/* ===================================================================
   NANOPOOL SOLUTION PAGES (Stone, Textile, ...)
   Light editorial "dossier" design language — distinct from the dark
   landing. Loaded only on solution pages (see nanopool-assets.php).
   JS: js/nanopool-solution.js (sheet popups, scrollspy, droplet demo)
   =================================================================== */

/* ---------- hero (light, editorial, demo panel right) ---------- */
[id$="-start"]{
  padding-top:150px !important; padding-bottom:64px !important;
  background:linear-gradient(180deg,#FBFAF6 0%,#F5F2EC 88%) !important;
  border-bottom:1px solid #E4DED2;
}
[id$="-start"] h1.elementor-heading-title{ line-height:1.02 !important; letter-spacing:-0.025em !important; }
[id$="-start"] .elementor-widget-text-editor{ max-width:54ch; }
@media (max-width:1024px){ [id$="-start"]{ padding-top:120px !important; } }

/* outline + ink button variants (opt-in classes on the widget) */
.np-btn-outline .elementor-button{ background-color:transparent !important; background-image:none !important;
  color:#131F30 !important; border:1px solid #B9AE97 !important; box-shadow:none !important; }
.np-btn-outline .elementor-button:hover{ background-color:#0A0F18 !important; color:#F5F2EC !important;
  border-color:#0A0F18 !important; filter:none; box-shadow:none !important; }
.np-btn-ghost .elementor-button{ background-color:rgba(255,255,255,.06) !important; background-image:none !important;
  color:#fff !important; border:1px solid rgba(255,255,255,.35) !important;
  box-shadow:0 10px 26px -14px rgba(4,8,16,.5) !important; }
.np-btn-ghost .elementor-button:hover{ background-color:rgba(255,255,255,.14) !important; border-color:rgba(255,255,255,.7) !important;
  filter:none; box-shadow:0 14px 30px -14px rgba(4,8,16,.6) !important; }

/* ---------- sticky chapter nav (desktop top / mobile bottom pill) ---------- */
[id$="-nav"]{ padding:0 !important; position:sticky; top:0; z-index:140; }
[id$="-nav"] .e-con-inner{ max-width:none; }
.np-solnav{ display:flex; gap:2px; align-items:center; justify-content:center; flex-wrap:nowrap;
  background:rgba(251,250,246,.9); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border-bottom:1px solid #E4DED2; padding:9px 16px; overflow-x:auto; scrollbar-width:none; width:100%; }
.np-solnav::-webkit-scrollbar{ display:none; }
.np-solnav a{ padding:8px 15px; border-radius:999px; font-family:'Source Sans 3',sans-serif; font-weight:600;
  font-size:14px; color:#46525F; white-space:nowrap; text-decoration:none; transition:color .2s,background .2s; }
.np-solnav a:hover{ color:#0A0F18; }
.np-solnav a.is-active{ background:#0A0F18; color:#E6D6B3; }
.np-solnav a.np-solnav__cta{ color:#957637; font-weight:700; }
.np-solnav a.np-solnav__cta.is-active{ background:#C2A36B; color:#0A0F18; }
@media (max-width:768px){
  /* phones: no chapter nav at all — the floating MENU tab is the single navigation */
  [id$="-nav"]{ display:none !important; }
}

