:root {
  --ink: #172033;
  --muted: #5b6577;
  --line: #e2e8f0;
  --soft: #f5f8fc;
  --soft-2: #eef4fb;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #dbeafe;
  --green: #0f7b5f;
  --navy: #0f172a;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(23, 32, 51, .14);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

/* ---- header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  flex: 0 0 auto;
}
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand strong { display: block; font-size: 19px; letter-spacing: -.02em; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: 11.5px; line-height: 1.2; margin-top: 2px; }
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  font-size: 14px;
}
.nav a {
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 7px;
}
.nav a:hover { background: var(--soft); text-decoration: none; }
.nav .nav-github { display: inline-flex; align-items: center; gap: 6px; }
.nav .nav-github svg { width: 17px; height: 17px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 600 14px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { background: #fff; border-color: #cbd5e1; color: var(--ink); }
.btn-ghost:hover { background: var(--soft); }
.nav .btn { margin-left: 6px; }
/* The nav link colour is more specific than .btn-primary, so restate the button
   colours here; otherwise the header button renders as dark text on blue. */
.nav a.btn-primary { color: #fff; }
.nav a.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

/* ---- hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 68px;
  background:
    radial-gradient(900px 420px at 82% -8%, rgba(37, 99, 235, .13), transparent 65%),
    radial-gradient(700px 380px at 4% 10%, rgba(15, 123, 95, .08), transparent 62%),
    linear-gradient(180deg, #fbfdff 0%, #fff 84%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(15, 123, 95, .12);
}
h1 {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 760;
}
h1 span { color: var(--accent); }
.lead {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-actions .btn { min-height: 48px; padding: 0 22px; font-size: 15px; }
.fine { margin: 16px 0 0; color: var(--muted); font-size: 13px; }

/* editor mockup */
.hero-art { position: relative; min-width: 0; }
.hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 4% -6% 8%;
  background: linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(15, 123, 95, .10));
  filter: blur(34px);
  border-radius: 40px;
  z-index: 0;
}
.editor-shot {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border: 1px solid #d8e2ee;
  border-radius: 13px;
  box-shadow: var(--shadow);
  background: #fff;
}

/* ---- sections ---- */
.section { padding: 78px 0; }
.section.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { margin: 0 0 8px; color: var(--accent); font-size: 12.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(28px, 3.2vw, 42px); line-height: 1.14; letter-spacing: -.035em; }
.section-head p { margin: 13px 0 0; color: var(--muted); font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.card:hover { border-color: #c8d7ea; box-shadow: 0 12px 30px rgba(23, 32, 51, .06); }
.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  margin-bottom: 15px;
}
.icon svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 7px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 24px 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.step h3 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.privacy-band { background: var(--navy); color: #fff; }
.privacy-band .kicker { color: #7dd3b0; }
.privacy-band h2 { color: #fff; }
.privacy-band .section-head p { color: #b9c4d6; }
.privacy-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: center; }
.privacy-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.privacy-list li { display: flex; gap: 11px; color: #dbe4ef; font-size: 15px; }
.privacy-list svg { width: 20px; height: 20px; flex: 0 0 20px; color: #7dd3b0; margin-top: 2px; }
.privacy-note {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 12px;
  background: rgba(255, 255, 255, .055);
}
.privacy-note strong { display: block; margin-bottom: 6px; font-size: 16px; }
.privacy-note p { margin: 0; color: #b9c4d6; font-size: 14px; }
.privacy-note a { color: #93c5fd; }

.cta { padding: 74px 0; text-align: center; }
.cta h2 { margin-bottom: 10px; }
.cta p { margin: 0 auto 24px; max-width: 620px; color: var(--muted); font-size: 17px; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line); background: #fbfcfe; padding: 46px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 30px; }
.footer-brand p { max-width: 300px; margin: 10px 0 0; color: var(--muted); font-size: 13.5px; }
.footer-col h3 { margin: 0 0 10px; color: var(--ink); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-col a { display: block; padding: 3px 0; color: var(--muted); font-size: 13.5px; }
.footer-col a:hover { color: var(--accent); text-decoration: none; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  align-items: center;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ---- legal pages ---- */
.legal-hero { padding: 54px 0 30px; background: linear-gradient(180deg, var(--soft) 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(34px, 4.2vw, 50px); }
.legal-hero p { margin: 12px 0 0; color: var(--muted); }
.legal { max-width: 820px; margin: 0 auto; padding: 44px 0 70px; }
.legal h2 { margin: 34px 0 10px; font-size: 23px; letter-spacing: -.02em; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: #465166; }
.legal ul { padding-left: 22px; }
.legal li { margin: 5px 0; }
.legal .note { padding: 14px 16px; border-left: 3px solid var(--accent); background: var(--soft); border-radius: 0 8px 8px 0; color: #3d4a60; }
.legal code { padding: 1px 5px; border-radius: 4px; background: var(--soft-2); font-size: .92em; }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .hero-grid, .privacy-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .hero-art { max-width: 680px; margin: 0 auto; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid .footer-col:last-child { grid-column: 2 / span 2; }
}
@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; padding: 10px 0; gap: 8px 14px; }
  .brand small { display: none; }
  .nav { width: 100%; margin-left: 0; overflow-x: auto; padding-bottom: 2px; }
  .nav a { padding: 7px 8px; white-space: nowrap; }
  .nav .btn { margin-left: auto; }
  .section { padding: 58px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid .footer-brand { grid-column: 1 / -1; }
  .footer-grid .footer-col:last-child { grid-column: auto; }
}
@media (max-width: 620px) {
  .nav .nav-hide-sm { display: none; }
}
@media (max-width: 480px) {
  .wrap { width: min(1120px, calc(100% - 28px)); }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}