/* ===== AFFILIATE PUBLIC LANDING – Vanilla CSS ===== */

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

:root {
    --bg-base:       #080f1e;
    --bg-surface:    #0d1a2d;
    --bg-card:       #111e33;
    --bg-card-hover: #152540;
    --border:        rgba(6, 182, 212, 0.15);
    --border-hover:  rgba(6, 182, 212, 0.45);
    --cyan:          #06b6d4;
    --cyan-dim:      rgba(6, 182, 212, 0.12);
    --cyan-glow:     0 0 24px rgba(6, 182, 212, 0.25);
    --blue:          #3b82f6;
    --purple:        #a855f7;
    --green:         #22c55e;
    --orange:        #f97316;
    --text-primary:  #f0f6ff;
    --text-secondary:#94a3b8;
    --text-muted:    #4b6080;
    --radius-lg:     16px;
    --radius-xl:     24px;
    --radius-pill:   999px;
    --transition:    0.22s ease;
    --header-h:      72px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: -200px;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(8, 15, 30, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo span {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-desktop a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.active {
    color: var(--cyan);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

.nav-mobile {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    z-index: 99;
}

.nav-mobile.open {
    display: block;
}

.nav-mobile a {
    display: block;
    padding: 12px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-mobile a:hover {
    color: var(--cyan);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #fff;
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(6, 182, 212, 0.5);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* ===== BADGE ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: var(--cyan-dim);
    border: 1px solid var(--border);
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    z-index: 1;
    padding: 48px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 36px;
}

.hero-sub strong {
    color: var(--cyan);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== STEPS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--cyan-glow);
}

.step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== BENEFITS ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    transition: border-color var(--transition), transform var(--transition);
}

.benefit-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ===== PRODUCT HIGHLIGHT ===== */
.product-box {
    background: linear-gradient(135deg, rgba(13, 26, 45, 0.9), rgba(8, 15, 30, 0.9));
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.product-box h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.product-box > div > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-list li::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    flex-shrink: 0;
}

.price-tag {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 20px;
    background: var(--cyan-dim);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.9rem;
}

.price-tag strong {
    color: var(--cyan);
    font-size: 1.3rem;
}

.product-visual {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.commission-calc {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.calc-row.highlight {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--border-hover);
}

.calc-row span:last-child {
    font-weight: 700;
    color: var(--cyan);
}

/* ===== AUDIENCE ===== */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.audience-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color var(--transition);
}

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

.audience-item .icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.audience-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.audience-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}

.faq-question:hover {
    color: var(--cyan);
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--cyan);
    transition: transform var(--transition);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
    padding: 80px 0 100px;
}

.cta-box {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(59, 130, 246, 0.08));
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    padding: 56px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
}

.cta-box h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.cta-box > p {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 32px;
    font-size: 1.05rem;
}

.cta-note {
    margin-top: 18px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.partner-link {
    display: inline-block;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color var(--transition);
}

.partner-link:hover {
    color: var(--cyan);
}

/* ===== FOOTER ===== */
.site-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
    background: rgba(5, 10, 20, 0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 320px;
    margin-top: 12px;
    line-height: 1.65;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .product-box {
        grid-template-columns: 1fr;
        padding: 32px 24px;
    }

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

@media (max-width: 640px) {
    .nav-desktop {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-stats {
        gap: 28px;
    }

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

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

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

    .cta-box {
        padding: 40px 24px;
    }
}