/* VISIVIA Dental ADS — sistema visual v3 (17/10/2026).
   Marca oficial: acromática (tinta #0B0B0C, papel #FFF, fundo escuro #08090B), Newsreader + Instrument Sans.
   A única cor, o alerta #9F1D12, aparece só onde a página aponta um problema.
   Cinco tamanhos de texto, um raio (canto reto), nenhuma linha fina fora de tabela e formulário. */

@font-face { font-family: 'Newsreader'; font-style: normal; font-weight: 200 800; font-display: swap; src: url('fonts/newsreader.01817351.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 400 700; font-display: swap; src: url('fonts/instrument-sans.6219bc4b.woff2') format('woff2'); }

:root {
  --ink: #0b0b0c; --ink-soft: #43464c; --ink-line: #b9bcc2;
  --paper: #ffffff; --paper-sunk: #f4f4f5;
  --void: #08090b; --void-lift: #15171c; --void-text: #edeef0; --void-soft: #b4bac3;
  --alert: #9f1d12;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --t-display: clamp(52px, 12.2vw, 184px);
  --t-heading: clamp(36px, 4.6vw, 68px);
  --t-lead: clamp(20px, 1.6vw, 24px);
  --t-body: 17px;
  --t-small: 15px;
  --m: clamp(20px, 2.2vw, 32px);
  --gap: clamp(96px, 11vw, 176px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--t-body)/1.55 var(--sans); text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure, ol, ul, dl, dd { margin: 0; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; transition: text-decoration-thickness 160ms var(--ease); }
a:hover { text-decoration-thickness: 2px; }
/* Foco: o contorno contrasta com o fundo EM VOLTA do elemento (não com o texto dele): tinta no papel, claro no escuro. */
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.void :focus-visible, .alert :focus-visible, .skip:focus-visible { outline-color: var(--void-text); }
.void .ficha :focus-visible { outline-color: var(--ink); }
::selection { background: var(--ink); color: var(--paper); }
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: var(--m); top: -60px; background: var(--paper); color: var(--ink); padding: 12px 16px; z-index: 10; }
.skip:focus { top: 12px; }

.g { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--m); padding-inline: var(--m); }
.sec { padding-block: var(--gap); }
.void { background: var(--void); color: var(--void-text); }
.sunk { background: var(--paper-sunk); }
.alert { background: var(--alert); color: #ffffff; }
.display { font: 300 var(--t-display)/0.9 var(--serif); letter-spacing: -0.04em; }
.heading { font: 300 var(--t-heading)/1.0 var(--serif); letter-spacing: -0.03em; text-wrap: balance; }
.lead { font-size: var(--t-lead); line-height: 1.42; }
.small { font-size: var(--t-small); line-height: 1.5; }
.soft { color: var(--ink-soft); }
.void .soft { color: var(--void-soft); }
.measure { max-width: 60ch; }

/* Botões: um formato, canto reto, preenchimento chapado */
/* #dental-contact .button: a marcação do formulário vem da versão no ar e usa a classe "button". */
.btn, #dental-contact .button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; font: 600 var(--t-body)/1 var(--sans); text-decoration: none; background: var(--ink); color: var(--paper); border: 0; border-radius: 0; cursor: pointer; transition: transform 180ms var(--ease), background-color 180ms var(--ease); }
.btn:hover, #dental-contact .button:hover { background: #2a2c31; text-decoration: none; }
.btn:active, #dental-contact .button:active { transform: translateY(1px); }
.void .btn, .alert .btn { background: var(--void-text); color: var(--ink); }
.void .btn:hover, .alert .btn:hover { background: #ffffff; }

/* Cabeçalho (fora do <main>): marca, poucos links, uma ação. Altura fixa para a primeira dobra da home. */
.topo { --topo: 80px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--topo, 80px); padding: 0 var(--m); }
.bar .brand img { height: 28px; width: auto; }
.bar nav { display: flex; align-items: center; gap: 28px; font-size: var(--t-small); }
.bar nav a { text-decoration: none; }
.bar nav a:hover, .bar nav a[aria-current='page'] { text-decoration: underline; }
.bar .menu { display: none; }
.bar .menu summary { list-style: none; cursor: pointer; font-size: var(--t-small); min-height: 44px; display: flex; align-items: center; padding: 0 4px; text-decoration: underline; }
.bar .menu summary::-webkit-details-marker { display: none; }
.bar .menu[open] nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px var(--m) 28px; background: var(--void); z-index: 5; }
.bar .menu[open] nav a { font-size: var(--t-lead); padding: 8px 0; }
.bar .btn { min-height: 44px; padding: 0 18px; font-size: var(--t-small); }

