/* Layout: dark "charged" hero with a giant battery, then alternating paper / night bands; one interactive picker is the centrepiece. Single committed look, colours set explicitly. */
:root{
  --night:#0B1724;      /* deep navy, the grid at night */
  --night-2:#13283D;    /* raised navy surface */
  --line:#24405C;       /* hairlines on navy */
  --paper:#F3F1EA;      /* light band */
  --paper-2:#E8E4D8;    /* light band, alternate rows */
  --ink:#122030;        /* text on paper */
  --muted:#556577;      /* secondary text on paper */
  --mist:#A9BCCF;       /* secondary text on navy */
  --snow:#F6F4EE;       /* text on navy */
  --amber:#F2A33A;      /* the charge */
  --amber-deep:#B8620F; /* amber on paper, AA */
  --volt:#7FD1C1;       /* "full charge" indicator */
  --display:'Oswald','Arial Narrow',Arial,sans-serif;
  --body:'IBM Plex Sans',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --wrap:1200px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--snow);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.05;margin:0;text-wrap:balance;letter-spacing:.2px}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:500 13px/1 var(--mono);letter-spacing:2.5px;text-transform:uppercase;color:var(--amber)}
.paper .eyebrow{color:var(--amber-deep)}
.paper{background:var(--paper);color:var(--ink)}
section{padding-block:96px}
.sec-head{display:flex;flex-direction:column;gap:16px;max-width:760px;margin-bottom:48px}
.sec-head h2{font-size:clamp(34px,5vw,56px);text-transform:uppercase}
.sec-head p{color:var(--mist);font-size:18px;max-width:62ch}
.paper .sec-head p{color:var(--muted)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--body);padding:17px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:var(--night)}
.btn-amber:hover{background:#FFB54F}
.btn-ghost{border-color:var(--line);color:var(--snow);background:transparent}
.btn-ghost:hover{border-color:var(--amber)}
.paper .btn-ghost{border-color:#C9C2B0;color:var(--ink)}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(11,23,36,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--night)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 21px/1 var(--display);letter-spacing:3px}
.logo b{color:var(--amber);font-weight:700}
.logo svg{width:26px;height:26px;flex:none}
nav{display:flex;gap:28px;font-size:15px}
nav a{text-decoration:none;color:var(--mist)}
nav a:hover{color:var(--snow)}
.hdr-phone{font:500 15px/1 var(--mono);text-decoration:none;white-space:nowrap;padding:11px 16px;border:1px solid var(--line);border-radius:999px}
.hdr-phone:hover{border-color:var(--amber)}
@media (max-width:900px){nav{display:none}}
@media (max-width:420px){.hdr-phone span{display:none}}

/* hero */
.hero{padding-block:72px 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 420px at 78% 40%,rgba(242,163,58,.16),transparent 70%),
  repeating-linear-gradient(90deg,transparent 0 79px,rgba(36,64,92,.35) 79px 80px);
  pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:28px;min-width:0}
.hero h1{font-size:clamp(46px,8.2vw,104px);text-transform:uppercase;font-weight:700;line-height:.95}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero-lead{font-size:clamp(17px,2vw,21px);color:var(--mist);max-width:56ch}
.hero-lead strong{color:var(--snow);font-weight:500}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px 40px;padding-top:8px;border-top:1px solid var(--line)}
.hero-facts div{display:flex;flex-direction:column;gap:4px;padding-top:20px}
.hero-facts b{font:600 30px/1 var(--display);color:var(--snow)}
.hero-facts span{font-size:14px;color:var(--mist)}

/* the battery */
.battery-box{display:flex;flex-direction:column;align-items:center;gap:18px}
.battery{position:relative;width:min(240px,60vw);aspect-ratio:240/400;max-width:100%}
.battery .cap{position:absolute;left:34%;right:34%;top:0;height:5%;background:var(--night-2);border:2px solid var(--line);border-bottom:none;border-radius:8px 8px 0 0}
.battery .shell{position:absolute;inset:5% 0 0;border:3px solid #35577A;border-radius:22px;padding:12px;display:flex;flex-direction:column-reverse;gap:7px;background:var(--night-2)}
.cell{flex:1;border-radius:8px;background:#1A3048;transition:background .35s,box-shadow .35s}
.cell.on{background:linear-gradient(90deg,#E0861F,var(--amber));box-shadow:0 0 18px rgba(242,163,58,.35)}
.cell.full{background:linear-gradient(90deg,#4FB3A1,var(--volt));box-shadow:0 0 18px rgba(127,209,193,.35)}
.bolt{position:absolute;inset:5% 0 0;display:grid;place-items:center;pointer-events:none}
.bolt svg{width:38%;filter:drop-shadow(0 4px 14px rgba(0,0,0,.4))}
.readout{font:500 15px/1.3 var(--mono);color:var(--mist);text-align:center}
.readout b{display:block;font:600 34px/1.1 var(--display);color:var(--snow);letter-spacing:.5px}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.battery-box{order:-1}.battery{width:150px}}

