:root {
  --bg: #06070b; --text: #e8eaf2; --muted: #8b90a5; --line: rgba(255, 255, 255, .09);
  --glass: rgba(255, 255, 255, .04); --cyan: #22d3ee; --violet: #8b5cf6; --danger: #fb7185; --good: #34d399;
  --grad: linear-gradient(110deg, var(--cyan), var(--violet));
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; color: var(--text); overflow-x: hidden;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(139, 92, 246, .22), transparent 70%),
    radial-gradient(50% 45% at 5% 100%, rgba(34, 211, 238, .16), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    var(--bg);
  background-attachment: fixed;
}
body::after { /* faint vignette that fades the grid at the edges */
  content: ""; position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, var(--bg) 100%);
}
main { position: relative; z-index: 1; width: 100%; max-width: 680px; }
main.wide { max-width: 1120px; }
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; } .top .brand { margin: 0; }
.navlink { font-family: var(--mono); font-size: .82rem; color: var(--muted); text-decoration: none; letter-spacing: .04em; transition: color .2s; } .navlink:hover { color: var(--cyan); }
.brand { font-family: var(--mono); font-weight: 700; font-size: 1.15rem; letter-spacing: .02em; margin-bottom: 36px; display: flex; align-items: center; }
.brand::before { content: ""; margin-right: 12px; width: 12px; height: 12px; border-radius: 3px; background: var(--grad); box-shadow: 0 0 18px var(--cyan); transform: rotate(45deg); }
.brand span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin: 0 0 12px; }
h1 { font-size: clamp(2.2rem, 7vw, 3.6rem); line-height: 1.04; letter-spacing: -0.035em; margin: 0 0 16px; font-weight: 750; }
h1 em { display: inline-block; min-width: 6ch; font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 52ch; margin: 0 0 28px; }
.muted { color: var(--muted); font-size: .92rem; }

form { display: flex; gap: 0; padding: 6px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: border-color .2s, box-shadow .2s; }
form:focus-within { border-color: rgba(34, 211, 238, .6); box-shadow: 0 0 0 4px rgba(34, 211, 238, .12), 0 0 40px rgba(34, 211, 238, .15); }
input[type=url], input[type=text] { flex: 1; min-width: 0; padding: 14px 16px; font: inherit; color: var(--text); background: transparent; border: 0; outline: 0; }
input::placeholder { color: #5d6278; }
.btn, button { padding: 13px 24px; font: inherit; font-weight: 650; cursor: pointer; color: #04050a; background: var(--grad); border: 0; border-radius: 11px;
  text-decoration: none; display: inline-block; transition: transform .15s, box-shadow .2s, filter .2s; }
.btn:hover, button:hover:not(:disabled) { box-shadow: 0 0 28px rgba(34, 211, 238, .45); transform: translateY(-1px); }
button:focus-visible, .btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
button:disabled { cursor: wait; filter: saturate(.5); }
button.scanning { background: linear-gradient(110deg, var(--cyan), var(--violet), var(--cyan)); background-size: 200% 100%; animation: sweep 1s linear infinite; }
button.secondary { background: var(--glass); color: var(--text); border: 1px solid var(--line); padding: 9px 16px; }

#result { margin-top: 18px; padding: 16px 18px; border-radius: 14px; display: flex; gap: 12px; align-items: center; justify-content: space-between;
  background: linear-gradient(var(--glass), var(--glass)) padding-box, var(--grad) border-box; border: 1px solid transparent;
  box-shadow: 0 0 40px rgba(139, 92, 246, .18); animation: rise .35s ease-out; }
#result[hidden], #error[hidden] { display: none; }
#result a { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; color: var(--text); text-decoration: none; word-break: break-all; }
#result a:hover { color: var(--cyan); }
#error { margin-top: 18px; padding: 12px 16px; border-radius: 12px; color: var(--danger); background: rgba(251, 113, 133, .08); border: 1px solid rgba(251, 113, 133, .3); animation: rise .25s ease-out; }


/* interstitial / 404 card */
.card { padding: 32px; border-radius: 20px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.card h1 { font-size: 2rem; }
main.narrow { max-width: 480px; }
.mono { font-family: var(--mono); }

@keyframes sweep { to { background-position: -200% 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 560px) {
  form { flex-direction: column; gap: 6px; } input[type=url] { padding: 12px; }
  #result { flex-direction: column; align-items: stretch; } .features { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---- motion layer ---- */
.glass, .panel-spot { position: relative; overflow: hidden; }
.glass::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .25s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(34, 211, 238, .16), transparent 70%); }
.glass:hover::after { opacity: 1; }
[data-tilt] { transform: perspective(700px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .18s ease-out; will-change: transform; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

