/* ========================================
   リセット＆ベース設定
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Zen Old Mincho", serif;
    font-weight: 400;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Zen Old Mincho", serif;
    font-weight: 400;
}

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

/* ========================================
   ヘッダーナビゲーション
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #000000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    position: relative;
}

.nav-logo a {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: #FFFFFF;
    text-decoration: none;
    letter-spacing: 2px;
    transition: opacity 0.3s ease;
}

.nav-logo a:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0 0 0 auto;
    padding-right: 40px;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-family: "Zen Old Mincho", serif;
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-login {
    font-family: "Zen Old Mincho", serif;
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: opacity 0.3s ease;
}

.nav-login:hover {
    opacity: 0.7;
}

.nav-line {
    font-family: "Zen Old Mincho", serif;
    display: inline-block;
    background-color: #06C755;
    color: #FFFFFF;
    padding: 10px 28px;
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid #06C755;
    position: relative;
    overflow: hidden;
}

.nav-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shine 3s infinite;
}

.nav-line:hover {
    transform: scale(1.05);
    background-color: #05b04a;
    border: 2px solid #05b04a;
}

.nav-cta {
    font-family: "Zen Old Mincho", serif;
    display: inline-block;
    background-color: #FFFFFF;
    color: #000000;
    padding: 10px 28px;
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid #FFFFFF;
}

.nav-cta:hover {
    transform: scale(1.05);
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #FFFFFF;
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

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

/* ========================================
   共通要素
   ======================================== */
.section-title {
    font-family: "Zen Old Mincho", serif;
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 2rem;
    color: #222;
    letter-spacing: -0.5px;
}

.section-title.highlight {
    color: #C8102E;
}

.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    line-height: 2;
    font-weight: 400;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* プレースホルダー画像 */
.placeholder-image {
    background-color: #f5f5f5;
    border: 2px dashed #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.9rem;
    min-height: 300px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

/* CTAボタン */
.cta-button {
    font-family: "Zen Old Mincho", serif;
    display: inline-block;
    background-color: #C8102E;
    color: #fff;
    padding: 18px 48px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
    letter-spacing: 0.5px;
}

.cta-button:hover {
    background-color: #a00d24;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 25px rgba(200, 16, 46, 0.5);
}

/* ヒーローセクション内のボタンコンテナ */
.hero-buttons {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.4s ease;
}

/* ヒーローセクション内のCTAボタン（白背景） */
.hero .cta-button {
    background-color: #FFFFFF;
    color: #C8102E;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: pulse-white 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.hero .cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: shine 3s infinite;
}

.hero .cta-button:hover {
    background-color: #f5f5f5;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
    animation: none;
}

/* LINE登録ボタン */
.hero .line-button {
    background-color: #06C755;
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
    animation: pulse-green 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.hero .line-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shine 3s infinite 0.5s;
}

.hero .line-button:hover {
    background-color: #05b04a;
    box-shadow: 0 6px 30px rgba(6, 199, 85, 0.5);
    animation: none;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 150%;
    }
}

@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(6, 199, 85, 0.6);
    }
}

@keyframes pulse-white {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(255, 255, 255, 0.5);
    }
}

.cta-button.large {
    font-size: 1.3rem;
    padding: 22px 60px;
    font-weight: 700;
}

/* ========================================
   アニメーション
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* スクロールアニメーション用クラス */
.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in.visible {
    opacity: 1;
}

/* ========================================
   セクション1: ヒーローセクション
   ======================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    background: linear-gradient(to right, #E81C3D 0%, #A01428 50%, #6B0D1A 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

/* ブラー効果の円形背景要素 */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: blob-float 25s ease-in-out infinite;
    z-index: 1;
    will-change: transform;
    backface-visibility: hidden;
}

.hero-blob-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 0, 0, 0.3);
    top: 10%;
    right: 20%;
}

.hero-blob-2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    bottom: 20%;
    left: 10%;
    animation-delay: -5s;
}

.hero-blob-3 {
    width: 350px;
    height: 350px;
    background: rgba(139, 0, 0, 0.4);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: blob-float-center 25s ease-in-out infinite;
    animation-delay: -10s;
}

@keyframes blob-float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -50px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

@keyframes blob-float-center {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    33% {
        transform: translate(calc(-50% + 30px), calc(-50% - 50px)) rotate(120deg);
    }
    66% {
        transform: translate(calc(-50% - 20px), calc(-50% + 20px)) rotate(240deg);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 80px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone-image {
    max-width: 100%;
    height: auto;
    max-height: 600px;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
    animation: float-phone 6s ease-in-out infinite;
}

