/* ============================================================
   {BRAND} — service provider site
   Palette: ink #171A21 · paper #FAFBFC · panel #F0F2F6
            signal #2743C9 · slate #5B6472 · metric-green #1E7F55
   Type:    Sora (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ============================================================ */

:root {
  --ink: #171a21;
  --paper: #fafbfc;
  --panel: #f0f2f6;
  --line: #dfe3ea;
  --signal: #2743c9;
  --signal-dark: #1e33a3;
  --slate: #5b6472;
  --green: #1e7f55;
  --max: 1060px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- header ---------- */

header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--signal); }

nav.links { display: flex; gap: 28px; flex-wrap: wrap; }
nav.links a {
  color: var(--slate);
  font-size: 15px;
  font-weight: 500;
}
nav.links a:hover { color: var(--ink); text-decoration: none; }

/* ---------- hero ---------- */

.hero { padding: 88px 0 64px; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 22px;
}

h1 {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 17ch;
}

.hero p.lead {
  margin-top: 24px;
  max-width: 56ch;
  font-size: 19px;
  color: var(--slate);
}

.cta-row { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-block;
  background: var(--signal);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  padding: 13px 26px;
  border-radius: 6px;
}
.btn:hover { background: var(--signal-dark); text-decoration: none; }

.cta-note { font-size: 14.5px; color: var(--slate); }

/* ---------- ledger (signature element) ---------- */

.ledger {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 40px;
}

.ledger .cell {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.ledger .k {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}

.ledger .v {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 26px;
  margin-top: 6px;
}

.ledger .v.green { color: var(--green); }

.ledger .s {
  font-size: 13.5px;
  color: var(--slate);
  margin-top: 4px;
}

/* ---------- sections ---------- */

section { padding: 72px 0; }
section.alt { background: var(--panel); }

h2 {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 30px;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.section-intro { max-width: 60ch; color: var(--slate); margin-bottom: 44px; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 40px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}
section:not(.alt) .card { background: var(--panel); border-color: transparent; }

.card h3 {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 18.5px;
  margin-bottom: 10px;
}

.card p { font-size: 15.5px; color: var(--slate); }

/* approach list */

.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .t {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  padding-top: 4px;
}
.step p { color: var(--slate); font-size: 16px; max-width: 62ch; }

/* about + compliance */

.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; }
.about-grid p + p { margin-top: 16px; }
.about-grid p { color: var(--slate); }

.facts { display: grid; gap: 18px; align-content: start; }
.fact { border-left: 3px solid var(--signal); padding-left: 18px; }
.fact .n { font-family: "Sora", sans-serif; font-weight: 600; font-size: 22px; }
.fact .d { font-size: 14.5px; color: var(--slate); }

/* contact */

.contact-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  background: var(--paper);
}
.contact-box h2 { margin-bottom: 10px; }
.contact-box p { color: var(--slate); }
.contact-mail {
  font-family: "IBM Plex Mono", monospace;
  font-size: 17px;
  display: inline-block;
  margin-top: 18px;
}
.contact-meta { font-size: 14.5px; color: var(--slate); align-self: end; }
.contact-meta strong { color: var(--ink); font-weight: 600; }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  font-size: 14px;
  color: var(--slate);
}
.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot a { color: var(--slate); margin-right: 22px; }
.foot a:hover { color: var(--ink); }

/* ---------- legal pages ---------- */

.legal { padding: 72px 0 96px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: 36px; }
.legal .updated {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--slate);
  margin: 14px 0 40px;
}
.legal h2 { font-size: 21px; margin: 40px 0 12px; }
.legal p, .legal li { color: #3a414d; font-size: 16px; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; margin: 12px 0; }
.legal li { margin: 6px 0; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .ledger { grid-template-columns: repeat(2, 1fr); gap: 32px 28px; }
  .grid-2, .about-grid, .contact-box { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .hero { padding: 60px 0 48px; }
  section { padding: 56px 0; }
}