/* ==========================================================================
   Manifesto Sistemas
   Tokens e regras derivados do manual de marca v2.0
   Cor 5.1 / proporção 5.2 (62 neutro, 28 petróleo, 10 menta)
   Tipografia 6.2 (escala 1.200, entrelinha inversa ao tamanho)
   Ícones 7.2 (Lucide, traço 1.5, terminação round)
   ========================================================================== */

:root{
  /* rampa petróleo */
  --pet-100:#E4EDF0; --pet-200:#C2D8DE; --pet-300:#8FB9C4; --pet-400:#4E8B9C;
  --pet-500:#2A6B7E; --pet-600:#1A5364; --pet-700:#0E3B4A; --pet-800:#0A2A34; --pet-900:#061B21;

  /* rampa menta */
  --men-100:#E4F7EF; --men-200:#BDEDD9; --men-300:#8FDFC1; --men-400:#5FCFA6;
  --men-500:#33B98A; --men-600:#1B9670; --men-700:#12775A; --men-800:#0C5A44; --men-900:#07402F;

  /* papéis */
  --brand-primary:#0E3B4A;
  --brand-secondary:#5FCFA6;
  --brand-secondary-text:#12775A;
  --brand-bg:#FFFFFF;
  --brand-surface:#F2F6F7;
  --brand-border:#D6E2E6;
  --brand-text:#0B0F10;
  --brand-text-muted:#5A6B70;
  --brand-success:#12775A;
  --brand-warning:#9A6410;
  --brand-error:#C2352C;

  /* tipografia (6.3, pilha completa) */
  --font-display:'Space Grotesk','Helvetica Neue',Arial,sans-serif;
  --font-body:'IBM Plex Sans',-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;

  /* escala 1.200 */
  --t-hero:clamp(2.6rem, 6vw, 2.986rem);
  --t-page:clamp(1.9rem, 4.2vw, 2.074rem);
  --t-section:clamp(1.55rem, 3.4vw, 1.728rem);
  --t-sub:clamp(1.3rem, 2.4vw, 1.44rem);
  --t-read:1.2rem;
  --t-body:1rem;
  --t-label:0.83rem;

  /* ritmo */
  --space-section:clamp(72px, 9vw, 118px);
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-card:0 12px 32px -14px rgba(10,42,52,.18);
  --shadow-raise:0 22px 48px -22px rgba(10,42,52,.32);
  --shadow-deep:0 28px 64px -24px rgba(6,27,33,.45);
  --container:90%;
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:96px; }

body{
  margin:0;
  font-family:var(--font-body);
  font-size:var(--t-body);
  line-height:1.58;
  color:var(--brand-text);
  background:var(--brand-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
p{ margin:0; max-width:68ch; }

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; color:var(--pet-700); margin:0; }
h1{ font-size:var(--t-hero); line-height:1.02; letter-spacing:-.035em; }
h2{ font-size:var(--t-page); line-height:1.12; letter-spacing:-.03em; }
h3{ font-size:var(--t-sub); line-height:1.2; letter-spacing:-.02em; }
h4{ font-size:var(--t-body); line-height:1.3; letter-spacing:-.01em; }

:focus-visible{
  outline:2.5px solid var(--men-600);
  outline-offset:3px;
  border-radius:4px;
}
.section-dark :focus-visible{ outline-color:var(--men-300); }

.skip-link{
  position:absolute;
  left:-9999px;
  top:12px;
  z-index:100;
  background:var(--pet-700);
  color:#FFF;
  font-family:var(--font-display);
  font-weight:600;
  padding:12px 20px;
  border-radius:var(--radius-sm);
}
.skip-link:focus{ left:16px; }

/* 90% da largura da tela: as margens são os 5% de cada lado, sem padding fixo */
.wrap{
  width:var(--container);
  margin:0 auto;
  padding:0;
}

.lead{
  font-size:var(--t-read);
  line-height:1.5;
  color:var(--brand-text-muted);
  max-width:58ch;
}

/* rótulo mono, 10% menta */
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-mono);
  font-weight:500;
  font-size:var(--t-label);
  letter-spacing:.06em;
  color:var(--brand-secondary-text);
  margin-bottom:16px;
}
.section-tag::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  opacity:.55;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 30px;
  border-radius:var(--radius-sm);
  font-family:var(--font-display);
  font-weight:600;
  font-size:.98rem;
  letter-spacing:-.01em;
  border:1.5px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease),
             background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.btn-primary{ background:var(--brand-primary); color:#FFF; }
.btn-primary:hover{ background:var(--pet-800); transform:translateY(-2px); box-shadow:var(--shadow-raise); }
.btn-primary:active{ transform:translateY(0); }

.btn-ghost{ background:transparent; color:var(--pet-700); border-color:var(--pet-300); }
.btn-ghost:hover{ border-color:var(--pet-700); background:var(--brand-surface); transform:translateY(-2px); }
.btn-ghost:active{ transform:translateY(0); }

/* em fundo escuro a menta assume a ação primária (5.5) */
.section-dark .btn-primary{ background:var(--men-400); color:var(--pet-800); }
.section-dark .btn-primary:hover{ background:var(--men-300); }
.section-dark .btn-ghost{ color:var(--pet-100); border-color:var(--pet-500); }
.section-dark .btn-ghost:hover{ border-color:var(--pet-300); background:rgba(255,255,255,.06); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--brand-border);
  box-shadow:0 8px 24px -20px rgba(10,42,52,.5);
  background:rgba(255,255,255,.94);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:84px;
}
/* assinatura principal, mínimo de 130 px de largura (3.4) */
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand-logo{ width:170px; }

.main-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.95rem;
  font-weight:500;
}
.main-nav a{
  position:relative;
  padding:9px 14px;
  border-radius:var(--radius-sm);
  color:var(--pet-700);
  opacity:.82;
  transition:opacity .16s var(--ease), background .16s var(--ease);
}
.main-nav a:hover{ opacity:1; background:var(--brand-surface); }
.main-nav a.is-active{ opacity:1; }
.main-nav a.is-active::after{
  content:"";
  position:absolute;
  left:14px; right:14px; bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--men-500);
}
.nav-cta{
  margin-left:10px;
  padding:11px 22px !important;
  background:var(--pet-700);
  color:#FFF !important;
  opacity:1 !important;
  font-family:var(--font-display);
  font-weight:600;
  transition:background .18s var(--ease), transform .18s var(--ease);
}
.nav-cta:hover{ background:var(--pet-800) !important; transform:translateY(-1px); }
.nav-cta.is-active::after{ display:none; }

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px; height:44px;
  padding:0;
  background:none;
  border:none;
  border-radius:var(--radius-sm);
  cursor:pointer;
}
.nav-toggle-bars{ display:flex; flex-direction:column; gap:5px; width:22px; }
.nav-toggle-bars span{
  display:block;
  height:2px;
  background:var(--pet-700);
  border-radius:2px;
  transition:transform .22s var(--ease), opacity .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Hero (62% neutro)
   -------------------------------------------------------------------------- */
.hero{
  position:relative;
  padding:clamp(56px,7vw,92px) 0 clamp(64px,8vw,104px);
  overflow:hidden;
}
/* traço de voo em campo neutro, bem discreto (7.1) */
.hero::before{
  content:"";
  position:absolute;
  top:-160px; right:-180px;
  width:640px; height:640px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%, var(--pet-100) 0%, rgba(228,237,240,0) 68%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:clamp(28px,4vw,56px);
}
.eyebrow{
  font-family:var(--font-mono);
  font-weight:500;
  font-size:var(--t-label);
  letter-spacing:.04em;
  color:var(--pet-500);
  margin-bottom:20px;
}
.hero h1{ margin-bottom:24px; }
.hero-lead{
  font-size:var(--t-read);
  line-height:1.5;
  color:var(--brand-text-muted);
  max-width:50ch;
  margin-bottom:34px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-facts{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--brand-border);
}
.hero-facts li{
  font-size:.9rem;
  line-height:1.45;
  color:var(--brand-text-muted);
  max-width:26ch;
}
.hero-facts span{
  display:block;
  font-family:var(--font-mono);
  font-size:var(--t-label);
  font-weight:500;
  letter-spacing:.03em;
  color:var(--brand-secondary-text);
  margin-bottom:5px;
}
.hero-art img{ width:100%; max-width:560px; margin-left:auto; }

