/* ========================================
   WATASHI for Business - Stylesheet
   モダンでエレガントなビジネスLP用CSS
======================================== */

/* ========================================
   カスタムプロパティ
======================================== */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #fff;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-gray-dark: #666;
    --color-brand-blue: #5B7FEE;
    --color-brand-purple: #A855F7;
    --gradient-brand: linear-gradient(135deg, #5B7FEE 0%, #A855F7 100%);
    --font-ja: 'Shippori Mincho', serif;
    --font-en: 'Cormorant Garamond', serif;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elegant: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   基本スタイル
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    font-family: var(--font-ja);
    color: var(--color-primary);
    background-color: var(--color-secondary);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    touch-action: pan-y;
}

html {
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.6;
}

h1, h2 {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h3 {
    color: var(--color-brand-blue);
}

.section-title-purple {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-brand-purple);
    background: none;
    -webkit-text-fill-color: var(--color-brand-purple);
}

@media (max-width: 768px) {
    .section-title-purple {
        font-size: 2rem;
    }
}

.font-en {
    font-family: var(--font-en);
    letter-spacing: 0.2em;
}

/* ========================================
   ヘッダー & ナビゲーション
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-medium);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform: translateY(-100%);
}

.header.visible {
    transform: translateY(0);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-link {
    position: relative;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 15px;
    letter-spacing: 0.1em;
    writing-mode: horizontal-tb;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-secondary);
        flex-direction: column;
        padding: 100px 40px 40px;
        transition: var(--transition-smooth);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 18px;
        padding: 15px 0;
        border-bottom: 1px solid var(--color-gray-light);
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }
}

/* ========================================
   ボタンスタイル
======================================== */
.btn-minimal {
    display: inline-block;
    padding: 16px 48px;
    border: 2px solid transparent;
    background: var(--gradient-brand);
    background-clip: padding-box;
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 0.15em;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: center;
    position: relative;
}

.btn-minimal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(91, 127, 238, 0.3);
}

.btn-outline {
    display: inline-block;
    padding: 16px 48px;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 0.15em;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: center;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 26, 26, 0.2);
}

/* ナビゲーション用ボタン */
.btn-nav {
    padding: 12px 24px;
    font-size: 14px;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.btn-line {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-brand-blue);
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--color-brand-blue);
    padding-bottom: 4px;
    transition: var(--transition-smooth);
}

.btn-line:hover {
    color: var(--color-brand-purple);
    border-bottom-color: var(--color-brand-purple);
}

/* ========================================
   ヒーローセクション
======================================== */
.hero-section {
    position: relative;
    padding-top: 0;
    padding-bottom: 60px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    padding-left: 100px;
}

.hero-subtitle-text {
    font-size: 1.5rem;
    display: block;
    margin-top: 0.5rem;
}

.hero-logo-container {
    display: flex;
    align-items: center;
}

.hero-logo {
    height: 150px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
}

@media (max-width: 1024px) {
    .hero-text {
        padding-left: 0;
    }

    .hero-logo-container {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-logo {
        height: 80px;
    }
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--color-brand-purple);
    border-radius: 50%;
    color: var(--color-brand-purple);
    text-decoration: none;
    transition: var(--transition-smooth);
    animation: bounce 2s infinite;
    background: rgba(255, 255, 255, 0.9);
}

.scroll-arrow:hover {
    background: var(--color-brand-purple);
    color: white;
    transform: translateY(-3px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-text {
        padding-left: 0;
    }

    .scroll-indicator {
        bottom: 20px;
    }
}

.hubspot-form-container {
    background-color: var(--color-gray-light);
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* ========================================
   動画セクション
======================================== */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    background-color: #000;
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: contain;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   カードグリッド
======================================== */
.feature-card {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-gray-medium);
    border-radius: 16px;
    padding: 48px 32px;
    transition: var(--transition-elegant);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(91, 127, 238, 0.15);
    border-color: var(--color-brand-blue);
}

/* 詳細機能カード */
.detailed-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.detailed-feature-card {
    background: white;
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.detailed-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(91, 127, 238, 0.15);
    border-color: var(--color-brand-purple);
}

