/* Zero North Studio, B&W still variant: Swiss editorial, pure monochrome */
:root{--w:#fff;--k:#0a0a0a;--g:#8a8a8a;--rule:#0a0a0a;--rule-soft:#d9d9d9;--pad:clamp(16px,2.2vw,32px);--gap:clamp(12px,1.6vw,24px);--sans:"Inter Tight",Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--w);color:var(--k);font:450 16px/1.45 var(--sans);-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11","tnum"}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--k);color:var(--w)}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.skip{position:fixed;left:var(--pad);top:-60px;z-index:50;background:var(--k);color:var(--w);padding:10px 14px}
.skip:focus{top:10px}
.grey{color:var(--g)}
.r{text-align:right}
sup{font-size:.6em;vertical-align:super;margin-left:.15em;font-weight:500}
.ul{border-bottom:1px solid currentColor;padding-bottom:1px}


/* 4-column Swiss grid */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:var(--gap)}
.c1{grid-column:1}.c2{grid-column:2}.c3{grid-column:3}.c4{grid-column:4}
.c12{grid-column:1/3}.c23{grid-column:2/4}.c34{grid-column:3/5}.c234{grid-column:2/5}

/* type */
.display{font-weight:600;font-size:clamp(3rem,10.4vw,12rem);line-height:.9;letter-spacing:-.055em}
.h2{font-weight:600;font-size:clamp(1.9rem,3.6vw,3.6rem);line-height:1;letter-spacing:-.04em;max-width:20ch}
.h3{font-weight:600;font-size:clamp(1.6rem,2.4vw,2.4rem);line-height:1.02;letter-spacing:-.035em}
.label{font-weight:500;font-size:.9rem}
.fine{font-size:.78rem;color:var(--g);margin-top:18px;max-width:80ch}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:var(--w);padding:16px var(--pad);align-items:start;font-size:.95rem;font-weight:500;border-bottom:1px solid var(--rule-soft)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.mark{width:22px;height:22px}
.nav-links{display:flex;flex-wrap:wrap;gap:4px 18px}
.nav-links a:hover,.nav-cta:hover{color:var(--g)}
.nav-meta{font-size:.82rem;line-height:1.35}
.nav-cta{justify-self:end}
.menu-only,.burger{display:none}

/* sections */
.sec{padding:clamp(70px,9vw,140px) var(--pad)}
.sec+.sec:not(.inv){border-top:1px solid var(--rule)}
.inv{background:var(--k);color:var(--w)}
.inv .grey{color:#8f8f8f}
.inv .rows li,.inv .made li{border-color:#2b2b2b}
.sec-head{margin-bottom:clamp(40px,5vw,80px);align-items:start}
.sec-head .label{padding-top:.5em}
.small-head{margin:80px 0 20px}
.sub{margin-top:20px;max-width:56ch}

/* hero */
.hero{padding:clamp(40px,6vw,90px) var(--pad) 0}
.hero-title{max-width:13ch}
.hero-foot{margin-top:clamp(40px,5vw,72px);padding-top:18px;border-top:1px solid var(--rule);align-items:start}
.idx{font-weight:500;font-size:.9rem}
.lead{font-size:clamp(1.15rem,1.55vw,1.5rem);line-height:1.3;letter-spacing:-.015em;font-weight:450;max-width:36ch;text-indent:0}
.hero-cta{display:flex;flex-direction:column;align-items:flex-end;gap:16px}
.hero-fig{margin:clamp(40px,5vw,72px) calc(var(--pad) * -1) 0}
.hero-fig img{width:100%;height:clamp(320px,52vw,760px);object-fit:cover}
.cap{padding:12px var(--pad);font-size:.85rem;font-weight:500}
.bw-img{filter:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--k);color:var(--w);border:1px solid var(--k);padding:16px 22px;font-weight:600;font-size:.95rem;cursor:pointer}
.btn:hover{background:var(--w);color:var(--k)}
.btn.ghost{background:transparent;color:var(--k)}
.btn.ghost:hover{background:var(--k);color:var(--w)}
.inv-btn{background:var(--w);color:var(--k);border-color:var(--w)}
.inv-btn:hover{background:transparent;color:var(--w)}
.full{width:100%}

/* credits rows */
.credits{padding-top:clamp(60px,7vw,110px)}
.row-rule{border-top:1px solid var(--rule);padding:18px 0 26px}
.row-rule+.row-rule{border-top-color:var(--rule-soft)}
.names{font-weight:600;font-size:clamp(1.6rem,3.2vw,3.2rem);line-height:1.04;letter-spacing:-.04em}

/* manifesto: twks-style first-line indent on the grid */
.statement{font-weight:500;font-size:clamp(1.7rem,3.5vw,3.5rem);line-height:1.08;letter-spacing:-.035em;text-indent:calc(25% + var(--gap) * .25);max-width:none}
.statement .grey{font-size:.9rem;letter-spacing:0;font-weight:500;vertical-align:.9em;margin-right:.6em;margin-left:calc(-25% - var(--gap) * .25)}

/* stats */
.stats{padding-top:0;padding-bottom:0;border-top:1px solid var(--rule)}
.stat{padding:22px 0 50px}
.stat+.stat{border-left:1px solid var(--rule-soft);padding-left:var(--gap);margin-left:calc(var(--gap) * -1)}
.num{font-weight:600;font-size:clamp(3.4rem,7vw,7.2rem);line-height:.9;letter-spacing:-.06em;margin-bottom:14px}
.stat .grey{max-width:22ch;font-size:.95rem}

/* text-row lists (case-list style) */
.rows{border-top:1px solid var(--rule)}
.inv .rows{border-top-color:var(--w)}
.rows li{padding:20px 0 24px;border-bottom:1px solid var(--rule-soft);align-items:baseline}
.rows h3{font-weight:600;font-size:clamp(1.25rem,1.9vw,1.85rem);letter-spacing:-.03em;line-height:1.08}
.rows .n{font-weight:500;font-size:.9rem}
.rows .tags{font-size:.85rem;font-weight:500}
.rows p{max-width:44ch}
.rows.big h3{font-size:clamp(2rem,4.6vw,4.6rem);letter-spacing:-.05em;line-height:.98}
.rows.big li{padding:24px 0 30px;align-items:end}

/* work */
.case{align-items:start;padding-bottom:clamp(60px,7vw,110px);border-bottom:1px solid #2b2b2b}
.poster{position:relative;aspect-ratio:4/5;overflow:hidden;max-height:820px}
.poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.9))}
.poster-ui{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(16px,2vw,28px)}
.poster-kicker{position:absolute;top:clamp(16px,2vw,28px);left:clamp(16px,2vw,28px);background:var(--w);color:var(--k);padding:6px 10px;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.poster-list{display:grid;gap:0;border-top:1px solid var(--w)}
.poster-list li{display:grid;grid-template-columns:96px 1fr;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.35)}
.poster-list b{font-weight:600;font-size:clamp(1.3rem,2vw,1.8rem);letter-spacing:-.04em}
.poster-list span{display:flex;flex-direction:column;font-weight:600;text-transform:uppercase;font-size:.88rem;letter-spacing:.02em}
.poster-list small{font-weight:400;text-transform:none;color:#bdbdbd;font-size:.8rem;letter-spacing:0}
.poster-foot{margin-top:14px;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.case-copy{display:flex;flex-direction:column;gap:18px;max-width:560px}
.case-copy .label{color:#8f8f8f}
.made{border-top:1px solid var(--w);margin-top:6px}
.made li{display:grid;grid-template-columns:40px 1fr;padding:12px 0;border-bottom:1px solid #2b2b2b;font-size:.98rem}
body:not(.case-named) [data-case="named"]{display:none}
body.case-named [data-case="anon"]{display:none}
.specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(40px,5vw,80px) var(--gap);padding-top:clamp(60px,7vw,110px)}
.specs figure img{width:100%;object-fit:cover}
.specs figcaption{display:flex;flex-direction:column;gap:2px;margin-top:12px;font-size:.92rem}
.specs b{font-weight:600}
.s-a{grid-column:1/2}.s-a img{aspect-ratio:3/4}
.s-b{grid-column:2/5}.s-b img{aspect-ratio:16/9}
.s-c{grid-column:1/4}.s-c img{aspect-ratio:16/9}
.s-d{grid-column:4/5;align-self:end}.s-d img{aspect-ratio:3/4}
.s-e{grid-column:2/4}.s-e img{aspect-ratio:4/3}

