/* ===========================================================
   PitStock — home (landing)
   Estilos específicos das seções da página inicial.
   Depende de base.css (tokens, botões, casco).
   =========================================================== */

/* ----------------------- Sections ----------------------- */
.section { padding: 92px 0; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(27px, 3.4vw, 38px); }
.section-lead {
  font-size: 17px;
  color: var(--ink-500);
  margin-top: 16px;
}
.pricing .section-head, .faq .section-head { margin-left: auto; margin-right: auto; text-align: center; }
.pricing .section-head { max-width: 640px; }

.problem h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 0; }
.problem .section-lead { margin-top: 20px; font-size: 18px; }

/* ----------------------- Hero ----------------------- */
.hero {
  position: relative;
  padding: 84px 0 72px;
  background:
    radial-gradient(900px 420px at 78% -8%, rgba(240, 83, 31, .07), transparent 60%),
    linear-gradient(180deg, var(--paper-soft), var(--paper));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 700;
  margin-bottom: 22px;
}
.lead {
  font-size: 18px;
  color: var(--ink-500);
  max-width: 540px;
  margin: 0 0 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta.center { justify-content: center; }
.hero-note {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--ink-400);
}

/* Hero mock */
.hero-visual { position: relative; }
.mock-window {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--line);
}
.mock-bar > span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--paper-mute);
  border: 1px solid var(--line);
}
.mock-url {
  margin-left: 10px;
  font-size: 12.5px;
  color: var(--ink-400);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 12px;
}
.mock-body { padding: 18px; }
.mock-search {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-700);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 14px;
  background: var(--paper-soft);
}
.mock-search svg { color: var(--ink-400); }
.mock-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
.mock-cell.strong { font-weight: 550; font-size: 14px; color: var(--ink-800); }
.mock-cell.price { font-weight: 600; font-size: 14px; }
.mock-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.mock-tag.in { background: var(--ok-tint); color: var(--ok); }
.mock-tag.low { background: var(--warn-tint); color: var(--warn); }
.mock-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-400);
}
.mock-foot-action {
  color: var(--brand-strong);
  font-weight: 600;
}

/* ----------------------- Metrics ----------------------- */
.metrics { padding: 40px 0; border-bottom: 1px solid var(--line); }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.metric strong {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.metric span { font-size: 14.5px; color: var(--ink-500); }

/* ----------------------- Modules ----------------------- */
.module {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 46px 0;
}
.module + .module { border-top: 1px solid var(--line); }
.module.reverse .module-text { order: 2; }
.module-index {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  color: var(--brand-strong);
  letter-spacing: 0.06em;
}
.module-text h3 {
  font-size: 26px;
  margin: 10px 0 14px;
}
.module-text p { color: var(--ink-500); font-size: 16.5px; margin: 0 0 20px; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink-700);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--brand-tint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23cf3f10' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Module visuals */
.module-visual { display: flex; justify-content: center; }
.panel {
  width: 100%;
  max-width: 420px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 22px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-900);
  margin-bottom: 16px;
}
.panel-badge {
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-tint);
  color: var(--brand-strong);
}
.panel-badge.ok { background: var(--ok-tint); color: var(--ok); }
.panel-line {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}
.panel-line.muted { color: var(--ink-400); }
.panel-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink-900);
  padding: 14px 0 6px;
}
.panel-pay { display: flex; gap: 8px; margin-top: 12px; }
.panel-pay span {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-500);
}
.panel-pay span:first-child {
  border-color: var(--brand);
  color: var(--brand-strong);
  background: var(--brand-tint);
}
.panel-kv {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.panel-kv span { color: var(--ink-400); }
.panel-kv strong { color: var(--ink-900); font-weight: 600; }
.panel-apps {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-400);
}
.panel.store {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: var(--paper-soft);
}
.store-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.store-img {
  height: 78px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--paper-mute), #dfe3e8);
  margin-bottom: 12px;
}
.store-name { font-size: 13.5px; font-weight: 550; color: var(--ink-800); }
.store-price { font-family: var(--font-head); font-weight: 700; margin: 4px 0 6px; color: var(--ink-900); }
.store-stock { font-size: 12px; color: var(--ok); font-weight: 600; }

/* ----------------------- Features ----------------------- */
.features-section { background: var(--paper-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.feature:hover { border-color: var(--ink-300); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--brand-tint);
  color: var(--brand-strong);
  margin-bottom: 16px;
}
.feature-icon svg { width: 21px; height: 21px; }
.feature h3 { font-size: 17.5px; margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--ink-500); margin: 0; }

/* ----------------------- Pricing ----------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.plan-flag {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink-900);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 14px;
  border-radius: 999px;
  display: none;
}
.plan h3 { font-size: 19px; }
.plan-desc { font-size: 14px; color: var(--ink-400); margin: 8px 0 18px; min-height: 38px; }
.plan-price {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 44px;
  color: var(--ink-900);
  line-height: 1;
  margin-bottom: 22px;
}
.plan-price .cur { font-size: 20px; vertical-align: super; margin-right: 4px; color: var(--ink-500); }
.plan-price .per { font-size: 15px; font-weight: 500; color: var(--ink-400); margin-left: 4px; }
.plan-list { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; flex: 1; }
.plan-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--ink-700);
}
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 16px; height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231f9d57' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