.feature-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.feature-card-icon.purple {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(168, 85, 247, 0.2) 100%);
    color: var(--color-brand-purple);
}

.feature-card-icon.blue {
    background: linear-gradient(135deg, rgba(91, 127, 238, 0.1) 0%, rgba(91, 127, 238, 0.2) 100%);
    color: var(--color-brand-blue);
}

.detailed-feature-card:hover .feature-card-icon {
    transform: scale(1.1);
}

.feature-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.feature-card-desc {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-card-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--color-gray-dark);
}

.feature-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--gradient-brand);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .detailed-features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   料金セクション
======================================== */
.pricing-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card-wrapper {
    display: flex;
    gap: 32px;
    width: 100%;
    justify-content: center;
    margin-bottom: 32px;
}

.pricing-card {
    background: white;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    flex: 1;
    max-width: 450px;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    border-color: var(--color-brand-purple);
    box-shadow: 0 12px 48px rgba(168, 85, 247, 0.15);
}

.pricing-header {
    text-align: center;
}

.pricing-plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.pricing-currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-brand-purple);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.pricing-price-initial {
    font-size: 2.5rem;
}

.pricing-unit {
    font-size: 1.125rem;
    color: var(--color-gray-dark);
    font-weight: 600;
}

.pricing-tax {
    font-size: 1rem;
    color: var(--color-gray-dark);
    margin-top: 8px;
}

.pricing-initial {
    font-size: 1rem;
    color: var(--color-gray-dark);
    margin-top: 12px;
    font-weight: 600;
}

.pricing-note-plain {
    text-align: center;
    padding-top: 8px;
}

.pricing-note-plain p {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .pricing-card-wrapper {
        flex-direction: column;
        gap: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
        max-width: 100%;
    }

    .pricing-price {
        font-size: 2.5rem;
    }

    .pricing-price-initial {
        font-size: 2.5rem;
    }

    .pricing-currency {
        font-size: 1.5rem;
    }
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-medium);
    border-radius: 50%;
    font-size: 32px;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
}

/* ========================================
   統計セクション
======================================== */
.stat-card {
    text-align: center;
    padding: 32px;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    font-family: var(--font-en);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number-large {
    font-size: 80px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
    font-family: var(--font-en);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-percent {
    font-size: 48px;
    font-family: var(--font-en);
}

/* ========================================
   タイムラインセクション（導入プロセス）- 横向き
======================================== */
.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* 横向きの接続線 */
.timeline-container::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(to right, #7c3aed, #c084fc, #7c3aed);
    opacity: 0.3;
    z-index: 0;
}

.timeline-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.timeline-marker {
    text-align: center;
    margin-bottom: 24px;
}

.timeline-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #c084fc);
    color: white;
    font-size: 20px;
    font-weight: 700;
    font-family: var(--font-en);
    margin: 0 auto 12px;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
    position: relative;
    z-index: 2;
}

.timeline-hours {
    font-size: 13px;
    color: #7c3aed;
    font-weight: 600;
    font-family: var(--font-en);
    white-space: nowrap;
}

.timeline-content {
    width: 100%;
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-elegant);
    text-align: left;
}

.timeline-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.2);
}

.timeline-title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
    text-align: center;
}

.timeline-description {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.6;
    font-size: 14px;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.timeline-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: #374151;
    line-height: 1.6;
    font-size: 14px;
}

.timeline-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #7c3aed;
    font-weight: 700;
}

.timeline-support {
    padding: 12px;
    background: #f9fafb;
    border-left: 3px solid #7c3aed;
    border-radius: 4px;
    font-size: 13px;
    color: #4b5563;
}

.timeline-support strong {
    color: #7c3aed;
}

.stat-label {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--color-gray-dark);
}

/* ========================================
   事例カード
======================================== */
.case-card {
    background-color: var(--color-gray-light);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-elegant);
}

.case-card:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.case-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition-elegant);
}

