/* ================================================
   TFP LP (DRM型) Design System - REFINED
   80万円の決断を迫る「凄み」と「重圧」
   ================================================ */

:root {
    /* Colors - 漆黒×箔押しゴールド */
    --deep-black: #000000;
    --rich-black: #0a0a0a;
    --shadow-black: #050505;

    /* ゴールドに質感（箔押し風グラデーション） */
    --champagne-gold: #C5A059;
    --gold-light: #D4AF37;
    --gold-dark: #8B7355;

    --pure-white: #FFFFFF;
    --accent-red: #8B0000;
    /* より深い赤 */
    --dark-gray: #A0A0A0;

    /* Typography - 洗練 */
    --font-serif: 'Shippori Mincho', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    /* Spacing - Ma（間）を作る */
    --section-padding: 180px;
    /* 60px → 180px: 3倍 */
    --section-padding-mobile: 100px;
    /* 40px → 100px */
    --max-width: 1200px;

    /* Letter/Line Spacing - 余裕を持たせる */
    --letter-spacing-heading: 0.15em;
    /* 0.05em → 0.15em */
    --letter-spacing-body: 0.08em;
    --line-height-heading: 1.8;
    /* 1.4 → 1.8 */
    --line-height-body: 2.5;
    /* 1.8 → 2.5 */

    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================
   Reset & Base
   ================================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* モバイルでの基準サイズを明示的に指定 */
    -webkit-text-size-adjust: 100%;
    /* iOSでの自動拡大を防ぐ */
}

body {
    font-family: var(--font-sans);
    color: var(--pure-white);
    line-height: var(--line-height-body);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-body);
    overflow-x: hidden;

    /* 全体に統一したグラデーション背景（キャッシュクリア用更新） */
    background:
        radial-gradient(circle at 20% 30%, rgba(197, 160, 89, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(197, 160, 89, 0.03) 0%, transparent 40%),
        var(--deep-black);
    background-color: var(--deep-black);
    background-attachment: fixed;
}

strong {
    color: var(--champagne-gold);
    font-weight: 600;
    /* 700 → 600 */
}

/* ================================================
   Fixed CTA Bar (Mobile)
   ================================================ */

.fixed-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.98), rgba(10, 10, 10, 0.95));
    padding: 15px 20px;
    z-index: 1000;
    border-top: 1px solid var(--champagne-gold);
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.8), 0 -2px 8px rgba(197, 160, 89, 0.3);
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.fixed-cta-bar.visible {
    transform: translateY(0);
}

.fixed-cta-button {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--champagne-gold) 50%, var(--gold-dark) 100%);
    color: var(--deep-black);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 4px 15px rgba(197, 160, 89, 0.4);
}

.fixed-cta-button:active {
    transform: scale(0.98);
}

/* ================================================
   Section Common
   ================================================ */

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 30px;
    /* 20px → 30px */
    box-sizing: border-box;
    width: 100%;
}

.section-heading {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    /* 2rem → 2.2rem */
    text-align: center;
    margin-bottom: 100px;
    /* 40px → 100px: Ma（間） */
    line-height: var(--line-height-heading);
    font-weight: 400;
    /* 600 → 400: より細く */
    letter-spacing: var(--letter-spacing-heading);
}

/* ================================================
   CTA Buttons - 箔押しゴールド質感
   ================================================ */

.cta-button {
    display: inline-block;
    padding: 22px 40px;
    /* 18px → 22px */
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    text-decoration: none;
    letter-spacing: 0.12em;
    transition: var(--transition-smooth);
    line-height: 1.8;
    cursor: pointer;
}

.cta-button-primary {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--champagne-gold) 50%, var(--gold-dark) 100%);
    color: var(--deep-black);
    /* 立体的な多層シャドウ */
    box-shadow:
        inset 0 3px 0 rgba(255, 255, 255, 0.5),
        inset 0 -3px 0 rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(255, 255, 255, 0.3),
        0 10px 30px rgba(197, 160, 89, 0.4),
        0 4px 12px rgba(212, 175, 55, 0.6),
        0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

