:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1830;
  --surface: rgba(18, 34, 66, 0.72);
  --surface-strong: #102343;
  --text: #f4f7ff;
  --muted: #a9b9d6;
  --faint: #7185aa;
  --line: rgba(190, 211, 255, 0.14);
  --line-strong: rgba(190, 211, 255, 0.24);
  --accent: #77a2ff;
  --accent-strong: #477cf0;
  --glow-a: rgba(64, 119, 255, 0.22);
  --glow-b: rgba(133, 74, 221, 0.16);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
  --radius: 22px;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', var(--font-body);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f2f5fb;
    --bg-soft: #e8eef9;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-strong: #ffffff;
    --text: #0b1730;
    --muted: #4e607e;
    --faint: #71809c;
    --line: rgba(26, 53, 101, 0.13);
    --line-strong: rgba(26, 53, 101, 0.22);
    --accent: #326be6;
    --accent-strong: #1e52c4;
    --glow-a: rgba(111, 157, 255, 0.28);
    --glow-b: rgba(190, 139, 255, 0.18);
    --shadow: 0 18px 50px rgba(39, 66, 117, 0.12);
  }
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(900px 560px at 78% 2%, var(--glow-a), transparent 68%),
    radial-gradient(760px 520px at 4% 42%, var(--glow-b), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 52%, var(--bg) 100%);
  content: '';
  pointer-events: none;
}
body::after {
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  content: '';
  inset: 0;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.32), transparent 42%);
  opacity: 0.22;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a { color: inherit; }
a:focus-visible,
button:focus-visible,
summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.page-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 18px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  color: var(--accent);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}
.site-nav { align-items: center; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-nav a,
.site-footer a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible { color: var(--accent); }
.site-nav .nav-cta {
  background: var(--accent);
  border-radius: 999px;
  color: #fff;
  padding: 10px 16px;
  transition: background 0.2s ease, transform 0.2s var(--ease), box-shadow 0.2s ease;
}
.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible { background: var(--accent-strong); box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 20%, transparent); color: #fff; transform: translateY(-1px); }

main { padding-bottom: 40px; }
.hero {
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface-strong) 72%, transparent), color-mix(in srgb, var(--surface) 54%, transparent));
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  box-shadow: var(--shadow), inset 0 1px 0 color-mix(in srgb, white 10%, transparent);
  margin-top: 52px;
  min-height: 520px;
  overflow: hidden;
  padding: clamp(36px, 7vw, 86px);
  position: relative;
}
.hero::before {
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  content: '';
  inset: 0;
  mask-image: linear-gradient(135deg, black, transparent 62%);
  opacity: 0.3;
  pointer-events: none;
  position: absolute;
}
.hero::after {
  background: radial-gradient(circle, var(--glow-a), transparent 68%);
  content: '';
  height: 440px;
  pointer-events: none;
  position: absolute;
  right: -150px;
  top: -190px;
  width: 440px;
}
.hero > * { position: relative; z-index: 1; }
.kicker {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  margin: 0;
  text-transform: uppercase;
}
h1,
h2,
h3 { font-family: var(--font-display); }
h1 {
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.04;
  margin: 18px 0 24px;
  max-width: 800px;
  text-wrap: balance;
}
h1 span { color: var(--accent); }
.hero-copy {
  color: var(--muted);
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.65;
  margin: 0;
  max-width: 670px;
  text-wrap: pretty;
}
.hero-copy strong { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 24%, transparent);
  color: #fff;
}
.button-primary:hover { background: linear-gradient(135deg, var(--accent), var(--accent-strong)); box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 32%, transparent); }
.button-secondary { border-color: var(--line-strong); color: var(--text); }
.button-secondary:hover { background: var(--surface); border-color: var(--accent); }
.hero-note { color: var(--faint); font-size: 12px; line-height: 1.6; margin: 22px 0 0; }
.hero-note strong { color: var(--muted); }
.hero-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.hero-pills span {
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  padding: 7px 11px;
}
.quick-links {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 28px;
  padding-top: 18px;
}
.quick-links a {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
.quick-links a:hover,
.quick-links a:focus-visible { color: var(--accent); }
.section-heading a { color: var(--accent); text-underline-offset: 3px; }

.content-section {
  border-top: 1px solid var(--line);
  margin-top: clamp(80px, 12vw, 150px);
  padding-top: clamp(44px, 6vw, 76px);
  scroll-margin-top: 110px;
}
.section-heading { max-width: 720px; }
.section-heading h2,
.cta-panel h2 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.12;
  margin: 14px 0 16px;
  text-wrap: balance;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  max-width: 64ch;
}
.agenda-grid,
.feature-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}
.agenda-card,
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 24px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s var(--ease);
}
.agenda-card:hover,
.feature-card:hover {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
  transform: translateY(-4px);
}
.card-number,
.feature-icon {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
}
.feature-icon {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 12px;
  display: flex;
  font-size: 18px;
  height: 40px;
  justify-content: center;
  letter-spacing: 0;
  width: 40px;
}
.agenda-card h3,
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 38px 0 10px;
}
.feature-card h3 { margin-top: 28px; }
.agenda-card p,
.feature-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}
.process-list {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 34px 0 0;
  max-width: 820px;
}
.process-list li {
  align-items: flex-start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: 42px 1fr;
  padding: 20px 0;
}
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-number {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding-top: 3px;
}
.process-list h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0 0 6px;
}
.process-list p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}
.faq-section { max-width: 840px; }
.faq-list { display: grid; gap: 10px; margin-top: 32px; }
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 18px;
}
.faq-list summary {
  color: var(--text);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  padding: 18px 0;
  transition: color 0.2s ease;
}
.faq-list summary:hover { color: var(--accent); }
.faq-list details[open] { background: color-mix(in srgb, var(--surface-strong) 76%, transparent); }
.faq-list details[open] summary { color: var(--accent); }
.faq-list details p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0; padding: 0 0 18px; }
.cta-panel {
  align-items: center;
  background: linear-gradient(135deg, var(--surface-strong), var(--surface));
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin-top: clamp(80px, 12vw, 150px);
  padding: clamp(28px, 5vw, 54px);
}
.cta-panel h2 { margin-bottom: 0; }
.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  justify-content: space-between;
  margin-top: 44px;
  padding: 26px 0 36px;
}
.site-footer p { color: var(--faint); font-size: 12px; margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero { animation: riseIn 0.7s var(--ease) both; }
.content-section { animation: riseIn 0.65s var(--ease) both; }
.content-section:nth-of-type(2) { animation-delay: 0.06s; }
.content-section:nth-of-type(3) { animation-delay: 0.12s; }
.content-section:nth-of-type(4) { animation-delay: 0.18s; }
.cta-panel { animation: riseIn 0.65s 0.22s var(--ease) both; }

@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 620px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 16px; padding: 20px 0; }
  .site-nav { gap: 9px 16px; }
  .hero { margin-top: 24px; padding: 30px 22px 34px; }
  .agenda-grid,
  .feature-grid { grid-template-columns: 1fr; }
  .agenda-card h3 { margin-top: 24px; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero,
  .content-section,
  .cta-panel { animation: none !important; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
