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

:root {
    --bg: #0a0a0f;
    --bg-2: #12121a;
    --bg-3: #1a1a2e;
    --text: #e8e8ed;
    --text-muted: #8888a0;
    --accent: #00d4ff;
    --accent-2: #00ff88;
    --gradient: linear-gradient(135deg, #00d4ff, #00ff88);
    --card: #16162a;
    --border: #2a2a40;
    --radius: 12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

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; }

h1, h2, h3 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }

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

.section-title { text-align: center; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--text-muted); font-size: 1.15rem; margin-bottom: 60px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px; border-radius: 8px; font-weight: 600;
    font-size: 1rem; text-decoration: none; cursor: pointer;
    transition: all 0.2s ease; border: 2px solid transparent;
    background: var(--gradient); color: #0a0a0f;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3); }
.btn-outline { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--bg); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-full { width: 100%; }

/* === Nav === */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0; transition: all 0.3s ease;
    background: rgba(10, 10, 15, 0.5); backdrop-filter: blur(20px);
}
.nav.scrolled { background: rgba(10, 10, 15, 0.95); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: all 0.3s; }

/* === Hero === */
.hero {
    padding: 160px 0 100px; text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
}
.hero-badge {
    display: inline-block; padding: 8px 20px; border-radius: 50px;
    background: rgba(0, 212, 255, 0.1); border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent); font-size: 0.9rem; font-weight: 500; margin-bottom: 28px;
}
.hero h1 { margin-bottom: 24px; }
.hero-sub { font-size: 1.2rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 40px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 80px; }
.hero-stats {
    display: flex; justify-content: center; align-items: center; gap: 40px;
    padding: 32px 40px; background: var(--card); border-radius: var(--radius-lg);
    border: 1px solid var(--border); max-width: 600px; margin: 0 auto;
}
.stat { text-align: center; }
.stat-num { display: block; font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* === Problem === */
.problem { padding: 100px 0; background: var(--bg-2); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.problem-text h2 { margin-bottom: 24px; }
.problem-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 16px; }
.compare-card {
    padding: 28px; border-radius: var(--radius); border: 1px solid var(--border);
    background: var(--card); margin-bottom: 16px;
}
.compare-card.bad { border-color: rgba(255, 80, 80, 0.3); }
.compare-card.good { border-color: rgba(0, 255, 136, 0.3); }
.compare-header { font-weight: 700; font-size: 1.1rem; margin-bottom: 16px; }
.compare-card ul { list-style: none; }
.compare-card li { padding: 6px 0; color: var(--text-muted); font-size: 0.95rem; }
.compare-card.bad li::before { content: "— "; color: #ff5050; }
.compare-card.good li::before { content: "— "; color: #00ff88; }

/* === How It Works === */
.how-it-works { padding: 100px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step {
    padding: 40px 32px; border-radius: var(--radius-lg);
    background: var(--card); border: 1px solid var(--border);
    text-align: center; position: relative;
    opacity: 0; transform: translateY(30px); transition: all 0.6s ease;
}
.step.visible { opacity: 1; transform: translateY(0); }
.step-num {
    position: absolute; top: 16px; left: 20px;
    font-size: 0.8rem; font-weight: 700; color: var(--accent); opacity: 0.5;
}
.step-icon { font-size: 2.5rem; margin-bottom: 20px; }
.step h3 { margin-bottom: 12px; font-size: 1.2rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* === Results === */
.results { padding: 100px 0; background: var(--bg-2); }
.results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 40px; }
.result-card {
    padding: 40px 32px; border-radius: var(--radius-lg);
    background: var(--card); border: 1px solid var(--border); text-align: center;
    opacity: 0; transform: translateY(30px); transition: all 0.6s ease;
}
.result-card.visible { opacity: 1; transform: translateY(0); }
.result-num { font-size: 3rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.result-label { font-size: 1.05rem; font-weight: 600; margin: 8px 0; }
.result-context { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.result-bar { height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden; }
.result-fill { height: 100%; background: var(--gradient); border-radius: 3px; transition: width 1s ease; }
.results-note { text-align: center; color: var(--text-muted); font-size: 0.95rem; font-style: italic; }

