/* 004labs — layout "Segmento" (variante B) */
:root {
  --bg: #0F1113; --fg: #F6F7F3; --accent: #C8F53A; --accent-hover: #DCFF6B;
  --surface: #15171A; --deep: #0A0C0E; --dim: #23272C; --on-accent: #15171A;
  --line: rgba(246, 247, 243, 0.1); --line-2: rgba(246, 247, 243, 0.12); --line-3: rgba(246, 247, 243, 0.18);
  --fg-80: rgba(246, 247, 243, 0.8); --fg-68: rgba(246, 247, 243, 0.68); --fg-66: rgba(246, 247, 243, 0.66);
  --fg-62: rgba(246, 247, 243, 0.62); --fg-60: rgba(246, 247, 243, 0.6); --fg-55: rgba(246, 247, 243, 0.55);
  --fg-50: rgba(246, 247, 243, 0.5); --fg-45: rgba(246, 247, 243, 0.45); --fg-40: rgba(246, 247, 243, 0.4);
  --mono: 'JetBrains Mono', ui-monospace, monospace; --sans: 'Space Grotesk', system-ui, sans-serif;
  --container: 1280px; --gutter: 32px;
}
@media (max-width: 640px) { :root { --gutter: 16px; } }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
input, textarea, button { font-family: inherit; }
input::placeholder, textarea::placeholder { color: rgba(246, 247, 243, 0.35); }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@keyframes blink { 50% { opacity: 0; } }
html[data-lang="pt"] [lang="en"], html[data-lang="en"] [lang="pt"] { display: none !important; }

.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding-top: 104px; }
.section--geo { padding-top: 80px; }
.section--xtight { padding-top: 48px; }
.section--flush { padding-top: 12px; }
.section--manifesto { padding-top: 120px; }
.section--banner { padding-top: 96px; }
.mono { font-family: var(--mono); }
.eyebrow { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--accent); }
.eyebrow--sm { font-size: 12px; }
.h1 { font-size: clamp(44px, 6.2vw, 86px); font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; text-wrap: balance; }
.h1--page { font-size: clamp(42px, 6vw, 84px); }
.h2 { font-size: clamp(34px, 4.2vw, 56px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; }
.h2--panel { font-size: clamp(34px, 4.2vw, 58px); text-wrap: balance; }
.h2--cta { font-size: clamp(36px, 5.4vw, 76px); letter-spacing: -0.04em; line-height: 0.98; max-width: 900px; text-wrap: balance; }
.h3 { font-size: clamp(26px, 3vw, 40px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.geo-title { font-size: clamp(56px, 7vw, 110px); font-weight: 600; letter-spacing: -0.045em; line-height: 0.9; }
.accent { color: var(--accent); }
.lead { font-size: 18px; line-height: 1.55; color: var(--fg-68); text-wrap: pretty; max-width: 540px; }
.lead--sm { font-size: 17px; color: var(--fg-66); max-width: 420px; }
.lead--md { max-width: 560px; color: var(--fg-66); }
.copy { font-size: 16px; line-height: 1.55; color: var(--fg-62); }
.copy--sm { font-size: 15px; }
.copy--lg { font-size: 17px; }
.note { font-family: var(--mono); font-size: 12px; color: var(--fg-50); }
.note--xs { font-size: 11px; color: var(--fg-40); }
.stack { display: flex; flex-direction: column; }
.stack-28 { gap: 28px; } .stack-24 { gap: 24px; } .stack-22 { gap: 22px; } .stack-18 { gap: 18px; } .stack-14 { gap: 14px; } .stack-10 { gap: 10px; }

