/* OBERSTECH site styles. A dark "plant room" look. A split hero with a fuel switch, then a data-sheet strip,
   product sample cards, a scroll-filled process line, regions, and a quote panel. One deliberate dark look. */
:root{
  --steel:#161718;        /* page ground */
  --plate:#1F2022;        /* raised surfaces */
  --rule:#34363A;         /* hairlines */
  --nardo:#8E9093;        /* secondary text, brand grey lifted for dark */
  --ash:#E9E6E1;          /* primary text, warm white like pellet dust */
  --maroon:#B03A4C;       /* brand maroon, dark-ground variant */
  --maroon-deep:#7B1E2B;
  --ember:#E9A15B;        /* used once: the live fuel highlight */
  --display:"Michroma","Arial Black",sans-serif;
  --body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --wrap:1200px; --gut:clamp(16px,4vw,40px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--steel);color:var(--ash);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--maroon);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.label{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--nardo)}
.label b{color:var(--maroon);font-weight:500}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:700}
h2{font:800 clamp(30px,4.4vw,54px)/1.02 var(--body);font-stretch:112%;letter-spacing:-.01em}
p{margin:0}
.num{font-family:var(--display);font-variant-numeric:tabular-nums}
.pc{font-family:var(--body);font-style:normal;font-weight:500;margin-left:1px}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--steel) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.stuck{border-color:var(--rule)}
.nav-in{display:flex;align-items:center;gap:28px;padding-block:16px}
.nav .logo{width:168px;height:auto}
.pill{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:600 15px var(--body);padding:12px 20px;border-radius:999px;background:var(--maroon);color:#fff;transition:background .2s,transform .2s}
.pill:hover{background:#C44458;transform:translateY(-1px)}
.pill.line{background:transparent;border:1px solid var(--rule);color:var(--ash)}
.pill.line:hover{border-color:var(--nardo);background:transparent}

/* hero */
.hero{padding-block:clamp(36px,6vw,80px) clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{font:800 clamp(40px,5.3vw,76px)/.94 var(--body);font-stretch:118%;letter-spacing:-.02em;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--maroon)}
.hero .sub{font-size:clamp(17px,1.5vw,20px);color:var(--nardo);max-width:46ch;margin-top:22px}
.switch{margin-top:34px;border:1px solid var(--rule);border-radius:14px;padding:18px;background:var(--plate)}
.switch fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.switch legend{float:left;margin-right:6px}
.seg{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;padding:9px 16px;border-radius:999px;border:1px solid var(--rule);font:500 14px var(--body);color:var(--nardo);transition:all .2s}
.seg input:checked+span{background:var(--ash);color:var(--steel);border-color:var(--ash)}
.seg input:focus-visible+span{outline:2px solid var(--maroon);outline-offset:2px}
.duel{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch;margin-top:18px}
.side{display:grid;gap:4px;align-content:start}
.side .v{font:400 clamp(18px,2vw,24px)/1.2 var(--display);font-variant-numeric:tabular-nums}
.side.now .v{color:var(--ember)}
.side small{font-size:13.5px;color:var(--nardo);line-height:1.45}
.arrow{align-self:center;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--maroon);color:#fff;font-size:16px}
.swap-note{margin-top:14px;padding-top:14px;border-top:1px solid var(--rule);font-size:15px;color:var(--ash);min-height:3.2em;transition:opacity .25s}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.frame{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/5;max-height:640px;background:var(--plate)}
.frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform .1s linear}
.frame figcaption{position:absolute;left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--steel) 72%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.frame figcaption .num{font-size:15px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.frame{aspect-ratio:16/11}}
@media (max-width:520px){.duel{grid-template-columns:1fr}.arrow{transform:rotate(90deg);justify-self:start}}

/* load sequence */
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero .seq>*{animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.hero .seq>:nth-child(2){animation-delay:.08s}.hero .seq>:nth-child(3){animation-delay:.16s}
.hero .seq>:nth-child(4){animation-delay:.24s}.hero .seq>:nth-child(5){animation-delay:.32s}
.hero .frame{animation:up 1s .2s cubic-bezier(.2,.7,.2,1) both}

