:root {
  --brand: #1355d8;
  --brand-dark: #0a347e;
  --accent: #0ea5a3;
  --ink: #132033;
  --muted: #5e6b7f;
  --line: #d9e2ef;
  --soft: #f5f8fc;
  --card: #ffffff;
  --warn: #fff7ed;
  --shadow: 0 18px 50px rgba(19, 32, 51, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.topbar {
  background: #0b1b34;
  color: rgba(255,255,255,.86);
  font-size: 14px;
}
.topbar .container { display: flex; justify-content: space-between; gap: 18px; padding: 8px 0; flex-wrap: wrap; }
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217,226,239,.8);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 70px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--brand-dark); }
.logo-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff; box-shadow: 0 12px 30px rgba(19,85,216,.26);
}
.logo small { display: block; color: var(--muted); font-size: 12px; font-weight: 600; margin-top: -2px; }
.navlinks { display: flex; align-items: center; gap: 22px; font-size: 15px; color: #31415b; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 11px 20px; font-weight: 700;
  border: 1px solid var(--line); background: #fff;
}
.btn.primary { border: 0; color: #fff; background: linear-gradient(135deg, var(--brand), var(--accent)); box-shadow: 0 12px 28px rgba(19,85,216,.22); }
.btn.ghost { background: rgba(255,255,255,.86); }
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 15% 20%, rgba(14,165,163,.22), transparent 32%),
              radial-gradient(circle at 80% 5%, rgba(19,85,216,.22), transparent 28%),
              linear-gradient(135deg, #f8fbff 0%, #edf5ff 55%, #ffffff 100%);
  padding: 86px 0 74px;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 46px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-dark); background: rgba(19,85,216,.08); border: 1px solid rgba(19,85,216,.16); padding: 7px 13px; border-radius: 999px; font-weight: 700; font-size: 14px; }
h1 { margin: 18px 0 18px; font-size: clamp(34px, 4.2vw, 58px); line-height: 1.12; letter-spacing: -.04em; color: #0b1b34; }
.lead { margin: 0 0 28px; color: #4c5c74; font-size: 18px; max-width: 780px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-card {
  background: rgba(255,255,255,.92); border: 1px solid rgba(217,226,239,.9); border-radius: 28px; padding: 28px; box-shadow: var(--shadow);
}
.hero-card h2 { margin: 0 0 14px; font-size: 22px; }
.quick-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.quick-list li { display: flex; gap: 11px; align-items: flex-start; color: #33435b; }
.check { width: 22px; height: 22px; flex: 0 0 22px; border-radius: 50%; background: rgba(14,165,163,.13); color: #07817f; display: grid; place-items: center; font-size: 13px; font-weight: 900; margin-top: 3px; }
.section { padding: 76px 0; }
.section.alt { background: var(--soft); }
.section-title { max-width: 760px; margin-bottom: 34px; }
.eyebrow { color: var(--brand); font-weight: 800; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; }
h2 { margin: 7px 0 10px; font-size: clamp(26px, 3vw, 40px); line-height: 1.25; color: #0b1b34; }
.section-title p { margin: 0; color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 10px 30px rgba(19,32,51,.06); }
.card h3 { margin: 0 0 8px; font-size: 21px; color: #0f2444; }
.card p { margin: 0; color: var(--muted); }
.price { display: flex; align-items: baseline; gap: 4px; margin: 14px 0 12px; color: var(--brand-dark); }
.price strong { font-size: 36px; line-height: 1; }
.price span { color: var(--muted); }
.card ul, .plain-list { margin: 14px 0 0; padding-left: 18px; color: #43536b; }
.card li, .plain-list li { margin: 6px 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 10px 30px rgba(19,32,51,.05); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f0f6ff; color: #0b377d; font-weight: 800; }
tr:last-child td { border-bottom: 0; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 20px 22px 20px 72px; }
.step:before { counter-increment: step; content: counter(step); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--accent)); color: #fff; display: grid; place-items: center; font-weight: 900; }
.step h3 { margin: 0 0 4px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); }
.notice-box { border: 1px solid #fed7aa; background: var(--warn); border-radius: 22px; padding: 22px; color: #7c3a0a; }
.notice-box strong { color: #9a3412; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: stretch; }
.contact-panel { background: #0b1b34; color: #fff; border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.contact-panel h3 { margin: 0 0 14px; font-size: 24px; }
.contact-line { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-line:last-child { border-bottom: 0; }
.contact-line span { color: rgba(255,255,255,.68); min-width: 74px; }
.info-panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px; }
.footer { background: #071224; color: rgba(255,255,255,.82); padding: 34px 0; font-size: 14px; }
.footer a { color: rgba(255,255,255,.9); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.legal-page { max-width: 900px; margin: 0 auto; padding: 60px 0; }
.legal-page h1 { font-size: clamp(30px, 4vw, 46px); }
.legal-page h2 { font-size: 24px; margin-top: 34px; }
.legal-page p { color: #44546b; }
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .navlinks { flex-wrap: wrap; gap: 12px 18px; }
  .hero { padding: 54px 0; }
  .section { padding: 54px 0; }
}