/* ---------- sheet popups (modal desktop / bottom sheet mobile) ---------- */
body.np-lock{ overflow:hidden; }
/* z-index above the floating MENU tab (1000) — it used to cover the close button */
.np-sheet{ position:fixed; inset:0; z-index:1200; display:grid; place-items:center; padding:24px;
  visibility:hidden; opacity:0; transition:opacity .26s ease, visibility 0s linear .26s; }
.np-sheet.is-open{ visibility:visible; opacity:1; transition:opacity .26s ease; }
.np-sheet__back{ position:absolute; inset:0; background:rgba(10,15,24,.55); -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px); }
.np-sheet__card{ position:relative; background:#FBFAF6; border:1px solid #E4DED2; border-radius:16px;
  width:100%; max-width:620px; max-height:min(82vh,720px); overflow:auto; padding:34px 36px 30px;
  box-shadow:0 40px 90px -30px rgba(4,8,16,.55);
  transform:translateY(14px) scale(.985); transition:transform .32s cubic-bezier(.22,1,.36,1); }
.np-sheet.is-open .np-sheet__card{ transform:none; }
/* close control: brand hexagon chip (no generic circle-x) */
.np-sheet__close{ position:sticky; top:0; float:right; margin:-18px -20px 0 0; width:46px; height:40px;
  border:0; clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  background:linear-gradient(135deg,#E6D6B3 0%,#C2A36B 55%,#AB8B4C 100%); color:#0A0F18;
  font-size:16px; font-weight:700; line-height:1; cursor:pointer; display:grid; place-items:center;
  transition:filter .2s ease, transform .2s ease; z-index:2; }
.np-sheet__close:hover,.np-sheet__close:focus-visible{ filter:brightness(1.07) saturate(1.05); transform:scale(1.09); }
.np-sheet__close:active{ transform:scale(.96); }
.np-sheet__body .np-sheet__kicker{ font-family:'Source Sans 3',sans-serif; font-weight:700; font-size:12px;
  letter-spacing:.18em; text-transform:uppercase; color:#957637; margin-bottom:10px; }
.np-sheet__body h3{ font-family:'Nohemi',sans-serif; font-weight:700; font-size:27px; letter-spacing:-.015em;
  color:#0A0F18; margin:0 0 12px; line-height:1.12; }
.np-sheet__body p{ font-family:'Source Sans 3',sans-serif; font-size:16.5px; line-height:1.65; color:#46525F; margin:0 0 12px; }
.np-sheet__body ul{ list-style:none; margin:16px 0 0; padding:0; }
.np-sheet__body li{ position:relative; padding:7px 0 7px 24px; font-size:16px; color:#131F30; }
.np-sheet__body li::before{ content:""; position:absolute; left:2px; top:14px; width:10px; height:10px; background:#C2A36B;
  clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0% 50%); }
.np-sheet__body .np-sheet__note{ font-size:13.5px; color:#98A1AD; margin-top:16px; }
@media (max-width:768px){
  .np-sheet{ padding:0; align-items:end; }
  .np-sheet__card{ align-self:end; max-width:none; max-height:86vh; border-radius:20px 20px 0 0; border-bottom:0;
    padding:30px 24px calc(26px + env(safe-area-inset-bottom)); transform:translateY(100%); }
  .np-sheet__card::before{ content:""; position:absolute; top:10px; left:50%; transform:translateX(-50%);
    width:44px; height:4px; border-radius:2px; background:#D6CFC1; }
}

/* ---------- lab test table (clickable rows) ---------- */
.np-testtable{ width:100%; border:1px solid #E4DED2; border-radius:14px; background:#fff; overflow:hidden;
  box-shadow:0 14px 34px -18px rgba(12,18,28,.14); }
.np-testtable__head{ display:grid; grid-template-columns:1.05fr 1.3fr; gap:10px 28px; padding:14px 26px; background:#0F1929; }
.np-testtable__head span{ font-size:12.5px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:#D4BA82; }
button.np-testtable__row{ appearance:none; width:100%; text-align:left; background:#fff; border:0; margin:0; cursor:pointer;
  font-family:inherit; display:grid; grid-template-columns:1.05fr 1.3fr; gap:10px 28px; align-items:center;
  padding:16px 26px; border-top:1px solid #EFEAE0; position:relative; transition:background .22s ease; }
button.np-testtable__row::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:linear-gradient(180deg,#C2A36B,#E6D6B3); transform:scaleY(0); transform-origin:top;
  transition:transform .3s cubic-bezier(.22,1,.36,1); }
button.np-testtable__row:hover,button.np-testtable__row:focus-visible{ background:#FBFAF6; }
button.np-testtable__row:hover::before{ transform:scaleY(1); }
.np-testtable__prop{ font-family:'Nohemi',sans-serif; font-weight:600; font-size:17.5px; letter-spacing:-.01em; color:#0A0F18; }
.np-testtable__std{ font-size:15.5px; color:#46525F; font-family:'Source Sans 3',sans-serif; }
.np-testtable__std b{ color:#131F30; font-weight:700; }
.np-testtable__foot{ padding:11px 26px; font-size:13px; color:#98A1AD; border-top:1px solid #EFEAE0; background:#FBFAF6; }
@media (max-width:640px){
  .np-testtable__head{ grid-template-columns:1fr; padding:12px 18px; }
  .np-testtable__head span:last-child{ display:none; }
  button.np-testtable__row{ grid-template-columns:1fr; gap:3px; padding:14px 18px; }
}

