:root {
  --bg: #f6f1e8;
  --paper: #fffdf8;
  --ink: #2a2622;
  --muted: #5c564c;
  --accent: #3d6b4f;
  --accent-soft: #e8f0ea;
  --border: #d9cfc0;
  --shadow: rgba(42, 38, 34, 0.08);
  --radius: 14px;
  --font: "Source Serif 4", "Georgia", serif;
  --font-ui: "DM Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  background-image: radial-gradient(ellipse 120% 80% at 50% -20%, #e3efe0 0%, transparent 55%);
}

h1,
h2,
h3 {
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.25;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

.wrap {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.site-header {
  padding: 1.25rem 0 0.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.site-header .inner {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
}

.hero {
  text-align: center;
  padding: 2rem 1.5rem 2.5rem;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px var(--shadow);
  border: 1px solid var(--border);
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.card {
  background: var(--paper);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.5rem 1.75rem;
  margin-top: 1.5rem;
  box-shadow: 0 8px 28px var(--shadow);
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

dl.details {
  margin: 0;
}

dl.details dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 1rem;
}

dl.details dt:first-child {
  margin-top: 0;
}

dl.details dd {
  margin: 0.25rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(61, 107, 79, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(61, 107, 79, 0.4);
}

.btn-secondary {
  background: var(--paper);
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-secondary:hover {
  background: var(--accent-soft);
}

label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

input[type="text"],
select,
textarea {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: 1.1rem;
}

.attendee-row {
  display: grid;
  grid-template-columns: 1fr minmax(160px, 1fr);
  gap: 0.65rem;
  align-items: end;
  padding: 0.85rem;
  background: var(--accent-soft);
  border-radius: 10px;
  border: 1px solid #c5d8c8;
}

@media (max-width: 520px) {
  .attendee-row {
    grid-template-columns: 1fr;
  }
}

.row-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.btn-small {
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-family: var(--font-ui);
  font-weight: 600;
}

.btn-small.danger {
  color: #8b2c2c;
  border-color: #e5bcbc;
}

.total-box {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 10px;
  background: #fff;
  border: 2px dashed var(--border);
  font-size: 1.1rem;
}

.total-box strong {
  color: var(--accent);
  font-size: 1.25rem;
}

.payment-options {
  display: grid;
  gap: 0.5rem;
}

.payment-options label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 500;
  padding: 0.5rem 0;
  margin: 0;
  cursor: pointer;
}

.payment-options input {
  width: auto;
  margin-top: 0.35rem;
}

.payment-hint {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.25rem 0 0 1.6rem;
}

.message {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.message.ok {
  background: var(--accent-soft);
  border: 1px solid #a8c9ae;
  color: #1f3d28;
}

.message.err {
  background: #fdeeee;
  border: 1px solid #f0b4b4;
  color: #5c1a1a;
}

.family-block {
  margin-bottom: 1.75rem;
}

.family-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--accent);
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 0.35rem;
}

.family-block ul {
  margin: 0;
  padding-left: 1.2rem;
}

.family-block li {
  margin: 0.35rem 0;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
}