:root {
  --brand-blue: #087df2;
  --brand-cyan: #35c2f1;
  --brand-deep-blue: #0755d9;
  --brand-navy: #07101f;
  --surface: #0b1628;
  --surface-2: #0f1d32;
  --text: #f5f7fb;
  --muted: #9ba9bd;
  --line: rgba(53, 194, 241, .16);
  --container: 1180px;
  --radius: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--brand-navy);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: radial-gradient(circle at 1px 1px, rgba(53,194,241,.25) 1px, transparent 0);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; position: relative; border-top: 1px solid var(--line); }
.eyebrow { color: var(--brand-cyan); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-title { max-width: 760px; margin: 12px 0 18px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.035em; }
.section-lead { max-width: 720px; color: var(--muted); font-size: 1.08rem; }
.gradient-text { background: linear-gradient(100deg, var(--brand-blue), var(--brand-cyan)); -webkit-background-clip: text; color: transparent; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; transition: .25s ease; }
.site-header.scrolled { background: rgba(7,16,31,.88); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { width: 224px; }
.nav-links { display: flex; gap: 30px; color: #c8d2e0; font-size: .95rem; }
.nav-links a { position: relative; padding: 10px 0; }
.nav-links a::after { content: ""; position: absolute; inset: auto 0 3px; height: 2px; background: var(--brand-blue); transform: scaleX(0); transition: .2s; }
.nav-links a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 44px; height: 44px; color: #fff; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.03); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border: 0; border-radius: 12px; cursor: pointer; font-weight: 750; transition: .22s ease; }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--brand-blue), var(--brand-deep-blue)); box-shadow: 0 10px 35px rgba(8,125,242,.26); }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 42px rgba(8,125,242,.38); }
.button-secondary { color: #dcecff; border: 1px solid rgba(53,194,241,.38); background: rgba(8,125,242,.06); }
.button-secondary:hover { background: rgba(8,125,242,.14); }

.hero { min-height: 100vh; display: flex; align-items: center; padding: 140px 0 80px; position: relative; }
.hero::after { content: ""; position: absolute; width: 650px; height: 650px; right: -200px; top: -100px; border-radius: 50%; background: rgba(8,125,242,.12); filter: blur(100px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: center; }
.hero h1 { margin: 18px 0 24px; font-size: clamp(3rem, 6vw, 5.2rem); line-height: .98; letter-spacing: -.055em; }
.hero p { max-width: 660px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-proof { display: flex; gap: 24px; margin-top: 34px; color: #bdc9d8; font-size: .86rem; }
.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof i { color: var(--brand-cyan); }
.hero-visual { min-height: 520px; position: relative; display: grid; place-items: center; }
.hero-mark { width: min(74%, 355px); position: relative; z-index: 3; filter: drop-shadow(0 30px 60px rgba(8,125,242,.3)); animation: float 4.5s ease-in-out infinite; }
.orbit { position: absolute; width: 90%; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; animation: pulse 4s ease-in-out infinite; }
.orbit.two { width: 64%; animation-delay: .7s; }
.float-card { position: absolute; z-index: 4; padding: 13px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(11,22,40,.78); backdrop-filter: blur(16px); color: #dfeeff; font-size: .86rem; box-shadow: 0 18px 50px rgba(0,0,0,.25); }
.float-card i { margin-right: 8px; color: var(--brand-cyan); }
.float-card.one { left: 0; bottom: 18%; }
.float-card.two { right: 0; top: 18%; }
@keyframes float { 50% { transform: translateY(-16px); } }
@keyframes pulse { 50% { transform: scale(1.04); opacity: .55; } }

.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.about-symbol { width: 210px; margin-top: 30px; opacity: .9; }
.about-copy { color: #c4cfdd; font-size: 1.16rem; }
.about-highlight { margin-top: 28px; padding-left: 22px; border-left: 3px solid var(--brand-blue); color: #fff; font-weight: 700; }

