/* =========================================================================
   WordCriação — sistema visual
   Tinta e papel, sem cor. A vírgula é o único sinal gráfico.
   Tipografia: Newsreader (voz) + Inter Tight (máquina).
   ========================================================================= */

:root{
  color-scheme: light only;

  /* Papel e tinta */
  --paper:      #F5F4F1;
  --paper-lit:  #FBFAF8;
  --white:      #FFFFFF;
  --ink:        #121212;
  --ink-soft:   #3D3B37;
  --ink-light:  #6E6C66;
  --line:       rgba(18,18,18,.13);
  --line-strong:rgba(18,18,18,.28);
  --carbon:     #101010;
  --carbon-ink: #EFEEEA;

  /* Tipografia */
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:  'Inter Tight', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Movimento */
  --ease: cubic-bezier(.22,.9,.24,1);

  /* Métrica */
  --gutter: 26px;
  --max: 1180px;
  --header-h: 68px;
}

@media (prefers-color-scheme: dark){
  /* A marca é papel e tinta; a página permanece clara por decisão de identidade. */
  :root:not([data-theme="light"]){ color-scheme: light only; }
}
:root[data-theme="dark"]{ color-scheme: light only; }

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background-color:var(--paper);
  background-image:radial-gradient(ellipse 78% 62% at 50% 30%, #FDFCFA 0%, #F8F7F4 48%, #F1F0EC 100%);
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--serif);
  font-size:19px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- Tipos ---------- */

h1,h2,h3,h4{ margin:0; font-family:var(--serif); font-weight:400; text-wrap:balance; }

.h-page{
  font-size:clamp(40px,7.4vw,92px);
  line-height:1.0;
  letter-spacing:-.022em;
  font-weight:300;
}
.h-sec{
  font-size:clamp(26px,3.3vw,42px);
  line-height:1.12;
  letter-spacing:-.014em;
  font-weight:400;
}
.h-sub{
  font-size:clamp(20px,2.1vw,25px);
  line-height:1.2;
  letter-spacing:-.01em;
}

p{ margin:0 0 1.1em; max-width:64ch; }
p:last-child{ margin-bottom:0; }

.lead{
  font-size:clamp(20px,2.3vw,25px);
  line-height:1.5;
  color:var(--ink-soft);
  letter-spacing:-.008em;
  max-width:30ch;
}

.label{
  font-family:var(--sans);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--ink-light);
  display:block;
}

.small{ font-family:var(--sans); font-size:15px; line-height:1.6; color:var(--ink-light); }

strong{ font-weight:600; }

/* A vírgula — sinal gráfico da marca (desenho próprio, não dependente de fonte) */
.sinal{
  display:block;
  width:clamp(30px,3.4vw,42px);
  height:auto;
  fill:var(--ink);
  opacity:.17;
  margin:0 0 clamp(18px,2.4vw,26px);
}

/* Grifo de leitura: fio de tinta que atravessa a frase ao entrar */
.risca{
  background-image:linear-gradient(transparent 61%, rgba(18,18,18,.14) 61%);
  background-repeat:no-repeat;
  background-size:100% 100%;
  transition:background-size .9s var(--ease) .15s;
}
.js .risca{ background-size:0% 100%; }
.risca.on{ background-size:100% 100%; }

/* ---------- Estrutura ---------- */

.wrap{ width:100%; max-width:var(--max); margin:0 auto; padding:0 var(--gutter); }
.narrow{ max-width:860px; }

section{ padding:clamp(64px,9vw,118px) 0; }
[id]{ scroll-margin-top:calc(var(--header-h) + 22px); }
section + section{ border-top:1px solid var(--line); }

.skip{
  position:absolute; left:-9999px; top:0;
  background:var(--ink); color:var(--paper); padding:12px 18px;
  font-family:var(--sans); font-size:14px; z-index:100;
}
.skip:focus{ left:12px; top:12px; }

/* ---------- Cabeçalho ---------- */

.head{
  position:sticky; top:env(safe-area-inset-top, 0px); z-index:50;
  height:var(--header-h);
  background:rgba(245,244,241,.90);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.head-in{
  height:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.mark{
  font-family:var(--serif);
  font-size:23px;
  font-weight:400;
  letter-spacing:-.02em;
  color:var(--ink);
  text-decoration:none;
  white-space:nowrap;
}
.mark .v{ color:var(--ink); }
.nav{ display:flex; align-items:center; gap:26px; }
.nav .nav-link{
  font-family:var(--sans); font-size:14.5px; font-weight:450;
  color:var(--ink-soft); text-decoration:none;
  padding:4px 0;
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.nav .nav-link:hover,.nav .nav-link[aria-current="page"]{ color:var(--ink); border-bottom-color:var(--ink); }

