/* =========================================================
   INSTITUTO MENTE SINGULAR
   Paleta Neuropsicóloga · Tipografia Fraunces + Inter
   ========================================================= */

:root {
  /* Paleta principal · Nova versão mais leve e editorial */
  --terracota: #D89B6C;
  --terracota-dark: #b87d4f;
  --azul-acinzentado: #7a8b5a;
  --off-white: #F5EDE0;
  --areia: #FAF5EC;
  --sálvia: #5C6E3F;
  --marrom-escuro: #3D2817;
  --marrom-suave: #5a4030;
  --cinza-suave: #8B7E72;

  /* Verde botão · gatilho visual de ação (cita o WhatsApp sem copiar) */
  --wpp-green: #7A9248;
  --wpp-green-dark: #5f7635;

  /* Tipografia */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaçamentos */
  --container: 1200px;
  --gap: 2rem;
  --radius: 12px;
  --radius-lg: 20px;

  /* Transição */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--marrom-escuro);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* =========================================================
   TIPOGRAFIA
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--marrom-escuro);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--terracota);
  font-weight: 500;
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sálvia);
  margin-bottom: 1rem;
}

.tag.center { display: block; text-align: center; }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  text-align: center;
  margin-bottom: 1rem;
}

.section-title.light { color: var(--off-white); }
.section-title.light em { color: var(--areia); }

.section-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
  color: var(--marrom-suave);
}

.section-intro.light { color: var(--areia); }

.section-sub {
  text-align: center;
  color: var(--azul-acinzentado);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.section-closer {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--marrom-escuro);
  margin-top: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.section-closer.light { color: var(--off-white); }
.section-closer em { color: var(--terracota); font-weight: 500; }
.section-closer.light em { color: var(--areia); }

/* =========================================================
   BOTÕES
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--terracota);
  color: var(--off-white);
  border-color: var(--terracota);
}

.btn-primary:hover {
  background: var(--terracota-dark);
  border-color: var(--terracota-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(151, 67, 21, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--terracota);
  border-color: var(--terracota);
}

.btn-outline:hover {
  background: var(--terracota);
  color: var(--off-white);
}

.btn-light {
  background: var(--off-white);
  color: var(--terracota);
  border-color: var(--off-white);
}

.btn-light:hover {
  background: var(--areia);
  border-color: var(--areia);
}

/* Botão de ação imediata (WhatsApp) - verde para reflexo de marca */
.btn-wpp {
  background: var(--wpp-green);
  color: #fff;
  border-color: var(--wpp-green);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
}

.btn-wpp:hover {
  background: var(--wpp-green-dark);
  border-color: var(--wpp-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.btn-block { width: 100%; margin-top: auto; }

.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; }

.btn-lg { padding: 1.2rem 2.4rem; font-size: 1.05rem; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  background: rgba(241, 237, 228, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(43, 31, 26, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--marrom-escuro);
  font-weight: 600;
  font-size: 1.05rem;
}

.logo-mark {
  color: var(--terracota);
  font-size: 1.4rem;
}

.logo-text {
  font-family: var(--font-serif);
  font-weight: 500;
}

.nav {
  display: flex;
  gap: 1.8rem;
}

.nav a {
  color: var(--marrom-suave);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav a:hover { color: var(--terracota); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ig-link {
  color: var(--marrom-suave);
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.ig-link:hover { color: var(--terracota); }

.btn-wpp-header {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--wpp-green);
  color: #fff;
  padding: 0.7rem 1.3rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-wpp-header:hover {
  background: var(--wpp-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--marrom-escuro);
  transition: var(--transition);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--off-white) 0%, rgba(227, 215, 197, 0.3) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--marrom-suave);
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-bullets {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--cinza-suave);
}

.hero-bullets li {
  position: relative;
  padding-left: 1.4rem;
}

.hero-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sálvia);
  font-weight: 600;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(43, 31, 26, 0.15);
}

.hero-image::before {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--terracota);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
}

/* =========================================================
   RECONHECIMENTO
   ========================================================= */
.reconhecimento {
  padding: 5rem 0;
  background: var(--areia);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.card-mini {
  background: var(--off-white);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid transparent;
}

.card-mini:hover {
  transform: translateY(-4px);
  border-color: rgba(151, 67, 21, 0.15);
  box-shadow: 0 20px 40px rgba(43, 31, 26, 0.08);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.card-mini h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.card-mini p {
  font-size: 0.93rem;
  color: var(--marrom-suave);
  line-height: 1.55;
}

