/* Zuffenhausen Archiv – shared styles */

@font-face{font-family:"Spline Sans Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/spline-sans-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Spline Sans Mono";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/spline-sans-mono-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Spline Sans Mono";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/spline-sans-mono-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Bodoni Moda";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/bodoni-moda-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Bodoni Moda";font-style:italic;font-weight:400;font-display:swap;src:url("../fonts/bodoni-moda-latin-400-italic.woff2") format("woff2")}

:root{
  --bg:#f9f7f2; --fg:#1f1d1a; --muted:#5f5b55; --line:#1f1d1a;
  --mat:#fefefc; --photo:#c9c5bc; --textwin:#efece5; --ink-soft:#3f3b36;
  --oak:#b7986a; --walnut:#3b2a20; --black:#141414;
  --mono:"Spline Sans Mono","Courier New",monospace;
  --serif:"Bodoni Moda","Times New Roman",serif;
  --pad:clamp(20px,6.25vw,80px);
  --gap-section:clamp(96px,12.5vw,160px);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#18160f; --fg:#ece7da; --muted:#a49c89; --line:#ece7da;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--mono);font-size:15px;line-height:1.62;transition:background .3s ease,color .3s ease}
img{max-width:100%;display:block}
a{color:var(--fg);text-decoration:none}
a:hover{color:var(--muted)}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.02em}
h1{font-size:clamp(40px,5.2vw,64px);line-height:1.08}
h2{font-size:clamp(30px,3.4vw,40px);line-height:1.15}
h3{font-size:clamp(24px,2.6vw,30px);line-height:1.2}
.muted{color:var(--muted)}
.caps{font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.small{font-size:12px}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--pad)}
.section{padding-top:var(--gap-section)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--bg);padding:8px 12px;z-index:10}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:32px;flex-wrap:wrap}
.wordmark{display:inline-flex;flex-direction:column;align-items:center;gap:4px;line-height:1;text-transform:uppercase;white-space:nowrap}
.wordmark .wm-1{font-weight:700;font-size:15px;letter-spacing:.16em;padding-left:.16em}
.wordmark .wm-2{font-weight:400;font-size:11px;letter-spacing:.62em;padding-left:.62em}
.wordmark .wm-3{font-weight:400;font-size:10px;letter-spacing:.16em;padding-left:.16em;margin-top:8px}
.wordmark .wm-3 b,.hero-sub-mark b{font-weight:700}
.hero-sub-mark{font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.nav{display:flex;gap:32px}
.nav a{font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.controls{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:4px;font-size:11px;letter-spacing:.18em}
.lang button{background:none;border:0;padding:8px 4px;cursor:pointer;opacity:.4;min-height:32px}
.lang button[aria-pressed="true"]{opacity:1}
.theme-toggle{background:none;border:1px solid var(--line);border-radius:999px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.theme-toggle .i-moon{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-moon{display:block}
@media (max-width:900px){
  .site-header{padding-top:20px}
  .controls{order:1;margin-left:auto}
  .nav{order:3;width:100%;overflow-x:auto;gap:24px;padding:8px 0 4px;border-top:1px solid var(--line);-webkit-overflow-scrolling:touch}
  .nav a{white-space:nowrap;padding:8px 0}
}

/* Framed object (landscape double page) */
.frame{width:100%;aspect-ratio:3/2;padding:3.6%;background:var(--walnut);box-shadow:inset 0 0 0 3px rgba(0,0,0,.35),inset 0 0 0 5px rgba(255,255,255,.06),0 40px 70px rgba(0,0,0,.22),0 2px 3px rgba(0,0,0,.3);transition:background .25s ease}
.frame.oak{background:var(--oak)}
.frame.black{background:var(--black)}
.mat{position:relative;width:100%;height:100%;background:var(--mat);padding:6.6% 7.8% 9% 7.8%;display:flex;align-items:center;gap:9%}
.win-photo{flex:0 0 52%;aspect-ratio:312/252;background:var(--photo);box-shadow:inset 3px 3px 0 rgba(0,0,0,.12),inset -1px -1px 0 rgba(255,255,255,.7);display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;color:var(--ink-soft);font-size:clamp(9px,1.1vw,12px);letter-spacing:.2em;text-transform:uppercase}
.win-text{flex:0 0 32%;aspect-ratio:192/176;background:var(--textwin);box-shadow:inset 3px 3px 0 rgba(0,0,0,.12),inset -1px -1px 0 rgba(255,255,255,.7);padding:clamp(6px,1.6vw,18px);display:flex;flex-direction:column;gap:6%}
.win-text i{display:block;height:3px;background:#9a958c}
.win-text i:first-child{height:8px;width:62%;background:#4a463f;margin-bottom:6%}
.win-text i:nth-child(2){width:100%}.win-text i:nth-child(3){width:96%}.win-text i:nth-child(4){width:88%}
.win-text i:nth-child(5){width:100%}.win-text i:nth-child(6){width:70%}.win-text i:nth-child(7){width:94%}.win-text i:nth-child(8){width:44%}
.emboss{position:absolute;right:4%;bottom:3.4%;display:flex;flex-direction:column;align-items:center;gap:2px;line-height:1;text-transform:uppercase;color:#ecebe6;text-shadow:.6px .6px 0 #fff,-.5px -.5px 0 rgba(0,0,0,.12)}
.emboss b{font-size:clamp(5px,.7vw,8px);font-weight:700;letter-spacing:.16em}
.emboss span{font-size:clamp(4px,.5vw,6px);letter-spacing:.7em;padding-left:.7em}
.frame.small{padding:3.6%}
.frame.small .mat{padding:7% 8% 9% 8%}
.frame.small .win-photo{font-size:0}
.frame.small .win-text i{height:2px}
.frame.small .win-text i:first-child{height:5px}

