:root {
  --black: #020202;
  --panel: #0b0f0f;
  --panel-soft: rgba(255, 255, 255, 0.055);
  --white: #fffaf2;
  --muted: #bdb4aa;
  --cyan: #72f7ef;
  --cyan-strong: #18bfb4;
  --line: rgba(255, 250, 242, 0.12);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(114, 247, 239, 0.13), transparent 30%),
    radial-gradient(circle at 88% 72%, rgba(24, 191, 180, 0.14), transparent 30%),
    var(--black);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent);
  pointer-events: none;
}

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

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

:focus-visible {
  outline: 3px solid rgba(114, 247, 239, 0.42);
  outline-offset: 4px;
}

.quiz-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 34px 20px;
}

.quiz-shell {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1120px, 100%);
  min-height: min(720px, calc(100vh - 68px));
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.82fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(114, 247, 239, 0.09), transparent 42%),
    rgba(5, 7, 7, 0.92);
  box-shadow: var(--shadow);
}

.quiz-media {
  position: relative;
  min-height: 520px;
  background: #000;
}

.quiz-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 45%, rgba(2, 2, 2, 0.68)),
    linear-gradient(180deg, transparent 55%, rgba(2, 2, 2, 0.72));
  content: "";
}

.quiz-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.quiz-card {
  position: relative;
  display: grid;
  align-content: center;
  padding: 42px;
}

.quiz-progress {
  position: absolute;
  top: 28px;
  right: 42px;
  left: 42px;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.quiz-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-strong), var(--cyan));
  transition: width 260ms ease;
}

.quiz-step {
  display: none;
  animation: step-in 340ms ease both;
}

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

.kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

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

h1,
h2 {
  margin-bottom: 18px;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.03;
}

h1 {
  font-size: clamp(2.35rem, 4vw, 4.1rem);
}

h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

p {
  color: var(--muted);
  font-size: 1.04rem;
}

.support-copy {
  margin-bottom: 22px;
  color: rgba(255, 250, 242, 0.82);
  font-weight: 800;
}

label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 250, 242, 0.82);
  font-size: 0.92rem;
  font-weight: 850;
}

input {
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(114, 247, 239, 0.22);
  border-radius: var(--radius);
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  font: inherit;
  font-size: 1rem;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

input:focus {
  border-color: rgba(114, 247, 239, 0.72);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 4px rgba(114, 247, 239, 0.08);
  outline: 0;
}

.field-error {
  min-height: 24px;
  margin: 8px 0 18px;
  color: #ff8f8f;
  font-size: 0.9rem;
  font-weight: 750;
}

.quiz-button {
  position: relative;
  display: inline-flex;
  width: min(100%, 390px);
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  padding: 14px 22px;
  overflow: hidden;
  background: linear-gradient(135deg, #08a99f, #72f7ef 54%, #d9fffb);
  color: #041413;
  cursor: pointer;
  font: inherit;
  font-weight: 950;
  text-align: center;
  box-shadow: 0 18px 36px rgba(24, 191, 180, 0.22);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.quiz-button::after {
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -45%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.38), transparent);
  content: "";
  transform: skewX(-18deg);
  animation: button-shine 3.8s ease-in-out infinite;
}

.quiz-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(24, 191, 180, 0.32);
}

.quiz-success {
  text-align: left;
}

body.is-success .quiz-media {
  display: none;
}

body.is-success .quiz-shell {
  grid-template-columns: 1fr;
  width: min(680px, 100%);
  min-height: auto;
}

body.is-success .quiz-card {
  min-height: 420px;
}

.quiz-legal {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  text-align: center;
}

.quiz-legal a {
  color: rgba(255, 250, 242, 0.56);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.quiz-legal a:hover {
  color: var(--cyan);
}

@keyframes step-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes button-shine {
  0%,
  46% {
    left: -45%;
  }

  70%,
  100% {
    left: 125%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 860px) {
  .quiz-page {
    align-items: start;
    padding: 18px 14px;
  }

  .quiz-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .quiz-media {
    min-height: 260px;
    max-height: 360px;
  }

  .quiz-media::after {
    background: linear-gradient(180deg, transparent 35%, rgba(2, 2, 2, 0.82));
  }

  .quiz-card {
    min-height: 430px;
    padding: 40px 22px 28px;
  }

  .quiz-progress {
    top: 20px;
    right: 22px;
    left: 22px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.12rem;
  }

  h2 {
    font-size: 1.86rem;
  }

  .quiz-card {
    min-height: 410px;
  }
}