/* Shine Effect（光が走る演出） */
.cta-button-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.cta-button-primary:hover::before {
    left: 100%;
}

.cta-button-primary:hover {
    box-shadow:
        inset 0 3px 0 rgba(255, 255, 255, 0.6),
        inset 0 -3px 0 rgba(0, 0, 0, 0.4),
        0 1px 0 rgba(255, 255, 255, 0.4),
        0 14px 40px rgba(197, 160, 89, 0.55),
        0 6px 18px rgba(212, 175, 55, 0.7),
        0 25px 50px rgba(0, 0, 0, 0.6);
    transform: translateY(-3px);
}

.cta-button-primary:active {
    transform: translateY(-1px);
}

.cta-button-secondary {
    background-color: transparent;
    color: var(--champagne-gold);
    border: 2px solid var(--champagne-gold);
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.2);
}

.cta-button-secondary:hover {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--champagne-gold) 50%, var(--gold-dark) 100%);
    color: var(--deep-black);
    border-color: var(--gold-light);
}

.cta-button-final {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--champagne-gold) 50%, var(--gold-dark) 100%);
    font-size: 1.3rem;
    padding: 26px 50px;
    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.5),
        0 12px 40px rgba(212, 175, 55, 0.5),
        0 4px 15px rgba(197, 160, 89, 0.6);
}

.section-cta {
    text-align: center;
    margin-top: 120px;
    /* 50px → 120px */
}

.section-cta .cta-button {
    width: 100%;
}

.cta-note {
    margin-top: 25px;
    /* 15px → 25px */
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 2;
    letter-spacing: 0.05em;
}

.cta-alt-text {
    margin-top: 25px;
    font-size: 0.95rem;
    color: var(--dark-gray);
    text-align: center;
    letter-spacing: 0.05em;
}

/* ================================================
   Hero Section - 数字の神格化
   ================================================ */

.hero-section {
    padding: 120px 30px 100px;
    background: transparent;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-badge-banner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    /* 金色のグラデーション背景に戻す */
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--champagne-gold) 50%, var(--gold-light) 100%);
    padding: 14px 20px;
    text-align: center;
    z-index: 10;
    /* box-shadowを削除して境目を解消 */
}

.badge-text {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.15em;
    color: var(--deep-black);
    /* 白 → 黒 */
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    /* 2.5rem → 2.8rem */
    line-height: var(--line-height-heading);
    font-weight: 300;
    /* 600 → 300: より細く、洗練 */
    margin-bottom: 80px;
    /* 30px → 80px: Ma（間） */
    letter-spacing: var(--letter-spacing-heading);
}

/* 数字を超巨大化＋光彩（Outer Glow） */
.hero-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold-light), var(--champagne-gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 9rem;
    /* 5rem → 9rem: 超巨大化 */
    font-weight: 100;
    font-family: var(--font-serif);
    letter-spacing: 0.05em;
    /* 光彩（Outer Glow）- 金色の光を放射 */
    text-shadow:
        0 0 40px rgba(212, 175, 55, 0.8),
        0 0 80px rgba(197, 160, 89, 0.6),
        0 0 120px rgba(197, 160, 89, 0.4),
        0 8px 30px rgba(0, 0, 0, 0.8);
    filter: drop-shadow(0 4px 25px rgba(212, 175, 55, 0.7));
    animation: goldPulse 3s ease-in-out infinite;
}

.hero-subheadline {
    font-size: 1.3rem;
    /* 1.2rem → 1.3rem */
    line-height: 2.2;
    margin-bottom: 80px;
    /* 30px → 80px */
    letter-spacing: 0.08em;
    font-weight: 300;
}

.hero-credentials {
    margin-bottom: 80px;
    /* 40px → 80px */
}

.credentials-subtitle {
    font-size: 1.2rem;
    /* 1.1rem → 1.2rem */
    margin-bottom: 30px;
    /* 15px → 30px */
    line-height: 2.2;
    letter-spacing: 0.08em;
}

.credentials-description {
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    color: var(--dark-gray);
    line-height: 2.2;
    letter-spacing: 0.05em;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    /* スマホ版: 縦1列 */
    gap: 30px;
    /* 20px → 30px */
    margin-bottom: 80px;
    /* 40px → 80px */
}

