/* ---- proof / clients ---- */
.proof{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof-in{padding:clamp(34px,5vw,52px) var(--pad)}
.proof h2{font-family:"IBM Plex Mono",monospace;font-weight:600;letter-spacing:-.035em;
  font-size:clamp(24px,3.2vw,38px);line-height:1.14;margin:18px 0 0;max-width:22ch}
.proof h2 em{font-style:normal;color:var(--blue-lite)}
.cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:18px;margin-top:50px}
.proof .clients{margin-top:16px}
.proof-stats{display:flex;gap:clamp(26px,5vw,52px);flex-wrap:wrap;margin-top:20px;font-family:"IBM Plex Mono",monospace}
.proof-stats .st{display:flex;flex-direction:column;gap:2px}
.proof-stats .st b{font-size:20px;font-weight:700;color:var(--text)}
.proof-stats .st span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
@media (max-width:560px){ .proof-stats{flex-direction:column;gap:13px} .proof-stats .st{flex-direction:row;align-items:baseline;gap:8px} }

.illus{background:var(--ink-2);border:1px solid var(--line);border-radius:14px;padding:clamp(16px,2.6vw,28px);box-shadow:6px 6px 0 var(--line-2)}
.illus svg{display:block;width:100%;height:auto}
.illus-cap{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin:14px 2px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.split .sub{margin-top:14px}
.split.rev .split-art{order:-1}
.checklist{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:13px}
.chk{display:flex;gap:11px;align-items:flex-start;color:var(--text);font-size:15px;line-height:1.5}
.chk svg{flex:0 0 auto;width:20px;height:20px;color:var(--blue-bright);margin-top:1px}
.chk b{font-weight:600}

/* ---- social proof: client logo wall ---- */
.proof-title{font-family:"IBM Plex Mono",monospace;font-weight:700;font-size:clamp(22px,3vw,33px);line-height:1.12;letter-spacing:-.01em;margin:16px 0 0;max-width:22ch}
.proof-title .hl{color:var(--blue-bright)}
.logos{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(24px,3.2vw,38px) clamp(34px,5vw,58px);margin:clamp(30px,4vw,46px) 0 clamp(20px,3vw,28px)}
.logo-mark{height:clamp(25px,3.1vw,37px);width:auto;max-width:152px;object-fit:contain;filter:brightness(0);opacity:.44;transition:opacity .2s ease}
.logo-mark:hover{opacity:.78}

/* ---- DARK social-proof + prominent stats ---- */
html.light .proof{background:var(--dark-sec);border-color:rgba(255,255,255,.08)}
html.light .proof .eyebrow{color:#b9bdff}
html.light .proof .eyebrow::before{background:#b9bdff;opacity:1}
html.light .proof-title{color:#f4f4f7}
html.light .proof-title .hl{color:#b9bdff}
html.light .proof-more{color:rgba(255,255,255,.46)}
.proof .logo-mark{filter:invert(1);opacity:.62}
.proof .logo-mark:hover{opacity:.96}
.proof-stats{margin-top:clamp(28px,4vw,40px);gap:clamp(30px,5vw,72px);padding-top:clamp(24px,3vw,32px);border-top:1px solid rgba(255,255,255,.12)}
html.light .proof .st{flex-direction:column;align-items:flex-start;gap:6px}
html.light .proof .st b{font-size:clamp(36px,5.2vw,56px);color:#fff;line-height:.95;letter-spacing:-.025em}
html.light .proof .st span{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.66)}
/* ---- mobile: eyebrows menores + logos/stats ---- */
@media (max-width:560px){
  .eyebrow{font-size:10px;letter-spacing:.16em;gap:8px}
  .eyebrow::before{width:18px}
  .proof .logos{justify-content:center}
  .proof-stats{flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:38px;text-align:center}
  .proof-stats .st:first-child{display:none}
  .proof-stats .st,html.light .proof .st{align-items:center}
}

