/* ==========================================================================
   FLOTEC — Drip Irrigation Ball Valve
   Design system + components
   Built by LTTRBX Technolabs
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root{
  /* grounds */
  --paper:#FFFFFF;
  --field-mist:#F1F7EA;
  --field-edge:#E3EFD6;

  /* green */
  --leaf:#7AC143;
  --leaf-deep:#3F7D24;
  --leaf-press:#2F5F1B;

  /* ink */
  --deep-field:#232B1E;
  --stem:#5E6B57;
  --rule:#D6DFCC;

  /* accents */
  --signal-red:#E8232A;
  --spec-slate:#43505C;

  /* type */
  --display:'Archivo','Archivo Expanded',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;

  /* layout — 1366×768 is the maximum desktop design scale */
  --design-canvas:1366px;
  --content-max:1280px;
  --gutter:clamp(1rem,3.15vw,2.6875rem);
  --section-pad:clamp(3rem,5.5vw,5rem);
  --radius:4px;

  /* hero / header reference tokens (locked to 1366×768) */
  --brand-green:#5FAE3E;
  --brand-green-dark:#4A9430;
  --text-primary:#171717;
  --text-secondary:#666666;
  --border-light:#E5E5E5;
  --header-h:68px;
  --hero-h:clamp(500px,75vh,620px);
  --hero-copy-w:min(520px,38vw);
  --canvas-side:max(var(--gutter),calc((100vw - var(--design-canvas)) / 2));
}

/* --- 2. Reset ----------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  width:100%;
  min-width:0
}
body{
  margin:0;
  width:100%;
  min-width:0;
  font-family:var(--body);
  font-size:clamp(.94rem,.4vw + .86rem,1.06rem);
  line-height:1.65;
  color:var(--deep-field);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.015em}
p{margin:0 0 1em}
a{color:var(--leaf-deep);text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--leaf-deep);outline-offset:3px;border-radius:2px}

.wrap{
  width:100%;margin-inline:auto;padding-inline:var(--canvas-side)
}
.canvas{
  width:100%;margin-inline:auto;padding-inline:var(--canvas-side)
}
#main{width:100%;min-width:0}
.hdr,.hero-ref,.chapter,.foot,.chapter-supply,.phero{width:100%;min-width:0}
.site-pad{padding-inline:var(--gutter)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(1rem,3vw,1.6rem)}
.mt-section{margin-top:clamp(2.5rem,6vw,4.5rem)}
.split--end{align-items:end}
.text-right-md{text-align:right}
@media (max-width:900px){.text-right-md{text-align:left}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--deep-field);color:#fff;padding:12px 18px}
.skip:focus{left:12px;top:12px}

/* --- 3. Type scale ------------------------------------------------------ */
.t-hero{font-size:clamp(2.35rem,4.8vw,3.35rem);line-height:1.08;letter-spacing:-.032em;font-weight:800;color:#1A1A1A}
.hero-dot{color:var(--leaf)}
.t-h1{font-size:clamp(1.85rem,3.2vw + .5rem,2.75rem)}
.t-h2{font-size:clamp(1.5rem,2.4vw + .4rem,2.35rem)}
.t-h3{font-size:clamp(1.15rem,1vw + .9rem,1.3rem);font-weight:600;margin-bottom:clamp(.75rem,2vw,1rem)}
.lead{font-size:clamp(1rem,1.1vw + .85rem,1.2rem);color:var(--stem);max-width:60ch}
.meta{font-size:.82rem;color:var(--stem);letter-spacing:.02em}
.measure{max-width:64ch}

/* --- 4. Buttons --------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;height:auto;padding:.75rem 1.5rem;border-radius:var(--radius);
  font-weight:600;font-size:clamp(.84rem,.3vw + .78rem,.95rem);letter-spacing:.01em;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  max-width:100%;text-align:center
}
.btn-1{background:var(--leaf);color:#fff}
.btn-1:hover{background:var(--leaf-deep);color:#fff}
.btn-2{border:1px solid var(--leaf-deep);color:var(--leaf-deep);background:transparent}
.btn-2:hover{background:var(--leaf-deep);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-wa{background:#25D366;color:#08301A}
.btn-wa:hover{background:#1DAE55;color:#fff}
.btn-sm{height:42px;padding:0 18px;font-size:.85rem}

/* --- 5. Header ---------------------------------------------------------- */
.hdr{
  position:sticky;top:0;z-index:60;background:var(--paper);
  border-bottom:1px solid var(--border-light)
}
.hdr-in{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(12px,2vw,24px);
  height:var(--header-h);width:100%;margin-inline:auto;
  padding-inline:var(--canvas-side)
}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:auto;height:38px}
.nav{display:flex;gap:clamp(14px,2vw,24px);justify-content:center;margin:0;flex-wrap:wrap}
.nav a{
  color:var(--text-primary);font-size:clamp(.82rem,.2vw + .78rem,.88rem);font-weight:500;
  position:relative;padding:4px 0;letter-spacing:.01em;white-space:nowrap
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand-green);transition:right .22s ease}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.hdr-act{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.basket{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--border-light);border-radius:6px;
  font-size:.84rem;font-weight:600;color:var(--text-primary);background:var(--paper)
}
.basket:hover{border-color:var(--brand-green)}
.basket-n{
  min-width:20px;height:20px;padding:0 5px;border-radius:50%;background:var(--brand-green);
  color:#fff;font-size:.7rem;display:grid;place-items:center;font-weight:700
}
.hdr-act .btn-sm{
  height:38px;padding:0 16px;font-size:.84rem;border-radius:6px;
  background:var(--brand-green);color:#fff;border:0
}
.hdr-act .btn-sm:hover{background:var(--brand-green-dark);color:#fff}
.burger{display:none;width:40px;height:40px;place-items:center;border:1px solid var(--border-light);border-radius:6px;background:var(--paper)}
.burger span{display:block;width:18px;height:2px;background:var(--text-primary);box-shadow:0 -6px 0 var(--text-primary),0 6px 0 var(--text-primary)}

@media (max-width:1024px){
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;background:#fff;
    flex-direction:column;gap:0;padding:8px var(--gutter) 20px;
    border-bottom:1px solid var(--border-light);display:none;
    max-height:calc(100dvh - var(--header-h));overflow-y:auto
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--border-light);white-space:normal}
  .burger{display:grid}
  .hdr-act .btn-sm{display:none}
  .basket span:not(.basket-n){display:none}
}

/* --- 7. Chapter framing ------------------------------------------------- */
.chapter{position:relative;padding-block:var(--section-pad)}
.chapter.mist{background:var(--field-mist)}
.chapter.deep{background:var(--deep-field);color:#fff}
.chapter.deep .lead,.chapter.deep .meta{color:rgba(255,255,255,.72)}
.chapter.deep .measure,.chapter-deep-note{color:rgba(255,255,255,.72)}
.chapter--tight{padding-top:clamp(2.5rem,5vw,4rem)}

.ch-head{display:flex;align-items:baseline;gap:20px;margin-bottom:14px}
.ch-num{
  font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--leaf-deep);
  border:1px solid var(--leaf);border-radius:2px;padding:2px 9px;flex:0 0 auto
}
.chapter.deep .ch-num{color:var(--leaf);border-color:rgba(122,193,67,.5)}
.ch-rule{flex:1;height:1px;background:var(--rule)}
.chapter.deep .ch-rule{background:rgba(255,255,255,.18)}

