/* =========================================================
   Promotix — Landing Page Institucional
   ========================================================= */

:root {
  --color-primary: #1565C0;
  --color-primary-dark: #0d4a91;
  --color-secondary: #0288D1;
  --color-accent: #00897B;
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-muted: #5A6472;
  --color-border: #E2E6EA;
  --radius: 8px;
  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container-width: 1160px;
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, figure, blockquote {
  margin: 0;
}

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

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section.highlight {
  background: #EFF5FB;
}

.section.pain {
  background: var(--color-surface);
}

.section-heading {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}

.section-heading.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-light {
  background: #fff;
  color: var(--color-primary-dark);
  border: 2px solid #fff;
}

.btn-light:hover {
  background: transparent;
  color: #fff;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.link-entrar {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  padding: 8px 4px;
}

.link-entrar:hover {
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #10233F;
}

.hero-subheadline {
  margin-top: 24px;
  font-size: 19px;
  color: var(--color-text-muted);
  max-width: 46ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-trust {
  margin-top: 28px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Hero media — product photo */
.hero-media {
  position: relative;
}

.hero-media-card {
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  aspect-ratio: 1408 / 768;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hero-media-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Cards / grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-top: 18px;
  margin-bottom: 10px;
  color: #10233F;
}

.card p {
  color: var(--color-text-muted);
  font-size: 15px;
}

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #E5F0FA;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

.icon-badge-lg {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: #E1F2EF;
  color: var(--color-accent);
}

.icon-badge-lg svg {
  width: 28px;
  height: 28px;
}

.audience-card h3 {
  margin-top: 0;
  font-size: 20px;
}

.check-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--color-text-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/60% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/60% no-repeat;
}

.diff-card {
  display: flex;
  flex-direction: column;
}

/* ---------- Steps (Como funciona) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  text-align: left;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 18px;
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #10233F;
}

.step p {
  font-size: 14.5px;
  color: var(--color-text-muted);
}

/* ---------- Seções .highlight adjacentes ---------- */
.section.highlight + .section.highlight {
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

/* ---------- Planos ---------- */
.plans-container {
  text-align: center;
  max-width: 780px;
}

.plans-intro {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.plans-support {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 16px auto 0;
}

.mini-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  text-align: left;
}

.mini-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}

.mini-steps p {
  font-size: 14.5px;
  color: var(--color-text-muted);
}

.plans-cta {
  margin-top: 48px;
}

/* ---------- FAQ / Accordion ---------- */
.faq-container {
  max-width: 760px;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: #10233F;
}

.accordion-trigger:hover {
  color: var(--color-primary);
}

.accordion-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

.accordion-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #E5F0FA;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
}

.accordion-panel {
  padding: 0 4px 24px;
}

.accordion-panel p {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 65ch;
}

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: 96px 0;
}

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

.final-cta h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 36px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #10233F;
  color: #C7D2E0;
  padding: 56px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 32px;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.logo-footer {
  color: #fff;
  font-size: 20px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 14px;
  color: #98A6BC;
  max-width: 34ch;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease;
}

.footer-social a:hover {
  background: var(--color-primary);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  color: #fff;
}

.footer-copy {
  padding-top: 24px;
  font-size: 13px;
  color: #7C8AA0;
  text-align: center;
}

/* =========================================================
   Responsivo — Tablet (<=1024px)
   ========================================================= */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
    max-width: 480px;
    margin: 0 auto 24px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-subheadline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-media-card {
    margin-left: 0;
    margin-right: auto;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }

  .steps::before {
    display: none;
  }

  .mini-steps {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Responsivo — Mobile (<=640px)
   ========================================================= */
@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .section-heading {
    font-size: 27px;
    margin-bottom: 36px;
  }

  .hero {
    padding: 40px 0 64px;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

  .hero-subheadline {
    font-size: 17px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .header-inner {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .header-actions {
    gap: 12px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .final-cta h2 {
    font-size: 26px;
  }
}