:root{
  --bg:#0A0E16; --bg2:#0E1320; --surface:#121929; --surface2:#161F33;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --txt:#E7EBF3; --muted:#9AA6BC; --faint:#6B7689;
  --indigo:#6D5EF8; --cyan:#22D3EE; --sky:#38BDF8;
  --grad:linear-gradient(115deg,#6D5EF8 0%,#38BDF8 55%,#22D3EE 100%);
  --maxw:1180px; --read:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Open Sans','Open Sans Hebrew','Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.85;font-size:18px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:800;line-height:1.3;letter-spacing:-.01em}

#progress{position:fixed;top:0;right:0;height:3px;width:0;background:var(--grad);z-index:120;transition:width .1s linear}

header.nav{position:sticky;top:0;z-index:100;background:rgba(10,14,22,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.02em;color:#fff}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--grad);box-shadow:0 0 16px rgba(56,189,248,.8)}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav.menu{display:flex;align-items:center;gap:26px}
nav.menu a{color:var(--muted);font-size:15.5px;font-weight:600}
nav.menu a:hover{color:#fff;text-decoration:none}
.cta-nav{background:var(--grad);color:#06121f !important;padding:9px 18px;border-radius:999px;font-weight:800;font-size:14.5px}
.cta-nav:hover{text-decoration:none;filter:brightness(1.08)}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-bg:after{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 78% 18%,rgba(56,189,248,.18),transparent 60%),linear-gradient(180deg,rgba(10,14,22,.55) 0%,rgba(10,14,22,.82) 55%,var(--bg) 100%)}
.hero-in{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:78px 22px 64px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--cyan);text-transform:uppercase;border:1px solid var(--line2);background:rgba(34,211,238,.06);padding:7px 14px;border-radius:999px}
.hero h1{font-size:clamp(30px,5vw,52px);margin:22px 0 18px;max-width:18ch;color:#fff}
.hero .sub{font-size:clamp(18px,2.3vw,22px);color:var(--muted);max-width:60ch;font-weight:500;line-height:1.7}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:30px;color:var(--faint);font-size:14.5px;font-weight:600}
.meta .who{color:var(--txt)}
.meta .who a{color:#fff}
.meta span.sep{width:4px;height:4px;border-radius:50%;background:var(--faint)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:54px 22px 30px;display:grid;grid-template-columns:1fr 280px;gap:54px;align-items:start}
.article{min-width:0;max-width:var(--read)}
@media(min-width:1000px){.article{justify-self:start}}

aside.toc{position:sticky;top:92px}
.toc h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:14px}
.toc ol{list-style:none;counter-reset:t;border-right:1px solid var(--line);padding-right:0}
.toc li{counter-increment:t}
.toc a{display:block;color:var(--muted);font-size:14.5px;font-weight:600;padding:7px 16px;border-right:2px solid transparent;margin-right:-1px;line-height:1.5}
.toc a:before{content:counter(t,decimal-leading-zero);color:var(--faint);font-weight:700;margin-left:9px;font-size:12.5px}
.toc a:hover{color:#fff;text-decoration:none}
.toc a.active{color:#fff;border-right-color:var(--cyan)}

.article .lead{font-size:21px;line-height:1.8;color:#fff;font-weight:600;margin-bottom:26px}
.article p{margin:0 0 20px}
.article h2{font-size:clamp(24px,3.2vw,31px);margin:52px 0 16px;color:#fff;scroll-margin-top:90px;position:relative;padding-top:14px}
.article h2:before{content:"";position:absolute;top:0;right:0;width:54px;height:4px;border-radius:4px;background:var(--grad)}
.article h3{font-size:21px;margin:30px 0 10px;color:#EAF0FA}
.article ul,.article ol{margin:0 0 22px;padding-right:24px}
.article li{margin-bottom:10px}
.article strong{color:#fff;font-weight:700}
.article a{font-weight:600;border-bottom:1px solid rgba(56,189,248,.35)}
.article a:hover{border-bottom-color:var(--cyan);text-decoration:none}
.fig{margin:30px 0;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.fig figcaption{font-size:14px;color:var(--faint);padding:11px 16px;background:var(--bg2);text-align:center}

.box{border-radius:14px;padding:20px 22px;margin:26px 0;border:1px solid var(--line);background:var(--surface);position:relative}
.box .tag{font-weight:800;font-size:14px;letter-spacing:.02em;margin-bottom:7px;display:flex;align-items:center;gap:9px}
.box p:last-child{margin-bottom:0}
.box.tip{border-right:4px solid var(--cyan)} .box.tip .tag{color:var(--cyan)}
.box.warn{border-right:4px solid #FBBF24} .box.warn .tag{color:#FBBF24}
.box.key{border-right:4px solid var(--indigo);background:linear-gradient(180deg,rgba(109,94,248,.1),var(--surface))} .box.key .tag{color:#A99CFF}

