:root {
    --primary: #1A1A1D;
    --secondary: #D4AF37;
    --accent: #FF6B35;
    --bg: #FFFFFF;
    --text: #2D2D2D;
    --text-light: #666666;
    --border: #E0E0E0;
    --success: #10B981;
    --error: #EF4444;
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4E5B0 50%, #D4AF37 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1D 0%, #2d2d30 100%);
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 15px 50px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.18);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    overflow-x: hidden;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    background: rgba(26, 26, 29, 0.8);
    backdrop-filter: blur(10px);
}

.header.scrolled {
    background: rgba(26, 26, 29, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header__logo a {
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #fff 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.header__logo a:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav__list a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__list a:hover {
    color: var(--secondary);
}

/* CAMPボタン（ヘッダー右上） */
.header__camp-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #DC143C, #FF6B6B);
    color: #fff;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
    position: relative;
}

.header__camp-btn .camp-label {
    font-size: 0.7rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 20px;
    margin-bottom: 4px;
}

.header__camp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 20, 60, 0.5);
    background: linear-gradient(135deg, #FF6B6B, #DC143C);
}

.nav__cta .btn-camp {
    background: linear-gradient(135deg, #DC143C, #FF6B6B);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
}

.nav__cta .btn-camp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 20, 60, 0.4);
    background: linear-gradient(135deg, #FF6B6B, #DC143C);
}

.header__menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.header__menu-btn span {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
}

/* ファーストビュー */
.fv {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1d 0%, #2d2d30 100%);
}

.fv::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 29, 0.85) 0%, rgba(45, 45, 48, 0.7) 100%);
    z-index: 1;
}

.fv__bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 360px;
    height: 640px;
    max-width: 90%;
    max-height: 80vh;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.6;
    z-index: 0;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.fv__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 0 20px;
}

.fv__badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--secondary);
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.fv__title {
    font-family: 'Roboto', 'Noto Sans JP', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    line-height: 1.2;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.6);
    position: relative;
    z-index: 3;
}

.fv__title .highlight {
    color: var(--secondary);
    position: relative;
}

.fv__subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    line-height: 1.8;
    font-weight: 700;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.9), 0 2px 4px rgba(0, 0, 0, 0.7);
    background: rgba(0, 0, 0, 0.4);
    padding: 15px 25px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    display: inline-block;
}

.fv__subtitle .number {
    color: var(--secondary);
    font-weight: 900;
    font-size: 2rem;
    text-shadow: 0 2px 8px rgba(212, 175, 55, 0.8), 0 0 20px rgba(212, 175, 55, 0.4);
}

.fv__cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), #FF8C42);
    color: #fff;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
    border: 2px solid transparent;
}

.btn--primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: #fff;
    transform: translateY(-3px);
}

.btn--large {
    padding: 20px 50px;
    font-size: 1.2rem;
}

.fv__note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.fv__scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    z-index: 2;
}

.fv__scroll-hint span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* 実績紹介（動画） */
.case-study {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

/* プロフィール - 最上部 */
.case-study__profile-top {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 30px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.case-study__profile-top img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.case-study__content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
}

/* 動画（TikTok埋め込み） */
.case-study__video-wrapper {
    position: relative;
}

.case-study__video-wrapper .tiktok-embed {
    margin: 0 !important;
    max-width: 200px !important;
    min-width: 150px !important;
}

.case-study__video-wrapper blockquote {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.case-study__video {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 200px;
}

.case-study__video:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.case-study__video video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    pointer-events: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background 0.3s ease;
}

.case-study__video:hover .video-overlay {
    background: rgba(0, 0, 0, 0.5);
}

.play-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    transition: transform 0.3s ease, background 0.3s ease;
}

.case-study__video:hover .play-icon {
    transform: scale(1.1);
    background: #fff;
}

.video-hint {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0;
}

/* 再生数表示 */
.video-views {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(26, 26, 29, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.views-icon {
    font-size: 1rem;
}

.views-number {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    font-family: 'Roboto', sans-serif;
}

/* 再生数画像 */
.case-study__stats-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.case-study__stats-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 下部エリア */
.case-study__bottom {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 動画モーダル */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.video-modal__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    width: 500px;
}

.video-modal__content video {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-modal__close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: transform 0.2s ease;
    z-index: 10001;
}

