/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #e8edf2;
    background: #0b0e12;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* === Container === */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(11,14,18,.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    z-index: 100;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: .02em;
    color: #fff;
}
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
    color: #8899aa;
    text-decoration: none;
    font-size: .9rem;
    transition: color .2s;
}
.nav-links a:hover { color: #fff; }

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 0 4rem;
    background: radial-gradient(ellipse 80% 60% at 50% 30%, #1a2633 0%, #0b0e12 70%);
}
.hero-title {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: -.02em;
    margin-bottom: 1rem;
    line-height: 1.1;
    color: #fff;
}
.hero-title-accent {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
@media (max-width: 600px) {
    .hero-title { font-size: 2.5rem; }
}
.hero-subtitle {
    font-size: 1.2rem;
    color: #7aa2e7;
    font-weight: 500;
    margin-bottom: .75rem;
}
.hero-desc {
    font-size: 1rem;
    color: #8899aa;
    max-width: 520px;
    margin: 0 auto 2rem;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: .75rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: .95rem;
    transition: background .2s, transform .1s;
    cursor: default;
}
.btn-primary {
    background: #3b82f6;
    color: #fff;
}
.btn-primary:hover { background: #2563eb; }

/* === Sections === */
.section { padding: 5rem 0; }
.section-alt { background: #11171f; }
.section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -.01em;
}
.section p { color: #9aaebf; margin-bottom: 1rem; max-width: 680px; }
.section .container > p:last-of-type { margin-bottom: 0; }

/* === Features === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}
.feature-card {
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color .2s;
}
.feature-card:hover { border-color: rgba(255,255,255,.12); }
.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: .5rem;
    color: #e8edf2;
}
.feature-card p {
    font-size: .9rem;
    margin-bottom: 0;
}

/* === Privacy Policy page === */
.policy h1 { font-size: 2rem; margin-bottom: .25rem; }
.policy .effective-date { color: #6b7f8f; font-size: .9rem; margin-bottom: 2rem; }
.policy h2 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: .5rem; color: #e8edf2; }
.policy p { margin-bottom: 1rem; }
.policy ul { margin: 0 0 1rem 1.5rem; color: #9aaebf; }
.policy ul li { margin-bottom: .35rem; }
.policy a { color: #60a5fa; }

/* === Contact === */
.contact-link {
    color: #60a5fa;
    text-decoration: none;
    font-size: 1.1rem;
}
.contact-link:hover { text-decoration: underline; }

/* === Footer === */
.footer {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 2rem 0;
    text-align: center;
}
.footer-links { margin-bottom: .75rem; }
.footer-links a {
    color: #6b7f8f;
    text-decoration: none;
    font-size: .85rem;
    margin: 0 .5rem;
}
.footer-links a:hover { color: #fff; }
.footer-copy { color: #4a5a6a; font-size: .8rem; }

/* === Responsive === */
@media (max-width: 600px) {
    .hero { padding: 5rem 0 3rem; }
    .hero-subtitle { font-size: 1rem; }
    .features-grid { grid-template-columns: 1fr; }
    .nav-links { gap: .75rem; }
    .nav-links a { font-size: .8rem; }
}