:root{
    --ink:#2E2B27;        /* logo charcoal */
    --field:#16140F;      /* deep black */
    --signal:#FF4A26;     /* signal orange */
    --olive:#7C7B5E;      /* ranger olive */
    --canvas:#EFEAE0;     /* canvas / spec card */
    --steel:#9C978C;      /* utility grey */
    --line:rgba(239,234,224,.16);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    background:var(--ink);
    color:var(--canvas);
    font-family:'Barlow',system-ui,sans-serif;
    font-size:17px;line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit}
  .mono{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
  .wrap{max-width:1160px;margin:0 auto;padding:0 24px}

  /* ---------- top bar ---------- */
  .topbar{
    position:sticky;top:0;z-index:50;
    background:rgba(22,20,15,.92);backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{display:flex;align-items:center;gap:12px;text-decoration:none}
  .brand img{width:36px;height:36px}
  .brand span{font-family:'Barlow Condensed';font-weight:700;font-size:1.15rem;letter-spacing:.22em}
  .btn{
    display:inline-block;background:var(--signal);color:#16140F;
    font-family:'Barlow Condensed';font-weight:700;font-size:1rem;letter-spacing:.12em;
    text-transform:uppercase;text-decoration:none;
    padding:12px 26px;border:2px solid var(--signal);
    transition:background .15s,color .15s;
  }
  .btn:hover{background:transparent;color:var(--signal)}
  .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
  .btn.ghost{background:transparent;color:var(--canvas);border-color:var(--canvas)}
  .btn.ghost:hover{border-color:var(--signal);color:var(--signal)}

  /* ---------- hero ---------- */
  .hero{padding:72px 0 88px;background:
    linear-gradient(180deg,var(--field) 0%,var(--ink) 90%)}
  .hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
  .eyebrow{color:var(--signal);margin-bottom:20px;display:flex;align-items:center;gap:12px}
  .eyebrow::before{content:"";width:34px;height:2px;background:var(--signal)}
  h1{
    font-family:'Barlow Condensed';font-style:italic;font-weight:800;
    font-size:clamp(3rem,7.5vw,5.4rem);line-height:.94;
    text-transform:uppercase;letter-spacing:.01em;
  }
  h1 .dot{color:var(--signal)}
  .hero p.lede{margin:26px 0 34px;max-width:46ch;color:#D8D3C7;font-size:1.05rem}
  .cta-row{display:flex;gap:14px;flex-wrap:wrap}
  .spec-card{
    background:var(--canvas);padding:26px 26px 18px;position:relative;
  }
  .spec-card::before,.spec-card::after{
    content:"";position:absolute;width:18px;height:18px;border:2px solid var(--signal)
  }
  .spec-card::before{top:8px;left:8px;border-right:none;border-bottom:none}
  .spec-card::after{bottom:8px;right:8px;border-left:none;border-top:none}
  .spec-card img{margin:0 auto;max-height:440px;width:auto;mix-blend-mode: multiply;}
  .spec-card .mono{color:#5B564C;display:flex;justify-content:space-between;margin-top:14px}

  /* ---------- ticker ---------- */
  .ticker{background:var(--signal);color:#16140F;overflow:hidden;padding:12px 0;border-block:2px solid #16140F}
  .ticker-track{display:flex;gap:0;white-space:nowrap;width:max-content;animation:slide 28s linear infinite}
  .ticker span{
    font-family:'Barlow Condensed';font-style:italic;font-weight:800;
    font-size:1.35rem;letter-spacing:.14em;text-transform:uppercase;padding:0 26px;
  }
  @keyframes slide{to{transform:translateX(-50%)}}
  @media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

  /* ---------- anatomy (signature) ---------- */
  .anatomy{background:var(--canvas);color:var(--ink);padding:96px 0}
  .anatomy h2, section h2{
    font-family:'Barlow Condensed';font-style:italic;font-weight:800;
    font-size:clamp(2.1rem,4.5vw,3.2rem);text-transform:uppercase;line-height:1;
  }
  .anatomy .head{max-width:640px;margin-bottom:64px}
  .anatomy .head .mono{color:var(--signal);margin-bottom:14px}
  .anatomy .head p{margin-top:16px;color:#4A463F}
  .ana-grid{display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:36px;align-items:center}
  .ana-grid img{max-height:520px;width:auto;margin:0 auto;mix-blend-mode:multiply}
  .feature{padding:18px 0;border-top:2px solid var(--ink);position:relative}
  .feature .mono{color:var(--signal);margin-bottom:6px}
  .feature h3{font-family:'Barlow Condensed';font-weight:700;font-size:1.25rem;text-transform:uppercase;letter-spacing:.04em}
  .feature p{font-size:.92rem;color:#4A463F;margin-top:4px}
  .col-l .feature{text-align:right}
  .col-l .feature::after,.col-r .feature::after{
    content:"";position:absolute;top:-2px;width:26px;height:2px;background:var(--signal)
  }
  .col-l .feature::after{right:-36px}
  .col-r .feature::after{left:-36px}

