/* ============================================================
   efetivai — identidade visual compartilhada
   Direção: SaaS B2B confiável, "verde de agenda cheia".
   Tudo que é cor, fonte e espaçamento vive aqui.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Inter:wght@400;450;500;600;700&display=swap');

:root {
  /* Paleta — grafite/petróleo com teal de marca (alinhada ao painel de provisionamento) */
  --grafite-900: #0f1115;  /* fundo escuro profundo */
  --grafite-800: #171a21;  /* painéis escuros */
  --grafite-700: #1d212a;  /* painéis elevados */
  --grafite-600: #2a2f3a;  /* linhas no escuro */
  --petroleo:    #0e3a3a;  /* petróleo profundo (confiança) */
  --teal-600:    #0d9488;  /* teal principal */
  --teal-500:    #14b8a6;  /* teal vivo (acento) */
  --teal-400:    #2dd4bf;  /* teal claro / brilhos */
  --teal-50:     #e6faf7;  /* fundos suaves teal */

  /* Claros (site institucional) */
  --nuvem:     #f4f5f7;   /* fundo de página cinza-claro */
  --nuvem-2:   #eceef1;   /* cinza um tom abaixo */
  --branco:    #ffffff;
  --tinta:     #1a1d23;   /* texto corpo (quase preto grafite) */
  --tinta-60:  #5c636e;   /* texto secundário */
  --linha:     #e2e5ea;   /* bordas claras */
  --dourado:   #d9a441;   /* acento pontual (raro) */
  --erro:      #dc2626;

  /* aliases de compatibilidade (mantêm o resto do CSS funcionando) */
  --verde-900: var(--petroleo);
  --verde-700: var(--teal-600);
  --verde-500: var(--teal-500);
  --verde-300: var(--teal-400);
  --verde-50:  var(--teal-50);
  --areia:     var(--nuvem);

  --sombra:    0 1px 2px rgba(15,17,21,.06), 0 12px 34px rgba(15,17,21,.10);
  --sombra-forte: 0 24px 70px rgba(13,58,58,.22);
  --raio:      16px;
  --raio-sm:   10px;
  --largura:   1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--areia);
  color: var(--tinta);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .display { font-family: 'Sora', sans-serif; line-height: 1.12; letter-spacing: -.02em; }

a { color: inherit; text-decoration: none; }

.container { max-width: var(--largura); margin: 0 auto; padding: 0 24px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: 16px;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--verde-700); color: #fff; }
.btn-primary:hover { background: var(--verde-900); transform: translateY(-2px); box-shadow: var(--sombra-forte); }
.btn-ghost { background: transparent; color: var(--verde-900); border-color: var(--linha); }
.btn-ghost:hover { border-color: var(--verde-700); background: var(--branco); }
.btn-white { background: #fff; color: var(--verde-900); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--sombra-forte); }
.btn-lg { padding: 16px 30px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,245,247,.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linha);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Sora'; font-weight: 800; font-size: 21px; color: var(--petroleo); letter-spacing: -.03em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--teal-400), var(--teal-600));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: 0 4px 14px rgba(13,148,136,.35);
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a.navlink { font-weight: 500; font-size: 15.5px; color: var(--tinta-60); transition: color .15s; }
.nav-links a.navlink:hover { color: var(--verde-900); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--verde-900); margin: 5px 0; transition: .3s; border-radius: 2px; }

/* ---------- Seções ---------- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Sora'; font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--verde-700); margin-bottom: 18px;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--verde-500); border-radius: 2px; }
.section-title { font-size: clamp(30px, 4vw, 46px); font-weight: 700; color: var(--verde-900); max-width: 15ch; }
.section-lead { font-size: 19px; color: var(--tinta-60); max-width: 54ch; margin-top: 18px; }
.center { text-align: center; }
.center .section-title, .center .section-lead { margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto -10%; height: 620px; z-index: 0;
  background:
    radial-gradient(40% 55% at 18% 20%, rgba(20,184,166,.20), transparent 60%),
    radial-gradient(45% 60% at 82% 15%, rgba(14,58,58,.28), transparent 62%),
    radial-gradient(50% 60% at 60% 80%, rgba(45,212,191,.14), transparent 60%);
  filter: blur(8px); animation: aurora 16s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(-3%,2%,0) scale(1.08); }
  100% { transform: translate3d(3%,-2%,0) scale(1.04); }
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 800; color: var(--petroleo); }
.hero h1 .hl { color: var(--teal-600); position: relative; white-space: nowrap; }
.hero h1 .hl::after { content:''; position:absolute; left:0; right:0; bottom:2px; height:10px; background: var(--teal-400); opacity:.25; border-radius:6px; z-index:-1; transform: scaleX(0); transform-origin:left; animation: underline .8s .5s ease forwards; }
@keyframes underline { to { transform: scaleX(1); } }
.hero p.sub { font-size: 20px; color: var(--tinta-60); margin: 24px 0 32px; max-width: 46ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 30px; display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--tinta-60); }
.hero-trust b { color: var(--petroleo); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.7); backdrop-filter: blur(6px);
  border: 1px solid var(--teal-400); color: var(--teal-600);
  font-weight: 600; font-size: 13.5px; padding: 7px 14px; border-radius: 999px; margin-bottom: 26px;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 0 rgba(20,184,166,.5); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(20,184,166,.5)} 70%{box-shadow:0 0 0 10px rgba(20,184,166,0)} 100%{box-shadow:0 0 0 0 rgba(20,184,166,0)} }