/* data sheet strip */
.sheet{border-block:1px solid var(--rule)}
.sheet-in{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.cell{padding:26px 20px;border-left:1px solid var(--rule);display:grid;gap:8px}
.cell:first-child{border-left:0;padding-left:0}
.cell .num{font-size:clamp(20px,2.3vw,30px);line-height:1.1}
.cell .num sup{font-family:var(--body);font-size:.5em;vertical-align:top;margin-left:2px;color:var(--nardo)}
@media (max-width:900px){.sheet-in{grid-template-columns:repeat(2,minmax(0,1fr))}.cell{border-left:0;border-top:1px solid var(--rule);padding-left:0}.cell:nth-child(-n+2){border-top:0}.cell:last-child{grid-column:1/-1}}

/* sections */
section.block{padding-block:clamp(64px,9vw,120px)}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,48px)}
.head p{max-width:44ch;color:var(--nardo)}

/* product sample cards */
.samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.sample{position:relative;display:grid;grid-template-rows:auto 1fr;border-radius:18px;overflow:hidden;background:var(--plate);border:1px solid var(--rule);text-decoration:none;transition:border-color .3s,transform .3s}
.sample:hover{border-color:var(--nardo);transform:translateY(-4px)}
.sample .pic{aspect-ratio:16/10;overflow:hidden;background:#fff}
.sample .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.sample:hover .pic img{transform:scale(1.05)}
.tag{position:absolute;top:14px;left:14px;font:500 11.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:7px 10px;border-radius:6px;background:var(--steel);color:var(--ash)}
.tag.prem{background:var(--maroon);color:#fff}
.sample .body{padding:24px 24px 26px;display:grid;gap:16px;align-content:start}
.sample h3{font:800 clamp(24px,2.6vw,32px)/1.05 var(--body);font-stretch:112%}
.sample p{color:var(--nardo);font-size:16px}
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule)}
.specs div{padding-top:14px;display:grid;gap:4px}
.specs .num{font-size:clamp(15px,1.4vw,18px)}
.go{font:600 15px var(--body);color:var(--ash);display:inline-flex;gap:8px;align-items:center}
.go i{font-style:normal;transition:transform .2s}.sample:hover .go i,.burner:hover .go i{transform:translateX(5px)}
@media (max-width:760px){.samples{grid-template-columns:1fr}}

.burner{margin-top:20px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);border-radius:18px;overflow:hidden;border:1px solid var(--rule);background:var(--plate);text-decoration:none;transition:border-color .3s}
.burner:hover{border-color:var(--nardo)}
.burner .pic{background:#fff;display:grid;place-items:center;padding:24px}
.burner .pic img{max-height:300px;width:auto;transition:transform .6s}
.burner:hover .pic img{transform:translateY(-6px)}
.burner .body{padding:clamp(24px,3vw,40px);display:grid;gap:16px;align-content:center}
@media (max-width:760px){.burner{grid-template-columns:1fr}}

/* process */
.process{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:34px}
.track{position:absolute;left:0;right:0;top:0;height:2px;background:var(--rule);overflow:hidden}
.track i{position:absolute;inset:0;background:var(--maroon);transform-origin:left;transform:scaleX(var(--p,1))}
.step{display:grid;gap:10px;align-content:start}
.step .n{font:400 14px var(--mono);color:var(--maroon)}
.step h3{font:700 20px/1.2 var(--body);font-stretch:105%}
.step p{color:var(--nardo);font-size:15.5px}
@media (max-width:860px){.process{grid-template-columns:1fr 1fr;row-gap:32px}}
@media (max-width:520px){.process{grid-template-columns:1fr}}

/* regions */
.rgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule)}
.rg{padding:22px 18px 24px 0;border-bottom:1px solid var(--rule);display:grid;gap:6px;transition:background .25s,padding .25s}
.rg:hover{padding-left:12px;background:linear-gradient(90deg,color-mix(in srgb,var(--maroon) 14%,transparent),transparent)}
.rg h3{font:700 19px var(--body);font-stretch:108%}
.rg p{font-size:14.5px;color:var(--nardo)}
.rg .label{font-size:11px}
@media (max-width:900px){.rgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.rgrid{grid-template-columns:1fr}}
.chip{border:1px solid var(--rule);border-radius:999px;padding:7px 14px;font-size:14.5px}