/* --- 7c. Chapter 07 — Company (premium Hindi section) ---------------- */
.chapter-company{
  position:relative;
  background:
    radial-gradient(circle at 50% 38%, rgba(22,48,18,.92) 0%, transparent 58%),
    radial-gradient(ellipse 55% 42% at 6% 12%, rgba(122,193,67,.09), transparent 52%),
    radial-gradient(ellipse 42% 36% at 94% 88%, rgba(122,193,67,.06), transparent 48%),
    linear-gradient(180deg,#0f1a0d 0%,#0a1209 52%,#050a05 100%);
  color:#fff;overflow:hidden;padding-block:clamp(4.25rem,6.8vw,5.75rem)
}
.chapter-company .wrap{position:relative;z-index:1}
.chapter-company .meta{
  display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.76);
  margin-left:auto;white-space:nowrap;font-size:.92rem
}
.chapter-company .ch-head{
  width:100%;align-items:center;margin-bottom:clamp(24px,3.4vw,36px)
}
.chapter-company .ch-num{
  color:var(--leaf);border-color:rgba(122,193,67,.45);background:rgba(0,0,0,.22);
  font-size:.88rem;padding:3px 10px;border-radius:3px
}
.chapter-company .ch-rule{background:rgba(255,255,255,.12);min-width:28px}
.ch-head--company .ch-dot{
  flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--leaf);
  box-shadow:0 0 12px rgba(168,207,69,.55)
}
.company-hero{
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.88fr);
  gap:clamp(2rem,4vw,3.25rem);align-items:center
}
.company-headline{
  margin:0;font-family:var(--display);font-size:clamp(2rem,3.6vw,2.85rem);
  font-weight:700;line-height:1.14;letter-spacing:-.018em;color:#fff;max-width:12ch
}
.company-headline__brand{
  background:linear-gradient(90deg,#d4e358 0%,#a8cf45 42%,#7ac143 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.company-headline__accent{
  display:block;width:38px;height:2px;margin:18px 0 24px;
  background:linear-gradient(90deg,#a8cf45,#7ac143);border-radius:1px
}
.company-lead{
  margin:0 0 18px;font-size:clamp(.96rem,.34vw + .9rem,1.06rem);
  line-height:1.68;color:rgba(255,255,255,.88);max-width:44ch
}
.company-note{
  margin:0;font-size:clamp(.88rem,.26vw + .84rem,.96rem);
  line-height:1.68;color:rgba(255,255,255,.58);max-width:46ch
}
.company-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:clamp(28px,3.6vw,36px)}
.company-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:999px;
  font-size:.86rem;font-weight:600;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease
}
.company-btn:hover{transform:translateY(-1px)}
.company-btn--primary{
  background:linear-gradient(90deg,#d4e358 0%,#a8cf45 38%,#7ac143 72%,#5fae3e 100%);
  color:#fff;box-shadow:0 10px 30px rgba(122,193,67,.28)
}
.company-btn--primary:hover{color:#fff;box-shadow:0 14px 36px rgba(122,193,67,.38)}
.company-btn--ghost{
  border:1px solid rgba(168,207,69,.55);color:#fff;background:rgba(255,255,255,.02)
}
.company-btn--ghost:hover{border-color:#a8cf45;color:#fff;background:rgba(255,255,255,.06)}
.company-btn__arrow{margin-left:2px;opacity:.92}
.company-photo{
  margin:0;border-radius:20px;overflow:hidden;
  box-shadow:0 22px 52px rgba(0,0,0,.42),inset 0 0 0 1px rgba(255,255,255,.04);
  aspect-ratio:1.18/1;max-height:min(448px,44vw)
}
.company-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:44% 30%}
.company-stats{
  list-style:none;margin:clamp(44px,5.5vw,56px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.2vw,20px)
}
.company-stats li{
  display:flex;flex-direction:row;align-items:flex-start;gap:clamp(12px,1.6vw,16px);
  padding:clamp(22px,2.6vw,28px) clamp(18px,2.2vw,24px);min-height:0;
  border:1px solid rgba(45,69,45,.72);border-radius:16px;
  background:linear-gradient(165deg,rgba(14,22,12,.72) 0%,rgba(8,13,7,.88) 100%)
}
.company-stat__icon{
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(122,193,67,.36);background:rgba(122,193,67,.04);flex:0 0 auto
}
.company-stat__icon img{width:22px;height:22px;object-fit:contain;display:block}
.company-stat__body{
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:8px;min-width:0;flex:1 1 auto;padding-top:2px
}
.company-stats b{
  font-family:var(--display);font-size:clamp(1.75rem,2.4vw,2.05rem);
  line-height:1;color:#fff;letter-spacing:-.022em;margin:0
}
.company-stat__body > span{
  font-size:clamp(.74rem,.18vw + .7rem,.82rem);line-height:1.35;color:#a8b5a8;
  white-space:nowrap
}
@media (max-width:900px){
  .company-hero{grid-template-columns:1fr}
  .company-photo{max-width:100%;max-height:380px;aspect-ratio:16/11}
  .company-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .company-stat__body > span{white-space:normal}
}
@media (max-width:520px){
  .company-stats{grid-template-columns:1fr}
  .company-cta{flex-direction:column}
  .company-btn{width:100%}
  .chapter-company .meta{margin-left:0}
}

/* --- 7d. Chapter 08 — Get a quote (reference layout) ------------------- */
.chapter-cta{
  position:relative;padding-block:clamp(3.5rem,6vw,5rem);
  background:linear-gradient(180deg,#fafbf9 0%,#f4f6f2 100%)
}
.ch-head--quote{
  align-items:center;margin-bottom:clamp(28px,4vw,40px)
}
.ch-head--quote .ch-num{
  color:var(--brand-green);border-color:var(--brand-green);background:transparent;
  font-size:.88rem;padding:3px 10px;border-radius:3px
}
.ch-head--quote .ch-rule{
  flex:0 0 auto;width:clamp(52px,8vw,96px);height:1px;
  background:var(--brand-green);opacity:.72
}
.ch-head--quote .meta{
  color:var(--brand-green);font-weight:600;font-size:.92rem;letter-spacing:.01em
}
.chapter-cta__grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(2rem,4.5vw,3.5rem);align-items:center
}
.chapter-cta__title{
  margin:0 0 18px;font-family:var(--display);font-weight:800;
  font-size:clamp(2rem,3.5vw,2.7rem);line-height:1.12;letter-spacing:-.022em;
  color:var(--text-primary)
}
.chapter-cta__lead{
  margin:0;font-size:clamp(.96rem,.34vw + .9rem,1.06rem);line-height:1.65;
  color:var(--text-secondary);max-width:48ch
}
.chapter-cta__actions{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(26px,3.4vw,32px)
}
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:10px;
  font-size:.88rem;font-weight:600;text-decoration:none;white-space:nowrap;
  transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease
}
.cta-btn img{display:block;width:22px;height:22px;object-fit:contain;flex:0 0 auto}
.cta-btn:hover{transform:translateY(-1px)}
.cta-btn--primary{background:var(--brand-green);color:#fff;box-shadow:0 8px 22px rgba(95,174,62,.22)}
.cta-btn--primary:hover{background:var(--brand-green-dark);color:#fff;box-shadow:0 10px 26px rgba(95,174,62,.3)}
.cta-btn--outline{
  border:1px solid var(--brand-green);color:var(--brand-green);background:#fff
}
.cta-btn--outline:hover{border-color:var(--brand-green-dark);color:var(--brand-green-dark);background:#fff}
.chapter-cta__features{
  list-style:none;margin:clamp(32px,4vw,40px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,2vw,16px)
}
.chapter-cta__features li{
  display:flex;flex-direction:column;align-items:flex-start;gap:0;
  padding:clamp(18px,2.2vw,22px) clamp(16px,2vw,20px);min-height:132px;
  border:1px solid var(--border-light);border-radius:12px;background:#fff
}
.chapter-cta__feat-icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:#eef6e6;margin-bottom:14px
}
.chapter-cta__feat-icon img{width:26px;height:26px;object-fit:contain;display:block}
.chapter-cta__features strong{
  font-family:var(--display);font-size:.9rem;font-weight:700;line-height:1.3;
  color:var(--text-primary);margin-bottom:6px
}
.chapter-cta__features li > span:last-child{
  font-size:.78rem;line-height:1.45;color:var(--text-secondary)
}
.chapter-cta__figure{
  position:relative;margin:0;border-radius:clamp(28px,4vw,40px);overflow:hidden;
  box-shadow:0 18px 48px rgba(0,0,0,.1);aspect-ratio:1.05/1
}
.chapter-cta__figure img{
  display:block;width:100%;height:100%;object-fit:cover;object-position:center
}
.chapter-cta__badges{
  position:absolute;top:clamp(16px,2.5vw,24px);right:clamp(16px,2.5vw,24px);
  display:flex;flex-direction:column;gap:10px;z-index:2
}
.chapter-cta__badge{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px 12px 12px;border-radius:12px;background:#fff;
  box-shadow:0 6px 24px rgba(0,0,0,.1);font-size:.84rem;font-weight:600;
  color:var(--text-primary);white-space:nowrap
}
.chapter-cta__badge-icon{
  display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:#eef6e6;flex:0 0 auto
}
.chapter-cta__badge-icon img{width:22px;height:22px;object-fit:contain;display:block}
@media (max-width:900px){
  .chapter-cta__grid{grid-template-columns:1fr}
  .chapter-cta__figure{max-height:380px;aspect-ratio:16/11}
  .chapter-cta__features{grid-template-columns:1fr}
}
@media (max-width:520px){
  .chapter-cta__actions{flex-direction:column}
  .cta-btn{width:100%}
  .chapter-cta__badge{font-size:.78rem;padding:10px 14px 10px 10px}
  .chapter-cta__badge-icon{width:36px;height:36px}
  .chapter-cta__badge-icon img{width:20px;height:20px}
}

