:root {
  --ink: #0a0a0a;
  --soft-ink: #56524c;
  --muted: #857f76;
  --paper: #ffffff;
  --warm: #f4f0e9;
  --line: #d9d2c7;
  --gold: #a37a39;
  --serif: "Cormorant Garamond", Didot, "Bodoni MT", Georgia, serif;
  --sans: Montserrat, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 5vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e8e5df;
  backdrop-filter: blur(14px);
}

.site-header p {
  margin: 0;
  color: #56616d;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.3px;
  text-transform: uppercase;
}

.wordmark {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 27px;
  line-height: 1;
  text-decoration: none;
}

.wordmark span { color: var(--gold); font-style: italic; }

.hero {
  display: flex;
  min-height: calc(100vh - 68px);
  padding: 10vh 24px 8vh;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.eyebrow, .invitation-line, .section-number {
  margin: 0;
  font-size: 10px;
  letter-spacing: 4px;
  line-height: 1.8;
  text-transform: uppercase;
}

.hero h1 {
  margin: 34px 0 31px;
  font-family: var(--serif);
  font-size: clamp(54px, 7vw, 92px);
  font-weight: 400;
  letter-spacing: -3px;
  line-height: 0.86;
  text-transform: uppercase;
}

.hero h1 em {
  color: var(--gold);
  font-size: 0.7em;
  font-weight: 400;
  text-transform: none;
}

.envelope-frame {
  width: min(590px, 88vw);
  overflow: hidden;
  background: #111;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.12);
}

.envelope-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.invitation-line { margin-top: 44px; }

.lookup-section {
  padding: 110px 24px;
  background: var(--warm);
}

.lookup-card {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 66px clamp(28px, 7vw, 74px);
  background: var(--paper);
  border: 1px solid #e5ded4;
  box-shadow: 0 24px 70px rgba(57, 48, 35, 0.08);
  text-align: center;
}

.section-number { color: var(--gold); }

.lookup-card h2 {
  margin: 17px 0 12px;
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 60px);
  font-weight: 400;
  letter-spacing: -1px;
  line-height: 1;
}

.instructions {
  margin: 0 auto 37px;
  color: var(--soft-ink);
  font-family: var(--serif);
  font-size: 19px;
}

form { text-align: left; }

label {
  display: block;
  margin-bottom: 9px;
  color: var(--soft-ink);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.input-row { display: flex; gap: 10px; }

input {
  min-width: 0;
  flex: 1;
  height: 54px;
  padding: 0 18px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #a9a198;
  border-radius: 0;
  outline: none;
}

input:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(163, 122, 57, 0.2); }

button {
  min-height: 54px;
  padding: 0 25px;
  color: #fff;
  background: #0c0c0c;
  border: 1px solid #0c0c0c;
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease;
}

button:hover { color: var(--ink); background: #fff; }
button:disabled { cursor: wait; opacity: 0.58; }

.status {
  min-height: 24px;
  margin-top: 20px;
  color: var(--soft-ink);
  font-size: 12px;
  line-height: 1.7;
}

.status.error { color: #8a2626; }

.results { display: grid; gap: 14px; }

.result-card {
  margin-top: 12px;
  padding: 34px 24px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.result-card .welcome {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.result-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 400;
}

.korean-name {
  margin: 5px 0 26px;
  color: var(--soft-ink);
  font-size: 17px;
  line-height: 1.4;
}

.table-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.table-name {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(48px, 9vw, 72px);
  font-weight: 500;
  line-height: 1;
}

.seat-note { margin: 14px 0 0; color: var(--soft-ink); font-size: 12px; }

.details {
  width: min(900px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0 116px;
  text-align: center;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.details-grid div { padding: 28px 20px; }
.details-grid div + div { border-left: 1px solid var(--line); }
.details-grid span, .details-grid strong { display: block; }
.details-grid span { margin-bottom: 7px; color: var(--muted); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; }
.details-grid strong { font-family: var(--serif); font-size: 22px; font-weight: 400; }

footer {
  padding: 65px 24px;
  color: #fff;
  background: #0a0a0a;
  text-align: center;
}

.footer-mark { font-family: var(--serif); font-size: 34px; text-transform: uppercase; }
.footer-mark i { color: #c5a66d; font-weight: 400; text-transform: none; }
footer p { margin: 12px 0 0; color: #c9c6c0; font-size: 9px; letter-spacing: 2.3px; text-transform: uppercase; }

@media (max-width: 640px) {
  .site-header { padding: 0 20px; }
  .site-header p { letter-spacing: 1.4px; }
  .hero { min-height: auto; padding-top: 80px; padding-bottom: 74px; }
  .hero h1 { margin-top: 27px; letter-spacing: -2px; }
  .invitation-line { margin-top: 34px; }
  .lookup-section { padding: 65px 15px; }
  .lookup-card { padding: 49px 23px; }
  .input-row { display: block; }
  input, button { width: 100%; }
  button { margin-top: 10px; }
  .details { padding: 76px 0 84px; }
  .details-grid { grid-template-columns: 1fr; }
  .details-grid div + div { border-top: 1px solid var(--line); border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}