/* ============================================================
   Elite Kit Brush — Export Factory Website
   css/style.css
============================================================ */
:root{
  --pine:#1B3327;
  --pine-2:#27473A;
  --pine-3:#38604E;
  --ink:#1F251F;
  --wood:#B07A3C;
  --wood-deep:#8F5F2C;
  --wood-soft:#E8D5B4;
  --ivory:#F5F0E5;
  --paper:#FCF9F1;
  --stone:#E5DDCB;
  --line:rgba(27,51,39,.16);
  --line-light:rgba(245,240,229,.16);
  --text:#2A312B;
  --muted:#60695F;
  --white:#FFFFFF;
  --font-display:'Marcellus','Times New Roman',serif;
  --font-body:'Karla','Helvetica Neue',Arial,sans-serif;
  --font-mono:'IBM Plex Mono','SF Mono',Menlo,Consolas,monospace;
  --radius:18px;
  --shadow:0 18px 50px -22px rgba(27,51,39,.35);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--ivory);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.linklike{
  font-family:inherit;font-size:inherit;color:var(--wood-deep);font-weight:600;
  cursor:pointer;background:none;border:none;padding:0;text-decoration:underline;text-underline-offset:2px;
}
ul{list-style:none}
::selection{background:var(--wood-soft);color:var(--ink)}
:focus-visible{outline:2px solid var(--wood);outline-offset:3px;border-radius:4px}
mark{background:var(--wood-soft);color:var(--ink);padding:0 2px;border-radius:3px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.eyebrow{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--wood);font-weight:500;display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--wood);display:inline-block}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:34px;height:1px;background:var(--wood);display:inline-block}
.h2{font-family:var(--font-display);font-size:clamp(30px,3.6vw,44px);line-height:1.12;color:var(--ink);font-weight:400}
.h2 em{font-style:normal;color:var(--wood)}
.section-head{max-width:760px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.lead{color:var(--muted);margin-top:18px;font-size:17px;max-width:640px}
.section-head.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:600;font-size:15.5px;letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn svg{width:16px;height:16px}
.btn-wood{background:var(--wood);color:#fff}
.btn-wood:hover{background:var(--wood-deep);transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(176,122,60,.55)}
.btn-ghost{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
.btn-ghost:hover{background:var(--pine);color:#fff}
.btn-light{background:#fff;color:var(--pine)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(0,0,0,.4)}
.btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-line:hover{background:#fff;color:var(--pine)}
.btn-sm{padding:10px 18px;font-size:13.5px}

/* bristle motif */
.bristle-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.teeth{height:14px;display:flex;gap:5px;align-items:flex-end;margin-top:20px}
.teeth i{width:3px;border-radius:3px;background:var(--wood);display:block}
.teeth i:nth-child(1){height:6px}.teeth i:nth-child(2){height:10px}
.teeth i:nth-child(3){height:13px}.teeth i:nth-child(4){height:9px}
.teeth i:nth-child(5){height:12px}.teeth i:nth-child(6){height:7px}
.teeth i:nth-child(7){height:14px}.teeth i:nth-child(8){height:10px}
.teeth i:nth-child(9){height:6px}.teeth i:nth-child(10){height:12px}
.teeth i:nth-child(11){height:9px}.teeth i:nth-child(12){height:14px}