/* ---------- Mockup de WhatsApp (signature) ---------- */
.phone {
  background: #0b1512; border-radius: 34px; padding: 12px;
  box-shadow: var(--sombra-forte), 0 0 0 1px rgba(0,0,0,.05);
  max-width: 340px; margin: 0 auto; position: relative;
}
.phone::after { content:''; position:absolute; inset:-2px; border-radius:36px; background: linear-gradient(135deg, var(--teal-400), transparent 40%); opacity:.4; z-index:-1; filter: blur(12px); animation: glow 4s ease-in-out infinite; }
@keyframes glow { 0%,100%{ opacity:.3 } 50%{ opacity:.6 } }
.phone-screen { background: #e5ddd5; border-radius: 24px; overflow: hidden; }
.wa-header { background: var(--petroleo); color: #fff; padding: 14px 16px; display: flex; align-items: center; gap: 11px; }
.wa-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--teal-400),var(--teal-600)); display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 16px; }
.wa-name { font-family:'Sora'; font-weight: 600; font-size: 15px; line-height: 1.2; }
.wa-status { font-size: 11.5px; opacity: .85; }
.wa-body { padding: 16px 12px; display: flex; flex-direction: column; gap: 9px; min-height: 380px; background-image: linear-gradient(rgba(229,221,213,.6),rgba(229,221,213,.6)); }
.bubble { max-width: 78%; padding: 9px 13px; border-radius: 12px; font-size: 14px; line-height: 1.42; box-shadow: 0 1px 1px rgba(0,0,0,.08); position: relative; }
.bubble.in { background: #fff; align-self: flex-start; border-top-left-radius: 3px; }
.bubble.out { background: #d9fdd3; align-self: flex-end; border-top-right-radius: 3px; }
.bubble .t { display: block; font-size: 10px; color: #667; text-align: right; margin-top: 3px; }
.typing { display: inline-flex; gap: 3px; padding: 4px 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #9aa; animation: blink 1.4s infinite both; }
.typing i:nth-child(2){animation-delay:.2s} .typing i:nth-child(3){animation-delay:.4s}
@keyframes blink { 0%,80%,100%{opacity:.3} 40%{opacity:1} }

/* ---------- Cards genéricos ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio);
  padding: 30px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position: relative; overflow: hidden;
}
.card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg, var(--teal-500), var(--teal-400)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: var(--teal-400); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--teal-50);
  display: grid; place-items: center; margin-bottom: 18px; color: var(--teal-600);
  transition: transform .25s ease, background .25s ease;
}
.card:hover .card-icon { transform: scale(1.08) rotate(-4deg); background: var(--teal-500); color: #fff; }
.card h3 { font-size: 20px; color: var(--petroleo); margin-bottom: 8px; }
.card p { color: var(--tinta-60); font-size: 15.5px; }

/* ---------- Faixa de números ---------- */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.stat { text-align: center; padding: 20px; }
.stat .num { font-family:'Sora'; font-weight: 800; font-size: clamp(34px,4vw,50px); color: var(--verde-700); letter-spacing: -.03em; }
.stat .lab { color: var(--tinta-60); font-size: 15px; margin-top: 4px; }

/* ---------- Passos (como funciona) ---------- */
.steps { display: grid; gap: 20px; grid-template-columns: repeat(3,1fr); }
.step { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 30px; position: relative; }
.step-num { font-family:'Sora'; font-weight: 800; font-size: 15px; color: var(--verde-500); border: 2px solid var(--verde-300); width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 18px; }
.step h3 { color: var(--verde-900); font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--tinta-60); font-size: 15px; }

