/* ========================================
   BIZEL - SNS運用代行 LP
   Instagram/TikTok Inspired Design
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
    /* SNS風カラーパレット - より鮮やか */
    --instagram-purple: #833AB4;
    --instagram-pink: #E1306C;
    --instagram-orange: #FD1D1D;
    --instagram-yellow: #FCAF45;

    --tiktok-cyan: #00F2EA;
    --tiktok-pink: #FF0050;
    --tiktok-black: #010101;

    --neon-purple: #B026FF;
    --neon-blue: #00D4FF;
    --neon-pink: #FF2E97;
    --neon-green: #00FF85;

    --dark: #000000;
    --dark-soft: #1a1a1a;
    --gray: #6b7280;
    --gray-light: #f3f4f6;
    --white: #ffffff;

    --gradient-instagram: linear-gradient(135deg, #833AB4 0%, #E1306C 50%, #FD1D1D 75%, #FCAF45 100%);
    --gradient-tiktok: linear-gradient(135deg, #00F2EA 0%, #FF0050 100%);
    --gradient-neon: linear-gradient(135deg, #B026FF 0%, #00D4FF 50%, #00FF85 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);

    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-neon: 0 0 30px rgba(176, 38, 255, 0.5), 0 0 60px rgba(0, 212, 255, 0.3);
    --shadow-hover: 0 20px 60px rgba(131, 58, 180, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* レスポンシブ用クラス */
.sp-only {
    display: none;
}

.sp-hide {
    display: inline;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
    width: 100%;
    overflow-x: hidden;
}

/* ========================================
   Header - Black Unified Design
   ======================================== */
.header {
    background: #000000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: box-shadow 0.3s;
}

.header.scrolled {
    background: #000000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-instagram);
    transition: width 0.3s;
}

.nav a:hover {
    color: var(--instagram-pink);
}

.nav a:hover::after {
    width: 100%;
}

.btn-header {
    background: var(--gradient-instagram);
    color: var(--white);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.btn-header:hover {
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.6);
}

/* ========================================
   Hero Section - Modern SNS Feed Style
   ======================================== */
.hero {
    /* モバイルブラウザ対応: 動的なビューポート高さ */
    min-height: 100vh; /* フォールバック */
    min-height: 100dvh; /* 動的なビューポート高さ（新しいブラウザ対応） */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background:
        linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    position: relative;
    overflow: hidden;
    padding: 0;
}

/* 成長グラフライン (SNSバズる効果) - 持続的にループする曲線アニメーション */
.growth-chart {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}

/* パフォーマンス最適化: アニメーション数を半減（12個→6個） */
.chart-4, .chart-5, .chart-6,
.wave-4, .wave-5, .wave-6 {
    display: none !important;
}

.growth-chart .chart-path {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    opacity: 0;
}

/* パス描画アニメーション - 1本ずつ順番に描画 */
@keyframes drawPath {
    0% {
        stroke-dashoffset: 300;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 0.8;
    }
}

/* 各線ごとに順番に描画（1本ずつ） */
.path-1 {
    animation: drawPath 8s ease-in-out infinite;
    animation-delay: 0s;
}

.path-2 {
    animation: drawPath 8s ease-in-out infinite;
    animation-delay: 8s;
}

.path-3 {
    animation: drawPath 8s ease-in-out infinite;
    animation-delay: 16s;
}

.path-4 {
    display: none;
}

.path-5 {
    display: none;
}

/* 黒の透過オーバーレイ */
.wave-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
    width: 100%;
    position: relative;
    z-index: 2;
}


.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 5rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.label-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-instagram);
    border-radius: 50%;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4.8rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 2rem;
    color: var(--white);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.title-word {
    display: block;
}

.accent {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    text-shadow: none; /* 親要素のtext-shadowを無効化 */
    filter: drop-shadow(0 0 20px rgba(253, 29, 29, 0.4))
            drop-shadow(0 0 40px rgba(225, 48, 108, 0.3)); /* グロー効果 */
}

.accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--gradient-instagram);
    opacity: 0.8; /* 少し明るく */
    border-radius: 3px;
    box-shadow: 0 0 15px rgba(253, 29, 29, 0.6); /* グロー効果 */
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    font-weight: 400;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.hero-stats-compact {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.stat-compact {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-number span {
    font-size: 1.5rem;
}

.stat-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    justify-content: center;
}

.platform-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.platform-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.platform-badge:hover {
    background: rgba(255, 255, 255, 0.08);
}

.platform-badge i {
    font-size: 2rem;
}

.instagram-badge i {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tiktok-badge i {
    color: var(--tiktok-cyan);
}

.badge-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.badge-label {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
}

.badge-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.btn-primary-large {
    padding: 1.5rem 3.5rem;
    font-size: 1.35rem;
    border-radius: 50px;
    border: none;
}

.btn-primary {
    background: var(--gradient-instagram);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 20px 50px rgba(225, 48, 108, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--white);
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.platform-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.platform-logo:hover {
    background: rgba(255, 255, 255, 0.15);
}

.instagram-logo {
    color: var(--instagram-yellow);
}

.instagram-logo i {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2rem;
}

.tiktok-logo {
    color: var(--tiktok-cyan);
}

.tiktok-logo i {
    font-size: 1.2rem;
}

/* ========================================
   Hero Visual - Phone Mockup
   ======================================== */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    z-index: 2;
}

.phone-mockup {
}

.phone-frame {
    width: 360px;
    height: 720px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 40px;
    box-shadow:
        0 0 0 12px #0a0a0a,
        0 0 0 14px #333,
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(131, 58, 180, 0.3);
    overflow: hidden;
    position: relative;
    transition: background-color 0.5s, border-color 0.5s, opacity 0.5s, box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.phone-frame:hover {
    box-shadow:
        0 0 0 12px #0a0a0a,
        0 0 0 14px #444,
        0 40px 100px rgba(0, 0, 0, 0.7),
        0 0 80px rgba(225, 48, 108, 0.5);
}

/* iPhone notch */
.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 30px;
    background: #0a0a0a;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 100;
}

/* SNS Header */
.sns-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 40px 20px 15px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent);
    z-index: 10;
}

.sns-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.sns-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.sns-tab.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.sns-tab i {
    font-size: 1rem;
}

.sns-tab.active i {
    color: var(--instagram-pink);
}

/* Phone Content */
.phone-content {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}

.phone-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* SNS Engagement */
.sns-engagement {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
    display: flex;
    justify-content: space-around;
    z-index: 10;
}

.engagement-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--white);
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
}


.engagement-item i {
    font-size: 1.4rem;
    color: var(--white);
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.engagement-item:hover i {
    color: var(--instagram-pink);
}

.engagement-item span {
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Hero Right - Instagram Feed & TikTok Card
   ======================================== */

/* Instagramフィード風 */
.instagram-feed {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--white);
}

.feed-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-instagram);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.profile-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark);
}

.profile-location {
    font-size: 0.8rem;
    color: var(--gray);
}

.feed-header i.fa-ellipsis-h {
    color: var(--dark);
    font-size: 1.25rem;
}

.feed-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, #fdf2f8 0%, #e9d5ff 100%);
    position: relative;
}

.feed-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.feed-placeholder i {
    font-size: 4rem;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feed-placeholder p {
    font-size: 1.75rem;
    font-weight: 900;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feed-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--white);
}

.action-left {
    display: flex;
    gap: 1rem;
}

.feed-actions i {
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    transition: transform 0.2s;
}


