:root {
  --navy: #15171b;
  --navy-hover: #2c2f36;
  --gold: #ac8f5e;
  --cream: #f1e6d0;
  --text: #15171b;
  --border: #d2c6b1;
  --error: #9b1c1c;
  --success: #1b5e20;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--cream);
  display: flex;
  flex-direction: column;
}
header {
  background: var(--navy);
  color: #fff3de;
  padding: 1.5rem 1rem 1.25rem;
  text-align: center;
  border-bottom: 3px solid var(--gold);
}
.header-logo {
  display: block;
  width: min(280px, 72vw);
  height: auto;
  max-height: 150px;
  margin: 0 auto;
  object-fit: contain;
}
header h1 {
  margin: 0.75rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: normal;
  letter-spacing: 0.04em;
}
main {
  flex: 1 0 auto;
  width: min(920px, calc(100% - 2rem));
  margin: 1.5rem auto 2rem;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
}
.card h2 {
  margin: 0 0 0.75rem;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: normal;
  text-align: center;
}
.card p { line-height: 1.55; color: #333; }
a.cta, button.cta {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: 3px;
  border: none;
  cursor: pointer;
}
a.cta:hover, button.cta:hover { background: var(--navy-hover); }
.center { text-align: center; }
.section-title {
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 4px solid #716e6d;
  font-size: 1.05rem;
}
label { display: block; font-weight: 700; margin: 0 0 0.3rem; }
.req { border-left: 4px solid var(--error); padding-left: 0.75rem; margin: 0 0 1rem; }
.opt { border-left: 4px solid transparent; padding-left: 0.75rem; margin: 0 0 1rem; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.65rem;
  border: 1px solid #c8c2b4;
  border-radius: 3px;
  background: #fff;
}
textarea { min-height: 6rem; resize: vertical; }
input[readonly] {
  background: #f6f1e6;
  color: #333;
}
.money {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.money span {
  font-weight: 700;
}
.money input {
  flex: 1 1 auto;
}
.hint { color: #666; font-size: 0.85rem; font-weight: 400; }
.field-error { color: var(--error); font-size: 0.85rem; margin: 0.25rem 0 0; }
.alert {
  padding: 0.75rem 1rem;
  border-radius: 3px;
  margin: 0 0 1rem;
}
.alert-error { background: #fde8e8; color: var(--error); }
.alert-ok { background: #e8f5e9; color: var(--success); }
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
footer {
  text-align: center;
  color: #666;
  font-size: 0.85rem;
  padding: 1rem;
}
footer a { color: var(--navy); }