/* --------------------------------------------------------------------------
   Manifesto (28% petróleo)
   -------------------------------------------------------------------------- */
.section-dark{ color:#FFF; }
.section-dark h2,.section-dark h3{ color:#FFF; }
.section-dark .section-tag{ color:var(--men-300); }

.manifesto{
  position:relative;
  background:var(--pet-700);
  padding:var(--space-section) 0;
  overflow:hidden;
}
.manifesto::after{
  content:"";
  position:absolute;
  left:-120px; bottom:-220px;
  width:520px; height:520px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(95,207,166,.13) 0%, rgba(95,207,166,0) 70%);
  pointer-events:none;
}
.manifesto-inner{ position:relative; }
.manifesto-text{
  font-size:var(--t-section);
  line-height:1.24;
  max-width:min(920px,100%);
  margin-bottom:24px;
}
.manifesto-text em{ color:var(--men-300); font-style:normal; }
.manifesto-support{
  color:var(--pet-100);
  font-size:var(--t-read);
  line-height:1.55;
  max-width:62ch;
  margin-bottom:clamp(44px,6vw,64px);
}

.pillars{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:clamp(20px,3vw,34px);
}
.pillar{
  padding-top:22px;
  border-top:1px solid var(--pet-600);
}
.pillar-index{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:500;
  font-size:.95rem;
  color:var(--men-400);
  margin-bottom:12px;
}
.pillar h3{ font-size:var(--t-read); margin-bottom:8px; }
.pillar p{ color:var(--pet-200); font-size:.94rem; }

/* --------------------------------------------------------------------------
   Método
   -------------------------------------------------------------------------- */
.metodo{ padding:var(--space-section) 0; }
.metodo-head{ margin-bottom:clamp(40px,5vw,58px); max-width:640px; }
.metodo-head h2{ margin-bottom:16px; }

.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,2.4vw,26px);
  counter-reset:step;
}
.step{
  position:relative;
  padding:32px 28px 30px;
  background:var(--brand-surface);
  border-radius:var(--radius-md);
  border:1px solid transparent;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.step:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
  border-color:var(--brand-border);
}
.step-index{
  display:inline-block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:500;
  font-size:.9rem;
  color:var(--brand-secondary-text);
  background:var(--men-100);
  padding:4px 10px;
  border-radius:99px;
  margin-bottom:18px;
}
.step h3{ font-size:var(--t-sub); margin-bottom:10px; }
.step p{ color:var(--brand-text-muted); font-size:.96rem; }

/* --------------------------------------------------------------------------
   Produtos
   -------------------------------------------------------------------------- */
.produtos{
  background:var(--brand-surface);
  padding:var(--space-section) 0;
}
.produtos-head{ margin-bottom:clamp(40px,5vw,56px); max-width:660px; }
.produtos-head h2{ margin-bottom:16px; }

.produtos-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
  align-items:start;
}
.produto-card{
  display:flex;
  flex-direction:column;
  background:var(--brand-bg);
  border:1px solid var(--brand-border);
  border-radius:var(--radius-lg);
  padding:clamp(28px,3.2vw,40px);
  height:100%;
  transition:transform .24s var(--ease), box-shadow .24s var(--ease);
}
.produto-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-raise); }
.produto-card-top{ margin-bottom:28px; }

