/* Corrosion Integrity — product pages ([ci_rmu], [ci_pvdc]).
   Scoped like the design system (.ci-scope.ci-scope) and built from its tokens;
   the cards, steps, sizes, spec table and gallery reuse the design system's own
   PV page classes, so only what is new to these pages lives here. Hand-written. */

/* ---------------- hero: the product on a dark drafting board ---------------- */
.ci-scope.ci-scope .ci-pp-hero{background:var(--d-bg);color:var(--d-tx);border-bottom-color:var(--d-line);overflow:hidden;
  padding-block:clamp(48px,7vw,104px) clamp(40px,6vw,88px)}
.ci-scope.ci-scope .ci-pp-hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(var(--d-line) 1px,transparent 1px),linear-gradient(90deg,var(--d-line) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 40%,#000 0%,transparent 72%);mask-image:radial-gradient(120% 90% at 70% 40%,#000 0%,transparent 72%)}
.ci-scope.ci-scope .ci-pp-hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(28px,4vw,64px);align-items:center}
.ci-scope.ci-scope .ci-pp-badge{display:inline-flex;align-items:center;gap:.6em;border:1px solid var(--d-line-2);
  background:var(--d-panel-2);border-radius:100px;padding:6px 14px 6px 10px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--d-tx-2)}
.ci-scope.ci-scope .ci-pp-badge i{width:6px;height:6px;border-radius:50%;background:var(--current-2);flex:none;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--current-2) 25%,transparent)}
.ci-scope.ci-scope .ci-pp-h1{color:var(--d-hi);margin-top:1.15rem;max-width:15ch;font-size:clamp(2.4rem,5vw,3.9rem)}
.ci-scope.ci-scope .ci-pp-lead{font-size:clamp(1.02rem,1.5vw,1.16rem);line-height:1.6;color:var(--d-tx-2);margin:1.2rem 0 0;max-width:56ch}
.ci-scope.ci-scope .ci-pp-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8rem}
.ci-scope.ci-scope .ci-pp-cta .ci-btn:not(.ci-on-dark){background:var(--current);border-color:var(--current);color:var(--on-current)}
.ci-scope.ci-scope .ci-pp-cta .ci-btn:not(.ci-on-dark):hover{background:var(--current-2);border-color:var(--current-2)}
.ci-scope.ci-scope .ci-pp-play-link svg{width:14px;height:14px}
.ci-scope.ci-scope .ci-pp-facts{list-style:none;padding:0;margin:1.8rem 0 0;display:flex;flex-wrap:wrap;gap:8px}
.ci-scope.ci-scope .ci-pp-facts li{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--d-tx);border:1px solid var(--d-line-2);border-radius:100px;padding:6px 12px;background:color-mix(in srgb,var(--d-panel) 70%,transparent)}
.ci-scope.ci-scope .ci-pp-hero-fig{margin:0;position:relative;justify-self:center;width:min(100%,520px)}
.ci-scope.ci-scope .ci-pp-hero-fig::before{content:"";position:absolute;inset:8% 4% 2%;border-radius:50%;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--current) 30%,transparent),transparent);filter:blur(18px)}
.ci-scope.ci-scope .ci-pp-hero-fig::after{content:"";position:absolute;left:14%;right:14%;bottom:-2%;height:7%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.55),transparent)}
.ci-scope.ci-scope .ci-pp-hero-fig img{position:relative;z-index:1;width:100%;height:auto}

/* ---------------- the film ---------------- */
.ci-scope.ci-scope .ci-pp-film-sec{background:var(--ground)}
.ci-scope.ci-scope .ci-pp-film{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#0c1219;
  border:1px solid var(--line-2);box-shadow:0 40px 80px -48px rgba(var(--shadow),.55)}
.ci-scope.ci-scope .ci-pp-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#0c1219}
.ci-scope.ci-scope .ci-pp-bigplay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;
  cursor:pointer;background:linear-gradient(to top,rgba(12,18,25,.55),rgba(12,18,25,.05) 55%);color:#fff;text-align:center;
  transition:opacity .25s ease}
.ci-scope.ci-scope .ci-pp-bigplay span{width:clamp(64px,8vw,92px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;
  background:var(--current);color:var(--on-current);box-shadow:0 18px 40px -16px rgba(0,0,0,.6);transition:transform .25s ease}
.ci-scope.ci-scope .ci-pp-bigplay span svg{width:42%;height:42%;margin-left:6%}
.ci-scope.ci-scope .ci-pp-bigplay:hover span{transform:scale(1.06)}
.ci-scope.ci-scope .ci-pp-bigplay b{font-family:var(--disp);font-stretch:118%;font-size:clamp(1rem,1.6vw,1.2rem);margin-top:.6rem;
  text-shadow:0 1px 10px rgba(0,0,0,.5)}
.ci-scope.ci-scope .ci-pp-bigplay small{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.ci-scope.ci-scope .ci-pp-bigplay:focus-visible span{outline:3px solid #fff;outline-offset:4px}
.ci-scope.ci-scope .ci-pp-film.ci-playing .ci-pp-bigplay{opacity:0;pointer-events:none}

