/* ============================================================
   Tianjin Bozhong Auto Parts — Industrial / Technical print
   Paper ground · hairline rules · square corners · mono specs
   ============================================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  /* ground */
  --paper:#f1efea;
  --paper-2:#e8e4dc;
  --paper-3:#f8f7f4;
  --white:#ffffff;

  /* ink */
  --ink:#15161a;
  --ink-2:#41444c;
  --muted:#75787f;
  --faint:#a2a4a8;

  /* rules */
  --rule:rgba(21,22,26,.13);
  --rule-2:rgba(21,22,26,.26);
  --rule-3:rgba(21,22,26,.42);

  /* signal */
  --red:#c8102e;
  --red-d:#9b0c23;
  --red-lt:#ff3b52;
  --green:#1f7a4d;

  /* aliases kept for any legacy selector */
  --bg:var(--paper);
  --bg2:var(--paper-2);
  --surface:var(--white);
  --surface2:var(--paper-3);
  --border:var(--rule);
  --border2:var(--rule-2);
  --text:var(--ink);
  --text2:var(--muted);
  --text3:var(--faint);
  --accent:var(--red);
  --accent2:var(--red-d);
  --accent-glow:rgba(200,16,46,.18);
  --radius:0;

  --sans:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --pad:max(40px,calc((100vw - 1440px)/2 + 40px));
}

html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"ss01" 1;
}
a{text-decoration:none;color:inherit}
button{border:none;background:none;cursor:pointer;font-family:inherit;color:inherit}
img,video{display:block;max-width:100%}
::selection{background:var(--red);color:#fff}
.accent{color:var(--red)}

/* ===== Loader ===== */
.loader{
  position:fixed;inset:0;background:var(--paper);z-index:10000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  transition:opacity .5s var(--ease-out),visibility .5s;
}
.loader.hidden{opacity:0;visibility:hidden}
.loader-ring{
  width:170px;height:2px;border-radius:0;border:none;
  background:var(--rule);position:relative;overflow:hidden;
}
.loader-ring::after{
  content:'';position:absolute;left:0;top:0;height:100%;width:38%;
  background:var(--red);animation:loadSlide 1.05s var(--ease) infinite;
}
@keyframes loadSlide{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(360%)}
}
.loader-text{font-family:var(--mono);font-size:10.5px;letter-spacing:.34em;color:var(--muted);text-transform:uppercase}

/* ===== Nav ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
.nav.scrolled,
.nav.menu-open{
  background:rgba(241,239,234,.95);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom-color:var(--rule-2);
}
.nav-inner{
  max-width:1440px;margin:0 auto;padding:0 40px;height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.nav-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;color:var(--red-lt)}
.logo-img{height:28px;width:auto;display:block}
.logo-light{display:none}
.nav:not(.scrolled):not(.menu-open) .logo-dark{display:none}
.nav:not(.scrolled):not(.menu-open) .logo-light{display:block}
.logo-text{
  font-family:var(--sans);font-size:16.5px;font-weight:700;
  letter-spacing:.005em;color:#fff;transition:color .4s var(--ease);
}
.logo-text .accent{color:var(--red-lt);margin-left:.3em;transition:color .4s var(--ease)}
.nav-links{display:flex;list-style:none;gap:0}
.nav-link{
  display:block;padding:9px 13px;font-size:13px;font-weight:500;
  color:rgba(255,255,255,.72);position:relative;
  transition:color .25s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:'';position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--red-lt);
}
.nav-cta{
  padding:11px 20px;font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.11em;text-transform:uppercase;flex-shrink:0;
  background:#fff;color:var(--ink);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.nav-cta:hover{background:var(--red);color:#fff}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-burger span{width:24px;height:1.5px;background:#fff;transition:all .3s}
.nav-burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.nav-progress{position:absolute;bottom:-1px;left:0;height:2px;width:0;background:var(--red)}

/* Solid state once the page scrolls off the hero */
.nav.scrolled .nav-logo,
.nav.menu-open .nav-logo{color:var(--red)}
.nav.scrolled .logo-text,
.nav.menu-open .logo-text{color:var(--ink)}
.nav.scrolled .logo-text .accent,
.nav.menu-open .logo-text .accent{color:var(--red)}
.nav.scrolled .nav-link,
.nav.menu-open .nav-link{color:var(--ink-2)}
.nav.scrolled .nav-link:hover,
.nav.scrolled .nav-link.active,
.nav.menu-open .nav-link:hover,
.nav.menu-open .nav-link.active{color:var(--ink)}
.nav.scrolled .nav-link.active::after,
.nav.menu-open .nav-link.active::after{background:var(--red)}
.nav.scrolled .nav-cta,
.nav.menu-open .nav-cta{background:var(--ink);color:#fff}
.nav.scrolled .nav-cta:hover,
.nav.menu-open .nav-cta:hover{background:var(--red);color:#fff}
.nav.scrolled .nav-burger span,
.nav.menu-open .nav-burger span{background:var(--ink)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;border-radius:0;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--red)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--rule-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}