/* =========================================================
   DIFERENCIAL
   ========================================================= */
.diferencial {
  padding: 6rem 0;
  background: var(--off-white);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.pillar {
  padding: 2rem;
  background: var(--areia);
  border-radius: var(--radius);
  position: relative;
  transition: var(--transition);
}

.pillar:hover {
  transform: translateY(-3px);
}

.pillar-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--terracota);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.pillar h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.pillar p {
  color: var(--marrom-suave);
  font-size: 0.95rem;
}

/* =========================================================
   ECOSSISTEMA
   ========================================================= */
.ecossistema {
  padding: 6rem 0;
  background: var(--marrom-escuro);
  color: var(--off-white);
  position: relative;
  overflow: hidden;
}

.ecossistema::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(151, 67, 21, 0.15) 0%, transparent 70%);
  z-index: 0;
}

.ecossistema .container {
  position: relative;
  z-index: 1;
}

.ecossistema .tag.center { color: var(--areia); }

.entregaveis {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 4rem;
}

.entregavel {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  padding: 2.5rem;
  background: rgba(241, 237, 228, 0.04);
  border: 1px solid rgba(241, 237, 228, 0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.entregavel:hover {
  background: rgba(241, 237, 228, 0.07);
  border-color: rgba(241, 237, 228, 0.2);
}

.entregavel-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--terracota);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.7;
}

.entregavel-content { flex: 1; }

.entregavel-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sálvia);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.entregavel-tag-alt { color: var(--areia); }

.entregavel h3 {
  font-size: 1.5rem;
  color: var(--off-white);
  margin-bottom: 0.75rem;
}

.entregavel p {
  color: var(--areia);
  line-height: 1.65;
}

/* =========================================================
   PORTAS
   ========================================================= */
.portas {
  padding: 6rem 0;
  background: var(--off-white);
}

.portas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.porta {
  background: var(--areia);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  border: 2px solid transparent;
}

.porta:hover {
  border-color: var(--terracota);
  transform: translateY(-4px);
}

.porta-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.porta h3 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.porta-sub {
  color: var(--sálvia);
  font-weight: 500;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.porta > p {
  color: var(--marrom-suave);
  margin-bottom: 1.5rem;
}

.porta-features {
  list-style: none;
  margin-bottom: 2rem;
  flex: 1;
}

.porta-features li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--marrom-escuro);
}

.porta-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--terracota);
  font-weight: 700;
}

.duvida-link {
  text-align: center;
  margin-top: 3rem;
  color: var(--marrom-suave);
  font-size: 1rem;
}

.duvida-link a {
  color: var(--terracota);
  font-weight: 500;
  text-decoration: none;
  margin-left: 0.5rem;
}

.duvida-link a:hover { text-decoration: underline; }

/* =========================================================
   SOBRE
   ========================================================= */
.sobre {
  padding: 6rem 0;
  background: var(--areia);
}

.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
}

.sobre-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(43, 31, 26, 0.18);
}

.sobre-text h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.sobre-cred {
  color: var(--sálvia);
  font-weight: 500;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.sobre-lede {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--terracota);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.sobre-text p {
  margin-bottom: 1.2rem;
  color: var(--marrom-escuro);
  line-height: 1.7;
}

.sobre-text p em { color: var(--terracota); font-style: italic; }

/* =========================================================
   ATENDEMOS
   ========================================================= */
.atendemos {
  padding: 6rem 0;
  background: var(--off-white);
}

.atendemos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.cond {
  background: var(--areia);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  border-top: 3px solid var(--terracota);
  transition: var(--transition);
}

.cond:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(43, 31, 26, 0.08);
}

.cond h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.cond p {
  font-size: 0.92rem;
  color: var(--marrom-suave);
}

.atendemos-extra {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--cinza-suave);
  font-size: 0.95rem;
  font-style: italic;
}

/* =========================================================
   DEPOIMENTOS
   ========================================================= */
.depoimentos {
  padding: 6rem 0;
  background: var(--areia);
}

.dep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.dep {
  background: var(--off-white);
  padding: 2rem;
  border-radius: var(--radius);
  position: relative;
  transition: var(--transition);
}