@keyframes float-phone {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-text {
    flex: 1;
    animation: fadeIn 1.2s ease;
}

.main-catchcopy {
    font-family: "Zen Old Mincho", serif;
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.2;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.lead-text {
    font-size: 1.2rem;
    line-height: 2;
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1.2s ease;
    font-weight: 400;
    opacity: 0.95;
}

/* ========================================
   セクション2: サブキャッチコピー
   ======================================== */
.sub-catch {
    padding: 100px 0;
    background-color: #fff;
}

.sub-catch-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.sub-catch-visual {
    flex: 0 0 250px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-left: 20px;
}

.coffee-image {
    max-width: 100%;
    height: auto;
    width: 180px;
}

.sub-catch-text {
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
}

/* ========================================
   セクション3: ペイン共感
   ======================================== */
.pain {
    padding: 100px 0;
    background: linear-gradient(to right, #E81C3D 0%, #A01428 50%, #6B0D1A 100%);
    position: relative;
    overflow: hidden;
}

.pain .section-title {
    color: #FFFFFF;
}

.pain-list {
    list-style: none;
    max-width: 850px;
    margin: 3rem auto 0;
    text-align: center;
}

.pain-list li {
    position: relative;
    padding-left: 0;
    margin-bottom: 1.5rem;
    font-size: 1.35rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pain-list li::before {
    content: "▸";
    color: #FFFFFF;
    font-size: 1.45rem;
    flex-shrink: 0;
}

/* ========================================
   セクション4: ソリューション提示
   ======================================== */
.solution {
    padding: 100px 0;
    background-color: #fff;
}

.solution-description {
    max-width: 900px;
    margin: 0 auto 3rem;
    font-size: 1.15rem;
    line-height: 2;
    color: #555;
    text-align: center;
}

.solution-image {
    max-width: 600px;
    margin: 0 auto;
}

.solution-image .dashboard-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.solution-image .dashboard-image:hover {
    transform: scale(1.02);
}

/* ========================================
   セクション5-7: 主要メリット
   ======================================== */
.feature {
    padding: 100px 0;
}

.feature-1 {
    background: linear-gradient(to right, #E81C3D 0%, #A01428 50%, #6B0D1A 100%);
    position: relative;
    overflow: hidden;
}

.feature-2 {
    background-color: #fff;
}

.feature-3 {
    background: linear-gradient(to right, #E81C3D 0%, #A01428 50%, #6B0D1A 100%);
    position: relative;
    overflow: hidden;
}

.feature-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.feature-content.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-image {
    flex: 1;
}

.feature-phone-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.feature-phone-image:hover {
    transform: scale(1.05);
}

.feature-title {
    font-family: "Zen Old Mincho", serif;
    font-size: 2rem;
    font-weight: 800;
    color: #222;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

.feature-1 .feature-title,
.feature-3 .feature-title {
    color: #FFFFFF;
}

.feature-description {
    font-size: 1.1rem;
    line-height: 2;
    color: #555;
    font-weight: 400;
}

.feature-1 .feature-description,
.feature-3 .feature-description {
    color: #FFFFFF;
}

/* ========================================
   セクション8: マイルストーン
   ======================================== */
.milestone {
    padding: 100px 0;
    background-color: #fff;
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 3rem;
}

.milestone-item {
    text-align: center;
    padding: 30px;
    background-color: #fafafa;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.milestone-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.milestone-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: #C8102E;
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.milestone-item:hover .milestone-icon {
    transform: rotate(360deg);
}

.milestone-item h3 {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.milestone-item p {
    font-size: 1rem;
    color: #666;
    font-weight: 400;
}

/* ========================================
   セクション9: ユーザー特典
   ======================================== */
.office-benefit {
    padding: 100px 0;
    background-color: #fafafa;
    position: relative;
}

.limited-badge {
    display: inline-block;
    background-color: #C8102E;
    color: #FFFFFF;
    font-size: 1.3rem;
    font-weight: 900;
    padding: 8px 30px;
    border-radius: 8px;
    position: relative;
    margin: 0 auto 15px;
    text-align: center;
    letter-spacing: 2px;
}

.office-benefit .container {
    text-align: center;
}

.free-badge {
    display: inline-block;
    color: #C8102E;
    font-weight: 700;
    margin: 0 4px;
    font-size: 1em;
    position: relative;
}

.free-badge::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: #C8102E;
    animation: underlineSlide 0.8s ease-out forwards;
}

@keyframes underlineSlide {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

.office-images {
    margin: 3rem 0;
}

.office-image-single {
    max-width: 700px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.office-image {
    width: 100%;
    height: auto;
    display: block;
}

