/* =========================================================
   ランディングページ（/）専用スタイル。base.css の色トークンを使う
   ========================================================= */
html { scroll-behavior: smooth; }
body.lp { background: var(--surface); }
.lp-inner { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.narrow-inner { width: min(760px, calc(100% - 32px)); }

/* ---- ヘッダー ---- */
.lp-header { position: sticky; top: 0; z-index: 10; }
.lp-nav { display: flex; gap: 20px; margin-left: 16px; }
.lp-nav a { color: var(--text-sub); text-decoration: none; font-size: 14px; }
.lp-nav a:hover { color: var(--primary-dark); }
@media (max-width: 720px) { .lp-nav { display: none; } }

.btn-large { padding: 14px 28px; font-size: 17px; border-radius: 10px; }

/* ---- ヒーロー ---- */
.hero { padding: 64px 0 72px; background: linear-gradient(180deg, var(--primary-soft) 0%, var(--surface) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; margin: 0 0 12px; padding: 4px 12px; border-radius: 999px; background: var(--surface); color: var(--primary-dark); font-weight: 700; font-size: 14px; border: 1px solid var(--primary-soft); }
.hero h1 { font-size: clamp(28px, 4.6vw, 44px); line-height: 1.35; margin: 0 0 16px; letter-spacing: 0.01em; }
.hero h1 span { color: var(--primary); }
.lead { font-size: 17px; color: var(--text-sub); margin: 0 0 28px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.note { font-size: 13px; color: var(--text-sub); margin: 12px 0 0; }

/* 画面イメージ */
.mock { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 48px rgba(31, 41, 55, 0.12); overflow: hidden; transform: rotate(1deg); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--line); font-size: 13px; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar b { margin-left: 8px; color: var(--text-sub); font-weight: 600; }
.mock-body { padding: 16px; display: grid; gap: 12px; font-size: 14px; }
.mock-thread { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.mock-title { font-weight: 700; font-size: 16px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mock-badge { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-dark); }
.mock-meta { display: flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--text-sub); font-size: 13px; }
.mock-avatar { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-dark); font-size: 12px; font-weight: 700; }
.mock-avatar.a2 { background: #e3ecfb; color: #2f5fb3; }
.mock-post { display: flex; gap: 10px; }
.mock-post p { margin: 2px 0 4px; }
.mock-file { display: inline-block; font-size: 12px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--text-sub); }

@media (max-width: 860px) {
  .hero { padding: 40px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .mock { transform: none; }
}

/* ---- セクション共通 ---- */
.lp-section { padding: 72px 0; }
.lp-section.alt { background: var(--bg); }
.section-title { font-size: clamp(22px, 3vw, 28px); text-align: center; margin: 0 0 40px; }
.lp-section h3 { font-size: 17px; margin: 0 0 6px; }
.lp-section p { margin: 0; }
@media (max-width: 600px) { .lp-section { padding: 48px 0; } .section-title { margin-bottom: 28px; } }

/* お悩み */
.pains { list-style: none; padding: 0; margin: 0 auto; max-width: 720px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.pains li { position: relative; padding: 14px 16px 14px 44px; background: var(--bg); border-radius: var(--radius); }
.pains li::before { content: "？"; position: absolute; left: 14px; top: 13px; width: 20px; height: 20px; border-radius: 50%; background: var(--line); color: var(--text-sub); font-size: 12px; font-weight: 700; text-align: center; line-height: 20px; }
.pains-answer { text-align: center; margin-top: 28px !important; font-size: 18px; }
.pains-answer strong { color: var(--primary-dark); }

/* 機能 */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature-icon { font-size: 28px; line-height: 1; margin-bottom: 12px; }
.feature p { color: var(--text-sub); font-size: 15px; }

/* 始め方 */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; counter-reset: none; }
.steps li { text-align: center; padding: 8px 16px; }
.step-no { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 12px; }
.steps p { color: var(--text-sub); font-size: 15px; }

/* 料金 */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 760px; margin: 0 auto; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--primary); }
.plan h3 { font-size: 18px; }
.price { font-size: 18px; font-weight: 700; margin: 8px 0 16px !important; }
.price span { font-size: 44px; color: var(--primary); }
.price small { font-size: 14px; color: var(--text-sub); font-weight: 400; }
.price.soon { font-size: 28px; color: var(--text-sub); }
.plan ul { padding-left: 1.2em; margin: 0 0 24px; flex: 1; }
.plan li { margin-bottom: 6px; }
.plan-note { font-size: 14px; color: var(--text-sub); }

/* 安心 */
.safety { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.safety li { padding: 20px 20px 20px 24px; border-left: 4px solid var(--primary); background: var(--bg); border-radius: 0 var(--radius) var(--radius) 0; }
.safety p { color: var(--text-sub); font-size: 15px; }

/* よくある質問（JS なしで開閉できる details を使う） */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary { cursor: pointer; padding: 16px 44px 16px 18px; font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; position: absolute; right: 18px; top: 15px; color: var(--primary); }
.faq details[open] summary::after { content: "－"; }
.faq details p { padding: 0 18px 16px; color: var(--text-sub); }

/* 最後のよびかけ */
.cta { padding: 64px 0; text-align: center; background: var(--primary); color: #fff; }
.cta h2 { font-size: clamp(20px, 3vw, 26px); margin: 0 0 24px; }
.cta .btn-primary { background: #fff; color: var(--primary-dark); border-color: #fff; }
.cta .btn-primary:hover { background: var(--primary-soft); }

/* フッター */
.lp-footer { padding: 32px 0; background: var(--text); color: #cbd2dd; font-size: 14px; }
.lp-footer .lp-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.lp-footer .brand { font-weight: 800; font-size: 18px; color: #fff; text-decoration: none; }
.lp-footer .brand span { color: var(--primary); }
.lp-footer nav { display: flex; flex-wrap: wrap; gap: 16px; flex: 1; }
.lp-footer nav a { color: #cbd2dd; text-decoration: none; }
.lp-footer nav a:hover { color: #fff; text-decoration: underline; }
.copyright { margin: 0; font-size: 13px; }


/* ---- 規約・ポリシー・お問い合わせ（LP と同じヘッダー・フッターを使う下層ページ） ---- */
body.subpage { display: flex; flex-direction: column; min-height: 100vh; }
.subpage-main { flex: 1; padding: 40px 0 64px; background: var(--bg); }
.doc { width: min(800px, calc(100% - 32px)); margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 5vw, 48px); }
.doc h1 { font-size: clamp(22px, 3.4vw, 28px); margin: 0 0 8px; }
.doc .doc-date { color: var(--text-sub); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 18px; margin: 32px 0 10px; padding-left: 10px; border-left: 4px solid var(--primary); }
.doc p, .doc li { font-size: 15px; }
.doc p { margin: 0 0 10px; }
.doc ol, .doc ul { margin: 0 0 10px; padding-left: 1.6em; }
.doc li { margin-bottom: 4px; }
.doc ol ol { list-style: lower-roman; margin-top: 4px; }
.doc .table { margin: 8px 0 16px; font-size: 14px; }
.doc .table-wrap { overflow-x: auto; }
.doc .end { text-align: right; margin-top: 32px; }
.contact-form .field select { appearance: auto; }
.contact-form .req { color: var(--danger); font-size: 12px; margin-left: 6px; font-weight: 400; }
.contact-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-done { text-align: center; padding: 24px 0; }
.contact-done h2 { border: 0; padding: 0; }