/* MSC — Lock: Factory.ai technical-brutalist (pale white-gray canvas, crisp tight black type, faint cool-gray rules, centered column + two-column pairs, one small accent for markers); catalogue index as signature */
:root{--canvas:#f7f8f8;--white:#fff;--ink:#0b0c0e;--ink2:#3f4246;--muted:#7c8087;--rule:#dfe2e5;--rule2:#c9cdd2;--accent:#e2007a;
--font:'Geist',system-ui,sans-serif;--mono:'Geist Mono',ui-monospace,monospace;--max:1280px;--g:clamp(20px,4vw,56px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink2);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}p{margin:0}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.035em;line-height:1.02;color:var(--ink);text-wrap:balance;hyphens:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--g)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.dot::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:1px}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:500;font-size:14px;padding:11px 18px;border-radius:6px;border:1px solid var(--rule2);color:var(--ink);background:#fff;transition:.2s}
.btn:hover{border-color:var(--ink)}
.btn.solid{background:var(--ink);color:#fff;border-color:var(--ink)}.btn.solid:hover{background:#26282c}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,248,248,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:28px}
.nav .logo svg{height:56px;width:auto;display:block}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav li a{font-size:14px;font-weight:500;color:var(--ink2)}
.nav li a:hover,.nav li a[aria-current]{color:var(--ink)}
.burger{display:none;background:none;border:1px solid var(--ink);width:42px;height:42px;cursor:pointer;border-radius:6px}.burger span{display:block;width:16px;height:1px;background:var(--ink);margin:3px auto}
/* hero */
.hero{padding:clamp(56px,8vw,112px) 0 0;text-align:left}
.hero .top{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:end}
.hero h1{font-size:clamp(40px,6vw,88px)}
.hero p.sub{font-size:18px;max-width:44ch}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero .motto{margin-top:56px;border-top:1px solid var(--rule2);border-bottom:1px solid var(--rule2);padding:28px 0;display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center}
.hero .motto b{font-size:clamp(24px,3.4vw,44px);font-weight:500;letter-spacing:-.03em;color:var(--ink);white-space:nowrap}
.hero .motto p{font-size:15px;max-width:60ch}
.hero figure{margin:0;border-radius:8px;overflow:hidden;border:1px solid var(--rule)}
.hero figure img{width:100%;aspect-ratio:21/9;object-fit:cover}
/* sections */
section{padding:clamp(64px,8vw,112px) 0}
.h2{font-size:clamp(30px,4.2vw,56px);max-width:18ch}
.lead{font-size:18px;max-width:58ch}
.head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:40px}
/* catalogue */
.catalog{border-top:1px solid var(--rule2)}
.cat{display:grid;grid-template-columns:72px 1fr 1.4fr 200px;gap:28px;padding:28px 0;border-bottom:1px solid var(--rule);align-items:start}
.cat .mono{padding-top:8px}
.cat h3{font-size:26px}
.cat ul{margin:0;padding:0;list-style:none;columns:2;column-gap:28px;font-size:15px}
.cat li{break-inside:avoid;padding:4px 0;border-bottom:1px solid var(--rule)}
.cat li.h{font-weight:500;color:var(--ink);border-bottom:1px solid var(--rule2)}
.cat figure{margin:0;border-radius:6px;overflow:hidden;border:1px solid var(--rule)}
.cat figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* photo pair */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pair figure{margin:0;border-radius:8px;overflow:hidden;border:1px solid var(--rule)}
.pair img{width:100%;aspect-ratio:3/2;object-fit:cover}
.pair figcaption{padding:10px 12px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#fff;border-top:1px solid var(--rule)}
/* who */
.who{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--rule2)}
.who div{padding:22px 24px 26px 0;border-right:1px solid var(--rule)}.who div:last-child{border-right:0}.who div+div{padding-left:24px}
.who h3{font-size:19px;margin:10px 0 6px}.who p{font-size:14px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.step{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:24px}
.step h3{font-size:20px;margin:12px 0 8px}.step p{font-size:14px}
/* dark */
.dark{background:var(--ink);color:#c9ccd1}.dark .h2,.dark h3{color:#fff}.dark .mono{color:#8b9097}.dark .lead{color:#c9ccd1}
.dark .btn{background:transparent;color:#fff;border-color:#4a4e55}.dark .btn:hover{border-color:#fff}
.people{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px}
.people div{border:1px solid #2c2f34;border-radius:8px;padding:22px 24px}
.people b{display:block;font-size:20px;color:#fff;font-weight:500}.people span{display:block;font-size:13px;color:#8b9097;margin-top:4px}
.people p{font-size:15px;margin-top:10px}.people a{color:#fff;text-decoration:underline;text-decoration-color:#4a4e55}
footer{border-top:1px solid var(--rule);font-size:13px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;min-height:64px;gap:24px;flex-wrap:wrap;padding-block:12px}
footer a{margin-right:20px;color:var(--ink2)}footer a:hover{color:var(--ink)}
.page-head{padding:clamp(48px,6vw,80px) 0 0}
.page-head h1{font-size:clamp(36px,5.2vw,72px);max-width:16ch}.page-head .lead{margin-top:22px}
.prose{max-width:76ch}.prose h2{font-size:26px;margin:44px 0 12px}.prose h3{font-size:19px;margin:28px 0 8px}.prose p{margin:0 0 14px}
form.anfrage{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;max-width:840px;margin-top:8px}
form.anfrage label{display:grid;gap:6px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
form.anfrage input,form.anfrage textarea,form.anfrage select{font:inherit;font-size:16px;padding:11px 13px;border:1px solid var(--rule2);border-radius:6px;background:#fff;outline:0}
form.anfrage input:focus,form.anfrage textarea:focus{border-color:var(--ink)}
form.anfrage .full{grid-column:1/-1}form.anfrage textarea{min-height:130px}
@media(max-width:1000px){.hero .top,.head,.pair,.people{grid-template-columns:1fr}.who{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.cat{grid-template-columns:48px 1fr}.cat ul{grid-column:2;columns:1}.cat figure{grid-column:2;max-width:360px}.hero .motto{grid-template-columns:1fr}.hero .motto b{white-space:normal}}
@media(max-width:800px){.nav ul,.nav>.wrap>.btn{display:none}.burger{display:block}.nav.open ul{display:flex;position:absolute;left:0;right:0;top:70px;background:var(--canvas);flex-direction:column;gap:0;padding:8px var(--g) 20px;border-bottom:1px solid var(--rule)}.nav.open li a{display:block;padding:14px 0;font-size:18px;border-bottom:1px solid var(--rule)}.who{grid-template-columns:1fr}.who div{border-right:0;border-bottom:1px solid var(--rule);padding-left:0!important}form.anfrage{grid-template-columns:1fr}}