:root {
  --bg: #0a0c10;
  --bg-2: #0f1218;
  --card: #131720;
  --card-2: #171c27;
  --border: #232a38;
  --border-hi: #32405a;
  --text: #f2f4f8;
  --text-2: #aab3c5;
  --muted: #6b7689;
  --lime: #b8f34c;
  --lime-dim: #8fd11f;
  --violet: #8b5cf6;
  --cyan: #38d4f5;
  --radius: 14px;
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--lime); color: #0a0c10; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 12, 16, 0.72);
  border-bottom: 1px solid rgba(35, 42, 56, 0.6);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: 0.02em; color: var(--text); text-decoration: none; }
.logo-mark { width: 30px; height: 30px; }
.logo em { font-style: normal; color: var(--lime); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 14.5px; font-weight: 500; transition: color .18s; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  padding: 12px 22px; border-radius: 10px; text-decoration: none;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s;
}
.btn-primary { background: var(--lime); color: #0c1005; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(184, 243, 76, 0.28); }
.btn-ghost { border-color: var(--border-hi); color: var(--text); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 176px 0 110px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
.orb-a { width: 480px; height: 480px; background: rgba(139, 92, 246, 0.35); top: -140px; right: -80px; animation: float-a 10s ease-in-out infinite alternate; }
.orb-b { width: 420px; height: 420px; background: rgba(184, 243, 76, 0.16); bottom: -180px; left: -120px; animation: float-b 12s ease-in-out infinite alternate; }
@keyframes float-a { to { transform: translate(-60px, 50px); } }
@keyframes float-b { to { transform: translate(70px, -40px); } }
.grid-lines {
  position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(rgba(50, 64, 90, .16) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(50, 64, 90, .16) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--lime); border: 1px solid rgba(184, 243, 76, .3); border-radius: 100px;
  padding: 7px 16px; margin-bottom: 28px; background: rgba(184, 243, 76, .06);
}
.hero-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 6.4vw, 72px); line-height: 1.06; letter-spacing: -0.02em;
  max-width: 820px;
}
h1 .grad {
  background: linear-gradient(94deg, var(--lime) 10%, var(--cyan) 55%, var(--violet) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 26px; max-width: 560px; color: var(--text-2); font-size: 18.5px; }
.hero-cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

/* search demo */
.search-demo {
  margin-top: 44px; display: inline-flex; align-items: center; gap: 14px;
  background: rgba(19, 23, 32, .8); border: 1px solid var(--border-hi);
  border-radius: 14px; padding: 16px 20px; min-width: min(480px, 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
}
.search-demo svg { width: 20px; height: 20px; color: var(--muted); flex-shrink: 0; }
.search-text { font-family: var(--font-mono); font-size: 15px; color: var(--text); white-space: nowrap; overflow: hidden; }
.caret { display: inline-block; width: 9px; height: 18px; background: var(--lime); margin-left: 3px; vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.search-badge {
  margin-left: auto; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--lime); background: rgba(184, 243, 76, .1);
  border: 1px solid rgba(184, 243, 76, .25); border-radius: 100px; padding: 5px 12px; flex-shrink: 0;
}

/* marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--border); background: var(--bg); padding: 18px 0; position: relative; }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: scroll-x 38s linear infinite; }
.marquee-track span {
  font-family: var(--font-mono); font-size: 13.5px; color: var(--text-2); white-space: nowrap;
  border: 1px solid var(--border); border-radius: 100px; padding: 8px 18px;
}
.marquee-track span::before { content: "⌕ "; color: var(--lime); }
@keyframes scroll-x { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } .caret { animation: none; } }

/* ---------- metrics ---------- */
.metrics { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.metrics-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 34px 20px; text-align: center; border-left: 1px solid var(--border); }
.metric:first-child { border-left: none; }
.metric b { display: block; font-family: var(--font-mono); font-size: clamp(26px, 3vw, 36px); font-weight: 700; color: var(--text); }
.metric b .accent { color: var(--lime); font-size: inherit; }
.metric > span { font-size: 13.5px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

/* ---------- sections ---------- */
section { padding: 104px 0; }
.sec-tag { font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--lime); margin-bottom: 14px; }
h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.015em; line-height: 1.12; max-width: 640px; }
.sec-sub { margin-top: 18px; color: var(--text-2); max-width: 560px; font-size: 17px; }

/* services */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 54px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; position: relative; overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, background .22s;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-hi); background: var(--card-2); }
.card::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent 70%);
  opacity: 0; transition: opacity .25s;
}
.card:hover::after { opacity: 1; }
.card-icon {
  width: 46px; height: 46px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: rgba(184, 243, 76, .09); border: 1px solid rgba(184, 243, 76, .22); margin-bottom: 22px;
}
.card-icon svg { width: 22px; height: 22px; stroke: var(--lime); }
.card h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 15px; }