.feed-likes {
    padding: 0 1.25rem 0.5rem;
    background: var(--white);
    font-size: 0.9rem;
    color: var(--dark);
}

.feed-caption {
    padding: 0 1.25rem 1.25rem;
    background: var(--white);
    font-size: 0.9rem;
    color: var(--dark);
    line-height: 1.4;
}

.feed-caption strong {
    font-weight: 700;
}

.feed-caption .more {
    color: var(--gray);
    margin-left: 0.25rem;
}

/* TikTok風カード */
.tiktok-card {
    background: rgba(0, 0, 0, 0.9);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 242, 234, 0.3);
    border: 2px solid var(--tiktok-cyan);
}

.tiktok-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--gradient-tiktok);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.tiktok-stats {
    display: flex;
    gap: 2rem;
}

.tiktok-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.tiktok-stat i {
    font-size: 1.5rem;
    color: var(--tiktok-cyan);
}

.tiktok-stat span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

/* ========================================
   Services Section - SNSカード風
   ======================================== */
.services {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header .vision-label {
    display: block;
    text-align: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    color: var(--gray);
    font-size: 1.8rem;
    font-weight: 500;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

/* SNSストーリー風カード */
.service-card {
    background: var(--white);
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    position: relative;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid transparent;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    transition: background-color 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.service-card.instagram::before {
    background: var(--gradient-instagram);
}

.service-card.tiktok::before {
    background: var(--gradient-tiktok);
}

.service-card:hover {
    box-shadow: 0 25px 60px rgba(131, 58, 180, 0.3);
}

.service-card.instagram:hover {
    border-color: var(--instagram-pink);
}

.service-card.tiktok:hover {
    border-color: var(--tiktok-cyan);
}

.service-card:hover::before {
    opacity: 0.15;
}

.service-header {
    padding: 3rem 2rem 1rem;
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.service-card.instagram .service-icon {
    background: var(--gradient-instagram);
}

.service-card.tiktok .service-icon {
    background: var(--gradient-tiktok);
}

.service-header h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.service-description {
    color: var(--gray);
    line-height: 1.7;
    font-size: 1rem;
}

.service-list {
    list-style: none;
    padding: 0 2rem 2rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-weight: 500;
}

.service-list i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* ========================================
   Results Section - SNSカード風
   ======================================== */
.results {
    padding: 8rem 2rem;
    background: var(--dark-soft);
    position: relative;
    overflow: hidden;
}

.results::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -300px;
    left: -200px;
    opacity: 0.2;
}

.results .section-title {
    color: var(--white);
}

.results .section-description {
    color: rgba(255, 255, 255, 0.7);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ネオンカード風 */
.result-item {
    aspect-ratio: 1 / 1;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-neon);
    opacity: 0;
    transition: opacity 0.4s;
}

.result-item:hover {
    border-color: var(--neon-purple);
    box-shadow: var(--shadow-neon);
}

.result-item:hover::before {
    opacity: 0.1;
}

.result-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 2rem;
    box-shadow: 0 0 30px rgba(176, 38, 255, 0.5);
    position: relative;
    z-index: 1;
}

.result-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.result-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.result-detail {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}

/* ========================================
   CTA Section - Instagram風
   ======================================== */
.cta {
    padding: 8rem 2rem;
    background: var(--gradient-instagram);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -250px;
    right: -250px;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.btn-cta-primary,
.btn-cta-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.btn-cta-primary {
    background: var(--white);
    color: var(--primary);
}

.btn-cta-primary:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
}

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

.cta-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
}

.info-item a {
    color: var(--white);
    text-decoration: none;
}

/* ========================================
   Consultation Form
   ======================================== */
.consultation-form {
    max-width: 600px;
    margin: 3rem auto 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3.5rem;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.consultation-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-instagram);
    border-radius: 24px 24px 0 0;
    z-index: 1;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    letter-spacing: -0.01em;
}

.form-label::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--gradient-instagram);
    border-radius: 2px;
    flex-shrink: 0;
}

.form-label .required {
    color: var(--instagram-pink);
    margin-left: 0.25rem;
    font-weight: 900;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 1) 100%);
    border: 2px solid rgba(131, 58, 180, 0.2);
    border-radius: 14px;
    color: var(--dark);
    font-size: 1.1rem;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
}

.form-input:hover,
.form-textarea:hover {
    border-color: rgba(225, 48, 108, 0.4);
    box-shadow: 
        0 4px 12px rgba(225, 48, 108, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--instagram-pink);
    background: var(--white);
    box-shadow: 
        0 0 0 4px rgba(225, 48, 108, 0.15),
        0 8px 24px rgba(225, 48, 108, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(0, 0, 0, 0.4);
    font-weight: 400;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.service-radio-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 1) 100%);
    border-radius: 16px;
    border: 2px solid rgba(131, 58, 180, 0.15);
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.radio-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(225, 48, 108, 0.1), transparent);
    transition: left 0.5s;
}

.radio-label:hover::before {
    left: 100%;
}

.radio-label:hover {
    background: linear-gradient(135deg, rgba(225, 48, 108, 0.08) 0%, rgba(255, 255, 255, 1) 100%);
    border-color: var(--instagram-pink);
    box-shadow: 
        0 6px 20px rgba(225, 48, 108, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.service-radio:checked + .radio-text {
    color: var(--instagram-pink);
    font-weight: 700;
}

.radio-label:has(.service-radio:checked) {
    background: linear-gradient(135deg, rgba(225, 48, 108, 0.12) 0%, rgba(255, 255, 255, 1) 100%);
    border-color: var(--instagram-pink);
    box-shadow: 
        0 6px 20px rgba(225, 48, 108, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 1),
        0 0 0 2px rgba(225, 48, 108, 0.1);
}

.service-radio {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--instagram-pink);
}

.radio-text {
    color: var(--dark);
    font-size: 1.1rem;
    font-weight: 600;
}

.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
    font-weight: 600;
}

.form-submit {
    margin-top: 2.5rem;
    text-align: center;
}

.btn-submit {
    width: 100%;
    max-width: 400px;
    padding: 1.5rem 2.5rem;
    background: var(--gradient-instagram);
    border: none;
    border-radius: 50px;
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    box-shadow: 
        0 8px 24px rgba(225, 48, 108, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:hover:not(:disabled) {
    box-shadow: 
        0 16px 40px rgba(225, 48, 108, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}


.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-info {
    margin-top: 1.5rem;
    text-align: center;
}

.privacy-note {
    color: rgba(0, 0, 0, 0.6);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========================================
   Success Section
   ======================================== */
.success-section {
    min-height: 80vh;
    padding: 6rem 2rem;
    background: var(--dark-soft);
    position: relative;
    overflow: hidden;
}

.success-section::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
    border-radius: 50%;
    top: -400px;
    right: -200px;
    opacity: 0.2;
}

.success-container {
    max-width: 800px;
    margin: 0 auto;
}

.success-content {
    text-align: center;
    color: var(--white);
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon i {
    font-size: 3.5rem;
    color: var(--white);
}

.success-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.success-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    text-align: left;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-instagram);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.info-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.info-text p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.info-text a {
    color: var(--neon-blue);
    text-decoration: none;
}

.info-text a:hover {
    text-decoration: underline;
}

.success-actions {
    margin-top: 3rem;
}

/* @keyframes scaleIn - 削除（アニメーション廃止） */

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 2rem 1.5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--dark-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.social-link:hover {
    background: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-soft);
    color: var(--gray);
}

/* ========================================
   Floating Video & Modal
   ======================================== */
.floating-video {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: transform 0.3s;
}