.stat-item {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.08), rgba(10, 10, 10, 0.9));
    border: 1px solid rgba(197, 160, 89, 0.4);
    padding: 30px 15px;
    /* 20px → 30px */
    box-shadow:
        inset 0 1px 0 rgba(197, 160, 89, 0.2),
        0 8px 25px rgba(0, 0, 0, 0.5);
}

.stat-value {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    /* 1.8rem → 2.2rem */
    font-weight: 200;
    /* 800 → 200: 細く、洗練 */
    background: linear-gradient(135deg, var(--gold-light), var(--champagne-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--dark-gray);
    letter-spacing: 0.1em;
}

.hero-video {
    margin-bottom: 80px;
    /* 40px → 80px */
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 280px;
    /* 250px → 280px */
    background: linear-gradient(135deg, #0f0f0f 0%, var(--rich-black) 100%);
    border: 1px solid rgba(197, 160, 89, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        inset 0 0 50px rgba(0, 0, 0, 0.8),
        0 8px 30px rgba(0, 0, 0, 0.6);
}

.video-overlay {
    position: absolute;
    top: 25px;
    left: 25px;
    background: linear-gradient(135deg, var(--champagne-gold), var(--gold-light));
    color: var(--deep-black);
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 4px 12px rgba(197, 160, 89, 0.4);
}

.placeholder-content {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--champagne-gold);
    text-align: center;
    line-height: 2;
    letter-spacing: 0.08em;
    font-weight: 300;
}

.hero-cta {
    margin-top: 80px;
    /* 40px → 80px */
}

.hero-cta .cta-button {
    width: 100%;
}

/* ================================================
   Agitation Section - 広大な余白（Ma:間）
   ================================================ */

.agitation-section {
    padding: var(--section-padding) 30px;
    background: transparent;
}

.agitation-checklist {
    margin-bottom: 120px;
    /* 40px → 120px */
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    /* 15px → 20px */
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(10, 10, 10, 0.9));
    border-left: 2px solid var(--champagne-gold);
    padding: 30px 25px;
    /* 20px → 30px, 25px */
    margin-bottom: 40px;
    /* 20px → 40px */
    box-shadow: inset -1px 0 0 rgba(197, 160, 89, 0.1);
}

.checkbox {
    font-size: 1.8rem;
    /* 1.5rem → 1.8rem */
    color: var(--champagne-gold);
    flex-shrink: 0;
    font-weight: 200;
}

.guarantee-declaration-container {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 60px;
}

.profile-image {
    flex-shrink: 0;
    flex-basis: 40%;
    background: rgba(0, 0, 0, 0.3);
}

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

.guarantee-declaration {
    flex: 1;
    font-size: 1.1rem;
    font-style: italic;
    line-height: 2;
    margin-top: 0;
    padding: 40px;
    border-left: 3px solid var(--champagne-gold);
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 1024px) {
    .guarantee-declaration-container {
        flex-direction: column;
    }

    .profile-image {
        flex-basis: auto;
        height: 300px;
    }

    .guarantee-declaration {
        border-left: none;
        border-top: 3px solid var(--champagne-gold);
    }
}

.checklist-item p {
    font-size: 1.1rem;
    /* 1.05rem → 1.1rem */
    line-height: 2.2;
    letter-spacing: 0.05em;
    font-weight: 300;
}

/* 一刺しコピーを孤立させる */
.agitation-impact {
    background: transparent;
    border: 1px solid var(--champagne-gold);
    padding: 100px 30px;
    /* 30px → 100px: 広大な余白 */
    margin: 120px 0;
    /* 0 → 120px: 上下に余白 */
    text-align: center;
    box-shadow:
        inset 0 0 80px rgba(197, 160, 89, 0.05),
        0 0 40px rgba(197, 160, 89, 0.1);
}

.impact-question {
    font-size: 1.5rem;
    /* 1.3rem → 1.5rem */
    line-height: 2.5;
    margin-bottom: 50px;
    /* 20px → 50px */
    font-weight: 300;
    letter-spacing: 0.08em;
}

