/* ===========================================================
   Engajou — Landing Page
   Tokens espelham src/app/globals.css do app
   =========================================================== */

:root {
  --bg-app: #f7f8fa;
  --bg-surface: #ffffff;
  --bg-deep: #0e1116;

  --border: #edeff2;
  --border-strong: #dce0e5;

  --fg: #0e1116;
  --fg-secondary: #4b5563;
  --fg-muted: #6b7280;
  --fg-disabled: #a0a6ae;
  --fg-on-dark: #ffffff;
  --fg-on-dark-muted: #a0a6ae;

  --brand: #3cc0b5;
  --brand-dark: #2ea89e;
  --brand-tint: #e7f7f5;

  --cta: #0e1116;
  --cta-fg: #ffffff;
  --cta-hover: #1f242c;

  --success-fg: #0e8a55;
  --success-bg: #d1f5e5;

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(14, 17, 22, 0.04);
  --shadow-md: 0 4px 12px rgba(14, 17, 22, 0.06);
  --shadow-lg: 0 12px 32px rgba(14, 17, 22, 0.08);

  --container: 1180px;
  --header-h: 64px;

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

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-surface);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  font-feature-settings: 'cv11', 'ss01';
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--fg); color: var(--cta-fg); }

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 1024px) {
  .container { padding-inline: 40px; }
}
.section { padding-block: 72px; }
@media (min-width: 1024px) {
  .section { padding-block: 112px; }
}
.section--alt { background: var(--bg-app); }
.section__head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brand-dark);
  background: var(--brand-tint);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--brand);
  border-radius: 50%;
}
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 18px; font-weight: 600; }
.section__head h2 { margin-bottom: 12px; }
.section__head p { color: var(--fg-secondary); font-size: 17px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--cta);
  color: var(--cta-fg);
}
.btn--primary:hover { background: var(--cta-hover); }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { background: var(--bg-app); }
.btn--lg { padding: 14px 24px; font-size: 16px; min-height: 52px; }
.btn--block { width: 100%; }
.btn .arrow { transition: transform 160ms ease; }
.btn:hover .arrow { transform: translateX(2px); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand img { width: 28px; height: 28px; border-radius: 8px; }

.nav {
  display: none;
  gap: 28px;
  font-size: 14px;
  color: var(--fg-secondary);
}
.nav a:hover { color: var(--fg); }
.header__cta { display: none; gap: 8px; }
.header__cta .btn { padding: 9px 16px; min-height: 40px; font-size: 14px; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-xs);
}
.menu-toggle svg { width: 22px; height: 22px; }
.menu-toggle:hover { background: var(--bg-app); }

@media (min-width: 1024px) {
  .nav, .header__cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg-surface);
  z-index: 40;
  padding: 24px 20px 32px;
  border-top: 1px solid var(--border);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}
.mobile-nav[data-open='true'] {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}
.mobile-nav__cta { margin-top: 24px; display: grid; gap: 10px; }

/* ===== Hero ===== */
.hero { padding-block: 64px 56px; position: relative; }
@media (min-width: 1024px) { .hero { padding-block: 112px 96px; } }
.hero__grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
}
.hero h1 {
  font-size: clamp(34px, 5.6vw, 56px);
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(180deg, transparent 60%, var(--brand-tint) 60%);
  padding: 0 4px;
}
.hero__sub {
  font-size: 18px;
  color: var(--fg-secondary);
  margin-bottom: 28px;
  max-width: 540px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.hero__micro {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--fg-muted);
}
.hero__micro span { display: inline-flex; align-items: center; gap: 6px; }
.hero__micro svg { width: 14px; height: 14px; color: var(--success-fg); }

/* Hero visual: mock dashboard */
.hero__visual {
  position: relative;
  order: -1;
}
@media (min-width: 1024px) { .hero__visual { order: 0; } }
.mock {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  background: var(--bg-app);
  border-bottom: 1px solid var(--border);
}
.mock__bar i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border-strong);
  display: inline-block;
}
.mock__body { padding: 20px; display: grid; gap: 14px; }
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 14px;
  background: var(--bg-app);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.pipeline__step {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 10px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-secondary);
  position: relative;
}
.pipeline__step::after {
  content: '→';
  position: absolute;
  right: -10px; top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--fg-disabled);
}
.pipeline__step:last-child::after { content: none; }
.pipeline__step--active {
  background: var(--fg);
  color: var(--cta-fg);
  border-color: var(--fg);
}
.pipeline__step--done {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.post-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.post-card__head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.post-card__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, #cbd5e1, #94a3b8);
}
.post-card__name { font-size: 13px; font-weight: 600; }
.post-card__role { font-size: 11px; color: var(--fg-muted); }
.post-card__text { font-size: 13px; color: var(--fg-secondary); line-height: 1.55; }
.post-card__text strong { color: var(--fg); font-weight: 600; }
.post-card__meta {
  display: flex; gap: 16px; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--fg-muted);
}
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px; border-radius: var(--radius-pill);
  font-size: 11px; font-weight: 500;
  background: var(--success-bg); color: var(--success-fg);
}
.tag--dot::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--success-fg);
}