.tbl{margin:26px 0;border-radius:14px;border:1px solid var(--line);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{padding:14px 16px;text-align:right;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--surface2);color:#fff;font-weight:800;font-size:14.5px;letter-spacing:.01em}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
td:first-child{font-weight:700;color:#EAF0FA}

.steps{counter-reset:s;margin:26px 0;display:grid;gap:14px}
.step{counter-increment:s;display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.step:before{content:counter(s);grid-row:1/3;width:46px;height:46px;border-radius:12px;background:var(--grad);color:#06121f;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center}
.step h3{margin:0 0 4px;font-size:18.5px}
.step p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}

.check{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px 22px 18px;margin:26px 0}
.check h3{margin:16px 0 6px}
.check ul{list-style:none;padding:0;margin:0}
.check li{padding:9px 30px 9px 0;position:relative;border-bottom:1px solid var(--line);color:var(--txt)}
.check li:last-child{border-bottom:0}
.check li:before{content:"\2713";position:absolute;right:0;top:9px;color:var(--cyan);font-weight:800}

.gloss{margin:24px 0;display:grid;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gloss dt{font-weight:800;color:#fff;background:var(--surface2);padding:12px 18px;font-size:16.5px}
.gloss dd{padding:13px 18px 18px;margin:0;color:var(--muted);border-bottom:1px solid var(--line);font-size:16px}
.gloss dd:last-child{border-bottom:0}

.faq{margin:22px 0}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--surface);overflow:hidden}
.faq summary{cursor:pointer;padding:17px 20px;font-weight:700;color:#fff;font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--cyan);font-size:24px;font-weight:400;line-height:1}
.faq details[open] summary:after{content:"\2212"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:16px 20px 20px;color:var(--muted)}
.faq .ans p:last-child{margin-bottom:0}

.author{display:flex;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;margin:46px 0}
.author .av{width:64px;height:64px;border-radius:50%;flex:0 0 64px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#06121f;font-weight:800;font-size:26px}
.author .nm{font-weight:800;color:#fff;font-size:18px}
.author .bio{color:var(--muted);font-size:15px;margin-top:3px;line-height:1.6}
.cta-band{background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line2);border-radius:18px;padding:30px;margin:40px 0;text-align:center}
.cta-band h3{font-size:24px;color:#fff;margin-bottom:8px}
.cta-band p{color:var(--muted);max-width:46ch;margin:0 auto 18px}
.cta-band form{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap}
.cta-band input{flex:1;min-width:200px;background:var(--bg);border:1px solid var(--line2);border-radius:999px;padding:13px 18px;color:#fff;font-family:inherit;font-size:15px}
.cta-band button{background:var(--grad);border:0;color:#06121f;font-weight:800;padding:13px 26px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:15px}
.related{margin:46px 0}
.related h2{margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;transition:border-color .2s,transform .2s}
.rel:hover{border-color:var(--line2);transform:translateY(-3px);text-decoration:none}
.rel .k{font-size:12.5px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.04em}
.rel .t{color:#fff;font-weight:700;margin-top:8px;font-size:17px;line-height:1.45}
.rel .d{color:var(--faint);font-size:14px;margin-top:8px}

footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:40px}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:46px 22px 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h5{color:#fff;font-size:15px;margin-bottom:14px}
footer .col p,footer .col a{color:var(--muted);font-size:14.5px;display:block;margin-bottom:9px}
footer .brand{margin-bottom:12px}
.disclaimer{max-width:var(--maxw);margin:0 auto;padding:0 22px 22px;color:var(--faint);font-size:13px;line-height:1.7}
.copy{border-top:1px solid var(--line);text-align:center;color:var(--faint);font-size:13.5px;padding:18px}

