/* Onyx IPTV — landing page
   Vanilla CSS. Dark only. Motion respects prefers-reduced-motion. */

:root{
  --bg:#050507;--bg2:#09090c;--surface:#101014;--elev:#17171c;--elev2:#1f1f26;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --text:#F4F4F6;--text2:#C9C9D1;--muted:#9A9AA3;--dim:#5C5C66;
  --red:#E10D2C;--red2:#FF3B57;--red-soft:rgba(225,13,44,.16);
  --max:1200px;--gutter:clamp(20px,4vw,40px);
  --r-lg:28px;--r-md:20px;--r-sm:12px;
  --font:"Inter Tight",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.22,1,.36,1);--ease-io:cubic-bezier(.65,0,.35,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
body.menu-open{overflow:hidden}
a{color:inherit}
img,svg{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red2);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--red);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:600}
.skip:focus{top:16px}

/* grain */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* ---------- type ---------- */
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.035em;line-height:1.02;text-wrap:balance}
h1,.display{font-size:clamp(2.75rem,7.2vw,5.6rem);font-weight:800;letter-spacing:-.045em}
.display{margin:0;line-height:1.02;text-wrap:balance}
.hero h1.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.14em;line-height:1.6;text-wrap:normal;display:inline-flex}
h2{font-size:clamp(2rem,4.6vw,3.6rem)}
h3{font-size:1.25rem;letter-spacing:-.02em;line-height:1.2}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.02em;color:var(--red2)}
.dot{color:var(--red)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;color:var(--muted);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red);border-radius:2px;box-shadow:0 0 12px var(--red)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--text2);max-width:34rem;margin:0}
.sub{color:var(--muted);max-width:38rem;margin:14px 0 0;font-size:1.05rem}
.center{text-align:center}
.center .sub,.center .lead{margin-left:auto;margin-right:auto}
.note{color:var(--dim);font-size:.82rem;line-height:1.5}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;white-space:nowrap;transition:transform .35s var(--ease),background .25s,border-color .25s,box-shadow .35s;will-change:transform}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 30px -8px rgba(225,13,44,.7),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{background:var(--red2);transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(225,13,44,.85),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-ghost{color:var(--text);border:1px solid var(--line2);background:rgba(255,255,255,.03);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:.9rem}
.badge{display:inline-block;transition:transform .35s var(--ease),filter .35s}
.badge img{height:54px;width:auto}
.badge:hover{transform:translateY(-2px) scale(1.02);filter:drop-shadow(0 12px 24px rgba(0,0,0,.6))}