.video-modal__close:hover {
    transform: scale(1.2);
}

/* 旧スタイルは削除 */

.profile-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.profile-stats {
    font-size: 0.9rem;
    color: var(--text-light);
}

.case-study__grid {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.case-study__grid img {
    width: 100%;
    height: auto;
    display: block;
}

.case-study__results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.result-item {
    background: linear-gradient(135deg, var(--secondary), #F4E5B0);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.result-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 10px;
    font-family: 'Roboto', sans-serif;
}

.result-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.case-study__memo {
    background: #fff;
    padding: 25px;
    border-radius: 20px;
    border-left: 4px solid var(--secondary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.case-study__memo h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.case-study__memo p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
    margin: 0;
}

/* 実績インパクト */
.results-impact {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    position: relative;
}

.results-impact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23d4af37" fill-opacity="0.03"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.4;
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--primary);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-title-en {
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: #999;
    margin-bottom: 35px;
    margin-top: -5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: 'Roboto', sans-serif;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text);
    margin-bottom: 60px;
    margin-top: 40px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.results-impact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.impact-card {
    background: #fff;
    padding: 50px 30px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.impact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.impact-card:hover::before {
    opacity: 1;
}

.impact-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-strong);
    border-color: var(--secondary);
}

.impact-card__number {
    font-family: 'Roboto', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 20px;
}

.impact-card__number span {
    font-size: 2rem;
}

.impact-card__label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.impact-card__note {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 実績サロンロゴ */
.clients {
    padding: 80px 0;
    background: #fff;
    overflow: hidden;
}

.section-title-small {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.clients__subtitle {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 10px;
}

.clients__desc {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

.clients__slider {
    overflow: hidden;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.clients__track {
    display: flex;
    gap: 60px;
    width: max-content;
}

.clients__track--forward {
    animation: scrollForward 25s linear infinite;
}

.clients__track--reverse {
    animation: scrollReverse 25s linear infinite;
}

.clients__track:hover {
    animation-play-state: paused;
}

@keyframes scrollForward {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scrollReverse {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.client-logo {
    flex-shrink: 0;
    width: 200px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.client-logo:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary);
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.client-logo:hover img {
    filter: grayscale(0%);
}

/* 課題提起 */
.problems {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.problems__container {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    padding: 60px 50px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 50px;
}

.problem-card {
    text-align: left;
    position: relative;
    padding-left: 0;
    border: none;
    box-shadow: none;
    background: transparent;
}

.problem-card:hover {
    transform: none;
}

.problem-card:hover .problem-card__number {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.problem-card__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, #2d2d30 100%);
    color: var(--secondary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 900;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--secondary);
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s ease;
}

.problem-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ビジョン */
.vision {
    padding: 100px 0;
    background: var(--gradient-dark);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.vision::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.vision .section-title {
    color: #fff;
}

.vision__text {
    text-align: center;
    font-size: 1.5rem;
    line-height: 2;
    margin-bottom: 60px;
}

/* 代表者写真 */
.vision__leader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 50px 0 40px;
}

.vision__leader-photo {
    width: 350px;
    height: 280px;
    border-radius: 20px;
    overflow: hidden;
    border: none;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}

.vision__leader-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.vision__leader-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin: 0;
    letter-spacing: 0.1em;
}

.vision__leader-name-sub {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    margin-top: 8px;
    opacity: 0.9;
}

/* 手書き風テロップ - テキスト版 */
.vision__message {
    position: relative;
    max-width: 900px;
    margin: 0 auto 60px;
    padding: 50px 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.vision__message::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 20px solid rgba(255, 255, 255, 0.95);
}

.vision__message-text {
    font-family: 'Yuji Syuku', serif;
    font-size: 1.8rem;
    line-height: 2.3;
    color: var(--primary);
    font-weight: 400;
    text-align: center;
    margin: 0;
    letter-spacing: 0.08em;
    transform: rotate(-1.5deg);
    display: inline-block;
    transition: transform 0.3s ease;
}

.vision__message:hover .vision__message-text {
    transform: rotate(0deg);
}

.vision__message-handwritten {
    display: none;
}

.vision__stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.vision-stat {
    text-align: center;
    padding: 30px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.vision-stat:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.vision-stat__number {
    font-family: 'Roboto', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 10px;
}

