/* digiproia.com v2 · "Sala de controlo viva" (01/11/2026).
   Layout: uma página que vende. O hero é a própria agência a trabalhar (o feed da operação ao lado da promessa);
   depois os prazos que prometemos, as dores, as 4 ofertas com preço, o Optimus ao vivo, o diagnóstico, a prova e o contacto.
   Marca mantida (DESIGN.md): tinta escura, ciano de sinal, Archivo + JetBrains Mono. Regra 1 do Alan Nicolas: v1 desta direção, a criticar. */
:root{
  --ink:#0E1013; --ink-2:#14161A; --ink-3:#1D2026; --line:rgba(255,255,255,.12); --line-2:rgba(255,255,255,.22);
  --text:#F2F3F4; --muted:#9BA1A9; --cyan:#3DD6E6; --cyan-2:#8CE8F1; --cyan-soft:rgba(61,214,230,.12);
  --ok:#5CC58D; --warn:#E8A948; --wa:#25D366;
  --display:"Archivo",Helvetica,Arial,sans-serif; --mono:"JetBrains Mono",Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;color:var(--text);font-family:var(--display);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit}
.band{padding-left:20px;padding-right:20px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.inner{max-width:1180px;margin:0 auto}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mono.c{color:var(--cyan)}
h2{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:600;letter-spacing:-.03em;line-height:1.05;text-wrap:balance;max-width:20ch}
.lead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:var(--muted);max-width:56ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;font-weight:600;font-size:1rem;text-decoration:none;border:1px solid var(--line-2);cursor:pointer;background:none;color:var(--text);font-family:inherit;transition:background .15s,border-color .15s,color .15s}
.btn:hover{border-color:var(--text)}
.btn.main{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}
.btn.main:hover{background:var(--cyan-2);border-color:var(--cyan-2)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* topo */
.top{position:sticky;top:0;z-index:30;background:rgba(14,16,19,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .inner{display:flex;align-items:center;gap:28px;min-height:64px}
.logo{font-size:1.45rem;font-weight:700;letter-spacing:-.03em;text-decoration:none}
.logo span{color:var(--cyan)}
.nav{display:flex;gap:22px;flex:1;font-size:.95rem;color:var(--muted)}
.nav a{text-decoration:none}
.nav a:hover{color:var(--text)}
.top .btn{min-height:40px;padding:0 16px;font-size:.92rem;border-color:var(--cyan);color:var(--cyan)}
.top .btn:hover{background:var(--cyan);color:var(--ink)}
@media (max-width:860px){.nav{display:none}.top .inner{justify-content:space-between}}

