* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Sans JP', sans-serif; color: #1e293b; line-height: 1.85; font-size: 17px; }
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* ボタン */
.btn { display: inline-block; padding: 14px 32px; border-radius: 6px; text-decoration: none; font-weight: 700; cursor: pointer; border: none; font-size: 16px; transition: all 0.2s; letter-spacing: 0.03em; }
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, #2e7d32, #388e3c); color: #fff; box-shadow: 0 4px 12px rgba(46,125,50,0.3); }
.btn-header { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.4); font-size: 13px; padding: 8px 18px; }
.btn-full { width: 100%; text-align: center; display: block; }

/* ヘッダー */
.header { background: linear-gradient(90deg, #1a3a5c, #2c5f8a); padding: 14px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { color: #fff; font-size: 18px; font-weight: 700; }

/* ヒーロー */
.hero { background: linear-gradient(135deg, #1a3a5c 0%, #2c5f8a 60%, #3a7ca5 100%); color: #fff; padding: 90px 0; text-align: center; }
.hero-badge { background: rgba(255,183,77,0.2); border: 1px solid rgba(255,183,77,0.4); color: #ffe082; font-size: 13px; padding: 6px 16px; border-radius: 20px; display: inline-block; margin-bottom: 16px; }
.hero-sub { font-size: 14px; background: rgba(255,255,255,0.2); display: inline-block; padding: 4px 16px; border-radius: 20px; margin-bottom: 16px; }
.hero-title { font-size: clamp(24px, 5vw, 42px); line-height: 1.4; margin-bottom: 20px; }
.accent { color: #ffe082; }
.hero-desc { font-size: 15px; opacity: 0.9; margin-bottom: 8px; }
.hero-desc strong { color: #ffe082; }
.hero-cta { margin-top: 32px; }
.hero-limit { font-size: 13px; color: #ffe082; margin-top: 12px; }
.pc-only { display: none; }
@media(min-width:600px){ .pc-only { display: inline; } }

/* 損失セクション */
.loss { background: #1a2e45; padding: 72px 0; }
.loss .section-title { color: #fff; }
.loss .section-title::after { background: linear-gradient(90deg, #ffb74d, #ff8f00); }
.loss-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
@media(max-width:600px){ .loss-grid { grid-template-columns: 1fr; } }
.loss-card { background: rgba(255,255,255,0.06); border-radius: 16px; padding: 36px 24px; text-align: center; border: 1px solid rgba(255,255,255,0.1); }
.loss-num { font-size: 3.5rem; font-weight: 700; color: #ffb74d; line-height: 1; margin-bottom: 16px; }
.loss-unit { font-size: 1.6rem; }
.loss-card p { font-size: 14px; color: #94a3b8; line-height: 1.8; }
.loss-note { text-align: center; color: #b0bec5; font-size: 14px; background: rgba(255,255,255,0.06); border-radius: 8px; padding: 14px 20px; }

/* 無料診断（返報性） */
.free-diag { background: linear-gradient(135deg, #1a3a5c, #2c5f8a); padding: 72px 0; }
.free-card { max-width: 680px; margin: 0 auto; text-align: center; color: #fff; }
.free-badge { background: #fbbf24; color: #1a3d6b; font-weight: 700; font-size: 13px; padding: 4px 16px; border-radius: 20px; display: inline-block; margin-bottom: 20px; }
.free-card h2 { font-size: clamp(18px, 3vw, 24px); margin-bottom: 16px; }
.free-card p { font-size: 15px; color: #e2eaf3; line-height: 1.8; }
.free-card strong { color: #ffe082; }

/* 課題 */
.problems { background: #f1f5f9; padding: 72px 0; }
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media(min-width:600px){ .problem-grid { grid-template-columns: repeat(4, 1fr); } }
.problem-card { background: #fff; border-radius: 12px; padding: 28px 16px; text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,0.06); border-top: 3px solid #2c6e9a; transition: transform 0.2s; }
.problem-card:hover { transform: translateY(-3px); }
.problem-icon { font-size: 36px; margin-bottom: 12px; }
.problem-card p { font-size: 14px; color: #475569; }

