:root {
  --navy: #142e42;
  --navy-deep: #0f2435;
  --coral: #fc5c4f;
  --coral-dark: #e24a3e;
  --alert: #ef241c;
  --paper: #f0f2f4;
  --card: #ffffff;
  --ink: #333333;
  --muted: #6a7680;
  --line: #d7dde3;
  --ok: #2e7d4f;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: Heebo, Arial, Helvetica, sans-serif;
}
.top {
  background: var(--navy);
  color: #fff;
  padding: 0.85rem 1rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: 0 2px 10px rgba(20, 46, 66, 0.25);
}
.brand-logo {
  height: 48px;
  width: auto;
  flex: 0 0 auto;
}
.top h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.sub {
  margin: 0.15rem 0 0;
  color: rgba(255,255,255,.78);
  font-size: 0.85rem;
}
main {
  padding: 1rem 1rem calc(2rem + env(safe-area-inset-bottom));
}
.card {
  background: var(--card);
  border-radius: 14px;
  padding: 1rem 1.1rem 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 16px rgba(20, 46, 66, 0.08);
  border: 1px solid var(--line);
}
.card h2 {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
  color: var(--navy);
}
label {
  display: block;
  margin: 0.6rem 0;
  font-size: 0.92rem;
  color: var(--muted);
}
input[type="email"], input[type="text"] {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1.05rem;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
}
input[type="email"]:focus, input[type="text"]:focus {
  outline: 2px solid var(--coral);
  border-color: var(--coral);
}
button {
  width: 100%;
  margin-top: 0.55rem;
  padding: 0.85rem;
  border: 0;
  border-radius: 12px;
  background: var(--navy);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
}
button:disabled { opacity: 0.45; }
button.primary { background: var(--coral); color: #fff; }
button.primary:not(:disabled):active { background: var(--coral-dark); }
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.who { color: var(--muted); font-size: 0.85rem; }
.preview {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 10px;
  margin: 0.5rem 0;
  background: var(--paper);
  border: 1px solid var(--line);
}
.info {
  margin-top: 0.8rem;
  background: var(--paper);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.info table { width: 100%; border-collapse: collapse; margin-top: 0.4rem; }
.info td { padding: 0.2rem 0; border-bottom: 1px solid var(--line); }
.msg {
  text-align: center;
  padding: 0.65rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 1rem;
}
.msg.err { color: var(--alert); border-color: #f7c1be; background: #fff5f4; }
.msg.ok { color: var(--ok); border-color: #c7e4d3; background: #f3faf6; }
.hidden { display: none !important; }
ol { padding-inline-start: 1.3rem; line-height: 1.55; color: var(--muted); }
input[type="file"] { display: block; margin-top: 0.4rem; color: var(--ink); }