/* ===== Hero — full-bleed cinematic ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:130px 0 100px;overflow:hidden;background:#0e0f12;
}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.05);animation:heroZoom 26s ease-in-out infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1.16)}}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(10,11,14,.93) 0%,rgba(10,11,14,.76) 38%,rgba(10,11,14,.30) 70%,rgba(10,11,14,.52) 100%),
    linear-gradient(180deg,rgba(10,11,14,.76) 0%,rgba(10,11,14,.04) 28%,rgba(10,11,14,.16) 56%,rgba(10,11,14,.88) 100%);
}
.hero-grid{
  position:absolute;inset:-50%;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:72px 72px;
  transform:perspective(560px) rotateX(64deg) translateY(-6%);
  transform-origin:center top;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 34%,#000 60%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 34%,#000 60%,transparent);
  animation:gridMove 26s linear infinite;
}
@keyframes gridMove{to{transform:perspective(560px) rotateX(64deg) translateY(72px)}}
.hero-glow{
  position:absolute;top:58%;left:26%;z-index:1;width:820px;height:820px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,16,46,.3),transparent 62%);
  transform:translate(-50%,-50%);animation:glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse{
  0%,100%{opacity:.3;transform:translate(-50%,-50%) scale(1)}
  50%{opacity:.58;transform:translate(-50%,-50%) scale(1.1)}
}
.hero-particles{position:absolute;inset:0;z-index:1;pointer-events:none}
.particle{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:#fff;opacity:.3;animation:floatUp linear infinite;
}
@keyframes floatUp{
  from{transform:translateY(100vh) scale(0);opacity:0}
  10%{opacity:.45}
  90%{opacity:.45}
  to{transform:translateY(-10vh) scale(1);opacity:0}
}

.hero-content{
  position:relative;z-index:2;width:100%;max-width:1440px;margin:0 auto;
  padding:0 40px;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:10.5px;font-weight:400;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.62);
  margin-bottom:30px;
}
.pulse-dot{
  width:6px;height:6px;border-radius:50%;background:var(--red-lt);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,59,82,.5)}60%{box-shadow:0 0 0 7px rgba(255,59,82,0)}}

.hero-title{
  font-family:var(--sans);
  font-size:clamp(40px,5.6vw,76px);
  font-weight:700;line-height:.97;letter-spacing:-.038em;
  color:#fff;margin-bottom:26px;
}
.hero-title .reveal,.hero-title .accent-text{display:block;overflow:hidden;opacity:1;transform:none}
.hero-title .accent-text{color:var(--red-lt)}
.hero-title .reveal>span,.hero-title .accent-text>span{display:block;transform:translateY(108%);transition:transform .95s var(--ease-out)}
.hero-title .reveal.in>span,.hero-title .accent-text.in>span{transform:translateY(0)}
.hero-title .reveal:nth-child(2)>span{transition-delay:.1s}
.hero-title .accent-text>span{transition-delay:.2s}

.hero-sub{
  font-size:15.5px;color:rgba(255,255,255,.68);max-width:54ch;line-height:1.75;margin-bottom:34px;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:54px}
.hero .btn-primary{background:var(--red);color:#fff}
.hero .btn-primary:hover{background:#fff;color:var(--ink)}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34)}
.hero .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.09);color:#fff}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);max-width:700px;
  border-top:1px solid rgba(255,255,255,.18);
}
.stat{
  display:flex;flex-direction:column;gap:7px;
  padding:18px 18px 2px 0;border-right:1px solid rgba(255,255,255,.12);
}
.stat:last-child{border-right:none}
.stat-num{
  font-family:var(--mono);font-size:30px;font-weight:500;
  letter-spacing:-.025em;color:#fff;line-height:1;
}
.stat-label{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;
  text-transform:uppercase;color:rgba(255,255,255,.42);line-height:1.35;
}
.hero-scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(255,255,255,.42);
}
.mouse{
  width:22px;height:34px;border-radius:11px;border:1px solid rgba(255,255,255,.32);
  display:flex;justify-content:center;padding-top:6px;
}
.wheel{width:2px;height:7px;border-radius:1px;background:var(--red-lt);animation:wheelScroll 1.8s ease-in-out infinite}
@keyframes wheelScroll{
  0%{transform:translateY(0);opacity:1}
  70%{transform:translateY(11px);opacity:0}
  100%{opacity:0}
}

/* ===== Marquee ===== */
.marquee{
  background:var(--ink);padding:15px 0;overflow:hidden;
  border:none;
}
.marquee-track{display:flex;align-items:center;gap:34px;width:max-content;animation:marquee 44s linear infinite}
.marquee-track span{
  font-family:var(--mono);font-size:11px;font-weight:400;
  letter-spacing:.16em;text-transform:uppercase;
  color:rgba(241,239,234,.58);white-space:nowrap;
}
.marquee-track .dot{width:4px;height:4px;border-radius:50%;background:var(--red)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===== Sections ===== */
.section{max-width:1440px;margin:0 auto;padding:104px 40px;position:relative}
.section-header{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,400px);
  column-gap:56px;row-gap:18px;align-items:end;
  text-align:left;max-width:none;margin:0 0 60px;
  border-top:1px solid var(--rule-2);padding-top:22px;
}
.section-tag{
  grid-column:1/-1;
  font-family:var(--mono);font-size:10.5px;font-weight:400;
  letter-spacing:.16em;text-transform:uppercase;color:var(--red);
  margin:0;
}
.section-title{
  grid-column:1;margin:0;max-width:19ch;
  font-family:var(--sans);font-size:clamp(30px,3.9vw,50px);
  font-weight:700;line-height:1.03;letter-spacing:-.032em;
}
.section-desc{
  grid-column:2;margin:0;align-self:end;
  color:var(--ink-2);font-size:14.5px;line-height:1.7;max-width:46ch;
}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== Catalog tabs ===== */
.catalog-tabs{
  display:flex;justify-content:flex-start;gap:0;flex-wrap:wrap;
  border:1px solid var(--rule-2);width:fit-content;margin-bottom:52px;
}
.catalog-tab{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 24px;border:none;border-right:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);background:transparent;
  scroll-margin-top:96px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.catalog-tab:last-child{border-right:none}
.catalog-tab svg{transition:opacity .25s var(--ease)}
.catalog-tab:hover{background:var(--paper-2);color:var(--ink)}
.catalog-tab.active{background:var(--ink);color:#fff}