/* ---- "Como pensamos": header split + interactive principles ---- */
.pen-head{display:flex;justify-content:space-between;align-items:center;gap:clamp(32px,5vw,64px);flex-wrap:wrap}
.pen-head .sec-head{flex:1 1 440px;max-width:560px;margin:0}
.pen-code-img{flex:0 0 auto;width:min(384px,100%);height:auto;display:block;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);box-shadow:5px 5px 0 var(--line-2);overflow:hidden}
.pen-code-img .cc{animation:ccblink 1.1s steps(1) infinite}
@keyframes ccblink{0%,55%{opacity:1}56%,100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.pen-code-img .cc{animation:none}}
.think-grid{margin-top:clamp(42px,5vw,62px)}
.think{position:relative;background:none;border:none;border-top:2px solid var(--text);border-radius:0;padding:26px 0 0;box-shadow:none;transition:border-color .25s}
.think::after{content:"";position:absolute;top:-2px;left:0;height:2px;width:0;background:var(--blue);transition:width .45s cubic-bezier(.4,0,.2,1)}
.think:hover::after{width:100%}
.think-ico{width:auto;height:auto;background:none;border:none;border-radius:0;color:var(--blue);margin-bottom:18px;display:block;transition:transform .25s}
.think:hover .think-ico{transform:translateY(-3px)}
.think-ico svg{width:34px;height:34px}
.think-tag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:10px}
.think h3{font-family:"IBM Plex Mono",monospace;font-size:clamp(19px,2.8vw,23px);font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:0 0 12px;color:var(--text);max-width:24ch}
.think p{color:var(--muted);font-size:15px;line-height:1.6;margin:0}

/* ===== SERVIÇO (base) ===== */
.sv-hero{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding-top:clamp(88px,13vh,128px);padding-bottom:clamp(48px,8vh,92px);position:relative;overflow:hidden}
.sv-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center;position:relative;z-index:1}
.sv-hero-copy h1{font-family:"IBM Plex Mono",monospace;font-weight:700;letter-spacing:-.02em;line-height:1.04;font-size:clamp(32px,5.2vw,60px);margin:14px 0 0}
.sv-hero-copy .lede{margin-top:18px;max-width:48ch}
.hero-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

.sv-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,22px)}
.sv-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,2vw,26px);transition:transform .18s ease,box-shadow .18s ease}
.sv-card:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--blue-bright)}
.sv-card-ico{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r);margin-bottom:16px}
.sv-card-ico svg{width:21px;height:21px;color:var(--blue-bright)}
.sv-card h3{font-family:"IBM Plex Mono",monospace;font-weight:700;font-size:16px;letter-spacing:-.01em;margin:0 0 8px;line-height:1.25}
.sv-card p{color:var(--muted);font-size:14px;line-height:1.55;margin:0}
.sv-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px)}
.sv-steps li{border-top:2px solid var(--text);padding-top:15px}
.sv-num{font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:700;color:var(--blue-bright);letter-spacing:.04em}
.sv-steps h3{font-family:"IBM Plex Mono",monospace;font-weight:700;font-size:17px;margin:9px 0 8px;letter-spacing:-.01em}
.sv-steps p{color:var(--muted);font-size:14px;line-height:1.55;margin:0}
.sv-stack-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(20px,2.5vw,32px)}
.sv-stack-col h4{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px}
.sv-chips{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.sv-chips li{font-family:"IBM Plex Mono",monospace;font-size:13.5px;color:var(--text);border:1px solid var(--line);border-radius:var(--r);padding:7px 11px;background:var(--ink-2);width:fit-content}
.sv-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,28px)}
.sv-why-item h3{font-family:"IBM Plex Mono",monospace;font-weight:700;font-size:16px;margin:0 0 8px;letter-spacing:-.01em}
.sv-why-item h3::before{content:"";display:inline-block;width:8px;height:8px;background:var(--blue-bright);border-radius:var(--r);margin-right:9px;vertical-align:middle}
.sv-why-item p{color:var(--muted);font-size:14px;line-height:1.55;margin:0}
.sv-faq-list{max-width:820px;border-top:1px solid var(--line)}
.sv-faq-item{border-bottom:1px solid var(--line)}
.sv-faq-item summary{cursor:pointer;list-style:none;padding:20px 0;font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:clamp(15px,1.6vw,18px);color:var(--text);display:flex;justify-content:space-between;gap:16px;align-items:center}
.sv-faq-item summary::-webkit-details-marker{display:none}
.sv-faq-item summary::after{content:"+";color:var(--blue-bright);font-size:22px;font-weight:400;flex:none}
.sv-faq-item[open] summary::after{content:"−"}
.sv-faq-a{padding:0 0 20px}
.sv-faq-a p{color:var(--muted);font-size:15px;line-height:1.65;margin:0;max-width:66ch}

