:root {
    --primary:  #0ea5e9;
    --primary-dark: #0284c7;
    --accent:   #10b981;
    --dark:     #0f172a;
    --text:     #1e293b;
    --sub:      #64748b;
    --border:   #e2e8f0;
    --bg:       #f8fafc;
    --white:    #ffffff;
    --line:     #06c755;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

/* ===== NAV ===== */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}
.nav-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    font-size: 0.85rem;
    color: var(--sub);
    text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem !important;
    transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; }
@media (max-width: 768px) {
    .nav-links { display: none; }
    nav { padding: 0 20px; }
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 40%, #f0fdf4 100%);
    padding: 80px 40px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(14,165,233,0.12), transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(16,185,129,0.1), transparent 70%);
    border-radius: 50%;
}
.hero-inner {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(14,165,233,0.1);
    border: 1px solid rgba(14,165,233,0.2);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 28px;
}
.hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--primary);
    border-radius: 50%;
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--dark);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero-title span { color: var(--primary); }
.hero-desc {
    font-size: 1.05rem;
    color: var(--sub);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(14,165,233,0.3);
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(14,165,233,0.4);
    transform: translateY(-1px);
}
.btn-ghost {
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ヒーロー画面モックアップ */
.hero-mock {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.08);
    padding: 0;
    overflow: hidden;
    max-width: 680px;
    margin: 0 auto;
    border: 1px solid var(--border);
}
.mock-bar {
    background: var(--dark);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.mock-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.mock-url {
    flex: 1;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    margin-left: 8px;
}
.mock-body {
    padding: 24px;
    background: var(--bg);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 12px;
}
.mock-stat {
    background: var(--white);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
}
.mock-stat-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}
.mock-stat-label {
    font-size: 0.65rem;
    color: var(--sub);
}
.mock-chart {
    grid-column: span 4;
    background: var(--white);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
    display: flex;
    gap: 8px;
    align-items: flex-end;
    height: 80px;
}
.mock-bar-item {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(to top, var(--primary), rgba(14,165,233,0.4));
}
.mock-line-row {
    grid-column: span 4;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.mock-line-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text);
    display: flex;
    justify-content: space-between;
}
.mock-line-item {
    padding: 8px 16px;
    font-size: 0.65rem;
    color: var(--sub);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.mock-line-item:last-child { border-bottom: none; }
.mock-tag {
    background: rgba(16,185,129,0.1);
    color: var(--accent);
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 3px;
}
.mock-tag.orange {
    background: rgba(249,115,22,0.1);
    color: #f97316;
}

/* ===== STATS ===== */
.stats {
    padding: 60px 40px;
    background: var(--dark);
}
.stats-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}
@media (max-width: 768px) {
    .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
.stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-num sup { font-size: 1rem; vertical-align: top; margin-top: 6px; display: inline-block; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ===== SECTION COMMON ===== */
.section {
    padding: 96px 40px;
    max-width: 1100px;
    margin: 0 auto;
}
.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.35;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.section-desc {
    font-size: 0.95rem;
    color: var(--sub);
    max-width: 540px;
    line-height: 1.8;
    margin-bottom: 56px;
}

/* ===== PAIN ===== */
.pain-bg { background: var(--bg); }
.pain-section { padding: 96px 40px; }
.pain-inner { max-width: 1100px; margin: 0 auto; }
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 48px;
}
@media (max-width: 768px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.pain-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-color: #bfdbfe;
}
.pain-emoji { font-size: 1.5rem; margin-bottom: 12px; }
.pain-text { font-size: 0.875rem; color: var(--sub); line-height: 1.75; }

/* ===== FEATURES ===== */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
}
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
@media (max-width: 768px) {
    .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
}
.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    background: rgba(16,185,129,0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}
.feature-desc {
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.8;
    margin-bottom: 20px;
}
.feature-points { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text);
}
.feature-points li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* モックアップパネル */
.mock-panel {
    background: var(--bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.mock-panel-header {
    background: var(--white);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--sub);
    display: flex;
    align-items: center;
    gap: 8px;
}
.mock-panel-header span { color: var(--text); }
.mock-panel-body { padding: 20px; }

/* LINE モックアップ */
.line-mock {
    background: #e8f4ff;
    border-radius: 8px;
    padding: 16px;
}
.line-bubble {
    background: var(--white);
    border-radius: 0 10px 10px 10px;
    padding: 12px 14px;
    font-size: 0.78rem;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    max-width: 85%;
}
.line-bubble strong { color: var(--accent); }
.line-bubble .link {
    display: block;
    color: var(--primary);
    font-size: 0.72rem;
    margin-top: 4px;
}
.line-time { font-size: 0.65rem; color: #aaa; margin-bottom: 16px; padding-left: 4px; }