.floating-video-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
}

.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.video-modal.active {
    display: block;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
}

.modal-content {
    position: relative;
    max-width: 500px;
    max-height: 90vh;
    margin: 2% auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.modal-close:hover {
    background: var(--instagram-pink);
    color: var(--white);
}

.modal-video-container {
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 2rem;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 9 / 16;
    background: var(--dark);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-video-container video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        padding: 1rem;
    }

    .modal-video-container {
        max-width: 100%;
    }
}

.modal-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
}

.modal-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.btn-modal-instagram {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-instagram);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 1rem;
    transition: transform 0.3s;
}


/* ========================================
   Vision Section - わたしたちの想い
   ======================================== */
.vision {
    padding: 8rem 2rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZGVmcz48cGF0dGVybiBpZD0iZ3JpZCIgd2lkdGg9IjQwIiBoZWlnaHQ9IjQwIiBwYXR0ZXJuVW5pdHM9InVzZXJTcGFjZU9uVXNlIj48cGF0aCBkPSJNIDQwIDAgTCAwIDAgMCA0MCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZTBlMGUwIiBzdHJva2Utd2lkdGg9IjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JpZCkiLz48L3N2Zz4=');
    opacity: 0.3;
    z-index: 0;
}

.vision::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(225, 48, 108, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    transform: translateY(-50%);
    z-index: 0;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.vision-header {
    text-align: center;
    margin-bottom: 3rem;
}

.vision-label {
    display: inline-block;
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.vision-text {
    text-align: center;
}

.vision-lead {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--dark);
}

.vision-lead .highlight {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.8rem;
}

.vision-description {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.vision-description:last-of-type {
    margin-bottom: 3rem;
}

.vision-result {
    background: linear-gradient(135deg, #fdf2f8 0%, #f3e8ff 100%);
    border-radius: 20px;
    padding: 2.5rem;
    margin-top: 3rem;
}

.vision-result p {
    font-size: 1.8rem;
    line-height: 1.8;
    color: var(--dark);
}

.vision-result .yell {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 2rem;
}

.service-highlight {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 1.8rem;
}

.service-highlight-large {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 3.2rem;
    display: inline-block;
    line-height: 1.2;
}

.vision-gallery {
    columns: 2;
    column-gap: 2rem;
    margin-top: 5rem;
    position: relative;
    z-index: 1;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.gallery-item:nth-child(1) { aspect-ratio: 3 / 4; }
.gallery-item:nth-child(2) { aspect-ratio: 4 / 3; }
.gallery-item:nth-child(3) { aspect-ratio: 1 / 1; }
.gallery-item:nth-child(4) { aspect-ratio: 3 / 4; }

.gallery-item:hover {
    box-shadow: 0 25px 60px rgba(131, 58, 180, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}


@media (max-width: 768px) {
    .vision-gallery {
        columns: 1;
    }
}

/* ========================================
   Strategy Section - SNS戦略で勝つ
   ======================================== */
.strategy {
    padding: 8rem 2rem;
    background: var(--dark-soft);
    position: relative;
    overflow: hidden;
}

.strategy::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
    border-radius: 50%;
    top: -400px;
    left: -200px;
    opacity: 0.2;
}

.strategy .section-title {
    color: var(--white);
}

.strategy .section-description {
    color: rgba(255, 255, 255, 0.7);
}

.strategy-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.strategy-text {
    margin: 2rem 0 4rem;
}

.strategy-text p {
    font-size: 1.4rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.strategy-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.platform-stat {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 3rem 2rem;
    transition: background-color 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.platform-stat:hover {
    box-shadow: var(--shadow-neon);
}

.tiktok-stat {
    border-color: var(--tiktok-cyan);
}

.tiktok-stat:hover {
    border-color: var(--tiktok-cyan);
    box-shadow: 0 0 30px rgba(0, 242, 234, 0.5);
}

.instagram-stat {
    border-color: var(--instagram-pink);
}

.instagram-stat:hover {
    border-color: var(--instagram-pink);
    box-shadow: 0 0 30px rgba(225, 48, 108, 0.5);
}

.platform-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 3rem;
    color: var(--white);
}

.tiktok-stat .platform-icon {
    background: #000000;
    border: 2px solid var(--tiktok-cyan);
}

.instagram-stat .platform-icon {
    background: var(--gradient-instagram);
    border: none;
}

.platform-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.platform-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.platform-number span {
    font-size: 2.5rem;
}

.platform-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.platform-reference {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
    margin-top: 1rem;
}

.strategy-cta {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    margin-top: 4rem;
}

.sns-examples {
    display: flex;
    gap: 1.5rem;
    margin-top: 4rem;
    overflow-x: auto;
    padding-bottom: 2rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.sns-examples::-webkit-scrollbar {
    height: 8px;
}

.sns-examples::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.sns-examples::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.example-card {
    flex: 0 0 320px;
    aspect-ratio: 9 / 16;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    scroll-snap-align: start;
}

.example-card:hover {
    box-shadow: 0 30px 80px rgba(0, 242, 234, 0.4);
}

.example-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.example-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    padding: 2rem 1.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.example-card:hover .example-overlay {
    opacity: 1;
}

.example-platform {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.example-platform i {
    font-size: 1.2rem;
}

/* ========================================
   Why Bizel Section - 運用する理由
   ======================================== */
.why-bizel {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
    overflow: hidden;
}

.why-bizel::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(131, 58, 180, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.why-bizel::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(225, 48, 108, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.why-bizel .section-container {
    position: relative;
    z-index: 1;
}

.comparison-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.comparison-column {
    background: var(--white);
    border-radius: 30px;
    padding: 3rem 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: background-color 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.comparison-column h3 {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 3px solid var(--gray-light);
}

.common-column h3 {
    color: var(--gray);
}

.bizel-column {
    background: linear-gradient(135deg, #fdf2f8 0%, #f3e8ff 100%);
    box-shadow: 0 20px 60px rgba(131, 58, 180, 0.3);
}

.bizel-column h3 {
    background: var(--gradient-instagram);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.75rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.comparison-item.bad {
    background: rgba(255, 0, 0, 0.05);
}

.comparison-item.bad:hover {
    background: rgba(255, 0, 0, 0.1);
}

.comparison-item.good {
    background: rgba(255, 255, 255, 0.5);
}

.comparison-item.good:hover {
    background: rgba(255, 255, 255, 0.8);
}

.comparison-item i {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.comparison-item.bad i {
    color: #ef4444;
}

.comparison-item.good i {
    color: var(--instagram-pink);
}

.comparison-item p {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--dark);
}

/* Comparison Layout - 比較レイアウト */
.comparison-layout {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    margin-top: 4rem;
}

.comparison-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.comparison-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    min-height: 280px;
}

/* Card Tags - カードタグ */
.card-tag {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 10;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.problem-tag {
    background: rgba(231, 76, 60, 0.95);
    color: white;
}

.problem-tag i {
    font-size: 1rem;
}

.solution-tag {
    background: rgba(255, 193, 7, 0.95);
    color: #2C3E50;
    font-weight: 800;
}

.tag-logo {
    height: 14px;
    filter: none;
}

.comparison-card .card-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.comparison-card .card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 1;
}

.comparison-card .solution-overlay {
    background: linear-gradient(180deg, rgba(131, 58, 180, 0.3) 0%, rgba(225, 48, 108, 0.7) 100%);
}

.comparison-card .card-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: white;
}

.comparison-card .card-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.comparison-card .solution-number {
    opacity: 0.5;
}

