:root{
  --ink:#131713; --muted:#68706a; --paper:#f6f4ef; --white:#fff;
  --forest:#17241d; --forest2:#22352a; --gold:#c89a54; --gold2:#e7cfaa;
  --line:rgba(19,23,19,.12); --radius:18px; --shadow:0 20px 60px rgba(15,24,18,.12);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:#8c6b39;text-transform:uppercase}
.topbar{background:var(--forest);color:#e9eee9;font-size:12px}
.topbar .wrap{height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(19,23,19,.08)}
.nav{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark{width:42px;height:42px;border-radius:50%;background:var(--forest);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900;letter-spacing:.08em}
.brand-name{font-weight:900;letter-spacing:.06em;font-size:18px;line-height:1.05}
.brand-name small{display:block;color:#8b918c;font-size:9px;letter-spacing:.18em;margin-top:5px}
.navlinks{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
.navlinks a{position:relative;padding:29px 0 25px}
.navlinks a:after{content:"";position:absolute;left:0;bottom:19px;width:0;height:2px;background:var(--gold);transition:.25s}
.navlinks a:hover:after,.navlinks a.active:after{width:100%}
.nav-actions{display:flex;align-items:center;gap:10px}
.phone-mini{font-size:12px;line-height:1.25;text-align:right;color:#616a63}
.phone-mini b{display:block;color:var(--ink);font-size:15px;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:14px 22px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 10px 30px rgba(200,154,84,.25)}
.btn-dark{background:var(--forest);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.05)}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.menu-btn{display:none;height:46px;min-width:94px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--forest);padding:0 15px;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.03em;cursor:pointer;transition:.2s}
.menu-btn:hover{border-color:var(--gold);background:#fffaf2}
.menu-btn .menu-label{white-space:nowrap}
.menu-btn .menu-icon{font-size:18px;line-height:1}
.mobile-menu{display:none;position:fixed;inset:114px 16px auto 16px;background:#fff;z-index:60;border-radius:18px;box-shadow:var(--shadow);padding:16px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 11px;border-bottom:1px solid var(--line);font-weight:700}
.mobile-menu .btn{margin-top:12px;width:100%}

.hero{position:relative;min-height:690px;background:#18231d;overflow:hidden;color:#fff}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,13,.86) 0%,rgba(10,18,13,.55) 48%,rgba(10,18,13,.10) 78%)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .wrap{position:relative;z-index:2;min-height:690px;display:flex;align-items:center}
.hero-copy{max-width:720px;padding:72px 0}
.hero-label{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.16em;color:#f4dfbd}
.hero-label:before{content:"";width:36px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.1;letter-spacing:.02em;margin:22px 0 24px;font-weight:800}
.hero h1 em{font-style:normal;color:#e7cfaa}
.hero-lead{font-size:17px;max-width:650px;color:#edf1ee;margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:flex;gap:34px;margin-top:44px;padding-top:25px;border-top:1px solid rgba(255,255,255,.25);max-width:700px}
.hero-meta div{min-width:130px}
.hero-meta strong{display:block;font-size:18px}
.hero-meta span{font-size:11px;color:#cfd7d1}

.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:24px 22px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-size:16px;margin-bottom:2px}
.trust-item span{font-size:12px;color:var(--muted)}

.section{padding:100px 0}
.section.soft{background:var(--paper)}
.section.dark{background:var(--forest);color:#fff}
.headrow{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.headrow h2,.section-title{font-size:clamp(28px,3.4vw,42px);line-height:1.25;margin:8px 0 0;letter-spacing:.02em}
.headrow p{max-width:560px;color:var(--muted);margin:0}
.dark .headrow p{color:#bfc9c1}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;color:#785b31}
.text-link:after{content:"→";transition:.2s}
.text-link:hover:after{transform:translateX(4px)}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{position:relative;min-height:410px;border-radius:var(--radius);overflow:hidden;background:#ddd;color:#fff;box-shadow:0 12px 35px rgba(20,25,21,.08)}
.service-card img{position:absolute;inset:0;height:100%;object-fit:cover;transition:.45s}
.service-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,12,.02),rgba(10,15,12,.86))}
.service-card:hover img{transform:scale(1.035)}
.service-card .content{position:absolute;z-index:2;left:26px;right:26px;bottom:25px}
.service-no{font-size:11px;letter-spacing:.15em;color:#e8d1ad}
.service-card h3{font-size:24px;line-height:1.3;margin:7px 0}
.service-card p{font-size:13px;color:#d8dfda;margin:0}
.service-card .circle{position:absolute;right:22px;top:22px;z-index:3;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.35)}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split-image{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.split-image img{aspect-ratio:4/3;object-fit:cover}
.badge-float{position:absolute;right:18px;bottom:18px;background:#fff;border-radius:14px;padding:16px 18px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.badge-float b{display:block;font-size:20px}
.badge-float span{font-size:11px;color:var(--muted)}
.copy h2{font-size:clamp(28px,3.1vw,40px);line-height:1.25;margin:8px 0 22px}
.copy p{color:var(--muted)}
.points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}
.point{border-top:1px solid var(--line);padding:16px 0 4px}
.point b{display:block}
.point span{font-size:12px;color:var(--muted)}

