:root {
  --bg: #080b10;
  --bg-soft: #0c1017;
  --panel: #111721;
  --panel-bright: #171e29;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f0e8;
  --muted: #a2a6ae;
  --ember: #ef4a35;
  --ember-dark: #b72721;
  --gold: #f4bd52;
  --radar: #54d6bd;
  --radar-soft: rgba(84, 214, 189, 0.16);
  --max-width: 1180px;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.lightbox-open {
  overflow: hidden;
}

::selection {
  background: var(--ember);
  color: #fff;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
video {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--ember), var(--gold));
  box-shadow: 0 0 18px rgba(239, 74, 53, 0.65);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), 1320px);
  height: 76px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.brand img {
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  position: relative;
  color: #c3c5ca;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.nav-links > a:not(.nav-code)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--ember);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.22s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.nav-links > a:hover::after,
.nav-links > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-code {
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.nav-code span {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: 142px 0 108px;
  background:
    radial-gradient(circle at 14% 2%, rgba(239, 74, 53, 0.18), transparent 28%),
    radial-gradient(circle at 88% 36%, rgba(84, 214, 189, 0.1), transparent 26%),
    linear-gradient(180deg, #090c11 0%, var(--bg) 82%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--bg));
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.venue-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid rgba(244, 189, 82, 0.32);
  border-radius: 999px;
  background: rgba(244, 189, 82, 0.055);
  color: #ead7aa;
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.venue-pill span,
.visual-caption i,
.video-meta i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 15px var(--ember);
}

.hero-kicker {
  margin: 34px 0 12px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.7rem, 1.4vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.24em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.6rem, 13vw, 10.8rem);
  font-weight: 900;
  letter-spacing: -0.085em;
  line-height: 0.84;
  text-shadow: 0 10px 45px rgba(0, 0, 0, 0.4);
}

.hero h1 em,
.section-heading h2 em,
.citation h2 em {
  color: var(--ember);
  font-style: normal;
}

.hero-subtitle {
  width: min(880px, 100%);
  margin: 30px auto 0;
  color: #e0e0dd;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.5vw, 1.82rem);
  line-height: 1.35;
}

.authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 20px;
  width: min(930px, 100%);
  margin: 30px auto 0;
  color: #d8d9d8;
  font-size: 0.96rem;
}

.authors a {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.22);
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.authors a:hover,
.authors a:focus-visible {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

.authors sup,
.affiliations sup {
  color: var(--gold);
  font-size: 0.67em;
}

.affiliations {
  width: min(980px, 100%);
  margin: 12px auto 0;
  color: #7f848d;
  font-size: 0.78rem;
}

.hero-actions,
.citation-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ember);
  color: #fff;
  box-shadow: 0 12px 34px rgba(239, 74, 53, 0.2);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #fb5b45;
  box-shadow: 0 16px 40px rgba(239, 74, 53, 0.32);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
  color: #e2e3e2;
  backdrop-filter: blur(8px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(244, 189, 82, 0.48);
  background: rgba(244, 189, 82, 0.07);
}

.button-secondary span {
  color: var(--gold);
}

.hero-visual {
  position: relative;
  width: min(1050px, 100%);
  margin: 64px auto 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: #050608;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 8%;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  content: "";
}

.figure-button {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #fff;
  color: inherit;
  cursor: zoom-in;
}

.figure-button img {
  width: 100%;
  transition: transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.3s ease;
}

.figure-button:hover img,
.figure-button:focus-visible img {
  transform: scale(1.012);
  filter: brightness(1.03);
}

.visual-caption,
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 18px;
  color: #9fa3aa;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.visual-caption span:first-child,
.video-meta span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.visual-caption b {
  color: var(--gold);
}

.radar-field {
  position: absolute;
  z-index: 1;
  top: 75px;
  right: -160px;
  width: 620px;
  height: 620px;
  opacity: 0.42;
}

.radar-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(84, 214, 189, 0.24);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one { width: 210px; height: 210px; }
.ring-two { width: 390px; height: 390px; }
.ring-three { width: 570px; height: 570px; }

.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 285px;
  height: 285px;
  overflow: hidden;
  transform-origin: 0 0;
  animation: radar-spin 7s linear infinite;
}

.radar-sweep::before {
  display: block;
  width: 100%;
  height: 100%;
  background: conic-gradient(from 272deg, rgba(84, 214, 189, 0.48), transparent 24deg);
  content: "";
}

