:root {
  --bg: #050b16;
  --bg-deep: #030711;
  --surface: rgba(14, 27, 49, 0.72);
  --surface-solid: #0d192b;
  --surface-soft: rgba(20, 38, 65, 0.55);
  --line: rgba(167, 203, 255, 0.16);
  --line-bright: rgba(139, 214, 255, 0.34);
  --text: #f4f8ff;
  --muted: #a8b8cf;
  --blue: #5b93f7;
  --blue-bright: #86b4ff;
  --green: #37d39a;
  --green-deep: #13aa70;
  --glow-blue: rgba(62, 124, 255, 0.22);
  --glow-green: rgba(38, 215, 154, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max: 1180px;
  --ease: cubic-bezier(.2, .78, .2, 1);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(38, 111, 255, .16), transparent 31rem),
    radial-gradient(circle at 88% 28%, rgba(28, 210, 154, .12), transparent 30rem),
    linear-gradient(145deg, var(--bg-deep), var(--bg) 48%, #071323);
  font: 16px/1.72 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue-bright); outline-offset: 4px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -70px; left: 20px; z-index: 1000; padding: 12px 18px; color: #04120e; background: var(--green); border-radius: 12px; }
.skip-link:focus { top: 14px; }

.site-header { position: relative; z-index: 60; padding: 16px 0 0; background: transparent; }
.header-top, .main-nav { background: transparent; border: 0; box-shadow: none; }
.header-top .container {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: rgba(10, 20, 37, .68);
  backdrop-filter: blur(22px) saturate(130%);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
}
.brand { display: grid; place-items: center; width: 190px; height: 72px; padding: 5px 16px; border-radius: 17px; background: rgba(1, 8, 18, .75); border: 1px solid rgba(255,255,255,.09); }
.brand img { width: 126px; height: auto; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.catalog-call { display: flex; align-items: center; gap: 12px; color: var(--muted); text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.catalog-call strong { color: var(--text); }
.catalog-icon { display: grid; place-items: center; width: 44px; height: 50px; color: #031610; background: linear-gradient(145deg, var(--green), #6cf1bd); clip-path: polygon(50% 0,100% 20%,100% 76%,50% 100%,0 76%,0 20%); }
.header-btn, .btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: #06120e;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green), #70eebd);
  box-shadow: 0 12px 30px rgba(37, 209, 148, .16), inset 0 1px rgba(255,255,255,.35);
  font-weight: 850;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s, filter .25s;
}
.header-btn:hover, .btn:hover { transform: translateY(-3px); filter: brightness(1.05); box-shadow: 0 18px 38px rgba(37,209,148,.25); }
.btn.outline { color: var(--text); background: rgba(255,255,255,.05); border-color: rgba(200,225,255,.28); box-shadow: inset 0 1px rgba(255,255,255,.1); backdrop-filter: blur(12px); }
.btn.green { background: linear-gradient(135deg, var(--green), #72efbf); }
.nav-row {
  min-height: 68px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 0 0 24px 24px;
  background: rgba(10, 20, 37, .76);
  backdrop-filter: blur(22px) saturate(130%);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
}
.nav-list { display: flex; align-items: center; gap: 20px; margin: 0; padding: 0; list-style: none; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-link { display: inline-flex; padding: 21px 0; color: #dce8f8; font-size: 12px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; transition: color .2s; }
.nav-link:hover, .nav-link:focus-visible { color: var(--green); }
.submenu-toggle { width: 28px; min-height: 42px; padding: 0; color: var(--muted); border: 0; background: none; cursor: pointer; }
.submenu {
  position: absolute;
  top: 60px;
  left: -18px;
  min-width: 250px;
  margin: 0;
  padding: 12px;
  list-style: none;
  border: 1px solid var(--line-bright);
  border-radius: 17px;
  background: rgba(8, 19, 35, .95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .24s var(--ease);
}
.submenu.services { min-width: 520px; columns: 2; }
.submenu a { display: block; padding: 9px 11px; border-radius: 9px; color: #c8d7e9; font-size: 13px; break-inside: avoid; }
.submenu a:hover, .submenu a:focus-visible { color: #fff; background: rgba(91,147,247,.15); }
.nav-item:hover > .submenu, .nav-item:focus-within > .submenu, .nav-item.open > .submenu { opacity: 1; visibility: visible; transform: none; }
.phone { display: flex; align-items: center; gap: 8px; color: var(--muted); white-space: nowrap; font-size: 11px; font-weight: 850; letter-spacing: .06em; }
.phone span { color: var(--green); }
.menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.04); }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--text); }