/* plant + quote */
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:start}
@media (max-width:860px){.duo{grid-template-columns:1fr}}
.plant p{color:var(--nardo);margin-top:16px;max-width:52ch}
.plant ul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.plant li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:baseline;padding-bottom:12px;border-bottom:1px solid var(--rule)}
.plant li span{font:500 12px var(--mono);color:var(--maroon)}
.plant li div{display:grid;gap:2px}.plant li strong{font-weight:600}.plant li small{color:var(--nardo);font-size:14.5px}
.quote{border-radius:20px;padding:clamp(22px,3vw,36px);background:linear-gradient(160deg,var(--maroon-deep),#4A141C 70%);display:grid;gap:18px}
.quote h2{font-size:clamp(28px,3.4vw,42px)}
.quote p{color:#F1D9DD}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:grid;gap:6px;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#F1D9DD}
.form .full{grid-column:1/-1}
.form input,.form select{font:400 16px var(--body);color:var(--ash);background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:12px;width:100%}
.form input::placeholder{color:#C9A3AA}
.form button{grid-column:1/-1;border:0;cursor:pointer;background:var(--ash);color:var(--steel);font:700 16px var(--body);padding:15px;border-radius:999px;transition:transform .2s}
.form button:hover{transform:translateY(-2px)}
@media (max-width:520px){.form{grid-template-columns:1fr}}
.contact-line{font:500 14px var(--mono);color:#F1D9DD;display:flex;flex-wrap:wrap;gap:6px 18px}
.out{font-size:14.5px;color:#fff;min-height:1.4em}

/* marquee band */
.ticker{overflow:hidden;border-block:1px solid var(--rule);padding-block:18px;white-space:nowrap}
.ticker-track{display:inline-flex;animation:slide 40s linear infinite;will-change:transform}
.js-motion .ticker-track{animation:none}
.ticker span{font:400 clamp(22px,3vw,40px)/1 var(--display);color:transparent;-webkit-text-stroke:1px var(--nardo);padding-inline:28px}
.ticker span.fill{color:var(--ash);-webkit-text-stroke:0}
@keyframes slide{to{transform:translateX(-50%)}}



/* ===== scroll effects layer ===== */
.prog{position:fixed;left:0;right:0;top:0;height:3px;z-index:20;background:var(--maroon);transform-origin:0 50%;transform:scaleX(0)}
.hero .frame{animation:up 1s .2s cubic-bezier(.2,.7,.2,1) both,unveil 1.4s .25s cubic-bezier(.7,0,.2,1) both}
@keyframes unveil{from{clip-path:inset(100% 0 0 0 round 22px)}to{clip-path:inset(0 0 0 0 round 22px)}}
.fillw .w{transition:color .25s}
.js-motion .fillw .w{color:var(--nardo)}
.js-motion .fillw .w.on{color:var(--ash)}
.sample .pic img,.burner .pic img{will-change:transform}
.js-motion .sample .pic img{scale:1.14}
/* pinned horizontal process (desktop, motion allowed) */
.hs.pinned{padding-block:0}
.hs.pinned .hs-stick{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
.hs.pinned .hs-stick>.wrap{width:100%}
.hs.pinned .process{display:flex;gap:24px;width:max-content;padding-top:44px;will-change:transform}
.hs.pinned .track{right:auto;width:var(--tw,100%)}
.hs.pinned .step{width:min(440px,38vw);min-height:300px;padding:28px;border:1px solid var(--rule);border-radius:18px;background:var(--plate);transition:border-color .3s,transform .3s}
.hs.pinned .step.cur{border-color:var(--maroon);transform:translateY(-6px)}
.hs.pinned .step .n{font:400 clamp(44px,5vw,72px)/1 var(--display);color:transparent;-webkit-text-stroke:1px var(--maroon)}
.hs.pinned .step.cur .n{color:var(--maroon)}
.hs.pinned .step h3{font-size:clamp(22px,2vw,28px)}


/* stacked scenes: each section slides up over the previous one while it holds still */
.scene{position:relative;background:var(--steel)}
.js-motion .scene{position:sticky;top:var(--st,0px)}
.js-motion .scene:not(.scene-first){border-radius:28px 28px 0 0;border-top:1px solid var(--rule);box-shadow:0 -24px 60px rgba(0,0,0,.55)}
.scene::after{content:"";position:absolute;inset:0;background:#000;opacity:var(--dim,0);pointer-events:none;border-radius:inherit}
.js-motion .scene>*{transform-origin:50% 0}


