/* =========================================================
   systemat.com.br — folha de estilos
   Sem gradientes. Cores sólidas, tipografia como identidade.
   ========================================================= */

/* ---------- Fontes (trocar os arquivos em src/fonts) ----------
   Fonte 1 = display (H1, números, destaques)  → display.woff2
   Fonte 2 = secundária (H2/H3, CTAs, labels, texto) → secondary.woff2
   Fallbacks só para carregamento/falha. */
@font-face {
  font-family: "MC Display";
  src: url("/assets/fonts/display.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "MC Sans";
  src: url("/assets/fonts/secondary.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-display: "MC Display", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "MC Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --paper: #f5f3ee;
  --paper-2: #ebe8e1;
  --ink: #0e0f12;
  --ink-2: #1a1c21;
  --ink-3: #2a2d34;
  --text: #15171b;
  --text-2: #4a4e57;
  --muted: #6f737c;
  --line: #d9d5cc;
  --line-dark: #2f323a;
  --accent: #1f4bff;
  --accent-ink: #ffffff;
  --accent-2: #c8f04a;
  --wa: #25d366;
  --wa-ink: #08301a;
  --danger: #c62828;
  --ok: #1b7f3b;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
  --narrow: 780px;
  --gutter: 16px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --dur: .6s;
  --header-h: 60px;
}
@media (min-width: 900px) { :root { --header-h: 68px; } }
@media (min-width: 720px) { :root { --gutter: 32px; } }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font-family: var(--font-sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; -webkit-tap-highlight-color: transparent;
}
@media (max-width: 719px) { body { font-size: 16.5px; } }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Tipografia ---------- */
.display, .h1, .num, .passo-n, .card-num { font-family: var(--font-display); }
.h1 { font-size: clamp(2.2rem, 5.4vw, 4.1rem); line-height: 1.02; letter-spacing: -.02em; font-weight: 800; margin: 0 0 .5em; text-wrap: balance; }
.h1-sm { font-size: clamp(1.9rem, 4.6vw, 3.2rem); }
.h2 { font-family: var(--font-sans); font-weight: 800; font-size: clamp(1.6rem, 3.6vw, 2.4rem); line-height: 1.12; letter-spacing: -.015em; margin: 0 0 .5em; text-wrap: balance; }
.h3 { font-family: var(--font-sans); font-weight: 800; font-size: clamp(1.25rem, 2.4vw, 1.6rem); line-height: 1.2; margin: 0 0 .5em; }
.h4 { font-family: var(--font-sans); font-weight: 700; font-size: 1.15rem; line-height: 1.3; margin: 0 0 .4em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-2); max-width: 62ch; }
.section-dark .lead, .cta-final .lead { color: #c9ccd3; }
.eyebrow { font-family: var(--font-sans); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 1em; display: inline-flex; align-items: center; gap: .5em; }
.section-dark .eyebrow { color: var(--accent-2); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.mt { margin-top: 2rem; }
.pb { padding-bottom: 4rem; }
.pt-0 { padding-top: 0 !important; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: var(--narrow); }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--ink); color: #f2f2f0; }
.section-dark .h2, .section-dark .h3, .section-dark .h4 { color: #fff; }
.section-head { margin-bottom: clamp(2rem, 4vw, 3.5rem); max-width: 760px; }
.grid { display: grid; gap: 18px; }
@media (min-width: 720px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.split { display: grid; gap: 2rem; }
.split-wide { display: grid; gap: 2.5rem; }
.split > *, .split-wide > *, .grid > * { min-width: 0; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1.4fr; gap: 4rem; } .split-wide { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .3s; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(14,15,18,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 34px; width: auto; }
@media (min-width: 900px) { .brand-logo { height: 40px; } }
.site-footer .brand-logo { height: 44px; }
.nav-list { display: flex; gap: .25rem; align-items: center; }
.nav-item { position: relative; }
.nav-item > a { display: inline-block; padding: .55rem .8rem; border-radius: 8px; font-weight: 600; font-size: .95rem; color: var(--text-2); transition: color .2s, background .2s; }
.nav-item > a:hover, .nav-item.is-active > a { color: var(--ink); background: var(--paper-2); }
.nav-caret { display: none; }
.nav-sub { position: absolute; top: 100%; left: 0; min-width: 240px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: .5rem; box-shadow: 0 16px 40px rgba(14,15,18,.12); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .25s var(--ease), visibility .2s; }
.nav-sub a { display: block; padding: .7rem .8rem; min-height: 44px; border-radius: 8px; font-size: .93rem; font-weight: 600; color: var(--text-2); }
.nav-sub a:hover, .nav-sub a[aria-current] { background: var(--paper); color: var(--ink); }
.has-children:hover .nav-sub, .has-children:focus-within .nav-sub { opacity: 1; visibility: visible; transform: translateY(0); }
.header-cta { display: none; }
.nav-cta-mobile { display: none; }
.nav-toggle { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; }
.nav-toggle .ico-close { display: none; }
.nav-toggle[aria-expanded="true"] .ico-open { display: none; }
.nav-toggle[aria-expanded="true"] .ico-close { display: block; }
@media (max-width: 899px) {
  .site-nav { position: fixed; inset: var(--header-h) 0 0 0; height: calc(100dvh - var(--header-h)); background: var(--paper); padding: 1rem var(--gutter) calc(2rem + env(safe-area-inset-bottom)); overflow: auto; overscroll-behavior: contain; transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility 0s .35s; z-index: 49; }
  .site-nav.is-open { transform: none; visibility: visible; transition: transform .35s var(--ease), visibility 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { display: flex; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--line); }
  .nav-item > a { flex: 1; padding: 1rem .25rem; font-size: 1.15rem; border-radius: 0; background: none !important; }
  .nav-caret { display: grid; place-items: center; width: 44px; height: 44px; }
  .nav-caret::before { content: ""; width: 10px; height: 10px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .25s; }
  .nav-caret[aria-expanded="true"]::before { transform: rotate(-135deg); }
  .nav-sub { position: static; width: 100%; min-width: 0; box-shadow: none; border: 0; background: none; padding: 0 0 .5rem 1rem; opacity: 1; visibility: visible; transform: none; display: none; }
  .nav-item.is-open .nav-sub { display: block; }
  .nav-cta-mobile { display: block; margin-top: 1.5rem; }
  body.nav-open { overflow: hidden; }
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .header-cta { display: inline-flex; }
}