/* --- 7b. Chapter 01 — Main supply (reference layout) ------------------- */
.chapter-supply{
  position:relative;padding-block:var(--section-pad);overflow:hidden
}
.chapter-supply::before{
  content:"";position:absolute;left:0;top:18%;width:min(180px,14vw);height:64%;
  background:linear-gradient(90deg,rgba(122,193,67,.12),transparent);
  pointer-events:none
}
.chapter-supply__wrap{
  width:100%;margin-inline:auto;padding-inline:var(--canvas-side)
}
.chapter-supply__grid{
  display:grid;grid-template-columns:minmax(0,var(--hero-copy-w)) minmax(0,1fr);
  gap:clamp(24px,4vw,48px);align-items:center
}
.ch-head--supply{margin-bottom:clamp(32px,4.5vw,48px)}
.ch-head--supply .ch-num{
  border:0;padding:0;font-size:1rem;color:var(--text-primary);font-weight:700
}
.ch-head--supply .ch-rule{background:var(--brand-green);opacity:.85}
.ch-head--supply .meta{
  text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;font-weight:600;
  color:var(--text-secondary);display:inline-flex;align-items:center;gap:10px;white-space:nowrap
}
.ch-head--supply .meta::after{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-green);flex:0 0 auto
}
.chapter-supply__title{
  margin:0 0 20px;font-family:var(--display);font-weight:800;
  font-size:clamp(2rem,3.4vw,2.65rem);line-height:1.1;letter-spacing:-.02em;
  color:var(--text-primary)
}
.chapter-supply__accent{color:var(--brand-green)}
.chapter-supply__copy .lead{margin-bottom:18px}
.chapter-supply__copy .measure{margin-bottom:28px;color:var(--text-secondary)}
.btn-arrow::after{
  content:"→";margin-left:8px;transition:transform .18s ease
}
.btn-arrow:hover::after{transform:translateX(3px)}
.chapter-supply__features{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.5vw,28px);
  margin:44px 0 0;padding:32px 0 0;border-top:1px solid var(--border-light);list-style:none
}
.chapter-supply__features li{display:flex;flex-direction:column;gap:6px}
.chapter-supply__feat-icon{
  color:var(--brand-green);margin-bottom:4px
}
.chapter-supply__feat-icon svg{display:block;width:28px;height:28px}
.chapter-supply__features strong{
  font-family:var(--display);font-size:.88rem;font-weight:700;line-height:1.25;
  color:var(--text-primary)
}
.chapter-supply__features span{
  font-size:.72rem;line-height:1.4;color:var(--text-secondary)
}
.chapter-supply__figure{
  margin:0;overflow:hidden;border-radius:clamp(40px,6vw,80px) 0 0 clamp(40px,6vw,80px);
  min-height:clamp(260px,32vw,420px)
}
.chapter-supply__figure img{
  display:block;width:100%;height:100%;min-height:clamp(260px,32vw,420px);
  object-fit:cover;object-position:center
}
@media (min-width:901px){
  .chapter-supply__figure{margin-right:calc(50% - 50vw)}
}
@media (max-width:900px){
  .chapter-supply__wrap{padding-inline:var(--gutter)}
  .chapter-supply__grid{grid-template-columns:1fr}
  .chapter-supply__figure{
    border-radius:var(--radius);margin-right:0;max-height:360px
  }
  .chapter-supply__figure img{min-height:280px;max-height:360px}
  .chapter-supply__features{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .ch-head--supply .meta{font-size:.62rem;letter-spacing:.1em}
}

/* --- 7c. Chapter 02 — Zoning (reference layout) ------------------------ */
.ch-head--zoning{margin-bottom:clamp(32px,4.5vw,48px)}
.ch-head--zoning .ch-num{
  border:0;padding:0;font-size:1rem;color:var(--text-primary);font-weight:700
}
.ch-head--zoning .ch-rule{background:var(--brand-green);opacity:.85}
.ch-head--zoning .meta{
  text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;font-weight:600;
  color:var(--text-secondary);display:inline-flex;align-items:center;gap:10px;white-space:nowrap
}
.ch-head--zoning .meta::after{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-green);flex:0 0 auto
}
.chapter-zoning__grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(28px,4vw,48px);align-items:center
}
.chapter-zoning__figure{
  margin:0;overflow:hidden;border-radius:clamp(12px,2vw,20px)
}
.chapter-zoning__figure img{
  display:block;width:100%;height:100%;min-height:clamp(240px,28vw,360px);
  object-fit:cover;object-position:center
}
.chapter-zoning__title{
  margin:0 0 18px;font-family:var(--display);font-weight:800;
  font-size:clamp(2rem,3.2vw,2.65rem);line-height:1.1;letter-spacing:-.02em;
  color:var(--text-primary)
}
.chapter-zoning__copy .lead{margin:0;color:var(--text-secondary)}
.chapter-zoning__zones{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  margin:clamp(40px,5vw,52px) 0 0;padding:0;list-style:none
}
.zone-card{
  display:flex;gap:16px;align-items:center;padding:20px 18px;
  background:#fff;border:1px solid #C8DDB8;border-radius:8px;min-height:108px
}
.zone-card__icon{
  flex:0 0 52px;width:52px;height:52px;border-radius:50%;
  background:#EAF3E2;color:var(--brand-green);
  display:grid;place-items:center
}
.zone-card__icon svg{display:block;width:28px;height:28px}
.zone-card__icon img{display:block;width:30px;height:30px;max-width:none;object-fit:contain}
.zone-card__icon--lighten img{mix-blend-mode:lighten}
.zone-card__icon--multiply img{mix-blend-mode:multiply}
.zone-card__body{display:flex;flex-direction:column;gap:6px;min-width:0}
.zone-card__body strong{
  font-family:var(--display);font-size:.9rem;font-weight:700;line-height:1.3;
  color:var(--text-primary)
}
.zone-card__body span{
  font-size:.75rem;line-height:1.5;color:#5A5A5A
}
@media (max-width:900px){
  .chapter-zoning__grid{grid-template-columns:1fr}
  .chapter-zoning__figure img{min-height:240px;max-height:320px}
  .chapter-zoning__zones{grid-template-columns:1fr}
}
@media (max-width:520px){
  .ch-head--zoning .meta{font-size:.62rem;letter-spacing:.1em}
}