.radar-field .echo {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--radar);
  box-shadow: 0 0 16px var(--radar);
  animation: echo-pulse 2.5s ease-in-out infinite;
}

.echo-one { top: 25%; left: 34%; }
.echo-two { top: 42%; left: 17%; animation-delay: -0.7s !important; }
.echo-three { top: 68%; left: 40%; animation-delay: -1.3s !important; }
.echo-four { top: 56%; left: 73%; animation-delay: -1.9s !important; }

.smoke {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(40px);
  pointer-events: none;
}

.smoke-one {
  top: 28%;
  left: -100px;
  width: 480px;
  height: 240px;
  background: #9a8780;
  animation: smoke-drift 12s ease-in-out infinite alternate;
}

.smoke-two {
  top: 50%;
  right: -120px;
  width: 420px;
  height: 220px;
  background: #586f6b;
  animation: smoke-drift 15s ease-in-out -4s infinite alternate-reverse;
}

.scroll-cue {
  position: absolute;
  z-index: 5;
  right: 30px;
  bottom: 82px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #777c85;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: rotate(90deg);
  transform-origin: right bottom;
}

.scroll-cue i {
  display: block;
  width: 42px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.scroll-cue i::after {
  display: block;
  width: 50%;
  height: 100%;
  background: var(--ember);
  content: "";
  animation: scroll-line 2s ease-in-out infinite;
}

.sensor-marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #0b0f15;
  color: #656b73;
  white-space: nowrap;
}

.sensor-marquee div {
  display: inline-flex;
  gap: 24px;
  min-width: max-content;
  padding: 19px 0;
  animation: marquee 28s linear infinite;
}

.sensor-marquee span {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sensor-marquee b {
  color: var(--ember);
}

.section {
  position: relative;
  padding: 132px 0;
}

.overview {
  background:
    radial-gradient(circle at 85% 15%, rgba(239, 74, 53, 0.07), transparent 28%),
    var(--bg);
}

.method {
  border-block: 1px solid var(--line);
  background: var(--bg-soft);
}

.results {
  background:
    radial-gradient(circle at 0 45%, rgba(84, 214, 189, 0.055), transparent 25%),
    var(--bg);
}

.section-heading {
  margin-bottom: 68px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: end;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-heading h2,
.citation h2 {
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 5.45rem);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-heading > p,
.split-heading > p {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.challenge-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.challenge-card::after {
  position: absolute;
  right: -75px;
  bottom: -95px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 74, 53, 0.16), transparent 65%);
  content: "";
}

.challenge-card:hover {
  border-color: rgba(239, 74, 53, 0.35);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018));
  transform: translateY(-5px);
}

.card-index {
  color: #525862;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.challenge-card h3,
.contribution h3,
.benchmark h3 {
  margin: 23px 0 10px;
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.challenge-card p,
.contribution p,
.benchmark p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-glyph {
  position: relative;
  width: 80px;
  height: 65px;
  margin-top: 38px;
}

.smoke-glyph i {
  position: absolute;
  bottom: 8px;
  width: 35px;
  height: 22px;
  border: 1px solid rgba(239, 74, 53, 0.7);
  border-radius: 50%;
}

.smoke-glyph i:nth-child(1) { left: 3px; }
.smoke-glyph i:nth-child(2) { left: 25px; bottom: 23px; width: 43px; }
.smoke-glyph i:nth-child(3) { left: 42px; }

.tunnel-glyph {
  border: 1px solid rgba(84, 214, 189, 0.65);
  border-bottom: 0;
  border-radius: 40px 40px 0 0;
  perspective: 100px;
}

.tunnel-glyph::after {
  position: absolute;
  top: 16px;
  left: 26px;
  width: 26px;
  height: 49px;
  border: 1px solid rgba(84, 214, 189, 0.45);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  content: "";
}

.tunnel-glyph i {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 43px;
  background: rgba(84, 214, 189, 0.35);
  transform-origin: bottom;
}

.tunnel-glyph i:nth-child(1) { left: 24px; transform: rotate(23deg); }
.tunnel-glyph i:nth-child(2) { left: 39px; }
.tunnel-glyph i:nth-child(3) { right: 24px; transform: rotate(-23deg); }

.switch-glyph::before,
.switch-glyph::after {
  position: absolute;
  width: 50px;
  height: 1px;
  background: var(--gold);
  content: "";
}