/* Primeira dobra da home: só tipografia */
.hero { min-height: calc(100svh - 80px); display: grid; grid-template-rows: 1fr auto; padding-bottom: clamp(28px, 4vw, 56px); }
.hero h1 { align-self: center; padding-inline: var(--m); margin-top: -3vh; }
.hero h1 .ln { display: block; overflow: hidden; padding: 0.16em 0.08em 0.12em; margin: -0.16em -0.08em -0.12em; }
.hero h1 .ln > span { display: block; }
.hero .after { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding-inline: var(--m); }
.hero .after p { max-width: 36ch; }

/* Campo do problema (cor de alerta como campo inteiro) */
.problem h2 { grid-column: 1 / 11; }
.problem p { grid-column: 1 / 7; margin-top: 32px; }

/* Título, nota e linha de fatos */
.intro h2 { grid-column: 1 / 7; }
.intro .note { grid-column: 10 / 13; align-self: end; }
.facts { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 40px; margin-top: 120px; }
.facts > div { flex: 1 1 0; max-width: 30ch; }
.facts .heading { display: block; text-decoration: none; }
.facts a.heading:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.facts p { margin-top: 16px; }

/* Faixa de imagem de largura total */
.band { background: var(--void); }
.band .frame { overflow: hidden; }
.band img { width: 100%; height: clamp(320px, 62svh, 720px); object-fit: cover; object-position: 50% 45%; }
.band figcaption { padding: 16px var(--m) 24px; color: var(--void-soft); }

/* Etapas em escada */
.stairs { grid-column: 1 / -1; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--m); row-gap: 56px; }
.stairs li { grid-column: var(--s, 1) / -1; }
.stairs li:nth-child(2) { --s: 3; } .stairs li:nth-child(3) { --s: 5; } .stairs li:nth-child(4) { --s: 7; }
.stairs p { margin-top: 14px; max-width: 38ch; }
.stairs .extra { margin-top: 10px; }

/* Livro de registros (tabela sem linhas) */
.proof h2 { grid-column: 1 / 8; }
.proof h2 .ln2 { display: block; padding-left: calc((100% + var(--m)) / 7 * 2); }
.proof .note { grid-column: 9 / 13; align-self: end; }
.ledger { grid-column: 1 / -1; margin-top: 72px; width: 100%; border-collapse: collapse; table-layout: fixed; font-variant-numeric: tabular-nums; }
.ledger col.c-q { width: 20%; } .ledger col.c-bar { width: 56%; } .ledger col.c-n { width: 24%; }
.ledger td[colspan] { text-align: left; }
.ledger caption { text-align: left; padding-bottom: 20px; }
.ledger thead th { text-align: left; font: 600 var(--t-small)/1.3 var(--sans); padding: 0 16px 12px; }
.ledger thead th:last-child, .ledger td:last-child { text-align: right; }
.ledger td[colspan], .ledger td[colspan]:last-child { text-align: left; }
.ledger tbody th[scope='rowgroup'] { text-align: left; font: 400 var(--t-lead)/1.25 var(--serif); padding: 40px 16px 14px; }
.ledger tbody:first-of-type th[scope='rowgroup'] { padding-top: 8px; }
.ledger td { padding: 13px 16px; vertical-align: middle; }
.ledger tr.alt td { background: var(--paper-sunk); }
.ledger .bar-cell i { display: block; height: 12px; width: var(--v); background: var(--ink); transform-origin: left center; }
.ledger .n { font-size: var(--t-lead); white-space: nowrap; }
.ledger tr.total td { font-weight: 600; padding-top: 18px; }
.ledger tr.total td:nth-child(2) { font-size: var(--t-small); }
.proof .fine, .proof details { grid-column: 1 / 9; margin-top: 28px; max-width: 60ch; }
details summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
details > p { margin-top: 12px; }
.proof .more { grid-column: 1 / -1; margin-top: 40px; }

