/* =========================================================
   TOKENS
   ========================================================= */
:root {
  --color-bg: #071b30;
  --color-bg-alt: #0d2846;
  --color-surface: #123a5e;
  --color-surface-border: rgba(254, 162, 3, 0.18);

  --color-gold: #fea203;
  --color-gold-light: #ffc24d;
  --color-gold-rgb: 254, 162, 3;
  --color-bg-rgb: 7, 27, 48;

  --color-paper: #f4ebda;
  --color-paper-dark: #e2d2ab;
  --color-paper-shadow: #c9b98c;

  --color-text: #eaf2fa;
  --color-text-muted: #9fb4c9;

  --color-success: #5fa77c;
  --color-error: #b5544a;

  --envelope-texture-image: none;

  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;

  --radius-lg: 22px;
  --radius-md: 14px;

  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 20% 15%, rgba(var(--color-gold-rgb), 0.16), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(var(--color-gold-rgb), 0.11), transparent 50%),
    var(--color-bg);
  min-height: 100vh;
  min-height: 100dvh; /* iOS/iPadOS: ignora a barra de endereço/abas na hora de medir a tela */
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  position: relative;
}

/* Botão de idioma — fixo, visível em todas as telas (config,
   envelopes e overlays), independente do tema de marca ativo. */
.language-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}

/* Link de volta pra landing do NDQuest — só existe na tela de
   configuração (a envelopes já tem seu próprio botão de voltar
   pra configuração), simétrico ao seletor de idioma no canto
   oposto. */
.back-to-ndquest {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: 999px;
  padding: 8px 14px;
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-to-ndquest:hover {
  color: var(--color-text);
}

@media (max-width: 480px) {
  .back-to-ndquest {
    top: 10px;
    left: 10px;
    padding: 6px 10px;
  }
}

.language-btn {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.language-btn.is-active {
  background: linear-gradient(180deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-bg);
}

@media (max-width: 480px) {
  .language-toggle {
    top: 10px;
    right: 10px;
  }
}

/* marca d'água extremamente sutil, derivada da logo do tema ativo —
   fica atrás de todo o conteúdo, sem competir com os envelopes */
.brand-watermark {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.brand-watermark img {
  position: absolute;
  bottom: 4%;
  right: 4%;
  width: 38vw;
  max-width: 560px;
  opacity: 0.05;
  filter: grayscale(15%);
}

#app {
  position: relative;
  z-index: 1;
}

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

/* =========================================================
   LAYOUT / SCREENS
   ========================================================= */
#app {
  min-height: 100vh;
  min-height: 100dvh; /* iOS/iPadOS: ignora a barra de endereço/abas na hora de medir a tela */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16px 20px 20px;
}

.screen {
  display: none;
  width: 100%;
  max-width: 720px;
  animation: fade-up 0.5s ease both;
}

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

/* a tela de envelopes é o "jogo" em si: usa muito mais espaço da tela */
#screen-envelopes {
  max-width: 1500px;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  font-weight: 600;
}

.title-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--color-text);
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 15.5px;
  line-height: 1.5;
  margin: 0 0 18px;
}

/* =========================================================
   TELA 1 - CONFIGURAÇÃO
   ========================================================= */

/* Logo da NDQuest, agora dentro da própria hero da tela de
   configuração — centralizada, acima do eyebrow, em vez de um
   selo solto no canto. */
.config-hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.config-hero-logo img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

@media (max-width: 480px) {
  .config-hero-logo img {
    height: 34px;
  }
}

.submit-link-row {
  text-align: center;
  margin-top: 14px;
}

.submit-link-row a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.submit-link-row a:hover {
  color: var(--color-gold);
}

.config-hero {
  text-align: center;
  margin-bottom: 16px;
}

.config-card {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: 30px 36px;
  box-shadow: var(--shadow-soft);
  text-align: left;
}

.config-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-surface-border);
}

.config-columns .config-section {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.config-section {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-surface-border);
}

.config-section:last-of-type {
  margin-bottom: 14px;
  padding-bottom: 0;
  border-bottom: none;
}

@media (max-width: 640px) {
  .config-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .config-columns .config-section:first-child {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-surface-border);
  }
}

.config-section-title {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}

.title-display {
  font-size: 34px;
}

.field {
  text-align: left;
  margin-bottom: 14px;
}

/* campo isolado, centralizado, entre as colunas e a seção de dificuldade */
.field-centered {
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 22px;
  text-align: center;
}

.field-centered input {
  text-align: center;
}

.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.field input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 11px 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(var(--color-gold-rgb), 0.22);
}

