/*
 * DC Audio Pro — sistema visual do site (claro corporativo).
 * Um só sistema para todas as páginas: tokens, tipografia, layout e componentes.
 * Dourado da marca = ação e destaque. Texto dourado só em fundo escuro (contraste).
 */

/* ---------- tokens ---------- */
:root {
  --bg: #ffffff;
  --surface: #f6f5f2;
  --surface-2: #efede7;
  --ink: #121418;
  --text: #3a3f47;
  --mute: #6a7079;
  --line: #e4e1da;
  --dark: #0f1115;
  --dark-2: #171a20;
  --on-dark: #f4f1ea;
  --on-dark-mute: rgba(244, 241, 234, .68);
  --gold: #feb900;
  --gold-hover: #ffc933;
  --gold-ink: #8a6400;          /* dourado legível em fundo claro */
  --gold-soft: #fff4d1;
  --wa: #1fa855;

  --font: "Work Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(18, 20, 24, .06);
  --shadow: 0 8px 28px rgba(18, 20, 24, .08);
  --shadow-lg: 0 18px 48px rgba(18, 20, 24, .12);
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 76px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
::selection { background: var(--gold); color: #000; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; padding: .7rem 1rem; background: var(--ink); color: #fff; border-radius: 8px; text-decoration: none; }
.skip-link:focus { top: 12px; }

h1, h2, h3, h4, h5 { color: var(--ink); font-family: var(--font); margin: 0 0 .6em; line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 4.8vw, 3.9rem); font-weight: 600; letter-spacing: -.035em; line-height: 1.05; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); font-weight: 600; letter-spacing: -.03em; }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); font-weight: 600; }
h4, h5 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.6; color: var(--text); }
.eyebrow { display: inline-block; margin-bottom: .9rem; color: var(--gold-ink); font-size: .9rem; font-weight: 600; letter-spacing: .01em; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(72px, 9vw, 120px) 0; }
.section-alt { background: var(--surface); }
.section-dark { background: var(--dark); color: var(--on-dark-mute); }
.section-dark :is(h1, h2, h3, h4, h5) { color: var(--on-dark); }
.section-dark .eyebrow { color: var(--gold); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head p { color: var(--mute); font-size: 1.08rem; margin: 0; }
.section-dark .section-head p { color: var(--on-dark-mute); }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; max-width: none; }
.section-head-row > div { max-width: 720px; }

.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split-60 { grid-template-columns: 1.15fr .85fr; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: 0 1.5rem;
  border: 1px solid transparent; border-radius: 10px;
  font: 600 .98rem/1 var(--font);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--gold); color: #111; }
.btn-primary:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(254, 185, 0, .35); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-2px); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--ink); }
.btn-ghost-light { border-color: rgba(255, 255, 255, .4); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, .12); }
.btn-block { width: 100%; }
.btn-sm { min-height: 44px; padding: 0 1.1rem; font-size: .92rem; }
.link-arrow { display: inline-flex; align-items: center; gap: .4rem; color: var(--ink); font-weight: 600; text-decoration: none; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow:hover { color: var(--gold-ink); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- topo ---------- */
.site-topbar { background: var(--dark); color: var(--on-dark-mute); font-size: .82rem; }
.site-topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 36px; }
.site-topbar a { color: var(--on-dark-mute); text-decoration: none; }
.site-topbar a:hover { color: #fff; }
.site-topbar-links { display: flex; gap: 1.4rem; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.site-header.is-scrolled { box-shadow: var(--shadow); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); flex: none; }
.brand img { width: 40px; height: 40px; border-radius: 8px; background: var(--dark); padding: 5px; }
.brand span { font-size: 1.12rem; font-weight: 700; letter-spacing: -.02em; }
.brand span b { color: var(--gold); }

