@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');

:root,
[data-theme='light'] {
  color-scheme: light;
  --bg: #f7f5f0;
  --bg-glow: rgba(240, 192, 97, 0.16);
  --surface: #ffffff;
  --surface-2: #f0ede8;
  --border: #e5e1da;
  --text: #141210;
  --muted: #8a8480;
  --faint: #c5c0ba;
  --ink: #1a1a1a;
  --accent: #f0c061;
  --accent-soft: rgba(240, 192, 97, 0.2);
  --success: #2d7a4f;
  --destructive: #c0392b;
  --radius: 0.875rem;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(20, 18, 16, 0.05);
  --shadow-md: 0 10px 30px rgba(20, 18, 16, 0.07);
  --shadow-lg: 0 22px 50px rgba(20, 18, 16, 0.09);
  --max-width: 44rem;
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 260ms;
  --dur-med: 520ms;
  --dur-slow: 900ms;
}

[data-theme='dark'] {
  color-scheme: dark;
  --bg: #141210;
  --bg-glow: rgba(240, 192, 97, 0.07);
  --surface: #1e1c19;
  --surface-2: #27241f;
  --border: #34302a;
  --text: #f2efe9;
  --muted: #9a938c;
  --faint: #5c564f;
  --ink: #f2efe9;
  --accent: #f0c061;
  --accent-soft: rgba(240, 192, 97, 0.12);
  --success: #4fa877;
  --destructive: #e0614f;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.42);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  transition: background-color var(--dur-med) var(--ease-smooth);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100dvh;
  transition:
    background-color var(--dur-med) var(--ease-smooth),
    color var(--dur-med) var(--ease-smooth);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, var(--bg-glow), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, var(--accent-soft), transparent 50%),
    var(--bg);
  transition: background var(--dur-slow) var(--ease-smooth);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-load {
    opacity: 1 !important;
    transform: none !important;
  }
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.625rem 1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-smooth);
}

.skip-link:focus { top: 1rem; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shimmerLine {
  0% { transform: scaleX(0); opacity: 0.35; }
  60% { opacity: 1; }
  100% { transform: scaleX(1); opacity: 1; }
}

@keyframes accentPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes sweepRight {
  from { transform: translateX(0); }
  to { transform: translateX(320%); }
}

.reveal-load {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-smooth) both;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--dur-slow) var(--ease-smooth),
    transform var(--dur-slow) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideDown var(--dur-med) var(--ease-smooth);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--dur-med) var(--ease-smooth),
    border-color var(--dur-med) var(--ease-smooth),
    box-shadow var(--dur-med) var(--ease-smooth);
}

.site-header::after {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent) 35%,
    color-mix(in srgb, var(--accent) 70%, white) 50%,
    var(--accent) 65%,
    transparent 100%
  );
  background-size: 200% 100%;
  transform-origin: left center;
  animation:
    shimmerLine 1.15s var(--ease-smooth) 0.18s both,
    accentPulse 3s var(--ease-soft) 1.4s infinite;
}

.header-inner {
  max-width: calc(var(--max-width) + 5rem);
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
  min-height: 44px;
  flex-shrink: 0;
  transition:
    color var(--dur-fast) var(--ease-smooth),
    transform var(--dur-fast) var(--ease-smooth);
}

.brand:hover { transform: translateY(-1px); }

.brand:active { transform: translateY(0) scale(0.98); }

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--dur-fast) var(--ease-smooth),
    transform var(--dur-fast) var(--ease-smooth);
}

.brand:hover img {
  box-shadow: 0 0 0 3px var(--accent-soft);
  transform: scale(1.03);
}

.brand-name {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.03em;
}

.site-nav,
.theme-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  transition:
    background-color var(--dur-med) var(--ease-smooth),
    border-color var(--dur-med) var(--ease-smooth);
}

.site-nav a,
.theme-nav-btn {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.45rem 0.875rem;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--dur-fast) var(--ease-smooth),
    background-color var(--dur-fast) var(--ease-smooth),
    transform var(--dur-fast) var(--ease-smooth),
    box-shadow var(--dur-fast) var(--ease-smooth);
}

