/* ==========================================================================
   MY LIFE — 共通スタイル
   モチーフ：帳簿（家計簿・通帳）× 実印（ハンコ）
   ========================================================================== */

:root {
  --paper: #EDEEE6;
  --paper-deep: #E4E5DB;
  --ink: #1B2A41;
  --ink-soft: #4A5A70;
  --stamp-red: #B03A2E;
  --moss: #56705A;
  --gold: #A9812F;
  --line: rgba(27, 42, 65, 0.16);
  --line-soft: rgba(27, 42, 65, 0.08);
  --max-w: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .stamp, .logo-text {
  font-family: "Shippori Mincho", serif;
  letter-spacing: 0.02em;
}

a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- 縫い目（ステッチ）ライン：帳簿の綴じ目モチーフ --- */
.stitch {
  height: 8px;
  background-image: radial-gradient(circle, rgba(27, 42, 65, 0.35) 1.4px, transparent 1.6px);
  background-size: 16px 8px;
  background-repeat: repeat-x;
  background-position: center;
}

/* --- ヘッダー --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--stamp-red);
  color: var(--stamp-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  transform: rotate(-6deg);
  flex-shrink: 0;
}

.brand-text {
  font-size: 20px;
  font-weight: 600;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
}

.site-nav a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--stamp-red);
}

/* --- ヒーロー --- */
.hero {
  padding: 72px 0 56px;
}

.hero-card {
  background: #F6F6F0;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}

.eyebrow {
  font-size: 13px;
  color: var(--moss);
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--moss);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(28px, 4.6vw, 42px);
  line-height: 1.5;
  margin: 0 0 20px;
  font-weight: 600;
}

.hero p.lead {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 46em;
  margin: 0 0 32px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 3px;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid var(--ink);
  transition: background 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: #10192b; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--line-soft); }

.status-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* --- タイムライン（人生の節目 スタンプ） --- */
.section {
  padding: 56px 0;
}

.section-title {
  font-size: 24px;
  margin: 0 0 8px;
  font-weight: 600;
}

.section-sub {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 40px;
}

.timeline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 5%;
  right: 5%;
  height: 0;
  border-top: 1px dashed var(--line);
}

.milestone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
  position: relative;
}

.stamp {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--stamp-red);
  color: var(--stamp-red);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transform: rotate(-4deg);
}

.milestone:nth-child(even) .stamp { transform: rotate(5deg); }

.milestone-label {
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: center;
}

/* --- 機能一覧（帳簿の明細行） --- */
.ledger {
  border-top: 1px solid var(--line);
}

.ledger-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.ledger-num {
  font-family: "Shippori Mincho", serif;
  color: var(--gold);
  font-size: 14px;
  flex-shrink: 0;
  width: 28px;
}

.ledger-body h3 {
  font-size: 16px;
  margin: 0 0 6px;
  font-weight: 600;
}

.ledger-body p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* --- シナリオカード --- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.scenario-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px;
  background: #F6F6F0;
}

.scenario-card .tag {
  display: inline-block;
  font-size: 11px;
  color: var(--moss);
  border: 1px solid var(--moss);
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.scenario-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.scenario-card p {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
}

/* --- プライバシー訴求 --- */
.privacy-banner {
  background: var(--ink);
  color: var(--paper);
  border-radius: 4px;
  padding: 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.privacy-banner .stamp {
  border-color: var(--moss);
  color: var(--moss);
  background: var(--ink);
}

.privacy-banner h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.privacy-banner p {
  margin: 0;
  font-size: 14px;
  color: #C9CFD8;
  max-width: 50em;
}

/* --- フッター --- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 32px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}
.footer-links a:hover { border-color: var(--ink-soft); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  text-align: right;
}

.footer-contact a { text-decoration: none; }
.footer-contact a:hover { color: var(--ink); }

/* --- 規約・プライバシーポリシー用の記事レイアウト --- */
.article-header {
  padding: 56px 0 24px;
}

.article-header h1 {
  font-size: clamp(24px, 4vw, 32px);
  margin: 0 0 12px;
  font-weight: 600;
}

.article-header .meta {
  font-size: 13px;
  color: var(--ink-soft);
}

.article-body {
  padding-bottom: 64px;
}

.article-body section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.article-body section:last-child { border-bottom: none; }

.article-body h2 {
  font-size: 17px;
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 600;
}

.article-body h2 .no {
  color: var(--gold);
  font-family: "Shippori Mincho", serif;
  font-size: 14px;
}

.article-body p, .article-body li {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.article-body ul {
  padding-left: 1.2em;
  margin: 0 0 12px;
}

.article-body a.inline-link {
  color: var(--stamp-red);
  text-decoration: underline;
}

/* --- レスポンシブ --- */
@media (max-width: 720px) {
  .site-nav { gap: 12px 16px; font-size: 13px; }
  .hero-card { padding: 32px 22px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .timeline { flex-wrap: wrap; row-gap: 28px; }
  .timeline::before { display: none; }
  .milestone { flex: 0 0 30%; }
  .privacy-banner { padding: 28px 22px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-contact { align-items: flex-start; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}