:root {
  --primary: #1192d0;
  --primary-dark: #0d6e9d;
  --accent: #f47c20;
  --accent-dark: #d96512;
  --dark: #545963;
  --dark-2: #373c44;
  --ink: #1f2c38;
  --muted: #64748b;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --line: rgba(31, 44, 56, 0.1);
  --shadow: 0 18px 50px rgba(17, 33, 50, 0.10);
  --radius: 22px;
  --radius-sm: 16px;
  --container: min(1180px, calc(100vw - 2rem));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: var(--container); margin: 0 auto; }
.section { padding: 5rem 0; position: relative; }
.section--tight { padding: 3.5rem 0; }
.section--soft { background: var(--surface-soft); }
.badge {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .55rem .9rem; border-radius: 999px;
  background: rgba(17, 146, 208, 0.10); color: var(--primary-dark);
  font-weight: 700; font-size: .9rem; letter-spacing: .02em;
}
.badge::before { content: ''; width: .55rem; height: .55rem; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 6px rgba(244, 124, 32, 0.15); }
.kicker {
  display: inline-block; color: var(--accent-dark); font-weight: 800;
  text-transform: uppercase; letter-spacing: .14em; font-size: .82rem; margin-bottom: .8rem;
}
.section-title {
  display: grid; gap: .8rem; margin-bottom: 2.2rem;
}
.section-title h2, .section-title h1 {
  margin: 0; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; color: var(--dark-2);
}
.section-title p { margin: 0; max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.topbar {
  background: var(--dark-2); color: rgba(255,255,255,.88); font-size: .9rem;
}
.topbar__inner {
  display: flex; flex-wrap: wrap; gap: .8rem 1.25rem; justify-content: space-between; align-items: center; padding: .8rem 0;
}
.topbar__meta { display: flex; flex-wrap: wrap; gap: .6rem 1rem; }
.topbar__meta span { white-space: nowrap; }
.header {
  position: sticky; top: 0; z-index: 40; backdrop-filter: blur(16px);
  background: rgba(255,255,255,.86); border-bottom: 1px solid rgba(31,44,56,.07);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 84px;
}
.brand {
  display: inline-flex; align-items: center; gap: .85rem; font-weight: 800; color: var(--dark-2);
}
.brand img { width: 72px; height: auto; }
.brand__text strong { display: block; font-size: 1rem; letter-spacing: .03em; }
.brand__text span { display: block; font-size: .88rem; color: var(--muted); }
.nav__links {
  display: flex; align-items: center; gap: 1.2rem; font-weight: 600;
}
.nav__links a { position: relative; padding: .4rem 0; color: var(--ink); }
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -.15rem; width: 100%; height: 3px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--primary)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: .8rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  padding: .95rem 1.3rem; border-radius: 999px; font-weight: 700; line-height: 1; transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { color: white; background: linear-gradient(90deg, var(--accent), #ff9648 50%, var(--primary)); box-shadow: 0 16px 35px rgba(17, 146, 208, .22); }
.btn--ghost { color: var(--dark-2); border: 1px solid rgba(31,44,56,.14); background: rgba(255,255,255,.82); }
.btn--dark { color: white; background: var(--dark-2); }
.nav-toggle {
  display: none; width: 48px; height: 48px; border-radius: 14px; border: 1px solid rgba(31,44,56,.1);
  background: white; align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--dark-2); border-radius: 999px; position: relative; transition: .25s ease;
}
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.hero {
  position: relative; overflow: hidden; padding: 5.25rem 0 4.5rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(17,146,208,.14), transparent 38%),
    radial-gradient(circle at 100% 10%, rgba(244,124,32,.16), transparent 32%),
    linear-gradient(180deg, rgba(84,89,99,.05) 0%, rgba(84,89,99,.02) 100%);
}
.hero::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
}
.hero__grid {
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 2rem; align-items: center; position: relative; z-index: 1;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .65rem; padding: .5rem .85rem; border-radius: 999px;
  background: rgba(84,89,99,.08); color: var(--dark-2); font-weight: 700; margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 1rem; font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: .98; letter-spacing: -.04em; color: var(--dark-2);
}
.hero p {
  margin: 0 0 1.2rem; color: #405065; font-size: 1.12rem; max-width: 640px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.7rem; }