.switch-glyph::before { top: 18px; left: 3px; transform: rotate(25deg); }
.switch-glyph::after { top: 43px; left: 3px; transform: rotate(-25deg); }

.switch-glyph i {
  position: absolute;
  right: 0;
  width: 10px;
  height: 10px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.switch-glyph i:first-child { top: 25px; }
.switch-glyph i:last-child { top: 51px; }

.abstract-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  margin-top: 28px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1219;
}

.abstract-card p:last-child {
  margin: 0;
  color: #c8c9c9;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.07rem, 1.7vw, 1.3rem);
  line-height: 1.75;
}

.paper-figure,
.detector-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.2);
}

.paper-figure figcaption {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 38px;
  padding: 22px 28px;
}

.paper-figure figcaption span {
  color: var(--text);
  font-weight: 800;
}

.paper-figure figcaption p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.contribution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0 70px;
}

.contribution {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.025);
}

.contribution > span {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 7px;
  background: rgba(239, 74, 53, 0.11);
  color: #ff8c78;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contribution h3 {
  margin-top: 19px;
  font-size: 1.03rem;
}

.strategy-figure {
  margin-top: 12px;
}

.mode-track {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr;
  align-items: center;
  margin-top: 24px;
}

.mode-track article {
  min-height: 150px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--panel);
}

.mode-track article.mode-highlight {
  border-color: rgba(239, 74, 53, 0.42);
  background: linear-gradient(145deg, rgba(239, 74, 53, 0.16), var(--panel));
}

.mode-track small {
  display: block;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mode-track strong {
  display: block;
  margin-top: 7px;
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.72rem;
}

.mode-track p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.mode-track > i {
  position: relative;
  height: 1px;
  background: rgba(244, 189, 82, 0.35);
}

.mode-track > i::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  content: "";
  transform: rotate(45deg);
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.stat {
  padding: 30px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.stat small {
  font-size: 0.5em;
}

.stat span {
  display: block;
  margin-top: 13px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.detector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.detector-card figcaption {
  display: grid;
  gap: 5px;
  padding: 21px 23px;
}

.detector-card figcaption b {
  font-size: 0.95rem;
}

.detector-card figcaption span {
  color: var(--muted);
  font-size: 0.8rem;
}

.benchmark {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  margin-top: 24px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #111720, #0d1117);
}

.benchmark h3 {
  margin-top: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.benchmark-table {
  display: grid;
  gap: 15px;
}

.bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 80px;
  align-items: center;
  gap: 13px;
  color: #c5c7c9;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.bar-row i {
  position: relative;
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
}

.bar-row i::before {
  display: block;
  width: var(--score);
  height: 100%;
  border-radius: inherit;
  background: #505865;
  content: "";
}

.bar-row.best {
  color: var(--gold);
  font-weight: 800;
}

.bar-row.best i::before {
  background: linear-gradient(90deg, var(--ember), var(--gold));
  box-shadow: 0 0 15px rgba(239, 74, 53, 0.3);
}

.bar-row b {
  text-align: right;
}

.failure-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  gap: 11px;
  margin-top: 4px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: #737a84;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.failure-row b {
  color: #d76659;
}

.video-section {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 0, rgba(239, 74, 53, 0.1), transparent 30%),
    var(--bg-soft);
}

.video-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #030405;
  box-shadow: var(--shadow);
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.citation {
  padding: 150px 0;
  background:
    radial-gradient(circle at 15% 55%, rgba(244, 189, 82, 0.08), transparent 28%),
    var(--bg);
}

.citation-shell {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: center;
  gap: 76px;
}

.citation-copy > p:not(.eyebrow) {
  max-width: 430px;
  margin-top: 25px;
  color: var(--muted);
}

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

.bibtex {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #0c1016;
  box-shadow: var(--shadow);
}

.code-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: #8f949c;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.code-topbar button {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: #cfd1d3;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.code-topbar button:hover,
.code-topbar button:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.bibtex pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  color: #b8d7d1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.68rem, 1.1vw, 0.78rem);
  line-height: 1.75;
  tab-size: 2;
}

.site-footer {
  padding: 50px 0 24px;
  border-top: 1px solid var(--line);
  background: #06080c;
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 30px;
}

.footer-shell > p {
  margin: 0;
  color: #6e737c;
  font-size: 0.75rem;
  text-align: center;
}

