/* =========================================================================
   Billions — Branding e posicionamento (direção de arte própria)
   Conceito: "Antes do desenho, a decisão."  Posição, percepção, expressão.
   Camada sobre servicos.css + servicos-premium.css (header, botões, escopo,
   cidade, FAQ e CTA vêm do sistema). Aqui: composição editorial em papel,
   mapa de posicionamento, lista de sinais, quadro de identidade (prefixo br-).
   ========================================================================= */
.br-page { --br-paper: var(--c-paper, #f5f1ed); --br-line: rgba(29,29,31,.14); --br-line-soft: rgba(29,29,31,.07); }
.br-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Header sobre papel (variante escura do mesmo componente) ---------- */
.br-page .header.scrolled { background: rgba(245,241,237,.8); box-shadow: inset 0 -1px 0 rgba(29,29,31,.1); }
.br-page .header .logo-wordmark { filter: brightness(0); }
.br-page .header { --lang-switch-color: var(--c-ink); } /* seletor de idioma em tinta sobre papel */
.br-page .main-nav a { color: rgba(29,29,31,.62); }
.br-page .main-nav a:hover, .br-page .main-nav a.active { color: var(--c-ink); }
.br-page .main-nav a.active::after { background: var(--c-ink); }
.br-page .header .back { background: rgba(29,29,31,.05); border-color: rgba(29,29,31,.18); color: var(--c-ink); }
.br-page .header .back:hover { background: rgba(29,29,31,.1); }
.br-page .header .back:focus-visible, .br-page .sv-menu:focus-visible { outline-color: var(--c-ink); }
.br-page .sv-menu-bar { background: var(--c-ink); }
.br-page .header.menu-open .sv-menu-bar { background: #fff; }
.br-page .header.menu-open .logo-wordmark { filter: none; }
.br-page .breadcrumb { color: var(--c-gray); }
.br-page .breadcrumb a:hover { color: var(--c-ink); }
.br-page .breadcrumb li + li::before { color: rgba(29,29,31,.3); }
.br-page .sv-skip { background: var(--c-ink); color: #fff; }

/* ---------- Superfícies claras: tipografia ---------- */
.br-hero, .br-manifesto, .br-signals, .br-related { color: var(--c-ink); }
.br-hero h2, .br-manifesto h2, .br-manifesto h3, .br-signals h2, .br-related h2 { color: var(--c-ink); }
.br-hero p, .br-manifesto p, .br-signals p, .br-related p { color: var(--c-gray); }
.br-hero .kicker, .br-manifesto .kicker, .br-signals .kicker, .br-related .kicker { color: var(--c-gray); }
.br-page .hero.br-hero .btn.secondary, .br-related .btn.secondary { color: var(--c-ink); }
.br-page .hero.br-hero .actions .btn.secondary:hover, .br-related .actions .btn.secondary:hover, .br-related .btn.secondary:hover { color: var(--c-ink); text-decoration: underline; }
.br-page .btn:focus-visible { outline-color: var(--c-ink); }

/* ---------- Hero: papel, tipografia e um mapa de posicionamento ---------- */
.hero.br-hero { background: var(--br-paper); padding: 148px 0 96px; text-align: center; overflow: visible; }
.br-hero-text { display: flex; flex-direction: column; align-items: center; }
.br-hero .kicker { margin-bottom: 18px; }
.hero.br-hero h1 { max-width: 16em; margin: 0 auto; font-size: clamp(34px, 4.9vw, 70px); line-height: 1.04; letter-spacing: -.034em; text-wrap: balance; color: rgba(29,29,31,.46); }
/* ênfase tipográfica silenciosa: só "escolhidas." em tinta cheia */
.br-mark { color: var(--c-ink); }
.hero.br-hero .br-lede { max-width: 34em; margin: 22px auto 0; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.45; text-wrap: balance; }
.br-hero .actions { justify-content: center; margin-top: 32px; }

