/* =========================================================
   FAL Import & Export Trading Co., Ltd.
   Design system + site styles
   ========================================================= */

:root{
  --ink:#0B0E12;
  --ink-2:#11161C;
  --steel:#1B222A;
  --steel-2:#242D36;
  --paper:#F5F4F1;
  --paper-2:#EBE9E4;
  --white:#FFFFFF;
  --line:#E2E0DA;
  --line-2:#D3D0C8;
  --text:#14181D;
  --muted:#5E6772;
  --muted-2:#8B939D;
  --accent:#D9531E;
  --accent-2:#F0A03C;
  --accent-soft:#FBEBE3;
  --ok:#2F7D5B;

  --container:1240px;
  --r:2px;
  --shadow-sm:0 1px 2px rgba(11,14,18,.05);
  --shadow-md:0 18px 40px -24px rgba(11,14,18,.35);
  --shadow-lg:0 40px 80px -40px rgba(11,14,18,.45);

  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
::selection{background:var(--accent);color:#fff}
/* remove the 300 ms double-tap delay and the grey tap flash on touch devices */
a,button,input,select,textarea{-webkit-tap-highlight-color:transparent}
a,button{touch-action:manipulation}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:920px}

/* ---------- typography ---------- */
.h1{
  font-size:clamp(38px,4.6vw,66px);
  line-height:1.04;
  letter-spacing:-.035em;
  font-weight:640;
}
.h2{
  font-size:clamp(28px,3vw,44px);
  line-height:1.1;
  letter-spacing:-.028em;
  font-weight:620;
}
.h3{
  font-size:20px;
  line-height:1.3;
  letter-spacing:-.015em;
  font-weight:600;
}
.lead{
  font-size:clamp(16px,1.25vw,18px);
  line-height:1.7;
  color:var(--muted);
  max-width:66ch;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:currentColor;opacity:.7;
}
.mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em}
.muted{color:var(--muted)}
.accent{color:var(--accent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;
  border-radius:var(--r);
  font-size:14.5px;font-weight:600;letter-spacing:-.01em;
  border:1px solid transparent;
  transition:transform .25s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -12px rgba(217,83,30,.75)}
.btn-primary:hover{background:#C2471A;transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--steel);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--text);background:rgba(11,14,18,.03)}
.btn-light-ghost{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.02)}
.btn-light-ghost:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.07)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:13.5px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;
  color:var(--accent);
}
.link-arrow svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- topbar + header ---------- */
.topbar{
  background:var(--ink);color:rgba(255,255,255,.62);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;
}
.topbar .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:38px;
}
.topbar-left{display:flex;align-items:center;gap:14px;overflow:hidden;white-space:nowrap}
.topbar-left .dot{width:5px;height:5px;border-radius:50%;background:var(--accent-2);flex:none}
.topbar-right{display:flex;align-items:center;gap:18px;flex:none}
.topbar-right a:hover{color:#fff}
.topbar .sep{width:1px;height:12px;background:rgba(255,255,255,.18)}

.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(11,14,18,.5)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  height:var(--header-h);
}
.brand{display:flex;align-items:center;gap:13px;flex:none}
/* Official FAL glyph, recoloured from the theme accent via CSS mask
   (single flat artwork, so one PNG drives every colour variant) */
.brand-mark{
  width:22px;height:37px;flex:none;display:block;
  background:var(--accent);
  -webkit-mask:url("../img/logo-mark.png") no-repeat center/contain;
  mask:url("../img/logo-mark.png") no-repeat center/contain;
  transition:background .2s var(--ease);
}
.brand:hover .brand-mark{background:var(--ink)}
/* very old engines without mask support: fall back to the image itself */
@supports not ((mask:url("")) or (-webkit-mask:url(""))){
  .brand-mark{
    background:transparent url("../img/logo-mark.png") no-repeat center/contain;
  }
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.02em}
.brand-sub{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;
  color:var(--muted);margin-top:6px;text-transform:uppercase;
}