/* ticker */
.ticker{background:var(--amber);color:var(--night);overflow:hidden;white-space:nowrap;border-block:1px solid #C97F1C}
.ticker-track{display:inline-flex;gap:48px;padding-block:14px;font:600 17px/1 var(--display);letter-spacing:1.5px;text-transform:uppercase;animation:tick 38s linear infinite}
.ticker-track span::after{content:"◆";margin-left:48px;font-size:11px;vertical-align:middle}
@keyframes tick{to{transform:translateX(-50%)}}

/* two audiences */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.aud{position:relative;border-radius:24px;padding:40px;display:flex;flex-direction:column;gap:22px;min-width:0;overflow:hidden}
.aud-home{background:#fff;border:1px solid #DDD6C4}
.aud-biz{background:var(--night);color:var(--snow)}
.aud h3{font-size:clamp(30px,3.6vw,44px);text-transform:uppercase}
.aud .tag{font:500 13px/1 var(--mono);letter-spacing:2px;text-transform:uppercase;color:var(--amber-deep)}
.aud-biz .tag{color:var(--amber)}
.aud ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.aud li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start}
.aud li svg{width:24px;height:24px;margin-top:2px;color:var(--amber-deep)}
.aud-biz li svg{color:var(--amber)}
.aud li b{display:block;font-weight:600}
.aud li span{color:var(--muted);font-size:15.5px}
.aud-biz li span{color:var(--mist)}
.aud .btn{align-self:flex-start;margin-top:auto}
.aud-home .btn{background:var(--ink);color:var(--paper)}
@media (max-width:860px){.duo{grid-template-columns:1fr}.aud{padding:28px}}

/* picker */
.picker{display:grid;grid-template-columns:320px 1fr;gap:24px}
.picker-tabs{display:flex;flex-direction:column;gap:8px}
.ptab{display:flex;align-items:center;gap:14px;text-align:left;width:100%;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:transparent;color:var(--snow);font:500 16px/1.25 var(--body);cursor:pointer;transition:background .15s,border-color .15s}
.ptab:hover{border-color:#3F6487}
.ptab[aria-selected="true"]{background:var(--amber);border-color:var(--amber);color:var(--night)}
.ptab small{display:block;font:500 12px/1.3 var(--mono);opacity:.75;margin-top:3px;letter-spacing:.5px}
.ptab .lvl{flex:none;display:flex;gap:3px;align-items:flex-end;height:22px}
.ptab .lvl i{width:5px;border-radius:2px;background:currentColor;opacity:.25}
.ptab .lvl i.f{opacity:1}
.result{background:var(--night-2);border:1px solid var(--line);border-radius:24px;padding:36px;display:flex;flex-direction:column;gap:26px;min-width:0}
.result h3{font-size:clamp(28px,3.4vw,40px);text-transform:uppercase}
.result-task{color:var(--mist);font-size:17px;max-width:60ch}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.metrics div{background:var(--night);padding:18px 20px;display:flex;flex-direction:column;gap:6px;min-width:0}
.metrics span{font:500 12px/1.2 var(--mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--mist)}
.metrics b{font:600 clamp(20px,2.4vw,28px)/1.1 var(--display);color:var(--amber);font-variant-numeric:tabular-nums}
.prod-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.prod-list li{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.prod-list li:last-child{border-bottom:1px solid var(--line)}
.prod-list .brand{font:600 15px/1.4 var(--mono);color:var(--snow);letter-spacing:.5px}
.prod-list .what{color:var(--mist);font-size:15.5px}
.prod-list .what b{color:var(--snow);font-weight:500}
@media (max-width:860px){.picker{grid-template-columns:1fr}.picker-tabs{flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}.ptab{flex:none;width:auto;white-space:nowrap}.ptab .lvl{display:none}.result{padding:24px}.metrics{grid-template-columns:1fr}.prod-list li{grid-template-columns:1fr;gap:4px}}

