/* ============================================================
   Otávio Willemen — Design System
   Editorial / technical-drawing grid with registration marks
   ============================================================ */

/* ---- Fonts -------------------------------------------------- */
@import url('https://fonts.cdnfonts.com/css/aileron');
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&display=swap');

/* ---- Tokens ------------------------------------------------- */
:root{
  --blue:#0057ff;
  --blue-deep:#0042c4;
  --navy:#001126;
  --paper:#f4f4f4;
  --paper-2:#ededed;
  --ink:#001126;
  --ink-soft:#3a4658;

  --line:rgba(0,17,38,.16);
  --line-soft:rgba(0,17,38,.08);
  --line-dark:rgba(244,244,244,.18);

  --sans:'Aileron','Helvetica Neue',Helvetica,Arial,sans-serif;
  --hand:'Caveat',cursive;

  --rail-max:1280px;
  --pad:clamp(20px,4.5vw,68px);
  --mark:7px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- Reset -------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  margin:0;
  overflow-x:hidden;
  max-width:100vw;
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.5;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--blue);color:#fff}

/* ---- Rail (the two vertical lines that frame the page) ------ */
.rail{
  max-width:var(--rail-max);
  margin:0 auto;
  position:relative;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
  background:var(--paper);
}

/* ---- Sections ---------------------------------------------- */
.sec{
  position:relative;
  padding:clamp(56px,7vw,108px) var(--pad);
  border-top:1px solid var(--line);
}
.sec:first-of-type{border-top:0}
.sec--dark{
  background:var(--navy);
  color:var(--paper);
  border-color:var(--line-dark);
}
.sec--tight{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}

/* Section corner marks injected by JS sit on the rail edges */
.cmark{
  position:absolute;
  width:var(--mark);height:var(--mark);
  background:var(--blue);
  transform:translate(-50%,-50%);
  z-index:6;pointer-events:none;
}

/* ---- Eyebrow / section label ------------------------------- */
.sec-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  flex-wrap:wrap;gap:18px 32px;margin-bottom:clamp(36px,4vw,52px);
}
.sec-head .sh-note{max-width:40ch;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-soft);
  margin:0 0 26px;
}
.sec--dark .eyebrow{color:rgba(244,244,244,.62)}
.eyebrow::before{
  content:"";width:var(--mark);height:var(--mark);background:var(--blue);
  display:inline-block;
}

/* ---- Numbered chip ----------------------------------------- */
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;background:var(--blue);color:#fff;
  font-weight:800;font-size:13px;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}

/* ---- Type -------------------------------------------------- */
.display{
  font-weight:800;
  line-height:.98;
  letter-spacing:-.035em;
  margin:0;
  text-wrap:balance;
}
.h-xl{font-size:clamp(38px,6.4vw,88px)}
.h-lg{font-size:clamp(32px,4.8vw,60px)}
.h-md{font-size:clamp(25px,3.2vw,40px)}
.h-sm{font-size:clamp(21px,2.4vw,28px)}
.lead{
  font-size:clamp(17px,1.55vw,21px);
  line-height:1.55;color:var(--ink-soft);max-width:54ch;
  text-wrap:pretty;
}
.sec--dark .lead{color:rgba(244,244,244,.72)}
.body{font-size:16.5px;line-height:1.62;color:var(--ink-soft);text-wrap:pretty}
.sec--dark .body{color:rgba(244,244,244,.7)}

.hl{color:#fff;background:var(--blue);padding:0 .18em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.sec--dark .hl{color:#fff}
.muted{color:var(--ink-soft)}

/* ---- Handwritten "Biro" voice ------------------------------ */
.hand{
  font-family:var(--hand);
  color:var(--blue);
  font-weight:600;
  font-size:clamp(20px,2vw,27px);
  line-height:1.15;
  letter-spacing:0;
  transform:rotate(-3deg);
  display:inline-block;
}
.hand--right{transform:rotate(2.5deg)}