.br-map-wrap { margin-top: 56px; }
.br-map { margin: 0 auto; width: min(980px, 100%); }
.br-map-field { --x: 62%; --y: 58%; position: relative; aspect-ratio: 2.3 / 1; overflow: hidden; border: 1px solid var(--br-line); border-radius: var(--radius-l); background: #fff; box-shadow: 0 30px 80px rgba(29,29,31,.07); cursor: crosshair; touch-action: none; user-select: none;
  background-image: linear-gradient(var(--br-line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--br-line-soft) 1px, transparent 1px); background-size: 10% 20%; }
.br-map-field::before, .br-map-field::after { content: ""; position: absolute; background: var(--br-line); pointer-events: none; }
.br-map-field::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.br-map-field::after { top: 50%; left: 0; right: 0; height: 1px; }
.br-ax { position: absolute; z-index: 2; font-size: 11px; font-weight: 590; letter-spacing: .08em; text-transform: uppercase; color: var(--c-gray); pointer-events: none; }
.br-ax--l { left: 20px; top: 50%; transform: translateY(-50%); } .br-ax--r { right: 20px; top: 50%; transform: translateY(-50%); }
.br-ax--t { top: 16px; left: 50%; transform: translateX(-50%); } .br-ax--b { bottom: 16px; left: 50%; transform: translateX(-50%); }
.br-terr { position: absolute; left: var(--x); top: calc(100% - var(--y)); width: 46%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(29,29,31,.1), rgba(29,29,31,.03) 48%, transparent 68%); pointer-events: none; transition: left .6s var(--ease-out), top .6s var(--ease-out); }
.br-guide { position: absolute; z-index: 1; background: rgba(29,29,31,.28); pointer-events: none; transition: left .6s var(--ease-out), top .6s var(--ease-out); }
.br-guide--x { left: 0; right: 0; top: calc(100% - var(--y)); height: 1px; }
.br-guide--y { top: 0; bottom: 0; left: var(--x); width: 1px; }
.br-dot { position: absolute; z-index: 3; left: var(--x); top: calc(100% - var(--y)); width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: var(--c-ink); box-shadow: 0 0 0 6px rgba(29,29,31,.1); pointer-events: none; transition: left .6s var(--ease-out), top .6s var(--ease-out); }
.br-dot b { position: absolute; left: 24px; top: 50%; transform: translateY(-50%); font-size: 12px; font-weight: 590; white-space: nowrap; color: var(--c-ink); }
.br-map-field.is-drag .br-terr, .br-map-field.is-drag .br-guide, .br-map-field.is-drag .br-dot { transition: none; }
.br-map-cap { margin-top: 18px; font-size: 14px; line-height: 1.5; text-align: center; color: var(--c-gray); }
.br-map-cap strong { font-weight: 590; color: var(--c-ink); }
/* sliders: só existem com JS (são o controle por teclado do mapa) */
.br-sliders { display: none; grid-template-columns: 1fr 1fr; gap: 32px; width: min(980px, 100%); margin: 28px auto 0; }
.br-map-wrap.br-ready .br-sliders { display: grid; }
.br-sliders label { display: grid; gap: 12px; text-align: left; font-size: 11px; font-weight: 590; letter-spacing: .08em; text-transform: uppercase; color: var(--c-gray); }
.br-sliders input { -webkit-appearance: none; appearance: none; width: 100%; height: 24px; margin: 0; background: none; cursor: pointer; }
.br-sliders input::-webkit-slider-runnable-track { height: 2px; border-radius: 2px; background: rgba(29,29,31,.22); }
.br-sliders input::-moz-range-track { height: 2px; border-radius: 2px; background: rgba(29,29,31,.22); }
.br-sliders input::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -9px; border: 0; border-radius: 50%; background: var(--c-ink); box-shadow: 0 0 0 4px var(--br-paper); }
.br-sliders input::-moz-range-thumb { width: 20px; height: 20px; border: 0; border-radius: 50%; background: var(--c-ink); box-shadow: 0 0 0 4px var(--br-paper); }
.br-sliders input:focus-visible { outline: 2px solid var(--c-ink); outline-offset: 4px; border-radius: 6px; }

/* ---------- Clareza: afirmações em escala tipográfica ---------- */
.section.br-manifesto { background: #fff; }
.br-manifesto-head { max-width: 760px; margin-bottom: 96px; }
.br-manifesto-head p { margin-top: 16px; }
.br-statements { list-style: none; border-bottom: 1px solid var(--br-line); }
.br-statement { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding: 52px 0; border-top: 1px solid var(--br-line); transition: opacity .5s var(--ease); }
.br-st-n { grid-column: 1 / span 3; padding-top: 14px; font-size: 12px; font-weight: 590; letter-spacing: .06em; text-transform: uppercase; color: var(--c-gray); }
.br-statement h3 { grid-column: 4 / -1; font-size: clamp(30px, 4.6vw, 64px); line-height: 1.04; letter-spacing: -.03em; }
.br-statement p { grid-column: 4 / span 6; margin-top: 20px; font-size: 19px; line-height: 1.45; }
body.has-motion .br-statement:not(.is-on) { opacity: .26; }

