@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

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

:root {
    --bg: #0c0e1a;
    --card: #141727;
    --border: #1f2540;
    --accent: #f5c518;
    --accent2: #ff7b00;
    --purple: #7c3aed;
    --blue: #3b82f6;
    --cyan: #06b6d4;
    --pink: #ec4899;
    --text: #e4e4e7;
    --text-dim: #9ca3af;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Nav */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(12, 14, 26, .85);
    backdrop-filter: blur(16px);
}

.nav-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color .2s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-btn-login {
    border: 1px solid var(--border);
    color: var(--text) !important;
    padding: 6px 18px;
    border-radius: 6px;
    transition: all .2s;
}

.nav-btn-login:hover {
    border-color: var(--accent);
    color: var(--accent) !important;
}

.nav-btn-register {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000 !important;
    padding: 6px 18px;
    border-radius: 6px;
    font-weight: 700;
    transition: all .2s;
}

.nav-btn-register:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

/* Hero */
.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 85vh;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(245, 197, 24, .12) 0%, rgba(124, 58, 237, .08) 40%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, .08), transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(245, 197, 24, .12), rgba(124, 58, 237, .12));
    border: 1px solid rgba(245, 197, 24, .25);
    padding: 6px 18px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 24px;
    letter-spacing: .5px;
}

.hero h1 {
    font-size: 60px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, #f5c518, #ff7b00, #ec4899);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto 36px;
}

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

.btn-hero {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    font-size: 15px;
    transition: all .2s;
    box-shadow: 0 4px 20px rgba(245, 197, 24, .25);
}

.btn-hero:hover {
    filter: brightness(1.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(245, 197, 24, .35);
}

.btn-hero-outline {
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: all .2s;
    background: rgba(255, 255, 255, .03);
}

.btn-hero-outline:hover {
    border-color: var(--purple);
    color: var(--purple);
    background: rgba(124, 58, 237, .06);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding: 40px 20px;
    margin-top: -20px;
    position: relative;
    z-index: 1;
}

.stats-bar .stat {
    text-align: center;
}

.stats-bar .stat-value {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats-bar .stat-label {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* Features */
.features {
    padding: 80px 40px;
    text-align: center;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, .3), rgba(245, 197, 24, .3), transparent);
}

.section-badge {
    display: inline-block;
    background: rgba(124, 58, 237, .1);
    border: 1px solid rgba(124, 58, 237, .2);
    padding: 4px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    color: var(--purple);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.features h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.features .subtitle {
    color: var(--text-dim);
    font-size: 16px;
    margin-bottom: 48px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: linear-gradient(135deg, var(--card), rgba(20, 23, 39, .8));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    text-align: left;
    transition: all .25s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity .25s;
}

.feature-card:hover {
    border-color: rgba(245, 197, 24, .3);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 24px;
    margin-bottom: 16px;
}

.feature-card:nth-child(1) .feature-icon {
    background: rgba(245, 197, 24, .1);
}

.feature-card:nth-child(2) .feature-icon {
    background: rgba(124, 58, 237, .1);
}

.feature-card:nth-child(3) .feature-icon {
    background: rgba(6, 182, 212, .1);
}

.feature-card:nth-child(4) .feature-icon {
    background: rgba(236, 72, 153, .1);
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* Pricing */
.pricing {
    padding: 80px 40px;
    text-align: center;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, .3), rgba(236, 72, 153, .3), transparent);
}

.pricing h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.pricing .subtitle {
    color: var(--text-dim);
    font-size: 16px;
    margin-bottom: 48px;
}

.price-table-wrap {
    max-width: 750px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, .3);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th {
    background: linear-gradient(135deg, rgba(245, 197, 24, .08), rgba(124, 58, 237, .05));
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 16px 18px;
}

.price-table td {
    padding: 16px 18px;
    border-top: 1px solid var(--border);
    font-size: 15px;
}

.price-table td:not(:first-child) {
    text-align: center;
    font-weight: 700;
}

.price-table tr:hover td {
    background: rgba(255, 255, 255, .02);
}

.price-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(245, 197, 24, .15), rgba(255, 123, 0, .1));
    color: var(--accent);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 14px;
}

/* CTA */
.cta {
    padding: 80px 40px;
    text-align: center;
    position: relative;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(245, 197, 24, .06), rgba(124, 58, 237, .06));
    border: 1px solid rgba(245, 197, 24, .15);
    border-radius: 20px;
    padding: 48px 40px;
}

.cta-box h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--text-dim);
    margin-bottom: 28px;
    font-size: 15px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 13px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--accent);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .nav {
        padding: 12px 20px;
    }

    .features,
    .pricing,
    .cta {
        padding: 60px 20px;
    }

    .stats-bar {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}