/*
 * "Our Products" (section#productlist) — approved Option 01-V "Product Sheets, vertical", live since 8 Oct 2026.
 * Markup: products-section.php · Behaviour: js/products.js · Facts: data/products.php
 * Every rule is scoped under .vpc / .vp1b (except the fixed-header helper at the end), so nothing reaches other sections.
 * Built from product-concepts/vpc-base.css + option-01b.css (the review copies).
 */
/* ==========================================================================
   Shared foundation for the four product-section concepts.
   Every rule is scoped under .vpc (a class each option root and the enquiry
   dialog carry), so nothing can reach the live landing page.
   Brand: teal #006b7a (logo), dark #004a54, light green #77c9ab, Poppins + Nunito.
   ========================================================================== */
.vpc{
    --vpc-teal:#006b7a;
    --vpc-teal-d:#004a54;
    --vpc-teal-dd:#0b3439;
    --vpc-teal-t:#e4f1f2;      /* tint for selected / hover surfaces */
    --vpc-teal-t2:#cfe5e7;
    --vpc-green:#77c9ab;
    --vpc-ink:#122b30;          /* headings */
    --vpc-text:#2c4246;         /* body copy — 10.9:1 on white */
    --vpc-muted:#55686c;        /* secondary copy — 5.9:1 on white */
    --vpc-line:#d3dde0;         /* default rule — visible, not pencil-pale */
    --vpc-line-2:#b4c4c8;       /* strong rule / control border */
    --vpc-paper:#f3f6f7;
    --vpc-steel:#e8eef0;
    --vpc-amber:#8a4600;
    --vpc-amber-bg:#fff3e0;
    --vpc-amber-line:#e2a65a;
    --vpc-wa:#0f7a3d;           /* WhatsApp green, darkened for text contrast */
    --vpc-r:10px;
    --vpc-sticky-top:0px;       /* live page: var(--header-h) set by js/main.js */
    font-family:"Nunito",sans-serif;
    color:var(--vpc-text);
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
}
.vpc *,.vpc *::before,.vpc *::after{box-sizing:border-box;}
/* Neutralise the live page's element-level rules (style.css: header{position:fixed}, footer{gradient},
   footer::before, footer h3/h5/h6; responsive.css: footer{padding-bottom}, footer h3).
   :where() keeps these at the same specificity as the originals, so any concept class still overrides. */
:where(.vpc) header,:where(.vpc) footer{position:static;width:auto;left:auto;top:auto;z-index:auto;background:none;overflow:visible;padding:0;}
:where(.vpc) footer::before{content:none;}
:where(.vpc) footer h3,:where(.vpc) footer h5,:where(.vpc) footer h6{display:block;color:inherit;padding:0;margin:0;font-size:inherit;}
:where(.vpc) footer h3::after{content:none;}
.vpc :where(h2,h3,h4,h5){font-family:"Poppins","Nunito",sans-serif;color:var(--vpc-ink);margin:0;letter-spacing:-.01em;}
:where(.vpc) p,:where(.vpc) dl,:where(.vpc) dd,:where(.vpc) figure{margin:0;}
:where(.vpc) ul,:where(.vpc) ol{margin:0;padding:0;list-style:none;}
:where(.vpc) img{display:block;max-width:100%;}
.vpc details:not([open]) > :not(summary){display:none;}
:where(.vpc) button{font-family:inherit;}
:where(.vpc) a{color:var(--vpc-teal);}
.vpc :focus-visible{outline:3px solid #0d6492;outline-offset:2px;border-radius:4px;}
.vpc .vpc-num{font-variant-numeric:tabular-nums;}
.vpc .vpc-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* Buttons ------------------------------------------------------------------ */
.vpc .vpc-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 20px;border-radius:8px;font:800 15px/1.2 "Nunito",sans-serif;letter-spacing:.01em;border:1.5px solid transparent;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s;white-space:nowrap;}
.vpc .vpc-btn svg{width:19px;height:19px;flex:0 0 auto;}
.vpc .vpc-btn--primary{background:var(--vpc-teal);color:#fff;box-shadow:0 1px 0 rgba(0,0,0,.08);}
