:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-wash: #f4f6f8;
  --color-ink: #0b0f14;
  --color-ink-muted: #4a5568;
  --color-ink-faint: #8b95a5;
  --color-border: #e8e8e8;
  --color-border-strong: #cfcfcf;
  --color-accent: #ff4f00;
  --color-accent-hover: #e04100;
  --color-accent-pressed: #c23800;
  --color-accent-soft: #fff4ee;
  --color-accent-glow: rgba(255, 79, 0, 0.18);
  --color-accent-mid: #ff6a1a;
  --color-accent-hot: #ff2d00;
  --color-on-accent: #ffffff;
  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  --color-success-border: #bbf7d0;
  --color-danger: #b91c1c;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;
  --color-info-border: #ffc9a8;
  --color-footer-top: #141a22;
  --color-footer-bottom: #0b0f14;
  --color-footer-text: #c5cdd6;
  --color-footer-muted: #8a94a3;
  --color-footer-faint: #6b7585;
  --color-footer-border: #2a3340;
  --color-footer-link-hover: #ff9a66;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Sora", system-ui, -apple-system, sans-serif;
  --font-slab: "Zilla Slab", "Sora", Georgia, serif;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow: none;
  --shadow-lift: 0 8px 24px rgba(11, 15, 20, 0.08);
  --max-width: 40rem;
  --touch: 44px;
  --stepper-btn: 2.75rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 85% 50% at 50% -12%, rgba(255, 79, 0, 0.16), transparent 58%),
    linear-gradient(rgba(11, 15, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 15, 20, 0.055) 1px, transparent 1px);
  background-size: auto, 88px 28px, 88px 28px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 88%);
  animation: atmosphere-in 1.1s ease both;
}

.site-header,
.main,
.site-footer {
  position: relative;
  z-index: 1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-accent-pressed);
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 1.85rem);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  margin-bottom: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Layout —— */

.site-header {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-logo:hover {
  color: var(--color-accent);
}

.site-logo span {
  font-family: var(--font-slab);
  font-weight: 700;
  font-size: 1.15em;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-nav span[aria-current="page"] {
  color: var(--color-accent);
}

.site-nav span[aria-current="page"] {
  cursor: default;
}

.site-nav__context {
  color: var(--color-ink-faint);
  font-weight: 500;
}

.main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.main--wide {
  max-width: 56rem;
}

/* —— Survey shell —— */

.survey-shell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.35rem;
}

@media (min-width: 480px) {
  .survey-shell {
    padding: 1.75rem 1.75rem;
  }
}

/* —— Progress —— */

.progress {
  margin: 0 0 1.35rem;
  padding: 0 0 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.progress[hidden] {
  display: none;
}

.progress__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  margin-bottom: 0.4rem;
  font-variant-numeric: tabular-nums;
}

.progress__track {
  height: 4px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-mid) 0%, var(--color-accent) 55%, var(--color-accent-hot) 100%);
  border-radius: 999px;
  transition: width 0.25s ease;
  width: 0%;
  box-shadow: 0 0 12px var(--color-accent-glow);
}

/* —— Cards / panels —— */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.35rem;
}

@media (min-width: 480px) {
  .card {
    padding: 1.75rem 1.75rem;
  }
}

.step {
  display: none;
}

.step.is-active {
  display: block;
}

.step__title:focus {
  outline: none;
}

.step__title:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* —— Counter rows —— */

.counter-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
  border: 0;
}

.counter-list > legend {
  padding: 0;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  width: 100%;
}

.counter-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.85rem 1rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius);
}

.counter-row:hover {
  background: var(--color-wash);
}

.counter-row__label {
  font-size: 1.05rem;
  font-weight: 500;
  min-width: 0;
}

.stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}

.stepper__btn {
  width: var(--stepper-btn);
  min-height: var(--touch);
  border: 0;
  background: var(--color-wash);
  color: var(--color-ink);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  font-family: inherit;
}

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

.stepper__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
  z-index: 1;
}

.stepper__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stepper__input {
  width: 3.25rem;
  min-height: var(--touch);
  border: 0;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-family: inherit;
  color: var(--color-ink);
  background: var(--color-surface);
  -moz-appearance: textfield;
}