.impact-amounts {
    font-size: 1.2rem;
    /* 1.1rem → 1.2rem */
    color: var(--champagne-gold);
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 2.2;
}

/* ================================================
   Solution Section
   ================================================ */

.solution-section {
    padding: var(--section-padding) 30px;
    background: transparent;
}

.solution-pillars {
    margin-bottom: 120px;
    /* 50px → 120px */
}

.pillar-item {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.04), rgba(10, 10, 10, 0.9));
    border: 1px solid rgba(197, 160, 89, 0.25);
    padding: 50px 30px;
    /* 30px → 50px */
    margin-bottom: 40px;
    /* 20px → 40px */
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.pillar-number {
    font-size: 3rem;
    /* 2rem → 3rem */
    font-family: var(--font-serif);
    color: var(--champagne-gold);
    opacity: 0.25;
    /* 0.4 → 0.25: より控えめ */
    margin-bottom: 25px;
    /* 15px → 25px */
    font-weight: 100;
}

.pillar-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    /* 1.4rem → 1.6rem */
    color: var(--champagne-gold);
    margin-bottom: 25px;
    /* 15px → 25px */
    font-weight: 400;
    letter-spacing: 0.1em;
}

.highlight-number {
    font-size: 2em;
    /* 1.3em → 2em: 巨大化 */
    font-weight: 200;
}

.pillar-description {
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    line-height: 2.2;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.05em;
    font-weight: 300;
}

.evidence-grid {
    margin-top: 120px;
    /* 50px → 120px */
}

.evidence-heading {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    /* 1.5rem → 1.8rem */
    color: var(--champagne-gold);
    text-align: center;
    margin-bottom: 60px;
    /* 30px → 60px */
    font-weight: 400;
    letter-spacing: 0.12em;
}

.evidence-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    /* 15px → 25px */
}

.evidence-item {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #0f0f0f 0%, var(--rich-black) 100%);
    border: 1px solid rgba(197, 160, 89, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
    position: relative;
}

.evidence-placeholder {
    font-size: 0.9rem;
    /* 0.85rem → 0.9rem */
    color: var(--champagne-gold);
    text-align: center;
    line-height: 1.8;
    letter-spacing: 0.08em;
    font-weight: 300;
}

.evidence-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.evidence-credit {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 5px;
}

.evidence-credit a {
    color: var(--champagne-gold);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.evidence-credit a:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* ================================================
   Offer Section
   ================================================ */

.offer-section {
    padding: var(--section-padding) 30px;
    background: transparent;
}

.offer-main {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.06), rgba(10, 10, 10, 0.95));
    border: 2px solid var(--champagne-gold);
    padding: 80px 30px;
    /* 40px → 80px */
    margin-bottom: 100px;
    /* 40px → 100px */
    box-shadow:
        inset 0 0 50px rgba(0, 0, 0, 0.6),
        0 12px 40px rgba(0, 0, 0, 0.7);
}

.offer-program-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    /* 1.6rem → 1.8rem */
    text-align: center;
    margin-bottom: 60px;
    /* 30px → 60px */
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 2;
}

@media (max-width: 1024px) {
    .offer-program-name {
        font-size: 1.4rem;
        letter-spacing: 0.05em;
        line-height: 1.6;
        white-space: nowrap;
    }
}

.program-details {
    text-align: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 60px;
    line-height: 2;
    letter-spacing: 0.08em;
}

.program-brand {
    display: block;
    color: var(--champagne-gold);
    font-size: 2.2rem;
    /* 1.8rem → 2.2rem */
    margin-top: 20px;
    /* 10px → 20px */
    font-weight: 300;
}

.offer-benefits {
    margin-bottom: 80px;
    /* 40px → 80px */
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.benefit-item {
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(197, 160, 89, 0.25);
    padding: 40px 25px;
    /* 25px → 40px */
    margin-bottom: 30px;
    /* 20px → 30px */
    text-align: center;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
}

