/* =========================================================
   [NOME DA CLÍNICA], Modelo 07 · Clínica Especializada em Dor
   Paleta: petróleo #0e3d3d / #082626 · branco #ffffff · coral #ff6b5b
   ========================================================= */

:root {
  --petroleo: #0e3d3d;
  --petroleo-escuro: #082626;
  --petroleo-claro: #14524f;
  --gelo: #f3f7f6;
  --gelo-escuro: #e6efec;
  --coral: #ff6b5b;
  --coral-escuro: #e2503f;
  --tinta: #16231f;
  --tinta-suave: #52625d;
  --branco: #ffffff;

  --fonte-titulo: "Space Grotesk", "Segoe UI", sans-serif;
  --fonte-corpo: "Inter", "Segoe UI", sans-serif;

  --sombra-suave: 0 10px 30px rgba(8, 38, 38, 0.08);
  --sombra-media: 0 16px 40px rgba(8, 38, 38, 0.16);
  --raio: 10px;
  --transicao: 0.3s ease;

  --color-primary: #0e3d3d;
  --color-secondary: #ff6b5b;
  --petroleo: var(--color-primary);
  --coral: var(--color-secondary);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fonte-corpo);
  color: var(--tinta);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); font-weight: 700; margin: 0; color: var(--petroleo-escuro); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 820px; }

.icon { width: 20px; height: 20px; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 40px; height: 40px; }
.icon-quote { width: 44px; height: 34px; color: var(--coral); margin-bottom: 18px; }

/* ---------- Divisor ---------- */
.divider-coral {
  display: block;
  width: 60px;
  height: 4px;
  margin: 18px 0 22px;
  background: var(--coral);
  border-radius: 2px;
}
.divider-center { margin-left: auto; margin-right: auto; }
.divider-light { background: var(--branco); opacity: 0.9; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--raio);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background var(--transicao), color var(--transicao), border-color var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn-primary {
  background: var(--coral);
  color: var(--branco);
  border-color: var(--coral);
  box-shadow: 0 10px 24px rgba(255, 107, 91, 0.28);
}
.btn-primary:hover {
  background: var(--coral-escuro);
  border-color: var(--coral-escuro);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--petroleo);
  border-color: var(--petroleo);
}
.btn-outline:hover {
  background: var(--petroleo);
  color: var(--branco);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
  background: var(--branco);
  color: var(--petroleo-escuro);
  border-color: var(--branco);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--petroleo-escuro);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 24px;
}
.topbar-contact { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; transition: color var(--transicao); }
.topbar-item:hover, .topbar-contact a:hover { color: var(--coral); }
.topbar-item .icon { color: var(--coral); }
.topbar-registro { letter-spacing: 0.02em; white-space: nowrap; }
.topbar-registro span { color: var(--coral); font-weight: 700; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--branco);
  border-bottom: 1px solid rgba(14, 61, 61, 0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 24px;
}
.logo {
  font-family: var(--fonte-titulo);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--petroleo-escuro);
  letter-spacing: -0.01em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  flex: 1;
  justify-content: flex-end;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--tinta);
  position: relative;
  padding: 6px 0;
  transition: color var(--transicao);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--coral);
  transition: width var(--transicao);
}
.nav-link:hover { color: var(--petroleo); }
.nav-link:hover::after { width: 100%; }
.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid rgba(14, 61, 61, 0.25);
  border-radius: var(--raio);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--petroleo);
  transition: transform var(--transicao), opacity var(--transicao);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url("https://images.unsplash.com/photo-1519824145371-296894a0daa9?auto=format&fit=crop&w=1920&q=75") center / cover no-repeat;
  isolation: isolate;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 38, 38, 0.88) 0%, rgba(8, 38, 38, 0.82) 55%, rgba(8, 38, 38, 0.94) 100%);
  z-index: -1;
}
.hero-content { max-width: 760px; padding-top: 60px; padding-bottom: 60px; }
.hero-eyebrow {
  color: var(--coral);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.hero-title {
  color: var(--branco);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.12;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.hero-subtitle {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 34px;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 20px;
}
.hero-scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--coral);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollDown 1.8s ease infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 20px; }
  100% { opacity: 0; top: 8px; }
}

/* ---------- Seções genéricas ---------- */
.section { padding: 100px 0; }
.section--alt { background: var(--gelo); }
.section--dark { background: var(--petroleo-escuro); }
.section--dark .section-sub { color: rgba(255, 255, 255, 0.72); }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  color: var(--coral-escuro);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 10px;
}
.eyebrow--light { color: var(--coral); }
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -0.01em; }
.section-title--left { text-align: left; }
.section-title--light { color: var(--branco); }
.section-sub { color: var(--tinta-suave); font-size: 1.02rem; }