/* ---------- Expressão aplicada: quadro de identidade da própria Billions ---------- */
.section.br-board { background: var(--c-surface-dark); }
.br-board-head { max-width: 760px; }
.br-board-head p { margin-top: 16px; }
.br-board-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: minmax(250px, auto); gap: 16px; margin-top: 64px; }
.br-tile { position: relative; display: grid; place-items: center; margin: 0; padding: 36px; overflow: hidden; border-radius: var(--radius-l); }
.br-tile figcaption { position: absolute; left: 22px; bottom: 18px; font-size: 11px; font-weight: 590; letter-spacing: .06em; text-transform: uppercase; }
.br-tile--mark { grid-column: 1 / span 5; grid-row: 1 / span 2; background: #0b0b0d; border: 1px solid var(--c-hairline-dark); }
.br-tile--mark img { width: 46%; height: auto; }
.br-tile--mark figcaption, .br-tile--dark figcaption { color: var(--c-on-dark-soft); }
.br-tile--dark { grid-column: 6 / span 7; background: #000; border: 1px solid var(--c-hairline-dark); }
.br-tile--dark img { width: 62%; height: auto; }
.br-tile--light { grid-column: 6 / span 4; background: #fff; }
.br-tile--light img { width: 72%; height: auto; }
.br-tile--light figcaption { color: var(--c-gray); }
.br-tile--type { grid-column: 10 / span 3; background: var(--c-panel-dark); align-content: center; gap: 10px; text-align: center; }
.br-aa { font-family: var(--font-display); font-size: clamp(72px, 8vw, 112px); font-weight: 600; line-height: 1; letter-spacing: -.04em; color: var(--c-on-dark); }
.br-tile--type p { max-width: 14em; font-size: 13px; line-height: 1.4; }
.br-swatches { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 12px; padding-top: 8px; list-style: none; }
.br-swatches i { display: block; height: 92px; margin-bottom: 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; }
.br-swatches b { display: block; font-size: 13px; font-weight: 590; color: var(--c-on-dark); }
.br-swatches span { display: block; margin-top: 2px; font-size: 11px; letter-spacing: .04em; color: var(--c-on-dark-soft); }
.br-board-note { max-width: none; margin-top: 32px; font-size: 13px; }

/* ---------- Quando contratar: sinais marcáveis ---------- */
.section.br-signals { background: var(--br-paper); }
.br-signals-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: start; }
.br-signals-copy { grid-column: 1 / span 5; position: sticky; top: 120px; }
.br-signals-copy p { margin-top: 16px; }
.br-checks { grid-column: 7 / -1; }
.br-checks fieldset { margin: 0; padding: 0; border: 0; border-top: 1px solid var(--br-line); }
.br-check { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 18px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--br-line); font: 600 clamp(18px, 1.8vw, 22px)/1.25 var(--font-display); letter-spacing: -.012em; color: var(--c-ink); cursor: pointer; }
.br-check input { position: absolute; left: 0; top: 24px; width: 24px; height: 24px; margin: 0; opacity: 0; cursor: pointer; }
.br-box { position: relative; width: 24px; height: 24px; margin-top: 1px; border: 1.5px solid var(--c-ink); border-radius: 7px; transition: background-color .25s var(--ease); }
.br-box::after { content: ""; position: absolute; left: 7px; top: 2px; width: 6px; height: 12px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); transition: transform .25s var(--ease-out); }
.br-check input:checked + .br-box { background: var(--c-ink); }
.br-check input:checked + .br-box::after { transform: rotate(45deg) scale(1); }
.br-check input:focus-visible + .br-box { outline: 2px solid var(--c-ink); outline-offset: 4px; }
@media (hover: hover) { .br-check:hover .br-box { background: rgba(29,29,31,.08); } .br-check:hover input:checked + .br-box { background: var(--c-ink); } }
.br-signals-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 36px; }
.br-signals-cta .br-count { flex: 1 1 14em; max-width: 24em; margin: 0; font-size: 15px; line-height: 1.45; }

/* ---------- Como funciona: capítulos em índice ---------- */
.section.br-process { background: var(--c-surface-dark); }
.br-process-head { max-width: 760px; }
.br-process-head p { margin-top: 16px; }
.br-chapters { list-style: none; margin-top: 72px; border-top: 1px solid var(--c-hairline-dark); }
.br-chapters li { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: center; padding: 44px 0; border-bottom: 1px solid var(--c-hairline-dark); }
.br-ch-n { grid-column: 1 / span 3; font-family: var(--font-display); font-size: clamp(64px, 9vw, 132px); font-weight: 600; line-height: .9; letter-spacing: -.05em; color: rgba(255,255,255,.14); transition: color .5s var(--ease); }
.br-ch-body { grid-column: 4 / -1; }
.br-ch-tag { margin-bottom: 10px; font-size: 12px; font-weight: 590; letter-spacing: .06em; text-transform: uppercase; }
.br-ch-body h3 { margin-bottom: 12px; font-size: clamp(26px, 3vw, 40px); line-height: 1.1; letter-spacing: -.02em; }
.br-ch-body p:not(.br-ch-tag) { max-width: 32em; }
@media (hover: hover) { .br-chapters li:hover .br-ch-n { color: #fff; } }
.br-chapters li:focus-within .br-ch-n { color: #fff; }

