/* ============================================================
   THE GROW ROOM — climate-led shop, photographed (hybrid v2)
   Design: "The Climate Room" instrumentation identity from the
   climate concept — near-black botanical green, photosynthetic
   lime, mono readouts — now carrying the store's real
   photography and full 331-product catalogue.
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono
   (readouts) — self-hosted variable fonts.

   Component inventory:
   shell:    topbar, site-header, nav, cart-btn/cart-drawer,
             btn (lime/ghost/sm/lg), site-footer
   hero:     hero (full-bleed photo), dash (live climate panel)
   photo:    feature (photo band + floats), interlude (full-bleed
             statement band + sensor strip), visit-grid
   shop:     fact-row, problem-grid, cat-grid (photo tiles),
             dept-list/dept-row, plist/pcard (white photo tile),
             subcat-head, page-intro/crumbs, pdp, buy-row/qty,
             order-card/flow (checkout handoff)
   lab:      lab-tool, tool-grid, readout, zone-bar, stage-table
   trust:    steps, brand-wall, cta-band, faq, contact-rows,
             form-card, toast
   util:     container, section (--panel), s-head, eyebrow,
             reveal, skip-link, mono
   ============================================================ */

@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts_space-grotesk-var.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts_inter-var.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:100 800;font-display:swap;src:url("fonts_jetbrains-mono-var.woff2") format("woff2")}

:root{
  --void:#060B08;
  --bg:#0A120D;
  --panel:#0E1912;
  --panel-2:#132218;
  --glass:#16281C;
  --line:#1E3325;
  --line-2:#2A4633;
  --text:#EAF4EC;
  --soft:#B9CFBE;
  --muted:#7E9B86;
  --lime:#A8E63C;
  --lime-bright:#C6FF5E;
  --lime-dim:#7AB32A;
  --cyan:#4FD8E0;
  --amber:#FFB03C;
  --red:#FF6B5E;
  --tile:#FFFFFF;
  --radius:14px;
  --radius-sm:9px;
  --max:1240px;
  --tr:.2s ease;
  --font-head:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --shadow:0 24px 60px -24px rgba(0,0,0,.6);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--void)}
body{
  font-family:var(--font-body);
  background:
    radial-gradient(1100px 500px at 85% -100px,rgba(168,230,60,.05),transparent 60%),
    var(--bg);
  color:var(--soft);
  font-size:16.5px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
/* height:auto keeps the width/height attrs as aspect hints only — without it,
   the attr height becomes a fixed pixel height wherever CSS sets width:100% */
img{max-width:100%;height:auto;display:block}
svg{max-width:100%;display:block}
a{color:var(--lime);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--lime-bright)}
::selection{background:var(--lime);color:var(--void)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:3px}

h1,h2,h3,h4{font-family:var(--font-head);color:var(--text);line-height:1.05;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:700}
h1 em,h2 em{font-style:normal;color:var(--lime)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700}
h3{font-size:1.22rem}
h4{font-size:1rem}
.lead{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--soft);line-height:1.7}
.mono{font-family:var(--font-mono)}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}
section,.section{padding:clamp(58px,7vw,96px) 0}
.section--panel{background:linear-gradient(180deg,var(--panel),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight{padding:clamp(40px,5vw,64px) 0}

.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:14px;top:-64px;z-index:500;background:var(--lime);color:var(--void);font-family:var(--font-head);font-weight:700;padding:11px 16px;border-radius:10px;transition:top .2s}
.skip-link:focus{top:12px;color:var(--void)}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:16px}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--lime);border-radius:2px}
.s-head{max-width:700px;margin-bottom:clamp(28px,4vw,48px)}
.s-head.center{margin-inline:auto;text-align:center}
.s-head.center .eyebrow{justify-content:center}
.s-head h2{margin-bottom:12px}
.s-head p{color:var(--muted);font-size:1.02rem}