/* hero additions: rotating equipment word, pellets-needed calculator, embers */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero{position:relative;overflow:hidden}
.hero .hero-grid{position:relative;z-index:1}
.embers{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.rot{margin-top:20px;font:700 clamp(20px,2.2vw,28px)/1.2 var(--body);font-stretch:108%;color:var(--ash)}
.slot{display:inline-block;height:1.2em;overflow:hidden;vertical-align:bottom;color:var(--ember)}
.slot-in{display:flex;flex-direction:column;animation:slot 12.5s cubic-bezier(.7,0,.2,1) infinite}
.slot-in span{height:1.2em;line-height:1.2em;white-space:nowrap}
@keyframes slot{0%,16%{transform:translateY(0)}20%,36%{transform:translateY(-1.2em)}40%,56%{transform:translateY(-2.4em)}60%,76%{transform:translateY(-3.6em)}80%,96%{transform:translateY(-4.8em)}100%{transform:translateY(-6em)}}
.hero .sub{margin-top:12px}
.hcalc{margin-top:16px;padding-top:16px;border-top:1px solid var(--rule);display:grid;gap:8px}
.hcalc-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hcalc input{width:150px;font:400 18px var(--display);color:var(--ash);background:var(--steel);border:1px solid var(--rule);border-radius:10px;padding:10px 12px}
.hcalc input:focus{border-color:var(--maroon);outline:none}
.hcalc-row span{color:var(--nardo);font-size:15px}
.res{font-size:16px;color:var(--ash);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.res strong{font-size:clamp(28px,3vw,38px);font-weight:400;color:var(--ember);transition:color .2s}
.hcalc small{font-size:12.5px;color:var(--nardo);line-height:1.45}


/* ===== shared chrome: nav menu, burger, footer, floating WhatsApp ===== */
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:30;background:var(--ash);color:var(--steel);padding:8px 14px;border-radius:8px}
.nav-in{gap:22px}
.nav .brand{display:block;line-height:0}
.menu{display:flex;gap:22px;margin-left:auto}
.menu a{text-decoration:none;font-size:15px;color:var(--nardo);transition:color .2s;white-space:nowrap}
.menu a:hover,.menu a[aria-current]{color:var(--ash)}
.menu a[aria-current]{box-shadow:inset 0 -2px 0 var(--maroon)}
.navtoggle{position:absolute;opacity:0;pointer-events:none}
.burger{display:none;width:42px;height:42px;border:1px solid var(--rule);border-radius:50%;cursor:pointer;place-items:center;align-content:center;gap:4px}
.burger span{display:block;width:16px;height:2px;background:var(--ash);transition:transform .25s,opacity .25s}
@media (max-width:1060px){
  .burger{display:grid;order:3}
  .nav .pill{margin-left:auto;padding:10px 16px}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;margin:0;padding:8px var(--gut) 20px;background:var(--steel);border-bottom:1px solid var(--rule)}
  .menu a{padding:13px 0;border-bottom:1px solid var(--rule);font-size:17px;color:var(--ash)}
  .menu a[aria-current]{box-shadow:none;color:var(--maroon)}
  .navtoggle:checked~.menu{display:flex}
  .navtoggle:checked~.burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .navtoggle:checked~.burger span:nth-child(2){opacity:0}
  .navtoggle:checked~.burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}
@media (max-width:420px){.nav .logo{width:138px}.nav .pill{font-size:14px;padding:9px 13px}}
.site-foot{border-top:1px solid var(--rule);color:var(--nardo);font-size:15px;padding-block:56px 40px;background:var(--steel);position:relative}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-grid .logo{width:170px;height:auto;margin-bottom:16px}
.foot-grid h3{font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ash);margin-bottom:14px}
.foot-grid a{display:block;text-decoration:none;padding:4px 0;transition:color .2s}
.foot-grid a:hover{color:var(--ash)}
.foot-grid address{font-style:normal;margin-bottom:10px;line-height:1.55}
.foot-base{margin-top:40px;padding-top:20px;border-top:1px solid var(--rule);font:400 13px var(--mono);letter-spacing:.04em}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.float-wa{position:fixed;right:18px;bottom:18px;z-index:15;display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;background:#1F8F4E;color:#fff;text-decoration:none;font:600 15px var(--body);box-shadow:0 10px 30px rgba(0,0,0,.45);transition:transform .2s}
.float-wa:hover{transform:translateY(-2px)}
.float-wa::before{content:"";width:9px;height:9px;border-radius:50%;background:#8EF0B4;box-shadow:0 0 0 4px rgba(142,240,180,.25)}

