:root {
  color-scheme: dark;
  --bg: #0e1114;
  --panel: rgba(18, 23, 29, 0.94);
  --panel-soft: rgba(15, 20, 25, 0.92);
  --border: #2a333d;
  --text: #f3f7fa;
  --muted: #b8c2cc;
  --accent: #cde25a;
  --accent-soft: rgba(205, 226, 90, 0.1);
  --accent-blue: #7bd8e8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(205, 226, 90, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(123, 216, 232, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 20px 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text);
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1;
}

.brand p {
  margin: 6px 0 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

.top-actions a,
.cta-row a,
.guide-links a,
.inline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.top-actions a,
.cta-row a {
  padding: 12px 18px;
}

.top-actions a:first-child,
.cta-row a:first-child {
  background: var(--accent);
  color: #0e1114;
}

.top-actions a:last-child,
.cta-row a:last-child {
  border: 1px solid #394250;
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 26px;
  align-items: stretch;
}

.panel,
.card,
.faq,
.step,
.callout {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.panel {
  padding: 30px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(205, 226, 90, 0.25);
  background: var(--accent-soft);
  color: var(--accent);
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h2 {
  margin: 22px 0 14px;
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero h2 span {
  display: block;
  color: var(--accent);
}

p,
li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

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

.hero-stats,
.section-grid,
.faq-grid,
.steps-grid,
.guide-links,
.detail-grid {
  display: grid;
  gap: 16px;
}

.hero-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.stat {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel-soft);
  padding: 18px;
}

.stat strong {
  display: block;
  font-size: 28px;
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  color: var(--accent);
}

.preview {
  overflow: hidden;
  padding: 0;
}

.preview img {
  width: 100%;
  height: auto;
  display: block;
}

.preview-copy {
  padding: 26px;
}

.preview-copy h3,
.card h3,
.faq h3,
.step h3,
.section-head h3,
.callout h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.preview-copy p,
.card p,
.faq p,
.step p,
.callout p {
  font-size: 17px;
}

.section {
  margin-top: 34px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-head h3 {
  margin: 0;
  font-size: 30px;
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
}

.section-head p {
  max-width: 720px;
  margin: 0;
}

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

.card,
.faq,
.step,
.callout {
  padding: 22px;
  background: var(--panel-soft);
}

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

.detail-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.callout {
  background: linear-gradient(180deg, rgba(205, 226, 90, 0.12), rgba(123, 216, 232, 0.06));
}

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

.guide-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.guide-links a {
  border: 1px solid var(--border);
  background: rgba(16, 22, 28, 0.95);
  color: var(--text);
  padding: 18px 20px;
  border-radius: 22px;
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
}

.guide-links span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}

.inline-link {
  color: var(--accent);
  padding: 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  margin-top: 34px;
  border-top: 1px solid var(--border);
}

.footer p,
.footer a {
  font-size: 15px;
  color: var(--muted);
}

.breadcrumbs {
  margin-top: 18px;
  color: #94a3b8;
  font-size: 14px;
}

.breadcrumbs a {
  color: #dce5ee;
  text-decoration: none;
}

@media (max-width: 1024px) {
  .hero,
  .detail-grid,
  .section-grid,
  .steps-grid,
  .faq-grid,
  .guide-links,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .topbar,
  .section-head,
  .footer {
    align-items: flex-start;
  }
}