.js-reveal .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.js-reveal .reveal.in{opacity:1;transform:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-head);font-size:.95rem;font-weight:700;padding:14px 26px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:transform var(--tr),box-shadow var(--tr),background-color var(--tr),color var(--tr),border-color var(--tr)}
.btn:hover{transform:translateY(-2px)}
.btn-lime{background:linear-gradient(135deg,var(--lime-bright),var(--lime));color:var(--void);box-shadow:0 14px 34px -14px rgba(168,230,60,.5)}
.btn-lime:hover{color:var(--void);box-shadow:0 18px 40px -14px rgba(168,230,60,.65)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:9px 16px;font-size:.83rem;border-radius:9px}
.btn-lg{padding:16px 32px;font-size:1.02rem}

/* ---------- Topbar + header ---------- */
.topbar{background:var(--void);border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:8px 18px;min-height:36px;flex-wrap:wrap;padding-top:4px;padding-bottom:4px}
.topbar a{color:var(--soft);display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--lime)}
.topbar .u-item{display:inline-flex;align-items:center;gap:6px}
.topbar .svg-ic{color:var(--lime);width:.95em;height:.95em}

.svg-ic{width:1em;height:1em;display:inline-block;vertical-align:-.12em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

.site-header{position:sticky;top:0;z-index:200;background:rgba(6,11,8,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:0 14px 40px -20px rgba(0,0,0,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:var(--max);margin:0 auto;padding:12px 24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:1.18rem;letter-spacing:.01em;line-height:1}
.brand-name small{display:block;font-family:var(--font-mono);font-size:.58rem;font-weight:500;letter-spacing:.32em;color:var(--lime);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a:not(.btn){display:flex;align-items:center;font-family:var(--font-head);font-size:.94rem;font-weight:600;color:var(--soft);padding:9px 13px;border-radius:10px;transition:all var(--tr)}
.nav-links a:not(.btn):hover{color:var(--text);background:rgba(168,230,60,.08)}
.nav-links a.active{color:var(--lime);background:rgba(168,230,60,.1);box-shadow:inset 0 0 0 1px rgba(168,230,60,.25)}
.nav-cta-group{display:flex;align-items:center;gap:10px}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1.5px solid var(--line-2);color:var(--text);border-radius:12px;padding:10px 15px;font-family:var(--font-head);font-weight:700;font-size:.9rem;cursor:pointer;transition:all var(--tr)}
.cart-btn:hover{border-color:var(--lime);color:var(--lime)}
.cart-count{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:var(--lime);color:var(--void);font-family:var(--font-mono);font-size:.72rem;font-weight:700}
.nav-toggle{display:none;align-items:center;gap:8px;background:var(--panel-2);color:var(--text);border:1.5px solid var(--line-2);border-radius:12px;padding:10px 15px;font-family:var(--font-head);font-size:.85rem;font-weight:700;cursor:pointer}
.nav-toggle .bars{width:16px;height:11px;background:linear-gradient(var(--lime) 0 2px,transparent 2px 4.5px,var(--lime) 4.5px 6.5px,transparent 6.5px 9px,var(--lime) 9px 11px)}

/* ---------- Cart drawer ---------- */
.cart-drawer{position:fixed;top:0;right:-420px;bottom:0;width:min(400px,92vw);z-index:400;background:var(--panel);border-left:1px solid var(--line-2);box-shadow:var(--shadow);visibility:hidden;transition:right .3s ease,visibility 0s .3s;display:flex;flex-direction:column}
.cart-drawer.open{right:0;visibility:visible;transition:right .3s ease}
.cart-drawer header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.cart-drawer header h3{font-size:1.05rem}
.cart-close{background:none;border:0;color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1;padding:4px 8px;border-radius:8px}
.cart-close:hover{color:var(--text);background:var(--glass)}
.cart-items{flex:1;overflow-y:auto;padding:14px 20px;display:grid;gap:12px;align-content:start}
.cart-item{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px}
.cart-item .thumb{width:54px;height:54px;border-radius:8px;background:var(--tile);display:grid;place-items:center;overflow:hidden;color:var(--lime)}
.cart-item .thumb img{width:100%;height:100%;object-fit:contain;padding:4px}
.cart-item strong{display:block;font-family:var(--font-head);font-size:.88rem;color:var(--text);line-height:1.3}
.cart-item span{font-family:var(--font-mono);font-size:.8rem;color:var(--muted)}
.cart-empty{text-align:center;color:var(--muted);padding:40px 10px;font-size:.93rem}
.cart-foot{padding:16px 20px;border-top:1px solid var(--line);display:grid;gap:10px}
.cart-total{display:flex;justify-content:space-between;font-family:var(--font-mono);color:var(--text)}
.cart-note{font-size:.76rem;color:var(--muted);text-align:center}
.drawer-scrim{position:fixed;inset:0;z-index:390;background:rgba(4,8,6,.6);opacity:0;pointer-events:none;transition:opacity .3s}
.drawer-scrim.show{opacity:1;pointer-events:auto}

