:root {
  --midnight: #0B132B;
  --blue: #2563EB;
  --cyan: #06B6D4;
  --sky: #E6F2FF;
  --light: #F5F7FA;
  --slate: #64748B;
  --border: #DDE5EE;
  --white: #FFFFFF;
  --text: #0F172A;
  --shadow: 0 18px 60px rgba(15, 23, 42, .08);
  --shadow-sm: 0 8px 26px rgba(15, 23, 42, .07);
  --radius: 22px;
}

* { 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(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section-pad { padding: 104px 0; }
.section-soft { background: linear-gradient(180deg, #f9fbff 0%, #f4f8fc 100%); }
.section-dark { background: var(--midnight); color: var(--white); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(221,229,238,.8);
}
.nav-wrap { height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 26px; letter-spacing: -.04em; color: var(--midnight); }
.brand-mark { width: 38px; height: 38px; overflow: visible; }
.brand-mark .line { fill: none; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark .blue { stroke: var(--blue); }
.brand-mark .cyan { stroke: var(--cyan); }
.blue-fill { fill: var(--blue); }
.cyan-fill { fill: var(--cyan); }
.dot-hole { fill: white; }

.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-weight: 650; font-size: 14px; color: #25324a; }
.desktop-nav a { transition: color .2s ease; }
.desktop-nav a:hover { color: var(--blue); }

.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 11px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: var(--blue); box-shadow: 0 10px 24px rgba(37,99,235,.22); }
.btn-primary:hover { background: #1d56d8; box-shadow: 0 14px 30px rgba(37,99,235,.28); }
.btn-secondary { background: white; border-color: #b9c6d8; color: var(--midnight); }
.full { width: 100%; }
.nav-cta { min-height: 43px; padding-inline: 16px; font-size: 14px; }
.menu-btn { display: none; margin-left: auto; border: 0; background: transparent; padding: 8px; }
.menu-btn span { width: 23px; height: 2px; background: var(--midnight); display: block; margin: 5px 0; }
.mobile-nav { padding: 10px 20px 22px; border-top: 1px solid var(--border); background: white; }
.mobile-nav a:not(.btn) { display: block; padding: 12px 0; font-weight: 700; }

.hero { overflow: hidden; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.08), rgba(6,182,212,.03) 45%, transparent 70%);
  top: -170px;
  right: -180px;
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 68px; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(37,99,235,.45);
  border-radius: 999px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .01em;
  background: rgba(255,255,255,.75);
}
h1 {
  font-size: clamp(48px, 5.5vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 26px 0 26px;
  color: var(--midnight);
}
h1 span { color: var(--blue); }
.lead { max-width: 650px; font-size: 18px; color: #526078; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 48px; }
.proof {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: white;
  box-shadow: var(--shadow-sm);
}
.proof-icon { color: var(--blue); font-size: 21px; font-weight: 900; }
.proof strong { display: block; font-size: 13px; }
.proof small { display: block; color: var(--slate); margin-top: 3px; line-height: 1.35; }

.hero-visual {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background:
    linear-gradient(rgba(37,99,235,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.025) 1px, transparent 1px),
    white;
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}
.flow-card {
  position: absolute;
  z-index: 2;
  background: white;
  border: 1px solid #e7edf4;
  box-shadow: 0 12px 30px rgba(15,23,42,.08);
  border-radius: 16px;
}
.central {
  width: 136px;
  height: 136px;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  display: grid;
  place-items: center;
}
.central svg { width: 76px; height: 76px; overflow: visible; }
.central .line { fill: none; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.central .blue { stroke: var(--blue); }
.central .cyan { stroke: var(--cyan); }
.node { width: 154px; padding: 16px 14px; text-align: center; }
.node b { display: block; font-size: 14px; }
.node span { display: block; margin-top: 4px; color: var(--slate); font-size: 12px; }
.node-a { left: 34px; top: 52px; }
.node-b { left: 18px; top: 198px; }
.node-c { left: 38px; bottom: 50px; }
.node-d { right: 34px; top: 66px; }
.node-e { right: 18px; top: 217px; }
.node-f { right: 38px; bottom: 50px; }
.flow-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.flow-lines path { fill: none; stroke: var(--blue); stroke-width: 2.2; stroke-linecap: round; opacity: .9; stroke-dasharray: 0 0; }

.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading h2 {
  margin: 18px 0 14px;
  font-size: clamp(36px, 4.2vw, 55px);
  line-height: 1.05;
  letter-spacing: -.045em;
  color: var(--midnight);
}
.section-heading p { color: var(--slate); font-size: 18px; margin: 0; }
.section-heading.light h2, .section-heading.light p { color: white; }
.section-heading.light p { opacity: .72; }
.section-heading.light .eyebrow { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); color: #91bcff; }

