:root {
  --bg: #050607; --bg-2: #0a0d10; --panel: #0d1115; --line: #1a2027; --line-2: #262e37;
  --fg: #eef2f6; --muted: #8a95a5; --dim: #5b6573;
  --mint: #3cffb4; --sky: #1fb8ff; --red: #ff5d6c; --amber: #ffc857; --blue: #6cb8ff;
  --grad: linear-gradient(120deg, var(--mint), var(--sky));
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; width: 100%; }
a { color: var(--mint); }
h1, h2, h3 { font-family: "Space Grotesk", Inter, sans-serif; letter-spacing: -.02em; line-height: 1.1; margin: 0; }
.mono { font-family: var(--mono); }
.dim { color: var(--muted); }
[hidden] { display: none !important; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.glow { position: fixed; inset: -20% 0 auto; height: 70vh; pointer-events: none; z-index: -1;
  background: radial-gradient(50% 60% at 50% 0%, rgba(60,255,180,.12), transparent 70%), radial-gradient(40% 50% at 80% 10%, rgba(31,184,255,.10), transparent 70%); }

/* nav */
.nav { border-bottom: 1px solid var(--line); background: rgba(5,6,7,.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 10; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand img { display: block; height: 42px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.chip { font-size: 12px; color: var(--mint); border: 1px solid rgba(60,255,180,.35); border-radius: 999px; padding: 3px 10px; }
.lang { display: flex; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
.lang button { background: none; border: 0; color: var(--muted); font: 500 12px var(--mono); padding: 6px 10px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--line-2); color: var(--fg); }

/* hero / form */
.hero { padding: 84px 0 60px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mint); margin: 0 0 18px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 { font-size: clamp(38px, 6.4vw, 68px); max-width: 860px; margin: 0 auto 18px; }
.hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(17px, 2vw, 19px); max-width: 640px; margin: 0 auto 36px; }
.scan-form { max-width: 680px; margin: 0 auto; }
.field { display: flex; align-items: center; background: var(--panel); border: 1px solid var(--line-2); border-radius: 14px; padding: 6px 6px 6px 18px; transition: border-color .2s, box-shadow .2s; }
.field:focus-within { border-color: rgba(60,255,180,.6); box-shadow: 0 0 0 4px rgba(60,255,180,.08); }
.prefix { color: var(--dim); font-size: 16px; }
.field input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--fg); font-size: 17px; padding: 12px 6px 12px 2px; }
.captcha { min-height: 70px; margin-top: 16px; display: flex; justify-content: center; }
.msg { min-height: 22px; margin: 8px 0 0; color: var(--red); font-size: 14px; }
.msg.ok { color: var(--mint); }
.checks-list { list-style: none; padding: 0; margin: 34px auto 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; font-size: 13px; color: var(--muted); }
.checks-list li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; background: var(--bg-2); }
.checks-list li::before { content: "✓ "; color: var(--mint); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; padding: 12px 20px; font: 600 15px Inter, sans-serif; cursor: pointer; text-decoration: none; white-space: nowrap; transition: transform .15s, opacity .15s, border-color .15s; }
.btn-primary { background: var(--grad); color: #03110b; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:disabled { opacity: .55; cursor: wait; transform: none; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); padding: 8px 14px; font-size: 14px; }
.btn-ghost:hover { border-color: var(--mint); }
.btn-block { width: 100%; }

.panel { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: 16px; }

/* progress */
.progress { max-width: 720px; margin: 70px auto; overflow: hidden; }
.term-head { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; }
.term-head span { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.term-head b { margin-left: 10px; font-weight: 500; color: var(--muted); }
.term { padding: 18px 20px; font-size: 14px; min-height: 190px; }
.term div { padding: 3px 0; color: var(--muted); }
.term div.done { color: var(--fg); }
.term div.done::before { content: "✓ "; color: var(--mint); }
.term div.run::before { content: "› "; color: var(--sky); }
.term div.run::after { content: "▍"; color: var(--mint); animation: pulse 1s steps(1) infinite; }
.term div.wait::before { content: "· "; }
.bar { height: 3px; background: var(--line); }
.bar i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .6s ease; }

