/* ============================================================
   QSimulado — Design System
   Visual direction: Stripe · Linear · Notion · Vercel · Raycast · Duolingo
   Keep brand colors; maximize whitespace, clarity, conversion.
   ============================================================ */

:root {
  --color-blue: #123e6e;
  --color-blue-deep: #0c2a47;
  --color-green: #2cc174;
  --color-green-hover: #27ad66;
  --color-green-soft: rgba(44, 193, 116, 0.1);
  --color-light: #f5f8fc;
  --color-white: #ffffff;
  --color-text: #123e6e;
  --color-text-muted: #667a91;
  --color-border: #e2e8f0;
  --color-border-strong: rgba(18, 62, 110, 0.16);
  --color-surface: #ffffff;
  --color-danger: #ef6b73;
  --color-warn: #f2b84b;
  --shadow-xs: 0 1px 2px rgba(18, 62, 110, 0.04);
  --shadow-soft: 0 8px 30px rgba(18, 62, 110, 0.06);
  --shadow-card: 0 0 0 1px rgba(18, 62, 110, 0.04), 0 1px 2px rgba(18, 62, 110, 0.03);
  --shadow-elevated: 0 0 0 1px rgba(18, 62, 110, 0.05), 0 20px 50px -20px rgba(18, 62, 110, 0.22);
  --radius-card: 1rem;
  --radius-control: 0.625rem;
  --navbar-height: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 220ms var(--ease);
  --page-max: 70rem;
  --page-max-wide: 80rem;
  --page-pad-x: 1.25rem;
}

@media (min-width: 1280px) {
  :root {
    --page-max: 84rem;
    --page-max-wide: 96rem;
    --page-pad-x: 1.75rem;
  }
}

@media (min-width: 1536px) {
  :root {
    --page-max: 96rem;
    --page-max-wide: 112rem;
    --page-pad-x: 2.25rem;
  }
}

@media (min-width: 1800px) {
  :root {
    --page-max: min(110rem, calc(100vw - 4rem));
    --page-max-wide: min(128rem, calc(100vw - 3rem));
    --page-pad-x: 2.75rem;
  }
}

[data-theme='dark'] {
  --color-blue: #69a3d6;
  --color-blue-deep: #f1f5f9;
  --color-green: #2cc174;
  --color-green-hover: #69d99b;
  --color-green-soft: rgba(44, 193, 116, 0.16);
  --color-light: #0b1220;
  --color-white: #0b1220;
  --color-text: #f1f5f9;
  --color-text-muted: #a8b6c8;
  --color-border: #26364d;
  --color-border-strong: #334861;
  --color-surface: #111c2e;
  --color-danger: #ef6b73;
  --color-warn: #f2b84b;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04);
  --shadow-elevated: 0 20px 50px -20px rgba(0, 0, 0, 0.55);
}

/* Tailwind utilities that bake brand hex and ignore data-theme */
.text-brand-blue,
.text-brand-text {
  color: var(--color-blue) !important;
}

.text-brand-green {
  color: var(--color-green) !important;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-height) + 1rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-light);
  overflow-x: hidden;
  letter-spacing: -0.011em;
}

::selection {
  background: var(--color-green-soft);
  color: var(--color-blue);
}

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

/* ---------- Logo ---------- */
.logo-img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}

.logo-nav {
  height: 2.35rem;
  width: auto;
  max-width: 11.5rem;
}

@media (min-width: 768px) {
  .logo-nav {
    height: 2.6rem;
    max-width: 13rem;
  }
}

.logo-hero,
.logo-hero-sm {
  height: auto;
  width: min(100%, 16rem);
  max-height: 4.25rem;
  margin-bottom: 1.5rem;
  object-fit: contain;
  object-position: left center;
}

@media (min-width: 768px) {
  .logo-hero,
  .logo-hero-sm {
    width: min(100%, 18.5rem);
    max-height: 4.75rem;
    margin-bottom: 1.75rem;
  }
}

.logo-footer-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-footer {
  height: 2.5rem;
  width: auto;
  max-width: 12rem;
}

.logo-login {
  height: auto;
  width: min(100%, 15rem);
  max-height: 4rem;
}

/* ---------- Typography ---------- */
.font-display {
  font-family: 'Poppins', sans-serif;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green);
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--color-blue);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.section-subtitle {
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 36rem;
  font-size: 1.0625rem;
}

/* ---------- Layout ---------- */
.section {
  padding: 5rem 1.25rem;
}

@media (min-width: 768px) {
  .section {
    padding: 7.5rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 8.5rem 1.5rem;
  }
}

