@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ground: #FAF9F6;
  --surface: #FFFFFF;
  --surface-raised: #FFFFFF;
  --surface-container-low: #F4F3EE;
  --surface-container: #ECEAE3;
  --surface-container-high: #E2DFD6;
  --line: rgba(15, 23, 42, 0.08);
  --text: #0B0F19;
  --text-dim: #475569;
  --text-faint: #64748B;
  --accent: #1D4ED8;
  --accent-hover: #1E40AF;
  --accent-deep: #1E3A8A;
  --accent-soft: #EFF6FF;
  --secondary: #0284C7;
  --secondary-container: #E0F2FE;
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-active: rgba(37, 99, 235, 0.35);
  --parchment-canvas: #FBF8F1;
  --page-cream: #FAF8F3;
  --page-cream-2: #EDE8DC;
  --shadow-ambient: 0 20px 40px -15px rgba(37, 99, 235, 0.12);
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'Hanken Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --nav-bg: rgba(255, 255, 255, 0.85);
}

:root[data-theme="dark"] {
  --ground: #020617;
  --surface: #0B1220;
  --surface-raised: #101A2C;
  --surface-container-low: #0F172A;
  --surface-container: #1E293B;
  --surface-container-high: #334155;
  --line: #1E293B;
  --text: #E2E8F0;
  --text-dim: #94A3B8;
  --text-faint: #64748B;
  --accent: #2563EB;
  --accent-hover: #3B82F6;
  --accent-deep: #1D4ED8;
  --accent-soft: rgba(37, 99, 235, 0.15);
  --secondary: #0284C7;
  --secondary-container: rgba(2, 132, 199, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-active: rgba(37, 99, 235, 0.5);
  --parchment-canvas: #0F172A;
  --page-cream: #1E293B;
  --page-cream-2: #0F172A;
  --shadow-ambient: 0 40px 90px -30px rgba(37, 99, 235, 0.25);
  --nav-bg: rgba(2, 6, 23, 0.85);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--ground);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

::selection { background: var(--accent); color: #001420; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); text-wrap: balance; margin: 0; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 24px;
}

/* ---------- NAV ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 26px; height: 26px;
  position: relative;
  flex-shrink: 0;
}
.brand-mark::before, .brand-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
}
.brand-mark::after {
  transform: translate(4px, 4px);
  border-color: var(--accent-deep);
  background: var(--ground);
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.nav-links a {
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}
.nav-links a.active {
  font-weight: 600;
  color: var(--accent);
}
.nav-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.theme-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.15);
  background: #E2E8F0;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
:root[data-theme="dark"] .theme-toggle {
  background: var(--accent);
  border-color: rgba(255, 255, 255, 0.15);
}
.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
:root:not([data-theme="dark"]) .theme-toggle-thumb { transform: translateX(0); }
:root[data-theme="dark"] .theme-toggle-thumb { transform: translateX(20px); }

/* ---------- BUTTONS ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 10px;
  padding: 10px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-ghost {
  color: var(--text-dim);
  border-color: var(--line);
  background: var(--surface);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-faint); }
.btn-primary {
  background: linear-gradient(180deg, #2563EB, var(--accent) 60%, var(--accent-deep));
  color: white;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 20px -8px rgba(37,99,235,0.5);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 12px 28px -8px rgba(37,99,235,0.65);
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- PAGE HERO HEADER ---------- */
.page-hero {
  padding-block: 64px 48px;
  position: relative;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 80% 20%, rgba(37,99,235,0.08), transparent 60%);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.page-hero h1 {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.page-hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.page-hero p.lede {
  margin-top: 18px;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 58ch;
}
.page-meta {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---------- LEGAL & PROSE CONTENT ---------- */
.legal-layout {
  padding-block: 64px 96px;
}
.legal-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 56px;
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: 96px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.legal-toc h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.legal-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
}
.legal-toc a {
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.15s ease;
  line-height: 1.4;
  display: block;
}
.legal-toc a:hover {
  color: var(--accent);
}
.legal-body {
  max-width: 760px;
}
.legal-body section {
  padding-block: 0 40px;
}
.legal-body h2 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.legal-body section:first-of-type h2 {
  border-top: none;
  padding-top: 0;
}
.legal-body h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 20px 0 10px;
  color: var(--text);
}
.legal-body p {
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.7;
  margin: 0 0 16px 0;
}
.legal-body ul, .legal-body ol {
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.65;
  margin: 0 0 20px 0;
  padding-left: 24px;
}
.legal-body li {
  margin-bottom: 8px;
}
.legal-body strong {
  color: var(--text);
  font-weight: 600;
}
.callout {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}

@media (max-width: 860px) {
  .legal-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .legal-toc {
    position: static;
  }
}

/* ---------- SITE FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding-block: 64px 36px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col-brand {
  padding-right: 20px;
}
.footer-tagline {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 320px;
}
.status-badge {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  background: var(--surface-raised);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}
.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px 0;
  font-weight: 600;
}
.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--text-dim);
  transition: color 0.15s ease, transform 0.15s ease;
  display: inline-block;
}
.footer-nav a:hover {
  color: var(--accent);
  transform: translateX(2px);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-bottom-links a {
  text-decoration: none;
  color: var(--text-faint);
  transition: color 0.15s ease;
}
.footer-bottom-links a:hover {
  color: var(--text);
}
.footer-bottom-links .sep {
  color: var(--line);
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col-brand {
    grid-column: span 2;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-col-brand {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
