:root {
  color-scheme: dark;
  --bg: #111114;
  --panel: #19191f;
  --panel-soft: #222229;
  --line: #34343e;
  --text: #f4f2ea;
  --text-soft: #b6b1a6;
  --accent: #42c89a;
  --accent-strong: #69e2b8;
  --danger: #ff6f87;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(66, 200, 154, 0.08) 0%, transparent 32%),
    var(--bg);
  color: var(--text);
  font: 16px/1.55 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.site-header,
.hero-panel,
.section-card,
.legal-card {
  border: 1px solid var(--line);
  background: rgba(25, 25, 31, 0.96);
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 18px;
  border-radius: 8px;
  position: sticky;
  top: 14px;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
}

.brand strong {
  display: block;
  font-size: 20px;
}

.brand span,
.site-nav a,
.muted,
.hero p,
.section-card p,
.section-card li,
.legal-card p,
.legal-card li {
  color: var(--text-soft);
}

.brand span {
  font-size: 13px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a,
.legal-card a {
  color: var(--accent-strong);
}

.hero {
  min-height: 560px;
  display: grid;
  align-items: center;
  padding: 60px 0 34px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(66, 200, 154, 0.28);
  border-radius: 8px;
  color: var(--accent-strong);
  background: rgba(66, 200, 154, 0.08);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.section-heading h2,
.legal-hero h1 {
  max-width: 860px;
  margin: 0;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
}

.hero p {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
}

.button-primary {
  background: var(--accent);
  color: #06130e;
}

.button-ghost {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

.hero-panel {
  width: min(100%, 880px);
  margin-top: 34px;
  padding: 18px;
  border-radius: 8px;
}

.mock-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.mock-pill {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text-soft);
  font-size: 13px;
}

.code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.code-card {
  padding: 16px;
  border-radius: 8px;
  background: #131318;
  border: 1px solid var(--line);
}

.code-card h3 {
  margin: 0;
}

.code-card p {
  margin: 3px 0 12px;
  font-size: 13px;
}

.code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.section-heading {
  margin: 24px 0 14px;
}

.section-heading h2,
.legal-hero h1 {
  font-size: 34px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.section-card {
  padding: 20px;
  border-radius: 8px;
}

.section-card h3 {
  margin: 0 0 10px;
}

.section-card ul,
.legal-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.section-card li + li,
.legal-card li + li {
  margin-top: 7px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 34px;
  padding: 18px 0;
  color: var(--text-soft);
}

.site-footer a,
.legal-card a {
  text-decoration: none;
}

.legal-page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.legal-hero,
.legal-card {
  padding: 22px;
  border-radius: 8px;
}

.legal-hero {
  margin-top: 18px;
  background: rgba(25, 25, 31, 0.96);
  border: 1px solid var(--line);
}

.legal-card {
  margin-top: 14px;
}

.legal-card h2 {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .code-grid,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }
}