/* Naturstein Süd – Website V1 */
@font-face{font-family:Archivo;font-weight:500;font-display:swap;src:url(../fonts/archivo-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:600;font-display:swap;src:url(../fonts/archivo-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:700;font-display:swap;src:url(../fonts/archivo-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:800;font-display:swap;src:url(../fonts/archivo-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:400;font-display:swap;src:url(../fonts/instrument-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:500;font-display:swap;src:url(../fonts/instrument-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:600;font-display:swap;src:url(../fonts/instrument-sans-latin-600-normal.woff2) format("woff2")}

:root{
  --navy:#141E54; --blue:#2A3F9E; --brass:#C2A66E;
  --ground:#F4F2ED; --card:#FBFAF8; --band:#E7E5DF; --line:#D7D6D0;
  --text:#2B2F40; --text2:#3A3E4E; --muted:#565B6B; --ondark:#CDD1DD;
  --gutter:clamp(16px,4vw,56px); --max:1280px;
  --display:Archivo,system-ui,sans-serif; --body:"Instrument Sans",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--navy);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy)} a:hover{color:var(--blue)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-0.02em}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto}
.section{padding:clamp(56px,8vw,112px) var(--gutter)}
.section--tight{padding-top:0}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.h1{font-weight:800;font-size:clamp(38px,5.2vw,72px);line-height:1;letter-spacing:-0.03em}
.h2{font-weight:700;font-size:clamp(30px,3.6vw,50px);line-height:1.05}
.h3{font-weight:700;font-size:23px;line-height:1.2}
.lead{font-size:19px;color:var(--text2);max-width:36em}
.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:clamp(32px,5vw,72px);align-items:center}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:48px 32px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:10}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 22px;border-radius:2px;font:600 16px var(--body);text-decoration:none;border:1.5px solid var(--navy);cursor:pointer}
.btn--primary{background:var(--navy);color:var(--ground)} .btn--primary:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.btn--ghost{background:transparent;color:var(--navy)} .btn--ghost:hover{background:var(--navy);color:var(--ground)}
.btn--light{background:var(--ground);color:var(--navy);border-color:var(--ground)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Header */
.header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding:14px var(--gutter);border-bottom:1px solid var(--line);background:var(--ground)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}
.brand img{height:68px;width:auto}
.brand span{font:800 20px var(--display);letter-spacing:-0.01em}
.nav{display:flex;flex-wrap:wrap;gap:4px 26px;font-size:15px;font-weight:500}
.nav a{text-decoration:none;padding:12px 0;border-bottom:2px solid transparent}
.nav a[aria-current]{border-bottom-color:var(--navy)}

/* Images with gentle pan for images that don't fit their frame */
.frame{position:relative;overflow:hidden;background:var(--band)}
.frame img{width:100%;height:100%;object-fit:cover}
.r-4-3{aspect-ratio:4/3}.r-4-5{aspect-ratio:4/5}.r-16-10{aspect-ratio:16/10}.r-1-1{aspect-ratio:1/1}.r-21-9{aspect-ratio:21/9}
.pan-v{animation:panv 18s ease-in-out infinite alternate}
.pan-h{animation:panh 18s ease-in-out infinite alternate}
@keyframes panv{from{object-position:50% 0%}to{object-position:50% 100%}}
@keyframes panh{from{object-position:0% 50%}to{object-position:100% 50%}}
@media (prefers-reduced-motion:reduce){.pan-v,.pan-h{animation:none}html{scroll-behavior:auto}}

/* Hero */
.checks{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:14px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--navy);border-bottom:1px solid var(--line)}
.stats div{padding:26px 24px 26px 0}
.stats strong{display:block;font:700 40px/1 var(--display)}
.stats span{font-size:15px;color:var(--muted)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2px;background:var(--line);border:2px solid var(--line)}
.step{display:flex;flex-direction:column;gap:14px;padding:30px 26px;background:var(--card);text-decoration:none;color:var(--navy)}
.step:hover{background:#fff}
.step .num{font:700 15px var(--display);color:var(--blue)}
.step p{font-size:16px;color:var(--text2)}
.step .meta{margin-top:auto;padding-top:14px;border-top:1px solid #E4E3DD;font-size:14px;color:var(--muted)}
.badge{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:var(--navy);color:var(--ground);padding:4px 8px;border-radius:2px}

/* Cards */
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--navy)}
.card .cat{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.card .meta{font-size:14px;color:var(--muted)}
.card:hover .h3{text-decoration:underline;text-underline-offset:4px}