/* ---------- Diferença (não é spa) ---------- */
.grid-diferenca {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card-diferenca {
  background: var(--gelo);
  border: 1px solid rgba(14, 61, 61, 0.1);
  border-radius: var(--raio);
  padding: 38px 30px;
  text-align: left;
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.card-diferenca:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); }
.card-diferenca-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--petroleo);
  border-radius: 50%;
  color: var(--branco);
  margin-bottom: 20px;
}
.card-diferenca h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card-diferenca p { color: var(--tinta-suave); font-size: 0.95rem; margin-bottom: 0; }

/* ---------- Condições tratadas ---------- */
.grid-condicoes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card-condicao {
  background: var(--branco);
  border: 1px solid rgba(14, 61, 61, 0.12);
  border-radius: var(--raio);
  padding: 36px 28px;
  text-align: left;
  transition: transform var(--transicao), border-color var(--transicao), box-shadow var(--transicao);
}
.card-condicao:hover {
  transform: translateY(-6px);
  border-color: var(--coral);
  box-shadow: var(--sombra-suave);
}
.card-condicao-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 1.5px solid var(--petroleo);
  border-radius: 50%;
  color: var(--petroleo);
  margin-bottom: 18px;
  transition: background var(--transicao), color var(--transicao), border-color var(--transicao);
}
.card-condicao:hover .card-condicao-icon { background: var(--coral); color: var(--branco); border-color: var(--coral); }
.card-condicao h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card-condicao p { color: var(--tinta-suave); font-size: 0.93rem; margin-bottom: 0; }

/* ---------- Sobre ---------- */
.sobre-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.sobre-image { position: relative; }
.sobre-image img { border-radius: var(--raio); position: relative; z-index: 1; box-shadow: var(--sombra-media); }
.sobre-image-frame {
  position: absolute;
  top: 18px;
  left: -18px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--coral);
  border-radius: var(--raio);
  z-index: 0;
}
.sobre-text .section-title { margin-bottom: 0; }
.dropcap::first-letter {
  font-family: var(--fonte-titulo);
  font-size: 3.4rem;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  margin: 8px 10px 0 0;
  color: var(--coral);
}
.sobre-text p { color: var(--tinta-suave); }
.sobre-assinatura {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(14, 61, 61, 0.15);
  flex-wrap: wrap;
}
.sobre-assinatura strong { font-family: var(--fonte-titulo); color: var(--petroleo-escuro); font-size: 1.05rem; }

.registro-badge {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--petroleo);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--petroleo);
  background: rgba(14, 61, 61, 0.06);
}
.registro-badge--sm { font-size: 0.72rem; padding: 4px 10px; }

/* ---------- Números ---------- */
.numeros {
  background: var(--petroleo);
  padding: 56px 0;
}
.numeros-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.numero-item {
  position: relative;
  padding: 0 20px;
  color: var(--branco);
}
.numero-item + .numero-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 46px;
  background: rgba(255, 255, 255, 0.25);
}
.numero-valor {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  color: var(--coral);
  margin-bottom: 6px;
}
.numero-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.82);
}

/* ---------- Como funciona (passos) ---------- */
.grid-passos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.card-passo {
  background: var(--branco);
  border: 1px solid rgba(14, 61, 61, 0.12);
  border-radius: var(--raio);
  padding: 34px 26px;
  position: relative;
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.card-passo:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); }
.card-passo-numero {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(255, 107, 91, 0.35);
  margin-bottom: 10px;
}
.card-passo h3 { font-size: 1.05rem; margin-bottom: 10px; }
.card-passo p { color: var(--tinta-suave); font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Depoimentos ---------- */
.grid-depoimentos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.quote-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--raio);
  padding: 34px 28px;
  margin: 0;
}
.quote-card p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  line-height: 1.6;
}
.quote-card footer {
  margin-top: 18px;
  font-weight: 700;
  color: var(--coral);
  font-size: 0.88rem;
}
.quote-card footer span { color: rgba(255, 255, 255, 0.6); font-weight: 400; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--gelo);
  border: 1px solid rgba(14, 61, 61, 0.12);
  border-radius: var(--raio);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 26px;
  font-family: var(--fonte-titulo);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--petroleo-escuro);
}
.faq-question svg { flex-shrink: 0; color: var(--coral); transition: transform var(--transicao); }
.faq-item.is-open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transicao), padding var(--transicao);
  padding: 0 26px;
}
.faq-answer p { color: var(--tinta-suave); margin-bottom: 0; padding-bottom: 22px; }
.faq-item.is-open .faq-answer { max-height: 260px; }

/* ---------- CTA Final ---------- */
.cta-final {
  position: relative;
  padding: 110px 0;
  text-align: center;
  background: url("https://images.unsplash.com/photo-1600618528240-fb9fc964b853?auto=format&fit=crop&w=1600&q=75") center / cover no-repeat;
  isolation: isolate;
}
.cta-final-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 38, 38, 0.92), rgba(8, 38, 38, 0.9));
  z-index: -1;
}
.cta-final-content { max-width: 640px; margin: 0 auto; }
.cta-final-content h2 { color: var(--branco); font-size: clamp(1.8rem, 3.6vw, 2.4rem); }
.cta-final-content p { color: rgba(255, 255, 255, 0.82); margin-bottom: 34px; }