.hero { position: relative; min-height: 650px; margin: 18px auto 0; width: min(calc(100% - 32px), 1420px); overflow: hidden; border: 1px solid var(--line-bright); border-radius: 32px; background: linear-gradient(120deg, rgba(5,14,29,.96), rgba(7,30,48,.9)); box-shadow: var(--shadow); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 75% 42%, var(--glow-green), transparent 31%), radial-gradient(circle at 25% 25%, var(--glow-blue), transparent 35%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -90px; top: -150px; border: 1px solid rgba(130,210,255,.18); border-radius: 50%; box-shadow: 0 0 100px rgba(37,135,255,.12); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .75; }
.hero .container { position: relative; z-index: 2; min-height: 650px; display: grid; align-items: center; grid-template-columns: 1.05fr .95fr; }
.hero-copy { padding: 70px 0 126px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; box-shadow: 0 0 14px currentColor; }
.hero h1 { max-width: 720px; margin: 0 0 20px; font-size: clamp(46px, 5.7vw, 80px); line-height: 1.02; letter-spacing: -.055em; text-wrap: balance; }
.hero p { max-width: 650px; margin: 0 0 34px; color: #bdcce0; font-size: 18px; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; }
.hero-art { position: relative; width: 100%; opacity: .76; filter: drop-shadow(0 28px 55px rgba(31,166,202,.22)); transition: transform .18s ease-out; }
.value-strip { position: relative; z-index: 5; margin-top: -96px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; perspective: 900px; }
.value-card, .service-card, .aside, .step {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(24,43,70,.72), rgba(9,22,41,.7));
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  box-shadow: inset 0 1px rgba(255,255,255,.07), 0 20px 50px rgba(0,0,0,.2);
}
.value-card { min-height: 188px; padding: 28px; border-radius: 21px; transition: transform .28s var(--ease), border-color .28s, background .28s; }
.value-card:hover { transform: translateY(-8px); border-color: var(--line-bright); background: linear-gradient(145deg, rgba(30,55,88,.82), rgba(10,25,46,.77)); }
.check { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; color: var(--green); border: 1px solid rgba(65,227,167,.3); border-radius: 15px; background: rgba(33,214,150,.08); box-shadow: inset 0 1px rgba(255,255,255,.1); }
.value-card span { color: var(--muted); }
.value-card h3 { margin: 2px 0 0; font-size: 21px; }

