:root {
  --ink: #15231f;
  --muted: #61706b;
  --paper: #f7f7f2;
  --line: #d9ded8;
  --accent: #b49150;
  --deep: #153b32;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  line-height: 1.95;
}

.hero {
  color: #fff;
  background:
    radial-gradient(circle at 78% 22%, rgba(180,145,80,.28), transparent 32%),
    linear-gradient(135deg, #102b25 0%, #183f35 58%, #102a24 100%);
  border-bottom: 4px solid var(--accent);
}

.hero-inner {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 82px 0 76px;
}

.eyebrow, .nav-label {
  margin: 0 0 18px;
  color: #d7bd88;
  font: 600 .7rem/1.2 Arial, sans-serif;
  letter-spacing: .22em;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5.25rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: .04em;
}

.lead {
  margin: 28px 0 0;
  color: rgba(255,255,255,.72);
  font: .9rem/1.5 Arial, sans-serif;
  letter-spacing: .08em;
}

.page-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 760px);
  gap: 78px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 76px 0 110px;
}

.side-nav {
  position: sticky;
  top: 28px;
  align-self: start;
  padding: 24px 0;
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid var(--line);
}

.side-nav a {
  display: block;
  padding: 9px 0;
  color: var(--ink);
  font-size: .88rem;
  text-decoration: none;
}
.side-nav a:hover, .side-nav a:focus-visible { color: #8a692f; }

.document-title {
  margin: 0 0 48px;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: .08em;
}

.section-title {
  scroll-margin-top: 28px;
  margin: 64px 0 22px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line);
  color: var(--deep);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.55;
}
.section-title:first-of-type { margin-top: 0; }

.legal-document p {
  margin: 0 0 18px;
  color: #34423e;
  font-size: .98rem;
  text-align: justify;
  text-justify: inter-ideograph;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px max(24px, calc((100% - 1120px) / 2));
  color: rgba(255,255,255,.65);
  background: #102b25;
  font: .75rem/1.5 Arial, sans-serif;
  letter-spacing: .05em;
}
footer p { margin: 0; }
footer a { color: #dfc898; text-decoration: none; }

@media (max-width: 760px) {
  .hero-inner { width: min(100% - 36px, 680px); padding: 58px 0 54px; }
  .page-shell {
    display: block;
    width: min(100% - 36px, 680px);
    padding: 34px 0 76px;
  }
  .side-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin-bottom: 48px;
  }
  .side-nav .nav-label { width: 100%; margin-bottom: 8px; }
  .side-nav a { padding: 4px 0; }
  .document-title { font-size: 1.7rem; }
  .section-title { margin-top: 52px; font-size: 1.15rem; }
  .legal-document p { font-size: .94rem; text-align: left; }
  footer { flex-direction: column; }
}

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