.nav { margin-left: auto; }
.nav > ul { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav a, .nav button.nav-drop {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .6rem .8rem; border: 0; background: none; border-radius: 8px;
  color: var(--text); font: 500 .95rem/1 var(--font); text-decoration: none; cursor: pointer;
}
.nav a:hover, .nav button.nav-drop:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--surface); }
.nav-drop svg { width: 14px; height: 14px; transition: transform .25s; }
.nav li { position: relative; }
.nav .submenu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 270px;
  list-style: none; margin: 0; padding: .5rem;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .2s, transform .25s var(--ease), visibility 0s .25s;
}
.nav li.is-open > .submenu, .nav li:hover > .submenu, .nav li:focus-within > .submenu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.nav li.is-open .nav-drop svg, .nav li:hover .nav-drop svg { transform: rotate(180deg); }
.nav .submenu a { display: block; width: 100%; padding: .7rem .85rem; }
.nav .submenu a small { display: block; margin-top: .25rem; color: var(--mute); font-size: .8rem; font-weight: 400; }
.header-cta { flex: none; }
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; }
.lang button { border: 0; background: none; padding: .3rem .45rem; border-radius: 6px; font: 600 .75rem/1 var(--font); color: var(--mute); cursor: pointer; }
.lang button.is-active, .lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 2px; margin: 0 auto; background: var(--ink); border-radius: 2px; position: relative; transition: transform .3s var(--ease), background .2s; content: ""; }
.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }
.nav-open .menu-toggle span { background: transparent; }
.nav-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; background: var(--dark); color: var(--on-dark-mute); }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); animation: hero-drift 18s var(--ease) forwards; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 11, 14, .92) 0%, rgba(10, 11, 14, .74) 45%, rgba(10, 11, 14, .25) 100%), linear-gradient(0deg, rgba(10, 11, 14, .6), transparent 40%); }
.hero .wrap { padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(40px, 5vw, 64px); }
.hero h1 { color: #fff; max-width: 19ch; font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lead { color: rgba(255, 255, 255, .82); max-width: 52ch; margin-bottom: 2rem; }
.hero .eyebrow { color: var(--gold); }
@keyframes hero-drift { to { transform: scale(1); } }

.trust { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(36px, 5vw, 56px); border-top: 1px solid rgba(255, 255, 255, .16); }
.trust div { padding: 1.4rem 1.2rem 0 0; }
.trust div + div { padding-left: 1.2rem; border-left: 1px solid rgba(255, 255, 255, .16); }
.trust strong { display: block; color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.trust strong i { font-style: normal; color: var(--gold); }
.trust span { display: block; margin-top: .45rem; font-size: .92rem; color: rgba(255, 255, 255, .7); }

/* hero de página interna */
.page-hero { background: var(--surface); border-bottom: 1px solid var(--line); }
.page-hero .wrap { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(48px, 7vw, 88px); }
.page-hero h1 { max-width: 20ch; }
.page-hero .lead { max-width: 60ch; color: var(--text); }
.page-hero-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0 0 1.4rem; padding: 0; font-size: .85rem; color: var(--mute); }
.breadcrumb li + li::before { content: "/"; margin-right: .4rem; color: var(--line); }
.breadcrumb a { color: var(--mute); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- cartões ---------- */
.card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d6d2c8; }
.card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.card-body h3 { margin-bottom: .5rem; }
.card-body p { color: var(--mute); font-size: .96rem; }
.card-foot { margin-top: auto; padding-top: 1rem; }
.card-badge { position: absolute; top: 14px; left: 14px; z-index: 1; padding: .35rem .7rem; border-radius: 999px; background: var(--gold); color: #111; font-size: .78rem; font-weight: 700; }
.card-plain { padding: 1.75rem; }
.card-feature { border: 2px solid var(--gold); }

.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1.2rem; padding: 0; list-style: none; }
.tags li { padding: .32rem .65rem; border-radius: 6px; background: var(--surface); color: var(--text); font-size: .8rem; font-weight: 500; }

.checks { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.checks li { position: relative; padding: .5rem 0 .5rem 1.75rem; color: var(--text); font-size: .96rem; line-height: 1.5; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .78rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%238a6400' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.section-dark .checks li { color: var(--on-dark-mute); }
.checks-sm li { font-size: .9rem; padding-top: .35rem; padding-bottom: .35rem; }
.checks-sm li::before { top: .62rem; }

/* passos */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-top: 3.4rem; }
.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; top: 0; left: 0; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--ink); color: var(--gold); font-weight: 700; font-size: .9rem; }
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--mute); font-size: .95rem; margin: 0; }

/* lista de público / setores */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; margin: 0; padding: 0; }
.sectors li { padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; transition: background .3s; }
.sectors li:hover { background: var(--surface); }
.sectors h3 { margin: 0 0 .25rem; font-size: 1.1rem; }
.sectors p { margin: 0; color: var(--mute); font-size: .92rem; }