.vpc .vpc-btn--primary:hover{background:var(--vpc-teal-d);color:#fff;}
.vpc .vpc-btn--line{background:#fff;color:var(--vpc-teal-d);border-color:var(--vpc-line-2);}
.vpc .vpc-btn--line:hover{border-color:var(--vpc-teal);color:var(--vpc-teal);background:#fbfdfd;}
.vpc .vpc-btn--wa{background:#fff;color:var(--vpc-wa);border-color:#9fd2b3;}
.vpc .vpc-btn--wa:hover{border-color:var(--vpc-wa);background:#f4fbf6;color:var(--vpc-wa);}
.vpc .vpc-btn--sm{min-height:40px;padding:8px 14px;font-size:14px;}
.vpc .vpc-btn--block{width:100%;}
.vpc .vpc-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--vpc-teal);text-decoration:none;border-bottom:1.5px solid transparent;}
.vpc .vpc-link:hover{border-bottom-color:currentColor;color:var(--vpc-teal-d);}
.vpc .vpc-link svg{width:16px;height:16px;}

/* Section heading — identical in every option ------------------------------ */
.vpc .vpc-head{text-align:center;max-width:860px;margin:0 auto 48px;}
.vpc .vpc-title{font:700 clamp(32px,4vw,48px)/1.1 "Poppins","Nunito",sans-serif;color:var(--vpc-ink);letter-spacing:-.015em;margin:0;}
.vpc .vpc-title::after{content:"";display:block;width:64px;height:4px;margin:16px auto 0;border-radius:10px;background:linear-gradient(90deg,var(--vpc-teal),var(--vpc-green));}
.vpc .vpc-sub{font-size:17.5px;line-height:1.55;color:var(--vpc-muted);margin:16px auto 0;}
@media (max-width:767px){.vpc .vpc-head{margin-bottom:28px;}.vpc .vpc-sub{font-size:16px;}}

/* Shared eyebrow ----------------------------------------------------------- */
.vpc .vpc-eyebrow{display:inline-block;font:800 12px/1.2 "Nunito",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--vpc-teal);}

/* ==========================================================================
   Fixed product bar (all options) — sticks under the site header while the
   product section is on screen. One slim row; swipe sideways on phones.
   ========================================================================== */
.vpc .vpc-pnav{position:sticky;top:var(--vpc-sticky-top);z-index:30;margin:0 0 32px;background:rgba(255,255,255,.97);border:1px solid var(--vpc-line);border-radius:10px;box-shadow:0 6px 18px rgba(0,43,50,.07);}
.vpc .vpc-pnav__in{display:flex;justify-content:flex-start;gap:2px;padding:5px;overflow-x:auto;scrollbar-width:none;scroll-behavior:smooth;}
.vpc .vpc-pnav__in::-webkit-scrollbar{display:none;}
.vpc .vpc-pnav__a{flex:0 0 auto;display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:7px;font:700 14px/1 "Nunito",sans-serif;color:var(--vpc-text);text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s;}
.vpc .vpc-pnav__a:hover{background:var(--vpc-teal-t);color:var(--vpc-teal-d);}
.vpc .vpc-pnav__a.is-on{background:var(--vpc-teal);color:#fff;}
@media (min-width:992px) and (max-width:1399px){ .vpc .vpc-pnav__a{padding:0 9px;font-size:13.5px;} }
.vpc .vpc-pnav__a:first-child{margin-left:auto;}
.vpc .vpc-pnav__a:last-child{margin-right:auto;}   /* centred when it fits, scrollable from the first item when it doesn't */
@media (min-width:992px) and (max-width:1399px){ .vpc .vpc-pnav__a{padding:0 8px;} }
@media (max-width:767px){
    .vpc .vpc-pnav{margin:0 -16px 22px;border-radius:0;border-left:0;border-right:0;box-shadow:0 4px 12px rgba(0,43,50,.08);}
    .vpc .vpc-pnav__in{padding:4px 10px;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 24px),transparent);}
    .vpc .vpc-pnav__a{min-height:34px;padding:0 11px;font-size:13.5px;}
}
.vpc [id^="vp"][id*="-p-"]{scroll-margin-top:calc(var(--vpc-sticky-top) + 72px);}

/* ==========================================================================
   Product details pop-up (all options): side panel on desktop,
   bottom sheet sliding up to 80% of the screen on phones.