/* scale ruler */
.ruler-wrap{overflow-x:auto;padding-bottom:8px}
.ruler{position:relative;min-width:860px;height:260px;margin-top:8px}
.ruler-axis{position:absolute;left:0;right:0;top:150px;height:12px;border-radius:6px;background:linear-gradient(90deg,#E8C48C,var(--amber) 45%,#C9670F)}
.tick{position:absolute;top:166px;transform:translateX(-50%);font:500 12px/1 var(--mono);color:var(--muted);white-space:nowrap}
.tick::before{content:"";position:absolute;left:50%;top:-8px;width:1px;height:6px;background:#9A9180}
.mark{position:absolute;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;width:120px}
.mark .dot{width:14px;height:14px;border-radius:50%;background:var(--ink);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--ink)}
.mark b{font:600 17px/1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.mark span{font-size:12.5px;line-height:1.3;color:var(--muted)}
.mark.up{top:30px}.mark.up .dot{order:3;margin-top:4px}
.mark.up::after{content:"";order:4;width:1px;height:var(--stem,40px);background:#9A9180}
.mark.dn{top:143px}
.mark.dn .dot{margin-bottom:0}
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.zones div{border-top:3px solid var(--ink);padding-top:12px;display:flex;flex-direction:column;gap:4px}
.zones b{font:600 18px/1.2 var(--display);text-transform:uppercase}
.zones span{font-size:14.5px;color:var(--muted)}
@media (max-width:700px){.zones{grid-template-columns:1fr 1fr}}

/* brands */
.brands{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.brand-card{background:#fff;border:1px solid #DDD6C4;border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:18px;min-width:0}
.brand-card h3{font-size:34px;text-transform:uppercase}
.brand-card .role{font-size:15px;color:var(--muted)}
.brand-card .peak{display:flex;gap:24px;padding-block:16px;border-block:1px solid #E6E0D1}
.brand-card .peak div{display:flex;flex-direction:column;gap:2px}
.brand-card .peak b{font:600 30px/1 var(--display);color:var(--amber-deep);font-variant-numeric:tabular-nums}
.brand-card .peak span{font-size:13px;color:var(--muted)}
.brand-card ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:15.5px}
.brand-card li::marker{color:var(--amber-deep)}
@media (max-width:960px){.brands{grid-template-columns:1fr}}

/* why lifepo4 */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.why div{padding:30px 26px;display:flex;flex-direction:column;gap:10px;border-right:1px solid var(--line);min-width:0}
.why div:last-child{border-right:none}
.why b{font:700 clamp(36px,4vw,52px)/1 var(--display);color:var(--amber)}
.why h3{font:600 17px/1.3 var(--body);text-transform:none}
.why p{color:var(--mist);font-size:15px}
@media (max-width:900px){.why{grid-template-columns:1fr 1fr}.why div:nth-child(2){border-right:none}.why div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:480px){.why{grid-template-columns:1fr}.why div{border-right:none;border-bottom:1px solid var(--line)}.why div:last-child{border-bottom:none}}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:10px;padding-top:22px;border-top:2px solid var(--ink);min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 14px/1 var(--mono);color:var(--amber-deep);letter-spacing:1px}
.steps h3{font-size:24px;text-transform:uppercase}
.steps p{color:var(--muted);font-size:15.5px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* about strip */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.about p{color:var(--mist);font-size:18px}
.about p + p{margin-top:16px}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.about-stats div{background:var(--night-2);padding:26px;display:flex;flex-direction:column;gap:6px}
.about-stats b{font:600 38px/1 var(--display);color:var(--snow)}
.about-stats span{font-size:14.5px;color:var(--mist)}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:32px}}

