:root {
  --surface: #f8fafc;
  --navy: #0b0f19;
  --blue: #0f62fe;
  --cyan: #00d2ff;
  --ink: #111827;
  --muted: #64748b;
  --border: #e2e8f0;
  --white: #fff;
  --shadow: 0 24px 70px rgba(15, 23, 42, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.7 Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1280px, calc(100% - 32px)); margin: auto; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(226,232,240,.9); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo { color: var(--navy); font: 800 18px/1 Inter, sans-serif; letter-spacing: -.06em; }
.logo span { display: block; margin-top: 5px; color: var(--blue); font-size: 8px; letter-spacing: .25em; }
.nav nav, .nav nav .menu, .fallback-menu { display: flex; align-items: center; gap: 25px; color: #475569; font-size: 13px; font-weight: 700; list-style: none; margin: 0; padding: 0; }
.nav nav .menu { gap: 25px; }
.nav nav a { transition: color .2s ease; }
.nav nav a:hover { color: var(--blue); }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 19px; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: var(--white) !important; box-shadow: 0 10px 24px rgba(15,98,254,.18); font-size: 14px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.nav-cta:hover, .button:hover { background: #084dcc; transform: translateY(-2px); box-shadow: 0 15px 30px rgba(15,98,254,.24); }
.button.secondary { border-color: var(--border); background: var(--white); color: var(--navy) !important; box-shadow: none; }
.button.secondary:hover { border-color: #a9c4f9; background: #f8fbff; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--navy); font-size: 24px; cursor: pointer; }

.hero { position: relative; overflow: hidden; padding: 112px 0 126px; background: radial-gradient(circle at 86% 20%, rgba(0,210,255,.11), transparent 27%), linear-gradient(135deg, #f8fafc 0%, #fff 60%, #f1f6ff 100%); }
.hero:after { position: absolute; right: -180px; bottom: -220px; width: 540px; height: 540px; border: 1px solid rgba(15,98,254,.12); border-radius: 50%; content: ""; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); align-items: center; gap: 75px; }
.eyebrow { margin: 0 0 15px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1, .page-hero h1, .section h2 { margin: 0; color: var(--navy); font: 800 clamp(40px, 5.4vw, 76px)/1.03 Inter, sans-serif; letter-spacing: -.065em; }
.hero-copy { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.pipeline-card { position: relative; padding: 28px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); }
.pipeline-card:before { position: absolute; inset: 12px; border: 1px solid rgba(15,98,254,.08); border-radius: 12px; content: ""; pointer-events: none; }
.pipeline-label { position: relative; margin: 0 0 22px; color: var(--muted); font-size: 12px; font-weight: 700; }
.pipeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pipeline:before { position: absolute; top: 36px; right: 7%; left: 7%; height: 1px; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--blue)); content: ""; opacity: .5; }
.pipeline-node { position: relative; z-index: 1; display: grid; min-height: 108px; place-items: center; padding: 12px 8px; border: 1px solid #bfdbfe; border-radius: 12px; background: #fff; color: var(--navy); text-align: center; font-size: 12px; font-weight: 800; }
.pipeline-node:before { width: 9px; height: 9px; margin-bottom: 10px; border: 2px solid var(--blue); border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(15,98,254,.08); content: ""; }
.pipeline-node.active { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,210,255,.08); }
.pipeline-node.active:before { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 16px rgba(0,210,255,.7); animation: pulse 1.8s infinite; }
.pipeline-caption { margin: 22px 0 0; color: var(--muted); font-size: 12px; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(0,210,255,.04), 0 0 16px rgba(0,210,255,.7); } }

.section { padding: 96px 0; }
.section.light { background: var(--surface); }
.section h2 { max-width: 820px; font-size: clamp(34px, 4.4vw, 58px); }
.section-intro { max-width: 700px; margin: 20px 0 0; color: var(--muted); }
.trust-grid, .card-grid, .solution-grid, .industry-grid, .process-grid { display: grid; gap: 16px; margin-top: 38px; }
.trust-grid, .card-grid { grid-template-columns: repeat(3, 1fr); }
.solution-grid { grid-template-columns: repeat(4, 1fr); }
.industry-grid { grid-template-columns: repeat(4, 1fr); }
.process-grid { grid-template-columns: repeat(5, 1fr); }
.trust-card, .service-card, .solution-card, .industry-card, .process-card, .info-card { padding: 25px; border: 1px solid var(--border); border-radius: 12px; background: var(--white); box-shadow: 0 8px 24px rgba(15,23,42,.035); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.trust-card:hover, .service-card:hover, .solution-card:hover, .industry-card:hover { border-color: #9cbcf6; box-shadow: 0 18px 35px rgba(15,98,254,.1); transform: translateY(-4px); }
.trust-card strong { display: block; color: var(--navy); font-size: 17px; }
.trust-card span, .service-card p, .solution-card p, .industry-card, .process-card p { color: var(--muted); }
.icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 9px; background: #eaf2ff; color: var(--blue); font-weight: 900; }
.service-card h3, .solution-card h3, .process-card h3 { margin: 16px 0 8px; color: var(--navy); font-size: 19px; line-height: 1.25; }
.text-link { display: inline-block; margin-top: 10px; color: var(--blue); font-size: 13px; font-weight: 800; }