.footer-shell > div {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  color: #9b9fa6;
  font-size: 0.75rem;
}

.footer-shell > div a:hover,
.footer-shell > div a:focus-visible,
.template-credit a:hover,
.template-credit a:focus-visible {
  color: var(--gold);
}

.template-credit {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 34px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
  color: #555a63;
  font-size: 0.65rem;
  text-align: center;
}

.lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  padding: 60px 28px 28px;
  border: 0;
  background: rgba(4, 6, 9, 0.94);
  color: #fff;
  backdrop-filter: blur(18px);
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.75);
}

.lightbox img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: fixed;
  z-index: 2;
  top: 18px;
  right: 22px;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #151a22;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

@keyframes echo-pulse {
  0%, 100% { opacity: 0.28; transform: scale(0.75); }
  50% { opacity: 1; transform: scale(1.35); }
}

@keyframes smoke-drift {
  to { transform: translate3d(110px, 30px, 0) scale(1.2); }
}

@keyframes scroll-line {
  0% { transform: translateX(-110%); }
  60%, 100% { transform: translateX(210%); }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@media (max-width: 1020px) {
  .split-heading,
  .citation-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .split-heading > p {
    max-width: 730px;
  }

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

  .mode-track {
    grid-template-columns: 1fr 18px 1fr;
    gap: 12px 0;
  }

  .mode-track article:nth-of-type(3) {
    grid-column: 1;
  }

  .mode-track article:nth-of-type(4) {
    grid-column: 3;
  }

  .mode-track > i:nth-of-type(3) {
    display: none;
  }

  .benchmark {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .citation-shell {
    align-items: stretch;
  }

  .citation-copy {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .shell,
  .nav-shell,
  .template-credit {
    width: min(calc(100% - 30px), var(--max-width));
  }

  .nav-shell {
    height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .nav-links {
    position: fixed;
    top: 66px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 18px 15px 26px;
    border-bottom: 1px solid var(--line);
    background: rgba(8, 11, 16, 0.97);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 13px 10px;
    font-size: 0.9rem;
  }

  .nav-code {
    margin-top: 8px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 116px 0 90px;
  }

  .hero h1 {
    font-size: clamp(4rem, 21vw, 6.8rem);
  }

  .hero-subtitle {
    margin-top: 24px;
    font-size: 1.16rem;
  }

  .authors {
    gap: 5px 14px;
    font-size: 0.86rem;
  }

  .affiliations {
    font-size: 0.7rem;
  }

  .hero-visual {
    margin-top: 44px;
    border-radius: 16px;
  }

  .visual-caption,
  .video-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    padding: 12px 14px;
  }

  .scroll-cue,
  .radar-field {
    display: none;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 46px;
  }

  .section-heading h2,
  .citation h2 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .challenge-grid,
  .detector-grid,
  .result-stats {
    grid-template-columns: 1fr;
  }

  .challenge-card {
    min-height: 275px;
  }

  .abstract-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 28px;
  }

  .paper-figure,
  .detector-card,
  .result-stats,
  .video-frame {
    border-radius: 16px;
  }

  .paper-figure figcaption {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px;
  }

  .contribution-grid {
    grid-template-columns: 1fr;
    margin-bottom: 50px;
  }

  .mode-track {
    grid-template-columns: 1fr;
  }

  .mode-track article,
  .mode-track article:nth-of-type(3),
  .mode-track article:nth-of-type(4) {
    grid-column: 1;
  }

  .mode-track > i {
    width: 1px;
    height: 24px;
    margin-left: 50%;
  }

  .mode-track > i::after {
    top: auto;
    right: -3px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .mode-track > i:nth-of-type(3) {
    display: block;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .benchmark {
    padding: 28px 20px;
  }

  .bar-row {
    grid-template-columns: 84px 1fr 72px;
    gap: 8px;
    font-size: 0.62rem;
  }

  .failure-row {
    grid-template-columns: 1fr auto;
  }

  .citation {
    padding: 96px 0;
  }

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

  .bibtex pre {
    padding: 20px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .footer-shell > div {
    justify-content: center;
  }
}

@media (max-width: 430px) {
  .hero-actions,
  .citation-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .venue-pill {
    font-size: 0.62rem;
    letter-spacing: 0.11em;
  }

  .hero-kicker {
    letter-spacing: 0.14em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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