:root {
  --bg: #071316;
  --panel: #102226;
  --panel-2: #183239;
  --text: #f2fbf8;
  --muted: #b9cbc6;
  --teal: #48d1bd;
  --blue: #6ba8ff;
  --gold: #f4c95d;
  --red: #ff6b6b;
  --green: #7be495;
  --border: rgba(255,255,255,.12);
  --shadow: rgba(0,0,0,.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; background: radial-gradient(circle at top left, #17424a, var(--bg) 48%, #020809); color: var(--text); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 20; display:flex; align-items:center; justify-content:space-between; padding: 18px clamp(16px, 4vw, 54px); background: rgba(7,19,22,.78); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.brand { font-weight: 900; letter-spacing: -.03em; font-size: 1.2rem; }
.brand-mark { color: var(--teal); margin-right: 6px; }
.top-nav { display:flex; gap: 12px; align-items:center; color: var(--muted); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding: 13px 18px; border-radius: 999px; background: linear-gradient(135deg, var(--teal), var(--blue)); color: #031112; font-weight: 900; border: 0; box-shadow: 0 14px 30px var(--shadow); cursor:pointer; }
.btn.small { padding: 9px 13px; font-size: .9rem; }
.btn.ghost { background: rgba(255,255,255,.06); color: var(--text); border: 1px solid var(--border); box-shadow:none; }
.hero { display:grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items:center; padding: 78px clamp(16px, 5vw, 76px); }
.eyebrow { color: var(--teal); text-transform:uppercase; font-size:.8rem; font-weight:900; letter-spacing:.12em; }
h1 { font-size: clamp(2.8rem, 7vw, 6rem); line-height:.92; letter-spacing:-.07em; margin: 0 0 22px; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height:1.65; max-width: 780px; }
.hero-actions { display:flex; gap: 12px; flex-wrap:wrap; margin-top: 28px; }
.safety-note { color: #d7dedb; font-size:.9rem; margin-top: 20px; opacity:.8; }
.phone-card { max-width: 390px; margin-inline:auto; border: 1px solid var(--border); border-radius: 38px; padding: 16px; background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.03)); box-shadow: 0 30px 80px var(--shadow); }
.phone-top { width: 110px; height: 7px; background: rgba(255,255,255,.22); border-radius:999px; margin: 4px auto 18px; }
.check-card, .mini-post, .tool-card, .post, .group-card, .message-card, .mod-row, .auth-card { border: 1px solid var(--border); border-radius: var(--radius); background: rgba(16,34,38,.84); padding: 18px; margin-bottom: 14px; }
.status-dot { display:inline-block; width: 10px; height:10px; border-radius:50%; background: var(--green); box-shadow: 0 0 20px var(--green); }
.mood-row { display:flex; gap: 8px; }
.mood-row button { flex:1; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,.06); color: var(--text); padding: 10px; font-size:1.3rem; }
.muted { color: var(--muted); }
.feature-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 20px clamp(16px, 5vw, 76px) 70px; }
.feature-grid article, .mission-panel { border:1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.055); padding: 24px; }
.feature-grid p, .mission-panel p { color: var(--muted); line-height:1.6; }
.mission-panel { margin: 0 clamp(16px, 5vw, 76px) 70px; text-align:center; }
footer { text-align:center; color: var(--muted); padding: 32px 16px; border-top: 1px solid var(--border); }
.app-shell { display:grid; grid-template-columns: 260px 1fr 320px; min-height:100vh; }
.sidebar, .rightbar { border-right:1px solid var(--border); padding: 18px; background: rgba(5,15,17,.58); }
.rightbar { border-right:0; border-left:1px solid var(--border); }
.nav-list { display:grid; gap: 8px; margin-top: 24px; }
.nav-list a { padding: 12px 14px; border-radius: 16px; color: var(--muted); }
.nav-list a.active, .nav-list a:hover { color: var(--text); background: rgba(255,255,255,.08); }
.main-feed { padding: 24px; max-width: 900px; width:100%; margin:0 auto; }
.app-title { display:flex; justify-content:space-between; align-items:center; gap: 16px; flex-wrap:wrap; margin-bottom: 18px; }
.composer textarea, input, select { width:100%; padding: 14px; border-radius: 16px; border:1px solid var(--border); background: rgba(0,0,0,.24); color: var(--text); font: inherit; }
.composer-actions { display:flex; justify-content:space-between; gap:10px; margin-top: 10px; }
.tag { display:inline-flex; padding: 5px 9px; border-radius:999px; background: rgba(72,209,189,.13); color: var(--teal); font-size:.78rem; font-weight:800; }
.post-actions { display:flex; gap:10px; color: var(--muted); font-size:.92rem; margin-top: 12px; }
.tool-grid, .group-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:14px; }
.progress { height: 10px; background: rgba(255,255,255,.1); border-radius: 999px; overflow:hidden; }
.progress span { display:block; height:100%; background: linear-gradient(90deg, var(--teal), var(--gold)); border-radius:999px; }
.auth-page { display:grid; place-items:center; min-height:100vh; padding: 20px; }
.auth-card { width:min(460px,100%); }
.form-stack { display:grid; gap: 12px; }
@media (max-width: 980px) { .hero, .feature-grid, .app-shell { grid-template-columns:1fr; } .rightbar { display:none; } .sidebar { position:sticky; top:0; z-index:10; border-right:0; border-bottom:1px solid var(--border); } .nav-list { grid-template-columns: repeat(4, minmax(0,1fr)); font-size:.85rem; } .tool-grid, .group-grid { grid-template-columns:1fr; } }
@media (max-width: 600px) { .top-nav a:first-child { display:none; } h1 { font-size: 3rem; } .main-feed { padding: 16px; } .nav-list { display:flex; overflow:auto; } .nav-list a { white-space:nowrap; } }