.office-details,
.office-usage {
    margin-top: 3rem;
}

.office-subtitle {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: #222;
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.office-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.office-list li {
    display: flex;
    padding: 12px 0;
    font-size: 1.1rem;
    color: #555;
    border-bottom: 1px solid #e0e0e0;
}

.office-list li:last-child {
    border-bottom: none;
}

.list-label {
    color: #C8102E;
    font-weight: 700;
    text-align: left;
    min-width: 150px;
}

.list-value {
    flex: 1;
    text-align: center;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.usage-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #C8102E;
    padding: 25px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.usage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(200, 16, 46, 0.3);
}

.usage-icon {
    color: #fff;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.usage-item p {
    font-size: 1.1rem;
    color: #fff;
}

/* ========================================
   セクション10: 専門家推薦
   ======================================== */
.endorsement {
    padding: 100px 0;
    background: linear-gradient(to right, #E81C3D 0%, #A01428 50%, #6B0D1A 100%);
    position: relative;
    overflow: hidden;
}

.endorsement .section-title {
    color: #FFFFFF;
}

.endorsement-grid {
    display: grid;
    gap: 50px;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.endorsement-item {
    display: flex;
    gap: 30px;
    padding: 40px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.endorsement-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.endorser-photo {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: 50%;
    min-height: 120px;
}

.endorser-info {
    flex: 1;
}

.endorser-title {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 0.5rem;
}

.endorser-name {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #C8102E;
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.endorser-comment {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
    font-weight: 400;
}

.endorsement .cta-button {
    background-color: #FFFFFF;
    color: #C8102E;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.endorsement .cta-button:hover {
    background-color: #f5f5f5;
    color: #C8102E;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

/* ========================================
   セクション11: 料金プラン
   ======================================== */
.pricing {
    padding: 100px 0;
    background-color: #fafafa;
}

.pricing-card {
    max-width: 600px;
    margin: 3rem auto 0;
    background-color: #fff;
    border: 3px solid #C8102E;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(200, 16, 46, 0.2);
}

.price-header {
    background-color: #C8102E;
    color: #fff;
    text-align: center;
    padding: 40px 20px;
}

.price-label {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.price-period {
    font-size: 1.5rem;
    font-weight: 400;
}

.price-tax {
    font-size: 0.9rem;
    font-weight: 400;
    margin-left: 1px;
}

.price-note {
    font-size: 1rem;
    opacity: 0.9;
}

.price-features {
    padding: 40px;
}

.price-features h3 {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #222;
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.price-features ul {
    list-style: none;
}

.price-features li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #555;
}

.price-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #C8102E;
    font-weight: 700;
    font-size: 1.2rem;
}

.pricing-note {
    text-align: center;
    padding: 0 40px 40px;
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

/* ========================================
   セクション12: 最終CTA
   ======================================== */
.final-cta {
    padding: 120px 0;
    background-color: #fff;
    text-align: center;
}

.cta-title {
    font-family: "Zen Old Mincho", serif;
    font-size: 3rem;
    font-weight: 900;
    color: #C8102E;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.cta-subtitle {
    font-size: 1.3rem;
    color: #555;
    margin-bottom: 3rem;
    font-weight: 400;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: #999;
}

/* ========================================
   法的文書ページ
   ======================================== */
.legal-content {
    padding: 100px 0;
    background-color: #fff;
}

.legal-content h1 {
    font-family: "Zen Old Mincho", serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: #222;
    margin-bottom: 10px;
    text-align: center;
}

.legal-content .last-updated {
    text-align: center;
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 3rem;
}

.legal-content h2 {
    font-family: "Zen Old Mincho", serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #C8102E;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #C8102E;
    padding-bottom: 0.5rem;
}

.legal-content p,
.legal-content ol,
.legal-content ul {
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.legal-content ol,
.legal-content ul {
    padding-left: 2rem;
}

.legal-content li {
    margin-bottom: 0.8rem;
}

.legal-content ul li ul {
    margin-top: 0.8rem;
}

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

.legal-row {
    display: flex;
    border-bottom: 1px solid #e0e0e0;
    padding: 20px 0;
}

.legal-row:last-child {
    border-bottom: none;
}

.legal-label {
    min-width: 200px;
    font-weight: 700;
    color: #C8102E;
    flex-shrink: 0;
}

.legal-value {
    flex: 1;
    color: #555;
    line-height: 1.8;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 30px 0;
}

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

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #C8102E;
}

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

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    /* ナビゲーション */
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        flex-direction: column;
        background-color: #000000;
        width: 100%;
        padding: 30px 20px 40px;
        gap: 20px;
        transition: left 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

