/* Tokens replicados de lib/ui/core/themes/{colors,theme,dimens}.dart */
:root {
  color-scheme: light;

  --color-purple: #6C5CE7;
  --color-purple-dark: #7C6FF0;
  --color-purple-soft: #EDEBFD;
  --color-white: #FFFFFF;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  --color-text-primary: #1F2937;
  --color-text-secondary: #4B5563;
  --color-scaffold: #F3F4F6;
  --color-surface: #FFFFFF;
  --color-border: #E5E7EB;

  --radius-card: 15px;
  --radius-button: 10px;

  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-text-primary: #E5E7EB;
    --color-text-secondary: #A1A1AA;
    --color-scaffold: #171717;
    --color-surface: #242424;
    --color-border: #303030;
    --color-purple-soft: #303030;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-scaffold);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-purple);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

h1, h2, h3 {
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 2.75rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
  text-align: center;
}

p {
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

/* Botões (mesmo raio de 10px do ElevatedButtonTheme do app) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-button);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn--primary {
  background: var(--color-purple);
  color: var(--color-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(108, 92, 231, 0.35);
}

.btn--soon {
  border: 1.5px dashed var(--color-border);
  color: var(--color-text-secondary);
  cursor: default;
  user-select: none;
}

.btn--large {
  padding: 15px 28px;
  font-size: 1.05rem;
}

.btn--small {
  padding: 10px 18px;
  font-size: 0.9rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-scaffold) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand__icon {
  border-radius: 8px;
}

.brand__name {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.site-nav {
  display: flex;
  gap: 24px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.site-nav a:hover {
  color: var(--color-purple);
}

@media (max-width: 720px) {
  .site-nav {
    display: none;
  }
}

/* Hero */
.hero {
  padding-block: 64px 48px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__actions,
  .hero__note {
    justify-content: center;
    text-align: center;
  }

}

.hero__visual {
  display: flex;
  justify-content: center;
}

/* Mockup do iPhone: a imagem do app é posicionada dentro do recorte de
   tela do SVG (coordenadas extraídas do viewBox 880x1832 do mockup). */
.phone-mockup {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 880 / 1832;
}

.phone-mockup__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.phone-mockup__screen {
  position: absolute;
  left: 4.318%;
  top: 2.293%;
  width: 91.364%;
  height: 95.415%;
  max-width: none;
  object-fit: cover;
  border-radius: 8% / 3.5%;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  color: var(--color-purple);
  background: var(--color-purple-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.hero__subtitle {
  font-size: 1.15rem;
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero__note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* Features */
.features {
  padding-block: 56px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

@media (max-width: 860px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .features__grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--radius-card) 18px 20px;
}

.feature-card__icon {
  font-size: 1.75rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-purple-soft);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
}

.section-lead {
  text-align: center;
  margin: 0 auto;
  max-width: 52ch;
}

/* Premium */
.premium {
  padding-block: 64px;
  background: linear-gradient(160deg, var(--color-purple), #4C3FB8);
  color: var(--color-white);
}

.premium__text {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 36px;
}

.premium h2 {
  color: var(--color-white);
}

.premium__lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin: 0;
}

.eyebrow--on-purple {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.18);
}

.premium__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.premium-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  padding: 18px;
}

.premium-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.premium-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  margin: 0;
}

/* Galeria de telas */
.gallery {
  padding-block: 56px;
}

.gallery__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 32px max(20px, calc((100vw - var(--container-width)) / 2 + 20px)) 16px;
  scroll-padding-inline: max(20px, calc((100vw - var(--container-width)) / 2 + 20px));
}

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

.gallery__track img {
  flex: 0 0 auto;
  width: clamp(200px, 60vw, 260px);
  height: auto;
  border-radius: var(--radius-card);
  scroll-snap-align: start;
  box-shadow: 0 20px 40px -20px rgba(108, 92, 231, 0.45);
}

/* Como funciona */
.how-it-works {
  padding-block: 56px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.steps {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.steps__number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-purple);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.steps h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.steps p {
  margin: 0;
  font-size: 0.95rem;
}

/* FAQ */
.faq {
  padding-block: 56px;
}

.faq__list {
  max-width: 760px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px 18px;
}

.faq summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--color-text-primary);
}

.faq details p {
  margin: 12px 0 0;
}

/* CTA final */
.cta-final {
  padding-block: 64px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
}

.cta-final__inner {
  text-align: center;
}

.cta-final h2 {
  color: var(--color-white);
}

.cta-final .btn--primary {
  background: var(--color-white);
  color: var(--color-purple);
}

.cta-final .btn--primary img {
  filter: invert(38%) sepia(53%) saturate(4000%) hue-rotate(230deg);
}

.cta-final__soon {
  margin: 16px 0 0;
  color: var(--color-white);
  opacity: 0.85;
  font-size: 0.9rem;
}

/* Contato */
.contact {
  padding-block: 56px;
}

.contact__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

/* Página de texto (política de privacidade) */
.policy {
  padding-block: 48px;
  max-width: 780px;
  margin: 0 auto;
}

.policy h1 {
  font-size: clamp(1.75rem, 3vw + 1rem, 2.25rem);
  margin-bottom: 8px;
}

.policy .updated-at {
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.policy h2 {
  text-align: left;
  font-size: 1.3rem;
  margin-top: 36px;
}

.policy p,
.policy li {
  font-size: 1rem;
}

.policy ul {
  padding-left: 20px;
}

.policy li {
  margin-bottom: 8px;
}

.policy a {
  color: var(--color-purple);
  font-weight: 500;
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  font-weight: 500;
  color: var(--color-purple);
  text-decoration: none;
}

/* Footer */
.site-footer {
  padding-block: 28px;
  border-top: 1px solid var(--color-border);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.site-footer__inner > div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.site-footer__inner img {
  border-radius: 6px;
}

.site-footer nav {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

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

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

.site-footer__copy {
  width: 100%;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 0;
  text-align: center;
}

@media (min-width: 720px) {
  .site-footer__copy {
    width: auto;
    text-align: right;
  }
}