:root {
  --bg: #0b0b0b;
  --bg-soft: #121212;
  --panel: #171717;
  --panel-strong: #1f1f1f;
  --panel-lift: #272727;
  --text: #f1efec;
  --muted: #a7a19a;
  --dim: #716b64;
  --accent: #ffffff;
  --accent-soft: #d2d4d7;
  --max: 1180px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(180deg, #070707 0%, #0c0c0c 38%, #111111 100%);
  color: var(--text);
  font-family: "Newsreader", Georgia, serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 150px 150px;
  mask-image: radial-gradient(circle at center, black, transparent 85%);
  opacity: 0.22;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.6) 0 0.6px, transparent 0.9px),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.45) 0 0.7px, transparent 1px),
    radial-gradient(circle at 30% 80%, rgba(255, 255, 255, 0.35) 0 0.8px, transparent 1.1px);
  background-size: 180px 180px;
}

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

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

.page-shell {
  position: relative;
  overflow: clip;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(9, 9, 9, 0.72);
}

.topbar-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.eyebrow,
.section-label,
.button,
.nav-link,
.stat-label,
.micro {
  font-family: "Space Grotesk", Arial, sans-serif;
}

.brand {
  font-size: 0.82rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: "Space Grotesk", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 28px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  color: #101010;
  box-shadow: 0 12px 34px rgba(255, 255, 255, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 255, 255, 0.12);
}

.button.secondary {
  background: var(--panel-lift);
  color: var(--text);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  display: flex;
  align-items: center;
}

.hero-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-core {
  position: absolute;
  left: 50%;
  top: 48%;
  width: min(72vw, 960px);
  aspect-ratio: 1.15 / 1;
  transform: translate(-50%, -50%) rotate(-8deg);
  filter: drop-shadow(0 34px 80px rgba(0, 0, 0, 0.66));
}

.hero-core::before,
.hero-core::after,
.hero-shard-a,
.hero-shard-b,
.hero-shard-c {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: polygon(50% 0%, 61% 33%, 100% 18%, 71% 49%, 100% 100%, 53% 67%, 28% 100%, 35% 59%, 0% 74%, 25% 38%, 7% 8%, 43% 25%);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.02) 38%, rgba(255, 255, 255, 0.12) 58%, rgba(255, 255, 255, 0.02)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-core::after {
  transform: scale(0.88) rotate(28deg);
  opacity: 0.9;
}

.hero-shard-a {
  transform: scale(0.78) rotate(55deg);
  opacity: 0.7;
}

.hero-shard-b {
  transform: scale(0.62) rotate(-34deg);
  opacity: 0.62;
}

.hero-shard-c {
  transform: scale(0.46) rotate(9deg);
  opacity: 0.5;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, 900px);
  margin: 0 auto;
  text-align: center;
  padding: 80px 0 60px;
}

.eyebrow,
.section-label,
.stat-label,
.micro {
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 20px;
}

.hero h1,
.display-title {
  font-family: "Space Grotesk", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.06em;
  line-height: 0.92;
  margin: 0;
}

.hero h1 {
  font-size: clamp(3.2rem, 11vw, 7.5rem);
}

.hero-intro {
  width: min(100%, 640px);
  margin: 28px auto 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.3vw, 1.55rem);
  line-height: 1.6;
  font-style: italic;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.scroll-cue {
  margin-top: 42px;
  color: rgba(255, 255, 255, 0.45);
  display: inline-flex;
  align-items: center;
  flex-direction: column;
  gap: 12px;
}

.scroll-cue::after {
  content: "";
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent);
}

.section {
  padding: 110px 0;
}

.section.panel {
  background: rgba(18, 18, 18, 0.78);
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.sticky-title {
  position: sticky;
  top: 138px;
}

.section-label {
  color: var(--muted);
  font-size: 0.68rem;
  margin-bottom: 18px;
}

.display-title {
  font-size: clamp(2.6rem, 7vw, 5.6rem);
}

.prose-lead {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.18;
  margin: 0;
}

.prose {
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.8;
}

.rule {
  width: 76px;
  height: 1px;
  margin: 4px 0 28px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 28px;
  margin-top: 46px;
}

