:root{--ink:#112649;--blue:#2b5eeb;--mint:#21c69d;--muted:#5c6c84;--line:#dfE7f2;--bg:#f7faff;--shadow:0 20px 55px rgba(24,55,100,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:#263d5e;font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:#2459df;text-underline-offset:3px}a:hover{text-decoration-color:var(--mint)}h1,h2,h3{color:var(--ink);letter-spacing:-.045em;line-height:1.19}h1{font-size:clamp(2.7rem,5.3vw,5.1rem);margin:.2em 0 .3em;font-weight:840}h2{font-size:clamp(1.85rem,3.2vw,3rem);margin:0 0 .5em}h3{font-size:1.26rem;margin:0 0 .6em}p{margin:0 0 1.17em}li{margin:.2em 0}img,svg{max-width:100%}button,input,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #ffca63;outline-offset:3px}
.container{width:min(1170px,calc(100% - 46px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:white;padding:10px 15px;z-index:999}.skip-link:focus{left:8px}
.site-header{height:82px;display:flex;align-items:center;position:sticky;top:0;z-index:99;background:#ffffffec;border-bottom:1px solid #e8edf6;backdrop-filter:blur(14px)}.nav-inner{display:flex;justify-content:space-between;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-symbol{display:grid;place-items:center;height:42px;width:42px;border-radius:13px;background:linear-gradient(135deg,#173ec0,#5a90ff)}.brand-word{display:flex;flex-direction:column;line-height:1.1}.brand-word strong{letter-spacing:-.05em;font-size:1.14rem;font-weight:850}.brand-word small{font-size:.6rem;text-transform:uppercase;font-weight:780;letter-spacing:.13em;color:#6a7f9d;margin-top:5px}.navlinks{display:flex;align-items:center;gap:24px}.navlinks a{font-size:.88rem;font-weight:750;color:#34506f;text-decoration:none}.navlinks a:hover,.navlinks a[aria-current=page]{color:var(--blue)}.nav-right{display:flex;align-items:center}.menu-toggle{display:none;background:white;border:1px solid var(--line);border-radius:10px;padding:8px 13px;font-weight:750}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:13px;border:1px solid transparent;font-size:.94rem;font-weight:800;line-height:1.3;text-decoration:none;transition:.2s}.btn:hover{transform:translateY(-2px);text-decoration:none}.btn-primary{background:var(--blue);color:white;box-shadow:0 8px 20px #2c5dee30}.btn-primary:hover{background:#1749cb;color:white}.btn-light{background:white;color:var(--ink);border-color:#dfE7f1}.btn-outline{border-color:#acc2f3;background:transparent;color:var(--blue)}.btn-sm{font-size:.82rem;padding:11px 16px}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#e9f2ff;border:1px solid #d4e5ff;border-radius:50px;color:#2454cc;padding:7px 12px;text-transform:uppercase;letter-spacing:.055em;font-size:.73rem;font-weight:850}.dot{height:7px;width:7px;background:#29b890;border-radius:50%}
.hero{background:radial-gradient(circle at 76% 24%,#d4eaff 0,transparent 30%),linear-gradient(155deg,#fafdff,#edf5ff);overflow:hidden;border-bottom:1px solid #deebfa}.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center;min-height:640px;padding:70px 0 75px}.hero h1 span{color:var(--blue)}.hero .lead{font-size:1.14rem;color:#58708f;max-width:590px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:27px}.hero-proof{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px;color:#536781;font-weight:700;font-size:.82rem}.hero-proof span:before{content:'✓';display:inline-grid;place-items:center;background:#d6f7e6;color:#0a926b;margin-right:7px;width:19px;height:19px;border-radius:50%}
.hero-art{min-height:490px;display:grid;place-items:center;position:relative}.app-shell{background:white;border:1px solid #e1eaf8;border-radius:25px;box-shadow:0 35px 65px #183c8629;width:min(100%,500px);transform:rotate(-2deg);overflow:hidden}.window-top{height:45px;background:#f4f7fc;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 18px}.window-top i{width:9px;height:9px;background:#d4dfed;border-radius:50%}.window-top i:first-child{background:#ffaaa1}.window-top i:nth-child(2){background:#ffd36e}.window-top i:nth-child(3){background:#73ddb8}.window-top span{margin:auto;font-size:.7rem;font-weight:800;color:#8699b0}.app-panel{padding:28px}.app-top{display:flex;align-items:center;justify-content:space-between}.app-kicker{font-size:.67rem;color:#8797b1;font-weight:800;letter-spacing:.08em}.app-title{font-size:1.25rem;font-weight:850;color:var(--ink);letter-spacing:-.04em}.pill{font-size:.66rem;font-weight:850;border-radius:50px;background:#dff9ec;color:#097d5d;padding:4px 10px}.score-box{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(125deg,#113db6,#3674f2);border-radius:19px;margin:20px 0 25px;padding:26px;color:white}.score-box small{font-size:.74rem;color:#dbe6ff}.score-num{font-size:3.6rem;font-weight:900;line-height:1.1}.score-icon{height:76px;width:76px;display:grid;place-items:center;border:9px solid #ffffff4f;border-top-color:#7aefd3;border-right-color:#7aefd3;border-radius:50%;font-weight:850;font-size:.72rem}.mini-track{display:grid;gap:15px}.track-head{display:flex;justify-content:space-between;color:#60748c;font-size:.75rem;font-weight:750}.track{height:9px;background:#e7edf7;border-radius:10px;overflow:hidden}.track div{background:linear-gradient(90deg,#4570f2,#79a7fe);height:100%;border-radius:10px}.float-note{position:absolute;left:-25px;bottom:38px;background:white;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:15px 19px;font-size:.8rem;font-weight:850;color:var(--ink);transform:rotate(5deg)}.float-note em{font-style:normal;font-size:1.3rem;margin-right:8px}
.stat-band{background:white;border-bottom:1px solid var(--line)}.stat-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:25px 0}.stat{display:flex;align-items:center;gap:15px}.stat i{display:grid;place-items:center;flex-shrink:0;width:46px;height:46px;background:#eaf2ff;border-radius:13px;font-size:1.4rem;font-style:normal;color:var(--blue)}.stat b{display:block;color:var(--ink);font-size:.9rem}.stat span{font-size:.81rem;color:#6b7d91}.section{padding:90px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-head h2{max-width:570px}.section-head p{color:#66778d;max-width:505px;margin:0}.grid-3,.article-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.feature-card,.article-card{display:flex;flex-direction:column;background:white;border:1px solid #e1e9f4;border-radius:21px;padding:29px;box-shadow:0 10px 28px #183e820b}.feature-card p,.article-card p{color:#65768c;font-size:.92rem;flex:1}.card-number{display:grid;place-items:center;height:46px;width:46px;background:#eaf2ff;border-radius:15px;font-size:1.3rem;margin-bottom:22px}.text-link,.article-card a{font-weight:820;font-size:.87rem;text-decoration:none}.text-link:hover,.article-card a:hover{text-decoration:underline}.article-card .category{font-weight:850;letter-spacing:.08em;font-size:.68rem;text-transform:uppercase;color:var(--blue)}.article-card h3{margin:15px 0}.muted-bg{background:#f0f5fc}.dark-section{background:#11294f;color:white}.dark-section h2{color:white}.dark-section p{color:#bdd0e8}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:65px}.steps{display:grid;gap:14px}.step{display:flex;gap:16px;background:white;border:1px solid #e4eaf4;border-radius:16px;padding:23px}.step-index{height:40px;width:40px;display:grid;place-items:center;border-radius:12px;background:#dff7ea;color:#07835f;font-weight:850;flex-shrink:0}.step h3{font-size:1rem;margin:0 0 5px}.step p{font-size:.88rem;color:#6a7a8f;margin:0}
.highlight-card{background:linear-gradient(150deg,#dae9ff,#f4f8ff);border:1px solid #cfdff4;padding:36px;border-radius:28px}.highlight-card h3{font-size:2.05rem}.highlight-card .rule{border-top:1px solid #bfd3ed;padding:14px 0;font-size:.91rem}.highlight-card .rule b{display:block;color:#17345e}.cta-band{background:radial-gradient(circle at 100% 0,#2d5ca8,transparent 45%),#102c62;border-radius:28px;color:white;padding:50px 58px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-band h2{color:white;font-size:2.65rem}.cta-band p{color:#ccdbef;margin:0;max-width:600px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}details.faq-item{background:white;border:1px solid #dfe7f2;border-radius:15px;padding:18px 22px}details.faq-item summary{display:flex;justify-content:space-between;gap:12px;font-weight:800;color:#1b3354;cursor:pointer;list-style:none}details.faq-item summary::-webkit-details-marker{display:none}details.faq-item summary:after{content:'+';font-size:1.3rem;color:var(--blue)}details.faq-item[open] summary:after{content:'−'}details.faq-item p{font-size:.9rem;color:#64758c;margin:13px 0 0}
