/* RumahKayu — furniture & dekor | palet #92400e (utama) + #d6c2a3 (aksen) | tema terang */
:root{
  --brown:#92400e;
  --brown-d:#6b2f08;
  --brown-l:#b45a1c;
  --sand:#d6c2a3;
  --sand-l:#ece0cb;
  --sand-bg:#faf6ef;
  --ink:#3a2c1d;
  --muted:#7a6a55;
  --line:#e6d9c4;
  --white:#ffffff;
  --shadow:0 8px 28px rgba(107,47,8,.10);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--sand-bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--brown);text-decoration:none}
a:hover{text-decoration:underline}

/* DEMO BAR */
.demobar{
  background:var(--brown-d);
  color:var(--sand-l);
  font-size:13px;
  text-align:center;
  padding:7px 14px;
}
.demobar a{color:#fff;font-weight:600}
.demobar b{color:#fff}

/* HEADER */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,239,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1140px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--brown-d)}
.brand:hover{text-decoration:none}
.brand .logo{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--brown),var(--brown-l));
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(146,64,14,.35);
}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--sand);letter-spacing:1px}
.brand .tx{display:flex;flex-direction:column;line-height:1.1}
.brand .tx i{font-style:normal}
.brand .tx span{font-size:10px;font-weight:600;color:var(--muted);letter-spacing:2px;text-transform:uppercase}

#nav{display:none}
.burger{display:none;cursor:pointer;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:20px;height:2px;background:var(--brown-d);
  position:relative;margin:0 auto;transition:.2s;
}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

ul.menu{list-style:none;display:flex;align-items:center;gap:6px}
ul.menu li a{
  display:block;padding:9px 14px;border-radius:8px;color:var(--ink);font-weight:600;font-size:15px;
}
ul.menu li a:hover{background:var(--sand-l);text-decoration:none}
ul.menu li a.active{background:var(--brown);color:#fff}
ul.menu li a.cta{background:var(--brown);color:#fff}
ul.menu li a.cta:hover{background:var(--brown-d)}

@media(max-width:820px){
  .burger{display:block}
  ul.menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--sand-bg);border-bottom:1px solid var(--line);
    padding:10px 14px;display:none;box-shadow:var(--shadow);
  }
  #nav:checked ~ ul.menu{display:flex}
  ul.menu li a{padding:12px}
}

/* LAYOUT */
main{max-width:1140px;margin:0 auto;padding:0 18px}
section{padding:54px 0}
.lead{max-width:680px}
h1{font-size:clamp(30px,6vw,52px);line-height:1.1;color:var(--brown-d);letter-spacing:-.5px}
h2{font-size:clamp(24px,4vw,34px);color:var(--brown-d);margin-bottom:8px;letter-spacing:-.3px}
h3{font-size:19px;color:var(--brown-d);margin-bottom:6px}
p{color:var(--ink)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--brown-l);margin-bottom:10px}
.muted{color:var(--muted)}
.center{text-align:center}
.center .lead{margin:0 auto}

/* BUTTONS */
.btn{
  display:inline-block;padding:13px 24px;border-radius:10px;font-weight:700;font-size:15px;
  background:var(--brown);color:#fff;border:2px solid var(--brown);cursor:pointer;transition:.15s;
}
.btn:hover{background:var(--brown-d);border-color:var(--brown-d);text-decoration:none}
.btn.outline{background:transparent;color:var(--brown);}
.btn.outline:hover{background:var(--brown);color:#fff}
.btn.block{display:block;width:100%;text-align:center}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* HERO */
.hero{
  background:
    radial-gradient(900px 400px at 85% -10%,rgba(214,194,163,.55),transparent 60%),
    linear-gradient(180deg,#fff,var(--sand-bg));
  border-bottom:1px solid var(--line);
}
.hero .wrap{
  max-width:1140px;margin:0 auto;padding:60px 18px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.hero-art{
  aspect-ratio:4/3;border-radius:20px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--sand-l),var(--sand));
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.hero-art .sofa{
  position:absolute;left:12%;right:12%;bottom:18%;top:42%;
  background:linear-gradient(135deg,var(--brown),var(--brown-l));
  border-radius:18px 18px 8px 8px;box-shadow:0 14px 30px rgba(107,47,8,.3);
}
.hero-art .sofa::before,.hero-art .sofa::after{
  content:"";position:absolute;bottom:-12px;width:14px;height:18px;background:var(--brown-d);border-radius:0 0 4px 4px;
}
.hero-art .sofa::before{left:14%}.hero-art .sofa::after{right:14%}
.hero-art .lamp{
  position:absolute;right:16%;top:14%;width:46px;height:46px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,#fff,var(--sand));box-shadow:0 0 28px rgba(255,240,210,.9);
}
.hero-art .tag{
  position:absolute;top:16px;left:16px;background:#fff;color:var(--brown-d);
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow);
}
.stats{display:flex;gap:26px;margin-top:28px;flex-wrap:wrap}
.stats div b{display:block;font-size:26px;color:var(--brown-d)}
.stats div span{font-size:13px;color:var(--muted)}

