/* ===== かたまほ LP スタイルシート ===== */

:root {
    /* カラーパレット（女性向け・ラベンダー×ローズ） */
    --lavender-100: #f3e8ff;
    --lavender-200: #e9d5ff;
    --lavender-300: #d8b4fe;
    --lavender-400: #c084fc;
    --lavender-500: #a855f7;
    --lavender-600: #9333ea;
    --lavender-700: #7e22ce;
    --lavender-800: #581c87;

    --rose-100: #ffe4e6;
    --rose-200: #fecdd3;
    --rose-300: #fda4af;
    --rose-400: #fb7185;
    --rose-500: #f43f5e;

    --cream: #fef7f0;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --green: #22c55e;
    --yellow: #f59e0b;
    --red: #ef4444;

    /* フォント */
    --font-main: 'Zen Maru Gothic', 'Hiragino Maru Gothic Pro', sans-serif;

    /* サイズ */
    --container-max: 1080px;
    --section-padding: 80px 20px;
    --radius: 16px;
    --radius-sm: 10px;

    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(147, 51, 234, 0.08);
    --shadow-md: 0 4px 20px rgba(147, 51, 234, 0.12);
    --shadow-lg: 0 8px 40px rgba(147, 51, 234, 0.16);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* ===== リセット ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}


/* ===== ナビバー ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 24px;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 10px 24px;
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--lavender-700);
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--lavender-600);
    color: var(--white);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--lavender-700);
    transform: translateY(-1px);
}


/* ===== ヒーロー ===== */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px 60px;
    background: linear-gradient(160deg, var(--lavender-100) 0%, var(--cream) 40%, var(--rose-100) 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--lavender-200), transparent);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--rose-200), transparent);
    bottom: -50px;
    left: -80px;
    animation-delay: -3s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--lavender-300), transparent);
    top: 40%;
    left: 60%;
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(147, 51, 234, 0.1);
    color: var(--lavender-600);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.hero-title-img {
    display: block;
    max-width: 340px;
    width: 80%;
    margin: 0 auto 20px;
}

.hero-title-wrap {
    position: relative;
    display: inline-block;
    max-width: 340px;
    width: 80%;
    margin: 0 auto 20px;
}

.hero-title-wrap .hero-title-img {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

.hero-bubble {
    position: absolute;
    background: var(--lavender-500);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: 0.12em;
    line-height: 1;
    z-index: 2;
}

.hero-bubble::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--lavender-500);
}

/* 「かた」→ 片付く の上 */
.hero-bubble-kata {
    top: 24%;
    left: 42%;
    transform: translateX(-50%);
}

/* 「まほ」→ 魔法 の上 */
.hero-bubble-maho {
    top: 24%;
    left: 78%;
    transform: translateX(-50%);
}

.hero-title {
    font-size: clamp(1.65rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--lavender-500), var(--rose-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.has-bubble {
    position: relative;
    display: inline;
}

.bubble {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lavender-500);
    color: var(--white);
    -webkit-text-fill-color: var(--white);
    font-size: 0.28em;
    font-weight: 700;
    padding: 0.3em 0.7em;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: 0.12em;
    margin-bottom: 0.15em;
    line-height: 1;
}

.bubble::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 0.3em solid transparent;
    border-top-color: var(--lavender-500);
}

.hero-title .gradient-text {
    margin-left: 0;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 36px;
    line-height: 2;
}

.hero-note {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--gray-500);
}


/* ===== ボタン ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--lavender-500), var(--lavender-600));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(147, 51, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(147, 51, 234, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--lavender-600);
    border: 2px solid var(--lavender-300);
}

.btn-outline:hover {
    background: var(--lavender-100);
    border-color: var(--lavender-500);
}

.btn-cta {
    background: linear-gradient(135deg, #06c755, #00b341);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(6, 199, 85, 0.3);
    font-size: 1.15rem;
    padding: 18px 40px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(6, 199, 85, 0.4);
}

.btn-lg {
    font-size: 1.1rem;
    padding: 16px 40px;
}

.btn-icon {
    font-size: 1.2em;
}

.btn-line-icon {
    width: 24px;
    height: 24px;
    margin-right: 6px;
    vertical-align: middle;
    flex-shrink: 0;
}

.btn-line-icon-sm {
    width: 18px;
    height: 18px;
    margin-right: 4px;
    vertical-align: -3px;
    flex-shrink: 0;
}

.nav-line-icon {
    width: 16px;
    height: 16px;
    margin-right: 4px;
    vertical-align: -2px;
}

.line-official-btn {
    display: inline-block;
    transition: transform 0.2s, opacity 0.2s;
}

.line-official-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.line-add-img {
    height: 52px;
    width: auto;
}


/* ===== セクション共通 ===== */
.section-title {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.section-sub {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 48px;
    font-size: 0.95rem;
}


/* ===== 悩み共感 ===== */
.pain-section {
    padding: var(--section-padding);
    background: var(--white);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 40px auto 0;
}