.benefit-icon {
    font-size: 3rem;
    /* 2.5rem → 3rem */
    margin-bottom: 25px;
    /* 15px → 25px */
    filter: drop-shadow(0 4px 10px rgba(197, 160, 89, 0.3));
}

.benefit-icon img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.benefit-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    /* 1.2rem → 1.3rem */
    color: var(--champagne-gold);
    margin-bottom: 15px;
    /* 10px → 15px */
    line-height: 1.8;
    font-weight: 400;
    letter-spacing: 0.08em;
}

.benefit-value {
    font-size: 1rem;
    /* 0.95rem → 1rem */
    color: var(--dark-gray);
    letter-spacing: 0.05em;
}

.benefit-price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--champagne-gold);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(197, 160, 89, 0.3);
}

.offer-pricing {
    text-align: center;
    padding-top: 60px;
    /* 30px → 60px */
    border-top: 1px solid rgba(197, 160, 89, 0.2);
}

.price-original {
    font-size: 1.3rem;
    /* 1.2rem → 1.3rem */
    margin-bottom: 25px;
    /* 15px → 25px */
    color: var(--dark-gray);
    letter-spacing: 0.05em;
}

.price-strike {
    text-decoration: line-through;
    font-size: 1.6rem;
    /* 1.5rem → 1.6rem */
}

.price-special {
    font-size: 1.6rem;
    /* 1.5rem → 1.6rem */
    margin-bottom: 25px;
    /* 15px → 25px */
    letter-spacing: 0.08em;
}

/* 赤 → 刻印ゴールド */
.price-value {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 3.8rem;
    /* 3rem → 3.8rem */
    font-weight: 200;
    /* 800 → 200: 洗練 */
    background: linear-gradient(135deg, var(--gold-light), var(--champagne-gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    text-shadow: none;
    filter: drop-shadow(0 4px 20px rgba(197, 160, 89, 0.6));
}

.price-note {
    font-size: 0.95rem;
    /* 0.9rem → 0.95rem */
    color: var(--dark-gray);
    letter-spacing: 0.05em;
}

/* ================================================
   Guarantee Section - 公印風
   ================================================ */

.guarantee-section {
    padding: var(--section-padding) 30px;
    background: transparent;
}

.guarantee-seal {
    display: flex;
    justify-content: center;
    margin-bottom: 80px;
    /* 40px → 80px */
}

/* 公印風の質感 */
.seal-icon {
    width: 240px;
    /* 200px → 240px */
    height: 240px;
    border-radius: 50%;
    background:
        radial-gradient(circle, var(--gold-light) 0%, var(--champagne-gold) 40%, var(--gold-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        inset 0 -4px 10px rgba(0, 0, 0, 0.4),
        inset 0 4px 10px rgba(255, 255, 255, 0.3),
        0 12px 40px rgba(197, 160, 89, 0.5),
        0 4px 15px rgba(0, 0, 0, 0.6);
    border: 3px solid rgba(255, 255, 255, 0.25);
    position: relative;
}

/* 封蝋の刻印（エンボス）*/
.seal-icon::before {
    content: '';
    position: absolute;
    width: 85%;
    height: 85%;
    border-radius: 50%;
    border: 3px solid rgba(107, 84, 52, 0.6);
    box-shadow:
        inset 0 0 30px rgba(0, 0, 0, 0.5),
        inset 0 4px 10px rgba(0, 0, 0, 0.6),
        inset 0 -4px 10px rgba(255, 255, 255, 0.2);
}

/* 香西姫乃サイン風の装飾 */
.seal-icon::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 80px;
    height: 30px;
    background: linear-gradient(135deg, var(--gold-light), var(--champagne-gold));
    opacity: 0.8;
    transform: rotate(-10deg);
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.seal-content {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    /* 1.3rem → 1.5rem */
    font-weight: 600;
    /* 800 → 600 */
    color: var(--deep-black);
    text-align: center;
    line-height: 1.8;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.guarantee-text {
    max-width: 800px;
    /* 700px → 800px */
    margin: 0 auto;
}

