:root {
  color-scheme: dark;
  --bg: #05070c;
  --panel: #0d111a;
  --panel-2: #121722;
  --text: #f6f9ff;
  --muted: #aeb9cb;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.26);
  --cyan: #52edff;
  --blue: #79a7ff;
  --violet: #b88cff;
  --magenta: #ff64d8;
  --amber: #ffc266;
  --green: #80ffb2;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(900px 520px at 18% 0%, rgba(82, 237, 255, 0.12), transparent 66%),
    radial-gradient(900px 520px at 86% 8%, rgba(255, 100, 216, 0.11), transparent 62%),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 46px);
  background: rgba(5, 7, 12, 0.66);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 780;
}

.brand-mark {
  width: 22px;
  height: 22px;
  background: conic-gradient(from 42deg, var(--cyan), var(--blue), var(--magenta), var(--amber), var(--cyan));
  clip-path: polygon(50% 0, 100% 36%, 82% 100%, 18% 100%, 0 36%);
  box-shadow: 0 0 24px rgba(82, 237, 255, 0.42);
}

.nav-links {
  gap: clamp(12px, 2vw, 26px);
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 120px clamp(22px, 6vw, 72px) 96px;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 12, 0.96));
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 12, 0.96) 0%, rgba(5, 7, 12, 0.74) 38%, rgba(5, 7, 12, 0.34) 72%, rgba(5, 7, 12, 0.72) 100%),
    linear-gradient(180deg, rgba(5, 7, 12, 0.08), rgba(5, 7, 12, 0.86)),
    url("assets/teaser.png") center / cover no-repeat;
  opacity: 0.92;
  filter: saturate(1.06) contrast(1.05);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 840px;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.prism-title {
  position: relative;
  margin: 0 0 18px;
  font-size: clamp(64px, 7.8vw, 104px);
  line-height: 0.86;
  letter-spacing: 0;
  font-weight: 900;
  white-space: nowrap;
  color: transparent;
  background:
    linear-gradient(102deg, #fff 0 18%, #dffcff 27%, var(--cyan) 39%, var(--blue) 52%, var(--violet) 64%, var(--magenta) 78%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 28px rgba(82, 237, 255, 0.18));
}

.prism-title::before {
  content: "Prisma-World";
  position: absolute;
  inset: 0;
  z-index: -1;
  color: rgba(255, 255, 255, 0.09);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.28);
  text-shadow:
    0 0 16px rgba(255, 255, 255, 0.18),
    0 0 60px rgba(82, 237, 255, 0.24);
}

.prism-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  height: 5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.68), transparent);
  transform: skewX(-18deg);
  mix-blend-mode: screen;
  opacity: 0.46;
}

.prism-title span {
  display: inline;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
}

.subtitle {
  max-width: 780px;
  margin-bottom: 18px;
  color: #eef4ff;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.18;
  font-weight: 700;
}

.hero-subtitle {
  margin-top: 24px;
  margin-bottom: 0;
  color: #f6f9ff;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.15;
  text-shadow: 0 0 26px rgba(255, 255, 255, 0.22);
}

.author-block {
  max-width: 900px;
  margin-top: 22px;
  color: #dbe5f5;
}

.author-block p {
  margin-bottom: 7px;
}

.author-names {
  color: #f2f6ff;
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 720;
  line-height: 1.55;
}

.author-affiliations,
.author-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.author-note {
  margin-top: 3px;
}

.author-block sup {
  color: var(--cyan);
  font-size: 0.68em;
  font-weight: 850;
}

.subtitle span {
  display: block;
}

.hero-copy {
  max-width: 720px;
  color: #c3ccdc;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.065);
  font-weight: 760;
}

.button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.11);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--magenta));
  color: #04070c;
}

.hero-prism-card {
  display: none;
}

.hero-prism-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent);
}

.glass-prism {
  position: absolute;
  left: 38%;
  top: 22%;
  width: 205px;
  height: 245px;
  clip-path: polygon(8% 5%, 96% 50%, 8% 95%);
  background:
    linear-gradient(130deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.08) 42%, rgba(82, 237, 255, 0.22) 72%, rgba(255, 255, 255, 0.18)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.4);
  filter: drop-shadow(0 0 38px rgba(82, 237, 255, 0.22));
}

.ray {
  position: absolute;
  height: 8px;
  transform-origin: left center;
  border-radius: 999px;
  filter: blur(1px);
}

.ray.left {
  left: -14%;
  top: 50%;
  width: 52%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9));
  box-shadow: 0 0 34px rgba(255, 255, 255, 0.5);
}