/* ============================================================
   Header
============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,240,229,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px -18px rgba(27,51,39,.4)}
.header-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;height:78px}
.header-bottom{border-top:1px solid var(--line);background:rgba(245,240,229,.45)}
.header-bottom .main-nav{justify-content:center}
.brand{display:flex;align-items:center;gap:13px;flex:none}
.brand-logo-img{height:46px;width:auto;max-width:190px;object-fit:contain;display:block}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--pine);color:var(--wood-soft);display:flex;align-items:center;justify-content:center;flex:none}
.brand-mark svg{width:24px;height:24px}
.brand-name{line-height:1.05}
.brand-name strong{font-family:var(--font-display);font-size:20px;letter-spacing:.06em;color:var(--pine);font-weight:400;display:block}
.brand-name span{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.3em;color:var(--muted);text-transform:uppercase}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
.main-nav > a,
.nav-drop > .drop-trigger{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text);
  transition:background .2s,color .2s;display:inline-flex;align-items:center;gap:5px;
}
.main-nav > a:hover,
.nav-drop > .drop-trigger:hover{background:var(--stone);color:var(--pine)}
.main-nav > a.active,
.nav-drop.active > .drop-trigger{background:var(--pine);color:#fff}
.drop-trigger svg{width:14px;height:14px;transition:transform .2s}
.nav-drop{position:relative}
.nav-drop:hover .drop-trigger svg,
.nav-drop.open .drop-trigger svg{transform:rotate(180deg)}
.drop-menu{
  position:absolute;top:calc(100% + 12px);left:0;min-width:220px;
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s,transform .2s,visibility .2s;z-index:120;
}
.nav-drop:hover .drop-menu,
.nav-drop.open .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu a{
  display:block;padding:11px 16px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text);
}
.drop-menu a:hover{background:var(--stone);color:var(--pine)}
.header-tools{display:flex;align-items:center;gap:14px;justify-self:end}
.header-search{
  display:flex;align-items:center;gap:9px;background:var(--white);
  border:1.5px solid var(--line);border-radius:999px;padding:9px 16px;
  width:100%;max-width:640px;justify-self:center;
  transition:border-color .2s,box-shadow .2s;
}
.header-search:focus-within{border-color:var(--wood);box-shadow:0 0 0 3px rgba(176,122,60,.16)}
.header-search svg{width:16px;height:16px;color:var(--muted);flex:none}
.header-search input{
  border:none;outline:none;background:none;font-family:var(--font-body);
  font-size:14px;color:var(--ink);width:100%;
}
.header-search input::placeholder{color:var(--muted)}
.header-cta-btn{padding:11px 22px;font-size:14.5px;flex:none}
.menu-toggle{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;color:var(--pine)}
.menu-toggle svg{width:24px;height:24px}

/* language switch (Google Translate — shown only for non-CN IPs) */
.lang-switch{
  display:inline-flex;align-items:center;gap:8px;color:var(--pine);font-weight:600;font-size:13.5px;
  padding:8px 14px;border:1.5px solid var(--line);border-radius:999px;background:var(--white);flex:none;
}
.lang-switch[hidden]{display:none}
.lang-switch .lang-ico{width:16px;height:16px;color:var(--wood-deep);flex:none}
.lang-switch .goog-te-combo{
  border:1px solid var(--line);border-radius:999px;padding:5px 10px;
  font-family:var(--font-body);font-size:13px;color:var(--text);background:#fff;cursor:pointer;max-width:132px;
}
.lang-switch .goog-te-combo:focus{outline:none;border-color:var(--wood)}
.lang-switch #google_translate_element{line-height:1}

/* mobile search (shown inside the slide-down menu) */
.mobile-search{display:none;align-items:center;gap:9px;background:var(--white);border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;margin-bottom:14px}
.mobile-search svg{width:16px;height:16px;color:var(--muted);flex:none}
.mobile-search input{border:none;outline:none;background:none;font-family:var(--font-body);font-size:15px;color:var(--ink);width:100%}

/* ============================================================
   Page hero (shared)
============================================================ */
.page-hero{
  background:var(--pine);color:#fff;position:relative;overflow:hidden;padding:88px 0 76px;
}
.page-hero .bristle-layer{opacity:.07}
.page-hero .container{position:relative;z-index:2}
.page-hero .eyebrow{color:var(--wood-soft)}
.page-hero .eyebrow::before{background:var(--wood-soft)}
.page-hero h1{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(32px,4.2vw,52px);line-height:1.1;margin-top:18px;max-width:820px;
}
.page-hero p{color:rgba(245,240,229,.82);max-width:640px;margin-top:18px;font-size:17px}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px;font-size:13px;color:rgba(245,240,229,.6)}
.crumb a{color:rgba(245,240,229,.85)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(245,240,229,.4)}
.crumb span[aria-current]{color:var(--wood-soft)}

