:root {
    --primary: #fff;
    --accent: #2563eb;
    --accent-hover: #1e40af;
    --bg-dark: #18181b;
    --bg-darker: #111113;
    --card-bg: #232329;
    --muted: #a1a1aa;
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background: var(--bg-dark);
    color: var(--primary);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Nav ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    background: rgba(24, 24, 27, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.btn-primary {
    background: var(--accent);
    color: #fff !important;
    padding: 0.5rem 1.4rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-1px);
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 5rem;
    background: var(--bg-dark);
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 540px;
    margin: 0 auto 2.5rem;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-store {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--card-bg);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: border-color 0.2s, background 0.2s;
}

.btn-store:hover {
    border-color: var(--accent);
    background: #1c1c20;
}

/* ── Features ── */
.features {
    background: var(--bg-darker);
    padding: 6rem 0;
    border-top: 1px solid var(--border);
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    border: 1px solid var(--border);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ── Footer ── */
footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    padding: 2.5rem 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-copy {
    color: var(--muted);
    font-size: 0.85rem;
}

/* ── Legal pages ── */
.legal-hero {
    padding: 9rem 0 4rem;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.legal-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.legal-date {
    color: var(--muted);
    font-size: 0.9rem;
}

.legal-content {
    background: var(--bg-darker);
    padding: 4rem 0 6rem;
}

.legal-body {
    max-width: 720px;
}

.legal-body h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 2.5rem 0 0.75rem;
    color: var(--primary);
}

.legal-body p,
.legal-body li {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.legal-body ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-body a {
    color: var(--accent);
    text-decoration: none;
}

.legal-body a:hover {
    text-decoration: underline;
}

.legal-body code {
    background: var(--card-bg);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.nav-back {
    font-size: 0.9rem !important;
}

/* ── Responsive ── */
@media (max-width: 700px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .nav-links .btn-primary {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .legal-hero {
        padding: 7rem 0 3rem;
    }

    .legal-hero h1 {
        font-size: 1.8rem;
    }
}