/* ========================================
   Dr.ポイ活 - 医師・医学生のためのポイ活ガイド
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Dark Mode Premium */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #a855f7;
    --accent-gradient: linear-gradient(135deg, #6366f1, #a855f7);

    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.3);

    /* Typography */
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.3rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(168, 85, 247, 0.1), transparent),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(59, 130, 246, 0.1), transparent);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent-tertiary);
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 50px;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 35px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    margin: 10px auto 0;
}

/* ========================================
   Student Section
   ======================================== */
.student-section {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
}

.student-banner {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 40px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.student-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.student-content h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.student-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   Section Common
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ========================================
   Sites Section
   ======================================== */
.sites-section {
    padding: var(--section-padding) 0;
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

/* Site Card */
.site-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.site-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.card-rank {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
}

.card-rank.rank-1 {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    border: none;
    color: #1a1a25;
}

.card-rank.rank-2 {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    border: none;
    color: #1a1a25;
}

.card-rank.rank-3 {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    border: none;
    color: #1a1a25;
}

.card-logo {
    font-size: 1.3rem;
    font-weight: 700;
    flex: 1;
}

.card-badge {
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-recommended {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a1a25;
}

.badge-popular {
    background: var(--accent-gradient);
    color: white;
}

.badge-efficient {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.badge-bonus {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    animation: pulse 2s infinite;
}

.badge-unique {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.badge-reward {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #1a1a25;
}

.badge-student {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.badge-app {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.card-body {
    padding: 25px;
}

.reward-box {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.reward-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.reward-amount {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reward-note {
    font-size: 0.8rem;
    color: var(--warning);
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    padding: 6px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.point-rate,
.exchange-info {
    display: flex;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.rate-label,
.exchange-label {
    color: var(--text-muted);
    min-width: 90px;
}

.rate-value,
.exchange-value {
    color: var(--text-secondary);
}

.card-footer {
    padding: 25px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.referral-code {
    margin-bottom: 15px;
}

.code-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.code-box {
    display: flex;
    gap: 10px;
    align-items: center;
}

.code-box code {
    flex: 1;
    padding: 12px 15px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 1rem;
    color: var(--accent-tertiary);
}

.copy-btn {
    padding: 12px 15px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.copy-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.copy-btn.copied {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.register-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    color: white;
    transition: var(--transition);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Comparison Table
   ======================================== */
.comparison-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.comparison-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 18px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-table tbody tr {
    transition: var(--transition);
}

.comparison-table tbody tr:hover {
    background: var(--bg-glass);
}

.highlight-row {
    background: rgba(99, 102, 241, 0.05);
}

.comparison-table .amount {
    font-weight: 700;
    color: var(--accent-tertiary);
}

.comparison-table .total {
    font-size: 1.2rem;
    color: var(--accent-primary);
}

.priority {
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.priority-must {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.priority-high {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #1a1a25;
}

.priority-mid {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.comparison-table tfoot tr {
    background: var(--bg-tertiary);
}

.comparison-table tfoot td {
    font-weight: 600;
}

/* ========================================
   Guide Section
   ======================================== */
.guide-section {
    padding: var(--section-padding) 0;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto 50px;
}

.step-card {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.step-card:hover {
    border-color: var(--border-glow);
    transform: translateX(10px);
}

.step-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.tips-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-lg);
}

.tips-box h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.tips-list {
    list-style: none;
}

.tips-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
}

.tips-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* ========================================
   Simulator Section
   ======================================== */
.simulator-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.simulator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 900px;
    margin: 0 auto;
}

.simulator-inputs {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.input-group input[type="range"] {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--accent-gradient);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
}

.input-value {
    font-size: 0.9rem;
    color: var(--accent-tertiary);
    font-weight: 600;
}

.simulator-result {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.result-card {
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
}

.result-card.highlight {
    background: var(--accent-gradient);
    border: none;
}

.result-label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.result-card.highlight .result-label {
    color: rgba(255, 255, 255, 0.8);
}

.result-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-card.highlight .result-amount {
    background: none;
    -webkit-text-fill-color: white;
    color: white;
}

.result-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
    padding: var(--section-padding) 0;
}

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

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: var(--bg-card);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
    transition: var(--transition);
}