.stat {
  padding-top: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 36px);
}

.stat-label {
  font-size: 0.62rem;
  color: var(--dim);
}

.stat-value {
  margin-top: 10px;
  font-family: "Space Grotesk", Arial, sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.05);
}

.principle-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 25%), var(--bg-soft);
  padding: 36px 32px 42px;
  min-height: 250px;
  transition: background 180ms ease, transform 180ms ease;
}

.principle-card:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 26%), var(--panel-lift);
  transform: translateY(-3px);
}

.principle-index {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.62rem;
  margin-bottom: 48px;
}

.principle-card h3 {
  margin: 0 0 18px;
  font-family: "Space Grotesk", Arial, sans-serif;
  text-transform: uppercase;
  font-size: 1.8rem;
  letter-spacing: -0.05em;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.quote-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.quote-block p {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.2;
  margin: 0;
}

.quote-block span {
  display: inline-block;
  margin-top: 24px;
  color: var(--muted);
  font-style: italic;
}

.cta-band {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)), var(--panel);
}

.cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 42px;
  align-items: stretch;
}

.coin-stack {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 24%),
    linear-gradient(180deg, #1a1a1a 0%, #121212 100%);
}

.coin-stack::before,
.coin-stack::after {
  content: "";
  position: absolute;
  left: 55%;
  bottom: 14px;
  width: 220px;
  height: 300px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02) 45%, rgba(0, 0, 0, 0.5) 67%),
    linear-gradient(180deg, #707070, #2b2b2b 38%, #0b0b0b 100%);
  transform: translateX(-50%) perspective(800px) rotateX(72deg);
  box-shadow:
    0 44px 70px rgba(0, 0, 0, 0.48),
    0 -10px 26px rgba(255, 255, 255, 0.05);
}

.coin-stack::after {
  bottom: 84px;
  height: 266px;
  opacity: 0.92;
}

.coin {
  position: absolute;
  left: 55%;
  width: 220px;
  height: 300px;
  border-radius: 50%;
  transform: translateX(-50%) perspective(800px) rotateX(72deg);
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02) 46%, rgba(0, 0, 0, 0.55) 69%),
    linear-gradient(180deg, #868686, #404040 40%, #0a0a0a 100%);
  box-shadow: 0 26px 48px rgba(0, 0, 0, 0.38);
}

.coin.one { bottom: 154px; }
.coin.two { bottom: 224px; opacity: 0.94; }
.coin.three { bottom: 294px; opacity: 0.88; }

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.surface-card,
.timeline-item,
.legal-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 28%), var(--panel);
  box-shadow: var(--shadow);
}

.surface-card {
  padding: 34px;
}

.surface-card h3,
.timeline-item h3,
.legal-card h3 {
  margin: 0 0 18px;
  font-family: "Space Grotesk", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  font-size: 1.5rem;
}

.surface-card p,
.timeline-item p,
.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.78;
}

.timeline {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
}

.timeline-item {
  padding: 28px 30px 32px;
}

.page-hero {
  padding: 100px 0 40px;
}

.page-hero .display-title {
  max-width: 900px;
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.28rem;
  line-height: 1.78;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(7, 7, 7, 0.94);
}

.footer-inner {
  padding: 28px 0 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.micro {
  color: var(--dim);
  font-size: 0.62rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (max-width: 980px) {
  .split-feature,
  .cta-layout,
  .grid-two,
  .principles {
    grid-template-columns: 1fr;
  }

  .sticky-title {
    position: static;
  }

  .hero-core {
    width: min(120vw, 860px);
  }

  .coin-stack {
    min-height: 400px;
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    min-height: 72px;
  }

  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px 24px;
    background: rgba(9, 9, 9, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav[data-open="true"] {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .topbar .button {
    display: none;
  }

  .hero-copy {
    padding-top: 68px;
  }

  .section {
    padding: 84px 0;
  }

  .principle-card,
  .surface-card,
  .timeline-item,
  .legal-card {
    padding: 28px 24px;
  }

  .coin-stack::before,
  .coin-stack::after,
  .coin {
    left: 50%;
    width: 180px;
    height: 240px;
  }
}