.dep::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--terracota);
  opacity: 0.2;
  line-height: 1;
}

.dep:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(43, 31, 26, 0.08);
}

.dep p {
  font-style: italic;
  color: var(--marrom-escuro);
  margin-bottom: 1rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.dep cite {
  display: block;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--sálvia);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* =========================================================
   INSTAGRAM SECTION
   ========================================================= */
.ig-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--marrom-escuro) 0%, var(--terracota) 100%);
  color: var(--off-white);
}

.ig-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ig-text .tag { color: var(--areia); }

.ig-text h2 {
  color: var(--off-white);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.ig-text p {
  color: var(--areia);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.ig-visual {
  display: flex;
  justify-content: center;
}

.ig-count {
  text-align: center;
  padding: 3rem 2rem;
  background: rgba(241, 237, 228, 0.1);
  border: 2px solid rgba(241, 237, 228, 0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.ig-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--off-white);
  margin-bottom: 0.5rem;
}

.ig-label {
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--areia);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  padding: 6rem 0;
  background: var(--off-white);
}

.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  background: var(--areia);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  background: var(--off-white);
  border: 1px solid var(--areia);
}

.faq-item summary {
  padding: 1.5rem 1.75rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--marrom-escuro);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-serif);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--terracota);
  font-weight: 300;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 1.75rem 1.5rem;
  color: var(--marrom-suave);
  line-height: 1.7;
}

/* =========================================================
   FECHAMENTO
   ========================================================= */
.fechamento {
  padding: 6rem 0;
  background: var(--terracota);
  color: var(--off-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.fechamento::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(241, 237, 228, 0.08) 0%, transparent 60%);
}

.fechamento .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.fechamento h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  color: var(--off-white);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  font-weight: 400;
}

.fechamento h2 em {
  color: var(--areia);
  font-style: italic;
}

.fechamento p {
  font-size: 1.15rem;
  color: var(--areia);
  margin-bottom: 2.5rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--marrom-escuro);
  color: var(--areia);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.logo-light { color: var(--off-white); }
.logo-light .logo-mark { color: var(--terracota); }

.footer-desc {
  margin: 1rem 0 0.75rem;
  color: var(--areia);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 380px;
}

.footer-tags {
  color: var(--sálvia);
  font-size: 0.85rem;
}

.footer h4 {
  color: var(--off-white);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--areia);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--off-white); }

.footer-name {
  color: var(--off-white);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.footer-grid > div:last-child p {
  font-size: 0.9rem;
  color: var(--areia);
  margin-bottom: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(241, 237, 228, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--cinza-suave);
}

/* =========================================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================================= */
.float-wpp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #25D366;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition);
  animation: float-pulse 2s ease-in-out infinite;
}

.float-wpp:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6); }
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 968px) {
  .hero-inner,
  .sobre-inner,
  .ig-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .sobre-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .cards-grid,
  .pillars,
  .portas-grid,
  .atendemos-grid,
  .dep-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--off-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(43, 31, 26, 0.06);
    display: none;
  }

  .nav.open { display: flex; }

  .menu-toggle { display: flex; }

  .header-actions .ig-link { display: none; }

  .entregavel {
    flex-direction: column;
    gap: 1rem;
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  body { font-size: 16px; }

  .container { padding: 0 1.25rem; }

  .hero { padding: 3rem 0 4rem; }

  .hero-text h1 { font-size: 2rem; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }

  .hero-bullets { flex-direction: column; gap: 0.6rem; }

  .reconhecimento,
  .diferencial,
  .ecossistema,
  .portas,
  .sobre,
  .atendemos,
  .depoimentos,
  .ig-section,
  .faq,
  .fechamento {
    padding: 4rem 0;
  }

  .cards-grid,
  .pillars,
  .portas-grid,
  .atendemos-grid,
  .dep-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .porta { padding: 2rem 1.5rem; }

  .entregavel-num { font-size: 2.5rem; }

  .btn-wpp-header span { display: none; }
  .btn-wpp-header {
    padding: 0.7rem;
    width: 44px;
    height: 44px;
    justify-content: center;
  }
  .btn-wpp-header svg { width: 20px; height: 20px; }

  .float-wpp-text { display: none; }

  .float-wpp {
    padding: 0.9rem;
    bottom: 1rem;
    right: 1rem;
  }

  .ig-num { font-size: 3.5rem; }
}