:root{--bg:#f6f2ea;--bg2:#efe9dd;--card:#fffdf9;--ink:#1f1d1a;--muted:#6b655c;--line:#ded5c4;--acc:#a07a45;--acc2:#c9a46c;--dark:#23211e;--r:14px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
html,body{overflow-x:clip}
body{font-family:Manrope,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"EB Garamond",Georgia,serif;font-weight:500;line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(2.4rem,5.4vw,4.3rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.45rem}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.kicker{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);font-weight:700;margin-bottom:14px}
.lead{font-size:1.12rem;color:var(--muted);max-width:56ch}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:999px;background:var(--dark);color:#fff;font-weight:600;font-size:1rem;border:1.5px solid var(--dark);cursor:pointer;font-family:inherit;transition:.2s}
.btn:hover{background:var(--acc);border-color:var(--acc)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--dark);color:#fff;border-color:var(--dark)}
.btn[disabled]{opacity:.6;pointer-events:none}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(246,242,234,.9);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.hdr.scrolled{border-color:var(--line)}
.hdr-in{display:flex;align-items:center;gap:26px;height:74px}
.brand img{height:48px;width:auto}
.brand-txt{font-family:"EB Garamond",serif;font-size:1.65rem;letter-spacing:.12em;font-weight:500}
.brand-txt small{font-family:Manrope,sans-serif;font-size:.6rem;letter-spacing:.2em;color:var(--acc);margin-left:6px;font-weight:700}
.nav{display:flex;gap:26px;margin-left:auto;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--acc)}
.hdr-r{display:flex;align-items:center;gap:16px}
.langs{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;font-size:.72rem;font-weight:700}
.langs a{padding:5px 9px;border-radius:999px;color:var(--muted)}
.langs a.on{background:var(--dark);color:#fff}
.hdr-tel{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;white-space:nowrap}
.hdr-tel svg{width:18px;height:18px;color:var(--acc)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer;padding:11px 10px}
.burger i{display:block;height:2px;background:var(--ink);margin-bottom:5px;border-radius:2px}

/* hero */
.hero{padding:64px 0 0;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.hero h1{margin-bottom:22px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 26px}
.quick{display:flex;gap:10px}
.quick a,.clist i,.float a{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:#fff;transition:transform .2s}
.quick a:hover,.float a:hover{transform:translateY(-3px)}
.quick svg,.clist svg,.float svg{width:22px;height:22px}
.q-tel{background:var(--dark)}.q-wa{background:#25d366}.q-vb{background:#7360f2}.q-ml{background:var(--acc)}
.hero-art{color:var(--acc);opacity:.9}
.hero-art svg{width:100%;max-width:400px;margin-inline:auto}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:56px}
.stats div{background:var(--card);padding:24px 26px}
.stats b{display:block;font-family:"EB Garamond",serif;font-size:1.4rem;font-weight:500}
.stats span{color:var(--muted);font-size:.93rem}

/* cornice-like divider */
.moulding{height:26px;margin-top:64px;background:linear-gradient(var(--line),var(--line)) 0 0/100% 1px no-repeat,linear-gradient(var(--bg2),var(--bg2)) 0 5px/100% 8px no-repeat,linear-gradient(var(--line),var(--line)) 0 17px/100% 2px no-repeat,linear-gradient(var(--line),var(--line)) 0 25px/100% 1px no-repeat}

.sec{padding:84px 0}
.sec.alt{background:var(--bg2)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{margin-bottom:14px}
.sec-head p:not(.kicker){color:var(--muted);font-size:1.08rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px 32px;position:relative;transition:.25s}
.card:hover{border-color:var(--acc2);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(60,40,10,.35)}
.card .num{font-family:"EB Garamond",serif;font-size:1.05rem;color:var(--acc);display:block;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem}

.knauf{background:var(--dark);color:#f3ede1;padding:72px 0;position:relative}
.knauf::before,.knauf::after{content:"";position:absolute;left:0;right:0;height:6px;border-block:1px solid rgba(201,164,108,.45)}
.knauf::before{top:10px}.knauf::after{bottom:10px}
.knauf-in{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.knauf h2{color:var(--acc2)}
.knauf p{color:#cfc7b8;font-size:1.08rem}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.why div{border-top:2px solid var(--acc2);padding-top:20px}
.why h3{margin-bottom:8px;font-size:1.3rem}
.why p{color:var(--muted);font-size:.97rem}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);transition:.3s}
.gal a:hover img{filter:brightness(1.07)}