  /* ---------- datasheet ---------- */
  .datasheet{background:var(--field);padding:96px 0}
  .datasheet .head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:48px}
  .datasheet .head .mono{color:var(--signal)}
  .fabric-bar{display:flex;height:56px;border:1px solid var(--line);margin-bottom:10px}
  .fabric-bar div{display:flex;align-items:center;justify-content:center;min-width:0}
  .fb-cotton{width:76%;background:var(--canvas);color:var(--field)}
  .fb-poly{width:21%;background:var(--olive);color:var(--field)}
  .fb-span{width:2%;background:var(--signal)}
  .fb-nylon{width:1%;background:var(--steel)}
  .fabric-bar .mono{font-size:.66rem}
  .fabric-legend{display:flex;gap:24px;flex-wrap:wrap;color:var(--steel);margin-bottom:56px}
  .fabric-legend .mono b{color:var(--canvas);font-weight:500}
  .spec-rows{border-top:1px solid var(--line)}
  .spec-row{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
  .spec-row .mono{color:var(--steel);padding-top:3px}
  .spec-row p{color:#D8D3C7}

  /* ---------- why ---------- */
  .why{padding:96px 0;background:var(--ink)}
  .why .head{max-width:640px;margin-bottom:56px}
  .why .head .mono{color:var(--signal);margin-bottom:14px}
  .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
  .why-cell{background:var(--ink);padding:32px 26px 36px;border-top:3px solid var(--signal)}
  .why-cell h3{font-family:'Barlow Condensed';font-weight:700;font-size:1.35rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
  .why-cell p{color:#C9C4B8;font-size:.95rem}

  /* ---------- story ---------- */
  .story{background:var(--olive);color:#16140F;padding:88px 0}
  .story .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .story .mono{color:#16140F;opacity:.7;margin-bottom:14px}
  .story p{margin-top:16px;max-width:52ch}
  .story img{border:2px solid #16140F}

  /* ---------- faq ---------- */
  .faq{padding:96px 0;background:var(--field)}
  .faq .head{margin-bottom:40px}
  .faq .head .mono{color:var(--signal);margin-bottom:14px}
  details{border-top:1px solid var(--line)}
  details:last-of-type{border-bottom:1px solid var(--line)}
  summary{
    cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;
    padding:22px 0;font-family:'Barlow Condensed';font-weight:700;font-size:1.25rem;
    text-transform:uppercase;letter-spacing:.05em;
  }
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";color:var(--signal);font-size:1.6rem;font-weight:400}
  details[open] summary::after{content:"–"}
  details p{padding:0 0 24px;color:#C9C4B8;max-width:64ch}

  /* ---------- footer ---------- */
  .foot-cta{background:var(--signal);color:#16140F;padding:80px 0;text-align:center}
  .foot-cta h2{font-size:clamp(2.4rem,6vw,4.2rem);margin-bottom:28px}
  .foot-cta .btn{background:#16140F;color:var(--canvas);border-color:#16140F}
  .foot-cta .btn:hover{background:transparent;color:#16140F}
  footer{background:var(--field);padding:40px 0;border-top:1px solid var(--line)}
  footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
  footer .brand span{font-size:1rem}
  footer .mono{color:var(--steel)}
  footer a{text-decoration:none}
  footer a:hover{color:var(--signal)}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  /* ---------- responsive ---------- */
  @media (max-width:900px){
    .hero .wrap{grid-template-columns:1fr;gap:44px}
    .ana-grid{grid-template-columns:1fr}
    .col-l .feature{text-align:left}
    .col-l .feature::after,.col-r .feature::after{display:none}
    .ana-grid img{max-height:380px;order:-1}
    .why-grid{grid-template-columns:1fr}
    .story .wrap{grid-template-columns:1fr}
    .spec-row{grid-template-columns:1fr;gap:6px}
  }