:root {
  --ink: #1c2733;
  --ink-soft: #2a3a4b;
  --muted: #5d6875;
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #dde1e6;
  --accent: #2f6fed;
  --accent-ink: #ffffff;
  --radius: 14px;
  --max: 1040px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #131b24; --card: #1b2530; --border: #2b3947; --muted: #9aa6b4; }
  body { color: #eef1f5; }
  .features h3, .steps h3, h2 { color: #eef1f5; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; z-index: 10; }

/* Hero */
.hero { background: var(--ink); color: #fff; padding-bottom: 72px; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.25rem; letter-spacing: 0.2px; }
.brand svg { width: 34px; height: 34px; }
.nav a.cta-link { color: #fff; text-decoration: none; font-weight: 600; font-size: 0.95rem; border: 1px solid rgba(255,255,255,0.35); padding: 8px 16px; border-radius: 999px; }
.nav a.cta-link:hover { background: rgba(255,255,255,0.1); }
.hero-copy { padding-top: 56px; max-width: 760px; }
.eyebrow { text-transform: uppercase; letter-spacing: 1.6px; font-size: 0.78rem; color: #9db8f5; font-weight: 700; margin: 0 0 14px; }
h1 { font-size: clamp(2.1rem, 5.6vw, 3.4rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -0.5px; }
.lede { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #cdd6e1; margin: 0 0 30px; max-width: 640px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700; padding: 14px 26px; border-radius: 999px; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.4); margin-left: 10px; }

/* Sections */
section { padding: 72px 0; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.3px; }
.sub { color: var(--muted); max-width: 620px; margin: 0 0 38px; font-size: 1.05rem; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.step-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 14px; }
.alt { background: color-mix(in srgb, var(--bg) 85%, var(--ink) 4%); }

/* Contact */
.contact { text-align: center; }
.contact .sub { margin-left: auto; margin-right: auto; }
.contact-box { display: inline-block; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 30px; }

footer { padding: 30px 0 46px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--border); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
@media (max-width: 520px) { .btn.ghost { margin: 12px 0 0; } }