/* ---------- inline editorial stats (no cards) ---------- */
.np-solstats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); width:100%; margin-top:36px;
  border-top:1px solid #E0D8C8; }
.np-solstat{ padding:24px 26px 6px 0; }
.np-solstat + .np-solstat{ border-left:1px solid #E0D8C8; padding-left:26px; }
.np-solstat__num{ font-family:'Nohemi',sans-serif; font-weight:700; font-size:clamp(40px,4.6vw,58px); line-height:1;
  letter-spacing:-.02em; color:#0A0F18; }
.np-solstat__num i{ font-style:normal; color:#C2A36B; }
.np-solstat__lab{ display:block; margin-top:9px; font-size:14.5px; line-height:1.45; color:#6B7686;
  font-family:'Source Sans 3',sans-serif; }
@media (max-width:760px){
  .np-solstats{ grid-template-columns:1fr 1fr; border-top:0; }
  .np-solstat{ border-top:1px solid #E0D8C8; padding:18px 14px 12px 0; }
  .np-solstat + .np-solstat{ padding-left:14px; }
  .np-solstat:nth-child(odd){ border-left:0; padding-left:0; }
}

/* ---------- material specimen grid (tap for details) ---------- */
.np-specgrid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:12px; width:100%; margin-top:28px; }
button.np-spec{ appearance:none; position:relative; text-align:left; background:#fff; border:1px solid #E4DED2;
  border-radius:12px; padding:18px; cursor:pointer; font-family:inherit;
  transition:transform .25s cubic-bezier(.22,1,.36,1), border-color .25s ease, box-shadow .25s ease; }
button.np-spec:hover,button.np-spec:focus-visible{ transform:translateY(-3px); border-color:#D4BA82;
  box-shadow:0 16px 34px -16px rgba(151,118,55,.30); }
.np-spec__name{ display:flex; align-items:center; gap:10px; font-family:'Nohemi',sans-serif; font-weight:600;
  font-size:17px; letter-spacing:-.01em; color:#0A0F18; }
.np-spec__name .np-dot{ width:10px; height:10px; flex:none; background:#C2A36B;
  clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0% 50%); }
.np-spec__hint{ display:block; margin-top:5px; font-size:13.5px; line-height:1.4; color:#6B7686;
  font-family:'Source Sans 3',sans-serif; }
@media (max-width:640px){ .np-specgrid{ grid-template-columns:1fr 1fr; gap:9px; } button.np-spec{ padding:14px; } .np-spec__name{ font-size:15.5px; } }

/* ---------- application image cards (bento, tap for details) ---------- */
.np-appgrid{ display:grid; grid-template-columns:repeat(12,1fr); gap:16px; width:100%; margin-top:8px; }
.np-appcard{ position:relative; display:flex; align-items:flex-end; min-height:300px; border-radius:14px;
  overflow:hidden; background-size:cover; background-position:center; cursor:pointer;
  transition:transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s ease; }
.np-appcard--a{ grid-column:span 7; min-height:380px; }
.np-appcard--b{ grid-column:span 5; min-height:380px; }
.np-appcard--c{ grid-column:span 5; }
.np-appcard--d{ grid-column:span 7; }
.np-appcard::after{ content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(10,15,24,0) 34%,rgba(10,15,24,.62) 68%,rgba(10,15,24,.88) 100%); }
.np-appcard:hover,.np-appcard:focus-visible{ transform:translateY(-4px); box-shadow:0 22px 44px -18px rgba(12,18,28,.4); }
.np-appcard__body{ position:relative; z-index:2; padding:24px 26px; width:100%; }
.np-appcard__title{ font-family:'Nohemi',sans-serif; font-weight:700; font-size:23px; letter-spacing:-.01em;
  color:#fff; margin:0 0 4px; display:flex; align-items:center; gap:10px; }
.np-appcard__title i{ font-style:normal; color:#D4BA82; transition:transform .25s cubic-bezier(.22,1,.36,1); }
.np-appcard:hover .np-appcard__title i{ transform:translateX(4px); }
.np-appcard__sub{ font-size:15px; line-height:1.5; color:#C9D2DD; margin:0; max-width:44ch;
  font-family:'Source Sans 3',sans-serif; }
@media (max-width:900px){ .np-appcard--a,.np-appcard--b,.np-appcard--c,.np-appcard--d{ grid-column:span 12; min-height:260px; } }

