:root {
  --bg: #07080b;
  --bg-2: #0e1016;
  --bg-3: #151822;
  --line: rgba(201, 162, 39, 0.28);
  --gold: #c9a227;
  --gold-2: #e8d48b;
  --text: #ece7d8;
  --muted: #9a937f;
  --white: #f7f3e8;
  --danger: #d4574a;
  --radius: 0;
  --header: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: var(--gold-2); text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: Syne, sans-serif; line-height: 1.15; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: 1.2rem; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.rail {
  position: fixed;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 20;
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
}
.rail-line { width: 1px; height: 90px; background: var(--gold); opacity: 0.5; }
.rail span:first-child, .rail span:last-child { writing-mode: vertical-rl; transform: rotate(180deg); }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--header);
  padding: 0 56px 0 72px;
  background: rgba(7, 8, 11, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--white); }
.logo-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--gold);
  font-family: Syne, sans-serif;
  font-weight: 800;
  color: var(--gold);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text small { color: var(--muted); font-family: "IBM Plex Mono", monospace; letter-spacing: 0.2em; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.nav a:hover { color: var(--gold-2); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid var(--line); }
.lang button {
  background: transparent;
  border: 0;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}
.lang button.is-active { background: var(--gold); color: #111; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid var(--gold);
  cursor: pointer;
  font-family: Syne, sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
}
.btn-gold { background: var(--gold); color: #111; }
.btn-ghost { background: transparent; color: var(--gold-2); }
.burger { display: none; width: 42px; height: 42px; background: none; border: 1px solid var(--line); cursor: pointer; }
.burger span, .burger span:before, .burger span:after {
  display: block; height: 1px; background: var(--gold); position: relative;
}
.burger span:before, .burger span:after { content: ""; position: absolute; left: 10px; right: 10px; }
.burger span { margin: 0 10px; }
.burger span:before { top: -7px; }
.burger span:after { top: 7px; }

main { position: relative; z-index: 1; padding-left: 56px; }
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  min-height: calc(100vh - var(--header));
  padding: 72px 56px 64px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 400px at 10% 0%, rgba(201, 162, 39, 0.12), transparent 55%),
    linear-gradient(180deg, #0a0c11, var(--bg));
}
.kicker {
  font-family: "IBM Plex Mono", monospace;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 18px;
}
.lead { max-width: 62ch; color: var(--muted); margin: 22px 0 28px; font-size: 1.08rem; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-meta span { display: block; color: var(--muted); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-panel { display: flex; flex-direction: column; gap: 20px; }
.terminal {
  background: #05060a;
  border: 1px solid var(--line);
  min-height: 280px;
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.08), 0 30px 80px rgba(0, 0, 0, 0.45);
}
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.terminal-bar span { width: 8px; height: 8px; border-radius: 50%; background: #3a3a3a; }
.terminal-bar span:nth-child(1) { background: #6b4a12; }
.terminal-bar span:nth-child(2) { background: var(--gold); }
.terminal-bar small { margin-left: auto; color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 11px; }
.terminal pre {
  padding: 20px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--gold-2);
  white-space: pre-wrap;
  min-height: 210px;
}
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.hero-stats div { background: var(--bg-2); padding: 16px; }
.hero-stats b { display: block; font-family: Syne, sans-serif; font-size: 1.6rem; color: var(--gold); }
.hero-stats span { color: var(--muted); font-size: 12px; }

.strip {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: var(--bg-2);
}
.strip p {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold);
  white-space: nowrap;
  animation: marq 28s linear infinite;
}
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.section { padding: 88px 56px; border-bottom: 1px solid var(--line); }
.sec-head { display: flex; gap: 20px; align-items: baseline; margin-bottom: 36px; }
.num { font-family: "IBM Plex Mono", monospace; color: var(--gold); letter-spacing: 0.2em; }
.intro { max-width: 72ch; color: var(--muted); margin-bottom: 28px; }
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; }
.about-grid p + p { margin-top: 16px; color: var(--muted); }
.card-dark { background: var(--bg-2); border: 1px solid var(--line); padding: 28px; }
.facts { list-style: none; display: grid; gap: 12px; }
.facts li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(201,162,39,.12); padding-bottom: 10px; font-size: 14px; }
.facts span { color: var(--muted); }
.quote-block { margin-top: 36px; padding: 32px; border-left: 2px solid var(--gold); background: linear-gradient(90deg, rgba(201,162,39,.08), transparent); }
.quote-block blockquote { font-family: Syne, sans-serif; font-size: 1.45rem; }
.quote-block cite { color: var(--muted); font-style: normal; font-size: 13px; }