.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.project-card{position:relative;overflow:hidden;border-radius:16px;background:#ddd;color:#fff;aspect-ratio:4/3;box-shadow:0 10px 28px rgba(20,25,21,.08);border:1px solid rgba(19,23,19,.06)}
.project-card.large{grid-row:auto;grid-column:auto}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(6,11,8,.78))}
.project-card:hover img{transform:scale(1.025)}
.project-card .label{position:absolute;z-index:2;left:18px;right:18px;bottom:16px}
.project-card .label small{font-size:10px;letter-spacing:.14em;color:#e8d2ae}
.project-card .label b{display:block;font-size:16px;line-height:1.4;margin-top:3px}

.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{padding:28px 22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.04)}
.step .num{font-size:12px;color:#d7b97f;letter-spacing:.14em}
.step h3{margin:10px 0 8px;font-size:20px}
.step p{margin:0;color:#bfc9c1;font-size:13px}

.cta{background:linear-gradient(135deg,#a97f45,#d0a96d);color:#fff}
.cta-inner{min-height:300px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta h2{font-size:clamp(29px,3.4vw,44px);line-height:1.25;margin:0 0 12px}
.cta p{margin:0;color:#fff8eb}
.cta .btn-dark{padding:17px 28px}

.footer{background:#0e1510;color:#d4ddd6;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:60px}
.footer-brand{font-size:23px;font-weight:900;letter-spacing:.07em;color:#fff}
.footer small{color:#9da89f}
.footer h4{color:#fff;margin:0 0 12px;font-size:13px;letter-spacing:.08em}
.footer a{display:block;color:#c2ccc4;font-size:13px;padding:5px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#8f9c91}

.page-hero{background:var(--forest);color:#fff;padding:86px 0 70px}
.breadcrumb{font-size:11px;color:#aeb9b0;margin-bottom:20px}
.page-hero h1{font-size:clamp(32px,4vw,50px);margin:8px 0 12px;line-height:1.18}
.page-hero p{max-width:700px;color:#cdd6cf}
.subgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.info-card{padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff}
.info-card h3{font-size:22px;margin:0 0 8px}
.info-card p{color:var(--muted);margin:0}
.service-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center;padding:38px 0;border-bottom:1px solid var(--line)}
.service-detail:nth-child(even){grid-template-columns:1.1fr .9fr}
.service-detail:nth-child(even) .detail-image{order:2}
.detail-image{border-radius:20px;overflow:hidden}
.detail-image img{aspect-ratio:4/3;object-fit:cover}
.detail-copy h2{font-size:34px;margin:6px 0 12px}
.detail-copy p{color:var(--muted)}
.tagrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tag{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#fff}

.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.work{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(20,25,21,.06);transition:transform .22s ease,box-shadow .22s ease}
.work:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(20,25,21,.10)}
.work img{width:100%;aspect-ratio:4/3;object-fit:cover}
.work-body{padding:18px 18px 20px}
.work-body small{color:#9a7641;font-weight:800;letter-spacing:.1em;font-size:10px}
.work-body h3{margin:5px 0 5px;font-size:19px;line-height:1.45}
.work-body p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.beforeafter{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.beforeafter figure{margin:0;position:relative}
.beforeafter img{aspect-ratio:4/3;object-fit:cover;border-radius:14px}
.beforeafter figcaption{position:absolute;left:10px;top:10px;background:rgba(16,23,18,.82);color:#fff;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:800}