.section { position: relative; padding: 112px 0; }
.section.tint { background: linear-gradient(180deg, rgba(8,18,33,.15), rgba(14,31,52,.52), rgba(8,18,33,.12)); border-block: 1px solid rgba(255,255,255,.04); }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 82px; }
.visual-panel { position: relative; min-height: 480px; overflow: hidden; border: 1px solid var(--line-bright); border-radius: 30px; background: radial-gradient(circle at 60% 35%, rgba(45,210,170,.18), transparent 30%), linear-gradient(145deg, rgba(25,50,80,.7), rgba(5,14,28,.9)); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.09); }
.visual-panel::before { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.08); border-radius: 22px; }
.visual-panel img { position: absolute; inset: 10% 7%; width: 86%; height: 80%; object-fit: contain; filter: drop-shadow(0 30px 50px rgba(25,170,190,.2)); }
.experience { position: absolute; right: 20px; bottom: 20px; padding: 19px 23px; border: 1px solid rgba(255,255,255,.19); border-radius: 17px; background: rgba(21,185,126,.72); backdrop-filter: blur(14px); box-shadow: 0 16px 40px rgba(0,0,0,.24); }
.experience strong { display: block; font-size: 36px; line-height: 1; }
.section h2 { margin: 0 0 22px; font-size: clamp(34px, 4vw, 52px); line-height: 1.12; letter-spacing: -.04em; text-wrap: balance; }
.lead { color: #c3d1e2; font-size: 18px; }
.section p, .section li { color: var(--muted); }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.feature { padding: 15px 17px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.035); color: #dce8f7; font-weight: 750; }
.feature::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 44px; }
.section-head h2 { max-width: 780px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { position: relative; min-height: 340px; padding: 32px; overflow: hidden; border-radius: 22px; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.service-card::after { content: ""; position: absolute; width: 170px; height: 170px; right: -70px; bottom: -80px; border: 1px solid rgba(107,198,255,.18); border-radius: 50%; box-shadow: 0 0 55px rgba(60,130,255,.08); }
.service-card:hover { transform: translateY(-7px); border-color: var(--line-bright); box-shadow: 0 28px 70px rgba(0,0,0,.3), inset 0 1px rgba(255,255,255,.08); }
.service-card .num { color: var(--green); font-weight: 900; letter-spacing: .08em; }
.service-card h3 { margin: 54px 0 12px; font-size: 25px; line-height: 1.2; }
.text-link { display: inline-flex; margin-top: 20px; color: var(--blue-bright); font-weight: 800; }
.band { margin: 0 16px 16px; padding: 74px 0; border: 1px solid var(--line-bright); border-radius: 30px; background: radial-gradient(circle at 78% 50%, rgba(47,212,155,.18), transparent 28%), linear-gradient(115deg, rgba(13,33,58,.96), rgba(8,22,39,.92)); box-shadow: var(--shadow); }
.band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.band h2 { max-width: 730px; margin: 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.15; }

.page-hero { position: relative; width: min(calc(100% - 32px), 1420px); margin: 18px auto 0; padding: 102px 0; overflow: hidden; border: 1px solid var(--line-bright); border-radius: 30px; background: radial-gradient(circle at 75% 40%, rgba(40,214,157,.15), transparent 30%), linear-gradient(110deg, rgba(6,17,33,.98), rgba(11,41,59,.9)), url('../assets/icons/molecule.svg') 88% 50% / 42% auto no-repeat; box-shadow: var(--shadow); }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(94,171,255,.04)); pointer-events: none; }
.page-hero h1 { margin: 0 0 10px; font-size: clamp(42px, 5vw, 66px); line-height: 1.05; letter-spacing: -.045em; }
.breadcrumb { color: #a9bdd4; }
.breadcrumb a { color: var(--green); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; }
.prose { padding: 42px; border: 1px solid rgba(171,206,255,.12); border-radius: 24px; background: var(--surface-solid); box-shadow: 0 24px 65px rgba(0,0,0,.22); }
.prose h2 { font-size: clamp(34px, 4vw, 46px); }
.prose h3 { margin-top: 34px; color: #edf5ff; font-size: 24px; }
.prose p, .prose li { color: #afbed0; }
.prose ul { padding-left: 21px; }
.aside { padding: 28px; border-radius: 22px; position: sticky; top: 20px; }
.aside h3 { margin-top: 0; }
.aside a { display: block; padding: 12px 0; color: #bdcbdd; border-bottom: 1px solid var(--line); font-weight: 700; }
.aside a:hover { color: var(--green); }
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 35px 0; }
.step { padding: 22px; border-radius: 17px; }
.step b { display: block; color: var(--green); font-size: 12px; letter-spacing: .08em; }
.step h3 { margin: 14px 0 8px; font-size: 19px; }
.capability-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 25px 0 34px; }
.capability-matrix > div { min-height: 126px; padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(25,45,73,.56), rgba(8,21,39,.72)); }
.capability-matrix b, .capability-matrix span { display: block; }
.capability-matrix b { margin-bottom: 8px; color: #eef6ff; }
.capability-matrix span { color: var(--muted); font-size: 13px; line-height: 1.55; }
.products-table { width: 100%; overflow: hidden; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 16px; }
.products-table th, .products-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--line); }
.products-table th { color: #eaf3ff; background: rgba(79,137,225,.14); }
.products-table tr:last-child td { border-bottom: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #dce7f4; font-weight: 700; }
.field input, .field textarea { width: 100%; padding: 14px; color: var(--text); border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.045); }
.field input:focus, .field textarea:focus { border-color: var(--blue-bright); outline: 0; box-shadow: 0 0 0 4px rgba(91,147,247,.12); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { color: var(--muted); font-size: 14px; }

