:root {
  color-scheme: light dark;
  --brand: #0b63e5;
  --brand-bright: #1a9cff;
  --success: #15803d;
  --ink: #081220;
  --muted: #526174;
  --canvas: #f7f9fc;
  --surface: #ffffff;
  --border: #d9e1eb;
  --focus: #ffb000;
  --radius: 20px;
  --shadow: 0 18px 48px rgb(8 18 32 / 8%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}
a { color: var(--brand); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 1rem; }
.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(1120px, calc(100% - 2rem));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 750;
  text-decoration: none;
}
.brand img { width: 36px; height: 36px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.nav-links a { color: var(--muted); font-weight: 650; text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--brand); }
main { min-height: 70vh; }
.container { width: min(1120px, calc(100% - 2rem)); margin: auto; }
.hero {
  display: grid;
  gap: 2rem;
  padding-block: clamp(4rem, 9vw, 7rem);
  align-items: center;
}
.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--success);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.16; letter-spacing: -0.025em; }
h1 { max-width: 16ch; margin: 0; font-size: clamp(2.5rem, 7vw, 4.7rem); }
h2 { margin-top: 0; font-size: clamp(1.65rem, 4vw, 2.5rem); }
h3 { font-size: 1.1rem; }
.lead { max-width: 64ch; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}
.button.primary { border-color: var(--brand); background: var(--brand); color: #fff; }
.hero-card, .card, .policy {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-card { padding: clamp(1.4rem, 4vw, 2.2rem); }
.flow { display: grid; gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.flow li { display: flex; align-items: center; gap: 0.8rem; font-weight: 700; }
.flow span {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 12%, var(--surface));
  color: var(--brand);
}
.section { padding-block: clamp(3rem, 7vw, 5rem); }
.section.tint { border-block: 1px solid var(--border); background: color-mix(in srgb, var(--brand) 4%, var(--canvas)); }
.grid { display: grid; gap: 1rem; }
.card { padding: 1.35rem; box-shadow: none; }
.card p { color: var(--muted); }
.privacy-note {
  border-inline-start: 4px solid var(--success);
  padding: 1rem 1.2rem;
  border-radius: 0 14px 14px 0;
  background: color-mix(in srgb, var(--success) 9%, var(--surface));
}
.page-heading { padding-block: 3.5rem 2rem; }
.page-heading h1 { max-width: none; font-size: clamp(2.3rem, 6vw, 3.7rem); }
.policy { max-width: 820px; margin-bottom: 5rem; padding: clamp(1.25rem, 5vw, 3.5rem); }
.policy h2 { margin-top: 2.5rem; font-size: 1.5rem; }
.policy h3 { margin-top: 1.8rem; }
.policy li + li { margin-top: 0.45rem; }
.placeholder {
  padding: 0.08rem 0.35rem;
  border: 1px dashed var(--success);
  border-radius: 6px;
  color: var(--success);
  font-weight: 750;
}
.site-footer { border-top: 1px solid var(--border); padding-block: 2rem; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (min-width: 760px) {
  .hero { grid-template-columns: 1.2fr 0.8fr; }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 560px) {
  .nav { align-items: flex-start; flex-direction: column; padding-block: 0.8rem; }
  .nav-links { width: 100%; justify-content: space-between; font-size: 0.92rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #69a8ff;
    --success: #4ade80;
    --ink: #f4f7fb;
    --muted: #a9b6c7;
    --canvas: #081220;
    --surface: #132033;
    --border: #2e3e52;
    --shadow: 0 20px 52px rgb(0 0 0 / 26%);
  }
  .button.primary { color: #07111e; }
  .skip-link { background: #fff; color: #081220; }
}

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