:root {
  --blue: #0067A9;
  --blue-dark: #004F82;
  --grey: #6B7F92;
  --ink: #16202B;
  --text: #3A4654;
  --muted: #6B7785;
  --line: #E2E7EC;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FA;
  --navy: #0E2233;
  --radius: 10px;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Manrope", "Inter", sans-serif; color: var(--ink); line-height: 1.2; margin: 0; }
a { color: var(--blue); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg { width: 52px; height: auto; }
.brand-name { font: 800 21px/1 "Manrope", sans-serif; color: var(--ink); letter-spacing: .04em; }
.brand-name small { display: block; font: 500 11px/1.4 "Inter", sans-serif; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-top: 3px; }
.menu { display: flex; gap: 32px; align-items: center; }
.menu a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 15px; }
.menu a:hover { color: var(--blue); }
.menu a.btn { color: #fff; }
.menu a.lang { font-size: 13px; font-weight: 600; letter-spacing: .06em; color: var(--muted); border: 1px solid #C9D2DB; border-radius: 6px; padding: 4px 8px; }
.menu a.lang:hover { color: var(--blue); border-color: var(--blue); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

.btn {
  display: inline-block; background: var(--blue); color: #fff; text-decoration: none;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px;
  border: 0; cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--blue-dark); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid #C9D2DB; }
.btn-ghost:hover { background: var(--bg-soft); }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; pointer-events: none; }
.hero-sketch { position: absolute; top: 0; right: -2%; width: 74%; height: 100%; object-fit: contain; object-position: right center; pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--bg-soft) 0%, var(--bg-soft) 30%, rgba(244,247,250,.82) 46%, rgba(244,247,250,0) 68%); }
.hero .wrap { position: relative; z-index: 1; padding-top: 120px; padding-bottom: 130px; }
.hero .wrap > div { max-width: 600px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero p.lead { font-size: 19px; color: var(--text); max-width: 560px; margin: 22px 0 34px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
section { padding: 96px 0; }
.sec-head { max-width: 680px; margin-bottom: 52px; }
.sec-head h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.01em; margin-bottom: 14px; }
.sec-head p { margin: 0; color: var(--muted); font-size: 18px; }

/* Services */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; transition: border-color .2s, box-shadow .2s;
}
.card:hover { border-color: #BFD3E3; box-shadow: 0 10px 30px rgba(14,34,51,.06); }
.card .ic { width: 48px; height: 48px; border-radius: 10px; background: #E6F0F7; display: grid; place-items: center; margin-bottom: 20px; }
.card .ic svg { width: 26px; height: 26px; stroke: var(--blue); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.card p { margin: 0 0 14px; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li { position: relative; padding-left: 20px; margin: 6px 0; font-size: 15.5px; }
.card li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; background: var(--grey); clip-path: polygon(0 0, 100% 50%, 0 100%); }

/* Materials strip */
.materials { background: var(--navy); color: #C9D6E2; padding: 64px 0; }
.materials .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.mat h3 { color: #fff; font-size: 20px; margin-bottom: 8px; display: flex; align-items: center; gap: 12px; }
.mat h3::before { content: ""; width: 14px; height: 14px; background: var(--blue); flex: none; }
.mat:nth-child(2) h3::before { background: var(--grey); }
.mat:nth-child(3) h3::before { background: #A9B8C6; }
.mat p { margin: 0; font-size: 15.5px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about p { margin: 0 0 18px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fact { background: var(--bg-soft); border-radius: var(--radius); padding: 24px; border-left: 3px solid var(--blue); }
.fact strong { display: block; font: 800 30px/1.1 "Manrope", sans-serif; color: var(--ink); margin-bottom: 6px; }
.fact span { font-size: 14.5px; color: var(--muted); }
.fact-list { list-style: none; margin: 0; padding: 0; }
.fact-list li { position: relative; padding-left: 16px; font: 700 16px/1.75 "Manrope", sans-serif; color: var(--ink); }
.fact-list li::before { content: "–"; position: absolute; left: 0; color: var(--blue); }

.lic { list-style: none; padding: 0; margin: 24px 0 0; border-top: 1px solid var(--line); }
.lic li { position: relative; padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.lic li::before { content: ""; position: absolute; left: 4px; top: 18px; width: 12px; height: 7px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }

/* Experience */
.xp { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.xp-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: var(--radius); padding: 28px 24px; }
.xp-n { display: block; font: 800 14px "Manrope", sans-serif; color: var(--grey); margin-bottom: 10px; }
.xp-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; min-height: 2.4em; }
.xp-card ul { list-style: none; margin: 0; padding: 0; }
.xp-card li { font-size: 15px; padding: 9px 0; border-top: 1px solid var(--line); }

/* Process */
.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { counter-increment: s; }
.step::before { content: "0" counter(s); display: block; font: 800 15px "Manrope", sans-serif; color: var(--blue); padding-bottom: 14px; margin-bottom: 16px; border-bottom: 2px solid var(--line); }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { margin: 0; font-size: 15.5px; }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.info-list { list-style: none; padding: 0; margin: 0 0 28px; }
.info-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-list svg { width: 22px; height: 22px; flex: none; stroke: var(--blue); fill: none; stroke-width: 1.8; margin-top: 3px; }
.info-list b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.info-list a { color: var(--ink); text-decoration: none; font-weight: 500; }
.info-list a:hover { color: var(--blue); }
.map { width: 100%; height: 240px; border: 0; border-radius: var(--radius); }
form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink);
  border: 1px solid #CFD8E0; border-radius: 8px; padding: 11px 14px; margin-bottom: 18px; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(0,103,169,.25); border-color: var(--blue); }
textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: 13.5px; color: var(--muted); margin: 12px 0 0; }

/* Footer */
footer { background: var(--navy); color: #9FB0C0; padding: 48px 0 32px; font-size: 14.5px; }
footer .top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
footer .brand-name { color: #fff; }
footer .brand-name small { color: #8A9DB0; }
footer .fmenu { display: flex; gap: 24px; flex-wrap: wrap; }
footer a { color: #C9D6E2; text-decoration: none; }
footer a:hover { color: #fff; }
footer .bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; }

/* Responsive */
@media (max-width: 960px) {
  .hero .wrap { padding-top: 64px; padding-bottom: 72px; }
  .hero-sketch { width: 130%; right: -30%; top: auto; bottom: -8%; height: 70%; object-position: right bottom; opacity: .5; }
  .hero::after { background: linear-gradient(180deg, rgba(244,247,250,.95) 0%, rgba(244,247,250,.85) 55%, rgba(244,247,250,.35) 100%); }
  .hero .wrap { padding-bottom: 180px; }
  .about, .contact { grid-template-columns: 1fr; gap: 40px; }
  .steps, .xp { grid-template-columns: 1fr 1fr; }
  .materials .wrap { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .burger { display: block; }
  .brand-name small { font-size: 9.5px; letter-spacing: .04em; max-width: 210px; }
  .menu {
    position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px;
    border-bottom: 1px solid var(--line); display: none;
  }
  .menu.open { display: flex; }
  .menu a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu a.btn { margin-top: 14px; text-align: center; border: 0; }
  .menu a.lang { align-self: flex-start; margin-top: 14px; padding: 6px 12px; border: 1px solid #C9D2DB; }
  .services, .steps, .facts, .row, .xp { grid-template-columns: 1fr; }
  .xp-card h3 { min-height: 0; }
  .card, form { padding: 24px; }
  .row { gap: 0; }
}