:root{--bk:#0e0d0c;--bk2:#1a1816;--cr:#f4efe6;--cr2:#ebe3d5;--gd:#b8935a;--gd2:#d6b57a;--tx:#2a2622;--mu:#6d655c;--serif:'Sofia Sans',Georgia,serif;--sans:'Source Sans 3',system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--tx);background:var(--cr);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.02em;line-height:1.05}
h2{font-size:clamp(2rem,5vw,3.2rem)}h3{font-size:1.35rem}
.wrap{width:min(1240px,92%);margin:auto}
.eyebrow{font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gd);font-weight:600;margin-bottom:.8rem;display:block}
.gold{color:var(--gd)}
.btn{display:inline-block;padding:.95rem 1.6rem;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;text-decoration:none;border:1px solid var(--gd);background:var(--gd);color:#fff;cursor:pointer;transition:.25s}
.btn:hover{background:var(--gd2);border-color:var(--gd2)}.btn.dark{background:var(--bk);border-color:var(--bk)}.btn.ghost{background:none;color:var(--gd)}
section{padding:clamp(4rem,9vw,7rem) 0}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(14,13,12,.96);color:#fff;backdrop-filter:blur(6px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--serif);font-style:italic;font-size:1.6rem;color:var(--gd2);text-decoration:none;line-height:1}
.logo small{display:block;font-style:normal;font-family:var(--sans);font-size:.55rem;letter-spacing:.4em;color:var(--gd);text-align:center}
.menu{display:none;gap:1.8rem;list-style:none;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.menu a{text-decoration:none;opacity:.85}.menu a:hover{color:var(--gd2)}
.nav .btn{padding:.7rem 1rem;font-size:.68rem}
.burger{background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;margin-left:1rem}
.menu.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:var(--bk);padding:1.5rem 4%}
@media(min-width:1000px){.menu{display:flex}.burger{display:none}}
/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding:6rem 0;background:linear-gradient(90deg,rgba(244,239,230,.97) 0%,rgba(244,239,230,.85) 45%,rgba(244,239,230,.1) 75%),url(img/metallic-marble-swirl.webp) center/cover}
.hero:after{content:"";position:absolute;inset:0;background:url(img/residential-glossy.webp) right/cover;opacity:.0}
.hero h1{font-size:clamp(2.6rem,7vw,5rem);margin-bottom:1.4rem;color:var(--bk)}
.hero p{max-width:540px;color:var(--mu);margin-bottom:2rem}
.hero .ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.hero .tags{margin-top:2.2rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mu)}
.hero-img{display:none}
@media(min-width:900px){.hero{background:var(--cr)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center}.hero-img{display:block;position:relative;height:560px}
.hero-img .a{position:absolute;inset:0 0 18% 12%;background:url(img/hero-glossy-showroom.webp) center/cover}
.hero-img .b{position:absolute;left:0;bottom:0;width:58%;height:48%;background:url(img/metallic-marble-gold.webp) center/cover;border:6px solid var(--cr);box-shadow:0 20px 50px rgba(0,0,0,.25)}}
/* systems */
.center{text-align:center}.intro{max-width:720px;margin:1rem auto 3rem;color:var(--mu)}
.cards{display:grid;gap:1.6rem;grid-template-columns:1fr}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}@media(min-width:1100px){.cards{grid-template-columns:repeat(4,1fr)}}
.card .img{aspect-ratio:4/3;background-size:cover;background-position:center;margin-bottom:1.1rem;transition:.4s}
.card:hover .img{filter:brightness(1.08)}
.card h3{font-family:var(--sans);font-size:.85rem;letter-spacing:.12em;font-weight:600;margin-bottom:.4rem}
.card p{font-size:.92rem;color:var(--mu)}.card .arr{color:var(--gd);font-size:1.3rem}
/* split */