.site-footer { margin-top: 0; color: #b4c4d7; background: rgba(2,8,17,.74); border-top: 1px solid var(--line); }
.footer-main { padding: 78px 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 58px; }
.footer-brand img { width: 150px; margin-bottom: 22px; }
.site-footer h3 { color: #edf5ff; }
.footer-links { columns: 2; }
.footer-links a { display: block; padding: 4px 0; }
.footer-links a:hover { color: var(--green); }
.copyright { padding: 20px 0; border-top: 1px solid var(--line); font-size: 14px; }
.back-top { position: fixed; right: 24px; bottom: 24px; z-index: 30; width: 48px; height: 48px; color: #04140e; border: 1px solid rgba(255,255,255,.24); border-radius: 15px; background: var(--green); box-shadow: 0 15px 35px rgba(19,170,112,.24); opacity: 0; pointer-events: none; transition: .25s; }
.back-top.show { opacity: 1; pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header-top .container, .nav-row, .submenu, .value-card, .service-card, .aside, .step, .btn.outline { background: var(--surface-solid); }
}

@media (max-width: 1080px) {
  .catalog-call { display: none; }
  .nav-list { gap: 15px; }
  .nav-link { font-size: 11px; }
  .phone { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr 280px; gap: 32px; }
}

@media (max-width: 820px) {
  .site-header { padding-top: 10px; }
  .header-top .container { min-height: 76px; border-radius: 20px 20px 0 0; }
  .brand { width: 150px; height: 62px; }
  .brand img { width: 103px; }
  .header-actions { display: none; }
  .nav-row { position: relative; min-height: 60px; border-radius: 0 0 20px 20px; }
  .menu-toggle { display: block; }
  .nav-list { position: absolute; top: 59px; left: -1px; right: -1px; display: none; max-height: calc(100vh - 155px); overflow: auto; padding: 14px 18px 22px; border: 1px solid var(--line-bright); border-radius: 0 0 20px 20px; background: rgba(6,16,30,.98); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list.open { display: flex; }
  .nav-item { display: block; width: 100%; }
  .nav-link { padding: 13px 0; font-size: 12px; }
  .submenu-toggle { float: right; margin-top: 3px; }
  .submenu, .submenu.services { position: static; display: none; min-width: 0; padding: 7px 10px; columns: 1; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .nav-item.open > .submenu { display: block; }
  .hero, .hero .container { min-height: 610px; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-copy { padding: 74px 0 155px; }
  .hero-art { position: absolute; right: -8%; bottom: 0; width: 58%; opacity: .3; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .value-strip { margin-top: -75px; }
  .split, .content-grid { grid-template-columns: 1fr; }
  .visual-panel { min-height: 380px; }
  .section { padding: 82px 0; }
  .aside { position: static; order: -1; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero, .page-hero { width: calc(100% - 18px); border-radius: 24px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero p { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .value-grid, .cards, .footer-grid { grid-template-columns: 1fr; }
  .value-card { min-height: auto; }
  .feature-list { grid-template-columns: 1fr; }
  .section-head, .band .container { align-items: flex-start; flex-direction: column; }
  .band { margin-inline: 9px; }
  .prose { padding: 26px 22px; }
  .footer-brand { grid-column: auto; }
  .footer-links { columns: 1; }
  .products-table { display: block; overflow-x: auto; white-space: nowrap; }
  .capability-matrix { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* High-fidelity two-tier header and scientific motion layer */
.site-header { padding: 0; }
.header-top { border-bottom: 1px solid rgba(156, 198, 255, .11); background: rgba(5, 13, 26, .9); }
.header-top .container {
  min-height: 108px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
}
.main-nav { position: sticky; top: 0; z-index: 50; background: rgba(6, 15, 29, .84); backdrop-filter: blur(22px) saturate(145%); -webkit-backdrop-filter: blur(22px) saturate(145%); border-bottom: 1px solid rgba(142, 198, 255, .14); box-shadow: 0 18px 50px rgba(0,0,0,.16); }