/* --- 7d. Chapter 04 — Materials & testing (premium showcase) ------------ */
.ch-head--quality{
  margin-bottom:clamp(28px,4vw,40px);align-items:center;gap:16px
}
.ch-head--quality .ch-num{
  border:1px solid rgba(95,174,62,.38);border-radius:3px;padding:3px 10px;
  font-size:.78rem;color:var(--brand-green);font-weight:700;line-height:1.2;
  background:rgba(95,174,62,.07);letter-spacing:.02em
}
.ch-head--quality .ch-rule{
  flex:0 0 clamp(44px,6vw,68px);height:1px;background:rgba(95,174,62,.55)
}
.ch-head--quality .meta{
  text-transform:uppercase;letter-spacing:.16em;font-size:.64rem;font-weight:600;
  color:rgba(95,174,62,.88);white-space:nowrap
}
.ch-head--quality .meta::after{display:none}
.chapter-quality{padding-block:0;background:var(--paper)}
.chapter-quality__hero{
  background:#F4F4F2;
  padding-top:clamp(2.75rem,5vw,4rem);
  padding-bottom:0;
  border-bottom:0
}
.chapter-quality__intro{
  display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);
  gap:clamp(20px,3.5vw,40px);align-items:center
}
.chapter-quality__copy{max-width:36rem}
.chapter-quality__title{
  margin:0 0 clamp(20px,2.5vw,28px);font-family:var(--display);font-weight:800;
  font-size:clamp(2.35rem,3.8vw,3.35rem);line-height:1.04;letter-spacing:-.035em;
  color:var(--text-primary)
}
.chapter-quality__accent,.chapter-quality__dot{color:var(--brand-green)}
.chapter-quality__lead{
  margin:0;color:var(--text-secondary);max-width:38ch;
  font-size:clamp(.98rem,.25vw + .9rem,1.08rem);line-height:1.7
}
.chapter-quality__showcase{margin:0;min-width:0;display:flex;align-items:center;justify-content:flex-end}
.chapter-quality__photo{
  display:block;width:100%;max-width:min(100%,580px);height:auto;
  object-fit:contain;object-position:center top;
  mix-blend-mode:multiply;margin-bottom:clamp(-56px,-5vw,-32px);
  transition:transform .4s cubic-bezier(.2,.7,.3,1)
}
.chapter-quality__showcase:hover .chapter-quality__photo{transform:translateY(-4px)}
.chapter-quality__features{
  background:var(--paper);padding-top:0;padding-bottom:clamp(28px,3.5vw,40px)
}
.chapter-quality__adv{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;
  margin:0;padding:0;list-style:none;border-top:1px solid var(--border-light)
}
.chapter-quality__adv li{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;
  gap:14px;padding:clamp(14px,2vw,20px) clamp(18px,2.4vw,26px);
  text-align:left;border-bottom:1px solid transparent;
  transition:background .22s ease,border-color .22s ease
}
.chapter-quality__adv li:hover{
  background:#FAFAF8;border-bottom-color:rgba(95,174,62,.12)
}
.chapter-quality__adv li:not(:last-child)::after{
  content:"";position:absolute;right:0;top:18%;bottom:18%;width:1px;background:var(--border-light)
}
.chapter-quality__feat-icon{
  flex:0 0 60px;width:60px;height:60px;border-radius:50%;
  background:#F0F6EA;border:1px solid rgba(95,174,62,.22);
  display:grid;place-items:center;
  transition:background .22s ease,border-color .22s ease,transform .22s ease
}
.chapter-quality__adv li:hover .chapter-quality__feat-icon{
  background:#EAF3E2;border-color:rgba(95,174,62,.42);transform:translateY(-2px)
}
.chapter-quality__feat-icon img{display:block;width:32px;height:32px;max-width:none;object-fit:contain}
.chapter-quality__feat-icon--multiply img{mix-blend-mode:multiply}
.chapter-quality__feat-body{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.chapter-quality__feat-body strong{
  font-family:var(--display);font-size:1.02rem;font-weight:700;line-height:1.2;
  color:var(--text-primary);letter-spacing:-.01em
}
.chapter-quality__feat-body span{
  font-size:.84rem;line-height:1.6;color:var(--text-secondary);max-width:24ch
}
@media (max-width:1100px){
  .chapter-quality__adv{grid-template-columns:repeat(3,minmax(0,1fr))}
  .chapter-quality__adv li:nth-child(3)::after{display:none}
  .chapter-quality__adv li{padding:24px 20px}
}
@media (max-width:900px){
  .chapter-quality__intro{grid-template-columns:1fr;gap:clamp(28px,5vw,40px)}
  .chapter-quality__copy{max-width:none}
  .chapter-quality__showcase{justify-content:center}
  .chapter-quality__photo{max-width:min(100%,520px);object-position:center top;margin-bottom:clamp(-40px,-6vw,-20px)}
  .chapter-quality__adv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chapter-quality__adv li::after{display:none}
  .chapter-quality__adv li{
    border-bottom:1px solid var(--border-light);
    padding:22px 18px
  }
  .chapter-quality__adv li:last-child{
    border-bottom:0
  }
}
@media (max-width:640px){
  .chapter-quality__adv{grid-template-columns:1fr}
  .chapter-quality__adv li{border-bottom:1px solid var(--border-light)}
  .chapter-quality__photo{max-width:100%;margin-bottom:clamp(-28px,-5vw,-12px)}
}
@media (max-width:520px){
  .ch-head--quality .meta{font-size:.58rem;letter-spacing:.12em}
  .chapter-quality__title{font-size:clamp(2rem,9vw,2.45rem)}
}
@media (prefers-reduced-motion:reduce){
  .chapter-quality__photo,.chapter-quality__feat-icon,.chapter-quality__adv li{transition:none}
  .chapter-quality__showcase:hover .chapter-quality__photo{transform:none}
}

/* --- 7e. Chapter 04b — Safer / Salient (reference layout) -------------- */
.chapter-smarter{
  background:var(--paper);padding-block:var(--section-pad);overflow:hidden
}
.chapter-smarter__layout{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(28px,4vw,48px);align-items:stretch
}
.chapter-smarter__title{
  margin:0 0 clamp(28px,4vw,40px);font-family:var(--display);font-weight:800;
  font-size:clamp(2rem,3.2vw,2.65rem);line-height:1.1;letter-spacing:-.02em;
  color:var(--text-primary)
}
.chapter-smarter__grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;
  margin:0;padding:0;list-style:none;border-top:1px solid var(--rule)
}
.chapter-smarter__item{
  display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;
  padding:20px 24px 20px 0;border-bottom:1px solid var(--rule);align-items:start
}
.chapter-smarter__item:nth-child(odd){border-right:1px solid var(--rule);padding-right:28px}
.chapter-smarter__item:nth-child(even){padding-left:28px;padding-right:0}
.chapter-smarter__icon{color:var(--brand-green);display:grid;place-items:center;padding-top:2px}
.chapter-smarter__icon svg{display:block;width:28px;height:28px}
.chapter-smarter__icon img{display:block;width:28px;height:28px;max-width:none;object-fit:contain;mix-blend-mode:multiply}
.chapter-smarter__icon--plain img{mix-blend-mode:normal}
.chapter-smarter__body{display:flex;flex-direction:column;gap:6px}
.chapter-smarter__body strong{
  font-family:var(--display);font-size:.9rem;font-weight:700;line-height:1.25;
  color:var(--text-primary)
}
.chapter-smarter__body span{font-size:.75rem;line-height:1.5;color:#5A5A5A}
.chapter-smarter__figure{
  margin:0;overflow:hidden;min-height:clamp(360px,42vw,520px);
  clip-path:polygon(
    0 16%,5% 10%,10% 5%,16% 0,
    100% 0,
    100% 58%,
    94% 72%,82% 86%,64% 95%,40% 100%,
    16% 100%,5% 95%,0 86%
  );
  -webkit-clip-path:polygon(
    0 16%,5% 10%,10% 5%,16% 0,
    100% 0,
    100% 58%,
    94% 72%,82% 86%,64% 95%,40% 100%,
    16% 100%,5% 95%,0 86%
  )
}
.chapter-smarter__figure img{
  display:block;width:100%;height:100%;min-height:inherit;
  object-fit:cover;object-position:center
}
@media (min-width:901px){
  .chapter-smarter__figure{margin-right:calc(50% - 50vw)}
}
.chapter-salient{
  background:var(--paper);padding-block:var(--section-pad);border-top:1px solid var(--rule)
}
.chapter-salient__grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,4vw,48px);align-items:start
}
.chapter-salient__title{
  margin:0 0 20px;font-family:var(--display);font-size:clamp(1.35rem,2vw,1.65rem);
  font-weight:700;color:var(--text-primary)
}
.chapter-salient .speclist{margin-top:0;column-gap:clamp(2rem,5vw,3.5rem)}
.chapter-salient__figure{
  margin:0;overflow:hidden;border-radius:var(--radius)
}
.chapter-salient__figure img{
  display:block;width:100%;height:100%;min-height:clamp(260px,32vw,380px);
  object-fit:cover;object-position:center
}
@media (max-width:900px){
  .chapter-smarter__layout,.chapter-salient__grid{grid-template-columns:1fr}
  .chapter-smarter__figure{
    margin-right:0;min-height:280px;
    clip-path:none;-webkit-clip-path:none;
    border-radius:clamp(20px,4vw,32px)
  }
  .chapter-smarter__item:nth-child(odd){border-right:0;padding-right:0}
  .chapter-smarter__item:nth-child(even){padding-left:0}
  .chapter-smarter__grid{grid-template-columns:1fr}
}