/* ---------- Botões e links ---------- */

.btn{
  display:inline-flex; align-items:center; gap:10px;
  flex:0 0 auto; white-space:nowrap;
  font-family:var(--sans); font-size:14.5px; font-weight:500; letter-spacing:.005em;
  padding:12px 20px;
  border:1px solid var(--ink);
  border-radius:0;
  background:var(--ink); color:var(--paper-lit);
  text-decoration:none; cursor:pointer;
  transition:background-color .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover{ background:transparent; color:var(--ink); }
.btn .arrow{ transition:transform .35s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }

.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper-lit); }

.btn-inv{ background:var(--carbon-ink); color:var(--carbon); border-color:var(--carbon-ink); }
.btn-inv:hover{ background:transparent; color:var(--carbon-ink); }

.link{
  font-family:var(--sans); font-size:14.5px; font-weight:450;
  color:var(--ink); text-decoration:none;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:2px;
  transition:border-color .3s var(--ease);
}
.link:hover{ border-bottom-color:var(--ink); }

a:focus-visible,.btn:focus-visible,button:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:3px;
}

/* ---------- Abertura ---------- */

.hero{ padding:clamp(72px,12vw,152px) 0 clamp(56px,8vw,96px); }
.hero .label{ margin-bottom:clamp(22px,3vw,34px); }
.hero .h-page{ max-width:17ch; }
.hero-grid{
  display:grid; grid-template-columns:1fr; gap:clamp(28px,4vw,44px);
  margin-top:clamp(28px,4vw,44px);
}
.hero-actions{ display:flex; flex-wrap:wrap; align-items:center; gap:18px 24px; }

@media (min-width:900px){
  .hero-grid{ grid-template-columns:1.15fr .85fr; align-items:end; }
}

/* ---------- Cartões de serviço ---------- */

.cards{
  display:grid; gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:clamp(34px,5vw,54px);
}
@media (min-width:700px){ .cards{ grid-template-columns:repeat(2,1fr); } }

.card{
  position:relative;
  background:var(--white);
  padding:clamp(26px,3.4vw,40px);
  display:flex; flex-direction:column; gap:14px;
  text-decoration:none; color:inherit;
  transition:background-color .4s var(--ease);
}
.card:hover{ background:var(--paper-lit); }
@media (min-width:700px){ .card--wide{ grid-column:1 / -1; } .card--wide p{ max-width:60ch; } }
.card .num{
  font-family:var(--sans); font-size:11.5px; font-weight:500;
  letter-spacing:.17em; color:var(--ink-light);
}
.card h3{ font-size:clamp(22px,2.4vw,28px); letter-spacing:-.012em; line-height:1.15; }
.card p{ font-size:17.5px; line-height:1.58; color:var(--ink-soft); margin:0; max-width:46ch; }
.card .more{
  font-family:var(--sans); font-size:13.5px; font-weight:500; color:var(--ink);
  margin-top:auto; padding-top:10px;
  display:inline-flex; align-items:center; gap:8px;
}
/* fio de tinta que atravessa o cartão no hover */
.card::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--ink);
  transition:width .55s var(--ease);
}
.card:hover::after,.card:focus-visible::after{ width:100%; }

/* ---------- Duas colunas de texto ---------- */

.two{ display:grid; grid-template-columns:1fr; gap:clamp(24px,4vw,56px); }
@media (min-width:860px){ .two{ grid-template-columns:minmax(0,.42fr) minmax(0,1fr); } }
.two .col-a{ position:relative; }
@media (min-width:860px){ .two .col-a .sticky{ position:sticky; top:calc(var(--header-h) + 32px); } }

/* ---------- Faixa invertida ---------- */

.band{
  background:var(--carbon);
  color:var(--carbon-ink);
  border-top:none !important;
}
.band .label{ color:rgba(239,238,234,.6); }
.band p{ color:rgba(239,238,234,.82); }
.band .h-sec{ color:var(--carbon-ink); }
.band .sinal{ fill:var(--carbon-ink); opacity:.28; }
.band-in{ display:grid; gap:clamp(26px,4vw,44px); align-items:end; }
@media (min-width:860px){ .band-in{ grid-template-columns:1fr auto; } }

/* ---------- Serviços (página) ---------- */

.svc{ padding:clamp(56px,7.5vw,100px) 0; }
.svc + .svc{ border-top:1px solid var(--line); }
.svc-head{ display:flex; align-items:baseline; gap:16px; margin-bottom:clamp(22px,3vw,34px); }
.svc-head .num{ font-family:var(--sans); font-size:11.5px; font-weight:500; letter-spacing:.17em; color:var(--ink-light); }
.def{ margin:0; }
.def dt{
  font-family:var(--sans); font-size:11.5px; font-weight:500;
  letter-spacing:.17em; text-transform:uppercase; color:var(--ink-light);
  margin:0 0 10px;
}
.def dd{ margin:0 0 30px; }
.def dd:last-child{ margin-bottom:0; }
.def dd p{ color:var(--ink-soft); }