/* ===== inner pages ===== */
.crumbs{font:400 12.5px var(--mono);letter-spacing:.06em;color:var(--nardo);padding-top:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ash)}
.crumbs span{margin-inline:4px}.crumbs [aria-current]{color:var(--ash);margin:0}
.page-hero{padding-block:clamp(28px,5vw,64px) clamp(44px,6vw,80px);position:relative;overflow:hidden}
.page-hero{background:radial-gradient(42% 46% at 82% 52%,color-mix(in srgb,var(--maroon) 16%,transparent),transparent)}
.page-hero .wrap{position:relative}
.page-hero h1{font:800 clamp(36px,5.4vw,72px)/.98 var(--body);font-stretch:116%;letter-spacing:-.02em;margin-top:16px;max-width:18ch}
.page-hero .lead{margin-top:20px}
.page-hero.with-img .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,64px);align-items:center}
.page-hero>.wrap>*,.ph-copy>*{animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.ph-copy>:nth-child(2){animation-delay:.08s}.ph-copy>:nth-child(3){animation-delay:.16s}.ph-copy>:nth-child(4){animation-delay:.24s}
.ph-img{border-radius:22px;overflow:hidden;background:var(--plate);aspect-ratio:4/3.4;animation:up 1s .2s cubic-bezier(.2,.7,.2,1) both,unveil 1.4s .25s cubic-bezier(.7,0,.2,1) both}
.ph-img img{width:100%;height:100%;object-fit:cover}
.ph-light{background:#fff}
.ph-fit img{object-fit:contain;padding:24px}
@media (max-width:900px){.page-hero.with-img .wrap{grid-template-columns:1fr}.ph-img{aspect-ratio:16/11}}
.eyebrow{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--nardo);display:flex;align-items:center;gap:10px;margin:0}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--maroon);flex:none}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--nardo);max-width:58ch}
.lead.narrow{max-width:52ch;margin-bottom:24px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font:600 15px var(--body);padding:13px 22px;border-radius:999px;background:var(--maroon);color:#fff;border:1px solid transparent;cursor:pointer;transition:background .2s,transform .2s,border-color .2s}
.btn:hover{background:#C44458;transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:var(--rule);color:var(--ash)}
.btn.ghost:hover{border-color:var(--nardo)}
.btn.wa{background:#1F8F4E}.btn.wa:hover{background:#25A55B}

.band{padding-block:clamp(56px,8vw,104px);border-top:1px solid var(--rule)}
.band.alt{background:var(--plate)}
.band h2,.faq h2,.cta h2{margin-bottom:22px}
.band h2:not(:first-child){margin-top:clamp(40px,5vw,64px)}
.band p+p{margin-top:14px}
.band p a,.prose a,.faq a,.note a,.panel a:not(.btn):not(.link){color:var(--ash);text-decoration-color:var(--maroon);text-underline-offset:3px}
.prose{max-width:860px}
.prose>p,.band .wrap>p{color:#C9C7C2;max-width:70ch}
.band h3{font:700 21px/1.2 var(--body);font-stretch:106%;margin-bottom:10px}
.split-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:start}
.split-in>div>p{color:#C9C7C2}
@media (max-width:860px){.split-in{grid-template-columns:1fr}}
.panel{background:var(--plate);border:1px solid var(--rule);border-radius:18px;padding:clamp(22px,3vw,32px)}
.band.alt .panel{background:var(--steel)}
.panel h2{font-size:clamp(24px,2.6vw,32px)}
.panel address{font-style:normal;color:#C9C7C2;margin-bottom:14px}
.panel p{color:#C9C7C2}
.link{display:inline-flex;gap:8px;align-items:center;margin-top:18px;font-weight:600;color:var(--ash);text-decoration:none;border-bottom:1px solid var(--maroon);padding-bottom:2px}
.link::after{content:"→";transition:transform .2s}.link:hover::after{transform:translateX(4px)}
.ticks,.plain{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;color:#C9C7C2}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:3px;background:var(--maroon)}
.plain li{padding-bottom:10px;border-bottom:1px solid var(--rule);color:#C9C7C2}
.plain li:last-child{border-bottom:0}
.places{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.places li{border:1px solid var(--rule);border-radius:999px;padding:8px 16px;font-size:15px}
.note{font-size:14.5px;color:var(--nardo);margin-top:14px}

