:root {
  --bg: #eef4f3;
  --bg-strong: #e4efee;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-alt: rgba(247, 250, 249, 0.96);
  --surface-strong: #ffffff;
  --text: #17333a;
  --text-muted: #5c6f75;
  --primary: #1d8b84;
  --primary-strong: #176c67;
  --primary-soft: #d6f0ed;
  --accent: #e3a34a;
  --accent-soft: #fff0d9;
  --border: rgba(23, 51, 58, 0.11);
  --shadow: 0 22px 55px rgba(20, 44, 50, 0.11);
  --shadow-soft: 0 12px 28px rgba(20, 44, 50, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --page-width: 1160px;
  --reading-width: 760px;
}

@font-face {
  font-family: Nunito;
  src: url('/assets/branding/Nunito-Regular.ttf') format('truetype');
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: Nunito;
  src: url('/assets/branding/Nunito-Bold.ttf') format('truetype');
  font-display: swap;
  font-weight: 700;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Nunito, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 12% 8%, rgba(29, 139, 132, 0.14), transparent 26%),
    radial-gradient(circle at 88% 6%, rgba(227, 163, 74, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-strong) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

button,
a {
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(238, 244, 243, 0.82);
  border-bottom: 1px solid rgba(23, 51, 58, 0.08);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  text-decoration: none;
  min-width: 0;
}

.brand__image {
  width: clamp(150px, 15vw, 220px);
  max-width: 100%;
  height: auto;
  flex: 0 0 auto;
}

.brand__text {
  display: grid;
  gap: 0.1rem;
}

.brand__kicker {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.brand__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.desktop-nav a,
.mobile-menu a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-muted);
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--text);
  background: rgba(29, 139, 132, 0.1);
}

.desktop-nav a[aria-current="page"],
.mobile-menu a[aria-current="page"] {
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.mobile-nav > summary::-webkit-details-marker {
  display: none;
}

.mobile-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.7rem);
  width: min(320px, calc(100vw - 2rem));
  padding: 0.65rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.2rem;
}

main {
  display: block;
  padding: 2.2rem 0 4.5rem;
}

.section {
  margin-top: 2.5rem;
}

.hero {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: stretch;
}

.panel,
.hero__card,
.feature-card,
.step-card,
.doc-panel,
.contact-card,
.support-card,
.notice-card,
.intro-card,
.brand-story,
.legal-card,
.footer-card,
.manual-step {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-lg);
}

.hero__card,
.hero__copy {
  padding: clamp(1.35rem, 3vw, 2.4rem);
}

.hero__copy {
  display: grid;
  gap: 1.1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 250, 250, 0.86));
  border: 1px solid rgba(29, 139, 132, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #f7fbfa, var(--primary));
  box-shadow: 0 0 0 0.3rem rgba(29, 139, 132, 0.12);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  max-width: 10.5ch;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.1rem;
}

.lede,
.section-lede,
.doc-meta,
.muted,
.note,
.footnote,
.card-copy,
.support-card p,
.contact-card p,
.doc-panel p,
.doc-panel li,
.legal-card p,
.footer-note {
  color: var(--text-muted);
}

.lede {
  max-width: 58ch;
  margin: 0;
  font-size: 1.08rem;
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 18px 34px rgba(29, 139, 132, 0.2);
}

.button.secondary {
  color: var(--text);
  border-color: rgba(23, 51, 58, 0.14);
  background: rgba(255, 255, 255, 0.7);
}

.button.ghost {
  color: var(--primary-strong);
  background: rgba(29, 139, 132, 0.1);
  border-color: rgba(29, 139, 132, 0.12);
}

.button.disabled,
.button[aria-disabled="true"] {
  background: #e4eceb;
  color: #75888e;
  border-color: #d1dedd;
  box-shadow: none;
  cursor: not-allowed;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.disabled:hover,
.button.disabled:focus-visible,
.button[aria-disabled="true"]:hover,
.button[aria-disabled="true"]:focus-visible {
  transform: none;
}

