/* ============================================================
   Dra. Noeme Coutinho — Pediatra e Neurodesenvolvimento Infantil
   Identidade: magenta #B53383 · azul royal #2B4A9B · ciano #29ABE2
   Direção: editorial premium (creme + tipografia generosa)
   com toques lúdicos (pontos, formas arredondadas)
   ============================================================ */

:root {
  --magenta: #b53383;
  --magenta-escuro: #93286a;
  --azul: #2b4a9b;
  --azul-escuro: #22315e;
  --ciano: #29abe2;
  --ciano-suave: #e6f5fc;
  --rosa-suave: #f9edf4;
  --creme: #faf6f0;
  --creme-escuro: #f3ece2;
  --branco: #ffffff;
  --tinta: #2c3350;
  --cinza: #5f6478;
  --sombra: 0 20px 50px rgba(34, 49, 94, 0.10);
  --raio: 24px;
  --fonte-titulo: "Quicksand", sans-serif;
  --fonte-texto: "Nunito", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--fonte-texto);
  color: var(--tinta);
  background: var(--creme);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1140px, 91%); margin-inline: auto; }

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  color: var(--azul-escuro);
  line-height: 1.16;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.65rem, 3.1vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.18rem; }

.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 1rem;
}

.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto clamp(2.4rem, 4.5vw, 3.6rem);
}
.section-head p { color: var(--cinza); font-size: 1.06rem; margin-top: 0.9rem; }

/* ============ BOTÕES ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--magenta);
  color: var(--branco);
  box-shadow: 0 12px 28px rgba(181, 51, 131, 0.32);
}
.btn-primary:hover { background: var(--magenta-escuro); transform: translateY(-2px); }

.btn-ghost {
  border: 2px solid rgba(43, 74, 155, 0.45);
  color: var(--azul);
  background: transparent;
}
.btn-ghost:hover { background: var(--azul); border-color: var(--azul); color: var(--branco); transform: translateY(-2px); }

.btn-light {
  background: var(--branco);
  color: var(--magenta);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}
.btn-light:hover { transform: translateY(-2px); }

.btn-big { font-size: 1.05rem; padding: 1rem 2.1rem; }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(34, 49, 94, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0.65rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  margin-right: auto;
}

.brand-logo { width: 50px; height: auto; }

.brand-text {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--azul-escuro);
  line-height: 1.1;
}
.brand-text em {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--magenta);
}

.site-nav { display: flex; gap: 1.35rem; }

.site-nav a {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--tinta);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--magenta); }

.btn-header { font-size: 0.88rem; padding: 0.6rem 1.25rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 3px;
  border-radius: 3px;
  background: var(--azul);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  background:
    radial-gradient(ellipse 55% 60% at 92% 8%, rgba(41, 171, 226, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 45% 50% at 4% 95%, rgba(181, 51, 131, 0.07) 0%, transparent 60%),
    var(--creme);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  padding: clamp(3.2rem, 6vw, 5.5rem) 0 clamp(3.6rem, 7vw, 6rem);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul);
  background: var(--branco);
  border: 1px solid rgba(43, 74, 155, 0.18);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  margin-bottom: 1.4rem;
  box-shadow: 0 6px 18px rgba(34, 49, 94, 0.06);
}
.badge svg { color: var(--magenta); }

.hero h1 em {
  font-style: normal;
  color: var(--magenta);
}

.lead {
  font-size: clamp(1.05rem, 1.9vw, 1.16rem);
  color: var(--cinza);
  margin: 1.3rem 0 2rem;
  max-width: 54ch;
}
.lead strong { color: var(--azul); }

.hero-bullets {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.9rem;
}
.hero-bullets li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--tinta);
  font-size: 1rem;
}
.hero-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 1.25rem; height: 1.25rem;
  border-radius: 50%;
  background: var(--ciano-suave);
  color: var(--azul);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-creds {
  margin-top: 1.7rem;
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--cinza);
}

/* Foto do hero em blob arredondado */
.hero-media { position: relative; }

.photo-blob {
  position: relative;
  z-index: 2;
  border-radius: 46% 54% 52% 48% / 44% 46% 54% 56%;
  overflow: hidden;
  box-shadow: var(--sombra);
  max-width: 440px;
  margin-inline: auto;
  border: 8px solid var(--branco);
}
.photo-blob img { width: 100%; height: auto; }

.dots {
  position: absolute;
  width: 130px; height: 130px;
  background-image: radial-gradient(currentColor 3px, transparent 3.5px);
  background-size: 19px 19px;
  z-index: 1;
  opacity: 0.45;
}
.dots-magenta { color: var(--magenta); top: -18px; left: 2%; }
.dots-ciano { color: var(--ciano); bottom: -6px; right: 3%; }
.dots-ciano.baixo { bottom: -26px; right: -26px; }

.float-card {
  position: absolute;
  z-index: 3;
  bottom: 26px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--branco);
  border-radius: 18px;
  padding: 0.75rem 1.1rem;
  box-shadow: 0 16px 38px rgba(34, 49, 94, 0.16);
}
.float-card svg { color: var(--magenta); flex-shrink: 0; }
.float-card p {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--azul-escuro);
}