.vision-stat__label {
    font-size: 1.1rem;
    font-weight: 500;
}

/* サービスフロー画像 */
.service-flow {
    margin-bottom: 60px;
    background: #fff;
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 2px solid rgba(212, 175, 55, 0.15);
}

.service-flow__title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.service-flow__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* フローフェーズ */
.flow-phase {
    background: linear-gradient(135deg, #8B0000 0%, #A52A2A 100%);
    padding: 20px 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(139, 0, 0, 0.2);
}

.flow-phase--secondary {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.2);
    margin-top: 40px;
}

.flow-phase__header {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 900;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.flow-phase__note {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* フローステップ */
.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.flow-step {
    position: relative;
    min-width: 140px;
    padding: 20px 15px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%);
}

.flow-step--primary {
    background: linear-gradient(135deg, #93C5FD 0%, #BFDBFE 100%);
}

.flow-step--pink {
    background: linear-gradient(135deg, #F472B6 0%, #FB7185 100%);
}

.flow-step--dark {
    background: linear-gradient(135deg, #4B5563 0%, #6B7280 100%);
}

.flow-step--blue {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}

.flow-step:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.flow-step__label {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 矢印 */
.flow-arrow {
    width: 30px;
    height: 2px;
    background: var(--text-light);
    position: relative;
    flex-shrink: 0;
}

.flow-arrow::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -4px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--text-light);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

/* 内製化セクション */
.service-inhouse {
    margin-bottom: 60px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 2px solid rgba(212, 175, 55, 0.15);
}

.service-inhouse__title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.service-inhouse__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* タイムライン - アコーディオン */
.inhouse-timeline,
.flow-timeline {
    max-width: 1200px;
    margin: 0 auto 50px;
}

.timeline-accordion {
    margin-bottom: 20px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.timeline-accordion__header {
    width: 100%;
    padding: 20px 30px;
    border: none;
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 100%);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.timeline-accordion__header--after {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.timeline-accordion__header:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.timeline-accordion__title {
    letter-spacing: 1px;
}

.timeline-accordion__icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.timeline-accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: #fff;
}

.timeline-accordion__content.active,
.timeline-accordion__content--open {
    max-height: 2000px;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 30px;
}

.timeline-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 30px 20px 25px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    margin-top: 0;
}

.timeline-card:nth-child(1),
.timeline-card:nth-child(2),
.timeline-card:nth-child(3) {
    margin-top: 15px;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary);
}

.timeline-card--simple {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.timeline-card--final {
    background: linear-gradient(135deg, #FFF8DC 0%, #FFFACD 100%);
    border-color: var(--secondary);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    }
    50% {
        box-shadow: 0 8px 24px rgba(212, 175, 55, 0.5);
    }
}

.timeline-card__number {
    position: absolute;
    top: 10px;
    left: 20px;
    width: 45px;
    height: 45px;
    background: var(--gradient-dark);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 900;
    font-family: 'Roboto', sans-serif;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.timeline-card--final .timeline-card__number {
    background: var(--gradient-gold);
    color: var(--primary);
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.timeline-card__content {
    margin-top: 45px;
}

.timeline-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.timeline-card__duration {
    font-size: 0.9rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-card__tasks {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}

.timeline-note {
    text-align: right;
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
    padding: 15px 30px;
    background: #f8f9fa;
}

/* 機能タグ */
.service-inhouse__features {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.features-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 25px;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-tag {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 25px 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
    border-color: var(--secondary);
}

.feature-tag--primary:hover {
    background: linear-gradient(135deg, #fff7e6 0%, #fff 100%);
}

.feature-tag--primary:hover .feature-tag__icon {
    transform: scale(1.15);
    color: var(--secondary);
}

.feature-tag--primary:hover .feature-tag__label {
    color: var(--primary);
    font-weight: 700;
}

.feature-tag__icon {
    font-size: 2rem;
    color: var(--secondary);
    transition: all 0.3s ease;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 12px;
}

.feature-tag__icon i {
    font-size: 1.8rem;
}

.feature-tag__label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.4;
    transition: all 0.3s ease;
    text-align: left;
    flex: 1;
}
}

