:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --border: #2a2a45;
    --green: #00ff41;
    --blue: #00aaff;
    --amber: #ffb000;
    --red: #ff3355;
    --purple: #aa55ff;
    --text: #e8e8f0;
    --text-dim: #8888a0;
    --text-muted: #555570;
    --radius: 12px;
    --font-sans: system-ui,-apple-system,sans-serif;
    --font-mono: "SF Mono","Fira Code",Consolas,monospace;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html, body { width: 100%; height: 100%; background: var(--bg); color: var(--text); font-family: var(--font-sans); overflow: hidden; user-select: none; }
  .slide { position: fixed; inset: 0; display: none; flex-direction: column; justify-content: center; align-items: center; padding: 5vh 6vw;
    overflow-y: auto; }
  .slide.active { display: flex; }
  .slide-bg { position: absolute; inset: 0; overflow: hidden; z-index: -1; }
  .slide-bg .grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,255,65,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,255,65,0.03) 1px, transparent 1px); background-size: 4vh 4vh; }
  .content { position: relative; z-index: 1; width: 100%; max-width: 90vw; }
  h1 { font-size: clamp(32px, 5vw, 80px); font-weight: 900; line-height: 1.1; letter-spacing: -0.05em; margin-bottom: 1.2vh; }
  h1 .accent { color: var(--green); } h1 .red { color: var(--red); } h1 .amber { color: var(--amber); } h1 .blue { color: var(--blue); }
  h2 { font-size: clamp(24px, 3.2vw, 52px); font-weight: 700; margin-bottom: 1.5vh; letter-spacing: -0.03em; }
  h2 .accent { color: var(--green); } h2 .red { color: var(--red); } h2 .amber { color: var(--amber); } h2 .blue { color: var(--blue); }
  p.subtitle { font-size: clamp(14px, 1.6vw, 26px); color: var(--text-dim); line-height: 1.6; max-width: 80%; font-weight: 300; }
  p.body { font-size: clamp(13px, 1.4vw, 22px); color: var(--text); line-height: 1.6; max-width: 85%; }
  .meta { font-family: var(--font-mono); font-size: clamp(10px, 0.9vw, 14px); color: var(--text-muted); margin-top: 2vh; }
  .tag { display: inline-block; padding: 0.4em 1.2em; border-radius: 20px; font-family: var(--font-mono); font-size: clamp(10px, 0.85vw, 13px); font-weight: 500; letter-spacing: 0.03em; margin-bottom: 1.2vh; }
  .tag-green { background: rgba(0,255,65,0.1); color: var(--green); border: 1px solid rgba(0,255,65,0.2); }
  .tag-red { background: rgba(255,51,85,0.1); color: var(--red); border: 1px solid rgba(255,51,85,0.2); }
  .tag-amber { background: rgba(255,176,0,0.1); color: var(--amber); border: 1px solid rgba(255,176,0,0.2); }
  .tag-blue { background: rgba(0,170,255,0.1); color: var(--blue); border: 1px solid rgba(0,170,255,0.2); }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2vh; width: 100%; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.8vh; width: 100%; }
  .grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 1.4vh; width: 100%; }
  .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2vh 2vw; transition: all 0.3s; }
  .card h3 { font-size: clamp(13px, 1.3vw, 22px); font-weight: 600; margin-bottom: 0.6vh; }
  .card p { font-size: clamp(11px, 1vw, 16px); color: var(--text-dim); line-height: 1.5; }
  .card .icon { font-size: clamp(24px, 2.4vw, 40px); margin-bottom: 1vh; display: block; }
  .card .source { font-size: clamp(9px, 0.7vw, 12px); font-family: var(--font-mono); color: var(--text-muted); margin-top: 1vh; display: block; }
  .stat-row { display: flex; gap: 3vw; align-items: center; width: 100%; justify-content: center; }
  .stat-big { text-align: center; flex: 1; max-width: 28%; }