/* サービス */
.services { background: #fff; padding: 72px 0; }
.service-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width:700px){ .service-grid { grid-template-columns: 1fr 1fr; } }
.service-card { background: linear-gradient(135deg, #f8fafc, #eff6ff); border-radius: 12px; padding: 36px 28px; border-top: 5px solid #2c6e9a; box-shadow: 0 4px 16px rgba(37,99,235,0.08); }
.service-num { font-size: 12px; color: #1e5f8a; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 10px; }
.service-card h3 { font-size: 18px; margin-bottom: 14px; color: #1a3d6b; }
.service-card p { font-size: 14px; color: #475569; margin-bottom: 16px; }
.service-card ul { padding-left: 18px; }
.service-card li { font-size: 14px; color: #475569; margin-bottom: 6px; }

/* 選ばれる理由 */
.reasons { background: #f1f5f9; padding: 72px 0; }
.reason-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media(min-width:600px){ .reason-grid { grid-template-columns: repeat(3, 1fr); } }
.reason-card { background: #fff; border-radius: 12px; padding: 32px 24px; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,0.06); transition: transform 0.2s; }
.reason-card:hover { transform: translateY(-3px); }
.reason-icon { font-size: 40px; margin-bottom: 14px; }
.reason-card h3 { font-size: 16px; margin-bottom: 10px; color: #1a3d6b; }
.reason-card p { font-size: 14px; color: #475569; }

/* 比較表（アンカリング） */
.anchor { background: #f1f5f9; padding: 72px 0; }
.compare-table { max-width: 680px; margin: 0 auto; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.compare-header { display: grid; grid-template-columns: 1.2fr 1fr 1fr; background: #1a3d6b; color: #fff; font-weight: 700; font-size: 14px; text-align: center; }
.compare-header > div { padding: 14px 16px; }
.compare-us-head { color: #ffe082; }
.compare-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; background: #fff; border-bottom: 1px solid #e2e8f0; align-items: center; }
.compare-row > div { padding: 14px 16px; font-size: 14px; }
.compare-row:last-child { border-bottom: none; }
.compare-label { font-weight: 700; color: #1a3d6b; }
.compare-other-val { text-align: center; color: #94a3b8; }
.compare-us-val { text-align: center; color: #059669; font-weight: 700; background: #f0fdf4; }

/* 流れ */
.flow { background: #fff; padding: 72px 0; text-align: center; }
.flow-steps { display: flex; flex-direction: column; gap: 8px; align-items: center; margin-bottom: 32px; }
@media(min-width:700px){ .flow-steps { flex-direction: row; align-items: flex-start; } }
.flow-step { background: linear-gradient(135deg, #eff6ff, #f8fafc); border-radius: 12px; padding: 28px 20px; flex: 1; text-align: center; box-shadow: 0 2px 8px rgba(37,99,235,0.08); width: 100%; }
.step-num { width: 44px; height: 44px; background: linear-gradient(135deg, #2c6e9a, #3a8fbc); color: #fff; border-radius: 50%; font-weight: 700; font-size: 18px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; box-shadow: 0 4px 12px rgba(44,110,154,0.3); }
.flow-step h3 { font-size: 15px; margin-bottom: 8px; color: #1a3d6b; }
.flow-step p { font-size: 13px; color: #475569; }
.flow-arrow { font-size: 24px; color: #1e5f8a; padding: 4px; }
@media(max-width:699px){ .flow-arrow { transform: rotate(90deg); } }
.flow-note { font-size: 14px; color: #475569; background: #eff6ff; padding: 12px 24px; border-radius: 8px; display: inline-block; }