/* サービス内容 */
.service {
    padding: 100px 0;
    background: linear-gradient(135deg, #1A1A1D 0%, #2d2d30 100%);
}

.service .section-title {
    color: #fff;
}

.service .section-title::after {
    background: var(--gradient-gold);
}

.service .section-title-en {
    color: rgba(255, 255, 255, 0.7);
}

.service .section-subtitle {
    color: #fff;
    font-weight: 600;
}

.service__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 10px;
}

.service-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(212, 175, 55, 0.1);
    overflow: visible;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-strong);
    border-color: var(--secondary);
}

.service-card__number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    font-family: 'Roboto', sans-serif;
    border: 3px solid #fff;
    z-index: 1;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text);
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 900;
}

/* シミュレーター */
.simulator {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.simulator__container {
    max-width: 900px;
    margin: 0 auto;
}

.simulator__input {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.simulator__input h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 30px;
    text-align: center;
}

.input-group {
    margin-bottom: 30px;
}

.input-group label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.input-group input {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.2rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--secondary);
}

.simulator__input button {
    width: 100%;
    padding: 20px;
    font-size: 1.3rem;
    margin-top: 20px;
}

.simulator__result {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.result-main {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px;
    background: linear-gradient(135deg, #fff5eb 0%, #ffe4cc 100%);
    border-radius: 15px;
}

.result-main h3 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 15px;
}

.result-main p {
    font-size: 1.2rem;
    color: var(--text);
}

.result-timeline {
    display: flex;
    justify-content: space-around;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 20px;
}

.timeline-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.timeline-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
}

.timeline-value {
    font-family: 'Roboto', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--secondary);
}

.timeline-value.highlight {
    font-size: 2.5rem;
    color: var(--accent);
}

.result-comparison {
    margin-bottom: 50px;
}

.result-comparison h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.comparison-table thead {
    background: var(--primary);
    color: #fff;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    font-weight: 700;
}

.comparison-table td.positive {
    color: var(--success);
    font-weight: 700;
}

.result-chart {
    margin-bottom: 40px;
}

.result-note {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid var(--secondary);
    margin-bottom: 30px;
}

.result-note p {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.result-note ul {
    list-style: none;
    padding-left: 0;
}

.result-note ul li {
    padding: 8px 0;
    color: var(--text);
}

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

/* FAQ */
.faq {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

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

.faq-item {
    background: #fff;
    margin-bottom: 20px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--secondary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.faq-item__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-item__question:hover {
    background: #f8f9fa;
}

.faq-item__question h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.faq-item__icon {
    font-size: 1.5rem;
    color: var(--secondary);
    font-weight: 700;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-item__answer {
    max-height: 500px;
}

.faq-item__answer p {
    padding: 0 30px 30px 30px;
    color: var(--text);
    line-height: 1.8;
}

/* 特典 */
.special-offer {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #2d2d30 100%);
}

.special-offer .section-title {
    color: #fff;
}

.offer-card {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--secondary);
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-gold);
}

.offer-card__badge {
    display: inline-block;
    background: var(--gradient-dark);
    color: var(--secondary);
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 25px;
    border: 2px solid var(--secondary);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.offer-card h3 {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 20px;
}

.offer-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.offer-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.offer-card ul li {
    padding: 10px 0;
    font-size: 1.1rem;
    color: var(--text);
}

/* 最終CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    text-align: center;
}

.final-cta__text {
    font-size: 1.5rem;
    line-height: 2;
    color: var(--text);
    margin-bottom: 50px;
}

.final-cta__buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.final-cta__note {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* フッター */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 60px 0 30px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer__logo p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer__links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--secondary);
}

.footer__links ul {
    list-style: none;
}

.footer__links ul li {
    margin-bottom: 12px;
}

.footer__links ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer__links ul li a:hover {
    color: #fff;
}

.footer__bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* レスポンシブ - タブレット */
@media (max-width: 992px) and (min-width: 769px) {
    .service__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .timeline-card {
        padding: 28px 18px 20px;
        margin-top: 18px;
    }

