/* Mobgeek — sistema visual "Terminal"
   Papel #F3F0E8 · Tinta #0E0E0E · Sinal #FF4F00 · Pedra #8A877F
   Geist (texto) + Geist Mono (marca, rótulos, números) */

:root {
  --paper: #f3f0e8; --surface: #f8f6f1; --soft: #e9e5dc; --ink: #0e0e0e; --muted: #5f5c55; --stone: #8a877f;
  --line: #d6d1c6; --rule: #0e0e0e; --signal: #ff4f00; --signal-soft: #ffe3d5;
  --ok: #0f7a4d; --code: #0e0e0e; --code-ink: #f3f0e8;
  --sans: Geist, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1200px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e0e0e; --surface: #141414; --soft: #1b1b1b; --ink: #f3f0e8; --muted: #a9a59c; --stone: #8a877f;
    --line: #2a2a2a; --rule: #f3f0e8; --signal: #ff5a14; --signal-soft: #2a160c; --ok: #3ccf8e;
    --code: #161616; --code-ink: #f3f0e8; color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--signal); color: #0e0e0e; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--signal); }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 600; line-height: 1.08; letter-spacing: -0.035em; margin: 1.7em 0 .55em; }
h1 { font-size: clamp(2.3rem, 5.6vw, 4.2rem); letter-spacing: -0.05em; margin-top: .15em; }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; }
h1 em, h2 em { font-style: normal; color: var(--signal); }
code, pre, kbd { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--soft); padding: .1em .35em; }
pre { background: var(--code); color: var(--code-ink); padding: 20px 22px; overflow-x: auto; line-height: 1.6; border-left: 3px solid var(--signal); }
pre code { background: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 3em 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.skip { position: absolute; left: -999px; } .skip:focus { left: 16px; top: 8px; z-index: 99; background: var(--paper); padding: 8px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

/* ---------- marca ---------- */
.wordmark { height: 22px; width: auto; display: block; color: var(--ink); }
.wordmark .cur { fill: var(--signal); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .wordmark .cur { animation: none; } }
.logo { display: inline-flex; align-items: center; text-decoration: none; padding: 6px 0; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav a { font: 500 14px/1 var(--mono); color: var(--muted); text-decoration: none; padding: 10px 10px; white-space: nowrap; text-transform: lowercase; }
.nav a::before { content: "/"; color: var(--stone); }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a[aria-current]::before { color: var(--signal); }
.nav-cta { margin-left: 8px; }
@media (max-width: 720px) { .site-header .wrap { gap: 12px; } .nav a { padding: 10px 6px; font-size: 13px; } .nav-cta { display: none !important; } .wordmark { height: 18px; } }

/* ---------- botões ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 500 14px/1 var(--mono); letter-spacing: -.01em; text-decoration: none; padding: 14px 18px; border: 1px solid var(--rule); background: var(--ink); color: var(--paper); cursor: pointer; transition: background .15s, color .15s; }
.btn::after { content: "→"; transition: transform .15s; }
.btn:hover { background: var(--signal); color: #0e0e0e; border-color: var(--signal); }
.btn:hover::after { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--rule); }
.btn.signal { background: var(--signal); color: #0e0e0e; border-color: var(--signal); }
.btn.signal:hover { background: var(--ink); color: var(--paper); border-color: var(--rule); }
.nav-cta.btn { padding: 10px 14px; font-size: 13px; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- rótulos ---------- */
.eyebrow, .kicker { display: inline-block; font: 500 13px/1.4 var(--mono); color: var(--signal); margin-bottom: 18px; }
.eyebrow::before, .kicker::before { content: "// "; }
.tag { display: inline-block; font: 500 12px/1.3 var(--mono); color: var(--muted); text-transform: lowercase; }
.tag::before { content: "#"; color: var(--signal); }
.small { font-size: .86rem; color: var(--muted); }
.desc { font-size: 1.15rem; color: var(--muted); margin: 0 0 20px; max-width: 62ch; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.hero h1 { max-width: 15ch; margin: 0 0 22px; }
.hero .lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 54ch; margin: 0 0 32px; }

