/* =====================================================================
   TRIPLE AIR — Design System
   Paleta da marca: Ciano #00AFEF | Ink #1F1E1E | Navy #061826
   Tipografia: Montserrat (Google Fonts) com fallback de sistema
   ===================================================================== */

:root {
  /* Marca */
  --cyan: #00AFEF;
  --cyan-600: #0090c9;
  --cyan-300: #6fd0f7;
  --cyan-050: #e6f7fe;

  --navy-900: #04111c;
  --navy-800: #061826;
  --navy-700: #0a2233;
  --navy-600: #103049;

  --ink: #16202a;
  --slate: #46596b;
  --muted: #6a7c8c;
  --line: #e4ebf1;
  --bg-soft: #f4f8fb;
  --white: #ffffff;

  --accent: #f5871f;      /* laranja da paleta original — usado com parcimônia */
  --success: #1eb980;

  /* Tipografia */
  --font: "Montserrat", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --container: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(9, 30, 50, .06);
  --shadow: 0 18px 40px -18px rgba(9, 30, 50, .28);
  --shadow-lg: 0 40px 80px -30px rgba(6, 24, 38, .45);
  --transition: .35s cubic-bezier(.2, .7, .2, 1);
  --header-h: 82px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
p { margin: 0 0 1rem; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--cyan); color: #fff; }

/* ---------- Utilitários ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-800); color: #dbe7f0; }
.text-center { text-align: center; }
.mw-720 { max-width: 720px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan-600); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--cyan); border-radius: 2px; }
.section--dark .eyebrow { color: var(--cyan-300); }

.section-title { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.section--dark .section-title { color: #fff; }
.section-lead { font-size: 1.12rem; color: var(--slate); margin-top: 18px; }
.section--dark .section-lead { color: #a9c2d4; }

/* ---------- Botões ---------- */
.btn {
  --bg: var(--cyan);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px;
  font-weight: 700; font-size: .98rem; letter-spacing: .01em;
  cursor: pointer; border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--cyan); color: #04202e; box-shadow: 0 12px 26px -10px rgba(0, 175, 239, .7); }
.btn--primary:hover { background: var(--cyan-600); color: #fff; transform: translateY(-3px); box-shadow: 0 18px 34px -10px rgba(0, 175, 239, .75); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); transform: translateY(-3px); }
.btn--dark { background: var(--navy-800); color: #fff; }
.btn--dark:hover { background: var(--navy-700); transform: translateY(-3px); }
.btn--wa { background: #25d366; color: #05261a; }
.btn--wa:hover { background: #1fb757; color: #fff; transform: translateY(-3px); }
.btn--lg { padding: 18px 38px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(6, 24, 38, .0);
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
.header.is-scrolled { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(12px); box-shadow: var(--shadow-sm); height: 70px; }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__emblem { width: 42px; height: 42px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-weight: 800; font-size: 1.24rem; letter-spacing: .02em; color: #fff; }
.brand__name b { color: var(--cyan); font-weight: 800; }
.brand__tag { font-size: .62rem; letter-spacing: .28em; text-transform: uppercase; color: #9fc7de; margin-top: 3px; }
.is-scrolled .brand__name { color: var(--ink); }
.is-scrolled .brand__tag { color: var(--muted); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: .96rem;
  color: rgba(255, 255, 255, .88); transition: color .2s, background .2s;
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(255, 255, 255, .12); }
.is-scrolled .nav a { color: var(--slate); }
.is-scrolled .nav a:hover, .is-scrolled .nav a.active { color: var(--cyan-600); background: var(--cyan-050); }

.header__cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border: 0; background: rgba(255, 255, 255, .12);
  border-radius: 12px; cursor: pointer; position: relative;
}
.is-scrolled .nav-toggle { background: var(--bg-soft); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 13px; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: .3s;
}
.is-scrolled .nav-toggle span, .is-scrolled .nav-toggle span::before, .is-scrolled .nav-toggle span::after { background: var(--ink); }
.nav-toggle span { top: 22px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); background: var(--ink); }
.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); background: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--header-h) + 60px) 0 90px;
  background:
    radial-gradient(1100px 600px at 78% -5%, rgba(0, 175, 239, .22), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
  color: #eaf3f9; overflow: hidden;
}
.hero__map {
  position: absolute; inset: 0; opacity: .16; pointer-events: none;
  background-repeat: no-repeat; background-position: center right; background-size: cover;
  mix-blend-mode: screen;
}
.hero__glow { position: absolute; width: 560px; height: 560px; right: -120px; top: -140px; background: radial-gradient(circle, rgba(0, 175, 239, .35), transparent 65%); filter: blur(20px); pointer-events: none; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  font-size: .82rem; font-weight: 600; letter-spacing: .04em; color: #cfe6f4; margin-bottom: 26px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(30, 185, 128, .25); }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); color: #fff; letter-spacing: -.02em; }
.hero h1 .hl { color: var(--cyan); }
.hero__lead { font-size: 1.2rem; color: #b9d1e0; margin: 24px 0 34px; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust { margin-top: 40px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; color: #9fc0d3; font-size: .9rem; }
.hero__trust .stars { color: #ffc531; letter-spacing: 2px; }

