:root{
  --ink:#14130f; --ink2:#3d3931; --mut:#6f6759; --line:#e3ddd2; --line2:#d3cab9;
  --bg:#faf8f5; --card:#ffffff; --gold:#a8842c; --gold2:#c9a860; --goldbg:#fbf7ee;
  --dark:#14130f; --dark2:#1e1c17; --red:#9d2b22; --green:#2c6446;
  --serif:Georgia,"Times New Roman","Songti SC",SimSun,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --r:14px; --rl:22px; --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:15.5px;line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.22;margin:0}
h1{font-size:clamp(30px,4.4vw,54px)}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:clamp(18px,1.8vw,23px)}
h4{font-size:17px}
p{margin:0 0 15px}
ul,ol{margin:0 0 16px;padding-left:20px}
li{margin-bottom:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.narrow{max-width:860px}
.center{text-align:center}
.kicker{font-size:11.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);
  font-weight:700;margin-bottom:14px}
.kicker.gray{color:var(--mut)}
.lead{font-size:17px;color:var(--ink2)}
.muted{color:var(--mut)}
.tiny{font-size:13px;color:var(--mut);line-height:1.6}
section{padding:74px 0}
section.tight{padding:48px 0}
.sec-dark{background:var(--dark);color:#f2efe9}
.sec-dark .muted,.sec-dark .tiny{color:#a29a8b}
.sec-dark .kicker{color:var(--gold2)}
.sec-alt{background:#f2efe9}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* topbar */
.topbar{background:var(--dark);color:#ded8cc;font-size:12.5px;letter-spacing:.02em}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:var(--gold2);border-bottom:1px solid rgba(201,168,96,.35)}
.topbar a.rv{cursor:pointer;border-bottom-style:dashed}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(250,248,245,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:70px}
.logo{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.02em;line-height:1}
.logo em{font-style:normal;color:var(--gold)}
.logo small{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.3em;
  color:var(--mut);font-weight:600;margin-top:5px}
.nav nav{margin-left:auto}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav ul a{font-size:13.5px;color:var(--ink2);padding:6px 0;border-bottom:1.5px solid transparent;white-space:nowrap}
.nav ul a:hover{color:var(--ink)}
.nav ul a.on{color:var(--ink);border-bottom-color:var(--gold)}
.nav-cta{background:var(--ink);color:#fff;padding:11px 22px;border-radius:999px;
  font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;white-space:nowrap}
.nav-cta:hover{background:var(--gold)}
.burger{display:none;background:none;border:1px solid var(--line2);border-radius:10px;
  font-size:18px;padding:6px 12px;cursor:pointer;color:var(--ink)}
@media(max-width:1180px){
  .nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);
    flex-direction:column;gap:0;padding:10px 26px 18px;border-bottom:1px solid var(--line)}
  .nav ul.open{display:flex}
  .nav ul a{padding:11px 0;border-bottom:1px solid var(--line);display:block}
  .burger{display:block;margin-left:auto}
  .nav nav{margin-left:0}
}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:#fff;padding:15px 32px;border-radius:999px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  border:1px solid var(--ink);transition:.18s;cursor:pointer}
.btn:hover{background:var(--gold);border-color:var(--gold)}
.btn.line{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.line:hover{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn.on-dark{background:#fff;color:var(--ink);border-color:#fff}
.btn.on-dark:hover{background:var(--gold2);border-color:var(--gold2)}
.btn.ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn.ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.linkmore{display:inline-block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  font-weight:600;border-bottom:1px solid var(--ink);padding-bottom:3px}
.linkmore:hover{color:var(--gold);border-color:var(--gold)}

/* hero */
.hero{background:var(--dark);color:#fff;padding:0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:74vh}
.hero-copy{padding:84px 44px 84px 0;display:flex;flex-direction:column;justify-content:center}
.hero-copy h1{color:#fff}
.hero-copy h1 em{font-style:normal;color:var(--gold2)}
.hero-copy p{color:#c3bcae;font-size:16.5px;max-width:52ch;margin-top:20px}
.hero-visual{position:relative;min-height:380px}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--dark) 0%,rgba(20,19,15,.55) 22%,rgba(20,19,15,0) 55%)}
.hero .kicker{color:var(--gold2)}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding:56px 0 40px}
  .hero-visual{min-height:300px}
  .hero-visual::after{background:linear-gradient(0deg,var(--dark) 0%,rgba(20,19,15,0) 60%)}
}
.page-head{background:var(--dark);color:#fff;padding:64px 0 58px}
.page-head h1{color:#fff}
.page-head p{color:#b8b1a3;max-width:66ch;margin-top:16px;font-size:16px}

