/* Vale Ter Soluções: azul da marca mãe; cada solução mantém a sua cor (Arquiva verde). Layout: cabeçalho fixo, seções em faixas, cartões por pilar. */
:root {
  --vt-navy: #0b2545;
  --vt-navy-mark: #0b2545;
  --vt-blue: #1a6ce0;
  --vt-blue-strong: #1255b8;
  --vt-blue-soft: #e6f0fd;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --ink: #0f1f33;
  --muted: #4f6077;
  --line: #d9e2ee;
  --green: #12946f;
  --green-soft: #e2f5ee;
  --orange: #e8890c;
  --orange-soft: #fdf0dc;
  --purple: #6f45d6;
  --purple-soft: #eee8fc;
  --pdv: #0f6873;
  --pdv-deep: #092b38;
  --pdv-soft: #e2f1ef;
  --warn-bg: #fff5d9;
  --warn-ink: #5b4100;
  --on-dark: #eef4fc;
  --on-dark-muted: #a9bad3;
  --font-display: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --font-body: "Nunito Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(11, 37, 69, .06), 0 16px 36px -18px rgba(11, 37, 69, .28);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --vt-navy: #06142a; --vt-navy-mark: #cfe0fa; --vt-blue: #5b9cf4; --vt-blue-strong: #8ab8f8; --vt-blue-soft: #13284a;
    --bg: #0a1424; --surface: #111e33; --ink: #e6edf7; --muted: #a3b3c9; --line: #22334d;
    --green: #3fc29a; --green-soft: #12352c; --orange: #f2a640; --orange-soft: #3a2a10; --purple: #a38af0; --purple-soft: #261d45; --pdv: #5cc3c4; --pdv-deep: #061c25; --pdv-soft: #0f2f33;
    --warn-bg: #3a2f10; --warn-ink: #ffe3a3;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 36px -18px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --vt-navy: #06142a; --vt-navy-mark: #cfe0fa; --vt-blue: #5b9cf4; --vt-blue-strong: #8ab8f8; --vt-blue-soft: #13284a;
  --bg: #0a1424; --surface: #111e33; --ink: #e6edf7; --muted: #a3b3c9; --line: #22334d;
  --green: #3fc29a; --green-soft: #12352c; --orange: #f2a640; --orange-soft: #3a2a10; --purple: #a38af0; --purple-soft: #261d45; --pdv: #5cc3c4; --pdv-deep: #061c25; --pdv-soft: #0f2f33;
  --warn-bg: #3a2f10; --warn-ink: #ffe3a3;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 36px -18px rgba(0,0,0,.7);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -.015em; text-wrap: balance; }
p { margin: 0; }
a { color: var(--vt-blue); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--vt-blue); }
.lead { color: var(--muted); font-size: 19px; max-width: 62ch; }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 700; font-size: 16px; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: var(--font-body); transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--vt-blue); color: #fff; }
.btn-primary:hover { background: var(--vt-blue-strong); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-light { background: #fff; color: #0b2545; }
:root[data-theme="dark"] .btn-primary { color: #06142a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary { color: #06142a; } }

/* logotipo */
.vt-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.vt-word { display: grid; line-height: 1; }
.vt-word b { font-family: var(--font-display); font-weight: 800; font-size: 24px; letter-spacing: -.03em; color: var(--vt-navy-mark); }
.vt-word small { font-family: var(--font-display); font-size: 9.5px; font-weight: 700; letter-spacing: .42em; color: var(--vt-blue); margin-top: 3px; }

/* aviso e cabeçalho */
.topnote { background: var(--vt-navy); color: var(--on-dark-muted); font-size: 13px; }
.topnote .wrap { padding-block: 7px; text-align: center; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
header.site a.home { text-decoration: none; }
nav.main { display: flex; align-items: center; gap: 4px; }
nav.main > a, nav.main details > summary { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 10px; cursor: pointer; list-style: none; }
nav.main details > summary::-webkit-details-marker { display: none; }
nav.main details > summary::after { content: " ▾"; font-size: 11px; color: var(--muted); }
nav.main > a:hover, nav.main details > summary:hover, nav.main a[aria-current="page"] { background: var(--vt-blue-soft); color: var(--vt-blue-strong); }
nav.main details { position: relative; }
nav.main .menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 8px; display: grid; gap: 2px; z-index: 20; }
nav.main .menu a { display: grid; gap: 1px; padding: 9px 11px; border-radius: 10px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 15px; }
nav.main .menu a small { color: var(--muted); font-weight: 400; font-size: 13px; }
nav.main .menu a:hover { background: var(--vt-blue-soft); }
.menu-toggle { display: none; font: inherit; font-weight: 700; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 10px; padding: 8px 12px; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  nav.main { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 8px max(16px, env(safe-area-inset-right, 0px)) 14px max(16px, env(safe-area-inset-left, 0px)); box-shadow: var(--shadow); }
  nav.main.open { display: flex; }
  nav.main .menu { position: static; box-shadow: none; border: 0; padding: 0 0 0 10px; }
  header.site .cta { display: none; }
}

