:root {
  --bg: #0e1011;
  --bg-soft: #15181a;
  --surface: #1b1e20;
  --surface-2: #222628;
  --text: #f6f7f7;
  --muted: #b8bdbf;
  --line: rgba(255,255,255,.10);
  --yellow: #f4f000;
  --lime: #d6ff00;
  --orange: #ff8a00;
  --danger: #ff5a5a;
  --shadow: 0 18px 55px rgba(0,0,0,.35);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,138,0,.06), transparent 27rem),
    radial-gradient(circle at 88% 12%, rgba(214,255,0,.06), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: -1;
  background-image:
    linear-gradient(115deg, transparent 0 47%, rgba(255,255,255,.025) 48%, transparent 49%),
    radial-gradient(circle at 25% 35%, rgba(255,255,255,.035) 0 1px, transparent 1.5px);
  background-size: 36px 36px, 12px 12px;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--yellow); color: #111; }

.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.section { padding: 68px 0; }
.section--tight { padding: 44px 0; }
.section--soft { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.012)); border-block: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 12px;
  color: var(--lime); font-weight: 850; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 3px; border-radius: 9px; background: var(--orange); }
h1, h2, h3 { line-height: 1.08; margin: 0 0 16px; letter-spacing: -.035em; }
h1 { font-size: clamp(2.45rem, 10vw, 5.2rem); }
h2 { font-size: clamp(2rem, 7vw, 3.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; }
.lead { color: #d9dcdd; font-size: clamp(1.03rem, 3.5vw, 1.24rem); max-width: 720px; }
.muted { color: var(--muted); }
.accent { color: var(--yellow); }
.orange { color: var(--orange); }

.skip-link { position: absolute; left: -9999px; top: 8px; background: #fff; color: #000; padding: 10px 14px; z-index: 1000; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(14,16,17,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 900; letter-spacing: -.03em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,138,0,.35); border-radius: 13px; background: rgba(255,138,0,.08); }
.brand-mark svg { width: 27px; height: 27px; }
.brand span:last-child { font-size: 1.05rem; }
.desktop-nav { display: none; align-items: center; gap: 26px; }
.desktop-nav a { text-decoration: none; color: #dfe2e3; font-weight: 720; font-size: .95rem; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--yellow); }
.menu-toggle { width: 46px; height: 46px; border: 1px solid var(--line); background: var(--surface); border-radius: 14px; display: grid; place-items: center; cursor: pointer; }
.menu-toggle svg { width: 24px; height: 24px; }
.mobile-menu { position: fixed; inset: 70px 0 auto; padding: 14px 16px 22px; background: rgba(14,16,17,.98); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a { display: block; padding: 15px 12px; border-radius: 12px; text-decoration: none; font-weight: 800; border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-menu a:hover { background: rgba(255,255,255,.04); color: var(--yellow); }
body.menu-open { overflow: hidden; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 20px; border-radius: 14px; border: 1px solid transparent;
  text-decoration: none; font-weight: 900; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--yellow); color: #111; box-shadow: 0 10px 28px rgba(244,240,0,.14); }
.btn--primary:hover { box-shadow: 0 14px 34px rgba(244,240,0,.22); }
.btn--secondary { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.04); color: #fff; }
.btn--orange { background: var(--orange); color: #17100a; }
.btn.is-disabled, a.is-disabled { opacity: .56; cursor: not-allowed; pointer-events: none; }
.actions { display: flex; flex-direction: column; gap: 11px; margin-top: 26px; }

.hero { position: relative; overflow: clip; padding: 56px 0 34px; }
.hero::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; right: -220px; top: 30px; border: 2px solid rgba(255,138,0,.14); box-shadow: 0 0 0 38px rgba(255,138,0,.025), 0 0 0 78px rgba(214,255,0,.018); pointer-events: none; }
.hero-grid { display: grid; gap: 34px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.hero h1 .line { display: block; }
.hero h1 .highlight { color: var(--yellow); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 9px 11px; border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: 999px; color: #daddde; font-size: .85rem; font-weight: 750; }
.badge svg { width: 16px; height: 16px; color: var(--lime); }

.diagnostic-panel { position: relative; min-height: 350px; border: 1px solid rgba(255,255,255,.10); border-radius: 26px; background: linear-gradient(145deg, #232729, #151719); box-shadow: var(--shadow); overflow: hidden; }
.diagnostic-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 49%, rgba(255,255,255,.025) 50%), linear-gradient(90deg, transparent 49%, rgba(255,255,255,.025) 50%); background-size: 26px 26px; opacity: .35; }
.engine-glow { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-52%); width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(255,138,0,.23), transparent 64%); filter: blur(2px); }
.engine-icon { position: absolute; inset: 48% auto auto 50%; transform: translate(-50%,-50%); width: min(58%, 250px); color: var(--orange); filter: drop-shadow(0 0 16px rgba(255,138,0,.22)); }
.panel-label { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 14px; border: 1px solid rgba(214,255,0,.18); border-radius: 14px; background: rgba(13,15,16,.75); backdrop-filter: blur(10px); }
.panel-label strong { color: var(--lime); font-size: .9rem; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 7px rgba(214,255,0,.08); }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.card { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.02)); border-radius: var(--radius); padding: 22px; }
.card--lift { transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.card--lift:hover { transform: translateY(-4px); border-color: rgba(244,240,0,.25); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); }
.icon-box { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 18px; background: rgba(214,255,0,.08); border: 1px solid rgba(214,255,0,.16); color: var(--lime); }
.icon-box--orange { color: var(--orange); background: rgba(255,138,0,.08); border-color: rgba(255,138,0,.17); }
.icon-box svg { width: 25px; height: 25px; }
.card p { color: var(--muted); }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 7px; color: var(--yellow); font-weight: 850; text-decoration: none; }
.card-link:hover { text-decoration: underline; }