/* ============================================================
   Home hero
============================================================ */
.home-hero{background:var(--pine);color:#fff;position:relative;overflow:hidden;padding:92px 0 0}
.home-hero .bristle-layer{opacity:.06}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-kicker{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--wood-soft);display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.hero-kicker::before{content:"";width:30px;height:1px;background:var(--wood-soft)}
.hero-title{font-family:var(--font-display);font-weight:400;font-size:clamp(38px,5vw,62px);line-height:1.06;letter-spacing:.01em}
.hero-title em{font-style:normal;color:var(--wood-soft)}
.hero-sub{color:rgba(245,240,229,.8);margin-top:22px;font-size:17.5px;max-width:520px}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.hero-note{display:flex;align-items:center;gap:8px;margin-top:28px;color:rgba(245,240,229,.65);font-size:13.5px}
.hero-note svg{width:16px;height:16px;color:var(--wood-soft)}
.hero-visual{position:relative}
.hero-visual .halo{
  position:absolute;inset:-14%;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 45%,rgba(176,122,60,.38),rgba(176,122,60,.08) 45%,transparent 68%);
  filter:blur(26px);
}
.hero-visual .frame{border-radius:var(--radius);overflow:hidden;position:relative;z-index:1;box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}
.hero-visual .frame img{width:100%;aspect-ratio:1/1;object-fit:cover}
.hero-badge{
  position:absolute;background:rgba(252,249,241,.96);color:var(--pine);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;
  font-size:13.5px;font-weight:600;
}
.hero-badge svg{width:26px;height:26px;color:var(--wood);flex:none}
.hero-badge b{display:block;font-family:var(--font-display);font-size:19px;font-weight:400;line-height:1.1}
.hero-badge span{color:var(--muted);font-weight:500;font-size:12.5px}
.hero-badge.b1{top:22px;left:-26px}
.hero-badge.b2{bottom:34px;right:-16px}
.stats-strip{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);margin-top:84px;position:relative;z-index:3;
}
.stat{padding:26px 28px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{font-family:var(--font-display);font-size:34px;font-weight:400;color:var(--pine);display:block;line-height:1}
.stat span{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:block;margin-top:10px}

/* category cards */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;display:block;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cat-card .img{aspect-ratio:1/1;overflow:hidden;position:relative}
.cat-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .img img{transform:scale(1.06)}
.cat-card .img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(27,51,39,.28),transparent 45%)}
.cat-card .body{padding:22px 22px 26px}
.cat-card h3{font-family:var(--font-display);font-size:21px;font-weight:400;color:var(--ink)}
.cat-card p{color:var(--muted);font-size:14.5px;margin-top:8px}
.cat-card .link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-weight:600;font-size:14px;color:var(--wood-deep)}
.cat-card .link svg{width:15px;height:15px;transition:transform .2s}
.cat-card:hover .link svg{transform:translateX(4px)}
.material-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;justify-content:center}
.chip{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--muted);background:var(--paper);
}

/* factory band */
.factory-band{background:var(--pine);color:#fff;position:relative;overflow:hidden}
.factory-band .bristle-layer{opacity:.05}
.factory-band .container{position:relative;z-index:2}
.factory-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.factory-media{position:relative}
.factory-media .main{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:0 30px 70px -25px rgba(0,0,0,.55)}
.factory-media .sub{position:absolute;width:46%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);border:6px solid var(--pine);box-shadow:0 24px 50px -20px rgba(0,0,0,.5);right:-30px;bottom:-40px}
.factory-copy .eyebrow{color:var(--wood-soft)}
.factory-copy .eyebrow::before{background:var(--wood-soft)}
.factory-copy h2{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.4vw,40px);line-height:1.15;margin-top:16px}
.factory-copy p{color:rgba(245,240,229,.78);margin-top:18px}
.factory-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:44px}
.f-step{border-top:2px solid rgba(245,240,229,.3);padding-top:14px}
.f-step b{font-family:var(--font-mono);font-size:12px;color:var(--wood-soft);letter-spacing:.1em}
.f-step span{display:block;margin-top:6px;font-size:13.5px;color:rgba(245,240,229,.85);font-weight:500}