.page-hero{background:linear-gradient(135deg,#f5f9ff,#eaf3ff);padding:62px 0 52px;border-bottom:1px solid #dfebf7}.page-title{max-width:920px;font-size:clamp(2.35rem,4.1vw,3.85rem);margin:18px 0}.page-desc{font-size:1.11rem;color:#546d8c;max-width:830px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:.81rem;color:#7b89a0}.breadcrumbs a{text-decoration:none;color:#496788}.page-content{padding:58px 0 82px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:55px}.prose{font-size:1.02rem;line-height:1.85}.prose h2{font-size:clamp(1.62rem,2.8vw,2.22rem);margin:1.65em 0 .5em}.prose h3{font-size:1.23rem;margin:1.25em 0 .5em}.prose ul,.prose ol{padding-left:1.45rem}.prose li{margin:.5em 0}.prose blockquote{background:#edf4ff;border-left:4px solid #3265e7;border-radius:0 11px 11px 0;padding:20px 25px;margin:25px 0}.prose .notice{background:#edf4ff;border:1px solid #d1e3fc;border-radius:17px;padding:23px;margin:25px 0}.prose .notice strong{color:#174284}
.sidebar{position:sticky;top:105px}.sidecard{background:white;border:1px solid #e0e8f3;border-radius:19px;padding:24px;margin-bottom:16px}.sidecard h3{font-size:1.09rem}.sidecard p{font-size:.87rem;color:#64768d}.sidecard .btn{width:100%}.side-links{display:grid;gap:14px}.side-links a{font-size:.85rem;color:#395779;text-decoration:none;font-weight:750}.page-related{border-top:1px solid #dfe8f3;padding:60px 0 90px}
.comparison{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #dae4f0;border-radius:15px;overflow:hidden;background:white;font-size:.88rem}.comparison td,.comparison th{padding:16px 18px;border-bottom:1px solid #e3eaf3;text-align:left;vertical-align:top}.comparison tr:last-child td,.comparison tr:last-child th{border-bottom:0}.comparison tr:first-child td{background:#e9f1ff;font-weight:800}.comparison tr:nth-child(even){background:#fafcff}.table-scroll{overflow-x:auto;margin:24px 0}.small-text{font-size:.85rem;color:#63728a}
.form-box,.quiz-box{background:white;border:1px solid #dfe8f3;border-radius:20px;padding:28px;margin:24px 0}.field{display:grid;gap:8px;margin-bottom:17px}.field label{font-size:.9rem;font-weight:750}.field select{background:white;border:1px solid #bfcee3;border-radius:11px;padding:12px;width:100%}.result-box{background:#edf4ff;border:1px solid #c5dafa;border-radius:15px;padding:20px;margin-top:19px}.result-box h3{margin:0 0 9px}.quiz-header{display:flex;justify-content:space-between;align-items:center;gap:14px}.quiz-pbar{height:8px;background:#e6edf8;overflow:hidden;border-radius:10px;margin:20px 0}.quiz-pbar>div{background:#3766ee;height:100%;transition:.2s}.quiz-meta{font-size:.83rem;color:#74819a}.quiz-question{font-size:1.26rem;font-weight:820;color:var(--ink);line-height:1.45;white-space:pre-line;margin:23px 0}.quiz-passage{background:#f1f6ff;border-left:4px solid #9dbaf3;padding:16px 20px;white-space:pre-line;border-radius:0 12px 12px 0}.quiz-options{display:grid;gap:10px}.quiz-options button{text-align:left;background:#f8fbff;border:1px solid #d5e1f0;border-radius:11px;padding:14px 17px;color:#2b4261;font-weight:650}.quiz-options button:hover{background:#eaf2ff}.quiz-options button.selected{background:#e6efff;border-color:#2b5eeb;box-shadow:inset 0 0 0 1px var(--blue)}.quiz-pass{margin-top:20px}.score-result{text-align:center}.score-result strong{font-size:4rem;color:var(--blue)}.quiz-explanation{margin:14px 0;padding:14px;border-radius:10px;background:#e9f9ee}
.site-footer{background:#0c2040;color:#aec1db;padding:64px 0 25px}.site-footer .brand{color:#fff}.site-footer .brand-word small{color:#aec0d9}.footer-grid{display:grid;grid-template-columns:1.25fr .78fr .78fr 1.1fr;gap:36px;padding-bottom:48px}.site-footer h3{color:white;font-size:.94rem}.site-footer p,.site-footer a{font-size:.85rem;color:#b1c2d8;text-decoration:none}.site-footer a:hover{color:white}.footer-links{display:grid;gap:11px}.fineprint{border-top:1px solid #ffffff2a;padding:22px 0;font-size:.76rem}.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #ffffff1e;padding-top:21px;font-size:.77rem}.only-mobile{display:none}
