@font-face {
  font-family: GuideManrope;
  src: url("/fonts/manrope-500.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: GuideManrope;
  src: url("/fonts/manrope-700.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #030303;
  --panel: #101113;
  --panel-soft: #17181b;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f3ec;
  --muted: #9b9b96;
  --soft: #d8d6cf;
  --accent: #f1eee6;
  --accent-text: #050505;
  --font: GuideManrope, "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 62% 10%, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #030303, #060606 46%, #020202);
  color: var(--text);
  font-family: var(--font);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
}

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

.guide-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 80px;
}

.guide-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0 36px;
}

.guide-brand,
.guide-nav-links,
.button {
  display: inline-flex;
  align-items: center;
}

.guide-brand {
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

.guide-brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.guide-nav-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.guide-nav-links a:hover {
  color: var(--text);
}

.guide-hero {
  display: grid;
  max-width: 880px;
  gap: 20px;
  padding: 58px 0 38px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(42px, 7vw, 78px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.button {
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  font-size: 14px;
  font-weight: 700;
}

.button.primary {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--accent);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 38px;
  align-items: start;
}

.guide-article {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.guide-card,
.toc,
.guide-grid a {
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    radial-gradient(circle at 80% 12%, rgba(255, 255, 255, 0.06), transparent 34%),
    rgba(16, 17, 19, 0.88);
}

.guide-card {
  padding: clamp(22px, 4vw, 36px);
}

.guide-card h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
}

.guide-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.guide-card p,
.guide-card li {
  color: var(--soft);
  font-size: 16px;
  line-height: 1.72;
}

.guide-card p:last-child {
  margin-bottom: 0;
}

.guide-card ul,
.guide-card ol {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 22px;
}

.guide-card code {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 2px 6px;
  background: rgba(0, 0, 0, 0.35);
  color: #ffffff;
}

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

.guide-grid a {
  display: grid;
  gap: 12px;
  min-height: 150px;
  padding: 20px;
}

.guide-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-grid strong {
  font-size: 20px;
  line-height: 1.25;
}

.guide-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.toc {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.toc p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc a {
  color: var(--soft);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.toc a:hover {
  color: var(--text);
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.faq details:first-of-type {
  border-top: 0;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 44px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .guide-nav,
  .guide-layout {
    grid-template-columns: 1fr;
  }

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

  .guide-nav-links {
    justify-content: flex-start;
  }

  .toc {
    position: static;
  }

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

  .button {
    width: 100%;
  }
}