/* trust wall */
.trust-band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.trust-media-frame{position:relative}
.trust-media-frame .main{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.trust-media-frame .sub{position:absolute;width:46%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);border:6px solid var(--paper);box-shadow:var(--shadow);left:-30px;bottom:-40px}
.trust-copy h2{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.4vw,40px);line-height:1.15;margin-top:16px;color:var(--ink)}
.trust-copy h2 em{font-style:normal;color:var(--wood)}
.trust-copy p{color:var(--muted);margin-top:18px;max-width:540px}
.cert-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.cert-badge{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--pine);border:1px solid var(--line);border-radius:999px;padding:9px 16px;background:var(--white);font-weight:500;
}
.cert-badge svg{width:15px;height:15px;color:var(--wood-deep);flex:none}
.trust-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}

/* feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .25s ease,box-shadow .25s ease}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature .ico{width:48px;height:48px;border-radius:13px;background:var(--pine);color:var(--wood-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature .ico svg{width:23px;height:23px}
.feature h3{font-family:var(--font-display);font-size:19px;font-weight:400;color:var(--ink)}
.feature p{color:var(--muted);font-size:14.5px;margin-top:9px}

/* product cards */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-grid.large{grid-template-columns:repeat(3,1fr);gap:24px}
.p-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.p-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.p-card .img{aspect-ratio:1/1;overflow:hidden;background:var(--white);display:block;padding:16px}
.p-card .img img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.p-card:hover .img img{transform:scale(1.04)}
.p-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.p-card .tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood-deep);margin-bottom:8px}
.p-card h3{font-family:var(--font-display);font-size:16.5px;font-weight:400;color:var(--ink);line-height:1.35}
.p-card h3 a{color:inherit}
.p-card h3 a:hover{color:var(--wood-deep)}
.p-card .foot{margin-top:auto;padding-top:14px}
.p-card .btn{padding:10px 18px;font-size:13.5px}

/* tips */
.tips-carousel{position:relative;overflow:hidden;padding:6px 2px 58px}
.tips-track{display:flex;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.tip{flex:0 0 100%;padding:30px 28px;display:flex;gap:20px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.car-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.car-nav:hover{background:var(--green);border-color:var(--green);color:#fff}
.car-nav svg{width:20px;height:20px}
.car-nav.prev{left:2px}
.car-nav.next{right:2px}
.car-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.car-dots button{width:8px;height:8px;border-radius:50%;border:none;padding:0;background:var(--wood-soft);cursor:pointer;transition:all .25s}
.car-dots button.on{width:22px;border-radius:5px;background:var(--wood)}
.tip .num{font-family:var(--font-mono);font-size:13px;color:var(--wood);flex:none;padding-top:4px}
.tip h3{font-family:var(--font-display);font-size:19px;font-weight:400;color:var(--ink)}
.tip p{color:var(--muted);font-size:14.5px;margin-top:8px}
.tip .link{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-weight:600;font-size:14px;color:var(--wood-deep)}
.tip .link svg{width:15px;height:15px}

/* CTA band */
.cta-band{background:var(--wood);color:#fff;position:relative;overflow:hidden}
.cta-band .bristle-layer{opacity:.1}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-family:var(--font-display);font-weight:400;font-size:clamp(26px,3.2vw,38px);line-height:1.15}
.cta-inner p{color:rgba(255,255,255,.85);margin-top:10px;max-width:520px}