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

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

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

.faq-answer p {
    padding: 20px 25px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-tertiary);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 80px 0;
    background: var(--accent-gradient);
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-section .btn-primary {
    background: white;
    color: var(--accent-primary);
}

.cta-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-disclaimer {
    max-width: 600px;
    margin: 0 auto;
}

.footer-disclaimer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   Ultimate Simulator
   ======================================== */
.rank-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 30px;
    font-weight: 800;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.rank-bronze {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    color: #fff;
}

.rank-silver {
    background: linear-gradient(135deg, #c0c0c0, #808080);
    color: #fff;
}

.rank-gold {
    background: linear-gradient(135deg, #ffd700, #daa520);
    color: #000;
}

.rank-diamond {
    background: linear-gradient(135deg, #b9f2ff, #7cfc00);
    color: #000;
    animation: pulse-glass 2s infinite;
}

@keyframes pulse-glass {
    0% {
        box-shadow: 0 0 0 0 rgba(185, 242, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(185, 242, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(185, 242, 255, 0);
    }
}

.unit-price-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 15px;
    margin-bottom: 10px;
}

.unit-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.unit-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.unit-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-secondary);
}

.unlock-msg {
    background: rgba(var(--warning-rgb), 0.1);
    border-left: 4px solid var(--warning);
    padding: 15px;
    margin-top: 25px;
    border-radius: 0 12px 12px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    animation: slideIn-logic 0.5s ease-out;
}

@keyframes slideIn-logic {
    from {
        transform: translateX(-10px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.power-up-notice {
    color: var(--warning);
    font-weight: 800;
    font-size: 0.8rem;
    margin-left: 10px;
}

.breakdown-section {
    margin-top: 25px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.breakdown-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.breakdown-label {
    color: var(--text-secondary);
}

.breakdown-value {
    font-weight: 700;
    color: var(--accent-primary);
}


/* ========================================
   Campaign Strategy Section
   ======================================== */
.campaign-strategy-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.strategy-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 35px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.strategy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0.3;
}

.strategy-card.highlight {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.strategy-card.highlight::before {
    opacity: 1;
}

.strategy-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.strategy-card.highlight .strategy-tag {
    background: var(--accent-primary);
    color: white;
}

.strategy-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.strategy-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.strategy-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.strategy-benefits {
    list-style: none;
    padding: 0;
}

.strategy-benefits li {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.strategy-benefits li::before {
    content: '✓';
    color: var(--accent-tertiary);
    font-weight: 900;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .simulator-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border-color);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 25px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .student-banner {
        flex-direction: column;
        text-align: center;
    }

    .sites-grid {
        grid-template-columns: 1fr;
    }

    .step-card {
        flex-direction: column;
        text-align: center;
    }

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

    .step-number {
        margin: 0 auto;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .reward-amount {
        font-size: 1.5rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
        font-size: 0.75rem;
    }

    .comparison-table th {
        font-size: 0.7rem;
        white-space: nowrap;
    }
}

/* ========================================
   Back to Top Button
   ======================================== */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

#backToTop:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-5px);
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   Card Meta (Registration Time)
   ======================================== */
.card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.registration-time {
    display: inline-flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ========================================
   Golden Roadmap Section
   ======================================== */
.roadmap-container {
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.roadmap-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
}

.roadmap-header {
    text-align: center;
    margin-bottom: 30px;
}

.roadmap-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 7px;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.timeline-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 30px;
}

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

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent-primary);
    z-index: 1;
}

.timeline-marker.active {
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

.timeline-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.timeline-sites {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-site {
    font-size: 0.8rem;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
}

/* ========================================
   Morning Routine Section
   ======================================== */
.routine-section {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Background decoration */
.routine-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05), transparent 40%);
    pointer-events: none;
}

.routine-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.routine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.routine-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    position: relative;
    transition: var(--transition);
}

.routine-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.routine-time {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.routine-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.routine-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.routine-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.routine-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
}

.routine-value span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: normal;
}

/* Bonus Card Special Styling */
.routine-card.bonus {
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border-color: rgba(245, 158, 11, 0.3);
}

.routine-card.bonus .routine-time {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.routine-total {
    margin-top: 40px;
    padding: 25px;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
}

.routine-total h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.routine-total-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin: 10px 0;
}