/* ---------- Botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; padding: .85em 1.35em; min-height: 48px; border-radius: 999px; font-weight: 700; font-size: 1rem; line-height: 1; border: 2px solid transparent; transition: transform .25s var(--ease), background .2s, color .2s, border-color .2s; will-change: transform; white-space: nowrap; }
.btn .ico { transition: transform .25s var(--ease); }
.btn:hover .ico-sm { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { background: #1539d6; border-color: #1539d6; }
.section-dark .btn-primary, .cta-final .btn-primary { background: var(--accent-2); color: var(--ink); border-color: var(--accent-2); }
.section-dark .btn-primary:hover, .cta-final .btn-primary:hover { background: #d9fa6a; border-color: #d9fa6a; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.section-dark .btn-ghost, .cta-final .btn-ghost { color: #fff; border-color: rgba(255,255,255,.5); }
.section-dark .btn-ghost:hover, .cta-final .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-lg { font-size: 1.08rem; padding: 1em 1.6em; }
.btn-sm { font-size: .9rem; padding: .6em 1em; min-height: 44px; }
.btn:active { transform: scale(.98); }
.btn-block { width: 100%; white-space: normal; text-align: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.btn-row.center { justify-content: center; }
@media (max-width: 480px) { .btn-row .btn { width: 100%; white-space: normal; text-align: center; } }
.link-arrow { display: inline-flex; align-items: center; gap: .4em; font-weight: 700; color: var(--accent); min-height: 44px; }
.link-arrow:hover .ico { transform: translateX(3px); }
.ico { display: inline-grid; place-items: center; width: 1.5em; height: 1.5em; }
.ico svg { width: 100%; height: 100%; }
.ico-sm { width: 1.1em; height: 1.1em; }

