:root {
    --ink: #0f172a;
    --ink-muted: #475569;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --border: #e2e8f0;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --radius: 12px;
    --shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background: var(--surface);
}

a {
    color: var(--accent);
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.site-nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    gap: 24px;
}

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

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

.hero {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 24px 64px;
    text-align: center;
}

.hero-eyebrow,
.section-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.hero-lead {
    max-width: 560px;
    margin: 0 auto 28px;
    color: var(--ink-muted);
    font-size: 1.1rem;
}

.section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 64px 24px;
}

.section-soft {
    background: var(--surface-soft);
    max-width: none;
}

.section-soft .about-grid {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--ink-muted);
    margin-bottom: 32px;
}

.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.app-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.app-card-soon {
    border-style: dashed;
    box-shadow: none;
    color: var(--ink-muted);
}

.app-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.app-card h3 {
    font-size: 1.25rem;
}

.app-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1e40af;
}

.app-badge-muted {
    background: #f1f5f9;
    color: var(--ink-muted);
}

.app-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0;
}

.app-tags li {
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink-muted);
}

.app-card-actions {
    margin-top: 8px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.about-copy p + p {
    margin-top: 16px;
    color: var(--ink-muted);
}

.contact-card {
    text-align: center;
    padding: 48px 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.contact-card h2 {
    margin-bottom: 12px;
}

.contact-card p {
    color: var(--ink-muted);
    margin-bottom: 24px;
}

.site-footer {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 24px 48px;
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.footer-legal {
    margin-top: 8px;
    font-size: 0.85rem;
}

@media (max-width: 700px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 16px;
        font-size: 0.9rem;
    }
}