.stone-hero{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.stone-art{min-height:470px;border-radius:28px;padding:42px;display:flex;align-items:end;background:
radial-gradient(circle at 20% 20%,rgba(255,255,255,.36),transparent 32%),
linear-gradient(120deg,#e9e0d4 0%,#b8aa98 32%,#f6f0e7 62%,#9d8d7c 100%);
box-shadow:var(--shadow);position:relative;overflow:hidden}
.stone-art:after{content:"";position:absolute;inset:-30%;background:linear-gradient(125deg,transparent 38%,rgba(255,255,255,.4) 40%,transparent 43%);transform:rotate(-8deg)}
.stone-art-content{position:relative;z-index:2;color:#2c2a27}
.stone-art-content small{letter-spacing:.2em;font-weight:800}
.stone-art-content h2{font-family:Georgia,serif;font-weight:500;font-size:46px;line-height:1.02;margin:14px 0}
.stone-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.stone-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.stone-point strong{display:block}
.stone-point span{font-size:12px;color:var(--muted)}

.company-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.company-table th,.company-table td{padding:18px 20px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.company-table th{width:180px;background:#faf9f6;font-size:13px}
.company-table td{font-size:14px}

.contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px}
.contact-side{display:grid;gap:12px;align-content:start}
.contact-card{border-radius:16px;padding:20px;background:var(--forest);color:#fff}
.contact-card small{display:block;color:#b7c4ba;margin-bottom:3px}
.contact-card strong{font-size:18px}
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field.full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
.req{color:#b3473e;font-size:10px;margin-left:5px}
input,textarea,select{width:100%;border:1px solid #d9ddd9;border-radius:10px;padding:13px 14px;background:#fff;outline:none}
input:focus,textarea:focus,select:focus{border-color:#9c7540;box-shadow:0 0 0 3px rgba(200,154,84,.13)}
textarea{min-height:150px;resize:vertical}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted);margin:18px 0}
.consent input{width:auto;margin-top:5px}
.notice{background:#f7f3eb;border-left:3px solid var(--gold);padding:15px 16px;font-size:12px;color:#61584d;border-radius:0 10px 10px 0}
.thanks{text-align:center;padding:120px 0}
.thanks .checkmark{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--forest);color:#fff;font-size:30px;margin:0 auto 22px}
.thanks h1{font-size:38px;margin:0 0 12px}
.thanks p{color:var(--muted)}

.mobile-cta{display:none}
.fade{animation:fade .38s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media(max-width:980px){
  .navlinks,.phone-mini{display:none}.menu-btn{display:inline-flex}
  .hero,.hero .wrap{min-height:620px}
  .service-grid{grid-template-columns:1fr 1fr}
  .service-card:last-child{grid-column:1/-1;min-height:330px}
  .split{grid-template-columns:1fr;gap:34px}
  .project-grid{grid-template-columns:1fr 1fr}
  .works-grid{grid-template-columns:1fr 1fr}
  .project-card.large{grid-row:auto;grid-column:auto}
  .process{grid-template-columns:1fr 1fr}
  .stone-hero,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
  body{padding-bottom:66px}.wrap{width:min(100% - 28px,var(--max))}
  .topbar .wrap{justify-content:center}.topbar span:last-child{display:none}
  .nav{height:68px}.brand-mark{width:36px;height:36px}.brand-name{font-size:16px}
  .nav-actions>.btn{display:none}.menu-btn{height:44px;min-width:88px;padding:0 13px;font-size:12px}
  .hero,.hero .wrap{min-height:590px}.hero-copy{padding:58px 0}.hero h1{font-size:36px}
  .hero-lead{font-size:14px}.hero-meta{gap:17px;flex-wrap:wrap}.hero-meta div{min-width:100px}
  .trust-grid{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:72px 0}.headrow{display:block}.headrow p{margin-top:16px}
  .service-grid{grid-template-columns:1fr}.service-card,.service-card:last-child{grid-column:auto;min-height:360px}
  .points{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr}.project-card.large{grid-column:auto}
  .process{grid-template-columns:1fr}
  .cta-inner{display:block;padding:60px 0}.cta .btn{margin-top:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom>*{display:block;margin-top:6px}
  .page-hero{padding:66px 0 52px}
  .subgrid,.works-grid{grid-template-columns:1fr}
  .service-detail,.service-detail:nth-child(even){grid-template-columns:1fr;gap:20px}.service-detail:nth-child(even) .detail-image{order:0}
  .stone-art{min-height:390px}.stone-art-content h2{font-size:38px}.stone-points{grid-template-columns:1fr}
  .company-table th{width:118px;padding:14px 12px}.company-table td{padding:14px 12px}
  .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form{padding:20px}
  .mobile-cta{position:fixed;display:grid;grid-template-columns:.85fr 1.15fr;left:0;right:0;bottom:0;z-index:80;box-shadow:0 -8px 25px rgba(0,0,0,.16)}
  .mobile-cta a{padding:16px 10px;text-align:center;font-weight:900;font-size:13px}
  .mobile-cta .call{background:#fff;color:var(--ink)}.mobile-cta .estimate{background:var(--gold);color:#fff}
}