.nav-row { min-height: 74px; padding: 0; border: 0; border-radius: 0; background: transparent; backdrop-filter: none; }
.brand { width: 212px; height: 82px; padding: 7px 22px; border-color: rgba(141,194,255,.17); background: linear-gradient(145deg, rgba(10,23,43,.95), rgba(3,10,20,.82)); box-shadow: inset 0 1px rgba(255,255,255,.07), 0 14px 35px rgba(0,0,0,.18); }
.brand img { width: 145px; }
.catalog-call { min-width: 240px; color: #b7c7da; }
.catalog-call b { color: #f5f9ff; font-size: 12px; }
.catalog-call strong { color: var(--green); }
.catalog-icon { width: 50px; height: 58px; filter: drop-shadow(0 10px 20px rgba(45,216,158,.22)); animation: icon-breathe 4s ease-in-out infinite; }
.header-tools { display: flex; gap: 8px; padding: 0 15px; border-inline: 1px solid var(--line); }
.header-tools a { display: grid; place-items: center; width: 44px; height: 44px; color: #dbe9f8; border: 1px solid transparent; border-radius: 13px; background: rgba(255,255,255,.03); font-size: 22px; transition: .22s var(--ease); }
.header-tools a:hover { color: var(--green); border-color: rgba(76,225,171,.25); background: rgba(46,208,151,.08); transform: translateY(-2px); }
.header-btn { min-height: 54px; padding-inline: 27px; border-radius: 10px; }
.nav-link { position: relative; padding-block: 25px; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 17px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--blue-bright)); transition: right .28s var(--ease); }
.nav-link:hover::after, .nav-link:focus-visible::after { right: 0; }
.phone { color: #dbe7f5; }
.hero { margin-top: 22px; isolation: isolate; }
.hero::before { animation: ambient-shift 12s ease-in-out infinite alternate; }
.hero-orbit { position: absolute; z-index: 1; border: 1px solid rgba(117,196,255,.18); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 480px; height: 480px; right: -115px; top: -170px; animation: orbit-spin 28s linear infinite; }
.orbit-one::before, .orbit-two::before { content: ""; position: absolute; width: 12px; height: 12px; left: 12%; top: 22%; border-radius: 50%; background: var(--green); box-shadow: 0 0 20px var(--green); }
.orbit-two { width: 260px; height: 260px; right: 29%; bottom: -150px; border-color: rgba(52,221,162,.16); animation: orbit-spin 20s linear infinite reverse; }
.floating-data { position: absolute; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 13px 16px; color: #b5c6da; border: 1px solid rgba(142,207,255,.22); border-radius: 15px; background: rgba(9,24,43,.61); backdrop-filter: blur(18px); box-shadow: 0 18px 45px rgba(0,0,0,.24), inset 0 1px rgba(255,255,255,.08); font-size: 9px; line-height: 1.45; letter-spacing: .13em; animation: data-float 6s ease-in-out infinite; }
.floating-data b { color: #f2f8ff; font-size: 11px; }
.floating-data i { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); }
.data-one { right: 9%; top: 25%; }
.data-two { right: 31%; bottom: 19%; animation-delay: -2.2s; }
.data-two i { background: var(--blue-bright); box-shadow: 0 0 15px var(--blue-bright); }
.value-card::after, .service-card::before { content: ""; position: absolute; pointer-events: none; inset: 0; border-radius: inherit; background: linear-gradient(120deg, transparent 28%, rgba(255,255,255,.08) 46%, transparent 62%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.value-card { position: relative; overflow: hidden; }
.value-card:hover::after, .service-card:hover::before { transform: translateX(120%); }
.visual-panel::after { content: ""; position: absolute; width: 180px; height: 180px; left: -55px; top: -65px; border-radius: 50%; background: rgba(75,145,255,.13); filter: blur(12px); animation: blob-drift 8s ease-in-out infinite alternate; }

@keyframes icon-breathe { 50% { transform: translateY(-3px); filter: drop-shadow(0 15px 28px rgba(45,216,158,.35)); } }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes data-float { 50% { transform: translateY(-11px); } }
@keyframes ambient-shift { from { transform: scale(1); opacity: .8; } to { transform: scale(1.08); opacity: 1; } }
@keyframes blob-drift { to { transform: translate(80px, 45px) scale(1.22); } }

