/* Products overview — matches company.css visual language. Depends on site.css tokens. */

/* ===== Hero ===== */
.pr-hero{position:relative;background:linear-gradient(180deg,#f6f8f9 0%,#e9eef1 100%);clip-path:polygon(0 0,100% 0,100% 90%,50% 100%,0 90%);padding:56px 0 150px;overflow:hidden}
.pr-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.pr-hero .crumb{margin-bottom:28px}
.pr-hero .eyebrow{color:var(--accent);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.pr-hero h1{font-size:clamp(34px,4.2vw,60px);font-weight:300;line-height:1.08;letter-spacing:-.01em;color:var(--black);margin:0 0 22px;max-width:16ch}
.pr-hero h1 b{font-weight:600;color:var(--ink);white-space:nowrap}
.pr-hero .lede{font-size:17px;line-height:1.65;color:var(--text-md);max-width:52ch;margin:0 0 34px}
.pr-hero .acts{display:flex;gap:14px;flex-wrap:wrap}
.co-fig{position:relative;min-height:520px;display:grid;place-items:center}
.co-fig::before{content:"";position:absolute;inset:8% 6% 4%;border-radius:50% 50% 4px 4px/40% 40% 4px 4px;background:radial-gradient(ellipse at 50% 30%,rgba(70,130,180,.22),rgba(70,130,180,0) 68%)}
.co-fig::after{content:"";position:absolute;left:14%;right:14%;bottom:6%;height:22px;border-radius:50%;background:rgba(18,40,58,.18);filter:blur(10px)}
.co-fig img{position:relative;max-height:520px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(18,40,58,.18))}
.co-fig .tag{position:absolute;right:4%;top:10%;background:#fff;border:1px solid var(--line);border-radius:4px;padding:12px 16px;font-size:12px;color:var(--text-md);box-shadow:0 10px 30px rgba(18,40,58,.08);line-height:1.5}
.co-fig .tag b{display:block;font-weight:600;color:var(--ink);font-size:13px}

/* ===== Category strip ===== */
.pr-strip{position:relative;z-index:2;margin:-72px auto 0}
.pr-strip .grid{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 20px 50px rgba(18,40,58,.10);overflow:hidden}
.pr-strip .tile{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:center;padding:24px 22px;border-right:1px solid var(--line);transition:background .2s}
.pr-strip .tile:last-child{border-right:0}
.pr-strip .tile:hover{background:var(--bg-alt)}
.pr-strip .tile img{width:64px;height:72px;object-fit:contain;filter:drop-shadow(0 8px 10px rgba(18,40,58,.14));transition:transform .3s}
.pr-strip .tile:hover img{transform:translateY(-3px)}
.pr-strip .tile img.logo{background:var(--ink);border-radius:4px;padding:10px;filter:none}
.pr-strip .tile b{display:block;font:500 16px var(--head);color:var(--ink);line-height:1.25}
.pr-strip .tile span{display:block;margin-top:5px;font-size:13px;color:var(--text)}

/* ===== Category chapters ===== */
.pr-cats{padding:110px 0 90px}
.pr-cats .section-head{margin-bottom:24px}
.pr-cats .section-head .eyebrow,.pr-methods .section-head .eyebrow{color:var(--accent);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.pr-cats .section-head h2,.pr-methods .section-head h2{font-size:clamp(28px,3vw,42px);font-weight:300;line-height:1.15}
.pr-cats .section-head p,.pr-methods .section-head p{max-width:56ch;font-size:15px;color:var(--text);margin:10px 0 0}
.chapters{display:grid}
.chapter{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:44px 0 48px;border-top:1px solid var(--line)}
.chapter:last-child{border-bottom:1px solid var(--line)}
.chapter .num{font:300 34px var(--head);color:var(--accent);line-height:1}
.chapter .head{display:grid;grid-template-columns:minmax(0,1fr);margin-bottom:28px}
.chapter .tagline{font:600 12px var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.chapter h3{font-size:clamp(22px,2.2vw,28px);font-weight:500;color:var(--black);margin:0 0 12px;line-height:1.2}
.chapter .head p{font-size:15px;line-height:1.7;color:var(--text);margin:0;max-width:78ch}
.chapter .models{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px}
.mcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px 20px 22px;transition:transform .25s,box-shadow .25s,border-color .25s}
.mcard:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(18,40,58,.1);border-color:#d5dde3}
.mcard figure{margin:0 0 16px;height:170px;display:grid;place-items:center;background:var(--bg-alt);border-radius:4px}
.mcard figure img{max-height:150px;max-width:78%;object-fit:contain;filter:drop-shadow(0 12px 16px rgba(18,40,58,.16));transition:transform .4s}
.mcard:hover figure img{transform:translateY(-5px)}
.mcard figure.logo{background:var(--ink)}
.mcard figure.logo img{max-width:60%;filter:none}
.mcard b{font:600 16px var(--head);color:var(--ink);line-height:1.3}
.mcard span{margin-top:6px;font-size:13px;line-height:1.5;color:var(--text)}
.chapter .wbtn{align-self:flex-start}