/* steps */
.steps{border-top:1px solid var(--rule)}
.steps article{padding:20px var(--gap) 10px 0;display:flex;flex-direction:column;gap:12px}
.steps article+article{border-left:1px solid var(--rule-soft);padding-left:var(--gap);margin-left:calc(var(--gap) * -1)}
.step-n{font-weight:600;font-size:clamp(3rem,5.6vw,5.6rem);line-height:.9;letter-spacing:-.06em;margin-bottom:clamp(30px,4vw,70px)}
.steps h3{font-weight:600;font-size:1.3rem;letter-spacing:-.025em}
.steps .grey{max-width:34ch}

/* tiers */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.tier{position:relative;display:flex;flex-direction:column;padding:26px var(--gap) 30px}
.tier+.tier{border-left:1px solid var(--rule)}
.tier h3{font-weight:600;font-size:1.3rem;letter-spacing:-.02em}
.price{font-weight:600;font-size:clamp(3rem,5vw,5rem);letter-spacing:-.06em;line-height:1;margin:clamp(30px,4vw,60px) 0 8px}
.price small{font-size:.28em;letter-spacing:0;font-weight:500;margin-left:4px}
.tier ul{flex:1;margin:26px 0 30px;border-top:1px solid var(--rule-soft)}
.tier li{padding:10px 0;border-bottom:1px solid var(--rule-soft);font-size:.95rem}
.tier.feat{background:var(--k);color:var(--w)}
.tier.feat li{border-color:#2b2b2b}
.tier.feat ul{border-top-color:#2b2b2b}
.tier.feat .grey{color:#9a9a9a}
.badge{position:absolute;top:26px;right:var(--gap);font-size:.8rem;font-weight:600;border:1px solid var(--w);padding:4px 8px}

/* studio */
.portrait{aspect-ratio:3/4;background:#efefef;display:flex;align-items:flex-end;padding:16px;font-size:.88rem;font-weight:500}
.studio-copy{display:flex;flex-direction:column;gap:20px;max-width:620px}
.studio-copy .h2{margin-bottom:12px}
.studio-copy .label{margin-top:12px}
.cv{border-top:1px solid var(--rule)}
.cv li{display:grid;grid-template-columns:1.1fr 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule-soft)}
.cv b{font-weight:600}
.links{display:flex;gap:24px;flex-wrap:wrap;font-weight:500}

/* faq */
.faq{border-top:1px solid var(--rule)}
details{border-bottom:1px solid var(--rule-soft)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:600;font-size:clamp(1.2rem,1.8vw,1.7rem);letter-spacing:-.03em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400}
details[open] summary::after{content:"\2212"}
details p{padding:0 0 22px;max-width:62ch}

/* contact */
.contact-title{margin:24px 0 clamp(50px,6vw,100px);max-width:12ch}
.contact-grid{border-top:1px solid var(--w);padding-top:22px;align-items:start}
.contact-side{display:flex;flex-direction:column;gap:30px;max-width:44ch;font-size:1.1rem}
.mail{font-weight:600;font-size:clamp(1.3rem,2.3vw,2.1rem);letter-spacing:-.03em;border-bottom:1px solid var(--w);align-self:flex-start;padding-bottom:4px}
.form{display:grid;gap:14px;position:relative}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px var(--gap)}
.form label{display:grid;gap:6px}
.form label>span{font-size:.82rem;font-weight:500;color:#9a9a9a}
.form input,.form select,.form textarea{background:transparent;border:0;border-bottom:1px solid #4a4a4a;padding:10px 0;font-size:1.05rem;border-radius:0;color:var(--w)}
.form select option{background:var(--k)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--w)}
.form textarea{resize:vertical}
.form .btn{margin-top:10px}
.form label.is-invalid input,.form label.is-invalid textarea{border-color:var(--w);border-bottom-width:2px}
.form label.is-invalid>span{color:var(--w)}
.form-status{min-height:1.2em;font-size:.9rem}
.form-status a{text-decoration:underline}
.form.is-sending .btn{opacity:.5;pointer-events:none}
.form.is-sent>:not(.form-done){visibility:hidden}
.form-done{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:18px;border-top:1px solid var(--w)}
.form-done[hidden]{display:none}
.form-again{background:none;border:0;border-bottom:1px solid currentColor;cursor:pointer;align-self:flex-start;font-weight:500}
.hp{position:absolute;left:-9999px}