.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:16px;margin-block:8px 18px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
tr:last-child th,tr:last-child td{border-bottom:0}
.spec th{font:500 12.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--nardo);width:42%;background:var(--plate)}
.spec td{font-weight:500}
.compare{min-width:640px}
.compare thead th{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--nardo);background:var(--plate)}
.compare tbody th{font-weight:600}
.compare td:nth-child(2),.compare th:nth-child(2){background:color-mix(in srgb,var(--maroon) 13%,transparent)}
.compare thead th:nth-child(2){color:var(--ash)}

.steps{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;counter-reset:s}
.steps li{counter-increment:s;background:var(--plate);border:1px solid var(--rule);border-radius:18px;padding:26px 24px;display:grid;gap:10px;align-content:start;transition:border-color .3s,transform .3s}
.steps li:hover{border-color:var(--maroon);transform:translateY(-4px)}
.steps li::before{content:counter(s,decimal-leading-zero);font:400 40px/1 var(--display);color:transparent;-webkit-text-stroke:1px var(--maroon)}
.steps li:hover::before{color:var(--maroon)}
.steps li h3{margin:0}
.steps li p{color:#C9C7C2;font-size:15.5px}
.steps-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){.steps-3{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps-3{grid-template-columns:1fr}}
.deliv{margin-top:auto;padding-top:12px;border-top:1px solid var(--rule);font-size:14.5px}
.deliv strong{font:500 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ember);margin-right:6px}
.factors{margin:12px 0 0;padding:0;list-style:none;counter-reset:f;display:grid;gap:0;border-top:1px solid var(--rule)}
.factors li{counter-increment:f;position:relative;padding:16px 0 16px 48px;border-bottom:1px solid var(--rule);color:#C9C7C2}
.factors li::before{content:counter(f,decimal-leading-zero);position:absolute;left:0;top:19px;font:500 13px var(--mono);color:var(--maroon)}
.factors strong{margin-right:4px}
.factors strong{color:var(--ash)}

.regions{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:8px}
.region{background:var(--plate);border:1px solid var(--rule);border-radius:16px;padding:22px;transition:border-color .3s,background .3s}
.region:hover{border-color:var(--nardo);background:linear-gradient(160deg,color-mix(in srgb,var(--maroon) 14%,var(--plate)),var(--plate))}
.region h3{font-size:19px}
.region p{color:var(--nardo);font-size:15px}

.faq{padding-block:clamp(56px,8vw,104px);border-top:1px solid var(--rule)}
.faq .wrap{max-width:900px}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-of-type{border-top:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font:700 18px/1.35 var(--body);font-stretch:104%}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font:400 24px var(--mono);color:var(--maroon);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details>div{padding:0 0 22px;color:#C9C7C2;max-width:70ch}

.calc{background:var(--plate);border:1px solid var(--rule);border-radius:18px;padding:clamp(20px,3vw,32px);margin-block:26px 10px}
.calc h3{margin-bottom:18px}
.calc-grid,.enquiry{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc label,.enquiry label{display:grid;gap:7px;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--nardo)}
.calc input,.enquiry input,.enquiry select,.enquiry textarea{font:400 16px var(--body);color:var(--ash);background:var(--steel);border:1px solid var(--rule);border-radius:10px;padding:12px;width:100%;letter-spacing:0;text-transform:none}
.calc input:focus,.enquiry input:focus,.enquiry select:focus,.enquiry textarea:focus{border-color:var(--maroon);outline:none}
.calc-out{margin-top:18px;padding-top:16px;border-top:1px solid var(--rule);color:#C9C7C2}
.calc-out strong{font:400 1.15em var(--display);color:var(--ember)}
.enquiry{background:var(--plate);border:1px solid var(--rule);border-radius:20px;padding:clamp(20px,3vw,32px)}
.enquiry .full{grid-column:1/-1}
.enquiry .btn{padding:15px}
.enquiry .out a{color:#8EF0B4}
@media (max-width:560px){.calc-grid,.enquiry{grid-template-columns:1fr}}

