:root{
  --blue:#1f4dff;
  --blue-dark:#1a42db;
  --ink:#0a0a0b;
  --cream:#f4f1ec;
  --cream-2:#efebe4;
  --white:#ffffff;
  --gray:#6b6b6b;
  --gray-2:#8a8a8a;
  --line:#e6e1d8;
  --badge-bg:#e7e2f7;
  --badge-text:#4733b8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.eyebrow{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gray-2);font-weight:600;margin-bottom:14px;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;border:none;cursor:pointer;
  padding:13px 22px;border-radius:7px;transition:.15s;
}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark)}
.btn-dark{background:rgba(20,20,22,.85);color:#fff;border:1px solid rgba(255,255,255,.2)}
.btn-dark:hover{background:rgba(20,20,22,1)}
.link-arrow{color:var(--blue);font-weight:600;font-size:14px}

/* HEADER */
header{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}
.logo{font-weight:800;letter-spacing:.04em;font-size:18px}
.logo span{color:var(--blue)}
.nav-links{display:flex;gap:30px}
.nav-links a{font-size:14px;color:#1b1b1d;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-right .build{color:var(--blue);font-weight:600;font-size:14px;white-space:nowrap}
.cart{font-size:18px}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;
  width:34px;height:34px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);transition:.2s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{
  position:relative;min-height:430px;color:#fff;
  background-size:cover;background-position:center;
  display:flex;align-items:center;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:60px 32px;width:100%}
.hero .eyebrow{color:rgba(255,255,255,.7)}
.hero h1{
  font-size:46px;line-height:1.08;font-weight:800;letter-spacing:-.01em;
  max-width:560px;margin-bottom:22px;
}
.hero p{max-width:430px;color:rgba(255,255,255,.82);font-size:16px;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* PAGE HEADER (used on inner pages) */
.page-head{padding:56px 0 40px}
.page-head h1{font-size:38px;font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.page-head p{color:var(--gray);max-width:560px;font-size:15px}
.breadcrumb{font-size:13px;color:var(--gray-2);margin-bottom:14px}
.breadcrumb a{color:var(--blue);font-weight:600}

/* BANNER */
.banner{background:var(--blue);color:#fff}
.banner-inner{
  display:flex;justify-content:center;gap:48px;flex-wrap:wrap;
  padding:14px 32px;font-size:13.5px;font-weight:500;text-align:center;
}
.banner-inner span{display:inline-flex;align-items:center;gap:8px}

/* CATEGORY */
.section{padding:72px 0}
.bg-cream{background:var(--cream)}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;gap:16px;flex-wrap:wrap}
h2{font-size:30px;font-weight:800;letter-spacing:-.01em}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{
  position:relative;height:160px;border-radius:10px;overflow:hidden;
}
.cat-card img{width:100%;height:100%;object-fit:cover}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.6))}
.cat-card .label{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:600;font-size:14px;z-index:2}

/* BUILD FEATURE */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature h2{font-size:30px;margin-bottom:18px}
.feature p{color:var(--gray);max-width:380px;margin-bottom:26px}
.feature-img{border-radius:10px;overflow:hidden}
.feature-img img{width:100%;height:330px;object-fit:cover}

/* STAFF PICK */
.staff{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:8px}
.staff-img{border-radius:10px;overflow:hidden;background:var(--cream)}
.staff-img img{width:100%;aspect-ratio:4/3;object-fit:contain;padding:28px}
.badge{
  display:inline-block;background:var(--badge-bg);color:var(--badge-text);
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:20px;margin-bottom:16px;
}
.staff-info h3{font-size:24px;font-weight:800;margin-bottom:12px}
.staff-info .desc{color:var(--gray);font-size:14.5px;margin-bottom:24px;max-width:430px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:26px}
.spec{background:var(--cream);border-radius:8px;padding:13px 15px}
.spec .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-2);font-weight:600;margin-bottom:5px}
.spec .v{font-size:14px;font-weight:600}
.price-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.price{font-size:26px;font-weight:800}

/* TRENDING / PRODUCT GRID */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.prod-thumb{position:relative;aspect-ratio:1/1;background:var(--cream);overflow:hidden}
.prod-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px}
.prod-thumb .tag{
  position:absolute;left:12px;top:12px;background:var(--badge-bg);color:var(--badge-text);
  font-size:10px;font-weight:700;letter-spacing:.04em;padding:4px 9px;border-radius:14px;
}
.prod-body{padding:16px}
.prod-cat{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-2);font-weight:600;margin-bottom:7px}
.prod-body h4{font-size:15px;font-weight:700;margin-bottom:6px}
.prod-body .pdesc{font-size:12.5px;color:var(--gray);margin-bottom:14px;min-height:34px}
.prod-body .pprice{font-size:16px;font-weight:800}
.prod-actions{display:flex;gap:8px;margin-top:10px}
.prod-actions .btn{flex:1;justify-content:center}

