:root {
  --bg: #000;
  --ink: #fff;
  --muted: rgba(255, 255, 255, 0.62);
  --soft: rgba(255, 255, 255, 0.1);
  --softer: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.16);
  --font-mono: "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --page: min(1180px, calc(100% - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

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

.page-shell {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  padding: 18px 0 54px;
}

.topbar,
.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0 18px;
  border-bottom: 1px solid var(--line);
}

.wordmark,
.nav a,
.button,
.eyebrow,
.feature__index,
.hero__meta,
.signal-card,
.detail-line span,
.footer {
  font-family: var(--font-mono);
}

.wordmark,
.nav a {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.wordmark:hover,
.nav a:hover,
.footer a:hover {
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 72px);
  min-height: min(720px, calc(100svh - 74px));
  padding: clamp(46px, 10vh, 96px) 0 clamp(30px, 7vh, 64px);
}

.hero__copy {
  max-width: 940px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 8.4ch;
  margin-bottom: 28px;
  font-size: clamp(4rem, 13vw, 11rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 22ch;
  margin-bottom: 18px;
  font-size: clamp(1.35rem, 3.4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.08;
}

.hero__copyline {
  max-width: 58ch;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-size: 0.88rem;
  text-decoration: none;
}

.button:hover {
  border-color: var(--ink);
}

.button--primary {
  background: var(--ink);
  color: var(--bg);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.hero__meta div {
  min-height: 132px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--softer);
}

.hero__meta span {
  display: block;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.hero__meta strong {
  display: block;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.35;
}

.section {
  padding: clamp(56px, 9vw, 104px) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 430px);
  align-items: end;
  gap: 28px;
  max-width: none;
}

.section-heading--split p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature {
  min-height: 250px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--softer);
}

.feature__index {
  display: block;
  margin-bottom: 46px;
  color: var(--muted);
  font-size: 0.76rem;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: clamp(1.08rem, 1.8vw, 1.45rem);
  line-height: 1.15;
}

.feature p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.signal-card {
  min-height: 160px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--softer);
}

.signal-card span {
  display: block;
  margin-bottom: 44px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.35;
}

.details {
  display: grid;
  gap: 0;
  padding-bottom: 0;
}

.detail-line {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.detail-line:first-child {
  border-top: 1px solid var(--line);
}

.detail-line span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.detail-line p {
  margin-bottom: 0;
  color: var(--ink);
}

.footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  color: var(--muted);
  font-size: 0.78rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.legal-main {
  padding: clamp(46px, 8vw, 84px) 0 0;
}

.legal-hero {
  max-width: 820px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.legal-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(2.6rem, 8vw, 7rem);
  line-height: 0.92;
}

.legal-hero p {
  margin-bottom: 0;
  color: var(--muted);
}

.legal-content {
  max-width: 78ch;
  padding: 32px 0 0;
}

.legal-content h2 {
  margin: 34px 0 10px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-content p {
  margin: 12px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-content a {
  color: var(--ink);
}

.revision {
  color: var(--ink) !important;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
  }

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

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

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

  .section-heading--split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --page: min(100% - 24px, 1180px);
  }

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

  .nav {
    justify-content: flex-start;
    gap: 12px;
  }

  h1 {
    font-size: clamp(3.1rem, 17vw, 4.6rem);
  }

  .hero__lead {
    max-width: none;
  }

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

  .feature {
    min-height: 190px;
  }

  .feature__index {
    margin-bottom: 28px;
  }

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

  .hero__meta div {
    min-height: 112px;
  }

  .hero__meta span {
    margin-bottom: 22px;
  }

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

  .signal-card {
    min-height: 138px;
  }

  .signal-card span {
    margin-bottom: 28px;
  }

  .detail-line {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

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