/* filter bar */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.filter-btn{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:10px 20px;color:var(--muted);background:var(--paper);
  transition:all .2s;
}
.filter-btn:hover{border-color:var(--wood);color:var(--wood-deep)}
.filter-btn.active{background:var(--pine);color:#fff;border-color:var(--pine)}

/* split / timeline / gallery / services / qc */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-copy h2{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.4vw,40px);line-height:1.15}
.split-copy p{color:var(--muted);margin-top:18px}
.split-media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:52px}
.about-stats .stat{background:var(--paper);border:none}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.t-step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;transition:transform .25s ease,box-shadow .25s ease}
.t-step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.t-step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-mono);font-size:14px;color:var(--wood);display:block;margin-bottom:16px}
.t-step h3{font-family:var(--font-display);font-size:19px;font-weight:400;color:var(--ink)}
.t-step p{color:var(--muted);font-size:14.5px;margin-top:9px}
.factory-band .timeline{--paper:#22402F}
.factory-band .t-step{border-color:rgba(245,240,229,.14);background:#22402F}
.factory-band .t-step h3{color:#fff}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.gallery figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 20px 14px;
  background:linear-gradient(to top,rgba(27,51,39,.82),transparent);
  color:#fff;font-size:13.5px;font-weight:600;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;
}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .25s ease,box-shadow .25s ease}
.service:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service .ico{width:48px;height:48px;border-radius:13px;background:var(--wood);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.service .ico svg{width:23px;height:23px}
.service h3{font-family:var(--font-display);font-size:19px;font-weight:400;color:var(--ink)}
.service p{color:var(--muted);font-size:14.5px;margin-top:9px}
.spec-table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.spec-table th,.spec-table td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
.spec-table th{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood-deep);background:var(--stone)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.spec-table td:last-child{color:var(--muted)}
.qc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.qc-card{display:flex;gap:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.qc-card .num{font-family:var(--font-mono);font-size:15px;color:var(--wood);flex:none;padding-top:2px}
.qc-card h3{font-family:var(--font-display);font-size:18px;font-weight:400;color:var(--ink)}
.qc-card p{color:var(--muted);font-size:14.5px;margin-top:7px}