.field input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.55;
}

.field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 11px 16px;
  outline: none;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-gold-light) 50%), linear-gradient(135deg, var(--color-gold-light) 50%, transparent 50%);
  background-position: calc(100% - 22px) center, calc(100% - 16px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(var(--color-gold-rgb), 0.22);
}

.field select option {
  background: var(--color-surface);
  color: var(--color-text);
}

.field-group {
  text-align: left;
  margin-bottom: 16px;
}

.field-group-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.percent-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.percent-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.percent-label {
  font-size: 12.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.percent-field input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  outline: none;
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.percent-field input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(var(--color-gold-rgb), 0.22);
}

.field-error {
  min-height: 20px;
  color: var(--color-error);
  font-size: 13.5px;
  margin: 4px 0 18px;
  text-align: left;
}

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border-radius: var(--radius-md);
  padding: 13px 26px;
  width: 100%;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-bg);
  box-shadow: 0 10px 22px rgba(var(--color-gold-rgb), 0.28);
}

.btn-primary:hover {
  box-shadow: 0 12px 26px rgba(var(--color-gold-rgb), 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-surface-border);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
}

/* =========================================================
   TELA 2 - ENVELOPES
   ========================================================= */
.envelopes-header {
  position: relative;
  text-align: center;
  margin-bottom: 48px;
}

.hero-logo {
  position: relative;
  display: flex;
  justify-content: center;
  max-width: 220px;
  margin: 0 auto 14px;
}

.hero-logo::before {
  content: '';
  position: absolute;
  inset: -22px;
  background: radial-gradient(circle, rgba(var(--color-gold-rgb), 0.22), transparent 72%);
  filter: blur(2px);
  z-index: -1;
}

.hero-logo img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
}

.hero-slogan {
  margin: 2px 0 0;
  font-size: 15px;
  color: var(--color-text-muted);
  font-style: italic;
}

.back-btn {
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  transition: opacity 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.back-btn:hover {
  opacity: 1;
  border-color: var(--color-gold);
  color: var(--color-text);
}

.envelope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 28px 24px;
  justify-items: center;
  justify-content: center;
  margin: 0 auto;
  /* espelham os valores de minmax()/gap acima — usadas via JS para
     calcular uma largura máxima que deixe a grade equilibrada
     (ex.: 6 envelopes = 3×2) sem remover o auto-fit responsivo */
  --envelope-cell-min: 175px;
  --envelope-gap-col: 24px;
}

.envelope {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px;
  width: 100%;
  max-width: 300px;
  font-family: var(--font-body);
}

.envelope-shape {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  perspective: 500px;
  transition: transform 0.25s ease, filter 0.35s ease, box-shadow 0.25s ease;
  border-radius: 10px;
}

.envelope:hover .envelope-shape {
  transform: translateY(-10px) scale(1.05);
}

.envelope:active .envelope-shape {
  transform: translateY(-3px) scale(0.95);
}

/* destaque bem visível durante a abertura, para ficar claro em vídeo */
.envelope.is-opening .envelope-shape,
.envelope.is-open .envelope-shape {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 0 0 6px rgba(var(--color-gold-rgb), 0.25);
}

.envelope-back {
  position: absolute;
  inset: 0;
  background-image:
    var(--envelope-texture-image),
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.45), transparent 55%),
    radial-gradient(circle at 72% 88%, rgba(var(--color-gold-rgb), 0.12), transparent 60%),
    linear-gradient(160deg, var(--color-paper), var(--color-paper-dark) 65%, var(--color-paper-shadow));
  background-size: cover;
  background-position: center;
  border-radius: 10px;
  box-shadow:
    0 16px 30px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.envelope-back::before {
  /* subtle inner "V" fold lines of the envelope pocket */
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 48%, rgba(0,0,0,0.06) 49%, transparent 51%),
    linear-gradient(245deg, transparent 48%, rgba(0,0,0,0.06) 49%, transparent 51%);
  border-radius: 10px;
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 62%;
  background: linear-gradient(160deg, var(--color-paper-dark), var(--color-paper-shadow));
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top center;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.6, 0.1, 0.3, 1), opacity 0.45s ease 0.18s;
  border-radius: 10px 10px 0 0;
}

.seal {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 17%;
  min-width: 38px;
  max-width: 60px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--color-gold-light), var(--color-gold) 55%, #6e5210 100%);
  color: #3a2c07;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.55),
    inset 0 -3px 5px rgba(0, 0, 0, 0.25);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
}

.difficulty-tag {
  position: absolute;
  top: 10px;
  left: 0;
  z-index: 4;
  padding: 4px 16px 4px 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f4ebda;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 50%, 100% 100%, 0 100%);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
}

.difficulty-tag.difficulty-easy {
  background: linear-gradient(135deg, #3f9142, #1f5c28);
}

