/* ═══════════════════════════════════════════════════════
   Edifício TOPÁZIO — Landing Page
   Público: 55+ anos, aposentados
   Estética: pastel refinado · azul marinho · dourado
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
  /* Paleta principal */
  --navy:         #1B2A4A;
  --navy-mid:     #2C3E6B;
  --navy-light:   #3D5282;

  /* Pastéis — fundos e cards */
  --cream:        #F9F5EF;
  --cream-warm:   #F3EDE3;
  --blush:        #EDE8F5;     /* lavanda suave */
  --sage:         #E8F0EC;     /* verde água suave */
  --sky:          #E6EEF7;     /* azul bebê */

  /* Dourado */
  --gold:         #B8924A;
  --gold-light:   #D4AD6E;
  --gold-pale:    #F0E4CC;

  /* Textos */
  --text:         #2A2A2A;
  --text-mid:     #4A4A5A;
  --text-soft:    #7A7A8A;
  --text-white:   rgba(255,255,255,0.92);

  /* UI */
  --whatsapp:     #25C360;
  --urgent:       #C0392B;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow-sm:    0 2px 12px rgba(27,42,74,0.08);
  --shadow-md:    0 8px 32px rgba(27,42,74,0.14);
  --shadow-lg:    0 20px 60px rgba(27,42,74,0.18);

  /* Tipografia */
  --font:         'Lato', system-ui, sans-serif;
  --font-display: 'Libre Baskerville', Georgia, serif;
  --header-h:     72px;
  --max:          1100px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 17px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); }

/* ── Acessibilidade: fonte maior para 55+ ── */
p, li { font-size: 1.05rem; }
label { font-size: 1.05rem; }

/* ── Container ── */
.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.container--narrow {
  width: min(100% - 2.5rem, 680px);
  margin-inline: auto;
}

/* ───────────────────────────────────────────────────────────────
   PLACEHOLDERS DE IMAGEM
   Como usar no HTML:
     <figure class="img-slot img-slot--hero" data-label="📷 Fachada do edifício">
       <!-- quando tiver a foto: <img src="fachada.jpg" alt="Fachada Topázio"> -->
     </figure>
   ─────────────────────────────────────────────────────────────── */
   .img-slot {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-bg-alt);
  }
  .img-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  /* Proporções */
  .img-slot--hero     { aspect-ratio: 4 / 3; }
  .img-slot--wide     { aspect-ratio: 16 / 9; }
  .img-slot--square   { aspect-ratio: 1 / 1; }
  .img-slot--tall     { aspect-ratio: 3 / 4; }
  .img-slot--medium   { aspect-ratio: 3 / 2; }
  .img-slot--portrait { aspect-ratio: 2 / 3; }
  
  /* Efeito shimmer no placeholder vazio */
  .img-slot:not(:has(img))::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      105deg,
      var(--color-bg-alt) 30%,
      var(--color-surface) 50%,
      var(--color-bg-alt) 70%
    );
    background-size: 800px 100%;
    animation: shimmer 2s linear infinite;
  }
  
  /* Rótulo do placeholder */
  .img-slot:not(:has(img))::after {
    content: attr(data-label);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border: 2px dashed var(--color-primary-light);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    line-height: 1.5;
  }
  
  /* Grids de imagem */
  .img-gallery               { display: grid; gap: 1rem; }
  .img-gallery--2             { grid-template-columns: repeat(2, 1fr); }
  .img-gallery--3             { grid-template-columns: repeat(3, 1fr); }
  .img-gallery--main          { grid-template-columns: 1.6fr 1fr; }
  .img-slot--span2            { grid-column: span 2; }

  
/* ═══════════════════════════════
   BARRA DE URGÊNCIA
═══════════════════════════════ */
.urgency-bar {
  background: var(--navy);
  color: var(--text-white);
  text-align: center;
  padding: 0.65rem 1.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}
.urgency-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff6b6b;
  flex-shrink: 0;
  animation: pulse 1.8s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

/* ═══════════════════════════════
   HEADER
═══════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(27,42,74,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(184,146,74,0.25);
  box-shadow: 0 2px 20px rgba(27,42,74,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  text-decoration: none;
}
.logo span {
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  font-size: 0.95rem;
}

