/* ============================================================
   hikidashi出版 公式サイト 共通スタイル
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* フォント */
  --font-display: 'Zen Antique', serif;
  --font-heading: 'Zen Kaku Gothic New', sans-serif;
  --font-body: 'Noto Serif JP', serif;
  --font-accent: 'Noto Sans JP', sans-serif;

  /* ブランドカラー */
  --orange: #FF9F1C;
  --red-orange: #FF5733;
  --red: #FF2E63;
  --gradient: linear-gradient(135deg, var(--orange), var(--red-orange), var(--red));
  --gradient-soft: linear-gradient(135deg, rgba(255,159,28,.10), rgba(255,87,51,.10), rgba(255,46,99,.10));

  --ink: #2b2622;
  --ink-soft: #5b534c;
  --paper: #fffdfa;
  --line: #efe9e2;

  --maxw: 1160px;
  --radius: 18px;
  --shadow: 0 10px 40px rgba(60,40,20,.08);
  --shadow-lg: 0 24px 60px rgba(60,40,20,.14);
  --header-h: 72px;
}

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  line-height: 1.9;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,253,250,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 34px; width: auto; }
.brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem; letter-spacing: .04em;
  line-height: 1;
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-family: var(--font-heading);
  font-weight: 500; font-size: .96rem; letter-spacing: .02em;
  color: var(--ink-soft); position: relative; padding: 6px 0;
  transition: color .2s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--gradient);
  transition: width .25s ease;
}
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a:hover::after, .nav a.active::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-accent); font-weight: 700; letter-spacing: .03em;
  padding: 14px 30px; border-radius: 999px; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease; border: none;
  font-size: 1rem; white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 24px rgba(255,87,51,.32); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(255,87,51,.42); }
.btn-ghost { background: #fff; color: var(--red-orange); border: 2px solid var(--orange); }
.btn-ghost:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-white { background:#fff; color: var(--red); box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.btn-white:hover { transform: translateY(-3px); }
.btn-outline-white { background: transparent; color:#fff; border: 2px solid rgba(255,255,255,.85); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.btn-sm { padding: 10px 22px; font-size: .9rem; }

.nav-cta { margin-left: 4px; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

/* ---------- セクション共通 ---------- */
section { padding: 96px 0; position: relative; }
.section-eyebrow {
  font-family: var(--font-accent); font-weight: 700;
  letter-spacing: .18em; font-size: .8rem; text-transform: uppercase;
  margin-bottom: 14px; display: inline-block;
}
.section-title {
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.45;
  margin-bottom: 18px;
  text-wrap: balance;
}
.section-lead { color: var(--ink-soft); font-size: 1.05rem; max-width: 720px; }
.text-center { text-align: center; }
.center-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }

/* ---------- ヒーロー ---------- */
.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  background: var(--gradient-soft);
  position: relative; overflow: hidden; padding: 80px 0;
}
.hero::before {
  content:''; position:absolute; top:-40%; right:-30%;
  width: 80vw; height: 80vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(255,159,28,.18) 0%, transparent 68%);
  animation: float 22s ease-in-out infinite; z-index: 0;
}
@keyframes float {
  0%,100% { transform: translate(0,0) rotate(0); }
  50% { transform: translate(-40px,-30px) rotate(180deg); }
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.5;
  letter-spacing: .03em; margin-bottom: 26px;
  text-wrap: balance;
}
.hero .hero-sub { font-size: 1.12rem; color: var(--ink-soft); margin-bottom: 18px; }
.hero .hero-tagline {
  font-family: var(--font-display); font-size: 1.3rem;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-logo-wrap {
  aspect-ratio: 1; display: grid; place-items: center;
  background: #fff; border-radius: 32px; box-shadow: var(--shadow-lg);
  padding: 14%;
}
.hero-logo-wrap img { width: 78%; filter: drop-shadow(0 14px 30px rgba(255,87,51,.25)); }