/* ---------- Escopo (componente compartilhado) ---------- */
.section.br-scope { background: #fff; }

/* ---------- Relação entre os serviços ---------- */
.section.br-related { background: var(--br-paper); }
.br-related-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: center; }
.br-related-copy { grid-column: 1 / span 6; }
.br-related-copy > p { margin-top: 16px; }
.br-related-copy a:not(.btn) { color: var(--c-ink); text-decoration: underline; text-underline-offset: 3px; }
.br-start { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--br-line); }
.br-start strong { display: block; margin-bottom: 8px; font-family: var(--font-display); font-size: 21px; letter-spacing: -.012em; color: var(--c-ink); }
.br-start p { font-size: 16px; }
.br-start-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; }
.br-start-links .btn { padding-left: 0; padding-right: 0; }
.br-nest { grid-column: 8 / -1; position: relative; aspect-ratio: 1; }
.br-ring { position: absolute; display: grid; justify-items: center; align-items: start; border: 1px solid rgba(29,29,31,.28); border-radius: 50%; inset: 0; }
.br-ring--2 { inset: 17%; border-color: rgba(29,29,31,.4); } .br-ring--1 { inset: 36%; border-color: var(--c-ink); background: var(--c-ink); }
.br-ring em { margin-top: 18px; font-style: normal; font-size: 15px; font-weight: 590; text-align: center; color: var(--c-ink); }
.br-ring em small { display: block; margin-top: 2px; font-size: 11px; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--c-gray); }
.br-ring--1 { align-items: center; } .br-ring--1 em { margin: 0; color: #fff; } .br-ring--1 em small { color: rgba(255,255,255,.66); }
@media (prefers-reduced-motion: no-preference) {
  .sv-js .br-nest .br-ring { transform: scale(.82); opacity: 0; transition: transform 1.1s var(--ease-out), opacity 1.1s var(--ease-out); }
  .sv-js .br-nest.is-in .br-ring { transform: none; opacity: 1; }
  .sv-js .br-nest .br-ring--2 { transition-delay: .15s; } .sv-js .br-nest .br-ring--1 { transition-delay: .3s; }
}

/* ---------- Tablet / mobile ---------- */
@media (max-width: 1024px) {
  .br-board-grid { grid-auto-rows: minmax(220px, auto); }
  .br-tile--mark { grid-column: 1 / span 6; } .br-tile--dark { grid-column: 7 / -1; }
  .br-tile--light { grid-column: 7 / span 3; grid-row: 2; } .br-tile--type { grid-column: 10 / -1; grid-row: 2; }
  .br-swatches { grid-template-columns: repeat(5, minmax(0, 1fr)); row-gap: 20px; }
  .br-signals-copy { grid-column: 1 / span 5; } .br-checks { grid-column: 6 / -1; }
  .br-related-copy { grid-column: 1 / span 7; } .br-nest { grid-column: 8 / -1; }
}
@media (max-width: 900px) {
  .hero.br-hero { padding: 132px 0 64px; }
  .br-map-wrap { margin-top: 44px; }
  .br-manifesto-head { margin-bottom: 56px; }
  .br-statement { display: block; padding: 36px 0; }
  .br-st-n { display: block; padding: 0 0 12px; } .br-statement p { margin-top: 16px; }
  body.has-motion .br-statement:not(.is-on) { opacity: .4; }
  .br-board-grid { display: grid; grid-template-columns: 1fr 1fr; }
  .br-tile--mark, .br-tile--dark, .br-tile--light, .br-tile--type { grid-column: auto; grid-row: auto; }
  .br-tile--mark { grid-column: 1 / -1; min-height: 300px; } .br-tile--dark { grid-column: 1 / -1; }
  .br-signals-grid, .br-related-grid { display: block; }
  .br-signals-copy { position: static; margin-bottom: 40px; }
  .br-chapters li { display: block; padding: 32px 0; }
  .br-ch-n { display: block; margin-bottom: 14px; }
  .br-nest { max-width: 420px; margin: 56px auto 0; }
}
@media (max-width: 760px) {
  .hero.br-hero h1 { font-size: clamp(30px, 9vw, 42px); line-height: 1.08; }
  .br-map-field { aspect-ratio: 1.25 / 1; }
  .br-ax { font-size: 10px; } .br-ax--l { left: 12px; } .br-ax--r { right: 12px; }
  .br-sliders { grid-template-columns: 1fr; gap: 18px; }
  .br-swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .br-swatches i { height: 64px; }
  .br-board-grid { grid-template-columns: 1fr; }
  .br-tile--light, .br-tile--type { grid-column: 1 / -1; }
  .br-signals-cta { display: grid; }
  .br-signals-cta .btn { width: 100%; }
}