/* Layout: header escuro fixo, faixas alternando chão claro e azul-petróleo, conteúdo em coluna de 1180px.
   Detalhe do assunto: faixa de cores do padrão T568B como divisor. */
:root {
  --navy: #04202c;
  --navy-2: #0b3343;
  --cyan: #0aa5d8;
  --cyan-ink: #00739b;
  --ground: #eff4f6;
  --paper: #ffffff;
  --ink: #0c1a21;
  --muted: #4b6270;
  --line: #d3e0e6;
  --on-dark: #e6f1f5;
  --on-dark-muted: #9bb7c3;
  --warn: #e8792b;

  --f-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 10px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--cyan-ink); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; font-stretch: 112%; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 800; font-stretch: 108%; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan-ink); font-weight: 500; }
.dark .eyebrow { color: var(--cyan); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.dark .lede { color: var(--on-dark-muted); }

/* Faixa T568B */
.t568b { display: flex; height: 5px; }
.t568b span { flex: 1; }
.t568b .wo { background: repeating-linear-gradient(90deg, #fff 0 6px, #e8792b 6px 12px); }
.t568b .o  { background: #e8792b; }
.t568b .wg { background: repeating-linear-gradient(90deg, #fff 0 6px, #3aa35b 6px 12px); }
.t568b .b  { background: #2b6fd6; }
.t568b .wb { background: repeating-linear-gradient(90deg, #fff 0 6px, #2b6fd6 6px 12px); }
.t568b .g  { background: #3aa35b; }
.t568b .wn { background: repeating-linear-gradient(90deg, #fff 0 6px, #7a4a2a 6px 12px); }
.t568b .n  { background: #7a4a2a; }

/* Botões */
.btn { display: inline-flex; align-items: center; gap: 0.5em; padding: 0.8em 1.35em; border-radius: 8px; font: 600 1rem/1 var(--f-body); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--cyan); color: var(--navy); }
.btn-primary:hover { background: #3cc0ec; }
.btn-ghost { border-color: currentColor; color: var(--ink); background: transparent; }
.dark .btn-ghost { color: var(--on-dark); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-ink); }
.dark .btn-ghost:hover { color: var(--cyan); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--navy); color: var(--on-dark); border-bottom: 1px solid #12394a; }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 800 1.35rem/1 var(--f-display); font-stretch: 115%; letter-spacing: 0.02em; }
.brand img { width: auto; height: 44px; display: block; }
.site-footer .brand img { height: 56px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { color: var(--on-dark); text-decoration: none; padding: 8px 12px; border-radius: 6px; font-weight: 500; font-size: 0.97rem; }
.nav a:hover { background: var(--navy-2); }
.nav a[aria-current="page"] { color: var(--cyan); }
.nav .nav-support { margin-left: 10px; border: 1.5px solid #2b5b6e; font-family: var(--f-mono); font-size: 0.85rem; display: inline-flex; gap: 8px; align-items: center; }
.nav .nav-support::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #3aa35b; box-shadow: 0 0 0 3px rgba(58,163,91,.25); }
.nav .nav-cta { background: var(--cyan); color: var(--navy); font-weight: 600; margin-left: 6px; }
.nav .nav-cta:hover { background: #3cc0ec; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1.5px solid #2b5b6e; color: var(--on-dark); border-radius: 6px; padding: 8px 12px; font: 600 0.95rem var(--f-body); cursor: pointer; }

@media (max-width: 980px) {
  .menu-toggle { display: inline-block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--navy); padding: 8px var(--gutter) 20px; border-bottom: 1px solid #12394a; display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .nav-support, .nav .nav-cta { margin-left: 0; margin-top: 6px; justify-content: center; }
}

/* Seções */
section { padding-block: clamp(56px, 8vw, 96px); }
.dark { background: var(--navy); color: var(--on-dark); }
.tint { background: var(--ground); }
.section-head { display: grid; gap: 14px; margin-bottom: 40px; max-width: 760px; }