/* ---------- Hero: full-bleed photo + live climate panel ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(64px,8vw,110px) 0;background:var(--void)}
.hero-photo{position:absolute;inset:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-photo::after{content:'';position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(6,11,8,.72) 0%,rgba(6,11,8,.5) 40%,rgba(6,11,8,.86) 100%),
  linear-gradient(100deg,rgba(6,11,8,.88) 0%,rgba(6,11,8,.55) 48%,rgba(6,11,8,.28) 100%)}
.hero::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background-image:
  repeating-linear-gradient(0deg,rgba(168,230,60,.04) 0 1px,transparent 1px 90px),
  repeating-linear-gradient(90deg,rgba(168,230,60,.04) 0 1px,transparent 1px 90px)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.9fr);gap:clamp(34px,5vw,64px);align-items:center}
.hero .lead{margin:20px 0 28px;max-width:560px;color:#D5E4D8}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.trust-strip{display:flex;flex-wrap:wrap;gap:9px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:600;color:var(--soft);background:rgba(6,11,8,.55);backdrop-filter:blur(6px);border:1px solid var(--line-2);border-radius:999px;padding:8px 13px}
.chip .svg-ic{color:var(--lime);stroke-width:2.4;width:.95em;height:.95em}

.dash{position:relative;border-radius:18px;background:linear-gradient(165deg,rgba(19,34,24,.9),rgba(14,25,18,.92));backdrop-filter:blur(10px);border:1px solid var(--line-2);box-shadow:var(--shadow);padding:20px;display:grid;gap:14px}
.dash::before{content:'';position:absolute;inset:10px;border:1px solid rgba(168,230,60,.12);border-radius:12px;pointer-events:none}
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px 6px}
.dash-head .mono{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.dash-status{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.72rem;color:var(--lime)}
.led{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative;z-index:1}
.dash-card{background:rgba(22,40,28,.85);border:1px solid var(--line);border-radius:12px;padding:16px 16px 13px;display:grid;gap:2px}
.dash-card .k{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:6px}
.dash-card .k .svg-ic{width:1.15em;height:1.15em}
.dash-card .v{font-family:var(--font-mono);font-size:1.7rem;font-weight:600;color:var(--text);letter-spacing:-.02em}
.dash-card .v small{font-size:.85rem;color:var(--muted);font-weight:500}
.dash-card .zone{font-family:var(--font-mono);font-size:.7rem;color:var(--lime)}
.dash-card.temp .k .svg-ic{color:var(--amber)}
.dash-card.rh .k .svg-ic{color:var(--cyan)}
.dash-card.vpd .k .svg-ic{color:var(--lime)}
.dash-card.co2 .k .svg-ic{color:var(--soft)}
.spark{width:100%;height:38px;margin-top:6px}
.spark polyline{fill:none;stroke:var(--lime);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.spark .fill{fill:rgba(168,230,60,.1);stroke:none}
.dash-foot{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.7rem;color:var(--muted);padding:0 6px;position:relative;z-index:1}
.dash-note{margin-top:10px;text-align:center;font-size:.8rem;color:#B9CFBE;text-shadow:0 1px 8px rgba(6,11,8,.9)}

/* ---------- Fact row (mono stat strip) ---------- */
.fact-row{background:var(--void);border-bottom:1px solid var(--line)}
.fact-row .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 28px;padding-top:20px;padding-bottom:20px}
.fact{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.fact strong{color:var(--lime);font-weight:700;margin-right:7px}