/* ============================================================
   Product detail
============================================================ */
.detail-hero{padding:34px 0 30px}
.detail-section{padding-top:64px}
.detail-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:60px;align-items:start}
.detail-media{position:sticky;top:110px}
.media-shell{position:relative}
.media-shell .halo{
  position:absolute;inset:-12%;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 45%,rgba(176,122,60,.3),rgba(176,122,60,.07) 45%,transparent 68%);
  filter:blur(24px);
}
.detail-media .main{position:relative;z-index:1;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--white);padding:26px;box-shadow:0 30px 70px -30px rgba(27,51,39,.35)}
.detail-media .main img{width:100%;aspect-ratio:1/1;object-fit:contain}
.detail-badge{
  position:absolute;z-index:2;display:inline-flex;align-items:center;gap:8px;
  background:rgba(252,249,241,.97);color:var(--pine);border-radius:999px;
  padding:9px 16px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  box-shadow:var(--shadow);font-weight:600;
}
.detail-badge svg{width:15px;height:15px;color:var(--wood-deep)}
.detail-badge.db1{top:18px;left:18px}
.detail-badge.db2{bottom:18px;right:18px;color:var(--wood-deep);background:rgba(252,249,241,.95)}
.detail-thumbs{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.detail-thumbs .thumb{width:64px;height:64px;border-radius:12px;overflow:hidden;border:2px solid transparent;background:var(--white);padding:4px;transition:border-color .2s,transform .2s}
.detail-thumbs .thumb img{width:100%;height:100%;object-fit:contain}
.detail-thumbs .thumb:hover{transform:translateY(-2px)}
.detail-thumbs .thumb.active,.detail-thumbs .thumb:hover{border-color:var(--wood)}
.detail-info h1{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.2vw,42px);line-height:1.12;color:var(--ink)}
.detail-info .tagline{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood-deep);background:var(--stone);border-radius:999px;padding:7px 16px;margin-bottom:18px}
.detail-info p.desc{color:var(--muted);margin:20px 0 24px;font-size:16.5px}
.key-features{margin-bottom:26px}
.key-features h3{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--wood-deep);margin-bottom:12px}
.key-features ul{list-style:none;display:grid;gap:9px}
.key-features li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text);line-height:1.5}
.key-features li svg{width:17px;height:17px;color:#2e7d4f;flex:none;margin-top:2px}
.key-features li span{display:block}
.detail-perks{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.detail-perks span{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px;color:var(--pine);
  border:1px solid var(--line);border-radius:999px;padding:8px 15px;background:var(--paper);
}
.detail-perks svg{width:16px;height:16px;color:var(--wood-deep);flex:none}
.buy-params{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}
.param{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.param:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.param svg{width:20px;height:20px;color:var(--wood-deep);margin-bottom:8px}
.param b{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood-deep);font-weight:600;margin-bottom:5px}
.param span{font-size:13.5px;color:var(--text);line-height:1.45;display:block}
.detail-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.detail-actions .btn{flex:1;min-width:190px}
.btn-whatsapp{background:#fff;color:#1F8A4C;border:1.5px solid #1F8A4C}
.btn-whatsapp:hover{background:#1F8A4C;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(31,138,76,.5)}
.btn-whatsapp svg{width:17px;height:17px}
.spec-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:6px 26px 4px;overflow:hidden}
.spec-head{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--wood-deep);padding:20px 0 10px;
}
.spec-card .spec-table{border:none;background:transparent}
.spec-card .spec-table td{padding:13px 0;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec-card .spec-table tr:last-child td{border-bottom:none}
.spec-card .spec-table td:first-child{width:42%;white-space:nowrap}
.detail-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* FAQ card on product page */
.faq-card{margin-top:14px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:first-of-type{border-top:none}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 0;cursor:pointer;font-weight:600;font-size:14.5px;color:var(--ink);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:16px;height:16px;color:var(--wood-deep);flex:none;transition:transform .2s}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-item p{padding:0 0 18px;color:var(--muted);font-size:14px;line-height:1.6}
.faq-item summary:hover{color:var(--wood-deep)}

/* Spec sheet download link */
.spec-dl{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--wood-deep);
  border:1px solid rgba(176,122,60,.45);border-radius:999px;padding:7px 13px;
  transition:background .2s,color .2s;
}
.spec-dl:hover{background:var(--wood-deep);color:#fff;border-color:var(--wood-deep)}
.spec-dl svg{width:14px;height:14px}

/* Application scene */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.scene-media .scene-img{border-radius:var(--radius);overflow:hidden;position:relative;z-index:1;box-shadow:0 30px 70px -30px rgba(27,51,39,.35)}
.scene-img img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.scene-info .eyebrow{margin-bottom:12px}
.scene-info .h2{margin-bottom:14px}
.scene-lead{color:var(--muted);font-size:15.5px;line-height:1.65;margin-bottom:22px}
.scene-points{list-style:none;display:grid;gap:12px}
.scene-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text);line-height:1.5}
.scene-points li svg{width:17px;height:17px;color:#2e7d4f;flex:none;margin-top:2px}
.scene-points li span{display:block}