.comparison-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.comparison-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 1;
    color: white;
}

.comparison-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.why-bizel-footer {
    margin-top: 4rem;
    text-align: center;
}

.why-bizel-footer p {
    font-size: 1.25rem;
    color: var(--dark);
    font-weight: 600;
}

/* ========================================
   Service Offer Section - ご提供サービス
   ======================================== */
.services-offer {
    padding: 8rem 2rem;
    background: 
        linear-gradient(135deg, #0a0a0f 0%, #1a1a1f 50%, #0f0f14 100%),
        radial-gradient(circle at 20% 30%, rgba(131, 58, 180, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(225, 48, 108, 0.08) 0%, transparent 60%);
    position: relative;
    overflow: hidden;
}

.services-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        );
    z-index: 0;
    opacity: 0.5;
}

.services-offer::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(131, 58, 180, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(80px);
}

.services-offer .section-container {
    position: relative;
    z-index: 1;
}

.services-offer .section-header {
    color: var(--white);
}

.services-offer .vision-label {
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.1em;
}

.services-offer .section-title {
    color: var(--white);
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.1);
}

.services-offer .section-description {
    color: rgba(255, 255, 255, 0.75);
}

/* ========================================
   Service Details Section - ご提供サービス詳細
   ======================================== */
.service-details {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
    overflow: hidden;
}

.service-details::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-instagram);
    opacity: 0.05;
    z-index: 0;
}

.service-details .section-container {
    position: relative;
    z-index: 1;
}

.service-details .section-title {
    color: var(--dark);
}

.service-details .section-description {
    color: var(--gray);
}

.service-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-step {
    background: var(--white);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(131, 58, 180, 0.2);
    border-radius: 30px;
    padding: 3rem 2.5rem;
    position: relative;
    transition: background-color 0.4s, border-color 0.4s, box-shadow 0.4s;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-instagram);
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: 0;
    transition: opacity 0.4s, transform 0.4s;
}

.service-step:hover::before {
    opacity: 0.08;
}

.service-step > * {
    position: relative;
    z-index: 1;
}

.service-step:hover {
    border-color: var(--instagram-pink);
    box-shadow: 0 20px 60px rgba(225, 48, 108, 0.3);
}

.step-number {
    position: absolute;
    top: -20px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-instagram);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.5);
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--gradient-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 2rem;
    box-shadow: 0 0 30px rgba(176, 38, 255, 0.5);
}

.step-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.25rem;
}

.step-description {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--gray);
}

/* ========================================
   サービスの流れセクション
   ======================================== */
.service-flow {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 4rem;
}

.flow-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.flow-step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-instagram);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.5);
    flex-shrink: 0;
    position: relative;
}

.flow-step-number::before {
    content: none;
}

.flow-step-content {
    flex: 1;
}

.flow-step-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.flow-step-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
}

/* ========================================
   Animations - 全て削除（アニメーション廃止）
   ======================================== */

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .header-container {
        padding: 0 2rem;
    }

    .hero-content {
        padding: 3rem 3rem;
        max-width: 700px;
    }

    .visual-grid {
        max-width: 550px;
        height: 550px;
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: 100svh; /* スマホ・タブレットではUIを除いた実際の表示領域 */
        grid-template-columns: 1fr;
        background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content {
        padding: 4rem 2rem 2rem;
        max-width: 100%;
        text-align: center;
        align-items: center;
    }

    .hero-visual {
        padding: 2rem;
        order: -1;
    }

    .visual-grid {
        max-width: 450px;
        height: 450px;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .platform-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .section-title {
        font-size: 3rem;
    }

    .service-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* パフォーマンス最適化: アニメーションのみ無効化、hoverは有効 */
    .growth-chart,
    .wave-overlay,
    .chart-*,
    .wave-* {
        animation: none !important;
        transition: none !important;
    }
    
    /* hover可能な要素はtransitionを維持 */
    a, button, .btn-*, .nav a, .engagement-item, .sns-tab, .service-card, .result-item, .comparison-card, .floating-video, .modal-close, .btn-modal-instagram {
        transition: all 0.3s ease !important;
    }

    /* Header */
    .header {
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
        padding: 0.8rem 0;
    }

    .header-container {
        padding: 0 1.2rem;
    }

    .logo img {
        height: 36px;
    }

    .nav {
        display: none !important;
    }

    .btn-header {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    /* Hero Section */
    .hero {
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
        grid-template-columns: 1fr;
        padding: 0;
        gap: 0;
        background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1;
        pointer-events: none;
    }
    
    /* hover可能な要素のz-indexを調整 */
    .engagement-item, .sns-tab, .floating-video, .btn-*, .nav a {
        position: relative;
        z-index: 20;
    }

    .hero-container {
        display: flex;
        flex-direction: column;
        padding: 6rem 1.5rem 3rem;
        gap: 2rem;
        z-index: 10;
        position: relative;
        width: 100%;
        justify-content: center;
    }

    .hero-content {
        text-align: center;
        position: relative;
        z-index: 10;
        width: 100%;
        display: contents;
    }

    .hero-title {
        font-size: 3rem;
        line-height: 1.2;
        order: 1;
        margin-bottom: 2rem;
        font-weight: 900;
    }

    .title-word {
        display: inline;
        margin-right: 0.3rem;
    }

    .title-word:last-child {
        display: block;
        margin-top: 0.4rem;
        margin-right: 0;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 1.8rem;
        opacity: 0.95;
        order: 3;
    }

    .hero-buttons {
        margin-bottom: 2rem;
        order: 4;
        justify-content: center;
        width: 100%;
    }

    .btn-primary-large {
        width: 100%;
        padding: 1.1rem 1.5rem;
        font-size: 1.05rem;
        justify-content: center;
        font-weight: 600;
        max-width: 320px;
    }

    .btn-primary-large i {
        font-size: 1.2rem;
        margin-right: 0.5rem;
    }

    /* Platform Badges */
    .platform-badges {
        flex-direction: row;
        gap: 1rem;
        width: 100%;
        margin-bottom: 1.5rem;
        order: 5;
        overflow: visible;
        justify-content: center;
    }

    .platform-badge {
        flex: 1;
        padding: 1.2rem 0.8rem;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 16px;
    }

    .platform-badge i {
        font-size: 2.5rem;
        margin-right: 0;
        margin-bottom: 0.6rem;
    }

    .badge-text {
        text-align: center;
    }

    .badge-label {
        font-size: 1rem;
        font-weight: 600;
    }

    .badge-desc {
        font-size: 0.8rem;
        opacity: 0.9;
    }

    /* Phone Mockup */
    .hero-visual {
        width: 100%;
        max-width: 100%;
        position: relative;
        z-index: 10;
        padding: 1rem;
        order: 2;
    }

    .phone-frame {
        width: 100%;
        max-width: 320px;
        height: 600px;
        margin: 0 auto;
        box-shadow:
            0 0 0 10px #0a0a0a,
            0 0 0 12px #333,
            0 20px 50px rgba(0, 0, 0, 0.6),
            0 0 40px rgba(131, 58, 180, 0.25);
    }

    .phone-frame:hover {
        transform: scale(1.02) !important;
    }

    .phone-notch {
        width: 140px;
        height: 25px;
    }

    .sns-header {
        padding: 35px 15px 12px;
    }

    .sns-tab {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .sns-tab i {
        font-size: 0.9rem;
    }