/* ---------- Problem grid ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.problem{display:flex;flex-direction:column;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;color:inherit;transition:all var(--tr)}
.problem:hover{transform:translateY(-4px);border-color:rgba(168,230,60,.4);box-shadow:var(--shadow)}
.problem .svg-ic{width:26px;height:26px;color:var(--lime)}
.problem h3{font-size:1.05rem;transition:color var(--tr)}
.problem:hover h3{color:var(--lime)}
.problem p{font-size:.86rem;color:var(--muted)}
.problem .go{margin-top:auto;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--lime)}

/* ---------- Photo feature bands ---------- */
.feature .container{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(34px,6vw,76px);align-items:center}
.feature.flip .f-media{order:2}
.feature.flip .f-copy{order:1}
.f-media{position:relative}
.f-media .main{position:relative;border-radius:var(--radius);border:1px solid var(--line-2);background:var(--panel);padding:12px;box-shadow:var(--shadow)}
.f-media .main::after{content:'';position:absolute;inset:6px;border:1px solid rgba(168,230,60,.14);border-radius:10px;pointer-events:none}
.f-media .main img{border-radius:9px;width:100%}
/* main--tile: white product-tile variant for catalogue collage shots, so their
   white backgrounds blend into the card instead of floating on the dark panel */
.f-media .main--tile{background:var(--tile)}
/* Floats are white product tiles on purpose — catalogue cutouts read as product
   cards against the dark panels; the big .main frames carry real photography only */
.f-media .float{position:absolute;width:34%;border-radius:12px;border:1px solid var(--line-2);background:var(--tile);padding:7px;box-shadow:0 18px 40px -14px rgba(0,0,0,.7)}
.f-media .float img{border-radius:7px}
.f-media .float--br{right:-4%;bottom:-9%}
.f-media .float--tl{left:-5%;top:-8%}
.f-media .tag{position:absolute;top:-14px;left:22px;z-index:2;font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:var(--lime);color:var(--void);border-radius:99px;padding:7px 14px;box-shadow:0 12px 26px -10px rgba(168,230,60,.5)}
.f-copy .lead{margin-bottom:16px}
.f-copy p{color:var(--muted)}
.check-line{list-style:none;display:grid;gap:9px;margin:18px 0 0}
.check-line li{position:relative;padding-left:26px;font-size:.94rem;color:var(--soft)}
.check-line li::before{content:'';position:absolute;left:0;top:.42em;width:14px;height:8px;border-left:2.5px solid var(--lime);border-bottom:2.5px solid var(--lime);transform:rotate(-45deg)}

/* ---------- Interlude (full-bleed statement band) ---------- */
.interlude{position:relative;padding:0;min-height:380px;display:flex;align-items:center;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.interlude img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.interlude::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,11,8,.88) 0%,rgba(6,11,8,.55) 55%,rgba(6,11,8,.3) 100%)}
.interlude .container{position:relative;z-index:2;width:100%;padding-top:66px;padding-bottom:66px}
.interlude p{font-family:var(--font-head);font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.2;color:var(--text);max-width:640px;font-weight:700;letter-spacing:-.02em}
.interlude p em{font-style:normal;color:var(--lime)}
.sensor-strip{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:20px;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);background:rgba(6,11,8,.6);backdrop-filter:blur(6px);border:1px solid var(--line-2);border-radius:18px;padding:10px 18px}
.sensor-strip .led{width:7px;height:7px}
.sensor-strip b{color:var(--lime);font-weight:600}
.sensor-strip i{font-style:normal;color:var(--muted)}

/* ---------- Category grid (photo tiles) ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat-card{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px 20px;color:inherit;transition:all var(--tr)}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(168,230,60,.4);box-shadow:var(--shadow)}
.cat-card .ph{width:min(118px,70%);aspect-ratio:1/1;border-radius:50%;background:var(--tile);overflow:hidden;border:1px solid var(--line-2);transition:transform .3s}
.cat-card .ph img{width:100%;height:100%;object-fit:cover}
.cat-card:hover .ph{transform:scale(1.06) rotate(-2deg)}
.cat-card strong{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--text);display:block;line-height:1.25}
.cat-card span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.cat-card:hover strong{color:var(--lime)}

