:root {
  color-scheme: light dark;
  --bg: #f6f7f2;
  --surface: #fbfcf8;
  --surface-strong: #fbfcf8;
  --surface-elevated: #ffffff;
  --ink: #17191f;
  --text: #333842;
  --muted: #626874;
  --line: #d8dde3;
  --accent: #315cff;
  --accent-strong: #2448d8;
  --accent-soft: #dce5ff;
  --accent-faint: #eef3ff;
  --accent-ink: #f6f7f2;
  --surface-glass: rgb(251 252 248 / 0.82);
  --line-active: #8ea3ff;
  --grid-line: rgb(49 92 255 / 0.12);
  --verified: #16a34a;
  --verified-soft: #dff7e7;
  --warning: #d97706;
  --warning-soft: #fff2d6;
  --danger: #dc2626;
  --danger-soft: #ffe1e1;
  --shadow: 0 20px 70px rgb(23 25 31 / 0.11);
  --radius: 8px;
  --max: 1400px;
  --cursor-x: 50vw;
  --cursor-y: 50vh;
  --local-x: 50%;
  --local-y: 50%;
  --rotate-x: 0deg;
  --rotate-y: 0deg;
  --ambient-x: 52%;
  --ambient-y: 24%;
  --ambient-angle: 115deg;
  --ambient-intensity: 1;
  --ambient-speed: 1;
  --font-display: "Segoe UI Variable Display", "Aptos Display", "Arial Black", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --font-heading-tech: "Segoe UI Variable Display", "Aptos Display", "Arial Black", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --title-solid: #17191f;
  --title-solid-soft: #2f3541;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1118;
    --surface: #171c25;
    --surface-strong: #202735;
    --surface-elevated: #1a2230;
    --ink: #e9edf2;
    --text: #cbd3df;
    --muted: #9aa3b2;
    --line: #2b3442;
    --accent: #5f7dff;
    --accent-strong: #7e95ff;
    --accent-soft: #1d2d68;
    --accent-faint: #111b3d;
    --accent-ink: #0d1118;
    --surface-glass: rgb(23 28 37 / 0.78);
    --line-active: #6f88ff;
    --grid-line: rgb(95 125 255 / 0.16);
    --verified: #34d399;
    --verified-soft: #123d2c;
    --warning: #f59e0b;
    --warning-soft: #402a0b;
    --danger: #f87171;
    --danger-soft: #421818;
    --shadow: 0 24px 80px rgb(0 0 0 / 0.26);
    --title-solid: #f2f5f2;
    --title-solid-soft: #d8dde6;
  }

  .cursor-glow {
    mix-blend-mode: screen;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 86% 4%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--bg));
  color: var(--text);
  font-family:
    "Aptos",
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      115deg,
      var(--grid-line) 0 1px,
      transparent 1px 78px
    ),
    repeating-linear-gradient(
      22deg,
      color-mix(in srgb, var(--ink) 5%, transparent) 0 1px,
      transparent 1px 108px
    ),
    conic-gradient(from 130deg at 70% 20%, transparent, color-mix(in srgb, var(--accent) 10%, transparent), transparent 42%);
  opacity: 0.5;
  transform: translate3d(0, 0, 0);
  animation: ambient-field 26s linear infinite;
  content: "";
}

body[data-bg-mode="hero"] {
  --ambient-x: 70%;
  --ambient-y: 28%;
  --ambient-angle: 115deg;
  --ambient-intensity: 1.08;
  --ambient-speed: 1;
}

body[data-bg-mode="motion"] {
  --ambient-x: 42%;
  --ambient-y: 48%;
  --ambient-angle: 138deg;
  --ambient-intensity: 1.2;
  --ambient-speed: 0.82;
}

body[data-bg-mode="work"] {
  --ambient-x: 62%;
  --ambient-y: 38%;
  --ambient-angle: 92deg;
  --ambient-intensity: 1.05;
  --ambient-speed: 0.9;
}

body[data-bg-mode="audience"] {
  --ambient-x: 50%;
  --ambient-y: 44%;
  --ambient-angle: 126deg;
  --ambient-intensity: 1.16;
  --ambient-speed: 0.86;
}

body[data-bg-mode="system"] {
  --ambient-x: 48%;
  --ambient-y: 54%;
  --ambient-angle: 72deg;
  --ambient-intensity: 0.96;
  --ambient-speed: 1.12;
}

body[data-bg-mode="stack"] {
  --ambient-x: 74%;
  --ambient-y: 52%;
  --ambient-angle: 24deg;
  --ambient-intensity: 1.14;
  --ambient-speed: 0.74;
}

body[data-bg-mode="archive"] {
  --ambient-x: 32%;
  --ambient-y: 60%;
  --ambient-angle: 158deg;
  --ambient-intensity: 0.72;
  --ambient-speed: 1.35;
}

body[data-bg-mode="contact"] {
  --ambient-x: 50%;
  --ambient-y: 82%;
  --ambient-angle: 180deg;
  --ambient-intensity: 0.9;
  --ambient-speed: 0.68;
}

.intro-lock {
  overflow: hidden;
}

.ai-intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 48%, rgb(95 125 255 / 0.24), transparent 17rem),
    radial-gradient(circle at 50% 50%, rgb(255 255 255 / 0.12), transparent 9rem),
    linear-gradient(180deg, #02040a 0%, #070b12 52%, #02040a 100%);
  color: #f5f7ff;
  pointer-events: auto;
  isolation: isolate;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 520ms ease,
    visibility 520ms ease;
}

.ai-intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#aiIntroCanvas,
.ai-intro-grid,
.ai-intro-scan,
.ai-intro-flash,
.ai-intro-portal {
  position: absolute;
  inset: 0;
}

#aiIntroCanvas {
  z-index: 1;
  width: 100%;
  height: 100%;
}

.ai-intro-grid {
  z-index: 2;
  background:
    linear-gradient(rgb(95 125 255 / 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgb(95 125 255 / 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, transparent 0 18%, rgb(95 125 255 / 0.14) 19%, transparent 20% 100%);
  background-size:
    86px 86px,
    86px 86px,
    100% 100%;
  opacity: 0.56;
  transform: perspective(720px) rotateX(60deg) scale(1.75) translateY(14%);
  transform-origin: 50% 60%;
  animation: intro-grid-warp 8s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.ai-intro-scan {
  z-index: 3;
  background:
    linear-gradient(180deg, transparent 0 44%, rgb(255 255 255 / 0.24) 49%, rgb(95 125 255 / 0.18) 50%, transparent 56%),
    repeating-linear-gradient(180deg, rgb(255 255 255 / 0.035) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
  opacity: 0;
  animation: intro-scan 8s ease-in-out forwards;
}

.ai-intro-flash {
  z-index: 8;
  background: #f8fbff;
  opacity: 0;
  pointer-events: none;
  animation: intro-flash 8s steps(1, end) forwards;
}

.ai-intro-portal {
  z-index: 5;
  opacity: 0;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 14%, rgb(255 255 255 / 0.84) 15%, rgb(95 125 255 / 0.46) 18%, transparent 32%),
    radial-gradient(circle at 50% 50%, rgb(95 125 255 / 0.2), transparent 46%);
  filter: blur(0.2px);
  animation: intro-portal 8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ai-intro-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  width: min(24rem, 58vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(0.08);
  opacity: 0;
  filter: drop-shadow(0 0 52px rgb(95 125 255 / 0.76));
  animation: intro-core 8s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.core-pulse,
.core-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.core-pulse {
  inset: 34%;
  background:
    radial-gradient(circle, #fff 0 12%, #aebcff 18%, rgb(95 125 255 / 0.62) 40%, transparent 72%);
  box-shadow:
    0 0 44px rgb(255 255 255 / 0.92),
    0 0 120px rgb(95 125 255 / 0.82);
  animation: core-breathe 1.2s ease-in-out infinite;
}

.core-ring {
  border: 1px solid rgb(255 255 255 / 0.4);
  box-shadow:
    inset 0 0 40px rgb(95 125 255 / 0.2),
    0 0 44px rgb(95 125 255 / 0.28);
}

.core-ring::before,
.core-ring::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f8fbff;
  box-shadow: 0 0 24px rgb(255 255 255 / 0.96);
  content: "";
}

.core-ring::before {
  left: 50%;
  top: -4px;
}

.core-ring::after {
  right: 15%;
  bottom: 7%;
}

.core-ring-one {
  transform: rotateX(68deg) rotateZ(0deg);
  animation: core-ring-one 3.8s linear infinite;
}

.core-ring-two {
  transform: rotateY(66deg) rotateZ(36deg);
  animation: core-ring-two 4.8s linear infinite;
}

.core-ring-three {
  transform: rotateX(72deg) rotateY(48deg) rotateZ(-28deg);
  animation: core-ring-three 5.6s linear infinite;
}

.ai-intro-copy {
  position: relative;
  z-index: 9;
  display: grid;
  justify-items: center;
  width: min(92vw, 920px);
  text-align: center;
  text-transform: uppercase;
  pointer-events: none;
}

.intro-kicker {
  margin: 0 0 1.15rem;
  color: rgb(213 222 255 / 0.82);
  font-size: clamp(0.72rem, 1.2vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.28em;
  animation: intro-kicker 8s ease forwards;
}

.ai-intro-copy h2 {
  margin: 0;
  max-width: 12ch;
  color: #fff;
  font-size: clamp(3.6rem, 11vw, 9.2rem);
  line-height: 0.86;
  letter-spacing: 0;
  text-shadow:
    0 0 28px rgb(255 255 255 / 0.42),
    0 0 90px rgb(95 125 255 / 0.48);
  opacity: 0;
  transform: translateY(20px) scale(0.94);
  animation: intro-title 8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-status {
  min-height: 1.5rem;
  margin: 1.2rem 0 0;
  color: rgb(245 247 255 / 0.76);
  font-family:
    "Aptos Mono",
    "Cascadia Mono",
    "SFMono-Regular",
    Consolas,
    monospace;
  font-size: clamp(0.78rem, 1.5vw, 1rem);
  letter-spacing: 0.22em;
  animation: intro-status-blink 1.2s steps(2, jump-none) infinite;
}

.ai-intro-tokens,
.ai-intro-keywords,
.ai-intro-caption,
.ai-intro-agents {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
}

.ai-intro-tokens span {
  position: absolute;
  left: var(--token-x, 10%);
  top: var(--token-y, 12%);
  padding: 0.38rem 0.58rem;
  border: 1px solid rgb(255 255 255 / 0.14);
  background: rgb(2 4 10 / 0.48);
  color: rgb(225 232 255 / 0.78);
  font-family:
    "Aptos Mono",
    "Cascadia Mono",
    Consolas,
    monospace;
  font-size: clamp(0.62rem, 1vw, 0.76rem);
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translate3d(var(--token-from-x, -40vw), var(--token-from-y, 0), 0) rotate(var(--token-rotate, 0deg));
  animation: intro-token 8s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.ai-intro-tokens span:nth-child(1) { --token-x: 13%; --token-y: 18%; --token-from-x: -45vw; --token-from-y: -10vh; --token-rotate: -8deg; }
.ai-intro-tokens span:nth-child(2) { --token-x: 71%; --token-y: 16%; --token-from-x: 42vw; --token-from-y: -18vh; --token-rotate: 6deg; }
.ai-intro-tokens span:nth-child(3) { --token-x: 8%; --token-y: 52%; --token-from-x: -48vw; --token-from-y: 12vh; --token-rotate: 8deg; }
.ai-intro-tokens span:nth-child(4) { --token-x: 74%; --token-y: 48%; --token-from-x: 42vw; --token-from-y: 8vh; --token-rotate: -7deg; }
.ai-intro-tokens span:nth-child(5) { --token-x: 19%; --token-y: 78%; --token-from-x: -36vw; --token-from-y: 28vh; --token-rotate: 10deg; }
.ai-intro-tokens span:nth-child(6) { --token-x: 66%; --token-y: 78%; --token-from-x: 32vw; --token-from-y: 30vh; --token-rotate: -9deg; }
.ai-intro-tokens span:nth-child(7) { --token-x: 43%; --token-y: 13%; --token-from-x: 0; --token-from-y: -42vh; --token-rotate: 4deg; }
.ai-intro-tokens span:nth-child(8) { --token-x: 43%; --token-y: 82%; --token-from-x: 0; --token-from-y: 42vh; --token-rotate: -4deg; }

