:root {
  color-scheme: light;
  --bg: #f7f8f4;
  --ink: #17201e;
  --muted: #5f6d68;
  --line: #d9e0da;
  --panel: #ffffff;
  --primary: #0c7f6f;
  --primary-dark: #07564c;
  --blue: #2268c9;
  --blue-soft: #dfe9ff;
  --sage: #dce9df;
  --shadow: 0 24px 70px rgba(25, 37, 35, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 6px 14px rgba(25, 37, 35, 0.14);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 56px;
  max-width: 1160px;
  min-height: calc(100vh - 86px);
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 12vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: #34413d;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.65);
  color: var(--primary-dark);
}

.button.small {
  min-height: 0;
  padding: 6px 14px;
  border-radius: 7px;
  font-size: 0.85rem;
}

.phone-frame {
  width: min(100%, 380px);
  justify-self: center;
  padding: 12px;
  border: 1px solid rgba(23, 32, 30, 0.08);
  border-radius: 32px;
  background: #111715;
  box-shadow: var(--shadow);
}

.phone-frame img {
  display: block;
  width: 100%;
  max-height: min(72vh, 720px);
  object-fit: cover;
  object-position: top;
  border-radius: 24px;
}

.section,
.privacy-band,
.policy {
  max-width: 1160px;
  margin: 0 auto;
  padding: 88px 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 30px;
}

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

.feature-grid article {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-grid p,
.privacy-band p,
.policy p,
.policy li {
  color: var(--muted);
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 34px;
  margin-bottom: 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(220, 233, 223, 0.35), rgba(223, 233, 255, 0.45));
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 24px 42px;
  color: var(--muted);
  font-size: 0.95rem;
}

footer a {
  color: var(--primary-dark);
  font-weight: 750;
  text-decoration: none;
}

.policy {
  max-width: 920px;
  padding-top: 56px;
}

.policy h1 {
  font-size: clamp(3rem, 8vw, 6rem);
}

.updated {
  margin: 18px 0 56px;
  font-weight: 700;
}

.policy section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.policy h2 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.12;
}

.policy ul {
  padding-left: 22px;
}

.policy a {
  color: var(--primary-dark);
  font-weight: 750;
}

.developers-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(220, 233, 223, 0.35), rgba(223, 233, 255, 0.45));
}

.developers-band p {
  margin: 0;
  color: var(--muted);
}

/* ---- Documentation page (Data API) ---- */
.doc {
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 24px 88px;
}

.doc-sub {
  margin: 4px 0 16px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.doc-meta a {
  color: var(--primary-dark);
  font-weight: 700;
  text-decoration: none;
}

.doc-meta a:hover {
  text-decoration: underline;
}

.doc-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-current {
  background: var(--sage);
  color: var(--primary-dark);
}

.badge-archived {
  background: rgba(95, 109, 104, 0.16);
  color: var(--muted);
}

.developers-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding: 26px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(220, 233, 223, 0.35), rgba(223, 233, 255, 0.45));
}

.developers-cta h2 {
  margin: 0 0 6px;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}

.developers-cta p {
  margin: 0;
  color: var(--muted);
}

.doc h1 {
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 0.95;
}

.doc h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.15;
  scroll-margin-top: 24px;
}

.doc h3 {
  margin: 26px 0 10px;
  font-size: 1.15rem;
  scroll-margin-top: 24px;
}

.doc section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.doc p,
.doc li {
  color: #34413d;
}

.doc a {
  color: var(--primary-dark);
  font-weight: 650;
}

.doc ul,
.doc ol {
  padding-left: 22px;
}

.doc li {
  margin: 6px 0;
}

.toc {
  margin: 0 0 8px;
  padding-left: 22px;
  columns: 2;
  column-gap: 36px;
}

@media (max-width: 620px) {
  .toc {
    columns: 1;
  }
}

/* Inline code */
.doc code,
.developers-band code {
  padding: 0.12em 0.4em;
  border-radius: 5px;
  background: rgba(12, 127, 111, 0.09);
  color: var(--primary-dark);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

/* Code blocks */
.doc pre {
  margin: 16px 0;
  padding: 16px 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1715;
  line-height: 1.5;
}

.doc pre code {
  padding: 0;
  background: none;
  color: #e7efe9;
  font-size: 0.82rem;
}

/* Tables */
.table-wrap {
  margin: 16px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.doc th,
.doc td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.doc thead th {
  background: var(--sage);
  color: var(--ink);
  font-weight: 750;
  white-space: nowrap;
}

.doc tbody tr:last-child td {
  border-bottom: none;
}

.doc tbody tr:nth-child(even) {
  background: rgba(220, 233, 223, 0.22);
}

/* Callouts (admonitions) */
.callout {
  margin: 18px 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: 8px;
  background: var(--panel);
}

.callout > :first-child {
  margin-top: 0;
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout p {
  margin: 10px 0 0;
}

.callout-title {
  margin: 0 0 4px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.callout pre {
  margin-top: 12px;
}

.callout.note {
  border-left-color: var(--blue);
  background: rgba(223, 233, 255, 0.4);
}
.callout.note .callout-title { color: var(--blue); }

.callout.tip {
  border-left-color: var(--primary);
  background: rgba(220, 233, 223, 0.45);
}
.callout.tip .callout-title { color: var(--primary-dark); }

.callout.important {
  border-left-color: #7a5cc4;
  background: rgba(124, 92, 196, 0.08);
}
.callout.important .callout-title { color: #5d42a0; }

.callout.warning {
  border-left-color: #c9851f;
  background: rgba(201, 133, 31, 0.1);
}
.callout.warning .callout-title { color: #a0670f; }

.callout.caution {
  border-left-color: #c0392b;
  background: rgba(192, 57, 43, 0.08);
}
.callout.caution .callout-title { color: #a32519; }

@media (max-width: 900px) {
  .hero,
  .section-heading,
  .privacy-band,
  .developers-band {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 38px;
    min-height: auto;
    padding-top: 34px;
  }

  .phone-frame {
    justify-self: start;
    max-width: 340px;
  }

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

  .privacy-band {
    align-items: start;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  h1 {
    font-size: clamp(3.2rem, 18vw, 5.2rem);
  }

  .hero-actions,
  footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

  .feature-grid article {
    min-height: 0;
  }
}