/* ---------- Product cards (real catalogue) ---------- */
.plist{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.pcard{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:inherit;transition:all var(--tr)}
.pcard:hover{transform:translateY(-4px);border-color:rgba(168,230,60,.35);box-shadow:var(--shadow)}
.pcard .ph{aspect-ratio:1/1;background:var(--tile);display:grid;place-items:center;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:contain;padding:9%;transition:transform .3s}
.pcard:hover .ph img{transform:scale(1.05)}
.pcard .pb{display:flex;flex-direction:column;gap:5px;padding:15px 16px 17px;flex:1;border-top:1px solid var(--line)}
.pcat{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pcard h3{font-size:.95rem;line-height:1.35;color:var(--text);font-weight:600;transition:color var(--tr)}
.pcard:hover h3{color:var(--lime)}
.pcard .price{margin-top:auto;padding-top:8px}
.price{font-family:var(--font-mono);font-weight:600;color:var(--lime);font-size:1.02rem}
.price small{color:var(--muted);font-weight:400;font-size:.78rem}
.subcat-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin:6px 0 18px;border-bottom:1px solid var(--line);padding-bottom:10px}
.subcat-head h2{font-size:clamp(1.25rem,2.2vw,1.7rem)}
.subcat-head span{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

/* ---------- Shop dept list ---------- */
.dept-list{display:grid;gap:14px}
.dept-row{display:grid;grid-template-columns:auto 128px minmax(0,1fr) auto;gap:clamp(18px,3vw,38px);align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px clamp(18px,3vw,30px);color:inherit;transition:all var(--tr)}
.dept-row:hover{transform:translateY(-3px);border-color:rgba(168,230,60,.4);box-shadow:var(--shadow)}
.dept-row .idx{font-family:var(--font-mono);font-size:.78rem;color:var(--lime);letter-spacing:.08em;width:34px}
.dept-row .ph{width:112px;height:112px;border-radius:50%;background:var(--tile);overflow:hidden;border:1px solid var(--line-2)}
.dept-row .ph img{width:100%;height:100%;object-fit:cover}
.dept-row h2{font-size:clamp(1.25rem,2.3vw,1.7rem);margin-bottom:5px;transition:color var(--tr)}
.dept-row:hover h2{color:var(--lime)}
.dept-row .d-copy p{font-size:.92rem;color:var(--muted);max-width:560px}
.dept-row .d-go{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--lime);white-space:nowrap}

/* ---------- Page intro / breadcrumbs ---------- */
.page-intro{padding:clamp(36px,5vw,60px) 0 clamp(26px,3.5vw,44px);background:
  radial-gradient(800px 340px at 80% -80px,rgba(168,230,60,.07),transparent 60%)}
.page-intro h1{font-size:clamp(2rem,4.2vw,3.1rem);margin-bottom:14px}
.page-intro .lead{max-width:720px}
.crumbs{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.06em;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--lime)}
.crumbs b{color:var(--lime);font-weight:600}

/* ---------- Product page (PDP) ---------- */
.pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(26px,4vw,56px);align-items:start}
.pdp-photo{position:sticky;top:96px}
.pdp-photo .main{position:relative;aspect-ratio:1/1;border-radius:var(--radius);border:1px solid var(--line-2);background:var(--tile);overflow:hidden;box-shadow:var(--shadow)}
.pdp-photo .main img{width:100%;height:100%;object-fit:contain;padding:6%}
.pdp-info .eyebrow{margin-bottom:10px}
.pdp-info h1{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.pdp-price{font-family:var(--font-mono);font-size:1.8rem;font-weight:600;color:var(--lime);margin:4px 0 6px}
.pdp-price small{font-size:.95rem;color:var(--muted);font-weight:400}
.stock-line{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.78rem;color:var(--lime);margin-bottom:16px}
.pdp-blurb{color:var(--muted);font-size:.97rem;margin-bottom:22px;max-width:520px}
.buy-row{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch;margin-bottom:12px}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line-2);border-radius:12px;overflow:hidden}
.qty button{width:44px;height:100%;min-height:50px;background:var(--panel-2);border:0;color:var(--text);font-size:1.2rem;cursor:pointer}
.qty button:hover{color:var(--lime)}
/* the wrapper's overflow:hidden would clip the default outside ring */
.qty button:focus-visible{outline-offset:-3px}
.qty input{width:56px;text-align:center;background:transparent;border:0;color:var(--text);font-family:var(--font-mono);font-size:1rem}
.tool-note{font-size:.8rem;color:var(--muted)}
.pdp-notes{list-style:none;display:grid;gap:9px;border-top:1px solid var(--line);margin-top:20px;padding-top:18px}
.pdp-notes li{display:flex;gap:10px;font-size:.88rem;color:var(--soft)}
.pdp-notes .svg-ic{color:var(--lime);width:18px;height:18px;margin-top:3px}
.pairs{margin-top:clamp(34px,5vw,52px)}
.pairs h2{font-size:1.3rem;margin-bottom:16px}
.pairs .plist{grid-template-columns:repeat(3,1fr);margin-bottom:0}