.button:focus-visible,
.mobile-nav > summary:focus-visible,
.desktop-nav a:focus-visible,
.mobile-menu a:focus-visible,
.link-card:focus-visible,
.inline-link:focus-visible {
  outline: 3px solid rgba(29, 139, 132, 0.24);
  outline-offset: 3px;
}

.button-note,
.tiny,
.card-meta,
.kicker,
.section-note {
  font-size: 0.94rem;
  color: var(--text-muted);
}

.hero__aside {
  display: grid;
  gap: 1rem;
}

.hero__card {
  display: grid;
  gap: 1rem;
  align-content: start;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(235, 244, 243, 0.92));
}

.hero__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__symbol {
  width: 78px;
  height: 78px;
  border-radius: 22px;
  padding: 0.7rem;
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.12), rgba(227, 163, 74, 0.16));
  border: 1px solid rgba(29, 139, 132, 0.12);
  box-shadow: var(--shadow-soft);
}

.hero__symbol img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #7d5218;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero__preview {
  display: grid;
  gap: 0.8rem;
}

.preview-card {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.05rem;
  border-radius: 20px;
  background: var(--surface-strong);
  border: 1px solid rgba(23, 51, 58, 0.08);
  box-shadow: 0 10px 20px rgba(20, 44, 50, 0.06);
}

.preview-card strong,
.feature-card strong,
.step-number,
.doc-panel strong,
.contact-card strong {
  color: var(--text);
}

.preview-card--accent {
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.12), rgba(255, 255, 255, 0.98));
  border-color: rgba(29, 139, 132, 0.16);
}

.chip-row,
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip,
.feature-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

/* Distingue recurso do plano Max (dourado) do Plus (teal padrão do .chip). */
.chip--accent {
  background: var(--accent-soft);
  color: #8a5a12;
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
  max-width: 64ch;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 1.3rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.feature-icon,
.step-badge {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.1), rgba(29, 139, 132, 0.18));
  color: var(--primary-strong);
  font-weight: 800;
}

.feature-card p,
.step-card p,
.support-card p,
.contact-card p,
.legal-card p {
  margin: 0;
}

.feature-card p {
  max-width: 34ch;
}

.plan-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan-card {
  position: relative;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  align-content: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.plan-card--highlight {
  border-color: rgba(29, 139, 132, 0.35);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.08), var(--surface));
}

.plan-card__badge {
  position: absolute;
  top: -0.7rem;
  left: 1.5rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.plan-card__header h3 {
  margin: 0 0 0.3rem;
}

.plan-card__price {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
}

.plan-card__price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.plan-card__price-alt {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.plan-card__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
  color: var(--text-muted);
}

.plan-card__list li::marker {
  color: var(--primary);
}

.steps-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card {
  padding: 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.step-card p {
  color: var(--text-muted);
}

.step-card .step-badge {
  background: linear-gradient(180deg, rgba(227, 163, 74, 0.12), rgba(227, 163, 74, 0.2));
  color: #8d5f1d;
}

.split-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
}

.support-card,
.contact-card,
.doc-panel,
.legal-card,
.intro-card,
.brand-story,
.footer-card {
  padding: 1.35rem;
}

.support-stack,
.doc-stack,
.contact-stack {
  display: grid;
  gap: 1rem;
}

.support-card ul,
.contact-card ul,
.doc-panel ul,
.doc-panel ol,
.legal-card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
}

.support-card li,
.contact-card li,
.doc-panel li,
.legal-card li {
  margin: 0.45rem 0;
}

.support-card .page-actions,
.contact-card .page-actions {
  margin-top: 1rem;
}

.quote-panel {
  padding: 1.35rem;
  border-left: 5px solid var(--primary);
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.08), rgba(255, 255, 255, 0.95));
}

.quote-panel p {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
}

.section-divider {
  height: 1px;
  margin: 2rem 0;
  background: linear-gradient(90deg, transparent, rgba(23, 51, 58, 0.12), transparent);
}

.doc-page {
  padding-top: 0.75rem;
}

.doc-layout {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.35fr);
}

.doc-layout .doc-main {
  max-width: var(--reading-width);
}

.doc-panel {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.doc-panel h2 {
  font-size: 1.2rem;
}