.pain-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--lavender-200);
}

.pain-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.pain-card p {
    font-size: 0.95rem;
    color: var(--gray-700);
    font-weight: 500;
    line-height: 1.7;
}


/* ===== 4コマ漫画 ===== */
.manga-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.manga-image-wrap {
    max-width: 480px;
    margin: 32px auto 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--lavender-200);
    transition: all 0.3s ease;
}

.manga-image-wrap:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(147, 51, 234, 0.2);
}

.manga-image {
    width: 100%;
    display: block;
}


/* ===== しくみ（3ステップ） ===== */
.steps-section {
    padding: var(--section-padding);
    background: var(--white);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.step-card {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--lavender-200);
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--lavender-500), var(--lavender-600));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 900;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--lavender-400);
    font-weight: 900;
}


/* ===== 診断結果サンプル ===== */
.sample-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--lavender-100) 0%, var(--white) 100%);
}

.sample-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 900px;
    margin: 0 auto;
}

.sample-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.sample-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.sample-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.sample-desc {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 12px;
    line-height: 1.7;
}

.sample-note {
    font-size: 0.8rem;
    color: var(--lavender-700);
    background: var(--lavender-100);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    line-height: 1.7;
    border-left: 3px solid var(--lavender-400);
}

.sample-image-wrap {
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.sample-image {
    width: 100%;
    transition: transform 0.3s ease;
}

.sample-card:hover .sample-image {
    transform: scale(1.02);
}


/* ===== プラン ===== */
.plans-section {
    padding: var(--section-padding);
    background: var(--white);
}

.plans-title-img {
    display: block;
    max-width: 320px;
    width: 75%;
    margin: 0 auto 8px;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.plan-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-recommended {
    border: 2px solid var(--lavender-400);
    transform: scale(1.03);
}

.plan-recommended:hover {
    transform: scale(1.03) translateY(-4px);
}

.plan-badge {
    position: absolute;
    top: -1px;
    right: 20px;
    background: linear-gradient(135deg, var(--lavender-500), var(--rose-400));
    color: var(--white);
    padding: 4px 16px 6px;
    border-radius: 0 0 8px 8px;
    font-size: 0.75rem;
    font-weight: 700;
}

.plan-header {
    padding: 24px;
    text-align: center;
}

.plan-header h3 {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--white);
}

.plan-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 4px;
}

.plan-ume {
    background: linear-gradient(135deg, #f59e0b, #f97316);
}

.plan-take {
    background: linear-gradient(135deg, var(--lavender-500), var(--lavender-600));
}

.plan-matsu {
    background: linear-gradient(135deg, var(--gray-700), var(--gray-900));
}

.plan-price {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--gray-900);
    padding: 20px 24px 4px;
}

.plan-tax {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-500);
}

.plan-features {
    list-style: none;
    padding: 16px 28px;
    flex: 1;
}

.plan-features li {
    font-size: 0.88rem;
    padding: 6px 0;
    color: var(--gray-700);
}

.plan-features li.disabled {
    color: var(--gray-300);
}

.plan-card .btn {
    margin: 0 24px 24px;
    justify-content: center;
}


/* ===== FAQ ===== */
.faq-section {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: var(--lavender-300);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    padding: 18px 24px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--gray-800);
    transition: color 0.3s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '＋';
    font-size: 1.2rem;
    color: var(--lavender-500);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item[open] summary {
    color: var(--lavender-700);
}

.faq-answer {
    padding: 0 24px 18px;
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.9;
}


/* ===== 最終CTA ===== */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(160deg, var(--lavender-800) 0%, var(--lavender-600) 50%, var(--rose-400) 100%);
}

.cta-card {
    text-align: center;
    padding: 60px 40px;
}

.cta-card h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.5;
    margin-bottom: 16px;
}

.cta-sub {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    font-size: 0.95rem;
    line-height: 1.9;
}

.cta-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    margin-top: 16px;
}


/* ===== フッター ===== */
.footer {
    padding: 48px 20px;
    background: var(--gray-900);
    text-align: center;
    color: var(--gray-500);
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 4px;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--gray-500);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--lavender-400);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--gray-600);
}


/* ===== アニメーション ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.manga-panel.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.manga-panel.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.manga-panel.animate-on-scroll:nth-child(4) {
    transition-delay: 0.3s;
}

.step-card.animate-on-scroll:nth-child(3) {
    transition-delay: 0.1s;
}

.step-card.animate-on-scroll:nth-child(5) {
    transition-delay: 0.2s;
}

.plan-card.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.plan-card.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}


/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 16px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .step-card {
        max-width: 100%;
    }

    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
    }

    .plan-recommended {
        transform: none;
    }

    .plan-recommended:hover {
        transform: translateY(-4px);
    }

    .sample-grid {
        grid-template-columns: 1fr;
    }

    .manga-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-card {
        padding: 40px 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}