:root {
  --ink: #123b2d;
  --ink-strong: #082f22;
  --muted: #68756d;
  --paper: #f7f6ef;
  --surface: #fffefa;
  --line: #d5ddd5;
  --green: #0d573c;
  --mint: #dceee1;
  --mint-strong: #a7f3c4;
  --shadow: 0 22px 60px rgba(19, 49, 36, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 86% 3%, rgba(167, 243, 196, .25), transparent 24rem),
    var(--paper);
  font-family: "Noto Sans SC", system-ui, sans-serif;
}
a { color: inherit; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 9px 13px;
  border-radius: 8px;
  color: white;
  background: var(--green);
}
.skip-link:focus { transform: none; }

.site-header,
.policy-hero,
.policy-layout,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid rgba(64, 91, 76, .1);
}
.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink-strong);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .05em;
  text-decoration: none;
}
.brand img,
.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 3px 12px rgba(0, 0, 0, .14);
}
.site-header nav { display: flex; gap: 30px; }
.site-header nav a,
footer a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.site-header nav a:hover,
footer a:hover { color: var(--green); text-decoration: underline; }

.policy-hero {
  padding: 88px 0 64px;
  border-bottom: 1px solid #bfcac1;
}
.eyebrow {
  margin: 0 0 20px;
  color: #53715e;
  font: 500 11px/1 "DM Mono", monospace;
  letter-spacing: .2em;
}
.policy-hero h1 {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(50px, 7vw, 86px);
  line-height: 1;
  letter-spacing: -.065em;
}
.lead {
  max-width: 760px;
  margin: 30px 0 0;
  color: #53675d;
  font-size: 18px;
  line-height: 1.9;
}
.policy-meta {
  display: flex;
  gap: 42px;
  margin-top: 38px;
  color: var(--muted);
  font: 12px "DM Mono", "Noto Sans SC", monospace;
}
.policy-meta span { display: flex; gap: 10px; }
.policy-meta b { color: var(--green); font-weight: 600; }

.policy-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 72px;
  align-items: start;
  padding: 64px 0 100px;
}
.toc {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 4px;
}
.toc p {
  margin: 0 0 13px;
  color: #809086;
  font: 500 10px "DM Mono", monospace;
  letter-spacing: .16em;
}
.toc a {
  padding: 7px 0;
  color: #66766d;
  font-size: 12px;
  text-decoration: none;
}
.toc a:hover { color: var(--green); }

.policy-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.summary {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  margin: 32px;
  padding: 22px;
  border-radius: 14px;
  background: var(--mint);
}
.summary > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(13, 87, 60, .2);
  border-radius: 50%;
  color: var(--green);
  font-size: 22px;
}
.summary b { color: var(--ink-strong); }
.summary p { margin: 6px 0 0; font-size: 14px; line-height: 1.8; }

.policy-card section {
  position: relative;
  padding: 45px 54px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}
.section-number {
  position: absolute;
  top: 49px;
  left: 20px;
  color: #8ba094;
  font: 500 10px "DM Mono", monospace;
}
.policy-card h2 {
  margin: 0 0 19px;
  color: var(--ink-strong);
  font-size: 26px;
  letter-spacing: -.035em;
}
.policy-card h3 {
  margin: 0 0 8px;
  color: var(--ink-strong);
  font-size: 15px;
}
.policy-card p,
.policy-card li {
  color: #52655b;
  font-size: 14px;
  line-height: 1.95;
}
.policy-card p { margin: 0 0 16px; }
.policy-card p:last-child { margin-bottom: 0; }
.policy-card ul { margin: 0; padding-left: 22px; }
.policy-card li + li { margin-top: 9px; }
.policy-card section a { color: var(--green); font-weight: 700; }

.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}
.data-grid > div {
  padding: 19px;
  border: 1px solid #dce4dc;
  border-radius: 12px;
  background: #fafbf6;
}
.data-grid p { margin: 0; font-size: 13px; line-height: 1.8; }

.contact-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  margin-top: 26px;
  padding: 19px;
  border: 1px solid #bcd4c2;
  border-radius: 13px;
  background: #edf6ef;
  text-decoration: none;
}
.contact-card > span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--mint-strong);
  background: var(--green);
  font: 500 20px "DM Mono", monospace;
}
.contact-card div { display: flex; min-width: 0; flex-direction: column; }
.contact-card small { color: var(--muted); font-size: 11px; font-weight: 500; }
.contact-card strong { overflow: hidden; margin-top: 3px; color: var(--ink-strong); font-size: 15px; text-overflow: ellipsis; }
.contact-card > b { color: var(--green); font-size: 20px; }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 118px;
  border-top: 1px solid #bfcac1;
}
.footer-brand { font-size: 15px; }
.footer-brand img { width: 29px; height: 29px; }
footer p { color: var(--muted); font-size: 11px; }
footer > div { display: flex; justify-content: flex-end; gap: 26px; }
footer a { color: #566a60; font-size: 12px; }

a:focus-visible { outline: 3px solid var(--mint-strong); outline-offset: 3px; }

@media (max-width: 900px) {
  .policy-layout { grid-template-columns: 1fr; gap: 28px; }
  .toc { position: static; grid-template-columns: repeat(2, 1fr); padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .toc p { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header,
  .policy-hero,
  .policy-layout,
  footer { width: min(100% - 32px, 560px); }
  .site-header { min-height: 76px; }
  .site-header nav { gap: 17px; }
  .site-header nav a { font-size: 12px; }
  .site-header nav a:first-child { display: none; }
  .brand { font-size: 17px; }
  .brand img { width: 34px; height: 34px; }
  .policy-hero { padding: 60px 0 47px; }
  .policy-hero h1 { font-size: 50px; }
  .lead { font-size: 16px; }
  .policy-meta { flex-direction: column; gap: 9px; }
  .policy-layout { padding: 42px 0 72px; }
  .toc { grid-template-columns: 1fr 1fr; }
  .policy-card { border-radius: 15px; }
  .summary { grid-template-columns: 1fr; margin: 18px; padding: 19px; }
  .summary > span { width: 44px; height: 44px; }
  .policy-card section { padding: 39px 24px 39px 42px; }
  .section-number { top: 43px; left: 14px; }
  .policy-card h2 { font-size: 23px; }
  .data-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 40px minmax(0, 1fr) auto; padding: 15px; }
  .contact-card > span { width: 40px; height: 40px; }
  .contact-card strong { font-size: 12px; }
  footer { grid-template-columns: 1fr auto; min-height: 106px; }
  footer p { display: none; }
  footer > div { gap: 15px; }
  footer > div a:not(:last-child) { display: none; }
}

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