/* contact */
.contact{background:linear-gradient(135deg,#0B1724,#16304A);position:relative;overflow:hidden}
.contact::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(242,163,58,.22),transparent 70%);pointer-events:none}
.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(38px,5.5vw,68px);text-transform:uppercase}
.contact-copy{display:flex;flex-direction:column;gap:24px;min-width:0}
.contact-copy > p{color:var(--mist);font-size:18px;max-width:52ch}
.channels{display:flex;flex-direction:column;gap:2px}
.channels a,.channels div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line);text-decoration:none}
.channels span{font:500 12px/1.6 var(--mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--mist)}
.channels b{font-weight:500;font-size:17px;overflow-wrap:anywhere}
.channels a:hover b{color:var(--amber)}
form{background:var(--snow);color:var(--ink);border-radius:24px;padding:32px;display:flex;flex-direction:column;gap:16px;min-width:0}
form h3{font-size:28px;text-transform:uppercase}
form .seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
form .seg label{position:relative}
form .seg input{position:absolute;opacity:0}
form .seg span{display:block;text-align:center;padding:12px;border:1.5px solid #CFC7B4;border-radius:12px;font-weight:600;cursor:pointer}
form .seg input:checked + span{background:var(--ink);border-color:var(--ink);color:var(--paper)}
form .seg input:focus-visible + span{outline:3px solid var(--amber);outline-offset:2px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font:500 12px/1 var(--mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font:400 16px/1.4 var(--body);padding:13px 14px;border:1.5px solid #CFC7B4;border-radius:12px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber-deep)}
.field textarea{min-height:86px;resize:vertical}
form .btn-amber{justify-content:center;width:100%}
.form-note{font-size:13.5px;color:var(--muted)}
.form-err{font-size:14px;color:#B3261E;min-height:1em}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}form{padding:24px}}

.seo{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.seo h2{font-size:clamp(30px,4vw,44px);text-transform:uppercase;margin-bottom:20px}
.seo h3{font:600 19px/1.3 var(--body);margin:22px 0 8px}
.seo p{color:var(--muted);font-size:16.5px;max-width:64ch}
.seo p + p{margin-top:12px}
.seo strong{color:var(--ink);font-weight:600}
@media (max-width:860px){.seo{grid-template-columns:1fr;gap:8px}}
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:500 18px/1.4 var(--body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 26px/1 var(--display);color:var(--amber);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--mist);padding:0 0 24px;max-width:72ch}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr;gap:16px}}
footer{padding-block:36px;border-top:1px solid var(--line);font-size:14px;color:var(--mist)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}

.float-wa{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.35)}
.float-wa svg{width:30px;height:30px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- shared: language switch + mobile menu ---------- */
.hdr-right{display:flex;align-items:center;gap:10px}
.lang{display:flex;gap:2px;font:500 12px/1 var(--mono);letter-spacing:1px}
.lang a{padding:8px 7px;border-radius:8px;text-decoration:none;color:var(--mist)}
.lang a[aria-current="true"]{color:var(--night);background:var(--amber)}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;cursor:pointer;padding:10px 14px;border:1px solid var(--line);border-radius:999px;font:500 14px/1 var(--body)}
.mnav summary::-webkit-details-marker{display:none}
.mnav[open] summary{border-color:var(--amber)}
.mnav div{position:absolute;right:0;top:calc(100% + 10px);background:var(--night-2);border:1px solid var(--line);border-radius:16px;padding:10px;display:flex;flex-direction:column;min-width:220px;box-shadow:0 20px 40px rgba(0,0,0,.4)}
.mnav div a{padding:12px 14px;border-radius:10px;text-decoration:none}
.mnav div a:hover{background:var(--night)}
@media (max-width:900px){.mnav{display:block}.lang{display:none}}
@media (max-width:420px){.hdr-phone{display:none}}