/* homepage / magazine */
.hwrap{max-width:1200px;margin:0 auto;padding:44px 22px}
.feat{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:46px}
.feat-main{position:relative;border-radius:18px;overflow:hidden;min-height:470px;display:flex;align-items:flex-end;border:1px solid var(--line)}
.feat-main img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s}
.feat-main:hover img.bg{transform:scale(1.05)}
.feat-main .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,14,22,.97),rgba(10,14,22,.55) 46%,rgba(10,14,22,.15))}
.feat-main .c{position:relative;padding:34px;width:100%}
.feat-main h2{font-size:clamp(26px,3.4vw,40px);color:#fff;margin:14px 0 12px;line-height:1.2}
.feat-main h2 a{color:#fff}
.feat-main h2 a:hover{text-decoration:none;color:#fff}
.feat-main .ex{color:#c6cee0;font-size:17px;max-width:54ch;margin:0 0 18px}
.chip{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.04em;padding:5px 12px;border-radius:999px}
.chip.grad{color:#06121f;background:var(--grad)}
.chip.cy{color:var(--cyan);background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.28)}
.chip.in{color:#b3a9ff;background:rgba(109,94,248,.14);border:1px solid rgba(109,94,248,.32)}
.byline{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:14px;font-weight:600;flex-wrap:wrap}
.byline .av{width:30px;height:30px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#06121f;font-weight:800;font-size:13px}
.byline b{color:#e7ebf3;font-weight:600}
.byline .d{width:4px;height:4px;border-radius:50%;background:var(--faint)}
.feat-side{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.side-card.grad{background:linear-gradient(150deg,rgba(109,94,248,.16),rgba(34,211,238,.06)),var(--surface);border-color:var(--line2)}
.side-card h3{color:#fff;font-size:18px;margin:0 0 8px}
.side-card p{color:var(--muted);font-size:14.5px;margin:0 0 14px;line-height:1.6}
.side-card form{display:flex;flex-direction:column;gap:10px}
.side-card input{background:#070A10;border:1px solid var(--line2);border-radius:10px;padding:12px 14px;color:#fff;font-family:inherit;font-size:14.5px}
.side-card button{background:var(--grad);border:0;color:#06121f;font-weight:800;padding:12px;border-radius:10px;cursor:pointer;font-family:inherit;font-size:14.5px}
.chips-row{display:flex;flex-wrap:wrap;gap:8px}
.chips-row a{font-size:13px;font-weight:700;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.chips-row a:hover{color:#fff;border-color:var(--line2);text-decoration:none}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:6px 0 22px;gap:14px}
.sec-head h2{font-size:clamp(22px,3vw,28px);color:#fff;display:flex;align-items:center;gap:12px;margin:0}
.sec-head h2:before{content:"";width:8px;height:30px;border-radius:6px;background:var(--grad);display:inline-block;flex:0 0 8px}
.sec-head a{color:var(--cyan);font-weight:700;font-size:14.5px;white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:52px}
.hcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .2s,border-color .2s;display:flex;flex-direction:column}
.hcard:hover{transform:translateY(-4px);border-color:var(--line2);text-decoration:none}
.hcard .thumb{aspect-ratio:16/9;overflow:hidden;position:relative}
.hcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hcard:hover .thumb img{transform:scale(1.05)}
.hcard .thumb .chip{position:absolute;top:12px;right:12px}
.hcard .b{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.hcard h3{color:#fff;font-size:19px;line-height:1.4;margin:0}
.hcard:hover h3{color:#fff}
.hcard p{color:var(--muted);font-size:14.5px;margin:0;flex:1;line-height:1.6}
.hcard .meta{color:var(--faint);font-size:13px;font-weight:600;display:flex;gap:9px;align-items:center}
.hcard .meta .d{width:4px;height:4px;border-radius:50%;background:var(--faint)}
.home-about{background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line2);border-radius:18px;padding:30px;display:flex;gap:24px;align-items:center;margin-bottom:48px}
.home-about .av{width:74px;height:74px;border-radius:50%;flex:0 0 74px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#06121f;font-weight:800;font-size:30px}
.home-about h3{color:#fff;font-size:20px;margin:0 0 6px}
.home-about p{color:var(--muted);font-size:15px;line-height:1.7;margin:0}

.topic-banner{background:linear-gradient(140deg,rgba(109,94,248,.22),rgba(34,211,238,.07)),var(--surface);border:1px solid var(--line2);border-radius:18px;padding:42px 34px;margin-bottom:30px}
.topic-banner h1{font-size:clamp(28px,4vw,40px);color:#fff;margin:0 0 12px}
.topic-banner p{color:var(--muted);font-size:17px;max-width:64ch;margin:0;line-height:1.7}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filters button{background:var(--surface);border:1px solid var(--line);color:var(--muted);font-family:inherit;font-weight:700;font-size:14px;padding:9px 18px;border-radius:999px;cursor:pointer;transition:all .2s}
.filters button:hover{color:#fff;border-color:var(--line2)}
.filters button.active{background:var(--grad);color:#06121f;border-color:transparent}

.brand .bw{display:inline-flex;flex-direction:column;line-height:1.05}
.brand .bw i{font-style:normal;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.01em;margin-top:3px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:6px 0 32px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 14px;text-align:center}
.stat b{display:block;font-size:25px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15}
.stat span{display:block;color:var(--muted);font-size:13px;font-weight:600;margin-top:6px}
.about-sec .lbl{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.05em;color:var(--cyan);text-transform:uppercase;margin:30px 0 -4px}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}

@media(max-width:860px){
  .feat{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .home-about{flex-direction:column;text-align:center}
}

@media(max-width:1000px){
  .wrap{grid-template-columns:1fr;gap:0}
  aside.toc{display:none}
  .article{max-width:none}
}
@media(max-width:680px){
  nav.menu{display:none}
  .burger{display:block}
  .rel-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  body{font-size:17px}
}