/* ---- Frame card (1px frame + 4 corner marks via JS) -------- */
/* featured service block inside a plain .frame */
.svc-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(24px,4vw,56px);padding:clamp(30px,4vw,56px)}
.svc-feature-side{border-left:1px solid rgba(255,255,255,.25);padding-left:clamp(20px,2.5vw,32px)}
/* grid column utilities (responsive-aware) */
.svc-grid.g3{grid-template-columns:repeat(3,1fr)}
.paths.p4{grid-template-columns:repeat(4,1fr)}
.frame{
  position:relative;
  border:1px solid var(--line);
  background:var(--paper);
}
.sec--dark .frame{border-color:var(--line-dark);background:transparent}
.frame > .fm{
  position:absolute;width:var(--mark);height:var(--mark);
  background:var(--blue);z-index:4;pointer-events:none;
}
.frame > .fm.nw{top:0;left:0;transform:translate(-50%,-50%)}
.frame > .fm.ne{top:0;right:0;transform:translate(50%,-50%)}
.frame > .fm.sw{bottom:0;left:0;transform:translate(-50%,50%)}
.frame > .fm.se{bottom:0;right:0;transform:translate(50%,50%)}

/* Grid intersection marks (for multi-cell grids) */
.gm{
  position:absolute;width:var(--mark);height:var(--mark);
  background:var(--blue);transform:translate(-50%,-50%);
  z-index:4;pointer-events:none;
}

/* ---- Ink-wash placeholder ---------------------------------- */
.ink{
  position:relative;overflow:hidden;
  background-color:#f1f1f1;
  background-image:
    radial-gradient(38% 30% at 46% 30%, rgba(6,16,30,.5), rgba(6,16,30,0) 70%),
    radial-gradient(30% 42% at 54% 60%, rgba(6,16,30,.42), rgba(6,16,30,0) 72%),
    radial-gradient(22% 26% at 40% 50%, rgba(6,16,30,.34), rgba(6,16,30,0) 74%),
    radial-gradient(70% 90% at 50% 52%, rgba(6,16,30,.1), rgba(6,16,30,0) 80%);
  border:1px solid var(--line);
}
.ink::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;pointer-events:none;
}
.ink .tag{
  position:absolute;left:12px;bottom:11px;z-index:2;
  font-family:'Courier New',monospace;font-size:11px;letter-spacing:.04em;
  color:var(--ink-soft);background:rgba(244,244,244,.82);
  padding:4px 8px;
}
.ink--dark{
  background-color:#0a1626;
  background-image:
    radial-gradient(38% 30% at 46% 30%, rgba(230,238,255,.34), rgba(230,238,255,0) 70%),
    radial-gradient(30% 42% at 54% 60%, rgba(230,238,255,.24), rgba(230,238,255,0) 72%),
    radial-gradient(22% 26% at 40% 50%, rgba(230,238,255,.18), rgba(230,238,255,0) 74%);
  border-color:var(--line-dark);
}
.ink--dark .tag{color:rgba(244,244,244,.6);background:rgba(0,17,38,.7)}

/* ---- Buttons ----------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 26px;
  background:var(--blue);color:#fff;
  font-weight:700;font-size:14px;letter-spacing:.04em;
  text-transform:uppercase;
  border:1px solid var(--blue);
  cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover{background:var(--navy);border-color:var(--navy)}
.btn:hover .arr{transform:translateX(5px)}
.btn--ghost{
  background:transparent;color:var(--ink);border-color:var(--line);
}
.btn--ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sec--dark .btn--ghost{color:var(--paper);border-color:var(--line-dark)}
.sec--dark .btn--ghost:hover{background:var(--paper);color:var(--navy);border-color:var(--paper)}

/* Inline arrow link */
.alink{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:700;font-size:14px;letter-spacing:.02em;color:var(--blue);
}
.alink .arr{transition:transform .25s var(--ease)}
.alink:hover .arr{transform:translateX(5px)}

.tag-pill{font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-soft);border:1px solid var(--line);padding:6px 12px;white-space:nowrap}

/* annotation pins on ink (e.g. +CTR / -ROI) */
.pin{
  position:absolute;z-index:3;font-family:var(--hand);font-weight:600;
  font-size:clamp(17px,1.7vw,22px);white-space:nowrap;
}
.pin--pos{color:#1f8a4d}
.pin--neg{color:#d23b3b}