.catalog-panel{display:none}
.catalog-panel.active{display:block;animation:panelIn .4s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.panel-head{text-align:left;margin-bottom:28px;padding-bottom:14px;border-bottom:1px solid var(--rule)}
.panel-head h3{font-family:var(--sans);font-size:19px;font-weight:600;letter-spacing:-.015em;margin-bottom:5px}
.panel-head p{font-size:13.5px;color:var(--muted)}

/* Brand grid — seamless catalogue cells */
.brand-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:0;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
  background:var(--white);
}
.brand-chip{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  padding:26px 14px;min-height:118px;
  background:var(--white);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  transition:background .25s var(--ease);cursor:pointer;
}
.brand-chip::before{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.brand-chip:hover{background:var(--paper-3)}
.brand-chip:hover::before{transform:scaleX(1)}
.brand-logo{
  position:relative;display:block;
  max-height:54px;max-width:148px;width:auto;height:auto;object-fit:contain;
}
.brand-mark{
  position:relative;font-family:var(--sans);font-weight:600;
  font-size:13px;letter-spacing:.005em;color:var(--ink);text-align:center;line-height:1.2;
}
.brand-meta{
  position:relative;font-family:var(--mono);font-size:9.5px;
  color:var(--faint);letter-spacing:.1em;text-transform:uppercase;
}
.brand-chip:hover .brand-meta{color:var(--red)}

/* Series grid */
.series-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:18px}
.series-card{
  position:relative;background:var(--white);border:1px solid var(--rule);
  padding:28px;transition:border-color .3s var(--ease);overflow:hidden;
}
.series-card::after{
  content:'';position:absolute;left:-1px;top:-1px;height:2px;width:0;
  background:var(--red);transition:width .45s var(--ease);
}
.series-card:hover{border-color:var(--rule-2)}
.series-card:hover::after{width:calc(100% + 2px)}
.series-flag{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;color:#fff;
  background:linear-gradient(140deg,var(--c1) 0%,var(--c1) 52%,var(--c2) 52%,var(--c2) 100%);
  margin-bottom:20px;
}
.series-card h4{font-family:var(--sans);font-size:18px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.series-card p{font-size:13.5px;color:var(--muted);line-height:1.68;margin-bottom:16px}
.series-count{font-family:var(--mono);font-size:11px;font-weight:500;color:var(--red);letter-spacing:.06em}

/* Material grid */
.material-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.material-card{
  position:relative;background:var(--white);border:1px solid var(--rule);
  padding:26px;transition:border-color .3s var(--ease);overflow:hidden;
}
.material-card::after{
  content:'';position:absolute;left:-1px;top:-1px;height:2px;width:0;
  background:var(--red);transition:width .45s var(--ease);
}
.material-card:hover{border-color:var(--rule-2)}
.material-card:hover::after{width:calc(100% + 2px)}
.mat-swatch{
  height:76px;margin-bottom:20px;
  background:
    radial-gradient(circle at 26% 32%,rgba(255,255,255,.14),transparent 42%),
    repeating-linear-gradient(48deg,var(--sw) 0 3px,rgba(0,0,0,.2) 3px 5px);
  box-shadow:inset 0 0 22px rgba(0,0,0,.5);
}
.mat-tag{
  display:inline-block;padding:0;margin-bottom:10px;
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:none;
}
.material-card h4{font-family:var(--sans);font-size:19px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.material-card p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:20px}
.mat-specs{list-style:none;display:flex;flex-direction:column;gap:0}
.mat-specs li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-size:12.5px;padding:9px 0;border-bottom:1px solid var(--rule);
}
.mat-specs li:last-child{border-bottom:none;padding-bottom:0}
.mat-specs span{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.06em;text-transform:uppercase}
.mat-specs b{color:var(--ink);font-weight:600;font-family:var(--mono);font-size:12px}

/* ===== Brand wall ===== */
.brands{overflow:hidden}
.brand-wall{display:flex;flex-direction:column;gap:0;margin-bottom:0;border-top:1px solid var(--rule)}
.brand-row{display:flex;gap:0;width:max-content;border-bottom:1px solid var(--rule)}
.brand-row.scroll-l{animation:rowScroll 52s linear infinite}
.brand-row.scroll-r{animation:rowScroll 58s linear infinite reverse}
@keyframes rowScroll{to{transform:translateX(-50%)}}
.brand-wall:hover .brand-row{animation-play-state:paused}
.brand-tile{
  display:flex;align-items:center;gap:12px;
  min-width:210px;padding:20px 26px;
  background:var(--white);
  border-right:1px solid var(--rule);
  transition:background .25s var(--ease);
}
.brand-tile .brand-logo{max-height:32px;max-width:94px}
.brand-tile .brand-mark{
  font-family:var(--sans);font-weight:600;font-size:13.5px;
  color:var(--ink);white-space:nowrap;letter-spacing:.005em;
}
.brand-tile:hover{background:var(--paper-3)}

/* Crawlable index of every brand we cover */
.brand-index{
  margin-top:30px;padding:20px 22px;
  background:var(--white);border:1px solid var(--rule);
}
.brand-index-head{
  display:flex;justify-content:space-between;gap:10px 18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted);
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--rule);
}
.brand-index p{
  font-family:var(--mono);font-size:11.5px;line-height:2.05;
  color:var(--ink-2);letter-spacing:.005em;
}