/* trust band */
.trust{background:var(--dark2);color:#eee;padding:26px 0;border-top:1px solid rgba(255,255,255,.07)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:center}
.trust .n{font-family:var(--serif);font-size:22px;color:var(--gold2);line-height:1.2}
.trust .l{font-size:12px;color:#a49c8d;letter-spacing:.04em}
.certline{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:18px 0 0}
.certline span{font-size:11.5px;letter-spacing:.1em;border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:5px 13px;color:#cfc7b7;text-transform:uppercase}
@media(max-width:800px){.trust-in{grid-template-columns:repeat(2,1fr);gap:16px}}

/* grids & cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(20,19,15,.09)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:#eee9e1}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .ph img{transform:scale(1.04)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-code{font-size:11.5px;letter-spacing:.16em;color:var(--gold);font-weight:700;margin-bottom:7px}
.card h3{font-size:19px;margin-bottom:9px}
.card p{font-size:14px;color:var(--mut);margin-bottom:14px}
.card .card-foot{margin-top:auto;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:600;color:var(--ink)}
.card:hover .card-foot{color:var(--gold)}
.card.dark{background:var(--dark2);border-color:#2a2721;color:#efeae1}
.card.dark p{color:#a49c8d}
.card.dark .card-code{color:var(--gold2)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.wide{grid-template-columns:1.15fr .85fr}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
.split img{border-radius:var(--rl);object-fit:cover;width:100%}
.ratio{aspect-ratio:4/3;overflow:hidden;border-radius:var(--rl)}
.ratio img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;padding:0}
.checklist li{position:relative;padding-left:26px;margin-bottom:11px;font-size:15px}
.checklist li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border-radius:50%;background:var(--gold)}

/* steps */
.steps{counter-reset:s;display:grid;gap:0;margin-top:10px}
.step{display:grid;grid-template-columns:74px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .no{font-family:var(--serif);font-size:26px;color:var(--gold);line-height:1.1}
.step h3{font-size:19px;margin-bottom:8px}
.step p{margin:0;color:var(--ink2);font-size:15px}
.step .tags{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.step .tags span{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--goldbg);color:var(--gold);border:1px solid #ecdfc6;border-radius:999px;padding:4px 11px}
@media(max-width:620px){.step{grid-template-columns:1fr;gap:8px}}

/* table */
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;font-size:14.5px;margin:22px 0}
.tbl th{background:#f2efe9;text-align:left;padding:13px 15px;font-weight:600;font-size:13px;
  letter-spacing:.02em;color:#4a453c}
.tbl td{padding:13px 15px;border-top:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:600;white-space:nowrap}
.tblwrap{overflow-x:auto}

/* faq */
.faqs{display:grid;gap:0;border-top:1px solid var(--line)}
details.faq{border-bottom:1px solid var(--line)}
details.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;
  font-family:var(--serif);font-size:18px;font-weight:600;line-height:1.4}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:8px;top:20px;font-size:22px;
  color:var(--gold);font-family:var(--sans);transition:.2s}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 60px 24px 0;color:var(--ink2);font-size:15px}
@media(max-width:620px){details.faq .a{padding-right:10px}}

/* quote */
.quote{background:var(--dark);color:#f4f1ea;padding:70px 0;text-align:center}
.quote blockquote{font-family:var(--serif);font-size:clamp(20px,2.6vw,31px);line-height:1.5;
  margin:0 auto;max-width:900px}
.quote blockquote em{font-style:normal;color:var(--gold2)}
.quote cite{display:block;margin-top:22px;font-style:normal;font-size:12.5px;
  letter-spacing:.2em;text-transform:uppercase;color:#a49c8d}

/* cta band */
.cta{background:var(--goldbg);border-top:1px solid #eee1c9;border-bottom:1px solid #eee1c9;
  padding:64px 0;text-align:center}
.cta p{max-width:60ch;margin:16px auto 26px;color:var(--ink2)}