.guarantee-statement {
    font-size: 1.2rem;
    /* 1.1rem → 1.2rem */
    line-height: 2.5;
    margin-bottom: 60px;
    /* 30px → 60px */
    text-align: center;
    letter-spacing: 0.05em;
    font-weight: 300;
}

.guarantee-declaration {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.08), transparent);
    border-left: 2px solid var(--champagne-gold);
    padding: 40px 30px;
    /* 25px → 40px */
    margin-top: 60px;
    /* 30px → 60px */
}

.guarantee-declaration p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    /* 1.1rem → 1.2rem */
    line-height: 2.2;
    margin-bottom: 25px;
    /* 15px → 25px */
    font-weight: 300;
    letter-spacing: 0.08em;
}

.declaration-signature {
    text-align: right;
    font-size: 1.5rem;
    /* 1.3rem → 1.5rem */
    color: var(--champagne-gold);
    font-weight: 400;
    /* 600 → 400 */
    letter-spacing: 0.1em;
}

/* ================================================
   Final CTA Section
   ================================================ */

.final-cta-section {
    padding: var(--section-padding) 30px;
    background: transparent;
}

.urgency-box {
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.08), rgba(10, 10, 10, 0.95));
    border: 2px solid var(--accent-red);
    padding: 80px 30px;
    /* 40px → 80px */
    margin-bottom: 100px;
    /* 40px → 100px */
    text-align: center;
    box-shadow:
        inset 0 0 50px rgba(139, 0, 0, 0.1),
        0 12px 40px rgba(0, 0, 0, 0.7);
}

.urgency-heading {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    /* 2rem → 2.5rem */
    color: var(--champagne-gold);
    margin-bottom: 40px;
    /* 20px → 40px */
    font-weight: 300;
    letter-spacing: 0.12em;
}

.urgency-text {
    font-size: 1.3rem;
    /* 1.2rem → 1.3rem */
    line-height: 2.2;
    margin-bottom: 60px;
    /* 30px → 60px */
    letter-spacing: 0.05em;
}

.remaining-slots {
    color: var(--accent-red);
    font-size: 1.6rem;
    /* 1.4rem → 1.6rem */
    font-weight: 700;
    /* 800 → 700 */
    letter-spacing: 0.08em;
}

.countdown-timer {
    margin-top: 60px;
    /* 30px → 60px */
}

.countdown-label {
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    color: var(--dark-gray);
    margin-bottom: 25px;
    /* 15px → 25px */
    letter-spacing: 0.08em;
}

.countdown-display {
    display: flex;
    justify-content: center;
    gap: 30px;
    /* 20px → 30px */
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    /* 2.5rem → 3rem */
    font-weight: 200;
    /* 800 → 200 */
    color: var(--champagne-gold);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.countdown-unit {
    font-size: 0.95rem;
    /* 0.9rem → 0.95rem */
    color: var(--dark-gray);
    letter-spacing: 0.1em;
}

.final-cta-button {
    text-align: center;
}

.final-cta-button .cta-button {
    width: 100%;
}

/* ================================================
   Form Section
   ================================================ */

.form-section {
    padding: var(--section-padding) 30px;
    background-color: var(--rich-black);
}

.form-heading {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    /* 2rem → 2.2rem */
    text-align: center;
    color: var(--champagne-gold);
    margin-bottom: 25px;
    /* 15px → 25px */
    font-weight: 400;
    letter-spacing: 0.12em;
}

.form-subheading {
    text-align: center;
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    color: var(--dark-gray);
    margin-bottom: 80px;
    /* 40px → 80px */
    letter-spacing: 0.05em;
}

.reservation-form {
    max-width: 700px;
    /* 600px → 700px */
    margin: 0 auto;
}

.form-group {
    margin-bottom: 40px;
    /* 25px → 40px */
}

.form-group label {
    display: block;
    font-weight: 400;
    /* 500 → 400 */
    margin-bottom: 12px;
    /* 8px → 12px */
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    letter-spacing: 0.05em;
}

.required {
    color: var(--accent-red);
    font-size: 0.9rem;
    /* 0.85rem → 0.9rem */
    margin-left: 8px;
    /* 5px → 8px */
}