/* ---------- Hero / cabeçalho de página ---------- */
.hero { padding: clamp(3.5rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem); position: relative; overflow: hidden; }
.hero .container { max-width: 1000px; }
.hero .lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
.page-head { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3rem); }
.page-head .container:not(.narrow) { max-width: 1000px; }
.provas { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.provas li { display: flex; align-items: center; gap: .8rem; max-width: 300px; font-size: .95rem; color: var(--text-2); line-height: 1.3; }
.provas .num { font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--ink); min-width: 1.1em; }
[data-split] .w { display: inline-block; opacity: 0; transform: translateY(.6em) rotate(1.5deg); transform-origin: 0 100%; }
[data-split].is-split .w { transition: opacity .6s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i) * 45ms); }
[data-split].in .w { opacity: 1; transform: none; }
.anchors { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.anchors a { font-size: .9rem; font-weight: 600; padding: .5em .9em; border: 1px solid var(--line); border-radius: 999px; background: #fff; transition: background .2s, border-color .2s; }
.anchors a:hover { border-color: var(--ink); }

.hero-inclui { margin: 1.8rem 0 .5rem; padding: 1.4rem 1.6rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); max-width: 860px; }
.hero-inclui .eyebrow { margin-bottom: .8em; }
.checklist-2 { gap: .7rem; }
.checklist-2 li { font-size: 1rem; }
@media (min-width: 720px) { .checklist-2 { grid-template-columns: 1fr 1fr; column-gap: 1.5rem; } }
.proximo { margin: 1rem 0 0; color: var(--text-2); max-width: 62ch; font-weight: 600; }

/* ---------- Dores (O que eu resolvo) ---------- */
.dores { border-top: 1px solid var(--line-dark); }
.dor a { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1.25rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line-dark); align-items: baseline; transition: padding-left .3s var(--ease); }
.dor a:hover { padding-left: .5rem; }
.dor-n { font-family: var(--font-display); color: var(--accent-2); font-weight: 800; font-size: 1rem; grid-row: span 2; align-self: start; padding-top: .3em; }
.dor-q { color: #fff; margin: 0; font-size: clamp(1.1rem, 2vw, 1.4rem); }
.dor-c { color: #a9adb6; font-size: .95rem; display: inline-flex; align-items: center; gap: .4em; flex-wrap: wrap; }
.dor a:hover .dor-c { color: #fff; }
.dor .ico { color: var(--accent-2); }

/* ---------- Cards ---------- */
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; transition: transform .35s var(--ease), border-color .3s, box-shadow .35s; position: relative; }
@media (hover: hover) { .card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 18px 40px rgba(14,15,18,.08); } }
.card:active { border-color: var(--ink); }
.card p { color: var(--text-2); font-size: .98rem; }
.card-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--ink); color: var(--accent-2); display: grid; place-items: center; margin-bottom: 1.2rem; }
.card-ico .ico { width: 24px; height: 24px; }
.card-problema { font-weight: 700; color: var(--ink); font-size: 1.05rem; line-height: 1.35; margin-bottom: .8rem; }
.card-solucao .h4 { color: var(--accent); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; order: -1; margin-bottom: .6rem; }
.card-cta { margin-top: auto; padding-top: 1rem; display: inline-flex; align-items: center; gap: .4em; font-weight: 700; color: var(--ink); }
.card:hover .card-cta .ico { transform: translateX(4px); }
.card-cta .ico { transition: transform .25s var(--ease); }
.card-num { font-size: .9rem; color: var(--accent); font-weight: 800; margin-bottom: .8rem; }
.card-dark { background: var(--ink-2); border-color: var(--line-dark); color: #f2f2f0; }
.card-dark p { color: #b7bbc4; }
.card-dark:hover { border-color: var(--accent-2); box-shadow: none; }
.card-artigo .h4, .card-artigo h2 { margin-top: .8rem; }
.chip { display: inline-block; font-size: .84rem; font-weight: 700; padding: .35em .7em; border-radius: 999px; background: var(--paper-2); color: var(--text-2); }
.card-dark .chip, .section-dark .chip { background: var(--ink-3); color: #d6d9df; }
.chip-accent { background: var(--accent-2) !important; color: var(--ink) !important; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.fontes { margin-top: 2.5rem; }

