/* ============================
   TikTok Shop Cross-Border Playbook
   Sales Landing Page Styles
   ============================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a1a;
    color: #e8e8f0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

h2 {
    font-size: 2.25rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    padding: 16px 36px;
    background: linear-gradient(135deg, #FF004F, #e00045);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 79, 0.35);
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.2rem;
}

/* ============================
   Hero Section
   ============================ */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, #0a0a1a 0%, #12122a 50%, #0d0d24 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(255, 0, 79, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 242, 234, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 0, 79, 0.15);
    border: 1px solid rgba(255, 0, 79, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ff4d7a;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    color: #fff;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #FF004F, #ff6b9a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #c0c0d0;
    font-weight: 500;
    margin-bottom: 12px;
}

.hero-desc {
    font-size: 1.05rem;
    color: #8888a0;
    max-width: 700px;
    margin: 0 auto 32px;
}

.hero-cta {
    margin-bottom: 48px;
}

.cta-note {
    font-size: 0.85rem;
    color: #6666a0;
    margin-top: 12px;
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF004F, #00F2EA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: #8888a0;
    margin-top: 4px;
}

/* ============================
   Audience Section
   ============================ */
.audience {
    background: #0d0d24;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.audience-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.audience-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 0, 79, 0.25);
}

.audience-card .icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.audience-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.audience-card p {
    font-size: 0.9rem;
    color: #8888a0;
}

/* ============================
   Table of Contents
   ============================ */
.toc {
    background: #0a0a1a;
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.toc-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 24px;
    transition: border-color 0.2s, background 0.2s;
}

.toc-item:hover {
    border-color: rgba(255, 0, 79, 0.2);
    background: rgba(255, 0, 79, 0.03);
}

.chapter-num {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #FF004F;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.toc-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.toc-item p {
    font-size: 0.85rem;
    color: #8888a0;
}

/* ============================
   Bonuses Section
   ============================ */
.bonuses {
    background: linear-gradient(180deg, #0d0d24, #0a0a1a);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.bonus-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 242, 234, 0.12);
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.bonus-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 242, 234, 0.3);
}

.bonus-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.bonus-card p {
    font-size: 0.85rem;
    color: #8888a0;
}

/* ============================
   What You'll Learn
   ============================ */
.learn {
    background: #0d0d24;
}

.learn-grid {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.learn-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 16px 20px;
}

.learn-item .check {
    color: #00F2EA;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.learn-item p {
    font-size: 0.95rem;
    color: #c0c0d0;
}

/* ============================
   Pricing Section
   ============================ */
.pricing {
    background: #0a0a1a;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 36px 32px;
    width: 340px;
    text-align: center;
}

.pricing-card.featured {
    background: linear-gradient(180deg, rgba(255, 0, 79, 0.08), rgba(0, 242, 234, 0.04));
    border-color: rgba(255, 0, 79, 0.3);
    position: relative;
    transform: scale(1.05);
}

.pricing-card.featured .badge {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, #FF004F, #e00045);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.pricing-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.price {
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 28px;
    text-align: left;
}

.pricing-card ul li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: #c0c0d0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-card ul li::before {
    content: '✓ ';
    color: #00F2EA;
    font-weight: 700;
}

.pricing-card ul li:last-child {
    border-bottom: none;
}

/* ============================
   FAQ Section
   ============================ */
.faq {
    background: #0d0d24;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 20px 24px;
}

.faq-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.faq-item p {
    font-size: 0.9rem;
    color: #8888a0;
}

/* ============================
   Final CTA
   ============================ */
.cta {
    text-align: center;
    background: linear-gradient(180deg, #0a0a1a 0%, #12122a 50%, #0d0d24 100%);
    padding: 100px 0;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 1.1rem;
    color: #8888a0;
    margin-bottom: 32px;
}

/* ============================
   Footer
   ============================ */
footer {
    text-align: center;
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
    font-size: 0.8rem;
    color: #5555a0;
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 32px;
    }

    .hero {
        padding: 70px 0 60px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card {
        width: 100%;
        max-width: 360px;
    }

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

    .cta h2 {
        font-size: 1.75rem;
    }

    .btn-large {
        padding: 16px 36px;
        font-size: 1.05rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .audience-grid,
    .bonus-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat {
        width: 80px;
    }
}