/* ---------- Climate Lab tools ---------- */
.lab-tool{background:linear-gradient(165deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:18px;padding:clamp(22px,3.5vw,36px);box-shadow:var(--shadow)}
.lab-tool h2,.lab-tool h3{display:flex;align-items:center;gap:10px;margin-bottom:6px;font-size:clamp(1.25rem,2.2vw,1.6rem)}
.lab-tool h2 .svg-ic,.lab-tool h3 .svg-ic{color:var(--lime)}
.lab-tool>p{color:var(--muted);font-size:.92rem;margin-bottom:22px;max-width:640px}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(22px,3.5vw,40px);align-items:start}
.tool-inputs{display:grid;gap:18px}
.range-row label{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin-bottom:8px}
.range-row output{color:var(--lime);font-weight:600}
input[type=range]{width:100%;accent-color:var(--lime);height:26px}
.sel-label{display:block;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin-bottom:8px}
.tool-inputs select{background:var(--glass);border:1px solid var(--line-2);color:var(--text);border-radius:10px;padding:11px 13px;font-size:.92rem;width:100%}
.tool-out{display:grid;gap:14px}
.readout{background:var(--void);border:1px solid var(--line-2);border-radius:14px;padding:20px;text-align:center}
.readout .k{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.readout .v{font-family:var(--font-mono);font-size:2.6rem;font-weight:600;color:var(--lime);line-height:1.15}
.readout .v small{font-size:1rem;color:var(--muted)}
.readout .zone{display:block;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-top:2px}
.readout .verdict{font-size:.86rem;color:var(--soft);margin-top:4px}
.zone-bar{position:relative;height:16px;border-radius:99px;background:linear-gradient(90deg,#4FD8E0 0 20%,#A8E63C 20% 45%,#7AB32A 45% 70%,#FFB03C 70% 85%,#FF6B5E 85% 100%);margin:20px 0 6px}
.zone-marker{position:absolute;top:-7px;width:4px;height:30px;border-radius:3px;background:#fff;box-shadow:0 0 10px rgba(255,255,255,.7);left:40%;transition:left .2s ease}
.zone-labels{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.64rem;color:var(--muted);letter-spacing:.04em}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stage-table{width:100%;border-collapse:collapse;font-size:.9rem}
.stage-table th,.stage-table td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--line)}
.stage-table thead th{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.stage-table tbody th{color:var(--text);font-family:var(--font-head);font-weight:600}
.stage-table td{font-family:var(--font-mono);font-size:.85rem;color:var(--soft)}
.stage-table tbody tr:last-child th,.stage-table tbody tr:last-child td{border-bottom:0}