/* ---------------- every side: the views ---------------- */
.ci-scope.ci-scope .ci-pp-viewer{display:grid;gap:14px}
/* the renders are lit on a pale vertical gradient; the stage carries the same one,
   and each picture fades out at its sides, so no edge of the picture shows */
.ci-scope.ci-scope .ci-pp-stage{position:relative;aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line-2);background:linear-gradient(180deg,#f4f6fa 0%,#eef1f5 50%,#e3e9f0 100%)}
.ci-scope.ci-scope .ci-pp-view{position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;transition:opacity .35s ease,visibility 0s .35s}
.ci-scope.ci-scope .ci-pp-view.ci-on{opacity:1;visibility:visible;transition:opacity .35s ease}
.ci-scope.ci-scope .ci-pp-view img{width:100%;height:100%;object-fit:contain;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.ci-scope.ci-scope .ci-pp-view.ci-wide img{-webkit-mask-image:none;mask-image:none;object-fit:cover}
.ci-scope.ci-scope .ci-pp-view figcaption{position:absolute;left:14px;bottom:12px;right:14px;max-width:60ch;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;color:#3d4b57;background:rgba(255,255,255,.82);
  border:1px solid #e0e6ea;border-radius:6px;padding:6px 10px;width:max-content}
.ci-scope.ci-scope .ci-pp-3d-slot{position:absolute;inset:0}
.ci-scope.ci-scope .ci-pp-3d-slot model-viewer{width:100%;height:100%;background:transparent;--poster-color:transparent}
.ci-scope.ci-scope .ci-pp-3d-slot .ci-pp-3d-wait{position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#6d7c89}
.ci-scope.ci-scope .ci-pp-tabs{display:flex;flex-wrap:wrap;gap:8px}
.ci-scope.ci-scope .ci-pp-tab{display:inline-flex;align-items:center;gap:.45em;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;padding:.6em 1em;border:1px solid var(--line-2);border-radius:100px;
  background:var(--surface);color:var(--ink-2);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.ci-scope.ci-scope .ci-pp-tab:hover{border-color:var(--accent);color:var(--accent)}
.ci-scope.ci-scope .ci-pp-tab[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.ci-scope.ci-scope .ci-pp-tab svg{width:14px;height:14px}

/* ---------------- features ---------------- */
.ci-scope.ci-scope .ci-pp-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ci-scope.ci-scope .ci-pp-feat{border:1px solid var(--line-2);background:var(--panel);border-radius:var(--r);padding:clamp(18px,2.2vw,26px)}
.ci-scope.ci-scope .ci-pp-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;
  background:var(--accent-soft);color:var(--accent);margin-bottom:1rem}
.ci-scope.ci-scope .ci-pp-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ci-scope.ci-scope .ci-pp-feat h3{font-size:1.02rem;margin:0 0 .45rem}
.ci-scope.ci-scope .ci-pp-feat p{font-size:.92rem;color:var(--ink-2);margin:0}

/* ---------------- comparison ---------------- */
.ci-scope.ci-scope .ci-pp-cmp{border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.ci-scope.ci-scope .ci-pp-cmp-r{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr) minmax(0,1.25fr);border-bottom:1px solid var(--line)}
.ci-scope.ci-scope .ci-pp-cmp-r:last-child{border-bottom:0}
.ci-scope.ci-scope .ci-pp-cmp-r>span{padding:1rem 1.1rem;font-size:.94rem;color:var(--ink-2)}
.ci-scope.ci-scope .ci-pp-cmp-r>span:first-child{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);align-self:center}
.ci-scope.ci-scope .ci-pp-cmp-r>span:last-child{background:var(--accent-soft);color:var(--ink)}
.ci-scope.ci-scope .ci-pp-cmp-r>span:last-child b{font-weight:600}
.ci-scope.ci-scope .ci-pp-cmp-r>span:nth-child(2){text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--oxide) 55%,transparent)}
.ci-scope.ci-scope .ci-pp-cmp-h>span{font-family:var(--mono);font-size:.68rem!important;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3)!important;text-decoration:none!important;padding-block:.8rem!important}
.ci-scope.ci-scope .ci-pp-cmp-h>span:last-child{color:var(--accent)!important}

