@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Outfit:wght@400;600;700;800;900&display=swap');

/* --- プレミアム・デザインシステム トークン定義 --- */
:root {
    /* カラーパレット */
    --color-bg-deep: #050814;               /* 深宇宙ネイビー */
    --color-bg-deep-secondary: #0a0f26;     /* やや明るめのネイビー */
    --color-bg-card: rgba(13, 20, 47, 0.75); /* グラスカード背景 */
    --color-bg-card-hover: rgba(20, 29, 66, 0.9);
    --color-border: rgba(212, 175, 55, 0.12); /* 極細シャンパンゴールド */
    --color-border-hover: rgba(212, 175, 55, 0.35);
    
    /* シャンパンゴールド（豊かさ・安心） */
    --gold-primary: #d4af37;
    --gold-secondary: #e5c158;
    --gold-light: #f6ebd0;
    --gold-gradient: linear-gradient(135deg, #ffe880 0%, #d4af37 50%, #aa851e 100%);
    --gold-glow: 0 0 20px rgba(212, 175, 55, 0.18);
    --gold-glow-strong: 0 0 35px rgba(212, 175, 55, 0.35);

    /* エメラルドポジティブ（成長・繁栄） */
    --emerald-primary: #10b981;
    --emerald-hover: #059669;
    --emerald-gradient: linear-gradient(135deg, #34d399 0%, #10b981 50%, #047857 100%);
    --emerald-glow: 0 8px 25px rgba(16, 185, 129, 0.25);

    /* クリーンホワイト & シルバー */
    --text-white: #ffffff;
    --text-silver: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dark: #070a13;

    /* タイポグラフィ */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Noto Sans JP', sans-serif;
}

/* --- グローバル・リセット & ベースリファイン --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg-deep) !important;
    color: var(--text-silver) !important;
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.8;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* 数字用 Outfit フォント */
.num-font {
    font-family: var(--font-display);
    font-weight: 700;
}

/* --- 動的スクロールリビールエフェクト --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* --- プレミアム・コンポーネントクラス --- */

/* グラスモルフィズムカード */
.glass-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.6);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.glass-card:hover {
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.7), var(--gold-glow);
}

/* プレミアムテキストゴールドグラデーション */
.text-gold-gradient {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    display: inline-block;
}

/* 脈動パルスゴールドボタン */
.btn-premium-gold {
    background: var(--gold-gradient);
    color: var(--text-dark) !important;
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 1.5px;
    border: none;
    border-radius: 50px;
    padding: 18px 45px;
    box-shadow: var(--gold-glow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-premium-gold:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: var(--gold-glow-strong);
    filter: brightness(1.05);
}

.btn-premium-emerald {
    background: var(--emerald-gradient);
    color: var(--text-white) !important;
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 1.5px;
    border: none;
    border-radius: 50px;
    padding: 18px 45px;
    box-shadow: var(--emerald-glow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-premium-emerald:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.45);
    filter: brightness(1.08);
}

/* 見出しのスタイル統一 */
h2 {
    font-size: clamp(24px, 4vw, 32px);
    text-align: center;
    margin-bottom: 45px;
    color: var(--text-white);
    font-weight: 800;
    position: relative;
    padding-bottom: 18px;
    letter-spacing: 1.5px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    border-radius: 2px;
}

/* --- 各セクション別プレミアムデザイン定義 --- */

/* ヘッダー */
.header {
    background: rgba(5, 8, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: 1.5px;
    font-family: var(--font-display);
    text-decoration: none;
}

.header img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.5));
}

/* ファーストビュー (Hero) */
.hero {
    background: radial-gradient(circle at 50% 30%, #151d45 0%, #050814 80%);
    padding: 60px 0 80px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.trust-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold-secondary);
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 25px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-family: 'Noto Serif JP', var(--font-primary), serif;
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--text-white);
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
    letter-spacing: 0.05em;
}

.hero h1 .highlight {
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    color: var(--text-white);
}

.sub-copy {
    font-size: clamp(15px, 2.5vw, 18px);
    margin-bottom: 35px;
    color: var(--text-silver);
    line-height: 1.7;
}

