/* ===================================
   リセット & 基本設定
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

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

/* ===================================
   共通クラス
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sp-only {
    display: inline;
}

.pc-only {
    display: none;
}

@media (min-width: 768px) {
    .sp-only {
        display: none;
    }
    .pc-only {
        display: inline;
    }
}

/* ===================================
   ファーストビュー（ヒーロー）
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: #fff;
    text-align: center;
    padding: 80px 20px 120px;
    overflow: visible;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 59, 48, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 149, 0, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    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="%23ffffff" fill-opacity="0.02"%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: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.date-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
}

.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(32px, 7vw, 56px);
    font-weight: 900;
    line-height: 1.5;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(20px, 4vw, 32px);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 40px;
    color: #ffd700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-body {
    font-size: clamp(16px, 3vw, 20px);
    line-height: 2;
    margin-bottom: 50px;
}

.hero-body p {
    margin-bottom: 15px;
}

.hero-body .emphasis {
    font-weight: 700;
    font-size: clamp(18px, 3.5vw, 24px);
}

.hero-body .zos-text {
    font-size: clamp(18px, 3.5vw, 26px);
    font-weight: 700;
    margin-top: 25px;
}

.highlight {
    color: #ff3b30;
    font-size: 1.2em;
    text-shadow: 0 0 20px rgba(255, 59, 48, 0.8);
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    padding: 20px 50px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff6b35 100%);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(255, 59, 48, 0.4);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    margin: 10px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 59, 48, 0.6);
    border-color: #fff;
}

/* セカンダリCTAボタン */
.cta-button-secondary {
    display: inline-block;
    padding: 20px 50px;
    background: transparent;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    border: 2px solid #fff;
    margin: 10px;
}

.cta-button-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    letter-spacing: 0.2em;
}

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

@keyframes scrollLine {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* ===================================
   導入セクション
   =================================== */
.intro {
    padding: 100px 20px;
    background-color: #fff;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(28px, 5.5vw, 46px);
    font-weight: 900;
    line-height: 2.2;
    text-align: center;
    margin-bottom: 80px;
    color: #1a1a1a;
    padding: 50px 30px;
    background: #fff;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.05em;
    word-spacing: 0.1em;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
}

.lead {
    font-size: clamp(17px, 3vw, 22px);
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: #333;
    line-height: 2;
    padding: 0 20px;
}

.intro-content > p {
    margin-bottom: 30px;
    font-size: clamp(16px, 2.5vw, 20px);
    text-align: center;
    color: #333;
    line-height: 2;
    font-weight: 500;
}

/* 警告ボックス */
.warning-box {
    margin: 60px auto;
    padding: 50px 30px;
    background: #fff;
    border-left: 5px solid #ff3b30;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 800px;
}

.warning-item {
    margin-bottom: 35px;
    padding: 25px 30px;
    background: #fafafa;
    border-radius: 8px;
    text-align: left;
}

.warning-item:last-child {
    margin-bottom: 0;
}

.warning-item .icon {
    flex-shrink: 0;
    font-size: 32px;
    color: #ff3b30;
    font-weight: 900;
}

/* インラインアイコンスタイル */
.icon-inline {
    font-size: 28px;
    color: #ff3b30;
    font-weight: 900;
    margin-right: 12px;
    display: inline-block;
    vertical-align: middle;
}

.warning-item p {
    font-size: clamp(16px, 2.5vw, 19px);
    font-weight: 600;
    line-height: 2;
    color: #333;
    display: inline;
}

/* キーメッセージ */
.key-message {
    margin: 70px auto;
    padding: 60px 40px;
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    color: #fff;
    text-align: center;
    border-radius: 15px;
    max-width: 800px;
}

.key-message .question {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    margin-bottom: 30px;
    color: #ffd700;
    line-height: 1.5;
}

.key-message .answer {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 600;
    line-height: 2;
}

.highlight-red {
    color: #ff3b30;
    font-size: 1.3em;
    font-weight: 900;
}

/* 結論 */
.conclusion {
    margin: 70px auto 0;
    padding: 50px 40px;
    background: #fff;
    border: 4px solid #ff3b30;
    border-radius: 15px;
    text-align: center;
    max-width: 800px;
}
}

.conclusion p {
    font-size: clamp(17px, 3vw, 22px);
    margin-bottom: 25px;
    line-height: 2;
    color: #333;
}

.conclusion p:last-child {
    margin-bottom: 0;
}

.conclusion .strong {
    font-weight: 900;
    font-size: clamp(19px, 3.5vw, 26px);
    color: #1a1a1a;
    line-height: 1.9;
}