/* Botões */
.btn { display: inline-flex; align-items: center; gap: 10px; border-radius: 6px; font-weight: 600; cursor: pointer; border: none; transition: background .2s, border-color .2s, color .2s; white-space: nowrap; }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn--dark { background: var(--on-accent); color: var(--accent); }
.btn--dark:hover { background: var(--bg); color: var(--accent); }
.btn--outline { background: transparent; border: 1px solid rgba(246, 247, 243, 0.22); color: var(--fg); }
.btn--outline:hover { border-color: var(--fg); color: var(--fg); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--md { height: 50px; padding: 0 22px; font-size: 15px; }
.btn--lg { height: 52px; padding: 0 24px; font-size: 16px; }
.btn--xl { height: 54px; padding: 0 26px; font-size: 16px; }
.btn--xs { height: 44px; padding: 0 18px; font-size: 14px; }
.btn--mono { font-family: var(--mono); font-weight: 500; font-size: 13px; }
.btn .arrow { font-family: var(--mono); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-accent { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.link-underline { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--on-accent); border-bottom: 1.5px solid rgba(21, 23, 26, 0.4); }
.link-underline:hover { color: var(--on-accent); border-color: var(--on-accent); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(15, 17, 19, 0.86); border-bottom: 1px solid var(--line); }
.nav__inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); }
.brand:hover { color: var(--fg); }
.brand__name { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; }
.nav__links { display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 500; }
.nav__links a { color: var(--fg-60); display: flex; flex-direction: column; gap: 5px; }
.nav__links a::after { content: ""; height: 3px; width: 100%; background: transparent; border-radius: 1px; }
.nav__links a:hover { color: var(--fg); }
.nav__links a[aria-current="page"] { color: var(--fg); }
.nav__links a[aria-current="page"]::after { background: var(--accent); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle { height: 36px; padding: 0 12px; border-radius: 6px; border: 1px solid var(--line-3); background: transparent; font-family: var(--mono); font-weight: 500; font-size: 12px; cursor: pointer; color: var(--fg); display: flex; align-items: center; transition: border-color .2s; }
.lang-toggle:hover { border-color: var(--accent); }
.lang-toggle .sep { opacity: 0.35; margin: 0 5px; }
.lang-toggle .off { opacity: 0.45; }
@media (max-width: 820px) { .nav__inner { gap: 16px; } .nav__links { gap: 18px; font-size: 14px; } .nav__cta { display: none; } }
@media (max-width: 520px) { .brand__name { display: none; } .nav__links { gap: 14px; } }

/* Hero */
.hero { position: relative; border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(246, 247, 243, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(246, 247, 243, 0.045) 1px, transparent 1px); background-size: 48px 48px; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(15, 17, 19, 0) 0%, #0F1113 75%); pointer-events: none; }
.hero__inner { position: relative; padding-top: 72px; padding-bottom: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 40px; align-items: center; }
.hero__copy { display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.hero__meta { font-family: var(--mono); font-size: 12px; color: var(--fg-45); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero__visual { position: relative; min-height: 520px; }
.visual-fill { position: absolute; inset: 0; }
.visual-hint { position: absolute; font-family: var(--mono); font-size: 12px; color: var(--fg-45); pointer-events: none; }
.visual-hint--br { right: 0; bottom: 8px; }
.visual-hint--tl { left: 18px; top: 16px; color: var(--fg-50); }
.visual-hint--bl { left: 18px; bottom: 14px; color: var(--fg-50); }
@media (max-width: 640px) { .hero__inner { padding-top: 40px; } .hero__visual { min-height: 380px; } }

/* Faixa de IAs */
.ai-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding: 22px 0; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 13px; }
.ai-strip__label { color: var(--accent); }
.ai-strip__list { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--fg-80); }
.ai-strip__list span { display: flex; align-items: center; gap: 8px; }
.ai-strip__list span::before { content: ""; width: 12px; height: 3px; background: var(--accent); border-radius: 1px; }

/* Grids e painéis */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 40px; align-items: center; }
.split__copy { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.panel--pad { padding: clamp(28px, 5vw, 56px); }
.panel__visual { position: relative; min-height: 540px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.panel__visual--deep { background: var(--bg); border-radius: 6px; }
.panel__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
@media (max-width: 640px) { .panel__visual { min-height: 380px; } }

/* Terminal */
.terminal { background: var(--deep); border: 1px solid var(--line-2); border-radius: 8px; padding: 20px 22px; font-family: var(--mono); font-size: 13px; line-height: 1.9; display: flex; flex-direction: column; gap: 2px; }
.terminal--bare { background: transparent; border: none; padding: 0; border-radius: 0; min-width: 0; }
.terminal__dots { display: flex; gap: 6px; margin-bottom: 8px; }
.terminal__dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--line-3); }
.terminal__dots span:last-child { background: var(--accent); }
.terminal__prompt { color: var(--accent); }
.terminal__row { display: grid; grid-template-columns: 110px minmax(0, 1fr) 36px; gap: 14px; align-items: center; color: var(--fg-80); }
.terminal__bar { height: 8px; background: rgba(246, 247, 243, 0.08); border-radius: 2px; overflow: hidden; display: block; }
.terminal__bar span { display: block; height: 100%; width: var(--score, 0%); background: var(--accent); border-radius: 2px; }
.terminal__score { text-align: right; color: var(--accent); }
.terminal__ok { color: var(--accent); margin-top: 6px; }
.cursor { display: inline-block; width: 9px; height: 15px; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@media (max-width: 400px) { .terminal__row { grid-template-columns: 90px minmax(0, 1fr) 32px; gap: 10px; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

.feature-list { display: flex; flex-direction: column; }
.feature { display: grid; grid-template-columns: 52px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.feature__n { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 4px; }
.feature__body { display: flex; flex-direction: column; gap: 4px; }
.feature__title { font-size: 17px; font-weight: 600; }
.feature__desc { font-size: 14px; line-height: 1.5; color: var(--fg-60); }