/* ---------- audience chips (light variant) ---------- */
.np-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.np-chips--light .np-chip{ display:inline-flex; align-items:center; gap:10px; padding:11px 18px;
  border:1px solid #D6CFC1; border-radius:8px; background:#fff; color:#131F30; font-weight:600; font-size:15px;
  font-family:'Source Sans 3',sans-serif; transition:border-color .22s ease, transform .22s ease, box-shadow .22s ease; }
.np-chips--light .np-chip:hover{ border-color:#C2A36B; transform:translateY(-2px);
  box-shadow:0 10px 24px -14px rgba(151,118,55,.35); }
.np-chips--light .np-chip .np-dot{ width:9px; height:9px; flex:none; background:#C2A36B;
  clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0% 50%); }

/* ---------- contact: dark panel on light ground ---------- */
#contact{ background:#F5F2EC !important; }
#contact .np-ctapanel-con{ position:relative; overflow:hidden; }
#contact .np-ctapanel-con::before{ content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(90% 80% at 85% 0%, rgba(95,140,190,.35) 0%, rgba(20,32,52,0) 60%); }
#contact .np-ctapanel-con > *{ position:relative; z-index:1; }

/* section rhythm fine-tuning */
#stone-tested,#stone-materials{ background:#F5F2EC !important; }
#stone-technology,#stone-applications,#faq{ background:#FFFFFF !important; }
#stone-value{ background:#ECE7DD !important; }

/* ===================================================================
   FIXES: specificity vs ui.css rhythm rule (:not(#id) carries ID
   specificity), kit button element-styles, header on light ground
   =================================================================== */

/* hero + nav padding: mirror the ui.css selector chain so we win by order */
.elementor .e-con.e-parent[id$="-start"]:not(#np-site-header):not(#np-site-footer){
  padding-top:150px !important; padding-bottom:64px !important; }
.elementor .e-con.e-parent[id$="-nav"]:not(#np-site-header):not(#np-site-footer){
  padding:0 !important; background:#FBFAF6; }
@media (max-width:1024px){
  .elementor .e-con.e-parent[id$="-start"]:not(#np-site-header):not(#np-site-footer){ padding-top:120px !important; }
}
/* phones: header is logo-only (nav lives in the MENU tab) — tighten the hero */
@media (max-width:880px){
  .elementor .e-con.e-parent[id$="-start"]:not(#np-site-header):not(#np-site-footer){ padding-top:96px !important; }
}

/* header over light hero: ink links + ink language switcher */
#np-site-header .np-menu .elementor-icon-list-item > a{ color:#131F30 !important; }
#np-site-header .np-menu .elementor-icon-list-item:hover > a{ color:#957637 !important; }
#np-site-header .np-lang-btn{ color:#131F30 !important; }