  .stat-big .num { font-family: var(--font-mono); font-size: clamp(36px, 5vw, 80px); font-weight: 700; line-height: 1; margin-bottom: 0.6vh; }
  .stat-big .num.red { color: var(--red); } .stat-big .num.green { color: var(--green); } .stat-big .num.amber { color: var(--amber); }
  .stat-big .label { font-size: clamp(11px, 1.1vw, 18px); color: var(--text-dim); line-height: 1.4; }
  .shield-wrap { position: relative; width: 16vh; height: 16vh; margin-bottom: 1.5vh; }
  .shield { width: 100%; height: 100%; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: clamp(40px, 6vh, 100px); }
  .shield.pulse { animation: pulse 2s ease-in-out infinite; }
  .shield.glow-green { box-shadow: 0 0 6vh rgba(0,255,65,0.3); }
  @keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
  .final-cta { display: flex; gap: 1.5vw; margin-top: 2.5vh; justify-content: center; }
  .btn { display: inline-flex; align-items: center; gap: 0.6vw; padding: 1.2vh 2.4vw; border-radius: 40px; font-family: var(--font-mono); font-size: clamp(11px, 1vw, 16px); font-weight: 600; text-decoration: none; cursor: default; }
  .btn-green { background: var(--green); color: var(--bg); }
  .btn-outline { border: 1px solid var(--border); color: var(--text); }
  .timeline { display: flex; flex-direction: column; gap: 1.2vh; width: 100%; max-width: 80%; }
  .timeline-item { display: flex; gap: 1.2vw; align-items: flex-start; }
  .timeline-dot { width: 1.2vh; height: 1.2vh; border-radius: 50%; margin-top: 0.6vh; flex-shrink: 0; }
  .timeline-line { width: 2px; flex: 1; margin-left: 0.5vh; min-height: 1.5vh; }
  .timeline-content h4 { font-size: clamp(12px, 1.3vw, 22px); font-weight: 600; margin-bottom: 0.3vh; }
  .timeline-content p { font-size: clamp(11px, 1vw, 16px); color: var(--text-dim); line-height: 1.5; }
  .checklist { list-style: none; width: 100%; }
  .checklist li { padding: 1vh 0; border-bottom: 1px solid var(--border); font-size: clamp(11px, 1.1vw, 18px); display: flex; align-items: center; gap: 0.8vw; }
  .checklist li::before { content: '⬡'; color: var(--green); font-size: clamp(12px, 1.2vw, 20px); }
  .nav { position: fixed; bottom: 2.5vh; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 1.2vw; z-index: 50; font-family: var(--font-mono); background: rgba(10,10,15,0.8); backdrop-filter: blur(12px); padding: 1vh 1.8vw; border-radius: 40px; border: 1px solid var(--border); }
  .nav button { background: none; border: none; color: var(--text-dim); font-size: clamp(14px, 1.2vw, 20px); cursor: pointer; padding: 0.4vh 0.8vw; border-radius: 8px; transition: all 0.2s; font-family: var(--font-mono); }
  .nav button:hover { color: var(--green); background: var(--surface); }
  .nav .counter { color: var(--text-muted); font-size: clamp(10px, 0.85vw, 14px); min-width: 4vw; text-align: center; }
  .nav .dot { width: 0.7vh; height: 0.7vh; border-radius: 50%; background: var(--surface); transition: 0.3s; }
  .nav .dot.active { background: var(--green); box-shadow: 0 0 1vh var(--green); }
  .nav .dots { display: flex; gap: 0.4vw; align-items: center; }
  .progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--green), var(--blue)); z-index: 60; transition: width 0.4s ease; }
  .card-row { display: flex; gap: 1.5vw; width: 100%; }
  .card-row .card { flex: 1; }
  .bad { border-color: rgba(255,51,85,0.3) !important; background: rgba(255,51,85,0.04) !important; }
  .good { border-color: rgba(0,255,65,0.3) !important; background: rgba(0,255,65,0.04) !important; }
  .excuse-card { display: flex; justify-content: space-between; align-items: flex-start; }