.nav{display:flex;align-items:center;gap:2px}
.nav a{
  position:relative;
  padding:10px 14px;font-size:14px;font-weight:520;color:var(--text);
  border-radius:var(--r);
  transition:color .2s;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1.5px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav a:hover{color:var(--accent)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--accent)}

.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.lang{
  display:flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--r);
  overflow:hidden;height:34px;
}
.lang button{
  padding:0 10px;height:100%;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--muted);transition:.2s;
}
.lang button.is-active{background:var(--ink);color:#fff}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:var(--r);
  place-items:center;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text);position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--text);transition:.25s;
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
body.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 600px at 78% -10%,rgba(217,83,30,.20),transparent 62%),
    radial-gradient(900px 500px at 10% 110%,rgba(72,110,140,.20),transparent 60%),
    var(--ink);
  color:#fff;
  padding:84px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 13px;border:1px solid rgba(255,255,255,.16);
  border-radius:100px;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.72);
  background:rgba(255,255,255,.03);
}
.hero-tag .pulse{
  width:6px;height:6px;border-radius:50%;background:var(--accent-2);
  box-shadow:0 0 0 4px rgba(240,160,60,.16);
}
.hero h1{margin:26px 0 0;color:#fff}
.hero h1 .line-2{display:block;color:rgba(255,255,255,.52)}
.hero .lead{color:rgba(255,255,255,.66);margin-top:22px;max-width:56ch;font-size:16.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.42);
}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent-2);opacity:.8}

.hero-visual{position:relative;min-height:440px;display:grid;place-items:center}
.bolt-art{width:min(100%,420px);filter:drop-shadow(0 40px 60px rgba(0,0,0,.55))}
.callout{
  position:absolute;
  display:flex;align-items:center;gap:9px;
  padding:8px 12px;border-radius:var(--r);
  background:rgba(22,28,35,.82);
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(8px);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:rgba(255,255,255,.78);
  white-space:nowrap;
}
.callout i{width:5px;height:5px;border-radius:50%;background:var(--accent-2);font-style:normal}
.callout.c1{top:12%;left:-6%}
.callout.c2{top:47%;right:-8%}
.callout.c3{bottom:14%;left:2%}
.callout::after{content:"";position:absolute;height:1px;background:linear-gradient(90deg,rgba(240,160,60,.7),transparent)}
.callout.c1::after{left:100%;bottom:-1px;width:56px;transform:rotate(24deg);transform-origin:left}
.callout.c2::after{right:100%;top:50%;width:48px;transform:rotate(-16deg);transform-origin:right;background:linear-gradient(270deg,rgba(240,160,60,.7),transparent)}
.callout.c3::after{left:100%;top:0;width:64px;transform:rotate(-18deg);transform-origin:left}

.hero-stats{
  position:relative;z-index:2;
  margin-top:64px;
  border-top:1px solid rgba(255,255,255,.1);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-stats .stat{
  padding:26px 26px 30px;border-right:1px solid rgba(255,255,255,.1);
}
.hero-stats .stat:last-child{border-right:0}
.stat-num{
  font-size:clamp(26px,2.4vw,34px);font-weight:640;letter-spacing:-.03em;line-height:1;
  font-variant-numeric:tabular-nums;
}
.stat-num em{font-style:normal;color:var(--accent-2);font-size:.62em;margin-left:2px}
.stat-label{
  margin-top:10px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.42);
}

/* ---------- trust strip ---------- */
.trustbar{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.55)}
.trustbar .wrap{display:flex;align-items:center;gap:32px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}
.trustbar .label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.32);flex:none;
}
.trust-items{display:flex;flex-wrap:wrap;gap:10px 28px}
.trust-items span{
  font-size:12.5px;font-weight:600;letter-spacing:.02em;color:rgba(255,255,255,.62);
  display:inline-flex;align-items:center;gap:8px;
}
.trust-items span::before{content:"";width:4px;height:4px;background:var(--accent-2);transform:rotate(45deg);opacity:.8}

