:root {
  --bg: #040506;
  --bg-soft: #0d1117;
  --panel: rgba(12, 15, 20, 0.86);
  --panel-strong: rgba(14, 18, 24, 0.95);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f7fb;
  --muted: #b5bdc9;
  --soft: #7e8696;
  --accent: #ff6b5d;
  --accent-cool: #74c0fc;
  --accent-warm: #f6b95b;
  --accent-violet: #b197fc;
  --success: #8ce99a;
  --max: 1220px;
  --font-display: "Outfit", "Inter", sans-serif;
  --font-sans: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Cascadia Code", monospace;
  --radius-panel: 30px;
  --shadow-panel: 0 26px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(255, 107, 93, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(116, 192, 252, 0.14), transparent 24%),
    linear-gradient(180deg, #030406 0%, #0a0d12 48%, #030406 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 88%);
  opacity: 0.42;
}

body.theme-radar {
  --accent: #4fe3c1;
  --accent-cool: #88dfff;
  --accent-warm: #f4c47a;
}

body.theme-remix {
  --accent: #b388ff;
  --accent-cool: #8bd3ff;
  --accent-warm: #f8b75b;
}

body.theme-notes {
  --accent: #ff9755;
  --accent-cool: #74c0fc;
  --accent-warm: #ffd166;
}

body.theme-demos {
  --accent: #d4af37;
  --accent-cool: #74c0fc;
  --accent-warm: #f6b95b;
}

body.theme-motion-poster {
  --accent: #ff5d6c;
  --accent-cool: #fcbf49;
  --accent-warm: #ff9f68;
}

body.theme-photography-story {
  --accent: #ffd8a8;
  --accent-cool: #a5d8ff;
  --accent-warm: #f2b07b;
}

body.theme-product-story {
  --accent: #74c0fc;
  --accent-cool: #c0eb75;
  --accent-warm: #ffd166;
}

body.theme-data-story {
  --accent: #8ce99a;
  --accent-cool: #74c0fc;
  --accent-warm: #ffd43b;
}

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

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

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 30;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(9, 11, 15, 0.96);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: translateY(-160%);
}

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

.page-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 14px 14px 48px;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 14px;
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 58%),
    rgba(11, 13, 18, 0.9);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.brand-link,
.brand-mini {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-link img,
.brand-mini img {
  width: 46px;
  height: 46px;
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-copy span,
.eyebrow,
.section-index,
.chip,
.meta-pill,
.surface-stat,
.footer-link,
.kicker,
.note-label {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-copy span {
  color: var(--soft);
  font-size: 0.62rem;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.masthead-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.masthead-nav a {
  color: var(--muted);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-link:focus-visible,
.masthead-nav a:focus-visible,
.surface-card:focus-visible,
.text-link:focus-visible,
.guide-link:focus-visible,
.footer-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

.hero-panel,
.section-panel,
.footer-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 62%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.hero-panel {
  display: grid;
  gap: 1.5rem;
  margin-top: 18px;
  padding: clamp(1.35rem, 3vw, 2rem);
  background:
    radial-gradient(circle at top right, rgba(255, 107, 93, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(116, 192, 252, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 62%),
    var(--panel-strong);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.78fr);
  gap: 1.4rem;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1rem;
}

.eyebrow,
.section-index,
.note-label {
  margin: 0;
  color: var(--soft);
  font-size: 0.66rem;
}

.hero-title,
.section-title,
.surface-card h3,
.stage-title,
.note-card h3,
.timeline-day h3,
.policy-card h3,
.guide-card h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
  line-height: 0.95;
  text-wrap: balance;
}

.hero-title {
  font-size: clamp(2.85rem, 6.4vw, 4.85rem);
  max-width: 11ch;
  overflow-wrap: anywhere;
}

.hero-copy p,
.section-copy,
.surface-card p,
.policy-card p,
.guide-card p,
.timeline-day p,
.note-card p,
.footer-copy,
.definition-grid dd,
.body-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.chip-row,
.meta-row,
.surface-stats,
.link-row,
.guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip,
.meta-pill,
.surface-stat {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.45rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 0.62rem;
}

