/* ftthtools.com — shared styles
   Style "C": charcoal #262626 header, engineering orange #FF6B00 accents,
   white body, charcoal text, light-grey layering. Industrial B2B. */

:root{
  --charcoal:#262626;
  --charcoal-dark:#1b1b1b;
  --ink:#2b2b2b;
  --muted:#6f6f6f;
  --orange:#FF6B00;
  --orange-dark:#e05d00;
  --orange-soft:#FFF0E6;
  --grey-bg:#f4f4f4;
  --grey-line:#e3e3e3;
  --whatsapp:#22c064;
  --radius:10px;
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Archivo","Inter","Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--charcoal);line-height:1.2}
.section{padding:56px 0}
.section.grey{background:var(--grey-bg)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head h2{font-size:30px;margin-bottom:10px}
.section-head p{color:var(--muted)}
.kicker{color:var(--orange);font-weight:800;font-size:12.5px;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}

/* ---------- header ---------- */
.site-header{background:var(--charcoal);color:#fff;position:sticky;top:0;z-index:50}
.header-in{display:flex;align-items:center;gap:26px;padding:14px 0;flex-wrap:wrap}
.logo{line-height:1.05}
.logo .wordmark{font-size:27px;font-weight:900;letter-spacing:.5px;color:#fff}
.logo .wordmark em{font-style:normal;color:var(--orange)}
.logo .mail{font-size:12.5px;color:#cfcfcf;margin-top:3px}
.logo .mail b{color:#fff;font-weight:600}
.logo a.mail:hover b{color:var(--orange)}
.main-nav{display:flex;gap:22px;font-weight:700;font-size:15px}
.main-nav a:hover{color:var(--orange)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lang-switch{font-size:13.5px;font-weight:700;border:1px solid #4a4a4a;border-radius:7px;padding:7px 11px;color:#eee}
.search-box{display:flex;background:#fff;border-radius:7px;overflow:hidden}
.search-box input{border:0;padding:8px 12px;font-size:14px;width:150px;color:var(--ink)}
.search-box button{border:0;background:var(--orange);color:#fff;font-weight:700;padding:8px 13px;cursor:pointer}
.btn-wa{background:var(--whatsapp);color:#fff;font-weight:800;font-size:14px;border-radius:7px;padding:9px 15px;display:inline-block}
.btn-wa:hover{filter:brightness(1.07)}

/* ---------- category strip ---------- */
.cat-strip{background:var(--orange);color:#fff}
.cat-strip .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:0;padding-bottom:0}
.cat-strip a{padding:11px 14px;font-weight:700;font-size:14px;white-space:nowrap}
.cat-strip a:hover,.cat-strip a.active{background:var(--charcoal-dark)}
.cat-strip .lead{padding:11px 14px 11px 0;font-weight:800;font-size:14px;white-space:nowrap;opacity:.92}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:800;font-size:14.5px;
  padding:11px 22px;border-radius:8px;border:0;cursor:pointer}
.btn:hover{background:var(--orange-dark)}
.btn.dark{background:var(--charcoal)}
.btn.dark:hover{background:#000}
.btn.ghost{background:#fff;color:var(--charcoal);border:2px solid var(--charcoal)}
.btn.small{padding:8px 16px;font-size:13.5px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#2e2e2e,#262626);color:#fff;padding:64px 0 56px}
.hero h1{color:#fff;font-size:42px;max-width:820px}
.hero h1 .hl{color:var(--orange)}
.hero p{color:#d8d8d8;max-width:680px;margin:16px 0 26px;font-size:17px}
.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-points span{background:#3a3a3a;border:1px solid #4c4c4c;border-radius:20px;padding:6px 14px;font-size:13.5px;font-weight:600}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:18px}
.grid.cats{grid-template-columns:repeat(4,1fr)}
.grid.prods{grid-template-columns:repeat(4,1fr)}
.grid.prods-3{grid-template-columns:repeat(3,1fr)}
.cat-card{background:#fff;border:1px solid var(--grey-line);border-radius:var(--radius);padding:22px}
.cat-card .stage{color:var(--orange);font-weight:800;font-size:12px;letter-spacing:1.5px;text-transform:uppercase}
.cat-card h3{font-size:19px;margin:7px 0 8px}
.cat-card p{color:var(--muted);font-size:14px;margin-bottom:12px}
.cat-card .count{font-weight:800;font-size:13px;color:var(--charcoal)}
.cat-card a.more{color:var(--orange);font-weight:800;font-size:14px}