/* ---------- sections ---------- */
.section{padding:104px 0}
.section.tight{padding:76px 0}
.section.paper-2{background:var(--paper-2)}
.section.white{background:var(--white)}
.section.dark{background:var(--ink);color:#fff}
.section.dark .lead{color:rgba(255,255,255,.6)}
.section-head{max-width:760px;margin-bottom:52px}
.section-head .h2{margin-top:16px}
.section-head .lead{margin-top:18px}
.section-head.split{
  max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
}
.section-head.split .left{max-width:640px}
.section-head.split .right{flex:none;padding-bottom:6px}

/* ---------- category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cat-card{
  background:var(--white);padding:0;position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  transition:background .25s;
}
.cat-card:hover{background:#FCFBF9}
.cat-media{
  position:relative;aspect-ratio:16/10;
  background:
    radial-gradient(circle at 70% 20%,#F7F7F5,#EDEBE6 70%);
  display:grid;place-items:center;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-media::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(11,14,18,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,14,18,.035) 1px,transparent 1px);
  background-size:22px 22px;
  mask-image:radial-gradient(circle at 50% 50%,#000 40%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 40%,transparent 78%);
}
.cat-media svg{width:74%;height:auto;position:relative;z-index:1;transition:transform .5s var(--ease)}
.cat-card:hover .cat-media svg{transform:translateY(-4px) scale(1.03)}
.cat-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-idx{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);
}
.cat-body h3{font-size:18.5px;font-weight:600;letter-spacing:-.015em;line-height:1.3}
.cat-body p{font-size:13.5px;color:var(--muted);line-height:1.6}
.cat-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);
}
.cat-count{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted-2)}
.cat-foot .link-arrow{font-size:13px}

/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)}
.feature{background:var(--ink);padding:34px 28px 38px;position:relative}
.feature .num{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--accent-2);opacity:.9;
}
.feature h3{margin-top:16px;color:#fff;font-size:17.5px}
.feature p{margin-top:12px;font-size:13.5px;line-height:1.68;color:rgba(255,255,255,.55)}
.feature .icon{width:34px;height:34px;margin-bottom:18px;color:var(--accent-2)}
.feature .icon svg{width:100%;height:100%}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--white);padding:28px 26px 30px;position:relative;transition:background .25s}
.step:hover{background:#FCFBF9}
.step-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.step-num{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:#fff;
  background:var(--ink);padding:4px 8px;border-radius:1px;
}
.step-time{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase}
.step h4{margin-top:18px;font-size:15.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.step p{margin-top:9px;font-size:13px;line-height:1.65;color:var(--muted)}

/* ---------- product grid ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  display:flex;flex-direction:column;overflow:hidden;
  transition:border-color .25s,box-shadow .35s var(--ease),transform .35s var(--ease);
}
.product-card:hover{border-color:var(--line-2);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.pc-media{
  position:relative;aspect-ratio:4/3;display:grid;place-items:center;
  background:linear-gradient(160deg,#FAF9F7,#EFEDE8);
  border-bottom:1px solid var(--line);
}
.pc-media svg{width:78%;height:auto;transition:transform .5s var(--ease)}
.product-card:hover .pc-media svg{transform:scale(1.04)}
.pc-badge{
  position:absolute;top:12px;left:12px;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  background:var(--ink);color:#fff;padding:4px 8px;border-radius:1px;
}
.pc-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.pc-standard{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:var(--muted-2)}
.pc-body h3{font-size:15.5px;font-weight:600;line-height:1.35;letter-spacing:-.012em}
.pc-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.chip{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;
  padding:3px 7px;border:1px solid var(--line);border-radius:1px;color:var(--muted);
  background:#FBFAF8;
}
.pc-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.pc-foot .moq{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;color:var(--muted-2)}