/* Hero */
.hero{display:flex;flex-direction:column;align-items:center;gap:72px;padding-top:clamp(64px,9vw,120px)}
.hero figure{margin:0;width:min(720px,100%);display:flex;flex-direction:column;align-items:center;gap:28px}
.hero figcaption{font-size:12px;color:var(--muted);text-align:center}
.hero-text{display:flex;flex-direction:column;align-items:center;gap:24px;max-width:760px;text-align:center}
.hero-text p{font-size:16px;max-width:660px}
.btn-outline{display:inline-flex;align-items:center;min-height:44px;padding:14px 32px;border:1px solid var(--line);font-size:11px;letter-spacing:.24em;text-transform:uppercase;margin-top:12px}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:16px 32px;background:var(--fg);color:var(--bg);border:0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;cursor:pointer}
.btn-solid:hover{color:var(--bg);opacity:.88}

/* Two-column text sections */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.stack{display:flex;flex-direction:column;gap:22px}
.head-row{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.head-row p{font-size:13px;color:var(--muted)}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}.head-row{margin-bottom:36px}}

/* Numbered lists and definition rows */
.list{margin:0;padding:0;list-style:none;font-size:13px}
.list li{display:grid;grid-template-columns:40px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.list li:last-child{border-bottom:1px solid var(--line)}
.list li>span:first-child{color:var(--muted)}
.list b{font-weight:500}
.rows{margin:0;font-size:13px}
.rows>div{display:grid;grid-template-columns:1fr 2fr;gap:24px;padding:20px 0;border-top:1px solid var(--line)}
.rows>div:last-child{border-bottom:1px solid var(--line)}
.rows dt{font-weight:500;letter-spacing:.24em;text-transform:uppercase;font-size:11px;padding-top:2px}
.rows dd{margin:0}
@media (max-width:600px){.rows>div{grid-template-columns:1fr;gap:6px}}

/* Construction diagram */
.layers{display:flex;flex-direction:column;align-items:center;gap:22px;padding:48px 0}
.layers>div{width:min(380px,86%)}
.l-glass{height:5px;background:#d6dcdc;box-shadow:0 1px 0 rgba(255,255,255,.8),0 -1px 0 rgba(0,0,0,.15)}
.l-mat{height:14px;display:grid;grid-template-columns:10.5% 44.7% 7.9% 26.3% 10.5%}
.l-mat i{background:#f5f3ee;box-shadow:inset 0 -2px 0 rgba(0,0,0,.12)}
.l-mat i:nth-child(2),.l-mat i:nth-child(4){background:transparent;box-shadow:none}
.l-page{height:4px;background:#efece5;box-shadow:inset 0 -1px 0 rgba(0,0,0,.18)}
.l-tape{height:3px;display:flex;justify-content:space-between}
.l-tape i{width:24px;background:#9a958c}
.l-back{height:12px;background:#b8b3a8;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}
.layers .l-frame{width:min(440px,100%);height:34px;margin-top:10px;display:flex;justify-content:space-between}
.l-frame i{background:var(--walnut)}
.l-frame i:nth-child(1),.l-frame i:nth-child(3){width:7%}
.l-frame i:nth-child(2){flex:1;height:8px;align-self:flex-end}

/* Editions */
.editions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}
.edition{display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.edition .frame{width:min(340px,100%)}
.edition p:first-of-type{font-size:15px}
.edition .muted,.edition .price{font-size:12px}
.note-center{margin-top:48px;text-align:center;font-size:12px;color:var(--muted)}
@media (max-width:900px){.editions{grid-template-columns:1fr;gap:56px}}

/* Workshop photo sequence */
.photos{display:flex;flex-direction:column;gap:64px}
.photos figure{margin:0;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.ph{width:100%;aspect-ratio:1120/620;background:var(--photo);display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.photos figcaption{display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}
.photos figcaption span:first-child{flex:0 0 auto}
.photos figcaption span:last-child{text-align:right}
.js .rtl{opacity:0;transform:translateX(64px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rtl.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rtl{opacity:1;transform:none;transition:none}}
@media (max-width:600px){.photos{gap:40px}.photos figcaption{flex-direction:column;gap:4px}.photos figcaption span:last-child{text-align:left}}
.process{padding-top:40px}

