/* ══════════════════════════════════════════════════════════════
   青明塾 秋冬キャンペーンLP 共通スタイル（夏期講習LPの構造を踏襲・配色のみ秋冬へ）
   ══════════════════════════════════════════════════════════════ */
:root {
    --sky:       #dbe9f6;
    --sky-dark:  #a9c7e3;
    --moss:      #dfeadb;
    --moss-dark: #b4cdb0;
    --peach:     #fbe3d0;
    --peach-dark:#f0c199;
    --gold:      #f5c24b;
    --gold-lt:   #fef6e0;
    --gold-dk:   #d9a32b;
    --maple:     #c0392b;
    --maple-dk:  #9c2b1f;
    --maple-lt:  #fbeae7;
    --white:     #ffffff;
    --cream:     #fdfaf5;
    --text:      #3a3a3a;
    --text-lt:   #6b6b6b;
    --navy:      #14375f;
    --teal:      #1a7a5e;
    --orange:    #e8770f;          /* 秋のアクセント（夏LPと共通） */
    --orange-dk: #c85f06;
    --orange-lt: #fdf0e3;
    --border:    #eae2d6;
    --r:         12px;
    --r-lg:      20px;
    --shadow:    0 4px 20px rgba(90,80,60,.10);
    --shadow-md: 0 6px 28px rgba(90,80,60,.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    background: var(--cream);
    line-height: 1.85;
    font-size: 16px;
}

/* ─── HEADER ─── */
.site-header {
    background: var(--white);
    border-bottom: 3px solid var(--gold);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(120,100,70,.10);
}
.logo {
    font-family: 'Noto Serif JP', serif;
    color: var(--navy);
    font-size: 1.15rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: .04em;
    white-space: nowrap;
}
.logo span {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: .75rem;
    font-weight: 400;
    color: var(--text-lt);
    letter-spacing: .03em;
}
.header-nav { display: flex; align-items: center; gap: 10px; }
.header-camp {
    background: var(--orange);
    color: var(--white);
    font-weight: 700;
    font-size: .82rem;
    padding: 8px 18px;
    border-radius: 40px;
    text-decoration: none;
    letter-spacing: .03em;
    white-space: nowrap;
    box-shadow: 0 3px 12px rgba(232,119,15,.32);
    transition: transform .2s, background .2s;
}
.header-camp:hover { background: var(--orange-dk); transform: translateY(-1px); }
.header-cta {
    background: var(--sky-dark);
    color: var(--navy);
    font-weight: 700;
    font-size: .82rem;
    padding: 8px 20px;
    border-radius: 40px;
    text-decoration: none;
    letter-spacing: .03em;
    transition: background .2s;
    white-space: nowrap;
}
.header-cta:hover { background: var(--sky); }

/* ─── HERO ─── */
.hero {
    padding: 68px 24px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    width: 420px; height: 420px;
    background: rgba(245,194,75,.28);
    border-radius: 50%;
    top: -140px; right: -110px;
}
.hero::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: rgba(255,255,255,.5);
    border-radius: 50%;
    bottom: -90px; left: -70px;
}
.hero-badge {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(1rem, 3.4vw, 1.32rem);
    font-weight: 700;
    line-height: 1.45;
    padding: 12px 34px;
    border-radius: 50px;
    letter-spacing: .10em;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    border: 3px solid rgba(255,255,255,.75);
    box-shadow: 0 6px 22px rgba(232,119,15,.38);
    max-width: 100%;
}
.hero h1 {
    font-family: 'Noto Serif JP', serif;
    text-wrap: balance;
    word-break: auto-phrase;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(1.3rem, 5.6vw, 2.35rem);
    font-weight: 700;
    line-height: 1.55;
    color: var(--navy);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.hero h1 .accent {
    color: var(--maple-dk);
    display: inline-block;
    background: rgba(255,255,255,.72);
    padding: 2px 10px;
    border-radius: 6px;
}
.hero-lead {
    font-size: .96rem;
    color: var(--text);
    word-break: auto-phrase;
    text-wrap: pretty;
    max-width: 760px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,.66);
    padding: 14px 22px;
    border-radius: var(--r);
}
.hero-cta {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    font-weight: 700;
    font-size: 1.02rem;
    padding: 16px 42px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(232,119,15,.34);
    transition: transform .2s, box-shadow .2s;
    position: relative;
    z-index: 1;
    letter-spacing: .04em;
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(232,119,15,.4); }
.hero-period {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 14px;
    margin-top: 18px;
    position: relative;
    z-index: 1;
    font-size: .82rem;
    color: var(--navy);
    font-weight: 700;
    background: rgba(255,255,255,.72);
    padding: 8px 18px;
    border-radius: 40px;
    border: 2px solid var(--gold);
}

