/* =============================================================
   SENTIMETRIA — landing page styles
   Versao: 1.0  ·  Pasta: sentimetria-landing/
   Atualizar via Claude Code (qualquer mudanca de cor/spacing/copy
   passa por aqui pra propagar nas 5 paginas).
============================================================= */
:root {
  --navy: #0f2a4a;
  --navy-dk: #0a1d35;
  --gold: #f4c430;
  --gold-dk: #ddb023;
  --accent: #2b6cb0;
  --bad: #c23b3b;
  --warn: #d97706;
  --good: #2f8f4e;
  --good-dk: #1e5a33;
  --ink: #1d2330;
  --mute: #5b6472;
  --mute-soft: #6b7380;
  --line: #e5e8ec;
  --soft: #f4f6f9;
  --bg: #ffffff;

  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 42, 74, .06);
  --shadow-md: 0 6px 18px rgba(15, 42, 74, .10);
  --focus-ring: 0 0 0 3px rgba(43, 108, 176, .35);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
html { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
button, a, [role="button"] { touch-action: manipulation; }

/* ----- Header / Nav ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy-dk);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .2px;
}
.brand-dot {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--navy-dk);
  color: var(--gold);
  display: grid; place-items: center;
  font-weight: 900; font-size: 16px;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  color: var(--mute);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--navy); background: var(--soft); }
.nav-links a:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.nav-links a.active { color: var(--navy); background: var(--soft); }
.nav-cta {
  padding: 9px 18px !important;
  background: var(--navy) !important;
  color: #fff !important;
  border-radius: 6px !important;
  font-size: 13px !important;
}
.nav-cta:hover { background: var(--navy-dk) !important; }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 16px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .3px;
  text-transform: uppercase;
  transition: background .15s, transform .15s, box-shadow .15s;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover {
  background: var(--navy-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 42, 74, .18);
}
.btn-gold { background: var(--gold); color: var(--navy-dk); }
.btn-gold:hover { background: var(--gold-dk); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--soft); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ----- Sections ----- */
.section {
  padding: 64px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.section.alt { background: var(--soft); max-width: 100%; }
.section.alt > .container { max-width: 1200px; margin: 0 auto; padding: 0; }
.section h2 {
  font-size: clamp(22px, 3vw, 32px);
  color: var(--navy);
  text-align: center;
  margin: 0 0 12px;
  text-wrap: balance;
}
.section .sub {
  text-align: center;
  color: var(--mute);
  font-size: 16px;
  margin: 0 auto 40px;
  max-width: 640px;
  line-height: 1.55;
}

/* ----- Hero ----- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-text h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 16px;
  text-wrap: balance;
}
.hero-text .lede {
  font-size: 17px;
  color: var(--mute);
  margin: 0 0 28px;
  max-width: 560px;
  line-height: 1.6;
}
.hero-cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.hero-trial-note {
  font-size: 13px;
  color: var(--mute-soft);
  margin-top: 16px;
}

.hero-page {
  text-align: center;
  padding: 56px 24px 32px;
  max-width: 800px;
  margin: 0 auto;
}
.hero-page h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 16px;
  text-wrap: balance;
}
.hero-page p {
  font-size: 18px;
  color: var(--mute);
  margin: 0;
  line-height: 1.6;
}

/* ----- SVG cerebro+coracao animada ----- */
.svg-visual { display: flex; flex-direction: column; align-items: center; }
.svg-figure { width: 100%; max-width: 320px; height: auto; }
.svg-figure .sk { stroke: #ccd1d7; stroke-width: 1.5; fill: none; }
.svg-figure .brain,
.svg-figure .heart { transition: fill .8s ease; }
.svg-figure .brain { animation: cycle-color 12s infinite ease-in-out; }
.svg-figure .heart { animation: cycle-color 12s infinite ease-in-out .15s; }
.svg-figure .check { opacity: 0; animation: cycle-check 12s infinite ease-in-out; transform-origin: 200px 180px; }
.svg-figure .pulse {
  animation: pulse-soft 1.6s infinite ease-in-out;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes cycle-color {
  0%, 18%   { fill: var(--bad); }
  28%, 45%  { fill: var(--warn); }
  55%, 72%  { fill: var(--good); }
  82%, 100% { fill: var(--good); }
}
@keyframes cycle-check {
  0%, 72%   { opacity: 0; transform: scale(.4); }
  82%, 100% { opacity: 1; transform: scale(1); }
}
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

.svg-caption {
  position: relative;
  height: 24px;
  width: 100%;
  text-align: center;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
}
.svg-caption span {
  position: absolute;
  left: 0;
  right: 0;
  opacity: 0;
  animation: 12s infinite;
}
.svg-caption .c1 { animation-name: cap1; color: var(--bad); }
.svg-caption .c2 { animation-name: cap2; color: var(--warn); }
.svg-caption .c3 { animation-name: cap3; color: var(--good); }
.svg-caption .c4 { animation-name: cap4; color: var(--good); font-weight: 800; }
@keyframes cap1 { 0%, 18% { opacity: 1; } 22%, 100% { opacity: 0; } }
@keyframes cap2 { 0%, 22% { opacity: 0; } 28%, 45% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes cap3 { 0%, 50% { opacity: 0; } 55%, 72% { opacity: 1; } 76%, 100% { opacity: 0; } }
@keyframes cap4 { 0%, 76% { opacity: 0; } 82%, 100% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .svg-figure .brain,
  .svg-figure .heart,
  .svg-figure .check,
  .svg-figure .pulse,
  .svg-caption span {
    animation: none;
  }
  .svg-figure .brain,
  .svg-figure .heart { fill: var(--good); }
  .svg-figure .check { opacity: 1; transform: scale(1); }
  .svg-caption .c4 { opacity: 1; }
}