/* Hero card (cotação rápida) */
.hero__card {
  background: rgba(255, 255, 255, .96); color: var(--ink); border-radius: 22px; padding: 30px;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, .5);
}
.hero__card h3 { font-size: 1.3rem; }
.hero__card p.small { color: var(--muted); font-size: .9rem; margin-top: 6px; }
.mini-form { margin-top: 20px; display: grid; gap: 12px; }
.mini-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .78rem; font-weight: 700; color: var(--slate); text-transform: uppercase; letter-spacing: .06em; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: .96rem; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: 12px; background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 175, 239, .15); outline: none; }
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- Faixa de logos / trust bar ---------- */
.trustbar { background: var(--navy-900); color: #7f9cb0; padding: 26px 0; }
.trustbar .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.trustbar .label { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; white-space: nowrap; }
.trustbar ul { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.trustbar li { font-weight: 800; font-size: 1.05rem; color: #b7cddd; opacity: .8; letter-spacing: .02em; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 22px; }
.stat__num { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: var(--cyan); line-height: 1; letter-spacing: -.02em; }
.section--dark .stat__num { color: var(--cyan-300); }
.stat__label { margin-top: 10px; font-weight: 600; color: var(--slate); font-size: .98rem; }
.section--dark .stat__label { color: #9fbdd0; }

/* ---------- Grid de serviços ---------- */
.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.svc-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.svc-card::after { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: linear-gradient(90deg, var(--cyan), var(--cyan-300)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.svc-card:hover::after { transform: scaleX(1); }
.svc-card__icon {
  width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(145deg, var(--cyan-050), #d5f0fc); color: var(--cyan-600);
}
.svc-card__icon svg { width: 30px; height: 30px; }
.svc-card h3 { font-size: 1.28rem; margin-bottom: 10px; }
.svc-card p { color: var(--slate); font-size: .98rem; margin-bottom: 16px; }
.svc-card .link { color: var(--cyan-600); font-weight: 700; font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.svc-card .link svg { width: 16px; height: 16px; transition: transform .2s; }
.svc-card:hover .link svg { transform: translateX(4px); }

/* ---------- Diferenciais ---------- */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature__ico { flex: none; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: var(--cyan-050); color: var(--cyan-600); }
.section--dark .feature__ico { background: rgba(0, 175, 239, .14); color: var(--cyan-300); }
.feature__ico svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.16rem; margin-bottom: 6px; }
.feature p { color: var(--slate); font-size: .96rem; margin: 0; }
.section--dark .feature p { color: #a9c2d4; }

/* ---------- Split (imagem + texto) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split__media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: var(--navy-700); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.check-list { display: grid; gap: 14px; margin: 22px 0 30px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--slate); font-weight: 500; }
.check-list li svg { flex: none; width: 22px; height: 22px; color: var(--cyan); margin-top: 2px; }

/* ---------- Processo ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding: 30px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step__num { width: 46px; height: 46px; border-radius: 12px; background: var(--navy-800); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 18px; font-size: 1.1rem; }
.step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { color: var(--slate); font-size: .94rem; margin: 0; }

/* ---------- Modais (transporte) tabs ---------- */
.modais { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.modal-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; color: #fff; box-shadow: var(--shadow); }
.modal-card__bg { position: absolute; inset: 0; z-index: 0; }
.modal-card__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,17,28,.15) 0%, rgba(4,17,28,.85) 100%); }
.modal-card__body { position: relative; z-index: 1; padding: 30px; }
.modal-card__body h3 { color: #fff; font-size: 1.4rem; margin-bottom: 8px; }
.modal-card__body p { color: #d6e6f0; font-size: .96rem; margin: 0; }
.modal-card .tag { display: inline-block; background: var(--cyan); color: #04202e; font-weight: 700; font-size: .74rem; padding: 5px 12px; border-radius: 999px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Depoimentos ---------- */
.quote-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.quote-card .stars { color: #ffc531; letter-spacing: 2px; margin-bottom: 14px; }
.quote-card p { font-size: 1.02rem; color: var(--ink); font-style: italic; }
.quote-card .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote-card .avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(145deg, var(--cyan), var(--navy-700)); color: #fff; display: grid; place-items: center; font-weight: 800; }
.quote-card .who b { display: block; font-size: .96rem; }
.quote-card .who span { font-size: .84rem; color: var(--muted); }