/* ============================================================
   HEADER
   ============================================================ */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(244,244,244,.86);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);
}
.head-inner{
  max-width:var(--rail-max);margin:0 auto;position:relative;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);height:64px;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
}
.handle{
  display:flex;align-items:center;gap:11px;
  font-weight:800;font-size:15px;letter-spacing:-.01em;
}
.handle .dot{width:var(--mark);height:var(--mark);background:var(--blue)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:9px 14px;white-space:nowrap;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  transition:color .2s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--ink)}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--blue);
}
.nav .nav-cta{
  margin-left:10px;padding:9px 16px;background:var(--blue);color:#fff;
  font-weight:700;letter-spacing:.02em;
}
.nav .nav-cta:hover{background:var(--navy);color:#fff}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:transparent;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* mobile nav sheet */
.mnav{
  display:none;position:fixed;inset:64px 0 0;z-index:39;
  background:var(--paper);padding:24px var(--pad);
  flex-direction:column;gap:2px;
}
.mnav.open{display:flex}
.mnav a{
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:24px;font-weight:800;letter-spacing:-.02em;
}
.mnav a .idx{font-family:'Courier New',monospace;font-size:12px;color:var(--blue);margin-right:14px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot{
  background:var(--navy);color:var(--paper);
}
.foot-inner{
  max-width:var(--rail-max);margin:0 auto;position:relative;
  border-left:1px solid var(--line-dark);border-right:1px solid var(--line-dark);
  padding:0 0 26px;
}
/* top CTA strip — light, connects into the dark footer */
.foot-cta{
  display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:28px;
  background:var(--paper);
  border-bottom:1px solid var(--line-dark);
  overflow:hidden;
}
.foot-cta .fc-copy{padding:clamp(40px,5vw,68px) 0 clamp(40px,5vw,64px) var(--pad)}
.foot-cta .display{color:var(--navy);font-size:clamp(30px,4.4vw,58px)}
.foot-cta .fc-eye{font-family:'Courier New',monospace;font-size:12px;letter-spacing:.06em;color:var(--ink-soft);margin:0 0 16px;display:flex;align-items:center;gap:9px}
.foot-cta .fc-eye::before{content:"";width:var(--mark);height:var(--mark);background:var(--blue)}
.foot-cta .fc-btn{margin-top:clamp(26px,3vw,36px)}
.foot-cta .fc-art{align-self:end;display:flex;align-items:flex-end;justify-content:center;min-height:0}
.foot-cta .fc-illu{display:block;width:100%;max-width:420px;max-height:360px;min-height:200px;object-fit:contain;object-position:bottom;margin-bottom:-1px;mix-blend-mode:multiply}
/* columns */
.foot-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px;
  padding:clamp(40px,4.5vw,60px) var(--pad);border-bottom:1px solid var(--line-dark);
}
.foot-col{min-width:0}
.foot-col h4{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(244,244,244,.45);margin:0 0 16px;font-weight:700;
}
.foot-col a{display:flex;align-items:center;gap:9px;padding:7px 0;color:rgba(244,244,244,.82);font-weight:600;font-size:15px;transition:color .2s,gap .2s;text-decoration:none;overflow-wrap:break-word;word-break:break-word}
.foot-col a:hover{color:var(--blue)}
.foot-col a .ext{font-size:11px;opacity:.5}
.foot-status{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:#f4f4f4;margin-bottom:12px}
.foot-status .led{width:9px;height:9px;border-radius:50%;background:#2ec27e;box-shadow:0 0 0 4px rgba(46,194,126,.18)}
.foot-status-d{font-size:14px;color:rgba(244,244,244,.6);line-height:1.5;max-width:30ch;margin:0}
/* giant wordmark */
.foot-mark{
  padding:clamp(28px,4vw,56px) var(--pad) clamp(20px,2.5vw,30px);
  border-bottom:1px solid var(--line-dark);overflow:hidden;
}
.foot-mark .fm-word{
  font-weight:800;letter-spacing:-.04em;line-height:.9;
  font-size:clamp(46px,12vw,168px);color:transparent;
  -webkit-text-stroke:1px rgba(244,244,244,.4);white-space:nowrap;
}
.foot-mark .fm-word .dotb{-webkit-text-stroke:0;color:var(--blue)}
.foot-bar{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px var(--pad) 0;
  font-size:13px;color:rgba(244,244,244,.5);gap:16px;flex-wrap:wrap;
}
.foot-bar a{color:rgba(244,244,244,.7);text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.foot-bar a:hover{color:var(--blue)}
/* footer registration marks on dividers */
.foot-cta,.foot-grid,.foot-mark,.foot-bar{position:relative}
.foot-grid::before,.foot-grid::after,
.foot-mark::before,.foot-mark::after,.foot-bar::before,.foot-bar::after{
  content:"";position:absolute;top:0;width:var(--mark);height:var(--mark);background:var(--blue);z-index:3;
}
.foot-grid::before,.foot-mark::before,.foot-bar::before{left:0;transform:translate(-50%,-50%)}
.foot-grid::after,.foot-mark::after,.foot-bar::after{right:0;transform:translate(50%,-50%)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  display:grid;grid-template-columns:1.22fr .78fr;gap:0;
  align-items:stretch;
}
.hero-copy{padding:clamp(24px,3vw,44px) var(--pad);display:flex;flex-direction:column;justify-content:center}
.hero-art{position:relative;border-left:1px solid var(--line)}
.hero .ink{height:100%;min-height:380px}
.hero-tag{font-size:clamp(26px,3.2vw,46px);line-height:1.02;margin:0 0 18px}
.hero .lead{max-width:50ch;font-size:clamp(15px,1.4vw,18px)}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:26px}

