:root {
  --night: #24101d;
  --wine: #3d1630;
  --plum: #5a2146;
  --gold: #f3c26b;
  --gold-deep: #e0a23f;
  --blush: #f6a6a0;
  --cream: #fbf1e4;
  --cream-muted: rgba(251, 241, 228, 0.68);
  --card: #fffaf3;
  --ink: #2a1520;
  --ink-muted: #7d6370;
  --line: #ecdccd;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cream);
  font: 16px/1.55 "DM Sans", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse 80% 50% at 50% -5%, rgba(243, 194, 107, 0.28), transparent 60%),
    radial-gradient(circle at 0% 60%, rgba(246, 166, 160, 0.14), transparent 35%),
    radial-gradient(circle at 100% 85%, rgba(243, 194, 107, 0.10), transparent 40%),
    linear-gradient(180deg, var(--wine), var(--night) 55%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* --- hanging lanterns --- */

.lanterns { position: absolute; inset: 0 0 auto; height: 140px; pointer-events: none; }
.lanterns::before {
  /* the string they hang from */
  content: "";
  position: absolute;
  left: -5%; right: -5%; top: -40px;
  height: 80px;
  border-bottom: 1px solid rgba(243, 194, 107, 0.35);
  border-radius: 0 0 50% 50%;
}
.lanterns span {
  position: absolute;
  top: 0;
  left: var(--x);
  width: 1px;
  height: var(--h);
  background: rgba(243, 194, 107, 0.4);
  transform-origin: top center;
  animation: sway 5s ease-in-out infinite alternate;
  animation-delay: var(--d);
}
.lanterns span::after {
  content: "";
  position: absolute;
  left: -9px;
  bottom: -22px;
  width: 19px;
  height: 24px;
  border-radius: 45% 45% 40% 40%;
  background: radial-gradient(circle at 50% 40%, #fff3c9, var(--gold) 45%, var(--gold-deep));
  box-shadow: 0 0 18px 4px rgba(243, 194, 107, 0.55), 0 0 48px 10px rgba(243, 194, 107, 0.18);
}
@keyframes sway { from { transform: rotate(-3deg); } to { transform: rotate(3deg); } }

.sparkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 30%, rgba(255, 236, 190, 0.8), transparent),
    radial-gradient(1px 1px at 82% 22%, rgba(255, 236, 190, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 66% 48%, rgba(255, 236, 190, 0.5), transparent),
    radial-gradient(1px 1px at 30% 70%, rgba(255, 236, 190, 0.6), transparent),
    radial-gradient(1.5px 1.5px at 90% 64%, rgba(255, 236, 190, 0.6), transparent),
    radial-gradient(1px 1px at 48% 88%, rgba(255, 236, 190, 0.5), transparent),
    radial-gradient(1px 1px at 6% 92%, rgba(255, 236, 190, 0.5), transparent);
  animation: twinkle 4s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.5; } to { opacity: 1; } }

/* --- layout --- */

.page {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  /* bottom padding keeps the form clear of the corner badge */
  padding: 150px 16px 104px;
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 56px;
    padding-top: 140px;
    min-height: 100vh;
  }
  .host-note { grid-column: 1 / -1; }
}

/* --- invite --- */

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 0;
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
  line-height: 1;
}
.big {
  font-size: clamp(110px, 32vw, 190px);
  letter-spacing: -0.04em;
  background: linear-gradient(170deg, #fff1cc 10%, var(--gold) 45%, var(--gold-deep) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 10px 60px rgba(243, 194, 107, 0.25);
}
.script {
  font-style: italic;
  font-weight: 600;
  font-size: clamp(24px, 6.4vw, 36px);
  line-height: 1.12;
  color: var(--cream);
}

.intro { margin: 18px 0 0; max-width: 44ch; color: var(--cream-muted); font-size: 17px; }

.details {
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.details div {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(243, 194, 107, 0.28);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
}
.details dt {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.details dd {
  margin: 4px 0 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.25;
}
.details dd span {
  display: block;
  margin-top: 4px;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--cream-muted);
}

/* --- rsvp card --- */

.card {
  position: relative;
  padding: 26px 20px 22px;
  border-radius: 24px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(243, 194, 107, 0.4);
}
.card::before {
  /* gold ribbon */
  content: "";
  position: absolute;
  left: 24px; right: 24px; top: 0;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--blush), var(--gold), var(--blush));
}

h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.sub { margin: -12px 0 4px; color: var(--ink-muted); font-size: 14px; }

form { display: grid; gap: 16px; }

.field { display: grid; gap: 6px; font-weight: 700; font-size: 14px; }
.field small { color: var(--ink-muted); font-weight: 400; }

input[type="text"], input:not([type]), textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  font-weight: 400;
  resize: vertical;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--plum);
  box-shadow: 0 0 0 3px rgba(90, 33, 70, 0.15);
}

.choice { margin: 0; padding: 0; border: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice legend { padding: 0; margin-bottom: 6px; font-weight: 700; font-size: 14px; }
.opt { position: relative; cursor: pointer; }
.opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opt span {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: #fff;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.opt strong { font-size: 16px; }
.opt small { color: var(--ink-muted); font-size: 13px; }
.opt input:checked + span {
  border-color: var(--plum);
  background: #fbf0f4;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -10px rgba(90, 33, 70, 0.6);
}
.opt input:focus-visible + span { outline: 3px solid rgba(90, 33, 70, 0.25); }

.stepper {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
}
.stepper button {
  width: 44px; height: 42px;
  border: 0;
  background: transparent;
  color: var(--plum);
  font-size: 22px;
  cursor: pointer;
}
.stepper button:disabled { color: #cbbcc3; cursor: default; }
.stepper button:not(:disabled):hover { background: #fbf0f4; }
.stepper output { min-width: 36px; text-align: center; font-weight: 700; font-size: 17px; }

#guests-field { transition: opacity 0.2s; }
#guests-field.is-off { opacity: 0.35; pointer-events: none; }

.error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fdecee;
  color: #8f1d34;
  font-size: 14px;
}
.error a { color: inherit; font-weight: 700; }

.send {
  margin-top: 4px;
  padding: 14px 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--plum), var(--wine));
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(61, 22, 48, 0.9);
  transition: transform 0.15s, box-shadow 0.15s;
}
.send:hover { transform: translateY(-1px); box-shadow: 0 14px 28px -12px rgba(61, 22, 48, 0.9); }
.send:disabled { opacity: 0.7; cursor: progress; transform: none; }

/* --- thank-you --- */

.thanks { text-align: center; padding: 18px 4px 6px; outline: none; animation: rise 0.45s cubic-bezier(.2,.8,.2,1); }
@keyframes rise { from { opacity: 0; transform: translateY(10px) scale(0.98); } }
.burst { font-size: 56px; line-height: 1; animation: pop 0.6s cubic-bezier(.2,1.6,.4,1); }
@keyframes pop { from { transform: scale(0.2) rotate(-20deg); opacity: 0; } }
.thanks h2 { margin-top: 12px; }
.thanks p { margin: 10px auto 0; max-width: 34ch; color: var(--ink-muted); }
.link {
  margin-top: 18px;
  border: 0;
  background: none;
  color: var(--plum);
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.host-note {
  margin: 0;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px dashed rgba(243, 194, 107, 0.45);
  color: var(--cream-muted);
  font-size: 14px;
  text-align: center;
}

@media (min-width: 900px) {
  .card { padding: 32px 30px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}