/* MiaPLC — sito. Colori presi dal logo: blu notte + ciano */
:root{
  --bg:#050c1c; --bg2:#0a1630; --panel:#0e1d3d; --line:#1d3566;
  --txt:#dbe7ff; --mut:#8ea3c8; --cy:#22d3ee; --cy2:#38bdf8; --ok:#4ade80; --warn:#facc15;
  --r:14px; --max:1180px;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono",Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--cy)}a:hover{color:#fff}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
code,kbd{font-family:var(--mono);font-size:.88em;background:#0b1a38;border:1px solid var(--line);border-radius:6px;padding:.1em .4em}
.mut{color:var(--mut)}
.cy{color:var(--cy)}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(5,12,28,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;font-size:1.25rem}
.brand img{width:38px;height:38px}
.brand b{color:var(--cy)}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:var(--txt);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem}
.nav a:hover,.nav a.on{background:var(--panel);color:#fff}
.nav a.cta{background:var(--cy);color:#04111f;font-weight:700}
.nav a.cta:hover{background:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;padding:6px 10px;font-size:1.1rem}
@media(max-width:860px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg2);padding:12px 24px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:700;text-decoration:none;border:1px solid var(--cy);color:var(--cy);transition:.15s}
.btn:hover{background:var(--cy);color:#04111f}
.btn.pri{background:var(--cy);color:#04111f}
.btn.pri:hover{background:#fff;border-color:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* hero */
.hero{position:relative;overflow:hidden;padding:80px 0 60px;background:
  radial-gradient(900px 500px at 80% -10%,rgba(34,211,238,.18),transparent 60%),
  radial-gradient(700px 400px at -10% 110%,rgba(56,189,248,.10),transparent 60%)}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero .kick{display:inline-block;font:600 .8rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cy);border:1px solid rgba(34,211,238,.4);padding:7px 12px;border-radius:99px;margin-bottom:22px}
.hero h1 span{color:var(--cy)}
.hero .lead{font-size:1.2rem;color:#b9c9e6;max-width:36em;margin-bottom:28px}
.hero .logo{width:min(420px,90%);margin:auto;filter:drop-shadow(0 0 40px rgba(34,211,238,.35))}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr}.hero .logo{width:240px;order:-1}}

/* sections */
section{padding:72px 0}
section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{max-width:760px;margin-bottom:36px}
.sec-h .tag{font:600 .78rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy);margin-bottom:12px;display:block}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card .ic{font-size:1.6rem;margin-bottom:10px}
.card h3{color:#fff}
.card p{color:#b9c9e6;margin:0;font-size:.97rem}
a.card{text-decoration:none;color:inherit;transition:.15s}
a.card:hover{border-color:var(--cy);transform:translateY(-2px)}

.story{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.story blockquote{margin:0;padding:22px 26px;border-left:3px solid var(--cy);background:var(--panel);border-radius:0 var(--r) var(--r) 0;font-size:1.12rem;color:#e6efff}
@media(max-width:860px){.story{grid-template-columns:1fr}}

.shot{border-radius:var(--r);border:1px solid var(--line);overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(34,211,238,.08)}
.shot figcaption{padding:10px 16px;font-size:.88rem;color:var(--mut);background:var(--panel);border-top:1px solid var(--line)}

.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px 28px;padding:0;list-style:none;margin:28px 0 0}
.feat li{padding-left:26px;position:relative;color:#c8d6f0}
.feat li:before{content:"▸";position:absolute;left:4px;color:var(--cy)}

.cmp{width:100%;border-collapse:collapse;font-size:.97rem}
.cmp th,.cmp td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.cmp th{color:var(--mut);font-weight:600}
.cmp td:first-child{color:#fff}

.family{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.family .card b{font-family:var(--mono);color:var(--cy)}

.cta-band{text-align:center;padding:64px 24px;border-radius:24px;background:linear-gradient(135deg,#0d2a52,#062038);border:1px solid #1e4b80}
.cta-band p{color:#b9c9e6;max-width:640px;margin:0 auto 26px}
.cta-band .btns{justify-content:center}

.note{border:1px solid rgba(250,204,21,.35);background:rgba(250,204,21,.06);border-radius:12px;padding:14px 18px;color:#f1e7b5;font-size:.95rem}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0 30px;color:var(--mut);font-size:.93rem}
footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer h4{color:#fff;margin:0 0 10px;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:4px 0}
footer a{color:var(--mut);text-decoration:none}footer a:hover{color:var(--cy)}
footer .legal{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem}
@media(max-width:760px){footer .grid{grid-template-columns:1fr}}

/* wiki */
.doc{display:grid;grid-template-columns:250px 1fr;gap:44px;padding:40px 0 80px}
.doc aside{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;font-size:.93rem}
.doc aside h4{font:600 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mut);margin:18px 0 8px}
.doc aside a{display:block;color:var(--txt);text-decoration:none;padding:5px 10px;border-radius:6px;border-left:2px solid transparent}
.doc aside a:hover{background:var(--panel);border-left-color:var(--cy)}
.doc article{min-width:0;max-width:820px}
.doc article h2{margin-top:56px;padding-top:12px;border-top:1px solid var(--line)}
.doc article h2:first-of-type{margin-top:0;border-top:0}
.doc article h3{margin-top:28px;color:#fff}
.doc article ul,.doc article ol{padding-left:22px}
.doc article li{margin:4px 0}
.doc table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:.93rem}
.doc th,.doc td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top}
.doc th{background:var(--panel);color:#fff}
.doc pre{background:#071330;border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow:auto;font:14px/1.5 var(--mono)}
@media(max-width:900px){.doc{grid-template-columns:1fr}.doc aside{position:static;max-height:none}}

