:root{
  /* palette aligned to redsidesecurity.com: red #f12c35, Inter, dark #16181d */
  --bg:#0a0b0e; --bg2:#101216; --panel:#16181d; --panel2:#1a1d23; --line:#24272f; --line2:#32353f;
  --text:#f4f6f9; --muted:#9aa2ad; --faint:#656c78;
  --red:#f12c35; --red2:#ff5a61; --red-d:#991b1b; --red-lt:#ff8a8f;
  --good:#4ade80; --warn:#fbbf24; --bad:#ff6b71;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --disp:"Inter",var(--sans);
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.03em;margin:0;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.red{color:var(--red)}
code{font-family:var(--mono);font-size:.88em;background:#0a0f16;border:1px solid var(--line);border-radius:6px;padding:.1em .4em}
strong{color:#fff}

/* ambient background */
.bg-grid{position:fixed;inset:0;z-index:-2;
  background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 30%,transparent 78%)}
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 50% at 78% -5%,rgba(241,44,53,.20),transparent 60%),
    radial-gradient(45% 40% at 8% 8%,rgba(241,44,53,.10),transparent 60%)}

/* header */
header.site{position:sticky;top:0;z-index:30;backdrop-filter:blur(12px);
  background:rgba(7,10,15,.72);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px}
.brand .logo{height:30px;width:auto;display:block}
nav{display:flex;align-items:center;gap:26px;font-size:.93rem;color:var(--muted);font-weight:500}
nav a:hover{color:var(--text)}
nav a.ghost{color:var(--text);border:1px solid var(--line2);padding:7px 14px;border-radius:9px}
nav a.ghost:hover{border-color:var(--red);background:rgba(241,44,53,.08)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  padding:76px 32px 70px;max-width:var(--maxw);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.74rem;
  letter-spacing:.08em;text-transform:uppercase;color:#f0a9a0;background:rgba(241,44,53,.08);
  border:1px solid rgba(241,44,53,.25);padding:7px 13px;border-radius:999px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-size:clamp(2.5rem,5vw,3.9rem);line-height:1.02;font-weight:800;letter-spacing:-.04em}
.grad{background:linear-gradient(100deg,var(--red),var(--red2) 60%,#ffd0c2);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:1.14rem;max-width:52ch;margin:20px 0 24px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{font-family:var(--mono);font-size:.78rem;color:var(--muted);background:var(--panel);
  border:1px solid var(--line);padding:7px 12px;border-radius:9px}
.chip.ok{color:#9ff0c9;border-color:rgba(52,211,153,.3);background:rgba(52,211,153,.07)}
.stats{display:flex;gap:34px;margin:0;padding-top:26px;border-top:1px solid var(--line)}
.stats dt{font-family:var(--disp);font-size:1.9rem;font-weight:700;color:#fff;line-height:1}
.stats dd{margin:6px 0 0;font-size:.82rem;color:var(--faint)}

/* scan card */
.hero-scan{position:relative}
.scan-card{position:relative;background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line2);border-radius:18px;padding:0 26px 24px;
  box-shadow:0 30px 80px -30px rgba(241,44,53,.35),0 2px 0 0 rgba(255,255,255,.03) inset}
.scan-card::before{content:"";position:absolute;inset:-1px;border-radius:18px;padding:1px;
  background:linear-gradient(180deg,rgba(241,44,53,.5),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.scan-head{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.8rem;
  color:var(--muted);text-transform:uppercase;letter-spacing:.1em;padding:18px 0 16px;border-bottom:1px solid var(--line)}
.scan-head .sig{width:9px;height:9px;border-radius:50%;background:var(--good);box-shadow:0 0 10px var(--good)}
form{padding-top:20px}
.field span{display:block;font-size:.82rem;color:var(--muted);margin-bottom:8px}
.input-wrap{display:flex;align-items:center;background:#070b11;border:1px solid var(--line2);border-radius:11px;transition:.15s}
.input-wrap:focus-within{border-color:var(--red);box-shadow:0 0 0 3px rgba(241,44,53,.16)}
.input-wrap .pfx{padding:0 4px 0 14px;color:var(--faint);font-size:1.1rem}
input[type=text]{flex:1;background:transparent;border:0;color:var(--text);font:1rem var(--mono);padding:14px 14px 14px 8px}
input[type=text]:focus{outline:none}
.hint{color:var(--faint);font-size:.82rem;margin:9px 2px 18px}
.switch{display:flex;align-items:flex-start;gap:12px;margin:12px 0;cursor:pointer;color:var(--muted);font-size:.9rem}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{flex:none;width:38px;height:22px;border-radius:999px;background:#1a2432;border:1px solid var(--line2);position:relative;transition:.18s;margin-top:1px}
.switch .track::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#6b7a8d;transition:.18s}
.switch input:checked + .track{background:rgba(241,44,53,.35);border-color:var(--red)}
.switch input:checked + .track::after{transform:translateX(16px);background:var(--red)}
.switch input:focus-visible + .track{box-shadow:0 0 0 3px rgba(241,44,53,.25)}
.switch .lbl em{font-style:normal;color:var(--faint)}
.switch.consent{color:var(--text)}
button#go{margin-top:20px;width:100%;display:flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(180deg,var(--red),var(--red-d));color:#fff;border:0;border-radius:12px;
  font:600 1.02rem var(--disp);padding:15px;cursor:pointer;transition:.15s;box-shadow:0 10px 30px -10px rgba(241,44,53,.6)}
button#go:hover{filter:brightness(1.08);transform:translateY(-1px)}
button#go:active{transform:translateY(0)}
button#go:disabled{opacity:.55;cursor:wait;transform:none}
button#go .arr{transition:.15s}
button#go:hover .arr{transform:translateX(3px)}