.brand-note{
  max-width:none;margin:28px 0 0;padding:20px 24px;
  background:var(--paper-3);border:1px solid var(--rule);
  border-left:2px solid var(--red);
}
.brand-note p{font-size:13px;color:var(--ink-2);line-height:1.7}
.brand-note strong{color:var(--ink)}
.brand-note code{font-family:var(--mono);font-size:11.5px;padding:1px 5px;background:var(--paper-2);color:var(--red)}

/* ===== Customization ===== */
.custom-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:18px}
.custom-card{
  position:relative;background:var(--white);border:1px solid var(--rule);
  overflow:hidden;transition:border-color .3s var(--ease);
  display:flex;flex-direction:column;
}
.custom-card::after{
  content:'';position:absolute;left:-1px;top:-1px;height:2px;width:0;
  background:var(--red);transition:width .45s var(--ease);z-index:4;
}
.custom-card:hover{border-color:var(--rule-2)}
.custom-card:hover::after{width:calc(100% + 2px)}
.custom-media{position:relative;height:224px;overflow:hidden;background:var(--ink)}
.custom-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.custom-card:hover .custom-media img{transform:scale(1.045)}
.custom-media-glow{display:none}
.custom-index{
  position:absolute;top:0;left:0;z-index:2;
  font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.1em;
  padding:7px 12px;background:var(--white);color:var(--ink);
}
.custom-body{padding:26px;display:flex;flex-direction:column;flex:1}
.custom-icon{
  width:40px;height:40px;margin-bottom:18px;
  border:1px solid var(--rule);color:var(--red);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .3s var(--ease);
}
.custom-card:hover .custom-icon{border-color:var(--red)}
.custom-body h3{font-family:var(--sans);font-size:20px;font-weight:600;letter-spacing:-.018em;margin-bottom:10px}
.custom-body>p{font-size:13.5px;color:var(--ink-2);line-height:1.68;margin-bottom:18px}
.custom-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.custom-list li{position:relative;padding-left:18px;font-size:13px;color:var(--muted);line-height:1.6}
.custom-list li::before{
  content:'';position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--red);
}
.custom-btn{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:11px 0;font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--rule-3);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.custom-btn span{transition:transform .25s var(--ease)}
.custom-btn:hover{color:var(--red);border-color:var(--red)}
.custom-btn:hover span{transform:translateX(4px)}

/* Delivery & shipping highlights */
.custom-stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.cs-item{
  flex:1 1 130px;padding:14px 16px;
  background:var(--paper);border:1px solid var(--rule);
}
.cs-item b{
  display:block;font-family:var(--mono);font-size:23px;font-weight:500;
  color:var(--red);line-height:1.1;margin-bottom:5px;letter-spacing:-.02em;
}
.cs-item span{display:block;font-size:11px;color:var(--muted);line-height:1.45}

/* Packaging design showcase */
.pack-showcase{margin-top:64px}
.pack-head{max-width:none;margin:0 0 28px;text-align:left;border-top:1px solid var(--rule-2);padding-top:22px}
.pack-head h3{font-family:var(--sans);font-size:24px;font-weight:600;letter-spacing:-.022em;margin-bottom:10px}
.pack-head p{font-size:14px;color:var(--ink-2);line-height:1.72;max-width:62ch}
.pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pack-item{
  position:relative;margin:0;overflow:hidden;
  background:var(--white);border:1px solid var(--rule);
  transition:border-color .3s var(--ease);
}
.pack-item:hover{border-color:var(--rule-2)}
.pack-media{
  height:540px;padding:22px;background:var(--white);cursor:zoom-in;
  border-bottom:1px solid var(--rule);
  display:flex;align-items:center;justify-content:center;
}
.pack-media img{
  max-width:100%;max-height:100%;width:auto;height:auto;
  transition:transform .5s var(--ease-out);
}
.pack-item:hover .pack-media img{transform:scale(1.02)}
.pack-item:hover .case-zoom{opacity:1;transform:scale(1)}
.pack-item figcaption{padding:22px 24px 26px}
.pack-tag{
  display:inline-block;padding:0;margin-bottom:10px;
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:none;
}
.pack-item h4{font-family:var(--sans);font-size:18px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.pack-item p{font-size:13px;color:var(--muted);line-height:1.66}