/* depoimentos */
.quote { display: flex; flex-direction: column; height: 100%; padding: 1.75rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.quote .stars { display: flex; gap: 3px; color: var(--gold); margin-bottom: 1rem; }
.quote .stars svg { width: 16px; height: 16px; }
.quote blockquote { margin: 0 0 1.4rem; color: var(--ink); font-size: 1.02rem; line-height: 1.6; }
.quote figcaption { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); }
.quote figcaption strong { display: block; color: var(--ink); }
.quote figcaption span { font-size: .88rem; color: var(--mute); }

/* galeria de cases */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-tile { position: relative; display: block; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; color: #fff; text-decoration: none; background: var(--dark); }
.case-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), opacity .4s; }
.case-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10, 11, 14, .85) 0%, rgba(10, 11, 14, 0) 55%); }
.case-tile-info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 1.3rem; }
.case-tile-info strong { display: block; font-size: 1.08rem; }
.case-tile-info span { font-size: .88rem; color: rgba(255, 255, 255, .78); }
.case-tile:hover img { transform: scale(1.06); }

/* faixa de redundância (diagrama) */
.signal { width: 100%; height: auto; font-family: var(--font); }
.signal .wire { fill: none; stroke: rgba(255, 255, 255, .16); stroke-width: 2; }
.signal .flow { fill: none; stroke: var(--gold); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 10 22; }
.signal .flow-b { opacity: 0; }
.signal .node rect:first-child { fill: var(--dark-2); stroke: rgba(255, 255, 255, .2); }
.signal .node .scr { fill: #262b33; }
.signal .node text { fill: rgba(244, 241, 234, .75); font-size: 12px; font-weight: 500; }
.signal .led { fill: var(--gold); }
.signal .node-b .led { fill: rgba(255, 255, 255, .25); }
.signal .out-scr { fill: var(--gold); opacity: .55; }
.signal .out-led { fill: #ff4d3d; }
.signal .fail { fill: #ff4d3d; font-size: 12px; font-weight: 600; opacity: 0; }

/* faq */
.faq { max-width: 880px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item h3 { margin: 0; font-size: inherit; }
.faq-toggle { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: 100%; padding: 1.3rem 0; border: 0; background: none; text-align: left; color: var(--ink); font: 600 1.06rem/1.4 var(--font); cursor: pointer; }
.faq-toggle:hover { color: var(--gold-ink); }
.faq-toggle::after { content: ""; flex: none; width: 14px; height: 14px; background: linear-gradient(currentColor, currentColor) center / 14px 2px no-repeat, linear-gradient(currentColor, currentColor) center / 2px 14px no-repeat; transition: transform .35s var(--ease); }
.faq-toggle[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-chevron { display: none; }
.faq-content { padding: 0 0 1.4rem; }
.faq-content p { margin: 0; color: var(--text); max-width: 72ch; }

/* faixa de CTA */
.cta-band { background: var(--ink); color: var(--on-dark-mute); border-radius: var(--radius-lg); padding: clamp(32px, 5vw, 56px); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band h2, .cta-band h3 { color: #fff; margin-bottom: .5rem; }
.cta-band p { margin: 0; }

/* formulário */
.form-card { padding: clamp(24px, 3.5vw, 40px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-card h3 { font-size: 1.5rem; margin-bottom: .3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: .4rem; color: var(--ink); font-size: .88rem; font-weight: 600; }
.field :is(input, select, textarea) {
  width: 100%; min-height: 50px; padding: .75rem .9rem;
  background: #fff; color: var(--ink);
  border: 1px solid #d7d3ca; border-radius: 10px;
  font: 400 1rem/1.4 var(--font);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field :is(input, select, textarea):focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(254, 185, 0, .35); }
.field ::placeholder { color: #9aa0a8; }
.form-note { margin-top: .8rem; font-size: .85rem; color: var(--mute); }
.loading.d-none { display: none; }

.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.contact-list li span { color: var(--mute); font-size: .92rem; }
.contact-list a { color: var(--ink); font-weight: 600; text-decoration: none; }
.contact-list a:hover { color: var(--gold-ink); }