/* ─── SECTION BASE ─── */
section { padding: 64px 24px; }
.section-inner { max-width: 960px; margin: 0 auto; }

.section-label {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--orange-dk);
    background: var(--orange-lt);
    padding: 3px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}
h2 {
    font-family: 'Noto Serif JP', serif;
    text-wrap: balance;
    word-break: auto-phrase;
    font-size: clamp(1.25rem, 4.2vw, 1.7rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.55;
    margin-bottom: 20px;
}
h3 {
    font-family: 'Noto Serif JP', serif;
    word-break: auto-phrase;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}
p { color: var(--text-lt); margin-bottom: 14px; word-break: auto-phrase; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
small { font-size: .8rem; color: var(--text-lt); }

/* ─── DIVIDER（秋バージョン：藍→黄→紅）─── */
.pastel-divider {
    height: 6px;
    background: linear-gradient(90deg, var(--navy), var(--sky-dark), var(--gold), var(--orange), var(--maple));
    border: none;
    margin: 0;
}

/* ─── WORRY（チェックリスト）─── */
.worry { background: var(--white); }
.worry-list { list-style: none; display: grid; gap: 12px; margin-top: 24px; }
.worry-list li {
    background: var(--orange-lt);
    border-left: 4px solid var(--peach-dark);
    padding: 14px 18px;
    border-radius: 0 var(--r) var(--r) 0;
    font-size: .95rem;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.worry-list li::before {
    content: '✓';
    flex-shrink: 0;
    width: 24px; height: 24px;
    background: var(--white);
    border: 2px solid var(--orange);
    color: var(--orange-dk);
    border-radius: 6px;
    font-weight: 700;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    margin-top: 2px;
}
.worry-note {
    word-break: auto-phrase;
    margin-top: 26px;
    background: var(--sky);
    border: 2px solid var(--sky-dark);
    color: var(--text);
    padding: 22px 24px;
    border-radius: var(--r-lg);
    font-size: .95rem;
    line-height: 1.8;
}
.worry-note strong { color: var(--maple-dk); }

/* ─── SOLUTION（ステップ）─── */
.solution { background: var(--cream); }
.solution-steps { margin-top: 28px; display: grid; gap: 20px; }
.step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
    align-items: start;
    background: var(--white);
    border-radius: var(--r-lg);
    padding: 24px;
    box-shadow: var(--shadow);
}
.step:nth-child(1) { border-top: 4px solid var(--sky-dark); }
.step:nth-child(2) { border-top: 4px solid var(--gold); }
.step:nth-child(3) { border-top: 4px solid var(--peach-dark); }
.step:nth-child(4) { border-top: 4px solid var(--maple); }
.step-num {
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}
.step:nth-child(1) .step-num { background: var(--sky);     color: var(--navy); }
.step:nth-child(2) .step-num { background: var(--gold-lt); color: var(--gold-dk); }
.step:nth-child(3) .step-num { background: var(--peach);   color: var(--orange-dk); }
.step:nth-child(4) .step-num { background: var(--maple-lt);color: var(--maple-dk); }
.step h3 { margin-bottom: 8px; }
.step p  { font-size: .92rem; }