/* esempi */
.ex{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:860px){.ex{grid-template-columns:1fr}}
.ex .card .meta{font:600 .78rem/1 var(--mono);color:var(--cy);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.ex .card ol{color:#c8d6f0;font-size:.95rem;padding-left:20px}
.ex .card .btns{margin-top:16px}
.ex .card .btn{padding:9px 16px;font-size:.92rem}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 20px 64px;position:relative;color:#c8d6f0}
.steps li:before{content:counter(s);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:var(--cy);color:#04111f;font-weight:800;display:grid;place-items:center}
.steps li b{color:#fff;display:block}
.tag-l{display:block;font:600 .78rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy);margin-bottom:12px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cards.c3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards.c3{grid-template-columns:1fr}}
.nav a.lang{font:700 .8rem/1 var(--mono);border:1px solid var(--line);padding:9px 10px;margin-left:6px}
@media(max-width:860px){.hero .logo{width:170px}.nav a.lang{margin-left:0;text-align:center}}
.banner{background:#3a2d06;color:#fde68a;border-bottom:1px solid #7c5c0b;text-align:center;padding:9px 20px;font-size:.93rem}
/* prestazioni */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:10px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 14px;position:relative}
.stat b{display:block;font-size:1.9rem;line-height:1.1;color:#fff;letter-spacing:-.02em}
.stat span{display:block;color:#b9c9e6;font-size:.92rem;margin-top:6px}
.stat em{display:inline-block;margin-bottom:10px;font:600 .68rem/1 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.08em;padding:4px 7px;border-radius:99px}
em.m{color:#86efac;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.35)}
em.s{color:#fde68a;background:rgba(250,204,21,.08);border:1px solid rgba(250,204,21,.35)}
.small{font-size:.9rem}
.kvlist{list-style:none;padding:0;margin:8px 0 12px}
.kvlist li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:.95rem;color:#c8d6f0}
.kvlist li b{color:#fff;font-family:var(--mono);white-space:nowrap}
.meter{height:8px;background:#0a1630;border:1px solid var(--line);border-radius:99px;overflow:hidden;margin:4px 0 10px}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--cy2),var(--cy));border-radius:99px;transition:width .25s}
.meter i.hot{background:linear-gradient(90deg,#f59e0b,#ef4444)}
.meter i.fast{background:linear-gradient(90deg,#22c55e,#4ade80)}
.meter.big{height:16px;margin:0}
.race{display:grid;grid-template-columns:130px 1fr 80px;gap:12px;align-items:center;margin:10px 0;font-size:.93rem;color:#c8d6f0}
.race b{color:#fff;font-family:var(--mono);text-align:right}
.link-demo{display:flex;align-items:center;gap:0;justify-content:center;flex-wrap:wrap;padding:10px 0}
.node{background:var(--panel);border:1px solid var(--cy);border-radius:12px;padding:12px 18px;font-weight:700;color:#fff;text-align:center;min-width:90px}
.node small{display:block;font-weight:400;color:var(--mut);font-size:.8rem}
.node.plc{box-shadow:0 0 30px rgba(34,211,238,.25)}
.nodes{display:flex;flex-direction:column;gap:10px}
.wire{position:relative;width:180px;height:2px;background:repeating-linear-gradient(90deg,var(--cy) 0 10px,transparent 10px 18px);background-size:36px 2px;animation:flow 1s linear infinite}
.wire span{position:absolute;top:-24px;left:50%;transform:translateX(-50%);font:600 .78rem var(--mono);color:var(--cy);white-space:nowrap}
@keyframes flow{to{background-position:36px 0}}
@media (prefers-reduced-motion:reduce){.wire{animation:none}}
.calc{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:14px}
.calc-in{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin-bottom:18px}
.calc-in label{color:#c8d6f0}.calc-in label b{color:var(--cy);font-size:1.4rem;font-family:var(--mono)}
.calc-in input[type=range]{width:100%;accent-color:var(--cy);height:28px}
.calc-in .chk{display:flex;align-items:center;gap:8px;font-size:.92rem;white-space:nowrap}
.calc-in .chk input{width:18px;height:18px;accent-color:var(--cy)}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc-out>div{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}
.calc-out h4{margin:0 0 10px;color:#fff;font-size:1rem}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;color:#b9c9e6;padding:3px 0}
.kv b{color:#fff;font-family:var(--mono);white-space:nowrap}
.kv.bad b{color:#f87171}
.verdict{margin:10px 0 0;padding:8px 12px;border-radius:8px;font-weight:700;font-size:.95rem}
.verdict.ok{background:rgba(74,222,128,.1);color:#86efac}
.verdict.no{background:rgba(248,113,113,.1);color:#fca5a5}
@media(max-width:760px){.calc-in{grid-template-columns:1fr}.calc-out{grid-template-columns:1fr}.race{grid-template-columns:100px 1fr 70px}.wire{width:70px}}
details.geek{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:6px 22px}
details.geek summary{cursor:pointer;font-weight:700;font-size:1.15rem;padding:14px 0;color:#fff}
details.geek[open] summary{border-bottom:1px solid var(--line);margin-bottom:10px}