/* Hero home */
.hero { padding-block: clamp(48px, 7vw, 88px) clamp(56px, 8vw, 96px); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(#0f3a4b 1px, transparent 1px), linear-gradient(90deg, #0f3a4b 1px, transparent 1px); background-size: 48px 48px; opacity: .35; mask-image: linear-gradient(90deg, transparent 35%, #000 90%); -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000 90%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 22px; }
.hero h1 em { font-style: normal; color: var(--cyan); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Painel de diagnóstico (visual do hero) */
.diag { background: #061a24; border: 1px solid #1a4557; border-radius: 12px; padding: 22px; font-family: var(--f-mono); font-size: 0.86rem; color: var(--on-dark); box-shadow: 0 24px 60px rgba(0,0,0,.35); min-width: 0; }
.diag-top { display: flex; justify-content: space-between; gap: 12px; color: var(--on-dark-muted); font-size: 0.75rem; letter-spacing: .08em; text-transform: uppercase; padding-bottom: 14px; border-bottom: 1px dashed #1f4a5c; margin-bottom: 14px; }
.diag ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.diag li { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.diag .bar { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: #0f3443; overflow: hidden; }
.diag .bar i { display: block; height: 100%; border-radius: 3px; background: var(--cyan); }
.diag .st { font-size: 0.72rem; padding: 3px 8px; border-radius: 4px; letter-spacing: .06em; }
.st-ok { background: rgba(58,163,91,.18); color: #7fd49b; }
.st-warn { background: rgba(232,121,43,.18); color: #f3a46a; }
.st-crit { background: rgba(226,72,72,.2); color: #f08b8b; }
.bar .warn { background: var(--warn); }
.bar .crit { background: #e24848; }
.diag-foot { margin-top: 16px; color: var(--on-dark-muted); font-size: 0.75rem; }

/* Dois caminhos */
.paths { margin-top: -1px; }
.paths .wrap { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.path { display: grid; gap: 8px; padding: 26px 28px; border-radius: var(--radius); text-decoration: none; color: inherit; border: 1.5px solid var(--line); background: var(--paper); transition: border-color .15s, transform .15s; }
.path:hover { border-color: var(--cyan); transform: translateY(-2px); }
.path strong { font: 700 1.2rem/1.2 var(--f-display); color: var(--ink); }
.path span { color: var(--muted); }
.path .go { color: var(--cyan-ink); font-weight: 600; margin-top: 4px; }
@media (max-width: 700px) { .paths .wrap { grid-template-columns: 1fr; } }

/* Sinais de gargalo */
.signals { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.signal { padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.signal code { font-family: var(--f-mono); font-size: 0.75rem; color: var(--warn); letter-spacing: .06em; }
.signal p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 900px) { .signals { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .signals { grid-template-columns: 1fr; } }

/* Método (sequência real) */
.method { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; counter-reset: step; }
.method li { counter-increment: step; display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 2px solid #1f4a5c; }
.method li::before { content: "Etapa " counter(step); font-family: var(--f-mono); font-size: 0.76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.method p { color: var(--on-dark-muted); font-size: 0.97rem; }
@media (max-width: 900px) { .method { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .method { grid-template-columns: 1fr; } }

/* Áreas */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.area { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; align-content: start; text-decoration: none; color: inherit; transition: border-color .15s; }
a.area:hover { border-color: var(--cyan); }
.area .ico { width: 40px; height: 40px; color: var(--cyan-ink); }
.area p { color: var(--muted); font-size: 0.97rem; }
@media (max-width: 900px) { .areas { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .areas { grid-template-columns: 1fr; } }

/* Segmentos */
.segs { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.seg { padding: 26px; border-radius: var(--radius); background: var(--navy-2); display: grid; gap: 10px; align-content: start; }
.seg p { color: var(--on-dark-muted); font-size: 0.97rem; }
@media (max-width: 800px) { .segs { grid-template-columns: 1fr; } }

/* Fato */
.fact { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 40px; align-items: center; }
.fact .num { font: 800 clamp(4rem, 10vw, 7rem)/0.9 var(--f-display); font-stretch: 112%; color: var(--cyan-ink); }
.fact .num small { display: block; font: 500 0.85rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
@media (max-width: 640px) { .fact { grid-template-columns: 1fr; gap: 16px; } }

/* CTA final */
.cta-band .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-band h2 { max-width: 20ch; }

