/* =========================================================
   Zalk — Landing Page
   Design system: "Neobank Mint" (design.md)
   Flat, mint-accent, generous gutters.
   ========================================================= */

/* Manrope variable font — self-hosted para evitar round-trip a
   fonts.googleapis.com. Um unico arquivo woff2 cobre todas as
   weights (400 a 800). */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/manrope.woff2") format("woff2-variations"),
       url("/fonts/manrope.woff2") format("woff2");
}

:root {
  /* Tokens vindos de design.md */
  --color-primary: #0D3B2E;
  --color-secondary: #6B8679;
  --color-tertiary: #28C76F;
  --color-tertiary-strong: #1FA85B;
  --color-neutral: #F3FAF5;
  --color-surface: #FFFFFF;
  --color-on-primary: #FFFFFF;

  /* Auxiliares calculados (sem gradientes, somente tons de apoio) */
  --color-line: #E2EDE6;
  --color-line-strong: #C8DAD0;
  --color-muted: #6B8679;
  --color-bg-soft: #ECF6F0;
  --color-bg-deep: #0D3B2E;

  /* Tipografia */
  --font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --fs-display: clamp(2.4rem, 4.4vw + 1rem, 3.75rem);
  --fs-h1: clamp(1.75rem, 1.6vw + 1rem, 2.5rem);
  --fs-h2: clamp(1.5rem, 1vw + 1rem, 2rem);
  --fs-h3: 1.125rem;
  --fs-body: 0.95rem;
  --fs-body-lg: 1.05rem;
  --fs-label: 0.72rem;

  --lh-body: 1.55;
  --lh-tight: 1.15;

  /* Raios e espaços */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 999px;

  --s-sm: 8px;
  --s-md: 16px;
  --s-lg: 32px;
  --s-xl: 64px;

  /* Sombras suaves (sem gradiente) */
  --shadow-sm: 0 1px 2px rgba(13, 59, 46, 0.06), 0 1px 1px rgba(13, 59, 46, 0.03);
  --shadow-md: 0 6px 24px rgba(13, 59, 46, 0.07);
  --shadow-lg: 0 18px 48px rgba(13, 59, 46, 0.10);

  --max-w: 1200px;
  --header-h: 68px;
}

/* ---------- Reset e base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--color-neutral);
  color: var(--color-primary);
  font-family: var(--font-family);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}

/* Acessibilidade */
:focus-visible {
  outline: 3px solid var(--color-tertiary);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  z-index: 1000;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 768px) {
  .container { padding-inline: 32px; }
}

/* ---------- Utilidades de tipografia ---------- */
.eyebrow {
  display: inline-block;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  padding: 6px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}

.display {
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.lead {
  font-size: var(--fs-body-lg);
  color: var(--color-secondary);
  max-width: 56ch;
}

.card-label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.micro-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 4px;
}

.micro-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--r-md);
  padding: 12px 20px;
  cursor: pointer;
  transition: transform 120ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease;
  border: 1px solid transparent;
  white-space: nowrap;
  text-align: center;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-tertiary);
  color: var(--color-on-primary);
}
.btn-primary:hover {
  background: var(--color-tertiary-strong);
}
.btn-primary:active {
  transform: translateY(1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-line-strong);
}
.btn-ghost:hover {
  background: var(--color-bg-soft);
}

.btn-lg {
  padding: 16px 24px;
  font-size: 1rem;
  min-height: 52px;
}

.btn-sm {
  padding: 10px 16px;
  font-size: 0.9rem;
  min-height: 40px;
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--r-sm);
}
.brand-name {
  font-size: 1.125rem;
}

.primary-nav {
  display: none;
  flex: 1;
  justify-content: center;
}
.primary-nav ul {
  display: flex;
  gap: 28px;
}
.primary-nav a {
  color: var(--color-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 4px;
  border-radius: var(--r-sm);
}
.primary-nav a:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--r-md);
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.mobile-nav {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
  padding: 16px 20px 24px;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav a {
  display: block;
  padding: 14px 8px;
  color: var(--color-primary);
  font-weight: 500;
  border-radius: var(--r-sm);
}
.mobile-nav a:hover {
  background: var(--color-bg-soft);
}
.mobile-nav .btn {
  margin-top: 12px;
}