@media (max-width:1000px){.sv-cards{grid-template-columns:repeat(2,1fr)}.sv-steps{grid-template-columns:repeat(2,1fr)}.sv-stack-grid{grid-template-columns:repeat(3,1fr)}.sv-why-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.sv-hero-grid{grid-template-columns:1fr;gap:30px}.split{grid-template-columns:1fr;gap:30px}.split.rev .split-art{order:0}}
@media (max-width:560px){.sv-cards,.sv-steps,.sv-why-grid{grid-template-columns:1fr}.sv-stack-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.sv-hero{justify-content:flex-start;padding-top:clamp(176px,24vh,208px)}}

/* mobile: celular acima do texto (desktop continua lado a lado) */
@media (max-width:860px){.sv-hero-media{order:-1}}

/* Como pensamos: remove o cursor piscando */
#pensamos .cc{animation:none}

/* fundo escuro em "Como pensamos" (re-escopa variaveis p/ modo escuro) */
html.light #pensamos{
  --ink:#0a0b14;--ink-2:#11131f;--text:#f4f5f9;--muted:#9aa0b5;--muted-2:#6e7488;
  --line:rgba(255,255,255,.10);--line-2:rgba(255,255,255,.06);
  color:var(--text);border-color:rgba(255,255,255,.08);
  background:radial-gradient(120% 130% at 84% -12%, #0c0e34 0%, #070920 22%, #05060d 50%, #030308 100%)
}
html.light #pensamos .eyebrow{color:#b9bdff}
html.light #pensamos .eyebrow::before{background:#b9bdff;opacity:1}

/* ---------- IA page additions ---------- */
.ia-stars-wrap{position:relative;aspect-ratio:4/3;min-height:280px}
.ia-stars-wrap canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.ia-stars-fallback{position:absolute;inset:0;width:100%;height:100%}
.ia-stars-wrap.webgl-on .ia-stars-fallback{display:none}
@keyframes iaTw{0%,100%{opacity:.4}50%{opacity:1}}
.ia-tw{animation:iaTw 3.2s ease-in-out infinite}
.ia-tw:nth-child(2n){animation-delay:.8s}
.ia-tw:nth-child(3n){animation-delay:1.6s;animation-duration:4.1s}
.ia-offers{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,22px);margin-top:44px}
.ia-offer{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;position:relative;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease}
.ia-offer::before{content:"";position:absolute;top:-1px;left:-1px;right:-1px;height:2px;background:var(--blue-bright);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.ia-offer:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.ia-offer:hover::before{transform:scaleX(1)}
.ia-idx{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--blue-lite);letter-spacing:.08em}
.ia-offer h3{margin:12px 0 8px;font-size:19px}
.ia-offer p{color:var(--muted);font-size:14.5px;margin:0;flex:1}
.ia-tags{margin-top:16px!important;padding-top:12px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:6px;flex:0!important}
.ia-tag{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted-2);border:1px solid var(--line);border-radius:var(--r);padding:3px 8px}
.ia-more{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,20px);margin-top:44px}
.ia-more-card{display:block;position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 20px;transition:transform .18s ease,border-color .18s ease;text-decoration:none;color:inherit}
.ia-more-card:hover{transform:translateY(-3px);border-color:rgba(20,22,32,.28)}
.ia-more-card h3{font-size:16.5px;margin:0 0 6px;padding-right:26px}
.ia-more-card p{color:var(--muted);font-size:14px;margin:0}
.ia-more-arw{position:absolute;top:20px;right:18px;font-family:"IBM Plex Mono",monospace;color:var(--blue-lite);transition:transform .18s ease}
.ia-more-card:hover .ia-more-arw{transform:translateX(3px)}
@media(max-width:980px){.ia-offers{grid-template-columns:repeat(2,1fr)}.ia-more{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ia-offers{grid-template-columns:1fr}.ia-more{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.ia-tw{animation:none}}