/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #f8f9fc;
    --bg-card: #ffffff;
    --text: #1a1a2e;
    --text-muted: #6b7280;
    --primary: #7c3aed;
    --primary-dark: #5b21b6;
    --primary-light: #ede9fe;
    --accent: #f59e0b;
    --accent-bg: #fffbeb;
    --border: #e5e7eb;
    --success: #10b981;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 40px rgba(0,0,0,0.10);
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:not(.btn):hover,
.nav-links a.active {
    color: var(--primary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124,58,237,0.25);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-small { padding: 8px 20px; font-size: 0.85rem; }
.btn-large { padding: 14px 32px; font-size: 1rem; }

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ===== HERO ===== */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, #f8f9fc 0%, #ede9fe 100%);
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    max-width: 750px;
    margin: 0 auto 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

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

.stat { text-align: center; }

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ===== SECTION COMMON ===== */
section { padding: 80px 0; }

h2 {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto 48px;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

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

.product-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.product-card .description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
    flex: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 20px;
}

.product-features li {
    font-size: 0.9rem;
    padding: 4px 0;
    color: var(--text-muted);
}

.product-features li::before {
    content: "✓ ";
    color: var(--success);
    font-weight: 700;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
}

.product-card .btn {
    width: 100%;
    padding: 12px;
}

.center-btn {
    text-align: center;
    margin-top: 40px;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    background: var(--bg-card);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.step {
    text-align: center;
    padding: 32px;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== WAITLIST SECTION ===== */
.waitlist {
    background: linear-gradient(180deg, #ede9fe 0%, #f8f9fc 100%);
}

.waitlist-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow);
}

.waitlist-card h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.waitlist-card p {
    color: var(--text-muted);
    margin-bottom: 28px;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.email-form input {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.email-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.form-note {
    font-size: 0.85rem;
    margin-top: 16px;
    color: var(--text-muted);
}

/* ===== PAGE HEADER ===== */
.page-header {
    text-align: center;
    padding: 60px 0 40px;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== FREEBIES ===== */
.freebie-showcase {
    text-align: center;
}

.freebie-card {
    display: inline-block;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px 32px;
    margin: 12px;
    width: 280px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    vertical-align: top;
}

.freebie-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.freebie-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.freebie-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--text);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: #9ca3af;
    font-size: 0.9rem;
}

.footer-links h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    color: #9ca3af;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 24px;
    text-align: center;
    color: #6b7280;
    font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2rem; }
    .nav-links { gap: 16px; }
    .nav-links a:not(.btn) { font-size: 0.85rem; }
    .steps { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 24px; }
    .waitlist-card { padding: 32px; }
}

@media (max-width: 480px) {
    .nav-links .btn-small { display: none; }
    .hero-cta { flex-direction: column; align-items: center; }
}