/* Material origin */
.suppliers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}
.tile{height:220px;background:var(--mat);box-shadow:inset 0 0 0 1px #d8d4c9;display:flex;align-items:center;justify-content:center;padding:36px;text-align:center}
.tile img{width:auto;max-width:200px;max-height:80px}
.tile.ph-logo{background:#efece5;color:#8b877d;font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.origin{display:flex;flex-direction:column;gap:56px}
.origin .group{display:flex;flex-direction:column;gap:18px}
.origin .pair{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.origin .pair>div{display:flex;flex-direction:column;gap:22px}
.origin .desc{display:flex;flex-direction:column;gap:6px}
.origin .desc p:last-child,.origin .text{font-size:13px;color:var(--muted)}
.origin .text{max-width:720px}
@media (max-width:900px){.suppliers{grid-template-columns:1fr;gap:16px}.origin .pair{grid-template-columns:1fr;gap:40px}.tile{height:160px}}

/* Footer */
.site-footer{padding:var(--gap-section) 0 48px;font-size:12px;color:var(--muted)}
.site-footer .rule{border-top:1px solid var(--line);margin-bottom:32px}
.foot-row{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-row .wordmark{color:var(--fg);align-items:flex-start}
.foot-row .wordmark .wm-1,.foot-row .wordmark .wm-2,.foot-row .wordmark .wm-3{padding-left:0}
.foot-addr{display:flex;flex-direction:column;gap:6px}
.foot-nav{display:flex;gap:32px;flex-wrap:wrap}
.foot-nav a,.foot-addr a{color:var(--muted)}
.legal{margin-top:32px;max-width:760px}

/* Product page */
.product{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;padding-top:clamp(48px,7.5vw,96px)}
.product figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:28px}
.product figure .frame{width:min(560px,100%)}
.product figcaption{font-size:12px;color:var(--muted);text-align:center}
.pinfo{display:flex;flex-direction:column;gap:40px}
.pinfo h1{font-size:clamp(36px,4.1vw,52px);line-height:1.1}
.pinfo .intro{display:flex;flex-direction:column;gap:12px}
.pinfo .intro>p:first-child{font-size:13px;color:var(--muted)}
.pinfo .intro>p:last-child{font-size:15px}
.spec{margin:0;font-size:13px}
.spec>div{display:grid;grid-template-columns:1fr 2fr;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.spec>div:last-child{border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted);letter-spacing:.24em;text-transform:uppercase;font-size:11px;padding-top:2px}
.spec dd{margin:0}
.woods{display:flex;gap:12px;flex-wrap:wrap}
.woods button{min-height:44px;padding:10px 20px;background:transparent;border:1px solid var(--line);display:inline-flex;align-items:center;gap:12px;font-size:13px;cursor:pointer}
.woods button[aria-pressed="true"]{box-shadow:inset 0 0 0 1px var(--line)}
.woods .sw{width:18px;height:18px;display:inline-block}
.buy{display:flex;flex-direction:column;gap:18px}
.price-row{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.price-row .price{font-family:var(--serif);font-size:34px}
.buy .btn-solid{align-self:flex-start}
@media (max-width:900px){.product{grid-template-columns:1fr;gap:48px}}

/* Checkout */
.checkout{display:grid;grid-template-columns:1fr 1fr;gap:120px;align-items:start;padding-top:clamp(48px,7.5vw,96px)}
.checkout h1{font-size:clamp(34px,3.4vw,44px)}
.form{display:flex;flex-direction:column;gap:48px}
.fieldset{display:flex;flex-direction:column;gap:22px;border:0;margin:0;padding:0}
.fieldset legend{font-family:var(--serif);font-style:italic;font-size:22px;padding:0;margin-bottom:22px}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--muted)}
.field input{background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0;font-size:15px;width:100%;border-radius:0}
.field input:focus{outline:none;border-bottom-width:2px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:1fr 2fr;gap:24px}
.radio{display:flex;align-items:center;gap:14px;min-height:44px;font-size:13px}
.radio input,.check input{width:18px;height:18px;accent-color:var(--fg);margin:0}
.summary{display:flex;flex-direction:column;gap:32px}
.sum-item{display:flex;gap:24px;align-items:flex-start}
.sum-item .frame{width:150px;flex:0 0 150px}
.frame.small .emboss{display:none}
.sum-item .t{display:flex;flex-direction:column;gap:6px;font-size:13px}
.totals{margin:0;font-size:13px}
.totals>div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.totals>div.total{padding:16px 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:24px}
.totals dd{margin:0}
.check{display:flex;align-items:flex-start;gap:14px;font-size:13px;min-height:44px}
.check input{margin-top:4px}
.check a{text-decoration:underline}
.notice{font-size:12px;color:var(--muted);border-left:2px solid var(--line);padding-left:12px}
.notice[hidden]{display:none}
@media (max-width:900px){.checkout{grid-template-columns:1fr;gap:64px}}
@media (max-width:600px){.grid-2,.grid-3{grid-template-columns:1fr}}
.totals dd{text-align:right}
@media (max-width:600px){.totals>div.total{font-size:20px}}
@media (max-width:600px){.hero-sub-mark{font-size:10px;letter-spacing:.12em;text-wrap:balance}}
.foot-row .wordmark{margin-bottom:14px}