.split{background:var(--bk);color:#e9e3d8;padding:0;display:grid}
.split .txt{padding:4.5rem 8%;background:linear-gradient(rgba(14,13,12,.82),rgba(14,13,12,.92)),url(img/metallic-marble-gold.webp) center/cover}
.split h2{color:#fff;margin-bottom:1.3rem}.split p{color:#bdb5a8;margin-bottom:1rem;max-width:480px}
.split .pic{min-height:340px;background:url(img/interior-concrete.webp) center/cover}
.note{font-size:.82rem;border-left:2px solid var(--gd);padding-left:1rem;color:#9d958a!important}
@media(min-width:900px){.split{grid-template-columns:5fr 7fr}}
/* about/why */
.about{display:grid;gap:3rem}@media(min-width:900px){.about{grid-template-columns:1fr 1fr;align-items:center}}
.about p{color:var(--mu);margin-bottom:1rem}.about .pic{aspect-ratio:4/5;background:url(img/luxury-hall-floor.webp) center/cover}
.why{background:var(--cr2)}.whygrid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:700px){.whygrid{grid-template-columns:1fr 1fr}}@media(min-width:1050px){.whygrid{grid-template-columns:repeat(3,1fr)}}
.why .it{border-top:1px solid var(--gd);padding-top:1.2rem}.why .it h3{font-size:1.3rem;margin-bottom:.5rem}.why .it p{color:var(--mu);font-size:.94rem}
/* services detail */
.svc{display:grid;gap:1px;background:#d9cfbf;border:1px solid #d9cfbf}
.svc details{background:var(--cr);padding:1.6rem 1.6rem}
.svc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.svc summary::-webkit-details-marker,.faq summary::-webkit-details-marker{display:none}
.svc summary b{font-family:var(--serif);font-size:1.5rem;font-weight:500;text-transform:uppercase}
.svc summary span{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gd)}
.svc .body{padding-top:1rem;color:var(--mu);max-width:820px}.svc .body p{margin-bottom:.8rem}
.svc ul{columns:2;column-gap:2rem;margin:.6rem 0 1rem 1.1rem}.svc li::marker{color:var(--gd)}
@media(max-width:600px){.svc ul{columns:1}}
.plus{color:var(--gd);font-size:1.6rem;transition:.3s;flex:none}details[open] .plus{transform:rotate(45deg)}
/* projects */
.ph{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:1rem;margin-bottom:2rem}
.proj{display:grid;gap:1.2rem}@media(min-width:800px){.proj{grid-template-columns:repeat(3,1fr)}}
.pc{position:relative;aspect-ratio:4/3;background-size:cover;background-position:center;color:#fff;display:flex;align-items:end;padding:1.2rem;overflow:hidden}
.pc:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(0,0,0,.8))}
.pc>*{position:relative}.pc .n{background:var(--gd);padding:.4rem .6rem;font-family:var(--serif);font-size:1.2rem;margin-right:.8rem}
.pc b{display:block;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}.pc small{opacity:.8}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 2rem}.chips span{border:1px solid #cdbfa8;padding:.45rem .9rem;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mu)}
/* before/after */
.ba-wrap{display:grid;gap:2rem;align-items:center}@media(min-width:900px){.ba-wrap{grid-template-columns:4fr 8fr}}
.ba{position:relative;aspect-ratio:16/9;overflow:hidden;user-select:none;touch-action:none;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after{clip-path:inset(0 0 0 50%)}
.ba .line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px)}
.ba .knob{position:absolute;top:50%;left:50%;width:46px;height:46px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);display:grid;place-items:center;font-size:.9rem;color:var(--bk);box-shadow:0 4px 18px rgba(0,0,0,.3);border:0}
.ba .lab{position:absolute;top:1rem;padding:.35rem .8rem;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;background:var(--bk);color:#fff}
.ba .lab.r{right:1rem;background:var(--gd)}.ba .lab.l{left:1rem}
/* custom */
