/* RESET */
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p{margin:0}img{max-width:100%;display:block}button,input,textarea{font:inherit}a{color:inherit}
/* GLOBAL */
:root{--primary:#4568ff;--dark:#10182b;--text:#172033;--muted:#667085;--bg:#f8fafc;--white:#fff;--border:#e7ebf2;--shadow:0 14px 40px rgba(16,24,43,.08)}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.section{padding-block:72px}.eyebrow{color:var(--primary);font-size:.75rem;font-weight:800;letter-spacing:.14em}.badge{display:inline-block;padding:5px 10px;border-radius:99px;background:#eef1ff;color:#3453db;font-size:.73rem;font-weight:800;text-transform:uppercase}h1,h2,h3{color:var(--dark);line-height:1.18;letter-spacing:-.035em}h2{font-size:clamp(1.7rem,3vw,2.35rem)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #92a5ff;outline-offset:3px}.button,button{cursor:pointer}.button{display:inline-flex;text-decoration:none;background:var(--primary);color:#fff;padding:12px 20px;border-radius:10px;font-weight:750}.button:hover{background:#3453db}.page-main{padding-block:32px 80px}.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-bottom:30px}.breadcrumb a:hover{color:var(--primary)}
/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.24rem;font-weight:900;letter-spacing:-.04em}.brand img{object-fit:contain}.brand b{color:var(--dark)}.brand span{color:var(--primary)}
/* NAVIGATION */
#site-nav{display:flex;align-items:center;gap:26px}#site-nav a{text-decoration:none;font-size:.93rem;font-weight:650;color:#3e485d;position:relative}#site-nav a:hover,#site-nav a[aria-current=page]{color:var(--primary)}.nav-search{border:0;background:#eff2fa;border-radius:50%;width:38px;height:38px;font-size:1.4rem;color:var(--dark)}.menu-toggle{display:none;border:0;background:transparent;padding:6px}.menu-toggle span:not(.sr-only){display:block;width:23px;height:2px;background:var(--dark);margin:5px}
/* HERO */
.hero{overflow:hidden;background:radial-gradient(circle at 80% 20%,#dfe5ff 0,transparent 30%),linear-gradient(145deg,#fff 0,#f5f7ff 100%);border-bottom:1px solid var(--border)}.hero-inner{padding:105px 0 92px;max-width:860px;text-align:center}.hero h1{font-size:clamp(2.8rem,6vw,5.35rem);margin:14px 0 24px}.hero h1 span{color:var(--primary)}.hero-copy{max-width:720px;margin:0 auto 30px;color:var(--muted);font-size:1.1rem}.popular-searches{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:18px;color:var(--muted);font-size:.82rem}.popular-searches button,.topic-list button{border:1px solid var(--border);background:#fff;padding:7px 12px;border-radius:99px;color:#485267}.popular-searches button:hover,.topic-list button:hover{border-color:var(--primary);color:var(--primary)}
/* SEARCH */
.hero-search{display:flex;max-width:680px;margin:auto;background:#fff;border:1px solid var(--border);padding:7px;border-radius:14px;box-shadow:var(--shadow)}.hero-search input{min-width:0;flex:1;border:0;padding:12px;background:transparent}.hero-search input:focus{outline:0}.hero-search button,.newsletter button,.contact-form button{border:0;border-radius:9px;background:var(--primary);color:#fff;font-weight:750;padding:11px 20px}.search-results.active{max-width:680px;margin:10px auto 0;text-align:left;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:8px}.search-results a,[data-search-results] a{display:flex;justify-content:space-between;gap:15px;padding:10px 12px;text-decoration:none;border-radius:7px}.search-results a:hover,[data-search-results] a:hover{background:#f4f6ff}.search-results span,[data-search-results] span{color:var(--primary);font-size:.75rem}.search-modal{position:fixed;z-index:100;inset:0;background:rgba(16,24,43,.7);padding:90px 20px}.search-panel{position:relative;max-width:650px;margin:auto;background:#fff;border-radius:18px;padding:28px;box-shadow:var(--shadow)}.search-panel>button{position:absolute;right:14px;top:9px;border:0;background:none;font-size:1.7rem}.search-panel label{display:block;font-size:1.3rem;font-weight:800;margin-bottom:12px}.search-panel input{width:100%;border:1px solid var(--border);border-radius:10px;padding:13px}.search-panel [data-search-results]{margin-top:10px}.search-panel [data-search-results].active{border-top:1px solid var(--border);padding-top:8px}.no-scroll{overflow:hidden}
