:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #171717;
  --muted: rgba(23, 23, 23, 0.64);
  --border: rgba(23, 23, 23, 0.08);
  --accent: #fb7c04;
  --accent-soft: rgba(251, 124, 4, 0.1);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(251, 124, 4, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 198, 143, 0.18), transparent 26%),
    linear-gradient(180deg, #fffdf9 0%, #f7f5f0 100%);
  color: var(--text);
  font-family: "SF Pro", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.page-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-mark {
  display: block;
  width: 136px;
  height: auto;
  object-fit: contain;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.hero {
  border: 1px solid var(--border);
  border-radius: 32px;
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #b85b00;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.97;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.hero p {
  margin: 20px 0 0;
  max-width: 700px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.meta span {
  border: 1px solid rgba(251, 124, 4, 0.14);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  color: #b85b00;
}

.content-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  margin-top: 28px;
  align-items: start;
}

.document-card {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background: var(--surface-strong);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  padding: 30px 32px;
}

.doc-section + .doc-section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.document-card h2 {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.4;
}

.document-card h3 {
  margin: 22px 0 10px;
  font-size: 15px;
  line-height: 1.45;
}

.document-card p,
.document-card li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.document-card p + p,
.document-card ul + p,
.document-card ol + p,
.document-card p + ul,
.document-card p + ol {
  margin-top: 12px;
}

.document-card ul,
.document-card ol {
  margin: 0;
  padding-left: 20px;
}

.document-card li + li {
  margin-top: 8px;
}

.document-card strong {
  color: var(--text);
}

.document-card a {
  text-decoration: underline;
  text-decoration-color: rgba(23, 23, 23, 0.2);
  text-underline-offset: 3px;
}

.doc-end {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.doc-end p {
  margin: 0;
}

.doc-end p + p {
  margin-top: 8px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface-strong);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  padding: 28px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.35;
}

.card h3 {
  margin: 22px 0 10px;
  font-size: 15px;
  line-height: 1.45;
}

.card p,
.card li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.card p + p,
.card ul + p,
.card ol + p,
.card p + ul,
.card p + ol {
  margin-top: 12px;
}

.card ul,
.card ol {
  margin: 0;
  padding-left: 20px;
}

.card li + li {
  margin-top: 8px;
}

.card strong {
  color: var(--text);
}

.card a {
  text-decoration: underline;
  text-decoration-color: rgba(23, 23, 23, 0.2);
  text-underline-offset: 3px;
}

.sidebar-list {
  list-style: none;
  padding-left: 0;
}

.sidebar-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.sidebar-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sidebar-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
}

.note {
  margin-top: 14px;
  border: 1px solid rgba(251, 124, 4, 0.16);
  background: var(--accent-soft);
  border-radius: 18px;
  padding: 14px 16px;
}

.note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #7e4607;
}

.card + .card {
  margin-top: 20px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-note {
  margin-top: 30px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

@media (max-width: 880px) {
  .page-shell {
    padding: 20px 18px 56px;
  }

  .hero,
  .document-card,
  .card {
    border-radius: 24px;
    padding: 22px;
  }

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

  .topbar {
    margin-bottom: 28px;
  }
}