/* Sites publicados: imagem grande, bloco curto */
.work { overflow: hidden; }
.work .head { grid-column: 1 / 8; }
.work .head-note { grid-column: 9 / 13; align-self: end; }
.wk { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--m); align-items: center; margin-top: 140px; }
.wk:first-of-type { margin-top: 96px; }
.wk .shot { grid-column: 1 / 9; margin-left: calc(var(--m) * -1); }
.wk .shot img { width: 100%; }
.wk .shot figcaption { padding: 12px 0 0 var(--m); }
.wk .side { grid-column: 9 / 13; }
.wk .side p { margin-top: 18px; }
.wk .phone { display: block; width: min(180px, 46%); height: auto; margin-top: 28px; background: var(--paper); }
.wk .links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 24px; }

/* Quem dirige */
.about .col { grid-column: 1 / 5; display: grid; gap: 40px; align-content: start; }
.about .facts-side { display: grid; gap: 22px; }
.about dt { color: var(--ink-soft); }
.about .facts-side dd { font-weight: 600; }
.about .wide { grid-column: 6 / 13; }
.about .record { display: grid; row-gap: 8px; }
.about .record dd { display: flex; justify-content: space-between; gap: 24px; max-width: 340px; }

/* Perguntas como texto corrido */
.faq h2 { grid-column: 1 / 4; align-self: start; }
.faq .cols { grid-column: 5 / 13; columns: 2; column-gap: 56px; }
.faq .cols p { break-inside: avoid; margin-bottom: 22px; }
.faq .cols b { font-weight: 600; }

/* A ficha: o formulário que grava antes do WhatsApp */
.contact .ficha { grid-column: 2 / 12; background: var(--paper); color: var(--ink); display: grid; grid-template-columns: 5fr 7fr; }
.ficha .side { padding: clamp(28px, 4vw, 56px); background: var(--paper-sunk); display: grid; align-content: space-between; gap: 32px; }
.ficha .side p { margin-top: 20px; }
.ficha .side ol { padding-left: 1.2em; display: grid; gap: 6px; }
.ficha .body { padding: clamp(28px, 4vw, 56px); }
#dental-contact { display: grid; gap: 14px; }
#dental-contact > label { font-weight: 600; font-size: var(--t-small); margin-top: 6px; }
#dental-contact input:not([type=checkbox]), #dental-contact select { width: 100%; font: 400 var(--t-body)/1.2 var(--sans); padding: 13px 12px; min-height: 50px; color: var(--ink); background: var(--paper); border: 1px solid var(--ink-line); border-radius: 0; }
#dental-contact input:focus-visible, #dental-contact select:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
#dental-contact label:has(input[type=checkbox]) { display: block; position: relative; padding-left: 34px; font-weight: 400; font-size: var(--t-body); line-height: 1.5; margin-top: 4px; max-width: 62ch; }
#dental-contact label:has(input[type=checkbox]) input[type=checkbox] { position: absolute; left: 0; top: 1px; margin: 0; }
#dental-contact input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--ink); vertical-align: -4px; }
#dental-contact .fine { font-size: var(--t-small); color: var(--ink-soft); }
#dental-contact button[type=submit] { justify-self: start; margin-top: 8px; }
#dental-contact button[type=submit]:disabled { opacity: 0.55; cursor: default; }
#contact-status { font-size: var(--t-body); min-height: 1.5em; }
#contact-check { justify-self: start; min-height: 44px; padding: 0 18px; font: 600 var(--t-small)/1 var(--sans); background: var(--paper-sunk); color: var(--ink); border: 1px solid var(--ink-line); border-radius: 0; cursor: pointer; }
#contact-whatsapp { justify-self: start; }
#contact-whatsapp[hidden], #contact-check[hidden] { display: none; }
#contact-reference { font-size: var(--t-small); }