/* Cabeçalho de página interna */
.page-head { padding-block: clamp(44px, 6vw, 72px); }
.page-head .wrap { display: grid; gap: 14px; }

/* Texto corrido */
.prose { display: grid; gap: 18px; max-width: 68ch; }
.prose p { color: var(--muted); }
.split { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.mark-big { color: var(--cyan-ink); width: 100%; max-width: 280px; justify-self: center; }

/* Lista de pontos */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 28px; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 14px; height: 14px; border-radius: 3px; border: 2px solid var(--cyan-ink); }
.checks li::after { content: ""; position: absolute; left: 4px; top: calc(0.45em + 3px); width: 6px; height: 6px; background: var(--cyan-ink); border-radius: 1px; }

/* Consultoria: blocos */
.blocks { display: grid; gap: 0; }
.block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; padding-block: 40px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.block:last-child { border-bottom: 1px solid var(--line); }
.block-head { display: grid; gap: 10px; align-content: start; }
.block-head p { color: var(--muted); }
.block-body { display: grid; gap: 18px; }
.block-body h3 { font-size: 0.8rem; font-family: var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.tags li { padding: 6px 12px; border-radius: 6px; background: var(--ground); border: 1px solid var(--line); font-size: 0.93rem; }
@media (max-width: 800px) { .block { grid-template-columns: 1fr; gap: 20px; } }

.jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.jump a { font-size: 0.9rem; text-decoration: none; padding: 6px 12px; border-radius: 6px; border: 1px solid #2b5b6e; color: var(--on-dark); }
.jump a:hover { border-color: var(--cyan); color: var(--cyan); }

/* Formatos */
.formats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.format { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 12px; align-content: start; background: var(--paper); }
.format.pick { border-color: var(--cyan); box-shadow: 0 10px 30px rgba(0,115,155,.12); }
.format .when { font-family: var(--f-mono); font-size: 0.76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan-ink); }
.format p { color: var(--muted); font-size: 0.97rem; }
@media (max-width: 900px) { .formats { grid-template-columns: 1fr; } }

/* Segmentos (página) */
.seg-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.4fr); gap: 40px; padding-block: 40px; border-top: 1px solid var(--line); }
.seg-row:last-child { border-bottom: 1px solid var(--line); }
.seg-row .ico { width: 48px; height: 48px; color: var(--cyan-ink); }
.seg-row-head { display: grid; gap: 12px; align-content: start; }
.seg-row-head p { color: var(--muted); }
@media (max-width: 800px) { .seg-row { grid-template-columns: 1fr; gap: 20px; } }

/* Suporte */
.support-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.3fr); gap: 48px; align-items: start; }
@media (max-width: 860px) { .support-grid { grid-template-columns: 1fr; } }
.contact-card { background: var(--navy); color: var(--on-dark); border-radius: 12px; padding: 28px; display: grid; gap: 16px; }
.contact-card .big { font: 800 1.7rem/1.1 var(--f-display); font-stretch: 108%; color: #fff; font-variant-numeric: tabular-nums; }
.contact-card p { color: var(--on-dark-muted); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: s; }
.steps > li { counter-increment: s; display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 16px; align-items: start; }
.steps > li::before { content: counter(s); width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--ground); border: 1.5px solid var(--line); font: 700 1.1rem var(--f-display); color: var(--cyan-ink); }
.steps h3 { margin-bottom: 4px; }
.steps p { color: var(--muted); }
.tools { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 14px; }
.tool { display: grid; gap: 4px; padding: 16px; border-radius: 8px; border: 1.5px solid var(--line); text-decoration: none; color: var(--ink); background: var(--paper); }
.tool:hover { border-color: var(--cyan); }
.tool b { font-family: var(--f-display); font-size: 1.05rem; }
.tool span { font-size: 0.85rem; color: var(--muted); }
.tool.main { border-color: var(--cyan); }
@media (max-width: 560px) { .tools { grid-template-columns: 1fr; } }