.text-link,
.guide-link,
.timeline-link,
.footer-link {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.text-link::after,
.guide-link::after,
.timeline-link::after {
  content: " ->";
  color: var(--accent);
}

.hero-stage,
.signature-stage {
  position: relative;
  overflow: hidden;
  min-height: clamp(20rem, 44vw, 30rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.06), transparent 24%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 42%),
    rgba(10, 12, 16, 0.96);
}

.demo-hero-stage {
  min-height: clamp(20rem, 38vw, 31rem);
}

.demo-hero-stage img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 64% 48%;
  filter: saturate(0.95) contrast(1.04);
}

.hero-stage {
  anchor-name: --hero-stage;
}

.hero-stage::before,
.signature-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.03), transparent 46%),
    linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.18));
}

.stage-grid {
  position: absolute;
  inset: 1.1rem;
  display: grid;
  grid-template-columns: 1fr 0.62fr;
  gap: 1rem;
}

.stage-panel,
.stage-stack,
.poster-line,
.camera-frame,
.product-card,
.data-bar,
.surface-card,
.policy-card,
.guide-card,
.note-card,
.timeline-day {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 64%),
    rgba(16, 19, 24, 0.92);
}

.stage-panel {
  display: grid;
  align-content: space-between;
  padding: 1.2rem;
  min-width: 0;
  overflow: hidden;
}

.stage-panel strong {
  display: block;
  max-width: 13ch;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.85rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.stage-panel p {
  margin: 0;
  max-width: 24ch;
  color: var(--muted);
  line-height: 1.6;
}

.stage-stack {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
}

.poster-line,
.camera-frame,
.product-card,
.data-bar {
  position: relative;
  overflow: hidden;
}

.poster-line {
  min-height: 4.6rem;
  background:
    linear-gradient(90deg, rgba(255, 107, 93, 0.2), transparent 68%),
    rgba(18, 20, 26, 0.94);
}

.poster-line:nth-child(2) {
  background:
    linear-gradient(90deg, rgba(246, 185, 91, 0.18), transparent 62%),
    rgba(18, 20, 26, 0.94);
}

.poster-line:nth-child(3) {
  background:
    linear-gradient(90deg, rgba(116, 192, 252, 0.18), transparent 64%),
    rgba(18, 20, 26, 0.94);
}

.poster-line::after,
.camera-frame::after,
.product-card::after,
.data-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.18) 100%);
}

.camera-frame {
  min-height: 10rem;
  background:
    linear-gradient(130deg, rgba(242, 176, 123, 0.22), transparent 46%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 64%),
    rgba(19, 17, 14, 0.96);
}

.camera-strip {
  position: absolute;
  inset: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.camera-strip span {
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 54%),
    rgba(31, 24, 18, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.camera-strip span:nth-child(2) {
  transform: translateY(12%);
}

.product-stack {
  position: absolute;
  inset: 1rem;
  display: grid;
  gap: 0.9rem;
}

.product-card {
  min-height: 6rem;
  padding: 1rem;
  background:
    linear-gradient(125deg, rgba(116, 192, 252, 0.18), transparent 44%),
    rgba(16, 20, 27, 0.94);
}

.product-card strong,
.data-bar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: -0.04em;
}

.product-card span,
.data-bar span {
  display: inline-flex;
  margin-top: 0.6rem;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.data-bars {
  position: absolute;
  inset: 1rem;
  display: grid;
  gap: 0.85rem;
  align-content: end;
}

.data-bar {
  display: grid;
  align-content: end;
  min-height: 5.2rem;
  padding: 0.95rem;
  background:
    linear-gradient(90deg, rgba(140, 233, 154, 0.16), transparent 70%),
    rgba(16, 22, 18, 0.94);
}

.data-bar[data-size="lg"] {
  min-height: 9rem;
}

.stage-note {
  display: none;
}

.demo-hero-note {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 24rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(8, 10, 13, 0.78);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.demo-hero-note p:last-child {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-panel {
  display: grid;
  gap: 1.2rem;
  margin-top: 18px;
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.section-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: end;
}

.section-index {
  color: var(--accent);
  font-size: 0.7rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.surface-grid,
.policy-grid,
.guide-grid,
.rules-grid,
.timeline,
.definition-grid,
.detail-grid,
.ledger-grid {
  display: grid;
  gap: 1rem;
}