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

    .nav-menu::after {
        content: '';
        display: block;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 20px;
        padding-top: 20px;
    }

    .nav-buttons {
        position: fixed;
        top: calc(60px + 220px);
        left: 0;
        right: 0;
        background-color: #000000;
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        display: none;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active ~ .nav-buttons {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    /* 共通要素 */
    .container {
        padding: 0 20px;
    }

    .section-title {
        font-size: 1.8rem;
        line-height: 1.4;
    }

    .section-description {
        font-size: 0.95rem;
        line-height: 1.8;
    }

    /* ヒーローセクション */
    .hero {
        min-height: 100vh;
        padding: 80px 0 50px;
    }

    .hero-blob-1 {
        width: 300px;
        height: 300px;
        top: 5%;
        right: -100px;
    }

    .hero-blob-2 {
        width: 250px;
        height: 250px;
        bottom: 10%;
        left: -100px;
    }

    .hero-blob-3 {
        width: 200px;
        height: 200px;
    }

    .hero-content {
        flex-direction: column;
        gap: 30px;
        padding: 0;
    }

    .hero-phone-image {
        max-height: 380px;
    }

    .main-catchcopy {
        font-size: 2rem;
        letter-spacing: -0.5px;
        line-height: 1.3;
    }

    .lead-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    /* ボタン */
    .cta-button {
        padding: 16px 40px;
        font-size: 1rem;
        width: 100%;
        max-width: 320px;
    }

    /* ヒーローボタンコンテナ */
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    /* サブキャッチ */
    .sub-catch {
        padding: 60px 0;
    }

    .sub-catch-content {
        flex-direction: column;
        gap: 30px;
    }

    .sub-catch-visual {
        flex: 0 0 auto;
    }

    .coffee-image {
        width: 100px;
    }

    /* ペイン・ソリューション */
    .pain,
    .solution {
        padding: 60px 0;
    }

    .pain-list li {
        font-size: 1.05rem;
        padding: 15px 20px;
    }

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

    /* フィーチャーセクション */
    .feature {
        padding: 60px 0;
    }

    .feature-content {
        flex-direction: column;
        gap: 30px;
    }

    .feature-content.reverse {
        flex-direction: column-reverse;
        gap: 30px;
    }

    .feature-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }

    .feature-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    /* マイルストーン */
    .milestone {
        padding: 60px 0;
    }

    .milestone-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .milestone-item h3 {
        font-size: 1.1rem;
    }

    .milestone-item p {
        font-size: 0.9rem;
    }

    /* オフィス特典 */
    .office-benefit {
        padding: 60px 0;
    }

    .limited-badge {
        font-size: 1.15rem;
        padding: 8px 25px;
    }

    .office-subtitle {
        font-size: 1.5rem;
    }

    .office-list li {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        font-size: 0.95rem;
    }

    .list-label {
        min-width: auto;
        text-align: center;
        font-size: 0.95rem;
    }

    .list-value {
        text-align: center;
        font-size: 0.9rem;
    }

    .usage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }

    .usage-item {
        padding: 20px;
    }

    .usage-item p {
        font-size: 0.95rem;
    }

    /* 専門家推薦 */
    .endorsement {
        padding: 60px 0;
    }

    .endorsement-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .endorser-photo {
        margin: 0 auto;
    }

    .endorser-comment {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* 料金プラン */
    .pricing {
        padding: 60px 0;
    }

    .price-amount {
        font-size: 2.8rem;
    }

    .price-features h3 {
        font-size: 1.3rem;
    }

    .price-features ul li {
        font-size: 0.95rem;
    }

    .pricing-note {
        font-size: 0.9rem;
    }

    /* 最終CTA */
    .final-cta {
        padding: 60px 0;
    }

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

    .cta-subtitle {
        font-size: 1rem;
    }

    /* フッターリンク */
    .footer-links {
        gap: 15px;
        flex-direction: column;
    }

    /* 特典詳細リスト */
    .office-list li {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .list-label {
        min-width: auto;
        text-align: center;
    }

    .list-value {
        text-align: center;
    }

    /* 法的文書ページ */
    .legal-content {
        padding: 80px 20px;
    }

    .legal-content h1 {
        font-size: 1.8rem;
    }

    .legal-content h2 {
        font-size: 1.3rem;
    }

    .legal-row {
        flex-direction: column;
        gap: 10px;
    }

    .legal-label {
        min-width: auto;
    }

    /* ダッシュボード画像 */
    .solution-image {
        max-width: 100%;
        padding: 0 20px;
    }