/* hero: promessa + sala de controlo */
/* Fundo do site inteiro: o técnico do vídeo de Luanda a teclar, fixo por trás de todas as secções */
html{background:var(--ink)}
body{background:transparent}
.site-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-img,.bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 45%}
.bg-img{animation:kenburns 30s ease-in-out infinite alternate}
.bg-video{opacity:0;transition:opacity 1.2s ease}
.bg-video.on{opacity:1}
.site-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,19,.94) 0%,rgba(14,16,19,.82) 45%,rgba(14,16,19,.5) 100%)}
@keyframes kenburns{from{transform:scale(1.03) translate3d(0,0,0)}to{transform:scale(1.12) translate3d(-2%,-1.5%,0)}}
@media (max-width:900px){.site-bg::after{background:rgba(14,16,19,.86)}.bg-img{object-position:70% 40%}}
.hero{border-bottom:1px solid var(--line);padding-top:72px;padding-bottom:64px}
.sec:nth-of-type(even){background:rgba(14,16,19,.55)}
.hero .inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
@media (max-width:900px){.hero{padding-top:44px;padding-bottom:40px}.hero .inner{grid-template-columns:minmax(0,1fr);gap:36px}}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:600;letter-spacing:-.04em;line-height:1;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .lead{margin-top:22px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .note{margin-top:18px;font-size:.88rem;color:var(--muted)}
.console{background:rgba(20,22,26,.92);backdrop-filter:blur(6px);border:1px solid var(--line-2);box-shadow:0 24px 60px -30px rgba(0,0,0,.8);min-width:0}
.console-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.live{display:inline-flex;align-items:center;gap:8px}
.live i{width:8px;height:8px;border-radius:50%;background:var(--warn)}
.feed{height:300px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;padding:10px 0;mask-image:linear-gradient(transparent,#000 22%)}
.ev{display:grid;grid-template-columns:52px 92px minmax(0,1fr);gap:10px;align-items:baseline;padding:7px 16px;font-size:.9rem;animation:in .5s cubic-bezier(.16,1,.3,1) both}
.ev time{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.ev b{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.ev b.e1{color:var(--cyan)} .ev b.e2{color:var(--cyan-2)} .ev b.e3{color:var(--warn)} .ev b.e5{color:var(--ok)}
@keyframes in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.console-f{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.kpi{padding:14px 16px;display:grid;gap:2px}
.kpi+.kpi{border-left:1px solid var(--line)}
.kpi strong{font-size:1.35rem;font-weight:600;letter-spacing:-.02em}
.kpi span{font-size:.74rem;color:var(--muted);line-height:1.3}
@media (max-width:480px){.ev{grid-template-columns:44px minmax(0,1fr);}.ev b{grid-column:2}.ev span{grid-column:2}.feed{height:260px}}

/* faixa de prazos */
.sla{border-bottom:1px solid var(--line);background:var(--ink-2);padding-top:12px;padding-bottom:12px}
.sla ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.sla li{padding:22px 20px;display:grid;gap:4px}
.sla li+li{border-left:1px solid var(--line)}
.sla strong{font-size:1.2rem;font-weight:600}
.sla span{font-size:.88rem;color:var(--muted)}
@media (max-width:760px){.sla ol{grid-template-columns:repeat(2,minmax(0,1fr))}.sla li:nth-child(3){border-left:0}.sla li:nth-child(n+3){border-top:1px solid var(--line)}}

/* secções */
.sec{border-bottom:1px solid var(--line);padding-top:88px;padding-bottom:88px}
.sec>.inner{display:grid;gap:40px}
@media (max-width:760px){.sec{padding-top:60px;padding-bottom:60px}.sec>.inner{gap:28px}}
.sec-h{display:grid;gap:14px}
.pains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.pain{background:var(--ink);padding:28px;display:grid;gap:12px;align-content:start}
.pain img{display:block;width:calc(100% + 56px);max-width:none;height:auto;aspect-ratio:16/9;object-fit:cover;margin:-28px -28px 6px}
.pain h3{font-size:1.3rem;font-weight:600;letter-spacing:-.01em}
.case-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}
.pain p{color:var(--muted)}
.pain .cost{font-family:var(--mono);font-size:.78rem;color:var(--warn)}
@media (max-width:860px){.pains{grid-template-columns:minmax(0,1fr)}}

/* ofertas */
.offers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1060px){.offers{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.offers{grid-template-columns:minmax(0,1fr)}}
.offer{border:1px solid var(--line);padding:26px 24px;display:grid;gap:14px;align-content:start;background:var(--ink-2);position:relative}
.offer.first{border-color:var(--cyan);background:linear-gradient(180deg,var(--cyan-soft),var(--ink-2) 60%)}
.offer h3{font-size:1.35rem;font-weight:600;letter-spacing:-.01em}
.offer p{color:var(--muted);font-size:.95rem}
.offer ul{display:grid;gap:6px;font-size:.92rem}
.offer li{padding-left:18px;position:relative}
.offer li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:1px;background:var(--cyan)}
.price{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:4px}
.price strong{font-size:1.25rem;font-weight:600}
.price small{color:var(--muted);font-size:.82rem}
.fine{font-size:.82rem;color:var(--muted)}
.was{font-size:.85rem;color:var(--muted);text-decoration-color:var(--warn)}
.pack{border:1px solid var(--cyan);background:linear-gradient(90deg,var(--cyan-soft),transparent 70%);padding:26px;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:end}
.pack h3{font-size:1.4rem;font-weight:600;letter-spacing:-.01em;margin:8px 0 10px;max-width:34ch}
.pack-price{display:grid;gap:4px}
.pack-price strong{font-size:1.8rem;font-weight:600}
.pack-price small{color:var(--muted);font-size:.82rem}
@media (max-width:760px){.pack{grid-template-columns:minmax(0,1fr)}}