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

.demo-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
}

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

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

.surface-card,
.policy-card,
.guide-card,
.note-card,
.timeline-day {
  display: grid;
  gap: 0.95rem;
  min-height: 100%;
  padding: 1.1rem;
  container-type: inline-size;
}

.surface-card h3,
.policy-card h3,
.guide-card h3,
.note-card h3,
.timeline-day h3 {
  font-size: clamp(1.5rem, 4.2cqi, 2.3rem);
}

.demo-card {
  align-content: start;
}

.demo-card-media {
  position: relative;
  overflow: hidden;
  margin: -1.1rem -1.1rem 0;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 12, 16, 0.94);
}

.demo-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 44%, rgba(5, 7, 10, 0.18)),
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.14), transparent 36%);
  pointer-events: none;
}

.demo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% 46%;
  transition: transform 420ms ease;
}

.demo-card:hover .demo-card-media img,
.demo-card:focus-visible .demo-card-media img {
  transform: scale(1.035);
}

.demo-card-empty {
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.05), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 64%),
    rgba(14, 17, 21, 0.78);
}

.surface-stats {
  gap: 0.6rem;
}

.surface-stat {
  color: var(--soft);
}

.policy-list,
.note-list,
.ledger-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.policy-list li,
.note-list li,
.ledger-list li {
  line-height: 1.6;
}

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

.definition-grid dl {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 64%),
    rgba(15, 18, 22, 0.92);
}

.definition-grid dt {
  margin: 0 0 0.5rem;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.timeline-day {
  position: relative;
}

.timeline-day::before {
  content: attr(data-day);
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.timeline-meta {
  display: grid;
  gap: 0.45rem;
}

.timeline-meta strong {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.footer-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 18px;
  padding: 1.15rem 1.25rem;
}

.footer-panel--wide {
  grid-template-columns: minmax(0, 1.35fr) repeat(4, minmax(140px, 1fr));
}

.footer-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.footer-group {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.footer-group-title,
.footer-legal {
  margin: 0;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-legal {
  margin-top: 0.4rem;
}

.inline-emphasis {
  color: var(--text);
}

@supports (animation-timeline: view()) {
  .surface-card,
  .policy-card,
  .guide-card,
  .note-card,
  .timeline-day {
    animation: reveal-up linear both;
    animation-timeline: view();
    animation-range: entry 5% cover 28%;
  }
}

@keyframes reveal-up {
  from {
    opacity: 0.85;
    transform: translateY(26px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .surface-grid,
  .demo-grid,
  .policy-grid,
  .guide-grid,
  .rules-grid,
  .timeline,
  .detail-grid,
  .ledger-grid,
  .definition-grid {
    grid-template-columns: 1fr;
  }

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

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

  .page-shell {
    padding-left: 10px;
    padding-right: 10px;
  }

  .masthead-inner,
  .hero-panel,
  .section-panel,
  .footer-panel {
    border-radius: 24px;
  }

  .masthead-inner,
  .footer-panel {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .masthead-nav,
  .footer-links {
    width: 100%;
    justify-content: space-between;
    gap: 0.65rem;
  }

  .hero-title {
    max-width: 12ch;
    font-size: clamp(2.8rem, 12vw, 4.4rem);
  }

  .hero-stage,
  .signature-stage {
    min-height: 18rem;
  }

  .stage-note {
    position: static;
    max-width: none;
    margin: 0 1rem 1rem;
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding-left: 8px;
    padding-right: 8px;
  }

  .masthead-inner,
  .hero-panel,
  .section-panel,
  .footer-panel {
    padding: 0.95rem;
  }

  .brand-link,
  .brand-mini {
    min-width: 0;
  }

  .brand-copy strong {
    font-size: 1.05rem;
  }

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

  .masthead-nav a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    overflow-wrap: anywhere;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(2.45rem, 15vw, 3.7rem);
  }

  .hero-stage,
  .signature-stage,
  .demo-hero-stage {
    min-height: 15rem;
    border-radius: 20px;
  }

  .chip,
  .meta-pill,
  .surface-stat {
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .link-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .surface-card,
  .policy-card,
  .guide-card,
  .note-card,
  .timeline-day {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}