.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact h2{margin-bottom:14px}
.clist{list-style:none;padding:0;margin-top:34px;display:grid;gap:14px}
.clist a{display:flex;align-items:center;gap:16px;font-weight:600;font-size:1.08rem}
.clist a:hover{color:var(--acc)}
.clist i{flex:none}
.clist small{display:block;color:var(--muted);font-size:.78rem;font-weight:500;letter-spacing:.04em}
.form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:.86rem;font-weight:600;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;color:var(--ink);padding:13px 15px;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--acc2);outline-offset:1px;border-color:var(--acc2)}
.form textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute!important;left:-9999px;opacity:0;height:0;width:0}
.form-msg{font-weight:600;font-size:.95rem}
.form-msg:empty{display:none}
.form-msg.ok{color:#1c7a45}.form-msg.err{color:#b3261e}
.note{font-size:.78rem;color:var(--muted)}

.ftr{background:var(--dark);color:#bdb5a6;padding:30px 0;font-size:.9rem}
.ftr-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ftr b{color:#fff;font-weight:600}

.float{position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:40}
.float a{width:52px;height:52px;box-shadow:0 8px 22px rgba(0,0,0,.22)}

.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s,border-color .25s,box-shadow .25s}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media(max-width:1000px){
  .hdr-tel span{display:none}
  .burger{display:block}
  .nav{position:absolute;top:74px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:8px 20px 18px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .hdr-r{margin-left:auto}
  .cards{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr 1fr}
  .knauf-in,.contact-in{grid-template-columns:1fr;gap:28px}
}
@media(max-width:720px){
  body{font-size:16px}
  .hero{padding-top:36px}
  .hero-in{grid-template-columns:1fr}
  .hero-art{order:-1}
  .hero-art svg{max-width:210px}
  .stats,.cards,.why,.row{grid-template-columns:1fr}
  .sec{padding:60px 0}
  .form{padding:22px}
  .hdr-in{gap:10px}
  .brand img{height:40px}
  .brand-txt{font-size:1.15rem;letter-spacing:.08em}
  .brand-txt small{display:none}
  .hdr-tel{display:none}
  .hdr-r{gap:8px}
  .langs a{padding:5px 7px}
}

/* --- v2: imagery --- */
.sec,.knauf{position:relative;overflow:hidden}
.sec>.wrap,.knauf>.wrap{position:relative;z-index:1}
.sec-bg{position:absolute;inset:0;background-size:cover;background-position:center;pointer-events:none}
.sec-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:44px}
.sec-top .sec-head{margin-bottom:0}
.sec-art{flex:none;width:330px;color:var(--acc)}
.sec-art.cap{width:230px}
.deco{position:absolute;color:var(--acc);opacity:.13;pointer-events:none}
.deco svg{width:100%}
.deco-r{width:520px;right:-170px;bottom:-190px}
.deco-l{width:420px;left:-120px;top:40px;opacity:.09}
.deco-bl{width:460px;left:-160px;bottom:-180px}
.knauf{background-image:repeating-linear-gradient(90deg,rgba(201,164,108,.09) 0 2px,transparent 2px 14px,rgba(201,164,108,.09) 14px 16px,transparent 16px 150px)}
.frieze{height:26px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='26' fill='none' stroke='%23c9a46c' stroke-width='1.2'%3E%3Cellipse cx='22' cy='12' rx='11' ry='10'/%3E%3Cellipse cx='22' cy='12' rx='6' ry='6'/%3E%3Cpath d='M0 2v20M0 22l-3-5M0 22l3-5M44 2v20M44 22l-3-5M44 22l3-5'/%3E%3C/svg%3E") center/44px 26px repeat-x;margin:10px 0 0}
.frieze.dark{background-color:var(--dark);margin:0;padding:8px 0;background-origin:content-box;height:42px;border-bottom:1px solid rgba(201,164,108,.3)}
.cicons{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.cicons a{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;color:#fff;transition:transform .2s,box-shadow .2s}
.cicons a:hover{transform:translateY(-4px);box-shadow:0 12px 24px -10px rgba(0,0,0,.4)}
.cicons svg{width:28px;height:28px}
@media(max-width:1000px){.sec-art{width:240px}.sec-art.cap{width:170px}}
@media(max-width:720px){.sec-top{flex-direction:column-reverse;align-items:flex-start;gap:22px;margin-bottom:30px}.sec-art{width:210px}.sec-art.cap{width:150px}.deco{opacity:.08}.cicons a{width:58px;height:58px}}

/* --- v3: logo + name in header --- */
.hdr-in{height:84px}
.nav{gap:22px}
.brand{display:flex;align-items:center;gap:14px;flex:none}
.brand img{height:56px;width:auto;max-width:170px;object-fit:contain}
.brand-txt{font-size:1.5rem;letter-spacing:.16em;white-space:nowrap;line-height:1.1;padding-left:14px;border-left:1px solid var(--acc2)}
@media(max-width:1180px){.brand-txt{white-space:normal;max-width:8.5em;font-size:1.2rem}}
@media(max-width:1000px){.nav{top:84px}}
@media(max-width:720px){.hdr-in{height:70px}.nav{top:70px}.brand{gap:9px}.brand img{height:44px}.brand-txt{font-size:.92rem;letter-spacing:.1em;padding-left:9px;max-width:7.5em}}
@media(max-width:400px){.langs a{padding:4px 5px;font-size:.66rem}.wrap{width:calc(100% - 28px)}}