.stepper__input::-webkit-outer-spin-button,
.stepper__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.stepper__input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
  z-index: 1;
}

/* —— Binary split sliders —— */

.binary-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 0 0 1.25rem;
  padding: 0;
  border: 0;
}

.binary-list > legend {
  padding: 0;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  width: 100%;
}

.binary-pair {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem 0.85rem;
  background: var(--color-wash);
}

.binary-side {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.binary-pair__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.binary-side--right {
  text-align: right;
  align-items: flex-end;
}

.binary-side__label {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-ink-muted);
}

.binary-side__count {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--color-ink);
}

.binary-side--right .binary-side__count {
  color: var(--color-accent);
}

.binary-split {
  --binary-track-h: 0.65rem;
  --binary-thumb: 1.65rem;
  position: relative;
  height: var(--touch);
  display: flex;
  align-items: center;
}

.binary-split__track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  height: var(--binary-track-h);
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-border);
  box-shadow: inset 0 1px 2px rgba(11, 15, 20, 0.08);
  pointer-events: none;
}

.binary-split__fill {
  flex: 0 0 0;
  min-width: 0;
  transition: flex-basis 0.12s ease-out;
}

.binary-split__fill--left {
  background: var(--color-ink);
}

.binary-split__fill--right {
  background: var(--color-accent);
}

.binary-split__slider {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: var(--touch);
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.binary-split__slider:focus {
  outline: none;
}

.binary-split__slider:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.binary-split__slider:focus-visible::-moz-range-thumb {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.binary-split__slider:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.binary-split__slider::-webkit-slider-runnable-track {
  height: var(--binary-track-h);
  background: transparent;
  border: 0;
}

.binary-split__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--binary-thumb);
  height: var(--binary-thumb);
  margin-top: calc((var(--binary-track-h) - var(--binary-thumb)) / 2);
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  background:
    radial-gradient(circle at 35% 30%, #fff 0%, var(--color-surface) 55%, #e8ecf0 100%);
  box-shadow: 0 2px 8px rgba(11, 15, 20, 0.28);
  cursor: grab;
}

.binary-split__slider:active::-webkit-slider-thumb {
  cursor: grabbing;
  transform: scale(1.1);
  border-color: var(--color-accent-hover);
}

.binary-split__slider::-moz-range-track {
  height: var(--binary-track-h);
  background: transparent;
  border: 0;
}

.binary-split__slider::-moz-range-thumb {
  width: var(--binary-thumb);
  height: var(--binary-thumb);
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  background:
    radial-gradient(circle at 35% 30%, #fff 0%, var(--color-surface) 55%, #e8ecf0 100%);
  box-shadow: 0 2px 8px rgba(11, 15, 20, 0.28);
  cursor: grab;
}

.binary-split__slider:active::-moz-range-thumb {
  cursor: grabbing;
  transform: scale(1.1);
  border-color: var(--color-accent-hover);
}

/* —— Radios —— */

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
}

.radio-group > legend {
  padding: 0;
  margin-bottom: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  width: 100%;
}

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color 0.15s, background 0.15s;
}

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

.radio-option:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.radio-option input {
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.radio-option span {
  font-weight: 500;
  line-height: 1.4;
}

/* —— Text inputs —— */

.text-fields {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin: 1.25rem 0 1.5rem;
}

.text-field label {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
}

.text-field input {
  width: 100%;
  min-height: var(--touch);
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  background: var(--color-surface);
  color: var(--color-ink);
}

.text-field input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.money-input {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: var(--touch);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
}

.money-input:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.money-input__prefix {
  display: flex;
  align-items: center;
  padding: 0 0.15rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  user-select: none;
}

.money-input input {
  flex: 1;
  min-width: 0;
  width: auto;
  border: 0;
  border-radius: 0;
  padding-left: 0.35rem;
  outline: none;
  background: transparent;
}

.money-input input:focus {
  outline: none;
  border-color: transparent;
}

.text-field__hint {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  margin-top: 0.3rem;
}

/* —— Validation banners —— */

.banner {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
}

.banner--ok {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success);
}

.banner--bad {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger);
}

.banner--info {
  background: var(--color-accent-soft);
  border-color: var(--color-info-border);
  color: var(--color-accent-pressed);
}