/* form */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:34px 34px 30px}
.fset{border:0;padding:0;margin:0 0 30px}
.fset legend{font-family:var(--serif);font-size:19px;font-weight:600;padding:0;margin-bottom:6px}
.fset .hint{font-size:13px;color:var(--mut);margin-bottom:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frow.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:700px){.frow,.frow.three{grid-template-columns:1fr}}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink2);margin-bottom:7px}
.field label .opt{text-transform:none;letter-spacing:0;color:var(--mut);font-weight:400}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line2);
  border-radius:10px;font-family:var(--sans);font-size:14.5px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{min-height:120px;resize:vertical}
.field .ex{font-size:12.5px;color:var(--mut);margin-top:6px}
.form-note{font-size:13px;color:var(--mut);margin-top:16px}
.enq-status{margin:20px 0 0;padding:14px 17px;border-radius:10px;border:1px solid;
  font-size:14.5px;line-height:1.62}
.enq-info{background:#f4f1ea;border-color:var(--line2);color:var(--ink2)}
.enq-ok{background:#eaf3de;border-color:#c0dd97;color:#27500a}
.enq-warn{background:#fcebeb;border-color:#f7c1c1;color:#791f1f}
.btn[disabled]{opacity:.62;cursor:not-allowed}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.contact-cards{grid-template-columns:1fr}}
.ccard{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:28px 26px;
  display:flex;flex-direction:column}
.ccard .k{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut);font-weight:700}
.ccard .v{font-size:19px;font-weight:600;margin:10px 0 6px;font-family:var(--serif)}
.ccard .m{font-size:13.5px;color:var(--mut);flex:1}
.reveal{display:inline-block;background:#fff;border:1px solid var(--line2);border-radius:999px;
  padding:9px 20px;font-family:var(--sans);font-size:13px;font-weight:600;cursor:pointer;
  color:var(--ink);transition:.15s}
.reveal:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.ccard .go{margin-top:18px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:8px 0 0}
@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{border-left:2px solid var(--gold);padding-left:16px}
.stat b{display:block;font-family:var(--serif);font-size:29px;line-height:1.15}
.stat span{font-size:12.5px;color:var(--mut);letter-spacing:.03em}

/* tags */
.tags-row{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0 0}
.tag{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  border:1px solid var(--line2);border-radius:999px;padding:6px 14px;color:var(--ink2)}
.tag.gold{background:var(--goldbg);border-color:#ecdfc6;color:var(--gold)}

/* article */
.article{max-width:800px;margin:0 auto}
.article h2{font-size:26px;margin:38px 0 14px}
.article h3{font-size:20px;margin:28px 0 10px}
.article ul,.article ol{padding-left:22px}
.article .meta{font-size:13px;color:var(--mut);letter-spacing:.06em;margin-bottom:26px}
.article .note{background:var(--goldbg);border-left:3px solid var(--gold);padding:16px 20px;
  border-radius:0 10px 10px 0;margin:24px 0;font-size:15px}
.article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article th,.article td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article th{background:#f2efe9}

/* footer */
footer{background:var(--dark);color:#c8c1b3;padding:64px 0 0;font-size:14px}
footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px}
@media(max-width:900px){footer .fgrid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:560px){footer .fgrid{grid-template-columns:1fr}}
footer .logo{color:#fff;margin-bottom:14px}
footer .logo small{color:#8d8678}
footer h5{font-family:var(--sans);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold2);margin:0 0 14px;font-weight:700}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:9px}
footer a:hover{color:var(--gold2)}
.fbot{border-top:1px solid rgba(255,255,255,.09);margin-top:44px;padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8d8678}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;background:#1f9d55;color:#fff;
  border-radius:999px;padding:12px 20px;display:flex;align-items:center;gap:9px;
  font-size:13.5px;font-weight:600;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.wa-float:hover{background:#178045}
.wa-float svg{width:19px;height:19px}
@media(max-width:620px){.wa-float span{display:none}.wa-float{padding:13px;border-radius:50%}}

/* breadcrumb */
.crumb{font-size:12.5px;color:var(--mut);letter-spacing:.04em;margin-bottom:18px}
.crumb a:hover{color:var(--gold)}
.crumb span{color:var(--line2);margin:0 8px}

/* video gallery */
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;align-items:start}
.vid{margin:0}
.vid--wide{grid-column:1/-1;max-width:760px;margin:0 auto;width:100%}
.vid .ratio{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#000}
.vid .ratio iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid figcaption{font-size:13px;color:var(--mut);margin-top:9px;letter-spacing:.02em}
.vid--vert .ratio{padding-top:177.78%;max-width:320px;margin:0 auto}
@media(max-width:900px){.vid-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.vid-grid{grid-template-columns:1fr}}