.produto-assinatura{
  display:inline-block;
  font-family:var(--font-mono);
  font-weight:500;
  font-size:var(--t-label);
  letter-spacing:.03em;
  color:var(--brand-secondary-text);
  background:var(--men-100);
  padding:6px 12px;
  border-radius:99px;
  margin-bottom:18px;
}
.produto-assinatura-alt{ color:var(--pet-600); background:var(--pet-100); }
.produto-card h3{ font-size:var(--t-sub); margin-bottom:12px; max-width:24ch; }
.produto-desc{ color:var(--brand-text-muted); font-size:1.02rem; max-width:52ch; }

.produto-features{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px 26px;
  padding-top:28px;
  border-top:1px solid var(--brand-border);
  margin-bottom:32px;
}
.produto-features li{ display:flex; gap:14px; align-items:flex-start; }
.feature-icon{
  flex-shrink:0;
  width:40px; height:40px;
  border-radius:var(--radius-sm);
  background:var(--pet-100);
  color:var(--pet-700);
  display:flex; align-items:center; justify-content:center;
}
.feature-icon svg{ width:20px; height:20px; }
.produto-features h4{ margin-bottom:4px; color:var(--pet-700); }
.produto-features p{ font-size:.9rem; line-height:1.5; color:var(--brand-text-muted); }

.produto-checklist{
  display:grid;
  gap:13px;
  padding-top:28px;
  border-top:1px solid var(--brand-border);
  margin-bottom:32px;
}
.produto-checklist li{
  position:relative;
  padding-left:30px;
  font-size:.96rem;
  color:var(--brand-text-muted);
}
.produto-checklist li::before{
  content:"";
  position:absolute;
  left:0; top:.42em;
  width:15px; height:9px;
  border-left:1.5px solid var(--men-600);
  border-bottom:1.5px solid var(--men-600);
  border-radius:1px;
  transform:rotate(-45deg);
}

.produto-card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.produto-note{
  font-size:.88rem;
  color:var(--brand-text-muted);
  max-width:28ch;
}

/* --------------------------------------------------------------------------
   A casa
   -------------------------------------------------------------------------- */
.casa{ padding:var(--space-section) 0; }
.casa-inner{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:clamp(32px,5vw,64px);
  align-items:center;
}
.casa-art img{ width:100%; max-width:320px; margin:0 auto; }
.casa-copy h2{ margin-bottom:20px; }
.casa-copy p{
  color:var(--brand-text-muted);
  font-size:1.04rem;
  max-width:62ch;
  margin-bottom:16px;
}
.casa-nota{
  padding-left:18px;
  border-left:2px solid var(--men-400);
  color:var(--pet-700) !important;
  font-weight:500;
}

/* --------------------------------------------------------------------------
   Contato (28% petróleo)
   -------------------------------------------------------------------------- */
.cta{
  background:var(--pet-800);
  padding:var(--space-section) 0;
}
.cta-inner{ max-width:760px; margin:0 auto; }
.cta-head{ text-align:center; margin-bottom:40px; }
.cta-head .section-tag{ justify-content:center; }
.cta h2{ font-size:var(--t-section); margin:0 auto 14px; max-width:22ch; }
.cta-lead{ color:var(--pet-200); font-size:1.04rem; margin:0 auto; max-width:52ch; }

.cta-form{
  background:#FFF;
  border-radius:var(--radius-lg);
  padding:clamp(26px,3.4vw,38px);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  box-shadow:var(--shadow-deep);
}
.field{ display:flex; flex-direction:column; gap:7px; min-width:0; }
.field label{
  font-family:var(--font-mono);
  font-size:var(--t-label);
  font-weight:500;
  letter-spacing:.03em;
  color:var(--pet-700);
}
.field-opt{ color:var(--brand-text-muted); font-weight:400; }

