:root {
  --ink: #0b1220;
  --ink-soft: #39465a;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --line: #dde3ee;
  --brand: #2b5be8;
  --brand-dark: #1641b6;
  --accent: #73e0cb;
  --dark: #07101f;
  --dark-soft: #0e1b31;
  --max: 1180px;
  --radius: 20px;
  --shadow: 0 18px 50px rgba(15, 29, 62, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 1000; background: #fff; color: var(--ink); padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(221,227,238,.75); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--brand), #83a8ff); border-radius: 10px; box-shadow: 0 8px 20px rgba(43,91,232,.3); }
.brand-accent { color: var(--brand); }
.primary-nav { display: flex; align-items: center; gap: 24px; color: var(--ink-soft); font-weight: 650; font-size: .94rem; }
.primary-nav a:hover { color: var(--brand); }
.nav-cta { color: white !important; background: var(--ink); padding: 10px 15px; border-radius: 10px; }
.nav-cta:hover { background: var(--brand); }
.menu-button { display: none; border: 0; padding: 8px; background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 23px; height: 2px; margin: 5px; border-radius: 99px; background: var(--ink); }

.hero { overflow: hidden; background: radial-gradient(circle at 82% 18%, rgba(115,224,203,.25), transparent 28%), radial-gradient(circle at 8% 80%, rgba(43,91,232,.16), transparent 33%), linear-gradient(135deg, #fbfcff, #f2f6ff 62%, #edf3ff); padding: 104px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 60px; }
.eyebrow { margin: 0 0 15px; font-size: .76rem; font-weight: 800; letter-spacing: .14em; color: var(--brand); }
.hero h1, h2, h3 { margin-top: 0; letter-spacing: -.045em; }
.hero h1 { max-width: 680px; margin-bottom: 21px; font-size: clamp(2.75rem, 5.4vw, 5.2rem); line-height: .98; }
.hero h1 span { color: var(--brand); }
.hero-text { max-width: 620px; font-size: 1.14rem; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 13px 18px; border-radius: 11px; font-weight: 750; transition: .2s ease; }
.button-primary { color: white; background: var(--brand); box-shadow: 0 12px 26px rgba(43,91,232,.24); }
.button-primary:hover { transform: translateY(-2px); background: var(--brand-dark); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.8); }
.button-secondary:hover { border-color: var(--brand); color: var(--brand); }
.hero-points { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; color: var(--ink-soft); font-size: .86rem; font-weight: 700; }
.hero-points span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.55); }

.hero-visual { position: relative; min-height: 430px; }
.ai-card { position: absolute; border: 1px solid rgba(255,255,255,.65); background: rgba(8,20,42,.92); color: white; box-shadow: 0 24px 60px rgba(5,14,33,.33); backdrop-filter: blur(16px); }
.ai-card-main { z-index: 5; width: min(100%, 430px); right: 14px; top: 62px; padding: 27px; border-radius: 24px; transform: rotate(-2deg); }
.card-topline { display: flex; align-items: center; gap: 9px; color: #b9c8ec; font-size: .72rem; font-weight: 800; letter-spacing: .11em; }
.status-dot { width: 9px; height: 9px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 6px rgba(115,224,203,.12); }
.workflow { margin: 26px 0; }
.workflow-node { width: fit-content; padding: 10px 13px; border: 1px solid rgba(255,255,255,.14); border-radius: 9px; color: #cdd8f0; background: rgba(255,255,255,.04); font-size: .9rem; }
.workflow-node.active { margin-left: 35px; color: #08152d; border-color: transparent; background: var(--accent); font-weight: 800; }
.workflow-line { width: 2px; height: 20px; margin-left: 20px; background: linear-gradient(var(--accent), transparent); }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; }
.metric-row div { display: grid; gap: 2px; }
.metric-row strong { font-size: 1.05rem; }
.metric-row span { color: #aebcdb; font-size: .76rem; }
.ai-card-mini { z-index: 6; padding: 12px 15px; border-radius: 12px; color: #d7e1ff; font-size: .82rem; font-weight: 750; }
.mini-one { left: 0; top: 115px; transform: rotate(8deg); }
.mini-two { right: 0; bottom: 38px; transform: rotate(5deg); }
.glow { position: absolute; filter: blur(10px); border-radius: 999px; }
.glow-one { width: 260px; height: 260px; right: 75px; top: 25px; background: rgba(43,91,232,.35); }
.glow-two { width: 180px; height: 180px; left: 36px; bottom: 5px; background: rgba(115,224,203,.45); }
.orb { position: absolute; z-index: 2; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 10px rgba(115,224,203,.13); }
.orb-one { top: 40px; left: 58px; }
.orb-two { bottom: 60px; left: 140px; width: 12px; height: 12px; background: #90aaff; box-shadow: 0 0 0 8px rgba(144,170,255,.12); }