.ai-intro-keywords span {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgb(255 255 255 / 0.24);
  background: rgb(255 255 255 / 0.07);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: clamp(0.7rem, 1.2vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  animation: intro-keyword 8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ai-intro-keywords span:nth-child(1) { --keyword-x: -30vw; --keyword-y: -19vh; animation-delay: 0.02s; }
.ai-intro-keywords span:nth-child(2) { --keyword-x: 23vw; --keyword-y: -22vh; animation-delay: 0.08s; }
.ai-intro-keywords span:nth-child(3) { --keyword-x: -34vw; --keyword-y: 12vh; animation-delay: 0.14s; }
.ai-intro-keywords span:nth-child(4) { --keyword-x: 31vw; --keyword-y: 13vh; animation-delay: 0.2s; }
.ai-intro-keywords span:nth-child(5) { --keyword-x: -10vw; --keyword-y: 26vh; animation-delay: 0.26s; }
.ai-intro-keywords span:nth-child(6) { --keyword-x: 14vw; --keyword-y: 28vh; animation-delay: 0.32s; }

.ai-intro-caption {
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 1rem;
  width: min(88vw, 860px);
  height: 100%;
  padding: 0 0 8vh;
  left: 50%;
  transform: translateX(-50%);
}

.ai-intro-caption span {
  display: grid;
  place-items: center;
  min-height: 2.65rem;
  border: 1px solid rgb(255 255 255 / 0.14);
  background: rgb(255 255 255 / 0.045);
  color: rgb(236 240 255 / 0.78);
  font-family:
    "Aptos Mono",
    "Cascadia Mono",
    Consolas,
    monospace;
  font-size: clamp(0.66rem, 1.1vw, 0.78rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  animation: intro-caption 8s ease forwards;
}

.ai-intro-caption span:nth-child(2) {
  animation-delay: 0.12s;
}

.ai-intro-caption span:nth-child(3) {
  animation-delay: 0.24s;
}

.ai-intro-agents span {
  position: absolute;
  left: var(--agent-x);
  top: var(--agent-y);
  display: inline-grid;
  place-items: center;
  min-width: 8rem;
  min-height: 2.3rem;
  border: 1px solid rgb(255 255 255 / 0.18);
  background: rgb(2 4 10 / 0.5);
  color: rgb(240 244 255 / 0.86);
  font-family:
    "Aptos Mono",
    "Cascadia Mono",
    Consolas,
    monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  animation: intro-agent 8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--agent-delay);
}

.ai-intro-skip {
  position: absolute;
  right: max(1rem, 3vw);
  top: max(1rem, 3vh);
  z-index: 12;
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.08);
  color: #f8fbff;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(16px);
}

.ai-intro-skip:hover,
.ai-intro-skip:focus-visible {
  border-color: rgb(255 255 255 / 0.5);
  background: rgb(255 255 255 / 0.16);
  outline: none;
}

@keyframes intro-grid-warp {
  0% {
    opacity: 0.12;
    transform: perspective(720px) rotateX(74deg) scale(2.1) translateY(21%);
  }
  22% {
    opacity: 0.48;
  }
  52% {
    opacity: 0.68;
    transform: perspective(720px) rotateX(60deg) scale(1.55) translateY(9%);
  }
  82% {
    opacity: 0.42;
    transform: perspective(720px) rotateX(44deg) scale(1.18) translateY(1%);
  }
  100% {
    opacity: 0;
    transform: perspective(720px) rotateX(18deg) scale(0.96) translateY(0);
  }
}

@keyframes intro-scan {
  0%,
  6% {
    opacity: 0;
    transform: translateY(-65%);
  }
  14%,
  34% {
    opacity: 0.82;
  }
  43% {
    opacity: 0.18;
    transform: translateY(32%);
  }
  62% {
    opacity: 0.4;
    transform: translateY(-8%);
  }
  100% {
    opacity: 0;
    transform: translateY(62%);
  }
}

@keyframes intro-flash {
  0%,
  53%,
  57%,
  90%,
  93%,
  100% {
    opacity: 0;
  }
  54%,
  91% {
    opacity: 0.86;
  }
}

@keyframes intro-portal {
  0%,
  74% {
    opacity: 0;
    transform: scale(0.32);
  }
  84% {
    opacity: 0.92;
    transform: scale(1.02);
  }
  100% {
    opacity: 0;
    transform: scale(4.8);
  }
}

@keyframes intro-core {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.04);
  }
  16% {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(0.16);
  }
  38% {
    opacity: 0.92;
    transform: translate(-50%, -50%) scale(0.82);
  }
  52% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.02);
  }
  68% {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(0.68);
  }
  88% {
    opacity: 0.45;
    transform: translate(-50%, -50%) scale(1.42);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.8);
  }
}

@keyframes core-breathe {
  50% {
    transform: scale(1.28);
    filter: saturate(1.4);
  }
}

@keyframes core-ring-one {
  to {
    transform: rotateX(68deg) rotateZ(360deg);
  }
}

@keyframes core-ring-two {
  to {
    transform: rotateY(66deg) rotateZ(-324deg);
  }
}

@keyframes core-ring-three {
  to {
    transform: rotateX(72deg) rotateY(48deg) rotateZ(332deg);
  }
}

@keyframes intro-kicker {
  0%,
  8% {
    opacity: 0;
    transform: translateY(-12px);
  }
  16%,
  80% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-14px);
  }
}

@keyframes intro-title {
  0%,
  40% {
    opacity: 0;
    transform: translateY(20px) scale(0.94);
  }
  52%,
  79% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-26px) scale(1.06);
  }
}

@keyframes intro-status-blink {
  50% {
    opacity: 0.38;
  }
}

@keyframes intro-token {
  0%,
  10% {
    opacity: 0;
    transform: translate3d(var(--token-from-x), var(--token-from-y), 0) rotate(var(--token-rotate)) scale(0.92);
  }
  24%,
  44% {
    opacity: 0.92;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }
  58%,
  100% {
    opacity: 0;
    transform: translate3d(calc(50vw - var(--token-x)), calc(50vh - var(--token-y)), 0) scale(0.24);
  }
}

@keyframes intro-keyword {
  0%,
  53% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.72);
  }
  61% {
    opacity: 1;
    transform: translate(calc(-50% + var(--keyword-x)), calc(-50% + var(--keyword-y))) scale(1);
  }
  72%,
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--keyword-x)), calc(-50% + var(--keyword-y))) scale(0.82);
  }
}

@keyframes intro-caption {
  0%,
  37% {
    opacity: 0;
    transform: translateY(16px);
  }
  48%,
  71% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(18px);
  }
}

@keyframes intro-agent {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.72);
  }
  8%,
  46% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.78);
  }
}

.ambient-system {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  color: var(--accent);
  opacity: calc(0.82 * var(--ambient-intensity));
  transition:
    opacity 700ms ease,
    filter 700ms ease;
}

#ambientCanvas,
.ambient-grid,
.ambient-scan,
.ambient-circuit,
.ambient-ribbons,
.ambient-labels,
.data-rain {
  position: absolute;
  inset: 0;
}

#ambientCanvas {
  z-index: 1;
  width: 100%;
  height: 100%;
}

.ambient-grid {
  z-index: 2;
  background:
    repeating-linear-gradient(
      var(--ambient-angle),
      color-mix(in srgb, var(--accent) 9%, transparent) 0 1px,
      transparent 1px 76px
    ),
    repeating-linear-gradient(
      calc(var(--ambient-angle) - 90deg),
      color-mix(in srgb, var(--ink) 5%, transparent) 0 1px,
      transparent 1px 112px
    );
  opacity: 0.58;
  transform: translate3d(0, 0, 0) scale(1.08);
  animation: ambient-grid-drift calc(30s * var(--ambient-speed)) linear infinite;
}

.ambient-scan {
  z-index: 3;
  background:
    linear-gradient(
      var(--ambient-angle),
      transparent 0 43%,
      color-mix(in srgb, var(--accent) 16%, transparent) 48%,
      color-mix(in srgb, var(--accent) 5%, transparent) 51%,
      transparent 58%
    );
  mix-blend-mode: multiply;
  opacity: 0.54;
  transform: translateX(-120%);
  animation: ambient-scan-sweep calc(9s * var(--ambient-speed)) ease-in-out infinite;
}

.ambient-circuit {
  z-index: 4;
  opacity: 0.45;
  background:
    linear-gradient(90deg, transparent 0 47%, color-mix(in srgb, var(--accent) 22%, transparent) 47% 48%, transparent 48%),
    linear-gradient(0deg, transparent 0 62%, color-mix(in srgb, var(--accent) 16%, transparent) 62% 63%, transparent 63%),
    radial-gradient(circle at 16% 24%, color-mix(in srgb, var(--accent) 34%, transparent) 0 2px, transparent 3px),
    radial-gradient(circle at 38% 68%, color-mix(in srgb, var(--accent) 30%, transparent) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 36%, color-mix(in srgb, var(--accent) 34%, transparent) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 74%, color-mix(in srgb, var(--accent) 28%, transparent) 0 2px, transparent 3px);
  background-size:
    240px 240px,
    240px 240px,
    360px 280px,
    360px 280px,
    360px 280px,
    360px 280px;
  mask-image: radial-gradient(circle at var(--ambient-x) var(--ambient-y), black, transparent 68%);
  animation: circuit-pulse calc(7s * var(--ambient-speed)) ease-in-out infinite;
}

.ambient-ribbons span {
  position: absolute;
  left: -18vw;
  top: calc(var(--ribbon-top, 30) * 1%);
  width: 136vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 40%, transparent), transparent);
  transform: rotate(var(--ribbon-rotate, -9deg)) translateX(-12%);
  opacity: 0.45;
  animation: ribbon-slide calc(13s * var(--ambient-speed)) ease-in-out infinite;
}

.ambient-ribbons span:nth-child(1) {
  --ribbon-top: 26;
  --ribbon-rotate: -8deg;
}

.ambient-ribbons span:nth-child(2) {
  --ribbon-top: 52;
  --ribbon-rotate: 5deg;
  animation-delay: -4s;
}

.ambient-ribbons span:nth-child(3) {
  --ribbon-top: 76;
  --ribbon-rotate: -3deg;
  animation-delay: -8s;
}

.ambient-labels span,
.data-rain span {
  position: absolute;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
  white-space: nowrap;
  user-select: none;
}

.ambient-labels span {
  padding: 0.32rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 46%, transparent);
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
  font-size: 0.68rem;
  opacity: 0.52;
  backdrop-filter: blur(10px);
  animation: ambient-label-drift calc(12s * var(--ambient-speed)) ease-in-out infinite;
}