/* ---------- filters ---------- */
.filter-bar{
  display:grid;grid-template-columns:1fr auto;gap:16px 24px;align-items:start;
  padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:38px;
}
.filters{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.filter-btn{
  padding:8px 14px;border:1px solid var(--line-2);border-radius:100px;
  font-size:13px;font-weight:520;color:var(--muted);background:transparent;
  transition:.2s;
}
.filter-btn:hover{border-color:var(--text);color:var(--text)}
.filter-btn.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.search{
  position:relative;flex:none;width:280px;
}
.search input{
  width:100%;height:40px;padding:0 14px 0 38px;
  border:1px solid var(--line-2);border-radius:var(--r);background:#fff;
  font:inherit;font-size:13.5px;color:var(--text);
}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,83,30,.1)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted-2)}
.result-meta{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2);
  text-transform:uppercase;margin-bottom:22px;
}
.empty-state{padding:80px 20px;text-align:center;color:var(--muted)}

/* ---------- markets ---------- */
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.market{background:var(--white);border:1px solid var(--line);padding:28px 26px;border-radius:var(--r)}
.market h4{font-size:14px;letter-spacing:-.01em}
.market .flags{margin-top:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2)}
.market p{margin-top:14px;font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(800px 400px at 85% 0%,rgba(217,83,30,.28),transparent 60%),
    var(--ink);
  color:#fff;padding:80px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 100%;
  mask-image:linear-gradient(90deg,#000,transparent 70%);
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 70%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:44px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(26px,3vw,40px);letter-spacing:-.03em;line-height:1.12;max-width:20ch}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.6);font-size:15px;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-2);color:rgba(255,255,255,.6);padding:72px 0 0;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-brand .brand-mark{background:var(--accent-2)}
.footer-brand .brand:hover .brand-mark{background:#fff}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.4)}
.footer-brand p{margin-top:20px;max-width:34ch;line-height:1.72;color:rgba(255,255,255,.5);font-size:13px}
.footer-col h5{
  margin:0 0 18px;font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.38);font-weight:600;
}
.footer-col li{margin-bottom:11px}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.6}
.footer-contact .k{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.32);
  text-transform:uppercase;flex:none;width:58px;padding-top:3px;
}
.footer-contact .v{color:rgba(255,255,255,.72)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:rgba(255,255,255,.34);
  flex-wrap:wrap;
}
.footer-bottom a:hover{color:rgba(255,255,255,.7)}

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  background:var(--ink);color:#fff;padding:64px 0 0;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 340px at 88% -20%,rgba(217,83,30,.22),transparent 62%),
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:auto,56px 56px,56px 56px;
  mask-image:linear-gradient(180deg,#000,transparent 82%);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 82%);
}
.page-hero .wrap{position:relative;z-index:1}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.4);
}
.crumb a:hover{color:rgba(255,255,255,.8)}
.page-hero h1{margin-top:22px;font-size:clamp(32px,3.6vw,52px);line-height:1.08;letter-spacing:-.032em;font-weight:630}
.page-hero .lead{color:rgba(255,255,255,.62);margin-top:18px;margin-bottom:46px;max-width:64ch}
.page-hero .hero-actions{margin-top:30px}
.page-hero-meta{
  margin-top:0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:36px;padding:20px 0 24px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.45);
}
.page-hero-meta b{color:#fff;font-weight:600;margin-right:6px}

/* ---------- product detail ---------- */
.pdp-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:start}
.pdp-crumb{margin-bottom:26px}
.split-2.pdp-lower{margin-top:78px;gap:48px}
.pdp-media{
  background:linear-gradient(160deg,#FAF9F7,#EDEBE6);border:1px solid var(--line);
  border-radius:var(--r);padding:34px;position:relative;
  display:grid;place-items:center;min-height:420px;
}
.pdp-media svg{width:96%;height:auto;max-height:420px}
.pdp-media .tag{
  position:absolute;top:16px;left:16px;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase;
}

