:root {
  --ink: #102b2b;
  --muted: #536765;
  --paper: #f5f5ef;
  --white: #fffef9;
  --accent: #bff0df;
  --accent-strong: #236d5b;
  --line: #d8dfd8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 4px; }

.site-header,
footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { height: 92px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; letter-spacing: -0.02em; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .08em;
}
nav { display: flex; gap: 28px; }
nav a, footer a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover, footer a:hover { color: var(--accent-strong); }

.hero {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(88px, 12vw, 156px) 0 clamp(96px, 13vw, 164px);
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  right: 3%;
  top: 16%;
  width: clamp(170px, 25vw, 330px);
  aspect-ratio: 1;
  border: 1px solid #c8d6ce;
  border-radius: 50%;
  box-shadow: inset 0 0 0 34px var(--paper), inset 0 0 0 35px #dce6df;
  z-index: -1;
}
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; color: var(--accent-strong); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.eyebrow span { width: 28px; height: 2px; background: var(--accent-strong); }
h1 {
  max-width: 880px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: clamp(50px, 7.4vw, 104px);
  line-height: .96;
  letter-spacing: -.055em;
}
.hero-copy { max-width: 650px; margin: 36px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; padding: 15px 21px; border-radius: 999px; background: var(--ink); color: white; text-decoration: none; font-weight: 650; }
.button:hover { background: var(--accent-strong); }
.text-link { text-decoration: none; font-weight: 650; }
.text-link span { padding-left: 5px; }

.flow { background: var(--ink); color: var(--white); padding: clamp(72px, 10vw, 128px) max(24px, calc((100vw - 1180px) / 2)); }
.section-intro { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: start; }
.section-intro h2, .notice h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(36px, 4.6vw, 64px); font-weight: 400; letter-spacing: -.04em; line-height: 1.05; }
.flow .section-label { color: var(--accent); }
.commitment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; list-style: none; margin: 72px 0 0; padding: 0; background: #36504e; }
.commitment-grid li { background: var(--ink); padding: 32px 32px 38px; }
.step-number { color: var(--accent); font-size: 12px; letter-spacing: .12em; }
.commitment-grid h3 { margin: 56px 0 14px; font-size: 20px; }
.commitment-grid p { color: #b9c8c5; line-height: 1.65; margin: 0; }

.notice { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: clamp(74px, 10vw, 120px) 0; display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: end; }
.notice p:last-child { color: var(--muted); line-height: 1.7; font-size: 17px; }
.notice .section-label { margin: 0 0 18px; }

footer { min-height: 108px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; gap: 24px; }
footer div { display: flex; gap: 22px; }

.legal-page { width: min(940px, calc(100% - 48px)); margin: 0 auto; }
.legal-hero { padding: clamp(72px, 10vw, 118px) 0 66px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { max-width: 800px; font-size: clamp(52px, 7vw, 88px); }
.legal-hero > p:not(.section-label):not(.effective-date) { max-width: 720px; margin: 30px 0 0; color: var(--muted); font-size: 20px; line-height: 1.65; }
.effective-date { margin: 28px 0 0; color: var(--accent-strong); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.legal-content { padding: 62px 0 clamp(88px, 12vw, 140px); }
.legal-content section { display: grid; grid-template-columns: minmax(190px, .7fr) minmax(0, 1.6fr); gap: 48px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.legal-content section:last-child { border-bottom: 0; }
.legal-content h2 { margin: 0; font-size: 18px; line-height: 1.4; }
.legal-content p, .legal-content ul { grid-column: 2; margin: 0; color: var(--muted); line-height: 1.75; }
.legal-content section > p + p, .legal-content section > p + ul, .legal-content section > ul + p { margin-top: 16px; }
.legal-content ul { padding-left: 20px; }
.legal-content li + li { margin-top: 8px; }

@media (max-width: 760px) {
  .site-header, footer, .hero, .notice, .legal-page { width: min(100% - 32px, 1180px); }
  .site-header { height: 76px; }
  nav { gap: 16px; }
  .hero { padding-top: 72px; }
  .hero::after { opacity: .45; top: 8%; }
  .section-intro, .notice { grid-template-columns: 1fr; gap: 28px; }
  .commitment-grid { grid-template-columns: 1fr; }
  .commitment-grid h3 { margin-top: 28px; }
  footer { align-items: flex-start; flex-direction: column; padding: 28px 0; }
  footer div { flex-wrap: wrap; }
  .legal-content section { grid-template-columns: 1fr; gap: 18px; }
  .legal-content p, .legal-content ul { grid-column: 1; }
}

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