:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --error: #b91c1c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 760px; margin: 0 auto; padding: 0 20px; }

.hero {
  background: linear-gradient(180deg, #ecfeff 0%, #f7f8fa 100%);
  padding: 56px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 12px; }
.hero h1 { font-size: 34px; margin: 0 0 10px; letter-spacing: -0.5px; }
.hero .sub { color: var(--muted); max-width: 540px; margin: 0 auto; }

main { padding: 32px 0 64px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card h2 { margin-top: 0; }
.muted { color: var(--muted); font-size: 14px; }
.req { color: var(--error); }

form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 14px;
}
form input[type="text"],
form input[type="tel"],
form input[type="email"],
form input[type="number"],
form select,
form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.15);
}
form textarea { resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }

fieldset.availability {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 6px 0 18px;
}
fieldset.availability legend { font-weight: 600; font-size: 14px; padding: 0 6px; }
.chk { display: flex; align-items: center; gap: 10px; font-weight: 400; margin: 8px 0; }
.chk input { width: 18px; height: 18px; accent-color: var(--accent); }
.consent { margin-top: 8px; }

button[type="submit"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
button[type="submit"]:hover { background: var(--accent-hover); }
button[type="submit"]:disabled { opacity: 0.6; cursor: progress; }

.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--error);
  padding: 10px 12px;
  border-radius: 10px;
  margin-top: 14px;
  font-size: 14px;
}

footer { padding: 24px 0 40px; color: var(--muted); text-align: center; }

/* Landing page — choice grid */
.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 8px 0 32px;
}
@media (max-width: 620px) { .choice-grid { grid-template-columns: 1fr; } }

.choice-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  display: block;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.choice-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 2px 4px rgba(15,23,42,0.06), 0 16px 32px rgba(15,23,42,0.08);
}
.choice-icon { font-size: 32px; margin-bottom: 8px; }
.choice-card h2 { margin: 4px 0 6px; font-size: 20px; }
.choice-card p { color: var(--muted); margin: 0 0 14px; }
.choice-cta { color: var(--accent); font-weight: 600; font-size: 14px; }

/* Trust strip */
.trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 8px 0 32px;
}
@media (max-width: 620px) { .trust { grid-template-columns: 1fr; } }
.trust-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.trust-item strong { display: block; color: var(--accent); font-size: 15px; margin-bottom: 2px; }
.trust-item span { color: var(--muted); font-size: 14px; }

/* Brand link on subpages */
.brand a { color: inherit; text-decoration: none; }

/* Thank you page */
.thank-you { padding-top: 80px; }
.center { text-align: center; }
.tick {
  width: 64px; height: 64px; border-radius: 50%;
  background: #ecfdf5; color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px; font-weight: 700;
  margin-bottom: 8px;
}
.lead { font-size: 18px; margin: 4px 0 6px; }
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
}
.btn:hover { background: var(--accent-hover); }