   ========================================================================== */
.vpc .vpc-sheet{position:fixed;inset:0 0 0 auto;width:min(600px,92vw);max-width:none;height:100%;height:100dvh;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#fff;color:var(--vpc-text);box-shadow:-30px 0 80px rgba(2,24,28,.28);overflow:hidden;}
.vpc .vpc-sheet[open]{display:flex;flex-direction:column;animation:vpc-sheet-in .32s cubic-bezier(.22,.8,.24,1);}
.vpc .vpc-sheet::backdrop{background:rgba(6,26,30,.58);}
@keyframes vpc-sheet-in{from{transform:translateX(40px);opacity:0;}to{transform:none;opacity:1;}}
@keyframes vpc-sheet-up{from{transform:translateY(100%);}to{transform:none;}}
.vpc .vpc-sheet__grip{display:none;}
.vpc .vpc-sheet__top{flex:none;display:flex;align-items:center;gap:16px;min-height:64px;padding:10px 16px 10px 28px;border-bottom:1px solid var(--vpc-line);}
.vpc .vpc-sheet__bar{min-width:0;margin:0;font:700 16px/1.3 "Poppins","Nunito",sans-serif;color:var(--vpc-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:opacity .2s;}
.vpc .vpc-sheet.is-titled .vpc-sheet__bar{opacity:1;}
.vpc .vpc-sheet__x{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-left:auto;padding:0 16px 0 12px;border:1.5px solid var(--vpc-line-2);border-radius:8px;background:#fff;color:var(--vpc-ink);font:800 15px/1 "Nunito",sans-serif;cursor:pointer;}
.vpc .vpc-sheet__x:hover{border-color:var(--vpc-teal);color:var(--vpc-teal);}
.vpc .vpc-sheet__x svg{width:18px;height:18px;}
.vpc .vpc-sheet__body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px 28px 40px;}
.vpc .vpc-sheet__body:focus{outline:none;}
.vpc .vpc-sheet__fig{position:relative;margin:0;aspect-ratio:5/3;border-radius:10px;overflow:hidden;background:var(--vpc-steel);}
.vpc .vpc-sheet__fig img{width:100%;height:100%;object-fit:cover;}
.vpc .vpc-sheet__cat{margin:22px 0 0;font:800 12px/1.2 "Nunito",sans-serif;letter-spacing:.13em;text-transform:uppercase;color:var(--vpc-teal);}
.vpc .vpc-sheet__name{margin:8px 0 0;font:700 27px/1.22 "Poppins","Nunito",sans-serif;color:var(--vpc-ink);}
.vpc .vpc-sheet__sum{margin:12px 0 0;font-size:16.5px;line-height:1.6;}
.vpc .vpc-sheet__figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:0;margin:20px 0 0;padding:0;list-style:none;border:1px solid var(--vpc-line);border-radius:10px;background:var(--vpc-paper);}
.vpc .vpc-sheet__figs li{padding:12px 14px;border-left:1px solid var(--vpc-line);}
.vpc .vpc-sheet__figs li:first-child{border-left:0;}
.vpc .vpc-sheet__figs b{display:block;font:700 19px/1.2 "Poppins",sans-serif;color:var(--vpc-teal-dd);}
.vpc .vpc-sheet__figs span{display:block;margin-top:3px;font-size:13.5px;font-weight:700;color:var(--vpc-muted);}
.vpc .vpc-sheet__h{margin:28px 0 10px;font:800 12px/1.2 "Nunito",sans-serif;letter-spacing:.13em;text-transform:uppercase;color:var(--vpc-muted);}
.vpc .vpc-sheet__spec{width:100%;border-collapse:collapse;border-top:2px solid var(--vpc-ink);}
.vpc .vpc-sheet__spec th,.vpc .vpc-sheet__spec td{padding:10px 0;border-bottom:1px solid var(--vpc-line);text-align:left;vertical-align:top;font-size:15px;}
.vpc .vpc-sheet__spec th{width:42%;padding-right:16px;font-weight:700;color:var(--vpc-muted);}
.vpc .vpc-sheet__spec td{font-weight:700;color:var(--vpc-ink);}