/* ===== Logos strip ===== */
.logos {
  padding-block: 32px;
  border-block: 1px solid var(--border);
}
.logos__label {
  text-align: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.logos__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px 48px;
  opacity: 0.55;
}
.logo-placeholder {
  height: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-muted);
  font-size: 17px;
}

/* ===== Features grid ===== */
.features {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
.feature {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.feature:hover { border-color: var(--border-strong); }
.feature__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-xs);
  background: var(--brand-tint);
  color: var(--brand-dark);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature__icon svg { width: 20px; height: 20px; }
.feature h3 { margin-bottom: 6px; font-size: 17px; }
.feature p { color: var(--fg-secondary); font-size: 15px; }

/* ===== Steps ===== */
.steps {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
}
.step { padding-top: 24px; border-top: 2px solid var(--fg); position: relative; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  position: absolute;
  top: -28px; left: 0;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--fg-secondary); font-size: 15px; }

/* ===== Pricing ===== */
.pricing-toggle {
  display: inline-flex;
  background: var(--bg-app);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin: 0 auto 32px;
  font-size: 14px;
  font-weight: 500;
}
.pricing-toggle__inner { display: inline-flex; }
.pricing-toggle button {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: var(--fg-secondary);
  transition: background 160ms ease, color 160ms ease;
  min-height: 36px;
  display: inline-flex; align-items: center; gap: 8px;
}
.pricing-toggle button[aria-pressed='true'] {
  background: var(--bg-surface);
  color: var(--fg);
  box-shadow: var(--shadow-sm);
}
.toggle-save {
  font-size: 11px;
  background: var(--success-bg);
  color: var(--success-fg);
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.plans {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; max-width: 880px; margin-inline: auto; }
}
.plan {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.plan--featured {
  border: 2px solid var(--fg);
  position: relative;
}
.plan__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--fg);
  color: var(--cta-fg);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.plan__name { font-size: 14px; font-weight: 600; color: var(--fg-secondary); text-transform: uppercase; letter-spacing: 0.06em; }
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 8px;
}
.plan__price .currency { font-size: 18px; color: var(--fg-secondary); }
.plan__price .amount { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.plan__price .period { font-size: 14px; color: var(--fg-muted); }
.plan__hint { font-size: 13px; color: var(--fg-muted); min-height: 20px; }
.plan__cta { margin-top: 24px; }
.plan__features {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--fg-secondary);
}
.plan__features svg {
  width: 18px; height: 18px;
  color: var(--brand-dark);
  flex-shrink: 0;
  margin-top: 2px;
}
.plan__features li strong { color: var(--fg); font-weight: 600; }

/* ===== FAQ ===== */
.faq {
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: 8px;
}
.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  overflow: hidden;
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  text-align: left;
  font-weight: 500;
  font-size: 16px;
  color: var(--fg);
  min-height: 56px;
}
.faq__q:hover { background: var(--bg-app); }
.faq__icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  transition: transform 200ms ease;
  color: var(--fg-muted);
}
.faq__item[data-open='true'] .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease;
}
.faq__item[data-open='true'] .faq__a { max-height: 400px; }
.faq__a-inner {
  padding: 0 20px 20px;
  color: var(--fg-secondary);
  font-size: 15px;
  line-height: 1.65;
}

/* ===== Final CTA ===== */
.cta-final {
  background: var(--bg-deep);
  color: var(--fg-on-dark);
  border-radius: var(--radius-xl);
  padding: 56px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
@media (min-width: 720px) { .cta-final { padding: 80px 48px; } }
.cta-final h2 {
  color: var(--fg-on-dark);
  font-size: clamp(28px, 4vw, 40px);
  max-width: 640px;
  margin: 0 auto 16px;
}
.cta-final p {
  color: #c7ccd3;
  max-width: 540px;
  margin: 0 auto 28px;
  font-size: 17px;
}
.cta-final .btn--primary {
  background: var(--brand);
  color: var(--cta-fg);
}
.cta-final .btn--primary:hover { background: var(--brand-dark); }
.cta-final .btn--ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--fg-on-dark);
}
.cta-final .btn--ghost:hover { background: rgba(255, 255, 255, 0.06); }
.cta-final__ctas { display: inline-flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 56px 32px;
  background: var(--bg-surface);
}
.footer__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
  }
}
.footer__brand p {
  margin-top: 12px;
  color: var(--fg-muted);
  font-size: 14px;
  max-width: 280px;
}
.footer__col h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--fg);
}
.footer__col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer__col a {
  color: var(--fg-secondary);
  font-size: 14px;
}
.footer__col a:hover { color: var(--fg); }
.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--fg-muted);
}

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