:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --bg-alt: #efeae3;
  --card: rgba(255, 255, 255, 0.75);
  --text: #10121a;
  --muted: #5a606b;
  --primary: #1f5b4f;
  --accent: #d68c2d;
  --border: rgba(16, 18, 26, 0.12);
  --shadow: 0 20px 60px rgba(16, 18, 26, 0.08);
  --radius: 22px;
  --glass: blur(18px) saturate(1.1);
  --orb-a: radial-gradient(circle at 20% 20%, rgba(214, 140, 45, 0.4), transparent 60%);
  --orb-b: radial-gradient(circle at 80% 30%, rgba(31, 91, 79, 0.35), transparent 55%);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-alt: #131a22;
  --card: rgba(18, 23, 32, 0.78);
  --text: #f5f7fb;
  --muted: #b7c0cc;
  --primary: #7ad9c1;
  --accent: #f2b65a;
  --border: rgba(245, 247, 251, 0.1);
  --shadow: 0 25px 70px rgba(2, 6, 23, 0.55);
  --orb-a: radial-gradient(circle at 20% 20%, rgba(242, 182, 90, 0.35), transparent 60%);
  --orb-b: radial-gradient(circle at 80% 30%, rgba(122, 217, 193, 0.3), transparent 55%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1120px, 90vw);
  margin: 0 auto;
}

.bg-orb {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.orb-a {
  background: var(--orb-a);
  filter: blur(20px);
}

.orb-b {
  background: var(--orb-b);
  filter: blur(40px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
}

body[data-theme="dark"] .site-header {
  background: rgba(13, 17, 23, 0.7);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  font-family: "Fraunces", serif;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.logo-accent {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.nav a {
  opacity: 0.75;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav a:hover {
  opacity: 1;
  color: var(--primary);
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.theme-icon {
  font-size: 0.9rem;
  display: inline-block;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.theme-toggle.is-switching .theme-icon {
  transform: rotate(-20deg) scale(0.85);
  opacity: 0.6;
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-copy h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin-bottom: 1rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  border: 1px solid transparent;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--text);
}

.btn.small {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.link {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--card);
  border-radius: 18px;
  padding: 1rem;
  border: 1px solid var(--border);
  backdrop-filter: var(--glass);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: "Fraunces", serif;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-panel {
  display: grid;
  gap: 1.5rem;
}

.glass-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: var(--glass);
  box-shadow: var(--shadow);
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0;
}

.pill-grid span {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.4);
}

body[data-theme="dark"] .pill-grid span {
  background: rgba(18, 23, 32, 0.65);
}

.hero-note {
  padding: 1.4rem 1.6rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 16px;
  font-style: italic;
}

.section {
  padding: 5rem 0;
}

.section.alt {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0));
}

body[data-theme="dark"] .section.alt {
  background: linear-gradient(120deg, rgba(17, 24, 39, 0.7), rgba(13, 17, 23, 0));
}

.section-head {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: "Fraunces", serif;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-bottom: 0.8rem;
}

.section-head p {
  color: var(--muted);
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1.6rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass);
}

.card h3 {
  margin-bottom: 0.6rem;
}

.card.highlight {
  border: 1px solid rgba(214, 140, 45, 0.5);
  box-shadow: 0 30px 70px rgba(214, 140, 45, 0.2);
}

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

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
  list-style: none;
}

.tag-list li {
  background: var(--bg-alt);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.list-block h4 {
  margin-bottom: 0.8rem;
}

.list-block ol,
.card ol,
.card ul {
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}

.icon-list {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
}

.icon-list li::before {
  content: "-";
  color: var(--accent);
  margin-right: 0.6rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.table-wrap th,
.table-wrap td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.table-wrap th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.space-top {
  margin-top: 2rem;
}

.matrix-wrap {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}

.matrix-note {
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.matrix {
  width: 100%;
  border-collapse: collapse;
}

.matrix th,
.matrix td {
  padding: 0.8rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.matrix th:first-child,
.matrix td:first-child {
  text-align: left;
  font-weight: 600;
}


.matrix td.level-0 {
  background: #c9ccd3;
}

.matrix td.level-1 {
  background: #f0c06b;
}

.matrix td.level-2 {
  background: #62b3b0;
}

.matrix td.level-3 {
  background: #1f7d5f;
  color: #fff;
}

.matrix-legend {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: 0.85rem;
}

.legend-item {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.level-0 {
  background: #c9ccd3;
  color: #20232b;
}

.level-1 {
  background: #f0c06b;
}

.level-2 {
  background: #62b3b0;
  color: #0f172a;
}

.level-3 {
  background: #1f7d5f;
  color: #fff;
}

.faq {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  padding: 1rem 1.4rem;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  margin-top: 0.8rem;
  color: var(--muted);
}


.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.site-footer .container {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-links {
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

@media (max-width: 640px) {
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .theme-toggle {
    padding: 0.4rem 0.7rem;
  }

  .matrix-wrap {
    padding: 1rem;
  }
}