.vpc .vpc-sheet__two{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;}
.vpc .vpc-sheet__list{margin:0;padding:0;list-style:none;}
.vpc .vpc-sheet__list li{position:relative;padding:6px 0 6px 16px;font-size:15px;font-weight:600;border-bottom:1px solid var(--vpc-line);}
.vpc .vpc-sheet__list li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;background:var(--vpc-teal);}
.vpc .vpc-sheet__notes{margin-top:24px;border:1px solid var(--vpc-line);border-radius:10px;background:var(--vpc-paper);}
.vpc .vpc-sheet__notes summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:10px 16px;cursor:pointer;list-style:none;}
.vpc .vpc-sheet__notes summary::-webkit-details-marker{display:none;}
.vpc .vpc-sheet__notes summary b{display:block;font-size:15px;color:var(--vpc-ink);}
.vpc .vpc-sheet__notes summary small{display:block;font-size:13px;color:var(--vpc-muted);}
.vpc .vpc-sheet__notes summary svg{width:20px;height:20px;flex:none;transition:transform .2s;}
.vpc .vpc-sheet__notes[open] summary svg{transform:rotate(180deg);}
.vpc .vpc-sheet__notes ul{margin:0;padding:0 16px 14px 32px;}
.vpc .vpc-sheet__notes li{padding:5px 0;font-size:14.5px;line-height:1.5;}
.vpc .vpc-sheet__notes a{font-size:13px;font-weight:700;color:var(--vpc-muted);text-decoration:underline;}
.vpc .vpc-sheet__ask{margin-top:8px;}
.vpc .vpc-sheet__ask ul{margin:0;padding:14px 16px;list-style:none;border-radius:10px;background:var(--vpc-teal-t);}
.vpc .vpc-sheet__ask li{display:flex;gap:10px;padding:4px 0;font-size:15px;font-weight:600;color:var(--vpc-ink);}
.vpc .vpc-sheet__ask svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--vpc-teal);}
.vpc .vpc-sheet__foot{flex:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 28px;border-top:1px solid var(--vpc-line);box-shadow:0 -10px 24px -18px rgba(18,43,48,.35);}
.vpc .vpc-sheet__foot .vpc-btn{width:100%;}
@media (max-width:767px){
    .vpc .vpc-sheet{inset:auto 0 0 0;width:100%;height:80vh;height:80dvh;border-radius:18px 18px 0 0;box-shadow:0 -20px 60px rgba(2,24,28,.3);}
    .vpc .vpc-sheet[open]{animation-name:vpc-sheet-up;}
    .vpc .vpc-sheet__grip{display:block;flex:none;width:44px;height:5px;margin:8px auto 0;border-radius:3px;background:var(--vpc-line-2);}
    .vpc .vpc-sheet__top{min-height:52px;padding:4px 10px 8px 16px;}
    .vpc .vpc-sheet__body{padding:14px 16px 28px;}
    .vpc .vpc-sheet__name{font-size:22px;}
    .vpc .vpc-sheet__sum{font-size:15.5px;}
    .vpc .vpc-sheet__two{grid-template-columns:1fr;}
    .vpc .vpc-sheet__spec th,.vpc .vpc-sheet__spec td{font-size:14.5px;}
    .vpc .vpc-sheet__foot{padding:10px 16px calc(10px + env(safe-area-inset-bottom));}
    .vpc .vpc-sheet__foot .vpc-btn{min-height:48px;}
}
@media (prefers-reduced-motion:reduce){ .vpc .vpc-sheet[open]{animation:none;} }

/* ==========================================================================
   OPTION 01-V — Product Sheets, vertical (.vp1b) — shortlisted
   Desktop: 3 sheets per row (4 from 1600 px), product bar not fixed.
   Each sheet spans 6 shared rows (subgrid), so photo / name / line / figures /
   specification / buttons line up across a row — no empty blocks inside sheets.
   Tablet: 2 per row. Phone: 1 per row, product bar fixed under the header.