    .timeline-card__title {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
}

/* レスポンシブ */
@media (max-width: 768px) {
    html {
        font-size: 14px;
        overflow-x: hidden !important;
        width: 100%;
    }
    
    body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100vw;
    }
    
    * {
        max-width: 100%;
    }

    .header__container {
        padding: 15px 20px;
    }
    
    .header__logo a {
        font-size: 1rem;
    }

    .header__nav {
        display: none;
    }
    
    .header__nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(26, 26, 29, 0.98);
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .header__nav.active .nav__list {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav__camp-mobile {
        margin-top: 10px;
        padding-top: 15px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .btn-camp-mobile {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: linear-gradient(135deg, #DC143C, #FF6B6B);
        color: #fff;
        padding: 15px 20px;
        border-radius: 12px;
        font-weight: 700;
        font-size: 0.95rem;
        text-decoration: none;
        width: 100%;
        box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
    }
    
    .camp-label-mobile {
        font-size: 0.75rem;
        font-weight: 500;
        background: rgba(255, 255, 255, 0.2);
        padding: 3px 10px;
        border-radius: 20px;
        margin-bottom: 6px;
    }
    
    .header__camp-btn {
        display: none;
    }

    .header__menu-btn {
        display: flex;
    }

    .fv {
        min-height: 100vh;
        padding: 80px 0 60px;
    }

    .fv__bg-video {
        width: 280px;
        height: 500px;
        max-width: 85%;
        max-height: 60vh;
        opacity: 0.5;
    }

    .fv__badges {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .badge {
        font-size: 0.8rem;
        padding: 6px 16px;
    }

    .fv__title {
        font-size: 2.8rem;
        margin-bottom: 20px;
    }

    .fv__subtitle {
        font-size: 1.25rem;
        line-height: 1.7;
        padding: 12px 20px;
    }

    .fv__subtitle .number {
        font-size: 1.6rem;
        display: block;
        margin: 5px 0;
    }

    .fv__cta {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0 10px;
    }

    .btn {
        width: 100%;
        padding: 16px 30px;
        font-size: 1rem;
    }

    .fv__note {
        font-size: 0.75rem;
        padding: 0 10px;
    }

    .container {
        padding: 0 15px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .results-impact,
    .case-study,
    .clients,
    .problems,
    .vision,
    .service,
    .simulator,
    .faq,
    .special-offer,
    .final-cta {
        padding: 60px 0;
    }
    
    /* 実績紹介セクション - スマホ（シンプル版） */
    .case-study {
        padding: 60px 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        width: 100%;
        overflow-x: hidden;
    }
    
    .case-study .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
    
    .case-study__profile-top {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 20px;
        margin-bottom: 30px;
        background: #fff;
        border-radius: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        width: 100%;
        max-width: 100%;
    }
    
    .case-study__content {
        display: flex;
        gap: 12px;
        margin-bottom: 30px;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
    
    .case-study__video-wrapper {
        position: relative;
        width: 150px;
        min-width: 150px;
        max-width: 150px;
        flex-shrink: 0;
    }
    
    .case-study__video-wrapper .tiktok-embed {
        margin: 0 !important;
        max-width: 150px !important;
        min-width: 150px !important;
        width: 150px !important;
    }
    
    .case-study__video-wrapper blockquote {
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    
    .case-study__video {
        position: relative;
        width: 150px;
        height: 267px;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        cursor: pointer;
        background: #000;
    }
    
    .video-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 1;
    }
    
    .play-icon {
        width: 45px;
        height: 45px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary);
    }
    
    .video-hint {
        color: #fff;
        font-size: 0.7rem;
        font-weight: 600;
        margin: 0;
    }
    
    .video-views {
        position: absolute;
        top: 8px;
        left: 8px;
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 4px 10px;
        background: rgba(26, 26, 29, 0.85);
        border-radius: 15px;
        z-index: 2;
    }
    
    .views-number {
        font-size: 0.75rem;
        font-weight: 700;
        color: #fff;
    }
    
    .case-study__stats-image {
        flex: 1;
        min-width: 0;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        background: #f5f5f5;
        min-height: 267px;
    }
    
    .case-study__bottom {
        display: flex;
        flex-direction: column;
        gap: 25px;
    }
    
    .case-study__results {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .result-item {
        background: linear-gradient(135deg, var(--secondary), #F4E5B0);
        padding: 25px 15px;
        border-radius: 16px;
        text-align: center;
    }
    
    .result-number {
        font-size: 2rem;
        font-weight: 900;
        color: var(--primary);
        margin-bottom: 8px;
    }
    
