/* Landing pages — Dr. Stênio Deslandes
 *
 * Regras que valem para as três:
 *   · zero dependência externa (nenhuma fonte de CDN, nenhum script de terceiro)
 *     → carrega rápido, e rápido é o que baixa o custo por clique no Google Ads
 *   · uma única meta por página: a paciente falar com o consultório
 *   · identidade igual à do site, para não parecer outra empresa
 */

:root {
  color-scheme: light;

  --tinta:      #111111;
  --tinta-2:    #3a3733;
  --tinta-3:    #6b6560;
  --tinta-4:    #9c958e;

  --papel:      #ffffff;
  --papel-2:    #faf9f7;
  --papel-3:    #f2efea;
  --linha:      #e8e4df;
  --linha-2:    #d8d2ca;

  --escuro:     #111111;
  --zap:        #1faa54;
  --alerta:     #a32d2d;
  --alerta-bg:  #faecec;

  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --raio: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--papel);
  font-family: var(--sans);
  color: var(--tinta);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { max-width: 720px; margin: 0 auto; padding: 0 22px; }
.container-largo { max-width: 940px; margin: 0 auto; padding: 0 22px; }

/* ---------- Barra de credencial ---------- */

.barra-topo {
  background: var(--escuro);
  padding: 11px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.barra-topo .container-largo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.marca img { height: 30px; width: auto; display: block; }

.marca-txt {
  font-family: var(--serif);
  font-size: 14.5px;
  color: var(--papel);
  letter-spacing: .03em;
  line-height: 1.2;
}

.marca-crm {
  display: block;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--tinta-4);
  margin-top: 2px;
}

.btn-topo {
  flex: 0 0 auto;
  background: var(--zap);
  color: #fff;
  text-decoration: none;
  font-size: .8rem;
  font-weight: 500;
  padding: 9px 15px;
  border-radius: 100px;
  white-space: nowrap;
}

.btn-topo:hover { background: #1a9349; }

/* ---------- Hero ---------- */

.hero {
  background: var(--escuro);
  color: var(--papel);
  padding: 46px 0 44px;
}

.hero .rotulo {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tinta-4);
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 5.5vw, 2.5rem);
  line-height: 1.2;
  text-wrap: balance;
  margin-bottom: 16px;
}

.hero .sub {
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(255,255,255,.76);
  max-width: 40em;
}

.selos {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.selo {
  font-size: 9.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tinta-4);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 2px;
  padding: 6px 10px;
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 26px;
  border: 0;
  border-radius: var(--raio);
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}

.btn-zap { background: var(--zap); color: #fff; }
.btn-zap:hover { background: #1a9349; }

.btn-escuro { background: var(--escuro); color: var(--papel); }
.btn-escuro:hover { background: var(--tinta-2); }

.btn-claro {
  background: transparent;
  color: var(--papel);
  border: 1px solid rgba(255,255,255,.35);
}
.btn-claro:hover { border-color: var(--papel); }

.btn-vazado {
  background: transparent;
  color: var(--tinta);
  border: 1px solid var(--linha-2);
}
.btn-vazado:hover { border-color: var(--tinta); }

.btn:focus-visible { outline: 2px solid var(--tinta-4); outline-offset: 3px; }

.btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ---------- Seções ---------- */

.secao { padding: 52px 0; }
.secao.clara { background: var(--papel-2); }
.secao.escura { background: var(--escuro); color: var(--papel); }
.secao + .secao { border-top: 1px solid var(--linha); }
.secao.escura + .secao, .secao + .secao.escura { border-top: 0; }

.rotulo {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tinta-4);
  margin-bottom: 11px;
}

h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  line-height: 1.28;
  text-wrap: balance;
  margin-bottom: 18px;
}

h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.12rem;
  line-height: 1.35;
  margin-bottom: 8px;
}

p { color: var(--tinta-2); margin-bottom: 15px; }
p:last-child { margin-bottom: 0; }
.secao.escura p { color: rgba(255,255,255,.74); }

/* ---------- Listas ---------- */

.lista { list-style: none; }

.lista li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
  color: var(--tinta-2);
  line-height: 1.7;
}

.lista li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--tinta-4);
}

.secao.escura .lista li { color: rgba(255,255,255,.74); }

/* Lista de sintomas — reconhecimento */
.sintomas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--linha);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
  margin-top: 22px;
}

@media (min-width: 620px) {
  .sintomas { grid-template-columns: 1fr 1fr; }
}

.sintoma {
  background: var(--papel);
  padding: 16px 18px;
  font-size: .93rem;
  color: var(--tinta-2);
  line-height: 1.6;
}

.sintoma strong { color: var(--tinta); font-weight: 500; }

/* ---------- Cartões ---------- */

.cartoes { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 24px; }

@media (min-width: 720px) {
  .cartoes.tres { grid-template-columns: repeat(3, 1fr); }
  .cartoes.dois { grid-template-columns: repeat(2, 1fr); }
}

