/* =========================================================
   FONTES — auto-hospedadas (evita dependência render-blocking
   de fonts.googleapis.com / fonts.gstatic.com)
   ========================================================= */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/inter-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/poppins-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/poppins-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('assets/fonts/poppins-800.woff2') format('woff2');
}

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  /* Cores — controle financeiro / crescimento */
  --color-primary: #0d9668;
  --color-primary-dark: #086b4c;
  --color-primary-light: #34d399;
  --color-primary-bg: #e7f7f0;

  --color-accent: #f59e0b;      /* âmbar — usado só para urgência/alerta */
  --color-accent-dark: #d97706;
  --color-accent-bg: #fef3e2;

  --color-danger: #ef4444;
  --color-danger-dark: #b91c1c;
  --color-danger-bg: #fee2e2;

  --bg: #f3f6f5;                /* neutro levemente azulado, não cinza puro */
  --surface: #ffffff;
  --surface-alt: #eef2f1;

  --text-primary: #0f1e1a;
  --text-secondary: #4b5f5a;
  --text-muted: #7c8f8a;

  --border: #dfe8e5;
  --border-strong: #c7d5d1;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(15, 30, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 30, 26, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 30, 26, 0.12);

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(13, 150, 104, 0.07), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(245, 158, 11, 0.05), transparent 40%);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3 { font-family: var(--font-heading); margin: 0; line-height: 1.25; }
p { margin: 0; }
button { font-family: inherit; }
input { font-family: inherit; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

/* =========================================================
   LAYOUT SHELL
   ========================================================= */
.app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar[hidden] { display: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(243, 246, 245, 0.85);
  backdrop-filter: blur(8px);
}

.back-btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.back-btn:hover { background: var(--surface-alt); }
.back-btn:active { transform: scale(0.92); }

.progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.progress-track {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-alt);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.screen-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 20px 32px;
}

.screen {
  display: none;
  flex: 1;
  flex-direction: column;
}
.screen.active { display: flex; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(13, 150, 104, 0.32);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 14px 30px rgba(13, 150, 104, 0.4); }

.btn-large {
  width: 100%;
  padding: 17px 24px;
  font-size: 16.5px;
}

.btn-pulse {
  animation: pulseSoft 2.4s ease-in-out infinite;
}
@keyframes pulseSoft {
  0%, 100% { box-shadow: 0 10px 24px rgba(13, 150, 104, 0.32), 0 0 0 0 rgba(13, 150, 104, 0.35); }
  50% { box-shadow: 0 10px 24px rgba(13, 150, 104, 0.32), 0 0 0 10px rgba(13, 150, 104, 0); }
}

/* =========================================================
   TELA 1 — INTRO
   ========================================================= */
.screen--intro { justify-content: center; padding-top: 24px; }

.intro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  animation: fadeUp 0.6s ease both;
}

.intro-illustration {
  position: relative;
  width: min(280px, 68vw);
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4px;
  box-shadow: var(--shadow-lg);
  animation: floatY 4s ease-in-out infinite;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.badge-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
}

.intro-headline {
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.intro-headline .hl {
  color: var(--color-primary);
  background: linear-gradient(180deg, transparent 62%, var(--color-primary-bg) 62%);
}
.intro-headline .hl-accent {
  color: var(--color-accent-dark);
}

.intro-subtext {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 42ch;
}

.social-proof {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.avatars { display: flex; }
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-alt);
  border: 2px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  margin-left: -10px;
}
.avatar:first-child { margin-left: 0; }
.social-proof p { font-size: 13.5px; color: var(--text-secondary); }
.social-proof strong { color: var(--text-primary); }

/* =========================================================
   TELA 2 — QUIZ
   ========================================================= */
.screen--quiz { justify-content: center; padding-top: 8px; }

.question-slide {
  display: flex;
  flex-direction: column;
  gap: 22px;
  opacity: 1;
  transform: translateX(0);
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.question-slide.slide-out-fwd { opacity: 0; transform: translateX(-28px); }
.question-slide.slide-out-back { opacity: 0; transform: translateX(28px); }
.question-slide.slide-in-fwd-start { opacity: 0; transform: translateX(28px); transition: none; }
.question-slide.slide-in-back-start { opacity: 0; transform: translateX(-28px); transition: none; }