.custom{background:linear-gradient(90deg,rgba(244,239,230,.96),rgba(244,239,230,.9)),url(img/metallic-marble-swirl.webp) center/cover}
.custom .g{display:grid;gap:3rem}@media(min-width:900px){.custom .g{grid-template-columns:1fr 1fr;align-items:center}}
.custom p{color:var(--mu);margin-bottom:1rem}.custom .pic{aspect-ratio:1;background:url(img/luxury-hall-floor.webp) center/cover}
/* process */
.process{background:var(--bk);color:#e9e3d8}.process h2{color:var(--gd2)}
.steps{display:grid;gap:1.5rem;margin-top:3rem;counter-reset:s}
@media(min-width:700px){.steps{grid-template-columns:1fr 1fr}}@media(min-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{border:1px solid #3a342d;padding:1.8rem;position:relative}
.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:2.6rem;color:var(--gd);line-height:1;display:block;margin-bottom:.8rem}
.step h3{font-family:var(--sans);font-size:.85rem;letter-spacing:.12em;font-weight:600;margin-bottom:.6rem;color:#fff}.step p{font-size:.92rem;color:#a9a195}
/* faq */
.faq{max-width:860px;margin:auto}.faq details{border-bottom:1px solid #d6cbb8;padding:1.3rem 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;font-weight:600;font-size:1.02rem}
.faq details p{color:var(--mu);margin-top:.8rem}
/* contact */
.contact{background:var(--cr2)}.cg{display:grid;gap:3rem}@media(min-width:900px){.cg{grid-template-columns:5fr 7fr}}
.contact p{color:var(--mu);margin-bottom:1rem}.tel{font-family:var(--serif);font-size:2rem;color:var(--bk);text-decoration:none;display:block;margin:1rem 0 .3rem}
form{display:grid;gap:1rem;grid-template-columns:1fr}@media(min-width:600px){form{grid-template-columns:1fr 1fr}.full{grid-column:1/-1}}
input,select,textarea{width:100%;padding:.95rem 1rem;border:1px solid #cfc3ae;background:#fbf8f3;font:inherit;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gd);border-color:var(--gd)}
textarea{min-height:130px;resize:vertical}.ok{display:none;color:#3d6b3d;font-weight:600}.err{display:none;color:#8a2a2a;font-weight:600}.hp{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
footer{background:var(--bk);color:#a9a195;padding:3.5rem 0 2rem;font-size:.9rem}
.fg{display:grid;gap:2rem}@media(min-width:800px){.fg{grid-template-columns:2fr 1fr 1fr}}
footer h4{color:var(--gd2);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.8rem}
footer ul{list-style:none}footer li{margin:.3rem 0}footer a{text-decoration:none}footer a:hover{color:var(--gd2)}
.copy{border-top:1px solid #2c2722;margin-top:2.5rem;padding-top:1.5rem;font-size:.78rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}


.svc{grid-template-columns:minmax(0,1fr)}.svc summary b{overflow-wrap:anywhere;min-width:0}
@media(max-width:700px){.svc summary span{display:none}.svc summary b{font-size:1.2rem}.svc details{padding:1.2rem}}
.logo{display:inline-block}h1,h2{overflow-wrap:break-word;hyphens:auto}
@media(max-width:600px){.hero h1{font-size:2.15rem}h2{font-size:1.85rem}.nav .btn{display:none}.hero{min-height:auto}}
body{overflow-x:hidden}
/* ===== v2 redesign ===== */
:root{--ease:cubic-bezier(.2,.7,.2,1)}
body{font-size:17px;-webkit-font-smoothing:antialiased;letter-spacing:.005em}
h2{font-size:clamp(2.1rem,4.6vw,3.8rem);font-weight:500;letter-spacing:.01em}
.eyebrow{display:inline-flex;align-items:center;gap:.8rem;font-size:.7rem;letter-spacing:.3em}
.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}
.center .eyebrow:after{content:"";width:28px;height:1px;background:currentColor}
section{padding:clamp(5rem,11vw,9rem) 0}