/* results */
#v-results { padding: 44px 0 70px; }
.summary { display: flex; align-items: center; gap: 34px; padding: 30px; margin-bottom: 26px; }
.ring { position: relative; width: 140px; height: 140px; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; }
.ring .track { stroke: var(--line); }
.ring .val { stroke: var(--mint); stroke-linecap: round; stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.7,.2,1); }
.ring > div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring b { font: 700 48px/1 "Space Grotesk"; }
.ring span { font-size: 13px; color: var(--muted); }
.sum-text { min-width: 0; }
.sum-text .eyebrow { margin-bottom: 6px; }
.sum-text h2 { font-size: clamp(22px, 3.4vw, 32px); overflow-wrap: anywhere; font-weight: 500; }
.sum-text p { margin: 6px 0 0; font-size: 13px; }
.counts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.count { font: 500 13px var(--mono); padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line-2); }
.count b { margin-right: 4px; }
.c-fail b { color: var(--red); } .c-warn b { color: var(--amber); } .c-pass b { color: var(--mint); }
.sum-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; align-items: start; }
.cat { margin-bottom: 22px; }
.cat h3 { font-size: 15px; font-family: var(--mono); font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin: 0 0 10px; display: flex; justify-content: space-between; }
.item { border: 1px solid var(--line); background: var(--bg-2); border-radius: 12px; margin-bottom: 8px; }
.item summary, .item .row { display: grid; grid-template-columns: 26px 1fr auto; gap: 12px; align-items: start; padding: 13px 16px; cursor: default; list-style: none; }
.item summary { cursor: pointer; }
.item summary::-webkit-details-marker { display: none; }
.ico { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font: 700 13px var(--mono); margin-top: 1px; }
.s-pass .ico { background: rgba(60,255,180,.12); color: var(--mint); }
.s-fail .ico { background: rgba(255,93,108,.14); color: var(--red); }
.s-warn .ico { background: rgba(255,200,87,.13); color: var(--amber); }
.s-info .ico { background: rgba(108,184,255,.12); color: var(--blue); }
.item b.t { font-weight: 600; display: block; }
.item .d { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.sev { font: 500 11px var(--mono); padding: 2px 8px; border-radius: 6px; text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.sev-high { color: var(--red); background: rgba(255,93,108,.1); }
.sev-medium { color: var(--amber); background: rgba(255,200,87,.1); }
.sev-low { color: var(--blue); background: rgba(108,184,255,.1); }
.fix { margin: 0 16px 14px 54px; padding: 10px 14px; border-left: 2px solid var(--mint); background: rgba(60,255,180,.05); border-radius: 0 8px 8px 0; font-size: 14px; overflow-wrap: anywhere; }
.fix b { color: var(--mint); font-weight: 600; }
.item summary .more { color: var(--dim); font-size: 12px; font-family: var(--mono); }
.item[open] summary .more { color: var(--mint); }

.upsell { padding: 26px; position: sticky; top: 90px; border-color: rgba(60,255,180,.25); box-shadow: 0 0 60px rgba(60,255,180,.05); }
.upsell h3 { font-size: 24px; margin-bottom: 14px; }
.ticks { list-style: none; padding: 0; margin: 0 0 18px; font-size: 15px; }
.ticks li { padding: 5px 0 5px 24px; position: relative; color: #cfd6df; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 700; }
.price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.price b { font: 700 30px "Space Grotesk"; }
.price span { font-size: 13px; }
.lbl { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
#order-form input[type=email] { width: 100%; background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; padding: 12px 14px; color: var(--fg); font-size: 15px; outline: 0; }
#order-form input[type=email]:focus { border-color: rgba(60,255,180,.6); }
.accept { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); margin: 14px 0 16px; line-height: 1.45; cursor: pointer; }
.accept input { margin-top: 2px; accent-color: var(--mint); }
.fine { font-size: 12px; margin: 10px 0 0; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--line-2); border-top-color: var(--mint); animation: spin 1s linear infinite; margin: 18px 0 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.analysis { margin-top: 26px; padding: 28px 30px; border-color: rgba(31,184,255,.3); }
.ai { color: #d5dce4; }
.ai p { margin: 0 0 12px; }
.ai ol, .ai ul { padding-left: 22px; margin: 0 0 14px; }
.ai li { margin: 6px 0; }
.ai strong { color: var(--fg); }

.center { text-align: center; padding: 48px 28px; max-width: 620px; margin: 80px auto; }
.center h2 { margin-bottom: 10px; }
.center .btn { margin-top: 14px; }

.foot { border-top: 1px solid var(--line); padding: 26px 0 34px; font-size: 13px; }
.foot p { margin: 4px 0; max-width: 820px; }
.foot a { color: var(--muted); }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .upsell { position: static; }
}
@media (max-width: 600px) {
  .hero { padding: 54px 0 40px; }
  .field { flex-wrap: wrap; padding: 6px 6px 6px 14px; }
  .field .btn { width: 100%; margin-top: 4px; }
  .prefix { display: none; }
  .summary { flex-direction: column; text-align: center; gap: 18px; padding: 24px 18px; }
  .counts, .sum-actions { justify-content: center; }
  .fix { margin-left: 16px; }
  .brand img { height: 36px; }
  .chip { display: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }