/* =====================================================================
   TYOHAN · site
   60% black, 30% white, 10% Aegean and gold. One family: Archivo.
   Shape rule: interactive = full pill, frames and sheets = square.
   Layers: canvas 0 · page 1 · letterbox 20 · nav 30 · loader 60
   ===================================================================== */
:root{
  --negro:#0A0A0A; --branco:#FBFAF7; --egeu:#1D4166; --egeu-c:#3E6E9E; --ouro:#B8955A; --ouro-c:#D3B573;
  --c1:#FBFAF7; --c2:rgba(251,250,247,.68); --c3:rgba(251,250,247,.4);
  --t1:#0A0A0A; --t2:rgba(10,10,10,.64); --t3:rgba(10,10,10,.5);
  --ease:cubic-bezier(.16,1,.3,1); --mola:cubic-bezier(.32,.72,0,1);
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --pad:clamp(20px,5vw,80px);
  --bar:0px; --lbh:0px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--negro);-webkit-text-size-adjust:100%}
body{font-family:var(--f);background:var(--negro);color:var(--c1);-webkit-font-smoothing:antialiased;overflow-x:hidden;font-weight:300}
img{display:block;max-width:100%}
svg{display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--ouro);color:var(--negro)}
:focus-visible{outline:1px solid var(--ouro-c);outline-offset:4px}

/* ---------- the set ---------- */
#stage{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.fallback{display:none}
.no-gl #stage{display:none}
.no-gl .fallback{display:block;position:fixed;inset:0;z-index:0;opacity:.9}
.no-gl .fallback img{position:absolute;right:-6vw;top:50%;width:min(70vw,1100px);transform:translateY(-50%)}
main{position:relative;z-index:1}

/* ---------- letterbox ---------- */
.bars{position:fixed;inset:0;z-index:20;pointer-events:none}
.bar{position:absolute;left:0;right:0;height:var(--bar);background:#050505}
.bar-top{top:0}
.bar-bot{bottom:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.credits{display:flex;gap:clamp(28px,6vw,96px);font-size:10px;letter-spacing:.34em;text-transform:uppercase;font-stretch:125%;font-weight:400;color:var(--c3);opacity:0;transform:translateY(8px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.credits.is-on{opacity:1;transform:none}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:60;background:var(--negro);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px}
.loader-mark{position:relative;width:64px;aspect-ratio:172/167}
.loader-mark svg{position:absolute;inset:0;width:100%;height:100%}
.lm-base{fill:rgba(251,250,247,.08)}
.lm-fill{fill:var(--ouro);clip-path:inset(calc(100% - var(--p,0%)) 0 0 0);transition:clip-path .5s var(--ease)}
.loader-name{font-size:11px;letter-spacing:.6em;padding-left:.6em;text-transform:uppercase;font-stretch:125%;font-weight:300;color:var(--c3)}

/* ---------- nav: a dark glass island, readable on every scene ---------- */
.nav{position:fixed;top:clamp(12px,2.2vh,22px);left:50%;transform:translateX(-50%);z-index:30;display:flex;align-items:center;gap:clamp(18px,2.4vw,34px);
  padding:7px 7px 7px 18px;border-radius:999px;background:rgba(12,12,12,.58);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:inset 0 0 0 1px rgba(251,250,247,.09),inset 0 1px 0 rgba(251,250,247,.07),0 14px 40px -20px rgba(0,0,0,.7);
  transition:transform .8s var(--mola),opacity .6s var(--ease);opacity:0}
.nav.is-ready{opacity:1}
.nav.is-hidden{transform:translate(-50%,-140%)}
.nav-brand{display:flex;align-items:center;gap:12px}
.nav-brand svg{width:20px;fill:var(--ouro)}
.nav-brand span{font-size:12px;letter-spacing:.42em;text-transform:uppercase;font-stretch:125%;font-weight:400}
.nav-links{display:flex;gap:clamp(16px,2vw,28px)}
.nav-links a{position:relative;font-size:10px;letter-spacing:.26em;text-transform:uppercase;font-stretch:125%;font-weight:400;color:var(--c2);transition:color .4s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;right:.26em;bottom:-6px;height:1px;background:var(--ouro-c);transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease)}
.nav-links a:hover{color:var(--c1)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-progress{position:absolute;left:22px;right:22px;bottom:0;height:1px;background:var(--ouro);transform-origin:left;transform:scaleX(var(--prog,0));opacity:.7}
.nav .btn-pill{padding:5px 5px 5px 16px}
.nav .btn-pill .btn-dot{width:28px;height:28px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:14px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;font-stretch:125%;font-weight:500;white-space:nowrap;will-change:transform}
.btn-pill{position:relative;isolation:isolate;overflow:hidden;padding:7px 7px 7px 22px;border-radius:999px;background:var(--branco);color:var(--negro);transition:color .5s var(--ease)}
.btn-pill::before{content:"";position:absolute;z-index:-1;right:7px;top:50%;width:34px;height:34px;border-radius:50%;background:var(--ouro);transform:translateY(-50%) scale(1);transition:transform .7s var(--ease)}
.btn-pill:hover::before{transform:translateY(-50%) scale(14)}
.btn-dot{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ouro);color:var(--negro);transition:transform .6s var(--mola)}
.btn-dot svg{width:13px;height:13px;transition:transform .6s var(--mola)}
.btn-pill:hover .btn-dot svg{transform:translate(2px,-2px)}
.btn-pill:active{transform:scale(.98)}
.btn-gold{background:var(--ouro)}
.btn-gold::before{background:var(--branco)}
.btn-gold .btn-dot{background:var(--negro);color:var(--ouro-c)}
.link-line{position:relative;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;font-stretch:125%;font-weight:500;color:var(--c1);padding:10px 0}
.link-line::after{content:"";position:absolute;left:0;right:.24em;bottom:4px;height:1px;background:currentColor;opacity:.35;transform-origin:left;transition:transform .7s var(--ease),opacity .4s}
.link-line:hover::after{opacity:1;animation:redraw .9s var(--ease)}
@keyframes redraw{0%{transform:scaleX(1);transform-origin:right}45%{transform:scaleX(0);transform-origin:right}46%{transform-origin:left}100%{transform:scaleX(1);transform-origin:left}}

/* ---------- shared type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.32em;text-transform:uppercase;font-stretch:125%;font-weight:500;color:var(--c2)}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--egeu-c)}
.eyebrow-dark{color:var(--t2)}
.eyebrow-dark::before{background:var(--egeu)}
.line-mask{overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}

/* ---------- I. hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100dvh;display:flex;align-items:flex-end;padding:0 var(--pad) calc(var(--lbh) + clamp(36px,7vh,84px))}
.hero-copy{max-width:min(54vw,860px)}
.hero-title{font-size:clamp(40px,4.9vw,96px);font-stretch:125%;font-weight:200;line-height:1;letter-spacing:.015em;text-transform:uppercase}
.hero-sub{margin-top:clamp(18px,2.6vh,28px);max-width:40ch;font-size:clamp(15px,1.15vw,18px);line-height:1.55;color:var(--c2)}
.hero-cta{display:flex;align-items:center;gap:28px;margin-top:clamp(22px,3.4vh,36px)}

/* ---------- II. manifesto ---------- */
.manifesto{position:relative;height:100vh;height:100dvh}
.manifesto-inner{height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 var(--pad);max-width:calc(58vw + var(--pad))}
.manifesto-text{font-size:clamp(26px,2.9vw,50px);line-height:1.2;letter-spacing:-.012em;font-weight:300}
.manifesto-text em{font-style:normal;color:var(--ouro-c)}
.manifesto-text .w{opacity:.13;transition:none}
.orders{display:flex;align-items:flex-end;gap:clamp(28px,3.4vw,52px);margin-top:clamp(40px,7vh,72px);color:var(--c3)}
.orders figure{display:flex;flex-direction:column;align-items:center;gap:12px}
.orders svg{width:24px;height:auto;aspect-ratio:80/168}
.orders .is-t svg{width:46px;aspect-ratio:172/167;fill:var(--ouro);color:var(--ouro)}
.orders figcaption{font-size:9px;letter-spacing:.3em;text-transform:uppercase;font-stretch:125%;font-weight:400}
.orders .is-t figcaption{color:var(--ouro-c)}