.ray.right {
  left: 59%;
  top: 50%;
  width: 56%;
}

.ray.cyan {
  transform: rotate(-17deg);
  background: var(--cyan);
  box-shadow: 0 0 32px rgba(82, 237, 255, 0.58);
}

.ray.blue {
  transform: rotate(-6deg);
  background: var(--blue);
  box-shadow: 0 0 32px rgba(121, 167, 255, 0.58);
}

.ray.magenta {
  transform: rotate(8deg);
  background: var(--magenta);
  box-shadow: 0 0 32px rgba(255, 100, 216, 0.58);
}

.ray.amber {
  transform: rotate(19deg);
  background: var(--amber);
  box-shadow: 0 0 32px rgba(255, 194, 102, 0.5);
}

.signal-strip {
  width: min(var(--max), calc(100% - 40px));
  margin: -34px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(13, 17, 26, 0.92);
  backdrop-filter: blur(20px);
}

.signal-strip > div {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
}

.signal-strip > div:last-child {
  border-right: 0;
}

.signal-strip span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 820;
}

.signal-strip strong {
  display: block;
  margin: 8px 0;
}

.signal-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.intro-panel {
  max-width: 940px;
}

.intro-panel p,
.section-heading p,
.split-copy p {
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 26px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tab {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.tab.is-active,
.tab:hover {
  color: #061015;
  border-color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.carousel-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(13, 17, 26, 0.92);
  overflow: hidden;
}

.carousel-main {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  align-items: stretch;
}

.carousel-nav {
  border: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 32px;
  cursor: pointer;
}

.carousel-nav:hover {
  background: rgba(255, 255, 255, 0.1);
}

.featured-demo {
  display: block;
}

.demo-frame {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(118deg, rgba(82, 237, 255, 0.13), rgba(255, 100, 216, 0.12)),
    #080b12;
}

.demo-frame.count-2 {
  aspect-ratio: 32 / 9;
}

.demo-frame.count-3 {
  aspect-ratio: 16 / 9;
}

.demo-frame.count-4 {
  aspect-ratio: 16 / 9;
}

.demo-frame:not(.count-2):not(.count-3):not(.count-4) {
  aspect-ratio: 16 / 9;
}

.demo-frame.is-player-driven {
  aspect-ratio: auto;
  display: grid;
  grid-template-rows: auto auto;
}

.demo-frame video,
.demo-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.multi-video-grid {
  display: grid;
  width: 100%;
  height: 100%;
  gap: 8px;
  padding: 12px;
  background: #05070c;
}

.multi-video-grid.count-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.is-player-driven .multi-video-grid.count-2 {
  height: auto;
  aspect-ratio: 32 / 9;
}

.multi-video-grid.count-3 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.multi-video-grid.count-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.multi-video-grid.count-3 .agent-video-tile:nth-child(3) {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc(50% - 4px);
}

.agent-video-tile {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0a0e16;
}

.agent-video-tile video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #05070c;
}

.agent-video-label {
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 2;
  padding: 4px 7px;
  border-radius: 999px;
  color: #061015;
  background: rgba(82, 237, 255, 0.88);
  font-size: 11px;
  font-weight: 820;
}

.action-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(82, 237, 255, 0.08), rgba(255, 100, 216, 0.08)),
    rgba(5, 7, 12, 0.94);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.control-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.control-title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.control-body {
  display: grid;
  grid-template-columns: 116px 112px;
  gap: 14px;
  justify-content: center;
  align-items: center;
}

.action-keyboard {
  display: grid;
  grid-template-columns: repeat(3, 34px);
  grid-template-rows: repeat(2, 34px);
  justify-content: center;
  align-content: center;
  gap: 6px;
}

.keycap {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  font: inherit;
  font-size: 17px;
  font-weight: 820;
}

.keycap.is-active {
  color: #061015;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 22px rgba(82, 237, 255, 0.28);
}

.key-up {
  grid-column: 2;
}

.key-left {
  grid-column: 1;
  grid-row: 2;
}

.key-down {
  grid-column: 2;
  grid-row: 2;
}

.key-right {
  grid-column: 3;
  grid-row: 2;
}

.action-mouse {
  display: grid;
  place-items: center;
  min-width: 0;
}

.mouse-stage {
  position: relative;
  width: 104px;
  height: 104px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(82, 237, 255, 0.13), transparent 44%),
    linear-gradient(135deg, rgba(255, 100, 216, 0.12), transparent 50%, rgba(82, 237, 255, 0.12)),
    rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 28px rgba(255, 255, 255, 0.04);
}

