:root {
  --accent: #315fe8;
  --accent-hover: #244ac2;
  --accent-bg: #eef3fb;
  --text: #172133;
  --soft: #52627d;
  --line: rgba(15, 35, 80, 0.1);
  --bg: #f4f7fb;
  --card: #fff;
  --radius: 16px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.92rem;
}

nav a { color: var(--soft); text-decoration: none; }
nav a:hover { color: var(--accent); }

.hero { padding: 12px 0 28px; }

.kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 40rem;
  margin: 0 0 20px;
  color: var(--soft);
  font-size: 1.08rem;
}

.cta { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--line); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: 0 4px 14px rgba(23, 33, 51, 0.05);
}

.card h2, .card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p, .card li { color: var(--soft); }
.card ul { margin: 0; padding-left: 18px; }

.price {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}

.price strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.cases { margin: 28px 0; }
.cases h2, .note h2 { margin: 0 0 12px; }

.case {
  display: block;
  color: inherit;
  text-decoration: none;
}
.case:hover { border-color: rgba(49, 95, 232, 0.35); }
.case span { color: var(--accent); font-size: 0.85rem; }

.note { margin: 8px 0 28px; }
.note .cta { margin-top: 14px; }

.privacy { padding-bottom: 12px; }
.privacy h1 { margin: 0 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; }
.privacy .meta { color: var(--soft); font-size: 0.88rem; margin: 0 0 18px; }
.privacy .card { margin-bottom: 14px; }
.privacy h2 { margin: 0 0 8px; font-size: 1.05rem; }
.privacy ul { margin: 0; padding-left: 18px; color: var(--soft); }

footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

footer {
  padding: 18px 0 36px;
  color: var(--soft);
  font-size: 0.88rem;
}

footer nav { margin-top: 8px; }

@media (max-width: 800px) {
  .grid, .price { grid-template-columns: 1fr; }
  header { align-items: flex-start; flex-direction: column; }
}