/* ---------- Problemas (tabela de caminhos) ---------- */
.problemas-tabela { border-top: 1px solid var(--line); }
.problema-linha { display: grid; grid-template-columns: 1fr auto; gap: .6rem 1rem; align-items: center; padding: 1.2rem 0; border-bottom: 1px solid var(--line); transition: padding-left .3s var(--ease); }
.problema-linha .h4 { margin: 0; grid-column: 1; }
.problema-linha .caminho { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .4rem; }
.problema-linha > .ico { grid-column: 2; grid-row: 1; color: var(--accent); }
.problema-linha:hover { padding-left: .5rem; }
.section-alt .chip { background: #fff; }
@media (min-width: 900px) {
  .problema-linha { grid-template-columns: 1.1fr 1.6fr auto; }
  .problema-linha .caminho { grid-column: 2; }
  .problema-linha > .ico { grid-column: 3; }
}
.problema-caminho { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; }
.section-alt .problema-caminho { background: #fff; }
.problema-caminho .btn-row { margin-top: 1rem; }

/* ---------- Passos / fluxo ---------- */
.passo { background: transparent; padding: 1.5rem 0 0; border-top: 2px solid var(--line); }
.section-dark .passo { border-top-color: var(--line-dark); }
.passo-n { font-size: 2.2rem; font-weight: 800; color: var(--accent); line-height: 1; display: block; margin-bottom: 1rem; }
.section-dark .passo-n { color: var(--accent-2); }
.passo p { color: var(--text-2); font-size: .98rem; }
.section-dark .passo p { color: #b7bbc4; }
.fluxo { display: grid; gap: .6rem; counter-reset: f; }
@media (min-width: 720px) { .fluxo:not(.fluxo-compact) { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .fluxo:not(.fluxo-compact) { grid-template-columns: repeat(4, 1fr); } }
.fluxo-passo { display: flex; gap: .8rem; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; font-weight: 600; font-size: .95rem; line-height: 1.35; position: relative; }
.fluxo-n { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--accent-2); font-family: var(--font-display); font-weight: 800; font-size: .85rem; display: grid; place-items: center; }
.fluxo-compact .fluxo-passo { background: var(--paper); }
.passos-lista { display: grid; gap: 1rem; }
.passos-lista li { display: grid; gap: .2rem; padding-left: 1.2rem; border-left: 3px solid var(--accent); }
.passos-lista span { color: var(--text-2); font-size: .95rem; }
.checklist { display: grid; gap: .9rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; font-size: 1.05rem; line-height: 1.45; }
.checklist .ico { flex: none; color: var(--accent-2); margin-top: .15em; background: var(--ink-3); border-radius: 50%; width: 1.4em; height: 1.4em; padding: .2em; }
.section:not(.section-dark) .checklist .ico { background: var(--ink); }

/* ---------- Tabela ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.tabela { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 560px; }
.tabela th, .tabela td { padding: .9rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.tabela thead th { font-weight: 800; background: var(--paper-2); }
.tabela tbody th { font-weight: 700; width: 24%; }
.tabela tr:last-child td, .tabela tr:last-child th { border-bottom: 0; }

/* ---------- FAQ (details nativo, indexável) ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 0; min-height: 56px; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .h4 { margin: 0; }
.faq-plus { flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--ink); position: relative; transition: transform .3s var(--ease), background .2s; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: background .2s; }
.faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-plus { transform: rotate(45deg); background: var(--ink); }
.faq-item[open] .faq-plus::before, .faq-item[open] .faq-plus::after { background: #fff; }
.faq-body { padding: 0 0 1.4rem; color: var(--text-2); max-width: 66ch; }
.faq-body p:last-child { margin: 0; }
.section-faq { padding: 2.5rem 0; }
.section-faq:last-of-type { padding-bottom: 5rem; }

/* ---------- CTA final ---------- */
.cta-final { background: var(--ink); color: #fff; }
.cta-final .h2 { color: #fff; }