/* ============================================================
   Search
============================================================ */
.search-hero{background:var(--pine);color:#fff;position:relative;overflow:hidden;padding:64px 0}
.search-hero .bristle-layer{opacity:.06}
.search-hero .container{position:relative;z-index:2}
.search-hero h1{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.6vw,44px)}
.search-big{
  display:flex;align-items:center;gap:12px;background:var(--white);border-radius:999px;
  padding:8px 8px 8px 22px;margin-top:26px;max-width:620px;
}
.search-big svg{width:20px;height:20px;color:var(--muted);flex:none}
.search-big input{flex:1;border:none;outline:none;font-family:var(--font-body);font-size:16px;color:var(--ink);background:none;min-width:0}
.search-big .btn{border-radius:999px;padding:13px 26px}
.search-summary{color:rgba(245,240,229,.75);margin-top:16px;font-size:14.5px}
.result-section{margin-bottom:52px}
.result-section h2{font-family:var(--font-display);font-size:26px;font-weight:400;color:var(--ink);display:flex;align-items:center;gap:14px;margin-bottom:24px}
.result-section h2 span{font-family:var(--font-mono);font-size:12px;color:var(--wood-deep);background:var(--stone);border-radius:999px;padding:5px 14px;letter-spacing:.1em}
.empty-state{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:52px 40px;text-align:center}
.empty-state svg{width:44px;height:44px;color:var(--wood);margin:0 auto 18px}
.empty-state h3{font-family:var(--font-display);font-size:22px;font-weight:400;color:var(--ink)}
.empty-state p{color:var(--muted);margin-top:10px;max-width:460px;margin-left:auto;margin-right:auto}
.empty-state .chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:22px}
.empty-state .chips a{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--muted);background:var(--white)}
.empty-state .chips a:hover{border-color:var(--wood);color:var(--wood-deep)}
.result-item{display:flex;gap:20px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:14px}
.result-item .thumb{width:88px;height:88px;border-radius:12px;overflow:hidden;background:var(--white);flex:none}
.result-item .thumb img{width:100%;height:100%;object-fit:cover}
.result-item h3{font-family:var(--font-display);font-size:18px;font-weight:400;color:var(--ink)}
.result-item h3 a:hover{color:var(--wood-deep)}
.result-item p{color:var(--muted);font-size:14px;margin-top:6px}
.result-item .meta{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--wood-deep);margin-bottom:6px}

/* ============================================================
   Contact
============================================================ */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.contact-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:38px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;
  font-family:var(--font-body);font-size:15px;color:var(--ink);background:var(--white);transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wood)}
.field textarea{resize:vertical;min-height:120px}
.contact-info{display:flex;flex-direction:column;gap:18px}
.info-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:18px;align-items:flex-start}
.info-card .ico{width:44px;height:44px;border-radius:12px;background:var(--pine);color:var(--wood-soft);display:flex;align-items:center;justify-content:center;flex:none}
.info-card .ico svg{width:21px;height:21px}
.info-card h3{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.info-card p{color:var(--ink);font-weight:600;margin-top:6px;font-size:15.5px}
.info-card p small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.form-success{display:none;background:var(--pine);color:#fff;border-radius:14px;padding:22px;margin-bottom:22px;font-size:14.5px}
.form-success.show{display:flex;gap:12px;align-items:flex-start}
.form-success svg{width:22px;height:22px;color:var(--wood-soft);flex:none;margin-top:2px}
.form-error{background:#7C2D2D;color:#fff;border-radius:14px;padding:18px 22px;margin-bottom:22px;font-size:14.5px}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%;text-align:left;font-family:var(--font-display);font-size:17.5px;color:var(--ink);font-weight:400}
.faq-q svg{width:20px;height:20px;color:var(--wood);flex:none;transition:transform .3s}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:15px}
.faq-item.open .faq-a{max-height:320px;padding-top:12px}

/* blog */
.blog-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.blog-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.blog-card .date{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood);margin-bottom:12px}
.blog-card h2{font-family:var(--font-display);font-size:22px;font-weight:400;color:var(--ink)}
.blog-card h2 a:hover{color:var(--wood-deep)}
.blog-card p{color:var(--muted);font-size:14.5px;margin-top:10px}
.blog-article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:44px 46px;max-width:820px;margin:0 auto}
.blog-article .date{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood)}
.blog-article h1{font-family:var(--font-display);font-weight:400;font-size:clamp(26px,3.2vw,38px);color:var(--ink);line-height:1.15;margin:14px 0 28px}
.blog-article p{color:var(--text);margin-bottom:18px;font-size:16.5px}