.container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
}

.surface-muted {
  background: var(--color-light);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  border-radius: var(--radius-control);
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.25;
    height: auto;
    min-height: 2.85rem;
  }
}

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

.btn-primary {
  background: var(--color-green);
  color: #ffffff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 1px 2px rgba(18, 59, 99, 0.08);
}

.btn-primary:hover {
  background: var(--color-green-hover);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 8px 20px -8px rgba(47, 191, 113, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-blue);
  border-color: var(--color-border-strong);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: rgba(18, 59, 99, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--color-blue);
  border-color: var(--color-border-strong);
}

.btn-ghost:hover {
  background: var(--color-light);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-border-strong);
  background: #ffffff;
}

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  background: var(--color-green-soft);
  color: var(--color-green);
  flex-shrink: 0;
  border: 1px solid rgba(47, 191, 113, 0.08);
}

.icon-wrap-blue {
  background: rgba(18, 59, 99, 0.05);
  color: var(--color-blue);
  border-color: rgba(18, 59, 99, 0.06);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--navbar-height);
  transition:
    background var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
}

.navbar.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--color-border);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.4rem;
  height: 1.5px;
  border-radius: 1px;
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 0.35s var(--ease),
    opacity 0.25s ease;
}

.mobile-menu.is-open {
  max-height: 28rem;
  opacity: 1;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--navbar-height) + 4.5rem);
  padding-bottom: 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 45% at 78% 18%, rgba(47, 191, 113, 0.1), transparent 60%),
    radial-gradient(ellipse 40% 35% at 12% 55%, rgba(18, 59, 99, 0.04), transparent 55%),
    linear-gradient(180deg, #f7f9fc 0%, #ffffff 68%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 59, 99, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 59, 99, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
  opacity: 0.7;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: clamp(2.15rem, 5vw, 3.35rem);
  letter-spacing: -0.045em;
  color: var(--color-blue);
  line-height: 1.05;
}

.hero-trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.35rem;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.hero-trust i {
  color: var(--color-green);
  flex-shrink: 0;
}

/* Dashboard — product chrome */
.dashboard-frame {
  position: relative;
  border-radius: 1.125rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.dashboard-frame::before {
  content: '';
  display: block;
  height: 2.25rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #fbfcfd, #f6f8fb);
  background-image:
    radial-gradient(circle at 1rem 50%, #ff5f57 0 0.28rem, transparent 0.3rem),
    radial-gradient(circle at 2rem 50%, #febc2e 0 0.28rem, transparent 0.3rem),
    radial-gradient(circle at 3rem 50%, #28c840 0 0.28rem, transparent 0.3rem),
    linear-gradient(180deg, #fbfcfd, #f6f8fb);
}

.dashboard-glow {
  position: absolute;
  inset: auto -15% -30% auto;
  width: 55%;
  height: 55%;
  background: radial-gradient(circle, rgba(47, 191, 113, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.dash-stat {
  border-radius: 0.65rem;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.35rem;
  text-align: center;
}

.dash-stat-label {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.dash-stat-value {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-blue);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.progress-track {
  height: 0.35rem;
  border-radius: 999px;
  background: #e9eef4;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--color-green);
  transition: width 1.1s var(--ease);
}

.pulse-dot {
  animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ---------- Results ---------- */
.results-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

.results-card {
  background: #ffffff;
  padding-top: 2rem !important;
  padding-bottom: 2rem !important;
}

.results-number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--color-blue);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.65rem;
}

.results-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---------- How timeline ---------- */
.how-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.how-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1.1rem;
  position: relative;
  padding-bottom: 1.35rem;
}

.how-step:last-child {
  padding-bottom: 0;
}

.how-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 1.2rem;
  top: 2.55rem;
  bottom: 0.15rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 191, 113, 0.55), rgba(18, 59, 99, 0.08));
}

.how-step-marker {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  background: #123b63;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-xs);
}

.how-step-marker-final {
  background: var(--color-green);
}

.how-step-card {
  padding: 1.15rem 1.25rem;
}

/* ---------- AI ---------- */
.ai-section {
  background: #ffffff;
}

.ai-panel {
  border-radius: 1.25rem;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(ellipse 60% 70% at 100% 0%, rgba(47, 191, 113, 0.07), transparent 55%),
    radial-gradient(ellipse 40% 50% at 0% 100%, rgba(18, 59, 99, 0.04), transparent 50%),
    #f9fbfd;
  padding: 2rem 1.5rem;
}