/* ---------- Preços ---------- */
.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.plan { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 34px 30px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--verde-500); box-shadow: var(--sombra-forte); position: relative; }
.plan-tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--verde-500); color: #fff; font-family:'Sora'; font-weight: 600; font-size: 12.5px; padding: 5px 16px; border-radius: 999px; }
.plan-name { font-family:'Sora'; font-weight: 700; font-size: 20px; color: var(--verde-900); }
.plan-desc { color: var(--tinta-60); font-size: 14.5px; margin: 6px 0 20px; min-height: 42px; }
.plan-price { font-family:'Sora'; font-weight: 800; font-size: 44px; color: var(--petroleo); letter-spacing: -.03em; }
.plan-price span { font-size: 16px; font-weight: 500; color: var(--tinta-60); margin-left: 3px; letter-spacing: 0; }
.plan-setup { font-size: 14px; color: var(--tinta-60); margin-bottom: 6px; }
.plan-setup b { color: var(--teal-600); font-family:'Sora'; font-weight: 700; font-size: 15px; }
.plan-setup span { font-size: 12.5px; opacity: .8; }

/* Faixa âncora (a recepcionista) */
.anchor-band { display: flex; gap: 22px; align-items: center; background: linear-gradient(135deg, var(--grafite-900), var(--petroleo)); color: #fff; border-radius: 22px; padding: 32px 36px; position: relative; overflow: hidden; }
.anchor-band::before { content:''; position:absolute; inset:0; background: radial-gradient(circle at 90% 10%, rgba(45,212,191,.18), transparent 50%); }
.anchor-icon { flex-shrink:0; width:60px; height:60px; border-radius:16px; background: rgba(45,212,191,.15); border:1px solid rgba(45,212,191,.3); display:grid; place-items:center; color: var(--teal-400); position:relative; }
.anchor-band h3 { font-family:'Sora'; font-size: 21px; font-weight:700; position:relative; margin-bottom:6px; }
.anchor-band p { color: #c8d4d2; font-size: 15.5px; position:relative; margin:0; }
.anchor-band p b { color:#fff; }
@media (max-width:720px){ .anchor-band{ flex-direction:column; text-align:center; align-items:center; } }
.plan-feats { list-style: none; margin: 24px 0; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.plan-feats li { display: flex; gap: 10px; font-size: 15px; color: var(--tinta); align-items: flex-start; }
.plan-feats li svg { flex-shrink: 0; margin-top: 3px; color: var(--verde-500); }

/* ---------- Faixa CTA ---------- */
.cta-band { background: linear-gradient(135deg, var(--grafite-900), var(--petroleo)); border-radius: 28px; padding: 64px 48px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-band::before { content:''; position:absolute; inset:0; background: radial-gradient(circle at 20% 20%, rgba(45,212,191,.22), transparent 45%), radial-gradient(circle at 85% 80%, rgba(20,184,166,.16), transparent 45%); animation: aurora 14s ease-in-out infinite alternate; }
.cta-band h2 { font-size: clamp(28px,4vw,42px); font-weight: 800; position: relative; }
.cta-band p { font-size: 19px; opacity: .9; margin: 16px auto 30px; max-width: 50ch; position: relative; }
.cta-band .hero-cta { justify-content: center; position: relative; }

/* ---------- Footer ---------- */
.footer { background: var(--grafite-900); color: #cfe3dd; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
.footer .brand { color: #fff; }
.footer h4 { font-family:'Sora'; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--verde-300); margin-bottom: 16px; }
.footer a { display: block; color: #b6cfc8; font-size: 15px; margin-bottom: 10px; transition: color .15s; }
.footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 14px; color: #8fb0a8; }
.footer-desc { color: #9fc0b8; font-size: 15px; margin-top: 14px; max-width: 34ch; }

/* ---------- Auth (login painéis) ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-brandside { background: linear-gradient(155deg, var(--grafite-900), var(--petroleo)); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-brandside::after { content:''; position:absolute; bottom:-120px; right:-120px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(45,212,191,.28), transparent 70%); animation: aurora 12s ease-in-out infinite alternate; }
.auth-formside { display: grid; place-items: center; padding: 40px 24px; background: var(--areia); }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 30px; color: var(--verde-900); margin-bottom: 8px; }
.auth-card .muted { color: var(--tinta-60); margin-bottom: 30px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 14px; color: var(--verde-900); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--linha); border-radius: var(--raio-sm);
  font-size: 15px; font-family: inherit; background: #fff; color: var(--tinta); transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--verde-500); box-shadow: 0 0 0 3px rgba(20,160,133,.15); }
.auth-alt { text-align: center; margin-top: 22px; font-size: 14.5px; color: var(--tinta-60); }
.auth-alt a { color: var(--verde-700); font-weight: 600; }
.msg { padding: 12px 15px; border-radius: var(--raio-sm); font-size: 14.5px; margin-bottom: 18px; display: none; }
.msg.error { background: #fdecea; color: var(--erro); border: 1px solid #f5c6cb; display: block; }
.msg.ok { background: var(--verde-50); color: var(--verde-700); border: 1px solid var(--verde-300); display: block; }
.msg.info { background: #eef6ff; color: #2b6cb0; border: 1px solid #bee3f8; display: block; }