@media (max-width: 1080px) {
  .header-tools { display: none; }
  .catalog-call { min-width: 0; }
}

@media (max-width: 820px) {
  .site-header { padding: 0; }
  .header-top .container { min-height: 82px; padding: 0; border-radius: 0; }
  .brand { width: 158px; height: 64px; padding: 5px 16px; }
  .brand img { width: 108px; }
  .nav-row { min-height: 62px; }
  .nav-list { top: 62px; left: -20px; right: -20px; border-radius: 0 0 20px 20px; }
  .floating-data { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-icon, .hero::before, .hero-orbit, .floating-data, .visual-panel::after { animation: none !important; }
}

/* Expanded enterprise storytelling */
.continuum-section { overflow: hidden; }
.continuum-glow { position: absolute; width: 760px; height: 420px; left: 50%; top: 44%; transform: translate(-50%,-50%); background: radial-gradient(ellipse, rgba(63,126,255,.12), transparent 67%); filter: blur(20px); pointer-events: none; }
.continuum { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.continuum::before { content: ""; position: absolute; left: 8%; right: 8%; top: 51px; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), var(--green), transparent); opacity: .48; }
.continuum-card { position: relative; min-height: 300px; padding: 25px 21px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(160deg, rgba(24,44,73,.72), rgba(8,20,37,.86)); box-shadow: inset 0 1px rgba(255,255,255,.07), 0 24px 55px rgba(0,0,0,.18); transition: .3s var(--ease); }
.continuum-card:hover { transform: translateY(-8px); border-color: var(--line-bright); }
.continuum-card span { color: var(--blue-bright); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.continuum-card i { position: relative; z-index: 2; display: block; width: 18px; height: 18px; margin: 17px 0 48px; border: 4px solid #0b1b30; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 1px rgba(76,225,171,.55), 0 0 22px rgba(55,211,154,.62); }
.continuum-card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.25; }
.continuum-card p { margin: 0; font-size: 14px; }
.modalities-section { background: linear-gradient(180deg, rgba(8,18,33,.1), rgba(11,28,49,.48), rgba(7,16,30,.12)); border-block: 1px solid rgba(255,255,255,.04); }
.modalities-layout { gap: 92px; }
.modality-visual { position: relative; min-height: 560px; border: 1px solid var(--line-bright); border-radius: 34px; overflow: hidden; background: radial-gradient(circle at 50% 50%, rgba(43,215,158,.12), transparent 33%), radial-gradient(circle at 50% 50%, rgba(67,128,244,.11), transparent 62%), rgba(7,18,34,.65); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.08); }
.modality-visual svg { position: absolute; inset: 8%; width: 84%; height: 84%; fill: none; stroke: rgba(124,191,255,.16); stroke-width: 1; animation: orbit-spin 50s linear infinite; }
.core-node { position: absolute; z-index: 3; left: 50%; top: 50%; width: 148px; height: 148px; display: grid; place-content: center; transform: translate(-50%,-50%); text-align: center; border: 1px solid rgba(92,235,182,.38); border-radius: 50%; background: rgba(11,34,51,.84); box-shadow: 0 0 70px rgba(39,214,154,.2), inset 0 0 35px rgba(41,213,157,.09); }
.core-node span { color: var(--green); font-size: 38px; font-weight: 900; line-height: 1; }
.core-node small { margin-top: 7px; color: #b9cadd; font-size: 8px; letter-spacing: .12em; }
.satellite { position: absolute; z-index: 3; padding: 10px 13px; color: #c9d9eb; border: 1px solid var(--line-bright); border-radius: 12px; background: rgba(9,23,42,.8); box-shadow: 0 12px 34px rgba(0,0,0,.24); font-size: 9px; font-weight: 850; letter-spacing: .1em; animation: data-float 6s ease-in-out infinite; }
.satellite-a { left: 9%; top: 18%; }
.satellite-b { right: 12%; top: 22%; animation-delay: -1.5s; }
.satellite-c { left: 8%; bottom: 16%; animation-delay: -3s; }
.satellite-d { right: 10%; bottom: 18%; animation-delay: -4.5s; }
.discipline-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.discipline-grid a { min-height: 132px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.035); transition: .26s var(--ease); }
.discipline-grid a:hover { transform: translateY(-4px); border-color: var(--line-bright); background: rgba(91,147,247,.08); }
.discipline-grid b, .discipline-grid span { display: block; }
.discipline-grid b { margin-bottom: 8px; color: #edf5ff; }
.discipline-grid span { color: var(--muted); font-size: 13px; line-height: 1.55; }
.operating-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.operating-card { position: relative; min-height: 290px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(150deg, rgba(25,44,72,.64), rgba(8,20,37,.8)); box-shadow: inset 0 1px rgba(255,255,255,.07), 0 20px 48px rgba(0,0,0,.16); transition: .3s var(--ease); }
.operating-card::before { content: ""; position: absolute; right: -55px; top: -65px; width: 150px; height: 150px; border: 1px solid rgba(100,187,255,.16); border-radius: 50%; }
.operating-card:hover { transform: translateY(-7px); border-color: var(--line-bright); }
.operating-icon { display: grid; place-items: center; width: 52px; height: 52px; color: var(--green); border: 1px solid rgba(70,229,170,.26); border-radius: 15px; background: rgba(44,211,152,.07); font-size: 24px; box-shadow: inset 0 1px rgba(255,255,255,.08); }
.operating-card h3 { margin: 42px 0 12px; font-size: 21px; }
.operating-card p { margin: 0; font-size: 14px; }
.cursor-glow { --mx: 50%; --my: 50%; }
.cursor-glow::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; opacity: 0; background: radial-gradient(240px circle at var(--mx) var(--my), rgba(92,168,255,.13), transparent 62%); transition: opacity .28s; }
.cursor-glow:hover::after { opacity: 1; }