/* Páginas internas: cabeçalho escuro, conteúdo em papel */
/* Espaço de cima como padding (não margem do filho): margem colapsaria para fora do bloco escuro. */
.phead { padding-block: clamp(48px, 7vw, 112px) clamp(72px, 8vw, 128px); }
.phead h1 { grid-column: 1 / 10; }
.phead .lead { grid-column: 1 / 8; margin-top: 28px; }
.lines { grid-column: 1 / -1; list-style: none; padding: 0; display: grid; gap: 48px; }
.lines li { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--m); }
.lines .heading { grid-column: 1 / 8; }
.lines p { grid-column: 9 / 13; align-self: end; }
.split h2 { grid-column: 1 / 6; }
.split .txt { grid-column: 7 / 13; display: grid; gap: 18px; }
.leitura { grid-column: 3 / 11; max-width: 60ch; }
.leitura h2 { font: 400 var(--t-lead)/1.3 var(--serif); margin-top: 48px; }
.leitura p { margin-top: 14px; }
.leitura ol { padding-left: 1.4em; }
.leitura ol li::marker { font-family: var(--serif); }
.list-links { grid-column: 1 / -1; list-style: none; padding: 0; display: grid; gap: 40px; }
.list-links a { font: 300 var(--t-heading)/1.0 var(--serif); letter-spacing: -0.03em; text-decoration: none; }
.list-links a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.list-links.compact a { font: 400 var(--t-lead)/1.3 var(--serif); letter-spacing: -0.01em; }
.topo .anchors .opt { display: inline; }
.list-links p { margin-top: 12px; max-width: 60ch; }
.phead .aviso { grid-column: 1 / 8; margin-top: 20px; font-weight: 600; }
.voltar { padding: 0 var(--m) clamp(64px, 7vw, 112px); font-size: var(--t-small); }
.vctl { display: block; min-height: 44px; margin-top: 4px; padding: 0; font: 600 var(--t-small)/1 var(--sans); color: inherit; background: none; border: 0; text-decoration: underline; text-underline-offset: 0.22em; cursor: pointer; }

/* Página do formulário: cabeçalho e ficha são escuros; um espaçamento só entre eles */
.phead + .contact { padding-top: 8px; }

/* Rodapé: convite + logotipo inteiro (regra de respiro da marca) */
.foot { padding-top: var(--gap); padding-bottom: 32px; }
.foot:not(:has(.invite)) { padding-top: clamp(64px, 7vw, 112px); }
.foot .invite { grid-column: 1 / 8; }
.foot .invite .btn { margin-top: 32px; }
.foot nav { grid-column: 10 / 13; display: grid; gap: 10px; align-content: start; }
.foot .legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; margin-top: 120px; }
.foot .logo { grid-column: 1 / -1; margin-top: 40px; padding-block: 4vw 0; }
.foot .logo img { width: 100%; height: auto; }

/* Movimento: só transform e opacity; sem script, tudo aparece */
html.m [data-r] { opacity: 0; transform: translateY(26px); transition: opacity 760ms var(--ease) var(--d, 0ms), transform 760ms var(--ease) var(--d, 0ms); }
html.m [data-r].in { opacity: 1; transform: none; }
/* Alvo de âncora (#ads, #case-*, #etapa-*) não sobe ao aparecer: o navegador rola até a posição de antes da
   animação, e a subida de 26 px tiraria o título da tela. Só esmaece. */
html.m [data-r][id], html.m .ledger[data-r] { transform: none; }
html.m .ledger .bar-cell i { transform: scaleX(0); transition: transform 900ms var(--ease) calc(var(--k, 0) * 45ms + 240ms); }
html.m .ledger.in .bar-cell i { transform: scaleX(1); }
.phead h1 .ln { display: block; overflow: hidden; padding: 0.16em 0.08em 0.12em; margin: -0.16em -0.08em -0.12em; }
.phead h1 .ln > span { display: block; }
html.m .hero h1 .ln > span, html.m .phead h1 .ln > span { animation: rise 980ms var(--ease) both; }
html.m .hero h1 .ln:nth-child(2) > span { animation-delay: 110ms; }
html.m .hero .after { animation: fade-up 800ms var(--ease) 520ms both; }
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@supports (animation-timeline: view()) {
  .band img { animation: drift linear both; animation-timeline: view(); animation-range: cover; }
  @keyframes drift { from { transform: translateY(-5%) scale(1.1); } to { transform: translateY(5%) scale(1.1); } }
}