/* CATEGORIES */
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section-head h2{margin-top:6px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category-card{display:block;background:#fff;border:1px solid var(--border);border-radius:16px;padding:26px;text-decoration:none;transition:.22s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ccd4ff}.category-card i{display:grid;place-items:center;width:45px;height:45px;border-radius:12px;background:#eef1ff;color:var(--primary);font-style:normal;font-size:1.25rem}.category-card h3{font-size:1.2rem;margin:18px 0 7px}.category-card p{color:var(--muted);font-size:.92rem}.category-card span{display:block;color:var(--primary);font-size:.85rem;font-weight:750;margin-top:14px}.category-hero{padding:45px;border-radius:20px;background:linear-gradient(135deg,#10182b,#263967);color:#fff}.category-hero h1{color:#fff;font-size:clamp(2.4rem,5vw,4rem);margin:8px 0 15px}.category-hero>p:last-child{color:#d4dcf2;max-width:720px}
/* ARTICLES */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.article-card{overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:16px;transition:.22s}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.image-placeholder{min-height:210px;display:grid;place-items:center;background:linear-gradient(135deg,#111b34,#4568ff);color:rgba(255,255,255,.9);font-size:1.6rem;font-weight:850;letter-spacing:-.03em;position:relative;overflow:hidden}.image-placeholder:after{content:"";position:absolute;width:180px;height:180px;border:35px solid rgba(255,255,255,.09);border-radius:50%;right:-35px;top:-55px}.card-body{padding:22px}.card-body h3{font-size:1.25rem;margin:10px 0 9px}.card-body h3 a{text-decoration:none}.card-body h3 a:hover{color:var(--primary)}.card-body p{color:var(--muted);font-size:.91rem}.read-link{display:inline-block;margin-top:16px;color:var(--primary);text-decoration:none;font-weight:750;font-size:.88rem}.trending-card{display:grid;grid-template-columns:1.3fr .7fr;align-items:center;min-height:360px;border-radius:22px;padding:48px;background:linear-gradient(135deg,#10182b,#24345e);color:#d8def0;overflow:hidden}.trending-card h2{color:#fff;font-size:clamp(2rem,4vw,3.4rem);margin:10px 0 14px}.trending-card p{max-width:590px;margin-bottom:24px}.trend-art{font-size:9rem;font-weight:950;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.28);text-align:center;transform:rotate(-8deg)}.topics{padding:70px 0;background:#eef1f8}.topics h2{margin:7px 0 25px}.topic-list{display:flex;gap:10px;flex-wrap:wrap}
/* ARTICLE PAGE */
.article-shell{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:50px;padding-block:32px 80px}.article-page{min-width:0}.article-header h1{font-size:clamp(2.4rem,5vw,4.35rem);margin:14px 0}.article-deck{color:var(--muted);font-size:1.15rem}.byline{display:flex;gap:15px;flex-wrap:wrap;margin:22px 0;color:var(--muted);font-size:.82rem}.article-page>.image-placeholder{min-height:400px;border-radius:18px}.article-page>.intro{font-size:1.12rem;margin:32px 0}.article-page section{scroll-margin-top:100px}.article-page section>h2,.prose-page h2{font-size:1.75rem;margin:40px 0 13px}.article-page section h3{font-size:1.18rem;margin:24px 0 6px}.article-page section p,.prose-page p{margin-bottom:15px}.article-page ul{padding-left:22px}.article-page li{margin-bottom:8px}.toc{background:#f0f3ff;border:1px solid #dce2ff;border-radius:14px;padding:24px;margin:30px 0}.toc h2{font-size:1.2rem;margin-bottom:10px}.toc a{color:#344fbf}.info-box{border-left:4px solid var(--primary);background:#f2f4ff;padding:16px 18px;margin:22px 0;border-radius:0 10px 10px 0}.related{border-top:1px solid var(--border);margin-top:35px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-grid