:root {
  color-scheme: dark;
  --bg: #0c0f0c;
  --panel: #121714;
  --ink: #f6f1e6;
  --muted: #b6b9ad;
  --line: rgba(246, 241, 230, 0.16);
  --green: #20c997;
  --amber: #f59f00;
  --cyan: #38d9e8;
  --paper: #f4efe4;
  --paper-ink: #111510;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family:
    "Geist Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

.page-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(246, 241, 230, 0.08);
  background: rgba(12, 15, 12, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 42px;
  height: auto;
}

.page-nav {
  display: flex;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 14px;
}

.page-nav a:hover,
.page-nav a:focus-visible {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.62fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 74vh;
  padding: clamp(82px, 10vw, 126px) clamp(18px, 5vw, 76px) clamp(54px, 7vw, 86px);
  background:
    linear-gradient(90deg, rgba(12, 15, 12, 0.96), rgba(12, 15, 12, 0.78)),
    repeating-linear-gradient(90deg, rgba(246, 241, 230, 0.04) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(246, 241, 230, 0.032) 0 1px, transparent 1px 78px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.96;
}

.hero p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 32px;
  color: #e4dfd2;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.4;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  background: var(--green);
  color: #06110d;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(246, 241, 230, 0.07);
}

.summary-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 23, 20, 0.9);
}

.summary-panel dl {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 28px;
}

.summary-panel div {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 16px;
  font-family:
    "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
  font-size: 14px;
}

.summary-panel dt {
  color: var(--muted);
}

.summary-panel dd {
  margin: 0;
}

.summary-panel code {
  color: var(--green);
  overflow-wrap: anywhere;
}

.content-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(68px, 9vw, 112px) clamp(18px, 5vw, 76px);
  background: var(--paper);
  color: var(--paper-ink);
}

.content-band .eyebrow {
  color: #087f5b;
}

.content-copy h2 {
  max-width: 580px;
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
}

.content-copy p {
  max-width: 560px;
  color: #4d5249;
  font-size: 18px;
  line-height: 1.58;
}

.endpoint-list {
  display: grid;
  gap: 14px;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.template-card {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(17, 21, 16, 0.14);
  border-radius: 8px;
  padding: 22px;
  background: #fffaf0;
}

.template-card span {
  display: inline-block;
  width: fit-content;
  margin-bottom: 0;
  color: #087f5b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.template-card h3 {
  margin-bottom: 0;
  font-size: 20px;
}

.template-card p {
  margin-bottom: 0;
  color: #555b50;
  line-height: 1.48;
}

.template-card pre {
  margin: 0;
  font-size: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list code {
  border: 1px solid rgba(17, 21, 16, 0.14);
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(17, 21, 16, 0.04);
  color: #087f5b;
  font:
    800 12px / 1 "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo,
    Consolas, monospace;
}

.video-grid {
  display: grid;
  gap: 18px;
}

.video-card {
  border: 1px solid rgba(17, 21, 16, 0.14);
  border-radius: 8px;
  padding: 18px;
  background: #fffaf0;
}

.video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(17, 21, 16, 0.18);
  border-radius: 8px;
  background: var(--bg);
}

.video-card h3 {
  margin: 16px 0 8px;
  font-size: 22px;
}

.video-card p {
  margin: 0;
  color: #555b50;
  line-height: 1.48;
}

.endpoint {
  border: 1px solid rgba(17, 21, 16, 0.14);
  border-radius: 8px;
  padding: 22px;
  background: #fffaf0;
}

.endpoint span {
  display: inline-block;
  margin-bottom: 12px;
  color: #087f5b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.endpoint h3 {
  margin-bottom: 8px;
  font-family:
    "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.endpoint p {
  margin-bottom: 0;
  color: #555b50;
  line-height: 1.48;
}

.metric-grid,
.proof-list {
  display: grid;
  gap: 14px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.proof-card {
  border: 1px solid rgba(17, 21, 16, 0.14);
  border-radius: 8px;
  padding: 20px;
  background: #fffaf0;
}

.metric-card span,
.proof-card span {
  display: block;
  margin-bottom: 10px;
  color: #087f5b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  color: var(--paper-ink);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
}

.metric-card small,
.proof-card small {
  display: block;
  margin-top: 8px;
  color: #555b50;
  line-height: 1.45;
}

.proof-card {
  display: grid;
  gap: 14px;
}

.proof-card h3 {
  margin-bottom: 0;
  font-family:
    "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
  font-size: 17px;
  overflow-wrap: anywhere;
}

.proof-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.proof-meta div {
  border: 1px solid rgba(17, 21, 16, 0.1);
  border-radius: 8px;
  padding: 12px;
  background: rgba(17, 21, 16, 0.04);
}

.proof-meta dt {
  margin-bottom: 4px;
  color: #62685e;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.proof-meta dd {
  margin: 0;
  font-family:
    "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(32, 201, 151, 0.14);
  color: #087f5b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.status-pill.warn {
  background: rgba(245, 159, 0, 0.16);
  color: #8a5900;
}

.empty-state {
  border: 1px dashed rgba(17, 21, 16, 0.25);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 250, 240, 0.72);
  color: #555b50;
}

.code-section {
  padding: clamp(68px, 9vw, 112px) clamp(18px, 5vw, 76px);
}

.code-section h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.code-section p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

pre {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 28px);
  background: #090c0a;
  color: #d8f8ec;
  font:
    500 14px / 1.65 "Geist Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo,
    Consolas, monospace;
  overflow-x: auto;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .page-nav {
    display: none;
  }

  .hero,
  .content-band,
  .template-grid {
    grid-template-columns: 1fr;
  }

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

  .summary-panel div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .metric-grid,
  .proof-meta {
    grid-template-columns: 1fr;
  }
}