.status{margin-top:16px;color:var(--muted);font-family:var(--mono);font-size:.85rem;display:flex;align-items:center;gap:8px}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--warn);animation:pulse 1s infinite}

/* result (terminal-style) */
.result{margin-top:18px;border:1px solid var(--line2);border-radius:13px;overflow:hidden;background:#060a0f;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.result .r-head{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:#0a0f16}
.result .r-head i{width:11px;height:11px;border-radius:50%;display:inline-block}
.result .r-head i:nth-child(1){background:#ff5f57}.result .r-head i:nth-child(2){background:#febc2e}.result .r-head i:nth-child(3){background:#28c840}
.result .r-head .t{margin-left:8px;font-family:var(--mono);font-size:.78rem;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-body{padding:18px}
.verdict{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.badge{font-family:var(--disp);font-weight:700;font-size:1.05rem;padding:9px 16px;border-radius:11px;border:1px solid}
.badge.bad{background:rgba(251,113,133,.12);color:#fda4af;border-color:#7f1d2d}
.badge.warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:#78591c}
.badge.good{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:#14532d}
.badge.unknown{background:#131a23;color:var(--muted);border-color:var(--line)}
.kv{display:grid;grid-template-columns:120px 1fr;gap:9px 16px;font-size:.92rem}
.kv .k{color:var(--faint);font-family:var(--mono);font-size:.82rem;padding-top:1px}
.plat{font-family:var(--mono)}
.plat .vuln{color:var(--bad)}.plat .patched{color:var(--good)}.plat .unknown{color:var(--muted)}
.evid{font-family:var(--mono);font-size:.8rem;color:var(--muted);white-space:pre-wrap;word-break:break-word}

/* band */
.band{margin:40px 0;padding:64px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:radial-gradient(60% 100% at 50% 0,rgba(241,44,53,.05),transparent 70%)}
.band-head{text-align:center;max-width:680px;margin:0 auto 38px}
.band-head h2{font-size:2rem}
.band-head p{color:var(--muted);margin-top:12px}
.tiers{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;transition:.18s}
.tier:hover{transform:translateY(-3px);border-color:var(--line2)}
.tier.bad{box-shadow:0 0 0 1px rgba(251,113,133,.12) inset}
.tier.good{box-shadow:0 0 0 1px rgba(52,211,153,.1) inset}
.tier p{color:var(--muted);font-size:.88rem;margin:12px 0 0}
.pill{display:inline-block;font-family:var(--mono);font-size:.7rem;font-weight:700;padding:4px 9px;border-radius:999px;letter-spacing:.02em}
.pill.bad{background:rgba(251,113,133,.16);color:#fda4af}
.pill.warn{background:rgba(251,191,36,.16);color:#fcd34d}
.pill.good{background:rgba(52,211,153,.16);color:#6ee7b7}
.note{text-align:center;color:var(--muted);font-size:.9rem;margin:34px auto 0;max-width:720px}

/* fixed versions */
.fixed-sec{padding:56px 32px}
.fixed-sec h2{font-size:1.9rem;margin-bottom:22px}
.fixed-grid{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
table.fixed{width:100%;border-collapse:collapse;font-size:.95rem}
table.fixed th,table.fixed td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--line)}
table.fixed tr:last-child td{border-bottom:0}
table.fixed th{color:var(--faint);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;background:#0b1017}
table.fixed td:first-child{font-weight:600;color:#fff;width:34%}
table.fixed td:last-child{font-family:var(--mono);font-size:.86rem;color:#cdd8e5}
table.fixed tbody tr:hover{background:#0c121b}

/* cta */
.cta{padding:20px 32px 70px}
.cta-card{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center;
  background:linear-gradient(120deg,var(--panel2),var(--panel));border:1px solid var(--line2);
  border-radius:18px;padding:40px}
.cta-card h2{font-size:1.7rem}
.cta-card p{color:var(--muted);margin:12px 0 20px}
.btn-ghost{display:inline-block;font-family:var(--mono);font-size:.88rem;border:1px solid var(--line2);
  padding:11px 16px;border-radius:10px;color:var(--text)}
.btn-ghost:hover{border-color:var(--red);background:rgba(241,44,53,.08)}
.term{position:relative;background:#060a0f;border:1px solid var(--line);border-radius:12px;
  padding:34px 18px 18px;margin:0;overflow-x:auto}
.term .tl{position:absolute;top:13px;left:14px;width:11px;height:11px;border-radius:50%;background:#ff5f57;
  box-shadow:18px 0 0 #febc2e,36px 0 0 #28c840}
.term code{background:none;border:0;padding:0;font-family:var(--mono);font-size:.84rem;line-height:1.8;color:#cdd8e5;white-space:pre}
.term .p{color:var(--good)}.term .v{color:var(--bad);font-weight:700}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg2)}
footer .bar{flex-wrap:wrap;gap:10px;color:var(--faint);font-size:.85rem;padding:22px 0}
footer a{color:#8fb6ff}

@media(max-width:980px){
  .hero{grid-template-columns:1fr;gap:38px;padding:52px 24px}
  .tiers{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr}
  .wrap{padding:0 22px}
}
@media(max-width:560px){
  .tiers{grid-template-columns:1fr}.stats{gap:22px}
  nav a:not(.ghost){display:none}
  .kv{grid-template-columns:1fr}
}