/* Contato */
.form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; font: inherit; padding: 12px 14px; border-radius: 8px; border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(10,165,216,.2); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.form-foot small { color: var(--muted); }
.form-ok { grid-column: 1 / -1; padding: 16px 18px; border-radius: 8px; background: #e6f6ec; border: 1px solid #a9dcbb; color: #1d5b33; }
.form-ok a { color: #1d5b33; font-weight: 700; }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-dark-muted); font-size: 0.95rem; }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0,1.3fr) repeat(3, minmax(0,1fr)); gap: 32px; padding-block: 56px 28px; }
.site-footer h4 { margin: 0 0 12px; font: 500 0.76rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }
.site-footer .brand { margin-bottom: 14px; }
.site-footer .legal { grid-column: 1 / -1; border-top: 1px solid #12394a; padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: 0.85rem; }
@media (max-width: 860px) { .site-footer .wrap { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 520px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 60; display: inline-flex; align-items: center; gap: 8px; background: #25d366; color: #06381a; font-weight: 700; text-decoration: none; padding: 12px 16px; border-radius: 999px; box-shadow: 0 10px 24px rgba(0,0,0,.25); }
.wa-float svg { width: 22px; height: 22px; }
@media (max-width: 560px) { .wa-float span { display: none; } }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
.seg .ico { width: 44px; height: 44px; color: var(--cyan); }

/* ===== Fotos (visual agência) ===== */
.photo-bg { position: relative; background-color: var(--navy); background-size: cover; background-position: center; background-repeat: no-repeat;
  background-image: linear-gradient(100deg, rgba(4,32,44,.97) 0%, rgba(4,32,44,.88) 42%, rgba(4,32,44,.55) 75%, rgba(4,32,44,.35) 100%), var(--img, none); }
.hero.photo-bg { padding-block: clamp(80px, 11vw, 150px) clamp(80px, 10vw, 130px); }
.hero.photo-bg::after { display: none; }
.hero .diag { background: rgba(5,24,33,.72); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-color: rgba(120,190,215,.25); }
.page-head.photo-bg { padding-block: clamp(72px, 9vw, 120px); }
.trust { background: var(--navy-2); color: var(--on-dark-muted); font-family: var(--f-mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.trust .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; justify-content: space-between; padding-block: 16px; }
.trust b { color: var(--on-dark); font-weight: 500; }

/* Mosaico de fotos */
.mosaic { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: 260px 260px; gap: 14px; }
.mosaic figure { margin: 0; position: relative; overflow: hidden; border-radius: 12px; background: var(--navy-2) center/cover no-repeat; background-image: var(--img, none); min-width: 0; }
.mosaic figure:first-child { grid-row: span 2; }
.mosaic figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,32,44,0) 40%, rgba(4,32,44,.9) 100%); }
.mosaic figcaption { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; color: #fff; display: grid; gap: 2px; }
.mosaic figcaption b { font: 700 1.2rem/1.2 var(--f-display); }
.mosaic figcaption span { font: 500 .74rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
@media (max-width: 860px) { .mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 280px 200px 200px; } .mosaic figure:first-child { grid-column: span 2; grid-row: auto; } }
@media (max-width: 520px) { .mosaic { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 220px; } .mosaic figure:first-child { grid-column: auto; } }

/* Imagem + texto */
.media-split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: center; }
.media { position: relative; border-radius: 14px; aspect-ratio: 4 / 3.4; max-width: 100%; background: var(--navy-2) center/cover no-repeat; background-image: var(--img, none); box-shadow: 0 30px 60px rgba(4,32,44,.25); }
.media .badge { position: absolute; left: -18px; bottom: 28px; background: var(--navy); color: var(--on-dark); border-radius: 10px; padding: 16px 20px; display: grid; gap: 2px; box-shadow: 0 16px 30px rgba(0,0,0,.3); border-left: 4px solid var(--cyan); }
.media .badge b { font: 800 1.8rem/1 var(--f-display); font-stretch: 112%; color: #fff; }
.media .badge span { font: 500 .74rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-muted); }
.media .logo-badge { position: absolute; right: 20px; top: 20px; background: rgba(4,32,44,.8); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); padding: 12px 16px; border-radius: 10px; }
.media .logo-badge img { height: 40px; width: auto; display: block; }
@media (max-width: 860px) { .media-split { grid-template-columns: 1fr; gap: 36px; } .media .badge { left: 14px; } }