/* ---------- Artigo ---------- */
.resposta-curta { margin-top: 1.5rem; padding: 1.4rem 1.6rem; background: #fff; border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; }
.resposta-curta .eyebrow { margin-bottom: .4em; }
.resposta-curta .lead { margin: 0; color: var(--text); }
.prose { font-size: 1.08rem; padding-bottom: 2rem; }
.prose h2 { font-weight: 800; font-size: 1.6rem; margin: 2.2em 0 .6em; letter-spacing: -.01em; }
.prose h3 { font-weight: 700; font-size: 1.2rem; margin: 1.8em 0 .5em; }
.prose p, .prose li { color: var(--text-2); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose ul { list-style: disc; } .prose ol { list-style: decimal; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--accent); font-weight: 700; }
.prose a { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.prose pre { background: var(--ink); color: #e8e8e6; padding: 1rem 1.2rem; border-radius: var(--radius-sm); overflow-x: auto; font-size: .9rem; }
.prose code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92em; }
.prose :not(pre) > code { background: var(--paper-2); padding: .15em .4em; border-radius: 4px; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: .6em .8em; text-align: left; }
.prose th { background: var(--paper-2); }
.callout { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; margin: 1rem 0 3rem; }
.callout .btn-row { margin-top: 1rem; }

/* ---------- Formulário ---------- */
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; display: grid; gap: 1rem; position: relative; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea { font: inherit; width: 100%; padding: .8em 1em; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); color: var(--text); transition: border-color .2s, background .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--danger); }
.field .err { color: var(--danger); font-size: .85rem; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { min-height: 1.2em; margin: 0; font-weight: 600; }
.form-status.is-error { color: var(--danger); }
.form.is-sent > :not(.form-sucesso) { display: none; }
.form-sucesso { display: grid; gap: .8rem; }
.form-sucesso .btn { justify-self: start; }
.contato-lateral .callout { margin-top: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #c9ccd3; padding: 4rem 0 2rem; }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 560px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem; } .footer-brand { grid-column: auto; } }
.footer-brand p { max-width: 42ch; margin-top: 1.2rem; }
.footer-brand .muted { color: #8b8f99; }
.footer-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: #fff; margin: 0 0 1rem; }
.footer-col li { margin: 0; }
.footer-col a, .footer-contact a { color: #c9ccd3; font-size: .95rem; transition: color .2s; display: inline-flex; align-items: center; min-height: 44px; padding: .1rem 0; }
.footer-col a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact { display: grid; gap: .5rem; margin: 1.2rem 0; }
.footer-contact a { display: inline-flex; align-items: center; gap: .5em; }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .88rem; color: #8b8f99; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: .2rem 1.2rem; }
.footer-bottom nav a, .footer-bottom .link-btn { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom a, .footer-bottom .link-btn { color: #c9ccd3; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom)); min-height: 52px; z-index: 40; display: inline-flex; align-items: center; gap: .5em; background: var(--wa); color: var(--wa-ink); font-weight: 800; padding: .8em 1.1em; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.18); transform: translateY(120%); transition: transform .5s var(--ease); }
.wa-float.in { transform: none; }
.wa-float .ico { width: 1.4em; height: 1.4em; }
@media (max-width: 480px) { .wa-float span { display: none; } .wa-float { padding: 0; width: 56px; height: 56px; justify-content: center; } .wa-float .ico { width: 1.7em; height: 1.7em; } }
/* enquanto o aviso de cookies está aberto, o botão flutuante não briga por espaço no celular */
@media (max-width: 719px) { body:has(.cookie:not([hidden])) .wa-float { transform: translateY(120%); } }

/* ---------- Cookies ---------- */
.cookie { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 45; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: 0 16px 40px rgba(14,15,18,.14); display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between; font-size: .92rem; }
.cookie p { margin: 0; max-width: 60ch; }
.cookie a { text-decoration: underline; }
.cookie-actions { display: flex; gap: .5rem; }
@media (max-width: 719px) { .cookie { left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); padding: 1rem; } .cookie-actions { width: 100%; } .cookie-actions .btn { flex: 1; } }
@media (min-width: 720px) { .cookie { left: auto; max-width: 560px; bottom: 88px; } }
/* display:flex acima anula o atributo hidden; sem isto o aviso nunca fecha */
.cookie[hidden] { display: none; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
/* links inline em texto pequeno ganham área de toque sem mudar o layout */
.eyebrow a, .muted a { display: inline-block; padding: .55em 0; margin: -.55em 0; }