/* ===================================
   コンテンツセクション
   =================================== */
.content {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}

.section-title-white {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 900;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 15px;
    color: #fff;
}

.section-subtitle-white {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(26px, 4.5vw, 40px);
    font-weight: 900;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 50px;
    color: #ffd700;
}

.section-subtitle {
    font-size: clamp(16px, 3vw, 22px);
    text-align: center;
    margin-bottom: 50px;
    color: #ffd700;
    font-weight: 600;
}

.content-text {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
    font-size: clamp(16px, 3vw, 20px);
    line-height: 2.2;
}

.content-text p {
    margin-bottom: 30px;
}

.content-text p:last-child {
    margin-bottom: 0;
}

.content-text strong {
    color: #ffd700;
    font-weight: 900;
}

/* ベネフィットカード */
.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.benefit-card {
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: #ff3b30;
    box-shadow: 0 15px 40px rgba(255, 59, 48, 0.3);
}

.benefit-number {
    font-size: 48px;
    font-weight: 900;
    color: #ff3b30;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(255, 59, 48, 0.5);
}

.benefit-card h3 {
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 700;
    line-height: 1.6;
}

/* ===================================
   登壇者セクション
   =================================== */
.speakers {
    padding: 100px 20px;
    background-color: #f8f8f8;
}

.speaker-main,
.speaker-guest,
.speaker-host {
    max-width: 700px;
    margin: 0 auto 60px;
    padding: 40px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.speaker-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff6b35 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 30px;
}

.speaker-image-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 3px solid #ddd;
}

.image-icon {
    font-size: 48px;
}

.speaker-image-placeholder p {
    font-size: 12px;
    color: #666;
}

/* 実際の画像用スタイル */
.speaker-image-wrapper {
    width: 280px;
    height: 280px;
    margin: 0 auto 30px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 4px solid #ff3b30;
}

.speaker-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
    background: #f5f5f5;
}

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

@media (max-width: 767px) {
    .speaker-image-wrapper {
        width: 220px;
        height: 220px;
    }
}

/* ゲスト3名の画像グリッド */
.guest-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.guest-image-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 3px solid #ff3b30;
    transition: all 0.3s ease;
}

.guest-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(255, 59, 48, 0.3);
}

.guest-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
    background: #f5f5f5;
}

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

@media (max-width: 767px) {
    .guest-images-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 280px;
    }
    
    .guest-image-wrapper {
        aspect-ratio: 4 / 3;
    }
}

/* 主催者の画像用スタイル */
.speaker-host .speaker-image-wrapper.host-image {
    border-color: #ffd700;
}

.speaker-host .speaker-image {
    object-fit: cover;
    object-position: center 20%;
}

.speaker-host:hover .speaker-image {
    transform: scale(1.05);
}

.speaker-name {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 900;
    margin-bottom: 10px;
    color: #333;
}

.speaker-name .reading {
    font-size: 16px;
    font-weight: 400;
    color: #666;
    display: block;
    margin-top: 10px;
}

.speaker-full-name {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    display: block;
    margin-top: 8px;
}

.speaker-title {
    font-size: clamp(14px, 2.5vw, 16px);
    color: #ff3b30;
    font-weight: 700;
    margin-bottom: 20px;
}

/* プロフィール詳細セクション */
.speaker-profile {
    margin-top: 30px;
    padding: 30px;
    background: #f8f8f8;
    border-radius: 10px;
    border-left: 4px solid #ff3b30;
    text-align: left;
}

.profile-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 900;
    margin-bottom: 20px;
    margin-top: 30px;
    color: #ff3b30;
}

.profile-heading:first-child {
    margin-top: 0;
}

.profile-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.profile-list li {
    font-size: clamp(14px, 2.5vw, 16px);
    line-height: 2;
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
}

.profile-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #ff3b30;
    font-size: 12px;
}

.profile-list li strong {
    color: #ff3b30;
    font-weight: 900;
}

.profile-mission {
    font-size: clamp(14px, 2.5vw, 16px);
    line-height: 1.8;
    color: #555;
    font-weight: 600;
    padding-top: 20px;
    border-top: 2px solid #ddd;
}
    display: block;
    margin-top: 10px;
}

.speaker-description {
    font-size: clamp(15px, 2.5vw, 18px);
    line-height: 1.9;
    color: #555;
}

/* ===================================
   開催概要セクション
   =================================== */
.event-info {
    padding: 100px 20px;
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    color: #fff;
}

.info-box {
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 50px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .info-box {
        grid-template-columns: 1fr 1fr;
    }
}