.eyebrow::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--good); box-shadow: 0 0 10px var(--good); animation: pulse 1.8s ease-in-out infinite; }
.caret::after { content: ""; display: inline-block; width: 3px; height: .85em; margin-left: 4px; vertical-align: -.08em; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* scanning: laser sweeps across the input */
form { position: relative; overflow: hidden; }
form.scanning::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; left: -90px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .35), rgba(139, 92, 246, .5), transparent); animation: laser 1.1s ease-in-out infinite; }
@keyframes laser { to { left: 100%; } }
form.scanning { border-color: rgba(34, 211, 238, .7); }
form.rejected { border-color: rgba(251, 113, 133, .8); box-shadow: 0 0 0 4px rgba(251, 113, 133, .12), 0 0 40px rgba(251, 113, 133, .25); animation: shake .45s; }
@keyframes shake { 20% { transform: translateX(-7px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }

#log { margin: 14px 0 0; padding: 12px 16px; border-radius: 12px; background: rgba(0, 0, 0, .35); border: 1px solid var(--line);
  font-family: var(--mono); font-size: .82rem; color: var(--muted); display: grid; gap: 2px; }
#log[hidden] { display: none; }
#log .ok { color: var(--good); } #log .bad { color: var(--danger); }
#log div { animation: rise .25s ease-out; }

.stats { display: flex; gap: 28px; margin-top: 34px; font-family: var(--mono); color: var(--muted); font-size: .8rem; }
.stats b { display: block; font-size: 1.5rem; color: var(--text); letter-spacing: -.02em; }
.stats[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } [data-tilt] { transform: none; } }

/* ---- hero with orb ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 24px; align-items: center; }
.orb-wrap { position: relative; aspect-ratio: 1; width: 100%; max-width: 480px; justify-self: center; }
.orb-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.orb-caption { position: absolute; left: 0; right: 0; bottom: 4%; text-align: center; font-family: var(--mono); font-size: .72rem; letter-spacing: .22em; color: var(--cyan); transition: color .3s; }
.orb-caption[data-mode=scan] { color: #fff; } .orb-caption[data-mode=safe] { color: var(--good); } .orb-caption[data-mode=threat] { color: var(--danger); }

/* ---- threat ticker ---- */
.ticker { margin: 40px 0 8px; overflow: hidden; border-block: 1px solid var(--line); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ticker[hidden] { display: none; }
.ticker .track { display: flex; gap: 40px; width: max-content; padding: 11px 0; font-family: var(--mono); font-size: .78rem; color: var(--muted); animation: marquee 38s linear infinite; }
.ticker:hover .track { animation-play-state: paused; }
.ticker span::before { content: "■"; color: var(--danger); margin-right: 9px; font-size: .6rem; vertical-align: 1px; }
.ticker em { font-style: normal; color: var(--text); } .ticker small { opacity: .6; margin-left: 8px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- steps ---- */
.steps3 { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: s; }
.steps3 li { padding: 22px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.steps3 i { font-style: normal; font-family: var(--mono); font-size: .75rem; color: var(--violet); letter-spacing: .1em; }
.steps3 b { display: block; font-size: 1.2rem; margin: 6px 0 8px; letter-spacing: -.01em; }
.steps3 span { color: var(--muted); font-size: .9rem; line-height: 1.5; display: block; }

/* ---- global polish ---- */
#glow { position: fixed; width: 420px; height: 420px; left: -210px; top: -210px; border-radius: 50%; pointer-events: none; z-index: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(circle, rgba(34, 211, 238, .10), transparent 65%); will-change: transform; }
.grain { position: fixed; inset: -50%; z-index: 2; pointer-events: none; opacity: .05; animation: grain 1.2s steps(6) infinite;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
@keyframes grain { 0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -1%); } 100% { transform: translate(3%, 3%); } }
[data-magnetic] { will-change: transform; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; } .orb-wrap { order: -1; max-width: 300px; margin-bottom: -10px; }
  .steps3 { grid-template-columns: 1fr; } .top { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) { .grain, .ticker .track { animation: none; } }

.site-foot { margin: 48px 0 8px; text-align: center; font-family: var(--mono); font-size: .75rem; color: var(--muted); letter-spacing: .03em; }
.site-foot a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); transition: color .2s, border-color .2s; }
.site-foot a:hover { color: var(--cyan); border-color: var(--cyan); }
main.narrow .site-foot { margin-top: 24px; }