/* ABA brand logo + language switch */
.brand-logo{width:46px;height:46px;display:block;flex:0 0 46px}
.lang-toggle{border:1px solid var(--line);background:#fff;color:var(--forest);font:inherit;font-size:11px;font-weight:800;letter-spacing:.08em;border-radius:999px;padding:8px 10px;cursor:pointer;transition:.2s}
.lang-toggle:hover{border-color:var(--gold);background:#fffaf2}
.mobile-lang-toggle{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:#f7f8f6;color:var(--forest);padding:14px 20px;font-weight:800;letter-spacing:.06em;cursor:pointer}

/* Natural stone / marble visibility on home */
.stone-promo-section{padding:0 0 86px;background:#fff}
.stone-promo{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#faf9f6;box-shadow:0 14px 40px rgba(32,38,33,.07)}
.stone-promo-copy{padding:46px 48px}
.stone-promo-copy h2{font-size:clamp(28px,3vw,42px);margin:8px 0 16px;line-height:1.25}
.stone-promo-copy p{color:var(--muted);max-width:680px;margin:0 0 20px}
.stone-promo-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.stone-promo-tags span{font-size:11px;font-weight:700;padding:7px 10px;border:1px solid #d8d2c7;border-radius:999px;background:#fff;color:#655d52}
.btn-stone{background:#7a674e;color:#fff;border-color:#7a674e}
.btn-stone:hover{background:#66543f}
.stone-promo-art{min-height:310px;padding:38px;display:flex;flex-direction:column;justify-content:flex-end;color:#312d28;position:relative;overflow:hidden;background:linear-gradient(130deg,#f8f5ef 0%,#dfd7ca 28%,#f7f3ec 47%,#c9bba8 67%,#eee8df 100%)}
.stone-promo-art:before{content:"";position:absolute;inset:-40%;background:repeating-linear-gradient(116deg,transparent 0 42px,rgba(126,109,87,.13) 44px 46px,transparent 49px 92px);transform:rotate(-4deg)}
.stone-promo-art>*{position:relative;z-index:1}
.stone-promo-art span{font-size:11px;letter-spacing:.22em;font-weight:800}
.stone-promo-art strong{font-family:Georgia,serif;font-size:42px;line-height:.95;font-weight:500;margin:9px 0 12px}
.stone-promo-art small{letter-spacing:.12em}
@media(max-width:980px){.stone-promo{grid-template-columns:1fr}.stone-promo-art{min-height:230px}.brand-logo{width:40px;height:40px;flex-basis:40px}}
@media(max-width:700px){.stone-promo-section{padding-bottom:58px}.stone-promo-copy{padding:30px 24px}.stone-promo-art{padding:28px;min-height:190px}.stone-promo-art strong{font-size:34px}.lang-toggle{padding:7px 9px;font-size:10px}.phone-mini{display:none}}

/* Turkish stone history & quality */
.stone-history-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.stone-history-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 26px 24px;box-shadow:0 10px 28px rgba(34,42,36,.05)}
.stone-history-card .num{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.16em;color:#9b7c4f;margin-bottom:12px}
.stone-history-card h3{font-size:20px;line-height:1.45;margin:0 0 10px}
.stone-history-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.85}
.stone-history-note{max-width:940px;margin:38px auto 0;padding:28px 30px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 18px 18px 0}
.stone-history-note p{margin:0 0 12px;color:var(--muted);line-height:1.9}
.stone-history-note p:last-child{margin-bottom:0}
@media(max-width:700px){.stone-history-grid{grid-template-columns:1fr}.stone-history-card{padding:22px}.stone-history-note{padding:24px 22px}}