/* ===== Product cases ===== */
.cases{background:var(--paper-2);max-width:none;padding-left:40px;padding-right:40px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.cases>*{max-width:1440px;margin-left:auto;margin-right:auto}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-item{
  position:relative;margin:0;overflow:hidden;
  border:1px solid var(--rule);background:var(--white);cursor:zoom-in;
  display:flex;flex-direction:column;
  transition:border-color .3s var(--ease);
}
.case-item:hover{border-color:var(--rule-2)}
.case-item img{
  width:100%;height:272px;object-fit:cover;
  transition:transform .8s var(--ease-out);
}
.case-item:hover img{transform:scale(1.035)}
.case-item::after{display:none}
.case-item figcaption{position:static;padding:20px 22px 24px;background:var(--white)}
.case-tag{
  display:inline-block;padding:0;margin-bottom:9px;
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:none;
}
.case-item h4{font-family:var(--sans);font-size:17.5px;font-weight:600;letter-spacing:-.015em;margin-bottom:6px;color:var(--ink)}
.case-item p{font-size:12.5px;color:var(--muted);line-height:1.6}
.case-zoom{
  position:absolute;top:14px;right:14px;z-index:2;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--white);border:1px solid var(--rule);color:var(--ink);
  opacity:0;transform:scale(.9);transition:all .28s var(--ease);
}
.case-item:hover .case-zoom{opacity:1;transform:scale(1)}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;inset:0;z-index:5000;display:none;
  align-items:center;justify-content:center;padding:40px;
  background:rgba(21,22,26,.94);
}
.lightbox.open{display:flex;animation:lbIn .28s var(--ease-out)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox-inner{max-width:1000px;width:100%;animation:lbZoom .32s var(--ease-out)}
@keyframes lbZoom{from{transform:scale(.97);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox-inner img{width:100%;height:auto;max-height:74vh;object-fit:contain;background:var(--white)}
.lightbox-cap{margin-top:18px;text-align:center;font-size:13.5px;color:rgba(241,239,234,.72);line-height:1.6}
.lightbox-cap b{
  color:#fff;font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:6px;
}
.lightbox-close{
  position:absolute;top:24px;right:28px;width:44px;height:44px;
  font-size:24px;line-height:1;color:#fff;
  background:transparent;border:1px solid rgba(255,255,255,.3);
  transition:all .25s var(--ease);
}
.lightbox-close:hover{background:var(--red);border-color:var(--red)}

/* ===== About Us ===== */
.about-profile{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;margin-bottom:52px}
.about-text h3{font-family:var(--sans);font-size:22px;font-weight:600;letter-spacing:-.02em;margin-bottom:18px}
.about-text p{font-size:14.5px;color:var(--ink-2);line-height:1.78;margin-bottom:16px}
.about-text strong{color:var(--ink);font-weight:600}
.about-facts{list-style:none;margin-top:26px;border-top:1px solid var(--rule-2)}
.about-facts li{
  display:flex;gap:18px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--rule);font-size:13px;
}
.about-facts span{
  min-width:118px;flex-shrink:0;color:var(--faint);
  font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;
}
.about-facts b{color:var(--ink);font-weight:500}
.about-media{
  margin:0;position:relative;overflow:hidden;border:1px solid var(--rule);
}
.about-media img{width:100%;height:100%;min-height:420px;object-fit:cover;transition:transform .8s var(--ease-out)}
.about-media:hover img{transform:scale(1.03)}
.about-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 22px 16px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:rgba(255,255,255,.88);
  background:linear-gradient(180deg,transparent,rgba(21,22,26,.82));
}

/* Large factory film block */
.about-video{
  position:relative;overflow:hidden;
  border:1px solid var(--rule);margin-bottom:52px;
  min-height:450px;background:var(--ink);
}
.about-video-el{position:absolute;inset:0;width:100%;height:100%;min-height:450px;object-fit:cover}
.about-video::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(21,22,26,.22) 0%,rgba(21,22,26,0) 30%,rgba(21,22,26,.55) 66%,rgba(21,22,26,.94) 100%);
}
.about-video-overlay{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:38px 36px}
.about-video-overlay .showcase-tag{
  display:inline-flex;align-items:center;gap:9px;color:#fff;opacity:.92;
}
.about-video-overlay .showcase-tag::before{
  content:'';width:5px;height:5px;background:var(--red);flex-shrink:0;
}
.about-video-overlay h3{
  font-family:var(--sans);font-size:26px;font-weight:600;letter-spacing:-.022em;
  margin-bottom:10px;color:#fff;
}
.about-video-overlay p{font-size:14px;color:rgba(241,239,234,.74);max-width:58ch;line-height:1.7}

/* Production process */
.process-strip{margin-top:64px}
.process-title{
  font-family:var(--sans);font-size:20px;font-weight:600;letter-spacing:-.018em;
  text-align:left;margin-bottom:0;padding-bottom:16px;border-bottom:1px solid var(--rule-2);
}
.process-steps{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;
  border-bottom:1px solid var(--rule);
}
.process-step{
  position:relative;padding:24px 20px 28px 0;background:none;border:none;
  border-right:1px solid var(--rule);
  transition:background .3s var(--ease);
}
.process-step:last-child{border-right:none}
.process-step::before{
  content:'';position:absolute;left:0;top:0;height:2px;width:0;
  background:var(--red);transition:width .4s var(--ease);
}
.process-step:hover::before{width:100%}
.ps-num{
  display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:.12em;color:var(--red);margin-bottom:12px;
}
.process-step h4{font-family:var(--sans);font-size:14.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:7px;line-height:1.3}
.process-step p{font-size:12px;color:var(--muted);line-height:1.6}

/* People & global presence */
.about-shots,.door-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:64px}
.about-shots .case-item img{height:400px}
.about-shots .case-item:first-child img{object-position:center 42%}
.about-shots .case-item:last-child img{object-position:center 32%}
.about-shots .case-item h4{font-size:18px}
.about-shots .case-item p{max-width:430px}

/* Doorway cards — photo plus a hand-off to a dedicated page */
.door-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--white);border:1px solid var(--rule);
  transition:border-color .28s var(--ease);
}
.door-card:hover{border-color:var(--rule-2)}
.door-media{height:400px;overflow:hidden;background:var(--paper-2)}
.door-card:first-child .door-media img{object-position:center 42%}
.door-card:last-child .door-media img{object-position:center 32%}
.door-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.door-card:hover .door-media img{transform:scale(1.04)}
.door-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 24px}
.door-body h4{
  font-family:var(--sans);font-size:18px;font-weight:600;
  letter-spacing:-.015em;line-height:1.25;margin-bottom:6px;color:var(--ink);
}
.door-body p{font-size:12.5px;color:var(--muted);line-height:1.6;max-width:430px}
.door-go{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  transition:color .25s var(--ease);
}
.door-go span{display:inline-block;margin-left:6px;transition:transform .25s var(--ease)}
.door-card:hover .door-go{color:var(--red)}
.door-card:hover .door-go span{transform:translateX(4px)}