.case-card:hover .case-image {
    transform: scale(1.05);
}

.case-content {
    padding: 32px;
}

/* ========================================
   詳細機能セクション
======================================== */
.detail-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.checkmark-list {
    list-style: none;
    padding: 0;
}

.checkmark-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--color-gray-dark);
}

.checkmark-list .check-icon {
    color: var(--color-brand-blue);
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

/* ========================================
   CTAセクション
======================================== */
.cta-section {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    text-align: center;
}

.cta-section .btn-minimal {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.cta-section .btn-minimal:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

/* ========================================
   フッター
======================================== */
footer {
    background-color: var(--color-gray-light);
    border-top: 1px solid var(--color-gray-medium);
}

.footer-link {
    color: var(--color-gray-dark);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--color-primary);
}

/* ========================================
   ユーティリティ
======================================== */
.section-padding {
    padding: 96px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 64px 0;
    }
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   プレースホルダースタイル
======================================== */
.hubspot-placeholder {
    background-color: white;
    padding: 48px 32px;
    border-radius: 8px;
    border: 2px dashed var(--color-gray-medium);
    text-align: center;
}

.hubspot-placeholder p {
    color: var(--color-gray-dark);
    font-size: 14px;
}

/* ========================================
   レスポンシブ調整
======================================== */
@media (max-width: 1024px) {
    .hero-section {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 64px;
    }

    /* ヒーローセクションのテキスト調整（タブレット） */
    .hero-text .text-2xl {
        font-size: 22px !important;
        line-height: 1.5;
        white-space: nowrap;
    }

    .hero-text .text-lg {
        font-size: 16px;
        line-height: 1.7;
    }

    .hero-logo {
        height: 100px;
    }

    .stat-number {
        font-size: 48px;
    }

    .stat-number-large {
        font-size: 64px;
    }

    .stat-percent {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 36px !important;
        line-height: 1.3;
    }

    h2 {
        font-size: 32px !important;
        line-height: 1.3;
    }

    h3 {
        font-size: 24px !important;
        line-height: 1.4;
    }

    /* ボタンの最適化 */
    .btn-minimal,
    .btn-outline,
    .btn-line {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 16px;
        width: 100%;
        max-width: 100%;
    }

    .btn-nav {
        max-width: none;
        width: auto;
        margin: 8px 0;
    }

    /* ボタンコンテナを縦並びに */
    .flex.flex-wrap.gap-4 {
        flex-direction: column;
        align-items: stretch;
    }

    .flex.flex-wrap.justify-center.gap-4 {
        align-items: center;
    }

    .flex.flex-wrap.justify-center.gap-4 a {
        width: 100%;
        max-width: 320px;
    }

    /* ヒーローセクション */
    .hero-section {
        padding-top: 40px;
        padding-bottom: 20px;
        min-height: 100vh;
        display: flex;
        align-items: center;
    }

    .hero-text {
        text-align: center !important;
    }

    .hero-text p {
        font-size: 16px;
        line-height: 1.7;
    }

    .hero-text .text-2xl {
        font-size: 20px !important;
        line-height: 1.6 !important;
        white-space: normal !important;
    }

    .hero-text .font-en {
        font-size: 0.75rem;
    }

    .hero-content {
        gap: 20px;
        text-align: center;
    }

    .hero-logo-container {
        justify-content: center !important;
    }

    .hero-image img {
        max-height: 50vh;
        width: auto;
        max-width: 90%;
        object-fit: contain;
    }

    /* 統計セクション */
    .stat-number-large {
        font-size: 56px !important;
    }

    .stat-label {
        font-size: 14px;
    }

    /* タイムラインセクション - モバイルは縦向き、線なし */
    .timeline-container {
        flex-direction: column;
        gap: 32px;
    }

    .timeline-container::before {
        display: none;
    }

    .timeline-item {
        width: 100%;
        position: relative;
        padding-left: 0;
    }

    .timeline-item:not(:last-child)::after {
        display: none;
    }

    .timeline-marker {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 16px;
    }

    .timeline-number {
        width: 60px;
        height: 60px;
        font-size: 16px;
        margin: 0;
        flex-shrink: 0;
    }