    .result-label {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--primary);
    }
    
    .case-study__memo {
        background: #fff;
        padding: 20px;
        border-radius: 16px;
        border-left: 4px solid var(--secondary);
    }
    
    .case-study__memo h4 {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 10px;
    }
    
    .case-study__memo p {
        font-size: 0.9rem;
        color: var(--text);
        line-height: 1.6;
        margin: 0;
    }
    
    .case-study__memo {
        padding: 20px;
    }
    
    .case-study__memo h4 {
        font-size: 0.85rem;
    }
    
    .case-study__memo p {
        font-size: 0.9rem;
    }
    
    .video-modal__content {
        width: 90vw;
        max-width: 400px;
    }
    
    .video-modal__close {
        font-size: 35px;
        top: -35px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }
    
    .section-title::after {
        bottom: -38px;
    }
    
    .section-title-en {
        font-size: 0.85rem;
        margin-bottom: 35px;
        margin-top: -3px;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .results-impact__grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .impact-card {
        padding: 40px 25px;
    }

    .impact-card__number {
        font-size: 3rem;
    }

    .impact-card__label {
        font-size: 1.1rem;
    }

    .clients__slider {
        padding: 15px 0;
        gap: 15px;
    }

    .clients__track {
        gap: 40px;
    }
    
    .clients__track--forward {
        animation: scrollForward 20s linear infinite;
    }

    .clients__track--reverse {
        animation: scrollReverse 20s linear infinite;
    }

    .client-logo {
        width: 150px;
        height: 75px;
        padding: 15px;
    }

    .problems__container {
        padding: 40px 25px;
    }

    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
    }

    .problem-card {
        padding: 0;
    }

    .problem-card__number {
        width: 50px;
        height: 50px;
        font-size: 1.1rem;
        margin-bottom: 15px;
        border-width: 2px;
    }

    .problem-card h3 {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .problem-card p {
        font-size: 0.85rem;
    }
    
    /* ビジョン - 代表者写真 */
    .vision__leader-photo {
        width: 280px;
        height: 220px;
        border-radius: 15px;
        margin-bottom: 15px;
    }
    
    .vision__leader-name {
        font-size: 1.1rem;
    }
    
    .vision__leader-name-sub {
        font-size: 0.8rem;
        margin-top: 6px;
    }
    
    .vision__message {
        padding: 35px 30px;
        margin-bottom: 50px;
    }
    
    .vision__message-text {
        font-size: 1.4rem;
        line-height: 2.1;
        transform: rotate(-1deg);
    }
    
    .vision__message:hover .vision__message-text {
        transform: rotate(0deg);
    }
    
    .vision__stats {
        gap: 40px;
        flex-direction: row;
        justify-content: space-around;
    }
    
    .vision-stat {
        padding: 25px 20px;
        flex: 1;
        min-width: 0;
    }
    
    .vision-stat__number {
        font-size: 3rem;
    }
    
    .vision-stat__label {
        font-size: 0.95rem;
    }

    .service-flow {
        padding: 30px 20px;
    }

    .service-flow__title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }

    .service-inhouse {
        padding: 30px 20px;
    }

    .service-inhouse__title {
        font-size: 1.5rem;
    }

    .timeline-accordion__header {
        font-size: 1.2rem;
        padding: 16px 25px;
    }

    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 25px 20px;
    }

    .timeline-card {
        padding: 28px 15px 20px;
        margin-top: 18px;
    }

    .timeline-card__number {
        width: 38px;
        height: 38px;
        font-size: 1rem;
        top: 10px;
        left: 15px;
    }

    .timeline-card__content {
        margin-top: 38px;
    }

    .timeline-card__title {
        font-size: 0.95rem;
    }

    .timeline-card__duration {
        font-size: 0.8rem;
    }

    .timeline-card__tasks {
        font-size: 0.75rem;
    }

    .timeline-note {
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    .service-inhouse__features {
        padding: 30px 20px;
    }

    .features-title {
        font-size: 1.3rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .feature-tag {
        padding: 15px 12px;
        gap: 10px;
    }

    .feature-tag__icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .feature-tag__icon i {
        font-size: 1.3rem;
    }