.cta-note {
    margin-top: 15px;
    font-size: 13px;
    color: var(--text-muted);
}

/* 企業向けバー */
.corp-cta-bar {
    background: var(--color-bg-deep-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px 0;
}

.corp-cta-bar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 12px;
}

.corp-cta-button {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
}

.corp-cta-button:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.corp-cta-subtext {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

/* 共感セクション */
.worries {
    background: var(--color-bg-deep-secondary);
    padding: 70px 0;
}

.worry-list {
    list-style: none;
    max-width: 650px;
    margin: 0 auto;
}

.worry-list li {
    background: var(--color-bg-deep);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-left: 4px solid #ff4757;
    padding: 18px 22px;
    margin-bottom: 15px;
    border-radius: 12px;
    font-size: 16px;
    color: var(--text-silver);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s;
}

.worry-list li:hover {
    transform: translateX(5px);
}

.worry-list li::before {
    content: '☑';
    color: #ff4757;
    font-size: 20px;
    font-weight: bold;
}

/* 解決策 */
.solution-section {
    padding: 75px 0;
}

.solution-hero-image {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    margin-bottom: 40px;
}

.solution-grid {
    display: grid;
    gap: 25px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.solution-card .solution-number {
    display: inline-flex;
    width: 50px;
    height: 50px;
    background: var(--gold-gradient);
    color: var(--text-dark);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    font-family: var(--font-display);
    margin-bottom: 20px;
    box-shadow: var(--gold-glow);
}

.solution-card h3 {
    font-size: clamp(18px, 3vw, 22px);
    color: var(--text-white);
    margin-bottom: 15px;
    font-weight: 700;
}

.solution-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 最新コラム */
.blog-section {
    background: var(--color-bg-deep-secondary);
    padding: 75px 0;
}

.blog-card {
    display: flex;
    background: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), var(--gold-glow);
}

.blog-card-img {
    width: 35%;
    object-fit: cover;
}

.blog-card-content {
    padding: 30px;
    width: 65%;
}

.blog-tag {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    margin-bottom: 15px;
    display: inline-block;
}

.blog-title {
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 12px;
    font-weight: bold;
    line-height: 1.5;
}

.blog-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* お客様の声 */
.testimonials-section {
    padding: 75px 0;
}

.testimonials-grid {
    display: grid;
    gap: 30px;
}

.testimonial {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-left: 5px solid var(--gold-primary);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    transition: all 0.3s;
}

.testimonial:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gold-gradient);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-weight: 900;
    font-family: var(--font-display);
    box-shadow: var(--gold-glow);
}

.testimonial-info h4 {
    font-size: 16px;
    color: var(--text-white);
    font-weight: bold;
    margin-bottom: 3px;
}

.testimonial-meta {
    color: var(--text-muted);
    font-size: 12px;
}

.testimonial-content {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-silver);
}

.result-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--emerald-primary);
    padding: 5px 14px;
    border-radius: 20px;
    margin-top: 15px;
    font-weight: bold;
    font-size: 12px;
}

/* 特典セクション */
.benefits {
    background: radial-gradient(circle at 50% 50%, #151d45 0%, #050814 100%);
    padding: 75px 0;
}

.benefit-cards {
    display: grid;
    gap: 25px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.benefit-card .benefit-icon {
    font-size: 44px;
    margin-bottom: 20px;
    display: block;
}

.benefit-card .benefit-title {
    color: var(--gold-secondary);
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.benefit-card h3 {
    font-size: clamp(16px, 2.5vw, 20px);
    color: var(--text-white);
    margin-bottom: 12px;
    font-weight: bold;
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 返金保証 */
.guarantee-section {
    padding: 85px 0;
    background: var(--color-bg-deep-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.guarantee-wrapper {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    box-shadow: var(--gold-glow);
}

.guarantee-icon {
    font-size: 20px;
}

.guarantee-text {
    color: var(--gold-secondary);
    font-weight: 700;
    font-size: 14px;
}