a{padding:16px;border:1px solid var(--border);border-radius:11px;text-decoration:none}.related-grid span{display:block;color:var(--primary);font-size:.7rem;font-weight:800;text-transform:uppercase}.related-grid strong{display:block;line-height:1.35;margin-top:5px}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:35px}.article-nav a{border:1px solid var(--border);border-radius:12px;padding:17px;text-decoration:none;font-weight:750}.article-nav a:last-child{text-align:right}.article-nav small{display:block;color:var(--muted);font-weight:500}.prose-page{max-width:820px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:clamp(25px,5vw,55px);margin-inline:auto}.prose-page h1{font-size:clamp(2.4rem,5vw,4rem);margin:8px 0 15px}
/* SIDEBAR */
.sidebar,.article-aside{display:flex;flex-direction:column;gap:20px}.article-aside{padding-top:76px}.side-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:24px}.side-card ol{list-style:none;padding:0;margin:14px 0 0}.side-card li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--border);font-size:.88rem;font-weight:700;line-height:1.4}.side-card li:last-child{border:0}.side-card li span{color:var(--primary);font-weight:850}.side-card h2{font-size:1.35rem;margin:8px 0}
/* NEWSLETTER */
.newsletter{background:var(--dark);color:#d6dced;border-radius:15px;padding:25px}.newsletter h2{color:#fff;font-size:1.45rem}.newsletter p{font-size:.88rem;margin:8px 0 16px}.newsletter label{display:block;font-size:.8rem}.newsletter input{width:100%;padding:11px;border-radius:8px;border:0;margin:6px 0 8px}.newsletter button{width:100%}.form-status{color:#b9c4ff!important;font-size:.76rem!important}
/* ADS */
.ad-container{min-height:90px;border:1px dashed #cdd3df;background:#f3f5f8;color:#8b94a5;display:grid;place-items:center;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;margin:24px auto;max-width:1160px}
/* FOOTER */
.site-footer{background:#0d1425;color:#9faac0;padding-top:60px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:40px;padding-bottom:45px}.footer-brand span{color:var(--primary)}.footer-brand b{color:#fff}.footer-grid p{font-size:.87rem;margin-top:14px;max-width:360px}.footer-grid h2{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}.footer-grid a,.footer-grid>div>span{display:block;text-decoration:none;font-size:.85rem;margin:7px 0}.footer-grid a:hover{color:#fff}.copyright{border-top:1px solid #202a40;padding:20px 0;font-size:.8rem}
/* FORMS */
.contact-form{display:grid;gap:18px;margin-top:35px}.contact-form label{display:block;font-weight:700;margin-bottom:5px}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--border);border-radius:9px;padding:12px;background:#fbfcfe}.contact-form button{justify-self:start}
/* MOBILE NAV */
@media(max-width:850px){.menu-toggle{display:block}#site-nav{display:none;position:absolute;left:20px;right:20px;top:66px;background:#fff;border:1px solid var(--border);border-radius:13px;padding:15px;box-shadow:var(--shadow);align-items:stretch;flex-direction:column;gap:0}#site-nav.open{display:flex}#site-nav a{padding:11px}.nav-search{margin:8px}.content-layout,.article-shell{grid-template-columns:1fr}.article-aside{padding-top:0}.category-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:nth-last-child(-n+2){margin-top:10px}.trending-card{grid-template-columns:1fr}.trend-art{display:none}}
/* RESPONSIVE */
@media(max-width:620px){.container{width:min(100% - 28px,1160px)}.section{padding-block:50px}.hero-inner{padding:74px 0 65px}.hero h1{font-size:2.65rem}.hero-search{padding:5px}.hero-search button{padding-inline:14px}.article-grid,.category-grid,.related-grid,.footer-grid{grid-template-columns:1fr}.trending-card{padding:30px;min-height:330px}.category-hero{padding:30px 24px}.article-page>.image-placeholder{min-height:250px}.article-nav{grid-template-columns:1fr}.article-nav a:last-child{text-align:left}.footer-grid{gap:25px}.image-placeholder{min-height:180px}.byline{gap:8px 13px}.article-shell{gap:25px}.search-modal{padding:40px 14px}}

