:root {
  --bg-color: #080c14;
  --card-bg: rgba(17, 24, 39, 0.72);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(0, 242, 254, 0.36);
  --text-primary: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-cyan: #00f2fe;
  --accent-purple: #9d4edd;
  --accent-blue: #3b82f6;
  --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --ok: #34d399;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: linear-gradient(135deg, #020617 0%, #111827 50%, #030712 100%);
  overflow-x: hidden;
  position: relative;
}

.blur-bg {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.16) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(55px);
  z-index: 0;
  pointer-events: none;
}

.blob-1 {
  top: -120px;
  left: -120px;
}

.blob-2 {
  bottom: -150px;
  right: -120px;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.16) 0%, rgba(0, 0, 0, 0) 70%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 0;
  pointer-events: none;
}

.container {
  position: relative;
  z-index: 1;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 56px 0 84px;
  display: grid;
  gap: 20px;
}

.hero,
.panel {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
}

.panel {
  padding: 24px;
}

.eyebrow,
h1,
h2,
h3,
button,
summary,
.button {
  font-family: var(--font-display);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4.3vw, 3.2rem);
  line-height: 1.05;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.22rem, 2vw, 1.55rem);
}

h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.subtitle,
.panel-copy,
.lead,
.timeline p,
.transport-panel li,
.faq-list p,
.note {
  color: var(--text-muted);
  line-height: 1.65;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 20px;
}

.jump-btn,
.button {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.jump-btn:hover,
.button:hover {
  transform: translateY(-1px);
  border-color: var(--card-hover-border);
  background: rgba(255, 255, 255, 0.1);
}

.jump-btn.emphasis,
.button.primary {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  color: #031220;
}

.countdown {
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.14), rgba(157, 78, 221, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.countdown h2 {
  margin-bottom: 10px;
  font-size: 0.98rem;
}

.count-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.count-grid article {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  padding: 10px;
  text-align: center;
}

.count-grid strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.timeline li,
.transport-panel,
.faq-list details {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  padding: 14px;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.timeline li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
}

.timeline span {
  color: var(--accent-cyan);
  font-weight: 700;
}

.transport-switch {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.transport-tab {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

.transport-tab.active {
  background: rgba(0, 242, 254, 0.16);
  color: var(--text-primary);
}

.transport-panel ul {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 8px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin-top: 8px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 20px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.back-link:hover {
  color: var(--text-primary);
  transform: translateX(-4px);
}

.back-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}


.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.96rem;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.72rem 0.8rem;
  font: inherit;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(0, 242, 254, 0.35);
  border-color: rgba(0, 242, 254, 0.4);
}

.hp {
  display: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status {
  min-height: 1.3rem;
  margin-bottom: 10px;
  color: var(--accent-cyan);
  font-weight: 600;
}

.status.err {
  color: #fca5a5;
}

.note {
  margin-top: 10px;
  font-size: 0.94rem;
}

.floating-rsvp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 5;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  color: #031220;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-weight: 800;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.floating-rsvp.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 768px) {
  .container {
    padding: 28px 0 64px;
  }

  .hero,
  .panel {
    padding: 18px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .count-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.status.err {
  color: var(--err);
}

form {
  display: grid;
  gap: 1rem;
}

.grid {
  display: grid;
  gap: 0.8rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field>span,
legend {
  font-size: 0.93rem;
  font-weight: 700;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cfbfa8;
  background: #fff;
  border-radius: 12px;
  padding: 0.72rem 0.8rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
textarea:focus {
  border-color: #df6332;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
  outline: none;
}

.options {
  border: 1px dashed #ccbca2;
  border-radius: 12px;
  padding: 0.75rem 0.86rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.options label {
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
}

#submitBtn {
  width: 100%;
  border: none;
  border-radius: 999px;
  padding: 0.86rem 1rem;
  background: linear-gradient(90deg, var(--brand), #e88c2a);
  color: #fff;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 150ms ease, filter 150ms ease;
}

#submitBtn:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
}

#submitBtn:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.floating-rsvp {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: auto;
  border: 0;
  border-radius: 999px;
  background: #1e2934;
  color: #fff;
  padding: 0.68rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  box-shadow: 0 8px 20px rgba(30, 41, 52, 0.35);
  z-index: 5;
}

.floating-rsvp.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.hp {
  position: absolute;
  left: -10000px;
}

.hidden-frame {
  position: absolute;
  width: 0;
  height: 0;
  border: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(15px);
  animation: reveal 620ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
  animation-delay: 90ms;
}

.delay-2 {
  animation-delay: 150ms;
}

.delay-3 {
  animation-delay: 210ms;
}

.delay-4 {
  animation-delay: 280ms;
}

.delay-5 {
  animation-delay: 340ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(12px) scale(1.03);
  }
}

@media (max-width: 820px) {
  .shell {
    margin-top: 3.5vh;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 72px 1fr;
  }

  .grid.two {
    grid-template-columns: 1fr;
  }

  .form-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .google-form-frame {
    min-height: 1260px;
  }
}