/* ---------- interactive 3D product viewer ---------- */
[hidden]{display:none!important}
.pdp-media.media-switch{
  display:flex;flex-direction:column;align-items:stretch;justify-content:stretch;
  height:470px;padding:0;min-height:0;
  overflow:hidden;background:radial-gradient(circle at 62% 32%,#FCFBF9,#E9E7E1 78%);
}
.pdp-media.media-switch .tag{position:static;z-index:3}
.media-head{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.52);position:relative;z-index:3;
}
.media-tabs{
  display:flex;gap:2px;flex:none;
  background:rgba(255,255,255,.9);border:1px solid var(--line-2);border-radius:100px;padding:3px;
}
.media-tabs button{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 13px;border-radius:100px;color:var(--muted);white-space:nowrap;transition:.2s;
}
.media-tabs button:hover{color:var(--text)}
.media-tabs button.is-active{background:var(--ink);color:#fff}
.v3d-host,.v2d-host{flex:1;min-height:0;position:relative}
.v3d-canvas{display:block;width:100%;height:100%;cursor:grab;outline:none}
.v3d-canvas.is-dragging{cursor:grabbing}
.v2d-host{display:grid;place-items:center;padding:24px 26px}
.v2d-host svg{width:94%;height:auto;max-height:330px}
.v3d-bar{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 16px;border-top:1px solid var(--line);background:rgba(255,255,255,.62);
}
.v3d-hint{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.02em;
  color:var(--muted-2);line-height:1.4;
}
.v3d-btns{display:flex;gap:6px;flex:none}
.v3d-btns button{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;
  padding:6px 10px;border:1px solid var(--line-2);border-radius:2px;
  color:var(--muted);background:#fff;transition:.2s;white-space:nowrap;
}
.v3d-btns button:hover{border-color:var(--text);color:var(--text)}
.v3d-btns button.is-on{background:var(--accent);border-color:var(--accent);color:#fff}
.cad-card{
  background:#FBFAF7;border:1px solid var(--line-2);border-left:2px solid var(--accent);
  border-radius:var(--r);padding:22px 24px;
}
.cad-card .link-arrow{margin-top:16px}
.pc-3d{
  position:absolute;right:10px;bottom:10px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;
  color:var(--muted);background:rgba(255,255,255,.9);
  border:1px solid var(--line-2);border-radius:2px;padding:3px 7px;
}

/* DFM review panel */
.dfm-panel{
  background:linear-gradient(160deg,#FAF9F7,#EDEBE6);
  border:1px solid var(--line);border-radius:var(--r);
  padding:24px 26px 22px;
}
.dfm-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:10px;letter-spacing:.1em;color:var(--muted-2);
}
.dfm-head .mono{font-size:10px}
.dfm-art{margin:8px 0 4px;display:grid;place-items:center;min-height:172px}
.dfm-art svg{width:100%;max-height:180px;height:auto}
.dfm-notes{
  display:grid;gap:11px;border-top:1px solid var(--line);padding-top:16px;margin-top:10px;
}
.dfm-notes li{
  display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:baseline;
  font-family:var(--font-mono);font-size:11px;line-height:1.55;color:var(--muted);
}
.dfm-notes b{color:var(--text);font-weight:700;letter-spacing:.02em}
.pdp-title{font-size:clamp(26px,2.6vw,36px);line-height:1.16;letter-spacing:-.028em;font-weight:620;margin-top:12px}
.pdp-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.pdp-desc{margin-top:20px;font-size:15px;line-height:1.75;color:var(--muted)}
.pdp-quick{
  margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.pdp-quick div{background:#fff;padding:14px 16px}
.pdp-quick dt{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.pdp-quick dd{margin:6px 0 0;font-size:13.5px;font-weight:560}
.pdp-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}

.spec-table{border:1px solid var(--line);background:#fff}
.spec-table caption{
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.spec-table th,.spec-table td{
  padding:13px 20px;font-size:13.5px;text-align:left;border-bottom:1px solid var(--line);
  vertical-align:top;
}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{
  width:32%;font-weight:520;color:var(--muted);background:#FBFAF8;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
}
.spec-table td{font-weight:520}

