:root {
  --paper: #f4f1e8;
  --paper-deep: #e8e3d6;
  --card: #fffdf8;
  --forest: #315c43;
  --green: #6f9a78;
  --green-pale: #dfe9da;
  --gold: #d9ab3d;
  --orange: #e88f57;
  --ink: #1d2a22;
  --ink-soft: #5e6961;
  --ink-faint: #89938b;
  --line: rgba(29, 42, 34, .12);
  --shadow: 0 24px 70px rgba(45, 62, 49, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 6%, rgba(111,154,120,.11), transparent 20rem),
    var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--forest); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }

.site-header {
  min-height: 78px;
  padding: 13px max(22px, calc((100vw - 1120px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244,241,232,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.site-header .logo {
  display: grid;
  grid-template-columns: 38px auto;
  align-items: center;
  column-gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .04em;
}
.site-header .logo::before {
  content: "ぜ";
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px 12px 12px 5px;
  background: var(--forest);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 8px 20px rgba(49,92,67,.18);
}
.site-header .logo small {
  display: block;
  grid-column: 2;
  color: var(--ink-faint);
  font-size: 9px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .08em;
}
.header-cta {
  flex: none;
  padding: 10px 17px;
  border-radius: 999px;
  background: var(--forest);
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .03em;
}

.breadcrumb {
  margin: 0 0 30px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: .04em;
}
.breadcrumb a { color: inherit; text-decoration: none; }

.wrap { max-width: 820px; margin: 0 auto; padding: 0 28px; }
article { padding: 52px 0 90px; }
.eyebrow {
  display: inline-block;
  margin: 10px 0 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--green-pale);
  color: var(--forest);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
}
h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.48;
  letter-spacing: -.045em;
}
.article-meta, .updated { margin: 0 0 34px; color: var(--ink-faint); font-size: 12px; }
p { margin: 0 0 18px; }
ul, ol { margin: 0 0 22px; padding-left: 1.35em; }
li { margin: 7px 0; }
strong { font-weight: 800; }
h2 {
  margin: 64px 0 20px;
  padding: 0 0 13px;
  border-bottom: 1px solid var(--line);
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: -.025em;
}
h3 { margin: 38px 0 12px; font-size: 18px; }

.lead-answer {
  margin: 28px 0 44px;
  padding: 24px 26px;
  border: 1px solid rgba(49,92,67,.13);
  border-left: 5px solid var(--green);
  border-radius: 4px 18px 18px 4px;
  background: var(--card);
  box-shadow: 0 14px 34px rgba(48,64,52,.07);
  font-size: 15px;
}

.figure, .point-box, .contact-card {
  margin: 28px 0;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 14px 36px rgba(44,59,48,.06);
}
.figure { text-align: center; }
.figure figcaption { margin-top: 10px; color: var(--ink-faint); font-size: 11px; }
.point-box { background: var(--green-pale); }
.point-box .pb-title { margin-bottom: 7px; color: var(--forest); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.point-box p:last-child { margin-bottom: 0; }

.kotoba-quote {
  margin: 32px 0;
  padding: 42px 28px;
  border-radius: 28px;
  color: #fff;
  background: radial-gradient(circle at 60% 30%, rgba(255,255,255,.09), transparent 45%), #315c43;
  text-align: center;
  box-shadow: var(--shadow);
}
.kotoba-quote .kq-main { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 30px; letter-spacing: .16em; }
.kotoba-quote .kq-reading, .kotoba-quote .kq-source { margin-top: 7px; color: rgba(255,255,255,.58); font-size: 11px; }

table {
  width: 100%;
  margin: 26px 0;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  font-size: 13px;
}
th { padding: 14px 16px; background: var(--forest); color: #fff; text-align: left; font-size: 11px; letter-spacing: .04em; }
td { padding: 15px 16px; border-top: 1px solid var(--line); vertical-align: top; }
tr:nth-child(even) td { background: rgba(244,241,232,.45); }

.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.related-grid a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}
.related-grid a span { display: block; margin-bottom: 5px; color: var(--green); font-size: 9px; font-weight: 900; letter-spacing: .08em; }