/* ---------- Steps / brands / CTA / FAQ ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--font-mono);font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--lime);display:inline-flex;background:rgba(168,230,60,.1);border:1px solid rgba(168,230,60,.3);border-radius:99px;padding:4px 12px;margin-bottom:14px}
.step h4{margin-bottom:7px;font-size:1.02rem}
.step p{font-size:.87rem;color:var(--muted)}
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.brand-wall span{font-family:var(--font-head);font-weight:700;font-size:.92rem;color:var(--muted);border:1px solid var(--line);border-radius:12px;padding:12px 20px;letter-spacing:.03em;transition:all var(--tr)}
.brand-wall span:hover{color:var(--lime);border-color:rgba(168,230,60,.4)}
.cta-band{border-radius:18px;padding:clamp(26px,4vw,44px);background:
  radial-gradient(600px 300px at 90% 0%,rgba(168,230,60,.14),transparent 60%),
  linear-gradient(165deg,var(--panel-2),var(--void));
  border:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{margin-bottom:8px}
.cta-band p{color:var(--muted);max-width:600px}
.faq{max-width:820px;margin:0 auto}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;transition:border-color var(--tr)}
.faq-item.active{border-color:rgba(168,230,60,.45)}
.faq-question{width:100%;background:none;border:none;text-align:left;padding:18px 20px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--text);transition:color var(--tr)}
.faq-question:hover{color:var(--lime)}
.faq-icon{font-size:1.4rem;line-height:1;color:var(--lime);transition:transform .3s;flex:none}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer.open{max-height:400px}
.faq-answer p{font-size:.93rem;line-height:1.75;color:var(--muted);padding:0 20px 18px}

/* ---------- Visit / contact ---------- */
.visit-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(30px,5vw,60px);align-items:center}
.visit-details{display:grid;gap:14px;margin:22px 0 26px}
.visit-details>div{display:flex;gap:13px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.visit-details .svg-ic{color:var(--lime);width:20px;height:20px;margin-top:4px}
.visit-details strong{display:block;color:var(--text);font-size:.95rem}
.visit-details span{font-size:.85rem;color:var(--muted)}
.visit-media .main{position:relative;border-radius:var(--radius);border:1px solid var(--line-2);background:var(--panel);padding:12px;box-shadow:var(--shadow)}
.visit-media .main::after{content:'';position:absolute;inset:6px;border:1px solid rgba(168,230,60,.14);border-radius:10px;pointer-events:none}
.visit-media .main img{border-radius:9px;width:100%}
.visit-media figcaption{margin-top:12px;text-align:center;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);gap:clamp(28px,5vw,52px);align-items:start}
.contact-rows{display:grid;gap:12px;margin-top:20px}
.contact-row{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}
.contact-row .svg-ic{color:var(--lime);width:22px;height:22px;margin-top:3px}
.contact-row h4{font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.contact-row p{font-size:.93rem;color:var(--soft)}
.contact-row strong{color:var(--text)}
.hours-table{width:100%;border-collapse:collapse;font-size:.9rem}
.hours-table th,.hours-table td{text-align:left;padding:9px 4px;border-bottom:1px solid var(--line)}
.hours-table th{color:var(--soft);font-weight:600}
.hours-table td{font-family:var(--font-mono);color:var(--muted);text-align:right}
.form-card{position:relative;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);padding:clamp(22px,3.5vw,36px);box-shadow:var(--shadow)}
.form-card::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;border-radius:var(--radius) var(--radius) 0 0;background:linear-gradient(90deg,var(--lime-bright),var(--cyan))}
.form-card h3{margin-bottom:6px}
.form-card>p{font-size:.9rem;color:var(--muted);margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--glass);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;min-height:48px;color:var(--text);font-family:var(--font-body);font-size:.95rem;transition:border-color var(--tr),box-shadow var(--tr)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(168,230,60,.15)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--muted)}
.form-group textarea{min-height:110px;resize:vertical}
.form-note{font-size:.8rem;color:var(--muted)}

/* ---------- Checkout handoff ---------- */
.handoff-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(26px,4vw,48px);align-items:start}
.order-card{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);padding:clamp(20px,3vw,30px);box-shadow:var(--shadow)}
.order-card h2{font-size:1.3rem;margin-bottom:16px}
.order-lines{display:grid;gap:10px}
.order-lines .cart-item{background:var(--panel-2)}
.order-sum{display:flex;justify-content:space-between;font-family:var(--font-mono);color:var(--text);border-top:1px solid var(--line);margin-top:16px;padding-top:14px}
.flow{display:grid;gap:14px}
.flow-step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px}
.flow-step.now{border-color:rgba(168,230,60,.45)}
.flow-badge{display:inline-block;font-family:var(--font-mono);font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-radius:99px;padding:5px 12px;margin-bottom:12px}
.flow-badge.now{background:var(--lime);color:var(--void)}
.flow-badge.future{background:var(--glass);color:var(--soft);border:1px solid var(--line-2)}
.flow-step h3{font-size:1.08rem;margin-bottom:6px}
.flow-step p{font-size:.9rem;color:var(--muted)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,80px);z-index:500;background:var(--void);border:1px solid var(--lime);color:var(--text);border-radius:12px;padding:13px 20px;font-size:.9rem;display:flex;align-items:center;gap:10px;box-shadow:0 18px 50px rgba(0,0,0,.6);opacity:0;transition:transform .3s ease,opacity .3s ease;pointer-events:none;max-width:92vw}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast .svg-ic{color:var(--lime)}