    .sns-engagement {
        padding: 15px;
    }

    .engagement-item i {
        font-size: 1.2rem;
    }

    .engagement-item span {
        font-size: 0.8rem;
    }

    /* Sections */
    .vision {
        padding: 4rem 0;
    }

    .vision-content {
        padding: 2rem 1.5rem;
    }

    .vision-label {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
        font-weight: 700;
        letter-spacing: 0.1em;
    }

    .section-container {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
        padding: 0 1.5rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
        font-weight: 800;
    }

    .section-description {
        font-size: 1rem;
        line-height: 1.7;
    }

    .vision-lead {
        font-size: 1.2rem;
        line-height: 1.7;
        margin-bottom: 2rem;
        font-weight: 600;
    }

    .vision-description {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
        line-height: 1.7;
    }

    .highlight,
    .service-highlight-large,
    .yell {
        font-size: 1.2rem;
        font-weight: 700;
    }

    .vision-lead .highlight {
        font-size: 1.2rem !important;
    }

    .vision-result {
        margin-bottom: 2rem;
    }

    .vision-result p {
        font-size: 1rem;
        line-height: 1.7;
    }

    .vision-result .yell {
        font-size: 1.1rem;
    }

    /* Strategy Section */
    .strategy {
        margin-top: 1rem;
    }
    .strategy-text {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1.5rem;
        line-height: 1.8;
    }

    .strategy-platforms {
        flex-direction: column;
        gap: 2rem;
        padding: 0 1.5rem;
    }

    .platform-stat {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .platform-icon i {
        font-size: 2.8rem;
    }

    .platform-info h3 {
        font-size: 1.3rem;
        font-weight: 700;
    }

    .platform-number {
        font-size: 1rem;
        margin: 1rem 0;
        font-weight: 400;
    }

    .platform-count {
        font-size: 2.8rem;
        font-weight: 800;
        margin-right: 0.3rem;
    }

    .platform-number span:not(.platform-count) {
        font-size: 1.1rem;
        font-weight: 600;
    }

    .platform-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .platform-reference {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }

    .strategy-cta {
        font-size: 1.1rem;
        padding: 0 1.5rem;
        font-weight: 600;
        line-height: 1.7;
    }

    /* Why Bizel Section */
    .why-bizel {
        padding: 2rem 0;
    }

    .why-bizel .section-container {
        padding: 0;
    }

    .why-bizel .section-header {
        padding: 0 1.2rem 2rem;
    }

    .comparison-layout {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
    }

    .comparison-pair {
        display: flex;
        flex-direction: column;
        margin-bottom: 3rem;
    }

    .comparison-pair:last-child {
        margin-bottom: 2rem;
    }

    .comparison-card {
        position: relative;
        padding: 3rem 1.2rem 1.5rem;
        min-height: auto;
        margin-bottom: 0;
        border-radius: 0;
        width: 100%;
        box-shadow: none;
        border-left: 4px solid transparent;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        transition: all 0.2s ease;
    }

    .card-tag {
        position: absolute;
        top: 0.8rem;
        left: 1.2rem;
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.4rem 0.8rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 700;
        z-index: 10;
    }

    .problem-tag {
        background: rgba(231, 76, 60, 0.95);
        color: white;
    }

    .problem-tag i {
        font-size: 0.85rem;
    }

    .solution-tag {
        background: rgba(255, 193, 7, 0.95);
        color: #2C3E50;
        font-weight: 800;
    }

    .tag-logo {
        height: 12px;
        filter: none;
    }

    .problem-card {
        border-left-color: #e74c3c;
        background: linear-gradient(135deg, #fff 0%, #fef5f5 100%);
    }

    .solution-card {
        border-left-color: #FFC107;
        background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
    }

    .card-number {
        font-size: 1.1rem;
        width: 36px;
        height: 36px;
        font-weight: 700;
        margin-top: 0.5rem;
    }

    .comparison-card h4 {
        font-size: 1.05rem;
        margin-bottom: 0.6rem;
        line-height: 1.5;
        font-weight: 700;
        color: white;
    }

    .comparison-card p {
        font-size: 0.92rem;
        line-height: 1.7;
        color: white;
    }

    .why-bizel-footer {
        padding: 2rem 1.2rem;
        margin-bottom: 2rem;
        background: rgba(255, 193, 7, 0.08);
        border-top: 1px solid rgba(255, 193, 7, 0.2);
    }

    .why-bizel-footer p {
        font-size: 0.95rem;
        line-height: 1.7;
        text-align: center;
        color: #333;
    }

    /* Services Section */
    .services-offer {
        padding: 3rem 0;
        margin-top: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
    }

    .service-card {
        flex-direction: column;
        border-radius: 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
        box-shadow: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        transition: background-color 0.2s ease;
        margin-bottom: 1rem;
    }

    .service-card:last-child {
        border-bottom: none;
    }

    .service-card:active {
        background-color: rgba(0, 0, 0, 0.02);
    }

    .service-image {
        width: 100%;
        height: 240px;
        border-radius: 0;
    }

    .service-content {
        padding: 1.5rem 1.2rem;
    }

    .service-title {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
        font-weight: 700;
    }

    .service-description {
        font-size: 0.95rem;
        line-height: 1.8;
        color: #555;
    }

    /* サービスの流れセクション - スマホサイズ */
    .service-flow {
        padding: 3rem 0;
    }

    .flow-steps {
        gap: 2rem;
        margin-top: 2rem;
    }

    .flow-step {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }

    .flow-step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .flow-step-title {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .flow-step-description {
        font-size: 0.95rem;
    }

    /* スマホサイズで最初の番号を5から始める */
    .flow-step:nth-child(1) .flow-step-number {
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
    }

    .flow-step:nth-child(1) .flow-step-number::before {
        content: "05" !important;
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .flow-step:nth-child(2) .flow-step-number {
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
    }

    .flow-step:nth-child(2) .flow-step-number::before {
        content: "06" !important;
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .flow-step:nth-child(3) .flow-step-number {
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
    }

    .flow-step:nth-child(3) .flow-step-number::before {
        content: "07" !important;
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .flow-step:nth-child(4) .flow-step-number {
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
    }

    .flow-step:nth-child(4) .flow-step-number::before {
        content: "08" !important;
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .flow-step:nth-child(5) .flow-step-number {
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
    }

    .flow-step:nth-child(5) .flow-step-number::before {
        content: "09" !important;
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    /* CTA Section */
    .cta {
        padding: 3rem 0;
    }

    .cta-container {
        padding: 2rem 0.8rem;
    }

    .cta-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .cta-description {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 2rem;
    }

    .consultation-form {
        padding: 1.5rem 0.8rem;
        max-width: 100%;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-label {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .form-input,
    .form-textarea {
        font-size: 1rem;
        padding: 0.9rem;
    }

    .form-textarea {
        min-height: 140px;
    }

    .service-radio-group {
        flex-direction: column;
        gap: 0.8rem;
    }

    .radio-label {
        width: 100%;
        padding: 0.9rem;
    }

    .radio-text {
        font-size: 0.95rem;
    }

    .form-submit {
        margin-top: 1.5rem;
    }

    .btn-submit {
        width: 100%;
        padding: 1.1rem;
        font-size: 1rem;
    }

    .privacy-note {
        font-size: 0.8rem;
    }

    .cta-info {
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }

    .info-item {
        font-size: 0.9rem;
        justify-content: center;
    }

    /* Footer */
    .footer {
        padding: 2.5rem 0;
    }

    .footer-container {
        padding: 1.5rem 1.2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .footer-logo {
        height: 34px;
    }