@media (min-width: 768px) {
  .ai-panel {
    padding: 3.25rem;
  }
}

.ai-card {
  background: rgba(255, 255, 255, 0.92);
}

/* ---------- Journey ---------- */
.journey {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
}

@media (min-width: 640px) {
  .journey {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .journey {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.75rem;
    position: relative;
  }

  .journey::before {
    content: '';
    position: absolute;
    top: 1.55rem;
    left: 7%;
    right: 7%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(18, 59, 99, 0.12) 10%,
      rgba(47, 191, 113, 0.45) 50%,
      rgba(18, 59, 99, 0.12) 90%,
      transparent
    );
    z-index: 0;
  }
}

.journey-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.journey-icon {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-blue);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.journey-item:hover .journey-icon {
  transform: translateY(-2px);
  border-color: rgba(47, 191, 113, 0.3);
  color: var(--color-green);
  box-shadow: var(--shadow-soft);
}

.journey-item-final .journey-icon {
  background: var(--color-green);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 24px -10px rgba(47, 191, 113, 0.55);
}

.journey-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
  line-height: 1.3;
  max-width: 7.5rem;
  letter-spacing: -0.01em;
}

/* ---------- Plans ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  max-width: 72rem;
  margin: 0 auto;
  align-items: stretch;
}

@media (min-width: 768px) {
  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 1100px) {
  .plans-grid {
    grid-template-columns: 1fr 1.1fr 1fr 1fr;
    gap: 1.15rem;
  }

  .plans-grid.plans-grid-paid {
    grid-template-columns: 1.1fr 1fr 1fr;
  }

  .plan-card-annual {
    margin-top: -0.55rem;
    margin-bottom: -0.55rem;
    min-height: calc(100% + 1.1rem);
  }
}

.plan-card {
  min-height: 100%;
}

.plan-card-annual {
  z-index: 1;
}

.plan-equivalent {
  margin-top: 0.45rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.plan-equivalent-featured {
  color: #1f7a4d;
  font-weight: 600;
}

.plan-footnote {
  margin-top: 0.7rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.plan-featured {
  position: relative;
  border-color: rgba(47, 191, 113, 0.35);
  background: #ffffff;
  box-shadow:
    0 0 0 1px rgba(47, 191, 113, 0.16),
    0 36px 70px -22px rgba(47, 191, 113, 0.48),
    0 18px 36px -18px rgba(18, 59, 99, 0.18);
  padding-top: 2.35rem;
  padding-bottom: 1.85rem;
}

.plan-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 6px 16px -6px rgba(47, 191, 113, 0.55);
}

.plan-micro-seals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.plan-micro-seals span {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(18, 59, 99, 0.12);
  background: rgba(18, 59, 99, 0.04);
  color: var(--color-blue);
  font-size: 0.7rem;
  font-weight: 600;
}

.plan-social-proof {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.plan-stars {
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  line-height: 1;
}

.plan-save-pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(47, 191, 113, 0.12);
  color: #1f7a4d;
  font-size: 0.78rem;
  font-weight: 700;
}

.plan-installments {
  margin-top: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-blue);
}

.plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.plan-feature i {
  width: 1rem;
  height: 1rem;
  margin-top: 0.12rem;
  flex-shrink: 0;
}

.plan-feature.is-on {
  color: var(--color-text-muted);
}

.plan-feature.is-on i {
  color: var(--color-green);
}

.plan-feature.is-off {
  color: #9aa6b2;
}

.plan-feature.is-off i {
  color: #c5cdd6;
}

.convert-hero {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2rem;
}

.convert-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 28rem;
  margin: 0 auto 1.75rem;
}

.convert-stat {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  padding: 0.9rem 0.75rem;
  box-shadow: var(--shadow-card);
}

.convert-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.convert-stat-value {
  font-family: Poppins, sans-serif;
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--color-blue);
}

.convert-unlock {
  max-width: 40rem;
  margin: 0 auto 2rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: #fff;
}

.convert-unlock ul {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.convert-unlock li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.convert-unlock li i {
  color: var(--color-green);
  width: 1rem;
  height: 1rem;
}

.free-progress {
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(18, 59, 99, 0.08);
  overflow: hidden;
}

.free-progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--color-green);
  transition: width 0.3s ease;
}

.free-option {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  text-align: left;
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.free-option:hover:not(:disabled) {
  border-color: rgba(18, 59, 99, 0.28);
  transform: translateY(-1px);
}

.free-option.is-selected {
  border-color: rgba(47, 191, 113, 0.55);
  background: rgba(47, 191, 113, 0.06);
}