.cta-form input,
.cta-form select{
  width:100%;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  border:1.5px solid var(--brand-border);
  background:var(--brand-surface);
  color:var(--brand-text);
  font-family:var(--font-body);
  font-size:1.02rem;
  line-height:1.4;
  appearance:none;
  -webkit-appearance:none;
  transition:border-color .16s var(--ease), background .16s var(--ease), box-shadow .16s var(--ease);
}
.cta-form select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E3B4A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:18px;
  padding-right:42px;
  color:var(--brand-text-muted);
  cursor:pointer;
}
.cta-form select.has-value{ color:var(--brand-text); }
.cta-form input::placeholder{ color:var(--brand-text-muted); opacity:.8; }
.cta-form input:hover,
.cta-form select:hover{ border-color:var(--pet-300); }
.cta-form input:focus,
.cta-form select:focus{
  outline:none;
  border-color:var(--pet-600);
  background-color:#FFF;
  box-shadow:0 0 0 3px var(--pet-100);
}
.cta-form input[aria-invalid="true"],
.cta-form select[aria-invalid="true"]{
  border-color:var(--brand-error);
  background-color:#FFF;
}
.cta-form input[aria-invalid="true"]:focus,
.cta-form select[aria-invalid="true"]:focus{ box-shadow:0 0 0 3px rgba(194,53,44,.14); }

.field-error{
  min-height:0;
  font-size:var(--t-label);
  line-height:1.4;
  color:var(--brand-error);
}
.field-error:empty{ display:none; }

/* aceite do aviso de privacidade */
.field-aceite{ grid-column:span 2; gap:0; }
.field-aceite .checkbox{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:start;
  cursor:pointer;
  font-family:var(--font-body);
  font-size:.86rem;
  line-height:1.5;
  color:var(--brand-text-muted);
  letter-spacing:0;
  font-weight:400;
}
.field-aceite .checkbox input{
  position:absolute;
  opacity:0;
  width:0; height:0;
}
.field-aceite .checkbox-marca{
  width:20px; height:20px;
  margin-top:1px;
  flex-shrink:0;
  border:1.5px solid var(--brand-border);
  border-radius:6px;
  background:var(--brand-surface);
  color:transparent;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
}
.field-aceite .checkbox-marca svg{ width:14px; height:14px; }
.field-aceite .checkbox:hover .checkbox-marca{ border-color:var(--pet-300); }
.field-aceite .checkbox input:checked + .checkbox-marca{
  background:var(--men-600);
  border-color:var(--men-600);
  color:#FFF;
}
.field-aceite .checkbox input:focus-visible + .checkbox-marca{
  outline:2.5px solid var(--men-600);
  outline-offset:3px;
}
.field-aceite .checkbox input[aria-invalid="true"] + .checkbox-marca{
  border-color:var(--brand-error);
  background:#FFF;
}
.field-aceite .checkbox-texto{ max-width:60ch; }

.cta-form button{ grid-column:span 2; margin-top:6px; }
.cta-form button[disabled]{ opacity:.62; cursor:progress; transform:none; box-shadow:none; }

/* armadilha para robô: tirada do fluxo sem display:none, que alguns robôs detectam */
.hp{
  position:absolute;
  width:1px; height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
}

.form-erro{
  grid-column:span 2;
  margin-top:-6px;
  font-size:var(--t-label);
  line-height:1.45;
  color:var(--brand-error);
}
.form-erro:empty{ display:none; }

/* alternativa ao envio: canal direto */
.form-alt{
  grid-column:span 2;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:14px;
}
.form-alt-sep{
  display:flex;
  align-items:center;
  gap:14px;
  font-family:var(--font-mono);
  font-size:var(--t-label);
  color:var(--brand-text-muted);
}
.form-alt-sep::before,
.form-alt-sep::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--brand-border);
}
.btn-whats{
  gap:10px;
  background:transparent;
  color:var(--brand-secondary-text);
  border-color:var(--men-300);
}
.btn-whats svg{ width:20px; height:20px; flex-shrink:0; }
.btn-whats:hover{
  background:var(--men-100);
  border-color:var(--men-600);
  transform:translateY(-2px);
}
.btn-whats:active{ transform:translateY(0); }
.form-alt-num{
  text-align:center;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:var(--t-label);
  color:var(--brand-text-muted);
  max-width:none;
}

