:root {
  --color-canvas: #0d0f13;
  --color-surface: #11141a;
  --color-surface-raised: #171b22;
  --color-border: rgba(225, 173, 102, 0.22);
  --color-border-strong: rgba(225, 173, 102, 0.45);
  --color-text: #f6f1e9;
  --color-text-soft: #efe9e0;
  --color-text-muted: #bdb7ae;
  --color-faint: #605d5d;
  --color-accent: #e1ad66;
  --color-accent-bright: #facb8d;
  --color-accent-soft: rgba(225, 173, 102, 0.12);
  --color-eyebrow: #8fb6cf;
  --color-error: #f0857d;
  --color-error-soft: rgba(240, 133, 125, 0.12);

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Karla", "Helvetica Neue", sans-serif;
  --font-serif: "Lora", Georgia, serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --card-max-width: 40rem;
  --progress-bar-height: 6px;
  --progress-panel-height: 5.75rem;

  --transition-fast: 160ms ease;
  --slide-duration: 320ms;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-canvas);
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(48% 40% at 78% 18%, rgba(225, 173, 102, 0.12) 0%, transparent 70%),
    var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: calc(var(--progress-panel-height) + var(--space-lg)) var(--space-md) var(--space-lg);
}

/* Progress — fixed, unmistakable */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 5;
  background: rgba(13, 15, 19, 0.92);
  border-bottom: none;
  backdrop-filter: blur(10px);
}

.progress__bar {
  height: var(--progress-bar-height);
  background: rgba(225, 173, 102, 0.14);
}

.progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #c9924d 0%, var(--color-accent) 55%, var(--color-accent-bright) 100%);
  box-shadow: 0 0 18px rgba(225, 173, 102, 0.45);
  transition: width var(--slide-duration) var(--reveal-ease);
}

.progress__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-sm);
  min-height: calc(var(--progress-panel-height) - var(--progress-bar-height));
  padding: 0.7rem clamp(1rem, 4vw, 2rem);
}

.progress__brand {
  grid-column: 1;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  text-decoration: none;
}

.progress__label {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-eyebrow);
  font-variant-numeric: tabular-nums;
}

.progress__percent {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

/* Card */

.card {
  width: 100%;
  max-width: var(--card-max-width);
  padding: var(--space-lg);
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  animation: card-in 0.7s var(--reveal-ease) both;
}

.card--intro {
  text-align: center;
}

.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.card__body {
  margin: var(--space-sm) 0 0;
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.card__meta {
  margin: var(--space-md) 0 0;
  color: var(--color-faint);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 var(--space-xs);
  color: var(--color-eyebrow);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.card--intro .button {
  margin-top: var(--space-lg);
}

/* Deck of slides: only the active slide is in the layout */

.deck {
  min-height: 19rem;
}

.slide {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
  min-inline-size: 0;
}

.slide--active {
  display: block;
  animation: slide-in var(--slide-duration) var(--reveal-ease) both;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.slide__counter {
  margin: 0 0 var(--space-xs);
  color: var(--color-eyebrow);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.slide__prompt {
  display: block;
  float: none;
  width: 100%;
  margin: 0 0 var(--space-xs);
  padding: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.slide__hint {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.slide__required {
  margin-left: 0.3rem;
  color: var(--color-error);
}

/* Options */

.option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.option:hover {
  background: var(--color-accent-soft);
}

.option:has(input:checked) {
  background: var(--color-accent-soft);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.option:has(input:focus-visible) {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.option input {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.2rem 0 0;
  accent-color: var(--color-accent);
}

.option span {
  color: var(--color-text-soft);
}

/* Contact fields + other-specify */

.contact-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.field-label {
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-label:first-child {
  margin-top: 0;
}

.other-specify {
  margin-top: var(--space-sm);
}

/* Text inputs */

.text-input,
.text-area {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(225, 173, 102, 0.28);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  color: inherit;
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.text-input::placeholder,
.text-area::placeholder {
  color: var(--color-faint);
}

.text-area {
  min-height: 8rem;
  resize: vertical;
}

.text-input:focus,
.text-area:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.handle {
  display: flex;
  align-items: center;
  border: 1px solid rgba(225, 173, 102, 0.28);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.handle:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.handle__prefix {
  padding-left: var(--space-md);
  color: var(--color-text-muted);
}

.handle .text-input {
  border: none;
  padding-left: 0.2rem;
  background: transparent;
}

.handle .text-input:focus {
  box-shadow: none;
}

.counter {
  margin: var(--space-xs) 0 0;
  color: var(--color-faint);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Navigation */

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: none;
}

.nav__position {
  flex: 1;
  margin: 0;
  color: var(--color-faint);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.nav__hint {
  margin: var(--space-sm) 0 0;
  color: var(--color-faint);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
}

/* Buttons */

.button {
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.button:hover:not(:disabled) {
  color: var(--color-accent-bright);
  border-color: var(--color-accent-bright);
  background: var(--color-accent-soft);
}

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

.button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.button--quiet {
  border-color: var(--color-border-strong);
  color: var(--color-text-muted);
}

.button--quiet:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent-bright);
  background: transparent;
}

/* Messages */

.error {
  margin: var(--space-md) 0 0;
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--color-error);
  border-radius: var(--radius-sm);
  background: var(--color-error-soft);
  color: var(--color-error);
  font-size: 0.92rem;
}

.field-invalid {
  border-color: var(--color-error);
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .slide--active {
    animation: none;
  }

  .progress__fill {
    transition: none;
  }
}

@media (max-width: 30rem) {
  .card {
    padding: var(--space-md);
  }

  .deck {
    min-height: 16rem;
  }

  .button {
    padding: 0.75rem 1.1rem;
  }

  .progress__percent {
    font-size: 1.15rem;
  }
}

@media (min-width: 40rem) {
  :root {
    --progress-panel-height: 4.35rem;
  }

  .progress__row {
    grid-template-columns: auto 1fr auto;
  }

  .progress__brand {
    grid-column: 1;
    grid-row: 1;
  }

  .progress__label {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }

  .progress__percent {
    grid-column: 3;
    grid-row: 1;
  }
}