.info-item {
    padding: 20px;
    text-align: center;
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-label {
    font-size: 14px;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.info-value {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 600;
    line-height: 1.7;
}

.info-value.price {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    color: #ff3b30;
}

.sub-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

/* 懇親会ノート */
.afterparty-note {
    max-width: 800px;
    margin: 0 auto 50px;
    padding: 40px;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid #ffd700;
    border-radius: 10px;
    text-align: center;
}

.afterparty-note h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 900;
    margin-bottom: 20px;
    color: #ffd700;
}

.afterparty-note p {
    font-size: clamp(15px, 2.5vw, 18px);
    line-height: 2.2;
    margin-bottom: 25px;
}

.afterparty-note p:last-child {
    margin-bottom: 0;
}

/* 大きなCTAボタン */
.cta-button-large {
    display: inline-block;
    padding: 25px 60px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff6b35 100%);
    color: #fff;
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 900;
    border-radius: 50px;
    box-shadow: 0 15px 50px rgba(255, 59, 48, 0.5);
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.cta-button-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(255, 59, 48, 0.7);
    border-color: #fff;
}

/* フォーム埋め込みコンテナ */
.form-container {
    max-width: 800px;
    margin: 60px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    overflow: hidden;
}

.form-container iframe {
    width: 100%;
    min-height: 1200px;
    border: none;
    border-radius: 10px;
    background: #fff;
}

.form-note {
    max-width: 800px;
    margin: 20px auto;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.form-note .form-link {
    color: #ffd700;
    text-decoration: underline;
    font-weight: 700;
    transition: color 0.3s ease;
}

.form-note .form-link:hover {
    color: #fff;
}

@media (max-width: 767px) {
    .form-container {
        padding: 10px;
    }
    
    .form-container iframe {
        min-height: 1400px;
    }
}

/* ===================================
   お問い合わせセクション
   =================================== */
.contact {
    padding: 80px 20px;
    background-color: #f8f8f8;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 40px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-name {
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.contact-tel {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 900;
    color: #ff3b30;
}

.contact-tel a {
    transition: opacity 0.3s ease;
}

.contact-tel a:hover {
    opacity: 0.7;
}

/* ===================================
   フッター
   =================================== */
.footer {
    padding: 40px 20px;
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    font-size: 14px;
}

/* ===================================
   アニメーション
   =================================== */
/* ファーストビューのアニメーションのみ有効 */
.fade-in {
    opacity: 1;
}

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

.delay-1 {
    /* アニメーション無効化 */
}

.delay-2 {
    /* アニメーション無効化 */
}

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

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* スクロールアニメーション無効化 */
.reveal {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: none;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   レスポンシブ調整
   =================================== */
@media (max-width: 767px) {
    .hero {
        padding: 60px 15px 80px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .hero-title {
        font-size: clamp(28px, 8vw, 40px);
        margin-bottom: 25px;
        line-height: 1.6;
    }
    
    .hero-subtitle {
        font-size: clamp(18px, 5vw, 24px);
        margin-bottom: 35px;
    }
    
    .hero-body {
        font-size: clamp(15px, 4vw, 18px);
        margin-bottom: 40px;
    }
    
    .hero-body p {
        margin-bottom: 20px;
    }
    
    .hero-body .emphasis {
        font-size: clamp(16px, 4.5vw, 20px);
        margin-top: 25px;
    }
    
    .hero-body .zos-text {
        font-size: clamp(17px, 4.5vw, 22px);
        margin-top: 30px;
    }
    
    .cta-button,
    .cta-button-secondary {
        display: block;
        width: 100%;
        max-width: 320px;
        margin: 15px auto;
        padding: 18px 30px;
        font-size: 16px;
    }
    
    .intro,
    .content,
    .speakers,
    .event-info {
        padding: 60px 15px;
    }
    
    .section-title {
        line-height: 2.4;
        margin-bottom: 60px;
        padding: 40px 20px;
        font-size: clamp(24px, 6.5vw, 34px);
        letter-spacing: 0.08em;
        word-spacing: 0.15em;
    }
    
    .lead {
        font-size: clamp(16px, 4vw, 20px);
        line-height: 2.2;
        padding: 0 10px;
        margin-bottom: 35px;
    }
    
    .intro-content > p {
        font-size: clamp(15px, 3.5vw, 18px);
        line-height: 2.1;
        margin-bottom: 25px;
        padding: 0 5px;
    }
    