.ambient-labels span:nth-child(1) { left: 10%; top: 18%; }
.ambient-labels span:nth-child(2) { left: 76%; top: 14%; animation-delay: -1.2s; }
.ambient-labels span:nth-child(3) { left: 58%; top: 34%; animation-delay: -2.4s; }
.ambient-labels span:nth-child(4) { left: 16%; top: 54%; animation-delay: -3.6s; }
.ambient-labels span:nth-child(5) { left: 82%; top: 58%; animation-delay: -4.8s; }
.ambient-labels span:nth-child(6) { left: 34%; top: 74%; animation-delay: -6s; }
.ambient-labels span:nth-child(7) { left: 68%; top: 84%; animation-delay: -7.2s; }
.ambient-labels span:nth-child(8) { left: 6%; top: 84%; animation-delay: -8.4s; }

.data-rain {
  z-index: 5;
  mask-image: linear-gradient(to bottom, transparent, black 22%, black 78%, transparent);
  opacity: 0.38;
}

.data-rain span {
  left: calc(var(--rain-left, 20) * 1%);
  top: -4rem;
  color: color-mix(in srgb, var(--accent) 52%, var(--muted));
  font-size: 0.72rem;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(-12vh);
  animation: data-rain-fall calc(18s * var(--ambient-speed)) linear infinite;
}

.data-rain span:nth-child(1) { --rain-left: 12; animation-delay: 0s; }
.data-rain span:nth-child(2) { --rain-left: 30; animation-delay: -3s; }
.data-rain span:nth-child(3) { --rain-left: 48; animation-delay: -6s; }
.data-rain span:nth-child(4) { --rain-left: 66; animation-delay: -9s; }
.data-rain span:nth-child(5) { --rain-left: 78; animation-delay: -12s; }
.data-rain span:nth-child(6) { --rain-left: 22; animation-delay: -15s; }

main {
  position: relative;
  z-index: 2;
}

@keyframes ambient-grid-drift {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1.08);
  }
  50% {
    transform: translate3d(2%, 1.5%, 0) scale(1.1);
  }
  100% {
    transform: translate3d(-2%, -1%, 0) scale(1.08);
  }
}

@keyframes ambient-scan-sweep {
  0%,
  26% {
    transform: translateX(-120%);
  }
  70%,
  100% {
    transform: translateX(120%);
  }
}

@keyframes circuit-pulse {
  50% {
    opacity: 0.72;
    filter: saturate(1.24);
  }
}

@keyframes ribbon-slide {
  0%,
  100% {
    transform: rotate(var(--ribbon-rotate, 0deg)) translateX(-10%);
  }
  50% {
    transform: rotate(var(--ribbon-rotate, 0deg)) translateX(10%);
  }
}

@keyframes ambient-label-drift {
  50% {
    transform: translate3d(14px, -10px, 0);
    opacity: 0.78;
  }
}

@keyframes data-rain-fall {
  0% {
    transform: translateY(-12vh);
    opacity: 0;
  }
  12%,
  70% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(112vh);
    opacity: 0;
  }
}

@keyframes ambient-field {
  0% {
    transform: translate3d(-1.5%, -1%, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(1.5%, 1%, 0) rotate(1deg);
  }
  100% {
    transform: translate3d(-1.5%, -1%, 0) rotate(0deg);
  }
}

body.is-switching main {
  opacity: 0.22;
  transform: translateY(4px);
}

main {
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--line-active) 72%, transparent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 0.85rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.045;
  background-image:
    linear-gradient(90deg, var(--ink) 1px, transparent 1px),
    linear-gradient(0deg, var(--ink) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 90;
  width: 3px;
  height: 100dvh;
  transform-origin: top;
  transform: scaleY(0);
  background: var(--accent);
}

.cursor-glow {
  position: fixed;
  left: var(--cursor-x);
  top: var(--cursor-y);
  z-index: 60;
  width: 24rem;
  aspect-ratio: 1;
  pointer-events: none;
  border-radius: 999px;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent), transparent 62%),
    radial-gradient(circle, color-mix(in srgb, var(--ink) 8%, transparent), transparent 70%);
  filter: blur(18px);
  opacity: 0;
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  transition: opacity 260ms ease;
}

body.has-cursor .cursor-glow {
  opacity: 0.7;
}

@supports (animation-timeline: scroll()) {
  .scroll-progress {
    animation: progress-grow linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes progress-grow {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

.site-header {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 70;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  grid-template-areas: "brand nav lang resume";
  align-items: center;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 64px;
  padding: 0.6rem;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 999px;
  background: var(--surface-glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand,
.top-nav,
.language-toggle,
.button {
  display: inline-flex;
  align-items: center;
}

.brand {
  grid-area: brand;
  gap: 0.65rem;
  padding: 0.35rem 0.45rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 38px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent-ink) 28%, transparent),
    0 0 18px color-mix(in srgb, var(--accent) 40%, transparent);
}

.top-nav {
  grid-area: nav;
  justify-content: center;
  gap: clamp(0.35rem, 1.2vw, 0.8rem);
  min-width: 0;
}

.top-nav a,
.language-toggle {
  min-height: 40px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
}

.top-nav a {
  padding: 0.48rem 0.72rem;
}

.top-nav a:hover,
.top-nav a.is-active,
.language-toggle:hover {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--ink);
}

.language-toggle {
  grid-area: lang;
  justify-content: center;
  min-width: 58px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.language-toggle[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: var(--accent);
  color: var(--accent-ink);
}

.header-resume {
  grid-area: resume;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  width: min(var(--max), calc(100% - 2rem));
  min-height: 100dvh;
  margin: 0 auto;
  padding: 6rem 0 3rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-kicker,
.case-role,
.archive-item span {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  position: relative;
  isolation: isolate;
  margin: 0;
  color: var(--title-solid);
  font-family: var(--font-heading-tech);
  font-size: clamp(4.25rem, 10vw, 7.25rem);
  font-weight: 900;
  line-height: 0.94;
  text-shadow: none;
  text-wrap: balance;
  transform: none;
  transform-origin: left bottom;
}

.hero-name {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 2.25rem;
  font-weight: 700;
}

.hero-subtitle {
  max-width: 26rem;
  margin: 1.45rem 0 0;
  color: var(--text);
  font-size: 1.18rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.08rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button:active {
  transform: translateY(1px) scale(0.99);
}

.primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.primary:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.secondary {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--ink);
}

.secondary:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.hero-art {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(70dvh, 720px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 55% 38%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 17rem),
    linear-gradient(145deg, color-mix(in srgb, var(--surface-strong) 92%, transparent), var(--surface));
  box-shadow: var(--shadow);
}

.hero-art::before,
.hero-art::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.hero-art::before {
  inset: -32%;
  z-index: 0;
  background:
    conic-gradient(
      from 0deg,
      transparent,
      color-mix(in srgb, var(--accent) 28%, transparent),
      transparent 34%,
      color-mix(in srgb, var(--ink) 10%, transparent),
      transparent 70%
    );
  opacity: 0.28;
  animation: rotate-field 20s linear infinite;
}

.hero-art::after {
  inset: 0;
  z-index: 1;
  background:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 28%, transparent) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--line) 20%, transparent) 0 1px, transparent 1px 72px);
  mask-image: linear-gradient(135deg, transparent 0 14%, black 32%, black 68%, transparent 86%);
  opacity: 0.5;
}

@keyframes rotate-field {
  to {
    transform: rotate(360deg);
  }
}

#networkCanvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.scan-field {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 42%, color-mix(in srgb, var(--accent) 28%, transparent) 49%, transparent 56%),
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 18%, transparent), transparent);
  mix-blend-mode: screen;
  opacity: 0.34;
  transform: translateX(-100%);
  animation: scan-sweep 5.5s ease-in-out infinite;
}

@keyframes scan-sweep {
  0%,
  24% {
    transform: translateX(-100%);
  }
  62%,
  100% {
    transform: translateX(100%);
  }
}

.orbit-rings {
  position: absolute;
  inset: 18%;
  z-index: 1;
  pointer-events: none;
}

.orbit-rings span {
  position: absolute;
  inset: calc(var(--ring-inset, 0) * 1%);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 999px;
  transform: rotate(var(--ring-rotate, 0deg));
  animation: orbit-breathe 7s ease-in-out infinite;
}

.orbit-rings span:nth-child(2) {
  --ring-inset: 14;
  --ring-rotate: 32deg;
  animation-delay: 0.8s;
}

.orbit-rings span:nth-child(3) {
  --ring-inset: 28;
  --ring-rotate: -18deg;
  animation-delay: 1.6s;
}

@keyframes orbit-breathe {
  50% {
    transform: rotate(calc(var(--ring-rotate, 0deg) + 8deg)) scale(1.05);
    border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  }
}

.signal-chips {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 4;
  display: grid;
  gap: 0.45rem;
  width: min(10rem, calc(100% - 2rem));
  pointer-events: none;
}

.signal-chips span {
  justify-self: end;
  padding: 0.38rem 0.54rem;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
  animation: chip-drift 4.8s ease-in-out infinite;
}

.signal-chips span:nth-child(2) {
  margin-right: 1.5rem;
  animation-delay: 0.4s;
}

.signal-chips span:nth-child(3) {
  margin-right: 0.6rem;
  animation-delay: 0.8s;
}

.signal-chips span:nth-child(4) {
  margin-right: 2.3rem;
  animation-delay: 1.2s;
}

@keyframes chip-drift {
  50% {
    transform: translate3d(-8px, 5px, 0);
    border-color: color-mix(in srgb, var(--accent) 64%, var(--line));
  }
}

.network-inspector {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 5;
  max-width: min(22rem, calc(100% - 2rem));
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  color: var(--text);
  backdrop-filter: blur(14px);
}

.network-inspector span {
  display: block;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: 900;
}

.network-inspector p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.art-panel {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.art-panel button {
  min-height: 54px;
  padding: 0.8rem;
  border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  color: var(--ink);
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  text-align: left;
  backdrop-filter: blur(12px);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.art-panel button:hover,
.art-panel button.is-active {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  transform: translateY(-2px);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.proof-band article {
  position: relative;
  min-height: 146px;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
  cursor: pointer;
  --proof-color: var(--accent);
  --proof-soft: var(--accent-soft);
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.proof-band article::before {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--proof-color), transparent);
  opacity: 0.76;
  content: "";
}

.proof-band article[data-tone="system"] {
  --proof-color: var(--accent);
  --proof-soft: var(--accent-faint);
}

.proof-band article[data-tone="verify"] {
  --proof-color: var(--verified);
  --proof-soft: var(--verified-soft);
}

.proof-band article[data-tone="growth"] {
  --proof-color: var(--warning);
  --proof-soft: var(--warning-soft);
}

.proof-band article[data-tone="research"] {
  --proof-color: var(--accent);
  --proof-soft: var(--accent-soft);
}

.proof-band article:last-child {
  border-right: 0;
}

.proof-band strong {
  display: block;
  color: var(--proof-color);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 2.6rem;
  line-height: 1;
}

.proof-band span {
  display: block;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.proof-band p {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.5;
  opacity: 0;
  transition:
    max-height 260ms ease,
    margin-top 220ms ease,
    opacity 220ms ease;
}

.proof-band article:hover,
.proof-band article:focus,
.proof-band article:focus-within,
.proof-band article.is-expanded {
  background: color-mix(in srgb, var(--proof-soft) 46%, var(--surface));
}

.proof-band article:hover p,
.proof-band article:focus p,
.proof-band article:focus-within p,
.proof-band article.is-expanded p {
  max-height: 14rem;
  margin-top: 0.8rem;
  opacity: 1;
}

.proof-band article:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--proof-color) 48%, transparent);
  outline-offset: -3px;
}

