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

:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --border: #1e1e2e;
    --text: #e4e4ef;
    --text-muted: #8888a0;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-bg: rgba(99, 102, 241, 0.1);
    --radius: 12px;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff !important;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
    display: inline-block;
    border: 1px solid var(--border);
    color: var(--text) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

/* Hero */
.hero {
    max-width: 800px;
    margin: 0 auto;
    padding: 6rem 2rem 5rem;
    text-align: center;
}
.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 5rem 2rem; }
section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

/* Products */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}
.product-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}
.product-card h3 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.product-tag {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.product-card p { color: var(--text-muted); margin-bottom: 1rem; }
.product-card ul { list-style: none; }
.product-card li {
    padding: 0.35rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.product-card li::before {
    content: "~";
    color: var(--accent);
    margin-right: 0.5rem;
    font-weight: 700;
}

/* How It Works */
.loop-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.step {
    text-align: center;
    padding: 1.5rem;
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent-bg);
    color: var(--accent);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.step h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.9rem; }

/* Trust */
.trust { background: var(--surface); }
.trust > p {
    text-align: center;
    max-width: 700px;
    margin: -1.5rem auto 3rem;
    color: var(--text-muted);
}
.trust-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}
.trust-point {
    text-align: center;
    padding: 1.5rem;
}
.trust-point strong { display: block; margin-bottom: 0.5rem; font-size: 1.05rem; }
.trust-point p { color: var(--text-muted); font-size: 0.9rem; }

/* Contact */
.contact { text-align: center; }
.contact p {
    color: var(--text-muted);
    max-width: 600px;
    margin: -1.5rem auto 2rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.25rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-muted); font-size: 0.8rem; text-align: center; }

@media (max-width: 640px) {
    nav { padding: 1rem; }
    .nav-links { gap: 1rem; }
    .hero { padding: 4rem 1.5rem 3rem; }
    .footer-content { flex-direction: column; gap: 1rem; }
}