/* plano destacado dinamicamente */
.plan.featured { border-color: var(--ink-900); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.plan.featured .plan-flag { display: inline-block; }

/* Plan selector (porte da loja) */
.plan-selector {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  background: var(--paper-mute);
  border-radius: 14px;
  margin: 0 auto 36px;
  flex-wrap: wrap;
  justify-content: center;
}
.pricing .plan-selector { display: flex; max-width: 640px; }
.plan-seg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: transparent;
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 14.5px;
  font-weight: 550;
  color: var(--ink-500);
  cursor: pointer;
  transition: .15s ease;
}
.plan-seg small { font-size: 11.5px; font-weight: 400; color: var(--ink-400); }
.plan-seg.is-active {
  background: #fff;
  color: var(--ink-900);
  box-shadow: var(--shadow-sm);
}
.plan-seg.is-active small { color: var(--brand-strong); }

/* ----------------------- FAQ ----------------------- */
.faq-list { display: grid; gap: 12px; }
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 0 20px;
  overflow: hidden;
  transition: border-color .15s ease;
}
.faq-answer { overflow: hidden; }
.faq-list details[open] { border-color: var(--ink-300); }
.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-weight: 550;
  font-size: 16px;
  color: var(--ink-900);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-400);
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .faq-answer p { margin: 0 0 18px; color: var(--ink-500); font-size: 15px; }

.faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 16px;
  margin-bottom: 18px;
  background: #fff;
}
.faq-search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint); }
.faq-search svg { color: var(--ink-400); flex: none; }
.faq-search input { border: 0; outline: none; width: 100%; font-size: 15px; color: var(--ink-900); }
.faq-empty { text-align: center; color: var(--ink-400); font-size: 15px; padding: 8px 0; }

/* ----------------------- CTA final ----------------------- */
.cta-final {
  background:
    radial-gradient(700px 360px at 50% -30%, rgba(240, 83, 31, .18), transparent 65%),
    var(--ink-900);
  color: #fff;
  padding: 84px 0;
  text-align: center;
}
.cta-inner { max-width: 680px; margin: 0 auto; }
.cta-final h2 { color: #fff; font-size: clamp(28px, 3.6vw, 40px); }
.cta-final p { color: var(--ink-300); font-size: 17px; margin: 18px 0 32px; }
.cta-final .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .25);
}
.cta-final .btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .45); }

/* ----------------------- Top bar ----------------------- */
.topbar {
  background: var(--ink-900);
  color: #fff;
}
.topbar.hidden { display: none; }
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 42px;
  padding: 7px 24px;
  position: relative;
}
.topbar p { margin: 0; font-size: 13.5px; color: var(--ink-300); text-align: center; }
.topbar strong { color: #fff; font-weight: 600; }
.topbar-close {
  position: absolute;
  right: 18px;
  background: none; border: 0; cursor: pointer;
  color: var(--ink-400);
  display: grid; place-items: center;
  padding: 4px;
}
.topbar-close:hover { color: #fff; }

/* ----------------------- Demo ao vivo ----------------------- */
.demo-section { background: var(--paper-soft); border-bottom: 1px solid var(--line); }
.demo-box {
  max-width: 720px;
  margin: 0 auto;
}
.demo-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}
.plate-input {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--ink-300);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.plate-uf {
  display: grid; place-items: center;
  background: #1d4ed8;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .08em;
  padding: 0 12px;
  font-family: var(--font-head);
}
.plate-input input {
  border: 0;
  outline: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 12px 16px;
  width: 190px;
  color: var(--ink-900);
  background: #fff;
}
.demo-hint {
  flex-basis: 100%;
  text-align: center;
  font-size: 13px;
  color: var(--ink-400);
  margin-top: 4px;
}
.chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12.5px;
  font-family: var(--font-head);
  letter-spacing: .06em;
  color: var(--ink-700);
  cursor: pointer;
  margin: 0 2px;
}
.chip:hover { border-color: var(--ink-300); }