/* ---------- nav ---------- */
.nav{position:fixed;top:14px;left:0;right:0;z-index:50;pointer-events:none}
.nav .bar{pointer-events:auto;margin:0 auto;max-width:calc(var(--max) - 40px);height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 10px 0 18px;border-radius:999px;border:1px solid transparent;transition:background .4s,border-color .4s,box-shadow .4s,backdrop-filter .4s}
.nav.scrolled .bar{background:rgba(9,9,12,.72);border-color:var(--line);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);box-shadow:0 10px 40px -10px rgba(0,0,0,.7)}
.brand{display:inline-flex;align-items:center;gap:0;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:-.04em;white-space:nowrap}
.brand .mark{width:30px;height:30px;flex:none;margin-right:10px;filter:drop-shadow(0 0 8px rgba(225,13,44,.55))}
.brand .wm{display:inline-block;line-height:1;white-space:nowrap}
.brand .dot{margin:0}
.brand .sub{font-weight:400;font-size:inherit;color:var(--muted);margin-inline-start:.28em}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.93rem;font-weight:500;padding:8px 13px;border-radius:999px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-right{display:flex;align-items:center;gap:8px}
.lang{color:var(--muted);text-decoration:none;font-size:.85rem;font-weight:600;padding:8px 12px;border-radius:999px;border:1px solid var(--line);transition:color .2s,border-color .2s}
.lang:hover{color:var(--text);border-color:var(--line2)}
.lang-menu{position:relative}
.lang-menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.85rem;font-weight:600;transition:color .2s,border-color .2s;white-space:nowrap}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary svg{width:15px;height:15px}
.lang-menu summary:hover,.lang-menu[open] summary{color:var(--text);border-color:var(--line2)}
.lang-menu ul{position:absolute;top:calc(100% + 10px);inset-inline-end:0;margin:0;padding:8px;list-style:none;min-width:210px;max-height:min(70vh,520px);overflow:auto;border-radius:16px;background:rgba(14,14,18,.92);border:1px solid var(--line2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 24px 60px -20px rgba(0,0,0,.9);display:grid;grid-template-columns:1fr 1fr;gap:2px}
.lang-menu a{display:block;padding:8px 10px;border-radius:9px;color:var(--text2);text-decoration:none;font-size:.9rem;white-space:nowrap}
.lang-menu a:hover{background:rgba(255,255,255,.07);color:var(--text)}
.lang-menu a[aria-current]{color:var(--red2);font-weight:600}
.sheet-langs{display:flex;flex-wrap:wrap;gap:6px;margin-top:26px}
.sheet-langs a,.footer-langs a{display:inline-block;font-size:.84rem;font-weight:500;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);text-decoration:none;opacity:1;transform:none}
.sheet .sheet-langs a{border-bottom:1px solid var(--line);padding:6px 10px;font-size:.84rem}
.sheet-langs a[aria-current],.footer-langs a[aria-current]{color:var(--text);border-color:var(--line2)}
.footer-langs{display:flex;flex-wrap:wrap;gap:6px}
.burger{display:none;width:42px;height:42px;border-radius:50%;flex:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.menu-open .burger span:first-child{transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:last-child{transform:translateY(-7px) rotate(-45deg)}
.sheet{position:fixed;inset:0;z-index:40;background:rgba(5,5,7,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;flex-direction:column;justify-content:center;padding:0 28px;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.menu-open .sheet{opacity:1;visibility:visible}
.sheet a{font-size:2rem;font-weight:700;letter-spacing:-.03em;text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line);transform:translateY(14px);opacity:0;transition:transform .5s var(--ease),opacity .4s}
.menu-open .sheet a{transform:none;opacity:1}
.sheet a:nth-child(2){transition-delay:.05s}.sheet a:nth-child(3){transition-delay:.1s}.sheet a:nth-child(4){transition-delay:.15s}.sheet a:nth-child(5){transition-delay:.2s}.sheet a:nth-child(6){transition-delay:.25s}
.sheet .sheet-cta{margin-top:28px;border:0;padding:0;font-size:1rem}
@media (max-width:900px){.nav-links{display:none}.burger{display:flex}.nav .bar{padding-left:14px}.lang-menu summary span{display:none}.lang-menu summary{padding:0 11px}.lang-menu ul{grid-template-columns:1fr}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 60px) 0 60px;overflow:clip;isolation:isolate}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center;position:relative;z-index:2;width:100%}
.aurora{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}
.aurora i:nth-child(1){width:60vw;height:60vw;left:-10vw;top:-30vw;background:radial-gradient(circle,rgba(225,13,44,.55),transparent 65%)}
.aurora i:nth-child(2){width:50vw;height:50vw;right:-15vw;top:10vh;background:radial-gradient(circle,rgba(120,10,50,.6),transparent 65%)}
.aurora i:nth-child(3){width:40vw;height:40vw;left:30vw;bottom:-25vw;background:radial-gradient(circle,rgba(225,13,44,.25),transparent 65%)}
.epg-bg{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;
  -webkit-mask-image:radial-gradient(70% 70% at 60% 50%,#000 30%,transparent 100%);mask-image:radial-gradient(70% 70% at 60% 50%,#000 30%,transparent 100%);opacity:.5}
.epg-bg .row{display:flex;gap:10px;margin:0 0 10px;width:max-content;will-change:transform}
.epg-bg .b{height:46px;border-radius:10px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.06);flex:none}
.epg-bg .b.on{background:rgba(225,13,44,.10);border-color:rgba(225,13,44,.28)}
.nowline{position:absolute;top:0;bottom:0;left:60%;width:2px;background:linear-gradient(180deg,transparent,var(--red) 20%,var(--red) 80%,transparent);box-shadow:0 0 24px 2px rgba(225,13,44,.6);z-index:1;pointer-events:none}
.nowline::before{content:"NOW";position:absolute;top:14%;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:.62rem;font-weight:800;letter-spacing:.14em;padding:4px 8px;border-radius:6px;box-shadow:0 0 20px rgba(225,13,44,.7)}
.hero-copy{position:relative}
.hero .display .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding:0 .06em .14em 0;margin-bottom:-.14em}
.hero h1 .w span{display:inline-block}
.js .hero .display .w span{transform:translateY(110%);opacity:0}
.hero.ready .display .w span{animation:rise .9s var(--ease) forwards}
.hero.ready .display .w:nth-child(2) span{animation-delay:.08s}.hero.ready .display .w:nth-child(3) span{animation-delay:.16s}.hero.ready .display .w:nth-child(4) span{animation-delay:.24s}.hero.ready .display .w:nth-child(5) span{animation-delay:.32s}
@keyframes rise{to{transform:none;opacity:1}}
.hero .lead{margin-top:26px}
.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px}
.trust{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0;padding:0;list-style:none}
.trust li{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;color:var(--text2);padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.trust svg{width:14px;height:14px;color:var(--red2)}
.trust .stars{color:#FFC53D;letter-spacing:-.05em}
.hero .note{margin-top:28px;max-width:34rem;padding-top:16px;border-top:1px solid var(--line);color:var(--muted)}
.js .fade-up{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.hero.ready .fade-up{opacity:1;transform:none}
.hero.ready .d1{transition-delay:.35s}.hero.ready .d2{transition-delay:.5s}.hero.ready .d3{transition-delay:.65s}.hero.ready .d4{transition-delay:.8s}

/* hero device stage */
.stage{position:relative;justify-self:center;width:min(340px,100%);perspective:1400px}
.stage .float{position:relative;transform-style:preserve-3d;transition:transform .25s ease-out}
.hero.ready .stage{animation:stage-in 1.4s var(--ease) both .2s}
@keyframes stage-in{from{opacity:0;transform:translateY(40px) scale(.96)}to{opacity:1;transform:none}}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:rgba(18,18,23,.78);border:1px solid var(--line2);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 20px 50px -14px rgba(0,0,0,.8);min-width:210px;transform:translateZ(60px)}
.chip .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--red-soft);color:var(--red2);flex:none}
.chip .ico svg{width:18px;height:18px}
.chip b{display:block;font-size:.86rem;font-weight:600;line-height:1.2}
.chip small{display:block;color:var(--muted);font-size:.74rem;margin-top:2px}
.chip .bar{height:3px;border-radius:3px;background:rgba(255,255,255,.1);margin-top:7px;overflow:hidden;width:130px}
.chip .bar i{display:block;height:100%;width:62%;background:var(--red);border-radius:3px}
.chip.c1{left:-26%;top:22%;animation:bob 6s ease-in-out infinite}
.chip.c2{right:-30%;top:56%;animation:bob 7s ease-in-out infinite 1.2s}
.chip .live{display:inline-flex;align-items:center;gap:6px;color:var(--red2);font-size:.68rem;font-weight:800;letter-spacing:.12em}
.chip .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
@keyframes bob{50%{transform:translateZ(60px) translateY(-10px)}}
@media (max-width:1100px){.chip.c1{left:-12%}.chip.c2{right:-14%}}
@media (max-width:900px){.chip{display:none}}

