:root {
  color-scheme: light;
  --ink: #16201f;
  --muted: #5e6967;
  --line: #dce3e1;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --teal: #007f78;
  --teal-dark: #005f5a;
  --mint: #ccf4ef;
  --cobalt: #315ac7;
  --coral: #e86a4b;
  --radius: 24px;
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.65; }
a { color: var(--teal-dark); text-underline-offset: 3px; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 850; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--teal); color: white; font-weight: 900; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }

.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 54px; align-items: center; min-height: 630px; padding: 72px 0 92px; }
.eyebrow { margin: 0 0 18px; color: var(--teal-dark); font-size: 14px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-size: clamp(42px, 7vw, 76px); line-height: 1.06; letter-spacing: -.055em; }
.hero-copy { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 20px; border-radius: 14px; background: var(--teal); color: white; text-decoration: none; font-weight: 800; }
.button.secondary { border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.fine-print { margin-top: 18px; color: var(--muted); font-size: 13px; }

.result-card { position: relative; overflow: hidden; padding: 30px; border: 1px solid var(--line); border-radius: 32px; background: var(--surface); box-shadow: 0 22px 60px rgba(32, 68, 64, .09); }
.result-card::before { position: absolute; inset: 0 0 auto; height: 8px; background: linear-gradient(90deg, var(--teal), var(--cobalt), var(--coral)); content: ""; }
.result-label { color: var(--muted); font-size: 14px; font-weight: 750; }
.result-number { margin: 8px 0 22px; color: var(--coral); font-size: 56px; font-weight: 900; letter-spacing: -.06em; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric { padding: 16px; border-radius: 16px; background: #f3f5f4; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 3px; font-size: 20px; }

.section { padding: 92px 0; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 44px); letter-spacing: -.035em; }
.section-lead { max-width: 720px; margin: 0 0 36px; color: var(--muted); font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 210px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card .number { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--mint); color: var(--teal-dark); font-weight: 900; }
.card h3 { margin: 28px 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.notice { padding: 28px; border-radius: var(--radius); background: var(--mint); }
.notice strong { display: block; margin-bottom: 6px; font-size: 20px; }

.legal { max-width: 800px; padding: 70px 0 110px; }
.legal h1 { font-size: clamp(38px, 6vw, 58px); }
.legal h2 { margin: 58px 0 14px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 28px; letter-spacing: -.025em; }
.legal h3 { margin: 30px 0 8px; font-size: 18px; }
.legal p, .legal li { color: #404b49; }
.legal-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 48px; }
.legal-nav a { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); text-decoration: none; font-size: 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f1f5f3; }

.site-footer { padding: 32px 0 46px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 680px); }
  .site-header { min-height: 66px; }
  .nav a:not(:last-child) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 62px 0 72px; }
  .result-card { padding: 24px; }
  .cards { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}