.section { padding: 100px 0; }
.section-light { background: var(--surface-alt); }
.section-heading { max-width: 720px; }
.section-heading h2 { font-size: clamp(2.1rem, 3.5vw, 3.7rem); line-height: 1.03; margin-bottom: 16px; }
.section-heading > p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.05rem; }
.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 42px; }
.service-card { min-height: 294px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(43,91,232,.4); box-shadow: var(--shadow); }
.service-icon { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 35px; color: var(--brand); border-radius: 13px; background: #eaf0ff; font-weight: 850; font-size: .78rem; }
.service-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }
.service-card a { margin-top: auto; padding-top: 24px; color: var(--brand); font-weight: 800; font-size: .9rem; }
.service-card a span { display: inline-block; margin-left: 4px; transition: transform .2s ease; }
.service-card:hover a span { transform: translateX(4px); }

.process-section { background: var(--dark); color: white; }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 75px; align-items: start; }
.process-section .section-heading h2 { color: white; }
.process-section .section-heading > p:not(.eyebrow) { color: #adbbd6; }
.process-list { display: grid; gap: 0; }
.process-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.12); }
.process-item:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.process-item > span { color: var(--accent); font-weight: 850; font-size: .92rem; }
.process-item h3 { margin-bottom: 5px; font-size: 1.28rem; }
.process-item p { margin: 0; color: #adbbd6; }
.about-grid { display: grid; grid-template-columns: .42fr 1fr; gap: 75px; align-items: center; }
.about-badge { width: 220px; aspect-ratio: 1; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--brand), #0d1c45); border-radius: 34px; font-size: 4.2rem; line-height: .8; font-weight: 900; letter-spacing: -.11em; box-shadow: var(--shadow); }
.about-grid h2 { max-width: 720px; font-size: clamp(2rem, 3.4vw, 3.5rem); line-height: 1.04; margin-bottom: 17px; }
.about-grid p:not(.eyebrow) { max-width: 720px; color: var(--ink-soft); font-size: 1.02rem; }
.contact-section { background: linear-gradient(135deg, #1641b6, #0d276d); color: white; }
.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 55px; align-items: center; }
.contact-section .eyebrow { color: var(--accent); }
.contact-section h2 { font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.02; margin-bottom: 16px; }
.contact-section p:not(.eyebrow) { color: #d6e1ff; font-size: 1.05rem; }
.contact-card { display: grid; gap: 14px; padding: 25px; color: var(--ink); border-radius: 19px; background: white; box-shadow: 0 22px 45px rgba(0,0,0,.2); }
.contact-card > * { display: grid; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-card > *:last-child { border-bottom: 0; }
.contact-card a:hover strong { color: var(--brand); }
.contact-card span { color: #667188; font-size: .78rem; font-weight: 780; letter-spacing: .06em; text-transform: uppercase; }
.contact-card strong { overflow-wrap: anywhere; font-size: .96rem; }
.site-footer { color: #a7b6d3; background: #050b16; }
.footer-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: .86rem; }
.footer-wrap p { margin: 0; }
.footer-wrap a:hover { color: white; }

@media (max-width: 950px) {
  .hero { padding: 82px 0 70px; }
  .hero-grid, .process-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-visual { max-width: 580px; width: 100%; margin: 0 auto; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .about-badge { width: 160px; border-radius: 25px; font-size: 3.2rem; }
}
@media (max-width: 680px) {
  .container { width: min(100% - 30px, var(--max)); }
  .nav-wrap { min-height: 66px; }
  .menu-button { display: block; cursor: pointer; }
  .primary-nav { position: absolute; left: 15px; right: 15px; top: 65px; display: none; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 5px; }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 10px 12px; }
  .nav-cta { text-align: center; margin-top: 4px; }
  .hero h1 { font-size: clamp(2.6rem, 13vw, 4.1rem); }
  .hero-visual { min-height: 370px; }
  .ai-card-main { right: 0; top: 62px; padding: 22px; }
  .mini-one { top: 25px; }
  .mini-two { bottom: 6px; }
  .service-grid { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .section-heading h2 { font-size: 2.3rem; }
  .footer-wrap { padding: 20px 0; min-height: 0; flex-direction: column; align-items: flex-start; }
}