/* ─── 濃色セクション（訴求の山場）─── */
.deep { background: var(--navy); color: #fff; }
.deep .section-label { background: rgba(255,255,255,.16); color: #fff; }
.deep h2 { color: #fff; }
.deep h3 { color: #fff; }
.deep > .section-inner > p { color: rgba(255,255,255,.84); }
.deep-badge {
    display: inline-block;
    background: var(--orange);
    color: #fff;
    font-size: .76rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 30px;
    letter-spacing: .06em;
    margin-bottom: 14px;
}
.deep-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-top: 26px;
}
.deep-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--r-lg);
    padding: 24px;
}
.deep-card .subj {
    display: inline-block;
    font-family: 'Noto Serif JP', serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 4px;
}
.deep-card .subj-en {
    display: block;
    font-size: .72rem;
    letter-spacing: .14em;
    color: var(--gold);
    margin-bottom: 12px;
}
.deep-card ul { list-style: none; display: grid; gap: 7px; }
.deep-card li {
    font-size: .88rem;
    color: rgba(255,255,255,.86);
    padding-left: 20px;
    position: relative;
    line-height: 1.7;
}
.deep-card li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: .66rem;
    top: .35em;
}
.deep-spec { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.deep-spec span {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 30px;
    padding: 7px 16px;
    font-size: .82rem;
    font-weight: 500;
}
.deep-note {
    word-break: auto-phrase;
    margin-top: 24px;
    background: rgba(255,255,255,.1);
    border-left: 4px solid var(--orange);
    border-radius: 0 var(--r) var(--r) 0;
    padding: 20px 22px;
    font-size: .92rem;
    line-height: 1.8;
    color: rgba(255,255,255,.92);
}
.deep-note strong { color: var(--gold); }

/* 濃色セクション内の表 */
.deep-table { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 22px; font-size: .9rem; }
.deep-table th, .deep-table td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.16); }
.deep-table thead th { background: rgba(255,255,255,.12); font-weight: 700; color: #fff; text-align: center; font-size: .84rem; }
.deep-table thead th:first-child { text-align: left; }
.deep-table tbody th { text-align: left; color: #fff; font-weight: 700; white-space: nowrap; }
.deep-table tbody td { text-align: center; color: rgba(255,255,255,.88); font-variant-numeric: tabular-nums; }
.deep-table .em { color: var(--gold); font-weight: 700; }

/* ─── 日程・料金 ─── */
.schedule { background: var(--sky); }
.cal-card {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: 24px 26px;
    box-shadow: var(--shadow);
    margin-top: 24px;
}
.cal-period {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.05rem, 3.6vw, 1.35rem);
    font-weight: 700;
    color: var(--navy);
    text-align: center;
    line-height: 1.6;
}
.cal-period em { font-style: normal; color: var(--maple-dk); }
.cal-closed { margin-top: 18px; display: grid; gap: 10px; }
.cal-closed div {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--orange-lt);
    border-radius: var(--r);
    padding: 12px 16px;
    font-size: .9rem;
    color: var(--text);
}
.cal-closed .tag {
    flex-shrink: 0;
    background: var(--orange);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.cal-closed .tag-navy { background: var(--navy); }
.cal-closed .tag-gold { background: var(--gold-dk); }