.service-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.service-list li { display: flex; align-items: flex-start; gap: 10px; color: #d8dcdd; }
.service-list li::before { content: "✓"; flex: 0 0 auto; width: 22px; height: 22px; display: grid; place-items: center; margin-top: 1px; border-radius: 50%; background: rgba(214,255,0,.10); color: var(--lime); font-size: .78rem; font-weight: 900; }

.steps { counter-reset: step; display: grid; gap: 14px; margin-top: 26px; }
.step { counter-increment: step; display: grid; grid-template-columns: 48px 1fr; gap: 15px; align-items: start; padding: 18px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.step::before { content: counter(step); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: #111; font-weight: 950; background: var(--yellow); }
.step h3 { margin-top: 2px; margin-bottom: 7px; }
.step p { margin: 0; color: var(--muted); }

.notice { padding: 18px 20px; border: 1px solid rgba(255,138,0,.24); background: rgba(255,138,0,.06); border-radius: 16px; color: #e7e8e8; }
.notice strong { color: var(--orange); }

.faq { display: grid; gap: 11px; margin-top: 26px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: rgba(255,255,255,.025); }
.faq-button { width: 100%; padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 0; background: transparent; cursor: pointer; text-align: left; font-weight: 850; }
.faq-button .plus { flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; color: #111; background: var(--yellow); transition: transform .2s ease; }
.faq-button[aria-expanded="true"] .plus { transform: rotate(45deg); }
.faq-panel { padding: 0 18px 18px; color: var(--muted); }
.faq-panel[hidden] { display: none; }

.cta { position: relative; overflow: hidden; border: 1px solid rgba(244,240,0,.18); background: linear-gradient(135deg, rgba(244,240,0,.08), rgba(255,138,0,.045)); border-radius: 26px; padding: 28px; }
.cta::after { content: ""; position: absolute; right: -70px; bottom: -100px; width: 220px; height: 220px; border: 34px solid rgba(244,240,0,.035); border-radius: 50%; }
.cta > * { position: relative; z-index: 1; }

.page-hero { padding: 52px 0 34px; border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: .86rem; margin-bottom: 20px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--yellow); }

.feature-split { display: grid; gap: 22px; align-items: start; }
.kpi-strip { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 22px; }
.kpi { padding: 15px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.kpi strong { display: block; color: var(--yellow); font-size: 1.05rem; }
.kpi span { display: block; color: var(--muted); font-size: .78rem; margin-top: 4px; }

.contact-grid { display: grid; gap: 20px; }
.contact-card { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 22px; }
.contact-row { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-row:last-child { border-bottom: 0; }
.contact-row svg { width: 22px; height: 22px; color: var(--lime); margin-top: 2px; }
.contact-row small { display: block; color: var(--muted); margin-bottom: 2px; }
.contact-row a { font-weight: 850; text-decoration: none; }
.contact-row a:hover { color: var(--yellow); }

.form { display: grid; gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 800; font-size: .93rem; }
.field input, .field textarea { width: 100%; border: 1px solid rgba(255,255,255,.13); background: #101214; color: #fff; border-radius: 13px; padding: 13px 14px; outline: none; }
.field input:focus, .field textarea:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(244,240,0,.08); }
.field textarea { min-height: 150px; resize: vertical; }
.form-status { min-height: 24px; margin: 0; font-size: .9rem; }
.form-status--warning { color: #ffd27a; }
.form-status--success { color: var(--lime); }

.legal { max-width: 820px; }
.legal h2 { font-size: 1.55rem; margin-top: 34px; }
.legal p, .legal li { color: #c4c8ca; }
.placeholder { display: inline-block; padding: 2px 7px; border-radius: 6px; background: rgba(255,138,0,.12); color: #ffc575; font-weight: 800; }

.site-footer { margin-top: 30px; border-top: 1px solid var(--line); background: #0b0d0e; }
.footer-main { padding: 40px 0 24px; display: grid; gap: 26px; }
.footer-brand p { color: var(--muted); max-width: 480px; margin-top: 12px; }
.footer-links { display: grid; gap: 9px; }
.footer-links strong { margin-bottom: 4px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--yellow); }
.footer-bottom { padding: 18px 0 26px; border-top: 1px solid var(--line); color: #92989b; font-size: .85rem; display: flex; flex-direction: column; gap: 8px; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 640px) {
  .container { width: min(100% - 48px, var(--max)); }
  .actions { flex-direction: row; flex-wrap: wrap; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 860px) {
  .desktop-nav { display: flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
  .hero { padding: 82px 0 58px; }
  .hero-grid { grid-template-columns: 1.12fr .88fr; gap: 56px; }
  .diagnostic-panel { min-height: 470px; }
  .section { padding: 92px 0; }
  .grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .feature-split { grid-template-columns: 1fr 1fr; gap: 42px; }
  .contact-grid { grid-template-columns: .9fr 1.1fr; gap: 30px; }
  .kpi-strip { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .step { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
.mobile-quickbar { position: fixed; z-index: 45; left: 10px; right: 10px; bottom: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; border: 1px solid rgba(255,255,255,.11); border-radius: 18px; background: rgba(14,16,17,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 15px 45px rgba(0,0,0,.45); }
.mobile-quickbar .btn { min-height: 46px; padding: 0 12px; font-size: .9rem; }
body { padding-bottom: 80px; }
@media (min-width: 860px) { .mobile-quickbar { display: none; } body { padding-bottom: 0; } }