:root{
  --bg:#050d1b; --bg2:#0a2341; --panel:rgba(10,30,59,.78); --line:rgba(91,222,255,.24);
  --text:#f2fbff; --muted:#a9c4d9; --cyan:#47e5ff; --blue:#2889ff; --gold:#f2bc4f;
  --shadow:0 30px 80px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);
  background:
    radial-gradient(circle at 80% 5%,rgba(37,132,216,.20),transparent 30%),
    radial-gradient(circle at 10% 40%,rgba(35,234,255,.09),transparent 25%),
    linear-gradient(145deg,var(--bg),#08182d 55%,#0a1930);
}
button,input,a{font:inherit}
button,a{tap-highlight-color:transparent}
.topbar{height:78px;max-width:1180px;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:900;letter-spacing:.12em}
.brand img{width:42px;height:42px;object-fit:contain}
.top-actions{display:flex;gap:10px}
.ghost,.secondary,.primary{border:0;border-radius:12px;min-height:44px;padding:0 16px;font-weight:850;cursor:pointer}
.ghost{color:#dff7ff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.linkbtn{display:inline-flex;align-items:center;text-decoration:none}
.primary{color:#04101c;background:linear-gradient(90deg,var(--cyan),#54c0ff);box-shadow:0 10px 28px rgba(64,215,255,.20)}
.secondary{color:white;background:linear-gradient(90deg,#1d6fb0,#1d91bc)}
.full{width:100%}
.hero{max-width:1180px;min-height:560px;margin:auto;padding:75px 22px 55px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px}
.eyebrow{display:inline-block;color:#85efff;font-size:13px;font-weight:950;letter-spacing:.22em;margin-bottom:14px}
.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.045em;margin:0 0 22px;max-width:800px}
.hero p{max-width:650px;color:var(--muted);font-size:20px;line-height:1.65}
.cta{display:inline-flex;text-decoration:none;align-items:center;margin-top:14px;min-height:54px;padding:0 24px}
.hero-device{display:flex;justify-content:center}
.tv-card{width:min(420px,100%);aspect-ratio:16/11;border-radius:30px;border:1px solid rgba(97,235,255,.30);background:linear-gradient(145deg,rgba(20,55,95,.9),rgba(9,20,42,.94));box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}
.tv-card:before{content:"";position:absolute;inset:-30%;background:radial-gradient(circle,rgba(65,229,255,.19),transparent 45%);transform:rotate(-15deg)}
.tv-card img{width:180px;position:relative;filter:drop-shadow(0 0 20px rgba(61,229,255,.25))}
.pair-pill{position:relative;margin-top:18px;padding:11px 24px;border:2px solid var(--gold);border-radius:13px;background:rgba(130,73,37,.55);font-size:28px;font-weight:950;letter-spacing:.25em}
.tv-card small{position:relative;margin-top:12px;color:#a8d7eb;font-weight:750}
.connect-section{max-width:1180px;margin:45px auto 80px;padding:0 22px;display:grid;grid-template-columns:1fr 480px;gap:65px;align-items:start}
.section-copy h2{font-size:42px;margin:0 0 16px}.section-copy>p{color:var(--muted);font-size:18px;line-height:1.65}
.security-note{margin-top:30px;padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(10,39,65,.55);display:flex;gap:14px}
.lock{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#1b7358;color:#8fffc8;font-weight:950}
.security-note p{margin:5px 0 0;color:var(--muted);line-height:1.5}
.pair-card{padding:25px;border:1px solid var(--line);border-radius:22px;background:var(--panel);backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.pair-card label{display:block;margin:17px 0 0;font-weight:800;color:#d9effa}
.pair-card input{width:100%;height:56px;margin-top:8px;border:1px solid rgba(100,220,255,.32);border-radius:12px;background:#071a31;color:#fff;padding:0 14px;font-size:18px;outline:none}
.pair-card input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(71,229,255,.12)}
.scanner-wrap video{width:100%;margin-top:14px;border-radius:14px;background:#000;max-height:340px}
.status{min-height:18px;color:#9fc1d6;font-size:14px}
.separator{display:flex;align-items:center;gap:12px;color:#7998ae;margin:18px 0 10px}
.separator:before,.separator:after{content:"";height:1px;background:rgba(116,178,211,.18);flex:1}
.result{margin-top:16px;padding:14px;border:1px solid rgba(92,245,177,.4);border-radius:12px;background:rgba(23,104,75,.22);color:#cfffe9;line-height:1.5}
.features{max-width:1180px;margin:0 auto 90px;padding:0 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.features article{padding:25px;border:1px solid rgba(126,211,255,.14);border-radius:18px;background:rgba(10,25,48,.52)}