   ========================================================================== */
.vp1b{background:var(--vpc-paper);padding:80px 0 88px;}
.vp1b .vp1b-wrap{max-width:1400px;margin:0 auto;padding:0 32px;}
.vp1b .vp1b-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:24px;row-gap:24px;}

.vp1b .vp1b-sheet{display:grid;grid-row:span 6;grid-template-rows:subgrid;row-gap:0;background:#fff;border:1px solid #c6d3d6;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(18,43,48,.05);}
.vp1b .vp1b-fig{position:relative;margin:0;aspect-ratio:5/3;background:var(--vpc-steel);}
.vp1b .vp1b-fig img{width:100%;height:100%;object-fit:cover;outline:1px solid rgba(0,43,50,.08);outline-offset:-1px;}
.vp1b .vp1b-head{padding:20px 22px 0;}
.vp1b .vp1b-cat{margin:0;font:800 12px/1.2 "Nunito",sans-serif;letter-spacing:.13em;text-transform:uppercase;color:var(--vpc-teal);}
.vp1b .vp1b-name{margin:8px 0 0;font:700 22px/1.22 "Poppins","Nunito",sans-serif;color:var(--vpc-ink);letter-spacing:-.01em;}
.vp1b .vp1b-role{margin:0;padding:8px 22px 0;font-size:15.5px;line-height:1.55;color:var(--vpc-text);}
.vp1b .vp1b-key{display:flex;flex-wrap:wrap;align-self:start;margin:16px 22px 0;padding:0;list-style:none;border:1px solid var(--vpc-line);border-radius:10px;background:var(--vpc-paper);}
.vp1b .vp1b-key li{flex:1 1 0;min-width:0;padding:10px 12px;border-left:1px solid var(--vpc-line);}
.vp1b .vp1b-key li:first-child{border-left:0;}
.vp1b .vp1b-key strong{display:block;font:700 17px/1.25 "Poppins",sans-serif;color:var(--vpc-teal-dd);overflow-wrap:anywhere;}
.vp1b .vp1b-key li.is-text{flex-basis:100%;border-left:0;border-top:1px solid var(--vpc-line);}
.vp1b .vp1b-key li.is-text strong{font-size:15px;overflow-wrap:normal;}
.vp1b .vp1b-key span{display:block;margin-top:2px;font-size:13px;font-weight:700;line-height:1.3;color:var(--vpc-muted);}
.vp1b .vp1b-spec{align-self:start;margin:14px 22px 0;border-top:1px solid var(--vpc-line);}
.vp1b .vp1b-spec__row{display:grid;grid-template-columns:118px minmax(0,1fr);gap:12px;padding:8px 0;border-bottom:1px solid var(--vpc-line);}
.vp1b .vp1b-spec dt{margin:0;font-size:14px;font-weight:700;color:var(--vpc-muted);}
.vp1b .vp1b-spec dd{margin:0;font-size:14.5px;font-weight:700;line-height:1.45;color:var(--vpc-ink);}
.vp1b .vp1b-act{display:grid;grid-template-columns:1fr auto;gap:8px;align-self:end;padding:18px 22px 22px;}
.vp1b .vp1b-act .vpc-btn{min-height:44px;padding-left:14px;padding-right:14px;}
.vp1b .vp1b-more{grid-column:1/-1;}

/* 12th sheet — help choosing (spans the same 6 rows, laid out on its own) */
.vp1b .vp1b-help{grid-row:span 6;display:flex;flex-direction:column;background:var(--vpc-teal-dd);border-radius:14px;overflow:hidden;color:#d6e6e8;box-shadow:0 2px 10px rgba(18,43,48,.08);}
.vp1b .vp1b-help__fig{margin:0;aspect-ratio:5/3;position:relative;}
.vp1b .vp1b-help__fig img{width:100%;height:100%;object-fit:cover;opacity:.85;}
.vp1b .vp1b-help__fig::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,52,57,0) 40%,var(--vpc-teal-dd));}
.vp1b .vp1b-help__body{flex:1 1 auto;display:flex;flex-direction:column;padding:4px 22px 22px;}
.vp1b .vp1b-help__cat{margin:0;font:800 12px/1.2 "Nunito",sans-serif;letter-spacing:.13em;text-transform:uppercase;color:#8fd6c4;}
.vp1b .vp1b-help__t{margin:8px 0 0;font:700 22px/1.22 "Poppins","Nunito",sans-serif;color:#fff;}
.vp1b .vp1b-help__p{margin:10px 0 0;font-size:15.5px;line-height:1.6;color:#cfe2e4;}