/* Dark band */
.dark{background:var(--navy);color:var(--ground)}
.dark .eyebrow{color:var(--brass)} .dark p{color:var(--ondark)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{display:flex;gap:12px}
.ticks li::before{content:"";flex:none;width:18px;height:10px;margin-top:6px;border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(-45deg)}

/* CTA band */
.cta{background:var(--band);padding:clamp(32px,5vw,60px);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}

/* Filter */
.filter{display:flex;flex-wrap:wrap;gap:8px;padding:16px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line);margin-bottom:36px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1.5px solid var(--navy);text-decoration:none;font-weight:600;font-size:15px}
.chip[aria-current]{background:var(--navy);color:var(--ground)}

/* Project page */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--navy);margin:0}
.facts div{padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:600}
.cols-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:40px 56px;border-top:1px solid var(--navy);padding-top:40px}
.cols-3 .num{font:700 16px var(--display);color:var(--blue)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px}
.gallery figure{margin:0;display:flex;flex-direction:column;gap:8px}
.gallery figcaption{font-size:14px;color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));gap:16px}
.related a{display:flex;flex-direction:column;gap:8px;text-decoration:none;font-weight:600}
.detail{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.detail > div:last-child{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;gap:16px;justify-content:center}

/* Quality */
.point{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:28px clamp(32px,5vw,72px);padding:clamp(32px,4vw,56px) 0;border-top:1px solid var(--navy);align-items:start}
.test{background:var(--band);padding:18px 20px}
.test strong{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.promises{list-style:none;margin:0;padding:0}
.promises li{padding:16px 0;border-top:1px solid #2E3A78}
.promises li:last-child{border-bottom:1px solid #2E3A78}

/* Team */
.team{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:40px 32px}
.person{display:flex;flex-direction:column;gap:10px}
.placeholder{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;background:repeating-linear-gradient(135deg,rgba(20,30,84,.06) 0 2px,transparent 2px 14px),var(--band)}

/* Forms */
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.choice{display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--card);border:1.5px solid var(--line);text-decoration:none;color:var(--navy)}
.choice:hover,.choice[aria-current]{border-color:var(--navy)}
.choice p{font-size:16px;color:var(--text2)}
.form{display:flex;flex-direction:column;gap:26px;max-width:760px}
.form fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.form legend{font-weight:600;margin-bottom:10px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:8px;font-weight:600}
.field small{font-weight:400;color:var(--muted)}
.input{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid #9A9EAA;background:var(--card);border-radius:2px;font:400 16px var(--body);color:var(--navy)}
textarea.input{min-height:110px;resize:vertical}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{position:relative}
.pills input{position:absolute;opacity:0;width:1px;height:1px}
.pills span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1.5px solid var(--navy);border-radius:999px;font-weight:600;font-size:15px;cursor:pointer}
.pills input:checked + span{background:var(--navy);color:var(--ground)}
.pills input:focus-visible + span{outline:2px solid var(--blue);outline-offset:2px}
.drop{display:flex;flex-direction:column;gap:8px;padding:28px 20px;border:2px dashed #9A9EAA;background:var(--card);font-weight:400;color:var(--text2)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px;font-weight:400;color:var(--text2)}
.consent input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--navy);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:16px 20px;border:1.5px solid #9B2C2C;background:#FBEDED;color:#6B1E1E}
.alert ul{margin:8px 0 0;padding-left:20px}
.success{max-width:760px;display:flex;flex-direction:column;gap:22px;padding:24px 0}
.aside{background:var(--card);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:16px}
.layout{display:flex;flex-wrap:wrap;gap:40px 64px;align-items:flex-start}
.layout > .form{flex:999 1 520px;min-width:0}
.layout > .aside{flex:1 1 280px}

/* Text pages */
.prose{max-width:46em}
.prose h2{font-size:26px;margin:36px 0 10px}
.prose p,.prose ul{margin:0 0 14px}

/* Footer */
.footer{background:var(--navy);color:var(--ondark);padding:52px var(--gutter) 30px;font-size:15px}
.footer a{color:var(--ground)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.footer-grid > div{display:flex;flex-direction:column;gap:6px}
.footer strong{color:var(--ground)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;padding-top:22px;margin-top:36px;border-top:1px solid #2E3A78;font-size:14px}
.footer-bottom a{color:var(--ondark)}
.ticks ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.promises ul{list-style:none;margin:0;padding:0}
@media (max-width:760px){
  .header{gap:6px 12px;padding-top:10px;padding-bottom:0}
  .brand img{height:48px}
  .header > .btn{min-height:42px;padding:0 14px;font-size:14px}
  .nav{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;gap:22px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
  .stats div{padding:18px 12px 18px 0}
  .stats strong{font-size:32px}
}