/* カレンダーモックアップ */
.cal-mock { }
.cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
}
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    font-size: 0.7rem;
}
.cal-day {
    text-align: center;
    padding: 6px 2px;
    border-radius: 4px;
    color: var(--sub);
    cursor: pointer;
}
.cal-day.has { background: rgba(14,165,233,0.1); color: var(--primary); font-weight: 500; }
.cal-day.selected { background: var(--primary); color: var(--white); font-weight: 700; }
.cal-day.empty { visibility: hidden; }

.time-slots {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.time-slot {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 0.7rem;
    color: var(--text);
    background: var(--white);
}
.time-slot.active {
    border-color: var(--primary);
    background: rgba(14,165,233,0.08);
    color: var(--primary);
}

/* 決済モックアップ */
.pay-mock { }
.pay-amount {
    text-align: center;
    padding: 16px;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 12px;
}
.pay-amount-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}
.pay-amount-label { font-size: 0.7rem; color: var(--sub); }
.pay-btn {
    display: block;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
}
.pay-secure { text-align: center; font-size: 0.65rem; color: var(--sub); }

/* ===== LINE FLOW ===== */
.flow-bg { background: var(--dark); }
.flow-section { padding: 96px 40px; }
.flow-inner { max-width: 1100px; margin: 0 auto; }
.flow-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}
.flow-sub { font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-bottom: 56px; }
.flow-steps {
    display: flex;
    gap: 0;
    position: relative;
}
@media (max-width: 768px) { .flow-steps { flex-direction: column; } }
.flow-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 28px;
    right: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--line), var(--primary), rgba(14,165,233,0.3));
}
@media (max-width: 768px) { .flow-steps::before { display: none; } }
.flow-step { flex: 1; padding: 0 12px; text-align: center; }
.flow-step-dot {
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.3rem;
    position: relative;
    background: #1e293b;
    border: 2px solid rgba(255,255,255,0.1);
    transition: border-color 0.3s;
}
.flow-step:hover .flow-step-dot { border-color: var(--primary); }
.flow-step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--line);
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.flow-step-desc { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
.flow-note {
    margin-top: 48px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}
.flow-note strong { color: var(--white); }

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}
@media (max-width: 768px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.price-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.price-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(14,165,233,0.15);
}
.price-badge {
    background: var(--primary);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 12px;
    text-align: center;
    letter-spacing: 1px;
}
.price-head { padding: 28px 32px 20px; }
.price-name { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.price-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}
.price-amount small { font-size: 0.85rem; color: var(--sub); font-weight: 400; }
.price-body {
    padding: 20px 32px 28px;
    border-top: 1px solid var(--border);
}
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--sub);
}
.price-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}
.price-note { margin-top: 16px; font-size: 0.75rem; color: #94a3b8; }

/* ===== STEPS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 48px;
    position: relative;
}
@media (max-width: 768px) {
    .steps-grid { grid-template-columns: 1fr; gap: 16px; }
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), rgba(14,165,233,0.2));
}
@media (max-width: 768px) { .steps-grid::before { display: none; } }
.step-item { text-align: center; padding: 0 12px; }
.step-circle {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
}
.step-circle.accent { background: var(--accent); }
.step-title { font-size: 0.875rem; font-weight: 500; color: var(--dark); margin-bottom: 6px; }
.step-desc { font-size: 0.78rem; color: var(--sub); line-height: 1.6; }
.step-badge {
    display: inline-block;
    background: rgba(16,185,129,0.1);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 6px;
}
.steps-note {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9rem;
    color: var(--sub);
}
.steps-note strong { color: var(--primary); font-weight: 700; font-size: 1.1rem; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%);
    padding: 100px 40px;
    text-align: center;
}
.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
}
.cta-title span { color: var(--primary); }
.cta-desc { font-size: 0.95rem; color: rgba(255,255,255,0.6); margin-bottom: 40px; }
.cta-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn-white {
    background: var(--white);
    color: var(--primary);
    border: none;
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.4);
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }
.cta-email {
    margin-top: 32px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}
.cta-email a { color: rgba(255,255,255,0.8); }

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    padding: 32px 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-logo { font-size: 1rem; font-weight: 700; color: var(--primary); }
.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.3); }

/* ===== ANIMATION ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* 3カラム料金グリッド */
/* 3カラム料金グリッド */
.pricing-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1024px) {
    .pricing-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .pricing-grid-3 { grid-template-columns: 1fr; }
}

/* プランバッジ */
.price-plan-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 10px;
}
.free-badge  { background: rgba(16,185,129,0.12); color: #059669; }
.std-badge   { background: rgba(14,165,233,0.12); color: var(--primary); }
.prem-badge  { background: rgba(14,165,233,0.18); color: var(--primary); }

