:root{--ink:#10283f;--muted:#5f7182;--brand:#075184;--brand-2:#178dcc;--sky:#eaf6fc;--line:#dbe6ee;--paper:#fff;--soft:#f5f9fc;--success:#13795b;--danger:#bb2d3b;--shadow:0 18px 55px rgba(15,54,82,.11);--radius:22px;--container:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.65}html[dir=rtl] body{font-family:"Segoe UI",Tahoma,Arial,sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.container--narrow{max-width:820px}.skip-link{position:fixed;inset-block-start:8px;inset-inline-start:-9999px;background:#fff;padding:10px 16px;z-index:100}.skip-link:focus{inset-inline-start:8px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(219,230,238,.8);backdrop-filter:blur(16px)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;font-size:1.22rem;letter-spacing:-.02em}.brand img{width:52px;height:52px;object-fit:contain}.brand small{display:block;color:var(--muted);font-weight:650;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}.site-nav{display:flex;align-items:center;gap:25px;font-size:.94rem;font-weight:700}.site-nav>a{padding:8px 0;border-bottom:2px solid transparent}.site-nav>a:hover{color:var(--brand);border-color:var(--brand-2)}.site-nav .app-link{color:#fff;background:var(--brand);padding:10px 15px;border-radius:12px;border:0}.language-switcher{display:flex;padding:4px;border:1px solid var(--line);border-radius:10px}.language-switcher a{padding:4px 7px;border-radius:7px;font-size:.75rem}.language-switcher .active{background:var(--brand);color:#fff}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.hero{overflow:hidden;background:linear-gradient(135deg,#f6fbff 0,#e7f5fc 58%,#d8eef9 100%);border-bottom:1px solid var(--line)}.hero-grid{min-height:660px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;padding-block:70px}.eyebrow{display:inline-block;color:var(--brand-2);font-size:.76rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.hero h1,.page-hero h1,.article-hero h1{margin:.25em 0 .3em;font-size:clamp(2.7rem,6vw,5.4rem);line-height:1.01;letter-spacing:-.055em;max-width:850px}.hero p{max-width:680px;font-size:1.22rem;color:var(--muted)}.hero-search{display:flex;max-width:660px;background:#fff;border:1px solid rgba(7,81,132,.16);box-shadow:var(--shadow);padding:7px;border-radius:16px;margin:30px 0 20px}.hero-search input{flex:1;min-width:0;border:0;outline:0;padding:12px 15px;background:transparent}.hero-search button{border:0;background:var(--brand);color:#fff;border-radius:11px;padding:11px 23px;font-weight:800}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer}.button:hover{background:#063d63}.button--ghost{background:transparent;color:var(--brand)}.button--light{background:#fff;color:var(--brand);border-color:#fff}.button--small{font-size:.83rem;padding:9px 13px}.hero-art{position:relative;display:grid;place-items:center;min-height:480px}.hero-art img{position:relative;z-index:2;width:min(100%,480px);filter:drop-shadow(0 30px 50px rgba(0,66,110,.22))}.orbit{position:absolute;border:1px solid rgba(23,141,204,.28);border-radius:50%}.orbit-one{width:470px;height:470px}.orbit-two{width:620px;height:620px}.section{padding-block:86px}.section--soft{background:var(--soft);border-block:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-heading h2{margin:.15em 0 0;font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.1;letter-spacing:-.03em}.text-link{color:var(--brand);font-weight:800}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.topic-card{position:relative;min-height:190px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s ease}.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#99cbe6}.topic-card h3{margin:28px 0 6px;font-size:1.1rem}.topic-card p{margin:0;color:var(--muted);font-size:.88rem}.topic-card>span:last-child{position:absolute;inset-inline-end:22px;inset-block-end:18px;color:var(--brand);font-size:1.3rem}.topic-card__number{color:#8ea5b7;font-size:.75rem;font-weight:850;letter-spacing:.1em}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.article-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s ease}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.article-card__icon{display:grid;place-items:center;height:185px;background:linear-gradient(145deg,#e9f6fc,#dceff9)}.article-card__icon img{width:145px;height:145px;object-fit:contain}.article-card__body{padding:23px;display:flex;flex:1;flex-direction:column}.article-card h3{font-size:1.2rem;line-height:1.28;margin:8px 0}.article-card h3 a:hover{color:var(--brand)}.article-card p{color:var(--muted);font-size:.92rem;margin:0 0 16px}.article-card .text-link{margin-top:auto}.app-cta{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:30px;padding:42px;border-radius:30px;background:linear-gradient(135deg,#063f68,#0877ad);color:#fff;box-shadow:var(--shadow)}.app-cta .eyebrow{color:#8fd7ff}.app-cta h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.08;margin:.2em 0}.app-cta p{margin:0 0 20px;color:#d7effb;max-width:760px}.page-hero,.article-hero{background:linear-gradient(135deg,#f5fbff,#e5f4fb);border-bottom:1px solid var(--line);padding-block:80px}.page-hero h1{font-size:clamp(2.5rem,5vw,4.7rem)}.page-hero