/* セクション共通タイトル */
.section-title { text-align: center; font-size: clamp(20px, 4vw, 28px); margin-bottom: 44px; padding-bottom: 16px; }
.section-title::after { content: ''; display: block; width: 48px; height: 4px; background: linear-gradient(90deg, #2c6e9a, #3a8fbc); border-radius: 2px; margin: 14px auto 0; }

/* FAQ */
.faq { background: #f1f5f9; padding: 72px 0; }
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 10px; padding: 22px 24px; margin-bottom: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.faq-q { font-weight: 700; color: #1a3d6b; margin-bottom: 10px; font-size: 15px; }
.faq-a { font-size: 14px; color: #475569; line-height: 1.8; }

/* 運営者 */
.about { background: #fff; padding: 72px 0; }
.about-card { max-width: 600px; margin: 0 auto; background: linear-gradient(135deg, #eff6ff, #f0fdf4); border-radius: 12px; padding: 36px; border-left: 5px solid #2c6e9a; box-shadow: 0 4px 16px rgba(37,99,235,0.08); }
.about-card h3 { font-size: 20px; margin-bottom: 4px; color: #1a3d6b; }
.about-title { color: #1e5f8a; font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.about-card p { font-size: 14px; color: #475569; line-height: 1.8; }

/* お問い合わせ */
.contact { background: linear-gradient(135deg, #eff6ff, #f0f9ff); padding: 72px 0; }
.contact-desc { text-align: center; color: #475569; margin-bottom: 36px; font-size: 15px; }
.contact-form { max-width: 560px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: #1a3d6b; }
.required { background: #c0392b; color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 3px; margin-left: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 2px solid #e2e8f0; border-radius: 8px; font-size: 15px; font-family: inherit; background: #fff; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: #1e5f8a; box-shadow: 0 0 0 3px rgba(44,110,154,0.15); }
.contact-alt { text-align: center; margin-top: 20px; font-size: 14px; color: #475569; }
.contact-alt a { color: #1e5f8a; font-weight: 700; }

/* フッター */
.footer { background: linear-gradient(90deg, #1a2e45, #1a3d6b); color: #94a3b8; padding: 48px 0; text-align: center; }
.footer-name { color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.footer-rep, .footer-mail { font-size: 14px; margin-bottom: 4px; }
.footer-mail a { color: #7dd3fc; text-decoration: none; }
.footer-copy { font-size: 12px; margin-top: 20px; }

/* 料金セクション */
.pricing { background: #f8fafc; padding: 72px 0; }
.pricing-anchor { text-align: center; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; padding: 10px 20px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; display: block; }
.pricing-anchor strong { color: #dc2626; }
.pricing-sub { text-align: center; font-size: 16px; color: #475569; margin-bottom: 40px; margin-top: -24px; }
.pricing-sub strong { color: #059669; font-size: 20px; }

.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media(min-width:800px){ .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: start; } }

.pricing-card { background: #fff; border-radius: 16px; padding: 32px 24px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); border: 2px solid #e2e8f0; text-align: center; position: relative; display: flex; flex-direction: column; }
.pricing-featured { border-color: #2c6e9a; box-shadow: 0 8px 32px rgba(44,110,154,0.2); background: linear-gradient(135deg, #fff, #eff6ff); }
@media(min-width:800px){ .pricing-featured { transform: scale(1.03); } }

.plan-badge { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 20px; display: inline-block; margin-bottom: 12px; }
.plan-name { font-size: 16px; font-weight: 700; color: #1a3d6b; margin-bottom: 16px; }
.plan-price { font-size: 2.4rem; font-weight: 700; color: #1a3d6b; line-height: 1; }
.plan-per { font-size: 1rem; color: #64748b; }
.plan-daily { font-size: 13px; color: #64748b; margin: 8px 0 20px; }
.plan-daily strong { color: #2c6e9a; }