.faq-list { margin: 26px 0; }
.faq-list details { margin-bottom: 10px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); overflow: hidden; }
.faq-list summary { position: relative; padding: 18px 48px 18px 20px; cursor: pointer; list-style: none; font-size: 14px; font-weight: 800; }
.faq-list summary::before { content: "Q"; margin-right: 11px; color: var(--green); font-weight: 900; }
.faq-list summary::after { content: "+"; position: absolute; right: 20px; color: var(--ink-faint); font-size: 20px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-a { padding: 0 20px 20px 48px; color: var(--ink-soft); font-size: 13px; }

.cta-block {
  margin: 64px 0 20px;
  padding: 44px 28px;
  border-radius: 28px;
  background: linear-gradient(145deg, #709579, #456c51);
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-soon { display: inline-block; margin-bottom: 10px; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: 9px; font-weight: 900; letter-spacing: .08em; }
.cta-block .cta-title { font-size: 20px; font-weight: 900; }
.cta-block .cta-desc { margin: 8px 0 20px; color: rgba(255,255,255,.72); font-size: 13px; }
.cta-button { display: inline-block; padding: 13px 25px; border-radius: 999px; background: #fff; color: var(--forest); text-decoration: none; font-size: 13px; font-weight: 900; }

.policy-page { padding: 46px 24px 94px; }
.policy-page .wrap {
  max-width: 920px;
  padding: 58px clamp(24px, 6vw, 72px) 70px;
  border: 1px solid rgba(29,42,34,.08);
  border-radius: 34px;
  background: var(--card);
  box-shadow: var(--shadow);
  overflow-wrap: anywhere;
}
.policy-page h1 { font-size: clamp(34px, 5vw, 50px); }
.policy-page h2 { margin-top: 56px; }
.policy-page dl { display: grid; grid-template-columns: minmax(130px, .34fr) 1fr; margin: 24px 0; border-top: 1px solid var(--line); }
.policy-page dt, .policy-page dd { margin: 0; padding: 17px 0; border-bottom: 1px solid var(--line); }
.policy-page dt { color: var(--forest); font-size: 12px; font-weight: 900; }
.policy-page dd { color: var(--ink-soft); }
.draft-warning { margin: 24px 0 34px; padding: 18px 20px; border: 1px solid #e4c86c; border-radius: 16px; background: #fff7d9; color: #5c4d1c; font-size: 13px; }
.draft-warning strong { display: block; }
.source-list { color: var(--ink-soft); font-size: 12px; }
.operator-info {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
}
.policy-page .operator-info h2 { margin-top: 0; color: var(--ink-soft); font-size: 18px; }
.policy-page .operator-info dt { color: var(--ink-faint); font-size: 11px; font-weight: 700; }
.contact-card { padding: 28px; }
.contact-card .contact-label { color: var(--ink-faint); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.contact-card .contact-email { margin: 3px 0 10px; font-size: clamp(18px, 4vw, 25px); font-weight: 900; }
.contact-card p:last-child { margin-bottom: 0; color: var(--ink-soft); font-size: 13px; }

.site-footer {
  padding: 46px 24px;
  border-top: 1px solid var(--line);
  background: #1f3428;
  color: rgba(255,255,255,.46);
  text-align: center;
  font-size: 10px;
}
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; margin-bottom: 18px; }
.site-footer a { color: rgba(255,255,255,.67); text-decoration: none; }
.site-footer p { margin: 0; }

@media (max-width: 680px) {
  body { font-size: 15px; line-height: 1.9; }
  .site-header { min-height: 70px; padding: 10px 16px; }
  .site-header .logo { grid-template-columns: 34px auto; font-size: 16px; }
  .site-header .logo::before { width: 34px; height: 34px; font-size: 16px; }
  .site-header .logo small { max-width: 150px; font-size: 8px; }
  .header-cta { padding: 9px 13px; font-size: 10px; }
  article { padding: 34px 0 70px; }
  .wrap { padding: 0 20px; }
  h1 { font-size: 32px; }
  h2 { margin-top: 52px; font-size: 22px; }
  .related-grid { grid-template-columns: 1fr; }
  .policy-page { padding: 20px 12px 70px; }
  .policy-page .wrap { padding: 36px 20px 50px; border-radius: 24px; }
  .policy-page dl { grid-template-columns: 1fr; }
  .policy-page dt { padding-bottom: 3px; border-bottom: 0; }
  .policy-page dd { padding-top: 0; }
  .policy-page table { display: block; overflow-x: auto; border-radius: 14px; }
  .policy-page th, .policy-page td { min-width: 145px; }
  .contact-card { padding: 20px; }
}

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