/* neutralise the global kit <button> styling on custom controls */
.np-specgrid button.np-spec{ background:#fff !important; background-image:none !important; color:#0A0F18 !important;
  border:1px solid #E4DED2 !important; border-radius:12px !important; box-shadow:none !important;
  padding:18px !important; text-align:left !important; }
.np-specgrid button.np-spec:hover,.np-specgrid button.np-spec:focus-visible{ border-color:#D4BA82 !important;
  box-shadow:0 16px 34px -16px rgba(151,118,55,.30) !important; }
.np-testtable button.np-testtable__row{ background:#fff !important; background-image:none !important;
  border:0 !important; border-top:1px solid #EFEAE0 !important; border-radius:0 !important; box-shadow:none !important;
  padding:16px 26px !important; color:#0A0F18 !important;
  /* kit <button> styling forces nowrap — long standard names must wrap on phones */
  white-space:normal !important; }
.np-testtable__row > *{ min-width:0; }
.np-specgrid button.np-spec{ white-space:normal !important; }
.np-testtable button.np-testtable__row:hover,.np-testtable button.np-testtable__row:focus-visible{ background:#FBFAF6 !important; }
.np-sheet button.np-sheet__close{ background:transparent !important;
  background-image:linear-gradient(135deg,#E6D6B3 0%,#C2A36B 55%,#AB8B4C 100%) !important; color:#0A0F18 !important;
  border:0 !important; border-radius:0 !important; box-shadow:none !important; padding:0 !important; }
@media (max-width:640px){
  .np-specgrid button.np-spec{ padding:14px !important; }
  .np-testtable button.np-testtable__row{ padding:14px 18px !important; }
}
/* ===================================================================
   COMPARE SLIDER — drag the divider: unprotected (ink) vs NP®
   protected (paper). Reusable on all solution pages.
   =================================================================== */
.np-compare{ position:relative; width:100%; margin-top:32px; border-radius:16px; overflow:hidden;
  min-height:340px; user-select:none; -webkit-user-select:none; touch-action:pan-y; cursor:ew-resize;
  box-shadow:0 26px 64px -28px rgba(12,18,28,.38); border:1px solid #E4DED2; }
.np-compare__layer{ position:absolute; inset:0; display:grid; grid-template-columns:1fr 1fr; }
.np-compare__layer--base{ background:linear-gradient(135deg,#F6F1E6 0%,#ECE7DD 100%); color:#131F30; }
.np-compare__layer--top{ background:linear-gradient(135deg,#16233a 0%,#0A0F18 100%); color:#fff;
  clip-path:inset(0 50% 0 0); -webkit-clip-path:inset(0 50% 0 0); z-index:2; }
.np-compare__half{ padding:36px 40px; display:flex; flex-direction:column; justify-content:center; gap:6px; min-width:0; }
.np-compare__kicker{ font-family:'Source Sans 3',sans-serif; font-weight:700; font-size:12px;
  letter-spacing:.18em; text-transform:uppercase; margin-bottom:6px; }
.np-compare__layer--top .np-compare__kicker{ color:#8fa0b5; }
.np-compare__layer--base .np-compare__kicker{ color:#957637; }
.np-compare__title{ font-family:'Nohemi',sans-serif; font-weight:700; font-size:clamp(24px,2.6vw,32px);
  letter-spacing:-.015em; line-height:1.08; margin:0; }
.np-compare__layer--top .np-compare__title{ color:#FFFFFF; }
.np-compare__layer--base .np-compare__title{ color:#0A0F18; }
.np-compare__sub{ font-family:'Source Sans 3',sans-serif; font-size:15.5px; line-height:1.55; margin:6px 0 0; }
.np-compare__layer--top .np-compare__sub{ color:#AEB9C7; }
.np-compare__layer--base .np-compare__sub{ color:#46525F; }
.np-compare ul{ list-style:none; margin:4px 0 0; padding:0; }
.np-compare li{ position:relative; padding:6px 0 6px 22px; font-family:'Source Sans 3',sans-serif;
  font-size:15px; line-height:1.45; }
.np-compare li::before{ content:""; position:absolute; left:1px; top:12px; width:9px; height:9px;
  clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0% 50%); }
.np-compare__layer--top li{ color:#C9D2DD; }
.np-compare__layer--top li::before{ background:#5c6b7f; }
.np-compare__layer--base li{ color:#131F30; }
.np-compare__layer--base li::before{ background:#C2A36B; }
.np-compare__handle{ position:absolute; top:0; bottom:0; left:50%; width:0; z-index:4; cursor:ew-resize; outline:none; }
.np-compare__handle::before{ content:""; position:absolute; top:0; bottom:0; left:-1px; width:2px;
  background:linear-gradient(180deg,#E6D6B3,#C2A36B 30%,#C2A36B 70%,#E6D6B3); }
.np-compare__knob{ position:absolute; top:50%; left:0; transform:translate(-50%,-50%); width:46px; height:46px;