.btn{border-radius:2px;padding:1.05rem 1.9rem;background:linear-gradient(135deg,#c9a467,#a8814a);border:0;box-shadow:0 10px 30px -12px rgba(184,147,90,.7);transition:transform .3s var(--ease),box-shadow .3s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(184,147,90,.9);background:linear-gradient(135deg,#d8b67a,#b48b52)}
.btn.line{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none;color:#fff}.btn.line:hover{border-color:var(--gd2);color:var(--gd2)}
.btn.ghost{background:none;box-shadow:none;border:1px solid var(--gd);color:var(--gd)}
/* glass nav */
header{position:fixed;left:0;right:0;background:transparent;backdrop-filter:none;transition:background .4s,backdrop-filter .4s,box-shadow .4s}
header.scrolled{background:rgba(14,13,12,.62);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 rgba(214,181,122,.18)}
.nav{height:78px}.menu a{position:relative;padding:.3rem 0}
.menu a:after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--gd2);transition:right .35s var(--ease)}.menu a:hover:after{right:0}
.menu.open{top:78px;background:rgba(14,13,12,.95);backdrop-filter:blur(16px);gap:1.2rem;font-size:.85rem}
/* hero */
.hero{min-height:100svh;padding:9rem 0 6rem;background:var(--bk);color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,13,12,.55) 0%,rgba(14,13,12,.15) 40%,rgba(14,13,12,.92) 100%),linear-gradient(90deg,rgba(14,13,12,.85),rgba(14,13,12,0) 70%),url(img/hero-glossy-showroom.webp) center/cover;animation:kb 18s var(--ease) both}
@keyframes kb{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero-in{position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(2.7rem,8.4vw,7.4rem);line-height:.95;margin:1.2rem 0 1.8rem;font-weight:500}
.hero h1 em{font-style:italic;text-transform:none;font-size:1.05em;background:linear-gradient(100deg,#e9cf98,#b8935a 50%,#f1dcae);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:rgba(255,255,255,.78);max-width:560px;font-size:1.05rem}
.stats{display:flex;gap:clamp(1.5rem,5vw,4rem);list-style:none;margin-top:3.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.15);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.stats b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--gd2);font-weight:500;letter-spacing:0}
.scroll{position:absolute;right:4%;bottom:2.5rem;z-index:1;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;animation:bob 2.4s infinite}
@keyframes bob{50%{transform:translateY(8px)}}
.lead{padding:clamp(4rem,8vw,7rem) 0;text-align:center}
.big{font-family:var(--serif);font-size:clamp(1.6rem,3.4vw,2.8rem);line-height:1.3;max-width:980px;margin:auto;color:var(--bk)}.big em{color:var(--gd)}
/* cards */
.cards{gap:1.4rem}
.card{background:#fff;padding:0 0 1.6rem;box-shadow:0 1px 0 rgba(0,0,0,.04);transition:transform .5s var(--ease),box-shadow .5s;overflow:hidden}
.card .img{margin:0 0 1.4rem;aspect-ratio:4/5;transition:transform 1s var(--ease)}
.card h3,.card p,.card .arr{padding:0 1.4rem}.card h3{font-family:var(--serif);font-size:1.45rem;letter-spacing:.02em;font-weight:500}
.card .arr{display:inline-block;margin-top:.8rem;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;transition:letter-spacing .4s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(0,0,0,.35)}.card:hover .img{transform:scale(1.06);filter:none}.card:hover .arr{letter-spacing:.3em}
/* split */
.split .txt{padding:clamp(4rem,8vw,7rem) 8%}
.split .pic{min-height:420px}
/* why */
.why .it{background:rgba(255,255,255,.5);border:1px solid rgba(184,147,90,.25);padding:2rem;transition:.4s var(--ease)}.why .it:hover{background:#fff;transform:translateY(-4px)}
.why .it h3{font-size:1.5rem}
/* projects */
.pc{aspect-ratio:3/4;padding:1.6rem}.pc{transition:transform .6s var(--ease)}.pc:hover{transform:translateY(-6px)}
.pc:before{transition:opacity .5s}.pc:hover:before{opacity:.75}
