:root{
  --bg:#05080F; --surface:#0B1220; --surface2:#111A2C; --line:rgba(220,228,240,.09); --line2:rgba(220,228,240,.16);
  --text:#EEF2F8; --muted:#8C98AD; --gold:#C9A227; --gold2:#E3C463;
  /* SI World Brief (geopolitics) */
  --wb-ink:#070B14; --wb-sea:#1C2A3F; --wb-ice:#DCE4F0; --wb-red:#E8474F; --wb-amber:#FFB628; --wb-teal:#3CD2BE;
  /* SI × Crypto */
  --sx-0:#050B1A; --sx-1:#0A1628; --sx-gold:#F5C518; --sx-cyan:#00E5FF;
  --up:#2BD27F; --down:#FF5A65;
  --r:18px; --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:120px}
body{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(0,229,255,.07),transparent 60%),radial-gradient(800px 500px at 0% 0%,rgba(232,71,79,.06),transparent 60%);background-attachment:fixed}
img,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold2);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 14px;border-radius:10px;z-index:99}
.skip:focus{left:12px}
.muted{color:var(--muted)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(5,8,15,.78);backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;letter-spacing:.01em;font-size:16px}
.brand img{width:36px;height:auto}
.social{display:flex;align-items:center;gap:6px}
.social>a:not(.btn){display:grid;place-items:center;width:40px;height:40px;border-radius:12px;color:var(--text);transition:background .2s}
.social>a:not(.btn):hover{background:rgba(255,255,255,.06)}
.social svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.social svg .fill{fill:currentColor;stroke:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;font:600 15px/1 var(--font);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.btn-gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#0B0B0B}
.btn-gold:hover{background:linear-gradient(180deg,#EED37A,#D4AE36)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line2)}
.btn-ghost:hover{border-color:rgba(255,255,255,.35)}

/* ticker */
.ticker{border-bottom:1px solid var(--line);background:rgba(10,22,40,.55)}
.ticker-in{display:flex;align-items:center;gap:22px;height:44px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.ticker-in::-webkit-scrollbar{display:none}
.tk-label{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sx-cyan)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--sx-cyan);box-shadow:0 0 0 0 rgba(0,229,255,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(0,229,255,0)}100%{box-shadow:0 0 0 0 rgba(0,229,255,0)}}
.tk{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-variant-numeric:tabular-nums}
.tk img{width:20px;height:20px}
.tk b{font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.04em}
.tk .chg{font-size:12.5px;font-weight:600}
.up{color:var(--up)}.down{color:var(--down)}
.tk-skel{display:inline-block;width:110px;height:12px;border-radius:6px;background:linear-gradient(90deg,#0f1a2e,#18253d,#0f1a2e);background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{to{background-position:-200% 0}}

/* hero */
.hero{padding-top:34px;padding-bottom:10px}
h1{margin:0 0 22px;font-size:clamp(26px,5.4vw,42px);line-height:1.12;letter-spacing:-.025em;font-weight:700}
h1 span{color:var(--muted);font-weight:600}
.tabs{display:inline-flex;gap:4px;padding:4px;border-radius:999px;background:var(--surface);border:1px solid var(--line);max-width:100%;overflow-x:auto;scrollbar-width:none}
.tab{height:38px;padding:0 16px;border-radius:999px;border:0;background:transparent;color:var(--muted);font:600 14px/1 var(--font);cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.tab:hover{color:var(--text)}
.tab[aria-selected=true]{background:var(--surface2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line2)}
.tab-wb[aria-selected=true]{background:var(--wb-red);color:#fff;box-shadow:none}
.tab-sx[aria-selected=true]{background:var(--sx-gold);color:#0A1628;box-shadow:none}
.ch-desc{margin:14px 2px 0;color:var(--muted);min-height:1.55em;font-size:14px}