/* seções */
section.band { padding-block: 72px; }
section.band.alt { background: var(--surface); border-block: 1px solid var(--line); }
section.band.dark { background: var(--vt-navy); color: var(--on-dark); }
section.band.dark .lead, section.band.dark .muted { color: var(--on-dark-muted); }
section.band.dark .eyebrow { color: #8fbaf7; }
.head { display: grid; gap: 12px; margin-bottom: 36px; max-width: 760px; }
.head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; }
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; align-content: start; }
.card h3 { font-size: 20px; }
.card p { color: var(--muted); font-size: 15.5px; }
a.card { text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
a.card:hover { border-color: var(--vt-blue); transform: translateY(-2px); }
.card .more { color: var(--vt-blue); font-weight: 700; font-size: 15px; margin-top: 4px; }
.ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--vt-blue-soft); color: var(--vt-blue); }
.ico.green { background: var(--green-soft); color: var(--green); }
.ico.orange { background: var(--orange-soft); color: var(--orange); }
.ico.purple { background: var(--purple-soft); color: var(--purple); }
.tag { justify-self: start; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; background: var(--orange-soft); color: var(--orange); }
.tag.green { background: var(--green-soft); color: var(--green); }

/* abertura */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 44px; align-items: center; padding-block: 56px 64px; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--vt-blue); }
.hero .lead { margin-top: 18px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-art { width: 100%; max-width: 520px; justify-self: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 36px 48px; } .hero-art { max-width: 420px; } }
.page-hero { padding-block: 48px 28px; }
.page-hero h1 { font-size: clamp(32px, 4.4vw, 48px); font-weight: 800; margin-top: 8px; }
.page-hero .lead { margin-top: 14px; }
.crumbs { font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }

/* listas e passos */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: st; }
.steps li { counter-increment: st; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; align-content: start; }
.steps li::before { content: counter(st); width: 34px; height: 34px; border-radius: 50%; background: var(--vt-blue); color: #fff; font-weight: 800; display: grid; place-items: center; font-family: var(--font-display); }
.steps h3 { font-size: 18px; }
.steps p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; }
.checks svg { color: var(--green); margin-top: 4px; }
.notice-box { background: var(--warn-bg); color: var(--warn-ink); border-radius: 12px; padding: 14px 16px; font-size: 15px; }
.fill { background: var(--orange-soft); color: var(--orange); border-radius: 4px; padding: 0 5px; font-weight: 700; }

/* formulários e ferramentas */
.tool { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 860px) { .tool { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 14px; align-content: start; }
.panel h2 { font-size: 20px; }
.field { display: grid; gap: 5px; }
.field label { font-weight: 700; font-size: 14.5px; }
.field small { color: var(--muted); font-size: 13px; }
.field input, .field select, .field textarea { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--vt-blue); outline-offset: 1px; }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
@media (max-width: 480px) { .row2 { grid-template-columns: minmax(0, 1fr); } }
.result { background: var(--vt-navy); color: var(--on-dark); border-radius: var(--radius); padding: 24px; display: grid; gap: 14px; align-content: start; }
.result .big { font-family: var(--font-display); font-size: clamp(34px, 5vw, 46px); font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.result .label { color: var(--on-dark-muted); font-size: 14px; }
.result dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; font-variant-numeric: tabular-nums; }
.result dt { color: var(--on-dark-muted); }
.result dd { margin: 0; text-align: right; font-weight: 700; }
.result .explain { color: var(--on-dark-muted); font-size: 14.5px; border-top: 1px solid rgba(238,244,252,.15); padding-top: 12px; }
.result .bad { color: #ff9e8a; }
.result .good { color: #7fe0bd; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
table.data th, table.data td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; }
table.data th { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--bg); }
table.data td.num, table.data th.num { text-align: right; }
.small-btn { font: inherit; font-weight: 700; font-size: 14px; padding: 8px 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.small-btn.primary { background: var(--vt-blue); border-color: var(--vt-blue); color: #fff; }
.small-btn.danger { color: #b4462f; }
.tool-note { font-size: 14px; color: var(--muted); }

