:root {
  --bg: #09060f;
  --bg-soft: #130d22;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #fff8ee;
  --muted: #c7b8d8;
  --gold: #ffd36e;
  --pink: #ff4fa3;
  --violet: #8e5cff;
  --cyan: #57e3ff;
  --border: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 79, 163, 0.32), transparent 32rem),
    radial-gradient(circle at 82% 12%, rgba(87, 227, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 50% 100%, rgba(142, 92, 255, 0.28), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  position: relative;
  display: inline-flex;
  width: 154px;
  height: 56px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
}

.brand-logo img {
  position: relative;
  z-index: 1;
  display: block;
  width: 126px;
  height: auto;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.28));
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--gold);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.7fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: 64px 0 96px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h1 {
  max-width: 780px;
  margin-bottom: 26px;
  font-size: clamp(4.4rem, 13vw, 10.5rem);
}

h2 {
  font-size: clamp(2.35rem, 5vw, 5.25rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-copy {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--gold), var(--pink));
  color: #180712;
  box-shadow: 0 16px 50px rgba(255, 79, 163, 0.26);
}

.button.secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.event-card,
.experience,
.invite-section {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055));
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px);
}

.event-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: 34px;
}

.event-card::before {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 28px;
  border: 18px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--bg) 0 12%, transparent 13%),
    conic-gradient(from 90deg, var(--gold), var(--pink), var(--violet), var(--cyan), var(--gold));
  content: "";
  box-shadow: inset 0 0 0 12px rgba(0, 0, 0, 0.28), 0 20px 70px rgba(87, 227, 255, 0.14);
}

.event-card-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.event-card h2 {
  margin-bottom: 24px;
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  letter-spacing: -0.04em;
}

dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

dt {
  color: var(--muted);
  font-weight: 700;
}

dd {
  margin: 0;
  text-align: right;
  font-weight: 800;
}

.experience {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  margin-bottom: 32px;
  padding: 38px;
  border-radius: 34px;
}

.feature-grid {
  display: grid;
  gap: 16px;
}

.feature-grid article {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.055);
}

.feature-grid span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--pink);
  font-weight: 900;
}

.feature-grid p,
.invite-copy p,
.site-footer {
  color: var(--muted);
}

.invite-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: 34px;
  margin-bottom: 42px;
  padding: 38px;
  border-radius: 34px;
}

.invite-copy {
  align-self: start;
  position: sticky;
  top: 96px;
}

.invite-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-row,
.checkbox-row {
  display: grid;
  gap: 8px;
}

.form-row.full,
.checkbox-row,
.full-width,
.form-status {
  grid-column: 1 / -1;
}

label {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(5, 3, 10, 0.48);
  color: var(--text);
  font: inherit;
  outline: none;
  padding: 15px 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 211, 110, 0.72);
  background: rgba(5, 3, 10, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 211, 110, 0.12);
}

::placeholder {
  color: rgba(199, 184, 216, 0.66);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: start;
  color: var(--muted);
  font-weight: 600;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  min-height: auto;
  margin-top: 4px;
  padding: 0;
  appearance: none;
  display: grid;
  flex: 0 0 auto;
  place-content: center;
  border: 1px solid rgba(255, 211, 110, 0.5);
  border-radius: 6px;
  background: rgba(5, 3, 10, 0.58);
}

.checkbox-row input::before {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, var(--gold), var(--pink));
  clip-path: polygon(14% 44%, 0 58%, 38% 96%, 100% 18%, 84% 6%, 36% 66%);
  content: "";
  transform: scale(0);
  transition: transform 140ms ease;
}

.checkbox-row input:checked::before {
  transform: scale(1);
}

.form-status {
  min-height: 28px;
  margin: 0;
  color: var(--gold);
  font-weight: 800;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 34px;
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.footer-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  padding: 0 14px;
}

.footer-links a:hover {
  border-color: rgba(255, 211, 110, 0.48);
  color: var(--gold);
}

