:root {
  --bg: #ffffff;
  --bg-muted: #f6f7f9;
  --bg-elevated: #ffffff;
  --text: #111316;
  --text-muted: #5b6470;
  --border: #e3e6ea;
  --accent: #5b3fd6; /* purple */
  --accent-2: #6a50e6;
  --accent-soft: #efeafe;
  --gold: #c29a4a;
  --shadow: 0 6px 16px rgba(12, 16, 24, 0.06);
  --radius: 14px;
  --radius-lg: 20px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
}

a, button {
  font-family: inherit;
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
}

.section {
  padding: 64px 0;
}

.section.compact {
  padding: 48px 0;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

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

.brand {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.2px;
}

.brand span {
  color: var(--accent);
}

.brand-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 600;
  background: transparent;
  color: var(--text);
  transition: all 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 10px 22px rgba(91, 63, 214, 0.2);
}

.button.primary:hover {
  background: var(--accent-2);
}

.button.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, #ffffff 0%, #f3f1ff 100%);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  margin: 14px 0 18px;
  letter-spacing: -0.01em;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.hero-card .subtle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stat {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.stat h4 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.stat p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.section-title p {
  margin: 0;
  color: var(--text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 120px;
}

.card h4 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.panel.tight {
  padding: 20px;
}


.panel h3 {
  margin: 0 0 12px;
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.gold {
  background: rgba(183, 149, 75, 0.15);
  color: var(--gold);
}

.badge.muted {
  background: #f0f2f6;
  color: var(--text-muted);
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.listing {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  gap: 10px;
  box-shadow: none;
}

.listing h4 {
  margin: 0;
}


.listing .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

select, input, textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 120px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--border);
  background: #fbfbfc;
}

.footer .columns {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

.footer p {
  color: var(--text-muted);
  margin: 8px 0 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
}

.diagram {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.diagram .step {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
  text-align: center;
  font-size: 0.92rem;
}

.note {
  padding: 14px 16px;
  border-radius: 12px;
  background: #f2f4f7;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  background: #f2f4f8;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.section-muted {
  background: #f8f9fb;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.callout {
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  background: #f2eeff;
  border-radius: 10px;
  color: var(--text-muted);
}

.icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}


.anchor-target {
  scroll-margin-top: 110px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

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

.detail-meta .card {
  min-height: auto;
}

.muted {
  color: var(--text-muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.preview-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.preview-head div {
  display: grid;
  gap: 2px;
}

.preview-frame {
  width: 100%;
  height: 380px;
  border: 0;
  background: #fff;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .detail-grid,
  .footer .columns {
    grid-template-columns: 1fr;
  }

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

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

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

  .nav-links {
    display: none;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 56px 0;
  }

  .cards,
  .listing-grid,
  .diagram {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-card {
    margin-top: 12px;
  }

  .detail-meta,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav-actions .button {
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .preview-frame {
    height: 320px;
  }
}