.free-option.is-correct {
  border-color: rgba(47, 191, 113, 0.65);
  background: rgba(47, 191, 113, 0.1);
}

.free-option.is-wrong {
  border-color: rgba(180, 35, 52, 0.4);
  background: rgba(180, 35, 52, 0.05);
}

.free-option-label {
  min-width: 1.4rem;
  font-weight: 700;
  color: var(--color-blue);
}

.free-option-text {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-text);
}

.prose-q {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
}

.prose-q img.q-inline-img {
  display: inline;
  vertical-align: middle;
  max-height: 1.35em;
  width: auto;
  margin: 0 0.08em;
}

.q-stimulus {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(18, 59, 99, 0.1);
  background: #f6f8fb;
}

.q-stimulus-title {
  margin: 0 0 0.55rem;
  font-family: Poppins, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-blue);
}

.q-stimulus-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text);
}

.q-stimulus-body p {
  margin: 0 0 0.65rem;
}

.q-stimulus-body p:last-child {
  margin-bottom: 0;
}

.q-stimulus-media {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.q-stimulus-figure {
  margin: 0;
}

.q-stimulus-figure img {
  display: block;
  width: 100%;
  max-height: 28rem;
  height: auto;
  object-fit: contain;
  border-radius: 0.55rem;
  background: #fff;
  border: 1px solid rgba(18, 59, 99, 0.08);
}

.q-stimulus-figure figcaption {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.4;
}

.q-stimulus-source {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background:
    radial-gradient(ellipse 55% 70% at 85% 15%, rgba(47, 191, 113, 0.28), transparent 55%),
    linear-gradient(160deg, #0c2a47 0%, #123b63 100%);
  padding: 3.5rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

@media (min-width: 768px) {
  .cta-final {
    padding: 5rem 3rem;
  }
}

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 0.85rem;
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.is-open {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-xs);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-blue);
  letter-spacing: -0.01em;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.faq-panel-inner {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-chevron {
  transition: transform 0.3s var(--ease);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-green);
}

/* ---------- Testimonials ---------- */
.avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  object-fit: cover;
  background: var(--color-light);
  border: 1px solid var(--color-border);
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-control);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-blue);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--transition),
    visibility var(--transition),
    transform var(--transition),
    background var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #ffffff;
}

/* ---------- Animations ---------- */
@keyframes floatSoft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

html.has-js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

html.has-js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.07s;
}
.reveal-delay-2 {
  transition-delay: 0.14s;
}
.reveal-delay-3 {
  transition-delay: 0.21s;
}
.reveal-delay-4 {
  transition-delay: 0.28s;
}

.float-soft {
  animation: floatSoft 7s ease-in-out infinite;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-blue-deep);
  color: rgba(255, 255, 255, 0.72);
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color var(--transition);
}

.footer a:hover {
  color: #ffffff;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #ffffff;
  transition: background var(--transition), border-color var(--transition);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* ---------- Pagamento (Pix / cartão) ---------- */
.pay-wrap {
  max-width: 40rem;
  margin: 0 auto;
}

.pay-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
}

.pay-summary-name {
  font-family: Poppins, sans-serif;
  font-weight: 600;
  color: var(--color-blue);
  margin: 0;
}

.pay-summary-price {
  font-family: Poppins, sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-blue);
  margin: 0;
}

.pay-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

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

.pay-method {
  appearance: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.15rem 1.1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.pay-method:hover,
.pay-method.is-selected {
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px var(--color-green-soft);
}

.pay-method-icon {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: var(--color-green-soft);
  color: var(--color-green);
  margin-bottom: 0.7rem;
}

.pay-method-title {
  font-family: Poppins, sans-serif;
  font-weight: 600;
  color: var(--color-blue);
  margin: 0 0 0.25rem;
}

.pay-method-desc {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pay-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.25rem 1.15rem 1.35rem;
}

.pay-pix-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.pay-pix-qr-wrap.hidden {
  display: none !important;
}

.pay-pix-qr {
  display: block;
  width: min(320px, 86vw);
  height: auto;
  aspect-ratio: 1 / 1;
  max-width: 100%;
  object-fit: contain;
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.pay-pix-code {
  width: 100%;
  font-size: 0.78rem;
  line-height: 1.4;
  word-break: break-all;
  resize: none;
  min-height: 4.5rem;
}

.pay-feedback {
  min-height: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.pay-feedback.is-error {
  color: var(--color-danger);
}

.pay-feedback.is-ok {
  color: var(--color-green);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html.has-js .reveal {
    opacity: 1;
    transform: none;
  }
}