/* Optimus */
.bot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media (max-width:900px){.bot{grid-template-columns:minmax(0,1fr)}}
.phone{border:1px solid var(--line-2);background:var(--ink-2);max-width:420px;width:100%;justify-self:center}
.phone-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600}
.phone-h i{width:32px;height:32px;border-radius:50%;background:var(--cyan);display:grid;place-items:center;color:var(--ink);font-style:normal;font-weight:700;font-size:.9rem}
.phone-h .cara{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--cyan)}
.chat{height:360px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 13px;font-size:.92rem;line-height:1.45;background:var(--ink-3);border:1px solid var(--line)}
.msg.me{align-self:flex-end;background:var(--cyan-soft);border-color:rgba(61,214,230,.35)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 16px}
.chip{min-height:40px;padding:0 14px;border:1px solid var(--cyan);background:none;color:var(--cyan);font:inherit;font-size:.88rem;font-weight:600;cursor:pointer}
.chip:hover{background:var(--cyan);color:var(--ink)}
.points{display:grid;gap:18px}
.points li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px}
.points b{font-family:var(--mono);color:var(--cyan);font-size:.8rem;padding-top:3px}

/* diagnóstico */
.diag{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:900px){.diag{grid-template-columns:minmax(0,1fr)}}
.diag-doc{border:1px solid var(--line-2);background:var(--ink-2);padding:26px;display:grid;gap:16px}
.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.cols div{border-top:2px solid var(--cyan);padding-top:10px;display:grid;gap:6px;font-size:.92rem}
.cols div:last-child{border-color:var(--warn)}
.horiz{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.horiz div{border:1px solid var(--line);padding:10px;display:grid;gap:2px;font-size:.85rem}
.horiz strong{font-size:.95rem}
form{border:1px solid var(--line-2);padding:26px;display:grid;gap:16px;background:var(--ink-2)}
label{display:grid;gap:6px;font-size:.88rem;color:var(--muted)}
input,select{font:inherit;font-size:1rem;color:var(--text);background:var(--ink);border:1px solid var(--line-2);min-height:48px;padding:0 12px}
.out{font-size:.9rem;color:var(--muted)}
.out a{color:var(--cyan);font-weight:600}

/* prova */
.proof{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px}
@media (max-width:900px){.proof{grid-template-columns:minmax(0,1fr)}}
.case{border-left:2px solid var(--cyan);padding-left:22px;display:grid;gap:12px}
.case h3{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.case p{color:var(--muted)}
.five{display:grid;gap:10px;counter-reset:q}
.five li{counter-increment:q;display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
.five li::before{content:"0" counter(q);font-family:var(--mono);color:var(--cyan);font-size:.8rem;padding-top:3px}

/* perguntas */
.faq{display:grid;gap:0}
.faq details{border-top:1px solid var(--line);padding-inline:4px}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:1.1rem;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--cyan)}
.faq details[open] summary::after{content:"–"}
.faq p{padding-bottom:20px;color:var(--muted);max-width:70ch}

/* fecho */
.final .inner{padding-block:96px;display:grid;gap:24px;justify-items:start}
.final h2{max-width:22ch;font-size:clamp(2.1rem,5vw,3.6rem)}
.contacts{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:10px;font-size:.95rem;color:var(--muted)}
.contacts a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line-2)}
footer .inner{padding-block:28px;display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;color:var(--muted);font-size:.85rem}
.fab{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:40;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.5)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}