/* ---------------- the other product ---------------- */
.ci-scope.ci-scope .ci-pp-cross{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:clamp(20px,3vw,40px);align-items:center;
  margin-top:clamp(28px,3.6vw,48px);background:var(--d-bg);border:1px solid var(--d-line);border-radius:var(--r);
  padding:clamp(22px,3.4vw,44px);color:var(--d-tx);position:relative;overflow:hidden}
.ci-scope.ci-scope .ci-pp-cross::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(var(--d-line) 1px,transparent 1px),linear-gradient(90deg,var(--d-line) 1px,transparent 1px);background-size:36px 36px;
  -webkit-mask-image:linear-gradient(90deg,transparent 30%,#000);mask-image:linear-gradient(90deg,transparent 30%,#000)}
.ci-scope.ci-scope .ci-pp-cross>*{position:relative}
.ci-scope.ci-scope .ci-pp-cross h3{color:var(--d-hi);font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.1;margin:0 0 .7rem}
.ci-scope.ci-scope .ci-pp-cross p{color:var(--d-tx-2);margin:0 0 1.3rem;max-width:58ch}
.ci-scope.ci-scope .ci-pp-cross figure{margin:0;justify-self:center;width:min(100%,280px)}
.ci-scope.ci-scope .ci-pp-cross img{width:100%;height:auto}

/* ---------------- where it works, documents, price ---------------- */
.ci-scope.ci-scope .ci-pp-uses{display:grid;gap:12px;margin-top:1.6rem}
.ci-scope.ci-scope .ci-pp-use{border-left:3px solid var(--current);background:var(--panel);border-radius:0 var(--r) var(--r) 0;padding:1rem 1.2rem}
.ci-scope.ci-scope .ci-pp-use h4{font-size:1rem;margin:0 0 .3rem}
.ci-scope.ci-scope .ci-pp-use p{font-size:.9rem;color:var(--ink-2);margin:0}
.ci-scope.ci-scope .ci-pp-docs{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:clamp(24px,3vw,40px);
  padding-top:clamp(18px,2.4vw,28px);border-top:1px solid var(--line)}
.ci-scope.ci-scope .ci-pp-docs p{flex:1 1 320px;margin:0;color:var(--ink-2);font-size:.92rem}
.ci-scope.ci-scope .ci-pp-price{font-family:var(--disp);font-stretch:118%;font-size:1.25rem;color:var(--ink);letter-spacing:-.01em;margin-right:.3em}
.ci-scope.ci-scope .ci-pp-buy{color:var(--accent);font-weight:600;white-space:nowrap}
.ci-scope.ci-scope .ci-pp-buy:hover{text-decoration:underline}

/* ---------------- quote form ---------------- */
.ci-scope.ci-scope .ci-pp-form select{cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--d-tx-3) 50%),linear-gradient(135deg,var(--d-tx-3) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.2em}
.ci-scope.ci-scope .ci-pp-sent{grid-column:1/-1;margin:0;font-size:.92rem;border-radius:var(--r);padding:.8em 1em}
.ci-scope.ci-scope .ci-pp-sent.ci-ok{color:var(--d-hi)!important;background:color-mix(in srgb,var(--current) 22%,transparent);border:1px solid var(--current)}
.ci-scope.ci-scope .ci-pp-sent.ci-bad{color:var(--d-hi)!important;background:color-mix(in srgb,var(--oxide) 25%,transparent);border:1px solid var(--oxide)}