/* ---------- seções ---------- */
.section { padding: 48px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head a { font: 500 14px var(--mono); text-decoration: none; color: var(--muted); }
.section-head a::after { content: " →"; }
.section-head a:hover { color: var(--signal); }
.idx { font: 500 13px var(--mono); color: var(--signal); display: block; margin-bottom: 10px; }

/* ---------- grade de células (hairline) ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.grid > * { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.card { display: flex; flex-direction: column; gap: 10px; padding: 24px; text-decoration: none; color: var(--ink); background: var(--paper); transition: background .15s; min-height: 200px; }
.card:hover { background: var(--surface); color: var(--ink); }
.card:hover h3 { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.card h3 { margin: 0; font-size: 1.15rem; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .meta { margin-top: auto; padding-top: 8px; font: 500 12.5px var(--mono); color: var(--muted); }
.card .icon { font: 500 13px var(--mono); color: var(--signal); }
.card.service { min-height: 270px; }
.card.service .price { font: 600 1.6rem/1 var(--mono); letter-spacing: -.05em; color: var(--ink); margin-top: auto; }
.card.service .price small { display: block; font: 500 12px var(--mono); color: var(--muted); letter-spacing: 0; margin-bottom: 6px; }
.card.project { padding: 0; } .card.project img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; border-bottom: 1px solid var(--rule); }
.card.project .tag, .card.project h3, .card.project p { padding: 0 22px; } .card.project .tag { padding-top: 16px; } .card.project p { padding-bottom: 22px; }

/* ---------- caixas ---------- */
.box { background: var(--surface); border: 1px solid var(--rule); padding: 26px; }
.box > h2:first-child, .box > h3:first-child { margin-top: 0; }
.newsletter, .band { background: #0e0e0e; color: #f3f0e8; border-color: #0e0e0e; }
@media (prefers-color-scheme: dark) { .newsletter, .band { background: #000; border-color: #2a2a2a; } }
.newsletter h3 { margin: 0 0 6px; font-size: 1.4rem; } .newsletter p { margin: 0 0 18px; opacity: .75; }
.newsletter h3::before { content: "> "; color: var(--signal); font-family: var(--mono); }
.newsletter form { display: flex; flex-wrap: wrap; }
.newsletter input[type=email] { flex: 1 1 240px; background: transparent; color: #f3f0e8; border-color: #5f5c55; }
.newsletter input::placeholder { color: #8a877f; }

.cta-tool { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 2.2em 0; border-left: 3px solid var(--signal); }
.cta-tool p { margin: 0; max-width: 60ch; }
.newsletter .btn, .band .btn { background: #ff4f00; color: #0e0e0e; border-color: #ff4f00; }
.newsletter .btn:hover, .band .btn:hover { background: #f3f0e8; color: #0e0e0e; border-color: #f3f0e8; }
.band .btn.ghost { background: transparent; color: #f3f0e8; border-color: #f3f0e8; }
.band .btn.ghost:hover { background: #f3f0e8; color: #0e0e0e; }
.band a:not(.btn) { color: #f3f0e8; }
.ad { margin: 28px 0; min-height: 120px; text-align: center; }
.ad::before { content: "publicidade"; display: block; font: 500 11px var(--mono); color: var(--stone); margin-bottom: 6px; }

