:root {
  --navy: #03162f;
  --navy-2: #061f46;
  --blue: #0499d9;
  --cyan: #12d7ff;
  --gold: #ffc31f;
  --gold-2: #f49b00;
  --white: #ffffff;
  --muted: #b9d9ee;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 10%, rgba(18, 215, 255, 0.25), transparent 28%),
    radial-gradient(circle at 86% 15%, rgba(255, 195, 31, 0.16), transparent 22%),
    linear-gradient(145deg, #010813 0%, #03162f 46%, #053c5b 100%);
  min-height: 100vh;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 14px;
  background: var(--gold);
  color: var(--navy);
  z-index: 999;
  border-radius: 999px;
}
.skip-link:focus { left: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(2, 15, 33, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  box-shadow: 0 0 24px rgba(255, 195, 31, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.nav-links a {
  text-decoration: none;
  color: #e8f7ff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 180ms ease;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  outline: none;
  background: rgba(18, 215, 255, 0.16);
  color: var(--white);
}
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  box-shadow: 0 8px 26px rgba(255, 195, 31, 0.28);
}
.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  background: linear-gradient(135deg, #ffe078, var(--gold));
  color: var(--navy);
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(300px, 1.05fr);
  gap: 44px;
  align-items: center;
  padding: 54px 0 64px;
}

.hero-copy {
  position: relative;
}
.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 900;
  margin: 0 0 16px;
}
h1, h2, h3, p { margin-top: 0; }
.hero h1,
.page-title {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  line-height: 0.88;
  letter-spacing: -0.06em;
  margin-bottom: 18px;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.42);
}
.hero h1 span,
.page-title span {
  color: var(--gold);
}
.lead {
  color: #daf5ff;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  line-height: 1.55;
  max-width: 620px;
}

.quick-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 28px;
}
.detail-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  padding: 16px;
  min-height: 98px;
}
.detail-card strong {
  display: block;
  color: var(--gold);
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.detail-card span {
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 800;
}

.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 14px 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}
.btn-primary {
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 14px 34px rgba(255, 195, 31, 0.28);
}
.btn-primary:hover,
.btn-primary:focus-visible { box-shadow: 0 18px 42px rgba(255, 195, 31, 0.42); }
.btn-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}
.btn-secondary:hover,
.btn-secondary:focus-visible { background: rgba(18, 215, 255, 0.18); }

.flyer-card {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}
.flyer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: inherit;
}
.flyer-rsvp-hotspot {
  position: absolute;
  left: 23%;
  right: 19%;
  bottom: 4.7%;
  height: 5.4%;
  border-radius: 12px;
  text-indent: -999em;
  overflow: hidden;
}
.flyer-rsvp-hotspot:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 3px;
}
.flyer-rsvp-hotspot:hover {
  background: rgba(255, 255, 255, 0.13);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.34);
}

.section {
  padding: 58px 0;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  margin-bottom: 18px;
}
.section-title span { color: var(--gold); }

.feature-grid,
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature,
.activity,
.form-card,
.notice-card {
  background: rgba(2, 18, 43, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 12px 46px rgba(0, 0, 0, 0.26);
}
.feature,
.activity {
  padding: 22px;
}
.feature-icon,
.activity-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 46px;
  border-radius: 999px;
  background: rgba(255, 195, 31, 0.14);
  color: var(--gold);
  font-weight: 900;
  margin-bottom: 14px;
}
.feature h3,
.activity h3 { margin-bottom: 8px; }
.feature p,
.activity p { color: var(--muted); line-height: 1.55; margin: 0; }

.page-header {
  padding: 54px 0 28px;
  text-align: center;
}
.page-header .lead { margin-left: auto; margin-right: auto; }

.two-col {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(300px, 1.08fr);
  gap: 30px;
  align-items: start;
  padding-bottom: 64px;
}
.form-card {
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.form-group.full { grid-column: 1 / -1; }
label {
  display: block;
  color: #eefbff;
  font-weight: 900;
  margin-bottom: 8px;
}
input {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 14px 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 1rem;
  outline: none;
}
input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(255, 195, 31, 0.18);
}
input::placeholder { color: rgba(255, 255, 255, 0.45); }
.form-actions { margin-top: 22px; }
.small-print {
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.94rem;
  margin: 16px 0 0;
}
.error-text {
  color: #ffd0d0;
  font-weight: 800;
  min-height: 1.2em;
  margin-top: 8px;
}
.notice-card { padding: 24px; }
.notice-card h2 { color: var(--gold); }
.notice-card ul { padding-left: 20px; line-height: 1.75; color: #ddf6ff; }

.itinerary-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: 34px;
  align-items: start;
  padding-bottom: 64px;
}
.activity-list {
  display: grid;
  gap: 14px;
}
.activity-row {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.activity-row .date-pill {
  display: grid;
  place-items: center;
  height: 58px;
  border-radius: 16px;
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  font-weight: 1000;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.05;
  font-size: 0.85rem;
}
.activity-row h3 { margin: 0 0 4px; font-size: 1.2rem; }
.activity-row p { margin: 0; color: var(--muted); }

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 28px 0 42px;
  color: var(--muted);
  text-align: center;
}
.footer a { color: var(--white); font-weight: 800; }

@media (max-width: 900px) {
  .hero,
  .two-col,
  .itinerary-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 34px; }
  .feature-grid,
  .activity-grid { grid-template-columns: 1fr; }
  .flyer-card { max-width: 620px; margin: 0 auto; }
}

@media (max-width: 620px) {
  .site-shell { width: min(100% - 22px, 1180px); }
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .nav-links { width: 100%; }
  .nav-links a { padding: 9px 11px; font-size: 0.88rem; }
  .quick-details,
  .form-grid { grid-template-columns: 1fr; }
  .activity-row { grid-template-columns: 1fr; }
  .activity-row .date-pill { width: 84px; }
}


.hidden-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}