:root {
  --navy: #1E3A8A;
  --navy-deep: #172C69;
  --bg: #FFFFFF;
  --bg-soft: #F4F6FB;
  --text: #121826;
  --muted: #566074;
  --line: #E1E5EE;
  --card: #FFFFFF;
  --accent: #1E3A8A;
  --badge-live-bg: #E3F4EA;
  --badge-live-text: #1C6B3C;
  --badge-soon-bg: #EEF1F8;
  --badge-soon-text: #3B4A6B;
  --radius: 14px;
  --max: 1080px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1320;
    --bg-soft: #141B2D;
    --text: #E8ECF5;
    --muted: #A3ADC2;
    --line: #26304A;
    --card: #151C2E;
    --accent: #8FA8F0;
    --badge-live-bg: #173524;
    --badge-live-text: #8FD8AA;
    --badge-soon-bg: #1E2740;
    --badge-soon-text: #B6C2DE;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}
.brand { display: inline-flex; line-height: 0; }
.brand img { height: 46px; width: auto; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-light { display: none; }
  .logo-dark { display: block; }
}
.nav { display: flex; gap: 22px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

/* Hero */
.hero {
  padding: 84px 0 72px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero p.lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: 19px;
  color: var(--muted);
}
.actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}
.btn-primary { background: var(--navy); color: #FFFFFF; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: var(--card); }

/* Sections */
section.block { padding: 72px 0; }
.section-head { margin-bottom: 32px; }
.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.01em;
}
.section-head p { margin: 8px 0 0; color: var(--muted); }

/* Product cards */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 14px 0 4px; font-size: 21px; }
.card .kind { margin: 0; font-size: 14px; color: var(--muted); font-weight: 600; }
.card p.desc { margin: 14px 0 20px; color: var(--text); flex: 1; }
.card .more { font-weight: 700; text-decoration: none; }
.card .more:hover { text-decoration: underline; }
.card .note { font-size: 14px; color: var(--muted); }

.badge {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-live { background: var(--badge-live-bg); color: var(--badge-live-text); }
.badge-soon { background: var(--badge-soon-bg); color: var(--badge-soon-text); }

/* Featured product */
.feature { border-top: 1px solid var(--line); }
.feature-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}
.feature-head h2 { margin: 0; font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.01em; }
.feature-head p:not(.eyebrow) { margin: 8px 0 0; color: var(--muted); max-width: 58ch; }
.price-box {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.price-from { font-size: 13px; color: var(--muted); font-weight: 600; }
.price { font-size: 32px; font-weight: 800; line-height: 1.15; color: var(--text); }
.price small { font-size: 14px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.price-note { font-size: 14px; color: var(--badge-live-text); font-weight: 700; margin-top: 4px; }
.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 28px;
}
.features li { padding: 16px 0; border-top: 1px solid var(--line); }
.features strong { display: block; }
.features span { color: var(--muted); font-size: 16px; }
@media (max-width: 860px) {
  .feature-head { flex-direction: column; align-items: flex-start; }
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

/* About */
.about {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 20px; } }
.about-grid p { margin: 0 0 14px; color: var(--muted); }
.points { margin: 0; padding: 0; list-style: none; }
.points li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.points li:first-child { padding-top: 0; }
.points strong { display: block; }
.points span { color: var(--muted); font-size: 16px; }

/* Contact cards */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-grid .card h3 { margin-top: 0; }
.email-link {
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}
.email-link:hover { text-decoration: underline; }

/* Page header for inner pages */
.page-head { padding-top: 64px; padding-bottom: 24px; }
.page-head h1 { margin: 0; font-size: clamp(32px, 5vw, 46px); letter-spacing: -0.02em; }
.page-head p { margin: 10px 0 0; color: var(--muted); max-width: 60ch; }

/* Long-form text (privacy) */
.prose { max-width: 720px; padding-bottom: 72px; }
.prose h2 { margin: 40px 0 8px; font-size: 22px; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose .meta { color: var(--muted); font-size: 15px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
  font-size: 15px;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 28px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); text-decoration: underline; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .brand img { height: 38px; }
  .nav { gap: 16px; }
  .hero { padding: 56px 0 52px; }
  section.block { padding: 52px 0; }
}