.grid { display: grid; gap: 22px; margin-top: 50px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(15,29,50,.88), rgba(8,18,33,.9)); overflow: hidden; transition: .25s ease; }
.card::before { content: ""; position: absolute; width: 120px; height: 120px; right: -50px; top: -50px; border-radius: 50%; background: rgba(8,125,242,.12); filter: blur(25px); }
.card:hover { transform: translateY(-6px); border-color: rgba(53,194,241,.42); }
.icon-box { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 14px; color: var(--brand-cyan); background: rgba(8,125,242,.12); border: 1px solid rgba(53,194,241,.18); font-size: 1.2rem; }
.card h3 { margin-bottom: 10px; font-size: 1.24rem; }
.card p { color: var(--muted); }
.feature-list { list-style: none; margin-top: 20px; display: grid; gap: 10px; color: #c1cddd; font-size: .94rem; }
.feature-list li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; vertical-align: middle; border-radius: 50%; background: var(--brand-cyan); }

.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 54px; }
.process-step { position: relative; text-align: center; }
.process-step:not(:last-child)::after { content: ""; position: absolute; height: 1px; width: calc(100% - 64px); top: 31px; left: calc(50% + 32px); background: linear-gradient(90deg, var(--brand-blue), transparent); }
.process-number { width: 64px; height: 64px; display: grid; place-items: center; margin: 0 auto 18px; border: 1px solid rgba(53,194,241,.35); border-radius: 50%; color: var(--brand-cyan); background: var(--surface); font-weight: 850; position: relative; z-index: 1; }
.process-step p { color: var(--muted); font-size: .9rem; }

.ai-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 52px; border: 1px solid var(--line); border-radius: 30px; background: radial-gradient(circle at 85% 20%, rgba(8,125,242,.18), transparent 45%), var(--surface); }
.ai-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ai-item { padding: 18px; border-radius: 14px; background: rgba(255,255,255,.025); border: 1px solid var(--line); color: #cad5e3; }
.ai-item i { color: var(--brand-cyan); margin-right: 8px; }

.case-card .case-segment { color: var(--brand-cyan); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.case-detail { margin-top: 18px; }
.case-detail strong { display: block; color: #eaf3ff; font-size: .84rem; }
.case-detail span { color: var(--muted); font-size: .92rem; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.metric { text-align: center; padding: 28px 12px; }
.metric strong { display: block; color: var(--brand-cyan); font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1; }
.metric span { display: block; margin-top: 10px; color: var(--muted); }

.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.contact-points { display: grid; gap: 14px; margin-top: 30px; color: #c3cfdd; }
.contact-points span { display: flex; gap: 12px; align-items: center; }
.contact-points i { width: 20px; color: var(--brand-cyan); }
.contact-form { padding: 34px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #cbd6e4; font-size: .9rem; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; color: #fff; background: #081426; border: 1px solid rgba(155,169,189,.22); border-radius: 11px; padding: 13px 14px; outline: none; transition: .2s; }
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--brand-blue); box-shadow: 0 0 0 3px rgba(8,125,242,.12); }
.honeypot { position: absolute !important; left: -10000px !important; }
.alert { margin-bottom: 22px; padding: 14px 16px; border-radius: 12px; }
.alert-success { color: #b9f6d3; background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); }
.alert-error { color: #fecaca; background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); }

.site-footer { padding: 62px 0 26px; border-top: 1px solid var(--line); background: #050c18; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 60px; }
.footer-logo { width: 390px; margin-bottom: 20px; }
.footer-copy { max-width: 450px; color: var(--muted); }
.footer-title { margin-bottom: 16px; font-size: .92rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-links { list-style: none; display: grid; gap: 9px; color: var(--muted); }
.footer-links a:hover { color: var(--brand-cyan); }
.footer-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); color: #728198; font-size: .86rem; display: flex; justify-content: space-between; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links, .nav .button { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-links.open { position: absolute; top: 74px; left: 20px; right: 20px; display: grid; gap: 4px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,16,31,.97); }
  .hero-grid, .about-grid, .ai-panel, .contact-wrap { grid-template-columns: 1fr; }
  .hero-visual { min-height: 400px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr 1fr; }
  .process-step::after { display: none; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 76px 0; }
  .nav { min-height: 72px; }
  .nav-logo { width: 176px; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: 3rem; }
  .hero-proof { display: grid; gap: 9px; }
  .hero-visual { min-height: 330px; }
  .float-card { font-size: .72rem; padding: 10px 12px; }
  .grid-3, .process, .ai-list, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .ai-panel, .contact-form { padding: 24px; }
  .footer-logo { width: 100%; }
  .footer-bottom { display: grid; gap: 8px; }
}

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