/* ===== Factory ===== */
.showcase-tag{
  display:inline-block;font-family:var(--mono);font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:11px;
}

.factory-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:stretch;margin-bottom:52px}
.factory-media{position:relative;overflow:hidden;border:1px solid var(--rule);min-height:380px;background:var(--ink)}
.factory-video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.factory-media::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 58%,rgba(21,22,26,.86) 100%);
}
.factory-media-label{
  position:absolute;left:0;bottom:0;z-index:2;
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 18px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;
  background:var(--white);color:var(--ink);
}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--red);animation:pulse 2.4s ease-in-out infinite}
.factory-points{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.fp-item{
  background:var(--white);border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:24px 20px;transition:background .25s var(--ease);
}
.fp-item:hover{background:var(--paper-3)}
.fp-num{
  display:block;font-family:var(--mono);font-size:30px;font-weight:500;
  color:var(--ink);line-height:1;margin-bottom:12px;letter-spacing:-.03em;
}
.fp-item h4{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.fp-item p{font-size:12px;color:var(--muted);line-height:1.6}

/* ===== Certifications ===== */
.certs{background:var(--paper-2);max-width:none;padding-left:40px;padding-right:40px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.certs>*{max-width:1440px;margin-left:auto;margin-right:auto}
.cert-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:0;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);margin-bottom:0;
}
.cert-card{
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;
  padding:30px 18px;text-align:left;background:var(--white);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  transition:background .28s var(--ease),color .28s var(--ease);
}
.cert-card:hover{background:var(--ink)}
.cert-code{
  font-family:var(--mono);font-size:15px;font-weight:500;letter-spacing:.02em;
  color:var(--ink);transition:color .28s var(--ease);
}
.cert-card:hover .cert-code{color:#fff}
.cert-desc{
  font-family:var(--mono);font-size:10px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--faint);line-height:1.5;transition:color .28s var(--ease);
}
.cert-card:hover .cert-desc{color:rgba(241,239,234,.6)}

.stock-banner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:44px 48px;margin-top:56px;
  background:var(--ink);color:#f1efea;border:none;
}
.stock-left h3{font-family:var(--sans);font-size:24px;font-weight:600;letter-spacing:-.022em;margin-bottom:10px;color:#fff}
.stock-left p{font-size:13.5px;color:rgba(241,239,234,.66);max-width:62ch;line-height:1.7}
.stock-banner .btn-primary{background:var(--red);color:#fff}
.stock-banner .btn-primary:hover{background:#fff;color:var(--ink)}

/* ===== FAQ ===== */
.faq-list{max-width:none;margin:0;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--rule-2)}
.faq-item{background:none;border:none;border-bottom:1px solid var(--rule);overflow:hidden}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:24px 0;text-align:left;
  font-family:var(--sans);font-size:16.5px;font-weight:600;letter-spacing:-.012em;color:var(--ink);
  transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--red)}
.faq-icon{
  flex-shrink:0;width:auto;height:auto;border:none;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:18px;font-weight:400;color:var(--red);
  transition:transform .3s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a-inner{padding:0 0 26px;font-size:14px;color:var(--ink-2);line-height:1.75;max-width:74ch}
.faq-item.open .faq-a{max-height:300px}

/* ===== Contact ===== */
.contact{padding-bottom:120px}
.contact-bg{display:none}
.contact-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-features{display:flex;flex-direction:column;gap:0;margin:34px 0 0;border-top:1px solid var(--rule)}
.cf-item{
  display:flex;align-items:center;gap:14px;font-size:14px;color:var(--ink-2);
  padding:13px 0;border-bottom:1px solid var(--rule);
}
.cf-icon{
  width:18px;height:18px;flex-shrink:0;background:none;color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.contact-direct{display:flex;flex-direction:column;gap:0;margin-top:36px;padding-top:0;border-top:1px solid var(--rule-2)}
.cd-item{display:flex;gap:20px;font-size:14px;padding:13px 0;border-bottom:1px solid var(--rule)}
.cd-label{
  min-width:96px;color:var(--faint);
  font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;
  padding-top:3px;
}
.cd-item a{color:var(--ink);font-weight:600;transition:color .25s}
.cd-item a:hover{color:var(--red)}