/* ---------- III. anatomy ---------- */
.anatomy-pin{position:relative;height:100vh;height:100dvh;overflow:hidden}
.anatomy-copy{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);width:min(40vw,560px)}
.anatomy-title{margin-top:18px;font-size:clamp(24px,2.3vw,38px);font-stretch:125%;font-weight:200;line-height:1.08;letter-spacing:.04em;text-transform:uppercase}
.steps{position:relative;height:clamp(250px,34vh,330px);margin-top:clamp(28px,6vh,64px)}
.step{position:absolute;inset:0;display:grid;grid-template-columns:clamp(84px,8.6vw,132px) 1fr;gap:22px;align-items:start;opacity:0;visibility:hidden;transform:translateY(26px);transition:opacity .9s var(--ease),transform 1.1s var(--ease),visibility 0s .9s}
.step.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .9s var(--ease) .12s,transform 1.1s var(--ease) .12s,visibility 0s}
.step.is-past{transform:translateY(-26px)}
.step-num{font-size:clamp(84px,8.4vw,136px);font-stretch:62%;font-weight:100;line-height:.82;color:transparent;-webkit-text-stroke:1px rgba(211,181,115,.6)}
.step-part{font-size:10px;letter-spacing:.32em;text-transform:uppercase;font-stretch:125%;font-weight:500;color:var(--ouro-c)}
.step h3{margin:16px 0 14px;font-size:clamp(28px,2.9vw,46px);font-stretch:125%;font-weight:200;letter-spacing:.24em;text-transform:uppercase;line-height:1}
.step p:not(.step-part){font-size:clamp(15px,1.1vw,17px);line-height:1.55;color:var(--c2);max-width:32ch}
.rail{display:flex;gap:8px;list-style:none;margin-top:8px}
.rail li{width:44px;height:1px;background:rgba(251,250,247,.18);transition:background .6s var(--ease)}
.rail li.is-on{background:var(--ouro)}
.tag{position:absolute;left:0;top:0;display:flex;align-items:center;gap:12px;opacity:0;pointer-events:none;will-change:transform,opacity;white-space:nowrap}
.tag i{display:block;width:clamp(36px,5vw,84px);height:1px;background:linear-gradient(90deg,var(--ouro-c),rgba(211,181,115,.25))}
.tag i::before{content:"";display:block;width:5px;height:5px;margin:-2px 0 0 -2px;border-radius:50%;background:var(--ouro-c)}
.tag-name{font-size:10px;letter-spacing:.32em;text-transform:uppercase;font-stretch:125%;font-weight:500;color:var(--c1)}
.tag-dim{font-size:10px;letter-spacing:.2em;font-stretch:125%;font-weight:400;color:var(--ouro-c)}

/* ---------- IV. services ---------- */
.services-pin{height:100vh;height:100dvh;overflow:hidden;display:flex;align-items:center}
.track{display:flex;align-items:center;width:max-content;padding:0 var(--pad);will-change:transform}
.panel{flex:0 0 auto}
.panel-intro{width:min(36vw,560px);margin-right:8vw}
.services-title{font-size:clamp(40px,5.2vw,96px);font-stretch:125%;font-weight:200;line-height:1;letter-spacing:.01em;text-transform:uppercase}
.services-sub{margin-top:22px;font-size:clamp(15px,1.15vw,18px);line-height:1.55;color:var(--c2);max-width:30ch}
.work{width:clamp(280px,27vw,440px);margin-right:7vw}
.work:nth-child(odd){transform:translateY(5vh)}
.work:nth-child(even){transform:translateY(-6vh)}
.frame{margin:0}
.frame-img{position:relative;aspect-ratio:4/5;overflow:hidden;padding:9px;box-shadow:inset 0 0 0 1px rgba(211,181,115,.42);background:rgba(251,250,247,.025)}
.frame-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 1.6s var(--ease)}
.work:hover .frame-img img{transform:scale(1.04)}
.plinth{display:flex;flex-direction:column;align-items:center;gap:3px;margin-top:9px}
.plinth i{display:block;height:2px;background:rgba(211,181,115,.5)}
.plinth i:nth-child(1){width:74%}.plinth i:nth-child(2){width:87%}.plinth i:nth-child(3){width:100%}
.work h3{margin-top:28px;font-size:clamp(17px,1.4vw,22px);font-stretch:125%;font-weight:300;letter-spacing:.18em;text-transform:uppercase;line-height:1.2}
.work p{margin-top:12px;font-size:15px;line-height:1.55;color:var(--c2);max-width:34ch}

/* ---------- V. principles (the one white scene) ---------- */
.principles{position:relative}
.principles-sheet{background:var(--branco);color:var(--t1);padding:clamp(120px,20vh,200px) 0 0;clip-path:inset(var(--clip,0%) var(--clipx,0%) round var(--clipr,0px));will-change:clip-path}
.wrap{width:min(1240px,100% - 2*var(--pad));margin:0 auto}
.principles-title{margin-top:24px;font-size:clamp(36px,4.8vw,80px);font-stretch:125%;font-weight:200;line-height:1;letter-spacing:.01em;text-transform:uppercase}
.vows{margin-top:clamp(48px,8vh,88px)}
.vow{display:grid;grid-template-columns:clamp(60px,9vw,130px) 1fr;gap:20px;padding:clamp(28px,4.4vh,44px) 0;border-top:1px solid rgba(10,10,10,.12)}
.vow:last-child{border-bottom:1px solid rgba(10,10,10,.12)}
.vow-n{padding-top:14px;font-size:11px;letter-spacing:.3em;font-stretch:125%;font-weight:500;color:var(--ouro)}
.vow-yes{font-size:clamp(28px,4vw,62px);font-weight:300;letter-spacing:-.028em;line-height:1.04}
.vow-no{margin-top:12px;font-size:14px;color:var(--t3);text-decoration:line-through;text-decoration-color:var(--ouro);text-decoration-thickness:1px}
.marquee{margin-top:clamp(90px,14vh,150px);padding:30px 0;border-top:1px solid rgba(10,10,10,.1);overflow:hidden}
.marquee-track{display:flex;width:max-content;will-change:transform}
.marquee span{font-size:clamp(28px,4vw,56px);font-stretch:125%;font-weight:200;letter-spacing:.22em;text-transform:uppercase;white-space:nowrap;padding-right:1.1em}
.marquee b{font-weight:400;color:var(--egeu);margin:0 .9em}