.kved-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.kved-list article { padding: 22px; border: 1px solid var(--line); background: var(--bg-2); }
.kved-list span { font-family: "IBM Plex Mono", monospace; color: var(--gold); font-size: 12px; }
.kved-list p { color: var(--muted); margin-top: 8px; font-size: 15px; }

.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tabs button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 10px 16px;
  cursor: pointer;
  color: var(--muted);
}
.tabs button.is-active { border-color: var(--gold); color: #111; background: var(--gold); }
.tab-panel { display: none; padding: 28px; border: 1px solid var(--line); background: var(--bg-2); }
.tab-panel.is-active { display: block; }
.tab-panel p { color: var(--muted); margin: 12px 0 18px; }
.checks { padding-left: 18px; color: var(--text); display: grid; gap: 8px; }

.lab { background: linear-gradient(180deg, var(--bg), #0b0d12); }
.lab-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; }
.steps { margin-left: 18px; display: grid; gap: 10px; color: var(--muted); }
.lab-board { border: 1px solid var(--gold); padding: 28px; background: #0a0c10; }
.lab-board ul { margin-top: 16px; list-style: none; display: grid; gap: 10px; }
.lab-board li { padding-left: 16px; border-left: 2px solid var(--gold); }

.sw-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sw-grid article { padding: 24px; background: var(--bg-3); border-top: 2px solid var(--gold); min-height: 220px; }
.sw-grid span { font-family: "IBM Plex Mono", monospace; color: var(--gold); }
.sw-grid p { color: var(--muted); margin-top: 10px; }
.note { margin-top: 20px; color: var(--muted); font-size: 14px; }

.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cases article { padding: 28px; background: var(--bg-2); border: 1px solid var(--line); }
.cases span { color: var(--gold); font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.08em; }
.cases p { color: var(--muted); margin-top: 10px; }

.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.process div { padding: 20px; border: 1px solid var(--line); min-height: 210px; }
.process b { font-family: "IBM Plex Mono", monospace; color: var(--gold); }
.process p { color: var(--muted); margin-top: 8px; font-size: 14px; }

.why, .team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.why article, .team article { padding: 24px; background: var(--bg-2); border: 1px solid transparent; border-image: linear-gradient(90deg, var(--gold), transparent) 1; }
.why p, .team p { color: var(--muted); margin-top: 8px; }

.packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.packages article { padding: 28px; border: 1px solid var(--line); background: var(--bg-2); }
.packages .featured { border-color: var(--gold); background: linear-gradient(180deg, rgba(201,162,39,.12), var(--bg-2)); transform: scale(1.02); }
.packages ul { margin-top: 16px; color: var(--muted); padding-left: 18px; display: grid; gap: 6px; }

.insights { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.insights article { padding: 22px; border-bottom: 1px solid var(--gold); background: #0b0d13; }
.insights time { font-family: "IBM Plex Mono", monospace; color: var(--gold); font-size: 12px; }
.insights p { color: var(--muted); margin-top: 10px; font-size: 14px; }

.faq details { border: 1px solid var(--line); margin-bottom: 8px; background: var(--bg-2); }
.faq summary { cursor: pointer; padding: 16px 18px; font-family: Syne, sans-serif; font-weight: 700; }
.faq p { padding: 0 18px 18px; color: var(--muted); }

.contact { background: var(--bg-2); }
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; }
.contact-card { padding: 32px; border: 1px solid var(--gold); }
.contact-card p { margin-top: 10px; }
.tiny { color: var(--muted); font-size: 14px; }
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.form input, .form textarea {
  background: #07080b;
  border: 1px solid var(--line);
  padding: 12px;
  outline: none;
}
.form input:focus, .form textarea:focus { border-color: var(--gold); }
.form-ok { color: var(--gold-2); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 32px 56px 32px 72px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.footer a { display: block; }

@media (max-width: 1100px) {
  .hero, .about-grid, .lab-grid, .kved-list, .cases, .sw-grid, .process, .insights, .packages, .contact-grid, .why, .team {
    grid-template-columns: 1fr;
  }
  .process, .sw-grid, .insights, .packages { grid-template-columns: 1fr 1fr; }
  .rail { display: none; }
  main, .header, .footer, .hero, .section { padding-left: 20px; padding-right: 20px; }
  .header { padding-left: 20px; }
}

@media (max-width: 820px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0; right: 0;
    background: #0b0d12;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .burger { display: grid; place-items: center; }
  .hero-meta, .hero-stats, .process, .sw-grid, .insights, .packages { grid-template-columns: 1fr; }
  .header .btn { display: none; }
}