.evidence-console-section {
  margin-top: clamp(4rem, 7vw, 6rem);
}

.evidence-console {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.72fr);
  gap: 1rem;
  align-items: stretch;
}

.evidence-shot-card,
.repo-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at var(--local-x, 74%) var(--local-y, 18%), color-mix(in srgb, var(--accent) 11%, transparent), transparent 17rem),
    var(--surface);
  box-shadow: 0 16px 46px rgb(23 25 31 / 0.06);
}

.evidence-shot-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 520px;
}

.evidence-shot-media {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
}

.evidence-shot-media img,
.screenshot-shell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}

.evidence-shot-copy {
  padding: clamp(1rem, 2.6vw, 1.35rem);
}

.evidence-shot-copy span,
.repo-card span,
.case-proof-strip span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-shot-copy h3,
.repo-card h3 {
  margin: 0.45rem 0 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  line-height: 1.05;
}

.evidence-shot-copy p,
.repo-card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.evidence-scan,
.screenshot-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 42%, color-mix(in srgb, var(--accent) 24%, transparent) 49%, transparent 56%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--verified) 9%, transparent));
  opacity: 0.34;
  transform: translateX(-105%);
  animation: evidence-scan 5.6s ease-in-out infinite;
}

@keyframes evidence-scan {
  0%,
  26% {
    transform: translateX(-105%);
  }
  68%,
  100% {
    transform: translateX(105%);
  }
}

.repo-grid {
  display: grid;
  gap: 1rem;
}

.repo-card {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: clamp(1rem, 2.4vw, 1.35rem);
  color: var(--text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.repo-card::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 12%, transparent), transparent),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 32%, transparent) 0 1px, transparent 1px 48px);
  opacity: 0;
  content: "";
  transition: opacity 180ms ease;
}

.repo-card:hover,
.repo-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
  transform: translateY(-4px);
}

.repo-card:hover::before,
.repo-card:focus-visible::before {
  opacity: 1;
}

.repo-card b {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  margin-top: 1rem;
  padding: 0.42rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--verified) 34%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--verified-soft) 30%, var(--surface));
  color: var(--verified);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.2;
}

[data-evidence-panel] {
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

[data-evidence-panel].is-current {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  box-shadow:
    0 18px 54px rgb(23 25 31 / 0.08),
    0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}

.evidence-journey {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 62%),
    var(--surface);
  box-shadow: 0 16px 46px rgb(23 25 31 / 0.05);
}

.evidence-step {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 0.35rem;
  min-height: 92px;
  padding: 0.82rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 0.78);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.evidence-step::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(110deg, transparent 0 36%, color-mix(in srgb, var(--accent) 12%, transparent) 50%, transparent 66%),
    radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--verified) 16%, transparent), transparent 42%);
  opacity: 0;
  content: "";
  transition: opacity 180ms ease;
}

.evidence-step span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-step strong {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.25;
}

.evidence-step:hover,
.evidence-step:focus-visible,
.evidence-step.is-current {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--line));
  background: color-mix(in srgb, var(--accent-faint) 44%, var(--surface));
  transform: translateY(-2px);
}

.evidence-step:hover::before,
.evidence-step:focus-visible::before,
.evidence-step.is-current::before {
  opacity: 1;
}

.evidence-journey-detail {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: calc(var(--radius) * 0.82);
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
}

.evidence-journey-detail span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-journey-detail p {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
}

.motion-lab-section {
  margin-top: clamp(4rem, 7vw, 6rem);
}

.motion-lab {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr) minmax(0, 1fr);
  gap: 1rem;
}

.motion-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 360px;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at var(--local-x, 64%) var(--local-y, 20%), color-mix(in srgb, var(--accent) 18%, transparent), transparent 30%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 35%, transparent) 0 1px, transparent 1px 56px),
    var(--surface);
  box-shadow: 0 16px 54px rgb(23 25 31 / 0.07);
  transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y));
  transition:
    border-color 220ms ease,
    transform 180ms ease,
    background-position 220ms ease;
}

.motion-panel::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(140deg, transparent 0 35%, color-mix(in srgb, var(--accent) 10%, transparent) 48%, transparent 64%),
    conic-gradient(from 90deg at var(--local-x, 50%) var(--local-y, 50%), transparent, color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%);
  opacity: 0.8;
  content: "";
}

.motion-panel:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
}

.panel-copy {
  position: relative;
  z-index: 2;
}

.panel-copy span {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 900;
}

.panel-copy h3 {
  max-width: 15rem;
  margin: 0;
  color: var(--ink);
  font-size: 2rem;
  line-height: 1.05;
}

.panel-copy p {
  max-width: 21rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.lens-stage,
.rhythm-bars,
.console-lines {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  min-height: 150px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.lens-stage {
  background:
    repeating-radial-gradient(circle at var(--local-x, 50%) var(--local-y, 50%), color-mix(in srgb, var(--accent) 12%, transparent) 0 1px, transparent 1px 20px),
    color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.lens-stage span {
  position: absolute;
  left: calc(var(--lens-x, 20) * 1%);
  top: calc(var(--lens-y, 20) * 1%);
  width: 0.75rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 72%, transparent);
  animation: lens-node 4.8s ease-in-out infinite;
}

.lens-stage span:nth-child(1) { --lens-x: 18; --lens-y: 28; }
.lens-stage span:nth-child(2) { --lens-x: 46; --lens-y: 18; animation-delay: 0.4s; }
.lens-stage span:nth-child(3) { --lens-x: 72; --lens-y: 56; animation-delay: 0.8s; }
.lens-stage span:nth-child(4) { --lens-x: 34; --lens-y: 74; animation-delay: 1.2s; }

@keyframes lens-node {
  50% {
    transform: translate3d(12px, -10px, 0) scale(1.9);
    opacity: 0.72;
  }
}

.rhythm-bars {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 0.55rem;
  padding: 0.75rem;
}

.rhythm-bars span {
  min-height: 28%;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: var(--radius) var(--radius) 0 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 40%, transparent), color-mix(in srgb, var(--accent) 7%, var(--surface)));
  transform-origin: bottom;
  animation: rhythm-rise 3.2s ease-in-out infinite;
}

.rhythm-bars span:nth-child(1) { height: 42%; }
.rhythm-bars span:nth-child(2) { height: 68%; animation-delay: 0.16s; }
.rhythm-bars span:nth-child(3) { height: 92%; animation-delay: 0.32s; }
.rhythm-bars span:nth-child(4) { height: 58%; animation-delay: 0.48s; }
.rhythm-bars span:nth-child(5) { height: 78%; animation-delay: 0.64s; }

@keyframes rhythm-rise {
  0%,
  100% {
    transform: scaleY(0.62);
  }
  50% {
    transform: scaleY(1);
  }
}

.console-lines {
  display: grid;
  align-content: center;
  gap: 0.5rem;
  padding: 0.85rem;
}

.console-lines span {
  position: relative;
  display: block;
  min-height: 1.9rem;
  padding: 0.32rem 0.5rem 0.32rem 1.55rem;
  border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 54%, transparent);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  animation: console-state 4.8s ease-in-out infinite;
}

.console-lines span::before {
  position: absolute;
  left: 0.55rem;
  top: 50%;
  width: 0.44rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--line);
  transform: translateY(-50%);
  content: "";
}

.console-lines span:nth-child(2) { animation-delay: 0.35s; }
.console-lines span:nth-child(3) { animation-delay: 0.7s; }
.console-lines span:nth-child(4) { animation-delay: 1.05s; }

@keyframes console-state {
  42%,
  62% {
    border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
    color: var(--ink);
    transform: translateX(5px);
  }
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.audience-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 420px;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at var(--local-x, 72%) var(--local-y, 20%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 32%),
    repeating-linear-gradient(115deg, color-mix(in srgb, var(--line) 42%, transparent) 0 1px, transparent 1px 68px),
    var(--surface);
  box-shadow: 0 18px 60px rgb(23 25 31 / 0.06);
  transform: perspective(1100px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y));
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 180ms ease;
}

.audience-card::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 28%, color-mix(in srgb, var(--accent) 9%, transparent) 44%, transparent 62%),
    conic-gradient(from 180deg at var(--local-x, 50%) var(--local-y, 50%), transparent, color-mix(in srgb, var(--accent) 14%, transparent), transparent 42%);
  opacity: 0.72;
  content: "";
}

.audience-card::after {
  position: absolute;
  right: 1.1rem;
  bottom: 1.1rem;
  width: min(18rem, 50%);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  border-radius: 999px;
  background:
    repeating-radial-gradient(circle, color-mix(in srgb, var(--accent) 13%, transparent) 0 1px, transparent 1px 18px),
    radial-gradient(circle, color-mix(in srgb, var(--surface-strong) 88%, transparent), transparent 70%);
  opacity: 0.46;
  animation: console-orbit 9s linear infinite;
  content: "";
}

.audience-card:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
  box-shadow: 0 22px 72px rgb(23 25 31 / 0.1);
}

.audience-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2rem, 7vw, 5rem);
}

.audience-card-head span,
.audience-card-head strong {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.audience-card-head strong {
  display: grid;
  width: 2.6rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
}

.audience-card h3 {
  max-width: 16rem;
  margin: 0;
  color: var(--ink);
  font-size: 2.55rem;
  line-height: 1.02;
}

.audience-card p {
  max-width: 38rem;
  margin: 1rem 0 0;
  color: var(--text);
}

.audience-card .evidence-list {
  max-width: 40rem;
}

@keyframes console-orbit {
  to {
    transform: rotate(360deg);
  }
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: clamp(4.5rem, 9vw, 8rem) auto 0;
  scroll-margin-top: 7rem;
}

.section-intro {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-intro.narrow {
  max-width: 39rem;
}

.section h2 {
  position: relative;
  isolation: isolate;
  margin: 0;
  color: var(--title-solid);
  font-family: var(--font-heading-tech);
  font-size: clamp(3rem, 6.4vw, 5rem);
  font-weight: 900;
  line-height: 0.94;
  text-shadow: none;
  text-wrap: balance;
  transform: none;
  transform-origin: left bottom;
}

.section-intro p,
.contact-copy p {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.case-stack {
  display: grid;
  gap: 1rem;
}

.case-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(300px, 1.14fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: stretch;
  min-height: 420px;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 42px rgb(23 25 31 / 0.05);
  --case-color: var(--accent);
  --case-soft: var(--accent-faint);
}

.case-card[data-case-tone="growth"] {
  --case-color: var(--warning);
  --case-soft: var(--warning-soft);
}

.case-card[data-case-tone="verify"] {
  --case-color: var(--verified);
  --case-soft: var(--verified-soft);
}

.case-card::before,
.stack-panel::before,
.path-step::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at var(--local-x, 70%) var(--local-y, 28%), color-mix(in srgb, var(--case-color, var(--accent)) 15%, transparent), transparent 32%);
  opacity: 0;
  transition: opacity 220ms ease;
  content: "";
}

.case-card:hover::before,
.stack-panel:hover::before,
.path-step:hover::before {
  opacity: 1;
}

.case-card:hover,
.case-card:focus-within {
  border-color: color-mix(in srgb, var(--case-color) 42%, var(--line));
}

.case-card > *,
.stack-panel > *,
.path-step > * {
  position: relative;
  z-index: 1;
}

.case-card:nth-child(2) {
  grid-template-columns: minmax(300px, 1.05fr) minmax(0, 0.95fr);
}

.case-card:nth-child(2) .case-copy {
  order: 2;
}

.case-feature {
  min-height: 560px;
}

.sticky-case {
  align-items: start;
  overflow: visible;
}

.sticky-case .case-copy {
  align-self: start;
  padding-bottom: clamp(1rem, 8vh, 4rem);
}