/* reveal-on-enter: one subtle move, not on every element */
.rise{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.rise.in{opacity:1;transform:none}

/* --- 8. Hero — full-bleed image + horizontal white fade -------------------- */
.hero-ref{width:100%;background:var(--paper);overflow:hidden}
.hero-ref .hero-inner{
  position:relative;display:grid;width:100%;min-height:var(--hero-h);
  grid-template-columns:var(--canvas-side) minmax(0,var(--hero-copy-w)) minmax(0,1fr);
  align-items:stretch
}
.hero-ref .hero-content{
  grid-column:2;grid-row:1;display:flex;align-items:center;
  padding-block:clamp(1.75rem,4vh,3rem);
  padding-right:clamp(1rem,2vw,2rem);
  position:relative;z-index:2;min-width:0
}
.hero-ref .hero-content-inner{width:100%;max-width:520px}
.hero-ref .hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;
  font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  color:var(--brand-green-dark);font-family:var(--body)
}
.hero-ref .hero-eyebrow::before{
  content:"";width:22px;height:2px;background:var(--brand-green);flex:0 0 auto
}
.hero-ref .hero-title{
  margin:0 0 16px;font-family:var(--display);font-weight:800;
  font-size:clamp(2.1rem,1.4rem + 1.4vw,3.3rem);line-height:1.08;letter-spacing:-.03em;
  color:var(--text-primary)
}
.hero-ref .hero-title-dot{color:var(--brand-green)}
.hero-ref .hero-desc{
  margin:0 0 26px;max-width:52ch;font-size:clamp(.95rem,.2vw + .88rem,1.05rem);line-height:1.6;
  color:var(--text-secondary);font-family:var(--body)
}
.hero-ref .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-ref .hero-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 22px;border-radius:6px;font-size:.88rem;font-weight:600;
  font-family:var(--body);transition:background .18s ease,color .18s ease,border-color .18s ease
}
.hero-ref .hero-btn--primary{background:var(--brand-green);color:#fff;border:1px solid var(--brand-green)}
.hero-ref .hero-btn--primary:hover{background:var(--brand-green-dark);border-color:var(--brand-green-dark);color:#fff}
.hero-ref .hero-btn--outline{background:#fff;color:var(--brand-green-dark);border:1px solid var(--brand-green)}
.hero-ref .hero-btn--outline:hover{background:var(--brand-green-dark);border-color:var(--brand-green-dark);color:#fff}

.hero-ref .hero-stats{
  display:flex;align-items:flex-start;margin:0;padding:22px 0 0;
  border-top:1px solid var(--border-light);max-width:100%
}
.hero-ref .hero-stat{
  flex:1;display:flex;align-items:flex-start;gap:10px;margin:0;
  padding:0 18px;border-right:1px solid var(--border-light)
}
.hero-ref .hero-stat:first-child{padding-left:0}
.hero-ref .hero-stat:last-child{border-right:0;padding-right:0}
.hero-ref .hero-stat-icon{color:var(--brand-green);flex:0 0 auto;margin-top:2px}
.hero-ref .hero-stat-icon svg{display:block;width:22px;height:22px}
.hero-ref .hero-stat dd{margin:0}
.hero-ref .hero-stat dd strong{
  display:block;font-family:var(--display);font-size:.92rem;font-weight:700;
  line-height:1.25;color:var(--text-primary);margin-bottom:2px
}
.hero-ref .hero-stat dd span{
  display:block;font-size:.72rem;line-height:1.35;color:var(--text-secondary)
}

.hero-ref .hero-visual{
  grid-column:1/-1;grid-row:1;position:absolute;inset:0;z-index:0;
  min-height:var(--hero-h);pointer-events:none
}
.hero-ref .hero-visual__media{
  position:absolute;inset:0;overflow:hidden
}
.hero-ref .hero-visual__img{
  width:100%;height:100%;max-width:none;object-fit:cover;object-position:62% center;display:block
}
.hero-ref .hero-visual__shade{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(
    to right,
    #fff 0%,
    rgba(255,255,255,.98) 24%,
    rgba(255,255,255,.88) 34%,
    rgba(255,255,255,.72) 42%,
    rgba(255,255,255,.48) 50%,
    rgba(255,255,255,.24) 58%,
    rgba(255,255,255,.08) 66%,
    rgba(255,255,255,0) 74%
  )
}

.hero-ref .hero-callout{
  position:absolute;z-index:3;display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px 10px 12px;background:#fff;border:1px solid #E5E5E5;
  border-radius:999px;box-shadow:0 4px 18px rgba(23,23,23,.08);
  font-family:var(--body);font-size:clamp(.72rem,.15vw + .68rem,.8125rem);font-weight:600;
  line-height:1.2;letter-spacing:-.01em;color:var(--text-primary);white-space:nowrap
}
.hero-ref .hero-hotspot{
  position:absolute;z-index:3;width:0;height:0;pointer-events:none
}
.hero-ref .hero-hotspot__anchor{
  position:absolute;left:0;top:0;width:11px;height:11px;border-radius:50%;
  background:var(--brand-green);border:2px solid #fff;
  box-shadow:0 2px 6px rgba(23,23,23,.16);transform:translate(-50%,-50%)
}
.hero-ref .hero-hotspot__line{
  position:absolute;left:0;top:0;width:0;margin:0;
  border-left:2px dashed rgba(255,255,255,.95)
}
.hero-ref .hero-hotspot--seal{
  left:calc(var(--canvas-side) + var(--hero-copy-w) + (100% - var(--canvas-side) - var(--hero-copy-w)) * .54);
  top:51%;
  width:clamp(168px,14.5vw,228px);height:clamp(68px,7.5vw,92px);
  transform:translate(0,-100%)
}
.hero-ref .hero-hotspot--seal .hero-hotspot__connector{
  position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none
}
.hero-ref .hero-hotspot--seal .hero-hotspot__anchor{
  left:0;bottom:0;top:auto;transform:translate(-50%,50%)
}
.hero-ref .hero-hotspot--seal .hero-callout{
  position:absolute;right:0;top:0;left:auto;margin:0;z-index:4;
  transform:none;pointer-events:auto
}
.hero-ref .hero-hotspot--state{
  left:calc(var(--canvas-side) + var(--hero-copy-w) + (100% - var(--canvas-side) - var(--hero-copy-w)) * .705);
  top:83.5%;width:auto;height:auto;
  display:flex;flex-direction:column;align-items:center;
  transform:translateX(-50%)
}
.hero-ref .hero-hotspot--state .hero-hotspot__line{
  position:static;height:24px;margin:3px 0 4px;transform:none
}
.hero-ref .hero-hotspot--state .hero-hotspot__anchor{position:static;transform:none}
.hero-ref .hero-hotspot--state .hero-callout{
  position:static;transform:none;pointer-events:auto
}
.hero-ref .hero-callout__icon{color:var(--brand-green);flex:0 0 auto;display:grid;place-items:center;width:18px;height:18px}
.hero-ref .hero-callout__icon svg{width:16px;height:16px;display:block}
.hero-ref .hero-callout__dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand-green);flex:0 0 auto
}
.hero-ref .hero-callout__text{display:block}

.dot{width:9px;height:9px;border-radius:50%;background:var(--stem);transition:background .3s}

/* legacy valve-stage (product pages / assembly) */
.valve-stage{position:relative;display:grid;place-items:center;min-height:420px;padding-bottom:34px}
.valve-photo{position:relative;z-index:2;width:100%;max-width:560px;
  filter:drop-shadow(0 26px 34px rgba(35,43,30,.16));
  transform:scale(.96);opacity:0;transition:transform 1s cubic-bezier(.2,.7,.3,1),opacity .8s ease}
.valve-stage.ready .valve-photo{transform:none;opacity:1}