    /* フィーチャー画像 */
    .feature-phone-image {
        max-width: 300px;
    }

    /* オフィス画像 */
    .office-image-single {
        max-width: 100%;
        margin: 0 20px;
    }

}

/* 小さいスマホ向け最適化 */
@media (max-width: 480px) {
    /* 共通要素 */
    .container {
        padding: 0 16px;
    }

    body {
        font-size: 15px;
    }

    /* タイトル・テキスト */
    .main-catchcopy {
        font-size: 1.7rem;
        line-height: 1.3;
    }

    .section-title {
        font-size: 1.5rem;
        line-height: 1.4;
        margin-bottom: 1.5rem;
    }

    .section-description {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .lead-text {
        font-size: 0.9rem;
    }

    /* ボタン */
    .cta-button {
        padding: 14px 32px;
        font-size: 0.95rem;
        width: 100%;
        max-width: 100%;
    }

    .cta-button.large {
        padding: 16px 40px;
        font-size: 1rem;
    }

    /* ヒーローボタンコンテナ */
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    /* ヒーローセクション */
    .hero {
        padding: 70px 0 40px;
    }

    .hero-phone-image {
        max-height: 320px;
    }

    /* サブキャッチ */
    .sub-catch {
        padding: 50px 0;
    }

    .coffee-image {
        width: 90px;
    }

    /* ペイン・ソリューション */
    .pain,
    .solution {
        padding: 50px 0;
    }

    .pain-list li {
        font-size: 1rem;
        padding: 12px 16px;
    }

    .pain-list li::before {
        font-size: 1.1rem;
    }

    .solution-description {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* フィーチャーセクション */
    .feature {
        padding: 50px 0;
    }

    .feature-title {
        font-size: 1.3rem;
        line-height: 1.4;
    }

    .feature-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .feature-phone-image {
        max-width: 220px;
    }

    /* マイルストーン */
    .milestone {
        padding: 50px 0;
    }

    .milestone-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .milestone-item h3 {
        font-size: 1rem;
    }

    .milestone-item p {
        font-size: 0.85rem;
    }

    /* オフィス特典 */
    .office-benefit {
        padding: 50px 0;
    }

    .limited-badge {
        font-size: 1.05rem;
        padding: 7px 20px;
    }

    .office-subtitle {
        font-size: 1.3rem;
    }

    .office-list li {
        font-size: 0.9rem;
        padding: 10px 0;
    }

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

    .list-value {
        font-size: 0.85rem;
    }

    .usage-grid {
        max-width: 350px;
        margin: 0 auto;
    }

    .usage-item {
        padding: 18px;
    }

    .usage-item p {
        font-size: 0.9rem;
    }

    /* 専門家推薦 */
    .endorsement {
        padding: 50px 0;
    }

    .endorser-photo {
        width: 80px;
        height: 80px;
    }

    .endorser-title {
        font-size: 0.8rem;
    }

    .endorser-name {
        font-size: 1rem;
    }

    .endorser-comment {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    /* 料金プラン */
    .pricing {
        padding: 50px 0;
    }

    .pricing-card {
        padding: 25px 20px;
    }

    .price-amount {
        font-size: 2.3rem;
    }

    .price-period {
        font-size: 1.2rem;
    }

    .price-tax {
        font-size: 0.8rem;
    }

    .price-features {
        padding: 30px 20px;
    }

    .price-features h3 {
        font-size: 1.2rem;
    }

    .price-features ul li {
        font-size: 0.9rem;
        padding: 10px 0;
    }

    .pricing-note {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    /* 最終CTA */
    .final-cta {
        padding: 50px 0;
    }

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

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

    .cta-note {
        font-size: 0.85rem;
    }

    /* フッター */
    .footer {
        padding: 25px 0;
    }

    .footer-links {
        gap: 12px;
        margin-bottom: 15px;
    }

    .footer-links a {
        font-size: 0.8rem;
    }

    .footer p {
        font-size: 0.8rem;
    }

    /* 法的文書ページ */
    .legal-content {
        padding: 60px 16px;
    }

    .legal-content h1 {
        font-size: 1.4rem;
    }

    .legal-content h2 {
        font-size: 1.1rem;
        margin-top: 2rem;
    }

    .legal-content p,
    .legal-content ol,
    .legal-content ul {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .legal-content ol,
    .legal-content ul {
        padding-left: 1.5rem;
    }

    .legal-row {
        padding: 15px 0;
    }

    .legal-label {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .legal-value {
        font-size: 0.85rem;
        line-height: 1.7;
    }
}