.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:13px;background:rgba(49,197,238,.14);color:#7cecff;font-weight:950}
.features h3{margin:18px 0 8px}.features p{margin:0;color:var(--muted);line-height:1.55}
footer{max-width:1180px;margin:auto;padding:30px 22px 45px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;color:#708da5;font-size:14px}
.sheet{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.64);display:flex;align-items:flex-end;justify-content:center;padding:16px}
.sheet[hidden]{display:none}.sheet-card{width:min(520px,100%);padding:24px;border-radius:22px;background:#0a1c34;border:1px solid var(--line);box-shadow:var(--shadow)}
.lang-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.lang-grid button{height:46px;border:0;border-radius:12px;background:#123358;color:#fff;font-weight:800}
.legal{max-width:800px;margin:55px auto 120px;padding:0 22px}.legal h1{font-size:52px;margin:0 0 22px}.legal p{color:#b8ccdc;line-height:1.8;font-size:17px}
body[dir=rtl]{font-family:Tahoma,Arial,sans-serif}body[dir=rtl] .hero-copy,body[dir=rtl] .section-copy,body[dir=rtl] .pair-card{text-align:right}
@media(max-width:850px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:48px;gap:35px}.hero-device{order:-1}.tv-card{max-width:420px}
  .connect-section{grid-template-columns:1fr}.features{grid-template-columns:1fr}.connect-section{gap:28px}
}
@media(max-width:520px){
  .topbar{height:66px;padding:0 14px}.brand span{display:none}.top-actions{gap:6px}.ghost{padding:0 11px}
  .hero{padding:40px 16px 35px}.hero h1{font-size:44px}.hero p{font-size:17px}
  .connect-section,.features{padding-left:16px;padding-right:16px}.pair-card{padding:18px}
  .pair-pill{font-size:24px}.lang-grid{grid-template-columns:1fr}.section-copy h2{font-size:34px}
  footer{padding-left:16px;padding-right:16px;gap:15px;flex-direction:column}
}


/* TIVEXA STAGE 5.2B — LIVE PAIRING */
.result.is-success{border-color:rgba(92,245,177,.62);background:rgba(23,104,75,.34);color:#d9ffec;font-weight:850}
.result.is-error{border-color:rgba(255,154,95,.50);background:rgba(125,55,24,.24);color:#ffd4b7}
button:disabled{opacity:.58;cursor:not-allowed}

/* TIVEXA STAGE 5.3 — SECURE PLAYLIST DELIVERY */
.playlist-panel{margin-top:24px;padding-top:24px;border-top:1px solid rgba(116,178,211,.18)}
.playlist-panel[hidden]{display:none}
.playlist-panel-head h3{font-size:24px;margin:0 0 8px}
.playlist-panel-head p{margin:0 0 18px;color:var(--muted);line-height:1.55}
.playlist-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0 10px}
.playlist-tab{height:48px;border:1px solid rgba(100,220,255,.22);border-radius:12px;background:#0a2542;color:#dff7ff;font-weight:900;cursor:pointer}
.playlist-tab.active{border-color:var(--cyan);background:linear-gradient(90deg,rgba(40,137,255,.40),rgba(71,229,255,.25));box-shadow:0 0 0 2px rgba(71,229,255,.08)}
.playlist-send{margin-top:20px}
.playlist-panel input[type=password]{letter-spacing:.04em}
.pair-card .playlist-panel label span{display:block}
@media(max-width:520px){
  .playlist-panel{margin-top:20px;padding-top:20px}
  .playlist-panel-head h3{font-size:22px}
}


/* TIVEXA STAGE 5.4 — PLAYLIST MANAGEMENT */
.replace-notice{margin:0 0 14px;padding:12px;border:1px solid rgba(242,188,79,.35);border-radius:12px;background:rgba(116,73,27,.20);display:flex;align-items:center;justify-content:space-between;gap:10px}
.replace-notice[hidden]{display:none}
.replace-notice strong{color:#ffe1a2}
.replace-notice .ghost{min-height:38px}
.manage-panel{margin-top:28px;padding-top:24px;border-top:1px solid rgba(116,178,211,.18)}
.manage-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.manage-head h3{margin:0;font-size:22px}
.manage-help{color:var(--muted);line-height:1.5;margin:10px 0 16px}
.manage-list{display:grid;gap:10px}
.manage-empty{padding:16px;border:1px dashed rgba(100,220,255,.22);border-radius:12px;color:var(--muted)}
.manage-row{padding:14px;border:1px solid rgba(100,220,255,.18);border-radius:14px;background:rgba(7,26,49,.64)}
.manage-row-main{display:flex;align-items:center;justify-content:space-between;gap:12px}
.manage-row-main strong{font-size:16px}
.manage-row-main span{color:#86b9d0;font-size:13px;font-weight:800}
.manage-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:12px}
.manage-actions button{min-height:38px;border:1px solid rgba(100,220,255,.22);border-radius:10px;background:#0d3155;color:#e9fbff;font-weight:800;cursor:pointer}