/* CONTENT, ACCESSIBILITY & PC GUIDES */
.skip-link{position:fixed;z-index:200;left:16px;top:10px;transform:translateY(-160%);padding:10px 14px;border-radius:8px;background:#fff;color:#10182b;font-weight:800;box-shadow:var(--shadow)}.skip-link:focus{transform:none}.guide-image{display:block;width:100%;height:auto;object-fit:cover;background:#101b35}.article-card>a>.guide-image{aspect-ratio:5/3}.article-figure{margin:30px 0 8px}.article-figure .guide-image{border-radius:18px}.article-figure figcaption{padding:9px 3px;color:var(--muted);font-size:.8rem}.article-page a,.prose-page a{color:#304fcf;text-underline-offset:3px}.article-page a:hover,.prose-page a:hover{color:#1f389d}.article-page .button,.prose-page .button{color:#fff}.article-page ol{padding-left:22px}.article-page li{margin-bottom:8px}.article-aside ol{margin:14px 0 0;padding-left:20px}.article-aside li{margin:9px 0;line-height:1.35}.article-aside a{text-decoration:none;color:#344fbf}.section-intro{max-width:780px;color:var(--muted);margin:-12px 0 28px}.pc-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pc-feature{grid-template-columns:1fr 1fr}.pc-feature>img{border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.feature-secondary{display:inline-block;margin-left:16px;color:#fff;text-underline-offset:4px}.table-scroll{overflow-x:auto;margin:20px 0;border:1px solid var(--border);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff;font-size:.92rem}caption{text-align:left;padding:13px 16px;background:#f0f3ff;color:#3e485d}th,td{text-align:left;vertical-align:top;padding:13px 16px;border-top:1px solid var(--border)}thead th{background:#10182b;color:#fff;border:0}tbody th{width:28%;color:var(--dark)}.contact-card{margin:30px 0;padding:24px;border-radius:14px;background:#f0f3ff;border:1px solid #dce2ff}.contact-card h2{margin:0 0 8px}.contact-email{font-size:clamp(1rem,3vw,1.3rem);font-weight:800;word-break:break-word}.error-page{text-align:center;margin-top:40px}.error-page .button{margin:20px 6px 0}.button-secondary{background:#334155}.side-card li a{font-weight:700}.side-card ol a{display:inline}.footer-grid{grid-template-columns:2fr repeat(3,1fr)}
@media(max-width:950px){.pc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pc-feature{grid-template-columns:1fr}.pc-feature>img{margin-top:28px}}
@media(max-width:620px){.pc-grid{grid-template-columns:1fr}.feature-secondary{display:block;margin:15px 0 0}.article-figure{margin-inline:-14px}.article-figure .guide-image{border-radius:0}.table-scroll{margin-inline:-5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* EXPANDED GUIDE LIBRARY */
.card-image-link{display:block;overflow:hidden;background:#10182b}.card-image-link .guide-image{aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease,filter .35s ease}.article-card:hover .card-image-link .guide-image{transform:scale(1.035);filter:saturate(1.08) contrast(1.03)}.editorial-image{aspect-ratio:16/9;object-fit:cover;object-position:center}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-library-group{border-bottom:1px solid var(--border)}.guide-library-group:last-child{border:0}.library-hero{background:radial-gradient(circle at 85% 10%,rgba(120,224,208,.25),transparent 30%),linear-gradient(135deg,#10182b,#263967)}.more-guides{padding-top:30px}.brand{white-space:nowrap}.brand img{flex:0 0 auto}.footer-grid>div{min-width:0}
@media(max-width:1050px){.menu-toggle{display:block}#site-nav{display:none;position:absolute;left:20px;right:20px;top:66px;background:#fff;border:1px solid var(--border);border-radius:13px;padding:15px;box-shadow:var(--shadow);align-items:stretch;flex-direction:column;gap:0}#site-nav.open{display:flex}#site-nav a{padding:11px}.nav-search{margin:8px}}
@media(max-width:850px){.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.compact-grid,.footer-grid{grid-template-columns:1fr}.brand{font-size:1rem}.brand img{width:34px;height:34px}}