    .timeline-hours {
        font-size: 12px;
        text-align: left;
    }

    .timeline-content {
        padding: 20px;
        text-align: center;
    }

    .timeline-title {
        font-size: 18px;
        text-align: center;
    }

    .timeline-description {
        font-size: 14px;
        line-height: 1.7;
    }

    .timeline-list li {
        font-size: 13px;
        padding: 5px 0 5px 20px;
    }

    .timeline-support {
        padding: 10px;
        font-size: 12px;
    }

    /* ビデオセクション */
    .video-wrapper {
        margin: 0 -24px;
    }

    /* 料金セクション */
    .pricing-plan-name {
        font-size: 1.25rem;
    }

    .pricing-card {
        padding: 32px 20px;
    }

    .pricing-price {
        font-size: 2rem !important;
    }

    /* HubSpotフォーム */
    .hubspot-form-container {
        padding: 32px 24px;
    }

    .hs-form-frame {
        width: 100%;
    }

    .contact-page-section {
        padding-top: 100px !important;
    }

    .contact-page-section h1 {
        font-size: 32px !important;
    }

    .contact-page-section .bg-white {
        padding: 24px 16px !important;
    }

    /* 一般的な調整 */
    .feature-card {
        padding: 32px 24px;
    }

    .detailed-feature-card {
        padding: 32px 24px;
    }

    .feature-card-title {
        font-size: 1.25rem;
    }

    .case-content {
        padding: 24px;
    }

    .detail-image {
        height: 300px;
    }

    /* グリッド調整 */
    .grid {
        gap: 24px !important;
    }

    /* スクロールインジケーター - モバイルでは非表示 */
    .scroll-indicator {
        display: none;
    }

    /* CTAセクション */
    .cta-section {
        padding: 60px 0;
    }

    .cta-section h2 {
        font-size: 28px !important;
        line-height: 1.4;
    }

    .cta-section p {
        font-size: 15px;
        line-height: 1.7;
    }

    /* FAQセクション */
    .faq-item {
        padding: 20px;
        margin-bottom: 16px;
    }

    .faq-item h3 {
        font-size: 16px !important;
        line-height: 1.5;
    }

    .faq-item p {
        font-size: 14px;
        line-height: 1.7;
    }

    /* 導入事例 */
    .case-card {
        margin-bottom: 20px;
    }

    /* フッター */
    footer {
        padding: 48px 0 32px;
    }

    footer .grid {
        grid-template-columns: 1fr !important;
        gap: 32px;
    }

    footer h3 {
        font-size: 18px !important;
    }

    /* テキストの読みやすさ改善 */
    body {
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }

    p, li {
        line-height: 1.7;
    }
}

/* 小さいモバイル端末用 */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-padding {
        padding: 40px 0;
    }

    .hero-logo {
        height: 60px;
    }

    .hero-text .text-2xl {
        font-size: 18px !important;
        line-height: 1.6 !important;
    }

    .hero-image img {
        max-height: 45vh;
        max-width: 85%;
    }

    h1 {
        font-size: 28px !important;
        line-height: 1.4;
    }

    h2 {
        font-size: 24px !important;
        line-height: 1.4;
    }

    h3 {
        font-size: 20px !important;
    }

    .stat-number-large {
        font-size: 48px !important;
    }

    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 14px;
    }

    .timeline-content {
        padding: 16px;
    }

    .timeline-title {
        font-size: 16px;
    }

    .pricing-card {
        padding: 24px 16px;
    }

    .feature-card,
    .detailed-feature-card {
        padding: 24px 16px;
    }

    .btn-minimal,
    .btn-outline,
    .btn-line {
        padding: 10px 20px;
        font-size: 14px;
    }

    .cta-section h2 {
        font-size: 24px !important;
    }

    footer {
        padding: 40px 0 24px;
    }

    .container {
        padding: 0 16px;
    }
}

/* ========================================
   印刷スタイル
======================================== */
@media print {
    .header,
    .hamburger,
    .cta-section,
    footer {
        display: none;
    }

    body {
        font-size: 12pt;
    }

    .section-padding {
        padding: 20px 0;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }
}