@media (max-width: 1080px) {
  .continuum { grid-template-columns: repeat(3,1fr); }
  .continuum::before { display: none; }
  .operating-grid { grid-template-columns: repeat(2,1fr); }
  .modalities-layout { gap: 48px; }
}

@media (max-width: 820px) {
  .continuum { grid-template-columns: repeat(2,1fr); }
  .modality-visual { min-height: 460px; }
}

@media (max-width: 560px) {
  .continuum, .operating-grid, .discipline-grid { grid-template-columns: 1fr; }
  .continuum-card { min-height: auto; }
  .continuum-card i { margin-bottom: 28px; }
  .modality-visual { min-height: 400px; }
  .satellite { font-size: 7px; padding: 8px 9px; }
  .core-node { width: 124px; height: 124px; }
}

@media (prefers-reduced-motion: reduce) {
  .modality-visual svg, .satellite { animation: none !important; }
}

/* Active navigation and semantic icon system */
.submenu-toggle { font-size: 0; }
.submenu-toggle::before { content: "+"; display: inline-block; color: #7f94ac; font-size: 15px; font-weight: 500; line-height: 1; transition: transform .22s var(--ease), color .22s; }
.nav-item.open > .submenu-toggle::before, .submenu-toggle[aria-expanded="true"]::before { color: var(--green); transform: rotate(45deg); }
.nav-link.active, .nav-link[aria-current="page"] { color: #fff; }
.nav-link.active::after, .nav-link[aria-current="page"]::after { right: 0; background: linear-gradient(90deg, var(--green), var(--blue-bright)); box-shadow: 0 0 14px rgba(55,211,154,.55); }
.service-card .num { display: grid; place-items: center; width: 48px; height: 48px; color: var(--green); border: 1px solid rgba(72,228,171,.27); border-radius: 15px; background: rgba(44,211,152,.07); box-shadow: inset 0 1px rgba(255,255,255,.08), 0 0 24px rgba(45,210,153,.08); font-size: 24px; letter-spacing: 0; }
.step-icon { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 8px; border: 1px solid rgba(71,225,169,.27); border-radius: 9px; background: rgba(45,211,153,.07); font-size: 16px; vertical-align: middle; }
.continuum-card .stage-icon { display: grid; place-items: center; width: 42px; height: 42px; color: var(--green); border: 1px solid rgba(72,228,171,.27); border-radius: 13px; background: rgba(44,211,152,.07); font-size: 20px; letter-spacing: 0; }