/* —— Buttons / nav —— */

.step-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.step-nav--single {
  grid-template-columns: 1fr;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
}

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

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

a.btn--primary,
a.btn--primary:hover {
  color: var(--color-on-accent);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-lift);
}

.btn--primary:active:not(:disabled) {
  background: var(--color-accent-pressed);
  transform: translateY(1px);
  box-shadow: none;
}

.btn--primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-wash);
  border-color: var(--color-ink-faint);
}

.btn--lg {
  min-height: 3rem;
  font-size: 1.1rem;
  padding: 0.75rem 1.5rem;
}

.btn--block {
  width: 100%;
}

/* —— Brand lockup —— */

.brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.35em;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 13vw, 6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-ink);
}

.brand-lockup__kicker,
.brand-lockup__meta {
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: 0.28em;
  padding-inline-start: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.brand-lockup__mark {
  font-family: var(--font-slab);
  font-size: 1.5em;
  font-weight: 700;
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* —— Hub page —— */

.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero .brand-lockup {
  margin-bottom: 0.65em;
  animation: rise-in 0.7s ease both;
}

.hero p {
  color: var(--color-ink-muted);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
  animation: rise-in 0.7s ease 0.12s both;
}

.survey-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  margin: 0 0 3rem;
  padding: 1.5rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  animation: rise-in 0.7s ease 0.24s both;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.survey-banner:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lift);
}

.survey-banner__body {
  flex: 1 1 16rem;
  min-width: 0;
}

.survey-banner__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  margin-bottom: 0.5rem;
}

.survey-banner h2 {
  font-size: 1.5rem;
  color: var(--color-ink);
  margin: 0 0 0.35rem;
}

.survey-banner p {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  margin: 0;
}

.survey-banner .btn {
  flex: 1 1 12rem;
}

.survey-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  flex: 1 1 14rem;
  min-width: 0;
  max-width: 100%;
  align-items: center;
}

/* —— Closed / start / finish —— */

.step--intro {
  padding: 0.25rem 0 0.5rem;
}

.step--intro .brand-lockup {
  margin-bottom: 1.35rem;
  font-size: clamp(2.85rem, 11vw, 4.75rem);
}

.intro-block {
  text-align: center;
  animation: rise-in 0.65s ease both;
}

.intro-block p {
  text-align: left;
  color: var(--color-ink-muted);
}

.intro-block__nav {
  margin-top: 1.75rem;
}

.finish-actions {
  margin-top: 1.5rem;
}

.submit-status {
  margin-top: 1.25rem;
}

.submit-status[hidden] {
  display: none;
}

/* —— Footer / LPP promo —— */

.site-footer {
  margin-top: auto;
  padding: 3.5rem 1.5rem 2.5rem;
  color: var(--color-footer-text);
  border-top: 3px solid var(--color-accent);
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, var(--color-accent-glow), transparent 55%),
    linear-gradient(180deg, var(--color-footer-top) 0%, var(--color-footer-bottom) 55%);
}

.site-footer a {
  color: var(--color-accent);
}

.site-footer a:hover {
  color: var(--color-footer-link-hover);
}

.site-footer__inner {
  max-width: 72rem;
  margin: 0 auto;
}

.site-footer__lede {
  color: var(--color-footer-text);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 40rem;
}

.promo-grid {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 2.25rem;
}

@media (min-width: 640px) {
  .promo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.promo-card {
  display: flex;
  flex-direction: row;
  gap: 1.15rem;
  align-items: flex-start;
  padding: 0.25rem;
  margin: -0.25rem;
  text-decoration: none;
  color: inherit;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  outline: none;
  transition: color 0.2s ease;
}

.promo-card:hover {
  color: inherit;
}

.promo-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.promo-card img {
  width: clamp(4.25rem, 12vw, 5.5rem);
  height: clamp(4.25rem, 12vw, 5.5rem);
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  opacity: 0.92;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.promo-card:hover img {
  opacity: 1;
  transform: scale(1.04);
}

.promo-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
  padding-top: 0.15rem;
}

.promo-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 0.3rem;
}

.promo-card p {
  font-size: 0.95rem;
  color: var(--color-footer-muted);
  margin: 0 0 0.75rem;
  line-height: 1.45;
}