.pill { font-family: var(--mono); font-size: 12px; padding: 5px 9px; border-radius: 4px; background: rgba(200, 245, 58, 0.14); color: var(--accent); }
.pill-row { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; }
.pill-row .dim { color: var(--fg-50); }

/* Cabeçalhos */
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 36px; }
.section-head--loose { gap: 24px 40px; margin-bottom: 0; }
.section-head__copy { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.section-head__copy--wide { max-width: 720px; gap: 22px; }
.section-head__aside { max-width: 380px; }
.section-head__aside--wide { max-width: 420px; }
.section-head--solo { margin-bottom: 44px; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.card-grid { display: grid; gap: 12px; }
.card-grid--services { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }
.card-grid--cases { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.service-card { padding: 0 24px 26px; min-height: 240px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; transition: border-color .25s; }
.service-card:hover { border-color: var(--accent); }
.service-card__top { display: flex; flex-direction: column; gap: 22px; }
.service-card__top::before { content: ""; height: 4px; width: 100%; background: var(--accent); border-radius: 0 0 2px 2px; }
.service-card__n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.service-card__body { display: flex; flex-direction: column; gap: 8px; }
.service-card__title { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.service-card__desc { font-size: 15px; line-height: 1.5; color: var(--fg-62); }

/* Passos */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 24px 16px; }
.step { display: flex; flex-direction: column; gap: 16px; border-top: 1px solid var(--line-2); padding-top: 18px; }
.step__segs { display: flex; gap: 4px; }
.step__segs span { display: block; width: 22px; height: 4px; border-radius: 1px; background: rgba(246, 247, 243, 0.14); }
.step__segs span.on { background: var(--accent); }
.step__n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.step__title { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.step__desc { font-size: 15px; line-height: 1.5; color: var(--fg-62); max-width: 280px; }

/* Projeto em destaque */
.featured { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 24px; padding: 32px; color: var(--fg); transition: border-color .25s; }
.featured:hover { border-color: var(--accent); color: var(--fg); }
.featured__main { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; }
.featured__name { font-size: clamp(40px, 5vw, 72px); font-weight: 600; letter-spacing: -0.04em; line-height: 0.95; }
.featured__desc { font-size: 17px; line-height: 1.5; color: var(--fg-66); max-width: 440px; }
.featured__scores { display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; border-left: 1px solid var(--line); padding-left: 24px; font-family: var(--mono); font-size: 13px; }
.score-line { display: grid; grid-template-columns: 100px minmax(0, 1fr) 36px; gap: 14px; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(246, 247, 243, 0.08); color: var(--fg-80); }
.score-line__bar { height: 6px; background: rgba(246, 247, 243, 0.08); border-radius: 2px; overflow: hidden; display: block; }
.score-line__bar span { display: block; height: 100%; width: var(--score, 0%); background: var(--accent); border-radius: 2px; }
.score-line__value { text-align: right; color: var(--accent); }
.featured__note { font-size: 11px; color: var(--fg-40); padding-top: 8px; }
@media (max-width: 640px) { .featured { padding: 24px; } .featured__scores { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 16px; } }

/* Image slot (placeholder de imagem do design) */
.slot { position: relative; background: rgba(127, 127, 127, 0.08); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; color: var(--fg-50); border-radius: 4px; overflow: hidden; }
.slot::before { content: ""; position: absolute; inset: 0; border: 1.5px dashed currentColor; border-radius: inherit; opacity: 0.35; pointer-events: none; }
.slot--case { width: 100%; height: 220px; }
.slot--case-lg { height: 260px; }
.slot--avatar { width: 72px; height: 72px; border-radius: 6px; font-size: 11px; }
.case-card { padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.case-card__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 6px 6px; font-family: var(--mono); font-size: 12px; }
.case-card__foot .dim { color: var(--fg-45); }
.case-cta { border: 1px dashed rgba(200, 245, 58, 0.5); border-radius: 8px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; min-height: 320px; color: var(--fg); transition: border-color .25s, background .25s; }
.case-cta:hover { border-color: var(--accent); background: rgba(200, 245, 58, 0.05); color: var(--fg); }
.case-cta__n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.case-cta__title { font-size: clamp(26px, 2.6vw, 34px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }

/* Time */
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 40px; align-items: start; }
.team__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.founder { display: grid; grid-template-columns: 4px 1fr; gap: 16px; padding: 18px; }
.founder__bar { background: var(--accent); border-radius: 2px; }
.founder__body { display: flex; flex-direction: column; gap: 12px; }
.founder__name { font-size: 16px; font-weight: 600; }
.founder__role { font-family: var(--mono); font-size: 12px; color: var(--fg-50); }
@media (max-width: 420px) { .team__grid { grid-template-columns: 1fr; } }

