:root {
  --bg: #F7F8FC;
  --bg-alt: #EEF0F8;
  --surface: #FFFFFF;
  --ink: #111827;
  --ink-soft: #566074;
  --brand: #4F46E5;
  --brand-ink: #FFFFFF;
  --accent: #06B6D4;
  --link: #4338CA;
  --line: #E1E5F0;
  --grad: linear-gradient(90deg, #06B6D4, #4F46E5 50%, #C026D3);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B1020;
    --bg-alt: #111735;
    --surface: #161D3D;
    --ink: #EEF0FA;
    --ink-soft: #A3AAC4;
    --brand: #6366F1;
    --brand-ink: #FFFFFF;
    --accent: #22D3EE;
    --link: #A5B4FC;
    --line: #262F56;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header::before { content: ""; display: block; height: 3px; background: var(--grad); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.wordmark { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.wordmark-mark { width: 34px; height: 34px; flex: none; }
.wordmark-name { font-family: 'Sora', system-ui, sans-serif; font-weight: 600; font-size: 21px; letter-spacing: -0.02em; }
.nav { display: flex; gap: 24px; font-size: 15px; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--ink); }
@media (max-width: 520px) { .nav { gap: 16px; font-size: 14px; } .nav .hide-sm { display: none; } }

/* Hero */
.hero { padding: 88px 0 72px; }
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 18px;
}
h1 {
  font-family: 'Sora', system-ui, sans-serif; font-weight: 600;
  font-size: clamp(36px, 6vw, 60px); line-height: 1.06; letter-spacing: -0.02em;
  max-width: 820px;
}
h1 .underline { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 600px; margin-top: 22px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none;
}
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: 0 6px 18px color-mix(in srgb, var(--brand) 30%, transparent); }
.btn-primary:hover { filter: brightness(1.12); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-soft); }

/* Sections */
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
h2 {
  font-family: 'Sora', system-ui, sans-serif; font-weight: 600;
  font-size: clamp(26px, 3.5vw, 36px); letter-spacing: -0.01em; line-height: 1.15;
  margin-bottom: 14px;
}
h3 { font-size: 18px; margin-bottom: 6px; }
.muted { color: var(--ink-soft); }

/* Product */
.product-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 56px; }
.product-logo { width: 190px; margin-bottom: 20px; }
@media (prefers-color-scheme: dark) { .product-logo { background: #FAF7F1; padding: 10px 14px; border-radius: 12px; } }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.pill { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }
.banner { border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 9; }
.banner img { width: 100%; height: 100%; object-fit: cover; }
.stages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stage-num { font-family: 'Sora', system-ui, sans-serif; font-weight: 700; font-size: 14px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; width: fit-content; margin-bottom: 4px; }
.stage h3 { font-family: 'Sora', system-ui, sans-serif; font-size: 22px; margin-bottom: 4px; }
.stage .when { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; }
.stage dl { display: grid; gap: 12px; }
.stage dt { font-weight: 600; font-size: 16px; }
.stage dd { color: var(--ink-soft); font-size: 15px; }
.sample { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; margin-top: 64px; }
.sample-img { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 18px 48px rgba(0,0,0,0.10); }
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.card .price { color: var(--ink); font-family: 'Sora', system-ui, sans-serif; font-size: 30px; font-weight: 600; }
.price small { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 400; color: var(--ink-soft); }
@media (max-width: 820px) {
  .product-head, .sample { grid-template-columns: 1fr; gap: 32px; }
  .stages { grid-template-columns: 1fr; }
}
@media (max-width: 420px) { .pricing { grid-template-columns: 1fr; } }

/* Values */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.card p { color: var(--ink-soft); font-size: 16px; }
@media (max-width: 820px) { .values { grid-template-columns: 1fr; } }

/* Contact */
.mailing { font-style: normal; margin-top: 20px; line-height: 1.6; }
.mailing .label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 4px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.contact-grid .label { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 6px; }
.contact-grid a { font-weight: 600; word-break: break-word; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 14px; color: var(--ink-soft); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); }

/* Legal pages */
.legal { padding: 64px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(32px, 5vw, 44px); margin-bottom: 8px; }
.legal h2 { font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink); margin-bottom: 12px; }
.legal ul { padding-left: 22px; }