.prod-card{background:#fff;border:1px solid var(--grey-line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.prod-card .body{padding:16px;display:flex;flex-direction:column;gap:7px;flex:1}
.prod-card .model{font-size:18px;font-weight:900;color:var(--charcoal)}
.prod-card .pname{font-size:13.5px;color:var(--muted)}
.prod-card a.phlink{display:block;line-height:0}
.prod-card .model a{color:inherit;text-decoration:none}
.prod-card .pname a{color:inherit;text-decoration:none}
.prod-card .model a:hover,.prod-card .pname a:hover{color:var(--orange)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 8px}
.chip{background:var(--orange-soft);border:1px solid var(--orange);color:#9a4a00;font-size:11.5px;font-weight:600;border-radius:20px;padding:2px 9px}
.prod-card .btn{margin-top:auto;text-align:center}

/* image slots: real sample photo or labelled 800x800 placeholder */
.img-slot{aspect-ratio:1/1;background:#ececec;display:flex;align-items:center;justify-content:center;
  color:#8a8a8a;font-size:13px;font-weight:700;text-align:center;border-bottom:1px solid var(--grey-line);padding:10px}
.img-slot.tall{aspect-ratio:4/3}
.img-photo{aspect-ratio:1/1;object-fit:cover;width:100%;border-bottom:1px solid var(--grey-line)}
.img-photo-main{border:1px solid var(--grey-line);border-radius:var(--radius);width:100%;object-fit:cover;aspect-ratio:1/1}

/* ---------- workflow stages ---------- */
.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stage-box{background:#fff;border-top:4px solid var(--orange);border-radius:0 0 var(--radius) var(--radius);
  box-shadow:0 1px 0 var(--grey-line);padding:20px;border-left:1px solid var(--grey-line);
  border-right:1px solid var(--grey-line);border-bottom:1px solid var(--grey-line)}
.stage-box .num{font-size:26px;font-weight:900;color:var(--orange)}
.stage-box h3{font-size:17px;margin:6px 0}
.stage-box p{font-size:13.5px;color:var(--muted)}
.stage-box a{color:var(--orange);font-weight:700;font-size:13.5px}

/* ---------- OEM strip ---------- */
.oem-strip{background:var(--charcoal);color:#fff;border-radius:var(--radius);padding:36px;display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.oem-strip h2{color:#fff;font-size:26px;margin-bottom:8px}
.oem-strip p{color:#d5d5d5;max-width:640px}

/* ---------- tables ---------- */
table.spec,table.compare{width:100%;border-collapse:collapse;background:#fff;font-size:14.5px}
table.spec th,table.spec td,table.compare th,table.compare td{border:1px solid var(--grey-line);padding:10px 13px;text-align:left;vertical-align:top}
table.spec th{width:220px;background:var(--grey-bg);color:var(--charcoal)}
table.compare th{background:var(--charcoal);color:#fff}
table.compare td:first-child{font-weight:700;background:var(--grey-bg);width:170px}
.table-scroll{overflow-x:auto;border-radius:var(--radius)}

/* ---------- product page ---------- */
.breadcrumb{font-size:13px;color:var(--muted);padding:18px 0 0}
.breadcrumb a{color:var(--orange);font-weight:600}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:26px 0 10px}
.product-layout h1{font-size:32px;margin-bottom:6px}
.product-layout .model-tag{color:var(--orange);font-weight:800;letter-spacing:1px;font-size:13px;text-transform:uppercase}
.tagline{font-size:16.5px;color:#444;margin:10px 0 18px}
.thumb-row{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.thumb-row figure{margin:0;width:86px}
.thumb-row figure img{width:86px;height:86px;object-fit:cover;border:1px solid var(--grey-line);border-radius:8px;display:block}
.thumb-row figcaption{font-size:10.5px;color:var(--muted);text-align:center;margin-top:3px;line-height:1.25}
.thumb-row .img-slot{width:86px;border:1px solid var(--grey-line);border-radius:8px;font-size:10.5px}
.gallery .g-main{position:relative}
.g-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--grey-line);background:rgba(255,255,255,.94);color:var(--charcoal);font-size:24px;line-height:1;cursor:pointer;z-index:2;padding:0}
.g-nav:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.g-prev{left:10px}
.g-next{right:10px}
.faq details{background:#fff;border:1px solid var(--grey-line);border-radius:8px;padding:15px 18px;margin-bottom:10px}
.faq summary{font-weight:800;cursor:pointer;color:var(--charcoal)}
.faq p{color:var(--muted);margin-top:8px;font-size:14.5px}

/* ---------- filter chips (category page) ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 26px}
.filters button{border:1.5px solid var(--charcoal);background:#fff;color:var(--charcoal);font-weight:700;
  font-size:13.5px;border-radius:20px;padding:7px 15px;cursor:pointer}
.filters button.on{background:var(--charcoal);color:#fff}

/* ---------- inquiry form ---------- */
.inquiry{background:#fff;border:1px solid var(--grey-line);border-radius:var(--radius);padding:28px}
.inquiry h3{margin-bottom:6px}
.inquiry p{color:var(--muted);font-size:14px;margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
label{font-size:13px;font-weight:700;display:block;margin-bottom:5px;color:var(--charcoal)}
input,textarea,select{width:100%;border:1px solid #cfcfcf;border-radius:7px;padding:10px 12px;font-size:14.5px;font-family:inherit}
textarea{min-height:96px;resize:vertical}