.hero__facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; margin-top: 2rem;
}
.fact {
  padding: 1rem 1rem 1.1rem; border-radius: 18px; background: rgba(255,255,255,.8); border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow);
}
.fact strong { display: block; font-size: 1.5rem; color: var(--dark-2); }
.fact span { display: block; color: var(--muted); font-size: .92rem; }
.hero__visual {
  position: relative; display: grid; gap: 1rem;
}
.frame {
  position: relative; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.5);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.hero__mainframe { min-height: 580px; }
.hero__mainframe::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 45%;
  background: linear-gradient(180deg, rgba(17,31,47,0) 0%, rgba(17,31,47,.62) 100%);
}
.overlay-card {
  position: absolute; left: 1.2rem; bottom: 1.2rem; right: 1.2rem; padding: 1.2rem 1.2rem 1.3rem;
  border-radius: 24px; background: rgba(17,31,47,.72); backdrop-filter: blur(8px); color: white;
}
.overlay-card strong { display: block; font-size: 1.2rem; margin-bottom: .45rem; }
.overlay-card p { margin: 0; font-size: .98rem; color: rgba(255,255,255,.86); }
.hero__stamp {
  position: absolute; top: 1.2rem; right: 1.2rem; width: 112px; padding: .75rem; border-radius: 24px; background: rgba(255,255,255,.92); box-shadow: var(--shadow);
}
.hero__stamp img { width: 100%; height: auto; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.card {
  background: white; border-radius: var(--radius); border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow); overflow: hidden;
}
.card__body { padding: 1.5rem; }
.card__body h3 { margin: 0 0 .7rem; font-size: 1.28rem; color: var(--dark-2); }
.card__body p { margin: 0; color: var(--muted); }
.card__image { aspect-ratio: 16 / 10; overflow: hidden; }
.card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__image img { transform: scale(1.05); }
.icon-list { display: grid; gap: .85rem; margin: 1.4rem 0 0; padding: 0; list-style: none; }
.icon-list li { display: grid; grid-template-columns: 18px 1fr; gap: .75rem; align-items: start; color: var(--ink); }
.icon-list li::before {
  content: ''; width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(180deg, var(--accent), var(--primary)); margin-top: .22rem;
}
.split {
  display: grid; grid-template-columns: .98fr 1.02fr; gap: 2rem; align-items: center;
}
.panel {
  background: white; border-radius: 30px; border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow); padding: 1.5rem;
}
.panel--padded { padding: 2rem; }
.panel__media { aspect-ratio: 16 / 11; border-radius: 24px; overflow: hidden; }
.panel__media img { width: 100%; height: 100%; object-fit: cover; }
.quote {
  padding: 2rem; border-radius: 30px; background: linear-gradient(145deg, rgba(84,89,99,.96), rgba(55,60,68,.96)); color: white; box-shadow: var(--shadow);
}
.quote p { font-size: 1.1rem; margin: 0 0 1.2rem; }
.quote strong { display: block; font-size: 1.02rem; }
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; margin-top: 2rem;
}
.stat {
  padding: 1.25rem; border-radius: 22px; background: white; border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow);
}
.stat strong { display: block; font-size: 2rem; color: var(--dark-2); }
.stat span { display: block; color: var(--muted); }
.logo-strip {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; align-items: stretch; margin-top: 2rem;
}
.logo-card {
  background: white; border-radius: 24px; box-shadow: var(--shadow); border: 1px solid rgba(31,44,56,.08); padding: 1.4rem; display: grid; place-items: center; min-height: 170px;
}
.logo-card img { max-width: 190px; max-height: 76px; width: auto; height: auto; }
.chips { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }
.chip {
  padding: .7rem 1rem; border-radius: 999px; background: rgba(84,89,99,.08); color: var(--dark-2); font-weight: 700; font-size: .92rem;
}
.projects-tabs {
  display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2rem;
}
.tab-btn {
  border: none; cursor: pointer; padding: .9rem 1.15rem; border-radius: 999px; font-weight: 700; background: rgba(84,89,99,.08); color: var(--dark-2);
}
.tab-btn.is-active { background: linear-gradient(90deg, var(--accent), var(--primary)); color: white; box-shadow: 0 14px 30px rgba(17,146,208,.18); }
.project-card {
  display: grid; background: white; border-radius: 26px; overflow: hidden; border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow);
}
.project-card__image { aspect-ratio: 16/10; }
.project-card__image img { width: 100%; height: 100%; object-fit: cover; }
.project-card__body { padding: 1.5rem; }