    .footer-brand p {
        font-size: 0.9rem;
    }

    .footer-social {
        gap: 1.2rem;
    }

    .social-link {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }

    .footer-bottom p {
        font-size: 0.85rem;
    }

    /* Floating Video Button */
    .floating-video {
        width: 60px;
        height: 60px;
        bottom: 75px;
        right: 18px;
    }

    .floating-video-overlay i {
        font-size: 1.1rem;
    }

    .floating-video-overlay span {
        font-size: 0.7rem;
    }

    /* Video Modal */
    .modal-content {
        width: 95%;
        max-width: 100%;
        padding: 1.2rem;
        margin: 1rem;
    }

    .modal-close {
        width: 38px;
        height: 38px;
        top: -12px;
        right: -12px;
    }

    .modal-video-container {
        height: 270px;
        max-width: 100%;
        margin-bottom: 1.2rem;
    }

    .modal-info {
        padding: 1.2rem;
    }

    .modal-info h3 {
        font-size: 1.15rem;
        margin-bottom: 1rem;
    }

    .modal-info p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }

    .btn-modal-instagram {
        padding: 0.9rem 1.3rem;
        font-size: 0.95rem;
    }

    /* Results Grid */
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-steps {
        gap: 2rem;
    }

    .service-step {
        padding: 2rem 1.5rem;
    }

    .platform-stat {
        padding: 2rem 1.5rem;
    }

    .strategy-platforms {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .example-card {
        flex: 0 0 280px;
    }
}

/* 重複削除: 上記の@media (max-width: 768px)に統合済み */

/* ========================================
   Small Mobile (< 480px)
   ======================================== */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .visual-grid {
        height: 320px;
    }

    .platform-badge {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .btn-primary-large {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .service-step {
        padding: 1.75rem 1.25rem;
    }

    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .platform-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .platform-number {
        font-size: 2.25rem;
    }

    /* フォームレスポンシブ */
    .consultation-form {
        padding: 2rem 1.5rem;
        margin: 2rem auto 0;
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-input,
    .form-textarea {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }

    .service-radio-group {
        gap: 0.75rem;
    }

    .radio-label {
        padding: 0.875rem;
    }

    .btn-submit {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    /* 完了画面レスポンシブ */
    .success-section {
        padding: 4rem 1.5rem;
        min-height: auto;
    }

    .success-icon {
        width: 80px;
        height: 80px;
    }

    .success-icon i {
        font-size: 2.5rem;
    }

    .success-title {
        font-size: 2rem;
    }

    .success-description {
        font-size: 1.1rem;
    }

    .info-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .info-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }

    .info-text {
        text-align: center;
    }
}

/* ========================================
   Hover Fixes - 追加のhover効果
   ======================================== */
.floating-video:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px rgba(225, 48, 108, 0.5);
}

.btn-modal-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.4);
}

.sns-tab:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* ========================================
   Responsive Design - 統合版（重複削除済み）
   ======================================== */

/* バブルアニメーション */
.bubbles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

@keyframes bubbleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    5% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.4;
    }
    95% {
        opacity: 0.2;
    }
    100% {
        transform: translateY(-100px) translateX(calc(var(--bubble-x, 0) * 1px)) scale(1);
        opacity: 0;
    }
}

/* 波動アニメーション - 廃止 */
.wave-ripple {
    display: none;
}

.path-6 {
    display: none;
}

/* アクセシビリティ - アニメーション軽減を希望するユーザー向け */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* タブレット (481px - 1024px) */
@media screen and (min-width: 481px) and (max-width: 1024px) {
    .header-container {
        padding: 0 1.5rem;
        flex-wrap: wrap;
    }

    .nav {
        display: none !important;
        width: 100%;
        flex-direction: column;
        padding: 1rem 0;
        order: 3;
    }

    .nav.active {
        display: flex !important;
    }

    .nav a {
        margin: 0.5rem 0;
        padding: 0.5rem 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .btn-header {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .hero {
        min-height: auto !important;
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%) !important;
    }

    .hero-container {
        display: flex !important;
        flex-direction: column !important;
        padding: 4rem 1.5rem !important;
        gap: 3rem !important;
        z-index: 10;
        position: relative;
        width: 100%;
        max-width: 100%;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    .title-word {
        display: block;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .hero-buttons {
        justify-content: center;
    }

    .btn-primary-large {
        width: 100%;
        max-width: 400px;
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }

    .platform-badges {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
    }

    .platform-badge {
        flex: 1;
        max-width: 200px;
        padding: 0.8rem;
    }

    .platform-badge i {
        font-size: 1.8rem;
    }

    .badge-label {
        font-size: 0.9rem;
    }

    .badge-desc {
        font-size: 0.75rem;
    }

    .hero-visual {
        width: 100%;
        max-width: 100%;
        padding: 2rem;
    }

    .phone-frame {
        width: 340px;
        height: 680px;
    }

    .sns-header {
        padding: 38px 18px 14px;
    }

    .sns-tab {
        padding: 7px 14px;
        font-size: 0.8rem;
    }

    .engagement-item i {
        font-size: 1.3rem;
    }

    .engagement-item span {
        font-size: 0.85rem;
    }

    .growth-chart {
        opacity: 0.4;
    }

    .wave-ripple:nth-child(n+4) {
        display: none;
    }

    .vision {
        padding: 3rem 1.5rem;
    }

    .vision-content {
        padding: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .vision-lead {
        font-size: 1.3rem;
        line-height: 1.5;
    }

    .vision-description {
        font-size: 0.95rem;
    }

    .section-container {
        padding: 3rem 1.5rem;
    }

    .section-description {
        font-size: 0.95rem;
    }

    .strategy-content {
        gap: 2rem;
    }

    .strategy-platforms {
        flex-direction: column;
        gap: 1.5rem;
    }

    .platform-stat {
        padding: 2rem;
        max-width: 100%;
    }

    .platform-icon i {
        font-size: 3rem;
    }

    .platform-number {
        font-size: 2.8rem;
    }

    .platform-count {
        font-size: 3rem;
    }

    .comparison-layout {
        flex-direction: column;
        gap: 2rem;
    }

    .comparison-side {
        width: 100%;
    }

    .side-header {
        padding: 1.2rem;
    }

    .side-header h3 {
        font-size: 1.3rem;
    }

    .comparison-items {
        gap: 1rem;
    }

    .comparison-card {
        padding: 1.5rem;
        min-height: 200px;
    }

    .card-number {
        font-size: 1.5rem;
        width: 50px;
        height: 50px;
    }

    .comparison-card h4 {
        font-size: 1.1rem;
    }

    .comparison-card p {
        font-size: 0.9rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        flex-direction: row;
        max-width: 100%;
    }

    .service-image {
        width: 180px;
        height: 180px;
        flex-shrink: 0;
    }

    .service-content {
        padding: 1.5rem;
        flex: 1;
    }

    .service-title {
        font-size: 1.2rem;
    }

    .service-description {
        font-size: 0.9rem;
    }

    .cta-container {
        padding: 3rem 1.5rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-description {
        font-size: 0.95rem;
    }

    .consultation-form {
        max-width: 100%;
        padding: 2rem;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-label {
        font-size: 0.95rem;
    }

    .form-input,
    .form-textarea {
        font-size: 0.95rem;
        padding: 0.8rem;
    }

    .btn-submit {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    .cta-info {
        flex-direction: column;
        gap: 1rem;
    }

    .info-item {
        font-size: 0.9rem;
    }

    .footer-container {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-logo {
        height: 35px;
    }