.bullet-list{display:grid;gap:12px}
.bullet-list li{display:flex;gap:12px;font-size:14px;line-height:1.65;color:var(--muted)}
.bullet-list li::before{
  content:"";flex:none;width:6px;height:6px;margin-top:9px;background:var(--accent);
  transform:rotate(45deg);
}

/* ---------- forms ---------- */
.rfq-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:38px;box-shadow:var(--shadow-sm);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);font-weight:600;
}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line-2);border-radius:var(--r);
  padding:11px 13px;font:inherit;font-size:14px;color:var(--text);background:#FDFCFB;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(217,83,30,.09);
}
.field input::placeholder,.field textarea::placeholder{color:#A8AFB8}
.form-note{font-size:11.5px;color:var(--muted-2);line-height:1.6;margin-top:4px}
.form-aside{
  display:flex;flex-direction:column;gap:18px;
}
.aside-card{
  border:1px solid var(--line);background:#fff;padding:24px;border-radius:var(--r);
}
.aside-card h4{font-size:14px;letter-spacing:-.01em;margin-bottom:10px}
.aside-card p{font-size:13px;color:var(--muted);line-height:1.65}
.aside-card ul{display:grid;gap:9px;margin-top:12px}
.aside-card li{font-size:12.5px;color:var(--muted);display:flex;gap:8px}
.aside-card li b{color:var(--text);font-weight:600}
.form-status{
  margin-top:14px;padding:12px 14px;border-radius:var(--r);font-size:13px;display:none;
  border:1px solid #BFE3D2;background:#EFF9F4;color:#1F6A4B;
}
.form-status.show{display:block}

/* ---------- misc blocks ---------- */
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-2.top{align-items:start}
/* quote layout: form + contact aside (was an inline style — media queries could not override it) */
.split-2.quote{grid-template-columns:1.18fr .82fr;gap:48px}
.split-2>*{min-width:0}
.stack-lg{display:grid;gap:26px}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.kpi{background:#fff;padding:24px 22px}
.kpi .k{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.kpi .v{font-size:26px;font-weight:640;letter-spacing:-.03em;margin-top:8px;line-height:1.1}
.kpi .v small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0}

.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert{
  background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--r);
}
.cert-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.cert .seal{
  width:42px;height:42px;border:1.5px solid var(--ink);border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.02em;
}
.cert h4{font-size:13.5px;font-weight:600}
.cert p{margin-top:6px;font-size:12px;color:var(--muted);line-height:1.6}

.timeline{border-left:1px solid var(--line-2);padding-left:30px;display:grid;gap:34px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-35px;top:6px;width:9px;height:9px;
  background:var(--paper);border:1.5px solid var(--accent);transform:rotate(45deg);
}
.tl-year{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--accent)}
.tl-item h4{margin-top:6px;font-size:16px;font-weight:600}
.tl-item p{margin-top:7px;font-size:13.5px;color:var(--muted);line-height:1.65}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:15px;font-weight:560;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:var(--font-mono);font-size:18px;color:var(--accent);flex:none;
  transition:transform .25s;
}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.72;max-width:80ch}

.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{background:#fff;border:1px solid var(--line);padding:26px;border-radius:var(--r)}
.contact-card .k{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);
}
.contact-card .v{margin-top:10px;font-size:15px;font-weight:560;line-height:1.55}
.contact-card a:hover{color:var(--accent)}
.contact-card p{margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.6}