/* ============================================================
   CREDENCIAIS  (stat grid w/ intersection marks)
   ============================================================ */
.stats{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.stats .cell{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(28px,3.2vw,46px);
}
.stat-num{font-weight:800;font-size:clamp(40px,5.6vw,76px);line-height:.92;letter-spacing:-.04em}
.stat-num .u{font-size:.42em;font-weight:700;color:var(--blue);letter-spacing:0}
.stat-lab{margin-top:14px;font-size:15px;color:var(--ink-soft);font-weight:600;line-height:1.4}

/* ============================================================
   SERVIÇOS grid
   ============================================================ */
.svc-grid{
  position:relative;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.svc{
  position:relative;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(24px,2.4vw,34px);min-height:230px;
  display:flex;flex-direction:column;
  transition:background .25s var(--ease);
}
.svc:hover{background:#fff}
.svc .svc-no{font-family:'Courier New',monospace;font-size:12px;color:var(--blue);letter-spacing:.06em}
.svc h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:16px 0 10px;line-height:1.1}
.svc p{font-size:14px;color:var(--ink-soft);line-height:1.5;margin:0}
.svc .svc-foot{margin-top:auto;padding-top:18px;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--ink-soft);text-transform:uppercase;display:flex;align-items:center;gap:8px}
.svc--main{background:var(--navy);color:#fff}
.svc--main:hover{background:var(--navy)}
.svc--main .svc-no{color:var(--blue)}
.svc--main p{color:rgba(255,255,255,.78)}
.svc--main .svc-foot{color:rgba(255,255,255,.7)}
.svc--main .tagk{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--blue);color:#fff;padding:4px 9px;margin-bottom:6px}

/* ============================================================
   PROJETOS
   ============================================================ */
.proj{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--line);margin-bottom:0;position:relative;
}
.proj + .proj{border-top:0}
.proj-art{position:relative;border-right:1px solid var(--line);min-height:340px}
.proj-art .ink{height:100%}
.proj-art--mock{display:flex;align-items:center;justify-content:center;background:var(--paper);padding:clamp(20px,3vw,36px)}
.proj-art--mock img{position:static;width:100%;height:auto;max-height:420px;aspect-ratio:1/1;object-fit:contain;min-height:0}
.proj-body{padding:clamp(30px,3.6vw,52px);display:flex;flex-direction:column}
.proj.rev .proj-art{order:2;border-right:0;border-left:1px solid var(--line)}
.proj.rev .proj-body{order:1}
.proj-kicker{display:flex;align-items:center;gap:12px;font-family:'Courier New',monospace;font-size:12px;color:var(--ink-soft);letter-spacing:.04em;margin-bottom:18px}
.proj-kicker .live{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:700}
.proj-kicker .live::before{content:"";width:7px;height:7px;background:var(--blue)}
.proj h3{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.03em;margin:0 0 16px;line-height:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}
.tag-pill{font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-soft);border:1px solid var(--line);padding:6px 12px}
.proj-body .proj-cta{margin-top:auto;padding-top:24px}

/* ============================================================
   BLOG
   ============================================================ */
.posts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line);position:relative}
.post{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:background .25s var(--ease);
}
.post:hover{background:#fff}
.post-cover{display:block;width:100%;aspect-ratio:16/10;border-bottom:1px solid var(--line);object-fit:cover}
.post-pad{padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;gap:14px;font-family:'Courier New',monospace;font-size:12px;color:var(--ink-soft);letter-spacing:.03em;margin-bottom:18px}
.post-meta .cat{color:var(--blue);font-weight:700}
.post h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin:0 0 14px}
.post p{font-size:15px;color:var(--ink-soft);line-height:1.55;margin:0 0 24px}
.post .alink{margin-top:auto}