@media(min-width:800px){.proj .pc:nth-child(2){margin-top:3rem}}
/* before after */
.ba{border-radius:4px;box-shadow:0 40px 80px -40px rgba(0,0,0,.5);aspect-ratio:16/10}
.ba .knob{width:58px;height:58px;background:linear-gradient(135deg,#d8b67a,#a8814a);color:#fff;gap:.5rem;display:flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:0 0 0 6px rgba(255,255,255,.25),0 8px 24px rgba(0,0,0,.4)}
.ba .line{width:2px;background:linear-gradient(#fff0,#fff 15%,#fff 85%,#fff0)}
.ba .lab{border-radius:2px;backdrop-filter:blur(6px);background:rgba(14,13,12,.6)}
/* steps */
.step{border:1px solid rgba(214,181,122,.18);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);transition:.4s var(--ease)}.step:hover{border-color:var(--gd);transform:translateY(-4px)}
.step:before{font-size:3.4rem;background:linear-gradient(100deg,#e9cf98,#b8935a);-webkit-background-clip:text;background-clip:text;color:transparent}
/* faq */
.faq details{padding:1.5rem 0}.faq summary{font-family:var(--serif);font-size:1.35rem;font-weight:500}
.faq details[open] p{animation:fd .5s var(--ease)}@keyframes fd{from{opacity:0;transform:translateY(-6px)}}
/* contact */
input,select,textarea{border:0;border-bottom:1px solid #bfae92;background:transparent;padding:1rem .2rem;transition:border-color .3s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--gd)}
.contact .cg>form{background:#fbf8f3;padding:clamp(1.5rem,4vw,3rem);box-shadow:0 30px 60px -40px rgba(0,0,0,.3)}
form .req-note{margin:0;font-size:.82rem;line-height:1.4;color:var(--mu)}
form .fld{display:block;min-width:0;font-size:.82rem;line-height:1.3;color:var(--mu)}
form .fld input{display:block;width:100%;margin-top:.15rem;color:var(--tx)}
#f>select{align-self:end}
form .req{color:var(--bk);font-weight:700;text-decoration:none}
.tel{font-size:clamp(2rem,4vw,2.8rem)}
/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media(max-width:600px){.hero h1{font-size:2.9rem}.stats b{font-size:1.7rem}.stats{gap:1.2rem;font-size:.6rem}.hero{padding:7rem 0 4.5rem}.scroll{display:none}.hero .ctas .btn{flex:1;text-align:center}
section{padding:4.5rem 0}.cards .card .img{aspect-ratio:4/3}.faq summary{font-size:1.15rem}}
@media(max-width:600px){.hero h1{font-size:2.3rem;overflow-wrap:normal;hyphens:none}.hero .ctas{flex-direction:column}.hero p{font-size:1rem}}
@media(max-width:600px){.hero h1{font-size:clamp(1.7rem,8.6vw,2.6rem)}}
/* ===== v3: nav, mega, mobile menu, page heroes, footer ===== */
.nav-r{display:flex;align-items:center;gap:1rem}.btn.sm{padding:.75rem 1.2rem;font-size:.66rem}
.menu{align-items:center;gap:2rem}.menu>li{position:relative;height:78px;display:flex;align-items:center}
.menu>li.cur>a{color:var(--gd2)}.menu>li.cur>a:after{right:0}.menu i{font-style:normal;font-size:.6rem;opacity:.7}
.has-mega{position:static!important}
.mega{position:absolute;left:0;right:0;top:78px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.35s var(--ease);background:rgba(14,13,12,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(214,181,122,.2);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega-in{width:min(1240px,92%);margin:auto;padding:2rem 0;display:grid;grid-template-columns:repeat(6,1fr);gap:1.2rem}
.mega a{text-transform:none;letter-spacing:0;opacity:1;display:block}.mega a:after{display:none}
.mega .mi{display:block;aspect-ratio:4/3;background-size:cover;background-position:center;margin-bottom:.8rem;transition:transform .5s var(--ease)}.mega a:hover .mi{transform:scale(1.04)}
.mega b{display:block;font-family:var(--serif);font-size:1.15rem;font-weight:500;color:#fff}.mega small{color:#9d958a;font-size:.78rem}