.guarantee-title {
    font-size: clamp(26px, 5vw, 40px);
    color: var(--text-white);
    margin-bottom: 20px;
    font-weight: 900;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
}

.guarantee-title::after {
    display: none;
}

.guarantee-subtitle {
    font-size: clamp(16px, 3vw, 20px);
    color: #ff4757;
    margin-bottom: 45px;
    font-weight: bold;
    letter-spacing: 1px;
}

/* プロフィール */
.profile-section {
    padding: 75px 0;
}

.profile-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 35px;
    max-width: 750px;
    margin: 0 auto;
}

.profile-image {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--gold-primary);
    box-shadow: var(--gold-glow-strong);
    flex-shrink: 0;
}

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

.profile-section h3 {
    font-size: 24px;
    color: var(--text-white);
    font-weight: 800;
    margin-bottom: 5px;
}

.profile-section .subtitle {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
}

.profile-message {
    font-size: 14px;
    color: var(--text-silver);
    line-height: 1.8;
}

.profile-message strong {
    color: var(--gold-secondary);
}

.profile-band {
    background: #0a0f24;
    padding: 35px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.profile-band-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.profile-band-text {
    flex: 1;
    text-align: left;
}

.profile-band-text .title {
    font-family: 'Noto Serif JP', var(--font-primary), serif;
    color: var(--text-white);
    font-size: 25px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.profile-band-text .name {
    font-family: 'Noto Serif JP', var(--font-primary), serif;
    color: var(--text-white);
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 900;
    margin: 5px 0;
    letter-spacing: 0.05em;
}

.profile-band-image {
    flex-shrink: 0;
}

.profile-band-image img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px solid var(--gold-primary);
    box-shadow: var(--gold-glow);
}

/* FAQ */
.faq-section {
    background: var(--color-bg-deep-secondary);
    padding: 75px 0;
}

.faq-item {
    background: var(--color-bg-deep);
    border: 1px solid rgba(255, 255, 255, 0.03);
    margin-bottom: 15px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-question {
    padding: 22px;
    background: transparent;
    cursor: pointer;
    font-size: clamp(15px, 2.5vw, 17px);
    font-weight: bold;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question:after {
    content: '+';
    font-size: 24px;
    color: var(--gold-primary);
    font-family: var(--font-display);
    transition: transform 0.3s;
}

.faq-item.active .faq-question:after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 22px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding: 22px;
    max-height: 600px;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

/* 固定フッターCTA */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 8, 20, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    z-index: 998;
    text-align: center;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.5);
}

.fixed-cta a {
    display: inline-block;
    width: 100%;
    max-width: 500px;
    background: var(--emerald-gradient);
    color: var(--text-white);
    padding: 14px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: var(--emerald-glow);
}

/* 浮遊シェア */
#floating-share {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: rgba(13, 20, 47, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 14px 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.floating-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin: 8px 0;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s;
}

.floating-btn:hover {
    transform: scale(1.15) translateY(-2px);
}

/* クロージング */
.closing {
    background: radial-gradient(circle at 50% 50%, #151d45 0%, #050814 100%);
    padding: 80px 20px;
    text-align: center;
}

.closing h2 {
    color: var(--text-white);
    font-size: clamp(24px, 4vw, 36px);
    margin-bottom: 20px;
}

.closing h2::after {
    display: none;
}

.urgency {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold-secondary);
    display: inline-block;
    padding: 8px 24px;
    border-radius: 30px;
    margin-bottom: 30px;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

/* --- レスポンシブ調整 --- */
@media (max-width: 768px) {
    .profile-band-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: 20px;
    }
    
    .profile-band-text {
        text-align: center;
    }
    
    .profile-container {
        text-align: center;
    }
    
    #floating-share {
        display: none; /* スマホでは邪魔になるため非表示 */
    }
    
    .blog-card {
        flex-direction: column;
    }
    
    .blog-card-img {
        width: 100%;
        height: 200px;
    }
    
    .blog-card-content {
        width: 100%;
        padding: 20px;
    }
}