@media (min-width: 960px) {
  .primary-nav { display: flex; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Sections ---------- */
.section {
  padding: 72px 0;
}
@media (min-width: 768px) {
  .section { padding: 104px 0; }
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: var(--fs-h1);
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
.section-sub {
  margin-top: 12px;
  color: var(--color-secondary);
  font-size: var(--fs-body-lg);
  max-width: 60ch;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: 56px;
  padding-bottom: 72px;
  background: var(--color-neutral);
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) {
  .hero { padding-top: 88px; padding-bottom: 112px; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
  }
}

.hero-copy h1 {
  margin-top: 8px;
  margin-bottom: 20px;
}
.hero-copy .lead {
  margin-bottom: 28px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-microcopy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-secondary);
  margin-bottom: 32px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-tertiary);
  display: inline-block;
}

.hero-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
}
.hero-meta li {
  font-size: 0.92rem;
  color: var(--color-secondary);
}
.hero-meta strong {
  color: var(--color-primary);
  font-weight: 700;
}
@media (min-width: 600px) {
  .hero-meta {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

/* Hero mockup */
.hero-mockup {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 0;
}

/* ---------- Phone ---------- */
.phone {
  width: 100%;
  max-width: 360px;
  background: var(--color-surface);
  border-radius: 32px;
  border: 1px solid var(--color-line-strong);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  position: relative;
}
.phone-sm {
  max-width: 320px;
}
.phone-notch {
  width: 90px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-line-strong);
  margin: 0 auto 12px;
}

.chat {
  border-radius: 22px;
  background: var(--color-bg-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 12px 14px;
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-tertiary);
  color: var(--color-on-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.chat-header-info { flex: 1; min-width: 0; }
.chat-name {
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-status {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
}
.badge-ai {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--color-tertiary);
  color: var(--color-on-primary);
  padding: 4px 8px;
  border-radius: var(--r-pill);
}

.chat-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-bg-soft);
  min-height: 320px;
}

.msg {
  max-width: 80%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.45;
  position: relative;
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.msg p {
  margin: 0;
}
.msg .time {
  display: block;
  font-size: 0.65rem;
  color: var(--color-secondary);
  margin-top: 4px;
  text-align: right;
}
.msg-in {
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.msg-out {
  align-self: flex-end;
  background: #DCF7E5;
  border-bottom-right-radius: 4px;
}
.msg-pix .pix-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-md);
  padding: 10px;
  margin-bottom: 4px;
}
.pix-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--color-secondary);
  margin-bottom: 8px;
}
.pix-row strong {
  color: var(--color-primary);
  font-size: 0.95rem;
}
.pix-qr {
  width: 80px;
  height: 80px;
  margin: 6px auto;
  background: #fff;
  border-radius: var(--r-sm);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pix-hint {
  font-size: 0.7rem;
  text-align: center;
  color: var(--color-secondary);
  margin-top: 6px;
}

.chat-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
  color: var(--color-secondary);
}
.send-icon {
  width: 28px;
  height: 28px;
  background: var(--color-tertiary);
  color: var(--color-on-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

/* Mini dashboard sob o phone (desktop) */
.mini-dash {
  display: none;
  position: absolute;
  right: -16px;
  bottom: 8px;
  width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: var(--shadow-md);
}
.mini-dash-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.mini-dash-row + .mini-dash-row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}
.mini-dash .label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mini-dash .dash-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .mini-dash { display: block; }
}

/* ---------- Problema ---------- */
.section-problem {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.problem-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
}

.problem-card {
  background: var(--color-neutral);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.problem-card:hover {
  border-color: var(--color-line-strong);
  transform: translateY(-2px);
}
.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--color-bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 6px;
}
.problem-card p {
  color: var(--color-secondary);
  font-size: 0.92rem;
}

/* ---------- Solução ---------- */
.section-solution {
  background: var(--color-neutral);
}
.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 1024px) {
  .solution-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
  }
}
.solution-copy h2 { margin-bottom: 16px; }
.solution-copy > p {
  color: var(--color-secondary);
  font-size: var(--fs-body-lg);
  margin-bottom: 24px;
}

.bullets {
  display: grid;
  gap: 12px;
}
.bullets li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  color: var(--color-primary);
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--color-bg-soft);
  border: 1.5px solid var(--color-tertiary);
}
.bullets li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--color-tertiary);
  border-bottom: 2px solid var(--color-tertiary);
  transform: rotate(-45deg);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 24px;
}
.flow-card { box-shadow: var(--shadow-md); }
.flow {
  counter-reset: step;
  display: grid;
  gap: 12px;
}
.flow li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--color-primary);
  padding: 14px;
  background: var(--color-neutral);
  border-radius: var(--r-md);
}
.flow li span {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}

