:root{
  --bg:#0b0f1a;--bg2:#0f1524;--card:#131a2b;--border:#1e2a3f;
  --text:#e6ecf5;--muted:#8a97b0;--accent:#5ee0c0;--accent2:#7c9fff;
  --red:#ff6b6b;--orange:#ffb454;--green:#5ee08a;--purple:#c084fc;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,Arial,sans-serif;line-height:1.75}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.3;font-weight:700}
h2{font-size:1.85rem;margin-bottom:10px;text-align:center}
.section-sub{text-align:center;color:var(--muted);margin-bottom:36px;font-size:.95rem}
code{font-family:'Consolas','Monaco',monospace;font-size:.87em;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:4px}

/* NAV */
.nav{position:sticky;top:0;background:rgba(11,15,26,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.05rem;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:18px;font-size:.88rem;color:var(--muted)}
.nav-links a:hover{color:var(--accent)}
.btn-ghost{border:1px solid var(--border);padding:6px 14px;border-radius:7px;transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.nav-hamburger{display:none;background:none;border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:6px;cursor:pointer;font-size:1rem}
@media(max-width:820px){
  .nav-hamburger{display:block}
  .nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:#0d1525;border-bottom:1px solid var(--border);flex-direction:column;padding:16px;gap:14px;align-items:flex-start}
  .nav-links.nav-open{display:flex}
}

/* HERO */
.hero{padding:80px 0 60px;background:radial-gradient(ellipse 90% 60% at 50% -5%,#112240 0%,var(--bg) 65%)}
.hero-inner{text-align:center;max-width:800px;margin:0 auto}
.badge{display:inline-block;background:rgba(94,224,192,.07);color:var(--accent);border:1px solid rgba(94,224,192,.22);padding:5px 15px;border-radius:99px;font-size:.8rem;margin-bottom:20px}
.hero h1{font-size:2.6rem;margin-bottom:16px;letter-spacing:-.4px}
.lead{color:var(--muted);font-size:1.08rem;margin-bottom:32px;line-height:1.8}
.lead strong{color:var(--text)}
.cta-row{display:flex;gap:12px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#051018;padding:13px 28px;border-radius:10px;font-weight:800;font-size:.97rem;transition:opacity .2s}
.btn-primary:hover{opacity:.87}
.btn-secondary{border:1px solid var(--border);padding:13px 28px;border-radius:10px;font-weight:600;transition:border-color .2s,color .2s}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}

/* TERMINAL */
.terminal{direction:ltr;text-align:left;background:#070d1a;border:1px solid var(--border);border-radius:13px;overflow:hidden;box-shadow:0 20px 70px rgba(0,0,0,.5);max-width:660px;margin:0 auto}
.terminal-bar{display:flex;align-items:center;gap:7px;padding:10px 16px;background:#0c1422;border-bottom:1px solid var(--border)}
.terminal-bar span{width:10px;height:10px;border-radius:50%;background:#233}
.t-title{margin-right:auto;margin-left:auto;color:var(--muted);font-size:.78rem}
.terminal pre{padding:18px 22px;overflow-x:auto;font-size:.8rem;color:#afc4e0;line-height:1.72}
.hl-red{color:var(--red);font-weight:700}

/* STATS */
.stats{padding:36px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.stat{padding:14px;border-left:1px solid var(--border)}
.stat:first-child{border-left:none}
.stat strong{display:block;font-size:2rem;color:var(--accent);font-weight:800;line-height:1.1}
.stat span{color:var(--muted);font-size:.82rem;margin-top:5px;display:block}

/* SCANNER */
.scanner{padding:80px 0;background:var(--bg2);border-bottom:1px solid var(--border)}
.scan-box{border:2px dashed var(--border);border-radius:16px;padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;max-width:600px;margin:0 auto}
.scan-box:hover,.scan-box.drag-over{border-color:var(--accent);background:rgba(94,224,192,.04)}
.scan-icon{font-size:3rem;margin-bottom:16px}
.scan-hint{color:var(--text);font-size:1.05rem;margin-bottom:6px}
.scan-hint-small{color:var(--muted);font-size:.85rem;margin:8px 0}
.scan-supported{color:var(--muted);font-size:.78rem;margin-top:12px}
.btn-upload{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#051018;padding:11px 26px;border-radius:9px;font-weight:700;cursor:pointer;font-size:.92rem;margin:4px 0}
.hidden{display:none!important}

.scan-results{max-width:720px;margin:0 auto}
.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:8px}
.result-filename{font-weight:700;color:var(--accent)}
.result-time{color:var(--muted);font-size:.82rem}
.btn-rescan{background:none;border:1px solid var(--border);color:var(--muted);padding:7px 16px;border-radius:8px;cursor:pointer;font-size:.85rem;transition:border-color .2s,color .2s}
.btn-rescan:hover{border-color:var(--accent);color:var(--accent)}

.score-display{display:flex;align-items:center;gap:24px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px 28px;margin-bottom:20px}
.score-circle{width:90px;height:90px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.7rem;font-weight:800;flex-shrink:0;border:3px solid}
.score-circle small{font-size:.7rem;font-weight:400;opacity:.7}
.score-safe{border-color:var(--green);color:var(--green)}
.score-caution{border-color:var(--orange);color:var(--orange)}
.score-danger{border-color:var(--red);color:var(--red)}
.score-meta{flex:1}
.score-rec{font-size:1.1rem;font-weight:700;margin:4px 0}
.score-count{color:var(--muted);font-size:.88rem;margin-top:4px}