/* pipe + flow under the valve */
.pipe{position:absolute;z-index:1;left:0;right:0;bottom:34%;height:22px;border-radius:11px;background:var(--field-edge);
      box-shadow:inset 0 0 0 1px var(--rule);overflow:hidden}
.pipe-fill{position:absolute;inset:0;transform-origin:left center;transform:scaleX(0);
  background:linear-gradient(90deg,#4FA7D9,var(--leaf));transition:transform .9s cubic-bezier(.4,0,.2,1)}
.valve-open .pipe-fill{transform:scaleX(1)}
.pipe-flow{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 10px,transparent 10px 34px);
  animation:drift 1.1s linear infinite}
.valve-open .pipe-flow{opacity:1}
@keyframes drift{to{background-position:44px 0}}

.valve-toggle{
  white-space:nowrap;position:absolute;z-index:3;bottom:-6px;left:50%;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;
  background:#fff;border:1px solid var(--rule);border-radius:22px;font-size:.85rem;font-weight:600;
  box-shadow:0 8px 20px rgba(35,43,30,.10)
}
.valve-toggle:hover{border-color:var(--leaf-deep)}
.valve-open .dot{background:var(--leaf)}

@media (max-width:900px){
  .hero-ref .hero-inner{
    grid-template-columns:1fr;grid-template-rows:auto auto;
    min-height:0
  }
  .hero-ref .hero-content{
    grid-column:1;grid-row:2;
    padding:clamp(1.5rem,5vw,2rem) var(--gutter)
  }
  .hero-ref .hero-content-inner{max-width:none}
  .hero-ref .hero-visual{
    position:relative;grid-column:1;grid-row:1;inset:auto;
    min-height:0;aspect-ratio:1024/545;max-height:min(56vw,420px)
  }
  .hero-ref .hero-visual__shade{
    background:linear-gradient(
      to bottom,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,0) 52%,
      rgba(255,255,255,.55) 82%,
      #fff 100%
    )
  }
  .hero-ref .hero-hotspot--seal{
    left:51%;top:52%;width:min(54vw,210px);height:min(28vw,92px);
    transform:translate(0,-100%)
  }
  .hero-ref .hero-hotspot--state{
    left:70.5%;top:83.5%
  }
  .hero-ref .hero-stats{flex-wrap:wrap}
  .hero-ref .hero-stat{
    flex:1 1 calc(50% - 12px);min-width:min(100%,140px);
    border-right:0;padding:0 0 14px
  }
  .hero-ref .hero-stat:nth-child(odd){border-right:1px solid var(--border-light);padding-right:14px}
  .hero-ref .hero-actions .hero-btn{flex:1;min-width:min(100%,140px)}
  .valve-photo{max-width:215px}
}

@media (max-width:640px){
  .hero-ref .hero-hotspot--seal{
    left:55%;top:50%;width:min(48vw,200px);height:min(24vw,86px);
    transform:translate(0,-100%)
  }
  .hero-ref .hero-hotspot--seal .hero-callout{font-size:.68rem;padding:8px 12px 8px 10px;gap:8px}
  .hero-ref .hero-hotspot--state{left:38%;top:74%}
}

@media (max-width:520px){
  .hero-ref .hero-visual{max-height:none}
  .hero-ref .hero-stat{flex:1 1 100%;border-right:0!important;padding-right:0!important}
  .hero-ref .hero-actions{flex-direction:column}
  .hero-ref .hero-actions .hero-btn{width:100%}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}

/* --- 9. Two-column chapter blocks -------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.split.wide-l{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.split.wide-r{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
@media (max-width:900px){.split,.split.wide-l,.split.wide-r{grid-template-columns:1fr;gap:clamp(1.5rem,4vw,2.25rem)}}

.figure{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--field-mist)}
.figure img{width:100%;height:auto;object-fit:cover}
.figure--plain{background:transparent}
.img-multiply{mix-blend-mode:multiply}
.figure-cap{font-size:.8rem;color:var(--stem);margin-top:10px}

/* --- 10. Zoning diagram (legacy — product pages) ----------------------- */
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px;margin-top:36px}
.zone{
  border:1px solid var(--rule);border-radius:var(--radius);padding:20px;background:#fff;
  position:relative;overflow:hidden
}
.zone h4{font-size:1rem;margin-bottom:6px}
.zone p{font-size:.9rem;color:var(--stem);margin:0}
.zone-bar{position:absolute;left:0;right:0;top:0;height:3px;background:var(--rule);overflow:hidden}
.zone-bar i{position:absolute;inset:0;background:var(--leaf);transform-origin:left;transform:scaleX(0);
  transition:transform .8s cubic-bezier(.4,0,.2,1)}
.zone.on .zone-bar i{transform:scaleX(1)}
.zone.on{border-color:var(--leaf)}
@media (max-width:800px){ .zones{grid-template-columns:1fr} }

/* --- 11. Exploded assembly (scroll-scrubbed) --------------------------- */
.assembly{position:relative;height:400vh;background:#fff}
.assembly-sticky{position:sticky;top:var(--header-h);height:calc(100svh - var(--header-h));display:grid;
  grid-template-rows:auto 1fr auto;padding:30px 0 34px;overflow:hidden}
.assembly-top{max-width:none;margin:0 auto;padding:0 var(--canvas-side);width:100%}
.assembly-stage{position:relative;width:100%;height:100%;min-height:0}
.part{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%) translateX(var(--x,0px)) translateY(var(--y,0px)) scale(var(--s,1));
  mix-blend-mode:multiply;will-change:transform;
}
.part img{height:var(--h,150px);width:auto;max-width:none}
.part-label{
  position:absolute;left:50%;top:100%;transform:translateX(-50%);margin-top:8px;white-space:nowrap;
  font-size:.68rem;color:var(--spec-slate);opacity:var(--lo,0);transition:opacity .3s ease;
  background:#fff;padding:2px 6px;border:1px solid var(--rule);border-radius:2px
}
.assembled{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(var(--as,.9));
  opacity:var(--ao,0);mix-blend-mode:multiply;pointer-events:none;
  filter:drop-shadow(0 24px 34px rgba(35,43,30,.16))
}
.assembled img{height:min(46vh,380px);width:auto;max-width:none}
.assembly-scrub{
  max-width:none;margin:0 auto;padding:0 var(--canvas-side);width:100%;
  display:flex;align-items:center;gap:18px
}
.scrub-track{flex:1;height:3px;background:var(--rule);border-radius:2px;position:relative}
.scrub-track i{position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--p,0));background:var(--leaf);border-radius:2px}
.scrub-label{font-size:.78rem;color:var(--stem);min-width:16ch}

/* fallback list for screen readers + no-JS */
.parts-list{display:none}
@media (max-width:820px){
  .assembly{height:auto}
  .assembly-sticky{position:static;height:auto;display:block}
  .assembly-stage,.assembly-scrub{display:none}
  .parts-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;
    max-width:none;margin:26px auto 0;padding:0 var(--canvas-side)}
  .parts-list li{border:1px solid var(--rule);border-radius:var(--radius);padding:12px;text-align:center;font-size:.8rem}
  .parts-list img{height:78px;width:auto;margin:0 auto 8px;mix-blend-mode:multiply}
}

/* --- 12. Advantages / spec strips -------------------------------------- */
.adv{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:0;border-top:1px solid var(--rule);margin-top:44px}
.adv li{padding:26px 22px 26px 0;border-right:1px solid var(--rule)}
.adv li:last-child{border-right:0}
.adv b{display:block;font-family:var(--display);font-size:clamp(1rem,1.2vw,1.12rem);margin-bottom:6px}
.adv span{font-size:.87rem;color:var(--stem)}
@media (max-width:900px){.adv li{border-right:0;border-bottom:1px solid var(--rule);padding-right:0}}

.speclist{columns:2;column-gap:clamp(1.5rem,4vw,3rem);margin-top:8px}
.speclist li{
  display:flex;align-items:flex-start;gap:12px;
  break-inside:avoid;padding:11px 0;border-bottom:1px solid var(--rule);
  font-size:clamp(.88rem,.3vw + .82rem,.95rem);line-height:1.55;color:var(--text-secondary)
}
.speclist-mark{
  flex:0 0 12px;width:12px;height:3px;margin-top:.65em;
  background:var(--leaf);border-radius:0
}
@media (max-width:800px){.speclist{columns:1}}