.price-wrap { margin-top: 28px; }
.price-caption {
    font-size: .82rem;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    align-items: center;
}
.price-caption .pill {
    background: var(--moss);
    color: var(--teal);
    font-size: .72rem;
    padding: 2px 12px;
    border-radius: 20px;
}
.price-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    font-size: .92rem;
}
.price-table thead th {
    background: var(--navy);
    color: #fff;
    font-weight: 700;
    padding: 14px 12px;
    text-align: center;
    font-size: .86rem;
    letter-spacing: .02em;
}
.price-table thead th:first-child { text-align: left; }
.price-table tbody th {
    text-align: left;
    font-weight: 700;
    color: var(--navy);
    padding: 14px 14px;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
}
.price-table tbody td {
    text-align: center;
    padding: 14px 12px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}
.price-table tbody tr:last-child th,
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table tbody tr:hover th,
.price-table tbody tr:hover td { background: var(--sky); }
.price-table .unit { color: var(--maple-dk); font-weight: 700; }
.price-table .total { font-weight: 700; color: var(--orange-dk); font-size: 1.02rem; }
.price-table .strike { color: var(--text-lt); text-decoration: line-through; }
.price-table .off {
    display: inline-block;
    background: var(--maple);
    color: #fff;
    font-size: .74rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 20px;
}
.price-table tbody tr.is-hi th { background: var(--gold-lt); color: var(--gold-dk); }
.row-note { display: block; font-size: .68rem; font-weight: 400; color: var(--text-lt); }
.price-foot { margin-top: 14px; font-size: .8rem; color: var(--text-lt); line-height: 1.75; }
.price-note {
    margin-top: 16px;
    background: var(--white);
    border: 2px dashed var(--orange);
    border-radius: var(--r);
    padding: 14px 18px;
    font-size: .9rem;
    color: var(--text);
}
.price-note strong { color: var(--orange-dk); }

/* ─── 入学金無料（特典）─── */
.benefit { background: var(--gold-lt); }
.benefit-card {
    background: var(--white);
    border: 3px solid var(--gold);
    border-radius: var(--r-lg);
    padding: 26px 24px;
    box-shadow: var(--shadow);
    text-align: center;
    margin-top: 22px;
}
.benefit-card .free {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.4rem, 5.6vw, 2rem);
    font-weight: 700;
    color: var(--maple-dk);
    line-height: 1.4;
}
.benefit-card .free em { font-style: normal; color: var(--navy); font-size: .7em; }
.benefit-flow {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: .88rem;
    font-weight: 700;
    color: var(--navy);
}
.benefit-flow span {
    background: var(--sky);
    border-radius: 30px;
    padding: 7px 16px;
}
.benefit-flow i { font-style: normal; color: var(--orange); font-weight: 700; }
.benefit-foot { margin-top: 16px; font-size: .82rem; color: var(--text-lt); line-height: 1.8; }

/* ─── 注意・ただし書き ─── */
.notice { background: var(--white); }
.notice-box {
    word-break: auto-phrase;
    background: var(--maple-lt);
    border-left: 5px solid var(--maple);
    border-radius: 0 var(--r) var(--r) 0;
    padding: 20px 22px;
    font-size: .92rem;
    line-height: 1.85;
    color: var(--text);
    margin-top: 18px;
}
.notice-box strong { color: var(--maple-dk); }

/* ─── 一般テーブル（明色セクション用）─── */
.plain-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    font-size: .92rem;
    margin-top: 22px;
}
.plain-table thead th {
    background: var(--navy);
    color: #fff;
    font-weight: 700;
    padding: 13px 12px;
    text-align: center;
    font-size: .85rem;
}
.plain-table thead th:first-child { text-align: left; }
.plain-table tbody th {
    text-align: left;
    font-weight: 700;
    color: var(--navy);
    padding: 13px 14px;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
}
.plain-table tbody td {
    text-align: center;
    padding: 13px 12px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
.plain-table tbody tr:last-child th,
.plain-table tbody tr:last-child td { border-bottom: none; }

/* ─── CTA ─── */
.cta-section {
    background: linear-gradient(160deg, var(--peach) 0%, var(--sky) 100%);
    text-align: center;
    padding: 72px 24px;
}
.cta-section h2 { color: var(--navy); margin-bottom: 12px; }
.cta-section > .section-inner > p { color: var(--text); max-width: 560px; margin: 0 auto 32px; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    padding: 15px 36px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(232,119,15,.32);
    transition: transform .2s;
    letter-spacing: .03em;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--navy);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: 50px;
    border: 2px solid var(--sky-dark);
    text-decoration: none;
    transition: background .2s;
}
.btn-secondary:hover { background: var(--sky); }
.cta-contact { margin-top: 28px; font-size: .87rem; color: var(--text); }
.cta-contact a { color: var(--navy); font-weight: 700; text-decoration: none; }
.cta-contact strong { font-size: 1.1rem; }