.feature { overflow: hidden; background: var(--navy); color: #fff; }
.feature h2 { color: #fff; }
.feature p { color: #b8c4d6; }
.feature-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 75px; }
.workflow-visual { display: grid; gap: 10px; }
.workflow-step { position: relative; padding: 17px 20px 17px 52px; border: 1px solid #263853; border-radius: 9px; background: #111a2a; color: #dce7f7; transition: .25s ease; }
.workflow-step:before { position: absolute; top: 19px; left: 20px; width: 14px; height: 14px; border: 2px solid #56708e; border-radius: 50%; content: ""; }
.workflow-step:not(:last-child):after { position: absolute; bottom: -11px; left: 26px; width: 1px; height: 11px; background: #31506e; content: ""; }
.workflow-step.active { border-color: var(--cyan); background: #12283c; box-shadow: 0 0 0 3px rgba(0,210,255,.08); }
.workflow-step.active:before { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 14px rgba(0,210,255,.7); }
.workflow-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.workflow-controls button { padding: 7px 11px; border: 1px solid #314a6a; border-radius: 99px; background: transparent; color: #b8c4d6; cursor: pointer; font-size: 12px; }
.workflow-controls button.active { border-color: var(--cyan); color: var(--cyan); }
.architecture { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 35px; }
.architecture-block { padding: 20px 13px; border: 1px solid #2b405e; border-radius: 10px; background: #101827; color: #dce7f7; text-align: center; font-size: 13px; font-weight: 700; }
.architecture-block.active { border-color: var(--cyan); color: var(--cyan); }
.problem-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 34px; }
.problem-list div { padding: 15px; border-left: 3px solid var(--blue); background: #f8fbff; color: #475569; font-size: 13px; }
.process-card b { color: var(--blue); font-size: 12px; }
.case-study { margin-top: 28px; padding: 30px; border: 1px solid var(--border); border-radius: 13px; background: linear-gradient(120deg, #f1f6ff, #fff); }
.technology { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.technology span { padding: 7px 11px; border: 1px solid #cbdcf7; border-radius: 99px; color: #3d5f89; background: #f8fbff; font-size: 13px; }

.page-hero { padding: 88px 0 70px; background: linear-gradient(135deg, #f8fafc, #fff); }
.page-hero p { max-width: 720px; color: var(--muted); font-size: 18px; }
.service-layout, .contact-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 60px; }
.service-layout h2 { margin-top: 38px; font-size: 35px; }
.aside { align-self: start; padding: 24px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.aside a { display: block; padding: 8px 0; color: var(--blue); font-size: 14px; }
.faq { padding: 20px 0; border-top: 1px solid var(--border); }
.faq h3 { font-size: 18px; }
.form { display: grid; gap: 16px; }
.form label { color: var(--navy); font-size: 12px; font-weight: 800; }
.form input, .form select, .form textarea { width: 100%; margin-top: 7px; padding: 13px; border: 1px solid #cbd5e1; border-radius: 7px; outline: 0; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(15,98,254,.13); }
.notice { padding: 14px; border-radius: 8px; background: #ecfdf5; color: #166534; }
.footer { padding: 65px 0 20px; background: var(--navy); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 35px; }
.footer .logo { color: #fff; }
.footer p, .footer-grid a { color: #9eacc0; }
.footer h3 { color: #8bdcff; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid a { display: block; margin: 7px 0; font-size: 13px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { margin-top: 55px; padding-top: 18px; border-top: 1px solid #263853; color: #8191a9; font-size: 12px; }
.breadcrumbs { margin-bottom: 20px; color: var(--muted); font-size: 13px; }

@media (max-width: 1050px) {
  .hero-grid, .feature-grid { grid-template-columns: 1fr; gap: 45px; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .problem-list { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .nav nav { display: none; }
  .nav nav.open { position: absolute; top: 76px; right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 15px 16px 20px; border-bottom: 1px solid var(--border); background: #fff; }
  .nav nav.open .menu, .nav nav.open .fallback-menu { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav nav.open a { padding: 11px 0; }
  .menu-toggle { display: block; }
  .trust-grid, .card-grid, .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .service-layout, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .container { width: min(100% - 30px, 1280px); }
  .hero { padding: 75px 0 85px; }
  .hero-copy { font-size: 16px; }
  .section { padding: 65px 0; }
  .trust-grid, .card-grid, .solution-grid, .industry-grid, .process-grid, .problem-list, .architecture { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr 1fr; }
  .pipeline:before { top: 50%; right: 10%; left: 10%; }
  .actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}