.promo-card__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color 0.2s ease;
}

.promo-card:hover .promo-card__link {
  color: var(--color-footer-link-hover);
}

.site-footer__meta {
  border-top: 1px solid var(--color-footer-border);
  padding-top: 1.35rem;
  font-size: 0.875rem;
  color: var(--color-footer-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer__lpp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-footer-muted);
  text-decoration: none;
}

.site-footer__lpp img {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.site-footer__meta a {
  color: var(--color-footer-muted);
  text-decoration: none;
}

.site-footer__meta a:hover {
  color: var(--color-footer-link-hover);
}

.site-footer__meta a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Expanded footer after submit */
.site-footer--expanded {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.site-footer--expanded .site-footer__lede {
  margin-bottom: 2.5rem;
}

.site-footer--expanded .promo-grid {
  margin-bottom: 2.75rem;
  gap: 2rem;
}

@media (min-width: 640px) {
  .site-footer--expanded .promo-grid {
    gap: 3rem;
  }
}

.site-footer--expanded .promo-card img {
  width: clamp(5rem, 14vw, 6.5rem);
  height: clamp(5rem, 14vw, 6.5rem);
}

/* —— Motion —— */

@keyframes atmosphere-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* —— Results —— */

.results-hero {
  margin: 0 0 2rem;
  max-width: 40rem;
}

.results-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-ink);
  margin: 0 0 0.65rem;
  animation: rise-in 0.7s ease both;
}

.results-hero h1 span {
  color: var(--color-accent);
}

.results-hero > p {
  margin: 0 0 1rem;
  color: var(--color-ink-muted);
  font-size: 1.0625rem;
  line-height: 1.55;
  animation: rise-in 0.7s ease 0.08s both;
}

.results-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  color: var(--color-ink);
  animation: rise-in 0.7s ease 0.12s both;
}

.results-meta[hidden] {
  display: none;
}

.results-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 12rem;
  margin: 0 0 2rem;
  padding: 2rem 1rem;
}

.results-loading[hidden] {
  display: none;
}

.results-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 3px solid var(--color-accent-soft);
  border-top-color: var(--color-accent);
  animation: results-spin 0.7s linear infinite;
}

.results-loading__text {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink-muted);
}

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

.results-meta__item strong {
  font-weight: 700;
}

.results-meta__item--faint {
  color: var(--color-ink-faint);
  font-size: 0.875rem;
}

.results-raw {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
}

.results-raw a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
}

.results-raw a:hover {
  text-decoration: underline;
}

.results-charts {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.results-section h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
  color: var(--color-ink);
}

.results-section > p {
  margin: 0 0 1rem;
  color: var(--color-ink-muted);
  font-size: 0.9375rem;
}

.results-chart {
  position: relative;
  height: min(22rem, 55vw);
  max-width: 40rem;
}

.results-chart--sm {
  height: 11rem;
}

.results-chart--doughnut {
  height: 16rem;
  max-width: 22rem;
  margin-inline: auto;
}

.results-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .results-formats {
    grid-template-columns: 1fr 1fr;
  }
}

.results-format h3 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-ink);
}

.results-spend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 40rem;
}

@media (min-width: 480px) {
  .results-spend {
    grid-template-columns: 1fr 1fr;
  }
}

.results-spend__item {
  padding: 0.25rem 0;
}

.results-spend__label {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-bottom: 0.35rem;
}

.results-spend__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  line-height: 1.1;
}

.results-spend__n {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--color-ink-faint);
}

/* —— Utility —— */

.hidden {
  display: none !important;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before,
  .hero .brand-lockup,
  .hero p,
  .survey-banner,
  .intro-block,
  .results-hero h1,
  .results-hero > p,
  .results-meta {
    animation: none;
  }

  .results-spinner {
    animation: none;
    border-top-color: var(--color-accent);
    opacity: 0.85;
  }

  .progress__bar,
  .btn,
  .promo-card,
  .promo-card img,
  .promo-card__link,
  .survey-banner,
  .binary-split__fill {
    transition: none;
  }

  .btn--primary:active:not(:disabled) {
    transform: none;
  }

  .promo-card:hover img {
    transform: none;
  }
}