/* footer */
.footer{padding:40px var(--pad) 22px}
.foot-top{font-size:.95rem}
.foot-top .label{color:var(--g);margin-bottom:8px}
.foot-word{font-weight:700;font-size:clamp(3.4rem,22.4vw,26rem);line-height:.8;letter-spacing:-.07em;margin:clamp(50px,6vw,90px) 0 26px;white-space:nowrap;margin-left:-.04em}
.foot-bottom{border-top:1px solid var(--rule);padding-top:14px;font-size:.8rem;align-items:start}

/* responsive */
@media (max-width:1000px){
  .s-a{grid-column:1/3}.s-b{grid-column:1/5}.s-c{grid-column:1/5}.s-d{grid-column:3/5}.s-e{grid-column:1/3}
  .tiers{grid-template-columns:1fr}.tier+.tier{border-left:0;border-top:1px solid var(--rule)}
}
@media (max-width:760px){
  body{font-size:15px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c1,.c2,.c3,.c4,.c12,.c23,.c34,.c234{grid-column:1/-1}
  .nav{grid-template-columns:1fr auto;padding:12px var(--pad)}
  .nav-meta,.nav-cta{display:none}
  .burger{display:block;grid-column:2;grid-row:1;background:none;border:0;font-weight:600;cursor:pointer;padding:4px 0;position:relative;z-index:3}
  .nav-links{grid-column:1/-1;display:none;flex-direction:column;gap:6px;padding:24px 0 10px;font-size:2.2rem;font-weight:600;letter-spacing:-.04em}
  .nav.open .nav-links{display:flex}
  .menu-only{display:block}
  .display{font-size:clamp(2.8rem,13.4vw,5rem)}
  .hero-foot{row-gap:18px}
  .hero-cta{align-items:stretch}
  .hero-fig img{height:62vw}
  .cap .c23{display:none}
  .cap{display:flex;justify-content:space-between}
  .sec-head{row-gap:12px}
  .statement{text-indent:0}.statement .grey{display:block;margin:0 0 14px;vertical-align:0}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0;padding-left:0;margin-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--rule-soft)}
  .stat{padding-bottom:30px}
  .rows li{row-gap:6px}
  .rows .r{text-align:left}
  .rows .n{margin-bottom:4px}
  .poster-list li{grid-template-columns:72px 1fr}
  .case{row-gap:28px}
  .specs{grid-template-columns:1fr;gap:36px}
  .specs figure{grid-column:1/-1!important}
  .steps{grid-template-columns:1fr}
  .steps article,.steps article+article{border-left:0;margin-left:0;padding:18px 0 22px;border-top:1px solid var(--rule-soft)}
  .steps article:first-child{border-top:0}
  .step-n{margin-bottom:10px;font-size:3rem}
  .portrait{aspect-ratio:4/3;margin:16px 0 30px}
  .cv li{grid-template-columns:1fr;gap:2px}
  .form .row{grid-template-columns:1fr}
  .contact-grid{row-gap:40px}
  .foot-top{row-gap:24px;grid-template-columns:1fr}
  .foot-top>div{grid-column:auto!important}
  .foot-bottom{row-gap:8px}.foot-bottom .r{text-align:left}
}

/* accent: ice blue #6CB8FF, used sparingly.
   On white it is 2.1:1, so only for glyphs/marks (period, compass needle, underline).
   On black it is 9.4:1, so words are fine there. */
:root{--acc:#6cb8ff}
.acc{color:var(--acc)}
.mark .needle{fill:var(--acc)}
.ul:hover,.mail:hover{border-bottom-color:var(--acc)}
.tier.feat .price{color:var(--acc)}
.tier.feat .badge{border-color:var(--acc);color:var(--acc)}
@media (max-width:760px){.nav{align-items:center}.nav .brand{grid-column:1;grid-row:1}.nav .nav-links{grid-row:2}}