.vp1b .vp1b-help__act{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:20px;}
.vp1b .vp1b-help__act .vpc-btn{min-width:0;padding-left:10px;padding-right:10px;font-size:14px;}
.vp1b .vp1b-help__act .vpc-btn--primary{grid-column:1/-1;background:#fff;color:var(--vpc-teal-dd);}
.vp1b .vp1b-help__act .vpc-btn--primary:hover{background:var(--vpc-teal-t);}
.vp1b .vp1b-help__act .vpc-btn--line{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);min-height:44px;}
.vp1b .vp1b-help__act .vpc-btn--wa{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);min-height:44px;}
.vp1b .vp1b-help__act svg{width:18px;height:18px;}

/* Desktop: no product bar (phones only). */
@media (min-width:992px){ .vp1b .vpc-pnav{display:none;} }
/* Very wide screens: 4 per row. */
@media (min-width:1600px){
    .vp1b .vp1b-wrap{max-width:1640px;}
    .vp1b .vp1b-list{grid-template-columns:repeat(4,minmax(0,1fr));}
}
/* Laptop band: slightly tighter sheets so three still read comfortably. */
@media (min-width:992px) and (max-width:1199px){
    .vp1b .vp1b-wrap{padding:0 24px;}
    .vp1b .vp1b-list{column-gap:18px;}
    .vp1b .vp1b-head,.vp1b .vp1b-role{padding-left:18px;padding-right:18px;}
    .vp1b .vp1b-key,.vp1b .vp1b-spec{margin-left:18px;margin-right:18px;}
    .vp1b .vp1b-act{padding:16px 18px 18px;}
    .vp1b .vp1b-name{font-size:20px;}
    .vp1b .vp1b-spec__row{grid-template-columns:96px minmax(0,1fr);}
}
/* Tablet: 2 per row. */
@media (max-width:991px){
    .vp1b{padding:64px 0 72px;}
    .vp1b .vp1b-wrap{padding:0 24px;}
    .vp1b .vp1b-list{grid-template-columns:repeat(2,minmax(0,1fr));}
}
/* Phone: 1 per row; sheets no longer share rows. */
@media (max-width:767px){
    .vp1b{padding:44px 0 52px;}
    .vp1b .vp1b-wrap{padding:0 16px;}
    .vp1b .vp1b-list{grid-template-columns:1fr;gap:18px;}
    .vp1b .vp1b-sheet{display:flex;flex-direction:column;border-radius:12px;}
    .vp1b .vp1b-help{border-radius:12px;}
    .vp1b .vp1b-help__fig{max-height:200px;aspect-ratio:auto;height:48vw;}
    .vp1b .vp1b-help__body{padding:6px 14px 18px;}
    .vp1b .vp1b-fig{max-height:240px;aspect-ratio:auto;height:56vw;}
    .vp1b .vp1b-head{padding:16px 14px 0;}
    .vp1b .vp1b-role{padding:8px 14px 0;font-size:16px;}
    .vp1b .vp1b-key,.vp1b .vp1b-spec{margin-left:14px;margin-right:14px;}
    .vp1b .vp1b-key li{flex:1 1 40%;}
    .vp1b .vp1b-key li:nth-child(3){flex-basis:100%;border-left:0;border-top:1px solid var(--vpc-line);}
    .vp1b .vp1b-key strong{font-size:18px;}
    /* Phones: every group fills the sheet width; the two main buttons are equal halves. */
    .vp1b .vp1b-key,.vp1b .vp1b-spec,.vp1b .vp1b-act{align-self:stretch;}
    .vp1b .vp1b-act{grid-template-columns:1fr 1fr;padding:16px 14px 18px;}
    .vp1b .vp1b-act .vpc-btn{min-height:48px;min-width:0;padding-left:10px;padding-right:10px;}
    .vp1b .vp1b-help__act{grid-template-columns:1fr;}
    .vp1b .vp1b-help__act .vpc-btn{min-height:48px;font-size:15px;}
}
@media (max-width:374px){ .vp1b .vp1b-spec__row{grid-template-columns:1fr;gap:2px;} }

/* Fixed site header (approved with this section): js/products.js adds .vpl-fixed-hd to the hero's header
   and pads the page by its height, on desktop and phones. */
.vpl-fixed-hd{position:fixed!important;top:0!important;left:0!important;right:0!important;bottom:auto!important;width:auto!important;margin:0!important;z-index:900!important;box-shadow:0 4px 18px rgba(6,27,73,.10);}