.sticky-case .layered-visual {
  position: sticky;
  top: clamp(6rem, 12vh, 8.5rem);
  align-self: start;
}

.case-copy {
  align-self: center;
}

.case-card .case-role {
  color: var(--case-color);
}

.case-copy h3,
.stack-panel h3,
.archive-item h3,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.7rem;
  line-height: 1.03;
}

.case-copy p {
  margin: 1rem 0 0;
  color: var(--text);
}

.evidence-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--muted);
}

.evidence-list li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--accent);
  content: "";
}

.case-card .evidence-list li::before {
  background: var(--case-color);
}

.case-proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.case-proof-strip span {
  padding: 0.42rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--case-color) 34%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--case-soft) 38%, var(--surface));
  color: var(--case-color);
}

.case-sequence {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.case-step {
  display: grid;
  grid-template-columns: 2.65rem minmax(0, 1fr);
  gap: 0.25rem 0.8rem;
  min-height: 86px;
  padding: 0.82rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--case-color) 18%, var(--line));
  border-radius: calc(var(--radius) * 0.72);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--case-soft) 48%, transparent), transparent 72%),
    color-mix(in srgb, var(--surface) 92%, transparent);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  box-shadow: none;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.case-step span {
  grid-row: 1 / 3;
  align-self: start;
  color: color-mix(in srgb, var(--case-color) 72%, var(--muted));
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.case-step strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.case-step small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.case-step:hover,
.case-step:focus-visible,
.case-step.is-current {
  border-color: color-mix(in srgb, var(--case-color) 58%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--case-color) 13%, transparent), transparent 76%),
    var(--surface);
  transform: translateX(0.28rem);
}

.case-step.is-current strong,
.case-step.is-current span {
  color: var(--case-color);
}

.system-visual,
.workflow-visual,
.pool-visual {
  position: relative;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 38%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 42%, transparent) 0 1px, transparent 1px 72px),
    var(--surface-strong);
  overflow: hidden;
}

.layered-visual {
  min-height: 480px;
  --tilt-x: 0;
  --tilt-y: 0;
  --layer-focus-x: 24%;
  --layer-focus-y: 18%;
  perspective: 900px;
}

.screenshot-visual {
  --scan-focus-x: 18%;
  --scan-focus-y: 22%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 0.55rem;
  min-height: 680px;
  padding: 1rem;
}

.screenshot-shell {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  overflow: hidden;
  min-height: 330px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  border-radius: calc(var(--radius) * 0.82);
  background: var(--surface);
  box-shadow: 0 24px 54px rgb(23 25 31 / 0.12);
}

.screenshot-visual .screenshot-scan {
  background:
    radial-gradient(circle at var(--scan-focus-x) var(--scan-focus-y), color-mix(in srgb, var(--verified) 22%, transparent), transparent 18%),
    linear-gradient(115deg, transparent 0 42%, color-mix(in srgb, var(--accent) 24%, transparent) 49%, transparent 56%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--verified) 9%, transparent));
}

.proof-hotspot {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.34rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  box-shadow: 0 14px 30px rgb(23 25 31 / 0.16);
  backdrop-filter: blur(12px);
  transform: translate(-50%, -50%);
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.proof-hotspot::before {
  position: absolute;
  inset: -0.5rem;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: inherit;
  opacity: 0;
  content: "";
  transition: opacity 180ms ease;
}

.proof-hotspot:hover,
.proof-hotspot:focus-visible,
.proof-hotspot.is-current {
  border-color: var(--verified);
  background: color-mix(in srgb, var(--verified-soft) 46%, var(--surface));
  color: var(--verified);
  transform: translate(-50%, -50%) scale(1.04);
}

.proof-hotspot:hover::before,
.proof-hotspot:focus-visible::before,
.proof-hotspot.is-current::before {
  opacity: 1;
}

.proof-hotspot[data-proof-hotspot="profile"] {
  left: 18%;
  top: 22%;
}

.proof-hotspot[data-proof-hotspot="plan"] {
  left: 58%;
  top: 20%;
}

.proof-hotspot[data-proof-hotspot="rag"] {
  left: 67%;
  top: 43%;
}

.proof-hotspot[data-proof-hotspot="quality"] {
  left: 30%;
  top: 58%;
}

.proof-hotspot[data-proof-hotspot="export"] {
  left: 72%;
  top: 68%;
}

.proof-hotspot[data-proof-hotspot="tests"] {
  left: 19%;
  top: 78%;
}

.screenshot-visual .layer {
  position: relative;
  inset: auto;
  width: auto;
  min-width: 0;
  min-height: 54px;
  padding: 0.72rem 0.8rem;
  font-size: 0.78rem;
  animation-duration: 8.5s;
}

.screenshot-visual .layer-detail {
  position: relative;
  inset: auto;
  grid-column: 1 / -1;
  margin-top: 0.1rem;
}

.visual-repo-link {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  display: inline-flex;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  text-decoration: none;
}

.repo-proof-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.repo-proof-flow span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.35rem 0.52rem;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-faint) 45%, var(--surface));
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.repo-proof-flow span[data-proof-state="verified"] {
  border-color: color-mix(in srgb, var(--verified) 38%, var(--line));
  background: color-mix(in srgb, var(--verified-soft) 48%, var(--surface));
  color: var(--verified);
}

.layered-visual::before,
.layered-visual::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
}

.layered-visual::before {
  background:
    radial-gradient(circle at var(--layer-focus-x) var(--layer-focus-y), color-mix(in srgb, var(--accent) 24%, transparent), transparent 26%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent-faint) 46%, transparent));
  opacity: 0.86;
  transition: background 260ms ease;
}

.layered-visual::after {
  inset: 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: calc(var(--radius) * 0.82);
  background:
    linear-gradient(90deg, transparent 0 32%, color-mix(in srgb, var(--accent) 14%, transparent) 32% 33%, transparent 33% 100%),
    linear-gradient(180deg, transparent 0 20%, color-mix(in srgb, var(--accent) 10%, transparent) 20% 21%, transparent 21% 100%);
  opacity: 0.52;
}

.layered-visual[data-active-layer="profile"] {
  --layer-focus-x: 30%;
  --layer-focus-y: 18%;
  --scan-focus-x: 18%;
  --scan-focus-y: 22%;
}

.layered-visual[data-active-layer="plan"] {
  --layer-focus-x: 70%;
  --layer-focus-y: 28%;
  --scan-focus-x: 58%;
  --scan-focus-y: 20%;
}

.layered-visual[data-active-layer="rag"] {
  --layer-focus-x: 36%;
  --layer-focus-y: 42%;
  --scan-focus-x: 67%;
  --scan-focus-y: 43%;
}

.layered-visual[data-active-layer="quality"] {
  --layer-focus-x: 70%;
  --layer-focus-y: 55%;
  --scan-focus-x: 30%;
  --scan-focus-y: 58%;
}

.layered-visual[data-active-layer="export"] {
  --layer-focus-x: 34%;
  --layer-focus-y: 70%;
  --scan-focus-x: 72%;
  --scan-focus-y: 68%;
}

.layered-visual[data-active-layer="tests"] {
  --layer-focus-x: 72%;
  --layer-focus-y: 82%;
  --scan-focus-x: 19%;
  --scan-focus-y: 78%;
}

.layer {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  min-width: 54%;
  min-height: 68px;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--ink);
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  text-align: left;
  box-shadow: 0 24px 50px rgb(23 25 31 / 0.08);
  backdrop-filter: blur(12px);
  translate: calc(var(--tilt-x) * 18px) calc(var(--tilt-y) * 18px);
  animation: float-layer 7s ease-in-out infinite;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    translate 180ms ease;
}

.layer:hover,
.layer.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
}

.layer-one {
  left: 8%;
  top: 8%;
}

.layer-two {
  right: 8%;
  top: 20%;
  animation-delay: 0.45s;
}

.layer-three {
  left: 13%;
  top: 34%;
  animation-delay: 0.9s;
}

.layer-four {
  right: 12%;
  top: 48%;
  animation-delay: 1.35s;
}

.layer-five {
  left: 10%;
  top: 62%;
  animation-delay: 1.8s;
}

.layer-six {
  right: 8%;
  bottom: 8%;
  animation-delay: 2.25s;
}

.layer-detail {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(14px);
}

.layer-detail h4 {
  margin: 0;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
}

.layer-detail p {
  margin: 0.4rem 0 0;
  color: var(--text);
  font-size: 0.9rem;
}

@keyframes float-layer {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

.workflow-visual {
  display: grid;
  grid-template-columns: repeat(6, minmax(170px, 1fr));
  align-items: center;
  gap: 0.8rem;
  overflow-x: auto;
  padding: 1rem;
  --flow-progress: 0;
}

.workflow-visual span,
.pool-visual span {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: 160px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    color 220ms ease,
    transform 220ms ease;
}

.flow-line {
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 50%;
  z-index: 1;
  height: 2px;
  transform: scaleX(var(--flow-progress));
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: transform 420ms ease;
}

.workflow-visual span.is-active,
.workflow-visual span.is-past {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 9%, var(--surface));
}

.workflow-visual span.is-active {
  color: var(--accent);
  transform: translateY(-8px);
}

.growth-rail {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--warning) 16%, transparent), transparent 42%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 42%, transparent) 0 1px, transparent 1px 72px),
    var(--surface-strong);
}

.growth-rail .flow-line {
  background: linear-gradient(90deg, var(--warning), var(--accent), transparent);
}

.growth-rail span.is-active,
.growth-rail span.is-past {
  border-color: color-mix(in srgb, var(--warning) 52%, var(--line));
  background: color-mix(in srgb, var(--warning-soft) 38%, var(--surface));
}

.growth-rail span.is-active {
  color: var(--warning);
}

.pool-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  padding: 1rem;
}

.pool-visual span {
  align-content: center;
  gap: 0.35rem;
}

.pool-visual small {
  color: var(--muted);
  font-family: inherit;
  font-size: 0.76rem;
}

.pool-visual span:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background: color-mix(in srgb, var(--accent) 9%, var(--surface));
  color: var(--accent);
}

.audit-visual {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--ink) 9%, transparent), transparent 45%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--line) 44%, transparent) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 36%, transparent) 0 1px, transparent 1px 58px),
    var(--surface-strong);
}

.audit-visual span {
  align-items: end;
  justify-items: start;
  min-height: 150px;
  padding: 1rem;
  border-color: color-mix(in srgb, var(--ink) 16%, var(--line));
}

.audit-visual span::after {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.85rem;
  height: 4px;
  transform: scaleX(0.42);
  transform-origin: left;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--verified));
  content: "";
  animation: audit-meter 3.4s ease-in-out infinite;
}

.audit-visual span:nth-of-type(2)::after {
  animation-delay: 0.25s;
}

.audit-visual span:nth-of-type(3)::after {
  animation-delay: 0.5s;
}

.audit-visual span:nth-of-type(4)::after {
  animation-delay: 0.75s;
}

.audit-visual span:hover {
  border-color: color-mix(in srgb, var(--verified) 44%, var(--line));
  background: color-mix(in srgb, var(--verified-soft) 28%, var(--surface));
  color: var(--verified);
}

.pool-stream {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pool-stream b {
  position: absolute;
  left: -12rem;
  top: calc(var(--tag-top, 20) * 1%);
  padding: 0.35rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.72;
  animation: tag-flow 9s linear infinite;
}