    .footer-social {
        justify-content: center;
    }

    .floating-video {
        width: 60px;
        height: 60px;
        bottom: 80px;
        right: 15px;
    }

    .floating-video-overlay {
        font-size: 0.7rem;
    }

    .modal-content {
        width: 90%;
        max-width: 600px;
        padding: 1.5rem;
    }

    .modal-video-container {
        height: 300px;
    }

    .modal-info h3 {
        font-size: 1.2rem;
    }

    .modal-info p {
        font-size: 0.9rem;
    }
}

/* タブレット横向き */
@media screen and (max-width: 1024px) and (orientation: landscape) {
    .hero-container {
        flex-direction: row;
        padding: 3rem 1.5rem;
        gap: 2rem;
    }

    .hero-content {
        text-align: left;
        flex: 1;
    }

    .hero-visual {
        flex: 1;
    }

    .hero-title {
        font-size: 2rem;
    }

    .phone-frame {
        width: 320px;
        height: 580px;
    }

    .platform-badges {
        flex-direction: row;
        justify-content: flex-start;
    }

    .btn-primary-large {
        max-width: 320px;
    }
}

/* ラップトップ (1024px - 1440px) */
@media screen and (max-width: 1440px) {
    .header-container {
        padding: 0 3rem;
    }

    .hero-container {
        padding: 0 3rem;
        gap: 3rem;
    }

    .hero-title {
        font-size: 3.5rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .visual-grid {
        gap: 1rem;
    }

    .visual-card.large {
        height: 400px;
    }

    .visual-card.medium {
        height: 280px;
    }

    .visual-card.small {
        height: 180px;
    }

    .section-container {
        padding: 5rem 3rem;
    }

    .services-grid {
        gap: 2rem;
    }
}

@media screen and (max-width: 1280px) {
    .header-container {
        padding: 0 2rem;
    }

    .nav a {
        font-size: 0.95rem;
        margin: 0 1rem;
    }

    .hero-container {
        padding: 0 2rem;
        gap: 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn-primary-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .platform-badges {
        gap: 1rem;
    }

    .platform-badge {
        padding: 1rem;
    }

    .platform-badge i {
        font-size: 2rem;
    }

    .visual-card.large {
        height: 350px;
    }

    .visual-card.medium {
        height: 250px;
    }

    .visual-card.small {
        height: 160px;
    }

    .section-container {
        padding: 4rem 2rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .strategy-platforms {
        gap: 2rem;
    }

    .platform-stat {
        padding: 2rem;
    }

    .platform-number {
        font-size: 3rem;
    }

    .comparison-layout {
        gap: 2rem;
    }

    .comparison-card,
    .problem-card {
        min-height: 400px;
        padding: 2rem;
    }

    .comparison-card .card-number,
    .problem-card .card-number {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }

    .comparison-card h4,
    .problem-card h4 {
        font-size: 1.15rem;
        margin-bottom: 0.8rem;
    }

    .comparison-card p,
    .problem-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .services-grid {
        gap: 1.5rem;
    }

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

@media screen and (min-width: 1025px) and (max-width: 1280px) {
    .header-container {
        padding: 0 2rem;
    }

    .nav a {
        font-size: 0.9rem;
        margin: 0 0.8rem;
    }

    .btn-header {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .hero-container {
        padding: 6rem 2rem;
        gap: 2rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn-primary-large {
        padding: 0.95rem 2rem;
        font-size: 0.95rem;
    }

    .platform-badges {
        gap: 1rem;
    }

    .platform-badge {
        padding: 0.9rem 1rem;
    }

    .hero-visual {
        max-width: 100%;
    }

    .visual-grid {
        gap: 0.9rem;
    }

    .visual-card.large {
        height: 320px;
    }

    .visual-card.medium {
        height: 240px;
    }

    .visual-card.small {
        height: 150px;
    }

    .card-overlay {
        padding: 1rem;
    }

    .vision {
        padding: 4rem 2rem;
    }

    .section-title {
        font-size: 2.3rem;
    }

    .vision-lead {
        font-size: 1.4rem;
    }

    .vision-description {
        font-size: 1rem;
    }

    .section-container {
        padding: 4rem 2rem;
    }

    .strategy-platforms {
        gap: 1.8rem;
    }

    .platform-stat {
        padding: 1.8rem;
    }

    .platform-icon i {
        font-size: 2.8rem;
    }

    .platform-number {
        font-size: 2.8rem;
    }

    .comparison-card,
    .problem-card {
        min-height: 420px;
        padding: 2.5rem !important;
    }

    .comparison-card .card-number {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }

    .comparison-card h4 {
        font-size: 1.15rem;
        margin-bottom: 0.8rem;
    }

    .comparison-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.8rem;
    }

    .cta-container {
        padding: 3.5rem 2rem;
    }

    .cta-title {
        font-size: 2.3rem;
    }

    .consultation-form {
        max-width: 650px;
    }

    .footer-container {
        padding: 2.5rem 2rem;
    }
}

/* 小型スマートフォン (375px以下) */
@media screen and (max-width: 375px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .btn-primary-large {
        font-size: 1rem;
        padding: 1rem 1.2rem;
    }

    .phone-frame {
        max-width: 280px;
        height: 560px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .platform-icon i {
        font-size: 2.5rem;
    }

    .platform-count {
        font-size: 2.5rem;
    }

    .platform-number span:not(.platform-count) {
        font-size: 1rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .service-title {
        font-size: 1.1rem;
    }

    .header-container {
        padding: 0 1.2rem;
    }

    .hero-container {
        padding: 5rem 1.2rem 2rem !important;
    }

    .section-container {
        padding: 3.5rem 0;
    }

    .section-header,
    .strategy-text,
    .strategy-platforms,
    .strategy-cta {
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }

    .services-offer {
        padding: 3.5rem 0.5rem;
    }

    .comparison-layout {
        padding: 0 0.8rem;
    }

    .comparison-card {
        padding: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .services-grid {
        padding: 0 0.8rem;
    }

    .cta-container,
    .footer-container,
    .vision-content,
    .why-bizel-footer {
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }
}

/* スマートフォン横向き */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .hero-container {
        padding: 2rem 1rem;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-description {
        font-size: 0.85rem;
    }

    .phone-frame {
        width: 280px;
        height: 520px;
    }

    .platform-badges {
        flex-direction: row;
    }

    .platform-badge {
        flex: 1;
    }

    .section-container {
        padding: 2rem 1rem;
    }

    .modal-video-container {
        height: 350px;
    }
}

/* 高さ制約 (max-height) */
@media screen and (max-height: 700px) {
    .hero {
        min-height: auto;
        background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    }

    .hero-container {
        padding: 2.5rem 2rem;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }

    .hero-buttons {
        margin-bottom: 1.2rem;
    }

    .btn-primary-large {
        padding: 0.7rem 1.3rem;
    }

    .platform-badges {
        margin-top: 0.8rem;
    }

    .platform-badge {
        padding: 0.7rem 0.9rem;
    }

    .section-container {
        padding: 2.5rem 2rem;
    }

    .cta-container {
        padding: 2rem;
    }

    .cta-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .consultation-form {
        padding: 1.5rem;
    }

    .form-group {
        margin-bottom: 0.8rem;
    }

    .modal-video-container {
        height: 320px;
    }
}

@media screen and (max-height: 600px) {
    .hero-container {
        padding: 2rem 2rem;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2.3rem;
        margin-bottom: 0.8rem;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }

    .hero-buttons {
        margin-bottom: 1.2rem;
    }

    .btn-primary-large {
        padding: 0.7rem 1.3rem;
        font-size: 0.95rem;
    }