/* ===== Test methods ===== */
.pr-methods{background:var(--bg-alt);padding:90px 0 100px}
.pr-methods .section-head{margin-bottom:40px}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.std{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 26px;display:flex;flex-direction:column}
.std .k{font:600 12px var(--head);letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.std h3{font-size:17px;font-weight:500;color:var(--black);margin:0 0 8px;line-height:1.35}
.std p{font-size:13.5px;color:var(--text);line-height:1.6;margin:0 0 18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.chip{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;color:var(--text-md);background:#fff}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ===== CTA band ===== */
.pr-cta{position:relative;background:#12283A;color:#fff;clip-path:polygon(0 0,50% 7%,100% 0,100% 100%,0 100%);padding:150px 0 110px;margin-top:-8px;border-bottom:1px solid rgba(255,255,255,.14)}
.pr-cta .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:center}
.pr-cta .eyebrow{color:rgba(255,255,255,.6);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.pr-cta h2{font-size:clamp(28px,3vw,40px);font-weight:300;line-height:1.15;margin:0 0 16px;color:#fff}
.pr-cta p{font-size:15px;color:rgba(255,255,255,.75);max-width:56ch;margin:0}
.pr-cta .acts{display:flex;flex-direction:column;align-items:flex-start;gap:20px}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .pr-strip .grid{grid-template-columns:repeat(3,1fr)}
  .pr-strip .tile{border-bottom:1px solid var(--line)}
  .pr-strip .tile:nth-child(3n){border-right:0}
  .pr-strip .tile:nth-last-child(-n+2){border-bottom:0}
  .chapter .models{grid-template-columns:repeat(2,1fr)}
  .method-grid{grid-template-columns:repeat(2,1fr)}
  .pr-cta .wrap{grid-template-columns:1fr}
}
@media (max-width:900px){
  .pr-hero{clip-path:polygon(0 0,100% 0,100% 95%,50% 100%,0 95%);padding:40px 0 120px}
  .pr-hero .wrap{grid-template-columns:1fr;gap:24px}
  .pr-hero h1{max-width:none}
  .co-fig{min-height:340px}
  .co-fig img{max-height:340px}
  .co-fig .tag{display:none}
  .pr-strip{margin-top:-60px}
  .pr-strip .grid{grid-template-columns:repeat(2,1fr)}
  .pr-strip .tile{border-right:1px solid var(--line);padding:18px 16px;gap:12px;grid-template-columns:52px 1fr}
  .pr-strip .tile img{width:52px;height:60px}
  .pr-strip .tile:nth-child(3n){border-right:1px solid var(--line)}
  .pr-strip .tile:nth-child(2n){border-right:0}
  .pr-strip .tile:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .pr-strip .tile:last-child{grid-column:1/-1;border-right:0;border-bottom:0}
  .pr-cats{padding:80px 0 60px}
  .chapter{grid-template-columns:52px 1fr;gap:14px;padding:32px 0 36px}
  .chapter .num{font-size:26px}
  .pr-methods{padding:70px 0 80px}
  .pr-cta{clip-path:polygon(0 0,50% 4%,100% 0,100% 100%,0 100%);padding:100px 0 80px}
}
@media (max-width:600px){
  .chapter{grid-template-columns:1fr;gap:10px}
  .chapter .num{font-size:24px}
  .chapter .models{grid-template-columns:1fr 1fr;gap:12px}
  .mcard{padding:14px 14px 16px}
  .mcard figure{height:130px;margin-bottom:12px}
  .mcard figure img{max-height:112px}
  .mcard b{font-size:15px}
  .mcard span{font-size:12.5px}
  .chapter .wbtn{width:100%;justify-content:space-between}
  .method-grid{grid-template-columns:1fr}
}