@media (max-width: 900px) {
  .bar nav.desk { display: none; }
  .bar .menu { display: block; }
  .topo { --topo: 72px; }
  .bar { position: relative; gap: 12px; }
  .hero { min-height: calc(100svh - 72px); }
  .bar .brand img { height: 22px; }
  .topo .anchors { gap: 16px; }
  .topo .anchors .opt { display: none; }
  .g > *, .wk > *, .lines li > * { grid-column: 1 / -1 !important; }
  .hero .after { flex-direction: column; align-items: flex-start; }
  .intro .note, .proof .note, .work .head-note { margin-top: 24px; }
  .facts { flex-direction: column; margin-top: 64px; gap: 36px; }
  .stairs li { grid-column: 1 / -1 !important; padding-left: calc(var(--i, 0) * 6vw); }
  .stairs li:nth-child(2) { --i: 1; } .stairs li:nth-child(3) { --i: 2; } .stairs li:nth-child(4) { --i: 3; }
  .proof h2 .ln2 { padding-left: 12vw; }
  .ledger col.c-q { width: 36%; } .ledger col.c-bar { width: 32%; } .ledger col.c-n { width: 32%; }
  .ledger td, .ledger thead th, .ledger tbody th[scope='rowgroup'] { padding-inline: 10px; overflow-wrap: break-word; }
  .wk { margin-top: 96px; }
  .wk .shot { margin-right: calc(var(--m) * -1); }
  .wk .side { margin-top: 32px; }
  .about .wide { margin-top: 40px; }
  .faq .cols { columns: 1; margin-top: 32px; }
  .contact .ficha { grid-template-columns: 1fr; }
  .lines p { margin-top: 12px; }
  .split .txt { margin-top: 28px; }
  .foot nav { margin-top: 48px; }
  .foot .legal { margin-top: 64px; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print { html.m [data-r] { opacity: 1; transform: none; } }

/* Aviso de medição (GA4) e botão de trocar a escolha, na política. O aviso fica fora do <main>, no fim do body:
   não entra na frente do formulário nem no começo da ordem de Tab, e nunca condiciona o envio do lead.
   Os dois botões têm o mesmo tamanho e o mesmo alcance — recusar não é mais difícil que aceitar. */
.consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--void); color: var(--void-text); border-top: 1px solid var(--void-lift); }
.consent-in { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; max-width: 1180px; margin: 0 auto; padding: 14px var(--m); }
.consent-tx { flex: 1 1 300px; min-width: 0; }
.consent-h { font: 600 var(--t-small)/1.3 var(--sans); letter-spacing: 0.02em; }
.consent-tx p { font-size: var(--t-small); color: var(--void-soft); }
.consent-tx p + p { margin-top: 3px; }
.consent-tx a { color: var(--void-text); }
.consent-bt { display: flex; gap: 10px; flex: 0 0 auto; }
.consent-bt button { min-height: 44px; padding: 0 20px; font: 600 var(--t-small)/1 var(--sans); border-radius: 0; cursor: pointer; transition: background-color 180ms var(--ease); }
.consent-bt button[data-ga4="no"] { background: transparent; color: var(--void-text); border: 1px solid var(--void-soft); }
.consent-bt button[data-ga4="no"]:hover { background: var(--void-lift); }
.consent-bt button[data-ga4="yes"] { background: var(--paper); color: var(--ink); border: 1px solid var(--paper); }
.consent-bt button[data-ga4="yes"]:hover { background: var(--void-soft); }
.consent :focus-visible { outline-color: var(--void-text); }
#ga4-escolha { min-height: 44px; margin-top: 10px; padding: 0 18px; font: 600 var(--t-small)/1 var(--sans); background: transparent; color: var(--ink); border: 1px solid var(--ink-line); border-radius: 0; cursor: pointer; }
#ga4-escolha:hover { background: var(--paper-sunk); }
@media (max-width: 560px) { .consent-bt { width: 100%; } .consent-bt button { flex: 1 1 0; } }