@media (max-width: 860px) {
  .hero,
  .experience,
  .invite-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 34px;
    padding: 48px 0 54px;
  }

  .invite-copy {
    position: static;
  }

  .event-card {
    max-width: 520px;
  }
}

@media (max-width: 620px) {
  body {
    background:
      radial-gradient(circle at 20% 0%, rgba(255, 79, 163, 0.3), transparent 22rem),
      radial-gradient(circle at 90% 18%, rgba(87, 227, 255, 0.16), transparent 20rem),
      var(--bg);
  }

  main,
  .site-header,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    gap: 14px;
    padding: 14px 0 10px;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-logo {
    width: 136px;
    height: 50px;
  }

  .brand-logo img {
    width: 110px;
  }

  .nav-links {
    gap: 10px;
    width: 100%;
    justify-content: space-between;
    font-size: 0.86rem;
  }

  .nav-links a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    flex: 1;
  }

  .hero {
    gap: 24px;
    padding: 38px 0 30px;
  }

  .eyebrow {
    margin-bottom: 12px;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
  }

  h1 {
    margin-bottom: 18px;
    font-size: clamp(4.15rem, 23vw, 6rem);
    letter-spacing: -0.075em;
  }

  h2 {
    font-size: clamp(2.05rem, 12vw, 3.25rem);
    letter-spacing: -0.055em;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }

  .button {
    width: 100%;
    min-height: 54px;
    padding: 0 18px;
  }

  .experience,
  .invite-section,
  .event-card {
    padding: 20px;
    border-radius: 24px;
  }

  .event-card {
    max-width: none;
  }

  .event-card::before {
    width: min(100%, 290px);
    margin-inline: auto;
    margin-bottom: 22px;
    border-width: 13px;
    box-shadow: inset 0 0 0 8px rgba(0, 0, 0, 0.28), 0 18px 54px rgba(87, 227, 255, 0.12);
  }

  .event-card h2 {
    margin-bottom: 20px;
    font-size: clamp(1.7rem, 10vw, 2.25rem);
    line-height: 0.98;
  }

  dl {
    gap: 10px;
  }

  dl div {
    align-items: flex-start;
    gap: 12px;
    padding-top: 12px;
  }

  dt,
  dd {
    font-size: 0.94rem;
  }

  .experience {
    gap: 22px;
    margin-bottom: 22px;
  }

  .feature-grid {
    gap: 12px;
  }

  .feature-grid article {
    padding: 18px;
    border-radius: 20px;
  }

  .feature-grid span {
    margin-bottom: 12px;
  }

  .invite-section {
    gap: 22px;
    margin-bottom: 28px;
  }

  .invite-form {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  input,
  select,
  textarea {
    min-height: 52px;
    border-radius: 16px;
    padding: 14px 15px;
  }

  textarea {
    min-height: 126px;
  }

  .checkbox-row {
    grid-template-columns: 22px 1fr;
    gap: 10px;
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .checkbox-row input {
    width: 20px;
    height: 20px;
    margin-top: 1px;
  }

  .form-status {
    min-height: 22px;
    font-size: 0.92rem;
  }

  .site-footer {
    gap: 8px;
    padding-bottom: 24px;
    font-size: 0.86rem;
  }

  .footer-links {
    width: 100%;
    justify-content: flex-start;
  }

  .footer-links a {
    min-height: 40px;
  }
}

@media (max-width: 390px) {
  main,
  .site-header,
  .site-footer {
    width: min(100% - 22px, 1120px);
  }

  h1 {
    font-size: clamp(3.65rem, 22vw, 4.9rem);
  }

  .experience,
  .invite-section,
  .event-card {
    padding: 18px;
  }

  .event-card::before {
    width: min(100%, 248px);
  }
}

@media (max-width: 340px) {
  .nav-links {
    flex-direction: column;
  }

  .nav-links a {
    width: 100%;
  }

  h1 {
    font-size: 3.35rem;
  }

  dl div {
    display: grid;
  }

  dd {
    text-align: left;
  }
}