:root {
  --primary: #5a4a7a;
  --primary-deep: #4a3a6a;
  --primary-soft: #f3eef7;
  --accent: #c8985f;
  --accent-deep: #a88d5e;
  --bg: #f5f1f0;
  --surface: #ffffff;
  --text: #3a3a3a;
  --text-soft: #6b6565;
  --border: #e0dbd8;
  --sage: #5a8a72;
  --rose: #a0756a;
  --error: #b94444;
  --error-soft: #f8e8e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
body, input, textarea, button { font: inherit; }
a { color: inherit; }
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.logo {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--primary);
  text-decoration: none;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.05;
}
.logo .sub {
  display: block;
  margin-top: -2px;
  color: var(--accent-deep);
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }
.nav-links a { color: var(--text-soft); text-decoration: none; }
.nav-links a:hover { color: var(--primary); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero {
  padding: 70px 0 44px;
  background: linear-gradient(180deg, #fdfbfa 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
h1, h2, h3 {
  margin: 0;
  color: var(--primary);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}
h1 { max-width: 12ch; font-size: clamp(42px, 7vw, 76px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: 24px; }
.lead { max-width: 720px; margin: 18px 0 0; color: var(--text-soft); font-size: 18px; }
.hero-card {
  min-height: 340px;
  display: grid;
  align-content: end;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(90, 74, 122, .9), rgba(160, 117, 106, .78)),
    var(--primary);
  box-shadow: 0 22px 70px rgba(74, 58, 106, .16);
  color: #fff;
}
.hero-card .ticket {
  padding: 22px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .96);
  color: var(--text);
}
.ticket small {
  color: var(--accent-deep);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.ticket strong { display: block; margin-top: 6px; color: var(--primary); font-size: 24px; line-height: 1.14; }
.layout { display: grid; gap: 24px; padding: 34px 0 70px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(74, 58, 106, .08);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  border-bottom: 1px solid var(--border);
  background: #fbf9f7;
}
.panel-head p { margin: 7px 0 0; color: var(--text-soft); }
.pill {
  flex: 0 0 auto;
  align-self: start;
  border-radius: 999px;
  padding: 7px 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}
.pill.ready { background: #edf6f1; color: var(--sage); }
form { display: grid; gap: 15px; padding: 22px; }
.field { display: grid; gap: 7px; }
label { font-size: 13px; font-weight: 800; }
input, textarea {
  width: 100%;
  border: 1px solid #cfc7c2;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
}
input { min-height: 46px; }
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--primary); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.split { display: grid; gap: 12px; }
.agenda-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.agenda-row textarea { grid-column: 1 / -1; min-height: 58px; }
.btn {
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-secondary { background: #fff; border-color: var(--border); color: var(--primary); }
.btn:disabled { cursor: not-allowed; opacity: .55; }
.message {
  display: none;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
}
.message[data-state="success"] { display: block; color: #315f48; background: #edf6f1; border: 1px solid #cfe7d9; }
.message[data-state="error"] { display: block; color: var(--error); background: var(--error-soft); border: 1px solid #ebc5c5; }
.summary { display: grid; gap: 13px; padding: 22px; }
.summary-row { display: flex; justify-content: space-between; gap: 16px; color: var(--text-soft); }
.summary-row strong { color: var(--text); text-align: right; }
.agenda-list, .attendee-list, .resource-grid { list-style: none; margin: 0; padding: 0; }
.agenda-list { display: grid; gap: 10px; }
.agenda-list li {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
.agenda-list strong { display: block; color: var(--rose); }
.attendee-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
}
.attendee-list strong { color: var(--text); }
.resource-section { padding: 50px 0 76px; background: #faf7f5; border-top: 1px solid var(--border); }
.resource-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.resource-card {
  display: grid;
  grid-template-rows: 150px auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 12px 26px rgba(74, 58, 106, .07);
}
.resource-card:hover { border-color: var(--primary); }
.resource-card img { width: 100%; height: 100%; object-fit: cover; display: block; background: var(--primary-soft); }
.resource-body { padding: 16px; }
.resource-body span {
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.resource-body h3 { margin-top: 6px; font-size: 24px; }
.resource-body p { margin: 8px 0 0; color: var(--text-soft); font-size: 14px; }
.hidden { display: none !important; }
.note { color: var(--text-soft); font-size: 14px; }
@media (min-width: 760px) {
  .hero-grid { grid-template-columns: .95fr 1.05fr; }
  .layout { grid-template-columns: minmax(0, 1fr) 390px; }
  .split { grid-template-columns: 1fr 1fr; }
  .side { position: sticky; top: 92px; align-self: start; }
  .resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .topnav-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
  .nav-links { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .wrap { padding: 0 18px; }
}