/* feed */
.feed{display:grid;gap:22px;padding-top:18px;padding-bottom:40px}
.ep{display:grid;grid-template-columns:1fr;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.ep[data-ch=world-brief]{--accent:var(--wb-red);--accent2:var(--wb-amber);background:linear-gradient(180deg,#0B1322,var(--wb-ink))}
.ep[data-ch=si-crypto]{--accent:var(--sx-gold);--accent2:var(--sx-cyan);background:linear-gradient(180deg,var(--sx-1),var(--sx-0))}
.player{position:relative;aspect-ratio:9/16;background:#000;width:100%;max-height:min(82vh,760px);margin:0 auto}
.player video{width:100%;height:100%;object-fit:contain;background:#000}
.play{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;border:0;background:rgba(5,8,15,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;cursor:pointer;box-shadow:0 0 0 1px rgba(255,255,255,.22) inset;transition:transform .2s,background .2s}
.play:hover{transform:scale(1.05);background:rgba(5,8,15,.7)}
.play svg{width:32px;height:32px;fill:#fff;margin-left:4px}
.ep.playing .play{display:none}
.meta{padding:20px 20px 22px}
.badges{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:12.5px;color:var(--muted)}
.chan{font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:11px;padding:5px 9px;border-radius:7px;color:#fff;background:var(--accent)}
.ep[data-ch=si-crypto] .chan{color:#0A1628}
.num{font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.badges time::before,.dur::before{content:"·";margin-right:10px;color:#4b566a}
.title{margin:12px 0 6px;font-size:22px;line-height:1.22;letter-spacing:-.015em;font-weight:700}
.tagline{margin:0 0 14px;color:var(--accent2);font-weight:600;font-size:15px}
.summary p{margin:0 0 10px;color:#C5CEDC}
.vote{margin:18px 0 6px;padding:16px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.q{margin:0 0 12px;font-weight:650;font-size:15.5px;line-height:1.35}
.q::before{content:"Your prediction";display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:6px}
.opts{display:grid;gap:8px}
.opt{position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:46px;padding:0 16px;border-radius:12px;border:1px solid var(--line2);background:transparent;color:var(--text);font:600 14.5px/1.2 var(--font);text-align:left;cursor:pointer;transition:border-color .2s}
.opt:hover:not([disabled]){border-color:var(--accent)}
.opt[disabled]{cursor:default}
.opt .bar{position:absolute;inset:0 auto 0 0;width:0;background:rgba(255,255,255,.06);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.opt.mine{border-color:var(--accent)}
.opt.mine .bar{background:color-mix(in srgb,var(--accent) 22%,transparent)}
.opt span{position:relative}
.opt .pct{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:600}
.vote-note{margin:10px 0 0;font-size:12.5px;color:var(--muted);min-height:1.2em}
.sources{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.sources summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--muted);list-style:none;display:flex;align-items:center;gap:8px}
.sources summary::-webkit-details-marker{display:none}
.sources summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.sources[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
.sources ul{margin:10px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.sources li a,.sources li span{display:inline-block;font-size:13px;padding:6px 11px;border-radius:999px;border:1px solid var(--line2);text-decoration:none;color:#C5CEDC}
.sources li a:hover{border-color:var(--accent2);color:#fff}
.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.links a{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.06);text-decoration:none;font-size:13.5px;font-weight:600}
.links a:hover{background:rgba(255,255,255,.1)}
.links svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9}
.links svg .fill{fill:currentColor;stroke:none}
.empty{color:var(--muted);text-align:center;padding:40px 0}

/* cta */
.cta{padding-bottom:30px}
.cta-card{text-align:center;padding:40px 24px;border-radius:28px;border:1px solid rgba(201,162,39,.32);background:radial-gradient(600px 260px at 50% 0%,rgba(201,162,39,.14),transparent 70%),#07090E}
.cta-card img{margin:0 auto 14px;width:60px;height:auto}
.cta-card h2{margin:0 0 8px;font-size:clamp(22px,4.4vw,30px);letter-spacing:-.02em}
.cta-card p{margin:0 auto 22px;max-width:480px;color:var(--muted)}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.foot{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;padding-top:20px;padding-bottom:calc(30px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:13px}
.foot a{color:var(--text)}