/* ═══════════════════════════════
   BOTÕES
═══════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
  letter-spacing: 0.02em;
}
.btn:hover { transform: translateY(-2px); }

.btn--small { padding: 0.55rem 1.2rem; font-size: 0.9rem; }
.btn--lg    { padding: 1.05rem 2rem; font-size: 1.1rem; }
.btn--block { width: 100%; }

.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(184,146,74,0.35);
}
.btn--gold:hover { box-shadow: 0 10px 30px rgba(184,146,74,0.45); }

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37,195,96,0.3);
  font-size: 1.05rem;
}
.btn--whatsapp::before { content: "💬 "; }

.btn--outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
  font-weight: 600;
}
.btn--outline:hover { background: var(--sky); }

.btn--outline-white {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.btn--outline-white:hover { background: rgba(255,255,255,0.12); }

/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
.hero {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, var(--navy) 0%, transparent 55%),
    linear-gradient(175deg, var(--navy) 0%, var(--navy-mid) 55%, var(--navy-light) 100%);
  color: #fff;
  padding: 5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: rgba(184,146,74,0.15);
  border: 1px solid rgba(184,146,74,0.3);
  border-radius: 999px;
}
.hero-audience-badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  color: rgba(255,255,255,0.9);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.25rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-subhead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1rem;
}
.hero-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
}
.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.hero-highlights li {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  padding-left: 1.5rem;
  position: relative;
}
.hero-highlights li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--gold-light);
  font-size: 0.75rem;
  top: 0.2em;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.hero-note {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
}

/* Card resumo no hero */
.hero-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(184,146,74,0.3);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  backdrop-filter: blur(6px);
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}
.hero-card-badge {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.hero-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: #fff;
}
.hero-card-address {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin: 0 0 1.5rem;
}
.hero-card-stats {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid rgba(184,146,74,0.2);
  border-bottom: 1px solid rgba(184,146,74,0.2);
  padding: 1rem 0;
}
.hero-card-stats li {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.hero-card-stats li span {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold-light);
  line-height: 1;
}
.hero-card-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin: 0 0 1.25rem;
  text-align: center;
}

/* ═══════════════════════════════
   SEÇÕES GERAIS
═══════════════════════════════ */
.section { padding: 5rem 0; }
.section--alt  { background: var(--cream-warm); }
.section--sky  { background: var(--sky); }
.section--blush { background: var(--blush); }
.section--dark {
  background: var(--navy);
  color: #fff;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 700;
  text-align: center;
  color: var(--navy);
  margin: 0 0 0.65rem;
  line-height: 1.25;
}
.section-title--light { color: #fff; }
.section-title--left  { text-align: left; }

.section-subtitle {
  font-size: 1.08rem;
  text-align: center;
  color: var(--text-mid);
  margin: 0 auto 2.75rem;
  max-width: 36rem;
  line-height: 1.75;
}
.section-subtitle--light { color: rgba(255,255,255,0.75); }

.intro-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-mid);
  margin-bottom: 1.75rem;
}

/* ── Lista com check ── */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.check-list li {
  padding-left: 1.8rem;
  position: relative;
  color: var(--text-mid);
  font-size: 1.05rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ═══════════════════════════════
   BENEFÍCIOS
═══════════════════════════════ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.benefit-card {
  background: var(--cream);
  border: 1px solid rgba(27,42,74,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gold-pale);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1rem;
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
  margin: 0 0 0.5rem;
}
.benefit-card p {
  font-size: 0.98rem;
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}

/* ═══════════════════════════════
   PASSOS
═══════════════════════════════ */
.steps {
  list-style: none;
  padding: 0;
  margin: 0 auto 2rem;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(27,42,74,0.1);
}
.step:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--navy);
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
  margin: 0 0 0.4rem;
}
.step p {
  font-size: 0.98rem;
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}
.steps-cta-text {
  text-align: center;
  color: var(--text-mid);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}
.steps-cta-wrap { text-align: center; }

/* ═══════════════════════════════
   SEÇÃO ESCURA — PROJETO
═══════════════════════════════ */
.features-dark {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.feature-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(184,146,74,0.2);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.feature-dark h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold-light);
  margin: 0 0 0.5rem;
}
.feature-dark p {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.72);
  margin: 0;
  line-height: 1.7;
}