.cartao {
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 22px;
  background: var(--papel);
}

.cartao .num {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--tinta-4);
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}

.cartao p { font-size: .92rem; margin-bottom: 0; }

/* ---------- Destaque / aviso ---------- */

.destaque {
  border-left: 2px solid var(--tinta-4);
  background: var(--papel-2);
  padding: 18px 20px;
  border-radius: 0 var(--raio) var(--raio) 0;
  margin: 24px 0;
}

.destaque.atencao {
  border-left-color: var(--alerta);
  background: var(--alerta-bg);
}

.destaque p { margin-bottom: 0; font-size: .93rem; }

/* ---------- Prova social ---------- */

.nota {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.nota-num {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--papel);
}

.nota-txt { font-size: .88rem; color: var(--tinta-4); }

.depoimento {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--raio);
  padding: 20px;
  margin-top: 14px;
}

.depoimento p {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255,255,255,.9);
  margin-bottom: 10px;
}

.depoimento cite {
  font-style: normal;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tinta-4);
}

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--linha); margin-top: 22px; }
.faq details { border-bottom: 1px solid var(--linha); }

.faq summary {
  padding: 17px 34px 17px 2px;
  cursor: pointer;
  font-size: .98rem;
  color: var(--tinta);
  position: relative;
  list-style: none;
  line-height: 1.5;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: '';
  position: absolute;
  right: 6px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--tinta-4);
  border-bottom: 1px solid var(--tinta-4);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s;
}

.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }

.faq .resposta { padding: 0 2px 20px; }
.faq .resposta p { font-size: .93rem; }

.faq summary:focus-visible { outline: 2px solid var(--tinta-4); outline-offset: 2px; }

/* ---------- Formulário ---------- */

.form-caixa {
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 26px 22px;
  margin-top: 24px;
}

.campo { margin-bottom: 16px; }

.campo label {
  display: block;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--tinta-3);
  margin-bottom: 6px;
}

.campo input, .campo select, .campo textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--linha-2);
  border-radius: var(--raio);
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--tinta);
  background: var(--papel);
}

.campo textarea { min-height: 88px; resize: vertical; }

.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--tinta);
}

.consent {
  background: var(--papel-2);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 14px;
  margin-bottom: 18px;
}

.consent label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--tinta-2);
  text-transform: none;
  letter-spacing: 0;
}

.consent input {
  width: auto;
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--escuro);
}

.form-caixa .btn { width: 100%; }

.erro-msg {
  background: var(--alerta-bg);
  color: var(--alerta);
  border-radius: var(--raio);
  padding: 12px 14px;
  font-size: .88rem;
  margin-bottom: 14px;
}

.ok-msg {
  background: #eef3e6;
  color: #3b6d11;
  border-radius: var(--raio);
  padding: 16px;
  font-size: .93rem;
  line-height: 1.6;
}

/* ---------- Rodapé ---------- */

.rodape {
  background: var(--escuro);
  color: rgba(255,255,255,.55);
  padding: 34px 0 40px;
  font-size: .84rem;
  line-height: 1.8;
}

.rodape a { color: rgba(255,255,255,.8); }

.rodape .creds {
  font-size: .76rem;
  color: rgba(255,255,255,.38);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.1);
}

/* ---------- Banner de cookies ---------- */

#sd-cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  background: var(--escuro);
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 16px 18px calc(16px + env(safe-area-inset-bottom));
}

.sd-cookie-caixa {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
}

.sd-cookie-caixa p {
  flex: 1 1 320px;
  color: rgba(255,255,255,.72);
  font-size: .84rem;
  line-height: 1.6;
  margin: 0;
}

.sd-cookie-caixa a { color: rgba(255,255,255,.92); }

.sd-cookie-btns { display: flex; gap: 8px; flex: 0 0 auto; }

.sd-cookie-btns button {
  border-radius: var(--raio);
  padding: 10px 16px;
  font-family: var(--sans);
  font-size: .84rem;
  cursor: pointer;
  white-space: nowrap;
}

#sd-cookie-recusar {
  background: transparent;
  border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.85);
}
#sd-cookie-recusar:hover { border-color: #fff; }

#sd-cookie-aceitar {
  background: var(--papel);
  border: 1px solid var(--papel);
  color: var(--escuro);
  font-weight: 500;
}
#sd-cookie-aceitar:hover { background: #eee; }

/* ---------- Barra fixa mobile ---------- */

.barra-fixa {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--papel);
  border-top: 1px solid var(--linha);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  z-index: 60;
  box-shadow: 0 -3px 16px rgba(0,0,0,.07);
}

.barra-fixa .btn { width: 100%; padding: 13px; }

@media (min-width: 760px) { .barra-fixa { display: none; } }
@media (max-width: 759px) { body { padding-bottom: 76px; } }