.question-eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.question-title {
  font-size: clamp(21px, 5.2vw, 26px);
  font-weight: 700;
  color: var(--text-primary);
}

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

.option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}
.option-btn:hover { border-color: var(--color-primary-light); }
.option-btn:active { transform: scale(0.98); }

.option-emoji {
  font-size: 24px;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}
.option-label {
  flex: 1;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-primary);
}
.option-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all var(--transition-fast);
}

.option-btn.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 6px 18px rgba(13, 150, 104, 0.18);
  transform: scale(1.015);
}
.option-btn.is-selected .option-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.option-btn.is-dimmed { opacity: 0.5; }
.option-btn:disabled { cursor: default; }

/* =========================================================
   TELA 3 — LOADING
   ========================================================= */
.screen--loading { justify-content: center; align-items: center; }

.loading-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.spinner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-primary-light), var(--color-primary), var(--color-primary-dark), transparent);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 7px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 7px));
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-secondary);
  min-height: 20px;
}

.loading-progress {
  width: 200px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--surface-alt);
  overflow: hidden;
}
.loading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-pill);
  transition: width 2s linear;
}

/* =========================================================
   TELA 4 — RESULTADO
   ========================================================= */
.screen--result { padding-top: 20px; }

.result-wrap {
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: fadeUp 0.5s ease both;
}

.result-header { display: flex; flex-direction: column; gap: 10px; text-align: center; }
.result-tag {
  align-self: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-danger-bg);
  color: var(--color-danger-dark);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.result-headline {
  font-size: clamp(23px, 5.6vw, 29px);
  font-weight: 700;
  color: var(--text-primary);
}
.result-headline .hl { color: var(--color-danger-dark); }

.result-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.result-card p { font-size: 15.5px; color: var(--text-secondary); }
.result-card p strong { color: var(--text-primary); }

.leak-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-danger-bg);
  color: var(--color-danger-dark);
  font-size: 13.5px;
  font-weight: 600;
}

.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stars { color: var(--color-accent); font-size: 15px; letter-spacing: 2px; }
.testimonial-card p.quote { font-size: 14.5px; color: var(--text-primary); font-style: italic; }
.testimonial-author { font-size: 13px; color: var(--text-muted); font-weight: 600; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
}
.stat-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 8px;
  box-shadow: var(--shadow-sm);
}
.stat-number { font-family: var(--font-heading); font-size: 19px; font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }

.offer-card {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}
.offer-title { font-size: 19px; font-weight: 700; }
.offer-price-row { display: flex; align-items: baseline; gap: 10px; }
.offer-price-old { font-size: 15px; text-decoration: line-through; opacity: 0.65; }
.offer-price-new { font-size: 32px; font-weight: 800; font-family: var(--font-heading); }
.offer-includes { display: flex; flex-direction: column; gap: 8px; }
.offer-includes li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; opacity: 0.95; }
.offer-includes li svg { flex-shrink: 0; }

.guarantee-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.14);
  font-size: 13px;
  font-weight: 600;
}

.final-cta-wrap { display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center; }
.final-cta-note { font-size: 12.5px; color: var(--text-muted); }

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 480px) {
  .screen-container { padding: 0 28px 40px; }
}

@media (min-width: 768px) {
  .screen-container {
    max-width: 620px;
    padding: 0 32px 56px;
  }
  .intro-headline { font-size: 36px; }
  .option-btn { padding: 18px 20px; }
  .stats-row { gap: 14px; }
}

@media (min-width: 1024px) {
  body {
    display: flex;
    justify-content: center;
  }
  .app {
    width: 100%;
    max-width: 1100px;
  }
  .screen-container {
    max-width: 560px;
    margin: 0 auto;
    padding-top: 12px;
  }
  .topbar { max-width: 560px; margin: 0 auto; width: 100%; }
}

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