/* ヒーロー：本を並べたビジュアル */
.hero-books {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  background: #fff; padding: 22px; border-radius: 24px; box-shadow: var(--shadow-lg);
}
.hero-books .book { aspect-ratio: 3/4.4; }
.hero-books .book:nth-child(2) { margin-top: -10px; }
.hero-books .book:nth-child(5) { margin-top: -10px; }
.hero-books .book:nth-child(8) { margin-top: -10px; }
/* ホバー：当てた本を拡大、他は半透明にして際立たせる */
.hero-books .book { transition: transform .3s ease, opacity .3s ease, box-shadow .3s ease; }
.hero-books:has(.book:hover) .book:not(:hover) { opacity: .3; }
.hero-books .book:hover { transform: scale(1.16); opacity: 1; z-index: 3; position: relative; box-shadow: 0 20px 44px rgba(60,40,20,.38); }

/* ---------- 統計バー ---------- */
.stats { background: #fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stats-grid.stats-3 { grid-template-columns: repeat(3,1fr); }
.stats-grid.stats-2 { grid-template-columns: repeat(2,1fr); max-width: 720px; margin: 0 auto; }
.stat { text-align: center; padding: 40px 16px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--font-accent); font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem); line-height: 1;
}
.stat .label { font-family: var(--font-heading); font-size: .92rem; color: var(--ink-soft); margin-top: 10px; }

/* ---------- カード系 ---------- */
.cards { display: grid; gap: 28px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border-radius: var(--radius); padding: 40px 32px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .icon { font-size: 2.4rem; margin-bottom: 18px; }
.card .card-illust { width: 54px; height: 54px; margin-bottom: 18px; }
.card .card-illust svg { width: 100%; height: 100%; display: block; }
.card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; margin-bottom: 12px; color: var(--red-orange); }
.card p { color: var(--ink-soft); font-size: 1rem; }

/* ---------- ステップ ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 50px; }
.step {
  background:#fff; border-radius: var(--radius); padding: 48px 26px 32px;
  text-align: center; position: relative; border: 2px solid var(--line);
  box-shadow: var(--shadow); transition: transform .25s, border-color .25s;
}
.step:hover { transform: translateY(-8px); border-color: var(--orange); }
.step .step-num {
  position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  width: 56px; height: 56px; border-radius: 50%; background: var(--gradient);
  color:#fff; font-family: var(--font-accent); font-weight: 900; font-size: 1.4rem;
  display: grid; place-items: center; box-shadow: 0 6px 18px rgba(255,87,51,.35);
}
.step .step-icon { font-size: 2.4rem; margin: 14px 0 16px; }
.step .step-illust { width: 62px; height: 62px; margin: 12px auto 18px; }
.step .step-illust svg { width: 100%; height: 100%; display: block; }
.step h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--red-orange); margin-bottom: 10px; text-wrap: balance; }
.step p { font-size: .95rem; color: var(--ink-soft); }

/* ---------- 書籍グリッド ---------- */
.book-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.book {
  border-radius: 10px; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease; background:#fff;
  aspect-ratio: 3/4.5;
}
.book img { width: 100%; height: 100%; object-fit: cover; }
.book:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-lg); }

.genre-block { margin-bottom: 56px; }
.genre-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 2px solid var(--line); }
.genre-head h3 { font-family: var(--font-heading); font-size: 1.4rem; }
.genre-head .genre-tag {
  font-family: var(--font-accent); font-weight: 700; font-size: .78rem;
  color:#fff; background: var(--gradient); padding: 3px 12px; border-radius: 999px;
}
.genre-head .genre-count { font-family: var(--font-accent); font-size: .85rem; color: var(--ink-soft); margin-left: auto; }
.title-list { list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px 32px; }
.title-list li { position: relative; padding-left: 24px; font-size: 1rem; color: var(--ink); }
.title-list li::before { content:'▶'; position:absolute; left:0; color: var(--orange); font-size:.7rem; top: .5em; }
.title-list li span { color: var(--ink-soft); font-size: .88rem; }
.title-list li a { color: inherit; text-decoration: none; transition: color .15s; }
.title-list li a:hover { color: var(--red-orange); text-decoration: underline; }