/* ---------- artigo ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; padding: 36px 0 48px; }
@media (min-width: 1100px) { .article-layout { grid-template-columns: minmax(0, 720px) 300px; justify-content: space-between; } }
.prose { min-width: 0; font-size: 18px; }
.prose h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); }
.prose h2 { padding-top: 1.2em; border-top: 1px solid var(--line); }
.prose ul, .prose ol { padding-left: 1.2em; } .prose li { margin: .35em 0; }
.prose li::marker { color: var(--signal); font-family: var(--mono); }
.crumbs { font: 500 13px var(--mono); color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; } .crumbs a:hover { color: var(--signal); }
.article-meta { font: 500 13px var(--mono); color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.table-wrap { overflow-x: auto; margin: 1.6em 0; border: 1px solid var(--rule); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 12.5px var(--mono); text-transform: lowercase; background: var(--soft); border-bottom: 1px solid var(--rule); }
tr:last-child td { border-bottom: 0; }
.callout { margin: 1.8em 0; padding: 16px 20px; border-left: 3px solid var(--signal); background: var(--surface); }
.callout.warn { background: var(--signal-soft); }
.callout p { margin: .3em 0; }
a.aff::after { content: "↗"; font-size: .8em; margin-left: 2px; }
.disclosure { font: 500 12.5px/1.6 var(--mono); color: var(--muted); margin: 0 0 24px; }
.toc { position: sticky; top: 92px; font-size: .92rem; display: flex; flex-direction: column; gap: 28px; }
.toc h4 { margin: 0 0 10px; font: 500 12px var(--mono); color: var(--signal); letter-spacing: 0; }
.toc h4::before { content: "// "; }
.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: t; }
.toc li { counter-increment: t; }
.toc ol a { display: grid; grid-template-columns: 30px 1fr; padding: 7px 0; color: var(--muted); text-decoration: none; border-top: 1px solid var(--line); line-height: 1.4; }
.toc ol a::before { content: counter(t, decimal-leading-zero); font: 500 12px/1.6 var(--mono); color: var(--stone); }
.toc ol a:hover { color: var(--ink); } .toc ol a:hover::before { color: var(--signal); }
@media (max-width: 1099px) { .toc { display: none; } }
.faq details { border-top: 1px solid var(--line); padding: 16px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 18px/1 var(--mono); color: var(--signal); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .7em 0 0; color: var(--muted); }

/* ---------- formulários ---------- */
label { display: block; font: 500 12.5px var(--mono); color: var(--muted); margin-bottom: 7px; }
input, select, textarea { width: 100%; font: 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 0; padding: 12px 13px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--signal); outline-offset: -1px; }
.hint { font: 400 12.5px/1.45 var(--sans); color: var(--muted); margin-top: 6px; }
.check { display: flex; gap: 10px; align-items: flex-start; font: 400 15px/1.4 var(--sans); color: var(--ink); }
.check input { width: auto; margin-top: 3px; accent-color: var(--signal); }
.fields { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }

/* ---------- calculadoras ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1fr); margin: 8px 0 40px; border: 1px solid var(--rule); }
.calc > .box { border: 0; }
@media (min-width: 900px) { .calc { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); } .calc > .box + .box { border-left: 1px solid var(--rule); } }
@media (max-width: 899px) { .calc > .box + .box { border-top: 1px solid var(--rule); } }
.calc form.box { background: var(--paper); }
.calc form h2 { font: 500 1.05rem var(--mono); letter-spacing: -.02em; }
.calc form h2::before { content: "> "; color: var(--signal); }
.result { position: sticky; top: 84px; align-self: start; }
.big, .est-total { font: 600 clamp(2rem, 5vw, 2.8rem)/1.05 var(--mono); letter-spacing: -.05em; margin: 6px 0 8px; color: var(--ink); }
.big::after, .est-total::after { content: ""; display: block; width: 48px; height: 4px; background: var(--signal); margin-top: 12px; }
.kv { width: 100%; font-size: .94rem; }
.kv td { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.kv td:last-child { text-align: right; font-family: var(--mono); font-size: .9rem; }
.kv tr.total td { font-weight: 700; border-bottom: 0; border-top: 1px solid var(--rule); padding-top: 12px; }
.vs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--rule); margin: 14px 0; }
.vs > div { padding: 14px; } .vs > div + div { border-left: 1px solid var(--rule); }
.vs .n { font: 600 clamp(1.05rem, 4.4vw, 1.4rem)/1.2 var(--mono); letter-spacing: -.04em; overflow-wrap: anywhere; }
.verdict { padding: 12px 14px; background: var(--ink); color: var(--paper); font: 500 14px/1.5 var(--mono); }
.verdict::before { content: "> "; color: var(--signal); }
.opt-group { border: 0; padding: 0; margin: 0 0 22px; } .opt-group legend { font: 500 13px var(--mono); color: var(--signal); margin-bottom: 10px; }
.opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.opts label { display: flex; gap: 10px; align-items: flex-start; font: 400 15px/1.35 var(--sans); color: var(--ink); padding: 12px 14px; margin: 0; cursor: pointer; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--paper); }
.opts label:has(input:checked) { background: var(--ink); color: var(--paper); }
.opts input { width: auto; margin-top: 3px; accent-color: var(--signal); }