/* .site-header é sticky (top: 0) -- sem isso, um link de âncora rola o
   heading exatamente pra debaixo do header fixo, escondendo o título.
   Só o manual usa tantos links de âncora (~20) pra isso ficar visível. */
.section-target {
  scroll-margin-top: 9.5rem;
}

.toc {
  position: sticky;
  top: 6.75rem;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  height: fit-content;
}

.toc__card {
  padding: 1.2rem;
}

.toc__card a {
  display: block;
  padding: 0.4rem 0;
  text-decoration: none;
  color: var(--text-muted);
}

.toc__card a:hover,
.toc__card a:focus-visible {
  color: var(--primary-strong);
}

/* Índice colapsável no topo, só pra telas estreitas (ver media query
   1080px) -- na largura de desktop o .toc lateral já cobre isso; num
   guia longo, sem essa versão o leitor mobile só veria o índice depois
   de rolar a página inteira, já que .toc reflui pro fim do conteúdo. */
.mobile-toc {
  display: none;
  margin: 1.2rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-alt);
}

.mobile-toc summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--primary-strong);
  padding: 0.2rem 0;
}

.mobile-toc nav {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.8rem;
}

.mobile-toc nav strong {
  margin-top: 0.7rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mobile-toc nav a {
  color: var(--primary-strong);
  text-decoration: none;
  padding: 0.15rem 0;
}

.inline-link {
  color: var(--primary-strong);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.16em;
}

.legal-card {
  display: grid;
  gap: 0.7rem;
}

.legal-card .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.manual-steps {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.4rem;
}

.manual-step {
  padding: 1.3rem;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
  align-items: start;
  /* mesmo motivo do .section-target -- .site-header é sticky. */
  scroll-margin-top: 9.5rem;
}

/* Passo sem screenshot ainda (aguardando print real do aparelho) --
   ocupa a largura toda em vez de deixar a coluna de imagem vazia. */
.manual-step--text-only {
  grid-template-columns: minmax(0, 1fr);
}

.manual-step__shot {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.manual-step__shot img {
  display: block;
  width: 100%;
}

.manual-step__body {
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.manual-step__number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(29, 139, 132, 0.1), rgba(29, 139, 132, 0.18));
  color: var(--primary-strong);
  font-weight: 800;
}

.manual-step__body h2 {
  font-size: 1.3rem;
}

.manual-step__body ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
  color: var(--text);
}

.manual-step__body ol li::marker {
  color: var(--primary);
  font-weight: 700;
}

.footer {
  padding: 0 0 2.6rem;
}

.footer__card {
  padding: 1.1rem 1.2rem;
  display: grid;
  gap: 0.85rem;
}

.footer__top,
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.footer__links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--text);
}

.footer__note {
  margin: 0;
}

.warning {
  background: linear-gradient(180deg, rgba(227, 163, 74, 0.14), rgba(255, 255, 255, 0.96));
  border-color: rgba(227, 163, 74, 0.24);
}

.warning strong {
  display: block;
  margin-bottom: 0.3rem;
}

.centered {
  text-align: center;
}

.stacked {
  display: grid;
  gap: 1rem;
}

@media (max-width: 1080px) {
  .feature-grid,
  .plan-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-grid,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Só a página do manual troca o .toc lateral pelo índice colapsável
     do topo -- as outras páginas que usam .toc (contact/privacy/
     support/terms) continuam com o comportamento padrão acima. */
  .manual-page .toc {
    display: none;
  }

  .manual-page .mobile-toc {
    display: block;
  }
}

@media (max-width: 900px) {
  .site-header__bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .page-shell {
    width: min(calc(100% - 1.2rem), var(--page-width));
  }

  main {
    padding-top: 1.5rem;
  }

  .feature-grid,
  .plan-grid,
  .steps-grid,
  .toc {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 3.5rem);
  }

  .hero__brand {
    align-items: flex-start;
  }

  .hero__symbol {
    width: 68px;
    height: 68px;
  }

  .hero-actions,
  .page-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .footer__top,
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .manual-step {
    grid-template-columns: 1fr;
  }

  .manual-step__shot {
    max-width: 220px;
    margin: 0 auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}