@media(max-width:1050px){.navlinks{gap:15px}.navlinks a{font-size:.8rem}.hero-inner{gap:20px}}@media(max-width:840px){.site-header{height:73px}.menu-toggle{display:inline-flex}.nav-right .btn{display:none}.navlinks{display:none;position:absolute;left:0;right:0;top:72px;background:white;padding:15px 24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:0 16px 30px #12345c1d}.navlinks.open{display:flex}.navlinks a{padding:9px 0;font-size:.95rem}.hero-inner{grid-template-columns:1fr;min-height:auto;padding:62px 0}.hero-art{min-height:400px}.app-shell{max-width:540px}.grid-3,.article-cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr;gap:35px}.stat-inner{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.sidecard{margin:0}.footer-grid{grid-template-columns:repeat(2,1fr)}.only-mobile{display:block}}@media(max-width:560px){.container{width:calc(100% - 34px)}h1{font-size:2.8rem}.hero-inner{padding:53px 0}.hero .lead{font-size:1.02rem}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-art{min-height:315px}.app-shell{transform:none}.app-panel{padding:20px}.float-note{bottom:0;left:7px}.score-num{font-size:2.8rem}.score-icon{width:64px;height:64px}.stat-inner,.grid-3,.grid-2,.article-cards,.faq-grid{grid-template-columns:1fr}.section{padding:58px 0}.section-head{display:block}.section-head h2{margin:12px 0}.page-hero{padding:42px 0}.page-title{font-size:2.37rem}.page-content{padding:42px 0}.sidebar,.footer-grid{grid-template-columns:1fr}.cta-band{padding:30px;display:block}.cta-band h2{font-size:2rem}.cta-band .btn{margin-top:23px}.comparison td,.comparison th{padding:12px;font-size:.82rem}.quiz-box{padding:19px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important}}

/* Editorial pages and responsive illustrations */
.editorial-photo{display:block;width:100%;height:auto;border-radius:20px;background:#e8eff8}
.hero .editorial-photo{box-shadow:var(--shadow)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.35em .55em;list-style:none;margin:0 0 1.25rem;padding:0}
.breadcrumbs li+li::before{content:"/";margin-inline-end:.55em;color:#64748b}
.breadcrumbs [aria-current=page]{font-weight:700}
.editorial-content{max-width:800px;margin-inline:auto;overflow-wrap:anywhere}
.editorial-content>section+section{margin-top:2.25rem}
.editorial-content>section h2{margin-top:0}
.editorial-content dd{margin:0 0 .8rem}
.editorial-content dt{color:var(--ink);font-weight:700}
.editorial-content caption{text-align:left;padding:.65rem 0;font-weight:700}
.page-illustration{margin:1.6rem 0 0}
.article-credit{color:var(--muted);font-size:.9rem;margin:1rem 0 0}
.registration{margin-bottom:2rem}
.registration p{margin:0 0 .7rem}
.related-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:.8rem 1.5rem;padding-inline-start:1.25rem}
.site-footer h2{font-size:.94rem;color:white;letter-spacing:normal;margin:0 0 .6em}
.site-footer .brand+p{margin-top:1.25rem}
main{scroll-margin-top:90px}
summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #2454cc;outline-offset:4px}
[hidden]{display:none!important}
@media(max-width:380px){.nav-inner{gap:10px}.hero h1{font-size:2.5rem}.hero-actions .btn{text-align:center}}

.quiz-question,.score-result h3{scroll-margin-top:100px}

/* Two-column editorial layout and the original home dashboard */
.home-hero h1{font-size:clamp(2.8rem,4.45vw,4.65rem)}
.home-hero .hero-proof{flex-wrap:wrap}
.home-hero .hero-proof span{white-space:normal}
.home-final{align-items:center}
.article-layout .editorial-content{max-width:none;min-width:0;margin-inline:0}
.article-layout .sidebar{align-self:start;min-width:0}
.sidebar .sidecard h2{font-size:1.18rem;margin:0 0 .6rem}
.article-card h3 a{font-size:inherit}
.highlight-card h2{color:inherit;font-size:clamp(1.55rem,2.7vw,2.2rem)}
@media(max-width:900px){.article-layout{gap:32px}}
@media(max-width:560px){.home-hero h1{font-size:clamp(2.15rem,8.4vw,2.8rem)}.home-hero .hero-inner{padding-top:42px}.home-hero .hero-art{min-height:350px}}
@media(max-width:380px){.home-hero .app-panel{padding:14px}.home-hero .float-note{bottom:-9px}}