p{max-width:720px;color:var(--muted);font-size:1.1rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.86rem;margin-bottom:24px}.breadcrumbs a:hover{color:var(--brand)}.subtopic-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.subtopic-list a{background:#fff;border:1px solid var(--line);padding:8px 13px;border-radius:999px;font-weight:700;font-size:.86rem}.filter-bar{display:grid;grid-template-columns:1fr 280px auto;gap:10px;margin-bottom:30px;padding:15px;background:var(--soft);border:1px solid var(--line);border-radius:16px}.filter-bar input,.filter-bar select{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 13px}.empty-state{grid-column:1/-1;text-align:center;padding:70px 20px;background:var(--soft);border:1px dashed #a8bdcc;border-radius:var(--radius)}.pagination{margin-top:35px}.pagination nav>div:first-child{display:none}.pagination nav>div:last-child{display:flex;justify-content:space-between;align-items:center;gap:15px}.pagination span,.pagination a{display:inline-flex;padding:7px 10px;border:1px solid var(--line);border-radius:8px;margin:2px}.article-hero{text-align:start}.article-hero h1{font-size:clamp(2.5rem,6vw,5rem)}.lead{font-size:1.2rem;color:var(--muted);max-width:760px}.article-meta{display:flex;gap:10px;color:var(--muted);font-size:.88rem}.article-layout{display:grid;grid-template-columns:minmax(0,820px) 270px;justify-content:center;gap:55px;padding-block:65px}.article-content{font-size:1.04rem;line-height:1.78;min-width:0}.article-content h2{font-size:1.8rem;line-height:1.2;margin:2em 0 .65em;color:var(--ink)}.article-content h3{font-size:1.35rem;margin:1.6em 0 .5em}.article-content p{margin:0 0 1.25em}.article-content ul,.article-content ol{padding-inline-start:1.4em}.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}.article-content table{display:block;overflow-x:auto;width:100%;border-collapse:collapse;margin:24px 0}.article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:start}.article-content blockquote{border-inline-start:4px solid var(--brand-2);background:var(--sky);padding:18px 22px;margin:25px 0;border-radius:10px}.article-content details{border:1px solid var(--line);border-radius:12px;margin:14px 0;background:#fff}.article-content summary{cursor:pointer;font-weight:800;padding:15px 18px}.article-content details>*:not(summary){margin-inline:18px}.article-main>.app-cta{margin-top:55px;grid-template-columns:105px 1fr;padding:30px}.article-main>.app-cta img{width:100px}.sticky-box{position:sticky;top:105px;border:1px solid var(--line);background:var(--soft);border-radius:17px;padding:20px}.sticky-box p{color:var(--muted);font-size:.88rem}.ad-slot{width:min(calc(100% - 40px),var(--container));margin:28px auto;min-height:60px;text-align:center;overflow:hidden}.article-main .ad-slot,.article-sidebar .ad-slot{width:100%;margin:28px 0}.prose-page h2{margin-top:2em;font-size:1.8rem}.prose-page p{font-size:1.06rem;color:#334c61}.prose-page .app-cta{margin-top:45px}.site-footer{background:#0c253a;color:#e9f4fa;padding-top:55px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-grid p{color:#a9c0d0;max-width:520px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.footer-grid a:hover{color:#79c8f0}.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding-block:20px;color:#8facbe;font-size:.8rem}
.consent-banner{position:fixed;z-index:100;inset:auto 18px 18px;display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid var(--line);box-shadow:0 22px 70px rgba(8,38,59,.22);border-radius:18px;padding:18px 22px}.consent-banner p{margin:3px 0;color:var(--muted);font-size:.87rem}.consent-banner form{display:flex;gap:8px;flex-shrink:0}
@media(max-width:980px){.site-nav{display:none;position:absolute;inset:78px 20px auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px;flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.nav-toggle{display:block}.language-switcher{justify-content:center}.hero-grid{grid-template-columns:1fr;min-height:auto;padding-block:65px}.hero-art{min-height:350px}.hero-art img{width:360px}.orbit-one{width:360px;height:360px}.orbit-two{width:470px;height:470px}.topic-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:minmax(0,760px)}.article-sidebar{display:none}}
@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--container))}.brand img{width:45px;height:45px}.header-inner{height:68px}.hero-grid{padding-block:48px;gap:25px}.hero h1{font-size:2.75rem}.hero-search{display:grid}.hero-art{min-height:270px}.hero-art img{width:270px}.orbit-one{width:280px;height:280px}.orbit-two{width:360px;height:360px}.section{padding-block:58px}.topic-grid,.article-grid{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column}.app-cta{grid-template-columns:1fr;padding:28px}.app-cta img{width:100px}.filter-bar{grid-template-columns:1fr}.page-hero,.article-hero{padding-block:52px}.article-hero h1,.page-hero h1{font-size:2.55rem}.article-layout{padding-block:40px}.article-content{font-size:1rem}.footer-grid{grid-template-columns:1fr;gap:24px}.consent-banner{align-items:stretch;flex-direction:column}.consent-banner form{display:grid;grid-template-columns:1fr 1fr}}