  border-radius:999px; background:#C2A36B; color:#0A0F18; display:grid; place-items:center;
  box-shadow:0 8px 22px -6px rgba(10,15,24,.5); font:700 15px/1 'Source Sans 3',sans-serif; letter-spacing:1px;
  transition:transform .2s ease; pointer-events:none; }
.np-compare.is-dragging .np-compare__knob,.np-compare__handle:focus-visible .np-compare__knob{ transform:translate(-50%,-50%) scale(1.12); }
.np-compare__hint{ position:absolute; left:50%; bottom:10px; transform:translateX(-50%); z-index:5;
  font:600 12px 'Source Sans 3',sans-serif; letter-spacing:.06em; text-transform:uppercase;
  color:rgba(255,255,255,.85); background:rgba(10,15,24,.45); padding:4px 12px; border-radius:999px;
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px); pointer-events:none; }
@media (max-width:760px){
  .np-compare{ min-height:400px; }
  .np-compare__half{ padding:22px 16px; }
  .np-compare__title{ font-size:21px; }
  .np-compare__sub{ font-size:13.5px; }
  .np-compare li{ font-size:13px; padding:4px 0 4px 18px; }
  .np-compare li::before{ top:9px; width:8px; height:8px; }
  .np-compare__knob{ width:40px; height:40px; }
}
/* phones: keep the drag effect — but the 50/50 text panes were unreadably
   narrow. Panes go full-width with a uniform scrim; JS starts the divider on
   the dark side and crossfades the texts near the ends of the drag range. */
@media (max-width:640px){
  .np-compare{ min-height:440px; }
  .np-compare--hero{ min-height:470px; }
  .np-compare__pane{ width:100% !important; padding:22px 18px !important; }
  .np-compare__layer--top .np-compare__pane{
    background:linear-gradient(180deg, rgba(10,15,24,.84) 0%, rgba(10,15,24,.58) 100%) !important; }
  .np-compare__layer--base .np-compare__pane{
    background:linear-gradient(180deg, rgba(250,246,238,.93) 0%, rgba(250,246,238,.74) 100%) !important; }
  .np-compare li{ font-size:14px; }
  .np-compare__sub{ font-size:14.5px; }
}
/* ---------- hero variant of the compare slider ---------- */
.np-compare--hero{ margin-top:0; min-height:460px; border-radius:18px; }
.np-compare--hero .np-compare__half{ padding:30px 28px; }
.np-compare--hero .np-compare__title{ font-size:clamp(21px,1.8vw,27px); }
.np-compare--hero .np-compare__sub{ font-size:14px; }
.np-compare--hero li{ font-size:13.5px; padding:5px 0 5px 20px; }
.np-compare--hero li::before{ top:11px; width:8px; height:8px; }
.np-compare--hero .np-compare__kicker{ font-size:11px; }
@media (max-width:1024px){ .np-compare--hero{ min-height:420px; } }
/* ---------- compare v2: one anchored text pane per layer, fades while dragging ---------- */
.np-compare__pane{ position:absolute; top:0; bottom:0; left:0; width:50%;
  display:flex; flex-direction:column; justify-content:center; gap:6px;
  padding:30px 30px; transition:opacity .12s linear; will-change:opacity; }
.np-compare__layer--base .np-compare__pane{ left:auto; right:0; }
.np-compare__pane ul{ margin-top:10px; }
.np-compare--hero .np-compare__pane{ padding:28px 26px; }
@media (max-width:760px){
  .np-compare__pane{ padding:20px 16px; }
}
/* ---------- protected side: soft gloss + periodic light sweep ---------- */
.np-compare__pane{ z-index:1; }
.np-compare__layer--base::after{ content:""; position:absolute; inset:0; pointer-events:none; z-index:0;
  background:
    linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,.16) 45%, rgba(255,255,255,.05) 53%, rgba(255,255,255,0) 64%),
    linear-gradient(160deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,0) 42%);
  background-size:240% 100%, 100% 100%; background-repeat:no-repeat;
  background-position:140% 0, 0 0;
  animation:npSheen 7s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes npSheen{
  0%, 46%{ background-position:140% 0, 0 0; }
  82%, 100%{ background-position:-60% 0, 0 0; }
}
@media (prefers-reduced-motion:reduce){ .np-compare__layer--base::after{ animation:none; } }

/* technology section image: rounded */
#stone-technology .elementor-widget-image img{ border-radius:16px; }
/* natural photo look: contrast lives behind the text panes, not on the whole photo */
.np-compare__layer--top .np-compare__pane{
  background:linear-gradient(100deg, rgba(10,15,24,.80) 0%, rgba(10,15,24,.55) 52%, rgba(10,15,24,.10) 86%, rgba(10,15,24,0) 100%); text-shadow:0 1px 12px rgba(8,12,20,.75); }
.np-compare__layer--base .np-compare__pane{
  background:linear-gradient(260deg, rgba(250,246,238,.90) 0%, rgba(250,246,238,.68) 52%, rgba(250,246,238,.14) 86%, rgba(250,246,238,0) 100%); text-shadow:0 1px 10px rgba(252,248,240,.95); }