/* ---------- rodapé ---------- */
.site-footer { background: var(--dark); color: var(--on-dark-mute); padding-top: clamp(56px, 7vw, 88px); font-size: .95rem; }
.site-footer .wrap > .grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: var(--on-dark-mute); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer .brand img { background: transparent; padding: 0; }
.social { display: flex; gap: .5rem; margin-top: 1.2rem; }
.social a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .16); border-radius: 10px; }
.social a:hover { border-color: var(--gold); }
.social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-legal { margin-top: clamp(40px, 6vw, 64px); padding: 1.4rem 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* botão flutuante do WhatsApp */
.float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 58px; height: 58px; display: grid; place-items: center;
  border-radius: 50%; background: var(--wa); color: #fff; box-shadow: 0 10px 26px rgba(31, 168, 85, .4);
  transition: transform .35s var(--ease);
}
.float:hover { transform: scale(1.06); color: #fff; }
.float svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- entrada no scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .nav, .header-cta .btn-label-long { display: none; }
  .menu-toggle { display: block; }
  .site-header .header-cta { margin-left: auto; }
  .nav-open .nav {
    display: block; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; z-index: 99;
    margin: 0; padding: 1rem var(--gutter) 2rem; overflow-y: auto; background: #fff;
  }
  .nav-open .nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-open .nav > ul > li { border-bottom: 1px solid var(--line); }
  .nav-open .nav a, .nav-open .nav button.nav-drop { width: 100%; justify-content: space-between; padding: 1rem .25rem; font-size: 1.05rem; }
  .nav-open .nav .submenu { position: static; min-width: 0; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 .8rem .5rem; display: none; }
  .nav-open .nav li.is-open > .submenu { display: block; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .site-footer .wrap > .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .grid-3, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split-60 { grid-template-columns: 1fr; }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .trust div:nth-child(3) { padding-left: 0; border-left: 0; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .site-topbar-links a:not(:first-child) { display: none; }
  .grid-2, .grid-3, .grid-4, .cases-grid, .sectors, .steps, .form-grid { grid-template-columns: 1fr; }
  .site-footer .wrap > .grid { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: .2rem; }
  .actions .btn { width: 100%; }
  .lang { display: none; }
  .header-cta .btn { padding: 0 .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* seletor de idioma: o i18n.js injeta estilo próprio para .dc-language-switcher; aqui ele segue o cabeçalho claro */
.site-header .dc-language-switcher { margin: 0; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
.site-header .dc-language-switcher button { padding: .32rem .45rem; border-radius: 6px; color: var(--mute); font: 600 .75rem/1 var(--font); }
.site-header .dc-language-switcher button.is-active { background: var(--ink); color: #fff; }
@media (max-width: 600px) { .site-header .dc-language-switcher { display: none; } }

/* texto longo (páginas institucionais, cases, termos) */
.prose { max-width: 72ch; }
.prose :is(h2, h3) { margin-top: 2em; }
.prose :is(h2, h3):first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.2rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose a { color: var(--ink); text-decoration-color: var(--gold); text-underline-offset: 3px; }
.prose img { border-radius: var(--radius); margin: 1.5em 0; }

/* tabela simples */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table :is(th, td) { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--surface); color: var(--ink); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }

/* ficha (cases e páginas de serviço) */
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { padding: .9rem 0; border-bottom: 1px solid var(--line); }
.facts li:first-child { padding-top: 0; }
.facts span { display: block; font-size: .8rem; color: var(--mute); margin-bottom: .2rem; }
.facts strong { color: var(--ink); font-weight: 600; }
.sticky { position: sticky; top: calc(var(--header-h) + 24px); }

/* imagem com cantos e sombra */
.media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.card.sticky:hover { transform: none; box-shadow: none; }
.split-top { align-items: start; }
:is(.media, .page-hero-media) :is(video, iframe) { display: block; width: 100%; height: 100%; object-fit: cover; border: 0; }
.steps:has(> li:nth-child(5)) { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1100px) { .steps:has(> li:nth-child(5)) { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps:has(> li:nth-child(5)) { grid-template-columns: 1fr; } }
.trust strong span { display: inline; margin: 0; font-size: inherit; color: inherit; }
@media (max-width: 600px) { .site-topbar { display: none; } .site-header .wrap { gap: .6rem; } }