* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: #fff;
    color: #1a1a2e;
    overflow-x: hidden;
}

/* Nav */
nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    padding: 20px 40px;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.logo { font-size: 1.3em; font-weight: 700; letter-spacing: -0.3px; color: #1a1a2e; }
.logo span { color: #10b981; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: rgba(0,0,0,0.5); text-decoration: none; font-size: 0.95em; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #1a1a2e; }

/* Hero */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 120px 40px 80px;
    background: linear-gradient(180deg, #f0fdf4 0%, #fff 60%);
}
.hero-inner {
    max-width: 1200px; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
}
.hero-text h1 {
    font-size: 4em; font-weight: 800; line-height: 1.08;
    letter-spacing: -2px; margin-bottom: 24px; color: #1a1a2e;
}
.hero-text h1 .accent { color: #10b981; }
.hero-text p {
    font-size: 1.25em; color: rgba(0,0,0,0.5); line-height: 1.6;
    margin-bottom: 40px; max-width: 480px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px; background: #1a1a2e; color: #fff;
    border-radius: 14px; text-decoration: none; font-weight: 600; font-size: 1.05em;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(0,0,0,0.15); }
.btn-primary svg { width: 22px; height: 22px; }
.btn-secondary {
    padding: 16px 32px; background: rgba(0,0,0,0.04); color: #1a1a2e;
    border-radius: 14px; text-decoration: none; font-weight: 600; font-size: 1.05em;
    border: 1px solid rgba(0,0,0,0.1); transition: all 0.2s;
}
.btn-secondary:hover { background: rgba(0,0,0,0.08); }

.hero-phone {
    display: flex; justify-content: center;
    position: relative;
}
.hero-phone img {
    width: 320px; border-radius: 32px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.04);
}
.hero-phone::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
}

/* Section Label */
.section-label {
    font-size: 0.85em; font-weight: 600; text-transform: uppercase;
    letter-spacing: 3px; color: #10b981; margin-bottom: 16px;
}

/* Screenshots */
.screenshots {
    padding: 120px 40px;
    background: #fff;
    text-align: center;
}
.screenshots h2 {
    font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 60px; color: #1a1a2e;
}
.carousel {
    display: flex; gap: 24px; overflow-x: auto;
    padding: 20px 40px 40px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel-item {
    flex: 0 0 280px; scroll-snap-align: center;
    transition: transform 0.3s;
}
.carousel-item:hover { transform: scale(1.03); }
.carousel-item img {
    width: 100%; border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* Features */
.features {
    padding: 120px 40px;
    background: #f8fafb;
}
.features-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.features h2 { font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 60px; color: #1a1a2e; }
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 20px; padding: 40px 30px;
    text-align: left; transition: all 0.3s;
}
.feature-card:hover {
    border-color: rgba(16,185,129,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.feature-icon { font-size: 2.2em; margin-bottom: 20px; display: block; }
.feature-card h3 { font-size: 1.3em; font-weight: 700; margin-bottom: 10px; color: #1a1a2e; }
.feature-card p { color: rgba(0,0,0,0.45); line-height: 1.6; font-size: 0.95em; }

/* Anti-features */
.anti-features {
    padding: 100px 40px;
    background: #fff;
    text-align: center;
}
.anti-features h2 { font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 48px; color: #1a1a2e; }
.anti-grid {
    display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
    max-width: 800px; margin: 0 auto;
}
.anti-item { font-size: 1.15em; color: rgba(0,0,0,0.4); }
.anti-item span { color: #ef4444; font-weight: 700; }

/* Pricing */
.pricing {
    padding: 120px 40px;
    background: #f8fafb;
    text-align: center;
}
.pricing h2 { font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 16px; color: #1a1a2e; }
.pricing .subtitle { color: rgba(0,0,0,0.4); font-size: 1.2em; margin-bottom: 60px; }
.pricing-cards { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; max-width: 800px; margin: 0 auto; }
.price-card {
    flex: 1; min-width: 300px; max-width: 380px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 24px; padding: 40px; text-align: left;
}
.price-card.pro {
    background: linear-gradient(135deg, rgba(16,185,129,0.06) 0%, rgba(16,185,129,0.01) 100%);
    border-color: rgba(16,185,129,0.3);
}
.price-card .tier { font-size: 0.85em; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: rgba(0,0,0,0.35); margin-bottom: 8px; }
.price-card.pro .tier { color: #10b981; }
.price-card .price { font-size: 3em; font-weight: 800; margin-bottom: 8px; color: #1a1a2e; }
.price-card .price-note { color: rgba(0,0,0,0.35); margin-bottom: 24px; font-size: 0.95em; }
.price-card ul { list-style: none; }
.price-card li { padding: 8px 0; color: rgba(0,0,0,0.55); font-size: 0.95em; }
.price-card li::before { content: '✓ '; color: #10b981; font-weight: 700; }

/* FAQ */
.faq {
    padding: 120px 40px;
    background: #fff;
}
.faq-inner { max-width: 700px; margin: 0 auto; }
.faq h2 { font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 60px; text-align: center; color: #1a1a2e; }
.faq-item {
    border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq-q {
    padding: 24px 0; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 1.1em; font-weight: 600; color: #1a1a2e;
}
.faq-q::after { content: '+'; font-size: 1.4em; color: rgba(0,0,0,0.2); transition: transform 0.3s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); color: #10b981; }
.faq-a {
    max-height: 0; overflow: hidden; transition: max-height 0.3s, padding 0.3s;
    color: rgba(0,0,0,0.5); line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 24px; }

/* Contact */
.contact {
    padding: 120px 40px;
    background: #fff;
    text-align: center;
}
.contact-inner { max-width: 560px; margin: 0 auto; }
.contact h2 { font-size: 3em; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 16px; color: #1a1a2e; }
.contact .subtitle { color: rgba(0,0,0,0.4); font-size: 1.2em; margin-bottom: 48px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.contact-form input,
.contact-form textarea {
    width: 100%; padding: 16px 20px;
    border: 1px solid rgba(0,0,0,0.1); border-radius: 12px;
    font-family: inherit; font-size: 1em; color: #1a1a2e;
    background: #f8fafb; transition: border-color 0.2s;
    outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: #10b981; }
.contact-form textarea { resize: vertical; }
.contact-form button {
    align-self: flex-start; border: none; cursor: pointer; font-family: inherit;
}

/* Footer */
footer {
    padding: 80px 40px 40px;
    background: #f8fafb;
    border-top: 1px solid rgba(0,0,0,0.06);
    text-align: center;
}
footer .cta-block { margin-bottom: 48px; }
footer .cta-block h3 { font-size: 2em; font-weight: 800; margin-bottom: 24px; color: #1a1a2e; }
.footer-links { margin-bottom: 32px; }
.footer-links a { color: rgba(0,0,0,0.35); text-decoration: none; margin: 0 16px; transition: color 0.2s; }
.footer-links a:hover { color: #1a1a2e; }
.footer-copy { color: rgba(0,0,0,0.2); font-size: 0.9em; }

/* Mobile */
@media (max-width: 768px) {
    nav { padding: 16px 20px; }
    .nav-links { display: none; }
    .hero { padding: 100px 20px 60px; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-text h1 { font-size: 2.6em; }
    .hero-text p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-phone img { width: 260px; }
    .screenshots h2, .features h2, .pricing h2, .anti-features h2, .faq h2 { font-size: 2.2em; }
    .features-grid { grid-template-columns: 1fr; }
    .carousel-item { flex: 0 0 240px; }
    .pricing-cards { flex-direction: column; align-items: center; }
}