    .feature-tag__label {
        font-size: 0.85rem;
    }

    .flow-phase {
        padding: 15px 20px;
        margin-bottom: 25px;
    }

    .flow-phase__header {
        font-size: 1.1rem;
    }

    .flow-phase__note {
        font-size: 0.85rem;
    }

    .flow-steps {
        flex-direction: column;
        gap: 15px;
    }

    .flow-step {
        width: 100%;
        min-width: auto;
        clip-path: none;
        border-radius: 12px;
    }

    .flow-arrow {
        width: 2px;
        height: 20px;
        transform: rotate(90deg);
    }

    .flow-arrow::after {
        top: auto;
        bottom: -6px;
        right: -4px;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
        border-top: 8px solid var(--text-light);
        transform: rotate(90deg);
    }

    .feature-tag {
        font-size: 0.85rem;
        padding: 10px 20px;
    }

    /* サービスカード - タブレット中サイズは2列 */
    .service__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .service-card {
        padding: 40px 25px 30px;
    }
}

/* スマホ - 600px以下は2列 */
@media (max-width: 600px) {
    .service__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding-top: 15px;
    }

    .service-card {
        padding: 30px 10px 25px;
        margin-top: 25px;
    }
    
    .service-card__number {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
        top: -12px;
        right: 15px;
        border-width: 2px;
    }

    .service-card h3 {
        font-size: 1rem;
    }
    
    .service-card p {
        font-size: 0.85rem;
    }
    
    .service-card ul li {
        font-size: 0.8rem;
        padding-left: 18px;
    }
    
    .service-card ul li::before {
        font-size: 0.7rem;
        left: 0;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .fv__title {
        font-size: 2.2rem;
    }

    .fv__subtitle {
        font-size: 1.1rem;
        padding: 10px 15px;
    }

    .section-title {
        font-size: 1.6rem;
    }
    
    .section-title::after {
        bottom: -35px;
    }
    
    .section-title-en {
        font-size: 0.75rem;
        margin-bottom: 30px;
        margin-top: -2px;
    }
    
    /* 実績紹介セクション - 極小スマホ */
    .case-study__profile-top {
        gap: 12px;
        padding: 15px;
        margin-bottom: 25px;
    }
    
    .case-study__profile-top img {
        width: 60px;
        height: 60px;
    }
    
    .profile-text h3 {
        font-size: 1rem;
    }
    
    .profile-stats {
        font-size: 0.8rem;
    }
    
    .case-study__content {
        gap: 10px;
    }
    
    .case-study__video-wrapper {
        width: 130px;
        min-width: 130px;
        max-width: 130px;
    }
    
    .case-study__video-wrapper .tiktok-embed {
        margin: 0 !important;
        max-width: 130px !important;
        min-width: 130px !important;
        width: 130px !important;
    }
    
    .case-study__video {
        width: 130px;
        height: 231px;
    }
    
    .case-study__stats-image {
        min-height: 231px;
    }
    
    .play-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .video-hint {
        font-size: 0.65rem;
    }
    
    .video-views {
        top: 6px;
        left: 6px;
        gap: 4px;
        padding: 3px 8px;
    }
    
    .views-icon {
        font-size: 0.75rem;
    }
    
    .views-number {
        font-size: 0.7rem;
    }
    
    .case-study__results {
        gap: 12px;
    }
    
    .result-item {
        padding: 20px 12px;
    }
    
    .result-number {
        font-size: 1.8rem;
        margin-bottom: 6px;
    }
    
    .result-label {
        font-size: 0.8rem;
    }
    
    .case-study__memo {
        padding: 15px;
    }
    
    .case-study__memo h4 {
        font-size: 0.8rem;
        margin-bottom: 8px;
    }
    
    .case-study__memo p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .video-modal__close {
        font-size: 30px;
        top: -30px;
    }

    .impact-card__number {
        font-size: 2.5rem;
    }

    .result-main h3 {
        font-size: 1.4rem;
    }

    .comparison-table {
        font-size: 0.75rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 8px 4px;
    }

    .problems__container {
        padding: 30px 20px;
    }

    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 15px;
    }

    .problem-card {
        padding: 0;
    }

    .problem-card__number {
        width: 45px;
        height: 45px;
        font-size: 1rem;
        margin-bottom: 12px;
        border-width: 2px;
    }