.scale{margin-top:44px;border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(1.25rem,3vw,1.85rem);background:#fff;overflow-x:auto}
.scale-rule{position:relative;height:52px;margin:26px 0 10px}
.scale-rule::before{content:"";position:absolute;left:0;right:0;top:16px;height:2px;background:var(--rule)}
.tick{position:absolute;top:8px;transform:translateX(-50%);text-align:center}
.tick i{display:block;width:1px;height:18px;background:var(--stem);margin:0 auto 6px}
.tick span{font-size:.7rem;color:var(--stem)}
.span-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:9px 0;border-top:1px solid var(--rule)}
.span-name{flex:1 1 180px;font-size:clamp(.78rem,.3vw + .72rem,.9rem);font-weight:600}
.span-bar{position:relative;flex:2 1 160px;min-width:120px;height:10px;background:var(--field-edge);border-radius:5px}
.span-bar i{position:absolute;top:0;bottom:0;background:var(--leaf);border-radius:5px;
  transform:scaleX(0);transform-origin:left;transition:transform .7s cubic-bezier(.4,0,.2,1)}
.span-row.on .span-bar i{transform:scaleX(1)}
.span-val{flex:0 0 auto;font-size:clamp(.72rem,.2vw + .68rem,.82rem);color:var(--spec-slate)}


/* --- 14. Product grid --------------------------------------------------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 34px}
.chip{
  min-height:38px;padding:0 16px;border:1px solid var(--rule);border-radius:19px;background:#fff;
  font-size:clamp(.8rem,.2vw + .74rem,.85rem);font-weight:500;color:var(--deep-field);transition:.16s
}
.chip:hover{border-color:var(--leaf-deep)}
.chip[aria-pressed="true"]{background:var(--leaf);border-color:var(--leaf);font-weight:600}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:20px}
.card{
  border:1px solid var(--rule);border-radius:var(--radius);background:#fff;
  display:flex;flex-direction:column;overflow:hidden;transition:border-color .18s ease
}
.card:hover{border-color:var(--leaf)}
.card-media{background:#fff;padding:16px;display:grid;place-items:center;aspect-ratio:4/3;overflow:hidden}
.card-media img{max-height:100%;width:auto;mix-blend-mode:multiply}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;border-top:1px solid var(--rule)}
.card h3{font-size:1.05rem;line-height:1.25}
.card .tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.68rem;color:var(--spec-slate);border:1px solid var(--rule);border-radius:2px;padding:2px 7px}
.card .size{font-size:.86rem;color:var(--leaf-deep);font-weight:600}
.card-act{display:flex;gap:8px;margin-top:auto;padding-top:12px}
.card-act .btn{flex:1;height:40px;padding:0 10px;font-size:.8rem;white-space:nowrap}
.empty{border:1px dashed var(--rule);border-radius:var(--radius);padding:44px;text-align:center;color:var(--stem)}

/* --- 14b. Homepage range preview (marquee carousel) -------------------- */
.range-preview{
  --range-card-w:clamp(248px,21vw,292px);
  --range-card-h:392px;
  --range-media-h:200px;
  --range-gap:clamp(16px,2vw,22px);
  margin-inline:calc(-1 * var(--canvas-side));
  padding-block:4px
}
.range-preview__viewport{
  position:relative;overflow:hidden;padding-inline:var(--range-gap)
}
.range-preview__viewport::before,
.range-preview__viewport::after{
  content:"";position:absolute;top:0;bottom:0;width:clamp(28px,5vw,72px);
  z-index:2;pointer-events:none
}
.range-preview__viewport::before{
  left:0;background:linear-gradient(90deg,var(--field-mist),transparent)
}
.range-preview__viewport::after{
  right:0;background:linear-gradient(270deg,var(--field-mist),transparent)
}
.range-preview__track{
  display:flex;align-items:stretch;gap:var(--range-gap);width:max-content;
  animation:range-marquee 52s linear infinite;
  transform:translateZ(0);backface-visibility:hidden
}
.range-preview__track.is-static{
  animation:none;width:100%;overflow-x:auto;
  -webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;
  scrollbar-width:none
}
.range-preview__track.is-static::-webkit-scrollbar{display:none}
.range-preview__viewport:hover .range-preview__track:not(.is-static){
  animation-play-state:paused
}
.range-preview__group{
  display:flex;align-items:stretch;gap:var(--range-gap);flex:0 0 auto
}
@keyframes range-marquee{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-50%,0,0)}
}
.range-card{
  flex:0 0 var(--range-card-w);width:var(--range-card-w);height:var(--range-card-h);
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--border-light);
  transition:border-color .22s ease,box-shadow .22s ease;
  isolation:isolate
}
.range-preview__track:not(.is-static) .range-card:hover{
  border-color:rgba(95,174,62,.32);
  box-shadow:0 10px 28px rgba(23,23,23,.06)
}
.range-card__media{
  flex:0 0 var(--range-media-h);height:var(--range-media-h);
  box-sizing:border-box;display:flex;align-items:center;justify-content:center;
  padding:16px;background:#F5F5F3;
  border-bottom:1px solid var(--border-light);text-decoration:none
}
.range-card__media img{
  display:block;width:auto;height:auto;object-fit:contain;
  max-width:calc(var(--range-card-w) - 32px);
  max-height:calc(var(--range-media-h) - 32px)
}
.range-card__body{
  display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;
  padding:14px 16px 16px
}
.range-card__title{
  font-family:var(--display);font-size:clamp(.88rem,.18vw + .84rem,.98rem);
  font-weight:700;line-height:1.3;color:var(--text-primary);text-decoration:none;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;
  overflow:hidden;min-height:calc(1.3em * 2)
}
.range-card__title:hover{color:var(--brand-green-dark)}
.range-card__meta{
  margin:0;font-size:.65rem;font-weight:500;letter-spacing:.07em;
  text-transform:uppercase;color:var(--text-secondary);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.range-card__size{
  margin:0;font-size:.76rem;font-weight:600;color:var(--brand-green-dark);
  font-variant-numeric:tabular-nums;white-space:nowrap
}
.range-card__act{
  display:flex;align-items:center;gap:10px;margin-top:auto;
  padding-top:12px;border-top:1px solid var(--border-light)
}
.range-card__quote{
  flex:1;height:36px;padding:0 12px;border:0;border-radius:4px;
  background:var(--brand-green);color:#fff;font-family:var(--body);
  font-size:.76rem;font-weight:600;cursor:pointer;
  transition:background .18s ease
}
.range-card__quote:hover{background:var(--brand-green-dark)}
.range-card__link{
  flex:0 0 auto;font-size:.74rem;font-weight:600;color:var(--text-secondary);
  text-decoration:none;white-space:nowrap
}
.range-card__link:hover{color:var(--brand-green-dark)}
@media (max-width:520px){
  .range-preview{
    --range-card-w:min(78vw,280px);
    --range-card-h:376px;
    --range-media-h:184px;
    --range-gap:14px
  }
}
@media (prefers-reduced-motion:reduce){
  .range-preview__track.is-static .range-card{scroll-snap-align:start}
  .range-card{transition:none}
}

/* --- 15. Applications --------------------------------------------------- */
.apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px;margin-top:40px}
.app{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;background:var(--deep-field)}
.app img{width:100%;height:100%;object-fit:cover;object-position:center center;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.app--drip img{object-position:center 42%}
.app--sprinkler img{object-position:center 35%}
.app--agriculture img{object-position:center 45%}
.app--plumbing img{object-position:center 38%}
.app:hover img{transform:scale(1.04)}
.app-cap{
  position:absolute;left:0;right:0;bottom:0;padding:20px 18px;color:#fff;
  background:linear-gradient(0deg,rgba(24,30,20,.86),rgba(24,30,20,.34) 55%,transparent)
}
.app-cap b{display:block;font-family:var(--display);font-size:1.02rem}
.app-cap span{font-size:.79rem;opacity:.8}