    .platform-badges {
        margin-top: 0.8rem;
        gap: 0.8rem;
    }

    .platform-badge {
        padding: 0.6rem 0.8rem;
    }

    .platform-badge i {
        font-size: 1.6rem;
    }

    .badge-label {
        font-size: 0.85rem;
    }

    .badge-desc {
        font-size: 0.7rem;
    }

    .visual-grid {
        gap: 0.8rem;
    }

    .visual-card.large {
        height: 240px;
    }

    .visual-card.medium {
        height: 180px;
    }

    .visual-card.small {
        height: 120px;
    }

    .card-overlay {
        padding: 0.8rem;
    }

    .growth-chart {
        opacity: 0.3;
    }

    .wave-ripple:nth-child(n+3) {
        display: none;
    }

    .section-container {
        padding: 2.5rem 2rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .section-description {
        font-size: 0.95rem;
    }

    .vision {
        padding: 2.5rem 2rem;
    }

    .vision-content {
        padding: 1.5rem;
    }

    .vision-lead {
        font-size: 1.2rem;
        line-height: 1.4;
        margin-bottom: 1.2rem;
    }

    .vision-description {
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }

    .vision-result {
        margin-top: 1.5rem;
    }

    .strategy-content {
        gap: 1.5rem;
    }

    .strategy-text {
        margin-bottom: 1.5rem;
    }

    .strategy-platforms {
        gap: 1.2rem;
    }

    .platform-stat {
        padding: 1.2rem;
    }

    .platform-icon i {
        font-size: 2.5rem;
    }

    .platform-number {
        font-size: 2.5rem;
        margin: 0.6rem 0;
    }

    .platform-description {
        font-size: 0.9rem;
    }

    .platform-reference {
        font-size: 0.75rem;
    }

    .comparison-layout {
        gap: 1.5rem;
    }

    .side-header {
        padding: 1rem;
    }

    .comparison-items {
        gap: 1rem;
    }

    .comparison-card {
        padding: 1.2rem;
        min-height: 160px;
    }

    .card-number {
        font-size: 1.3rem;
        width: 45px;
        height: 45px;
    }

    .comparison-card h4 {
        font-size: 1rem;
    }

    .comparison-card p {
        font-size: 0.85rem;
    }

    .services-grid {
        gap: 1.2rem;
    }

    .service-image {
        height: 160px;
    }

    .service-content {
        padding: 1.2rem;
    }

    .service-title {
        font-size: 1.1rem;
    }

    .service-description {
        font-size: 0.9rem;
    }

    .cta-container {
        padding: 2rem;
    }

    .cta-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .cta-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .consultation-form {
        padding: 1.5rem;
    }

    .form-group {
        margin-bottom: 0.8rem;
    }

    .form-label {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }

    .form-input,
    .form-textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
    }

    .form-textarea {
        min-height: 100px;
    }

    .btn-submit {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    .footer-container {
        padding: 1.5rem 2rem;
    }

    .footer-content {
        margin-bottom: 1rem;
    }

    .footer-bottom {
        padding-top: 1rem;
    }

    .modal-video-container {
        height: 300px;
    }

    .modal-info {
        padding: 1.2rem;
    }

    .modal-info h3 {
        font-size: 1.1rem;
    }

    .modal-info p {
        font-size: 0.9rem;
    }
}

@media screen and (max-height: 500px) {
    .hero-container {
        padding: 1.5rem 2rem;
        gap: 1rem;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
        margin-bottom: 0.6rem;
    }

    .hero-description {
        font-size: 0.85rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }

    .hero-buttons {
        margin-bottom: 1rem;
    }

    .btn-primary-large {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .platform-badges {
        flex-direction: row;
        gap: 0.6rem;
        margin-top: 0.6rem;
    }

    .platform-badge {
        padding: 0.5rem 0.7rem;
        flex: 1;
    }

    .platform-badge i {
        font-size: 1.3rem;
    }

    .badge-label {
        font-size: 0.75rem;
    }

    .badge-desc {
        font-size: 0.65rem;
    }

    .visual-grid {
        gap: 0.6rem;
    }

    .visual-card.large {
        height: 200px;
    }

    .visual-card.medium {
        height: 150px;
    }

    .visual-card.small {
        height: 100px;
    }

    .card-overlay {
        padding: 0.6rem;
    }

    .card-platform {
        font-size: 0.75rem;
    }

    .card-stats {
        font-size: 0.7rem;
    }

    .growth-chart {
        display: none;
    }

    .wave-ripple:nth-child(n+2) {
        display: none;
    }

    .section-container {
        padding: 2rem 1.5rem;
    }

    .section-header {
        margin-bottom: 1.5rem;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 0.6rem;
    }

    .section-description {
        font-size: 0.85rem;
    }

    .vision {
        padding: 2rem 1.5rem;
    }

    .vision-content {
        padding: 1.2rem;
    }

    .vision-label {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }

    .vision-lead {
        font-size: 1rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .vision-description {
        font-size: 0.85rem;
        margin-bottom: 0.6rem;
    }

    .vision-result {
        margin-top: 1.2rem;
    }

    .strategy-content {
        gap: 1.2rem;
    }

    .strategy-platforms {
        flex-direction: row;
        gap: 1rem;
    }

    .platform-stat {
        padding: 1rem;
        flex: 1;
    }

    .platform-icon i {
        font-size: 2rem;
    }

    .platform-number {
        font-size: 2rem;
        margin: 0.5rem 0;
    }

    .platform-count {
        font-size: 2rem;
    }

    .platform-description {
        font-size: 0.8rem;
    }

    .platform-reference {
        font-size: 0.7rem;
    }

    .comparison-layout {
        flex-direction: row;
        gap: 1rem;
    }

    .comparison-side {
        flex: 1;
    }

    .side-header {
        padding: 0.8rem;
    }

    .side-header h3 {
        font-size: 1rem;
    }

    .comparison-items {
        gap: 0.8rem;
    }

    .comparison-card {
        padding: 1rem;
        min-height: 140px;
    }

    .card-number {
        font-size: 1.1rem;
        width: 40px;
        height: 40px;
    }

    .comparison-card h4 {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .comparison-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }

    .service-card {
        flex-direction: row;
    }

    .service-image {
        width: 140px;
        height: 140px;
        flex-shrink: 0;
    }

    .service-content {
        padding: 1rem;
    }

    .service-title {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .service-description {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .cta {
        padding: 2rem 0;
    }

    .cta-container {
        padding: 1.5rem;
    }

    .cta-title {
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }

    .cta-description {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
    }

    .consultation-form {
        padding: 1.2rem;
    }

    .form-group {
        margin-bottom: 0.7rem;
    }

    .form-label {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }

    .form-input,
    .form-textarea {
        padding: 0.6rem;
        font-size: 0.85rem;
    }

    .form-textarea {
        min-height: 80px;
    }

    .btn-submit {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }

    .footer {
        padding: 1.5rem 0;
    }

    .footer-container {
        padding: 1.2rem 1.5rem;
    }

    .footer-content {
        margin-bottom: 0.8rem;
    }

    .footer-logo {
        height: 28px;
    }

    .footer-bottom {
        padding-top: 0.8rem;
    }

    .footer-bottom p {
        font-size: 0.75rem;
    }

    .modal-video-container {
        height: 250px;
    }

    .modal-info {
        padding: 1rem;
    }

    .modal-info h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .modal-info p {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .btn-modal-instagram {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}