/* ---------- footer ---------- */
.site-footer{background:var(--charcoal-dark);color:#c9c9c9;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:48px 0 30px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:12px}
.site-footer li{list-style:none;margin-bottom:7px;font-size:13.5px}
.site-footer a:hover{color:var(--orange)}
.footer-brand .wordmark{font-size:23px;font-weight:900;color:#fff}
.footer-brand .wordmark em{font-style:normal;color:var(--orange)}
.footer-bottom{border-top:1px solid #333;padding:16px 0;font-size:12.5px;color:#8f8f8f;display:flex;gap:16px;flex-wrap:wrap}

/* ---------- misc ---------- */
.guide-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{border:1px solid var(--grey-line);border-radius:var(--radius);padding:20px;background:#fff}
.guide-card h3{font-size:16.5px;margin-bottom:7px}
.guide-card p{color:var(--muted);font-size:13.5px;margin-bottom:10px}
.guide-card a{color:var(--orange);font-weight:800;font-size:13.5px}
.note-box{background:var(--orange-soft);border:1px solid var(--orange);border-radius:var(--radius);padding:18px 20px;font-size:14.5px}

@media (max-width:1020px){
  .grid.cats,.grid.prods,.stages{grid-template-columns:repeat(2,1fr)}
  .guide-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid.cats,.grid.prods,.grid.prods-3,.stages,.product-layout,.form-grid{grid-template-columns:1fr}
  .hero h1{font-size:31px}
  .search-box input{width:100px}
}

/* ---------- home visual redesign (2026-11-04): photo hero + image bands ---------- */
.hero-photo{position:relative;overflow:hidden;background:var(--charcoal-dark);padding:0}
.hero-photo .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-photo .hero-shade{position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(27,27,27,.94) 0%,rgba(27,27,27,.85) 45%,rgba(27,27,27,.48) 78%,rgba(27,27,27,.32) 100%)}
.hero-photo .wrap{position:relative;z-index:2;padding-top:86px;padding-bottom:74px}
.hero-photo .hero-points span{background:rgba(38,38,38,.78);border-color:rgba(255,255,255,.4)}
.hero-photo .btn.ghost{background:transparent;color:#fff;border-color:#fff}
.hero-photo .btn.ghost:hover{background:rgba(255,255,255,.14)}

.band{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--charcoal);
  min-height:330px;display:flex;align-items:center}
.band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band .band-shade{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(27,27,27,.90) 0%,rgba(27,27,27,.62) 52%,rgba(27,27,27,.18) 100%)}
.band .band-in{position:relative;z-index:2;padding:46px 42px;max-width:620px;color:#fff}
.band .band-in h2{color:#fff;font-size:28px;margin-bottom:10px}
.band .band-in p{color:#e4e4e4;font-size:15.5px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.split .split-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.split h2{font-size:28px;margin-bottom:12px}
.split p{color:var(--muted);margin-bottom:10px}
.qc-list{list-style:none;margin-top:14px}
.qc-list li{position:relative;padding:10px 0 10px 28px;border-bottom:1px solid var(--grey-line);font-size:15px}
.qc-list li:last-child{border-bottom:0}
.qc-list li:before{content:"";position:absolute;left:3px;top:17px;width:9px;height:9px;border-radius:2px;background:var(--orange)}
.qc-list li b{color:var(--charcoal)}

.oem-strip>div:first-child{flex:1 1 380px;min-width:min(380px,100%)}
.oem-strip .oem-photo{width:300px;max-width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;flex:none}
.about-photo{margin-top:28px}
.about-photo img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--radius)}
.about-photo figcaption{font-size:13px;color:var(--muted);margin-top:8px}

@media (max-width:640px){
  .split{grid-template-columns:1fr}
  .hero-photo .wrap{padding-top:56px;padding-bottom:48px}
  .band{min-height:280px}
  .band .band-in{padding:34px 24px}
  .oem-strip .oem-photo{width:100%}
}

/* home field band: two-image layout (2026-11-04) — rack patching + outdoor crew */
.band.duo{align-items:flex-end;min-height:400px}
.band.duo .duo-img{width:50.5%}
.band.duo .duo-img:first-child{left:0;right:auto}
.band.duo .duo-img:nth-child(2){left:auto;right:0}
.band.duo .band-shade{background:linear-gradient(180deg,rgba(27,27,27,.06) 42%,rgba(27,27,27,.90) 100%)}
.band.duo .band-in{max-width:780px;padding:40px 42px}
@media (max-width:640px){
  .band.duo{min-height:340px}
  .band.duo .band-in{padding:30px 24px}
}