.mega-cta{border:1px solid rgba(214,181,122,.35);padding:1.2rem;display:flex!important;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg,rgba(184,147,90,.25),transparent)}.mega-cta b{color:var(--gd2)!important}
.burger{width:44px;height:44px;position:relative;margin:0;z-index:80}
.burger span{position:absolute;left:10px;right:10px;height:1.5px;background:#fff;transition:.4s var(--ease)}.burger span:first-child{top:17px}.burger span:last-child{top:26px;left:18px}
.menu-open .burger span:first-child{top:21px;transform:rotate(45deg)}.menu-open .burger span:last-child{top:21px;left:10px;transform:rotate(-45deg)}
header{z-index:90}
.mnav{position:fixed;inset:0;z-index:85;visibility:hidden;pointer-events:none}
.mnav-bg{position:absolute;inset:0;background:radial-gradient(120% 80% at 100% 0,rgba(184,147,90,.25),transparent 60%),var(--bk);clip-path:circle(0 at calc(100% - 40px) 40px);transition:clip-path .7s var(--ease)}
.menu-open .mnav{visibility:visible;pointer-events:auto}.menu-open .mnav-bg{clip-path:circle(150% at calc(100% - 40px) 40px)}
.menu-open{overflow:hidden}
.mnav-in{position:relative;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:110px 8% 2.5rem}
.mnav ul{list-style:none}.mnav li{opacity:0;transform:translateY(24px);transition:.6s var(--ease);transition-delay:calc(var(--i)*60ms + .15s)}
.menu-open .mnav li{opacity:1;transform:none}
.mnav li a{display:flex;align-items:baseline;gap:1rem;font-family:var(--serif);font-size:clamp(2rem,9vw,3rem);text-transform:uppercase;color:#fff;text-decoration:none;padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.07)}
.mnav li a span{font-family:var(--sans);font-size:.7rem;color:var(--gd);letter-spacing:.2em}
.mnav-foot{opacity:0;transition:.6s .6s}.menu-open .mnav-foot{opacity:1}.mnav-foot p{color:#9d958a;margin-top:1rem;font-size:.85rem}.mnav-foot .btn{width:100%;text-align:center}
@media(min-width:1000px){.mnav{display:none}}
@media(max-width:999px){.nav-r .btn.sm{display:none}}
/* page hero */
.phero{position:relative;min-height:62vh;display:flex;align-items:flex-end;padding:10rem 0 4.5rem;color:#fff;overflow:hidden;background:var(--bk)}
.phero-bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:kb 14s var(--ease) both}
.phero-in{position:relative}.phero h1{font-size:clamp(2.4rem,6.5vw,5.6rem);line-height:1;margin:.6rem 0 1.2rem;max-width:14ch}
.phero p{max-width:560px;color:rgba(255,255,255,.75);font-size:1.05rem}
.crumbs{display:flex;gap:.6rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1.6rem;color:rgba(255,255,255,.6)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--gd2)}.crumbs i{font-style:normal;color:var(--gd)}.crumbs span{color:var(--gd2)}
.subnav{position:sticky;top:78px;z-index:40;padding:0;background:rgba(244,239,230,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(184,147,90,.25)}
.subnav .wrap{display:flex;gap:2rem;overflow-x:auto;scrollbar-width:none;padding:1.1rem 0;white-space:nowrap}
.subnav a{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--mu)}.subnav a:hover{color:var(--gd)}
.srow{display:grid;gap:2.5rem;align-items:center;padding:clamp(3rem,7vw,6rem) 0;border-bottom:1px solid rgba(184,147,90,.2);scroll-margin-top:140px}
.srow:last-child{border:0}
@media(min-width:900px){.srow{grid-template-columns:1fr 1fr;gap:5rem}.srow.rev .srow-img{order:2}}
.srow-img{aspect-ratio:4/5;background-size:cover;background-position:center;position:relative;box-shadow:0 40px 80px -40px rgba(0,0,0,.45)}
.snum{position:absolute;left:-1px;bottom:-1px;background:var(--cr);padding:1rem 1.4rem;font-family:var(--serif);font-size:2.6rem;color:var(--gd);line-height:1}
.srow-txt h2{margin-bottom:1.4rem}.srow-txt p{color:var(--mu);margin-bottom:1rem}
