:root{
  --red:#c8102e;
  --red-dark:#9c0c23;
  --ink:#1c1c1c;
  --grey:#6b6b6b;
  --line:#e3e3e3;
  --bg:#ffffff;
  --soft:#f6f6f6;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Archivo',sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------------- HEADER ---------------- */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:84px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:24px;letter-spacing:.04em}
.logo img{height:26px;width:auto;max-width:none;flex:0 0 auto}
.logo .txt b{color:var(--red)}
nav.main{display:flex;gap:30px;flex:0 1 auto}
nav.main a{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink);padding:6px 0;position:relative;transition:color .25s;white-space:nowrap}
nav.main a::after{content:"";position:absolute;left:0;bottom:-30px;height:3px;width:0;background:var(--red);transition:width .3s ease}
nav.main a:hover,nav.main a.active{color:var(--red)}
nav.main a:hover::after,nav.main a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:18px}
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.06em;padding:11px 22px;border-radius:2px;transition:background .25s;cursor:pointer;border:0}
.btn:hover{background:var(--red-dark)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.dark{background:#333}.btn.dark:hover{background:#000}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0}
.burger span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* mobile menu */
.mnav{position:fixed;inset:0;background:#fff;z-index:200;transform:translateX(100%);transition:transform .4s cubic-bezier(.22,1,.36,1);padding:30px 32px;display:flex;flex-direction:column;gap:6px}
.mnav.open{transform:translateX(0)}
.mnav .close{align-self:flex-end;font-size:30px;background:none;border:0;cursor:pointer;line-height:1}
.mnav a{font-size:22px;font-weight:700;text-transform:uppercase;padding:16px 0;border-bottom:1px solid var(--line)}

/* ---------------- HERO CAROUSEL ---------------- */
.hero{position:relative;height:78vh;min-height:520px;overflow:hidden;background:#000}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center}
.slide.active{opacity:1}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.1) 62%)}
.slide-text{position:absolute;left:0;bottom:14%;z-index:2;color:#fff;max-width:660px}
.slide-text .container{padding-left:max(32px,calc((100vw - 1280px)/2 + 32px))}
.slide-text .eyebrow{display:inline-block;background:var(--red);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;padding:6px 14px;margin-bottom:18px}
.slide-text h1{font-size:clamp(32px,5vw,58px);font-weight:800;line-height:1.05;margin-bottom:16px}
.slide-text p{font-size:17px;font-weight:400;opacity:.92;max-width:520px}
.slide-text .btn{margin-top:24px}
.hero-arrows{position:absolute;z-index:3;bottom:36px;right:max(32px,calc((100vw - 1280px)/2 + 32px));display:flex;gap:10px}
.hero-arrows button{width:48px;height:48px;border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.2);color:#fff;font-size:18px;cursor:pointer;transition:.25s;backdrop-filter:blur(4px)}
.hero-arrows button:hover{background:var(--red);border-color:var(--red)}
.hero-dots{position:absolute;z-index:3;bottom:46px;left:max(32px,calc((100vw - 1280px)/2 + 32px));display:flex;gap:8px}
.hero-dots span{width:30px;height:3px;background:rgba(255,255,255,.4);cursor:pointer;transition:.25s}
.hero-dots span.active{background:var(--red)}

/* ---------------- PAGE HERO (inner pages) ---------------- */
.page-hero{position:relative;min-height:44vh;display:flex;align-items:flex-end;background-size:cover;background-position:center;color:#fff}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.45))}
.page-hero .container{position:relative;z-index:2;padding-top:70px;padding-bottom:56px}
.page-hero .eyebrow{display:inline-block;background:var(--red);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;padding:6px 14px;margin-bottom:16px}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.05;margin-bottom:14px}
.page-hero p{font-size:17px;max-width:620px;opacity:.92}
.crumbs{font-size:13px;letter-spacing:.04em;margin-bottom:18px;opacity:.85}
.crumbs a:hover{color:#fff;text-decoration:underline}

/* ---------------- SECTIONS ---------------- */
.section{padding:90px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--soft)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:42px;flex-wrap:wrap}
.sec-head .left{max-width:760px}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;margin-bottom:18px;position:relative;padding-bottom:16px}
.sec-head h2::after{content:"";position:absolute;left:0;bottom:0;width:54px;height:4px;background:var(--red)}
.sec-head p{color:var(--grey);font-size:16px;max-width:620px}
.see-more{display:inline-flex;align-items:center;gap:10px;font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;color:var(--ink);white-space:nowrap;border-bottom:2px solid var(--red);padding-bottom:6px;transition:gap .25s,color .25s}
.see-more:hover{gap:16px;color:var(--red)}

/* card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{position:relative;overflow:hidden;border-radius:4px;background:#000;aspect-ratio:4/3;display:block}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.card:hover img{transform:scale(1.07)}
.card .label{position:absolute;left:0;bottom:0;right:0;z-index:2;padding:24px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.8))}
.card .label h3{font-size:20px;font-weight:700}
.card .label span{font-size:13px;opacity:.85;text-transform:uppercase;letter-spacing:.08em}
.card .plus{position:absolute;top:16px;right:16px;z-index:2;width:38px;height:38px;background:var(--red);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;transform:scale(.7);transition:.3s}
.card:hover .plus{opacity:1;transform:scale(1)}