/* ---------- CTA final ---------- */
.cta {
  position: relative; border-radius: 26px; overflow: hidden; padding: 68px 50px; text-align: center; color: #fff;
  background: radial-gradient(900px 400px at 50% -30%, rgba(0,175,239,.35), transparent 60%), linear-gradient(150deg, var(--navy-800), var(--navy-700));
  box-shadow: var(--shadow-lg);
}
.cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: #fff; }
.cta p { color: #b9d1e0; max-width: 620px; margin: 16px auto 30px; font-size: 1.1rem; }
.cta .hero__actions { justify-content: center; }

/* ---------- Página: cabeçalho interno ---------- */
.page-hero {
  padding: calc(var(--header-h) + 70px) 0 70px; color: #eaf3f9;
  background: radial-gradient(900px 500px at 85% -20%, rgba(0,175,239,.22), transparent 60%), linear-gradient(160deg, var(--navy-900), var(--navy-700));
}
.page-hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); color: #fff; }
.page-hero p { color: #b9d1e0; font-size: 1.15rem; max-width: 640px; margin-top: 16px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .86rem; color: #8fb2c8; margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--cyan-300); }

/* ---------- Serviço detalhado (âncora) ---------- */
.svc-detail { scroll-margin-top: 100px; }
.svc-detail .split__media { aspect-ratio: 16/11; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 14px; background: #fff; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 22px 24px; font-family: inherit; font-size: 1.05rem; font-weight: 700; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .chev { flex: none; width: 22px; height: 22px; color: var(--cyan-600); transition: transform .3s; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--slate); margin: 0; }

/* ---------- Contato ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info { display: grid; gap: 22px; }
.contact-info .item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info .ico { flex: none; width: 50px; height: 50px; border-radius: 14px; background: var(--cyan-050); color: var(--cyan-600); display: grid; place-items: center; }
.contact-info .ico svg { width: 24px; height: 24px; }
.contact-info h4 { font-size: 1.05rem; margin-bottom: 2px; }
.contact-info a, .contact-info p { color: var(--slate); margin: 0; }
.contact-info a:hover { color: var(--cyan-600); }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.form-status { display: none; padding: 14px 18px; border-radius: 12px; font-weight: 600; margin-bottom: 16px; }
.form-status.ok { display: block; background: #e7f9f1; color: #0d7a54; border: 1px solid #b6ebd5; }
.form-status.err { display: block; background: #fdeaea; color: #b3261e; border: 1px solid #f3c2c0; }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; } /* honeypot anti-spam */

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #93aec0; padding: 70px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px; }
.footer a { color: #93aec0; display: inline-block; padding: 5px 0; transition: color .2s; }
/* Links de coluna empilham verticalmente (exceto marca e botão) */
.footer__grid > div > a:not(.brand):not(.btn) { display: block; }
.footer a:hover { color: var(--cyan-300); }
.footer .brand__name { color: #fff; }
.footer__about p { font-size: .95rem; margin: 16px 0 20px; max-width: 320px; }
.socials { display: flex; gap: 12px; }
.socials a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.06); display: grid; place-items: center; padding: 0; }
.socials a:hover { background: var(--cyan); color: #04202e; transform: translateY(-3px); }
.socials svg { width: 20px; height: 20px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 50px; padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .86rem; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .7);
  transition: transform .3s; animation: wa-pulse 2.4s infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; }
@keyframes wa-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Reveal on scroll ----------
   Só esconde quando o JS está ativo (html.js). Sem JS, tudo aparece
   normalmente — resiliência e SEO garantidos. */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- Responsivo ---------- */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero__card { max-width: 520px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 760px) {
  .section { padding: 70px 0; }
  .nav, .header__cta .btn { display: none; }
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 70px 16px auto 16px; flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-radius: 18px; padding: 14px; box-shadow: var(--shadow-lg);
    transform: translateY(-14px); opacity: 0; pointer-events: none; transition: .3s;
  }
  .nav-open .nav { display: flex; transform: none; opacity: 1; pointer-events: auto; }
  .nav a { color: var(--ink); }
  .nav a:hover, .nav a.active { background: var(--cyan-050); color: var(--cyan-600); }
  .grid--3, .grid--4, .grid--2, .modais { grid-template-columns: 1fr; }
  .mini-form .row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta { padding: 50px 24px; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}