/* Segmentos com foto */
.seg.photo { min-height: 340px; align-content: end; position: relative; overflow: hidden; background: var(--navy-2) center/cover no-repeat; background-image: linear-gradient(180deg, rgba(4,32,44,.15) 0%, rgba(4,32,44,.65) 45%, rgba(4,32,44,.97) 100%), var(--img, none); transition: transform .25s; }
.seg.photo:hover { transform: translateY(-3px); }
.seg.photo p { color: #c3d7df; }
.seg-row .seg-photo { aspect-ratio: 16 / 10; border-radius: 12px; background: var(--navy-2) center/cover no-repeat; background-image: var(--img, none); max-width: 100%; }

/* Fato com foto */
.fact-band { color: var(--on-dark); }
.fact-band .fact .num { color: var(--cyan); }
.fact-band .fact .num small, .fact-band .prose p { color: var(--on-dark-muted); }

/* =====================================================================
   VERSÃO C — identidade das redes sociais da TIINFRA: azul royal em
   duotone sobre foto, títulos fino + extra-negrito, etiquetas em pílula
   branca. Sem fundos brancos; rodapé em azul quase preto.
   ===================================================================== */
:root {
  --blue-950: #031634;
  --blue-900: #062a5c;
  --blue-800: #0a3a80;
  --blue-700: #164b91;
  --blue-600: #1f5cb8;
  --sky: #a9c9ff;
  --navy: var(--blue-900);
  --navy-2: #0d4389;
  --cyan: var(--sky);
  --cyan-ink: var(--sky);
  --ground: var(--blue-700);
  --paper: #0f4489;
  --ink: #ffffff;
  --muted: #c8d8f2;
  --line: rgba(255,255,255,.16);
  --on-dark: #ffffff;
  --on-dark-muted: #c8d8f2;
  --f-display: "Open Sans", "Segoe UI", Arial, sans-serif;
  --f-body: "Open Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "Open Sans", "Segoe UI", Arial, sans-serif;
  --radius: 16px;
  color-scheme: dark;
}
body { background: var(--blue-800); color: var(--ink); }
a { color: var(--sky); }
h1, h2, h3 { font-stretch: normal; letter-spacing: -0.01em; }
h2 { font-weight: 800; }
.eyebrow { font-weight: 700; letter-spacing: .16em; color: var(--sky); font-size: .76rem; }
.dark .eyebrow { color: var(--sky); }
.lede, .dark .lede { color: var(--muted); }

/* Título misto, como nos posts */
h1 { font-weight: 800; font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: 1; }
h1 .l { display: block; font-weight: 300; font-size: .56em; line-height: 1.15; letter-spacing: 0; }
h1 strong { display: block; font-weight: 800; text-transform: uppercase; letter-spacing: -0.015em; margin-block: .06em; }
.page-head h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }

/* Botões: pílula branca com texto azul */
.btn { border-radius: 999px; font-weight: 700; }
.btn-primary { background: #fff; color: var(--blue-800); }
.btn-primary:hover { background: #dce8ff; }
.btn-ghost, .dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover, .dark .btn-ghost:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.1); }

/* Header */
.site-header { background: var(--blue-900); border-bottom-color: rgba(255,255,255,.1); }
.nav a:hover { background: rgba(255,255,255,.08); }
.nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 #fff; border-radius: 0; }
.nav .nav-support { border-color: rgba(255,255,255,.3); border-radius: 999px; font-family: var(--f-body); }
.nav .nav-cta { background: #fff; color: var(--blue-800); border-radius: 999px; font-weight: 700; }
.nav .nav-cta:hover { background: #dce8ff; }
.nav .nav-cta[aria-current="page"] { box-shadow: none; border-radius: 999px; }
.menu-toggle { border-color: rgba(255,255,255,.3); border-radius: 999px; }
@media (max-width: 980px) { .nav { background: var(--blue-900); } }

/* Seções em tons de azul */
section { background: var(--blue-800); }
.tint { background: var(--blue-700); }
.dark { background: var(--blue-900); }
.trust { background: var(--blue-950); color: var(--muted); font-family: var(--f-body); font-weight: 600; }