.cta-confirm{
  display:none;
  align-items:center;
  gap:18px;
  margin-top:22px;
  padding:18px 24px;
  background:var(--pet-900);
  border:1px solid var(--pet-600);
  border-radius:var(--radius-md);
}
.cta-confirm.is-visible{ display:flex; animation:rise .34s var(--ease) both; }
.cta-confirm img{ width:56px; flex-shrink:0; }
.cta-confirm p{ color:var(--men-300); font-size:.96rem; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer{ border-top:1px solid var(--brand-border); padding-top:48px; }
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding-bottom:32px;
}
.footer-brand{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.footer-logo{ width:150px; }
.footer-tagline{
  font-family:var(--font-mono);
  font-size:var(--t-label);
  color:var(--brand-text-muted);
  padding-left:20px;
  border-left:1px solid var(--brand-border);
}
.footer-links{ display:flex; gap:6px; flex-wrap:wrap; font-size:.92rem; font-weight:500; }
.footer-links a{
  padding:8px 12px;
  border-radius:var(--radius-sm);
  color:var(--brand-text-muted);
  transition:color .16s var(--ease), background .16s var(--ease);
}
.footer-links a:hover{ color:var(--pet-800); background:var(--brand-surface); }

.footer-legal{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid var(--brand-border);
  padding-top:20px;
  padding-bottom:22px;
}
.footer-legal p{ font-size:var(--t-label); color:var(--brand-text-muted); }

/* --------------------------------------------------------------------------
   Reveal
   -------------------------------------------------------------------------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-in{ opacity:1; transform:none; }
@keyframes rise{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none; }
}

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */
@media (max-width:1080px){
  .produtos-grid{ grid-template-columns:1fr; }
  .produto-card h3{ max-width:32ch; }
}

@media (max-width:940px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; }
  .hero-art img{ max-width:400px; margin:0 auto; }
  .hero h1{ max-width:none; }
  .pillars{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; }
  .casa-inner{ grid-template-columns:1fr; text-align:center; }
  .casa-art img{ max-width:240px; }
  .casa-copy p{ margin-left:auto; margin-right:auto; }
  .casa-nota{ border-left:none; padding-left:0; border-top:2px solid var(--men-400); padding-top:14px; display:inline-block; }
  .produtos-head,.metodo-head{ max-width:none; }
}

@media (max-width:820px){
  .main-nav{
    position:absolute;
    top:100%;
    left:0; right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:16px 20px 24px;
    background:var(--brand-bg);
    border-bottom:1px solid var(--brand-border);
    box-shadow:var(--shadow-card);
  }
  .main-nav.is-open{ display:flex; animation:rise .2s var(--ease) both; }
  .main-nav a{ padding:13px 14px; font-size:1.02rem; }
  .main-nav a.is-active::after{ display:none; }
  .main-nav a.is-active{ background:var(--brand-surface); }
  .nav-cta{ margin-left:0; margin-top:8px; text-align:center; justify-content:center; display:flex; }
  .nav-toggle{ display:flex; }
  .header-inner{ height:76px; }
  .brand-logo{ width:148px; }
}

@media (max-width:620px){
  html{ scroll-padding-top:88px; }
  .hero-facts{ grid-template-columns:1fr; gap:18px; }
  .hero-facts li{ max-width:none; }
  .hero-actions .btn{ flex:1 1 auto; }
  .pillars{ grid-template-columns:1fr; gap:24px; }
  .produto-features{ grid-template-columns:1fr; }
  .cta-form{ grid-template-columns:1fr; }
  .cta-form button{ grid-column:span 1; }
  .form-alt,
  .form-erro,
  .field-aceite{ grid-column:span 1; }
  .cta-confirm{ flex-direction:column; text-align:center; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
  .footer-tagline{ padding-left:0; border-left:none; }
  .footer-legal{ flex-direction:column; gap:6px; }
}