/* Frentes */
.fronts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 40px; align-items: start; }
.fronts__list { display: flex; flex-direction: column; border-top: 1px solid var(--line-2); }
.front { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line-2); }
.front__n { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 5px; }
.front__title { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.front__desc { font-size: 15px; line-height: 1.5; color: var(--fg-62); }

/* Relatório (Projetos) */
.report { background: var(--deep); border: 1px solid var(--line-2); border-radius: 8px; padding: clamp(22px, 3vw, 36px); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 32px 48px; align-items: start; }
.report__copy { display: flex; flex-direction: column; gap: 14px; }
.report__copy .copy { max-width: 380px; }

/* Manifesto */
.manifesto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 24px; border-top: 1px solid var(--line-2); padding-top: 40px; }
.manifesto__text { font-size: clamp(26px, 3.1vw, 42px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.18; text-wrap: pretty; }
@media (max-width: 640px) { .manifesto { grid-template-columns: 1fr; } }

/* CTA / banner (lime) */
.cta { background: var(--accent); color: var(--on-accent); border-radius: 8px; }
.cta--center { padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 64px); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px 28px; }
.cta--banner { padding: clamp(36px, 5vw, 56px); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px 40px; }
.cta--banner .h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.05; text-wrap: balance; }
.cta__eyebrow { font-family: var(--mono); font-size: 12px; font-weight: 500; color: rgba(21, 23, 26, 0.65); }

/* Footer */
.footer { padding: 40px var(--gutter) 48px; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; border-top: 1px solid var(--line-2); padding-top: 28px; font-family: var(--mono); font-size: 13px; color: var(--fg-50); }
.footer__brand { display: flex; align-items: center; gap: 8px; color: var(--fg); font-family: var(--sans); font-weight: 600; font-size: 15px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__links a { color: rgba(246, 247, 243, 0.7); }
.footer__links a:hover { color: var(--accent); }

/* Contatos */
.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr); gap: 16px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form-card { padding: clamp(24px, 3.5vw, 40px); min-width: 0; }
.form { display: flex; flex-direction: column; gap: 22px; }
.form[hidden], .form-success[hidden] { display: none; }
.field { display: flex; flex-direction: column; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--fg-60); }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 16px; }
.input { height: 50px; border-radius: 6px; border: 1px solid rgba(246, 247, 243, 0.16); background: var(--bg); padding: 0 14px; font-family: var(--sans); font-size: 15px; color: var(--fg); outline: none; width: 100%; transition: border-color .2s; }
.input:focus { border-color: var(--accent); }
textarea.input { height: auto; padding: 14px; resize: vertical; line-height: 1.5; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 40px; padding: 0 14px; border-radius: 6px; border: 1px solid var(--line-3); background: var(--bg); color: var(--fg); font-weight: 600; font-size: 14px; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.form__error { font-family: var(--mono); font-size: 12px; color: #FF7A59; }
.form-success { display: flex; flex-direction: column; gap: 20px; min-height: 420px; justify-content: center; align-items: flex-start; }
.form-success h2 { font-size: clamp(36px, 4.6vw, 60px); font-weight: 600; letter-spacing: -0.035em; line-height: 1; }
.form-success h2:focus { outline: none; }
.form-success p { max-width: 440px; font-size: 17px; line-height: 1.55; color: var(--fg-66); }
.contact-side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.contact-visual { position: relative; min-height: 300px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; background-image: linear-gradient(rgba(246, 247, 243, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(246, 247, 243, 0.04) 1px, transparent 1px); background-size: 32px 32px; }
.contact-card { display: grid; grid-template-columns: 4px 1fr; gap: 16px; padding: 20px; color: var(--fg); transition: border-color .25s; }
.contact-card:hover { border-color: var(--accent); color: var(--fg); }
.contact-card__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.contact-card__title { font-size: clamp(17px, 1.7vw, 21px); font-weight: 600; letter-spacing: -0.01em; }
.contact-card__title--break { word-break: break-all; }
.contact-card__desc { font-size: 14px; color: var(--fg-55); }
.contact-card .btn--outline { align-self: flex-start; margin-top: 6px; height: 40px; padding: 0 16px; font-size: 14px; }

/* Seletor de layout (A/B/C) */
.switcher { position: fixed; left: 16px; bottom: 16px; z-index: 30; display: flex; gap: 4px; padding: 4px; border-radius: 8px; background: var(--fg); color: var(--on-accent); font-family: var(--mono); font-size: 12px; font-weight: 500; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45); }
.switcher a { padding: 8px 12px; border-radius: 5px; color: rgba(21, 23, 26, 0.65); }
.switcher a:hover { color: var(--on-accent); }
.switcher a[aria-current="true"] { background: var(--on-accent); color: var(--accent); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }