/* Athos — stingatorathos.ro (2026 rebuild) */
:root{
  --paper:#F2F3F0; --paper-2:#E7E9E4; --ink:#1D2023; --ink-2:#3A3F43; --steel:#6B7378;
  --line:#D3D7D2; --signal:#D7261E; --signal-d:#A9180F; --hazard:#FFC20E; --cool:#5E8FA8;
  --radius:6px; --wrap:1180px; --gut:clamp(16px,4vw,40px);
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--f);font-stretch:100%}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--hazard);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:var(--hazard);padding:8px 12px}

/* type */
h1,h2,h3{font-stretch:62%;font-weight:850;line-height:.95;letter-spacing:-.005em;margin:0 0 .4em;text-wrap:balance}
h1{font-size:clamp(46px,8.4vw,108px)}
h2{font-size:clamp(36px,5.4vw,68px)}
h3{font-size:clamp(24px,2.6vw,32px);line-height:1.05}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--ink-2)}
.muted{color:var(--steel)}
.num{font-stretch:62%;font-weight:900;font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font:inherit;font-weight:650;font-size:16px;text-decoration:none;
  padding:.8em 1.25em;border-radius:var(--radius);border:2px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;
  transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--signal);border-color:var(--signal)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.red{background:var(--signal);border-color:var(--signal)}
.btn.red:hover{background:var(--signal-d);border-color:var(--signal-d)}
.btn.small{padding:.55em .9em;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.dark .btn.ghost{color:var(--paper);border-color:var(--paper)}
.dark .btn.ghost:hover{background:var(--paper);color:var(--ink)}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:44px;width:auto;mix-blend-mode:multiply}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;padding:.5em .75em;border-radius:var(--radius);font-weight:550;font-size:16px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--paper-2)}
.head-cta{margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:none;border:2px solid var(--ink);border-radius:var(--radius);padding:.45em .7em;font:inherit;font-weight:650}
@media (max-width:900px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--paper);padding:8px var(--gut) 16px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:.8em .5em;font-size:18px}
  .menu-btn{display:inline-block}
  .head-cta{display:none}
}

/* sections */
section{padding:clamp(64px,9vw,120px) 0}
.dark{background:var(--ink);color:var(--paper)}
.dark .lead,.dark .muted{color:#B9C0C3}
.band{border-top:1px solid var(--line)}

/* hero */
.hero{padding:clamp(40px,6vw,72px) 0 clamp(56px,8vw,96px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{max-width:9.5em}
.hero .lead{margin:18px 0 28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;padding:0;list-style:none;color:var(--ink-2);font-weight:550}
.hero-facts li::before{content:"";display:inline-block;width:8px;height:8px;background:var(--signal);margin-right:8px;transform:translateY(-1px)}
.gauge{position:relative;aspect-ratio:1/1;max-width:520px;margin-left:auto;width:100%}
.gauge svg{position:absolute;inset:0;width:100%;height:100%}
.gauge .prod{position:absolute;inset:22%;display:grid;place-items:center}
.gauge .prod img{width:100%;height:auto;filter:drop-shadow(0 18px 28px rgba(0,0,0,.25))}
.gauge .readout{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);text-align:center;white-space:nowrap}
.gauge .readout .num{font-size:clamp(44px,6vw,72px);line-height:1;color:var(--ink)}
.gauge .readout small{display:block;font-size:14px;color:var(--steel);font-weight:600}
.gauge.fired .readout .num{color:var(--signal)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.gauge{margin:0 auto;max-width:380px}}

/* thermometer interaction */
.thermo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center}
.stage{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#24292d;isolation:isolate}
.stage .heat{position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 110%,var(--heat,#2b3a44) 0%,transparent 65%);transition:background .2s}
.stage .panel{position:absolute;left:12%;right:12%;top:14%;bottom:14%;border:2px solid #4b5358;border-radius:6px;background:linear-gradient(#2c3236,#262b2f);transition:border-color .4s,box-shadow .4s}
.stage.hot .panel{border-color:#7a3a22;box-shadow:inset 0 -40px 60px -20px rgba(255,120,30,.25)}
.stage .flames{mix-blend-mode:screen}
.stage .panel::before,.stage .panel::after{content:"";position:absolute;left:12%;right:12%;height:10px;border-radius:3px;background:#3a4146}
.stage .panel::before{top:22%}.stage .panel::after{top:44%;right:40%}
.stage .stick{position:absolute;left:50%;top:22%;width:24%;transform:translateX(-50%)}
.stage .stick img{width:100%}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.stage .stick{z-index:2}.stage .aero{z-index:3}.stage .state{z-index:4}
.stage .state{position:absolute;left:14px;top:12px;font-weight:700;font-size:14px;padding:.3em .7em;border-radius:99px;background:rgba(255,255,255,.12);color:#fff}
.stage.fired .state{background:var(--signal)}
.slider{margin-top:22px}
.slider label{display:flex;justify-content:space-between;align-items:baseline;font-weight:650}
.slider .num{font-size:44px;line-height:1}
.slider input[type=range]{width:100%;margin:12px 0 6px;accent-color:var(--signal);height:28px}
.scale{display:flex;justify-content:space-between;font-size:13px;color:var(--steel);font-variant-numeric:tabular-nums}
.thermo-text h2{margin-bottom:.35em}
.steps-inline{margin:20px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.steps-inline li{padding:12px 0;border-bottom:1px solid var(--line)}
.steps-inline b{display:block}
@media (max-width:860px){.thermo{grid-template-columns:1fr}}

/* datasheets */
.sheets{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);margin-top:40px}
.sheet{background:#fff;border-top:6px solid var(--signal);padding:clamp(20px,3vw,36px);display:flex;flex-direction:column}
.sheet-top{display:grid;grid-template-columns:1fr 132px;gap:16px;align-items:start}
.sheet-top img{width:132px;height:132px;object-fit:contain}
.sheet .kind{font-weight:650;color:var(--signal);margin:0 0 4px}
.sheet h3{font-size:clamp(40px,4.6vw,56px);margin:0 0 10px}
.spec{width:100%;border-collapse:collapse;margin:18px 0 22px;font-size:16px}
.spec th,.spec td{text-align:left;padding:10px 0;border-bottom:1.5px solid #f0b7b3;vertical-align:top}
.spec tr:first-child th,.spec tr:first-child td{border-top:1.5px solid #f0b7b3}
.spec th{font-weight:550;color:var(--ink-2);width:48%;padding-right:12px}
.spec td{font-weight:650}
.classes{display:flex;gap:6px;flex-wrap:wrap}
.cls{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--signal);color:#fff;font-weight:900;font-stretch:62%;font-size:22px;border-radius:3px}
.sheet .btns{margin-top:auto}
.verify{font-size:13px;color:var(--signal-d);font-weight:600}
@media (max-width:900px){.sheets{grid-template-columns:1fr}}

/* use cases */
.uses-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0}
.uses-tabs button{font:inherit;font-weight:650;font-size:16px;padding:.65em 1.1em;border-radius:99px;border:2px solid var(--ink);background:transparent;cursor:pointer}
.uses-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.use-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(20px,4vw,56px);margin-top:28px;align-items:start}
.use-panel[hidden]{display:none}
.use-panel ul{margin:0;padding-left:1.1em}
.use-panel li{margin:.35em 0}
.pick{background:#fff;padding:22px;border-left:6px solid var(--hazard)}
.pick .name{font-stretch:62%;font-weight:850;font-size:34px;line-height:1}
.icons{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.icons img{width:56px;height:56px}
@media (max-width:860px){.use-panel{grid-template-columns:1fr}}

/* install steps */
.install{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:36px 0 0;padding:0;list-style:none;border-top:2px solid var(--ink)}
.install li{counter-increment:s;padding:18px 16px 0 0;display:flex;flex-direction:column}
.install li span{order:2}.install figure{order:1;margin:0 0 12px;border-radius:8px;overflow:hidden;background:#fff;border:1px solid #D3D7D2;aspect-ratio:4/3}
.install figure svg{width:100%;height:100%;display:block;padding:10px;box-sizing:border-box}
.install li::before{content:counter(s);display:block;font-stretch:62%;font-weight:900;font-size:56px;line-height:1;color:var(--signal);margin-bottom:8px}
@media (max-width:860px){.install{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.install{grid-template-columns:1fr}}

/* counterfeit */
.fake{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(24px,5vw,64px);align-items:center}
.fake .warn{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--hazard);margin-bottom:14px}
.fake .warn svg{width:28px;height:28px}
.vid{position:relative;border-radius:14px;overflow:hidden;background:#000;aspect-ratio:9/16;width:100%;max-width:340px;justify-self:center;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.vid video{width:100%;height:100%;object-fit:contain;background:#000}
.vid .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent,rgba(0,0,0,.45));border:0;cursor:pointer;color:#fff;font:inherit;font-weight:700}
.vid .play span{display:inline-flex;align-items:center;gap:10px;background:var(--signal);padding:.8em 1.2em;border-radius:99px}
.official{margin:18px 0 0;padding:0;list-style:none}
.official li{padding:8px 0;border-bottom:1px solid #3a4146}
@media (max-width:860px){.fake{grid-template-columns:1fr}}