.mouse-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.mouse-stage::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 50%;
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.mouse-arrow {
  position: absolute;
  z-index: 1;
  width: 0;
  height: 0;
  opacity: 0.72;
}

.mouse-arrow-up {
  left: 50%;
  top: 8px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 7px solid rgba(255, 255, 255, 0.74);
  transform: translateX(-50%);
}

.mouse-arrow-right {
  right: 8px;
  top: 50%;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid rgba(255, 255, 255, 0.74);
  transform: translateY(-50%);
}

.mouse-arrow-down {
  left: 50%;
  bottom: 8px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid rgba(255, 255, 255, 0.74);
  transform: translateX(-50%);
}

.mouse-arrow-left {
  left: 8px;
  top: 50%;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 7px solid rgba(255, 255, 255, 0.74);
  transform: translateY(-50%);
}

.mouse-icon {
  position: absolute;
  left: calc(50% - 12px);
  top: calc(50% - 14px);
  z-index: 2;
  width: 24px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 12px 12px 10px 10px;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(255, 255, 255, 0.55) calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(180deg, rgba(82, 237, 255, 0.8), rgba(255, 100, 216, 0.42));
  box-shadow: 0 0 10px rgba(82, 237, 255, 0.1);
  filter: brightness(0.62) saturate(0.72);
  opacity: 0.58;
  transition: transform 120ms linear, filter 120ms ease, opacity 120ms ease, box-shadow 120ms ease;
}

.mouse-icon.is-active {
  box-shadow: 0 0 22px rgba(82, 237, 255, 0.42), 0 0 34px rgba(255, 100, 216, 0.18);
  filter: brightness(1.12) saturate(1.18);
  opacity: 1;
}

.mouse-icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 4px;
  width: 2px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  transform: translateX(-50%);
}

.mouse-icon::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 12px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.action-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.action-progress {
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.action-progress-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--green));
  transform: scaleX(0);
  transform-origin: left center;
}

.placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.placeholder::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 62px),
    linear-gradient(105deg, transparent 0 32%, rgba(82, 237, 255, 0.22) 43%, rgba(255, 100, 216, 0.2) 56%, transparent 68%);
  transform: skewX(-12deg);
}

.placeholder::after {
  content: "";
  position: absolute;
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.42), rgba(82, 237, 255, 0.12) 42%, transparent 68%);
  filter: blur(8px);
}

.placeholder span {
  position: relative;
  z-index: 1;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  color: #e3eeff;
  background: rgba(5, 7, 12, 0.58);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.thumb-strip {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
  overflow-x: auto;
}

.thumb {
  flex: 0 0 168px;
  min-width: 168px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #090d14;
  color: var(--text);
  cursor: pointer;
}

.thumb.is-active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(82, 237, 255, 0.35), 0 0 24px rgba(82, 237, 255, 0.18);
}

.thumb-preview {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(115deg, rgba(82, 237, 255, 0.16), rgba(255, 100, 216, 0.12)),
    #101622;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.thumb-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 38%, rgba(255, 255, 255, 0.25) 48%, transparent 58%);
}

.thumb-preview.has-poster::before {
  opacity: 0;
}

.thumb-label {
  display: block;
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: left;
}

.split-copy {
  display: grid;
  grid-template-columns: 0.36fr 0.64fr;
  gap: 28px;
  align-items: center;
}

.compact-carousel .featured-demo {
  display: block;
}

.compact-carousel .demo-frame {
  min-height: 0;
}

.paper-summary {
  display: grid;
  gap: 10px;
}

.abstract-card {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.088), rgba(255, 255, 255, 0.035)),
    rgba(128, 138, 154, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.abstract-card p {
  margin: 0;
  color: #dbe5f5;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.78;
}

.abstract-card strong {
  color: #f6f9ff;
  font-weight: 850;
}

.intro-panel strong.prisma-gradient,
.abstract-card strong.prisma-gradient {
  color: transparent;
  background:
    linear-gradient(102deg, var(--cyan) 0%, var(--blue) 24%, var(--violet) 46%, var(--magenta) 70%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-weight: 900;
  text-shadow: 0 0 24px rgba(82, 237, 255, 0.18);
}

.method-overview {
  padding-top: 72px;
}

.method-figure {
  margin: 0;
  padding: clamp(12px, 2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(720px 320px at 25% 0%, rgba(82, 237, 255, 0.09), transparent 62%),
    radial-gradient(720px 320px at 82% 10%, rgba(255, 100, 216, 0.08), transparent 62%),
    rgba(255, 255, 255, 0.04);
}