/* ---------- Dashboard ---------- */
.dash { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.side { background: var(--grafite-900); color: #cfe3dd; padding: 26px 20px; display: flex; flex-direction: column; }
.side .brand { color: #fff; margin-bottom: 34px; }
.side-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.side-nav a { display: flex; align-items: center; gap: 11px; padding: 11px 14px; border-radius: 10px; color: #b6cfc8; font-weight: 500; font-size: 15px; transition: background .15s, color .15s; }
.side-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.side-nav a.active { background: var(--verde-700); color: #fff; }
.side-foot { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; font-size: 13.5px; color: #8fb0a8; }
.main { padding: 34px 40px; background: var(--areia); }
.dash-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; flex-wrap: wrap; gap: 16px; }
.dash-head h1 { font-size: 27px; color: var(--verde-900); }
.dash-head .muted { color: var(--tinta-60); font-size: 15px; }
.panel { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 30px; }
.pill { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px; }
.pill.on { background: var(--verde-50); color: var(--verde-700); }
.pill.off { background: #fdecea; color: var(--erro); }
.pill.wait { background: #fff6e5; color: #b7791f; }

/* ---------- QR area ---------- */
.qr-box { display: grid; place-items: center; gap: 20px; padding: 40px; text-align: center; }
.qr-frame { width: 260px; height: 260px; border: 2px dashed var(--verde-300); border-radius: 20px; display: grid; place-items: center; background: var(--verde-50); position: relative; overflow: hidden; }
.qr-frame img, .qr-frame canvas { width: 230px; height: 230px; border-radius: 10px; }
.qr-scan { position: absolute; left: 8%; right: 8%; height: 3px; background: linear-gradient(90deg, transparent, var(--verde-500), transparent); top: 10%; animation: scan 2.4s ease-in-out infinite; }
@keyframes scan { 0%,100%{top:10%} 50%{top:88%} }
.steps-inline { text-align: left; max-width: 340px; margin: 0 auto; }
.steps-inline li { margin-bottom: 12px; color: var(--tinta-60); font-size: 15px; padding-left: 6px; }
.steps-inline li b { color: var(--verde-900); }

/* ---------- Utilidades ---------- */
.badge-soft { display:inline-flex; align-items:center; gap:7px; background: var(--verde-50); border:1px solid var(--verde-300); color: var(--verde-700); font-weight:600; font-size:13px; padding:6px 13px; border-radius:999px; }
.mt-s{margin-top:12px}.mt-m{margin-top:24px}.mt-l{margin-top:48px}
.faq-item { border-bottom: 1px solid var(--linha); padding: 22px 0; cursor: pointer; }
.faq-q { display: flex; justify-content: space-between; align-items: center; font-family:'Sora'; font-weight: 600; font-size: 18px; color: var(--verde-900); }
.faq-q .plus { color: var(--verde-500); font-size: 24px; transition: transform .2s; }
.faq-a { color: var(--tinta-60); font-size: 15.5px; max-height: 0; overflow: hidden; transition: max-height .3s ease, margin .3s; }
.faq-item.open .faq-a { max-height: 300px; margin-top: 14px; }
.faq-item.open .plus { transform: rotate(45deg); }

/* ---------- Reveal on scroll ---------- */
/* Só ativa a animação quando o JS marca o body — assim, sem JS o conteúdo aparece normal */
.js-on .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js-on .reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-grid .phone { order: -1; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .steps, .pricing { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-brandside { display: none; }
  .dash { grid-template-columns: 1fr; }
  .side { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 12px; padding: 16px; }
  .side .brand { margin-bottom: 0; }
  .side-nav { flex-direction: row; flex-wrap: wrap; }
  .side-foot { display: none; }
}
@media (max-width: 720px) {
  .nav-links { position: fixed; inset: 70px 0 auto 0; background: var(--areia); flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--linha); transform: translateY(-120%); transition: transform .3s ease; box-shadow: var(--sombra); }
  .nav-links.open { transform: none; }
  .nav-links a.navlink { padding: 14px 0; border-bottom: 1px solid var(--linha); }
  .nav-links .nav-actions { flex-direction: column; align-items: stretch; margin-top: 12px; }
  .nav-toggle { display: block; }
  .grid-3, .grid-4, .grid-2, .stats, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 44px 24px; }
  body { font-size: 16px; }
}

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

:focus-visible { outline: 3px solid var(--verde-500); outline-offset: 2px; border-radius: 4px; }