/* image slots filling art frames */
.art-img{display:block;width:100%;height:100%;min-height:340px}
.hero-photo{object-fit:cover;object-position:50% 20%;background:#eaeaea}
.proj-art .art-img{position:absolute;inset:0;min-height:0}
/* subtle hatched empty-state for any image slot (hidden once filled) */
image-slot{
  background-color:#eaeaea;
  background-image:repeating-linear-gradient(135deg,transparent,transparent 8px,rgba(0,17,38,.07) 8px,rgba(0,17,38,.07) 9px);
}

/* Article (single) */
.article{max-width:760px;margin:0 auto}
.article .lead{max-width:none;font-size:clamp(19px,2vw,24px);color:var(--ink);margin:28px 0 0;font-weight:500;line-height:1.45}
.article h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.025em;margin:52px 0 16px;line-height:1.1;scroll-margin-top:84px}
.article p{font-size:18px;line-height:1.7;color:var(--ink-soft);margin:0 0 22px;overflow-wrap:break-word;word-break:break-word}
.article p strong{color:var(--ink)}
.article .pull{
  border-left:3px solid var(--blue);padding:6px 0 6px 26px;margin:38px 0;
  font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:-.02em;
  color:var(--ink);line-height:1.25;
}
.article ul{margin:0 0 24px;padding-left:0;list-style:none}
.article li{position:relative;padding-left:26px;margin-bottom:13px;font-size:18px;color:var(--ink-soft);line-height:1.6}
.article li::before{content:"";position:absolute;left:0;top:11px;width:var(--mark);height:var(--mark);background:var(--blue)}

/* ============================================================
   CTA — three paths
   ============================================================ */
.paths{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark);position:relative;margin-top:48px}
.path{
  border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  padding:clamp(28px,3vw,44px);display:flex;flex-direction:column;min-height:260px;
  transition:background .25s var(--ease);cursor:pointer;
}
.path:hover{background:rgba(0,87,255,.1)}
.path .path-no{font-family:'Courier New',monospace;font-size:12px;color:var(--blue);letter-spacing:.06em}
.path h3{font-size:clamp(24px,2.8vw,32px);font-weight:800;letter-spacing:-.025em;margin:16px 0 12px}
.path p{font-size:15px;color:rgba(244,244,244,.66);line-height:1.55;margin:0}
.path .alink{margin-top:auto;padding-top:22px}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);position:relative}
.contact-info{padding:clamp(30px,3.6vw,52px);border-right:1px solid var(--line);min-width:0}
.contact-form{padding:clamp(30px,3.6vw,52px);min-width:0}
.contact-info .ci-row{padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-row:last-child{border-bottom:0}
.ci-row .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-weight:700;margin-bottom:6px}
.ci-row .v{font-size:19px;font-weight:700;letter-spacing:-.01em;overflow-wrap:break-word;word-break:break-word}
.ci-row .v .ph{color:var(--blue);font-family:var(--hand);font-weight:600;font-size:22px;letter-spacing:0}
.field{margin-bottom:22px}
.field label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ink-soft);margin-bottom:9px}
.field input,.field textarea,.field select{
  width:100%;padding:14px 15px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:15px;color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--blue);outline-offset:-1px;border-color:var(--blue)}
.field textarea{resize:vertical;min-height:120px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.seg label{display:flex;align-items:center;justify-content:center;min-width:0;padding:13px 6px;font-size:13px;font-weight:700;letter-spacing:.02em;cursor:pointer;border-right:1px solid var(--line);text-transform:none;margin:0;color:var(--ink-soft);transition:background .2s,color .2s;text-align:center;overflow-wrap:break-word;word-break:break-word}
.seg label:last-child{border-right:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked + span{}
.seg label:has(input:checked){background:var(--blue);color:#fff}
.form-ok{display:none;padding:16px;background:rgba(0,87,255,.08);border:1px solid var(--blue);color:var(--blue);font-weight:700;font-size:14px;margin-top:8px}
.form-ok.show{display:block}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.phead{padding:clamp(56px,7vw,104px) var(--pad) clamp(40px,5vw,64px)}
.phead .crumb{font-family:'Courier New',monospace;font-size:12px;color:var(--ink-soft);letter-spacing:.06em;margin-bottom:26px;display:flex;gap:10px;align-items:center}
.phead .crumb .b{width:var(--mark);height:var(--mark);background:var(--blue);display:inline-block}
.phead h1{margin:0;max-width:18ch}
.phead .lead{margin-top:28px}

