/* PlatformConnector — connection-service brand site.
   Restrained, trustworthy infra aesthetic: clean off-white, one confident
   indigo accent, strong type hierarchy. Light-only by design (a verification
   page should load fast and read plainly). */

:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --ink: #14161c;
  --body: #3a3f4b;
  --muted: #5c6270;
  --accent: #3551d1;
  --accent-ink: #ffffff;
  --border: rgba(20, 22, 28, 0.1);
  --border-strong: rgba(20, 22, 28, 0.16);
  --radius: 12px;
  --maxw: 880px;
  --shadow: 0 1px 2px rgba(20, 22, 28, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(1.2) blur(6px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.brand .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex: none;
  display: block;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--ink);
}

/* Hero */
.hero {
  padding: 96px 0 72px;
}

.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 20px;
  max-width: 16ch;
  text-wrap: balance;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--body);
  margin: 0;
  max-width: 60ch;
  text-wrap: pretty;
}

/* Sections */
section.block {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 28px;
  text-wrap: balance;
}

h3 {
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 16px;
  max-width: 68ch;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* Steps (numbered — a real sequence, not eyebrow scaffolding) */
.steps {
  display: grid;
  gap: 28px;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.step {
  padding-top: 16px;
  border-top: 2px solid var(--accent);
}

.step .num {
  display: block;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.step p {
  color: var(--muted);
  margin: 0;
  font-size: 0.96rem;
}

/* Data list */
.facts {
  display: grid;
  gap: 20px;
}

@media (min-width: 720px) {
  .facts {
    grid-template-columns: 1fr 1fr;
    gap: 24px 40px;
  }
}

.facts .fact p {
  color: var(--muted);
  margin: 0;
  font-size: 0.96rem;
}

.callout {
  margin-top: 28px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.callout p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--body);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 64px;
  margin-top: 24px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  gap: 22px;
}

.site-footer nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

.site-footer nav a:hover {
  color: var(--ink);
}

/* Legal pages */
.legal {
  padding: 56px 0 80px;
}

.legal .eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 8px;
}

.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 40px;
}

.legal h2 {
  font-size: 1.2rem;
  margin: 40px 0 12px;
}

.legal p,
.legal li {
  color: var(--body);
  font-size: 0.97rem;
}

.legal ul {
  padding-left: 20px;
  margin: 0 0 16px;
}

.legal li {
  margin-bottom: 8px;
  max-width: 68ch;
}

.legal strong {
  color: var(--ink);
}

.note {
  background: #fff8e6;
  border: 1px solid #f0d98a;
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 0.9rem;
  color: #6b5500;
  margin: 24px 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}