.site-nav a:hover,
.theme-nav-btn:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.site-nav a:active,
.theme-nav-btn:active {
  transform: translateY(0) scale(0.97);
  transition-duration: 80ms;
}

.site-nav a[aria-current='page'],
.theme-nav-btn.is-active {
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.site-nav a[aria-current='page']::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
  animation: fadeIn var(--dur-fast) var(--ease-smooth);
}

main {
  max-width: calc(var(--max-width) + 5rem);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-smooth) 0.04s both;
  transition:
    background-color var(--dur-med) var(--ease-smooth),
    border-color var(--dur-med) var(--ease-smooth),
    box-shadow var(--dur-med) var(--ease-smooth),
    transform var(--dur-med) var(--ease-smooth);
}

@media (min-width: 640px) {
  main { padding: 2.5rem 2rem 4.5rem; }
  .content-card { padding: 2.25rem 2.5rem; }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .brand { justify-content: center; }

  .header-right {
    justify-content: center;
    gap: 0.625rem;
  }

  .site-nav,
  .theme-nav {
    flex: 1 1 auto;
    justify-content: center;
  }
}

.page-title {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: clamp(1.875rem, 5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.625rem;
}

.page-meta {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--dur-med) var(--ease-smooth);
}

.lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 0;
  transition: color var(--dur-med) var(--ease-smooth);
}

.legal-section {
  margin-top: 2rem;
  padding-top: 0.25rem;
}

.legal-section:first-of-type {
  margin-top: 1.75rem;
}

.legal-section h2 {
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--accent);
  transition: color var(--dur-med) var(--ease-smooth);
}

.legal-section p,
.legal-section ul,
.legal-section ol {
  margin-bottom: 1rem;
}

.legal-section p:last-child,
.legal-section ul:last-child,
.legal-section ol:last-child {
  margin-bottom: 0;
}

h2 {
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--text);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--accent);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul,
ol {
  margin-bottom: 1rem;
  padding-left: 1.375rem;
}

li {
  margin-bottom: 0.4rem;
}

li:last-child { margin-bottom: 0; }

a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-smooth);
}

a:hover { color: var(--muted); }

.site-footer {
  max-width: calc(var(--max-width) + 5rem);
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  text-align: center;
}

.footer-inner {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--muted);
  transition:
    border-color var(--dur-med) var(--ease-smooth),
    color var(--dur-med) var(--ease-smooth);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition:
    color var(--dur-fast) var(--ease-smooth),
    transform var(--dur-fast) var(--ease-smooth);
}

.footer-links a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.footer-links a:active {
  transform: translateY(0);
}

.hub-links {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

.hub-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  min-height: 44px;
  overflow: hidden;
  transition:
    border-color var(--dur-med) var(--ease-smooth),
    background-color var(--dur-med) var(--ease-smooth),
    transform var(--dur-med) var(--ease-smooth),
    box-shadow var(--dur-med) var(--ease-smooth);
}

.hub-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 25%, var(--accent-soft) 100%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-smooth);
}

.hub-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 35%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--accent) 18%, transparent),
    transparent
  );
  transform: translateX(0);
  opacity: 0;
  pointer-events: none;
}

.hub-link:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: var(--surface);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hub-link:hover::before { opacity: 1; }

.hub-link:hover::after {
  opacity: 1;
  animation: sweepRight 0.75s var(--ease-smooth);
}

.hub-link:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  transition-duration: 100ms;
}

.hub-link span,
.hub-link small,
.hub-link-arrow {
  position: relative;
  z-index: 1;
}

.hub-link span {
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.hub-link small {
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: right;
  max-width: 55%;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.hub-link:hover small { color: var(--text); }

.hub-link-arrow {
  flex-shrink: 0;
  font-size: 1.125rem;
  color: var(--accent);
  transition: transform var(--dur-fast) var(--ease-smooth);
}

.hub-link:hover .hub-link-arrow { transform: translateX(5px); }

@media (max-width: 480px) {
  .hub-link {
    flex-direction: column;
    align-items: flex-start;
  }

  .hub-link small {
    text-align: left;
    max-width: 100%;
  }

  .site-nav a,
  .theme-nav-btn {
    padding: 0.45rem 0.65rem;
    font-size: 0.75rem;
  }
}