    .warning-box {
        padding: 30px 15px;
        margin: 50px auto;
    }
    
    .warning-item {
        padding: 18px 15px;
        margin-bottom: 20px;
    }
    
    .icon-inline {
        font-size: 22px;
        margin-right: 8px;
    }
    
    .warning-item p {
        font-size: clamp(15px, 3.5vw, 17px);
        line-height: 2;
    }
    
    .key-message,
    .conclusion {
        padding: 35px 20px;
        margin: 50px auto;
    }
    
    .key-message .question {
        font-size: clamp(20px, 5vw, 28px);
        margin-bottom: 25px;
        line-height: 1.7;
    }
    
    .key-message .answer {
        font-size: clamp(16px, 4vw, 20px);
        line-height: 2.1;
    }
    
    .conclusion p {
        font-size: clamp(15px, 3.5vw, 18px);
        line-height: 2.1;
        margin-bottom: 20px;
    }
    
    .conclusion .strong {
        font-size: clamp(16px, 4vw, 20px);
        line-height: 2;
    }
    
    .section-title-white {
        font-size: clamp(22px, 6vw, 32px);
        line-height: 1.9;
        padding: 0 15px;
        margin-bottom: 10px;
    }
    
    .section-subtitle-white {
        font-size: clamp(20px, 5.5vw, 30px);
        line-height: 1.9;
        padding: 0 15px;
        margin-bottom: 40px;
    }
    
    .section-subtitle {
        font-size: clamp(15px, 4vw, 18px);
        padding: 0 15px;
    }
    
    .content-text {
        font-size: clamp(15px, 4vw, 18px);
        line-height: 2.3;
        padding: 0 15px;
    }
    
    .content-text p {
        margin-bottom: 25px;
    }
    
    .benefit-card {
        padding: 30px 20px;
    }
    
    .benefit-card h3 {
        font-size: clamp(16px, 4vw, 19px);
        line-height: 1.8;
    }
    .conclusion {
        padding: 30px 20px;
    }
    
    .speaker-main,
    .speaker-guest,
    .speaker-host {
        padding: 30px 15px;
        margin-bottom: 40px;
    }
    
    .speaker-name {
        font-size: clamp(20px, 5vw, 26px);
        line-height: 1.6;
    }
    
    .speaker-title {
        font-size: clamp(13px, 3vw, 15px);
        margin-bottom: 15px;
    }
    
    .speaker-description {
        font-size: clamp(14px, 3.5vw, 16px);
        line-height: 2;
        padding: 0 5px;
    }
    
    .speaker-profile {
        padding: 25px 15px;
        margin-top: 25px;
    }
    
    .profile-heading {
        font-size: clamp(17px, 4vw, 20px);
        margin-bottom: 15px;
    }
    
    .profile-list li {
        font-size: clamp(13px, 3.5vw, 15px);
        line-height: 2.1;
        padding-left: 18px;
        margin-bottom: 12px;
    }
    
    .profile-list li::before {
        font-size: 10px;
    }
    
    .profile-mission {
        font-size: clamp(13px, 3.5vw, 15px);
        line-height: 2;
        padding-top: 15px;
    }
    
    .info-box {
        padding: 30px 15px;
    }
    
    .info-label {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .info-value {
        font-size: clamp(16px, 4vw, 20px);
        line-height: 2;
    }
    
    .info-value .sub-text {
        font-size: 13px;
        line-height: 1.8;
        display: block;
        margin-top: 8px;
    }
    
    .info-value.price {
        font-size: clamp(32px, 8vw, 42px);
    }
    
    .afterparty-note {
        padding: 30px 15px;
    }
    
    .afterparty-note h3 {
        font-size: clamp(18px, 5vw, 24px);
        margin-bottom: 15px;
    }
    
    .afterparty-note p {
        font-size: clamp(14px, 3.5vw, 16px);
        line-height: 2.3;
        margin-bottom: 20px;
    }
    
    .cta-button-large {
        display: block;
        width: 100%;
        max-width: 320px;
        margin: 20px auto;
        padding: 20px 30px;
        font-size: 17px;
    }
    
    .contact-info {
        padding: 30px 20px;
    }
    
    .contact-name {
        font-size: clamp(16px, 4vw, 20px);
        line-height: 1.8;
        margin-bottom: 15px;
    }
    
    .contact-tel {
        font-size: clamp(22px, 5vw, 26px);
    }
    
    .form-container {
        padding: 15px;
        margin: 50px auto;
    }
    
    .form-container iframe {
        min-height: 1400px;
    }
    
    .form-note {
        font-size: 13px;
        padding: 0 15px;
        line-height: 1.8;
    }
}