:root {
  --bg: #0a0d13;
  --bg2: #0e121a;
  --card: #121823;
  --card2: #161d2a;
  --line: #222b3a;
  --text: #eef1f6;
  --soft: #b6bfcd;
  --muted: #7f8a9c;
  --gold: #f5b81c;
  --gold-ink: #1a1405;
  --green: #4ade80;
  --radius: 18px;
  --wrap: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.12; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.gold { color: var(--gold); }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

/* header */
header { position: sticky; top: 0; z-index: 20; background: rgba(10,13,19,.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(34,43,58,.6); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font-weight: 800; font-size: 20px; letter-spacing: -0.03em; text-decoration: none; white-space: nowrap; }
.logo span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--soft); font-size: 14px; font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn { color: var(--gold-ink); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 14px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 20px; border-radius: 12px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--gold-ink); }
.btn-gold:hover { background: #ffc83d; }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: #3a465a; }
.nav-links .btn { padding: 9px 16px; font-size: 14px; }

/* hero */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 48px; align-items: center; }
.kicker { font-family: "JetBrains Mono", ui-monospace, monospace; color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; margin-bottom: 18px; }
h1 { font-size: clamp(36px, 6vw, 62px); font-weight: 800; }
.lead { color: var(--soft); font-size: 18px; margin-top: 20px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.chip { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: var(--soft); border: 1px solid var(--line); background: var(--bg2); border-radius: 8px; padding: 5px 10px; white-space: nowrap; }
.stat-card { background: linear-gradient(180deg, var(--card2), var(--card)); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.stat-title { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.25; }
.stat-list { list-style: none; padding: 0; margin: 18px 0 0; }
.stat-list li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); font-size: 14px; }
.stat-list li span:first-child { color: var(--muted); }
.stat-list li span:last-child { text-align: right; }

/* sections */
section { padding: 64px 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.section-head p { color: var(--muted); }
.subhead { margin: 44px 0 16px; font-size: 22px; font-weight: 800; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: border-color .2s ease; }
.card:hover { border-color: #33405a; }
.card h3 { font-size: 19px; font-weight: 800; margin-bottom: 8px; }
.card p { color: var(--soft); font-size: 15px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* OT band on the main page */
.ot-band { position: relative; border-radius: 24px; padding: 40px; background:
  radial-gradient(120% 140% at 100% 0%, rgba(245,184,28,.13), transparent 55%),
  linear-gradient(180deg, #131a26, #0f141e); border: 1px solid #2c3546; }
.ot-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.ot-band h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.ot-band .lead { font-size: 17px; }
.ot-list { display: grid; gap: 10px; }
.ot-item { display: flex; gap: 14px; align-items: flex-start; background: rgba(10,13,19,.55); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.ot-item b { display: block; font-size: 16px; }
.ot-item span { color: var(--muted); font-size: 14px; }
.ot-dot { flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; background: var(--gold); margin-top: 7px; }

/* projects */
.projects { display: grid; gap: 14px; }
.project { display: grid; grid-template-columns: 340px 1fr; gap: 32px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.shots { display: flex; gap: 12px; align-items: flex-start; }
.phone { flex: 1 1 0; border-radius: 16px; overflow: hidden; border: 1px solid #2a3344; background: #000; box-shadow: 0 12px 30px rgba(0,0,0,.35); }
.phone img { width: 100%; height: auto; }
.label { color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.label.mock { color: var(--gold); }
.project h3 { font-size: 26px; font-weight: 800; margin-bottom: 10px; }
.project p { color: var(--soft); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* reviews */
.review { display: flex; flex-direction: column; gap: 14px; }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 15px; }
.review blockquote { margin: 0; color: var(--text); font-size: 16px; line-height: 1.6; flex: 1; }
.review .who { color: var(--muted); font-size: 14px; }
.review .who b { color: var(--soft); }
.more-link { display: inline-block; margin-top: 18px; color: var(--gold); font-weight: 700; text-decoration: none; }
.more-link:hover { text-decoration: underline; }

/* prices */
.prices { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 18px 24px; background: var(--card); }
.price-row + .price-row { border-top: 1px solid var(--line); }
.price-row h3 { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.price-row p { color: var(--soft); font-size: 14px; }
.price { font-size: 20px; font-weight: 800; color: var(--gold); white-space: nowrap; }
.price.soft { color: var(--soft); font-size: 16px; }
.price-note { color: var(--muted); margin-top: 16px; max-width: 680px; }

/* process */
.num { font-family: "JetBrains Mono", ui-monospace, monospace; color: var(--gold); font-size: 13px; margin-bottom: 14px; }
.stack-line { color: var(--muted); font-size: 14px; margin-top: 22px; }

/* about */
.about { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.about h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fact b { display: block; font-size: 28px; font-weight: 800; letter-spacing: -0.03em; color: var(--gold); margin-bottom: 6px; }
.fact span { color: var(--soft); font-size: 14px; }

/* CTA */
.cta { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; padding: 40px; border-radius: 24px; background: linear-gradient(135deg, #17202e, #10151f); border: 1px solid #2c3546; }
.cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.contacts { display: grid; gap: 10px; }
.contact { display: flex; justify-content: space-between; align-items: center; gap: 12px; text-decoration: none; background: rgba(10,13,19,.6); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; transition: border-color .15s ease; }
.contact:hover { border-color: var(--gold); }
.contact small { color: var(--muted); font-size: 13px; }
.contact strong { font-size: 16px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 36px; color: var(--muted); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.foot a { color: var(--soft); text-decoration: none; }
.foot a:hover { color: var(--text); }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* OT page */
.badge { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: 700; color: var(--green); background: rgba(74,222,128,.08); border: 1px solid rgba(74,222,128,.25); border-radius: 8px; padding: 4px 10px; }
.badge.plan { color: var(--muted); background: transparent; border-color: var(--line); }
.hero-shots { display: flex; gap: 14px; justify-content: center; }
.hero-shots .phone { max-width: 210px; }
.hero-shots .phone:nth-child(2) { margin-top: 40px; }
.flow { display: grid; gap: 8px; margin-top: 16px; }
.flow div { background: rgba(10,13,19,.6); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; font-size: 14px; color: var(--soft); }
.flow div b { color: var(--text); }
.flow-only { display: grid; grid-template-columns: 340px 1fr; gap: 32px; align-items: center; }
ul.dots { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
ul.dots li { position: relative; padding-left: 18px; color: var(--soft); }
ul.dots li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.note { color: var(--muted); font-size: 14px; margin-top: 18px; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (max-width: 960px) {
  .hero-grid, .ot-grid, .about, .cta { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .project, .flow-only { grid-template-columns: 1fr; }
  .shots { max-width: 360px; }
  .section-head { grid-template-columns: 1fr; gap: 10px; }
  .facts { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 18px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav-links a.btn { margin-top: 12px; border-bottom: 0; padding: 12px; }
}
@media (max-width: 600px) {
  .hero { padding: 44px 0 32px; }
  section { padding: 44px 0; }
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .ot-band, .cta { padding: 26px 20px; }
  .project { padding: 18px; gap: 20px; }
  .price-row { grid-template-columns: 1fr; gap: 6px; padding: 16px 18px; }
  .lead { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-shots .phone { max-width: 46%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card, .contact { transition: none; }
  .btn:hover { transform: none; }
}