:root {
  --bg: #F6F5FA;
  --surface: #FFFFFF;
  --ink: #15151A;
  --ink-inverse: #FFFFFF;
  --muted: rgba(21, 21, 26, 0.62);
  --line: rgba(21, 21, 26, 0.08);
  --accent: #E8506E;
  --glow: #FFB37A;
  --danger: #D92D20;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0E12;
    --surface: #1C1C22;
    --ink: #F5F5F7;
    --ink-inverse: #15151A;
    --muted: rgba(245, 245, 247, 0.62);
    --line: rgba(245, 245, 247, 0.1);
    --accent: #FF6B88;
    --glow: #E8506E;
    --danger: #FF6B5E;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--glow);
  opacity: 0.18;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}

a { color: var(--accent); }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--ink);
  color: var(--accent);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 999px;
}

.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: var(--surface);
}

/* Typography */

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

.display {
  font-size: clamp(40px, 9vw, 64px);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.045em;
  margin: 0 0 20px;
}

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

.lead {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 32px;
}

h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 36px 0 8px;
}

main { padding: 32px 0 48px; }

/* Cards and forms */

.card {
  background: var(--surface);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
  margin-bottom: 16px;
}

.card h2:first-child { margin-top: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.grid .card { margin: 0; }

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  margin-bottom: 12px;
}

.card p { margin: 0; color: var(--muted); }
.card h3 { margin: 0 0 4px; font-size: 18px; }

label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin: 16px 0 6px;
}

input {
  width: 100%;
  font: inherit;
  font-size: 17px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  font: inherit;
  font-weight: 700;
  font-size: 17px;
  border: 0;
  border-radius: 20px;
  padding: 16px 20px;
  margin-top: 20px;
  background: var(--ink);
  color: var(--ink-inverse);
  cursor: pointer;
  text-decoration: none;
}

.button:disabled { opacity: 0.5; cursor: default; }

.button.secondary {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  margin-top: 12px;
}

.button.danger {
  background: transparent;
  color: var(--danger);
  margin-top: 4px;
}

.tabs {
  display: flex;
  background: var(--bg);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 4px;
}

.tabs button {
  flex: 1;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  border: 0;
  border-radius: 999px;
  padding: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.tabs button[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.message {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 15px;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}

.message:empty { display: none; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.stat {
  background: var(--bg);
  border-radius: 18px;
  padding: 14px 16px;
}

.stat strong { display: block; font-size: 22px; letter-spacing: -0.02em; }
.stat span { font-size: 13px; color: var(--muted); }

.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }

.faq details {
  background: var(--surface);
  border-radius: 20px;
  padding: 16px 20px;
  margin-bottom: 10px;
}

.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

[hidden] { display: none !important; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a { color: var(--muted); }