.pool-stream b:nth-child(1) { --tag-top: 12; animation-delay: 0s; }
.pool-stream b:nth-child(2) { --tag-top: 24; animation-delay: 1.1s; }
.pool-stream b:nth-child(3) { --tag-top: 36; animation-delay: 2.2s; }
.pool-stream b:nth-child(4) { --tag-top: 48; animation-delay: 3.3s; }
.pool-stream b:nth-child(5) { --tag-top: 60; animation-delay: 4.4s; }
.pool-stream b:nth-child(6) { --tag-top: 72; animation-delay: 5.5s; }
.pool-stream b:nth-child(7) { --tag-top: 18; animation-delay: 6.6s; }
.pool-stream b:nth-child(8) { --tag-top: 66; animation-delay: 7.7s; }

@keyframes tag-flow {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 0;
  }
  12% {
    opacity: 0.78;
  }
  82% {
    opacity: 0.78;
  }
  100% {
    transform: translate3d(calc(100vw + 16rem), 0, 0);
    opacity: 0;
  }
}

@keyframes audit-meter {
  50% {
    transform: scaleX(0.92);
  }
}

.system-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.system-path::before {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  content: "";
}

.system-path::after {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 2px;
  transform: scaleX(var(--path-progress));
  transform-origin: left;
  background: var(--accent);
  content: "";
  transition: transform 420ms ease;
}

.path-step {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  z-index: 2;
  min-height: 210px;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 12px 42px rgb(23 25 31 / 0.05);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    transform 220ms ease;
}

.path-step::after {
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 0.64rem;
  height: 0.64rem;
  border-radius: 999px;
  background: var(--line);
  content: "";
  transition:
    background-color 220ms ease,
    transform 220ms ease;
}

.path-step.is-current {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  transform: translateY(-3px);
}

.path-step.is-current::after {
  background: var(--accent);
  transform: scale(1.35);
}

.path-step span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
}

.path-step p {
  margin: 2.5rem 0 0;
  color: var(--text);
}

.stack-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.tab {
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.tab.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.stack-empty {
  display: grid;
  place-items: center;
  gap: 0.65rem;
  min-height: 260px;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px dashed color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 42%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 30%, transparent) 0 1px, transparent 1px 34px),
    var(--surface);
  color: var(--muted);
  text-align: center;
}

.stack-empty span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.stack-empty p {
  max-width: 38rem;
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.55;
}

.stack-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.35fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  min-height: 260px;
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 18rem),
    var(--surface);
}

.stack-empty[hidden],
.stack-panel[hidden] {
  display: none;
}

.stack-panel p {
  max-width: 55rem;
  margin: 1rem 0 0;
  color: var(--text);
  font-size: 1.14rem;
}

.stack-visual {
  position: relative;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 42%, transparent) 0 1px, transparent 1px 44px),
    color-mix(in srgb, var(--surface-strong) 92%, transparent);
}

.stack-visual span {
  position: absolute;
  display: block;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
}

.ai-visual span {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  animation: node-pulse 2.8s ease-in-out infinite;
}

.ai-visual span:nth-child(1) { left: 18%; top: 30%; }
.ai-visual span:nth-child(2) { left: 48%; top: 18%; animation-delay: 0.25s; }
.ai-visual span:nth-child(3) { left: 66%; top: 56%; animation-delay: 0.5s; }
.ai-visual span:nth-child(4) { left: 28%; top: 68%; animation-delay: 0.75s; }

.web-visual span {
  left: 18%;
  width: 64%;
  height: 34px;
  border-radius: var(--radius);
  animation: stack-lift 3.4s ease-in-out infinite;
}

.web-visual span:nth-child(1) { top: 26%; }
.web-visual span:nth-child(2) { top: 41%; animation-delay: 0.2s; }
.web-visual span:nth-child(3) { top: 56%; animation-delay: 0.4s; }
.web-visual span:nth-child(4) { top: 71%; animation-delay: 0.6s; }

.ops-visual span {
  left: 14%;
  width: 72%;
  height: 1.2rem;
  border-radius: 999px;
  transform-origin: left;
  animation: funnel-fill 3.2s ease-in-out infinite;
}

.ops-visual span:nth-child(1) { top: 24%; width: 72%; }
.ops-visual span:nth-child(2) { top: 42%; width: 55%; animation-delay: 0.2s; }
.ops-visual span:nth-child(3) { top: 60%; width: 38%; animation-delay: 0.4s; }
.ops-visual span:nth-child(4) { top: 78%; width: 24%; animation-delay: 0.6s; }

.docs-visual span {
  width: 48%;
  height: 58%;
  border-radius: var(--radius);
  transform: rotate(var(--doc-rotate, -5deg));
  animation: doc-shift 4s ease-in-out infinite;
}

.docs-visual span:nth-child(1) { left: 18%; top: 18%; --doc-rotate: -8deg; }
.docs-visual span:nth-child(2) { left: 26%; top: 22%; --doc-rotate: -2deg; animation-delay: 0.2s; }
.docs-visual span:nth-child(3) { left: 34%; top: 26%; --doc-rotate: 4deg; animation-delay: 0.4s; }
.docs-visual span:nth-child(4) { left: 42%; top: 30%; --doc-rotate: 9deg; animation-delay: 0.6s; }

.palette-visual {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  padding: 0.75rem;
  align-items: stretch;
}

.palette-visual span {
  position: relative;
  inset: auto;
  min-height: 100%;
  border-radius: var(--radius);
  border-color: color-mix(in srgb, var(--ink) 16%, var(--line));
  background: var(--surface-elevated);
  animation: palette-signal 4.6s ease-in-out infinite;
}

.palette-visual span:nth-child(1) {
  background: var(--surface-elevated);
}

.palette-visual span:nth-child(2) {
  background: var(--ink);
  animation-delay: 0.15s;
}

.palette-visual span:nth-child(3) {
  background: var(--accent);
  animation-delay: 0.3s;
}

.palette-visual span:nth-child(4) {
  background: var(--verified);
  animation-delay: 0.45s;
}

.palette-visual span:nth-child(5) {
  background: var(--warning);
  animation-delay: 0.6s;
}

@keyframes node-pulse {
  50% {
    transform: scale(1.8);
    background: var(--accent);
  }
}

@keyframes stack-lift {
  50% {
    transform: translateY(-8px);
  }
}

@keyframes funnel-fill {
  0%,
  100% {
    transform: scaleX(0.42);
  }
  50% {
    transform: scaleX(1);
  }
}

@keyframes doc-shift {
  50% {
    transform: translateY(-10px) rotate(var(--doc-rotate, 0deg));
  }
}

@keyframes palette-signal {
  0%,
  100% {
    transform: translateY(0);
    filter: saturate(1);
  }
  50% {
    transform: translateY(-8px);
    filter: saturate(1.18);
  }
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: minmax(520px, auto);
  gap: 1rem;
}

.archive-item {
  min-height: 520px;
  border-radius: var(--radius);
  perspective: 1000px;
  grid-column: span 2;
}

.archive-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 520px;
  transform-style: preserve-3d;
  transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.archive-front,
.archive-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 58%),
    var(--surface);
  backface-visibility: hidden;
}

.archive-back {
  justify-content: space-between;
  gap: 0.82rem;
  padding: 1rem;
  overflow-y: auto;
  scrollbar-width: thin;
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 38%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 54%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 35%, transparent) 0 1px, transparent 1px 34px),
    var(--surface-strong);
}

.archive-art {
  position: relative;
  min-height: 176px;
  flex: 0 0 43%;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  background-image: url("./assets/archive-wall-image2.png");
  background-repeat: no-repeat;
  background-size: 300% 400%;
  overflow: hidden;
}

.archive-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 34%, color-mix(in srgb, var(--surface) 82%, transparent)),
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, 0.22), transparent 24%);
  pointer-events: none;
}

.archive-art::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -18%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transform: rotate(12deg);
  animation: archive-scan 6.8s ease-in-out infinite;
}

.archive-art-one { background-position: 0% 0%; }
.archive-art-two { background-position: 50% 0%; }
.archive-art-three { background-position: 100% 0%; }
.archive-art-four { background-position: 0% 33.333%; }
.archive-art-five { background-position: 50% 33.333%; }
.archive-art-six { background-position: 100% 33.333%; }
.archive-art-seven { background-position: 0% 66.666%; }
.archive-art-eight { background-position: 50% 66.666%; }
.archive-art-nine { background-position: 100% 66.666%; }
.archive-art-ten { background-position: 0% 100%; }
.archive-art-eleven { background-position: 50% 100%; }
.archive-art-twelve { background-position: 100% 100%; }

.archive-front-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem;
}

.archive-front span:first-child,
.archive-back .archive-tags span {
  align-self: flex-start;
}

.archive-front-copy > span {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-front-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.48;
}

.archive-meta,
.archive-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.archive-meta span,
.archive-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  margin: 0;
  padding: 0.26rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-soft) 28%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.archive-tags span {
  border-color: color-mix(in srgb, var(--verified) 25%, var(--line));
  background: color-mix(in srgb, var(--verified-soft) 22%, transparent);
}

.archive-back p {
  margin: 0;
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.5;
}

.archive-detail-list {
  display: grid;
  gap: 0.52rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.archive-detail-list li {
  position: relative;
  margin: 0;
  padding-left: 0.9rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.46;
}

.archive-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 42%, transparent);
}

.archive-item h3 {
  margin: 0;
  font-size: 1.34rem;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.archive-item:hover .archive-card-inner,
.archive-item:focus .archive-card-inner,
.archive-item:focus-within .archive-card-inner {
  transform: rotateY(180deg) translateY(-4px);
}

.archive-item:hover .archive-front,
.archive-item:hover .archive-back,
.archive-item:focus .archive-front,
.archive-item:focus .archive-back,
.archive-item:focus-within .archive-front,
.archive-item:focus-within .archive-back {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.archive-item:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--line-active) 78%, transparent);
  outline-offset: 4px;
}

@keyframes archive-scan {
  0%,
  24% {
    transform: translateX(0) rotate(12deg);
    opacity: 0;
  }
  38% {
    opacity: 1;
  }
  62% {
    transform: translateX(420%) rotate(12deg);
    opacity: 0;
  }
  100% {
    transform: translateX(420%) rotate(12deg);
    opacity: 0;
  }
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-copy h2 {
  max-width: 48rem;
}

.contact-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.header-resume {
  white-space: nowrap;
}

.subpage-main {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 8.75rem 0 4rem;
}

.subpage-main .section {
  width: 100%;
  margin-top: clamp(3rem, 7vw, 6rem);
}

.page-masthead {
  display: grid;
  gap: 1.2rem;
  min-height: min(66dvh, 720px);
  align-content: center;
  padding: clamp(2rem, 6vw, 5rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.page-masthead h1 {
  position: relative;
  isolation: isolate;
  max-width: 11ch;
  margin: 0;
  color: var(--title-solid);
  font-family: var(--font-heading-tech);
  font-size: clamp(3.6rem, 8.4vw, 6.9rem);
  font-weight: 900;
  line-height: 0.94;
  text-shadow: none;
  text-wrap: balance;
  transform: none;
  transform-origin: left bottom;
}

.page-masthead p:not(.hero-kicker) {
  max-width: 48rem;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.04rem, 1.7vw, 1.28rem);
}

h1,
.page-masthead h1,
.section h2,
.featured-paper h3 {
  background: none;
  color: var(--title-solid);
  font-family: var(--font-heading-tech);
  letter-spacing: 0;
  -webkit-text-fill-color: currentColor;
  -webkit-text-stroke: 0;
  animation: none;
}

h1::before,
h1::after,
.page-masthead h1::before,
.page-masthead h1::after,
.section h2::before,
.section h2::after,
.featured-paper h3::before,
.featured-paper h3::after {
  display: none;
  content: none;
}