/* device frames */
.phone{position:relative;border-radius:16.5%/7.6%;padding:3.2%;background:linear-gradient(160deg,#2a2a31,#0b0b0e 40%,#1a1a20 100%);box-shadow:0 0 0 1px rgba(255,255,255,.12),inset 0 0 0 1px rgba(0,0,0,.9),0 50px 100px -30px rgba(0,0,0,.9),0 0 120px -20px rgba(225,13,44,.35)}
.phone::before{content:"";position:absolute;left:50%;top:5.6%;transform:translateX(-50%);width:26%;height:3.1%;border-radius:999px;background:#000;z-index:4;box-shadow:0 0 0 1px rgba(255,255,255,.04)}
.phone::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:5;background:linear-gradient(115deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,0) 28%,rgba(255,255,255,0) 70%,rgba(255,255,255,.06) 100%);mix-blend-mode:screen}
.phone .screen{position:relative;overflow:hidden;border-radius:13.5%/6.3%;background:#000;aspect-ratio:720/1558}
.phone .screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .6s var(--ease-io),transform .8s var(--ease)}
.phone .screen img[data-active="false"]{opacity:0;transform:scale(1.04)}
.tv{position:relative;border-radius:14px;padding:.55%;background:linear-gradient(160deg,#26262c,#0a0a0d 50%,#1c1c22);box-shadow:0 0 0 1px rgba(255,255,255,.1),0 60px 120px -30px rgba(0,0,0,.95)}
.tv .screen{position:relative;overflow:hidden;border-radius:10px;aspect-ratio:16/9;background:#000}
.tv .screen img{width:100%;height:100%;object-fit:cover}
.tv::after{content:"";position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);width:34%;height:10px;border-radius:0 0 8px 8px;background:linear-gradient(#111114,#050507);box-shadow:0 0 0 1px rgba(255,255,255,.06)}
.tablet{position:relative;border-radius:5.5%/4.2%;padding:2.6%;background:linear-gradient(160deg,#2a2a31,#0b0b0e 45%,#1a1a20);box-shadow:0 0 0 1px rgba(255,255,255,.12),0 50px 100px -30px rgba(0,0,0,.9)}
.tablet .screen{overflow:hidden;border-radius:3.5%/2.6%;aspect-ratio:1200/1600;background:#000}
.tablet .screen img{width:100%;height:100%;object-fit:cover;object-position:top}

/* ---------- marquee ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:16px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.ticker .track{display:flex;width:max-content;gap:0;animation:ticker 48s linear infinite}
.ticker:hover .track{animation-play-state:paused}
.ticker span{display:inline-flex;align-items:center;gap:22px;padding:0 11px;color:var(--muted);font-size:.9rem;font-weight:500;letter-spacing:.02em;white-space:nowrap}
.ticker span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--red);opacity:.8}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{position:relative;padding:clamp(88px,12vw,160px) 0}
.sec-head{max-width:46rem;margin-bottom:clamp(40px,6vw,72px)}
.sec-head.center{margin-left:auto;margin-right:auto}
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.rv.in{opacity:1;transform:none}

/* story (scrollytelling) */
.story{padding-top:clamp(64px,9vw,120px)}
.story .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,7vw,110px);align-items:start}
.story-stage{position:sticky;top:calc(50vh - 300px);height:600px;display:flex;align-items:center;justify-content:center}
.story-stage .phone{width:min(300px,100%)}
.story-stage .glow{position:absolute;inset:10% 0;background:radial-gradient(50% 50% at 50% 50%,rgba(225,13,44,.28),transparent 70%);filter:blur(30px);z-index:-1}
.steps{display:flex;flex-direction:column}
.step{min-height:68vh;display:flex;flex-direction:column;justify-content:center;padding:32px 0;border-inline-start:1px solid var(--line);padding-inline-start:clamp(24px,4vw,44px);position:relative;transition:opacity .5s}
.step::before{content:"";position:absolute;inset-inline-start:-1px;top:0;bottom:0;width:2px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .8s var(--ease);box-shadow:0 0 14px var(--red)}
.step.active::before{transform:scaleY(1)}
.js .step:not(.active){opacity:.38}
.step .num{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--red2);margin-bottom:14px}
.step h3{font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.035em;margin-bottom:14px}
.step p{color:var(--muted);max-width:30rem;margin:0;font-size:1.05rem}
.step .tag{display:inline-flex;gap:6px;margin-top:18px;flex-wrap:wrap}
.step .tag span{font-size:.76rem;font-weight:600;color:var(--text2);border:1px solid var(--line);border-radius:999px;padding:5px 10px}
.step-shot{display:none}
@media (max-width:900px){
  .story .wrap{grid-template-columns:1fr;gap:0}
  .story-stage{display:none}
  .step{min-height:0;padding:36px 0;padding-inline-start:22px}
  .step:not(.active){opacity:1}
  .step h3{font-size:1.7rem}
  .step-shot{display:block;width:min(230px,64%);margin:30px auto 0}
  .step-shot .phone{box-shadow:0 0 0 1px rgba(255,255,255,.12),inset 0 0 0 1px rgba(0,0,0,.9),0 30px 60px -20px rgba(0,0,0,.9),0 0 80px -20px rgba(225,13,44,.35)}
}

/* bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;gap:18px;min-height:280px;isolation:isolate;--mx:50%;--my:50%}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(225,13,44,.13),transparent 45%);opacity:0;transition:opacity .4s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:radial-gradient(360px circle at var(--mx) var(--my),rgba(255,255,255,.35),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover::before,.card:hover::after{opacity:1}
.card .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--red-soft);color:var(--red2);border:1px solid rgba(225,13,44,.25)}
.card .ic svg{width:21px;height:21px}
.card h3{font-size:1.3rem}
.card p{margin:0;color:var(--muted);font-size:.98rem;max-width:34rem}
.card .txt{display:flex;flex-direction:column;gap:10px}
.card .viz{margin-top:auto;position:relative}
.s7{grid-column:span 7}.s5{grid-column:span 5}.s4{grid-column:span 4}.s6{grid-column:span 6}.s8{grid-column:span 8}.s12{grid-column:span 12}
@media (max-width:1000px){.s7,.s5,.s4,.s6,.s8{grid-column:span 6}}
@media (max-width:640px){.s7,.s5,.s4,.s6,.s8{grid-column:span 12}.card{min-height:0}}
/* card visuals */
.ch{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--elev);border:1px solid var(--line);margin-top:8px}
.ch .logo{width:44px;height:30px;border-radius:7px;font-size:.6rem;font-weight:800;display:grid;place-items:center;color:#fff;flex:none;letter-spacing:.06em}
.ch .t{flex:1;min-width:0}
.ch .t b{display:block;font-size:.86rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch .t small{display:block;color:var(--muted);font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch .pb{height:3px;border-radius:3px;background:rgba(255,255,255,.1);margin-top:6px;overflow:hidden}
.ch .pb i{display:block;height:100%;background:var(--red);border-radius:3px;width:var(--p,50%)}
.ch .left{color:var(--muted);font-size:.72rem;flex:none}
.ch .star{color:var(--red2)}
.grid-viz{position:relative;display:grid;grid-template-columns:70px 1fr;gap:6px;margin-top:6px}
.grid-viz .lbl{font-size:.7rem;color:var(--muted);display:flex;align-items:center;padding-left:2px;height:34px}
.grid-viz .r{display:flex;gap:5px;height:34px}
.grid-viz .r i{display:block;height:100%;border-radius:8px;background:var(--elev);border:1px solid var(--line);flex:none}
.grid-viz .r i.on{background:rgba(225,13,44,.14);border-color:rgba(225,13,44,.35)}
.grid-viz .nl{position:absolute;top:-8px;bottom:-8px;left:calc(70px + 6px + 34%);width:2px;background:var(--red);box-shadow:0 0 12px var(--red)}
.grid-viz .nl::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:var(--red)}
.tl{margin-top:8px;padding:14px;border-radius:14px;background:var(--elev);border:1px solid var(--line)}
.tl .ttl{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text2);font-weight:600}
.tl .ttl small{color:var(--muted);font-weight:500}
.tl .bar{height:6px;border-radius:6px;background:rgba(255,255,255,.08);margin:10px 0 8px;position:relative;overflow:visible}
.tl .bar i{position:absolute;left:0;top:0;bottom:0;width:38%;background:var(--red);border-radius:6px}
.tl .bar b{position:absolute;left:38%;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 0 0 3px rgba(225,13,44,.35)}
.tl .acts{display:flex;gap:8px}
.tl .acts span{font-size:.72rem;font-weight:600;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--text2);display:inline-flex;align-items:center;gap:6px}
.tl .acts span svg{width:12px;height:12px;color:var(--red2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;padding:7px 11px;border-radius:10px;background:var(--elev);border:1px solid var(--line);color:var(--text2)}
.chips span.hi{border-color:rgba(225,13,44,.4);color:#fff;background:var(--red-soft)}
.engine{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.8rem;color:var(--muted)}
.engine b{color:var(--text);font-weight:600;padding:6px 10px;border-radius:8px;background:var(--elev);border:1px solid var(--line)}
.engine svg{width:16px;height:16px;color:var(--red2)}
.posters{display:flex;gap:10px;margin-top:8px}
.posters i{flex:1;aspect-ratio:2/3;border-radius:12px;background:linear-gradient(160deg,var(--elev2),var(--surface));border:1px solid var(--line);position:relative;overflow:hidden}
.posters i::after{content:"";position:absolute;left:10%;right:10%;bottom:10%;height:4px;border-radius:4px;background:rgba(255,255,255,.12)}
.posters i:first-child::after{background:linear-gradient(90deg,var(--red) 55%,rgba(255,255,255,.12) 55%)}
.posters i:first-child::before{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.2rem;background:rgba(0,0,0,.25)}
.zero{font-size:clamp(4rem,8vw,6.5rem);font-weight:800;letter-spacing:-.06em;line-height:.9;color:var(--text);margin-top:6px;display:flex;align-items:baseline;gap:14px}
.zero small{font-size:1rem;font-weight:600;color:var(--muted);letter-spacing:0}
.langs{position:relative;overflow:hidden;margin:6px -6px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.langs .l{display:flex;width:max-content;gap:10px;margin-bottom:10px;animation:ticker 40s linear infinite}
.langs .l:nth-child(2){animation-direction:reverse;animation-duration:52s}
.langs .l span{font-size:1.05rem;font-weight:600;padding:9px 14px;border-radius:999px;background:var(--elev);border:1px solid var(--line);white-space:nowrap}
.langs .l span.serif{font-size:1.2rem;color:var(--text2)}

/* devices scene */
.devices{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:clip}
.scene{position:relative;margin-top:clamp(40px,6vw,70px);padding-bottom:12%}
.scene .tv{width:82%;margin-inline-start:auto;position:relative;z-index:1}
.scene .tablet{position:absolute;inset-inline-start:0;bottom:0;width:30%;z-index:2;will-change:transform}
.scene .phone{position:absolute;inset-inline-end:6%;bottom:-4%;width:15%;z-index:3;will-change:transform}
.scene .halo{position:absolute;inset:-10% -10% 0;background:radial-gradient(50% 60% at 60% 40%,rgba(225,13,44,.22),transparent 70%);filter:blur(40px);z-index:0;pointer-events:none}
.plat{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.plat span{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:.9rem;font-weight:600}
.plat svg{width:16px;height:16px;color:var(--red2)}
@media (max-width:700px){.scene .tv{width:100%}.scene .tablet{width:34%;bottom:-6%}.scene .phone{width:19%;bottom:-10%}.scene{padding-bottom:22%}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:clamp(40px,6vw,64px)}
.stat{padding:26px 24px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.stat b{display:block;font-size:clamp(2.6rem,5vw,4rem);font-weight:800;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;color:var(--red2)}
.stat>span{display:block;margin-top:8px;color:var(--muted);font-size:.92rem}
@media (max-width:800px){.stats{grid-template-columns:1fr 1fr}}

main{overflow-x:clip}
/* setup */
.setup{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:clamp(40px,6vw,64px)}
.sc{border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:14px;min-height:300px;min-width:0}
.sc .n{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--red2)}
.sc h3{font-size:1.35rem}
.sc p{margin:0;color:var(--muted);font-size:.96rem}
.sc .viz{margin-top:auto;padding-top:18px}
.field{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:var(--elev);border:1px solid var(--line2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:var(--text2);min-height:46px;overflow:hidden;white-space:nowrap}
.field [data-type]{flex:0 1 auto;min-width:0;overflow:hidden;display:flex;justify-content:flex-end}
.field .cur{width:2px;height:16px;background:var(--red2);animation:blink 1s steps(2) infinite;flex:none}
@keyframes blink{50%{opacity:0}}
.field .label{font-family:var(--font);font-size:.72rem;color:var(--muted);flex:none;font-weight:600;letter-spacing:.06em}
.loadrow{display:flex;flex-direction:column;gap:8px}
.loadrow .lr{display:flex;align-items:center;gap:10px;font-size:.84rem;color:var(--text2)}
.loadrow .lr svg{width:16px;height:16px;color:var(--red2);flex:none}
.loadrow .lr small{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums}
.playbtn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:#fff;color:#000;font-weight:700;font-size:.95rem}
.playbtn svg{width:16px;height:16px}
.playrow{display:flex;align-items:center;gap:14px}
.playrow .eq{display:flex;align-items:flex-end;gap:3px;height:22px}
.playrow .eq i{width:4px;background:var(--red);border-radius:2px;animation:eq 1.1s ease-in-out infinite}
.playrow .eq i:nth-child(2){animation-delay:.15s}.playrow .eq i:nth-child(3){animation-delay:.3s}.playrow .eq i:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{height:30%}50%{height:100%}}
@media (max-width:900px){.setup{grid-template-columns:1fr}.sc{min-height:0}}