.plan-features { list-style: none; text-align: left; margin-bottom: 24px; }
.plan-features li { font-size: 14px; padding: 6px 0; border-bottom: 1px solid #f1f5f9; color: #475569; }
.plan-features li.disabled { color: #94a3b8; }

.btn-outline { background: transparent; border: 2px solid #2c6e9a; color: #2c6e9a; padding: 12px 28px; border-radius: 6px; font-weight: 700; text-decoration: none; display: inline-block; font-size: 15px; transition: all 0.2s; }
.btn-outline:hover { background: #2c6e9a; color: #fff; }

.plan-note { font-size: 12px; color: #ef4444; margin-top: 10px; font-weight: 700; }

.pricing-loss { background: linear-gradient(135deg, #fef2f2, #fff7ed); border-left: 4px solid #ef4444; border-radius: 8px; padding: 20px 24px; margin-top: 40px; text-align: center; }
.pricing-loss p { font-size: 14px; color: #7c2d12; margin-bottom: 6px; }
.pricing-loss p:last-child { margin-bottom: 0; color: #475569; }

.pricing-note-bottom { text-align: center; font-size: 13px; color: #94a3b8; margin-top: 20px; line-height: 1.8; }

.plan-first { font-size: 15px; color: #059669; font-weight: 700; margin: 4px 0 2px; }

/* スポット制作プラン */
.oneshot-section { margin-top: 48px; }
.oneshot-title { text-align: center; font-size: 18px; color: #1a3d6b; margin-bottom: 20px; }
.oneshot-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media(min-width:600px){ .oneshot-grid { grid-template-columns: 1fr 1fr; } }
.oneshot-card { background: #fff; border-radius: 12px; padding: 24px; border: 2px solid #e2e8f0; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.oneshot-name { font-size: 16px; font-weight: 700; color: #1a3d6b; margin-bottom: 8px; }
.oneshot-price { font-size: 1.8rem; font-weight: 700; color: #1a3d6b; margin-bottom: 4px; }
.oneshot-tax { font-size: 13px; color: #64748b; font-weight: 400; }
.oneshot-features { list-style: none; margin-top: 16px; }
.oneshot-features li { font-size: 14px; color: #475569; padding: 5px 0; border-bottom: 1px solid #f1f5f9; }
.oneshot-note { text-align: center; font-size: 14px; color: #059669; background: #f0fdf4; padding: 12px 20px; border-radius: 8px; margin-top: 20px; }
.oneshot-note strong { color: #dc2626; }

/* メインプラン */
.pricing-main { max-width: 520px; margin: 0 auto 40px; background: linear-gradient(135deg, #fff, #eff6ff); border: 3px solid #2c6e9a; border-radius: 20px; padding: 40px 36px; text-align: center; box-shadow: 0 8px 32px rgba(44,110,154,0.15); }
.pricing-main-title { font-size: 22px; font-weight: 700; color: #1a3d6b; margin: 12px 0; }
.pricing-main-price { font-size: 3rem; font-weight: 700; color: #1a3d6b; line-height: 1; }
.pricing-main-features { list-style: none; text-align: left; margin: 24px 0; }
.pricing-main-features li { font-size: 15px; padding: 8px 0; border-bottom: 1px solid #e2e8f0; color: #475569; }

/* サブプラン */
.pricing-sub-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media(min-width:600px){ .pricing-sub-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-sub-card { background: #fff; border-radius: 12px; padding: 20px; border: 1px solid #e2e8f0; text-align: center; }
.sub-label { font-size: 12px; color: #64748b; margin-bottom: 6px; }
.sub-name { font-size: 16px; font-weight: 700; color: #1a3d6b; margin-bottom: 6px; }
.sub-price { font-size: 15px; font-weight: 700; color: #1a3d6b; }
.sub-first { font-size: 12px; color: #059669; font-weight: 400; }
.sub-desc { font-size: 13px; color: #64748b; margin: 8px 0 14px; }
.btn-sm { font-size: 13px; padding: 8px 20px; }