:root{
  --ink:#0e0e0e;
  --ink-soft:#3a3a38;
  --paper:#f5f3ef;
  --paper-2:#ebe8e2;
  --line:rgba(14,14,14,.14);
  --line-d:rgba(245,243,239,.18);
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- type ---------- */
.eyebrow{
  font-family:"Inter";font-weight:600;font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ink-soft);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.5}
.display{
  font-family:"Archivo";font-weight:800;line-height:.96;letter-spacing:-.02em;
  font-size:clamp(40px,7vw,104px);text-transform:none;
}
.serif{font-family:"Fraunces";font-weight:400;font-style:italic}
.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.55;color:var(--ink-soft);max-width:52ch}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;transition:.4s ease;
}
.nav.solid{background:rgba(245,243,239,.86);backdrop-filter:blur(14px);padding:12px 32px;border-bottom:1px solid var(--line)}
.nav .logo{height:44px;transition:.4s}
.nav.solid .logo{height:36px}
.nav .logo.neg{display:block}
.nav .logo.pos{display:none}
.nav.solid .logo.neg{display:none}
.nav.solid .logo.pos{display:block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:13px;font-weight:500;letter-spacing:.04em;color:#fff;opacity:.85;transition:.3s}
.nav.solid .nav-links a{color:var(--ink)}
.nav-links a:hover{opacity:1}
.nav-cta{
  border:1px solid currentColor;border-radius:100px;padding:9px 18px !important;
  font-weight:600 !important;opacity:1 !important;
}
.nav-cta:hover{background:#fff;color:var(--ink) !important;border-color:#fff}
.nav.solid .nav-cta:hover{background:var(--ink);color:var(--paper) !important;border-color:var(--ink)}
.burger{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;background:var(--ink);color:var(--paper);
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:120px 0 60px;overflow:hidden;
}
.hero-marquee{position:absolute;top:50%;left:50%;width:200vmax;height:200vmax;
  transform:translate(-50%,-50%) rotate(45deg);
  display:flex;gap:16px;justify-content:center;opacity:.32;pointer-events:none}
.mq-col{display:flex;flex-direction:column;gap:16px;flex:0 0 auto;
  width:clamp(170px,15vw,270px);will-change:transform}
.mq-col.up{animation:colUp linear infinite}
.mq-col.down{animation:colDown linear infinite}
@keyframes colUp{from{transform:translateY(0)}to{transform:translateY(-50%)}}
@keyframes colDown{from{transform:translateY(-50%)}to{transform:translateY(0)}}
.mq-tile{width:100%;height:clamp(150px,11vw,210px);flex:0 0 auto;border-radius:5px;
  background-size:cover;background-position:center;filter:grayscale(1) contrast(1.05)}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{color:rgba(245,243,239,.7)}
.hero h1{margin:22px 0 26px;max-width:16ch}
.hero h1 .serif{font-style:italic;font-weight:400;display:inline}
.hero-sub{font-size:clamp(16px,1.6vw,22px);line-height:1.5;color:rgba(245,243,239,.82);max-width:46ch;font-weight:400}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:14px;
  padding:15px 26px;border-radius:100px;transition:.3s ease;letter-spacing:.01em;
}
.btn-solid{background:var(--paper);color:var(--ink)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.3)}
.btn-ghost{border:1px solid rgba(245,243,239,.4);color:var(--paper)}
.btn-ghost:hover{border-color:var(--paper);background:rgba(245,243,239,.06)}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(245,243,239,.55);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(rgba(245,243,239,.55),transparent);animation:drop 2s ease infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- sections ---------- */
section{padding:clamp(80px,11vh,150px) 0}
.sec-head{max-width:62ch;margin-bottom:54px}
.sec-head .display{margin:18px 0 22px}