/* --- 15b. Also specified for ------------------------------------------- */
.specified{align-items:stretch}
.specified__copy{display:flex;flex-direction:column}
.specified__lead{
  margin:10px 0 0;max-width:38ch;font-size:clamp(.88rem,.25vw + .84rem,.96rem);
  line-height:1.55;color:var(--stem)
}
.specified-grid{
  list-style:none;margin:clamp(20px,3vw,28px) 0 0;padding:0;flex:1;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid var(--rule)
}
.specified-grid li{
  display:flex;align-items:center;gap:14px;
  padding:clamp(14px,2vw,18px) clamp(12px,2vw,20px) clamp(14px,2vw,18px) 0;
  border-bottom:1px solid var(--rule);
  font-size:clamp(.86rem,.22vw + .82rem,.94rem);font-weight:600;
  line-height:1.35;color:var(--text-primary)
}
.specified-grid li:nth-child(even){
  padding-left:clamp(16px,2.5vw,24px);
  border-left:1px solid var(--rule)
}
.specified-grid__icon{
  flex:0 0 44px;width:44px;height:44px;object-fit:contain;display:block
}
.specified-figure{margin:0;display:flex;flex-direction:column;height:100%}
.specified-figure__card{
  display:flex;flex-direction:column;height:100%;
  border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:#fff
}
.specified-figure__media{
  flex:1;min-height:280px;display:flex;align-items:center;justify-content:center;
  padding:clamp(18px,3vw,28px);background:#fff;line-height:0
}
.specified-figure__media img{
  display:block;width:100%;height:auto;max-height:340px;object-fit:contain
}
.specified-figure__cap{
  display:flex;align-items:center;gap:10px;margin:0;flex:0 0 auto;
  padding:14px 18px;border-top:1px solid var(--rule);
  font-size:.82rem;font-weight:600;color:var(--text-primary);background:#fff
}
.specified-figure__leaf{
  flex:0 0 auto;color:var(--brand-green)
}
@media (max-width:900px){
  .specified-grid{grid-template-columns:1fr}
  .specified-grid li{padding-right:0}
  .specified-grid li:nth-child(even){
    padding-left:0;border-left:0
  }
  .specified-figure__media{min-height:240px}
}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:0;border-top:1px solid rgba(255,255,255,.18);margin-top:40px}
.stats li{padding:28px 24px 0 0;border-right:1px solid rgba(255,255,255,.18)}
.stats li:last-child{border-right:0}
.stats b{display:block;font-family:var(--display);font-size:clamp(1.6rem,2.5vw,2rem);line-height:1;margin-bottom:8px}
.stats span{font-size:.85rem;color:rgba(255,255,255,.7)}
@media (max-width:820px){.stats li{border-right:0;padding-right:0}}

/* --- 17. Quote drawer --------------------------------------------------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(430px,100%);background:#fff;z-index:120;
  border-left:1px solid var(--rule);transform:translateX(100%);transition:transform .32s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;box-shadow:-20px 0 50px rgba(35,43,30,.12)
}
.drawer.open{transform:none}
.drawer-hd{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--rule)}
.drawer-body{flex:1;overflow:auto;padding:16px 20px}
.drawer-ft{padding:18px 20px;border-top:1px solid var(--rule);display:grid;gap:10px}
.line{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rule)}
.line img{width:56px;height:44px;object-fit:contain;mix-blend-mode:multiply;flex:0 0 auto}
.line .n{flex:1;font-size:.88rem;font-weight:600;line-height:1.3}
.line .n small{display:block;font-weight:400;color:var(--stem)}
.line button{color:var(--stem);font-size:.78rem;text-decoration:underline}
.scrim{position:fixed;inset:0;background:rgba(24,30,20,.4);opacity:0;visibility:hidden;transition:.28s;z-index:110}
.scrim.on{opacity:1;visibility:visible}

/* --- 18. Forms ---------------------------------------------------------- */
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:.82rem;font-weight:600}
.field input,.field select,.field textarea{
  font:inherit;font-size:.92rem;padding:11px 13px;border:1px solid var(--rule);border-radius:2px;background:#fff;color:inherit
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--leaf-deep);outline:none;box-shadow:0 0 0 2px rgba(63,125,36,.16)}
.field textarea{min-height:110px;resize:vertical}
.field .err{font-size:.76rem;color:var(--signal-red);display:none}
.field.bad input,.field.bad select{border-color:var(--signal-red)}
.field.bad .err{display:block}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:700px){ .form-2{grid-template-columns:1fr} }
.note{font-size:.8rem;color:var(--stem)}
.sent{background:var(--field-mist);border:1px solid var(--leaf);border-radius:var(--radius);padding:18px;font-size:.9rem}

/* --- 19. Footer --------------------------------------------------------- */
.foot{background:var(--deep-field);color:rgba(255,255,255,.78);padding:clamp(3rem,5vw,4.5rem) 0 0}
.foot a{color:rgba(255,255,255,.78)}
.foot a:hover{color:var(--leaf)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:clamp(1.5rem,4vw,2.5rem)}
.foot h4{color:#fff;font-size:.86rem;letter-spacing:.06em;margin-bottom:16px;font-weight:600}
.foot li{padding:5px 0;font-size:.9rem}
.foot-brand img{width:auto;height:46px;filter:brightness(0) invert(1);margin-bottom:16px}
.foot-bot{margin-top:clamp(2rem,5vw,3.5rem);border-top:1px solid rgba(255,255,255,.14);padding:22px 0;font-size:.8rem;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}

.mobar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  grid-template-columns:repeat(3,1fr);background:var(--deep-field);border-top:2px solid var(--leaf)
}
.mobar a{display:grid;place-items:center;padding:14px 4px;color:#fff;font-size:.78rem;font-weight:600;min-height:48px}
.mobar a+a{border-left:1px solid rgba(255,255,255,.14)}
@media (max-width:820px){.mobar{display:grid}body{padding-bottom:56px}}

.phero{background:var(--field-mist);padding:clamp(2.5rem,5vw,3.75rem) 0;border-bottom:1px solid var(--rule)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:600;color:var(--leaf-deep);margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--leaf)}
.contact-zones{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:26px}
@media (max-width:900px){.contact-zones{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.contact-zones{grid-template-columns:1fr}}
.contact-map{
  aspect-ratio:16/10;background:var(--field-edge);border:1px dashed var(--rule);
  border-radius:var(--radius);display:grid;place-items:center;text-align:center;padding:20px
}
.crumb{font-size:.8rem;color:var(--stem);margin-bottom:14px}
.crumb a{color:var(--stem)}
.spec{width:100%;border-collapse:collapse;font-size:clamp(.84rem,.2vw + .8rem,.92rem);margin-top:18px}
.spec-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:640px){
  .spec thead{display:none}
  .spec tr{display:block;margin-bottom:12px;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
  .spec th,.spec td{display:block;width:100%;padding:10px 14px}
  .spec th{background:var(--field-mist);border-bottom:1px solid var(--rule)}
}
.spec th,.spec td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--rule);vertical-align:top}
.spec th{width:34%;font-weight:600;color:var(--deep-field)}
.spec td{color:var(--spec-slate)}
.spec tr:nth-child(odd){background:var(--field-mist)}
.confirm{color:var(--signal-red);font-weight:600;font-size:.78rem;letter-spacing:.02em}

/* --- Global overflow guard + responsive polish ------------------------- */
.card-act{flex-wrap:wrap}
.card-act .btn{min-width:0;flex:1 1 calc(50% - 4px)}
@media (max-width:480px){.card-act .btn{flex:1 1 100%}}
.ch-head{flex-wrap:wrap;gap:12px 20px}
.ch-head .meta{min-width:0}
.empty{padding:clamp(1.5rem,4vw,2.75rem)}
.filters + .filters{margin-top:-12px}
@media (max-width:640px){
  .brand img{height:32px}
  .basket{padding:0 10px;font-size:.78rem}
  .chapter-supply__features{grid-template-columns:1fr}
}

/* --- 23. Reduced motion ------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rise{opacity:1;transform:none}
  .valve-photo{opacity:1;transform:none}
  .assembly{height:auto}
  .assembly-sticky{position:static;height:auto}
}