@media (max-width:420px){.hide-xs{display:none}}
@media (min-width:860px){
  .feed{gap:28px}
  .ep{grid-template-columns:minmax(0,380px) 1fr}
  .player{max-height:none;height:100%;min-height:676px}
  .meta{padding:32px 36px;align-self:center}
  .title{font-size:26px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (min-width:860px){.player{height:auto;min-height:0;align-self:start;width:100%}}
.tk-time{font-size:12px;color:var(--muted)}
.show-xs{display:none}
@media (max-width:420px){.show-xs{display:inline}}
h1,.title,.cta-card h2{text-wrap:balance}
.brand img{width:34px;height:34px;object-fit:contain}
/* duration pill on player */
.dur{position:absolute;left:12px;top:12px;z-index:2;font:600 12px/1 var(--font);font-variant-numeric:tabular-nums;color:#fff;background:rgba(5,8,15,.62);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:6px 9px;border-radius:999px}
.dur::before{content:none}
.ep.playing .dur{display:none}
/* player fills column on desktop with blurred-poster backdrop */
.player{overflow:hidden;isolation:isolate}
.player::before{content:"";position:absolute;inset:-30px;background:var(--poster) center/cover;filter:blur(28px) brightness(.45);z-index:-1}
.player video{position:relative;background:transparent}
@media (min-width:860px){.player{align-self:stretch;height:auto;aspect-ratio:auto;min-height:676px;display:flex;align-items:center}.player video{height:auto;aspect-ratio:9/16;width:100%}}
/* compact ticker on phones */
@media (max-width:600px){
  .ticker-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0;height:auto;padding:8px 12px;overflow:visible}
  .tk-label,.tk-time{display:none}
  .tk{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:6px;row-gap:1px;justify-content:center;font-size:12.5px;padding:0 4px}
  .tk img{grid-row:1/3;width:22px;height:22px;align-self:center}
  .tk b{display:none}
  .tk .chg{font-size:11px}
  .tk-skel{width:52px}
}
@media (min-width:860px){
  .ep{padding:16px;gap:8px;grid-template-columns:minmax(0,360px) 1fr}
  .player{align-self:start;min-height:0;aspect-ratio:9/16;display:block;border-radius:16px;box-shadow:0 0 0 1px var(--line)}
  .player::before{display:none}
  .player video{height:100%;aspect-ratio:auto}
  .meta{padding:16px 20px 16px 28px;align-self:start}
}
.cta-card img{width:56px;height:56px;object-fit:contain}
.vote-note:empty{display:none}
/* play pill: bottom-right, clear of cover text */
.play{inset:auto 12px 12px auto;margin:0;width:auto;height:36px;padding:0 14px 0 11px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;color:#fff;font:600 13px/1 var(--font);background:rgba(5,8,15,.72);box-shadow:0 0 0 1px rgba(255,255,255,.18) inset}
.play:hover{transform:none;background:rgba(5,8,15,.88)}
.play svg{width:14px;height:14px;margin:0}
/* install banner */
.ib{position:relative;z-index:30;background:linear-gradient(90deg,rgba(201,162,39,.16),rgba(201,162,39,.05) 60%,rgba(0,229,255,.05)),#07090E;border-bottom:1px solid rgba(201,162,39,.28);padding-top:env(safe-area-inset-top)}
.ib[hidden]{display:none}
.ib-in{display:flex;align-items:center;gap:12px;min-height:68px;padding-top:10px;padding-bottom:10px}
.ib-icon{width:44px;height:44px;border-radius:11px;box-shadow:0 0 0 1px rgba(201,162,39,.4);flex:none}
.ib-txt{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.3}
.ib-txt strong{font-size:14.5px;font-weight:650}
.ib-sub{font-size:12.5px;color:var(--muted)}
.ib-act{display:flex;gap:8px;flex:none}
.ib-act .btn{height:38px;padding:0 16px;font-size:13.5px}
.ib-x{flex:none;width:32px;height:32px;margin-right:-6px;border:0;border-radius:50%;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer}
.ib-x:hover{background:rgba(255,255,255,.07);color:var(--text)}
.ib-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.ib-steps{list-style:none;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-bottom:12px}
.ib-steps[hidden]{display:none}
.ib-steps li{display:flex;align-items:center;flex-wrap:nowrap;white-space:nowrap;gap:5px;font-size:13px;color:#C5CEDC;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.ib-steps b{color:var(--text);font-weight:600}
.ib-n{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--gold);color:#0B0B0B;font-size:11.5px;font-weight:700;margin-right:3px}
.ib-ico{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:rgba(10,132,255,.16);color:#3E9BFF}
.ib-ico svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ib-toast{font-size:12px;color:var(--up);align-self:center}
@media (max-width:380px){.ib-sub{display:none}}
@media (max-width:520px){.ib-steps{grid-template-columns:1fr;gap:6px}.ib-steps li{padding:8px 12px}}
.ib-steps{margin:0 auto}@media (min-width:861px){.ib-steps{padding-left:76px;max-width:1080px}}

/* marquee ticker */
.mq{display:flex;align-items:center;gap:12px;height:40px;padding:0 0 0 14px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(10,22,40,.95),rgba(5,11,26,.95))}
.mq .tk-label{flex:none;padding-right:10px;border-right:1px solid rgba(245,197,24,.35)}
.mq-view{flex:1;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.mq-track{display:flex;width:max-content;animation:mqScroll 50s linear infinite !important;animation-play-state:running;will-change:transform;-webkit-transform:translate3d(0,0,0)}
@media (hover:hover) and (pointer:fine){.mq:hover .mq-track{animation-play-state:paused}}
.mq-half{display:flex;align-items:center;gap:26px;padding-right:26px;white-space:nowrap}
.mq .tk{display:inline-flex;align-items:center;gap:7px;font-size:13px}
.mq .tk img{width:20px;height:20px;border-radius:50%}
.mq .tk b{display:inline;color:var(--sx-gold);font-size:12px}
.mq .tk-label,.mq .tk-time{display:inline-flex}
.mq .tk-time{align-items:center}
.mq .px{color:var(--text);font-variant-numeric:tabular-nums}
.mq .chg{font-size:12px;font-weight:600}
.mq .tk-time{font-size:11px;color:var(--sx-cyan);opacity:.8}
@keyframes mqScroll{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}