/* ---------- Como funciona ---------- */
.section-how {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.steps {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(5, 1fr); }
}
.step {
  background: var(--color-neutral);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 24px;
  position: relative;
}
.step-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-tertiary-strong);
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.step p {
  font-size: 0.88rem;
  color: var(--color-secondary);
}

/* ---------- Pet shops ---------- */
.section-pet {
  background: var(--color-bg-deep);
  color: var(--color-on-primary);
}
.section-pet .eyebrow {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.18);
}
.section-pet h2,
.section-pet h3,
.section-pet strong { color: var(--color-on-primary); }
.section-pet > .container > .pet-grid > .pet-copy p,
.section-pet .vertical-desc,
.section-pet .vertical-note,
.section-pet .conversa-caption,
.section-pet .muted-note { color: rgba(255, 255, 255, 0.75); }

/* O mockup do chat preserva suas próprias cores, sem herdar do tema escuro da seção */
.section-pet .phone,
.section-pet .phone * { color: initial; }
.section-pet .msg p { color: var(--color-primary); }
.section-pet .msg strong { color: var(--color-primary); }
.section-pet .msg .time { color: var(--color-secondary); }
.section-pet .chat-name { color: var(--color-on-primary); }
.section-pet .chat-status { color: rgba(255, 255, 255, 0.7); }
.section-pet .chat-input { color: var(--color-secondary); }
.section-pet .chat-input .send-icon { color: var(--color-on-primary); }

.pet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .pet-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
  }
}
.pet-copy h2 { margin-bottom: 16px; }
.pet-copy > p {
  margin-bottom: 28px;
  font-size: var(--fs-body-lg);
}
.pet-bullets {
  display: grid;
  gap: 14px;
}
.pet-bullets li {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
}
.pet-bullets strong {
  display: block;
  margin-bottom: 4px;
}
.muted-note {
  margin-top: 24px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: 16px;
}

/* Bloco de verticais ativos / em planejamento */
.vertical-block {
  margin-top: 32px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
}
.vertical-eyebrow {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-tertiary);
  margin-bottom: 8px;
}
.vertical-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 16px;
}

.vertical-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.tag-active {
  background: var(--color-tertiary);
  color: var(--color-primary);
  border-color: var(--color-tertiary);
}
.tag-active::before {
  content: "•";
  font-size: 1rem;
  line-height: 0;
}
.vertical-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}

.pet-conversa {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.pet-conversa .phone {
  background: var(--color-surface);
}
.pet-conversa .chat-body { min-height: 280px; }
.conversa-caption {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  max-width: 26ch;
}

/* ---------- Benefícios ---------- */
.section-benefits {
  background: var(--color-neutral);
}
.benefits-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}
.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: transform 160ms ease, border-color 160ms ease;
}
.benefit-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-line-strong);
}
.benefit-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}
.benefit-card p {
  color: var(--color-secondary);
  font-size: 0.92rem;
}

/* ---------- Antes e depois ---------- */
.section-compare {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .compare-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
.compare-col {
  border-radius: var(--r-lg);
  padding: 28px;
  border: 1px solid var(--color-line);
  background: var(--color-neutral);
}
.compare-col ul {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.compare-col li {
  font-size: 0.95rem;
  color: var(--color-primary);
  padding-left: 24px;
  position: relative;
}
.compare-before li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}
.compare-after {
  background: var(--color-bg-soft);
  border-color: var(--color-line-strong);
}
.compare-after li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-tertiary-strong);
  font-weight: 700;
}

/* ---------- Pricing ---------- */
.section-pricing {
  background: var(--color-neutral);
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .pricing-grid { grid-template-columns: 1fr 1.1fr; gap: 24px; }
}
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-card h3 {
  font-size: 1.25rem;
}
.pricing-price {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin: 4px 0 16px;
}
.pricing-card ul {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}
.pricing-card ul li {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: var(--color-primary);
}
.pricing-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-tertiary-strong);
  font-weight: 700;
}
.pricing-note {
  font-size: 0.85rem;
  color: var(--color-tertiary-strong);
  font-weight: 600;
  margin-top: 8px;
}
.pricing-card-featured {
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  position: relative;
}
.pricing-card-featured::before {
  content: "Recomendado";
  position: absolute;
  top: -10px;
  left: 32px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
}
.pricing-disclaimer {
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--color-secondary);
  max-width: 80ch;
}

