:root {
  --navy: #0f2044;
  --navy-light: #1c3258;
  --gold: #c9a84c;
  --gold-dark: #a98a36;
  --ink: #1a2233;
  --muted: #5b6677;
  --line: #e2e6ee;
  --bg: #f6f7fa;
  --white: #ffffff;
  --err: #b3261e;
  --ok: #1d7a4c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; color: var(--navy); line-height: 1.2; font-weight: 600; }
a { color: var(--navy); }

.site-header {
  background: var(--navy);
  color: #fff;
  padding: 1.1rem 1.5rem;
  border-bottom: 3px solid var(--gold);
}
.site-header .wrap { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; flex-direction: column; }
.brand .name { font-family: "Playfair Display", Georgia, serif; font-size: 1.25rem; font-weight: 600; color: #fff; letter-spacing: .2px; }
.brand .sub { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.site-header .meta { font-size: .85rem; color: #cdd5e4; text-align: right; }
.site-header .meta a { color: #fff; text-decoration: none; }

.hero {
  background: var(--navy);
  color: #fff;
  padding: 3rem 1.5rem 4.5rem;
}
.hero .wrap { max-width: 1080px; margin: 0 auto; }
.hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.7rem); max-width: 24ch; }
.hero p { color: #d4dbe8; margin-top: 1rem; max-width: 60ch; font-size: 1.05rem; }

.shell { max-width: 1080px; margin: -3rem auto 4rem; padding: 0 1.5rem; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 32, 68, .08);
  padding: 2rem;
}
.card .card-head { margin-bottom: 1.5rem; }
.card .card-head h2 { font-size: 1.4rem; }
.card .card-head p { color: var(--muted); margin-top: .35rem; font-size: .95rem; }

form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.field { display: flex; flex-direction: column; }
.field.full { grid-column: 1 / -1; }
label { font-size: .82rem; font-weight: 600; color: var(--ink); margin-bottom: .4rem; }
label .req { color: var(--gold-dark); }
input, select {
  font: inherit;
  color: var(--ink);
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 168, 76, .2); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235b6677' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.2rem; }

.actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1rem; margin-top: .4rem; flex-wrap: wrap; }
button {
  font: inherit; font-weight: 600;
  background: var(--navy); color: #fff;
  border: none; border-radius: 8px;
  padding: .8rem 1.8rem; cursor: pointer;
  transition: background .15s;
}
button:hover { background: var(--navy-light); }
button:disabled { opacity: .6; cursor: not-allowed; }
.note { font-size: .85rem; color: var(--muted); }

.alert { grid-column: 1 / -1; padding: .8rem 1rem; border-radius: 8px; font-size: .92rem; display: none; }
.alert.err { background: #fdecea; color: var(--err); border: 1px solid #f5c6c2; display: block; }
.alert.ok { background: #e8f5ee; color: var(--ok); border: 1px solid #b9e2c9; display: block; }

.success-panel { display: none; text-align: center; padding: 1rem 0; }
.success-panel.show { display: block; }
.success-panel .mark { width: 56px; height: 56px; border-radius: 50%; background: #e8f5ee; color: var(--ok); display: grid; place-items: center; margin: 0 auto 1rem; font-size: 1.6rem; }
.success-panel h3 { font-size: 1.4rem; }
.success-panel p { color: var(--muted); margin-top: .5rem; }
.success-panel button { margin-top: 1.4rem; }

.site-footer { background: var(--navy); color: #aebacd; text-align: center; padding: 1.6rem 1.5rem; font-size: .85rem; }
.site-footer a { color: #fff; text-decoration: none; }

@media (max-width: 640px) {
  form { grid-template-columns: 1fr; }
  .card { padding: 1.4rem; }
}