/* --- v4: animations --- */
@keyframes draw{to{stroke-dashoffset:0}}
.screws{position:absolute;inset:0;opacity:.3;pointer-events:none}
.screws line{stroke:#1f1d1a;stroke-width:1;opacity:.45}
.screws circle{fill:#1f1d1a}
.screws path{stroke:var(--bg);stroke-width:1.7;stroke-linecap:round;fill:none}
.scr{transform-box:fill-box;transform-origin:center;animation:scr 16s both infinite}
@keyframes scr{0%{opacity:0;transform:scale(2.4) rotate(-540deg)}4%{opacity:1;transform:scale(1) rotate(0)}90%{opacity:1;transform:scale(1) rotate(0)}97%,100%{opacity:0;transform:scale(1) rotate(0)}}
.drv{animation:drv 2.4s ease-in-out infinite}
@keyframes drv{0%,100%{transform:translateX(-14px)}55%,80%{transform:translateX(0)}60%,70%{transform:translate(0,.8px)}65%,75%{transform:translate(0,-.8px)}}
.deco-r svg,.deco-bl svg{animation:spin 140s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.scr,.drv,.deco svg{animation:none}}

/* --- v5: about, facts, steps, reviews, socials --- */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;margin-bottom:64px}
.about h2{margin-bottom:20px}
.about-txt{color:var(--muted);font-size:1.08rem;max-width:58ch}
.area{display:flex;align-items:center;gap:8px;font-weight:600;margin-top:22px}
.area svg{width:20px;height:20px;color:var(--acc);flex:none}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{background:var(--card);padding:28px 24px}
.facts b{display:block;font-family:"EB Garamond",Georgia,serif;font-weight:500;font-size:clamp(2rem,3.4vw,3rem);line-height:1.05;color:var(--acc);margin-bottom:8px}
.facts span{color:var(--muted);font-size:.95rem}
.why-h{font-size:1.7rem;margin-bottom:26px}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.steps li{position:relative;padding-top:6px}
.step-n{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;border:1.5px solid var(--acc);color:var(--acc);font-family:"EB Garamond",Georgia,serif;font-size:1.6rem;background:var(--bg2);margin-bottom:18px;position:relative;z-index:1}
.steps li:not(:last-child)::before{content:"";position:absolute;top:34px;left:56px;right:-28px;border-top:1.5px dashed var(--acc2)}
.steps h3{font-size:1.3rem;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.97rem}
.revs{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.rev{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;margin:0;display:flex;flex-direction:column;gap:20px}
.rev blockquote{margin:0;font-family:"EB Garamond",Georgia,serif;font-size:1.25rem;line-height:1.45}
.rev blockquote::before{content:"\201C";display:block;font-size:3.4rem;line-height:.6;color:var(--acc2);margin-bottom:6px}
.rev figcaption{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.rev figcaption b{display:block;font-weight:700}
.rev figcaption span{color:var(--muted);font-size:.9rem}
.soc{display:flex;gap:10px;margin-top:18px}
.soc a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);transition:.2s}
.soc a:hover{background:var(--acc);border-color:var(--acc);color:#fff}
.soc svg{width:20px;height:20px}
.ftr .soc{margin:0}.ftr .soc a{border-color:#4a463f;color:#e9e2d4;width:38px;height:38px}
.ftr-in{align-items:center}
@media(max-width:1000px){.about{grid-template-columns:1fr;gap:32px}.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(2)::before{display:none}}
@media(max-width:720px){.steps{grid-template-columns:1fr}.steps li::before{display:none}.facts div{padding:20px 16px}.about{margin-bottom:44px}}

/* --- v6: photo viewer --- */
.gal a{cursor:zoom-in}
.lb{position:fixed;inset:0;z-index:100;background:rgba(20,18,16,.92);display:none;align-items:center;justify-content:center;padding:56px 16px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);cursor:pointer}
.lb button{position:absolute;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:30px;line-height:1;cursor:pointer;font-family:inherit;display:grid;place-items:center}
.lb button:hover{background:var(--acc)}
.lb-x{top:14px;right:14px}
.lb-p{left:14px;top:50%;margin-top:-24px}
.lb-n{right:14px;top:50%;margin-top:-24px}

/* --- v7 --- */
.gal-more{text-align:center;margin-top:36px}
.gal:empty{display:none}
.gal:empty+.gal-more{margin-top:0;text-align:left}