.hero-kicker,
.paper-meta span,
.paper-tags li,
.route-card span,
.summary-card span,
.translation-board span {
  text-shadow: 0 0 14px color-mix(in srgb, var(--accent) 24%, transparent);
}

.brand span:last-child {
  background: none;
  color: var(--title-solid);
  font-family: var(--font-heading-tech);
  font-weight: 900;
  -webkit-text-fill-color: currentColor;
  transform: none;
  animation: none;
}

.route-grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1rem;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.route-card,
.summary-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 260px;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 84% 14%, color-mix(in srgb, var(--card-color, var(--accent)) 8%, transparent), transparent 14rem),
    linear-gradient(135deg, color-mix(in srgb, var(--card-color, var(--accent)) 3%, transparent), transparent 56%),
    var(--surface);
  color: var(--text);
  text-decoration: none;
  --card-color: var(--accent);
  --card-soft: var(--accent-faint);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.summary-card[data-card-tone="growth"],
.route-card[data-card-tone="growth"] {
  --card-color: var(--warning);
  --card-soft: var(--warning-soft);
}

.summary-card[data-card-tone="verify"],
.route-card[data-card-tone="verify"] {
  --card-color: var(--verified);
  --card-soft: var(--verified-soft);
}

.route-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-card {
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.route-card::before,
.summary-card::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--card-color) 10%, transparent), transparent),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 34%, transparent) 0 1px, transparent 1px 46px);
  opacity: 0;
  content: "";
  transition: opacity 220ms ease;
}

.route-card:hover,
.route-card:focus-visible,
.summary-card:hover,
.summary-card:focus-visible {
  border-color: color-mix(in srgb, var(--card-color) 48%, var(--line));
  transform: translateY(-4px);
}

.route-card:hover::before,
.route-card:focus-visible::before,
.summary-card:hover::before,
.summary-card:focus-visible::before {
  opacity: 1;
}

.route-card span,
.summary-card span {
  color: var(--card-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-card h3,
.summary-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.05;
}

.route-card p,
.summary-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.repo-evidence-section {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.repo-grid-wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.novel-site {
  --story-ash: color-mix(in srgb, var(--surface) 92%, var(--ink));
  --story-line: color-mix(in srgb, var(--line) 78%, var(--ink));
}

@media (prefers-color-scheme: dark) {
  body.novel-site {
    --story-ash: color-mix(in srgb, var(--surface) 84%, var(--ink));
    --story-line: color-mix(in srgb, var(--line) 68%, var(--ink));
  }
}

.novel-ambient .ambient-labels span,
.novel-ambient .data-rain span {
  font-family:
    "Aptos",
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  font-weight: 800;
}

.novel-masthead {
  position: relative;
  overflow: hidden;
}

.novel-masthead::after {
  position: absolute;
  right: 0;
  bottom: 12%;
  z-index: -1;
  width: min(42vw, 28rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 34%),
    conic-gradient(from 24deg, transparent, color-mix(in srgb, var(--accent) 20%, transparent), transparent 44%);
  opacity: 0.7;
  content: "";
}

.novel-proof strong {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.novel-signal-grid .route-card {
  min-height: 300px;
}

.novel-arc-list {
  display: grid;
  gap: 0.8rem;
}

.novel-arc {
  display: grid;
  grid-template-columns: minmax(110px, 0.18fr) minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(0.8rem, 2vw, 1.4rem);
  align-items: start;
  padding: clamp(1rem, 2.2vw, 1.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 52%),
    var(--story-ash, var(--surface));
}

.novel-arc span,
.excerpt-card cite {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.novel-arc h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.1vw, 1.6rem);
  line-height: 1.12;
}

.novel-arc p {
  margin: 0;
  color: var(--text);
}

.excerpt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.excerpt-card {
  position: relative;
  min-height: 220px;
  margin: 0;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 14% 12%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 12rem),
    var(--surface);
}

.excerpt-card::before {
  display: block;
  margin-bottom: 1rem;
  color: color-mix(in srgb, var(--accent) 58%, transparent);
  font-size: 3.8rem;
  line-height: 0.7;
  content: "\\201C";
}

.excerpt-card p {
  margin: 0 0 1.3rem;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 800;
  line-height: 1.32;
}

.novel-system-path .path-step span {
  color: var(--accent);
}

body.research-site {
  --research-proof: var(--verified);
  --research-proof-soft: var(--verified-soft);
}

.research-masthead {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(280px, 0.78fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  overflow: visible;
}

.research-masthead-copy {
  max-width: 760px;
}

.research-masthead .hero-actions {
  margin-top: 1.4rem;
}

.research-orbit {
  position: relative;
  display: grid;
  min-height: min(48vw, 520px);
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 38%),
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--accent-soft) 22%, transparent));
  box-shadow: var(--shadow);
  isolation: isolate;
  overflow: hidden;
}

.research-orbit::before,
.research-orbit::after {
  position: absolute;
  inset: 10%;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 50%;
  content: "";
}

.research-orbit::after {
  inset: 22%;
  border-style: dashed;
  animation: research-spin 18s linear infinite;
}

.orbit-core {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(13.5rem, 46vw);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent), transparent 64%),
    var(--surface);
  text-align: center;
  box-shadow: 0 20px 60px color-mix(in srgb, var(--accent) 18%, transparent);
}

.orbit-core strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 6.8rem);
  line-height: 0.82;
}

.orbit-core span,
.orbit-node {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbit-core span {
  color: var(--muted);
}

.orbit-node {
  position: absolute;
  z-index: 3;
  display: inline-grid;
  min-height: 42px;
  place-items: center;
  padding: 0.2rem 0.78rem;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--ink);
  backdrop-filter: blur(12px);
  animation: research-float 5.8s ease-in-out infinite;
}

.orbit-node-one { top: 13%; left: 16%; animation-delay: -0.6s; }
.orbit-node-two { top: 17%; right: 13%; animation-delay: -1.2s; }
.orbit-node-three { right: 8%; bottom: 28%; animation-delay: -2.1s; }
.orbit-node-four { bottom: 13%; left: 22%; animation-delay: -3s; }
.orbit-node-five { left: 8%; top: 48%; animation-delay: -3.8s; }

.orbit-ring {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-ring-one {
  width: 78%;
  aspect-ratio: 1;
  animation: research-spin 26s linear infinite reverse;
}

.orbit-ring-two {
  width: 56%;
  aspect-ratio: 1;
  border-style: dashed;
  animation: research-spin 22s linear infinite;
}

.orbit-ring-three {
  width: 34%;
  aspect-ratio: 1;
  animation: research-pulse 3.8s ease-in-out infinite;
}

.research-proof strong {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
}

.research-feature {
  margin-top: 5rem;
}

.featured-paper,
.publication-card,
.translation-board article {
  position: relative;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: var(--radius);
  background:
    radial-gradient(circle at calc((var(--paper-x, 0) + 0.5) * 100%) calc((var(--paper-y, 0) + 0.5) * 100%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 15rem),
    var(--surface);
  box-shadow: var(--shadow);
  transform:
    perspective(1000px)
    rotateX(calc(var(--paper-y, 0) * -4deg))
    rotateY(calc(var(--paper-x, 0) * 5deg));
  transition:
    border-color 220ms ease,
    transform 220ms ease,
    box-shadow 220ms ease;
  overflow: hidden;
}

.featured-paper::before,
.publication-card::before,
.translation-board article::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent, color-mix(in srgb, var(--accent) 11%, transparent), transparent);
  opacity: 0;
  transform: translateX(-36%);
  transition:
    opacity 220ms ease,
    transform 420ms ease;
  content: "";
  pointer-events: none;
}

.featured-paper:hover,
.featured-paper:focus-within,
.publication-card:hover,
.publication-card:focus-within,
.translation-board article:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  box-shadow: 0 28px 80px color-mix(in srgb, var(--accent) 15%, transparent);
}

.featured-paper:hover::before,
.featured-paper:focus-within::before,
.publication-card:hover::before,
.publication-card:focus-within::before,
.translation-board article:hover::before {
  opacity: 1;
  transform: translateX(28%);
}

.featured-paper {
  display: grid;
  gap: 1.2rem;
  min-height: 520px;
  padding: clamp(1.2rem, 3vw, 2rem);
}

.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.paper-meta span,
.paper-tags li,
.translation-board span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: 999px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.paper-meta span,
.paper-tags li {
  padding: 0.25rem 0.68rem;
  background: color-mix(in srgb, var(--accent-soft) 52%, transparent);
}

.featured-paper h3,
.publication-card h3,
.translation-board h3 {
  position: relative;
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
}

.featured-paper h3 {
  max-width: 980px;
  font-family: var(--font-heading-tech);
  font-size: clamp(2.45rem, 5.6vw, 5.1rem);
  font-weight: 900;
  line-height: 0.96;
  transform: none;
  transform-origin: left bottom;
}

.featured-paper p,
.publication-card p,
.translation-board p {
  position: relative;
  max-width: 880px;
  margin: 0;
  color: var(--text);
}

.paper-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.research-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
}

.research-flow::before,
.research-flow::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: color-mix(in srgb, var(--line) 86%, transparent);
  content: "";
}

.research-flow::after {
  width: calc(var(--research-flow-progress, 0) * 100%);
  background: var(--accent);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 44%, transparent);
  transition: width 360ms ease;
}

.research-flow-step {
  position: relative;
  display: grid;
  gap: 0.32rem;
  min-height: 132px;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    transform 220ms ease;
}

.research-flow-step:hover,
.research-flow-step:focus-visible,
.research-flow-step.is-active {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 56%, var(--surface));
  color: var(--ink);
  transform: translateY(-4px);
}

.research-flow-step.is-past {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.research-flow-step span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
}

.research-flow-step strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.research-flow-step em {
  color: var(--muted);
  font-size: 0.88rem;
  font-style: normal;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.publication-card {
  display: grid;
  gap: 1rem;
  min-height: 420px;
  padding: clamp(1rem, 2.4vw, 1.35rem);
}

.publication-card h3 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
}

.paper-tags {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper-link {
  position: relative;
  align-self: end;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.paper-link:hover,
.paper-link:focus-visible {
  text-decoration: underline;
}

.translation-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.translation-board article {
  display: grid;
  gap: 0.8rem;
  min-height: 280px;
  padding: clamp(1rem, 2.4vw, 1.5rem);
}

.translation-board span {
  justify-self: start;
  padding: 0.25rem 0.68rem;
}

.translation-board h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
}

@keyframes research-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes research-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

@keyframes research-pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.82;
    transform: scale(1.04);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.magnetic {
  will-change: transform;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas:
      "brand . lang resume"
      "nav nav nav nav";
    border-radius: var(--radius);
  }

  .top-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero,
  .case-card,
  .case-card:nth-child(2),
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 8.5rem;
  }

  h1 {
    font-size: clamp(4rem, 8vw, 5.8rem);
  }

  .hero-name {
    font-size: 2rem;
  }

  .section h2 {
    font-size: clamp(2.85rem, 5.6vw, 4.2rem);
  }

  .case-copy h3,
  .audience-card h3,
  .stack-panel h3,
  .contact-copy h2 {
    font-size: 2.25rem;
  }

  .case-card:nth-child(2) .case-copy {
    order: 0;
  }

  .sticky-case .layered-visual {
    position: relative;
    top: auto;
  }

  .case-sequence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-step {
    min-height: 112px;
  }

  .proof-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proof-band article:nth-child(3) {
    border-right: 0;
  }

