:root {
  --brand: #156082;
  --brand-dark: #0e4560;
  --brand-light: #e8f1f6;
  --ink: #1b2430;
  --muted: #5a6573;
  --line: #dde3ea;
  --bg: #ffffff;
  --bg-alt: #f5f8fa;
  --radius: 10px;
  --max: 1100px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 17px; }
img { max-width: 100%; display: block; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; scroll-margin-top: 64px; }
section.alt { background: var(--bg-alt); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 720px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; color: var(--brand); margin-bottom: .5em; }

/* Header */
header.site { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.wordmark { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; font-size: 1.05rem; letter-spacing: .06em; padding: 6px 14px; border-radius: 4px; }
nav.main { display: flex; gap: 24px; }
nav.main a { color: var(--ink); text-decoration: none; font-size: .95rem; }
nav.main a:hover { color: var(--brand); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; padding: 110px 0 100px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 600; max-width: 820px; }
.hero .lead { color: rgba(255,255,255,.85); }
.hero .eyebrow { color: rgba(255,255,255,.75); }
.chain { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 36px; padding: 0; list-style: none; }
.chain li { border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 4px 14px; font-size: .9rem; }
.chain li + li::before { content: "→"; margin-right: 8px; opacity: .6; }
.btn { display: inline-block; padding: 12px 26px; border-radius: 6px; font-weight: 600; text-decoration: none; }
.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { background: var(--brand-light); }
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-dark); }

/* Cards */
.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 40px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
section.alt .card { background: #fff; }
.card .icon { width: 42px; height: 42px; border-radius: 8px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; margin-bottom: 14px; }
.card .icon svg { width: 22px; height: 22px; }
.card p { color: var(--muted); margin-bottom: .6em; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; }
.tags li { font-size: .78rem; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; color: var(--muted); }

/* Case studies */
.case { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding: 34px 0; border-top: 1px solid var(--line); }
.case:first-of-type { border-top: 0; }
.case .meta { color: var(--muted); font-size: .9rem; }
.case .meta strong { display: block; color: var(--brand); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 6px; }
.case ul { margin: 0 0 1em; padding-left: 1.2em; color: var(--muted); }
.case ul li { margin-bottom: .3em; }
.note { font-size: .9rem; color: var(--muted); font-style: italic; margin-top: 24px; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 40px; }
.step { counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); display: block; font-size: 1.8rem; font-weight: 700; color: var(--brand); opacity: .35; margin-bottom: 6px; }
.step p { color: var(--muted); }
.commit { margin-top: 40px; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.commit div { background: var(--brand-light); border-radius: var(--radius); padding: 18px 20px; font-size: .95rem; }
.commit strong { color: var(--brand-dark); display: block; margin-bottom: 4px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.about .facts { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--brand); padding-left: 20px; }
.about .facts li { margin-bottom: 12px; color: var(--muted); }
.about .facts strong { color: var(--ink); display: block; }

/* Contact */
.contact { text-align: center; }
.contact .lead { margin: 0 auto 30px; }
.contact .mail { font-size: 1.4rem; font-weight: 600; display: inline-block; margin-bottom: 26px; text-decoration: none; }
.contact .small { color: var(--muted); font-size: .9rem; margin-top: 18px; }

/* Footer */
footer.site { background: var(--ink); color: #aab4c0; font-size: .88rem; padding: 34px 0; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer.site a { color: #dbe3ea; }

/* Legal page */
.legal { padding: 60px 0 80px; }
.legal h1 { font-size: 2rem; }
.legal h2 { font-size: 1.25rem; margin-top: 2em; }
.legal dl { display: grid; grid-template-columns: 220px 1fr; gap: 6px 20px; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  section { padding: 56px 0; }
  nav.main { display: none; }
  .hero { padding: 72px 0 64px; }
  .case, .about, .legal dl { grid-template-columns: 1fr; gap: 12px; }
}