/* GRID CARDS */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 2px 10px rgba(107,47,8,.05);transition:.18s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .pad{padding:18px}
.thumb{
  aspect-ratio:4/3;position:relative;
  background:linear-gradient(135deg,var(--sand-l),var(--sand));
}
.thumb .shape{
  position:absolute;left:18%;right:18%;bottom:16%;top:34%;border-radius:12px;
  background:linear-gradient(135deg,var(--brown),var(--brown-l));box-shadow:0 10px 22px rgba(107,47,8,.25);
}
.thumb .shape.round{border-radius:50% 50% 14px 14px}
.thumb .shape.tall{top:18%;left:30%;right:30%;border-radius:8px}
.thumb .badge{
  position:absolute;top:12px;left:12px;background:#fff;color:var(--brown-d);font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:999px;
}
.price{font-weight:800;color:var(--brown);font-size:18px}
.oldprice{color:var(--muted);text-decoration:line-through;font-size:14px;margin-left:6px}
.rating{color:var(--brown-l);font-size:13px;font-weight:600}
.cat-tag{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:600}

/* FEATURE */
.feat{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.feat .ic{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--sand-l);color:var(--brown);
}

/* BANNER */
.banner{
  background:linear-gradient(120deg,var(--brown-d),var(--brown));
  color:#fff;border-radius:20px;padding:44px;text-align:center;
}
.banner h2{color:#fff}
.banner p{color:var(--sand-l)}
.banner .btn{background:#fff;color:var(--brown-d);border-color:#fff}
.banner .btn:hover{background:var(--sand-l);border-color:var(--sand-l)}

/* CHIPS / FILTER */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;
}
.chip.on,.chip:hover{background:var(--brown);color:#fff;border-color:var(--brown)}

/* DETAIL */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.gallery .main{
  aspect-ratio:1;border-radius:18px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--sand-l),var(--sand));border:1px solid var(--line);
}
.gallery .main .shape{position:absolute;left:18%;right:18%;bottom:18%;top:30%;border-radius:14px;
  background:linear-gradient(135deg,var(--brown),var(--brown-l));box-shadow:0 14px 30px rgba(107,47,8,.3)}
.gallery .thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gallery .thumbs div{aspect-ratio:1;border-radius:10px;background:linear-gradient(135deg,var(--sand),var(--sand-l));border:1px solid var(--line)}
.gallery .thumbs div:first-child{outline:2px solid var(--brown)}
.spec{list-style:none;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec li span:first-child{color:var(--muted)}
.spec li span:last-child{font-weight:600}
.opt-row{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 4px}
.opt{padding:9px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:600;cursor:pointer;font-size:14px}
.opt.on{border-color:var(--brown);background:var(--sand-l);color:var(--brown-d)}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}

/* TABLE / CART */
.tablewrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
th{background:var(--sand-l);color:var(--brown-d);font-size:13px;text-transform:uppercase;letter-spacing:1px}
td .miniart{width:54px;height:54px;border-radius:10px;background:linear-gradient(135deg,var(--brown),var(--brown-l));flex:0 0 auto}
.cellprod{display:flex;align-items:center;gap:12px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{width:32px;height:32px;border:none;background:var(--sand-l);color:var(--brown-d);font-weight:700;cursor:pointer}
.qty span{width:40px;text-align:center;font-weight:600}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.summary .row{display:flex;justify-content:space-between;padding:8px 0;font-size:15px}
.summary .row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-size:19px;font-weight:800;color:var(--brown-d)}

/* FORM */
.formcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
label.fld{display:block;margin-bottom:16px;font-weight:600;font-size:14px;color:var(--brown-d)}
label.fld input,label.fld textarea,label.fld select{
  width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-weight:400;background:var(--sand-bg);color:var(--ink);
}
label.fld input:focus,label.fld textarea:focus,label.fld select:focus{outline:2px solid var(--brown);border-color:var(--brown)}
.formnote{font-size:13px;color:var(--muted);margin-top:6px}
.demo-note{background:var(--sand-l);color:var(--brown-d);font-size:13px;font-weight:600;padding:10px 14px;border-radius:10px;margin-bottom:18px}

/* CONTACT INFO */
.cinfo{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.cinfo .ic{flex:0 0 auto;width:42px;height:42px;border-radius:10px;background:var(--sand-l);color:var(--brown);display:grid;place-items:center}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px}
.steps .step{display:flex;gap:16px;align-items:flex-start}
.steps .step::before{
  counter-increment:s;content:counter(s);flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  background:var(--brown);color:#fff;display:grid;place-items:center;font-weight:800;
}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px}
details summary{font-weight:700;color:var(--brown-d);cursor:pointer;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+ ";color:var(--brown-l)}
details[open] summary::before{content:"– "}
details p{margin-top:10px;color:var(--muted)}

/* FOOTER */
footer.site{background:var(--brown-d);color:var(--sand-l);margin-top:30px}
footer.site .wrap{max-width:1140px;margin:0 auto;padding:48px 18px 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;margin-bottom:14px;font-size:16px}
footer.site a{color:var(--sand-l);display:block;padding:4px 0}
footer.site a:hover{color:#fff}
footer.site .brand{color:#fff}
footer.site .brand small,footer.site .brand .tx span{color:var(--sand)}
footer .copy{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px;font-size:13px;color:var(--sand)}
.fcontact{font-size:14px;line-height:1.9}

/* RESPONSIVE */
@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .detail{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  footer.site .wrap{grid-template-columns:1fr 1fr}
  .order-grid{grid-template-columns:1fr!important}
}
@media(max-width:520px){
  .g3,.g4,.g2{grid-template-columns:1fr}
  section{padding:40px 0}
  .banner{padding:30px 20px}
  footer.site .wrap{grid-template-columns:1fr}
}
.order-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;align-items:start}