/* Fotos em duotone azul */
.photo-bg, .mosaic figure, .media, .seg.photo, .seg-row .seg-photo {
  background-color: var(--blue-600);
  background-blend-mode: multiply, luminosity;
}
.photo-bg { background-image: linear-gradient(100deg, rgba(6,42,92,.9) 0%, rgba(6,42,92,.7) 45%, rgba(6,42,92,.25) 100%), var(--img, none); }
.mosaic figure, .media, .seg-row .seg-photo { background-image: linear-gradient(rgba(10,58,128,.25), rgba(10,58,128,.25)), var(--img, none); }
.seg.photo { background-image: linear-gradient(180deg, rgba(6,42,92,.05) 0%, rgba(6,42,92,.55) 45%, rgba(6,42,92,.96) 100%), var(--img, none); }
.mosaic figure::after { background: linear-gradient(180deg, rgba(6,42,92,0) 40%, rgba(6,42,92,.92) 100%); }
.mosaic figcaption span { color: var(--sky); }
.hero .diag { background: rgba(3,22,52,.72); border-color: rgba(255,255,255,.18); }
.diag .bar { background: rgba(255,255,255,.12); }
.diag .bar i { background: var(--sky); }

/* Etiquetas em pílula branca (como "MANTÉM O PC LIGADO") */
.signals { gap: 16px; border: 0; }
.signal { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.04); }
.signal code { color: var(--sky); font-weight: 700; }
.signal h3, .format h3 { justify-self: start; background: #fff; color: var(--blue-800); text-transform: uppercase; font-weight: 800; font-size: .95rem; letter-spacing: .02em; line-height: 1.25; padding: 9px 18px; border-radius: 999px; }
.signal p { color: #e3ecfa; font-weight: 600; }

/* Cards */
.path, .area, .format, .tool { background: rgba(255,255,255,.06); border-color: var(--line); color: var(--ink); }
.path strong, .tool b { color: #fff; }
.path:hover, a.area:hover, .tool:hover { border-color: #fff; }
.format.pick { border-color: #fff; box-shadow: 0 16px 40px rgba(0,0,0,.25); }
.area .ico { color: #fff; width: 52px; height: 52px; padding: 11px; border-radius: 50%; background: rgba(255,255,255,.12); }
.seg { background: rgba(255,255,255,.06); }
.seg .ico, .seg-row .ico { color: #fff; }
.method li { border-top-color: rgba(255,255,255,.3); }
.method li::before { color: var(--sky); font-weight: 700; }
.method p { color: var(--muted); }
.tags li { background: rgba(255,255,255,.1); border-color: var(--line); }
.checks li::before { border-color: #fff; }
.checks li::after { background: #fff; }
.block-body h3, .seg-row h3 { color: var(--sky) !important; }
.fact .num, .fact-band .fact .num { color: #fff; }
.contact-card { background: var(--blue-950); border-radius: 20px; }
.steps > li::before { background: #fff; border-color: #fff; color: var(--blue-800); }
.jump a { border-color: rgba(255,255,255,.35); color: #fff; }
.jump a:hover { border-color: #fff; color: #fff; }
.media .badge { background: #fff; color: var(--blue-800); border-left: 0; border-radius: 999px; padding: 12px 22px; display: flex; align-items: center; gap: 12px; }
.media .badge b { color: var(--blue-800); font-size: 1.6rem; }
.media .badge span { color: var(--blue-700); font-weight: 700; }
.media .logo-badge { background: rgba(3,22,52,.6); }

/* Formulário: campos brancos sobre azul */
.field label { color: #fff; }
.field input, .field select, .field textarea { background: #fff; color: #0b2350; border-color: transparent; border-radius: 12px; }
.field input::placeholder, .field textarea::placeholder { color: #6b7d9c; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--sky); box-shadow: 0 0 0 3px rgba(169,201,255,.45); }
.form-foot small { color: var(--muted); }

/* Rodapé bem escuro */
.site-footer { background: var(--blue-950); color: #9fb3d6; }
.site-footer a { color: #b9c9e6; }
.site-footer a:hover { color: #fff; }
.site-footer .legal { border-top-color: rgba(255,255,255,.08); }
.t568b { display: none; }
.site-footer { border-top: 4px solid var(--blue-600); }