.optional {
    color: var(--dark-gray);
    font-size: 0.9rem;
    /* 0.85rem → 0.9rem */
    margin-left: 8px;
    /* 5px → 8px */
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    /* 14px → 16px */
    font-size: 1.05rem;
    /* 1rem → 1.05rem */
    font-family: var(--font-sans);
    background-color: rgba(255, 255, 255, 0.04);
    /* 0.05 → 0.04 */
    border: 1px solid rgba(197, 160, 89, 0.25);
    /* 0.3 → 0.25 */
    color: var(--pure-white);
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--champagne-gold);
    box-shadow:
        0 0 0 3px rgba(197, 160, 89, 0.15),
        inset 0 0 20px rgba(197, 160, 89, 0.05);
    background-color: rgba(255, 255, 255, 0.06);
}

.form-submit-button {
    width: 100%;
    padding: 22px 40px;
    /* 18px → 22px */
    font-size: 1.3rem;
    /* 1.2rem → 1.3rem */
    font-weight: 600;
    /* 700 → 600 */
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--champagne-gold) 50%, var(--gold-dark) 100%);
    color: var(--deep-black);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.1em;
    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        0 8px 25px rgba(197, 160, 89, 0.4);
}

.form-submit-button:hover {
    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.5),
        0 12px 35px rgba(197, 160, 89, 0.55);
    transform: translateY(-3px);
}

.form-submit-button:active {
    transform: translateY(-1px);
}

.form-success {
    max-width: 700px;
    /* 600px → 700px */
    margin: 0 auto;
    text-align: center;
    padding: 100px 30px;
    /* 60px → 100px */
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    /* 2rem → 2.5rem */
    color: var(--champagne-gold);
    margin-bottom: 40px;
    /* 20px → 40px */
    font-weight: 400;
    letter-spacing: 0.12em;
}

.form-success p {
    font-size: 1.2rem;
    /* 1.1rem → 1.2rem */
    line-height: 2.2;
    letter-spacing: 0.05em;
}

/* ================================================
   Footer
   ================================================ */

.site-footer {
    padding: 60px 30px;
    /* 40px → 60px */
    text-align: center;
    border-top: 1px solid rgba(197, 160, 89, 0.15);
    font-size: 0.9rem;
    /* 0.85rem → 0.9rem */
    color: rgba(255, 255, 255, 0.5);
    background-color: var(--deep-black);
    letter-spacing: 0.08em;
}

/* ================================================
   Responsive Design
   ================================================ */


@media (max-width: 1024px) {

    /* モバイル版の数字サイズ調整 - 不自然な改行を防ぐ */
    .hero-number {
        font-size: 4rem !important;
        /* 9rem → 4rem: モバイルに最適化 */
        line-height: 1.2;
        display: block;
        margin: 20px 0;
    }

    .hero-headline {
        font-size: 1.8rem;
        /* 2.8rem → 1.8rem */
        line-height: 1.8;
        word-break: keep-all;
        /* 日本語の不自然な改行を防ぐ */
        overflow-wrap: break-word;
    }

    .hero-subheadline {
        font-size: 1.1rem;
        line-height: 2;
        word-break: keep-all;
    }

    .credentials-subtitle {
        font-size: 1rem;
        line-height: 2;
        word-break: keep-all;
    }

    /* Stat値のサイズ調整 */
    .stat-value {
        font-size: 1.8rem;
        /* 2.2rem → 1.8rem */
    }

    /* セクション見出しの調整 */
    .section-heading {
        font-size: 1.8rem;
        line-height: 1.8;
        word-break: keep-all;
    }

    /* Agitationセクションの調整 */
    .impact-question {
        font-size: 1.2rem;
        line-height: 2;
        word-break: keep-all;
    }

    /* Pillarタイトルの調整 */
    .pillar-title {
        font-size: 1.3rem;
        word-break: keep-all;
    }

    /* 価格表示の調整 */
    .price-value {
        font-size: 2.8rem;
        /* 3.8rem → 2.8rem */
    }