/* ---------- mosaic ---------- */
.mosaic{background:var(--paper);position:relative}
.mosaic-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.counter{font-family:"Archivo";font-weight:900;font-size:clamp(46px,6vw,86px);line-height:.9;letter-spacing:-.03em}
.counter small{font-family:"Inter";font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--ink-soft);display:block;margin-top:14px;text-transform:none}
.mosaic-note{font-size:14px;color:var(--ink-soft);max-width:34ch;line-height:1.5}
.grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:10px;
}
.tessela{
  position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:3px;
  background:#dedbd4;cursor:pointer;
  opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;
}
.tessela.in{opacity:1;transform:none}
.tessela.wide{grid-column:span 2;aspect-ratio:2/1}
.tessela.tall{grid-row:span 2;aspect-ratio:1/2}
.tessela .ph{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:grayscale(1) contrast(1.04);transition:filter .6s ease,transform .9s ease;transform:scale(1.02);
}
.tessela:hover .ph{filter:grayscale(0) contrast(1);transform:scale(1.06)}
.tessela .tint{position:absolute;inset:0;mix-blend-mode:multiply;opacity:0;transition:opacity .6s ease}
.tessela:hover .tint{opacity:.0}
.tessela figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px 11px;z-index:3;
  background:linear-gradient(transparent,rgba(10,10,10,.82));
  color:#fff;transform:translateY(8px);opacity:0;transition:.4s ease;
}
.tessela:hover figcaption{transform:none;opacity:1}
.tessela .at{display:block;font-weight:600;font-size:12.5px;letter-spacing:.01em}
.tessela .loc{display:block;font-size:11px;opacity:.72;margin-top:1px}
.tessela .idx{
  position:absolute;top:8px;left:11px;z-index:2;font-family:"Archivo";font-weight:800;
  font-size:12px;color:rgba(255,255,255,.5);mix-blend-mode:overlay;
}
.mosaic-foot{margin-top:30px;display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink-soft)}
.mosaic-foot b{color:var(--ink);font-weight:600}

/* ---------- origin (dark) ---------- */
.origin{background:var(--ink);color:var(--paper)}
.origin .eyebrow{color:rgba(245,243,239,.6)}
.origin .display{margin:18px 0 28px}
.origin .lead{color:rgba(245,243,239,.78);max-width:60ch;font-size:clamp(17px,1.5vw,20px)}
.origin-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.origin-stats{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line-d)}
.stat{display:flex;justify-content:space-between;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line-d)}
.stat .n{font-family:"Archivo";font-weight:800;font-size:clamp(28px,3vw,44px);letter-spacing:-.02em}
.stat .l{font-size:13px;color:rgba(245,243,239,.6);text-align:right;max-width:18ch}

/* ---------- concept ---------- */
.concept .sec-head{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}
.concept .big{font-family:"Fraunces";font-weight:400;font-size:clamp(34px,4.4vw,68px);line-height:1.02;letter-spacing:-.01em}
.concept .big em{font-style:italic}
.motif{width:100%;height:64px;margin:50px 0;color:var(--ink)}
.threads{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.thread{background:var(--paper);padding:26px 22px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;transition:.4s}
.thread:hover{background:var(--ink);color:var(--paper)}
.thread h4{font-family:"Archivo";font-weight:700;font-size:16px;letter-spacing:.01em}
.thread p{font-size:13px;line-height:1.5;color:var(--ink-soft);margin-top:auto}
.thread:hover p{color:rgba(245,243,239,.7)}

/* ---------- pillars ---------- */
.phase{background:var(--paper-2)}
.phase .sec-head{max-width:64ch}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{
  background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:34px 30px 30px;
  display:flex;flex-direction:column;min-height:340px;transition:.4s ease;position:relative;overflow:hidden;
}
.pillar:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(14,14,14,.10)}
.pillar .pnum{font-family:"Archivo";font-weight:800;font-size:13px;color:var(--ink-soft);letter-spacing:.1em}
.pillar h3{font-family:"Archivo";font-weight:800;font-size:clamp(22px,2.2vw,28px);line-height:1.05;margin:18px 0 14px;letter-spacing:-.01em}
.pillar p{font-size:14.5px;line-height:1.6;color:var(--ink-soft)}
.pillar .tag{margin-top:auto;padding-top:22px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.pillar .tag.soon::after{content:"em breve";margin-left:8px;background:var(--ink);color:var(--paper);padding:3px 9px;border-radius:100px;letter-spacing:.08em}