/* two-col interior layout */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:start}

/* value list */
.vlist{display:grid;gap:0;border-top:1px solid var(--line)}
.vrow{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
.vrow .vn{font-family:'Courier New',monospace;font-size:13px;color:var(--blue)}
.vrow h3{font-size:clamp(20px,2.3vw,26px);font-weight:800;letter-spacing:-.02em;margin:0 0 8px}
.vrow p{font-size:15.5px;color:var(--ink-soft);line-height:1.55;margin:0;max-width:60ch}

/* timeline */
.tl{border-left:1px solid var(--line);margin-left:6px;padding-left:34px}
.tl-item{position:relative;padding:0 0 38px}
.tl-item::before{content:"";position:absolute;left:-38px;top:5px;width:var(--mark);height:var(--mark);background:var(--blue);transform:translateX(-50%)}
.tl-item .yr{font-family:'Courier New',monospace;font-size:13px;color:var(--blue);letter-spacing:.04em}
.tl-item h3{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:8px 0 8px}
.tl-item p{font-size:15.5px;color:var(--ink-soft);line-height:1.55;margin:0;max-width:56ch}

/* ---- reveal animation (transform-only: content stays visible) - */
@media (prefers-reduced-motion:no-preference){
  .rv{transform:translateY(12px);transition:transform .7s var(--ease)}
  .rv.in{transform:none}
}

/* ============================================================
   BLOG TOOLBAR — search + filters
   ============================================================ */
.blog-tools{
  display:flex;align-items:stretch;gap:0;
  border:1px solid var(--line);margin-bottom:clamp(28px,3.5vw,44px);
  position:relative;flex-wrap:wrap;
}
.blog-search{flex:1 1 280px;display:flex;align-items:center;gap:12px;padding:0 18px;min-height:58px;border-right:1px solid var(--line)}
.blog-search svg{flex:none}
.blog-search input{flex:1;border:0;background:transparent;font-family:inherit;font-size:15px;color:var(--ink);padding:14px 0}
.blog-search input:focus{outline:none}
.blog-filters{display:flex;align-items:center;flex-wrap:wrap}
.chipf{
  appearance:none;border:0;border-right:1px solid var(--line);
  background:transparent;cursor:pointer;font-family:inherit;
  padding:0 18px;min-height:58px;font-size:13px;font-weight:700;letter-spacing:.02em;
  color:var(--ink-soft);transition:background .2s,color .2s;white-space:nowrap;
}
.blog-filters .chipf:last-child{border-right:0}
.chipf:hover{color:var(--ink)}
.chipf.on{background:var(--navy);color:#fff}
.posts .no-res{grid-column:1/-1;padding:48px;text-align:center;color:var(--ink-soft);font-size:15px}

/* blog layout: main + sidebar */
.blog-layout{display:grid;grid-template-columns:1fr 320px;gap:0;align-items:start}
.blog-main{min-width:0}
.blog-aside{position:sticky;top:84px;display:flex;flex-direction:column;border-left:1px solid var(--line);border-top:1px solid var(--line)}

/* sidebar widgets */
.widget{padding:clamp(22px,2.4vw,30px);border-bottom:1px solid var(--line)}
.widget:last-child{border-bottom:0}
.widget h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);font-weight:700;margin:0 0 18px;display:flex;align-items:center;gap:9px}
.widget h4::before{content:"";width:var(--mark);height:var(--mark);background:var(--blue)}
.w-rel{display:block;padding:14px 0;border-bottom:1px solid var(--line-soft);text-decoration:none}
.w-rel:last-child{border-bottom:0;padding-bottom:0}
.w-rel:first-of-type{padding-top:0}
.w-rel .wc{display:block;font-family:'Courier New',monospace;font-size:11px;color:var(--blue);letter-spacing:.04em}
.w-rel .wt{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em;line-height:1.25;margin-top:6px;color:var(--ink);transition:color .2s}
.w-rel:hover .wt{color:var(--blue)}
.w-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ad slot — clearly an ad placeholder, editorial */
.ad-slot{
  position:relative;border:1px solid var(--line);background:repeating-linear-gradient(135deg,transparent,transparent 9px,rgba(0,17,38,.035) 9px,rgba(0,17,38,.035) 10px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:6px;padding:26px;min-height:240px;
}
.ad-slot .ad-k{font-family:'Courier New',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.ad-slot .ad-d{font-size:13px;color:var(--ink-soft);max-width:24ch}
.ad-slot.ad-wide{min-height:140px}