.ticks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.4rem;margin:1rem 0 2rem}
.ticks li{padding-left:1.6rem;position:relative;font-size:.95rem}.ticks li:before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border:1px solid var(--gd);transform:rotate(45deg)}
@media(max-width:600px){.ticks{grid-template-columns:1fr}.srow-img{aspect-ratio:4/3}}
/* footer */
.ft{background:var(--bk);color:#a9a195;padding:0 0 2rem}
.cta-band{background:linear-gradient(100deg,rgba(14,13,12,.9),rgba(14,13,12,.55)),url(img/metallic-marble-gold.webp) center/cover;padding:clamp(4rem,8vw,6.5rem) 0;border-bottom:1px solid rgba(214,181,122,.2)}
.cb{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:2rem}.cta-band h2{color:#fff}.cb-r{display:flex;gap:1rem;flex-wrap:wrap}
.ft-main{display:grid;gap:2.5rem;padding:4.5rem 0 2rem}@media(min-width:900px){.ft-main{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.ft-brand p{margin-top:1.2rem;max-width:340px;font-size:.92rem}.ft .logo{font-size:2rem}
.ft h4{color:var(--gd2);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:1.1rem}.ft ul{list-style:none}.ft li{margin:.5rem 0;font-size:.95rem}
.ft a{text-decoration:none;transition:color .3s}.ft a:hover{color:var(--gd2)}.ft-tel{font-family:var(--serif);font-size:1.5rem;color:#fff}
.ft-word{font-family:var(--serif);text-transform:uppercase;font-size:clamp(2.2rem,8.5vw,8.5rem);line-height:1;text-align:center;padding:2rem 0;background:linear-gradient(180deg,rgba(214,181,122,.55),rgba(214,181,122,.05));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;overflow:hidden}
.ft .copy{border-top:1px solid #2c2722;margin-top:0;padding-top:1.5rem;font-size:.78rem;display:flex;justify-content:space-between}
@media(max-width:600px){.cb-r{width:100%;flex-direction:column}.cb-r .btn{text-align:center}.phero{min-height:54vh;padding:8rem 0 3rem}}
.ft-word{font-size:clamp(1.5rem,6.2vw,6.4rem);white-space:normal}
.feat{padding-top:0}.wc{display:grid;gap:2.5rem;align-items:center}@media(min-width:900px){.wc{grid-template-columns:1fr 1.6fr;gap:4rem}}
.wc-g{display:grid;gap:1rem;grid-template-columns:1fr 1fr}.why-c .it{padding:1.5rem}.why-c .it h3{font-size:1.25rem}.why-c .it p{font-size:.9rem}
@media(max-width:600px){.wc-g{grid-template-columns:1fr}}
@media(min-width:900px){.feat .pc{aspect-ratio:4/5}.home-sys .card .img{aspect-ratio:4/4}}
/* home tightening */
.home-sys,.feat,.why-c{padding:clamp(3.5rem,6vw,5rem) 0}.feat{padding-top:0}
.lead{padding:clamp(3rem,5vw,4rem) 0}.home-sys .intro{margin-bottom:2rem}
.home-sys .card .img,.feat .pc{aspect-ratio:4/3!important}
@media(min-width:800px){.feat .proj .pc:nth-child(2){margin-top:0}}
.why-c h2{font-size:clamp(1.9rem,3.2vw,2.8rem)}
.lang{display:flex;border:1px solid rgba(214,181,122,.4);border-radius:2px;overflow:hidden}
.lang a{padding:.45rem .6rem;font-size:.66rem;letter-spacing:.14em;text-decoration:none;color:rgba(255,255,255,.7)}
.lang a.on{background:var(--gd);color:#fff}.lang a:not(.on):hover{color:var(--gd2)}
.mnav-foot .lang{width:max-content;margin-bottom:1.2rem}.mnav-foot .lang a{padding:.6rem 1rem;font-size:.8rem}
.hero-bg{background:linear-gradient(180deg,rgba(14,13,12,.7) 0%,rgba(14,13,12,.45) 40%,rgba(14,13,12,.95) 100%),linear-gradient(90deg,rgba(14,13,12,.9),rgba(14,13,12,.2) 75%),url(img/hero-glossy-showroom.webp) center/cover}
@media(max-width:600px){.hero-bg{background:linear-gradient(180deg,rgba(14,13,12,.75),rgba(14,13,12,.82) 50%,rgba(14,13,12,.95)),url(img/hero-glossy-showroom.webp) center/cover}}
/* ===== mobile menu open/close choreography (v6) ===== */
.menu-open{overflow:visible}.menu-lock{overflow:hidden}