/* ─── FOOTER ─── */
.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,.65);
    text-align: center;
    padding: 28px 24px;
    font-size: .8rem;
    line-height: 2;
}
.site-footer a { color: var(--gold); text-decoration: none; }

/* ─── 改行の出し分け：狭い画面では意図的な改行を無効化する ─── */
.brpc { display: inline; }
@media (max-width: 700px) {
    .brpc { display: none; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
    .step { grid-template-columns: 48px 1fr; gap: 14px; }
    .step-num { width: 48px; height: 48px; font-size: 1rem; }
    .hero { padding: 52px 20px 44px; }
    section { padding: 48px 20px; }
    .hero-badge { padding: 10px 22px; letter-spacing: .06em; border-width: 2px; }
    /* ボタンの文字が2行に割れないよう、狭い画面では少し詰める */
    .hero-cta { font-size: .94rem; padding: 15px 24px; letter-spacing: .02em; }
    .btn-primary, .btn-secondary { font-size: .94rem; padding: 14px 22px; }
    /* 狭い画面ではリード文を左揃えにして、行の凸凹をなくす */
    .hero-lead { text-align: left; }
    .site-header { padding: 12px 14px; gap: 8px; }
    .header-camp, .header-cta { font-size: .74rem; padding: 7px 13px; }
    .logo { font-size: 1rem; }

    /* 表 → カード型に変換（スマホ最適化） */
    .price-table, .plain-table { box-shadow: none; background: transparent; }
    .price-table thead, .plain-table thead { display: none; }
    .price-table tbody tr, .plain-table tbody tr {
        display: block;
        background: var(--white);
        border-radius: var(--r-lg);
        box-shadow: var(--shadow);
        margin-bottom: 14px;
        overflow: hidden;
    }
    .price-table tbody th, .plain-table tbody th {
        display: block;
        background: var(--navy);
        color: #fff;
        white-space: normal;
        font-size: .98rem;
        padding: 12px 16px;
        border-bottom: none;
    }
    .price-table tbody tr.is-hi th { background: var(--gold-dk); color: #fff; }
    .price-table tbody td, .plain-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        padding: 11px 16px;
        border-bottom: 1px solid var(--border);
    }
    .price-table tbody td::before, .plain-table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--navy);
        text-align: left;
        margin-right: 12px;
    }
    .price-table tbody tr:hover th,
    .price-table tbody tr:hover td { background: var(--white); }
    .price-table tbody tr.is-hi:hover th { background: var(--gold-dk); }

    .deep-table { display: block; }
    .deep-table thead { display: none; }
    .deep-table tbody tr {
        display: block;
        background: rgba(255,255,255,.07);
        border: 1px solid rgba(255,255,255,.16);
        border-radius: var(--r);
        margin-bottom: 12px;
        padding: 6px 4px;
    }
    .deep-table tbody th { display: block; border-bottom: 1px solid rgba(255,255,255,.16); }
    .deep-table tbody td {
        display: flex; justify-content: space-between; text-align: right;
        border-bottom: none;
    }
    .deep-table tbody td::before {
        content: attr(data-label);
        font-weight: 700; color: var(--gold); text-align: left; margin-right: 12px;
    }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero > * { animation: fadeUp .65s ease both; }
.hero .hero-badge { animation-delay: .1s; }
.hero h1          { animation-delay: .22s; }
.hero .hero-lead  { animation-delay: .36s; }
.hero .hero-cta   { animation-delay: .5s; }
.hero .hero-period{ animation-delay: .6s; }

/* ─── LP① 高2生 拡張体験 個別指定 ─── */
.hero { background: linear-gradient(160deg, var(--sky) 0%, var(--white) 46%, var(--peach) 100%); }