/* === Pricing === */
.pricing { padding: 100px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
    padding: 40px 32px; border-radius: var(--radius-lg);
    background: var(--card); border: 1px solid var(--border);
    position: relative; text-align: center;
    opacity: 0; transform: translateY(30px); transition: all 0.6s ease;
}
.price-card.visible { opacity: 1; transform: translateY(0); }
.price-card.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.06) 0%, var(--card) 100%);
    transform: scale(1.03);
}
.price-card.featured.visible { transform: scale(1.03); }
.price-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    padding: 6px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 700;
    background: var(--gradient); color: var(--bg);
}
.price-tier { font-size: 1.1rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.price-amount { font-size: 1rem; margin-bottom: 12px; }
.price-dollar { font-size: 1.5rem; font-weight: 700; vertical-align: super; }
.price-amount { font-size: 3rem; font-weight: 800; }
.price-mo { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.price-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.price-features { list-style: none; text-align: left; margin-bottom: 32px; }
.price-features li { padding: 8px 0; color: var(--text-muted); font-size: 0.95rem; }
.price-features li::before { content: "✓ "; color: var(--accent-2); font-weight: 700; }

/* === FAQ === */
.faq { padding: 100px 0; background: var(--bg-2); }
.faq-grid { max-width: 780px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--border);
    opacity: 0; transform: translateY(20px); transition: all 0.4s ease;
}
.faq-item.visible { opacity: 1; transform: translateY(0); }
.faq-q {
    width: 100%; padding: 24px 0; background: none; border: none;
    color: var(--text); font-size: 1.05rem; font-weight: 600;
    text-align: left; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center;
    font-family: inherit;
}
.faq-q:hover { color: var(--accent); }
.faq-toggle { font-size: 1.4rem; color: var(--accent); transition: transform 0.3s; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.open .faq-a { max-height: 200px; padding-bottom: 24px; }
.faq-a p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* === Contact === */
.contact { padding: 100px 0; text-align: center; }
.contact-form {
    max-width: 600px; margin: 0 auto; text-align: left;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 14px 18px; background: var(--card);
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--text); font-size: 1rem; font-family: inherit;
    transition: border-color 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--accent);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-muted); }
.contact-form textarea { margin-bottom: 16px; resize: vertical; }
.contact-form button { margin-top: 8px; border: none; font-family: inherit; }
.contact-alt { margin-top: 24px; color: var(--text-muted); font-size: 0.95rem; }
.contact-alt a { color: var(--accent); text-decoration: none; }
.contact-alt a:hover { text-decoration: underline; }

/* === Footer === */
.footer { padding: 60px 0 40px; border-top: 1px solid var(--border); }
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 24px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 8px; }
.footer-links { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; margin-bottom: 32px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* === Responsive === */
@media (max-width: 900px) {
    .problem-grid { grid-template-columns: 1fr; gap: 40px; }
    .steps, .results-grid, .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
    .pricing-grid { max-width: 420px; }
    .price-card.featured { transform: none; }
    .price-card.featured.visible { transform: none; }
    .hero-stats { gap: 24px; padding: 24px 20px; }
}

@media (max-width: 640px) {
    .nav-links { 
        display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(10, 10, 15, 0.98); flex-direction: column;
        justify-content: center; align-items: center; gap: 32px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.2rem; }
    .mobile-toggle { display: block; }
    .hero { padding: 120px 0 60px; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .stat-divider { width: 40px; height: 1px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .form-row { grid-template-columns: 1fr; }
    .problem, .how-it-works, .results, .pricing, .faq, .contact { padding: 60px 0; }
}