/* Braid Technology Limited (braidtechnology.co.uk). System fonts only, no third-party requests. */
:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-2: #4a4f5a;
  --ink-3: #6b7180;
  --line: #e3e4e8;
  --accent: #2f4a7a;
  --accent-ink: #ffffff;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #111317; --surface: #181b21; --ink: #eef0f3; --ink-2: #b9bec8; --ink-3: #8c93a1;
    --line: #2a2e36; --accent: #8fb0e8; --accent-ink: #0f1520;
  }
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--ink); background: var(--bg); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

.top { border-bottom: 1px solid var(--line); background: var(--surface); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -0.01em; }
.brand svg { width: 26px; height: 26px; color: var(--accent); }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; margin-left: 20px; }
.top nav a:hover { color: var(--ink); }

.hero { padding: 88px 0 72px; }
.kicker { color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 5.5vw, 54px); line-height: 1.08; letter-spacing: -0.025em; margin: 0 0 20px; max-width: 18ch; font-weight: 700; }
.lede { font-size: clamp(18px, 2.2vw, 20px); color: var(--ink-2); max-width: 60ch; margin: 0 0 32px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; padding: 12px 22px; border-radius: 8px; }
.btn:hover { filter: brightness(1.1); }

section { padding: 64px 0; border-top: 1px solid var(--line); }
h2 { font-size: 26px; letter-spacing: -0.015em; margin: 0 0 8px; }
.section-lede { color: var(--ink-2); margin: 0 0 32px; max-width: 60ch; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.card h3 { font-size: 17px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 24px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; color: var(--accent); font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--ink-2); font-size: 15px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
footer p { margin: 4px 0; }
.notfound { padding: 120px 16px; }
@media (max-width: 480px) {
  .top nav a { margin-left: 14px; font-size: 14px; }
  .hero { padding: 56px 0 48px; }
  section { padding: 48px 0; }
}