/* vantage — macOS utility app. dark indigo/violet palette. */

:root {
    --bg: #0a0a12;
    --bg-soft: #11111c;
    --bg-card: #14141f;
    --fg: #e4e5ea;
    --dim: #8a8c9a;
    --dim-strong: #b2b4c0;
    --line: #1e1e2e;
    --accent: #6366f1;
    --accent-hi: #818cf8;
    --violet: #8b5cf6;
    --cyan: #38bdf8;
    --ok: #4ade80;
    --warn: #fb923c;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

code, pre, .mono { font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace; }

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

.page {
    max-width: 1020px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

/* nav */
.nav {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 72px;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    color: var(--fg); font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
}
.nav-logo:hover { color: var(--accent-hi); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-gh {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--dim);
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
}
.nav-gh:hover { color: var(--fg); border-color: var(--dim); }
.nav-cta {
    padding: 8px 18px;
    background: var(--accent);
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px; font-weight: 500;
    border-radius: 6px;
    transition: background 0.15s;
}
.nav-cta:hover { background: var(--violet); color: #fff; }

/* hero */
.hero { margin-bottom: 96px; }
.hero-icon { margin-bottom: 28px; }
.hero-icon img { border-radius: 20px; display: block; }
.hero-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--accent-hi); margin: 0 0 18px;
}
.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(38px, 5.8vw, 66px);
    line-height: 1.04; letter-spacing: -0.035em;
    margin: 0 0 22px; color: var(--fg);
}
.hero-title .grad {
    background: linear-gradient(100deg, #6366f1 0%, #8b5cf6 50%, #38bdf8 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
    font-size: 17px; line-height: 1.65; color: var(--dim-strong);
    max-width: 680px; margin: 0 0 36px;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent); color: #fff;
    padding: 11px 22px; border-radius: 8px;
    font-weight: 600; font-size: 14px;
    transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--violet); color: #fff; transform: translateY(-1px); }
.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid var(--line); color: var(--dim-strong);
    padding: 11px 20px; border-radius: 8px;
    font-weight: 500; font-size: 14px;
    transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-hi); }
.hero-req {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--dim); margin: 0; letter-spacing: 0.02em;
}

/* modules grid */
.modules { margin-bottom: 96px; }
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}
.mod-card {
    background: var(--bg-card);
    padding: 22px 22px 20px;
    display: flex; gap: 14px; align-items: flex-start;
    transition: background 0.12s;
}
.mod-card:hover { background: #161626; }
.mod-icon {
    flex-shrink: 0;
    width: 36px; height: 36px;
    background: color-mix(in srgb, var(--c) 14%, transparent);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--c);
    margin-top: 2px;
}
.mod-body h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px; font-weight: 600;
    color: var(--fg); margin: 0 0 7px;
    letter-spacing: -0.01em;
}
.mod-body p {
    font-size: 13.5px; line-height: 1.55;
    color: var(--dim-strong); margin: 0;
}
.mod-body code {
    background: rgba(99,102,241,0.1); color: var(--accent-hi);
    padding: 1px 5px; border-radius: 3px; font-size: 0.88em;
}

/* install */
.install-sec { margin-bottom: 80px; }
.install-sec h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 30px; font-weight: 600; letter-spacing: -0.025em;
    margin: 0 0 32px; color: var(--fg);
}
.install-options {
    display: grid; grid-template-columns: auto 1fr; gap: 24px;
    align-items: start; margin-bottom: 20px;
}
.install-opt-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--accent-hi); text-transform: lowercase;
    letter-spacing: 0.1em; margin-bottom: 12px;
}
.btn-big {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; font-size: 15px; border-radius: 10px;
    flex-direction: row;
}
.btn-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; opacity: 0.65; margin-left: 4px;
}
.install-hint {
    font-size: 13px; color: var(--dim); line-height: 1.6;
    margin: 14px 0 0; max-width: 320px;
}
.term {
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: 8px; padding: 20px 22px;
    font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
    line-height: 1.65; color: var(--fg); overflow-x: auto; white-space: pre;
    margin: 0;
}
.term .dim { color: var(--dim); }
.install-note {
    font-size: 13.5px; color: var(--dim); line-height: 1.6; margin: 0;
}
.install-note a { color: var(--accent-hi); }
.install-note a:hover { color: var(--violet); }

/* footer */
.footer { border-top: 1px solid var(--line); padding-top: 24px; margin-top: 40px; }
.footer-inner {
    display: flex; justify-content: space-between; align-items: center;
    font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--dim);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--dim); }
.footer-links a:hover { color: var(--accent-hi); }

/* responsive */
@media (max-width: 700px) {
    .page { padding: 20px 16px 60px; }
    .nav { margin-bottom: 48px; }
    .hero { margin-bottom: 72px; }
    .modules { margin-bottom: 72px; }
    .install-options { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 34px; }
    .btn-big { padding: 12px 20px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .btn-primary { transition: none; }
}