/* タグライン */
.price-tagline {
    font-size: 0.78rem;
    color: var(--sub);
    margin-top: 6px;
    font-weight: 400;
}

/* 機能リスト（✓ / ✗） */
.price-features li { position: relative; padding-left: 22px; }
.price-features li::before { display: none; } /* 既存スタイル上書き */
.feature-ok::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
}
.feature-ng {
    color: #cbd5e1;
    text-decoration: none;
}
.feature-ng::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #e2e8f0;
    font-weight: 700;
    font-size: 0.85rem;
}

/* CTAボタン */
.price-btn {
    display: block;
    text-align: center;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 20px;
    transition: all 0.2s;
}
.price-btn-primary {
    background: var(--primary);
    color: var(--white);
}
.price-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.price-btn-ghost {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
}
.price-btn-ghost:hover {
    background: rgba(16,185,129,0.08);
    transform: translateY(-1px);
}

/* フリープランカードの左ボーダー（全体のborderを保持しつつ左だけ太くする） */
.price-free {
    border: 1px solid var(--border);
}

/* 無料誘導バナー */
.free-cta-banner {
    margin-top: 48px;
    background: linear-gradient(135deg, #f0fdf4, #e0f2fe);
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.free-cta-icon {
    font-size: 2rem;
    flex-shrink: 0;
}
.free-cta-banner > div {
    flex: 1;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.6;
}
.free-cta-banner > div strong {
    font-size: 0.95rem;
    color: var(--dark);
}
.free-cta-banner > div span {
    color: var(--sub);
}
.free-cta-link {
    flex-shrink: 0;
    background: var(--accent);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.free-cta-link:hover {
    background: #059669;
    transform: translateY(-1px);
}
@media (max-width: 640px) {
    .free-cta-banner { flex-direction: column; text-align: center; }
    .free-cta-link { width: 100%; text-align: center; }
}

/* ===== CTA / CONTACT FORM ===== */
.cta-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 70%, #0f2744 100%);
    padding: 80px 40px;
}
.cta-inner-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}
@media (max-width: 900px) {
    .cta-inner-grid { grid-template-columns: 1fr; gap: 40px; }
    .cta-section { padding: 60px 24px; }
}

/* 左：メッセージ */
.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.cta-title span {
    background: linear-gradient(135deg, var(--primary), #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.92rem;
    line-height: 1.8;
    margin-bottom: 28px;
}
.cta-checklist {
    display: grid;
    gap: 10px;
}
.cta-check-item {
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 500;
    padding-left: 4px;
}

/* 右：フォームラッパー */
.cta-form-wrap {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 20px;
    padding: 32px;
}
@media (max-width: 480px) { .cta-form-wrap { padding: 22px 18px; } }

.cta-form-head {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* フォーム各要素 */
.cf-group { margin-bottom: 16px; }
.cf-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255,255,255,0.82);
    margin-bottom: 6px;
}
.cf-required {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    vertical-align: middle;
}
.cf-optional {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.6);
    font-weight: 700;
    vertical-align: middle;
}
.cf-input {
    width: 100%;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: #fff;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    font-family: inherit;
}
.cf-input::placeholder { color: rgba(255,255,255,0.32); }
.cf-input:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.13);
}
.cf-textarea { min-height: 80px; resize: vertical; line-height: 1.6; }

/* チェックボックス */
.cf-check-group { display: grid; gap: 8px; }
.cf-check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.84rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}
.cf-check-item input[type=checkbox] {
    width: 17px;
    height: 17px;
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--primary);
    flex: 0 0 17px;
}

/* 送信ボタン */
.cf-submit {
    width: 100%;
    margin-top: 8px;
    padding: 15px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(14,165,233,0.35);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    font-family: inherit;
}
.cf-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(14,165,233,0.45);
}
.cf-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.cf-note {
    margin: 10px 0 0;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.45);
    text-align: center;
}

/* 送信完了 */
.cf-success {
    text-align: center;
    padding: 40px 16px;
    color: #fff;
}
.cf-success-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    display: grid;
    place-items: center;
    font-size: 26px;
    color: #fff;
    margin: 0 auto 14px;
}
.cf-success strong { display: block; font-size: 1.1rem; margin-bottom: 8px; }
.cf-success p { margin: 0; color: rgba(255,255,255,0.65); font-size: 0.88rem; }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    min-width: 200px;
    list-style: none;
    padding: 8px;
    z-index: 200;
    white-space: nowrap;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu li a {
    display: block;
    padding: 9px 14px;
    font-size: 0.85rem;
    color: #1e293b !important;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.15s;
}
.nav-dropdown-menu li a:hover { background: #f1f5f9; color: #0ea5e9 !important; }