    .problem-card h3 {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .problem-card p {
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    .vision__stats {
        gap: 25px;
        flex-direction: column;
    }
    
    /* ビジョン - 代表者写真（スマホ極小） */
    .vision__leader-photo {
        width: 240px;
        height: 190px;
        border-radius: 12px;
        margin-bottom: 12px;
    }
    
    .vision__leader-name {
        font-size: 1rem;
    }
    
    .vision__leader-name-sub {
        font-size: 0.75rem;
        margin-top: 5px;
    }
    
    .vision__message {
        padding: 30px 25px;
        margin-bottom: 40px;
    }
    
    .vision__message::before {
        border-left-width: 15px;
        border-right-width: 15px;
        border-bottom-width: 15px;
        top: -15px;
    }
    
    .vision__message-text {
        font-size: 1.1rem;
        line-height: 2;
        transform: rotate(-0.8deg);
    }
    
    .vision__message:hover .vision__message-text {
        transform: rotate(0deg);
    }
    
    .vision-stat {
        padding: 20px 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .vision-stat__number {
        font-size: 2.5rem;
    }
    
    .vision-stat__label {
        font-size: 0.9rem;
    }

    .service-flow,
    .service-inhouse {
        padding: 20px 15px;
    }

    .service-flow__title {
        font-size: 1.3rem;
    }
    
    .service-card__number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        top: -10px;
        right: 12px;
        border-width: 2px;
    }
    
    .service-card h3 {
        font-size: 0.95rem;
    }
    
    .service-card p {
        font-size: 0.8rem;
    }
    
    .service-card ul li {
        font-size: 0.75rem;
    }

    .service-inhouse {
        padding: 20px 15px;
    }

    .service-inhouse__title {
        font-size: 1.3rem;
    }

    .timeline-accordion__header {
        font-size: 1.1rem;
        padding: 14px 20px;
    }

    .timeline-accordion__icon {
        font-size: 1rem;
    }

    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 15px;
    }

    .timeline-card {
        padding: 26px 12px 18px;
        margin-top: 15px;
    }

    .timeline-card__number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
        top: 10px;
        left: 12px;
    }

    .timeline-card__content {
        margin-top: 35px;
    }

    .timeline-card__title {
        font-size: 0.9rem;
    }

    .timeline-card__duration {
        font-size: 0.75rem;
    }

    .timeline-card__tasks {
        font-size: 0.7rem;
    }

    .timeline-note {
        padding: 10px 15px;
        font-size: 0.8rem;
    }

    .service-inhouse__features {
        padding: 25px 15px;
    }

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

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .feature-tag {
        padding: 12px 10px;
        gap: 8px;
        flex-direction: column;
        text-align: center;
    }

    .feature-tag__icon {
        width: 35px;
        height: 35px;
    }
    
    .feature-tag__icon i {
        font-size: 1.1rem;
    }

    .feature-tag__label {
        font-size: 0.75rem;
        text-align: center;
    }

    .flow-phase {
        padding: 12px 15px;
    }

    .flow-phase__header {
        font-size: 1rem;
    }

    .flow-phase__note {
        font-size: 0.8rem;
    }

    .flow-step {
        padding: 15px 12px;
    }

    .flow-step__label {
        font-size: 0.85rem;
    }
}

/* 極小スマホ */
@media (max-width: 400px) {
    .problems__container {
        padding: 25px 15px;
    }

    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 12px;
    }

    .problem-card {
        padding: 0;
        text-align: left;
    }

    .problem-card__number {
        width: 42px;
        height: 42px;
        font-size: 0.95rem;
        margin-bottom: 10px;
        display: inline-flex;
    }
    
    .problem-card h3 {
        font-size: 0.85rem;
        margin-bottom: 6px;
        line-height: 1.3;
    }
    
    .problem-card p {
        font-size: 0.75rem;
        line-height: 1.5;
    }
}

/* 超極小スマホ（320px以下） */
@media (max-width: 320px) {
    .problems__container {
        padding: 20px 10px;
    }

    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px 8px;
    }

    .problem-card__number {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    
    .problem-card h3 {
        font-size: 0.8rem;
        margin-bottom: 5px;
    }
    
    .problem-card p {
        font-size: 0.7rem;
    }
}