.tags{ list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:8px; }
.tags li{
  font-family:var(--sans); font-size:13.5px; color:var(--ink-soft);
  border:1px solid var(--line); background:var(--white);
  padding:6px 12px;
}

/* ---------- Formulário ---------- */

.form-shell{
  background:var(--white);
  border:1px solid var(--line);
  padding:clamp(26px,4vw,48px);
}
.field{ margin-bottom:22px; }
.field label{
  display:block;
  font-family:var(--sans); font-size:13px; font-weight:500;
  letter-spacing:.06em; text-transform:uppercase; color:var(--ink-light);
  margin-bottom:8px;
}
.field .opt{ text-transform:none; letter-spacing:0; font-weight:400; }
.field input,.field select,.field textarea{
  width:100%;
  font-family:var(--sans); font-size:16px; line-height:1.5;
  color:var(--ink); background:var(--paper-lit);
  border:1px solid var(--line-strong);
  border-radius:0;
  padding:12px 14px;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.field input:hover,.field select:hover,.field textarea:hover{ border-color:var(--ink); }
.field input:focus,.field select:focus,.field textarea:focus{ background:var(--white); }
.field textarea{ min-height:150px; resize:vertical; }
.field input[type="file"]{ padding:10px; background:var(--white); font-size:14.5px; }
.field .hint{ font-family:var(--sans); font-size:13.5px; color:var(--ink-light); margin:8px 0 0; }
.field.err input,.field.err select,.field.err textarea{ border-color:#8A1C10; }
.field .msg{ font-family:var(--sans); font-size:13.5px; color:#8A1C10; margin:8px 0 0; display:none; }
.field.err .msg{ display:block; }

.row2{ display:grid; grid-template-columns:1fr; gap:0 22px; }
@media (min-width:640px){ .row2{ grid-template-columns:1fr 1fr; } }

.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form-status{
  font-family:var(--sans); font-size:15px; line-height:1.55;
  margin:18px 0 0; padding:14px 16px;
  border-left:2px solid var(--ink); background:var(--paper-lit);
  display:none;
}
.form-status.on{ display:block; }

/* ---------- Rodapé ---------- */

.foot{ border-top:1px solid var(--line); padding:clamp(40px,5vw,64px) 0 clamp(34px,4vw,48px); }
.foot-in{ display:grid; gap:26px; }
@media (min-width:760px){ .foot-in{ grid-template-columns:1fr auto; align-items:start; } }
.foot .mark{ font-size:21px; }
.foot-nav{ display:flex; flex-wrap:wrap; gap:20px; }
.foot-nav a{ font-family:var(--sans); font-size:14.5px; color:var(--ink-light); text-decoration:none; border-bottom:1px solid transparent; padding-bottom:2px; }
.foot-nav a:hover{ color:var(--ink); border-bottom-color:var(--ink); }
.sign{ font-family:var(--sans); font-size:13.5px; color:var(--ink-light); margin:22px 0 0; max-width:none; }

/* ---------- Entrada por rolagem ---------- */

.rev{ transition:opacity .75s var(--ease), transform .75s var(--ease); }
.js .rev{ opacity:0; transform:translateY(20px); }
.rev.on{ opacity:1; transform:none; }
.d1{ transition-delay:.08s } .d2{ transition-delay:.16s } .d3{ transition-delay:.24s } .d4{ transition-delay:.32s }

@media (prefers-reduced-motion: reduce){
  .js .rev{ opacity:1; transform:none; transition:none; }
  .js .risca{ background-size:100% 100%; transition:none; }
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* ---------- Mobile ---------- */

@media (max-width:640px){
  body{ font-size:18px; }
  :root{ --gutter:20px; }
  .nav{ gap:16px; }
  .nav .nav-link{ font-size:14px; }
  .nav .btn{ padding:10px 14px; font-size:13.5px; }
  .hero .h-page{ max-width:none; }
}
@media (max-width:540px){
  .nav .btn{ display:none; }
  .nav{ gap:20px; }
}

/* Placeholders com o mesmo cinza da interface (contraste AA) */
::placeholder{ color:var(--ink-light); opacity:1; }

/* O quinto cartão ocupa a linha inteira e ganha medida de leitura maior */
@media (min-width:700px){ .cards .card--wide p{ max-width:62ch; } }

/* Título de página mais longo, que informa: mesma medida das landing pages */
.h-page.longo{ font-size:clamp(36px,5.6vw,68px); line-height:1.04; max-width:21ch; }


/* Slogan — assinatura da marca. Nunca como título de página ou de seção. */
.slogan{ font-family:var(--serif); font-size:18px; line-height:1.4; letter-spacing:-.005em; color:var(--ink-soft); margin:10px 0 0; max-width:none; }
.slogan-destaque{
  font-family:var(--serif); font-weight:300; font-size:clamp(28px,3.6vw,44px); line-height:1.1;
  letter-spacing:-.018em; color:var(--ink); margin:clamp(26px,3.4vw,40px) 0 0; max-width:none;
}