:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --brand: #0b4f6c;
  --brand-2: #00a6a6;
  --brand-3: #e7f8f8;
  --dark: #071923;
  --dark-soft: #0f2c3a;
  --accent: #c8f560;
  --shadow: 0 20px 60px rgba(16, 24, 40, 0.09);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 248, 251, 0.86);
  border-bottom: 1px solid rgba(228, 231, 236, 0.8);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; min-width: 0; }
.brand-logo { display: block; width: 236px; max-width: 46vw; height: auto; }
.footer-brand .brand-logo { width: 250px; max-width: 100%; }
.nav-menu { display: flex; align-items: center; gap: 26px; font-weight: 600; color: #344054; }
.nav-menu a { transition: color 0.2s ease; }
.nav-menu a:hover { color: var(--brand-2); }
.nav-cta { padding: 10px 16px; border-radius: 999px; background: var(--ink); color: white; }
.nav-toggle { display: none; border: 1px solid var(--line); background: white; border-radius: 999px; padding: 9px 14px; font-weight: 700; }
.hero { padding-top: 72px; background: radial-gradient(circle at 85% 10%, #d5fffb 0, transparent 26%), radial-gradient(circle at 10% 0%, #e6efff 0, transparent 28%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--brand-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.11em; font-size: 0.78rem; margin: 0 0 14px; }
.eyebrow.inverted { color: var(--accent); }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.055em; margin: 0; }
h1 { font-size: clamp(3rem, 7vw, 5.8rem); max-width: 880px; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4rem); }
h3 { font-size: 1.45rem; }
p { color: var(--muted); margin: 0; }
.hero-lead { font-size: 1.18rem; max-width: 680px; margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 800; border: 0; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: white; box-shadow: 0 12px 28px rgba(0, 166, 166, 0.22); }
.btn-secondary { background: white; color: var(--ink); border: 1px solid var(--line); }
.full-width { width: 100%; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.trust-strip span { background: white; border: 1px solid var(--line); padding: 9px 12px; border-radius: 999px; font-size: 0.86rem; font-weight: 700; color: #344054; }
.hero-panel { background: rgba(255,255,255,0.86); border: 1px solid white; border-radius: 34px; padding: 24px; box-shadow: var(--shadow); }
.panel-top { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; font-weight: 800; color: #344054; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 0 8px rgba(0,166,166,0.12); }
.flow-card { background: #f8fafc; border: 1px solid var(--line); padding: 22px; border-radius: 22px; }
.flow-card.active { background: var(--dark); color: white; }
.flow-card.result { background: var(--brand-3); border-color: #b9eeee; }
.flow-card small { display: block; color: var(--brand-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.flow-card.active small { color: var(--accent); }
.flow-arrow { text-align: center; padding: 10px; color: var(--muted); font-weight: 800; }
.logos-section { padding: 40px 0; }
.section-kicker { text-align: center; margin-bottom: 18px; font-weight: 600; }
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.logo-grid span { display: grid; place-items: center; min-height: 72px; background: white; border: 1px solid var(--line); border-radius: 18px; font-weight: 800; color: #475467; text-align: center; }
.split-head { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: end; margin-bottom: 34px; }
.split-head > p { font-size: 1.03rem; }
.service-grid, .product-grid, .case-grid, .process-grid { display: grid; gap: 20px; }
.service-grid { grid-template-columns: repeat(4, 1fr); }
.service-card, .product-card, .case-card, .process-grid > div { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 8px 24px rgba(16,24,40,0.04); }
.icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: var(--brand-3); color: var(--brand); font-weight: 900; margin-bottom: 34px; }
.service-card h3, .product-card h3, .case-card h3 { margin-bottom: 12px; }
.products-section { background: #eef6f8; }
.product-grid { grid-template-columns: repeat(4, 1fr); }
.product-card { position: relative; display: flex; flex-direction: column; min-height: 430px; }
.product-card.featured { border: 2px solid var(--brand-2); transform: translateY(-8px); }
.product-tag { color: var(--brand-2); font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; margin-bottom: 14px; }
ul { padding-left: 18px; color: #475467; }
.select-product { margin-top: auto; border: 0; background: var(--ink); color: white; padding: 13px 16px; border-radius: 999px; font-weight: 800; cursor: pointer; }
.dark-section { background: var(--dark); color: white; }
.dark-section p { color: #b8c5cc; }
.case-grid { grid-template-columns: repeat(3, 1fr); }
.case-card { background: var(--dark-soft); border-color: rgba(255,255,255,0.08); }
.case-card span { color: var(--accent); font-weight: 900; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.08em; }
.case-card h3 { margin-top: 14px; color: white; }
.builder-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 24px; align-items: start; }
.solution-form, .brief-panel { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
label { display: block; color: #344054; font-weight: 800; margin-bottom: 18px; }
select, textarea { width: 100%; margin-top: 8px; border: 1px solid var(--line); border-radius: 16px; padding: 14px 15px; font: inherit; background: #fbfcfd; color: var(--ink); resize: vertical; }
select:focus, textarea:focus { outline: 3px solid rgba(0,166,166,0.16); border-color: var(--brand-2); }
.brief-panel { position: sticky; top: 100px; }
.brief-panel h3 { margin-bottom: 16px; }
.brief-output { white-space: pre-wrap; min-height: 320px; padding: 18px; border-radius: 18px; background: #f8fafc; border: 1px dashed #cbd5e1; color: #344054; margin-bottom: 16px; }
.process-grid { grid-template-columns: repeat(4, 1fr); }
.process-grid strong { display: block; font-size: 1.15rem; margin-bottom: 8px; letter-spacing: -0.03em; }
.contact-section { padding-top: 30px; }
.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; background: linear-gradient(135deg, #092332, #0b4f6c 58%, #00a6a6); color: white; border-radius: 34px; padding: 44px; box-shadow: var(--shadow); }
.contact-card p { color: #e8f5f6; margin-top: 12px; }
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.site-footer { padding: 54px 0 30px; background: #ffffff; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.7fr 0.7fr; gap: 40px; }
.footer-grid p { margin-top: 16px; max-width: 500px; }
.footer-grid div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; color: #475467; }
.footer-grid strong { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 980px) {
  .hero-grid, .split-head, .builder-grid, .contact-card, .footer-grid { grid-template-columns: 1fr; }
  .service-grid, .product-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .brief-panel { position: static; }
}

@media (max-width: 760px) {
  .brand-logo { width: 190px; max-width: 62vw; }
  .nav { min-height: 70px; }
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 64px 0; }
  .nav-toggle { display: inline-flex; }
  .nav-menu { display: none; position: absolute; left: 14px; right: 14px; top: 72px; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 10px 0; }
  .service-grid, .product-grid, .process-grid, .logo-grid { grid-template-columns: 1fr; }
  .product-card.featured { transform: none; }
  .hero-actions, .contact-actions { flex-direction: column; }
  .btn { width: 100%; }
  .footer-bottom { flex-direction: column; }
  .contact-card { padding: 30px; }
}