.quote-form{
  position:relative;background:var(--white);border:1px solid var(--rule-2);
  padding:38px;display:flex;flex-direction:column;gap:18px;
}
.form-glow{display:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{position:relative}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:18px 14px 9px;border:none;border-radius:0;
  background:var(--paper-3);color:var(--ink);font-family:var(--sans);font-size:14.5px;
  outline:none;border-bottom:1px solid var(--rule-2);
  transition:border-color .25s,background .25s;
}
.form-field textarea{resize:vertical;min-height:82px}
.form-field select{cursor:pointer;appearance:none}
.form-field select option{background:var(--white);color:var(--ink)}
.form-field label{
  position:absolute;left:14px;top:17px;font-size:14px;color:var(--faint);
  pointer-events:none;transition:all .22s var(--ease-out);
}
.form-field input[required]:valid~label,
.form-field select[required]:valid~label,
.form-field textarea[required]:valid~label,
.form-field input:not([required]):not(:placeholder-shown)~label,
.form-field textarea:not([required]):not(:placeholder-shown)~label,
.form-field input:focus~label,
.form-field select:focus~label,
.form-field textarea:focus~label{
  top:5px;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--red);
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{background:var(--white)}
.field-line{display:none}
.form-submit{width:100%;margin-top:6px}
.form-success{
  position:absolute;inset:0;background:var(--white);
  display:none;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:40px;
}
.form-success.show{display:flex;animation:fadeIn .35s var(--ease-out)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.success-icon{animation:successPop .45s var(--ease-out) .1s backwards}
@keyframes successPop{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}
.form-success h3{font-family:var(--sans);font-size:22px;font-weight:600;letter-spacing:-.02em}
.form-success p{color:var(--muted);font-size:13.5px}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#f1efea;border-top:none}
.footer-inner{
  max-width:1440px;margin:0 auto;padding:64px 40px;
  display:flex;justify-content:space-between;gap:64px;flex-wrap:wrap;
}
.footer-brand{max-width:340px}
.footer-brand .logo-img{height:32px}
.footer-brand .logo-text{color:#f1efea}
.footer-brand p{margin-top:18px;font-size:13px;color:rgba(241,239,234,.56);line-height:1.72}
.footer-links{display:flex;gap:64px;flex-wrap:wrap}
.footer-col{display:flex;flex-direction:column;gap:11px}
.footer-col h4{
  font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(241,239,234,.4);margin-bottom:5px;
}
.footer-col a,.footer-col span{font-size:13px;color:rgba(241,239,234,.68);transition:color .25s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(241,239,234,.14);padding:22px 40px;text-align:left}
.footer-bottom p{
  max-width:1440px;margin:0 auto;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:rgba(241,239,234,.4);
}

/* ===== Floating WhatsApp ===== */
.wa-float{
  position:fixed;right:26px;bottom:26px;z-index:1200;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#25D366;
  box-shadow:0 6px 22px rgba(21,22,26,.28);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  animation:waIn .5s var(--ease-out) 1s backwards;
}
@keyframes waIn{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
.wa-float:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(21,22,26,.34)}
.wa-icon{width:31px;height:31px;position:relative;z-index:2}
.wa-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px solid rgba(37,211,102,.55);
  animation:waPulse 2.6s ease-out infinite;
}
@keyframes waPulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.wa-tip{
  position:absolute;right:70px;top:50%;
  transform:translateY(-50%) translateX(8px);
  padding:9px 14px;white-space:nowrap;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;background:var(--ink);
  opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.wa-float:hover .wa-tip{opacity:1;transform:translateY(-50%) translateX(0)}

/* ===== Subpage nav — always solid ===== */
.subpage .nav{
  background:rgba(241,239,234,.95);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom-color:var(--rule-2);
}
.subpage .nav:not(.scrolled):not(.menu-open) .logo-light{display:none}
.subpage .nav:not(.scrolled):not(.menu-open) .logo-dark{display:block}
.subpage .nav .logo-text{color:var(--ink)}
.subpage .nav .logo-text .accent{color:var(--red)}
.subpage .nav .nav-link{color:var(--ink-2)}
.subpage .nav .nav-link:hover,
.subpage .nav .nav-link.active{color:var(--ink)}
.subpage .nav .nav-link.active::after{background:var(--red)}
.subpage .nav .nav-cta{background:var(--ink);color:#fff}
.subpage .nav .nav-cta:hover{background:var(--red);color:#fff}
.subpage .nav .nav-burger span{background:var(--ink)}

/* ===== Page head ===== */
.page-head{
  position:relative;padding:152px 0 56px;background:var(--paper);
  border-bottom:1px solid var(--rule-2);overflow:hidden;
}
.page-head-inner{position:relative;z-index:2;max-width:1440px;margin:0 auto;padding:0 40px}
.page-head .section-tag{margin-bottom:18px}
.page-head h1{
  font-size:clamp(34px,4.6vw,58px);font-weight:700;letter-spacing:-.035em;
  line-height:1.02;max-width:22ch;margin-bottom:18px;
}
.page-head p{font-size:15.5px;color:var(--ink-2);max-width:62ch;line-height:1.72}
.crumb{
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);margin-bottom:26px;
}
.crumb a{color:var(--faint);transition:color .25s}
.crumb a:hover{color:var(--red)}
.crumb span{margin:0 8px;opacity:.5}

.page-head.on-media{border-bottom:none;padding:184px 0 80px}
.page-head-media{position:absolute;inset:0;z-index:0}
.page-head-media img{width:100%;height:100%;object-fit:cover}
.page-head-media::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,11,14,.93) 0%,rgba(10,11,14,.72) 46%,rgba(10,11,14,.32) 100%),
    linear-gradient(180deg,rgba(10,11,14,.72) 0%,rgba(10,11,14,.06) 40%,rgba(10,11,14,.55) 100%);
}
.page-head.on-media h1{color:#fff}
.page-head.on-media p{color:rgba(255,255,255,.74)}
.page-head.on-media .section-tag{color:var(--red-lt)}
.page-head.on-media .crumb,
.page-head.on-media .crumb a{color:rgba(255,255,255,.55)}
.page-head.on-media .crumb a:hover{color:#fff}

