:root {
  --red: #DB1F2C;
  --red-dark: #A9121F;
  --amber: #E18C00;
  --cream: #FDF5E6;
  --white: #FAFAFA;
  --black: #1C1C1C;
  --muted: #6B6560;
  --success: #18794E;
  --border: rgba(28, 28, 28, 0.12);
  --danger-soft: rgba(219, 31, 44, 0.09);
  --amber-soft: rgba(225, 140, 0, 0.12);
  --font-display: "Unbounded", sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow-card: 0 28px 80px rgba(28, 28, 28, 0.13);
  --shadow-button: 0 18px 38px rgba(219, 31, 44, 0.24);
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --container: 1120px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--black);
  background: var(--cream);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
a,
label {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.background-shape {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border-radius: 45% 55% 60% 40%;
}

.background-shape--top {
  top: -180px;
  right: -160px;
  width: 440px;
  height: 440px;
  background: rgba(219, 31, 44, 0.09);
  transform: rotate(24deg);
}

.background-shape--bottom {
  bottom: -220px;
  left: -180px;
  width: 520px;
  height: 520px;
  background: rgba(225, 140, 0, 0.11);
  transform: rotate(-18deg);
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(28, 28, 28, 0.08);
  background: rgba(253, 245, 230, 0.84);
  backdrop-filter: blur(18px);
}

.site-header__content,
.site-footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  line-height: 0;
}

.brand img {
  width: auto;
  height: 44px;
}

.header-pill,
.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: var(--radius-pill);
  color: var(--red);
  font-weight: 800;
}

.header-pill {
  padding: 9px 13px;
  border: 1px solid rgba(219, 31, 44, 0.18);
  background: rgba(255, 255, 255, 0.44);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.pill {
  padding: 10px 14px;
  background: var(--danger-soft);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page {
  min-height: calc(100vh - 164px);
  padding-block: 38px 54px;
}

.invitation {
  display: grid;
  gap: 30px;
  align-items: center;
}

.event-content {
  padding: 6px 2px;
}

.event-city {
  margin: 22px 0 8px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-content h1,
.status-card h1,
.result-card h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.event-content h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 8vw, 4.8rem);
}

.event-description {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.75;
}

.event-details {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.detail-card {
  min-height: 96px;
  padding: 16px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(28, 28, 28, 0.09);
  border-radius: var(--radius-md);
  background: rgba(250, 250, 250, 0.72);
  box-shadow: 0 12px 34px rgba(28, 28, 28, 0.05);
}

.detail-card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--red);
  background: var(--danger-soft);
}

.detail-card__icon svg {
  width: 23px;
  height: 23px;
}

.detail-card div {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.detail-card small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-card strong,
.detail-card span {
  overflow-wrap: anywhere;
}

.detail-card span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.form-card {
  padding: 26px 20px;
  border: 1px solid rgba(28, 28, 28, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(250, 250, 250, 0.96);
  box-shadow: var(--shadow-card);
}

.form-card__header {
  margin-bottom: 24px;
}

.form-card__header > span {
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.form-card__header h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.form-card__header p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

#confirmationForm {
  display: grid;
  gap: 20px;
}

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

.field label,
.attendance legend {
  padding: 0;
  font-size: 0.88rem;
  font-weight: 800;
}

.field input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  outline: none;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input::placeholder {
  color: #9A928B;
}

.field input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(219, 31, 44, 0.10);
}

.field input.is-invalid {
  border-color: var(--red);
}

.field-hint {
  color: var(--muted);
  font-size: 0.74rem;
}

.field-error {
  min-height: 18px;
  color: var(--red);
  font-size: 0.75rem;
  font-weight: 700;
}

.attendance {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.attendance__options {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.choice-card {
  position: relative;
  min-height: 78px;
  padding: 14px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  cursor: pointer;
  border: 1.5px solid var(--border);
  border-radius: 18px;
  background: var(--white);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.choice-card:hover {
  transform: translateY(-1px);
  border-color: rgba(28, 28, 28, 0.24);
}