.method-figure img {
  width: 100%;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.method-grid article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(13, 17, 26, 0.86);
}

.method-grid span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.method-grid h3 {
  margin-bottom: 9px;
}

.method-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.minimap-showcase {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  gap: 18px;
  align-items: stretch;
}

.minimap-carousel {
  overflow: hidden;
}

.minimap-demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.minimap-demo-title {
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.minimap-toggle {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.minimap-toggle-button {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 820;
  cursor: pointer;
}

.minimap-toggle-button.is-active,
.minimap-toggle-button:hover {
  color: #061015;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.minimap-video-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  background: #05070c;
}

.minimap-video-stage.has-map {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.34fr);
  align-items: stretch;
}

.minimap-result-panel,
.minimap-map-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #070a10;
}

.minimap-agent-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  justify-items: center;
  padding: 12px;
}

.minimap-agent-stack .agent-video-tile {
  width: min(100%, 560px);
  aspect-ratio: 16 / 9;
}

.minimap-agent-stack video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #05070c;
}

.minimap-map-panel {
  position: relative;
  align-self: stretch;
  width: 100%;
  aspect-ratio: auto;
}

.minimap-map-panel video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #05070c;
}

.map-stage {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 194, 102, 0.18), transparent 28%),
    linear-gradient(225deg, rgba(82, 237, 255, 0.16), transparent 32%),
    #141922;
}

.map-grid {
  position: absolute;
  inset: 24px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 96%);
}

.agent-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.08);
}

.agent-dot.blue {
  left: 32%;
  top: 55%;
  background: var(--cyan);
}

.agent-dot.green {
  right: 26%;
  top: 35%;
  background: var(--green);
}

.agent-path {
  position: absolute;
  width: 32%;
  height: 3px;
  transform-origin: left center;
  background: currentColor;
}

.agent-path.blue {
  left: 34%;
  top: 58%;
  transform: rotate(-28deg);
  color: var(--cyan);
}

.agent-path.green {
  right: 28%;
  top: 38%;
  transform: rotate(42deg);
  color: var(--green);
}

.citation-section {
  padding-top: 24px;
}

pre {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1017;
  color: #dbe7ff;
}

code {
  color: #dbe7ff;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1050px) {
  .section-heading,
  .split-copy,
  .minimap-showcase {
    grid-template-columns: 1fr;
  }

  .hero-prism-card {
    min-height: 260px;
  }

  .featured-demo {
    display: block;
  }

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

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

@media (max-width: 720px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 96svh;
    padding-top: 96px;
    display: block;
  }

  .hero-prism-card {
    display: none;
  }

  .hero-content {
    width: min(334px, calc(100vw - 56px));
    max-width: min(334px, calc(100vw - 56px));
  }

  .prism-title {
    white-space: normal;
    font-size: 56px;
  }

  .prism-title span {
    display: block;
  }

  .prism-title::before {
    content: "Prisma-\A World";
    white-space: pre;
  }

  .subtitle {
    font-size: 18px;
    overflow-wrap: anywhere;
  }

  .eyebrow {
    font-size: 11px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    width: min(100% - 28px, var(--max));
    padding: 64px 0;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

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

  .signal-strip > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-strip > div:last-child {
    border-bottom: 0;
  }

  .carousel-main {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
  }

  .carousel-nav {
    font-size: 24px;
  }

  .demo-frame {
    min-height: 0;
  }

  .multi-video-grid.count-2,
  .multi-video-grid.count-3,
  .multi-video-grid.count-4 {
    grid-template-columns: 1fr;
  }

  .multi-video-grid.count-3 .agent-video-tile:nth-child(3) {
    grid-column: auto;
    width: 100%;
  }

  .demo-frame.count-2,
  .demo-frame.count-3,
  .demo-frame.count-4 {
    aspect-ratio: 16 / 18;
  }

  .demo-frame.is-player-driven {
    aspect-ratio: auto;
  }

  .is-player-driven .multi-video-grid.count-2 {
    aspect-ratio: auto;
  }

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

  .minimap-demo-header {
    align-items: stretch;
    flex-direction: column;
  }

  .minimap-video-stage {
    grid-template-columns: 1fr;
  }

  .minimap-map-panel {
    width: min(100%, 360px);
    justify-self: center;
  }

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

  .control-body {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .thumb-strip {
    justify-content: flex-start;
  }

  .thumb {
    flex-basis: 136px;
    min-width: 136px;
  }

  .map-stage {
    min-height: 280px;
  }

  .site-footer {
    flex-direction: column;
  }
}