.findings-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.finding-item{border-radius:10px;padding:14px 16px;border-left:3px solid}
.finding-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.finding-id{font-weight:800;font-size:.85rem;min-width:36px}
.finding-msg{font-weight:600;flex:1}
.finding-sev{font-size:.78rem;font-weight:700}
.finding-line{color:var(--muted);font-size:.78rem;margin-right:auto}
.finding-ctx{margin-top:8px;padding:8px 10px;background:rgba(0,0,0,.25);border-radius:6px;overflow-x:auto}
.finding-ctx code{font-size:.8rem;color:#afc4e0;background:none;padding:0}
.finding-zero{text-align:center;padding:32px;color:var(--green);font-size:1.05rem}
.scan-disclaimer{font-size:.78rem;color:var(--muted);text-align:center;border-top:1px solid var(--border);padding-top:14px}

/* FEATURES */
.features{padding:80px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:13px;padding:24px;transition:border-color .25s,transform .25s}
.card:hover{border-color:rgba(94,224,192,.3);transform:translateY(-2px)}
.card-icon{font-size:1.5rem;margin-bottom:11px}
.card h3{margin-bottom:8px;font-size:1rem}
.card p{color:var(--muted);font-size:.9rem}

/* PATTERNS */
.patterns{padding:80px 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pattern{background:var(--card);border:1px solid var(--border);border-radius:11px;padding:18px}
.pattern h4{margin-bottom:7px;font-size:.93rem}
.pattern p{color:var(--muted);font-size:.82rem;line-height:1.55}
.tag{display:inline-block;font-size:.7rem;padding:3px 9px;border-radius:99px;margin-bottom:9px;font-weight:600}
.tag-high{background:rgba(255,107,107,.1);color:var(--red)}
.tag-med{background:rgba(255,180,84,.1);color:var(--orange)}
.tag-critical{background:rgba(192,132,252,.1);color:var(--purple)}

/* SCORING */
.scoring{padding:80px 0}
.scoring-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:820px;margin:0 auto}
.score-formula,.score-table{background:var(--card);border:1px solid var(--border);border-radius:13px;padding:26px}
.score-formula h3,.score-table h3{margin-bottom:16px;font-size:1rem}
.score-formula ul{list-style:none}
.score-formula li{padding:9px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.91rem}
.score-formula li:last-child{border-bottom:none}
.score-formula li.multiplier{color:var(--accent2)}
.sev-critical{background:rgba(192,132,252,.12);color:var(--purple);padding:3px 8px;border-radius:5px;font-size:.78rem;font-weight:700}
.sev-high{background:rgba(255,107,107,.12);color:var(--red);padding:3px 8px;border-radius:5px;font-size:.78rem;font-weight:700}
.sev-med{background:rgba(255,180,84,.12);color:var(--orange);padding:3px 8px;border-radius:5px;font-size:.78rem;font-weight:700}
.sev-low{background:rgba(94,224,138,.12);color:var(--green);padding:3px 8px;border-radius:5px;font-size:.78rem;font-weight:700}
.score-table table{width:100%;border-collapse:collapse;font-size:.88rem}
.score-table th{text-align:left;padding:7px 10px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}
.score-table td{padding:9px 10px}
.row-safe td{color:var(--green)}
.row-caution td{color:var(--orange)}
.row-high td,.row-critical td{color:var(--red)}

/* INSTALL */
.install{padding:80px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.install-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}
.install-block{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}
.install-block h3,.usage-block h3{margin-bottom:13px;font-size:.95rem}
.code-wrap{position:relative}
.code-wrap pre{direction:ltr;text-align:left;background:#070d1a;border:1px solid var(--border);border-radius:9px;padding:16px 16px 16px 16px;overflow-x:auto;font-size:.8rem;color:#afc4e0;line-height:1.75;margin:0}
.copy-btn{position:absolute;top:10px;right:10px;background:rgba(94,224,192,.12);border:1px solid rgba(94,224,192,.25);color:var(--accent);padding:4px 12px;border-radius:6px;font-size:.75rem;cursor:pointer;transition:background .2s,color .2s;z-index:2;font-family:inherit}
.copy-btn:hover{background:rgba(94,224,192,.22)}
.copy-btn.copied{background:rgba(94,224,138,.2);color:var(--green);border-color:rgba(94,224,138,.35)}
.usage-block{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}

/* FAQ */
.faq{padding:80px 0;background:var(--bg2);border-top:1px solid var(--border)}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:11px;padding:16px 20px;margin-bottom:10px;max-width:760px;margin-left:auto;margin-right:auto}
.faq details{margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;font-size:.95rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;-webkit-tap-highlight-color:transparent}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'＋';color:var(--accent);font-size:1rem;flex-shrink:0}
.faq details[open] summary::after{content:'－'}
.faq p{color:var(--muted);margin-top:11px;font-size:.91rem;line-height:1.7}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:26px 0;color:var(--muted);font-size:.85rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer a:hover{color:var(--accent)}
.footer-links{display:flex;gap:18px}

/* ANIMATIONS */
.fade-in{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.fade-in.visible{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1040px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .install-tabs{grid-template-columns:1fr}
  .scoring-inner{grid-template-columns:1fr}
  .hero h1{font-size:1.95rem}
  .stat{border-left:none;border-top:1px solid var(--border)}
  .stat:first-child{border-top:none}
  .score-display{flex-direction:column;text-align:center}
}