/* ============ SINAIS DE ALERTA ============ */
.sinais { background: var(--branco); }

.sinais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.sinal {
  background: var(--creme);
  border: 1px solid rgba(34, 49, 94, 0.06);
  border-radius: 18px;
  padding: 1.4rem 1.2rem;
  display: grid;
  gap: 0.6rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.sinal:hover { transform: translateY(-5px); box-shadow: var(--sombra); }

.sinal-icon {
  display: inline-grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--ciano-suave);
  color: var(--azul);
}
.sinal-icon svg { width: 22px; height: 22px; }
.sinal:nth-child(even) .sinal-icon { background: var(--rosa-suave); color: var(--magenta); }

.sinal p { font-size: 0.93rem; color: var(--tinta); font-weight: 600; line-height: 1.5; }

.sinais-cta {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
}
.sinais-cta p {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  color: var(--azul-escuro);
  font-size: 1.05rem;
}

/* ============ BENEFÍCIOS ============ */
.beneficios { background: var(--creme); }

.beneficios-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.beneficios-head { position: sticky; top: 110px; }
.beneficios-head p { color: var(--cinza); margin-top: 0.9rem; max-width: 44ch; }

.beneficios-foto {
  margin-top: 1.8rem;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  max-width: 340px;
}

.beneficios-lista {
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.beneficios-lista li {
  display: flex;
  gap: 1.3rem;
  align-items: flex-start;
  background: var(--branco);
  border-radius: var(--raio);
  padding: 1.7rem 1.8rem;
  box-shadow: 0 10px 28px rgba(34, 49, 94, 0.07);
}

.num {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--ciano);
  line-height: 1.2;
}
.beneficios-lista li:nth-child(even) .num { color: var(--magenta); }

.beneficios-lista h3 { margin-bottom: 0.35rem; }
.beneficios-lista p { color: var(--cinza); font-size: 0.96rem; }

/* ============ SOBRE ============ */
.sobre { background: var(--branco); }

.sobre-inner {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.sobre-media { position: relative; }

.photo-frame {
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  position: relative;
  z-index: 2;
}

.sobre-text h2 { margin-bottom: 0.3rem; }
.crm-line {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: var(--magenta);
  margin-bottom: 1.1rem;
}
.sobre-text p { color: var(--cinza); margin-bottom: 1rem; }
.sobre-text p strong { color: var(--tinta); }

.quote-entrevista {
  border-left: 4px solid var(--ciano);
  background: var(--ciano-suave);
  border-radius: 0 18px 18px 0;
  padding: 1.2rem 1.4rem;
  margin: 1.4rem 0;
}
.quote-entrevista p {
  font-style: italic;
  color: var(--azul-escuro);
  margin-bottom: 0.6rem;
}
.quote-entrevista footer { font-size: 0.85rem; color: var(--cinza); }
.quote-entrevista a { color: var(--azul); font-weight: 700; }

.cred-list {
  list-style: none;
  margin-top: 1.3rem;
  display: grid;
  gap: 0.55rem;
}
.cred-list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--cinza);
  font-size: 0.96rem;
}
.cred-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 1.15rem; height: 1.15rem;
  border-radius: 50%;
  background: var(--rosa-suave);
  color: var(--magenta);
  font-size: 0.7rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}
.cred-list strong { color: var(--azul-escuro); }

/* ============ CONTEÚDO EDUCATIVO ============ */
.conteudo { background: var(--creme); }

.conteudo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.3rem;
}

.artigo {
  background: var(--branco);
  border-radius: var(--raio);
  padding: 1.9rem 1.8rem;
  box-shadow: 0 10px 28px rgba(34, 49, 94, 0.07);
  border-left: 4px solid var(--ciano);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.artigo:nth-child(even) { border-left-color: var(--magenta); }
.artigo:hover { transform: translateY(-5px); box-shadow: var(--sombra); }

.artigo-tag {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 0.7rem;
}
.artigo:nth-child(even) .artigo-tag { color: var(--magenta); }

.artigo h3 { margin-bottom: 0.55rem; line-height: 1.3; }
.artigo p { color: var(--cinza); font-size: 0.96rem; }

.conteudo-cta {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
}
.conteudo-cta p {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  color: var(--azul-escuro);
  font-size: 1.05rem;
}

/* ============ LOCAIS ============ */
.locais { background: var(--branco); }

.locais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.local {
  border: 1.5px solid rgba(34, 49, 94, 0.10);
  border-radius: var(--raio);
  padding: 1.9rem 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  background: var(--branco);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.local:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra);
  border-color: rgba(181, 51, 131, 0.35);
}

.local.destaque {
  background: linear-gradient(160deg, var(--azul) 0%, var(--azul-escuro) 100%);
  border-color: transparent;
}
.local.destaque h3, .local.destaque p { color: var(--branco); }
.local.destaque .local-tag { background: rgba(255, 255, 255, 0.16); color: var(--branco); }

.local-tag {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--magenta);
  background: var(--rosa-suave);
  border-radius: 999px;
  padding: 0.32rem 0.9rem;
  margin-bottom: 0.5rem;
}