.difficulty-tag.difficulty-medium {
  background: linear-gradient(135deg, #d9a021, #a5720a);
  color: #2b1c02;
}

.difficulty-tag.difficulty-hard {
  background: linear-gradient(135deg, #b23a3a, #7a1f1f);
}

.used-badge {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--color-bg);
  background: var(--color-paper);
  border-radius: 10px;
  z-index: 3;
  text-align: center;
  padding: 8px;
}

@keyframes prize-reveal {
  0% { transform: scale(0.5); opacity: 0; }
  65% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.envelope.is-used .used-badge {
  display: flex;
  animation: prize-reveal 0.5s cubic-bezier(0.3, 1.4, 0.5, 1);
}

/* opening animation, played once while transitioning to the question */
.envelope.is-opening .envelope-flap {
  transform: rotateX(-165deg);
  opacity: 0;
}

.envelope.is-opening .seal {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.4);
}

/* aberto e aguardando a conclusão da pergunta: flap permanece aberto,
   mas o prêmio ainda não é revelado */
.envelope.is-open {
  cursor: default;
  pointer-events: none;
}

.envelope.is-open .envelope-flap,
.envelope.is-used .envelope-flap {
  transform: rotateX(-165deg);
  opacity: 0;
}

.envelope.is-open .seal,
.envelope.is-used .seal {
  opacity: 0;
}

/* utilizado: prêmio revelado e envelope permanentemente marcado */
.envelope.is-used {
  cursor: default;
  pointer-events: none;
}

.envelope.is-used .envelope-shape {
  transform: none;
}

.envelope.is-used .used-badge {
  display: flex;
}

/* =========================================================
   OVERLAYS (pergunta / resultado / evento finalizado)
   ========================================================= */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 7, 13, 0.72);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.overlay.is-active {
  display: flex;
  opacity: 1;
}

.question-card,
.result-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  transform: scale(0.94);
  transition: transform 0.3s ease;
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-border);
  background: rgba(0, 0, 0, 0.22);
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.modal-close-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-text);
}

.finished-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.event-finished-badge {
  display: inline-block;
  margin: 14px auto 0;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(95, 167, 122, 0.16);
  color: var(--color-success);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* [hidden] precisa vencer a regra de display acima — sem isso, o
   atributo "hidden" do HTML é ignorado e o badge fica sempre visível */
.event-finished-badge[hidden] {
  display: none;
}

.overlay.is-active .question-card,
.overlay.is-active .result-card {
  transform: scale(1);
}

.question-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.35;
  margin: 0 0 28px;
  text-align: left;
}

.answers-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.answer-btn {
  appearance: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 15px 18px;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.12s ease;
}

.answer-btn:hover {
  border-color: var(--color-gold);
  background: rgba(var(--color-gold-rgb), 0.1);
}

.answer-btn:active {
  transform: scale(0.98);
}

.result-content {
  display: none;
  flex-direction: column;
  align-items: center;
}

.result-content.is-active {
  display: flex;
}

.result-icon {
  font-size: 40px;
  color: var(--color-success);
  margin: 0 0 6px;
}

.result-icon--fail {
  color: var(--color-error);
}

.result-prize {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--color-gold-light);
  margin: 0 0 28px;
}

.result-continue-btn {
  max-width: 280px;
}

/* =========================================================
   RESPONSIVE — telas pequenas (celular / tablet retrato)
   ========================================================= */
@media (max-width: 480px) {
  .config-card,
  .question-card,
  .result-card {
    padding: 32px 24px;
  }

  .title-display {
    font-size: 28px;
  }

  .envelope-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 18px 12px;
    --envelope-cell-min: 120px;
    --envelope-gap-col: 12px;
  }
}

/* =========================================================
   RESPONSIVE — tablets e notebooks: prioriza impacto visual,
   envelopes bem maiores e uso amplo da tela (ativação/gravação)
   ========================================================= */
@media (min-width: 768px) {
  #screen-envelopes {
    max-width: 1300px;
  }

  .envelopes-header {
    margin-bottom: 64px;
  }

  .envelopes-header .title-display {
    font-size: 40px;
  }

  .envelope-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 38px 34px;
    --envelope-cell-min: 240px;
    --envelope-gap-col: 34px;
  }
}

@media (min-width: 1200px) {
  #screen-envelopes {
    max-width: 1650px;
  }

  .envelope-grid {
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 48px 42px;
    --envelope-cell-min: 290px;
    --envelope-gap-col: 42px;
  }

  .envelope {
    max-width: 380px;
  }

  .seal {
    font-size: 22px;
  }

  .used-badge {
    font-size: 30px;
  }

  .question-card,
  .result-card {
    max-width: 640px;
    padding: 48px 44px;
  }

  .question-text {
    font-size: 27px;
  }
}