:root{
  --cream:#f0eee9;
  --ink:#201e1d;
  --accent:#ec3013;
  --accent-dark:#b8240c;
  --line:#dcdad6;
  --line-strong:#cfcdc9;
  --muted:#8a8683;
  --muted-2:#5f5b57;
  --white:#ffffff;
  --header-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:Archivo,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3{margin:0;font-family:Archivo,system-ui,sans-serif;letter-spacing:-.02em}
p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

section[id]{scroll-margin-top:var(--header-h)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 22px;font:600 13px Archivo,sans-serif;border-radius:2px;
  border:2px solid var(--ink);cursor:pointer;transition:transform .12s ease,background .15s ease,color .15s ease,border-color .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;border-color:#fff;color:var(--ink)}
.btn-light:hover{background:var(--cream)}
.btn-small{padding:9px 16px;font-size:12px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;height:var(--header-h);
  display:flex;align-items:center;gap:24px;
  padding:0 44px;background:rgba(240,238,233,.92);backdrop-filter:blur(8px);
  border-bottom:2px solid var(--ink);
}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:28px;height:28px;filter:grayscale(1)}
.brand-word{font:800 15px Archivo,sans-serif;letter-spacing:-.01em}
.site-nav{display:flex;gap:26px;margin-left:12px;flex:1}
.site-nav a{font:600 13px Archivo,sans-serif;color:var(--muted-2);position:relative;padding:4px 0}
.site-nav a:hover{color:var(--ink)}
.site-nav a.ring-active{color:var(--accent)}
.site-nav a.ring-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:0}
.nav-toggle span{height:2px;background:var(--ink);display:block}

/* ---------- hero ---------- */
.hero{
  display:flex;align-items:center;gap:56px;
  padding:64px 44px 72px;max-width:1180px;margin:0 auto;
  border-bottom:2px solid var(--ink);
}
.hero-copy{flex:1;min-width:0;max-width:460px}
.eyebrow{font:600 11px ui-monospace,Menlo,monospace;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:14px}
.hero h1{font:800 44px/1.05 Archivo,sans-serif;margin-bottom:20px}
.hero-lede{font:400 16px/1.55 Archivo,sans-serif;color:var(--muted-2);margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-diagram{flex:none;display:flex;flex-direction:column;align-items:center;gap:16px;width:340px}
.ring-diagram{position:relative;width:300px;height:300px;display:flex;align-items:center;justify-content:center}
.ring{border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;transition:border-color .18s ease,box-shadow .18s ease}
.ring-products{
  width:290px;height:290px;border:2px solid var(--ink);
  clip-path:circle(50%);
}
.ring-products:hover,.ring-products:focus-visible,.ring-products.ring-active{
  border-color:var(--accent);
}
.ring-services{
  width:196px;height:196px;border:2px dashed var(--line-strong);background:var(--cream);
  clip-path:circle(50%);
}
.ring-services:hover,.ring-services:focus-visible,.ring-services.ring-active{
  border-color:var(--accent);
}
.ring-core{
  width:118px;height:118px;background:#fff;border:2px solid transparent;
  clip-path:circle(50%);
}
.ring-core:hover,.ring-core:focus-visible,.ring-core.ring-active{
  border-color:var(--accent);
}
.ring-core-mark{width:70px;height:70px;filter:grayscale(1);pointer-events:none}
.ring:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.ring-tag{
  position:absolute;left:50%;transform:translateX(-50%);z-index:2;
  background:var(--cream);padding:0 7px;
  font:600 9px ui-monospace,Menlo,monospace;letter-spacing:.09em;color:var(--muted);
  pointer-events:none;text-transform:uppercase;transition:color .18s ease;
}
.ring-tag-outer{top:-3px}
.ring-tag-inner{top:44px}
.ring-tag.tag-active{color:var(--accent)}

.ring-node{
  position:absolute;top:50%;left:50%;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--ink);padding:0;cursor:pointer;
  transform:translate(-50%,-50%) rotate(var(--a)) translate(145px) rotate(calc(-1 * var(--a)));
  transition:background .15s ease,border-color .15s ease,transform .15s ease;
}
.ring-node:hover,.ring-node:focus-visible{
  background:var(--accent);border-color:var(--accent);
  transform:translate(-50%,-50%) rotate(var(--a)) translate(145px) rotate(calc(-1 * var(--a))) scale(1.3);
}

.ring-hint{font:500 14px Caveat,cursive;color:var(--accent);text-align:center;max-width:280px}

/* ---------- content blocks ---------- */
.block{
  max-width:1180px;margin:0 auto;padding:64px 44px;border-bottom:2px solid var(--ink);
}
.block-head{margin-bottom:34px;max-width:560px}
.block-index{display:block;font:600 11px ui-monospace,Menlo,monospace;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.block-head h2{font:800 30px/1.1 Archivo,sans-serif;margin-bottom:10px}
.block-sub{font:400 15px/1.5 Archivo,sans-serif;color:var(--muted-2)}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:1fr 1fr}

.card{border:1px solid var(--line);padding:24px;background:#fff}
.card h3{font:700 16px Archivo,sans-serif;margin-bottom:10px}
.card p{font:400 13.5px/1.55 Archivo,sans-serif;color:var(--muted-2)}