/* ---------- inner pages ---------- */
.page-hero{padding-block:64px 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 360px at 85% 30%,rgba(242,163,58,.14),transparent 70%),repeating-linear-gradient(90deg,transparent 0 79px,rgba(36,64,92,.3) 79px 80px);pointer-events:none}
.page-hero .wrap{position:relative;display:flex;flex-direction:column;gap:22px}
.page-hero h1{font-size:clamp(40px,6.4vw,80px);text-transform:uppercase;font-weight:700;line-height:.98;max-width:18ch}
.page-hero h1 em{font-style:normal;color:var(--amber)}
.page-hero .lead{font-size:clamp(17px,2vw,20px);color:var(--mist);max-width:62ch}
.crumbs{font:500 12.5px/1.4 var(--mono);letter-spacing:.5px;color:var(--mist);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--amber)}
.crumbs span[aria-hidden]{opacity:.5}
.kpis{display:flex;flex-wrap:wrap;gap:24px 44px;padding-top:6px}
.kpis div{display:flex;flex-direction:column;gap:4px}
.kpis b{font:600 30px/1 var(--display);color:var(--snow)}
.kpis span{font-size:14px;color:var(--mist)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:#fff;border:1px solid #DDD6C4;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px;min-width:0;color:var(--ink)}
.card .tag{font:500 12px/1 var(--mono);letter-spacing:2px;text-transform:uppercase;color:var(--amber-deep)}
.card h3{font-size:26px;text-transform:uppercase}
.card p{color:var(--muted);font-size:15.5px}
.card .big{font:600 30px/1.05 var(--display);color:var(--amber-deep)}
.card a.more{margin-top:auto;font-weight:600;text-decoration:none;color:var(--ink)}
.card a.more:hover{color:var(--amber-deep)}
.dark .card{background:var(--night-2);border-color:var(--line);color:var(--snow)}
.dark .card p{color:var(--mist)}
.dark .card .tag,.dark .card .big{color:var(--amber)}
.dark .card a.more{color:var(--snow)}

.tbl-wrap{overflow-x:auto;border:1px solid #D8D1BF;border-radius:16px;background:#fff}
.spec{border-collapse:collapse;width:100%;min-width:620px;font-size:15.5px;color:var(--ink)}
.spec th{background:var(--ink);color:var(--paper);text-align:left;font:500 12.5px/1.3 var(--mono);letter-spacing:1px;text-transform:uppercase;padding:14px 16px}
.spec td{padding:13px 16px;border-top:1px solid #E6E0D1;vertical-align:top}
.spec tr:nth-child(even) td{background:#FAF8F2}
.spec td:first-child{font-weight:600}
.spec tr.hl td{background:#FCEBD2}
.spec .num{font-variant-numeric:tabular-nums;white-space:nowrap}
.note{font-size:14px;color:var(--muted);margin-top:12px}
.model-block{display:flex;flex-direction:column;gap:18px}
.model-block + .model-block{margin-top:64px}
.model-block h2{font-size:clamp(28px,3.6vw,40px);text-transform:uppercase}
.model-block > p{color:var(--muted);max-width:72ch}

/* prose (articles) */
.prose{max-width:720px;display:flex;flex-direction:column;gap:18px;font-size:18px;line-height:1.7;color:var(--ink)}
.prose h2{font-size:clamp(28px,3.4vw,38px);text-transform:uppercase;margin-top:28px}
.prose h3{font:600 21px/1.35 var(--body);margin-top:10px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.prose li::marker{color:var(--amber-deep)}
.prose strong{font-weight:600}
.prose a{color:var(--amber-deep);text-underline-offset:3px}
.prose .callout{background:#fff;border:1px solid #DDD6C4;border-left:4px solid var(--amber);border-radius:12px;padding:20px 22px;font-size:17px}
.prose .tbl-wrap{margin-block:4px}
.article-meta{font:500 13px/1.4 var(--mono);color:var(--mist);letter-spacing:.5px}
.layout-2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.aside-box{position:sticky;top:96px;background:var(--night);color:var(--snow);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:14px}
.aside-box h3{font-size:24px;text-transform:uppercase}
.aside-box p{color:var(--mist);font-size:15px}
.aside-box nav{display:flex;flex-direction:column;gap:8px;font-size:15px}
.aside-box nav a{color:var(--snow);text-decoration:none}
.aside-box nav a:hover{color:var(--amber)}
@media (max-width:960px){.layout-2{grid-template-columns:1fr}.aside-box{position:static}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--amber)}
.foot{flex-direction:column}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.e404{min-height:60vh;display:flex;align-items:center}
/* grid children holding tables must be allowed to shrink */
.split > *,.layout-2 > *,.prose,.model-block{min-width:0}
.prose .tbl-wrap,.model-block .tbl-wrap{max-width:100%}
h1,h2,h3{overflow-wrap:break-word}
@media (max-width:480px){h1,h2,h3{hyphens:auto;-webkit-hyphens:auto}}
@media (max-width:420px){.card h3{font-size:23px}}
.why.two{grid-template-columns:1fr 1fr}
.why.two div{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.why.two div:nth-child(2n){border-right:none}
.why.two div:nth-last-child(-n+2){border-bottom:none}
@media (max-width:480px){.why.two{grid-template-columns:1fr}.why.two div{border-right:none;border-bottom:1px solid var(--line)}.why.two div:last-child{border-bottom:none}}