/* newsletter block */
.news{border:1px solid var(--line);background:var(--navy);color:var(--paper);padding:clamp(28px,3.4vw,48px);position:relative}
.news .display{color:#f4f4f4}
.news p{color:rgba(244,244,244,.72);font-size:16px;line-height:1.55;margin:14px 0 26px;max-width:46ch}
.news form{display:flex;gap:0;max-width:520px;flex-wrap:wrap}
.news input{flex:1 1 220px;border:1px solid var(--line-dark);background:rgba(255,255,255,.04);color:#fff;font-family:inherit;font-size:15px;padding:15px 16px}
.news input::placeholder{color:rgba(244,244,244,.4)}
.news input:focus{outline:2px solid var(--blue);outline-offset:-1px}
.news button{border:0;background:var(--blue);color:#fff;font-family:inherit;font-weight:700;letter-spacing:.03em;text-transform:uppercase;font-size:13px;padding:0 24px;cursor:pointer;transition:background .2s}
.news button:hover{background:#fff;color:var(--navy)}
.news .news-ok{display:none;margin-top:14px;color:var(--blue);font-weight:700;font-size:14px}
.news .news-ok.show{display:block}
.news--light{background:var(--paper);color:var(--ink)}
.news--light .display{color:var(--ink)}
.news--light p{color:var(--ink-soft)}
.news--light input{background:#fff;border-color:var(--line);color:var(--ink)}
.news--light input::placeholder{color:var(--ink-soft)}

/* ============================================================
   ARTICLE WITH SIDEBAR
   ============================================================ */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:clamp(32px,4vw,64px);align-items:start}
.article-wrap .article{max-width:none;margin:0}
.article-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:0;border:1px solid var(--line)}
.article-side .widget{border-bottom:1px solid var(--line)}
.article-side .widget:last-child{border-bottom:0}

/* comments */
.comments{border-top:1px solid var(--line);padding-top:clamp(32px,4vw,52px);margin-top:clamp(40px,5vw,68px)}
.comments h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.025em;margin:0 0 6px}
.comments .csub{font-size:14px;color:var(--ink-soft);margin:0 0 30px}
.comment{display:grid;grid-template-columns:46px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.comment .av{width:46px;height:46px;background:var(--paper-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:var(--ink-soft)}
.comment .cmeta{display:flex;align-items:baseline;gap:12px;margin-bottom:7px;flex-wrap:wrap}
.comment .cname{font-weight:800;font-size:15px;letter-spacing:-.01em}
.comment .cdate{font-family:'Courier New',monospace;font-size:11px;color:var(--ink-soft)}
.comment .ctext{font-size:15.5px;line-height:1.55;color:var(--ink-soft);margin:0}
.cform{margin-top:30px}
.cform .crow{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-bottom:0}
.cform .crow input{border:0;border-right:1px solid var(--line);background:#fff;font-family:inherit;font-size:15px;padding:15px 16px;color:var(--ink)}
.cform .crow input:last-child{border-right:0}
.cform .crow input:focus{outline:2px solid var(--blue);outline-offset:-2px}
.cform textarea{width:100%;border:1px solid var(--line);background:#fff;font-family:inherit;font-size:15px;padding:15px 16px;min-height:110px;resize:vertical;color:var(--ink)}
.cform textarea:focus{outline:2px solid var(--blue);outline-offset:-1px}
.cform .cact{display:flex;justify-content:flex-end;margin-top:16px}
.cform .cposted{display:none;margin-top:14px;color:var(--blue);font-weight:700;font-size:14px}
.cform .cposted.show{display:block}
.comment .av{overflow:hidden;padding:0}
.comment .av img{width:100%;height:100%;object-fit:cover;display:block}

/* contact channel links */
.ci-row .v a{color:var(--ink);text-decoration:none;transition:color .2s}
.ci-row .v a:hover{color:var(--blue)}