.demo-result {
  margin-top: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.demo-vehicle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--ink-900);
  color: #fff;
  font-size: 14.5px;
}
.demo-vehicle strong { font-family: var(--font-head); }
.demo-parts { padding: 6px 20px 14px; }
.demo-part {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.demo-part:last-child { border-bottom: 0; }
.demo-part .name { font-weight: 550; color: var(--ink-900); font-size: 14.5px; }
.demo-part .code { font-size: 12.5px; color: var(--ink-400); }
.demo-part .tag {
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: var(--ok-tint); color: var(--ok);
}
.demo-part .tag.low { background: var(--warn-tint); color: var(--warn); }
.demo-part .price { font-weight: 700; font-family: var(--font-head); }
.demo-result.show { animation: fadeUp .35s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ----------------------- Tour ----------------------- */
.tour-section { background: var(--paper-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tour { max-width: 880px; margin: 0 auto; }
.tour-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 22px;
}
.tour-tab {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  cursor: pointer;
  transition: .15s ease;
}
.tour-tab:hover { border-color: var(--ink-300); }
.tour-tab.is-active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
}
.tour-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(240,83,31,.10), transparent 60%),
    linear-gradient(160deg, #11161d, #0d1117);
  border: 1px solid var(--ink-700);
  border-radius: 18px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.tour-play {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 14px 24px 14px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 30px -8px rgba(240,83,31,.6);
  transition: transform .15s ease, background .15s ease;
}
.tour-play:hover { background: var(--brand-strong); transform: translateY(-1px); }
.tour-frame { position: absolute; inset: 0; display: grid; align-items: end; }
.tour-caption {
  margin: 0;
  padding: 26px;
  color: var(--ink-300);
  font-size: 15px;
  background: linear-gradient(180deg, transparent, rgba(13,17,23,.85));
  width: 100%;
}

/* ----------------------- Selos / trust ----------------------- */
.trust { padding: 40px 0; border-bottom: 1px solid var(--line); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.trust-item { display: flex; align-items: flex-start; gap: 13px; }
.trust-icon {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--brand-tint);
  color: var(--brand-strong);
}
.trust-icon svg { width: 20px; height: 20px; }
.trust-item strong { display: block; font-size: 15px; color: var(--ink-900); font-family: var(--font-head); }
.trust-item span { font-size: 13.5px; color: var(--ink-500); }

/* ----------------------- Comparativo ----------------------- */
.compare { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-head, .compare-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
}
.compare-cell { padding: 16px 18px; font-size: 14.5px; }
.compare-head .compare-cell { font-family: var(--font-head); font-weight: 600; font-size: 14px; }
.compare-head { background: var(--paper-soft); border-bottom: 1px solid var(--line); }
.compare-head .old { color: var(--ink-500); }
.compare-head .new { color: var(--brand-strong); }
.compare-row { border-bottom: 1px solid var(--line); }
.compare-row:last-child { border-bottom: 0; }
.compare-cell.label { font-weight: 600; color: var(--ink-900); background: var(--paper-soft); }
.compare-cell.old { color: var(--ink-500); }
.compare-cell.new { color: var(--ink-800); background: var(--brand-tint); position: relative; }
.compare-cell.new::before {
  content: "";
  display: inline-block;
  width: 16px; height: 16px;
  vertical-align: -3px;
  margin-right: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23cf3f10' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}
.compare-head .compare-cell.new::before { display: none; }

/* ----------------------- ROI ----------------------- */
.roi-section { background: var(--paper-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.roi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.roi-copy h2 { font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 16px; }
.roi-copy p { color: var(--ink-500); font-size: 16.5px; margin: 0 0 20px; }
.roi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: 26px;
}
.roi-field { margin-bottom: 16px; }
.roi-field label { display: block; font-size: 13.5px; color: var(--ink-500); margin-bottom: 7px; }
.roi-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink-900);
  outline: none;
}
.roi-field input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint); }
.roi-output {
  border-top: 1px dashed var(--line);
  margin-top: 6px;
  padding-top: 18px;
  margin-bottom: 18px;
}
.roi-line { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; }
.roi-line span { color: var(--ink-500); font-size: 14.5px; }
.roi-line strong { font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--ink-900); }
.roi-line.big strong { font-size: 30px; color: var(--brand-strong); }
.roi-note { font-size: 13px; color: var(--ink-400); margin: 10px 0 0; }

/* ----------------------- WhatsApp flutuante ----------------------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 12px 28px -8px rgba(37, 211, 102, .7);
  transition: transform .15s ease;
}
.wa-float:hover { transform: translateY(-2px) scale(1.04); }

/* ----------------------- CTA fixo mobile ----------------------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 55;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 20px -12px rgba(13,17,23,.3);
}
.mobile-cta-text { display: flex; flex-direction: column; line-height: 1.25; }
.mobile-cta-text strong { font-size: 15px; color: var(--ink-900); font-family: var(--font-head); }
.mobile-cta-text span { font-size: 12.5px; color: var(--ink-400); }
.mobile-cta .btn { padding: 11px 22px; }

/* ----------------------- Responsivo ----------------------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .module { grid-template-columns: 1fr; gap: 32px; padding: 36px 0; }
  .module.reverse .module-text { order: 0; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .roi { grid-template-columns: 1fr; gap: 32px; }
  .topbar p { font-size: 12.5px; padding-right: 28px; }
}

@media (max-width: 760px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 76px; }
  .wa-float { bottom: 88px; }
  .compare-cell { padding: 13px 12px; font-size: 13px; }
  .plate-input input { width: 150px; font-size: 19px; }
}

@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 52px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1; }
  .trust-grid { grid-template-columns: 1fr; }
  .tour-tabs { gap: 6px; }
  .tour-tab { padding: 8px 13px; font-size: 13px; }
  .demo-part { grid-template-columns: 1fr auto; }
  .demo-part .tag { grid-column: 2; grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .demo-result.show { animation: none; }
  .plan.featured { transform: none; }
}