:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #0b0d10;
  --muted: #4a5360;
  --border: #d9dee6;
  --accent: #1d3a6e;
  --accent-dark: #142a52;
  --accent-text: #ffffff;
  --tint: #eef2f8;
  --ink: #0b0d10;
  --danger: #b3261e;
  --radius: 10px;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 1.2rem; margin: 0 0 8px; }

.button, button {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 22px;
  text-decoration: none;
  cursor: pointer;
}
.button:hover, button:hover { background: var(--accent-dark); }
.button.small { padding: 7px 14px; font-size: .95rem; }
.button.secondary, button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button:disabled { opacity: .6; cursor: default; }
.link-button { background: none; border: none; color: var(--accent); padding: 4px 0; font-weight: 600; }
.link-button:hover { background: none; text-decoration: underline; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px max(16px, calc((100% - 1040px) / 2)); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; }

main { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; align-items: center;
  padding: 40px 0 40px;
}
.hero-photo { margin: 0; }
.hero-photo img {
  display: block; width: 100%; height: auto; max-width: 420px; aspect-ratio: 1; object-fit: cover; margin-left: auto;
  border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 12px 32px rgba(11, 13, 16, .12);
}
.hero-photo figcaption { color: var(--muted); font-size: .9rem; margin-top: 10px; text-align: right; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 16px; }
  .hero-photo { order: -1; }
  .hero-photo img { max-width: 260px; margin: 0 auto; }
  .hero-photo figcaption { text-align: center; }
}
.brand { color: var(--ink); letter-spacing: -.01em; }

.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 24px; }
.fine { color: var(--muted); font-size: .9rem; margin-top: 12px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0 40px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.step .num {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--tint); color: var(--accent); font-weight: 700; margin-bottom: 8px;
}
.step p { color: var(--muted); margin: 0; }

.trust { background: var(--ink); color: #ffffff; border-radius: var(--radius); padding: 24px 28px; margin-bottom: 40px; }
.trust h2 { color: #ffffff; }
.trust ul { margin: 0; padding-left: 20px; }
.faq details { border-bottom: 1px solid var(--border); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.site-footer { background: var(--ink); color: #c9ced6; padding: 24px max(16px, calc((100% - 1040px) / 2)); font-size: .85rem; }
.site-footer p { margin: 0; }

/* Signup form */
.form-page { max-width: 720px; }
.progress { display: flex; gap: 6px; list-style: none; padding: 0; margin: 16px 0 24px; counter-reset: s; }
.progress li {
  flex: 1; font-size: .85rem; color: var(--muted); padding-top: 8px; border-top: 4px solid var(--border);
  counter-increment: s;
}
.progress li::before { content: counter(s) ". "; }
.progress li.active { color: var(--text); font-weight: 600; border-color: var(--accent); }
.progress li.complete { border-color: var(--accent); }

form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.hint { color: var(--muted); margin: 0 0 16px; }
.hint.small { font-size: .85rem; margin-top: -4px; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 14px; }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px; font: inherit; font-weight: 400;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 4px; }

.repeat { display: grid; gap: 12px; margin-bottom: 8px; }
.repeat-row { display: flex; gap: 10px; align-items: flex-end; }
.repeat-row label { flex: 1; margin-bottom: 0; }
fieldset.address {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 6px; margin: 0;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0 12px;
}
fieldset.address legend { font-weight: 700; padding: 0 6px; }
fieldset.address label { grid-column: span 2; }
fieldset.address .wide { grid-column: span 4; }
fieldset.address .narrow { grid-column: span 1; }
fieldset.address .check.wide { grid-column: 1 / -1; }
fieldset.address .remove { grid-column: 1 / -1; justify-self: start; margin-bottom: 8px; color: var(--danger); }
@media (max-width: 600px) {
  fieldset.address { grid-template-columns: 1fr 1fr; }
  fieldset.address label, fieldset.address .wide { grid-column: 1 / -1; }
  fieldset.address .narrow { grid-column: span 1; }
  form { padding: 18px 14px; }
}

.contract {
  white-space: pre-wrap; max-height: 300px; overflow-y: auto; font-size: .9rem;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 16px;
}
.sig-wrap { margin-bottom: 16px; }
.sig-label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 4px; }
.sig {
  display: block; width: 100%; height: 160px; background: #fff; border: 1px dashed var(--muted); border-radius: 8px;
  touch-action: none; cursor: crosshair;
}
#human-check { margin: 8px 0 12px; }

.error { color: var(--danger); font-weight: 600; min-height: 1em; }
.nav { display: flex; justify-content: space-between; gap: 10px; }
.nav #next, .nav #submit { margin-left: auto; }
.done { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; margin-top: 24px; }
.req { color: var(--danger); font-weight: 700; }
.req-note { color: var(--muted); font-size: .85rem; margin: 0 0 8px; }