.project-card__body span { display: inline-flex; margin-bottom: .65rem; padding: .45rem .7rem; border-radius: 999px; background: rgba(17,146,208,.1); color: var(--primary-dark); font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.project-card__body h3 { margin: 0 0 .65rem; font-size: 1.2rem; color: var(--dark-2); }
.project-card__body p { margin: 0; color: var(--muted); }
.equipment-list {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-top: 1.5rem;
}
.equipment-item {
  display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.15rem; border-radius: 18px; background: rgba(84,89,99,.06); font-weight: 700;
}
.equipment-item small { color: var(--muted); font-weight: 600; }
.cta-band {
  position: relative; overflow: hidden; border-radius: 34px; padding: 2.4rem; background: linear-gradient(135deg, rgba(55,60,68,.98), rgba(84,89,99,.98)); color: white; box-shadow: var(--shadow);
}
.cta-band::after {
  content: ''; position: absolute; inset: auto -15% -40% auto; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(17,146,208,.26), transparent 68%);
}
.cta-band__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; }
.cta-band h3 { margin: 0 0 .55rem; font-size: clamp(1.6rem, 3vw, 2.35rem); }
.cta-band p { margin: 0; color: rgba(255,255,255,.78); max-width: 720px; }
.footer {
  margin-top: 3rem; background: var(--dark-2); color: rgba(255,255,255,.84); position: relative; overflow: hidden;
}
.footer::before {
  content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 0% 0%, rgba(17,146,208,.22), transparent 35%), radial-gradient(circle at 100% 100%, rgba(244,124,32,.18), transparent 28%);
}
.footer__grid {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 1.5rem; padding: 3rem 0 2rem;
}
.footer h4 { color: white; margin: 0 0 .85rem; font-size: 1rem; }
.footer p, .footer li { margin: 0; color: rgba(255,255,255,.72); }
.footer ul { list-style: none; padding: 0; display: grid; gap: .6rem; }
.footer .brand img { width: 84px; }
.footer__bottom {
  position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.08); padding: 1rem 0 1.4rem; color: rgba(255,255,255,.6); font-size: .92rem;
}
.subhero {
  padding: 4.25rem 0 3rem; background:
    radial-gradient(circle at 0% 0%, rgba(17,146,208,.16), transparent 35%),
    linear-gradient(180deg, rgba(84,89,99,.08) 0%, rgba(84,89,99,.02) 100%);
}
.subhero__grid { display: grid; grid-template-columns: 1fr .92fr; gap: 2rem; align-items: center; }
.subhero__image { min-height: 420px; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); }
.subhero__image img { width: 100%; height: 100%; object-fit: cover; }
.contacts {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.contact-card {
  padding: 1.4rem; background: white; border-radius: 24px; border: 1px solid rgba(31,44,56,.08); box-shadow: var(--shadow);
}
.contact-card h3 { margin: 0 0 .75rem; color: var(--dark-2); }
.contact-card p { margin: 0 0 .8rem; color: var(--muted); }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
.contact-list li { padding: .85rem 0; border-bottom: 1px solid rgba(31,44,56,.07); }
.contact-list li:last-child { border-bottom: none; padding-bottom: 0; }
.contact-form { display: grid; gap: .9rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 1rem 1.1rem; border-radius: 16px; border: 1px solid rgba(31,44,56,.14); font: inherit; color: var(--ink); background: #fbfdff;
}
.contact-form textarea { min-height: 160px; resize: vertical; }
.map-frame {
  border: none; width: 100%; min-height: 360px; border-radius: 24px; box-shadow: var(--shadow);
}
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1080px) {
  .hero__grid, .split, .subhero__grid, .footer__grid, .cta-band__grid { grid-template-columns: 1fr; }
  .hero__facts, .stats { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .logo-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .contacts { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; padding: 1rem var(--_pad, 1rem) 1.2rem; background: rgba(255,255,255,.98);
    border-bottom: 1px solid rgba(31,44,56,.08); flex-direction: column; align-items: flex-start; gap: .9rem; display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__actions .btn { display: none; }
  .hero__facts, .stats, .grid-3, .grid-2, .logo-strip, .equipment-list { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .hero__mainframe { min-height: 420px; }
}
@media (max-width: 560px) {
  .topbar__inner { justify-content: center; }
  .section { padding: 4rem 0; }
  .hero h1 { font-size: 2.45rem; }
  .hero p { font-size: 1rem; }
  .fact strong, .stat strong { font-size: 1.6rem; }
  .cta-band { padding: 1.8rem; }
}