/* product detail rows */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:36px}
.prow:nth-child(even) .pimg{order:2}
.prow .pimg{border-radius:4px;overflow:hidden;aspect-ratio:4/3;background:#000}
.prow .pimg img{width:100%;height:100%;object-fit:cover}
.prow .tag{display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:5px 12px;margin-bottom:14px}
.prow h3{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:12px}
.prow p{color:var(--grey);font-size:16px;margin-bottom:18px}
.prow ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.prow ul li{border:1px solid var(--line);border-radius:40px;padding:7px 16px;font-size:13px;font-weight:600;background:#fff}

/* features */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px;transition:.3s}
.feature:hover{border-color:var(--red);transform:translateY(-5px);box-shadow:0 20px 40px -28px rgba(0,0,0,.4)}
.feature .ic{width:46px;height:46px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;margin-bottom:18px}
.feature h3{font-size:19px;font-weight:700;margin-bottom:10px}
.feature p{color:var(--grey);font-size:15px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:38px 20px;background:#fff;border:1px solid var(--line);border-radius:4px;transition:.3s}
.stat:hover{border-color:var(--red);transform:translateY(-5px);box-shadow:0 20px 40px -28px rgba(0,0,0,.4)}
.stat .n{font-size:clamp(40px,5vw,58px);font-weight:800;color:var(--red);line-height:1}
.stat .l{margin-top:12px;color:var(--grey);font-size:15px;font-weight:500}

/* states pills */
.states{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;align-items:center}
.states .pill{border:1px solid var(--line);background:#fff;border-radius:40px;padding:9px 20px;font-size:14px;font-weight:600}
.states .pill.more{background:var(--red);color:#fff;border-color:var(--red)}

/* certs */
.certs{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:8px}
.badge{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:4px;padding:16px 24px;background:#fff}
.badge .seal{width:44px;height:44px;border-radius:50%;border:2px solid var(--red);color:var(--red);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.badge b{font-size:15px}.badge small{display:block;color:var(--grey);font-size:12px}

/* CTA band */
.cta{background:var(--ink);color:#fff;padding:64px 0}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-row h3{font-size:26px;font-weight:800}
.cta-row p{color:#bdbdbd;margin-top:8px;font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* wood-grain topographic accent (GP-style) */
.grain{position:relative;overflow:hidden}
.grain::before{content:"";position:absolute;top:0;bottom:0;left:0;width:min(30vw,360px);
  background:url('woodgrain.svg') left top / cover no-repeat;opacity:.55;pointer-events:none;z-index:0}
.grain.right::before{left:auto;right:0;transform:scaleX(-1)}
.grain > .container{position:relative;z-index:1}
/* dark sections: flip grain to a faint light line on ink */
.grain.on-dark::before{opacity:.10;filter:brightness(6)}
@media(max-width:760px){.grain::before{width:130px;opacity:.4}}

/* page-hero can carry a grain band on the empty side */
.page-hero.grained::before{content:"";position:absolute;top:0;bottom:0;right:0;width:min(26vw,300px);
  background:url('woodgrain.svg') right top / cover no-repeat;opacity:.14;filter:brightness(6);z-index:1}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

/* ---------------- FOOTER ---------------- */
footer{background:#161616;color:#cfcfcf;padding:64px 0 30px}
.foot-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.foot-cols .brand .logo{margin-bottom:16px}
.foot-cols .brand .logo img{height:28px}
.foot-cols p{color:#9a9a9a;font-size:14px;max-width:34ch}
.foot-cols h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.foot-cols a{display:block;padding:6px 0;font-size:14px;color:#bdbdbd;transition:.25s}
.foot-cols a:hover{color:var(--red);padding-left:5px}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:38px;height:38px;border:1px solid #3a3a3a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#cfcfcf}
.social a:hover{background:var(--red);border-color:var(--red);color:#fff;padding:0}
.copyright{border-top:1px solid #2a2a2a;margin-top:46px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#888}

/* responsive */
/* the wordmark is wide — tighten the nav before it can collide with it */
@media(max-width:1180px){
  nav.main{gap:18px}
  nav.main a{font-size:13px;letter-spacing:.03em}
  .logo img{height:22px}
  .btn{padding:10px 16px;font-size:12px}
}
/* below this the wordmark + 7 nav items can't share a row — go to the burger */
@media(max-width:1080px){
  nav.main,.header-actions .btn{display:none}
  .burger{display:flex}
}
@media(max-width:1024px){
  .cards,.cards.four,.stats,.feat{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .logo img{height:21px}
  .header-row{height:66px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .cards,.cards.four,.feat{grid-template-columns:1fr;gap:16px}
  .stats{grid-template-columns:1fr 1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
  .foot-cols{grid-template-columns:1fr}
  .hero{height:64vh;min-height:440px}
  .prow{grid-template-columns:1fr;gap:22px}
  .prow:nth-child(even) .pimg{order:0}
}