/* =====================================================================
   VERSÃO C · ajuste: azul royal só no header, hero, fotos e destaques.
   Seções em grafite escuro levemente azulado; rodapé o mais escuro.
   ===================================================================== */
:root {
  --g-900: #0b0f16;   /* rodapé */
  --g-850: #10151e;   /* seção base */
  --g-800: #161c27;   /* seção alternada */
  --g-700: #1d2533;   /* cards */
  --g-line: rgba(255,255,255,.09);
  --line: var(--g-line);
  --muted: #aeb8c8;
  --on-dark-muted: #aeb8c8;
  --paper: var(--g-700);
}
body { background: var(--g-850); }
section { background: var(--g-850); }
.tint { background: var(--g-800); }
.dark { background: var(--g-850); }
.trust { background: var(--blue-950); }

/* Header e hero continuam azuis */
.site-header { background: var(--blue-800); }
@media (max-width: 980px) { .nav { background: var(--blue-800); } }
.hero.photo-bg { background-image: linear-gradient(100deg, rgba(10,58,128,.94) 0%, rgba(10,58,128,.78) 45%, rgba(10,58,128,.35) 100%), var(--img, none); }
.page-head.photo-bg { background-image: linear-gradient(100deg, rgba(10,58,128,.94) 0%, rgba(10,58,128,.75) 50%, rgba(10,58,128,.35) 100%), var(--img, none); }

/* Cards neutros com destaque azul */
.path, .area, .format, .tool, .signal { background: var(--g-700); border-color: var(--g-line); }
.path:hover, a.area:hover, .tool:hover, .signal:hover { border-color: var(--blue-600); }
.format.pick { border-color: var(--blue-600); box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.area .ico { background: var(--blue-700); color: #fff; }
.seg { background: var(--g-700); }
.tags li { background: var(--g-700); }
.contact-card { background: var(--blue-800); }
.method li { border-top-color: var(--blue-600); }

/* Faixas com foto: mantêm duotone, mas com sobreposição grafite */
.fact-band.photo-bg, .cta-band.photo-bg { background-image: linear-gradient(100deg, rgba(11,15,22,.95) 0%, rgba(11,15,22,.82) 50%, rgba(10,58,128,.45) 100%), var(--img, none); }
.seg.photo { background-image: linear-gradient(180deg, rgba(11,15,22,.05) 0%, rgba(11,15,22,.6) 45%, rgba(11,15,22,.97) 100%), var(--img, none); }
.mosaic figure::after { background: linear-gradient(180deg, rgba(11,15,22,0) 40%, rgba(11,15,22,.92) 100%); }

/* Rodapé: o mais escuro, com filete azul */
.site-footer { background: var(--g-900); color: #8f9aad; border-top: 4px solid var(--blue-600); }
.site-footer .legal { border-top-color: rgba(255,255,255,.06); }
.cta-band.tint { background: var(--blue-800); }
.cta-band .lede { color: #d6e3f7; }
/* Menu sem traço: item ativo em pílula translúcida */
.nav a[aria-current="page"] { box-shadow: none; border-radius: 999px; background: rgba(255,255,255,.14); color: #fff; }
.nav a { border-radius: 999px; }
.nav .nav-cta[aria-current="page"] { background: #fff; color: var(--blue-800); }

/* Ajuste 3: hero sem foto, menu só com troca de cor, rodapé no azul do header */
.hero.hero-solid { background: var(--blue-800); }
.hero.hero-solid::after { display: none; }
.hero .diag { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.18); box-shadow: none; }

.nav a, .nav a:hover, .nav a[aria-current="page"], .nav .nav-support { background: none; box-shadow: none; border: 0; border-radius: 0; transition: color .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--sky); }
.nav .nav-support::before { display: none; }
.nav .nav-support { font-family: var(--f-body); font-size: .97rem; margin-left: 0; }
.nav .nav-cta, .nav .nav-cta:hover, .nav .nav-cta[aria-current="page"] { background: none; color: #fff; font-weight: 700; padding: 8px 12px; }
.nav .nav-cta:hover, .nav .nav-cta[aria-current="page"] { color: var(--sky); }

.site-footer { background: var(--blue-800); color: #c8d8f2; border-top: 0; }
.site-footer a { color: #dce7f8; }
.site-footer a:hover { color: #fff; }
.site-footer .legal { border-top-color: rgba(255,255,255,.15); }
.cta-band.tint { background: var(--g-800); }