/* ---------- Contato ---------- */
.contato-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 56px;
}
.contato-lista { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.contato-lista li { display: flex; align-items: flex-start; gap: 14px; color: var(--tinta-suave); }
.contato-lista .icon { color: var(--coral-escuro); margin-top: 3px; flex-shrink: 0; }
.contato-lista a:hover { color: var(--petroleo); }
.mapa-placeholder {
  margin-top: 26px;
  border: 1px dashed rgba(14, 61, 61, 0.35);
  border-radius: var(--raio);
  padding: 40px 20px;
  text-align: center;
  color: var(--tinta-suave);
  background: var(--gelo);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.mapa-placeholder .icon { color: var(--coral); }

.contato-form {
  background: var(--gelo);
  border: 1px solid rgba(14, 61, 61, 0.1);
  border-radius: var(--raio);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--petroleo-escuro);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(14, 61, 61, 0.2);
  border-radius: var(--raio);
  background: var(--branco);
  color: var(--tinta);
  transition: border-color var(--transicao), box-shadow var(--transicao);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 91, 0.16);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none;
  margin: 18px 0 0;
  padding: 14px 18px;
  border-radius: var(--raio);
  background: rgba(255, 107, 91, 0.12);
  border: 1px solid var(--coral);
  color: var(--petroleo-escuro);
  font-size: 0.92rem;
  text-align: center;
}
.form-success.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--petroleo-escuro); color: rgba(255, 255, 255, 0.75); padding-top: 70px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.logo--footer { color: var(--branco); display: inline-block; margin-bottom: 16px; }
.footer-col--brand p { color: rgba(255, 255, 255, 0.65); margin-bottom: 14px; font-size: 0.92rem; }
.footer-col h4 {
  color: var(--coral);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; }
.footer-col ul a:hover { color: var(--coral); }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.footer-disclaimer { color: rgba(255, 255, 255, 0.5); max-width: 480px; text-align: right; margin-bottom: 0; }
.footer-bottom-inner p:first-child { margin-bottom: 0; }

/* ---------- Botão flutuante WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
  z-index: 400;
  transition: transform var(--transicao);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 28px; height: 28px; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVO, TABLET (~980px)
   ========================================================= */
@media (max-width: 980px) {
  .section { padding: 76px 0; }
  .grid-diferenca { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .grid-condicoes { grid-template-columns: repeat(2, 1fr); }
  .grid-passos { grid-template-columns: repeat(2, 1fr); }
  .grid-depoimentos { grid-template-columns: 1fr; }
  .sobre-grid { grid-template-columns: 1fr; gap: 44px; }
  .sobre-image { max-width: 460px; margin: 0 auto; }
  .sobre-text { text-align: left; }
  .contato-grid { grid-template-columns: 1fr; }
  .numeros-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .numero-item + .numero-item::before { display: none; }
  .numero-item:nth-child(2n+1)::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.25);
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-disclaimer { text-align: center; }
}

@media (max-width: 860px) {
  .grid-diferenca { grid-template-columns: 1fr; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--branco);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 30px 30px;
    gap: 30px;
    box-shadow: -12px 0 30px rgba(8, 38, 38, 0.2);
    transform: translateX(100%);
    transition: transform var(--transicao);
    z-index: 400;
  }
  .nav.is-open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 22px; }
  .nav-cta { width: 100%; }
  .nav-toggle { display: flex; }
  .topbar-item--place { display: none; }
}

/* =========================================================
   RESPONSIVO, MOBILE (~640px)
   ========================================================= */
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .topbar-inner { justify-content: center; }
  .topbar-registro { display: none; }
  .topbar-contact { gap: 14px; font-size: 0.76rem; justify-content: center; }
  .header-inner { padding: 14px 18px; }
  .logo { font-size: 1.25rem; }

  .hero { min-height: 100vh; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }

  .section { padding: 60px 0; }
  .section-head { margin-bottom: 40px; }
  .grid-condicoes { grid-template-columns: 1fr; }
  .grid-passos { grid-template-columns: 1fr; }

  .sobre-image-frame { display: none; }
  .dropcap::first-letter { font-size: 2.6rem; }

  .numeros-grid { grid-template-columns: 1fr; row-gap: 26px; }
  .numero-item::before, .numero-item::after { display: none !important; }

  .form-row { grid-template-columns: 1fr; }
  .contato-form { padding: 28px 22px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: left; padding-bottom: 36px; }
  .footer-bottom-inner { padding: 20px 18px; }

  .cta-final { padding: 76px 0; }

  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float .icon { width: 24px; height: 24px; }
}