/* FILTER BAR (category pages) */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter-bar a{
  font-size:13px;font-weight:600;padding:9px 16px;border-radius:20px;
  border:1px solid var(--line);color:var(--ink);
}
.filter-bar a.active,.filter-bar a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* CUSTOMER SETUPS */
.dark{background:var(--ink);color:#fff}
.dark .eyebrow{color:rgba(255,255,255,.5)}
.dark h2,.dark h3,.dark h4{color:#fff}
.setups-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.setup-card{border:1px solid rgba(255,255,255,.1);border-radius:10px;overflow:hidden}
.setup-card img{width:100%;height:185px;object-fit:cover}
.setup-body{padding:18px}
.setup-body .name{font-weight:700;font-size:15px}
.setup-body .role{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45);margin:4px 0 12px}
.setup-body .stext{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:14px}
.setup-tags{display:flex;flex-wrap:wrap;gap:14px}
.setup-tags a{font-size:12px;color:rgba(255,255,255,.85);text-decoration:underline;text-underline-offset:3px}
.setup-card.empty{border-style:dashed;border-color:rgba(255,255,255,.15)}

/* GUIDES */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px}
.guide-card .rt{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-2);font-weight:600;margin-bottom:14px}
.guide-card h4{font-size:17px;font-weight:700;margin-bottom:10px;line-height:1.3}
.guide-card p{font-size:13.5px;color:var(--gray);margin-bottom:18px}

/* GENERIC CONTENT (about / contact / legal / faq pages) */
.content{max-width:760px}
.content h2{margin-bottom:14px}
.content h3{font-size:20px;font-weight:800;margin:32px 0 10px}
.content p{color:var(--gray);font-size:14.5px;margin-bottom:14px}
.content ul{color:var(--gray);font-size:14.5px;margin:0 0 14px 22px}
.content li{margin-bottom:6px}

.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}

/* CONFIGURATOR (build your setup) */
.config-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}
.config-card{border:1px solid var(--line);border-radius:10px;padding:18px;cursor:pointer;transition:.15s}
.config-card:hover{border-color:var(--blue)}
.config-card.selected{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue) inset}
.config-card img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:6px;margin-bottom:12px;background:var(--cream);padding:8px}
.config-card h4{font-size:14px;font-weight:700;margin-bottom:4px}
.config-card .pprice{font-size:13px;color:var(--gray)}
.config-summary{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  background:var(--cream);border-radius:10px;padding:24px 28px;
}
.config-summary .total{font-size:24px;font-weight:800}

/* FAQ ACCORDION */
.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-item summary{font-size:15px;font-weight:700;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;font-weight:400;font-size:20px;color:var(--gray-2)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{color:var(--gray);font-size:14px;margin-top:12px}

/* CONTACT FORM */
.form-row{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.form-row label{font-size:13px;font-weight:600}
.form-row input,.form-row textarea,.form-row select{
  padding:12px 14px;border:1px solid var(--line);border-radius:7px;font-size:14px;font-family:inherit;background:#fff;
}
.form-row textarea{resize:vertical;min-height:120px}

/* NEWSLETTER */
.news{background:var(--cream-2);text-align:center;padding:72px 0}
.news h2{font-size:26px;margin-bottom:10px}
.news .sub{color:var(--gray);font-size:14px;margin-bottom:28px}
.news-form{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.news-form input{
  width:300px;max-width:60vw;padding:12px 15px;border:1px solid var(--line);
  border-radius:7px;font-size:14px;background:#fff;
}

/* FOOTER */
footer{background:var(--ink);color:#fff;padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:13px;color:rgba(255,255,255,.6);max-width:260px;margin-bottom:18px}
.foot-brand .small{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);line-height:1.8}
.foot-brand .foot-contact{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:18px}
.foot-col h5{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:18px;font-weight:600}
.foot-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:11px}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:12px}
.foot-bottom .links{display:flex;gap:20px;flex-wrap:wrap}

/* ============ RESPONSIVE ============ */

/* Tablet */
@media(max-width:980px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .config-grid{grid-template-columns:repeat(2,1fr)}
  .setups-grid,.guide-grid{grid-template-columns:1fr}
  .feature,.staff,.two-col{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:34px}

  .nav-toggle{display:flex}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:6px 32px 12px;
    box-shadow:0 8px 16px rgba(0,0,0,.05);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .nav-right .build{display:none}
}

/* Mobile */
@media(max-width:640px){
  .wrap{padding:0 18px}
  .nav-links{padding:6px 18px 12px}
  .hero{min-height:380px}
  .hero h1{font-size:28px}
  .hero p{font-size:14px;max-width:100%}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
  .hero-inner{padding:40px 18px}

  .page-head{padding:36px 0 28px}
  .page-head h1{font-size:28px}

  .banner-inner{gap:10px;flex-direction:column;align-items:center;text-align:center;padding:14px 18px}

  .section{padding:48px 0}
  h2{font-size:22px}
  .head-row{flex-direction:column;align-items:flex-start;gap:12px}

  .cat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .cat-card{height:120px}

  .prod-grid{grid-template-columns:1fr}
  .config-grid{grid-template-columns:1fr 1fr}

  .specs{grid-template-columns:1fr}
  .price-row{flex-direction:column;align-items:flex-start;gap:14px}
  .price-row .btn{width:100%;justify-content:center}

  .feature-img img{height:230px}

  .news{padding:48px 0}
  .news-form{flex-direction:column;align-items:center}
  .news-form input{width:100%;max-width:320px}
  .news-form .btn{width:100%;max-width:320px;justify-content:center}

  .foot-grid{grid-template-columns:1fr;gap:28px;margin-bottom:32px}
  .foot-bottom{flex-direction:column;text-align:center}
  .foot-bottom .links{justify-content:center}

  .config-summary{flex-direction:column;align-items:stretch;text-align:center}
  .config-summary .btn{justify-content:center}
}