/* =====================================================================
   VERSÃO D — azul royal como marca (header, hero, faixa do método, CTA,
   rodapé) e conteúdo em cinza-gelo azulado. Sem branco puro, sem grafite.
   ===================================================================== */
:root {
  --ice: #edf2f9;
  --ice-2: #e2e9f4;
  --ink: #0b2350;
  --muted: #4a5d7e;
  --line: #cfd9e8;
  --paper: #ffffff;
  color-scheme: light;
}
body, section { background: var(--ice); color: var(--ink); }
.tint { background: var(--ice-2); }
a { color: var(--blue-600); }
.eyebrow { color: var(--blue-600); }
.lede { color: var(--muted); }

/* Blocos azuis: redefinem os tokens para texto claro */
.site-header, .hero, .page-head, .dark, .cta-band.blue, .site-footer, .contact-card {
  --ink: #ffffff; --muted: #c8d8f2; --line: rgba(255,255,255,.18); --paper: rgba(255,255,255,.07);
  background: var(--blue-800); color: #fff;
}
.hero .eyebrow, .page-head .eyebrow, .dark .eyebrow, .cta-band.blue .eyebrow, .contact-card .eyebrow { color: var(--sky); }
.hero .lede, .page-head .lede, .dark .lede, .cta-band.blue .lede { color: var(--muted); }
.page-head.photo-bg { background-color: var(--blue-800); }

/* Botões fora do azul: pílula azul */
.btn-primary { background: var(--blue-800); color: #fff; }
.btn-primary:hover { background: var(--blue-600); }
.btn-ghost { color: var(--blue-800); border-color: var(--blue-800); }
.btn-ghost:hover { color: var(--blue-600); border-color: var(--blue-600); background: none; }
.hero .btn-primary, .page-head .btn-primary, .dark .btn-primary, .cta-band.blue .btn-primary, .contact-card .btn-primary { background: #fff; color: var(--blue-800); }
.hero .btn-ghost, .page-head .btn-ghost, .dark .btn-ghost, .cta-band.blue .btn-ghost, .contact-card .btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); }

/* Cards brancos sobre o gelo */
.path, .area, .format, .tool, .signal, .seg { background: #fff; border: 1px solid var(--line); color: var(--ink); box-shadow: 0 1px 2px rgba(11,35,80,.04); }
.path strong, .tool b { color: var(--ink); }
.path .go { color: var(--blue-600); }
.path:hover, a.area:hover, .tool:hover, .signal:hover { border-color: var(--blue-600); box-shadow: 0 12px 28px rgba(11,35,80,.1); }
.format.pick { border-color: var(--blue-600); box-shadow: 0 14px 32px rgba(11,35,80,.12); }
.area .ico { background: #e3ecfa; color: var(--blue-600); }
.seg .ico, .seg-row .ico { color: var(--blue-600); }
.seg p { color: var(--muted); }

/* Etiquetas: pílula azul com texto branco no claro */
.signal code { color: var(--blue-600); }
.signal p { color: var(--muted); font-weight: 600; }
.signal h3, .format h3 { background: var(--blue-800); color: #fff; }
.tags li { background: #fff; border-color: var(--line); }
.checks li::before { border-color: var(--blue-600); }
.checks li::after { background: var(--blue-600); }
.block-body h3, .seg-row h3 { color: var(--blue-600) !important; }
.fact .num, .fact-band .fact .num { color: var(--blue-800); }
.fact-band .fact .num small, .fact-band .prose p { color: var(--muted); }
.steps > li::before { background: var(--blue-800); border-color: var(--blue-800); color: #fff; }

/* Método na faixa azul */
.dark .method li { border-top-color: rgba(255,255,255,.3); }
.dark .method p { color: var(--muted); }

/* Formulário */
.field label { color: var(--ink); }
.field input, .field select, .field textarea { background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.form-foot small { color: var(--muted); }

/* Selo da foto */
.media .badge { background: var(--blue-800); color: #fff; }
.media .badge b { color: #fff; }
.media .badge span { color: var(--sky); }
.fact-band { color: var(--ink); }
.fact-band h2 { color: var(--ink); }