/* legal pages */
.legal{max-width:820px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:46px 50px}
.legal h2{font-family:var(--font-display);font-weight:400;font-size:24px;color:var(--ink);margin:26px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.legal ul{list-style:disc;padding-left:22px;color:var(--muted);font-size:15.5px}
.legal ul li{margin-bottom:8px}

/* ============================================================
   Footer
============================================================ */
.site-footer{background:var(--pine);color:rgba(245,240,229,.75);position:relative;overflow:hidden;margin-top:96px}
.site-footer .bristle-layer{opacity:.05}
.footer-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 56px}
.footer-brand .brand-name strong{color:#fff}
.footer-brand p{font-size:14.5px;margin-top:18px;max-width:300px}
.footer-col h4{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--wood-soft);margin-bottom:20px}
.footer-col a{display:block;padding:6px 0;font-size:14.5px;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#fff;padding-left:6px}
.footer-contact li{display:flex;gap:12px;padding:7px 0;font-size:14.5px;align-items:flex-start}
.footer-contact svg{width:17px;height:17px;color:var(--wood-soft);flex:none;margin-top:4px}
.footer-bottom{border-top:1px solid var(--line-light);padding:24px 0;position:relative;z-index:2;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(245,240,229,.55)}

/* ============================================================
   Reveal
============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   Responsive
============================================================ */
@media (max-width:1100px){
  .main-nav > a,.nav-drop > .drop-trigger{padding:9px 10px;font-size:14px}
  .header-search{max-width:500px}
}
@media (max-width:1024px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .product-grid.large{grid-template-columns:repeat(2,1fr)}
  .feature-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.factory-grid,.split-grid,.detail-grid,.trust-grid,.scene-grid{grid-template-columns:1fr;gap:48px}
  .factory-media .sub{right:12px;bottom:-34px}
  .trust-media-frame .sub{left:12px;bottom:-34px}
  .detail-media{position:static}
  .scene-media .media-shell{max-width:560px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .section{padding:64px 0}
  .header-top{height:64px;grid-template-columns:1fr auto}
  .header-bottom{border-top:none}
  .menu-toggle{display:flex}
  .header-search{display:none}
  .lang-switch{padding:7px 12px;gap:6px}
  .lang-switch .lang-label{display:none}
  .main-nav{
    position:fixed;top:65px;left:0;right:0;bottom:0;z-index:99;
    background:var(--ivory);flex-direction:column;align-items:stretch;gap:4px;
    padding:24px 20px;display:none;overflow-y:auto;
  }
  .main-nav.open{display:flex}
  .main-nav > a,.nav-drop > .drop-trigger{padding:15px 16px;font-size:17px;border-radius:12px;justify-content:space-between}
  .nav-drop{display:flex;flex-direction:column}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 4px 12px;display:none}
  .nav-drop.open .drop-menu{display:block}
  .mobile-search{display:flex}
  .header-cta-btn{display:none}
  .cat-grid,.product-grid,.product-grid.large,.feature-grid,.service-grid,.gallery,.qc-grid,.blog-grid{grid-template-columns:1fr}
  .tips-carousel{padding-bottom:52px}
  .car-nav{width:38px;height:38px}
  .car-nav svg{width:17px;height:17px}
  .tip{padding:22px 18px;gap:14px}
  .tip h3{font-size:17px}
  .hero-badge.b1{left:8px}
  .hero-badge.b2{right:8px}
  .timeline{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-inner .btn{width:100%}
  .contact-form,.blog-article,.legal{padding:26px 22px}
  .result-item{padding:18px}
  .result-item .thumb{width:70px;height:70px}
  .cert-row{justify-content:flex-start}
  .trust-media-frame .sub{right:12px;left:auto;bottom:-30px}
  .p-card .img{padding:12px}
  .detail-media .main{padding:14px}
}