/* expertise */
.skills { margin-top: 50px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px 28px; max-width: 900px; }
.skill { display: flex; align-items: center; gap: 12px; font-size: 15.5px; color: var(--text-2); padding: 9px 0; }
.skill-check {
  width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
  background: rgba(184, 243, 76, .1); border: 1px solid rgba(184, 243, 76, .35); position: relative;
}
.skill-check::after {
  content: ""; position: absolute; left: 6px; top: 2.5px; width: 5px; height: 9px;
  border: solid var(--lime); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.cases { margin-top: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.case {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .22s ease, border-color .22s ease;
}
.case:hover { transform: translateY(-5px); border-color: var(--border-hi); }
.case-vertical { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.case b { font-family: var(--font-mono); font-size: 44px; font-weight: 700; color: var(--lime); line-height: 1; }
.case b .unit { font-size: 20px; color: var(--text-2); margin-left: 4px; }
.case p { margin-top: 14px; color: var(--text-2); font-size: 14.5px; }

/* stack */
.stack-row { margin-top: 60px; border-top: 1px solid var(--border); padding-top: 34px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.stack-label { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); flex-shrink: 0; }
.stack-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.stack-chips span {
  font-size: 13.5px; font-weight: 500; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 14px;
  transition: border-color .2s, color .2s;
}
.stack-chips span:hover { border-color: var(--lime); color: var(--lime); }

/* trust */
.trust { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px);
  background: var(--card-2); border: 1px solid var(--lime); color: var(--text);
  font-family: var(--font-mono); font-size: 14px; padding: 12px 22px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 100;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast b { color: var(--lime); font-weight: 700; }

/* faq */
.faq-list { margin-top: 50px; max-width: 780px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); margin-bottom: 12px; overflow: hidden; transition: border-color .2s; }
.faq-item[open] { border-color: var(--border-hi); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  cursor: pointer; list-style: none; padding: 20px 24px;
  font-family: var(--font-display); font-weight: 600; font-size: 16.5px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--lime); transition: transform .25s;
}
.faq-icon::before { left: 0; top: 8px; width: 18px; height: 2px; }
.faq-icon::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-item p { padding: 0 24px 22px; color: var(--text-2); font-size: 15px; max-width: 640px; }

/* process */
.process { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps { margin-top: 54px; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 28px 24px 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.step-num { font-family: var(--font-mono); font-size: 13px; color: var(--lime); letter-spacing: .1em; margin-bottom: 14px; }
.step h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 14.5px; }

/* verticals */
.chips { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 12px; max-width: 760px; }
.chip {
  font-size: 14.5px; font-weight: 500; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 100px; padding: 10px 20px;
  transition: border-color .2s, color .2s, transform .2s; cursor: default;
}
.chip:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }

/* compliance */
.compliance-box {
  margin-top: 54px; border: 1px solid var(--border); border-left: 3px solid var(--lime);
  border-radius: var(--radius); background: var(--card); padding: 34px 32px; max-width: 860px;
}
.compliance-box ul { margin-top: 16px; padding-left: 20px; color: var(--text-2); font-size: 15.5px; }
.compliance-box li { margin-top: 10px; }
.compliance-box li::marker { color: var(--lime); }

/* contact */
.contact-card {
  margin-top: 54px; text-align: center; padding: 72px 30px;
  border: 1px solid var(--border-hi); border-radius: 22px;
  background:
    radial-gradient(ellipse 60% 90% at 50% -20%, rgba(139, 92, 246, .18), transparent),
    radial-gradient(ellipse 50% 80% at 50% 120%, rgba(184, 243, 76, .1), transparent),
    var(--card);
  position: relative; overflow: hidden;
}
.contact-card h2 { margin: 0 auto; }
.contact-card .email {
  display: inline-block; margin-top: 26px; font-family: var(--font-mono); font-size: clamp(17px, 2.6vw, 24px);
  color: var(--lime); text-decoration: none; border-bottom: 1px dashed rgba(184, 243, 76, .4);
  transition: border-color .2s;
}
.contact-card .email:hover { border-bottom-style: solid; border-color: var(--lime); }
.contact-card .cta-row { margin-top: 36px; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 34px 0 40px; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; }
.foot a { color: var(--text-2); text-decoration: none; }
.foot a:hover { color: var(--lime); }

/* reveal — скрываем только при работающем JS (класс ставит inline-скрипт в head),
   иначе модератор/бот без JS увидит пустую страницу. Появление — CSS-transition,
   класс .in вешает IntersectionObserver. */
.js-anim .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
}
.js-anim .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .orb, .hero-tag .dot { animation: none !important; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: none; }
  .metric { border-top: 1px solid var(--border); }
  .metric:nth-child(-n+2) { border-top: none; }
  section { padding: 76px 0; }
  .hero { padding: 140px 0 80px; }
}