.cta{padding-block:clamp(40px,6vw,72px)}
.cta-in{background:linear-gradient(150deg,var(--maroon-deep),#4A141C 75%);border-radius:24px;padding:clamp(26px,4vw,48px);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;position:relative;overflow:hidden}
.cta h2{font-size:clamp(28px,3.4vw,44px);margin-bottom:10px}
.cta p{color:#F1D9DD;max-width:50ch}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.cta .btn.ghost{border-color:rgba(255,255,255,.3)}

/* home: extra scenes */
.home-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.home-links a{display:grid;gap:8px;padding:22px;border:1px solid var(--rule);border-radius:16px;background:var(--plate);text-decoration:none;transition:border-color .3s,transform .3s}
.home-links a:hover{border-color:var(--maroon);transform:translateY(-3px)}
.home-links strong{font:700 18px/1.25 var(--body);font-stretch:106%}
.home-links span:not(.label){color:var(--nardo);font-size:15px}
@media (max-width:760px){.home-links{grid-template-columns:1fr}}
.scene .faq{border-top:0}

/* gentle scroll reveal on inner-page blocks */
@supports (animation-timeline: view()){
  .band h2,.steps li,.region,.panel,.table-wrap,.calc,.faq details,.cta-in{animation:lift linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
}

/* scroll-driven reveal where supported; content is visible at rest everywhere else */
@supports (animation-timeline: view()){
  .rise{animation:lift linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
  @keyframes lift{from{transform:translateY(56px)}to{transform:none}}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .frame img{transform:none!important}
}

/* ---------- first-visit logo intro (shown once per session; see INTRO_JS in buildsite.py) ---------- */
.intro{display:none}
.intro-on .intro{display:grid;place-items:center;position:fixed;inset:0;z-index:9999;background:var(--steel);
  animation:i-out .9s cubic-bezier(.7,0,.3,1) 4.5s forwards;cursor:pointer}
.intro-on body{overflow:hidden}
.intro-on.intro-done body{overflow:auto}
.intro svg{width:min(560px,78vw);overflow:visible}
.intro .i-all{transform-origin:37px 60.6px;transform:translateX(220px) scale(4.5);animation:i-slide 1.6s cubic-bezier(.65,0,.25,1) 2.3s both}
.intro .i-o{fill:#BFC1C2;fill-opacity:0;stroke:#BFC1C2;stroke-width:.7;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;
  animation:i-draw 1.4s cubic-bezier(.6,0,.3,1) .2s forwards,i-fill .6s ease 1.3s forwards}
.intro .i-rest path{fill:#BFC1C2;stroke:#BFC1C2;stroke-width:2;stroke-linejoin:round}
.intro .i-rest{clip-path:inset(0 100% 0 0);animation:i-reveal 1.6s cubic-bezier(.65,0,.25,1) 2.3s forwards}
.intro .i-dot{fill:#B03A4C;transform-box:fill-box;transform-origin:center;transform:scale(0);
  animation:i-pop .5s cubic-bezier(.3,1.6,.5,1) 1.7s forwards,i-move 1.6s cubic-bezier(.65,0,.25,1) 2.3s forwards}
@keyframes i-draw{to{stroke-dashoffset:0}}
@keyframes i-fill{to{fill-opacity:1}}
@keyframes i-pop{to{transform:scale(1)}}
@keyframes i-slide{from{transform:translateX(220px) scale(4.5)}to{transform:none}}
@keyframes i-reveal{to{clip-path:inset(0 0 0 0)}}
@keyframes i-move{from{transform:scale(1)}to{transform:translate(451.4px,9.6px) scale(1.096)}}
@keyframes i-out{to{opacity:0;visibility:hidden;transform:scale(1.04)}}
@media (prefers-reduced-motion:reduce){.intro-on .intro{display:none}.intro-on body{overflow:auto}}