/* ---------- 声 ---------- */
.voice {
  background:#fff; border-left: 4px solid var(--orange); border-radius: 14px;
  padding: 36px 34px; box-shadow: var(--shadow); position: relative;
}
.voice::before { content:'\201C'; position:absolute; top:6px; left:18px; font-family: var(--font-display); font-size: 4rem; color: var(--orange); opacity:.18; }
.voice p { font-size: 1rem; color: var(--ink-soft); position: relative; z-index:1; }
.voice .who { text-align: right; margin-top: 16px; font-family: var(--font-accent); font-weight: 700; color: var(--red-orange); }

/* ---------- 料金 ---------- */
.plans { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; max-width: 1140px; margin: 0 auto; align-items: start; }
.plan {
  background:#fff; border: 2px solid var(--line); border-radius: 22px; padding: 42px 30px;
  position: relative; transition: transform .25s, box-shadow .25s;
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.plan.featured { border-color: var(--orange); box-shadow: 0 18px 50px rgba(255,159,28,.18); }
.plan.featured::before {
  content:'いちばん人気'; position:absolute; top:-15px; right: 28px;
  background: var(--gradient); color:#fff; padding: 5px 18px; border-radius: 999px;
  font-family: var(--font-accent); font-weight: 700; font-size: .82rem;
}
.plan.series { border-color: var(--ink); border-style: dashed; }
.plan.series::before {
  content:'シリーズ向け'; position:absolute; top:-15px; right: 28px;
  background: var(--ink); color:#fff; padding: 5px 18px; border-radius: 999px;
  font-family: var(--font-accent); font-weight: 700; font-size: .82rem;
}
.plan .plan-note { font-size: .82rem; color: var(--ink-soft); margin-top: 6px; }
.plan .plan-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.6rem; color: var(--red-orange); margin-bottom: 10px; }
.plan .plan-desc { color: var(--ink-soft); font-size: .96rem; min-height: 3em; }
.plan .plan-price { font-family: var(--font-accent); font-weight: 900; font-size: 2.8rem; color: var(--red); margin: 18px 0; letter-spacing: -.01em; }
.plan .plan-price small { font-size: 1rem; color: var(--ink-soft); font-weight: 400; }
.plan ul { list-style: none; }
.plan li { padding: 13px 0 13px 28px; border-bottom: 1px solid var(--line); position: relative; font-size: .98rem; }
.plan li::before { content:'✓'; position:absolute; left:0; color: var(--orange); font-weight: 700; }

/* ---------- プレゼント書籍 ---------- */
.gift {
  display: grid; grid-template-columns: 260px 1fr; gap: 44px; align-items: center;
  background:#fff; border-radius: 24px; box-shadow: var(--shadow-lg);
  max-width: 900px; margin: 0 auto; padding: 44px 48px; position: relative; overflow: hidden;
}
.gift::after {
  content:'PRESENT'; position:absolute; top: 18px; right: -42px; transform: rotate(45deg);
  background: var(--gradient); color:#fff; font-family: var(--font-accent); font-weight: 900;
  font-size: .72rem; letter-spacing: .16em; padding: 6px 56px;
}
.gift-cover {
  aspect-ratio: 3/4.4; border-radius: 10px; box-shadow: var(--shadow-lg);
  background: linear-gradient(150deg, #2b2622, #4a3f37);
  color:#fff; display:flex; flex-direction: column; justify-content: center;
  padding: 26px 22px; position: relative;
}
.gift-cover .gc-tag { font-family: var(--font-accent); font-size:.7rem; letter-spacing:.12em; color: var(--orange); margin-bottom: 14px; }
.gift-cover .gc-title { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem; line-height: 1.5; }
.gift-cover .gc-sub { font-size: .8rem; color:#cbbfb4; margin-top: 14px; line-height:1.7; }
.gift-cover .gc-brand { position:absolute; bottom: 18px; left: 22px; font-family: var(--font-display); font-size:.8rem; color:#9b9189; }
.gift-body .gift-eyebrow { font-family: var(--font-accent); font-weight:700; letter-spacing:.14em; font-size:.78rem; }
.gift-body h3 { font-family: var(--font-heading); font-weight:700; font-size: 1.5rem; margin: 8px 0 14px; line-height:1.5; }
.gift-body p { color: var(--ink-soft); font-size:1rem; }
.gift-body .gift-note { font-size:.82rem; color: var(--ink-soft); margin-top: 12px; }