/* ---------------- the two products, under the home hero ---------------- */
.ci-scope.ci-scope .ci-pp-feature{background:var(--d-bg);color:var(--d-tx);border-bottom-color:var(--d-line);overflow:hidden;
  padding-block:clamp(44px,6vw,80px)}
.ci-scope.ci-scope .ci-pp-feature::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(var(--d-line) 1px,transparent 1px),linear-gradient(90deg,var(--d-line) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(100% 90% at 50% 30%,#000,transparent 75%);mask-image:radial-gradient(100% 90% at 50% 30%,#000,transparent 75%)}
.ci-scope.ci-scope .ci-pp-feature .ci-wrap{position:relative}
.ci-scope.ci-scope .ci-pp-fhead{margin-bottom:clamp(20px,3vw,34px)}
.ci-scope.ci-scope .ci-pp-fhead h2{color:var(--d-hi);max-width:22ch}
.ci-scope.ci-scope .ci-pp-fgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,22px)}
.ci-scope.ci-scope .ci-pp-fcard{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;
  gap:clamp(10px,2vw,22px);border:1px solid var(--d-line-2);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(160deg,var(--d-panel-2),var(--d-panel));padding:clamp(20px,2.6vw,32px);
  transition:border-color .25s ease,transform .25s ease}
.ci-scope.ci-scope .ci-pp-fcard:hover{border-color:color-mix(in srgb,var(--current) 60%,var(--d-line-2));transform:translateY(-2px)}
.ci-scope.ci-scope .ci-pp-fcard h3{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.02;margin:.9rem 0 .5rem;color:var(--d-hi)}
.ci-scope.ci-scope .ci-pp-fcard h3 a{color:inherit}
.ci-scope.ci-scope .ci-pp-ftag{color:var(--d-tx-2);font-size:.98rem;margin:0}
.ci-scope.ci-scope .ci-pp-ffacts{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.45rem}
.ci-scope.ci-scope .ci-pp-ffacts li{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--d-tx);
  display:flex;align-items:center;gap:.6em}
.ci-scope.ci-scope .ci-pp-ffacts li::before{content:"";width:12px;height:1px;background:var(--current-2);flex:none}
.ci-scope.ci-scope .ci-pp-ffacts li b{color:var(--current-2);font-weight:600}
.ci-scope.ci-scope .ci-pp-fcta{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.4rem}
.ci-scope.ci-scope .ci-pp-fcta .ci-btn:not(.ci-on-dark){background:var(--current);border-color:var(--current);color:var(--on-current)}
.ci-scope.ci-scope .ci-pp-fcta .ci-btn:not(.ci-on-dark):hover{background:var(--current-2);border-color:var(--current-2)}
.ci-scope.ci-scope .ci-pp-fcta svg{width:13px;height:13px}
.ci-scope.ci-scope .ci-pp-fcard-fig{position:relative;display:block;align-self:stretch}
.ci-scope.ci-scope .ci-pp-fcard-fig::before{content:"";position:absolute;inset:12% 6% 8%;border-radius:50%;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--current) 26%,transparent),transparent);filter:blur(14px)}
.ci-scope.ci-scope .ci-pp-fcard-fig img{position:relative;width:100%;height:100%;max-height:300px;object-fit:contain;transition:transform .35s ease}
.ci-scope.ci-scope .ci-pp-fcard:hover .ci-pp-fcard-fig img{transform:scale(1.04)}
@media (max-width:1100px){
  .ci-scope.ci-scope .ci-pp-fgrid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .ci-scope.ci-scope .ci-pp-fcard{grid-template-columns:1fr}
  .ci-scope.ci-scope .ci-pp-fcard-fig{grid-row:1;width:min(60%,220px);justify-self:center}
  .ci-scope.ci-scope .ci-pp-fcard-fig img{max-height:220px}
}

/* ---------------- smaller screens ---------------- */
@media (max-width:980px){
  .ci-scope.ci-scope .ci-pp-hero-in{grid-template-columns:1fr}
  .ci-scope.ci-scope .ci-pp-hero-fig{width:min(78%,420px)}
  .ci-scope.ci-scope .ci-pp-feats{grid-template-columns:1fr 1fr}
  .ci-scope.ci-scope .ci-pp-stage{aspect-ratio:4/3}
}
@media (max-width:640px){
  .ci-scope.ci-scope .ci-pp-feats{grid-template-columns:1fr}
  .ci-scope.ci-scope .ci-pp-cross{grid-template-columns:1fr}
  .ci-scope.ci-scope .ci-pp-cross figure{grid-row:1;width:min(60%,220px)}
  .ci-scope.ci-scope .ci-pp-cmp-r{grid-template-columns:1fr 1fr}
  .ci-scope.ci-scope .ci-pp-cmp-r>span:first-child{grid-column:1/-1;padding-bottom:0}
  .ci-scope.ci-scope .ci-pp-cmp-h>span:first-child{display:none}
  .ci-scope.ci-scope .ci-pp-stage{aspect-ratio:1/1}
  .ci-scope.ci-scope .ci-pp-view figcaption{font-size:.6rem;left:8px;right:8px;bottom:8px;width:auto}
  .ci-scope.ci-scope .ci-pp-bigplay small{display:none}
}
@media (prefers-reduced-motion:reduce){
  .ci-scope.ci-scope .ci-pp-view,.ci-scope.ci-scope .ci-pp-bigplay,.ci-scope.ci-scope .ci-pp-bigplay span,.ci-scope.ci-scope .ci-pp-fcard,.ci-scope.ci-scope .ci-pp-fcard-fig img{transition:none}
}