/* obsidian Design System v2.2 */
:root {
    --bg: #000000;
    --surface: #0a0a0a;
    --border: #1a1a1a;
    --text: #ffffff;
    --text-muted: #888888;
    --accent: #22c55e;
    --accent-dim: rgba(34, 197, 94, 0.1);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Navigation */
.navbar { height: 90px; display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.brand { font-weight: 800; letter-spacing: -0.02em; font-size: 1.2rem; }
.nav-status { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; color: var(--text-muted); display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); padding: 6px 16px; border-radius: 100px; }
.pulse { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }

/* Hero */
.hero { padding: 120px 0 60px; text-align: center; }
.hero-title { font-size: clamp(2.5rem, 8vw, 4.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 30px; letter-spacing: -0.03em; }
.highlight { color: var(--accent); }
.hero-lead { font-size: 1.2rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 50px; }

/* Form */
.waitlist-form { display: flex; background: var(--surface); border: 1px solid var(--border); padding: 6px; border-radius: 12px; max-width: 500px; margin: 0 auto 20px; transition: border 0.3s ease; }
.waitlist-form:focus-within { border-color: var(--accent); }
.waitlist-form input { flex: 1; background: transparent; border: none; color: white; padding: 0 20px; font-size: 1rem; outline: none; }
.waitlist-form button { background: white; color: black; border: none; padding: 16px 28px; border-radius: 8px; font-weight: 800; font-size: 0.8rem; cursor: pointer; }
.security-stamp { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Content Blocks */
.how-it-works { padding: 100px 0; border-top: 1px solid var(--border); }
.section-label { font-size: 0.75rem; color: var(--accent); font-weight: 800; margin-bottom: 20px; letter-spacing: 0.1em; }
h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 50px; letter-spacing: -0.02em; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.proof-card { background: var(--surface); padding: 40px; border-radius: 20px; border: 1px solid var(--border); }
.proof-card .icon { font-size: 2rem; margin-bottom: 20px; }
.proof-card h3 { margin-bottom: 15px; font-size: 1.25rem; }
.proof-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Mockup */
.interface-view { padding-bottom: 100px; }
.app-window { background: #000; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.5); }
.window-header { background: var(--surface); padding: 15px 25px; display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.dots { display: flex; gap: 8px; margin-right: 30px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: #222; }
.window-title { font-family: monospace; font-size: 0.7rem; color: var(--text-muted); }
.window-body { padding: 40px; font-family: monospace; }
.finding-box { background: var(--accent-dim); border: 1px solid rgba(34, 197, 94, 0.2); padding: 30px; border-radius: 12px; }
.finding-header { display: flex; justify-content: space-between; margin-bottom: 15px; }
.alert-badge { background: var(--accent); color: #000; font-size: 10px; font-weight: 900; padding: 4px 8px; border-radius: 4px; }

/* Institutional Footer */
.site-footer { background: var(--surface); padding: 80px 0 40px; border-top: 1px solid var(--border); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-tagline { color: var(--text-muted); margin-top: 15px; font-size: 0.9rem; max-width: 300px; }
.footer-label { display: block; font-size: 0.75rem; font-weight: 800; color: white; text-transform: uppercase; margin-bottom: 20px; letter-spacing: 0.1em; }
.footer-nav-column ul { list-style: none; }
.footer-nav-column ul li { margin-bottom: 12px; }
.footer-nav-column ul li a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-nav-column ul li a:hover { color: var(--accent); }

.footer-disclaimer { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 30px 0; margin-bottom: 40px; }
.footer-disclaimer p { font-size: 0.75rem; color: var(--text-muted); line-height: 1.8; }
.footer-disclaimer strong { color: white; }

.footer-bottom { display: flex; justify-content: space-between; align-items: flex-end; font-size: 0.75rem; color: var(--text-muted); }
.copyright-group { display: flex; flex-direction: column; gap: 4px; }
.architect-credit { font-size: 0.7rem; opacity: 0.6; }
.architect-credit a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.architect-credit a:hover { color: var(--accent); }
.footer-meta { font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; }

@media (max-width: 850px) {
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 24px; text-align: left; align-items: flex-start; }
    .proof-grid { grid-template-columns: 1fr; }
}