/* ----- Indicators cards (Home + Como funciona) ----- */
.cards-5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.card-i {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform .2s, box-shadow .2s;
}
.card-i:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card-i .sigla {
  font-size: 11px;
  font-weight: 800;
  color: var(--mute);
  letter-spacing: .8px;
  text-transform: uppercase;
}
.card-i .nome {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin: 4px 0 8px;
}
.card-i .desc {
  font-size: 13px;
  color: var(--mute);
  line-height: 1.5;
}

/* ----- ROAS comparison ----- */
.roas-compare {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 680px;
  margin: 0 auto;
}
.roas-card {
  flex: 1;
  min-width: 240px;
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
}
.roas-card.pale { background: var(--soft); }
.roas-card.real { background: #fff7e0; border: 2px solid var(--gold); }
.roas-card .label {
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--mute);
  font-weight: 700;
}
.roas-card.real .label { color: var(--navy); }
.roas-card .val {
  font-size: 42px;
  font-weight: 800;
  color: var(--mute);
  margin: 6px 0;
  font-variant-numeric: tabular-nums;
}
.roas-card.real .val { color: var(--navy-dk); }
.roas-card .note { font-size: 12px; color: var(--mute); }

/* ----- Final CTA banner ----- */
.cta-final {
  background: linear-gradient(135deg, var(--navy-dk) 0%, var(--navy) 60%, var(--accent) 100%);
  color: #fff;
  padding: 60px 24px;
  text-align: center;
  border-radius: 12px;
  max-width: 900px;
  margin: 32px auto 64px;
  box-shadow: var(--shadow-md);
}
.cta-final h2 {
  color: #fff;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 12px;
  text-wrap: balance;
}
.cta-final p {
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto 24px;
}

/* ----- Steps (Como funciona) ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 40px;
}
.step {
  text-align: center;
  padding: 28px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-weight: 800;
  font-size: 22px;
  margin-bottom: 12px;
}
.step h3 {
  color: var(--navy);
  font-size: 16px;
  margin: 0 0 8px;
}
.step p {
  color: var(--mute);
  font-size: 13.5px;
  margin: 0;
  line-height: 1.5;
}

/* ----- Indicator detail (Como funciona — long form) ----- */
.indicator-detail {
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.indicator-detail h3 {
  color: var(--navy);
  font-size: 18px;
  margin: 0 0 8px;
}
.indicator-detail .sigla {
  font-size: 11px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--mute);
  font-weight: 800;
}
.indicator-detail p {
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 12px 0 0;
}

/* ----- Plans (Planos) ----- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.plan.featured {
  border: 2px solid var(--gold);
  transform: scale(1.02);
}
.plan.featured:hover { transform: scale(1.02) translateY(-4px); }
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy-dk);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-radius: 12px;
}
.plan-name {
  color: var(--navy);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 6px;
}
.plan-desc {
  color: var(--mute);
  font-size: 13px;
  margin: 0 0 18px;
  min-height: 38px;
}
.plan-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--navy-dk);
  font-variant-numeric: tabular-nums;
}
.plan-price small {
  font-size: 14px;
  font-weight: 600;
  color: var(--mute);
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  flex: 1;
}
.plan-features li {
  font-size: 13.5px;
  color: var(--ink);
  padding: 6px 0 6px 24px;
  position: relative;
  line-height: 1.5;
}
.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--good);
  font-weight: 800;
}
.plan-features li.dim { color: var(--mute-soft); }
.plan-features li.dim::before { content: "—"; color: var(--line); }
.plan .btn { width: 100%; text-align: center; }

/* ----- FAQ ----- */
.faq {
  max-width: 760px;
  margin: 0 auto;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--mute);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.faq summary:hover { background: var(--soft); }
.faq .faq-body {
  padding: 0 22px 22px;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.65;
}
.faq .faq-body p { margin: 0 0 10px; }
.faq .faq-body p:last-child { margin-bottom: 0; }

/* ----- Contato ----- */
.contact-box {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.contact-box h3 {
  color: var(--navy);
  font-size: 20px;
  margin: 0 0 6px;
}
.contact-box .empresa {
  color: var(--mute);
  font-size: 14px;
  margin: 0 0 24px;
}
.contact-channel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}
.contact-channel:last-child { border-bottom: 0; }
.contact-channel a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.contact-channel a:hover { text-decoration: underline; }

/* ----- Footer ----- */
.site-footer {
  background: var(--navy-dk);
  color: rgba(255, 255, 255, .85);
  padding: 40px 24px 24px;
  margin-top: 40px;
}
.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
}
.site-footer h4 {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.site-footer p, .site-footer a {
  font-size: 13px;
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  line-height: 1.7;
  display: block;
  margin-bottom: 4px;
}
.site-footer a:hover { color: var(--gold); }
.footer-brand {
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  margin-bottom: 10px;
}
.site-footer-bottom {
  max-width: 1200px;
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  text-align: center;
}

/* ----- Responsivo ----- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 40px 18px; text-align: center; }
  .hero-text { order: 2; }
  .svg-visual { order: 1; }
  .hero-cta-row { justify-content: center; }
  .steps, .plans { grid-template-columns: 1fr; }
  .plan.featured { transform: scale(1); }
  .plan.featured:hover { transform: translateY(-4px); }
  .site-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; min-height: 44px; display: flex; align-items: center; }
  .nav-cta { text-align: center; justify-content: center; }
  .section { padding: 40px 16px; }
  .hero-page { padding: 40px 16px 24px; }
  .btn { padding: 12px 20px; min-height: 44px; }
  .indicator-detail { padding: 20px 18px; }
  .plan { padding: 22px 18px; }
  .cta-final { padding: 40px 20px; margin-bottom: 32px; }
}