:root {
  --ink: #121722;
  --muted: #5e6674;
  --line: #dfe3e8;
  --paper: #fbfbfa;
  --card: #ffffff;
  --blue: #3454d1;
  --blue-soft: #edf1ff;
  --night: #18223c;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
a { color: inherit; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(251,251,250,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-weight: 760; letter-spacing: -.04em; font-size: 22px; text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: #3f4652; text-decoration: none; font-size: 14px; font-weight: 620; }
.site-nav a:hover { color: var(--blue); }
.hero { padding: 112px 0 96px; border-bottom: 1px solid var(--line); overflow: hidden; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 760; }
h1 { max-width: 820px; margin: 18px 0 24px; font-size: clamp(46px, 7vw, 82px); line-height: .98; letter-spacing: -.055em; }
.lede { max-width: 680px; margin: 0; color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 10px; background: var(--night); color: white; text-decoration: none; font-weight: 700; font-size: 14px; }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.section { padding: 88px 0; }
.section + .section { border-top: 1px solid var(--line); }
.grid-two { display: grid; grid-template-columns: .75fr 1.25fr; gap: 72px; align-items: start; }
h2 { margin: 10px 0 18px; font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.02em; }
p { margin: 0 0 18px; }
.copy { color: var(--muted); font-size: 18px; }
.product-card { position: relative; overflow: hidden; min-height: 430px; padding: 48px; border-radius: 24px; background: var(--night); color: white; box-shadow: 0 22px 70px rgba(17,27,53,.12); }
.product-card:after { content: ""; position: absolute; width: 330px; height: 330px; right: -70px; bottom: -100px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #7894ff, #3f57b6 45%, transparent 70%); opacity: .85; }
.product-tag { position: relative; z-index: 1; display: inline-block; padding: 6px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.product-card h2 { position: relative; z-index: 1; max-width: 620px; margin-top: 48px; font-size: clamp(38px,5vw,60px); }
.product-card p { position: relative; z-index: 1; max-width: 620px; color: #ced6ee; font-size: 19px; }
.feature-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 44px; max-width: 760px; }
.feature { padding: 18px; border-radius: 14px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); }
.feature strong { display: block; font-size: 14px; }
.feature span { color: #b8c2df; font-size: 13px; }
.details { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.detail { padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.detail p { color: var(--muted); margin: 0; }
.contact-box { padding: 36px; background: var(--blue-soft); border-radius: 20px; }
.contact-box a { color: var(--blue); font-weight: 700; }
.site-footer { padding: 34px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; }
.legal-hero { padding: 76px 0 52px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(40px,6vw,64px); margin-bottom: 16px; }
.legal-meta { color: var(--muted); }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0,720px); gap: 68px; padding: 64px 0 100px; }
.legal-toc { position: sticky; top: 100px; align-self: start; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); font-size: 13px; }
.legal-toc strong { display: block; margin-bottom: 8px; }
.legal-toc a { display: block; padding: 3px 0; color: var(--muted); text-decoration: none; }
.legal h2 { margin: 48px 0 12px; font-size: 26px; letter-spacing: -.025em; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin-top: 24px; }
.legal p, .legal li { color: #474f5c; }
.legal ul { padding-left: 24px; }
.notice { padding: 18px 20px; border-radius: 12px; background: var(--blue-soft); color: #27396d; }
@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { height: 64px; }
  .site-nav { gap: 16px; }
  .site-nav a:nth-child(-n+2) { display: none; }
  .hero { padding: 76px 0 64px; }
  h1 { font-size: 48px; }
  .section { padding: 64px 0; }
  .grid-two, .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  .legal-toc { display: none; }
  .product-card { padding: 28px; min-height: auto; }
  .feature-grid, .details { grid-template-columns: 1fr; }
  .product-card:after { opacity: .5; }
  .legal-hero { padding: 54px 0 36px; }
  .legal-layout { padding: 44px 0 72px; }
}