/* Studio 21/7 — studio21-7.art
   Design system derived from the studio mark: bone paper, umber burn, ember accent.
   Type: Playfair Display (display) + Inter (UI/body). */

:root{
  --bone:#F4EDE0;
  --bone-deep:#E9DCC5;
  --sand:#D3BCA1;
  --caramel:#C29B77;
  --umber:#6B3F16;
  --ember:#9C4F1E;
  --ink:#2B1A0D;
  --char:#241609;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',-apple-system,'Segoe UI',sans-serif;
  --track:.18em;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection{background:var(--ember);color:var(--bone)}
a{color:var(--ember);text-decoration:none}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:2px}
img,svg{display:block;max-width:100%}
img{height:auto}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font:600 11px/1.4 var(--sans);letter-spacing:var(--track);text-transform:uppercase;
  color:var(--umber);display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--sand)}
.dark .eyebrow{color:var(--caramel)}
.dark .eyebrow::before{background:#4A3421}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bone) 82%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
header.site.scrolled{border-bottom-color:var(--sand);box-shadow:0 8px 30px rgba(43,26,13,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;max-width:var(--maxw);margin:0 auto}
.wordmark{font:500 24px/1 var(--serif);color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.wordmark .slash{color:var(--ember);font-style:italic;padding:0 1px}
.wordmark small{display:block;font:600 8.5px/1 var(--sans);letter-spacing:.34em;text-transform:uppercase;color:var(--umber);margin-top:5px}
nav ul{display:flex;gap:34px;list-style:none;align-items:center}
nav a{
  font:600 11.5px/1 var(--sans);letter-spacing:var(--track);text-transform:uppercase;color:var(--ink);
  padding-bottom:4px;background:linear-gradient(var(--ember),var(--ember)) left bottom / 0 1px no-repeat;
  transition:background-size .35s,color .35s;
}
nav a:hover{color:var(--ember);background-size:100% 1px}
nav a.active{color:var(--ember);background-size:100% 1px}
nav a.cta{border:1px solid var(--ink);padding:11px 18px 10px;border-radius:999px;background:none;transition:.35s}
nav a.cta:hover{background:var(--ink);color:var(--bone)}

/* ---------- shared blocks ---------- */
section{position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:56px;flex-wrap:wrap}
h1.display{font:500 clamp(54px,7.2vw,96px)/1.04 var(--serif);color:var(--ink);letter-spacing:-.01em}
h2{font:500 clamp(32px,4vw,48px)/1.15 var(--serif);margin-top:18px;letter-spacing:-.005em}
.divider{display:flex;align-items:center;justify-content:center;gap:22px;padding:8px 0;color:var(--ember)}
.divider::before,.divider::after{content:"";height:1px;width:min(180px,24vw);background:var(--sand)}
.divider .sl{font:italic 500 26px/1 var(--serif)}
.btn{
  display:inline-block;font:600 12px/1 var(--sans);letter-spacing:var(--track);text-transform:uppercase;
  background:var(--ink);color:var(--bone);padding:19px 32px 18px;border-radius:999px;transition:.35s;border:0;cursor:pointer;
}
.btn:hover{background:var(--ember);transform:translateY(-1px)}
.arrow-link{font:600 12px/1 var(--sans);letter-spacing:var(--track);text-transform:uppercase;color:var(--ember)}
.arrow-link .ar{display:inline-block;transition:transform .3s;margin-left:6px}
.arrow-link:hover .ar{transform:translateX(5px)}
.frame{overflow:hidden;border-radius:2px;border:1px solid var(--sand);background:var(--bone-deep)}

/* ---------- page hero (interior pages) ---------- */
.page-hero{padding:84px 0 64px}
.page-hero h1{font:500 clamp(42px,5.6vw,72px)/1.08 var(--serif);letter-spacing:-.01em;margin-top:22px}
.page-hero .intro{font-size:18px;line-height:1.7;max-width:58ch;color:#4B3521;margin-top:24px}

/* ---------- homepage hero ---------- */
.hero{position:relative;z-index:1;padding:88px 0 104px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:72px;align-items:center}
.hero h1 .dot{color:var(--ember)}
.hero h1{margin:26px 0 28px}
.hero p.lede{font-size:18px;line-height:1.7;max-width:52ch;color:#4B3521}
.hero-ctas{display:flex;gap:28px;align-items:center;margin-top:40px;flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure .print{
  border:1px solid var(--sand);padding:10px;background:var(--bone-deep);
  box-shadow:0 30px 60px -22px rgba(43,26,13,.30);border-radius:2px;
}
.hero-figure img{border-radius:1px}
.hero-figure figcaption{
  margin-top:14px;font:500 11px/1.5 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--umber);text-align:center;
}

/* ---------- homepage works grid ---------- */
.works{padding:40px 0 110px}
.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px 36px}
.work:nth-child(even){margin-top:96px}
.work:nth-child(odd):not(:first-child){margin-top:-40px}
.work .frame img{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.work:hover .frame img{transform:scale(1.02)}
.work figcaption{margin-top:18px}
.work .t{font:italic 500 22px/1.3 var(--serif);color:var(--ink);transition:color .3s}
.work:hover .t{color:var(--ember)}
.work .m{font:500 12px/1.6 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#8A6B4C;margin-top:5px}

/* ---------- process (dark) ---------- */
.process{background:var(--char);color:var(--bone);padding:110px 0 118px}
.process h2{color:var(--bone)}
.process .intro{max-width:58ch;color:#CDB194;font-size:17px;margin-top:18px}
.details{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px}
.details figure{margin:0}
.details img{border:1px solid #3E2B18;border-radius:2px}
.details figcaption{
  font:600 10px/1.5 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  color:#9C7B58;text-align:center;margin-top:12px;
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:80px}
.step .num{font:500 52px/1 var(--serif);color:var(--caramel);opacity:.55}
.step h3{font:500 22px/1.3 var(--serif);margin:18px 0 10px;color:var(--bone)}
.step p{color:#B99B7C;font-size:15px}
.step{border-top:1px solid #3E2B18;padding-top:26px}
.facts{display:flex;gap:14px;flex-wrap:wrap;margin-top:64px}
.fact{
  border:1px solid #3E2B18;border-radius:999px;padding:11px 20px 10px;
  font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--caramel);
}

/* ---------- homepage about teaser ---------- */
.about-teaser{padding:110px 0}
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:center}
.about-grid .bio{font-size:17.5px;line-height:1.75;color:#4B3521;margin:24px 0 32px;max-width:56ch}
.about-figure figcaption{
  margin-top:12px;font:500 11px/1.5 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--umber);text-align:center;
}

/* ---------- commissions band + page ---------- */
.commissions-band{background:var(--bone-deep);border-top:1px solid var(--sand);border-bottom:1px solid var(--sand);padding:100px 0}
.comm-inner{text-align:center;max-width:760px;margin:0 auto}
.comm-inner .eyebrow{justify-content:center}
.comm-inner .eyebrow::after{content:"";width:34px;height:1px;background:var(--sand)}
.comm-steps{
  display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;
  margin:38px 0 44px;font:600 12px/1 var(--sans);letter-spacing:var(--track);text-transform:uppercase;color:var(--umber);
}
.comm-steps .sl{font:italic 500 20px/1 var(--serif);color:var(--ember)}
.comm-note{font-size:13px;color:#8A6B4C;margin-top:22px}

/* ---------- work page ---------- */
.pieces{padding:24px 0 110px}
.piece{
  display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:start;
  padding:72px 0;border-top:1px solid var(--sand);
}
.piece:first-child{border-top:0;padding-top:24px}
.piece-media{display:grid;gap:24px}
.piece-media .secondary{width:72%;justify-self:end;margin-top:-8px}
.piece:nth-child(even) .piece-media{order:2}
.piece:nth-child(even) .piece-media .secondary{justify-self:start}
.piece-copy{position:sticky;top:120px}
.piece-copy .num{font:500 15px/1 var(--serif);color:var(--caramel);letter-spacing:.08em}
.piece-copy h2{font:italic 500 clamp(30px,3.6vw,44px)/1.15 var(--serif);margin-top:14px}
.piece-copy .m{font:500 12px/1.6 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#8A6B4C;margin:12px 0 22px}
.piece-copy p{color:#4B3521;max-width:44ch}
.piece-copy .arrow-link{display:inline-block;margin-top:26px}

/* ---------- about page ---------- */
.about-page .lead{font:400 clamp(20px,2.4vw,26px)/1.55 var(--serif);color:var(--ink);max-width:30em;font-style:italic}
.about-cols{display:grid;grid-template-columns:7fr 5fr;gap:80px;padding:64px 0 40px;align-items:start}
.about-cols .text p{color:#4B3521;margin-bottom:22px;max-width:60ch;font-size:17px;line-height:1.75}
.about-cols .side{position:sticky;top:120px}
.about-band{padding:56px 0 110px}
.about-band .frame{margin:0}

/* ---------- commissions page ---------- */
.comm-layout{display:grid;grid-template-columns:6fr 6fr;gap:80px;padding:24px 0 110px;align-items:start}
.how .step-line{display:flex;gap:22px;padding:26px 0;border-top:1px solid var(--sand)}
.how .step-line:first-of-type{border-top:0;padding-top:0}
.how .step-line .n{font:500 30px/1.1 var(--serif);color:var(--caramel);min-width:44px}
.how .step-line h3{font:500 19px/1.3 var(--serif);margin-bottom:6px}
.how .step-line p{font-size:15px;color:#4B3521;max-width:48ch}
.faq{margin-top:48px}
.faq details{border-top:1px solid var(--sand);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--sand)}
.faq summary{
  cursor:pointer;font:500 17px/1.4 var(--serif);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px/1 var(--serif);color:var(--ember);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-top:12px;font-size:15px;color:#4B3521;max-width:56ch}

.form-card{
  background:var(--bone-deep);border:1px solid var(--sand);border-radius:2px;padding:40px;
}
.form-card h2{font-size:clamp(26px,3vw,34px);margin:0 0 8px}
.form-card .sub{font-size:14px;color:#8A6B4C;margin-bottom:30px}
.field{margin-bottom:22px}
.field label{
  display:block;font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--umber);margin-bottom:9px;
}
.field input,.field textarea,.field select{
  width:100%;background:var(--bone);border:1px solid var(--sand);border-radius:2px;
  font:400 15px/1.5 var(--sans);color:var(--ink);padding:13px 14px;transition:border-color .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ember)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:12.5px;color:#8A6B4C;margin-top:18px}
.hidden{display:none}

/* ---------- ig strip ---------- */
.ig{padding:96px 0;text-align:center}
.ig h3{font:italic 500 clamp(26px,3.4vw,38px)/1.2 var(--serif)}
.ig a.handle{
  display:inline-block;margin-top:18px;font:600 13px/1 var(--sans);letter-spacing:var(--track);
  text-transform:uppercase;color:var(--ember);
}
.ig a.handle:hover{color:var(--umber)}

/* ---------- centred utility pages (thanks / 404) ---------- */
.centre-page{min-height:56vh;display:flex;align-items:center;text-align:center;padding:80px 0}
.centre-page .inner{max-width:620px;margin:0 auto}
.centre-page h1{font:500 clamp(36px,5vw,58px)/1.1 var(--serif);margin:20px 0 18px}
.centre-page p{color:#4B3521;margin-bottom:34px}

/* ---------- footer ---------- */
footer.site{background:var(--char);color:var(--caramel);padding:72px 0 40px;margin-top:0}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.foot-mark{width:104px;border:1px solid #3E2B18;border-radius:2px;margin-bottom:20px}
footer.site .wordmark{color:var(--bone)}
footer.site .wordmark small{color:var(--caramel)}
footer.site nav ul{gap:26px}
footer.site nav a{color:var(--caramel)}
footer.site nav a:hover{color:var(--bone)}
.foot-meta{border-top:1px solid #3E2B18;margin-top:56px;padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;letter-spacing:.06em;color:#8A6B4C}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-figure{max-width:440px}
  .works-grid{grid-template-columns:1fr;gap:64px}
  .work:nth-child(even){margin-top:0}
  .work:nth-child(odd):not(:first-child){margin-top:0}
  .details{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:36px}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .piece{grid-template-columns:1fr;gap:36px;padding:56px 0}
  .piece:nth-child(even) .piece-media{order:0}
  .piece-copy{position:static}
  .about-cols{grid-template-columns:1fr;gap:48px}
  .about-cols .side{position:static;max-width:440px}
  .comm-layout{grid-template-columns:1fr;gap:56px}
  .form-card{padding:28px}
  .page-hero{padding:56px 0 44px}
  .nav{flex-wrap:wrap;gap:14px}
  nav ul{gap:20px;flex-wrap:wrap}
}