/* ===== Entry cards (home previews) ===== */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.entry-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--rule);
  padding:30px 28px 28px;overflow:hidden;min-height:238px;
  transition:border-color .28s var(--ease),background .25s var(--ease);
}
.entry-card::after{
  content:'';position:absolute;left:-1px;top:-1px;height:2px;width:0;
  background:var(--red);transition:width .45s var(--ease);
}
.entry-card:hover{border-color:var(--rule-2);background:var(--paper-3)}
.entry-card:hover::after{width:calc(100% + 2px)}
.entry-num{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--red);margin-bottom:18px;
}
.entry-card h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px;line-height:1.2}
.entry-card p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:22px}
.entry-go{
  margin-top:auto;align-self:flex-start;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--rule-3);padding-bottom:3px;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.entry-card:hover .entry-go{color:var(--red);border-color:var(--red)}

/* Inline link used to hand off to a dedicated page */
.more-link{
  display:inline-flex;align-items:center;gap:9px;margin-top:34px;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  border-bottom:1px solid var(--rule-3);padding-bottom:5px;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.more-link:hover{color:var(--red);border-color:var(--red)}
.more-link span{transition:transform .25s var(--ease)}
.more-link:hover span{transform:translateX(4px)}

/* ===== Responsive ===== */
@media (max-width:1180px){
  :root{--pad:40px}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:var(--paper);padding:20px 40px 26px;gap:0;
    border-bottom:1px solid var(--rule-2);
  }
  .nav-links.open .nav-link{padding:13px 0;border-bottom:1px solid var(--rule)}
  .nav-link.active::after{left:0;right:auto;width:18px;bottom:8px}
  .section-header{grid-template-columns:1fr;column-gap:0;row-gap:16px}
  .section-title{max-width:none}
  .section-desc{grid-column:1;max-width:60ch}
  .entry-grid{grid-template-columns:1fr}
  .factory-layout{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(3,1fr)}
  .process-step{border-bottom:1px solid var(--rule);padding-right:18px}
  .process-step:nth-child(3n){border-right:none}
}
@media (max-width:900px){
  .section{padding:80px 28px}
  .page-head{padding:132px 0 48px}
  .page-head.on-media{padding:150px 0 60px}
  .page-head-inner{padding:0 28px}
  .hero{padding:118px 0 96px}
  .hero-scroll{display:none}
  .hero-content{padding:0 28px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:16px 14px 2px 0}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
  .stat-num{font-size:26px}
  .contact-inner{grid-template-columns:1fr;gap:44px}
  .factory-points{grid-template-columns:1fr}
  .about-profile{grid-template-columns:1fr;gap:32px}
  .about-media img{min-height:300px}
  .about-video,.about-video-el{min-height:340px}
  .about-video-overlay{padding:28px 24px}
  .about-video-overlay h3{font-size:21px}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .process-step:nth-child(3n){border-right:1px solid var(--rule)}
  .process-step:nth-child(2n){border-right:none}
  .about-shots,.door-grid{grid-template-columns:1fr}
  .about-shots .case-item img{height:300px}
  .door-media{height:300px}
  .pack-grid{grid-template-columns:1fr}
  .pack-media{height:460px}
  .lightbox{padding:20px}
  .cases,.certs{padding-left:28px;padding-right:28px}
  .stock-banner{padding:32px 28px}
  .faq-q{font-size:15.5px;padding:20px 0}
}
@media (max-width:640px){
  .section{padding:64px 20px}
  .nav-inner{padding:0 16px;height:64px;gap:12px}
  .logo-img{height:24px}
  .logo-text{display:none}
  .nav-cta{padding:9px 13px;font-size:9.5px;letter-spacing:.07em}
  .nav-links.open{top:64px;padding:16px 20px 22px}
  .hero-badge{display:flex;font-size:9.5px;letter-spacing:.1em;line-height:1.5;margin-bottom:24px}
  .hero{padding:104px 0 88px}
  .hero-content{padding:0 20px}
  .page-head{padding:112px 0 42px}
  .page-head.on-media{padding:126px 0 52px}
  .page-head-inner{padding:0 20px}
  .page-head h1{font-size:clamp(28px,8vw,38px)}
  .hero-actions{flex-direction:column;align-items:stretch;gap:10px}
  .hero-actions .btn{width:100%}
  .hero-sub{font-size:14.5px}
  .catalog-tabs{width:100%;flex-direction:column;border:none;border-top:1px solid var(--rule-2)}
  .catalog-tab{border:1px solid var(--rule);border-top:none;width:100%;justify-content:flex-start}
  .form-row{grid-template-columns:1fr}
  .quote-form{padding:24px}
  .case-grid{grid-template-columns:1fr}
  .case-item img{height:240px}
  .process-steps{grid-template-columns:1fr}
  .process-step{border-right:none!important;padding-right:0}
  .about-facts li{flex-direction:column;gap:5px}
  .about-facts span{min-width:auto}
  .about-video,.about-video-el{min-height:260px}
  .about-video-overlay{padding:22px 18px}
  .about-video-overlay h3{font-size:18px}
  .about-video-overlay p{font-size:12.5px}
  .wa-float{right:16px;bottom:16px;width:52px;height:52px}
  .wa-icon{width:28px;height:28px}
  .wa-tip{display:none}
  .stock-banner{padding:28px 22px}
  .stock-banner .btn{width:100%}
  .footer-inner{flex-direction:column;gap:40px;padding:48px 20px}
  .footer-links{gap:40px}
  .footer-bottom{padding:20px}
  .brand-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .cd-item{flex-direction:column;gap:5px}
  .cd-label{min-width:auto}
  .section-header{margin-bottom:44px}
  .cases,.certs{padding-left:20px;padding-right:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .hero-video{transform:none}
}