/* product cards with illustrations */
.pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin-block:4px 8px}
.pcard{background:#fff;border:1px solid #DDD6C4;border-radius:18px;padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;min-width:0;color:var(--ink)}
.pcard-art{background:linear-gradient(180deg,#F7F4EC,#EFEADD);border-radius:12px;margin:-4px -6px 6px;display:grid;place-items:center;padding:8px}
.card .pcard-art{margin:-8px -8px 4px}
.pcard-art svg.dev{width:100%;max-width:240px;height:auto;display:block}
.pcard .tag{font:500 11.5px/1.2 var(--mono);letter-spacing:1.8px;text-transform:uppercase;color:var(--amber-deep)}
.pcard h3{font-size:22px;text-transform:uppercase;line-height:1.1}
.pcard .big{font:600 22px/1.15 var(--display);color:var(--amber-deep)}
.pcard p{color:var(--muted);font-size:15px}
.pcard a.more{margin-top:auto;font-weight:600;text-decoration:none;color:var(--ink)}
.pcard a.more:hover{color:var(--amber-deep)}
.dark-art{background:var(--night-2)}
.model-block .pcards{margin-bottom:10px}
nav a,.logo{white-space:nowrap}
@media (max-width:1320px){nav{gap:18px;font-size:14.5px}}
@media (max-width:1180px){nav{display:none}.mnav{display:block}.lang{display:none}}

/* scene images */
.scene{margin:0;position:relative;border-radius:20px;overflow:hidden;background:#0B1724;box-shadow:0 18px 40px rgba(5,12,20,.28)}
.scene img{display:block;width:100%;height:auto;aspect-ratio:1200/640}
.scene figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 22px 16px;background:linear-gradient(180deg,transparent,rgba(6,14,22,.85));color:#F6F4EE;font:500 15px/1.4 var(--body)}
.scene-hero{margin-top:18px;max-width:1100px}
.scene-thumb{border-radius:12px;box-shadow:none;margin:-8px -8px 8px}
.duo-scenes{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:760px){.duo-scenes{grid-template-columns:1fr}}
.gallery-sec{padding-block:88px;background:var(--night)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.gallery .g-wide{grid-column:span 2;grid-row:span 2}
.gallery .g-wide img{height:100%;object-fit:cover}
.gallery .g-wide.scene,.gallery a.g-wide .scene{height:100%}
.gallery a{display:block;text-decoration:none;border-radius:20px}
.gallery a .scene{transition:transform .25s}
.gallery a:hover .scene{transform:translateY(-4px)}
.gallery figcaption{font-size:14.5px}
@media (max-width:860px){.gallery{grid-template-columns:1fr 1fr}.gallery .g-wide{grid-column:span 2;grid-row:auto}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}.gallery .g-wide{grid-column:auto}}
.aud .aud-art{margin:-40px -40px 6px;border-radius:24px 24px 0 0;box-shadow:none}
@media (max-width:860px){.aud .aud-art{margin:-28px -28px 6px}}
@media (max-width:600px){.scene figcaption{position:static;background:#0B1724;padding:12px 16px;font-size:14px}.scene{border-radius:16px}}

/* real photos */
.scene.photo{background:#DCD6C8}
.scene.photo img{object-fit:cover}
.scene-hero.photo img{aspect-ratio:16/8}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pgrid .scene img{aspect-ratio:4/3}
@media (max-width:860px){.pgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pgrid{grid-template-columns:1fr}}
.pcard-art img.ph{display:block;width:100%;aspect-ratio:4/3;border-radius:10px}
.pcard-art img.ph-contain{object-fit:contain;background:linear-gradient(180deg,#F7F4EC,#E8E2D4)}
.pcard-art img.ph-cover{object-fit:cover}
.pcard-art:has(img.ph){padding:0;overflow:hidden}
.brand-card .pcard-art img.ph{aspect-ratio:16/10}
.scene.prod{background:linear-gradient(180deg,#F7F4EC,#E8E2D4);box-shadow:none;border:1px solid #DDD6C4}
.scene.prod img{object-fit:contain;padding:10px}
.scene.prod figcaption{position:static;background:none;color:var(--ink);padding:0 16px 14px;font-weight:600}