.manage-actions button.danger{border-color:rgba(255,130,110,.30);background:rgba(112,39,35,.42);color:#ffd0c7}
@media(max-width:520px){
  .manage-actions{grid-template-columns:1fr 1fr}
  .manage-row-main{align-items:flex-start;flex-direction:column;gap:4px}
  .replace-notice{align-items:flex-start;flex-direction:column}
}


/* =========================================================
   TIVEXA STAGE 5.5 — PUBLIC PRODUCT + LEGAL WEBSITE
   ========================================================= */
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{color:#a9c8dc;text-decoration:none;font-size:14px;font-weight:800}
.main-nav a:hover{color:#77efff}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.secondary-cta{margin-top:14px}
.hero-legal-line{font-size:13px!important;color:#789ab2!important;margin:16px 0 0!important;max-width:620px!important}
.player-notice{max-width:1136px;margin:0 auto 65px;padding:18px 20px;border:1px solid rgba(242,188,79,.26);border-radius:18px;background:rgba(82,52,19,.18);display:flex;gap:15px;align-items:flex-start}
.player-notice-icon{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(242,188,79,.16);border:1px solid rgba(242,188,79,.35);color:#ffd884;font-weight:950}
.player-notice strong{display:block;color:#ffe0a0;font-size:17px}
.player-notice p{margin:5px 0 0;color:#c9b894;line-height:1.55}
.product-section,.how-section,.legal-notice-home{max-width:1180px;margin:0 auto 90px;padding:0 22px}
.section-heading{max-width:760px;margin-bottom:28px}
.section-heading h2,.legal-notice-home h2{font-size:clamp(34px,5vw,50px);line-height:1.08;margin:0 0 14px;letter-spacing:-.025em}
.section-heading p,.legal-notice-home p{color:var(--muted);font-size:17px;line-height:1.65}
.feature-grid-pro{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature-grid-pro article{padding:25px;border:1px solid rgba(126,211,255,.14);border-radius:18px;background:rgba(10,25,48,.52)}
.feature-grid-pro h3{margin:17px 0 8px;font-size:19px}
.feature-grid-pro p{margin:0;color:var(--muted);line-height:1.58}
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.steps-grid article{position:relative;padding:25px 20px 22px;border:1px solid rgba(126,211,255,.14);border-radius:18px;background:linear-gradient(145deg,rgba(10,33,61,.76),rgba(8,21,42,.72))}
.steps-grid article>span{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(71,229,255,.12);border:1px solid rgba(71,229,255,.25);color:#7cecff;font-weight:950}
.steps-grid h3{margin:18px 0 8px;font-size:18px}
.steps-grid p{margin:0;color:var(--muted);line-height:1.55}
.legal-notice-home{padding:32px;border:1px solid rgba(242,188,79,.22);border-radius:22px;background:linear-gradient(145deg,rgba(66,47,23,.24),rgba(10,24,44,.72))}
.legal-notice-home p{max-width:960px;margin:10px 0}
.legal-links-home{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.legal-links-home a{display:inline-flex;min-height:42px;align-items:center;padding:0 14px;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#dff7ff;text-decoration:none;background:rgba(255,255,255,.05);font-weight:800}
.site-footer{align-items:flex-start;gap:25px}
.footer-main{display:flex;gap:18px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:#8ba7bb;text-decoration:none}
.footer-links a:hover{color:#dff7ff}
.legal h2{margin:36px 0 10px;font-size:25px}
.legal h3{margin:26px 0 8px;font-size:19px}
.legal ul{color:#b8ccdc;line-height:1.75;padding-left:22px}
.legal a{color:#7cecff}
.legal-callout{margin:24px 0;padding:18px;border:1px solid rgba(242,188,79,.28);border-radius:14px;background:rgba(87,55,23,.18);color:#f2d8a0!important}
.legal-meta{color:#718fa5!important;font-size:14px!important}
body[dir=rtl] .section-heading,body[dir=rtl] .legal-notice-home,body[dir=rtl] .player-notice{text-align:right}
body[dir=rtl] .legal ul{padding-left:0;padding-right:22px}
@media(max-width:900px){
  .main-nav{display:none}
  .feature-grid-pro{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .player-notice{margin-left:16px;margin-right:16px}
  .feature-grid-pro,.steps-grid{grid-template-columns:1fr}
  .product-section,.how-section,.legal-notice-home{padding-left:16px;padding-right:16px}
  .legal-notice-home{margin-left:16px;margin-right:16px;padding:22px}
  .site-footer{flex-direction:column}
  .footer-main,.footer-links{gap:12px}
}