.notice{
  display:flex;gap:14px;padding:18px 20px;border:1px solid var(--line-2);
  background:#FBFAF7;border-left:2px solid var(--accent);border-radius:var(--r);
  font-size:13px;color:var(--muted);line-height:1.65;
}
.notice b{color:var(--text)}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-visual{min-height:300px}
  .bolt-art{width:min(58%,280px)}
  .callout{display:none}
  .cat-grid,.feature-grid,.process,.cert-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .pdp-grid,.split-2{grid-template-columns:1fr;gap:38px}
  .split-2.quote{grid-template-columns:1fr;gap:34px}
  .footer-top{grid-template-columns:1fr 1fr}
  .market-grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .nav-toggle{display:grid;width:44px;height:44px}
  .header-actions .btn{display:none}
}
@media (max-width:820px){
  .wrap{padding:0 22px}
  .section{padding:72px 0}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:56px}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:44px}
  .hero-stats .stat{border-bottom:1px solid rgba(255,255,255,.1)}
  .hero-stats .stat:nth-child(2n){border-right:0}
  .cta-inner{gap:28px}
  .rfq-card{padding:24px}
  .form-grid{grid-template-columns:1fr}
  .filter-bar{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .topbar-left{display:none}
  .topbar-right .mono,.topbar-right .sep{display:none}
  .topbar .wrap{justify-content:center}
  .topbar-right a{font-size:10px;letter-spacing:.04em}
  .header-inner{gap:14px}
  .page-hero-meta{gap:18px;font-size:10.5px}
  .section-head.split{flex-direction:column;align-items:flex-start;gap:20px}
  .trustbar .wrap{gap:14px}
  /* iOS zooms the page when a focused control is under 16px */
  .field input,.field select,.field textarea{font-size:16px}
  .spec-table th,.spec-table td{padding:11px 13px;font-size:12.5px;overflow-wrap:break-word}
  .spec-table caption{padding:13px 14px}
}
@media (max-width:560px){
  .cat-grid,.feature-grid,.process,.product-grid,.cert-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .hero-actions .btn{flex:1 1 100%}
  .search{width:100%}
  .brand-sub{display:none}
  /* tighter vertical rhythm: the page is single-column here, so sections can breathe less */
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .cat-media{aspect-ratio:16/9}
  .pc-media{aspect-ratio:3/2}
  .pdp-media{min-height:280px;padding:22px}
  .pdp-media.media-switch{height:392px;padding:0}
  .media-tabs button{padding:6px 10px;font-size:9px}
  .v3d-bar{flex-direction:column;align-items:stretch;gap:8px;padding:9px 12px}
  .v3d-hint{font-size:9.5px}
  .v3d-btns{display:grid;grid-template-columns:repeat(3,1fr)}
  .v3d-btns button{padding:8px 4px;text-align:center}
  .v2d-host{padding:16px}
  .pdp-media svg{width:100%}
  .pdp-crumb{margin-bottom:16px}
  .split-2.pdp-lower{margin-top:46px;gap:30px}
  /* buttons double as tap targets (~40px) */
  .filter-btn{padding:11px 16px;font-size:13.5px}
  .chip{padding:5px 9px}
  /* three-column tables: fixed balanced columns instead of 1-word-per-line */
  .spec-mfg th:first-child,.spec-mfg td:first-child{width:30%}
  .spec-mfg th:nth-child(2),.spec-mfg td:nth-child(2){width:34%}
  .spec-mfg th:last-child,.spec-mfg td:last-child{width:36%}
  .spec-flow th:first-child,.spec-flow td:first-child{width:31%}
  .spec-flow th:nth-child(2),.spec-flow td:nth-child(2){width:44%}
  .spec-flow th:last-child,.spec-flow td:last-child{width:25%}
  .spec-mfg,.spec-flow{table-layout:fixed}
}

/* ---------- mobile nav panel ---------- */
.mobile-nav{
  position:fixed;inset:var(--header-h) 0 0;z-index:79;
  background:var(--ink);color:#fff;padding:28px 22px 40px;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s var(--ease);
  overflow-y:auto;
}
body.nav-open .mobile-nav{opacity:1;transform:none;pointer-events:auto}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);
  font-size:18px;font-weight:560;
}
.mobile-nav a span{font-family:var(--font-mono);font-size:10px;color:rgba(255,255,255,.3)}
.mobile-nav .btn{margin-top:26px}
.mobile-nav .m-contact{margin-top:24px;font-family:var(--font-mono);font-size:11.5px;color:rgba(255,255,255,.45);line-height:2}