.mnav{visibility:hidden;pointer-events:none;clip-path:circle(0 at calc(100% - 40px) 40px);-webkit-clip-path:circle(0 at calc(100% - 40px) 40px);
 transition:clip-path .48s cubic-bezier(.65,0,.35,1),-webkit-clip-path .48s cubic-bezier(.65,0,.35,1),visibility 0s linear .48s}
.menu-open .mnav,.menu-closing .mnav{visibility:visible;transition:clip-path .55s cubic-bezier(.65,0,.35,1),-webkit-clip-path .55s cubic-bezier(.65,0,.35,1),visibility 0s}
.menu-open .mnav{pointer-events:auto;clip-path:circle(150% at calc(100% - 40px) 40px);-webkit-clip-path:circle(150% at calc(100% - 40px) 40px)}
.mnav-bg,.menu-open .mnav-bg{clip-path:none;-webkit-clip-path:none;transition:none}
/* links: closed state hidden */
.mnav li,.mnav-foot{opacity:0;visibility:hidden;transform:translateY(24px);transition:opacity .4s var(--ease),transform .5s var(--ease),visibility 0s linear .5s;transition-delay:0s}
.menu-open .mnav li{opacity:1;visibility:visible;transform:none;transition:opacity .45s var(--ease),transform .55s var(--ease),visibility 0s;transition-delay:calc(var(--i)*55ms + .22s)}
.menu-open .mnav-foot{opacity:1;visibility:visible;transform:none;transition:opacity .45s var(--ease) .6s,transform .5s var(--ease) .6s,visibility 0s}
/* closing: quick reverse stagger out, stay hidden while background collapses */
.menu-closing .mnav li,.menu-closing.menu-open .mnav li{opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .13s ease-in,transform .13s ease-in,visibility 0s linear .13s;transition-delay:calc((6 - var(--i))*11ms)}
.menu-closing .mnav-foot,.menu-closing.menu-open .mnav-foot{opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .12s ease-in,transform .12s ease-in,visibility 0s linear .12s}
@media(prefers-reduced-motion:reduce){
 .mnav,.menu-open .mnav,.menu-closing .mnav{clip-path:none!important;-webkit-clip-path:none!important;opacity:0;transition:opacity .2s linear,visibility 0s linear .2s!important}
 .menu-open .mnav{opacity:1;transition:opacity .2s linear,visibility 0s!important}
 .mnav li,.mnav-foot,.menu-open .mnav li,.menu-open .mnav-foot{opacity:1!important;visibility:inherit!important;transform:none!important;transition:none!important}}
/* hero title size reduce */
.hero h1{font-size:clamp(2.2rem,5.6vw,4.9rem);line-height:1}
@media(max-width:600px){.hero h1{font-size:clamp(1.55rem,7.2vw,2.15rem)}}
.phero h1{font-size:clamp(2.1rem,5vw,4.2rem)}
/* svg logo */
.logo img{display:block;height:46px;width:auto;max-width:100%}
.ft .logo img{height:64px}
@media(max-width:600px){.logo img{height:38px}.ft .logo img{height:54px}}
/* whatsapp */
.wa{position:fixed;right:calc(16px + env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom));z-index:61;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.28);animation:waIn .6s cubic-bezier(.2,.8,.2,1) .8s both;transition:transform .3s,box-shadow .3s,opacity .3s,visibility .3s}
.wa svg{width:30px;height:30px}
.wa:hover,.wa:focus-visible{transform:scale(1.08);box-shadow:0 12px 30px rgba(37,211,102,.45)}


.menu-open .wa,.menu-lock .wa{opacity:0;visibility:hidden;pointer-events:none}
@keyframes waIn{from{opacity:0;transform:translateY(16px) scale(.8)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.wa{animation:none}}

/* font variant tuning */
h1,h2,h3{letter-spacing:.08em;font-weight:600;line-height:1.08}
.hero h1{letter-spacing:.06em;font-size:clamp(2.3rem,6.2vw,4.4rem);font-weight:600}
h1 em,h2 em{font-style:italic;font-weight:600}
.svc summary b{font-weight:600}

/* client EB gold script logo (transparent bg) */
.logo img{height:48px;width:auto}
.ft .logo img{height:64px}
@media(max-width:600px){.logo img{height:40px}.ft .logo img{height:52px}}