    /* モバイル版で全てのボックス要素を画面幅に収める */
    .stat-item,
    .myth-card,
    .brain-side,
    .checkpoint-gate,
    .result-box,
    .pillar-item,
    .evidence-item,
    .tech-card,
    .benefit-item,
    .future-card {
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    /* Section containerのパディング調整 */
    .section-container {
        padding-left: 1rem !important;
        /* 15px → 1rem */
        padding-right: 1rem !important;
    }
}

@media (min-width: 1025px) {
    .offer-benefits {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .hero-headline {
        font-size: 4rem;
        /* 3.5rem → 4rem */
    }

    .hero-number {
        font-size: 7rem;
        /* 5rem → 7rem: さらに巨大化 */
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        /* PC版: 横3列 */
        max-width: 700px;
        /* 600px → 700px */
        margin-left: auto;
        margin-right: auto;
    }

    .mobile-br {
        display: none;
        /* PC版では改行を非表示 */
    }

    .video-placeholder {
        height: 400px;
        /* 350px → 400px */
    }

    .section-cta .cta-button {
        width: auto;
        min-width: 450px;
        /* 400px → 450px */
    }

    .hero-cta .cta-button,
    .final-cta-button .cta-button {
        width: auto;
        min-width: 550px;
        /* 500px → 550px */
    }

    .evidence-items {
        grid-template-columns: repeat(3, 1fr);
    }

    .fixed-cta-bar {
        display: none;
    }
}

@media (min-width: 1024px) {
    :root {
        --section-padding: 240px;
        /* 120px → 240px: 2倍 */
    }

    .solution-pillars {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 50px;
        /* 30px → 50px */
    }

    .pillar-item {
        margin-bottom: 0;
    }

    .offer-benefits {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 30px;
    }

    .benefit-item {
        margin-bottom: 0;
    }
}

/* ================================================
   Mobile Fix Pack（崩れの根本原因を潰す）
   貼る場所：CSSの一番最後
   ================================================ */

/* 画像が原因の横スクロールを殺す */
img {
    max-width: 100%;
    height: auto;
}

/* iOSの横はみ出し対策（hiddenよりclipが安全） */
body {
    overflow-x: clip;
}

/* 文字サイズを “em的に” 可変にする（基準を流動化） */
html {
    font-size: clamp(14px, 2.8vw, 16px);
}

/* Heroの見出し/数字を clamp で流動化（px固定を捨てる） */
.hero-headline {
    font-size: clamp(1.6rem, 5vw, 2.8rem);
    line-height: 1.7;
}

.hero-subheadline {
    font-size: clamp(1.0rem, 3.6vw, 1.3rem);
    line-height: 2.0;
}

/* ✅ ここが最重要：数字を文章破壊しないサイズにする */
.hero-number {
    font-size: clamp(2.4rem, 10vw, 9rem);
    line-height: 1;
    display: inline-block;
    /* block化をやめる */
    margin: 0 0.15em;
    /* 文章の中で自然に */
    animation: none;
    /* モバイルでチラつくなら切る（任意） */
}

/* credentials文章の中で数字が暴れないように */
.credentials-subtitle {
    font-size: clamp(0.95rem, 3.4vw, 1.2rem);
    line-height: 2.0;
}

/* ✅ 全sectionへの padding 強制は事故るので無効化 */
@media (max-width: 1024px) {
    section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    /* 代わりにcontainerで左右余白を管理する */
    .section-container {
        padding-left: clamp(0.9rem, 4vw, 1.2rem) !important;
        padding-right: clamp(0.9rem, 4vw, 1.2rem) !important;
    }

    /* Heroだけは専用で余白管理 */
    .hero-section {
        padding-left: clamp(0.9rem, 4vw, 1.2rem);
        padding-right: clamp(0.9rem, 4vw, 1.2rem);
    }

    /* ✅ 固定CTAバーに下を食われる問題を防ぐ */
    body {
        padding-bottom: 90px;
    }

    /* Offerの nowrap が事故るので解除（ここ超大事） */
    .offer-program-name {
        white-space: normal !important;
    }

    /* Evidenceが2列で詰む端末用（小さいスマホ） */
    .evidence-items {
        grid-template-columns: 1fr;
    }
}