/* about-page portrait (photo, swaps on mobile) */
.about-portrait{display:block;position:relative;border:1px solid var(--line);background:#eaeaea}
.about-portrait img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 18%}

/* ============================================================
   3D PERSPECTIVE MARQUEE (stack / ferramentas)
   ============================================================ */
.marquee3d{
  position:relative;background:#fff;border:1px solid var(--line);
  overflow:hidden;padding:clamp(30px,5vw,64px) 0;
  perspective:1200px;
}
.m3d-stage{
  display:flex;flex-direction:column;gap:clamp(8px,1.4vw,18px);
  transform:rotateX(9deg) rotateY(-22deg);
  transform-style:preserve-3d;
  width:100%;
}
.m3d-row{display:flex;width:max-content;white-space:nowrap;will-change:transform;animation:m3d-scroll 34s linear infinite}
.m3d-row--rev{animation-direction:reverse;animation-duration:42s}
.m3d-row--slow{animation-duration:52s}
.m3d-word{
  display:inline-block;padding-right:clamp(28px,3vw,58px);
  font-weight:800;letter-spacing:-.03em;color:#001126;
  font-size:clamp(30px,5vw,72px);line-height:1;
}
.m3d-word .sep{color:var(--blue);margin-left:clamp(28px,3vw,58px);font-weight:800}
@keyframes m3d-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.m3d-fade{
  position:absolute;inset:0;pointer-events:none;z-index:2;
  background:
    linear-gradient(90deg,#fff 0%,transparent 16%,transparent 84%,#fff 100%),
    linear-gradient(180deg,#fff 0%,transparent 26%,transparent 74%,#fff 100%);
}
@media (prefers-reduced-motion:reduce){
  .m3d-row{animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .svc-grid.g3{grid-template-columns:repeat(2,1fr)}
  .paths.p4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav{display:none}
  .burger{display:flex}
  .hero{grid-template-columns:1fr}
  .hero-art{border-left:0;border-top:1px solid var(--line)}
  .hero .ink{min-height:340px}
  .hero-photo{aspect-ratio:16/11;min-height:0;object-position:50% 30%}
  .about-portrait img{aspect-ratio:16/12;object-position:50% 30%}
  .m3d-stage{transform:rotateX(7deg) rotateY(-14deg)}
  .m3d-word{font-size:clamp(24px,8vw,44px)}
  .stats{grid-template-columns:1fr}
  .proj{grid-template-columns:1fr}
  .proj-art{border-right:0;border-bottom:1px solid var(--line)}
  .proj.rev .proj-art{border-left:0}
  .posts{grid-template-columns:1fr}
  .paths{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .contact-info{border-right:0;border-bottom:1px solid var(--line)}
  .cols2{grid-template-columns:1fr}
  .blog-layout{grid-template-columns:1fr}
  .blog-aside{border-left:0;flex-direction:row;flex-wrap:wrap;position:static}
  .blog-aside .widget{flex:1 1 240px;border-bottom:1px solid var(--line)}
  .article-wrap{grid-template-columns:1fr}
  .article-side{position:static;margin-top:8px}
  .proj-art--mock img{max-height:300px}
  .svc-feature{grid-template-columns:1fr}
  .svc-feature-side{border-left:0;border-top:1px solid rgba(255,255,255,.25);padding-left:0;padding-top:clamp(20px,4vw,28px)}
  .foot-cta{grid-template-columns:1fr;align-items:stretch}
  .foot-cta .fc-copy{padding:clamp(36px,7vw,52px) var(--pad) 0;text-align:center}
  .foot-cta .fc-copy .fc-eye{justify-content:center}
  .foot-cta .fc-copy .fc-btn{margin-left:auto;margin-right:auto}
  .foot-cta .fc-art{padding:0 var(--pad)}
  .foot-cta .fc-illu{max-width:300px;min-height:180px;max-height:300px}
}
@media (max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .svc-grid.g3{grid-template-columns:1fr}
  .paths.p4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .cform .crow{grid-template-columns:1fr}
  .cform .crow input{border-right:0;border-bottom:1px solid var(--line)}
  .cform .crow input:last-child{border-bottom:0}
  .blog-aside{flex-direction:column}
}

/* print */
@media print{
  .site-head,.burger,.mnav{display:none}
  .rv{opacity:1!important;transform:none!important}
}