.product-list{display:flex;flex-direction:column;gap:18px}
.product-row{border:1px solid var(--line);background:#fff;display:flex;gap:18px;padding:18px;align-items:flex-start;scroll-margin-top:calc(var(--header-h) + 20px);transition:box-shadow .3s ease,border-color .3s ease}
.product-row.flash{border-color:var(--accent);box-shadow:0 0 0 3px rgba(236,48,19,.15)}
.product-thumb{
  width:96px;height:76px;flex:none;border:1px solid var(--line-strong);
  background:
    linear-gradient(135deg,transparent 49.3%,var(--line-strong) 49.3%,var(--line-strong) 50.7%,transparent 50.7%),
    linear-gradient(45deg,transparent 49.3%,var(--line-strong) 49.3%,var(--line-strong) 50.7%,transparent 50.7%);
}
.product-info{flex:1;min-width:0}
.product-title-row{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.product-title-row h3{font:700 16px Archivo,sans-serif}
.tag{font:600 9px ui-monospace,Menlo,monospace;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);padding:3px 6px;text-transform:uppercase}
.product-info p{font:400 13.5px/1.55 Archivo,sans-serif;color:var(--muted-2)}
.product-row-compact{padding:18px}

.story-layout{display:flex;gap:32px;margin-bottom:32px;align-items:stretch}
.story-photo{
  width:240px;flex:none;border:1px solid var(--line-strong);
  background:
    linear-gradient(135deg,transparent 49.3%,var(--line-strong) 49.3%,var(--line-strong) 50.7%,transparent 50.7%),
    linear-gradient(45deg,transparent 49.3%,var(--line-strong) 49.3%,var(--line-strong) 50.7%,transparent 50.7%);
  display:flex;align-items:flex-end;padding:10px;
}
.story-photo span{font:600 9px ui-monospace,Menlo,monospace;color:var(--muted-2);background:rgba(255,255,255,.75);padding:3px 6px}
.story-copy{flex:1;display:flex;flex-direction:column;gap:14px}
.story-lead{font:700 19px/1.35 Archivo,sans-serif}
.story-copy p:not(.story-lead){font:400 14.5px/1.65 Archivo,sans-serif;color:var(--muted-2)}
.story-copy em{color:var(--accent);font-style:normal}

.timeline{list-style:none;margin:0;padding:0 0 0 18px;border-left:2px solid var(--accent);display:flex;flex-direction:column;gap:12px}
.timeline li span{font:600 13px Archivo,sans-serif}

/* ---------- contact ---------- */
.cta{
  background:var(--ink);color:#fff;
  display:flex;gap:56px;flex-wrap:wrap;
  padding:64px 44px;border-bottom:2px solid var(--ink);
}
.cta-copy{flex:1;min-width:280px;max-width:420px}
.cta h2{font:800 32px/1.1 Archivo,sans-serif;color:#fff;margin-bottom:14px}
.cta-copy>p{font:400 15px/1.55 Archivo,sans-serif;color:rgba(255,255,255,.7);margin-bottom:28px}
.cta-contact{display:flex;flex-direction:column;gap:12px;margin:0}
.cta-contact div{display:flex;gap:10px;align-items:baseline}
.cta-contact dt{font:600 10px ui-monospace,Menlo,monospace;letter-spacing:.08em;color:rgba(255,255,255,.5);text-transform:uppercase;width:70px;flex:none}
.cta-contact dd{margin:0;font:500 13px Archivo,sans-serif}
.cta-contact a{color:#fff}
.cta-contact a:hover{color:var(--accent)}

.cta-form{flex:1;min-width:280px;max-width:420px;display:flex;flex-direction:column;gap:12px}
.cta-form input,.cta-form textarea{
  width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
  color:#fff;padding:12px 14px;font:400 14px Archivo,sans-serif;border-radius:2px;resize:vertical;
}
.cta-form input::placeholder,.cta-form textarea::placeholder{color:rgba(255,255,255,.45)}
.cta-form input:focus,.cta-form textarea:focus{outline:none;border-color:var(--accent)}
.cta-form .btn{align-self:flex-start}
.cta-form-status{font:500 12.5px Archivo,sans-serif;color:var(--accent);min-height:16px}

/* ---------- footer ---------- */
.site-footer{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 44px;max-width:1180px;margin:0 auto;
  font:500 11px ui-monospace,Menlo,monospace;color:var(--muted);
}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero{flex-direction:column;padding:48px 28px 56px}
  .hero-copy{max-width:100%;text-align:center;display:flex;flex-direction:column;align-items:center}
  .hero-actions{justify-content:center}
  .block{padding:48px 28px}
  .grid-2{grid-template-columns:1fr}
  .story-layout{flex-direction:column}
  .story-photo{width:100%;height:200px}
  .cta{padding:48px 28px}
}
@media (max-width:760px){
  .site-header{padding:0 20px}
  .site-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:var(--cream);border-bottom:2px solid var(--ink);
    flex-direction:column;gap:0;padding:8px 20px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;
  }
  .site-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .site-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .btn-small{display:none}
  .nav-toggle{display:flex}
  .ring-diagram{transform:scale(.85)}
}