/* ---------- Footer ---------- */
.site-footer{background:var(--void);border-top:1px solid var(--line);color:var(--muted);padding:clamp(44px,6vw,62px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:clamp(26px,4vw,44px);padding-bottom:36px}
.footer-brand p{font-size:.9rem;max-width:300px;margin-top:14px}
.footer-col h4{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:.92rem;color:var(--soft)}
.footer-col a:hover{color:var(--lime)}
.footer-col .plain{display:flex;align-items:flex-start;gap:8px;font-size:.88rem;margin-bottom:8px}
.footer-col .plain .svg-ic{color:var(--lime);width:14px;height:14px;stroke-width:2.2;margin-top:4px}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-bottom p{font-size:.78rem;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;left:16px;right:16px;top:var(--menu-top,120px);z-index:260;display:none;flex-direction:column;align-items:stretch;gap:4px;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}
  .nav-links.is-open{display:flex}
  .nav-links a:not(.btn){padding:12px 14px}
  body.menu-open{overflow:hidden}
  .hero .container{grid-template-columns:1fr}
  .problem-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .plist{grid-template-columns:repeat(3,1fr)}
  .pairs .plist{grid-template-columns:repeat(3,1fr)}
  .feature .container{grid-template-columns:1fr}
  .feature.flip .f-media{order:0}
  .feature.flip .f-copy{order:0}
  .f-media{max-width:560px}
  .pdp{grid-template-columns:1fr}
  .pdp-photo{position:static;max-width:480px}
  .tool-grid,.contact-grid,.handoff-grid,.visit-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .dept-row{grid-template-columns:auto 96px minmax(0,1fr)}
  .dept-row .ph{width:88px;height:88px}
  .dept-row .d-go{grid-column:2/4;justify-self:start}
}
@media(max-width:640px){
  body{font-size:16px}
  .problem-grid,.steps,.form-row,.dash-grid{grid-template-columns:1fr}
  .cat-grid,.plist,.pairs .plist{grid-template-columns:1fr 1fr}
  .hero-btns .btn,.cta-band .btn{width:100%;white-space:normal}
  .footer-grid{grid-template-columns:1fr}
  .topbar .container{justify-content:center;text-align:center}
  .buy-row{flex-direction:column}
  .qty{justify-content:center}
  .fact-row .container{flex-direction:column;align-items:flex-start;gap:7px}
  .sensor-strip i{display:none}
  /* Compact header: icon-only Menu/Cart buttons so the row fits 360px */
  .nav{gap:10px;padding:10px 16px;min-height:64px}
  .brand{gap:8px}
  .brand-mark{width:32px;height:32px}
  .brand-name{font-size:.98rem}
  .brand-name small{display:none}
  .tog-label,.cart-label{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0)}
  .nav-toggle,.cart-btn{padding:10px 13px}
  /* Floats tucked inside on small screens so nothing overflows */
  .f-media .float{width:38%}
  .f-media .float--br{right:4%;bottom:-7%}
  .f-media .float--tl{left:4%;top:-6%}
  .dept-row{grid-template-columns:72px minmax(0,1fr)}
  .dept-row .idx{display:none}
  .dept-row .ph{width:68px;height:68px}
  .dept-row .d-go{grid-column:1/3}
  /* Wide tables scroll inside their panel instead of stretching the page */
  .lab-tool{overflow-x:auto}
  .stage-table{min-width:600px}
}
@media(max-width:400px){
  .cat-grid,.plist,.pairs .plist{grid-template-columns:1fr}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .js-reveal .reveal{opacity:1;transform:none}
}