/* ---------- Trust ---------- */
.section-trust {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
  }
}
.trust-copy h2 { margin-bottom: 12px; }
.trust-copy p { color: var(--color-secondary); font-size: var(--fs-body-lg); }

.trust-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 700px) {
  .trust-list { grid-template-columns: repeat(2, 1fr); }
}
.trust-list li {
  background: var(--color-neutral);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 20px;
}
.trust-list h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.trust-list p {
  font-size: 0.9rem;
  color: var(--color-secondary);
}

/* ---------- ROI ---------- */
.section-roi { background: var(--color-neutral); }
.roi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 900px) {
  .roi-grid { grid-template-columns: 1fr 1fr; }
}
.roi-form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) {
  .roi-form { grid-template-columns: repeat(2, 1fr); }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}
.field input,
.field select {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-primary);
  padding: 12px 14px;
  background: var(--color-neutral);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--r-md);
  min-height: 48px;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.field input:focus,
.field select:focus {
  background: var(--color-surface);
  border-color: var(--color-tertiary);
  outline: none;
}

.roi-result {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.roi-result .card-label {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0;
}
.roi-value {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-tertiary);
}
.roi-desc {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}
.roi-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  padding: 16px;
}
.roi-breakdown .micro-label { color: rgba(255, 255, 255, 0.7); }
.roi-breakdown .micro-value { color: var(--color-on-primary); }
.roi-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- CTA Final ---------- */
.section-cta {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.cta-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.cta-inner h2 { font-size: var(--fs-h1); }
.cta-inner p { color: var(--color-secondary); font-size: var(--fs-body-lg); max-width: 60ch; }
.cta-microcopy { font-size: 0.85rem; color: var(--color-secondary); }

/* ---------- FAQ ---------- */
.section-faq { background: var(--color-neutral); }
.faq-container { max-width: 820px; margin: 0 auto; }
.faq-list {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--color-line);
}
.faq-item {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: 0;
}
.faq-item details summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
  user-select: none;
}
.faq-item details summary::-webkit-details-marker { display: none; }
.faq-item details summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.1rem;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease;
}
.faq-item details[open] summary::after {
  content: "−";
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}
.faq-item details > p {
  padding: 0 20px 20px;
  color: var(--color-secondary);
  font-size: 0.95rem;
  max-width: 70ch;
}

/* ---------- Form ---------- */
.section-form {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
}
.form-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 1024px) {
  .form-container {
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
  }
}
.form-copy h2 { margin-bottom: 12px; }
.form-copy p { color: var(--color-secondary); font-size: var(--fs-body-lg); margin-bottom: 24px; }
.form-bullets {
  display: grid;
  gap: 10px;
}
.form-bullets li {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: var(--color-primary);
}
.form-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-tertiary-strong);
  font-weight: 700;
}

.signup-form {
  background: var(--color-neutral);
  border: 1px solid var(--color-line);
  border-radius: var(--r-lg);
  padding: 28px;
  display: grid;
  gap: 16px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 80px;
  gap: 12px;
}
.field-uf input { text-transform: uppercase; }
.form-disclaimer {
  font-size: 0.78rem;
  color: var(--color-secondary);
  text-align: center;
}
.form-success {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-tertiary);
  color: var(--color-primary);
  padding: 16px;
  border-radius: var(--r-md);
  font-size: 0.92rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
@media (min-width: 800px) {
  .footer-inner {
    grid-template-columns: 1.4fr 1fr;
  }
}
.footer-brand .brand { color: var(--color-on-primary); }
.footer-brand .brand-mark {
  background: var(--color-tertiary);
  color: var(--color-primary);
}
.footer-brand p {
  margin-top: 12px;
  font-size: 0.92rem;
  max-width: 38ch;
}
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}
.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}
.footer-nav a:hover { color: var(--color-on-primary); }

.footer-copy {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

/* ---------- Sticky CTA mobile ---------- */
.sticky-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: none;
  background: var(--color-tertiary);
  color: var(--color-on-primary);
  padding: 14px 18px;
  border-radius: var(--r-md);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 40;
  box-shadow: var(--shadow-lg);
  min-height: 52px;
  align-items: center;
  justify-content: center;
}
@media (max-width: 720px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 84px; }
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}