/* ---------- 無料相談の中身（できること/できないこと） ---------- */
.policy { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 12px; }
.policy .pbox { background:#fff; border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); border:1px solid var(--line); }
.policy .pbox h4 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 16px; display:flex; align-items:center; gap:8px; }
.policy .pbox.yes h4 { color: var(--red-orange); }
.policy .pbox.no h4 { color: var(--ink-soft); }
.policy .pbox ul { list-style:none; }
.policy .pbox li { position: relative; padding-left: 28px; margin-bottom: 12px; font-size: .98rem; color: var(--ink-soft); }
.policy .pbox.yes li::before { content:'○'; position:absolute; left:0; color: var(--orange); font-weight:700; }
.policy .pbox.no li::before { content:'—'; position:absolute; left:0; color:#b8aea4; font-weight:700; }

/* ---------- CTA帯 ---------- */
.cta-band { background: var(--gradient); color:#fff; text-align: center; padding: 100px 0; position: relative; overflow: hidden; }
.cta-band::before {
  content:''; position:absolute; inset:-50%;
  background: radial-gradient(circle, rgba(255,255,255,.14) 0%, transparent 60%);
  animation: float 18s ease-in-out infinite reverse;
}
.cta-band .container { position: relative; z-index:1; }
.cta-band h2 { font-family: var(--font-heading); font-weight: 700; font-size: clamp(1.7rem,3.4vw,2.4rem); line-height: 1.5; margin-bottom: 18px; text-wrap: balance; }
.cta-band p { font-size: 1.15rem; opacity: .95; margin-bottom: 36px; }
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* ---------- 共感ポイント ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.checklist { background:#fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.checklist .item { padding: 14px 0 14px 36px; position: relative; font-weight: 500; border-bottom: 1px solid var(--line); }
.checklist .item:last-child { border-bottom: none; }
.checklist .item::before { content:'✓'; position:absolute; left: 4px; top: 14px; color: var(--orange); font-weight: 700; font-size: 1.2rem; }

/* ---------- about: 代表メッセージ ---------- */
.ceo { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; }
.ceo-photo { background: var(--gradient-soft); border-radius: var(--radius); aspect-ratio: 3/4; display:grid; place-items:center; box-shadow: var(--shadow); overflow: hidden; }
.ceo-photo img { width:100%; height:100%; object-fit: cover; }
.ceo-photo .ph { color: var(--ink-soft); font-family: var(--font-heading); font-size: .9rem; text-align:center; padding: 20px; }
.ceo-body p { margin-bottom: 18px; }
.ceo-sign { font-family: var(--font-display); font-size: 1.2rem; margin-top: 24px; }

.info-table { width: 100%; border-collapse: collapse; background:#fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.info-table th, .info-table td { text-align: left; padding: 18px 24px; border-bottom: 1px solid var(--line); font-size: 1rem; vertical-align: top; }
.info-table th { width: 200px; font-family: var(--font-heading); font-weight: 700; background: var(--gradient-soft); color: var(--ink); }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }

/* ---------- お問い合わせフォーム ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.field { margin-bottom: 22px; }
.field label { display: block; font-family: var(--font-heading); font-weight: 500; font-size: .95rem; margin-bottom: 8px; }
.field label .req { color: var(--red); font-size: .8rem; margin-left: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font-family: var(--font-body); font-size: 1rem; background:#fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,159,28,.15);
}
.field textarea { min-height: 150px; resize: vertical; }
.form-status { margin-top: 16px; font-family: var(--font-heading); font-weight: 500; font-size: .95rem; line-height: 1.7; }
.form-status.ok { color: #1a8a4a; }
.form-status.ng { color: var(--red); }
.contact-info-card { background: var(--gradient-soft); border-radius: var(--radius); padding: 40px; }
.contact-info-card h3 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-line .ci-icon { width: 28px; flex: none; margin-top: 2px; }
.contact-line .ci-icon svg { width: 28px; height: 28px; display: block; }
.contact-line a { color: var(--red-orange); font-weight: 700; word-break: break-all; }

/* ---------- ページヘッダー(下層) ---------- */
.page-hero { background: var(--gradient-soft); padding: 72px 0 60px; text-align: center; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.6rem); letter-spacing: .04em; margin-bottom: 14px; text-wrap: balance; }
.page-hero p { color: var(--ink-soft); max-width: 640px; margin: 0 auto; }
.breadcrumb { font-family: var(--font-accent); font-size: .82rem; color: var(--ink-soft); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--red-orange); }

/* ---------- フッター ---------- */
.site-footer { background: #2b2622; color: #d8cfc6; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { height: 34px; }
.footer-brand .brand-name { font-family: var(--font-display); font-size: 1.3rem; color:#fff; }
.footer-about { font-size: .92rem; line-height: 1.9; color: #b8aea4; max-width: 360px; }
.footer-col h4 { font-family: var(--font-heading); font-size: 1rem; color:#fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { font-size: .92rem; color: #c8bfb6; transition: color .2s; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid #45403a; padding-top: 24px; display:flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: #9b9189; }

/* ---------- スクロール演出 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* モバイル専用の改行（PCでは無効） */
.br-sp { display: none; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 340px; margin: 0 auto; }
  .split, .ceo, .contact-grid, .gift, .policy { grid-template-columns: 1fr; gap: 36px; }
  .gift { padding: 36px 30px; }
  .gift-cover { max-width: 220px; margin: 0 auto; }
  .ceo-photo { max-width: 260px; }
  .steps-grid { grid-template-columns: repeat(2,1fr); }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 480px; }
  .book-strip { grid-template-columns: repeat(4,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  section { padding: 64px 0; }
  .nav {
    position: fixed; top: var(--header-h); right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px; transform: translateY(-130%); transition: transform .3s ease;
    box-shadow: var(--shadow); max-height: calc(100vh - var(--header-h)); overflow:auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .nav-cta { margin: 14px 0 0; }
  .nav-toggle { display: block; }
  .nav-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2){ opacity: 0; }
  .nav-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid.stats-3 { grid-template-columns: 1fr; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(odd) { border-left: none; }
  .stat { border-top: 1px solid var(--line); }
  .stats-grid.stats-3 .stat { border-left: none; }
  .cards-2, .cards-3, .plans, .title-list { grid-template-columns: 1fr; }
  .book-strip { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  /* スマホ：見出しをキリよく2行に */
  .br-sp { display: inline; }
  .hero h1 { font-size: 1.9rem; line-height: 1.5; }
  .section-title { font-size: 1.6rem; }
  .cta-band h2 { font-size: 1.7rem; }
  .page-hero h1 { font-size: 1.7rem; }
  /* スマホ：ステップカードをコンパクトに */
  .steps-grid { gap: 16px; margin-top: 38px; }
  .step { padding: 34px 14px 22px; }
  .step .step-num { width: 44px; height: 44px; font-size: 1.1rem; top: -22px; }
  .step .step-illust { width: 44px; height: 44px; margin: 6px auto 12px; }
  .step h3 { font-size: 1.02rem; margin-bottom: 8px; }
  .step p { font-size: .88rem; line-height: 1.7; }
}