.choice-card:has(input:checked) {
  border-color: var(--red);
  background: var(--danger-soft);
  box-shadow: 0 10px 28px rgba(219, 31, 44, 0.08);
}

.choice-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-card__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--muted);
  background: rgba(28, 28, 28, 0.06);
  transition: color var(--transition), background var(--transition);
}

.choice-card:has(input:checked) .choice-card__icon {
  color: var(--white);
  background: var(--red);
}

.choice-card__icon svg {
  width: 21px;
  height: 21px;
}

.choice-card > span:last-child {
  display: grid;
  gap: 4px;
}

.choice-card strong {
  font-size: 0.92rem;
}

.choice-card small {
  color: var(--muted);
  font-size: 0.77rem;
}

.button {
  min-height: 56px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 800;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.button--primary {
  width: 100%;
  color: var(--white);
  background: var(--red);
  box-shadow: var(--shadow-button);
}

.button--secondary {
  color: var(--red);
  background: var(--danger-soft);
}

.button-spinner,
.loader {
  display: inline-block;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

.button-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-top-color: var(--white);
}

.loader {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(219, 31, 44, 0.16);
  border-top-color: var(--red);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.privacy-text {
  margin: -2px 4px 0;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.6;
  text-align: center;
}

.privacy-text a {
  color: var(--red);
  font-weight: 800;
}

.form-alert {
  margin-bottom: 18px;
  padding: 13px 14px;
  border-radius: 14px;
  color: var(--red-dark);
  background: var(--danger-soft);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.5;
}

.view--center {
  min-height: min(650px, calc(100vh - 220px));
  display: grid;
  place-items: center;
}

.status-card {
  width: min(720px, 100%);
  padding: 38px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(250, 250, 250, 0.96);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.status-card--small {
  width: min(380px, 100%);
  display: grid;
  justify-items: center;
  gap: 16px;
}

.status-card--small p {
  margin: 0;
  color: var(--muted);
}

.status-card__mascot {
  width: min(190px, 52vw);
  margin-bottom: 18px;
}

.status-card__logo {
  width: min(250px, 72vw);
  margin-bottom: 22px;
}

.status-card h1 {
  margin-top: 20px;
  font-size: clamp(2rem, 7vw, 3.6rem);
}

.status-card p {
  max-width: 560px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.7;
}

.status-card .button {
  margin-top: 24px;
}

.result-card {
  width: min(720px, 100%);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.result-card__brand {
  min-height: 185px;
  padding: 36px 28px;
  display: grid;
  place-items: center;
  background: var(--red);
}

.result-card__brand img {
  width: min(390px, 82%);
  max-height: 110px;
}

.result-card__body {
  padding: 38px 24px 42px;
}

.result-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  color: var(--white);
  background: var(--success);
  font-size: 2rem;
  font-weight: 900;
}

.result-icon.is-no {
  background: var(--amber);
}

.result-eyebrow {
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-card h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 7vw, 3.6rem);
}

.result-card p {
  max-width: 530px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.7;
}

.result-event {
  margin-top: 24px;
  padding: 16px;
  border-radius: 18px;
  background: var(--amber-soft);
  color: var(--black);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.55;
}

.site-footer {
  min-height: 82px;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(28, 28, 28, 0.08);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

@media (min-width: 680px) {
  .event-details,
  .attendance__options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-card {
    padding: 34px;
  }
}

@media (min-width: 960px) {
  .page {
    padding-block: 62px 76px;
  }

  .invitation {
    grid-template-columns: minmax(0, 1.15fr) minmax(390px, 0.85fr);
    gap: 64px;
  }

  .event-details {
    max-width: 720px;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    height: 36px;
  }

  .header-pill {
    font-size: 0.7rem;
  }

  .page {
    min-height: calc(100vh - 144px);
    padding-block: 26px 40px;
  }

  .form-card,
  .status-card,
  .result-card {
    border-radius: 24px;
  }

  .site-footer__content {
    flex-direction: column;
    justify-content: center;
    padding-block: 18px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}