/* docs */
.docs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px;border-top:2px solid var(--ink)}
.docs a{display:block;padding:18px 18px 18px 0;text-decoration:none;border-bottom:1px solid var(--line)}
.docs a b{display:block;font-size:18px}
.docs a span{color:var(--steel);font-size:14px}
.docs a:hover b{color:var(--signal)}
@media (max-width:860px){.docs{grid-template-columns:1fr 1fr}}

/* youtube lite */
.yt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.yt{position:relative;aspect-ratio:16/9;background:#000 center/cover no-repeat;border-radius:6px;overflow:hidden;border:0;padding:0;cursor:pointer}
.yt::after{content:"";position:absolute;left:50%;top:50%;width:64px;height:44px;transform:translate(-50%,-50%);border-radius:10px;background:var(--signal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 7l8 5-8 5z'/%3E%3C/svg%3E") center/28px no-repeat}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:860px){.yt-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.yt-grid{grid-template-columns:1fr}}

/* b2b */
.b2b{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:start}
@media (max-width:860px){.b2b{grid-template-columns:1fr}}

/* form */
.form{background:#fff;padding:clamp(20px,3vw,36px);border-top:6px solid var(--ink)}
.dark .form{color:var(--ink)}
.seg{display:flex;border:2px solid var(--ink);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.seg label{flex:1;text-align:center;padding:.7em .5em;font-weight:650;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked+span{color:var(--paper)}
.seg label:has(input:checked){background:var(--ink);color:var(--paper)}
.seg label:has(input:focus-visible){outline:3px solid var(--hazard);outline-offset:-3px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label{font-weight:600;font-size:15px}
.f input,.f select,.f textarea{font:inherit;font-size:16px;padding:.7em .8em;border:1.5px solid #b8beba;border-radius:var(--radius);background:#fff;color:var(--ink);width:100%}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(255,194,14,.55)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;grid-column:1/-1}
.check input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--signal)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{margin-top:18px}
.form-msg{margin-top:14px;font-weight:650;min-height:1.6em}
.form-msg.ok{color:#1d7a3a}.form-msg.err{color:var(--signal-d)}
.only-dist[hidden],.only-quote[hidden]{display:none}
@media (max-width:600px){.fgrid{grid-template-columns:1fr}}

/* page head (inner pages) */
.page-head{padding:clamp(48px,7vw,88px) 0 clamp(28px,4vw,44px);border-bottom:1px solid var(--line)}
.crumb{font-size:14px;color:var(--steel);margin-bottom:10px}
.crumb a{color:var(--steel)}

/* distributors */
.dist{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--ink);margin-top:24px}
.dist > div{padding:22px 22px 22px 0;border-bottom:1px solid var(--line)}
.dist dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:10px 0 0}
.dist dt{color:var(--steel)}
.dist dd{margin:0;font-weight:600}
@media (max-width:760px){.dist{grid-template-columns:1fr}}

/* footer */
.site-foot{background:#141618;color:#C9CFD1;padding:56px 0 28px;font-size:15px;border-top:4px solid var(--signal)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.site-foot a{color:#fff}
.site-foot h4{color:#fff;font-size:16px;margin:0 0 10px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:6px 0}
.foot-logo{height:40px;width:auto;background:#fff;padding:4px 8px;border-radius:4px;margin-bottom:16px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;margin-top:36px;padding-top:20px;border-top:1px solid #3a4146;font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.anpc img{height:42px;width:auto;border-radius:4px}
.linkbtn{background:none;border:0;color:#fff;text-decoration:underline;font:inherit;cursor:pointer;padding:0}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* sticky buy (mobile) */
.buybar{display:none}
@media (max-width:700px){
  .buybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(29,32,35,.96)}
  .buybar .btn{flex:1;justify-content:center}
  body{padding-bottom:72px}
}

/* reveal (one orchestrated moment only on hero; sections static) */
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* key numbers + badges (STICK 0,3 m3, 6 ani) */
.kpis{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:clamp(18px,4vw,44px);margin:28px 0 8px}
.kpis div{border-left:4px solid var(--signal);padding-left:12px}
.kpis dt{font-stretch:62%;font-weight:900;font-size:clamp(34px,4.6vw,52px);line-height:1}
.kpis dd{margin:4px 0 0;font-size:14px;color:#5b6267;max-width:12em}
@media (max-width:480px){.kpis{grid-template-columns:1fr 1fr}}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.badges span{font-weight:800;font-size:14px;padding:.35em .8em;border-radius:99px;background:var(--ink);color:#fff}
.badges span:first-child{background:var(--hazard);color:var(--ink)}
@media (max-width:860px){.vid{max-width:300px}}

/* ANPC SAL / SOL pictograms (required) */
.anpc{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;width:100%}
.anpc a{display:block;background:#fff;border-radius:6px;padding:4px 8px;line-height:0}
.anpc img{height:46px;width:auto}