/* ---------- serviços ---------- */
.price-line { font: 500 14px var(--mono); color: var(--muted); margin: -6px 0 28px; }
.price-line strong { font: 600 1.9rem/1 var(--mono); letter-spacing: -.05em; color: var(--ink); margin: 0 6px; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); margin-top: 32px; }
.two-col > .box { border: 0; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.checks { list-style: none; padding: 0; margin: 0; } .checks li { padding: 9px 0 9px 28px; position: relative; border-bottom: 1px solid var(--line); }
.checks li:last-child { border-bottom: 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--signal); font: 600 14px/1.9 var(--mono); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); counter-reset: s; }
.steps li { counter-increment: s; padding: 22px; display: flex; flex-direction: column; gap: 6px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.steps li::before { content: counter(s, decimal-leading-zero); font: 500 13px var(--mono); color: var(--signal); margin-bottom: 8px; }
.steps span { color: var(--muted); font-size: .95rem; }
.lead-form .fields { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 40; display: inline-flex; align-items: center; gap: 8px; background: #25d366; color: #0b2e17; font: 600 14px var(--mono); text-decoration: none; padding: 13px 16px; border: 1px solid #0b2e17; }
.wa-float:hover { color: #0b2e17; background: #2fe073; }

/* ---------- home ---------- */
.home-hero { padding: 88px 0 64px; border-bottom: 1px solid var(--rule); }
.home-hero h1 { font-size: clamp(2.8rem, 8vw, 6.2rem); line-height: .95; max-width: 12ch; margin: 0 0 26px; }
.home-hero .lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 52ch; margin: 0 0 34px; }
.meta-row { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 48px; font: 500 13px var(--mono); color: var(--muted); }
.meta-row b { color: var(--ink); font-weight: 600; }
.meta-row span::before { content: "✓ "; color: var(--signal); }

/* ---------- footer ---------- */
.site-footer { background: #0e0e0e; color: #f3f0e8; margin-top: 72px; padding: 56px 0 40px; font-size: .95rem; }
@media (prefers-color-scheme: dark) { .site-footer { background: #000; border-top: 1px solid var(--line); } }
.site-footer .wordmark { color: #f3f0e8; height: 30px; }
.site-footer .cols { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.site-footer h4 { margin: 0 0 12px; font: 500 12.5px var(--mono); color: #ff4f00; letter-spacing: 0; }
.site-footer h4::before { content: "// "; }
.site-footer ul { list-style: none; padding: 0; margin: 0; } .site-footer li { margin: 8px 0; }
.site-footer a { color: #c9c5bc; text-decoration: none; } .site-footer a:hover { color: #ff4f00; }
.site-footer p { color: #a9a59c; }
.site-footer .bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid #2a2a2a; font: 500 12px/1.6 var(--mono); color: #8a877f; }

.toc .box p { margin: 6px 0 14px; }
.toc .box strong { font-size: 1.05rem; }
.two-col ul:not(.checks) li::marker { color: var(--signal); }

/* ---------- como funciona ---------- */
.timeline { list-style: none; padding: 0; margin: 0; counter-reset: tl; border-top: 1px solid var(--rule); }
.timeline li { counter-increment: tl; display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--rule); }
.timeline li::before { content: counter(tl, decimal-leading-zero); font: 600 28px/1 var(--mono); letter-spacing: -.05em; color: var(--signal); }
.timeline h3 { margin: 0 0 6px; font-size: 1.35rem; }
.timeline p { margin: 0; color: var(--muted); max-width: 64ch; }
.tl-meta { font: 500 12.5px var(--mono); color: var(--muted); white-space: nowrap; padding-top: 6px; }
@media (max-width: 720px) { .timeline li { grid-template-columns: 48px minmax(0, 1fr); } .timeline li::before { font-size: 22px; } .tl-meta { grid-column: 2; padding-top: 0; } }
.grid.grid-3 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
@media (max-width: 720px) { .grid.grid-3 { grid-template-columns: 1fr; } }
.urgent { display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; border-left: 4px solid #ff4f00; margin-bottom: 24px; }
.urgent h3 { margin: 0 0 6px; font-size: 1.4rem; color: #f3f0e8; }
.urgent p { margin: 0; color: #c9c5bc; max-width: 62ch; }
.urgent .kicker { margin-bottom: 8px; }