/* ═══════════════════════════════
   UNIDADES
═══════════════════════════════ */
.units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.unit-card {
  background: var(--cream);
  border: 1px solid rgba(27,42,74,0.1);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.unit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.unit-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--gold-pale);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  align-self: flex-start;
}
.unit-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin: 0;
}
.unit-desc {
  font-size: 0.98rem;
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
  flex: 1;
}
.unit-card .btn { margin-top: auto; }

/* ═══════════════════════════════
   SPLIT (Triore + Localização)
═══════════════════════════════ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.split-card {
  background: var(--sky);
  border: 1px solid rgba(27,42,74,0.1);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.split-card p { margin: 0; font-size: 1rem; color: var(--text-mid); line-height: 1.7; }

/* ═══════════════════════════════
   DEPOIMENTOS
═══════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: var(--cream);
  border: 1px solid rgba(27,42,74,0.08);
  border-left: 4px solid var(--gold-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 0;
  box-shadow: var(--shadow-sm);
}
.testimonial p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--text);
  margin: 0 0 1rem;
  line-height: 1.75;
}
.testimonial footer {
  font-size: 0.88rem;
  color: var(--text-soft);
  font-style: normal;
}

/* ═══════════════════════════════
   FAQ
═══════════════════════════════ */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--cream);
  border: 1px solid rgba(27,42,74,0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item summary {
  padding: 1.15rem 1.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 300;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 1.4rem 1.25rem;
  margin: 0;
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.75;
}

/* ═══════════════════════════════
   CTA FINAL + FORMULÁRIO
═══════════════════════════════ */
.cta-section {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.cta-copy .section-title { text-align: left; margin-bottom: 1rem; }
.cta-copy p {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.75rem;
  line-height: 1.8;
}

/* Formulário */
.lead-form {
  background: var(--cream);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--navy);
  margin: 0 0 0.5rem;
}
.form-hint {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0 0 1.5rem;
  line-height: 1.6;
}
.lead-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.1rem;
}
.lead-form input,
.lead-form select {
  width: 100%;
  padding: 0.9rem 1rem;
  font-family: var(--font);
  font-size: 1.05rem;
  color: var(--text);
  background: #fff;
  border: 1.5px solid rgba(27,42,74,0.2);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.lead-form input:focus,
.lead-form select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,146,74,0.18);
}
.lead-form input.error,
.lead-form select.error {
  border-color: var(--urgent);
}
.form-legal {
  margin-top: 0.85rem;
  font-size: 0.8rem;
  color: var(--text-soft);
  line-height: 1.5;
  text-align: center;
}
.form-success {
  margin-top: 1rem;
  padding: 0.9rem;
  background: rgba(37,195,96,0.12);
  border: 1px solid rgba(37,195,96,0.3);
  border-radius: var(--radius-sm);
  color: #1a7a45;
  font-size: 0.98rem;
  text-align: center;
}

/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
.site-footer {
  background: var(--navy);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(184,146,74,0.15);
}
.footer-inner {
  text-align: center;
}
.site-footer p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin: 0 0 0.5rem;
  line-height: 1.7;
}
.site-footer strong { color: rgba(255,255,255,0.85); }
.footer-small {
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.4) !important;
  margin-top: 1rem !important;
}

/* ═══════════════════════════════
   WHATSAPP FLUTUANTE
═══════════════════════════════ */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,195,96,0.5);
  transition: transform 0.18s;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ═══════════════════════════════
   RESPONSIVO — TABLET (≤900px)
═══════════════════════════════ */
@media (max-width: 900px) {
  .hero-grid       { grid-template-columns: 1fr; }
  .hero-card       { position: static; }
  .benefits-grid   { grid-template-columns: 1fr 1fr; }
  .features-dark   { grid-template-columns: 1fr; }
  .units-grid      { grid-template-columns: 1fr 1fr; }
  .split           { grid-template-columns: 1fr; gap: 2rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-grid        { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════
   RESPONSIVO — CELULAR (≤580px)
═══════════════════════════════ */
@media (max-width: 580px) {
  html { font-size: 16px; }
  .section { padding: 3.5rem 0; }
  .benefits-grid { grid-template-columns: 1fr; }
  .units-grid    { grid-template-columns: 1fr; }
  .hero-ctas     { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .lead-form { padding: 1.75rem 1.25rem; }
  nav .btn--small { display: none; }
}