  .proof-band article:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .system-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .motion-lab {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .system-path::before {
    display: none;
  }

  .system-path::after {
    display: none;
  }

  .stack-panel {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-console {
    grid-template-columns: 1fr;
  }

  .evidence-journey {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .repo-grid-wide {
    grid-template-columns: 1fr;
  }

  .novel-arc {
    grid-template-columns: minmax(90px, 0.22fr) minmax(0, 0.78fr);
  }

  .novel-arc p {
    grid-column: 1 / -1;
  }

  .excerpt-grid {
    grid-template-columns: 1fr;
  }

  .research-masthead,
  .publication-grid,
  .translation-board {
    grid-template-columns: 1fr;
  }

  .research-orbit {
    min-height: 460px;
  }

  .research-flow {
    grid-template-columns: repeat(5, minmax(160px, 1fr));
    overflow-x: auto;
    padding-bottom: 0.3rem;
  }

  .publication-card {
    min-height: 320px;
  }

  .archive-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .archive-item {
    grid-column: span 2;
  }

  .archive-item h3 {
    font-size: 1.28rem;
  }
}

@media (max-width: 760px) {
  html {
    scroll-behavior: auto;
  }

  .grain {
    opacity: 0.03;
  }

  .ambient-system {
    opacity: 0.56;
  }

  .ambient-grid {
    opacity: 0.38;
  }

  .ambient-circuit {
    opacity: 0.28;
  }

  .ambient-labels span:nth-child(n + 6),
  .data-rain span:nth-child(n + 4) {
    display: none;
  }

  .ai-intro {
    min-height: 100dvh;
  }

  .ai-intro-copy {
    width: min(100% - 2rem, 560px);
  }

  .ai-intro-copy h2 {
    max-width: 10ch;
    font-size: clamp(3.2rem, 18vw, 5.8rem);
  }

  .intro-kicker,
  .intro-status {
    letter-spacing: 0.16em;
  }

  .ai-intro-core {
    width: min(20rem, 76vw);
  }

  .ai-intro-tokens span:nth-child(n + 5),
  .ai-intro-keywords span:nth-child(n + 5),
  .ai-intro-agents span:nth-child(n + 4) {
    display: none;
  }

  .ai-intro-caption {
    width: min(100% - 2rem, 520px);
    gap: 0.5rem;
    padding-bottom: 5.5rem;
  }

  .ai-intro-caption span {
    min-height: 2.3rem;
    padding: 0 0.35rem;
    font-size: 0.58rem;
    letter-spacing: 0.08em;
  }

  .ai-intro-skip {
    top: 0.8rem;
    right: 0.8rem;
    min-height: 2.35rem;
    padding-inline: 0.85rem;
  }

  .site-header {
    top: 0.5rem;
    width: min(100% - 1rem, var(--max));
    gap: 0.5rem;
  }

  .header-resume {
    min-height: 40px;
    padding: 0.55rem 0.72rem;
  }

  .language-toggle {
    min-width: 52px;
    padding-inline: 0.72rem;
  }

  .brand span:last-child {
    max-width: 36vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: min(100% - 2rem, var(--max));
    padding: 11rem 0 2rem;
  }

  h1 {
    font-size: clamp(3.35rem, 13vw, 4.35rem);
  }

  .hero-name {
    font-size: 1.55rem;
  }

  .hero-subtitle,
  .section-intro p,
  .contact-copy p,
  .stack-panel p {
    font-size: 1rem;
  }

  .hero-subtitle {
    max-width: 21.5rem;
  }

  .proof-band strong {
    font-size: 2.3rem;
  }

  .section h2 {
    font-size: clamp(2.35rem, 10vw, 3.1rem);
  }

  .case-copy h3,
  .audience-card h3,
  .stack-panel h3,
  .contact-copy h2 {
    font-size: 1.75rem;
  }

  .hero-art {
    min-height: 420px;
  }

  .art-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .network-inspector {
    top: 1rem;
    left: 1rem;
    width: min(100% - 2rem, 310px);
  }

  .art-panel button {
    min-height: 44px;
  }

  .signal-chips {
    top: auto;
    bottom: 8rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 2rem);
  }

  .signal-chips span,
  .signal-chips span:nth-child(n) {
    justify-self: stretch;
    margin-right: 0;
    text-align: center;
  }

  .proof-band,
  .system-path,
  .pool-visual,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .proof-band {
    width: min(100% - 1rem, var(--max));
  }

  .proof-band article {
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-band article:last-child {
    border-bottom: 0;
  }

  .section {
    width: min(100% - 1rem, var(--max));
    margin-top: 4rem;
  }

  .subpage-main {
    width: min(100% - 1rem, var(--max));
    padding-top: 10.5rem;
  }

  .page-masthead {
    min-height: auto;
    padding: 2rem 0 1rem;
  }

  .page-masthead h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  .route-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .novel-masthead::after {
    right: -20%;
    bottom: 4%;
    width: 18rem;
    opacity: 0.42;
  }

  .novel-arc {
    grid-template-columns: 1fr;
  }

  .research-masthead {
    gap: 1.4rem;
  }

  .research-orbit {
    min-height: 380px;
  }

  .orbit-node {
    min-height: 38px;
    padding-inline: 0.62rem;
    font-size: 0.66rem;
  }

  .orbit-core {
    width: min(11.5rem, 58vw);
  }

  .featured-paper {
    min-height: auto;
  }

  .featured-paper h3 {
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .research-flow {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .research-flow::before,
  .research-flow::after {
    display: none;
  }

  .research-flow-step {
    min-height: 112px;
  }

  .publication-grid,
  .translation-board {
    grid-template-columns: 1fr;
  }

  .publication-card,
  .translation-board article {
    min-height: auto;
  }

  .route-card,
  .summary-card {
    min-height: 220px;
  }

  .case-card,
  .case-feature {
    min-height: auto;
    padding: 1rem;
  }

  .case-sequence {
    grid-template-columns: 1fr;
  }

  .case-step {
    min-height: 96px;
    transform: none;
  }

  .case-step:hover,
  .case-step:focus-visible,
  .case-step.is-current {
    transform: none;
  }

  .motion-panel {
    min-height: 330px;
  }

  .panel-copy h3 {
    max-width: 18rem;
    font-size: 1.65rem;
  }

  .layered-visual,
  .system-visual,
  .workflow-visual,
  .pool-visual {
    min-height: 320px;
  }

  .layered-visual {
    min-height: 470px;
  }

  .evidence-shot-card {
    min-height: auto;
  }

  .evidence-shot-media {
    min-height: 260px;
  }

  .evidence-journey {
    grid-template-columns: 1fr;
    padding: 0.65rem;
  }

  .evidence-step {
    min-height: 72px;
  }

  .repo-card {
    min-height: 220px;
  }

  .screenshot-visual {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .screenshot-shell {
    min-height: 240px;
  }

  .proof-hotspot {
    min-height: 28px;
    padding: 0.24rem 0.38rem;
    font-size: 0.58rem;
  }

  .screenshot-visual .layer,
  .screenshot-visual .layer-detail,
  .visual-repo-link {
    grid-column: 1 / -1;
  }

  .layer-detail {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .stack-visual {
    min-height: 160px;
  }

  .workflow-visual {
    grid-template-columns: repeat(6, minmax(145px, 1fr));
  }

  .layer {
    min-width: min(80%, 310px);
    min-height: 48px;
    font-size: 0.76rem;
  }

  .layer-one { left: 1rem; top: 1rem; }
  .layer-two { right: 1rem; top: 4.35rem; }
  .layer-three { left: 1rem; top: 7.7rem; }
  .layer-four { right: 1rem; top: 11.05rem; }
  .layer-five { left: 1rem; top: 14.4rem; }
  .layer-six { right: 1rem; top: 17.75rem; bottom: auto; }

  .archive-item,
  .archive-item:nth-child(n) {
    grid-column: auto;
  }

  .archive-item h3 {
    font-size: 1.24rem;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 440px) {
  h1 {
    font-size: 3.45rem;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .sticky-case .layered-visual {
    position: relative;
    top: auto;
  }

  .case-step,
  .case-step:hover,
  .case-step:focus-visible,
  .case-step.is-current {
    transform: none;
  }

  .layered-visual {
    display: grid;
    gap: 0.55rem;
    min-height: auto;
    padding: 1rem;
  }

  .layered-visual::before,
  .layered-visual::after {
    opacity: 0.18;
  }

  .layer {
    position: relative;
    inset: auto;
    width: 100%;
    min-width: 0;
    animation: none !important;
    translate: none;
  }

  .layer-one,
  .layer-two,
  .layer-three,
  .layer-four,
  .layer-five,
  .layer-six {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
  }

  .layer-detail {
    position: relative;
    inset: auto;
  }

  .scroll-progress {
    transform: scaleY(1);
    animation: none;
  }

  .archive-card-inner,
  .archive-item:hover .archive-card-inner,
  .archive-item:focus .archive-card-inner,
  .archive-item:focus-within .archive-card-inner {
    transform: none;
  }

  .archive-card-inner {
    display: grid;
    gap: 0.5rem;
  }

  .archive-front,
  .archive-back {
    position: relative;
    inset: auto;
    backface-visibility: visible;
  }

  .archive-back {
    transform: none;
  }

  .cursor-glow {
    display: none;
  }

  .evidence-scan,
  .screenshot-scan {
    animation: none !important;
    transform: none;
    opacity: 0.14;
  }

  .evidence-step,
  .evidence-step:hover,
  .evidence-step:focus-visible,
  .evidence-step.is-current,
  .repo-card:hover,
  .repo-card:focus-visible {
    transform: none;
  }

  .proof-hotspot:hover,
  .proof-hotspot:focus-visible,
  .proof-hotspot.is-current {
    transform: translate(-50%, -50%);
  }

  h1,
  .page-masthead h1,
  .section h2,
  .featured-paper h3,
  .brand span:last-child {
    animation: none !important;
    filter: none !important;
  }

  h1::after,
  h1::before,
  .page-masthead h1::after,
  .page-masthead h1::before,
  .section h2::after,
  .section h2::before,
  .featured-paper h3::before,
  .featured-paper h3::after {
    animation: none !important;
    opacity: 0.42;
    transform: scaleX(1);
  }

  .research-orbit::after,
  .orbit-ring,
  .orbit-node,
  .featured-paper,
  .publication-card,
  .translation-board article {
    animation: none !important;
    transform: none !important;
  }

  .ai-intro {
    background: #02040a;
    transition: opacity 420ms ease;
  }

  #aiIntroCanvas,
  .ai-intro-grid,
  .ai-intro-scan,
  .ai-intro-flash,
  .ai-intro-portal,
  .ai-intro-core,
  .ai-intro-tokens,
  .ai-intro-keywords,
  .ai-intro-caption,
  .ai-intro-agents {
    display: none;
  }

  .ai-intro-copy,
  .intro-kicker,
  .ai-intro-copy h2,
  .intro-status {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .ai-intro-copy h2 {
    font-size: clamp(3rem, 12vw, 7rem);
  }

  #ambientCanvas {
    opacity: 0.35;
  }

  .ambient-scan,
  .ambient-ribbons,
  .data-rain {
    display: none;
  }

  .hero-art::before,
  .ambient-grid,
  .ambient-scan,
  .ambient-circuit,
  .ambient-ribbons span,
  .ambient-labels span,
  .data-rain span,
  .scan-field,
  .orbit-rings span,
  .signal-chips span,
  .lens-stage span,
  .rhythm-bars span,
  .console-lines span,
  body::before {
    animation: none !important;
  }
}