/* pro */
.pro-wrap{position:relative;border-radius:36px;padding:1.5px;background:conic-gradient(from var(--a,0deg),rgba(225,13,44,0) 0%,rgba(225,13,44,.9) 12%,rgba(255,255,255,.35) 18%,rgba(225,13,44,0) 30%,rgba(225,13,44,0) 60%,rgba(225,13,44,.6) 72%,rgba(225,13,44,0) 85%),linear-gradient(rgba(255,255,255,.1),rgba(255,255,255,.1));overflow:hidden}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
@media (prefers-reduced-motion:no-preference){.pro-wrap{animation:spin 9s linear infinite}}
@keyframes spin{to{--a:360deg}}
.pro{border-radius:34px;background:linear-gradient(180deg,#0e0e12,#08080b);display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:center;padding:clamp(28px,5vw,64px);position:relative;overflow:hidden}
.pro::before{content:"";position:absolute;inset:auto -20% -40% auto;width:60%;aspect-ratio:1;background:radial-gradient(circle,rgba(225,13,44,.28),transparent 65%);filter:blur(40px);pointer-events:none}
.pro .badge-pro{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--red);color:#fff;font-weight:800;font-size:.72rem;letter-spacing:.14em;margin-bottom:22px;box-shadow:0 0 24px rgba(225,13,44,.6)}
.pro ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.pro li{display:flex;gap:12px;align-items:flex-start;color:var(--text2);font-size:1rem}
.pro li svg{width:20px;height:20px;flex:none;color:var(--red2);margin-top:2px}
.plans{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.plan{padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);min-width:120px}
.plan b{display:block;font-size:.92rem}
.plan small{color:var(--muted);font-size:.76rem}
.plan.hi{border-color:rgba(225,13,44,.5);background:var(--red-soft)}
.pro .note{margin-top:20px}
.pro .phone{width:min(280px,80%);justify-self:center}
@media (max-width:900px){.pro{grid-template-columns:1fr}.pro .phone{width:min(240px,70%)}}

/* faq */
.faq-list{max-width:820px;margin:0 auto}
.faq-list details{border-top:1px solid var(--line)}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:600;font-size:1.1rem;letter-spacing:-.01em;transition:color .2s}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:#fff}
.faq-list summary .pm{width:30px;height:30px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;flex:none;transition:transform .45s var(--ease),background .3s,border-color .3s}
.faq-list summary .pm svg{width:14px;height:14px}
.faq-list details[open] summary .pm{transform:rotate(45deg);background:var(--red);border-color:var(--red)}
.faq-list .ans{overflow:hidden}
.faq-list .ans p{margin:0 0 22px;color:var(--muted);max-width:44rem;font-size:1rem}
.faq-list .ans a{color:var(--text2)}

/* final cta */
.final{position:relative;overflow:clip;text-align:center;padding:clamp(100px,14vw,180px) 0}
.final::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(1200px,140vw);aspect-ratio:2/1;background:radial-gradient(50% 50% at 50% 50%,rgba(225,13,44,.35),transparent 70%);filter:blur(50px);pointer-events:none}
.final .wrap{position:relative}
.final h2{font-size:clamp(2.4rem,6.5vw,5rem);letter-spacing:-.045em;max-width:16ch;margin:0 auto}
.final .lead{margin:22px auto 0}
.appcard{display:inline-flex;align-items:center;gap:16px;padding:14px 22px 14px 14px;border-radius:24px;background:rgba(16,16,20,.7);border:1px solid var(--line2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);margin-top:40px;text-align:left;box-shadow:0 30px 80px -30px rgba(0,0,0,.9)}
.appcard img.icon{width:64px;height:64px;border-radius:15px;box-shadow:0 0 0 1px var(--line2)}
.appcard .m b{display:block;font-size:1.05rem;letter-spacing:-.02em}
.appcard .m small{display:block;color:var(--muted);font-size:.8rem}
.appcard .stars{color:#FFC53D;font-size:.8rem;letter-spacing:-.05em}
.final .cta-row{justify-content:center;margin-top:28px}
.qr{display:inline-flex;align-items:center;gap:14px;margin-top:34px;padding:12px 18px 12px 12px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.03);text-align:left}
.qr .code{width:84px;height:84px;border-radius:12px;background:#fff;padding:7px}
.qr .code svg{width:100%;height:100%}
.qr b{display:block;font-size:.9rem}
.qr small{display:block;color:var(--muted);font-size:.78rem;max-width:16rem}
@media (max-width:900px){.qr{display:none}}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);font-size:.9rem;background:var(--bg2)}
footer .top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid var(--line)}
footer h4{margin:0 0 12px;color:var(--text);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{color:var(--muted);text-decoration:none;transition:color .2s}
footer a:hover{color:var(--text)}
footer .brand{color:var(--text)}
footer .legal{margin:14px 0 0;max-width:36rem;color:var(--dim);font-size:.82rem;line-height:1.55}
footer .bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:22px;font-size:.82rem;color:var(--dim)}
@media (max-width:700px){footer .top{grid-template-columns:1fr 1fr}footer .top>div:first-child{grid-column:1/-1}}

/* ---------- guide / article pages ---------- */
.page{padding-top:calc(var(--nav-h) + 72px)}
.article{max-width:780px}
.article h1{font-size:clamp(2.1rem,5vw,3.6rem);margin:0 0 20px}
.article .lead{max-width:none;margin-bottom:22px}
.article h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:56px 0 16px}
.article h3{font-size:1.1rem}
.article p,.article li{color:var(--text2)}
.article ul{padding-left:20px;display:grid;gap:8px}
.article .note{padding:14px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:.9rem}
.steps-list{counter-reset:s;display:grid;gap:12px;margin-top:20px}
.steps-list .card{min-height:0;padding:22px;padding-inline-start:72px;gap:6px;border-radius:var(--r-md)}
.steps-list .card::marker{content:none}
.steps-list .card::before,.steps-list .card::after{content:none}
.steps-list .card .n{counter-increment:s;position:absolute;inset-inline-start:22px;top:20px;font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--red2)}
.steps-list .card .n::before{content:counter(s,decimal-leading-zero)}
.steps-list .card h3{font-size:1.05rem}
.steps-list .card p{font-size:.95rem}
.article .faq-list{margin:0}
.article .cta-band{margin-top:72px;padding:40px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);text-align:center}
.article .cta-band h2{margin:0 0 8px}
.article .cta-band .cta-row{justify-content:center;margin-top:22px}

/* ---------- motion prefs ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .hero .display .w span{transform:none;opacity:1}
  .fade-up,.rv{opacity:1;transform:none}
  .stage{opacity:1}
}
@media (max-width:900px){
  .hero{min-height:0;padding-top:calc(var(--nav-h) + 48px)}
  .hero .wrap{grid-template-columns:1fr}
  .stage{width:min(260px,72%);margin-top:16px}
  .nowline{left:50%;top:auto;height:58%;opacity:.6}
  .nowline::before{display:none}
}
@media (max-width:600px){
  h1:not(.eyebrow),.display{font-size:clamp(2.5rem,12vw,3.4rem)}
  .badge img{height:50px}
  .stat{padding:20px}
}

/* scripts without Instrument Serif glyphs fall back to a system serif */
:lang(ar) .serif,:lang(ru) .serif,:lang(sr) .serif{font-family:Georgia,"Times New Roman",serif}
[dir=rtl]{--serif:Georgia,"Times New Roman",serif}
[dir=rtl] .hero .display .w{padding:0 0 .14em .06em}
:lang(ar) .display{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.15}
[dir=rtl] .ticker .track,[dir=rtl] .langs .l{animation-direction:reverse}
[dir=rtl] .langs .l:nth-child(2){animation-direction:normal}
[dir=rtl] .field{direction:ltr}
[dir=rtl] .brand,[dir=rtl] .brand .wm{direction:ltr}