/* rodapé */
footer.site { background: var(--vt-navy); color: var(--on-dark-muted); font-size: 14.5px; }
footer.site .wrap { padding-block: 44px 30px; display: grid; gap: 26px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 26px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: minmax(0, 1fr); } }
footer.site h4 { color: var(--on-dark); font-size: 14px; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 10px; }
footer.site ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
footer.site a { color: var(--on-dark-muted); text-decoration: none; }
footer.site a:hover { color: var(--on-dark); text-decoration: underline; }
footer.site .vt-word b { color: #eef4fc; }
footer.site .vt-mark rect:last-of-type { fill: #eef4fc; }
footer.site .legal { border-top: 1px solid rgba(238,244,252,.12); padding-top: 18px; font-size: 13px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, a.card { transition: none; } }
@media print { header.site, footer.site, .topnote, .no-print { display: none !important; } body { background: #fff; color: #000; } }

/* PDV Gestão Fácil: cor própria (petróleo) e telas ilustrativas */
.ico.pdv { background: var(--pdv-soft); color: var(--pdv); }
.tag.pdv { background: var(--pdv-soft); color: var(--pdv); }
.tag.plan { background: var(--vt-blue-soft); color: var(--vt-blue-strong); }
.pdv-page .eyebrow { color: var(--pdv); }
.pdv-page .btn-primary { background: var(--pdv); }
.pdv-page .btn-primary:hover { background: var(--pdv-deep); }
.pdv-page .hero h1 em { color: var(--pdv); }
.mock { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; font-size: 13px; color: var(--ink); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--bg); font-size: 11.5px; color: var(--muted); }
.mock-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d9a0a0; } .mock-bar i:nth-child(2) { background: #e2c98a; } .mock-bar i:nth-child(3) { background: #9fcfae; }
.mock-bar b { margin-left: 6px; color: var(--ink); font-weight: 700; } .mock-bar span { margin-left: auto; }
.mock-body { display: grid; grid-template-columns: 118px minmax(0, 1fr); min-height: 300px; }
.mock-side { background: var(--pdv-deep); color: #b9d3d6; padding: 12px 8px; display: grid; gap: 2px; align-content: start; font-size: 12px; }
.mock-side strong { color: #fff; font-size: 11px; letter-spacing: .08em; padding: 2px 8px 8px; }
.mock-side span { padding: 5px 8px; border-radius: 6px; } .mock-side span.on { background: var(--pdv); color: #fff; }
.mock-main { padding: 14px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.mock-main h4 { font-family: var(--font-display); font-size: 16px; }
.mock-search { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.mock-search em { font-style: normal; font-weight: 700; color: var(--pdv); background: var(--pdv-soft); border-radius: 999px; padding: 1px 9px; font-size: 11px; }
.mock table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.mock th { text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--bg); padding: 6px 8px; }
.mock td { padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.mock td.n, .mock th.n { text-align: right; }
.mock .kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.mock .kpi { border: 1px solid var(--line); border-radius: 9px; padding: 8px; display: grid; gap: 2px; }
.mock .kpi small { font-size: 9.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.mock .kpi b { font-family: var(--font-display); font-size: 15px; font-variant-numeric: tabular-nums; }
.mock .tot { display: flex; justify-content: space-between; align-items: center; background: var(--pdv-soft); border-radius: 9px; padding: 10px 12px; }
.mock .tot b { font-family: var(--font-display); font-size: 20px; color: var(--pdv); }
.mock .go { background: var(--pdv); color: #fff; border-radius: 8px; padding: 8px 12px; font-weight: 700; text-align: center; }
.mock .ok { color: var(--green); font-weight: 700; } .mock .low { color: #c0492f; font-weight: 700; }
.mock .stepsbar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; font-size: 10.5px; font-weight: 700; color: var(--muted); }
.mock .stepsbar span { border-top: 3px solid var(--line); padding-top: 5px; } .mock .stepsbar span.on { border-color: var(--pdv); color: var(--pdv); }
.mock-cap { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.mock-scroll { overflow-x: auto; }
@media (max-width: 620px) { .mock-body { grid-template-columns: minmax(0, 1fr); } .mock-side { display: none; } .mock .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.screens { display: grid; gap: 18px; }
.screen-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.screen-tabs button { font: inherit; font-weight: 700; font-size: 14.5px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.screen-tabs button[aria-selected="true"] { background: var(--pdv); border-color: var(--pdv); color: #fff; }
.screen-panel { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 28px; align-items: center; }
.screen-panel h3 { font-size: 24px; }
.screen-panel .checks { margin-top: 12px; }
@media (max-width: 900px) { .screen-panel { grid-template-columns: minmax(0, 1fr); } }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pillars div { border-top: 3px solid var(--pdv); padding-top: 14px; display: grid; gap: 6px; }
.pillars b { font-family: var(--font-display); font-size: 13px; color: var(--pdv); letter-spacing: .08em; }
.pillars h3 { font-size: 22px; } .pillars p { color: var(--muted); }
@media (max-width: 720px) { .pillars { grid-template-columns: minmax(0, 1fr); } }