/* ---------- Motion (reveal) ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
/* celular: sem reveal (o JS marca tudo como visível); aqui é só a rede de segurança caso o JS falhe */
@media (max-width: 719px) { .reveal { opacity: 1; transform: none; transition: none; } }
.reveal.in { opacity: 1; transform: none; }
.stagger > .reveal { transition-delay: calc(var(--i, 0) * 70ms); }
[data-split].reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, [data-split] .w { opacity: 1 !important; transform: none !important; transition: none !important; }
  .wa-float { transform: none; }
  * { animation: none !important; }
}

/* =========================================================
   Mobile (≤ 719px): densidade, altura da página e leitura
   ========================================================= */
@media (max-width: 719px) {
  .section { padding: 2.75rem 0; }
  .section-head { margin-bottom: 1.5rem; }
  .hero { padding: 2.5rem 0 2.25rem; }
  .page-head { padding: 2.25rem 0 1.5rem; }
  .h1 { font-size: clamp(2rem, 8.4vw, 2.5rem); line-height: 1.06; }
  .h1-sm { font-size: clamp(1.7rem, 7vw, 2.1rem); }
  .h2 { font-size: clamp(1.5rem, 6.4vw, 1.9rem); }
  .lead { font-size: 1.05rem; }
  .hero .lead { font-size: 1.08rem; }
  .hero-inclui { margin: 1.4rem 0 .25rem; padding: 1.1rem 1.1rem; }
  .checklist-2 li { font-size: .97rem; }
  .btn-row { margin-top: 1.25rem; }
  .provas { margin-top: 2rem; padding-top: 1.5rem; gap: 1rem 1.5rem; }
  .provas li { max-width: none; }
  .provas .num { font-size: 2.1rem; }
  .grid { gap: 12px; }
  .card { padding: 1.25rem; }
  .card-ico { width: 40px; height: 40px; margin-bottom: .9rem; }
  .dor a { padding: 1.1rem 0; gap: .2rem 1rem; }
  .problema-linha { padding: 1rem 0; }
  .problema-caminho, .callout, .form { padding: 1.25rem; }
  .passo { padding-top: 1rem; }
  .passo-n { font-size: 1.8rem; margin-bottom: .6rem; }
  .fluxo-passo { padding: .8rem .9rem; }
  .prose { font-size: 1.04rem; }
  .prose h2 { font-size: 1.4rem; }
  .resposta-curta { padding: 1.1rem 1.2rem; }
  .site-footer { padding: 3rem 0 calc(1.5rem + env(safe-area-inset-bottom)); }
  .footer-grid { gap: 1.75rem; }
  .footer-bottom { margin-top: 2rem; }

  /* carrossel com snap: cards de solução e exemplos em faixa horizontal,
     em vez de 6 cards empilhados. O padding negativo mantém o alinhamento com o gutter. */
  .snap-mobile { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin: 0 calc(var(--gutter) * -1); padding: 4px var(--gutter) 12px; }
  .snap-mobile::-webkit-scrollbar { display: none; }
  .snap-mobile > * { flex: 0 0 82%; scroll-snap-align: start; }
  .snap-hint { display: block; margin: .25rem 0 0; font-size: .85rem; color: var(--muted); }

  /* tabela comparativa vira cartões empilhados */
  .table-wrap { border: 0; background: none; overflow: visible; }
  .tabela { min-width: 0; font-size: .95rem; }
  .tabela thead { display: none; }
  .tabela, .tabela tbody, .tabela tr, .tabela th, .tabela td { display: block; width: 100%; }
  .tabela tr { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: .75rem; overflow: hidden; }
  .tabela tbody th { background: var(--paper-2); font-weight: 800; padding: .7rem 1rem; border-bottom: 1px solid var(--line); }
  .tabela td { padding: .6rem 1rem; border-bottom: 1px solid var(--line); }
  .tabela td::before { content: attr(data-label); display: block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .15rem; }
  .tabela tr:last-child td { border-bottom: 1px solid var(--line); }
  .tabela tr td:last-child { border-bottom: 0; }
}
@media (min-width: 720px) { .snap-hint { display: none; } }

/* Render sob demanda das dobras abaixo: o navegador só faz layout quando a seção se aproxima da tela */
.section, .site-footer { content-visibility: auto; contain-intrinsic-size: auto 600px; }
.hero, .page-head { content-visibility: visible; }