.local h3 { font-size: 1.28rem; }
.local p { color: var(--cinza); font-size: 0.97rem; }
.local-clinica { font-weight: 700; color: var(--tinta); }
.local.destaque .local-clinica { color: var(--branco); }
.local-endereco { font-size: 0.88rem; line-height: 1.4; }
.local.destaque .local-endereco { color: rgba(255,255,255,0.82); }

.btn-local {
  font-size: 0.87rem;
  padding: 0.68rem 1.2rem;
  margin-top: 1.1rem;
  align-self: stretch;
}

.local.insta-card {
  align-items: center;
  text-align: center;
  justify-content: center;
  border-style: dashed;
  border-color: rgba(181, 51, 131, 0.4);
  background: var(--rosa-suave);
}
.local-logo { width: 80px; margin-bottom: 0.6rem; }

/* ============ FAQ ============ */
.faq { background: var(--creme); }

.faq-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.faq-head { position: sticky; top: 110px; }

.faq-foto {
  margin-top: 1.8rem;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  max-width: 330px;
}

.faq-list { display: grid; gap: 0.9rem; }

.faq-list details {
  background: var(--branco);
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(34, 49, 94, 0.06);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1rem;
  color: var(--azul-escuro);
  padding: 1.15rem 3rem 1.15rem 1.4rem;
  position: relative;
  transition: color 0.2s ease;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  background: var(--rosa-suave);
  color: var(--magenta);
  font-weight: 700;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  transition: transform 0.25s ease, background 0.25s ease;
}
.faq-list details[open] summary { color: var(--magenta); }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--ciano-suave); color: var(--azul); }
.faq-list details p {
  padding: 0 1.4rem 1.3rem;
  color: var(--cinza);
  font-size: 0.97rem;
}
.faq-list details a { color: var(--azul); font-weight: 700; }

/* ============ CTA FINAL ============ */
.cta-final { background: var(--branco); padding-bottom: clamp(4rem, 8vw, 6.5rem); }

.cta-box {
  text-align: center;
  background:
    radial-gradient(circle at 12% 20%, rgba(41, 171, 226, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 88% 85%, rgba(255, 255, 255, 0.12) 0%, transparent 40%),
    linear-gradient(120deg, var(--magenta) 0%, var(--azul) 85%);
  border-radius: calc(var(--raio) * 1.5);
  padding: clamp(2.8rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 4rem);
  box-shadow: 0 24px 60px rgba(34, 49, 94, 0.22);
}

.cta-box h2 { color: var(--branco); margin-bottom: 0.8rem; }
.cta-box > p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 52ch;
  margin: 0 auto 1.8rem;
  font-size: 1.06rem;
}

.cta-cidades {
  margin-top: 1.6rem;
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--azul-escuro);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1.6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  width: 96px;
  margin-bottom: 1rem;
}

.footer-nav { display: grid; gap: 0.35rem; }
.footer-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.footer-nav a:hover { color: var(--ciano); }

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}
.social-link {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--branco);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.social-link:hover { background: var(--ciano); border-color: var(--ciano); color: var(--azul-escuro); transform: translateY(-2px); }

.footer-col h4 {
  color: var(--ciano);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.footer-col p { font-size: 0.95rem; line-height: 1.85; }
.footer-col strong { color: var(--branco); }
.footer-col a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.footer-col a:hover { color: var(--ciano); }

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 1.4rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ============ WHATSAPP FLUTUANTE ============ */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--branco);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ============ RESPONSIVO ============ */
@media (max-width: 1020px) {
  .sinais-grid { grid-template-columns: repeat(2, 1fr); }
  .locais-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-text { order: 2; }
  .hero-media { order: 1; }
  .photo-blob { max-width: 330px; }
  .lead, .hero-bullets { margin-inline: auto; }
  .hero-bullets { max-width: 420px; text-align: left; }
  .hero-ctas { justify-content: center; }
  .float-card { left: 4%; bottom: 10px; }

  .beneficios-inner, .sobre-inner, .faq-inner { grid-template-columns: 1fr; }
  .beneficios-head, .faq-head { position: static; text-align: center; }
  .beneficios-head p { margin-inline: auto; }
  .beneficios-foto, .faq-foto { margin: 1.6rem auto 0; }
  .photo-frame { max-width: 430px; margin-inline: auto; }
}

@media (max-width: 920px) {
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: var(--creme);
    border-bottom: 1px solid rgba(34, 49, 94, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .site-nav.open { max-height: 340px; }
  .site-nav a { padding: 0.85rem 0; width: 100%; text-align: center; }
  .nav-toggle { display: flex; }
  .btn-header { display: none; }
  .sinais-grid, .locais-grid, .conteudo-grid { grid-template-columns: 1fr; }
  .beneficios-lista li { flex-direction: column; gap: 0.5rem; padding: 1.5rem 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { margin-inline: auto; }
  .footer-nav { justify-items: center; }
  .footer-social { justify-content: center; }
  .footer-base { justify-content: center; text-align: center; }
  .sinais-cta, .conteudo-cta { flex-direction: column; }
}