/* ---------- cta ---------- */
.cta{background:var(--ink);color:var(--paper);text-align:center}
.cta .display{margin:0 auto 24px;max-width:18ch}
.cta .lead{margin:0 auto 38px;color:rgba(245,243,239,.78)}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--line-d);padding:50px 0 40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.foot .logo{height:40px}
.foot-tag{font-size:15px;color:rgba(245,243,239,.6)}
.foot-soc{display:flex;gap:22px;font-size:13px}
.foot-soc a{color:rgba(245,243,239,.7);transition:.3s}
.foot-soc a:hover{color:var(--paper)}
.foot-fine{margin-top:30px;padding-top:22px;border-top:1px solid var(--line-d);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;font-size:11.5px;color:rgba(245,243,239,.45);line-height:1.6}
.signature{display:inline-flex;align-items:center;gap:11px;color:rgba(245,243,239,.6);font-size:11.5px;letter-spacing:.04em;transition:.3s;white-space:nowrap}
.signature:hover{color:var(--paper)}
.signature img{height:26px;filter:invert(1);opacity:.85;transition:.3s}
.signature:hover img{opacity:1}

/* ---------- lightbox · liquid glass ---------- */
.lightbox{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px)}
.lightbox.open{display:flex}
.lb-backdrop{position:absolute;inset:0;background:rgba(8,8,8,.5);backdrop-filter:blur(26px) saturate(1.3);-webkit-backdrop-filter:blur(26px) saturate(1.3);animation:fade .4s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lb-glass{
  position:relative;z-index:2;display:flex;flex-direction:column;
  max-width:min(94vw,1080px);max-height:90vh;padding:14px;
  border-radius:26px;border:1px solid rgba(255,255,255,.28);
  background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.05));
  backdrop-filter:blur(22px) saturate(1.6);-webkit-backdrop-filter:blur(22px) saturate(1.6);
  box-shadow:0 40px 100px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(255,255,255,.08);
  animation:pop .5s cubic-bezier(.2,.9,.25,1);
}
.lb-glass::before{content:"";position:absolute;top:0;left:0;right:0;height:46%;border-radius:26px 26px 60% 60%/26px 26px 30% 30%;background:linear-gradient(rgba(255,255,255,.22),transparent);pointer-events:none;opacity:.7}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:none}}
.lb-stage{position:relative;border-radius:16px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.25)}
.lb-stage img{max-width:100%;max-height:72vh;display:block;border-radius:16px;transition:opacity .35s ease}
.lb-meta{display:flex;align-items:center;gap:14px;color:#fff;padding:14px 8px 4px}
.lb-meta .at{font-weight:600;font-size:15px;letter-spacing:.01em}
.lb-meta .loc{font-size:13px;color:rgba(255,255,255,.72)}
.lb-meta .count{margin-left:auto;font-family:"Archivo";font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.65)}
.lb-btn{
  position:absolute;z-index:6;display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:#fff;border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.12);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 6px 18px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.4);
  transition:.25s ease;
}
.lb-btn:hover{background:rgba(255,255,255,.24);transform:scale(1.06)}
.lb-btn:active{transform:scale(.96)}
.lb-close{top:24px;right:24px;width:44px;height:44px;border-radius:50%;font-size:20px;line-height:1}
.lb-nav{top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;font-size:26px;line-height:1;padding-bottom:3px}
.lb-nav:hover{transform:translateY(-50%) scale(1.06)}
.lb-nav.prev{left:24px}
.lb-nav.next{right:24px}
@media(max-width:640px){
  .lb-nav{width:44px;height:44px;font-size:22px}
  .lb-nav.prev{left:10px}.lb-nav.next{right:10px}
  .lb-close{top:14px;right:14px}
}

/* back to top */
.to-top{position:fixed;right:24px;bottom:24px;z-index:70;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:19px;line-height:1;
  color:var(--paper);background:var(--ink);border:1px solid rgba(245,243,239,.22);
  box-shadow:0 12px 30px rgba(14,14,14,.30);
  opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:.35s ease}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:#000;transform:translateY(-3px)}
@media(max-width:760px){.to-top{right:16px;bottom:16px;width:44px;height:44px}}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

@media(max-width:1024px){
  .grid{grid-template-columns:repeat(4,1fr)}
  .concept .sec-head{grid-template-columns:1fr;gap:30px}
  .origin-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .nav{padding:16px 20px}
  .nav-links{display:none}
  .pillars{grid-template-columns:1fr}
  .threads{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:repeat(3,1fr);gap:7px}
  .tessela.wide,.tessela.tall{grid-column:auto;grid-row:auto;aspect-ratio:1/1}
  .mq-col{width:42vw}
  .mq-tile{height:130px}
  .stat .l{max-width:13ch}
}