.cards.three { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  background: white;
  box-shadow: var(--shadow-sm);
}
.service-card.featured { border-color: rgba(37,99,235,.35); box-shadow: 0 20px 50px rgba(37,99,235,.10); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--sky); color: var(--blue);
  font-size: 25px; font-weight: 900;
}
.service-card h3 { font-size: 23px; margin: 22px 0 10px; letter-spacing: -.02em; }
.service-card p { color: var(--slate); margin: 0 0 20px; }
.service-card ul { list-style: none; padding: 0; margin: 0; }
.service-card li { padding: 8px 0 8px 24px; position: relative; font-weight: 650; font-size: 14px; }
.service-card li::before { content: "✓"; color: var(--cyan); position: absolute; left: 0; font-weight: 900; }

.automation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.automation-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  background: white;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.automation-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: rgba(37,99,235,.35); }
.tag {
  display: inline-flex; padding: 5px 9px; border-radius: 999px;
  background: var(--sky); color: var(--blue); font-weight: 800; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
}
.automation-card h3 { font-size: 20px; letter-spacing: -.02em; margin: 18px 0 10px; }
.automation-card p { color: var(--slate); margin: 0 0 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips span { padding: 6px 9px; border: 1px solid var(--border); border-radius: 8px; font-size: 11px; font-weight: 750; color: #40506a; background: #fbfdff; }

.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.step { border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 25px; background: rgba(255,255,255,.04); }
.step span { color: #7fb0ff; font-weight: 900; font-size: 13px; }
.step h3 { margin: 30px 0 8px; font-size: 21px; }
.step p { margin: 0; color: rgba(255,255,255,.67); }

.tech-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tech-cloud span {
  border: 1px solid var(--border);
  background: white;
  border-radius: 13px;
  padding: 14px 18px;
  font-weight: 800;
  color: #334155;
  box-shadow: 0 5px 18px rgba(15,23,42,.04);
}

.pricing-box {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px;
  border: 1px solid var(--border); border-radius: 26px; background: white; padding: 42px; box-shadow: var(--shadow-sm);
}
.pricing-box h2 { font-size: clamp(32px,4vw,48px); line-height: 1.05; letter-spacing: -.04em; margin: 18px 0 14px; color: var(--midnight); }
.pricing-box p { color: var(--slate); font-size: 17px; margin: 0; }
.price-list { display: grid; align-content: center; }
.price-list div { display: flex; justify-content: space-between; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--border); }
.price-list div:last-child { border-bottom: 0; }
.price-list span { color: var(--slate); }
.price-list strong { color: var(--midnight); }

.contact { background: linear-gradient(130deg, #f9fbff, #eef6ff); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.contact h2 { font-size: clamp(40px,5vw,62px); letter-spacing: -.05em; line-height: 1.02; margin: 20px 0 16px; color: var(--midnight); }
.contact p { color: var(--slate); font-size: 17px; max-width: 650px; }
.contact-card { background: white; border: 1px solid var(--border); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
.contact-label { display: block; color: var(--slate); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.contact-mail { display: inline-block; margin: 8px 0 16px; font-size: clamp(22px,3vw,31px); font-weight: 850; color: var(--blue); letter-spacing: -.025em; }

footer { background: white; border-top: 1px solid var(--border); padding: 34px 0; }
.footer-grid { display: grid; grid-template-columns: .8fr 1.4fr 1fr; gap: 30px; align-items: center; }
.footer-brand { font-size: 22px; }
.footer-brand .brand-mark { width: 32px; height: 32px; }
.footer-copy { display: flex; flex-direction: column; gap: 3px; color: var(--slate); font-size: 13px; }
.footer-copy strong { color: var(--text); }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; color: var(--slate); font-size: 13px; }
.footer-links a { color: var(--blue); font-weight: 750; }

@media (max-width: 980px) {
  .desktop-nav, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .hero-grid, .pricing-box, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .hero-visual { min-height: 520px; }
  .proof-grid { grid-template-columns: 1fr; }
  .cards.three, .automation-grid { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
}
@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .section-pad { padding: 76px 0; }
  h1 { font-size: 48px; }
  .hero { padding-top: 62px; }
  .hero-visual { min-height: 540px; transform: scale(.98); }
  .central { width: 112px; height: 112px; }
  .node { width: 128px; padding: 13px 10px; }
  .node-a { left: 16px; top: 44px; }
  .node-b { left: 8px; top: 206px; }
  .node-c { left: 18px; bottom: 42px; }
  .node-d { right: 16px; top: 56px; }
  .node-e { right: 8px; top: 224px; }
  .node-f { right: 18px; bottom: 42px; }
  .cards.three, .automation-grid, .steps { grid-template-columns: 1fr; }
  .pricing-box { padding: 28px; }
  .price-list div { flex-direction: column; gap: 4px; }
}