/* ---------- VI. contact ---------- */
.contact{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:flex-end;padding:22vh var(--pad) calc(var(--lbh) + clamp(36px,6vh,72px));overflow:hidden}
.contact-inner{position:relative;z-index:1;max-width:min(64vw,1000px)}
.contact-title{font-size:clamp(30px,3.7vw,76px);font-stretch:125%;font-weight:200;line-height:1.02;letter-spacing:.015em;text-transform:uppercase}
.contact-sub{margin-top:22px;max-width:40ch;font-size:clamp(15px,1.15vw,18px);line-height:1.55;color:var(--c2)}
.contact-cta{display:flex;align-items:center;gap:28px;margin-top:32px}

/* ---------- phone and narrow ---------- */
@media (max-width:860px){
  .nav{left:12px;right:12px;transform:none;justify-content:space-between;gap:12px}
  .nav.is-hidden{transform:translateY(-140%)}
  .nav-links{display:none}
  .nav .btn-label{font-size:9.5px}
  .hero{align-items:flex-end;padding-bottom:max(40px,6vh)}
  .hero-copy{max-width:100%}
  .hero-title{font-size:clamp(25px,7.3vw,54px)}
  .hero-cta,.contact-cta{gap:22px}
  .link-line{white-space:nowrap}
  .nav{padding-left:14px}
  .nav .btn{letter-spacing:.16em;gap:10px}
  .nav-brand span{letter-spacing:.32em}
  .manifesto-inner{max-width:none;justify-content:flex-end;padding-bottom:12vh}
  .manifesto-text{font-size:clamp(22px,6.4vw,34px)}
  .anatomy-pin::after{content:"";position:absolute;left:0;right:0;bottom:0;height:44%;background:linear-gradient(180deg,rgba(8,8,8,0),rgba(8,8,8,.88) 52%);pointer-events:none}
  .anatomy-copy{left:var(--pad);right:var(--pad);top:auto;bottom:6vh;transform:none;width:auto;z-index:1}
  .anatomy-title{display:none}
  .anatomy .eyebrow{display:none}
  .steps{height:200px;margin-top:0}
  .step{grid-template-columns:64px 1fr;gap:14px}
  .step-num{font-size:68px}
  .step h3{font-size:26px;margin:10px 0 8px}
  .tag{display:none}
  .services-pin{height:auto;overflow:visible;display:block}
  .track{flex-direction:column;align-items:stretch;width:auto;padding:16vh var(--pad) 10vh}
  .panel-intro{width:auto;margin:0 0 48px}
  .work{width:auto;margin:0 0 64px;transform:none!important}
  .work .frame-img{aspect-ratio:4/3}
  .vow{grid-template-columns:1fr;gap:6px}
  .vow-n{padding-top:0}
  .contact{padding-top:40vh}
  .contact-inner{max-width:none}
  .contact-cta{flex-wrap:wrap;gap:18px}
    .credits{gap:18px;font-size:9px;letter-spacing:.22em}
}

@media (prefers-reduced-motion:reduce){
  .manifesto-text .w{opacity:1}
  .step,.step.is-on{transition:none}
  .btn-pill::before,.frame-img img{transition:none}
}
@media (prefers-reduced-transparency:reduce){
  .nav{background:#111;backdrop-filter:none;-webkit-backdrop-filter:none}
}

/* reduced motion: the same film, as stills */
.static .manifesto{height:auto;padding:22vh 0}
.static .anatomy-pin{height:auto;overflow:visible;padding:18vh 0}
.static .anatomy-copy{position:static;transform:none;width:auto;max-width:640px;margin-left:var(--pad)}
.static .steps{height:auto}
.static .step{position:relative;inset:auto;opacity:1;visibility:visible;transform:none;margin-bottom:56px}
.static .tag{display:none}
.static .services-pin{height:auto;overflow:visible;display:block}
.static .track{flex-direction:column;align-items:stretch;width:auto;padding:16vh var(--pad)}
.static .panel-intro{width:auto;margin:0 0 56px}
.static .work{width:min(520px,100%);margin:0 0 72px;transform:none}