/* HDfury Diva — hdfurydiva.com  |  Diva palette: black chassis, electric blue logo, crystal magenta/teal artwork */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#06070d; --bg2:#0a0c16; --panel:#101422; --panel2:#151a2b; --line:#1f2537; --line2:#2b3350;
  --cyan:#25c2ff; --blue:#2f7dff; --violet:#7b4bff; --magenta:#ff3d9a; --teal:#1fe3c2;
  --text:#e9edf8; --muted:#98a3bd; --white:#fff;
  --grad:linear-gradient(90deg,#25c2ff 0%,#7b4bff 52%,#ff3d9a 100%);
  --grad-full:linear-gradient(115deg,#22d3ee 0%,#2f7dff 26%,#7b4bff 52%,#ff3d9a 78%,#ffa63d 100%);
  --grad-soft:linear-gradient(135deg,rgba(37,194,255,.16),rgba(123,75,255,.13) 50%,rgba(255,61,154,.14));
  --radius:18px; --radius-s:12px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.85);
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-head:'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color-scheme:dark;
}
html{overflow-x:hidden;-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:78px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,6vw,4rem);font-weight:700}
h2{font-size:clamp(1.65rem,4vw,2.7rem);font-weight:700}
h3{font-size:clamp(1.12rem,2.2vw,1.4rem);font-weight:600}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip:focus{position:fixed;inset-inline-start:0;top:0;width:auto;height:auto;clip:auto;clip-path:none;z-index:200;background:var(--cyan);color:#001018;padding:10px 16px;border-radius:0 0 8px 8px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(6,7,13,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.32rem;
  letter-spacing:.16em;color:var(--white);text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.nav a{color:var(--muted);font-size:.88rem;font-weight:500;padding:8px 10px;border-radius:8px;white-space:nowrap}
.nav a:hover{color:var(--white);background:rgba(255,255,255,.06);text-decoration:none}
.nav a.on{color:var(--white)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.18s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 8px 26px -10px rgba(123,75,255,.9)}
.btn-p:hover{filter:brightness(1.1)}
.btn-g{border-color:var(--line2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-g:hover{border-color:var(--cyan);color:var(--white)}
.btn-sm{padding:9px 18px;font-size:.86rem}
.hdr .btn{flex:0 0 auto}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line2);border-radius:10px;
  width:42px;height:38px;color:var(--text);align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:20px;height:20px}
/* language menu */
.lang{position:relative;flex:0 0 auto}
.lang-b{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.04);border:1px solid var(--line2);
  color:var(--text);border-radius:999px;padding:8px 13px;font:inherit;font-size:.84rem;cursor:pointer}
.lang-b:hover{border-color:var(--cyan)}
.lang-m{position:absolute;right:0;top:calc(100% + 10px);background:var(--panel);border:1px solid var(--line2);
  border-radius:14px;padding:8px;display:none;grid-template-columns:1fr 1fr;gap:2px;min-width:min(290px,calc(100vw - 34px));box-shadow:var(--shadow);max-height:70vh;overflow:auto}
.lang-m.open{display:grid}
.lang-m a{color:var(--muted);font-size:.86rem;padding:8px 11px;border-radius:8px}
.lang-m a:hover,.lang-m a[aria-current]{background:rgba(255,255,255,.07);color:var(--white);text-decoration:none}
[dir=rtl] .lang-m{right:auto;left:0}

@media (max-width:1080px){
  .nav{position:fixed;inset:64px 0 auto 0;background:var(--bg2);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 18px;display:none;max-height:calc(100vh - 64px);overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:13px 8px;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px}
  .burger{display:inline-flex}
  .hdr-in{gap:10px}
  .lang{order:3}
}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(48px,8vw,96px) 0 clamp(40px,6vw,72px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -20% auto -20%;height:120%;
  background:radial-gradient(45% 55% at 22% 18%,rgba(37,194,255,.22),transparent 70%),
             radial-gradient(40% 50% at 78% 30%,rgba(255,61,154,.18),transparent 70%),
             radial-gradient(45% 45% at 55% 85%,rgba(123,75,255,.18),transparent 70%);
  filter:blur(6px);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1fr 1.08fr;gap:clamp(24px,4vw,56px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-size:.78rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:20px}
.eyebrow::before{content:"";width:46px;height:3px;border-radius:2px;flex:0 0 auto;
  background:linear-gradient(90deg,#22d3ee 0%,#2f7dff 26%,#7b4bff 52%,#ff3d9a 78%,#ffa63d 100%)}
[dir=rtl] .eyebrow::before{order:0}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.02rem,1.7vw,1.18rem);color:var(--muted);max-width:44ch;margin-bottom:26px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-img{position:relative}
.hero-img img{filter:drop-shadow(0 30px 60px rgba(0,0,0,.8))}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{font-size:.76rem;font-weight:600;letter-spacing:.05em;color:#cfd7ea;background:rgba(255,255,255,.05);
  border:1px solid var(--line2);padding:6px 12px;border-radius:8px}
@media (max-width:900px){.hero-in{grid-template-columns:1fr;text-align:center}
  .lead{margin-left:auto;margin-right:auto}.cta,.badges{justify-content:center}
  .hero-img{order:-1;max-width:420px;margin:0 auto}}

/* ---------- sections ---------- */
section{padding:clamp(52px,7vw,92px) 0;position:relative}
.sec-alt{background:linear-gradient(180deg,transparent,var(--bg2) 12%,var(--bg2) 88%,transparent)}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.sec-head.mid{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:block;font-size:.78rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--magenta);margin-bottom:12px}
.kicker.c{color:var(--cyan)} .kicker.t{color:var(--teal)} .kicker.v{color:var(--violet)}
.sec-head p{color:var(--muted);font-size:1.05rem;margin-bottom:0}

/* use-case cards */
.uses{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:18px}
.use{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;transition:.22s;overflow:hidden}
.use::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--grad);opacity:.55;transition:.22s}
.use:hover{border-color:var(--line2);transform:translateY(-3px);background:var(--panel2)}
.use:hover::before{opacity:1}
.use .n{font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.14em;color:var(--cyan);
  display:block;margin-bottom:10px}
.use h3{margin-bottom:10px;color:var(--white)}
.use p{color:var(--muted);font-size:.95rem;margin:0}
.use .tag{display:inline-block;margin-top:14px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#0a0d16;background:linear-gradient(90deg,#25c2ff,#1fe3c2);padding:4px 10px;border-radius:6px}

/* feature grid */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(440px,100%),1fr));gap:18px}
.feat{background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.feat h3{color:var(--white);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.feat p{color:var(--muted);font-size:.95rem;margin:0}
.pill{font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#0a0d16;
  background:var(--magenta);padding:3px 8px;border-radius:5px;line-height:1.6}
.pill.c{background:var(--cyan)}

/* split blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.split.rev .split-txt{order:2}
.split img{border-radius:var(--radius)}
.split ul{list-style:none;padding:0;margin:18px 0 0}
.split li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--muted);font-size:.97rem}
[dir=rtl] .split li{padding-left:0;padding-right:28px}
.split li::before{content:"";position:absolute;left:6px;top:.62em;width:8px;height:8px;border-radius:2px;
  background:var(--grad);transform:rotate(45deg)}
[dir=rtl] .split li::before{left:auto;right:6px}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev .split-txt{order:0}}

/* io panel */
.io{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px;margin-top:8px}
.io-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.io-card h3{font-size:1.05rem;color:var(--cyan);margin-bottom:14px}
.io-card ul{list-style:none;margin:0;padding:0}
.io-card li{color:var(--muted);font-size:.93rem;padding:7px 0;border-bottom:1px dashed var(--line);display:flex;
  justify-content:space-between;gap:14px}
.io-card li:last-child{border:0}
.io-card li b{color:var(--text);font-weight:600}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:16px;margin-top:34px}
.stat{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);padding:22px 14px}
.stat b{display:block;font-family:var(--font-head);font-size:clamp(1.5rem,3vw,2.05rem);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.8rem;color:var(--muted);letter-spacing:.04em}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px}
.gal figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;transition:.2s}
.gal figure:hover{border-color:var(--line2);transform:translateY(-3px)}
.gal figcaption{font-size:.83rem;color:var(--muted);text-align:center;padding-top:10px}

/* faq */
.faq{max-width:840px;margin:0 auto}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);margin-bottom:12px;
  overflow:hidden}
.faq details[open]{border-color:var(--line2)}
.faq summary{cursor:pointer;list-style:none;padding:20px 54px 20px 22px;font-weight:600;color:var(--white);
  position:relative;font-size:1rem}
[dir=rtl] .faq summary{padding:20px 22px 20px 54px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;margin-top:-7px;
  border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(45deg);transition:.2s}
[dir=rtl] .faq summary::after{right:auto;left:22px}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq .a{padding:0 22px 20px;color:var(--muted);font-size:.96rem}

/* tables (specs page) */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  margin-bottom:34px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.94rem}
caption{text-align:left;font-family:var(--font-head);font-weight:600;font-size:1.15rem;color:var(--white);
  padding:20px 22px 6px}
[dir=rtl] caption{text-align:right}
th,td{padding:13px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
[dir=rtl] th,[dir=rtl] td{text-align:right}
th{color:var(--cyan);font-weight:600;width:38%;background:rgba(255,255,255,.02)}
td{color:var(--muted)}
tr:last-child th,tr:last-child td{border-bottom:0}

/* cta band */
.band{background:var(--grad-soft);border:1px solid var(--line2);border-radius:24px;padding:clamp(30px,5vw,54px);
  text-align:center}
.band h2{margin-bottom:14px}
.band p{color:var(--muted);max-width:56ch;margin:0 auto 24px}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:56px 0 34px;font-size:.9rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:34px;margin-bottom:38px}
.f-grid h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--white);margin-bottom:14px}
.f-grid ul{list-style:none;margin:0;padding:0}
.f-grid li{margin-bottom:9px}
.f-grid a{color:var(--muted);font-size:.9rem}
.f-grid a:hover{color:var(--cyan)}
.f-about p{color:var(--muted);max-width:34ch}
.shops{display:flex;flex-wrap:wrap;gap:7px}
.shops a{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:7px;padding:4px 9px;font-size:.8rem;color:var(--muted)}
.shops a:hover{border-color:var(--cyan);color:var(--white);text-decoration:none}
.f-langs{display:flex;flex-wrap:wrap;gap:6px;margin:26px 0}
.f-langs a{font-size:.82rem;color:var(--muted);background:rgba(255,255,255,.03);border:1px solid var(--line);
  padding:4px 10px;border-radius:6px}
.f-langs a:hover{color:var(--white);border-color:var(--line2);text-decoration:none}
.f-bot{border-top:1px solid var(--line);padding-top:22px;color:#6f7a93;font-size:.8rem;line-height:1.7}
@media (max-width:840px){.f-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media (max-width:520px){.f-grid{grid-template-columns:1fr}}
@media (max-width:380px){body{font-size:16px}.wrap{padding:0 15px}.use,.feat,.io-card{padding:20px 17px}}

/* product plate — black hardware needs a lit surface to read against */
.plate{border:1px solid var(--line2);border-radius:var(--radius);padding:16px;width:100%}
.plate-dark{background:radial-gradient(ellipse 78% 72% at 50% 45%,#131b33 0%,#080b14 62%,#05070c 100%);
  box-shadow:inset 0 0 90px rgba(37,194,255,.07)}
.plate-light{background:linear-gradient(180deg,#fff 0%,#eceff5 100%);border-color:#dfe4ee}
.gal .plate{padding:10px;border-radius:var(--radius-s)}
.plate.oled{background:#04060a;padding:14px}
.hero-prod{filter:drop-shadow(0 26px 55px rgba(0,0,0,.75))}
.gal figure{display:flex;flex-direction:column}
.gal figure picture{display:block}
.gal .plate{aspect-ratio:1/1;object-fit:contain}
.gal figcaption{margin-top:auto}
.split picture{display:block}

/* fixes */
.nav a.btn,.nav a.btn:hover{color:#fff;background:var(--grad)}
.btn-p{background:linear-gradient(90deg,#0d92da 0%,#6a37e2 52%,#e02184 100%);color:#fff;font-weight:700}
.lang-m a{font-size:.85rem}
@media (max-width:600px){
  table{min-width:0}
  table,tbody,tr,th,td{display:block;width:auto}
  caption{padding:18px 18px 4px}
  th{width:auto;background:none;padding:15px 18px 2px;border:0}
  td{padding:0 18px 15px;border:0}
  tr{border-bottom:1px solid var(--line)}
  tr:last-child{border-bottom:0}
  .tbl-wrap{overflow-x:visible}
}

/* ============ HDfury brand lockup, hero and living gradient buttons ============ */
.brand{gap:12px}
.brand .logo-img{height:20px;width:auto;display:block;flex:0 0 auto}
.brand .logo-name{font-family:var(--font-head);font-weight:700;font-size:1.28rem;letter-spacing:.1em;
  background:var(--grad-full);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.f-brand{margin-bottom:14px}
.f-brand .logo-img{height:22px}

.brandbar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.brandbar .logo-img-lg{height:28px;width:auto}
.hero .eyebrow{margin-bottom:0}
.brand-name{font-size:clamp(2.6rem,7.2vw,5.2rem);font-weight:700;letter-spacing:-.03em;line-height:1.02;
  margin:0 0 14px}
.brand-name .g{background:var(--grad-full);background-size:220% auto;-webkit-background-clip:text;
  background-clip:text;color:transparent;animation:hue 14s linear infinite}
.subtitle{font-family:var(--font-head);font-size:clamp(1.12rem,2.3vw,1.55rem);font-weight:600;color:var(--white);
  line-height:1.3;margin:0 0 16px;max-width:30ch}
.hero .lead{max-width:48ch}
@media (max-width:900px){
  .brandbar{justify-content:center}
  .subtitle{max-width:100%;margin-left:auto;margin-right:auto}
}

/* floating product shot, as on the Vertex² page */
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(-.6deg)}}
@keyframes hue{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.float{animation:float 7s ease-in-out infinite}
.hero-prod{filter:drop-shadow(0 40px 60px rgba(0,0,0,.65)) drop-shadow(0 0 46px rgba(37,194,255,.16))}
@media (prefers-reduced-motion:reduce){.float,.brand-name .g,.btn-p{animation:none}}

/* buttons that carry the Diva colours */
.btn-p,.nav a.btn,.nav a.btn:hover{background:var(--grad-full);background-size:220% auto;
  animation:hue 9s linear infinite;color:#fff;font-weight:700;
  box-shadow:0 10px 30px -12px rgba(123,75,255,.75)}
.btn-p:hover,.nav a.btn:hover{box-shadow:0 14px 34px -12px rgba(255,61,154,.6);filter:brightness(1.06)}
.btn-g:hover{background:rgba(255,255,255,.08)}

/* grouped use cases */
.use-group{margin-bottom:clamp(30px,4vw,46px)}
.use-group:last-of-type{margin-bottom:0}
.use-group-t{display:flex;align-items:center;gap:14px;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--white);
  margin:0 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.use-group-t span{font-family:var(--font-head);font-size:.82rem;font-weight:700;letter-spacing:.08em;
  color:#0a0d16;background:var(--grad-full);border-radius:7px;padding:4px 9px;flex:0 0 auto}
.use p{font-size:.93rem}
.note{margin-top:clamp(30px,4vw,44px);background:var(--panel);border:1px solid var(--line2);
  border-radius:var(--radius);padding:26px 26px 22px}
.note h3{font-size:1rem;color:var(--cyan);margin-bottom:12px}
.note ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.note li{position:relative;padding-left:26px;color:var(--muted);font-size:.93rem}
[dir=rtl] .note li{padding-left:0;padding-right:26px}
.note li::before{content:"";position:absolute;left:4px;top:.55em;width:9px;height:2px;background:var(--muted);border-radius:2px}
[dir=rtl] .note li::before{left:auto;right:4px}
@media (min-width:760px){.note ul{grid-template-columns:1fr 1fr}}

/* ================= manual ================= */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.83rem;color:var(--muted);
  padding:22px 0 6px}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--cyan)}
.crumbs i{font-style:normal;opacity:.4}
.crumbs span[aria-current]{color:var(--text)}
.m-wrap{padding-bottom:clamp(40px,6vw,80px)}
.m-hero{padding:8px 0 clamp(28px,4vw,44px);max-width:60ch}
.m-hero h1{font-size:clamp(1.9rem,4.5vw,3rem)}
.m-part{margin-bottom:clamp(30px,4vw,46px)}
.m-part>h2{display:flex;align-items:baseline;gap:14px;font-size:clamp(1.1rem,2.2vw,1.45rem);
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:20px}
.m-part>h2 span{font-family:var(--font-head);font-size:.74rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:#0a0d16;background:var(--grad-full);border-radius:6px;padding:4px 9px}
.m-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:14px}
.m-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:20px 20px 18px;transition:.18s;color:inherit}
.m-card:hover{border-color:var(--cyan);background:var(--panel2);transform:translateY(-2px);text-decoration:none}
.m-card-n{font-family:var(--font-head);font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--cyan)}
.m-card h3{font-size:1.02rem;color:var(--white);margin:6px 0 8px}
.m-card p{font-size:.87rem;color:var(--muted);margin:0}

.m-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.m-side{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow:auto;padding:22px 0 30px;
  font-size:.88rem;scrollbar-width:thin}
.m-side-home{display:block;font-weight:600;color:var(--white);padding-bottom:12px;margin-bottom:12px;
  border-bottom:1px solid var(--line)}
.m-side-part{margin-bottom:18px}
.m-side-t{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.m-side ul{list-style:none;margin:0;padding:0}
.m-side li a{display:block;color:var(--muted);padding:6px 10px;border-radius:7px;border-left:2px solid transparent}
[dir=rtl] .m-side li a{border-left:0;border-right:2px solid transparent}
.m-side li a:hover{color:var(--white);background:rgba(255,255,255,.05);text-decoration:none}
.m-side li a.on{color:var(--white);background:rgba(37,194,255,.10);border-left-color:var(--cyan)}
[dir=rtl] .m-side li a.on{border-right-color:var(--cyan)}
.m-article{max-width:78ch;padding-bottom:20px}
.m-part-tag{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--magenta);
  font-weight:700;margin:14px 0 6px}
.m-article h1{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:14px}
.m-article .lead{font-size:1.06rem;color:var(--text);max-width:none;margin-bottom:26px}
.m-article h2{font-size:clamp(1.2rem,2.4vw,1.55rem);margin:38px 0 14px;padding-top:8px;color:var(--white)}
.m-article p{color:var(--muted)}
.m-list,.m-steps{color:var(--muted);padding-left:22px;margin:0 0 18px}
[dir=rtl] .m-list,[dir=rtl] .m-steps{padding-left:0;padding-right:22px}
.m-list li,.m-steps li{margin-bottom:9px}
.m-list{list-style:none;padding-left:0}
.m-list li{position:relative;padding-left:24px}
[dir=rtl] .m-list li{padding-left:0;padding-right:24px}
.m-list li::before{content:"";position:absolute;left:4px;top:.62em;width:7px;height:7px;border-radius:2px;
  background:var(--grad);transform:rotate(45deg)}
[dir=rtl] .m-list li::before{left:auto;right:4px}
.m-steps li{padding-left:6px}
.m-steps li::marker{color:var(--cyan);font-weight:700}
.m-dl{margin:0 0 20px;display:grid;gap:0}
.m-dl dt{font-weight:600;color:var(--white);font-size:.95rem;padding:14px 0 4px;border-top:1px solid var(--line)}
.m-dl dd{margin:0 0 8px;color:var(--muted);font-size:.94rem}
.m-note{background:rgba(37,194,255,.07);border:1px solid rgba(37,194,255,.28);border-left:3px solid var(--cyan);
  border-radius:10px;padding:16px 18px;margin:0 0 20px}
[dir=rtl] .m-note{border-left:1px solid rgba(37,194,255,.28);border-right:3px solid var(--cyan)}
.m-note p{margin:0;color:#cfe6f5;font-size:.94rem}
.m-table th{width:auto;white-space:nowrap}
.m-table td{color:var(--muted)}
.m-img{margin:0 0 22px}
.fig{margin:0 0 26px;background:linear-gradient(180deg,#fff,#eef1f6);border:1px solid #dfe4ee;
  border-radius:var(--radius);padding:14px}
.fig img{border-radius:6px;width:100%}
.fig figcaption{font-size:.83rem;color:#5b6478;text-align:center;padding-top:10px}
.m-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:44px 0 18px}
.m-prev,.m-next{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:16px 18px;color:var(--white);font-weight:600;font-size:.95rem}
.m-prev:hover,.m-next:hover{border-color:var(--cyan);text-decoration:none}
.m-next{text-align:right;grid-column:2}
[dir=rtl] .m-next{text-align:left}
.m-prev span,.m-next span{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:4px}
.m-back{font-size:.88rem;color:var(--muted)}
@media (max-width:960px){
  .m-layout{grid-template-columns:1fr}
  .m-side{position:static;max-height:none;order:2;margin-top:40px;border-top:1px solid var(--line);padding-top:24px}
  .m-article{max-width:none;order:1}
  .m-nav{grid-template-columns:1fr}.m-next{grid-column:1;text-align:left}
}

/* command tables */
.cmdbox{margin:24px 0 10px}
.cmd-search input{width:100%;background:var(--panel);border:1px solid var(--line2);border-radius:10px;
  color:var(--text);font:inherit;font-size:.95rem;padding:12px 16px}
.cmd-search input:focus{outline:none;border-color:var(--cyan)}
.cmd-count{font-size:.82rem;color:var(--muted);margin:10px 0}
.cmd-none{color:var(--muted);font-size:.92rem}
.cmd-table{font-size:.88rem}
.cmd-table th{white-space:nowrap}
.cmd-table td{vertical-align:top}
.cmd-table code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;
  color:#bfe6ff;background:rgba(37,194,255,.09);padding:2px 6px;border-radius:5px;white-space:nowrap}
.pronto{white-space:nowrap}
.copy{background:rgba(255,255,255,.05);border:1px solid var(--line2);color:var(--text);border-radius:7px;
  padding:5px 12px;font:inherit;font-size:.8rem;cursor:pointer}
.copy:hover{border-color:var(--cyan);color:var(--white)}
.copy.done{border-color:var(--teal);color:var(--teal)}

/* ================= downloads ================= */
.dl-cat{margin-bottom:clamp(30px,4vw,48px)}
.dl-cat>h2{font-size:clamp(1.2rem,2.4vw,1.6rem);margin-bottom:6px}
.dl-cat-d{color:var(--muted);font-size:.95rem;max-width:70ch;margin-bottom:18px}
.dl-empty{color:var(--muted);font-size:.92rem;background:var(--panel);border:1px dashed var(--line2);
  border-radius:var(--radius-s);padding:18px 20px}
.dl-rel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;
  margin-bottom:14px}
.dl-rel.is-current{border-color:var(--line2);background:var(--grad-soft)}
.dl-rel header{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 16px;margin-bottom:14px}
.dl-rel h3{margin:0;font-size:1.08rem;color:var(--white)}
.dl-date{margin:0;font-size:.84rem;color:var(--muted)}
.dl-badge{display:inline-block;margin-left:8px;font-size:.68rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:#0a0d16;background:linear-gradient(90deg,#22d3ee,#1fe3c2);
  padding:3px 8px;border-radius:5px}
.dl-files{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:8px}
.dl-file{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.04);border:1px solid var(--line2);
  border-radius:10px;padding:12px 16px;color:var(--text)}
.dl-file:hover{border-color:var(--cyan);background:rgba(37,194,255,.08);text-decoration:none}
.dl-ico{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;flex:0 0 auto;
  background:var(--grad-full);color:#06070d;font-weight:800;font-size:.85rem}
.dl-name{font-weight:600;font-size:.94rem}
.dl-note{color:var(--muted);font-size:.83rem;margin-left:auto;text-align:right}
[dir=rtl] .dl-note{margin-left:0;margin-right:auto;text-align:left}
.dl-changes summary{cursor:pointer;color:var(--cyan);font-size:.88rem;font-weight:600;list-style:none}
.dl-changes summary::-webkit-details-marker{display:none}
.dl-changes summary::before{content:"+ ";font-weight:700}
.dl-changes[open] summary::before{content:"– "}
.dl-changes ul{margin:12px 0 0;padding-left:20px;color:var(--muted);font-size:.92rem}
[dir=rtl] .dl-changes ul{padding-left:0;padding-right:20px}
.dl-changes li{margin-bottom:7px}
@media (max-width:560px){.dl-file{flex-wrap:wrap}.dl-note{margin-left:0;width:100%;text-align:left}}
.m-hero .lead,.m-wrap .sec-head p,#main>section .sec-head p{max-width:68ch}
.m-hero .lead{margin-bottom:14px}
.m-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.m-part{margin-bottom:clamp(26px,3.2vw,38px)}
.dl-cat{margin-bottom:clamp(24px,3vw,38px)}
.dl-cat:has(.dl-empty){margin-bottom:clamp(18px,2.2vw,26px)}
.downloads-lead{max-width:68ch}

/* ============ scroll reveal ============
   Only active when JS is running (html.js), so without JS — and for any crawler
   that does not execute it — every element is simply visible.
   The list is wrapped in :where() so it adds NO specificity: the .in rule below
   must always be able to win. */
.js :where(.sec-head,.use-group,.use,.feat,.io-card,.stat,.split-txt,.split picture,
  .gal figure,.faq details,.band,.note,.brandbar,.brand-name,.subtitle,
  .hero .lead,.hero .cta,.badges,.hero-img,.m-hero,.m-part>h2,.m-card,.fig,
  .m-article .tbl-wrap,.m-note,.dl-cat>h2,.dl-cat>.dl-cat-d,.dl-rel,.dl-empty,
  .cmdbox,.tbl-wrap,.m-nav,.crumbs){
  opacity:0;transform:translateY(18px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.22,.8,.3,1);
  transition-delay:var(--d,0s)}
.js .in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js :where(.sec-head,.use-group,.use,.feat,.io-card,.stat,.split-txt,.split picture,
    .gal figure,.faq details,.band,.note,.brandbar,.brand-name,.subtitle,
    .hero .lead,.hero .cta,.badges,.hero-img,.m-hero,.m-part>h2,.m-card,.fig,
    .m-article .tbl-wrap,.m-note,.dl-cat>h2,.dl-cat>.dl-cat-d,.dl-rel,.dl-empty,
    .cmdbox,.tbl-wrap,.m-nav,.crumbs){opacity:1;transform:none;transition:none}
}
/* Safari/older engines without :where() ignore the rules above and simply show
   everything, which is the correct fallback. */