@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Montserrat:wght@600;700;800;900&display=swap');
:root{--navy:#071f4a;--blue:#087dec;--muted:#536780;--line:#dbe6f5;--light:#f2f8fe}*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',sans-serif;color:var(--navy);background:white}a{color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #ffae36;outline-offset:3px}.wrap{max-width:1160px;margin:auto;padding:0 24px}.topbar{background:#062b64;color:#eaf5ff;font-size:13px;padding:10px 0}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar a{color:white}.head{background:#fff;box-shadow:0 2px 16px #091b3b14;position:sticky;top:0;z-index:20}.headin{display:flex;align-items:center;gap:24px;min-height:82px}.brand{text-decoration:none;font:900 23px Montserrat;color:var(--navy);letter-spacing:-1.3px}.brand b{color:var(--blue)}.brand small{display:block;font:600 10px DM Sans;letter-spacing:2px;color:#7491ad;margin-top:3px}.head nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}.head nav a{text-decoration:none;font-weight:700;font-size:13px}.head nav a.active{color:var(--blue)}.head .cta,.btn{border:0;display:inline-flex;text-decoration:none;align-items:center;justify-content:center;padding:13px 17px;background:linear-gradient(115deg,#0a98ff,#0863d3);color:white;border-radius:13px;font-weight:800;white-space:nowrap}.intro{background:linear-gradient(135deg,#edf8ff,#fff);padding:70px 0 64px}.eyebrow{color:#007fe6;text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:2px}.intro h1{font:900 clamp(32px,4.6vw,58px)/1.15 Montserrat;max-width:930px;margin:15px 0 17px;letter-spacing:-1.4px}.intro p{font-size:19px;color:var(--muted);max-width:850px;line-height:1.6}.breadcrumb{font-size:13px;color:#657b93;margin-bottom:20px}.breadcrumb a{color:#0d6ed0}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#516f90;font-size:13px;margin-top:17px}.bloggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;margin:35px 0 75px}.tile{display:flex;flex-direction:column;text-decoration:none;min-height:250px;border:1px solid var(--line);border-radius:20px;padding:25px;background:white;box-shadow:0 8px 24px #0a31540e;transition:transform .25s}.tile:hover{transform:translateY(-5px)}.tile h2{font:800 21px/1.35 Montserrat;margin:12px 0}.tile p{color:var(--muted);line-height:1.6;margin:0 0 20px}.tile small{margin-top:auto;color:var(--blue);font-weight:800}.filterbar{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.filterbar button{background:white;border:1px solid #bad8f3;color:#24517b;border-radius:20px;padding:10px 15px}.filterbar button.active{background:var(--blue);color:white;border-color:var(--blue)}.searchbar{display:block;width:100%;max-width:550px;margin:22px 0 0;border:1px solid #bfd5ea;border-radius:13px;padding:13px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:54px;padding-top:54px;padding-bottom:65px}.article{min-width:0}.article p{font-size:17px;line-height:1.85;color:#293e5a;margin:16px 0}.article h2{font:800 30px/1.28 Montserrat;margin:46px 0 18px;letter-spacing:-.5px}.article h3{font:800 21px/1.35 Montserrat;margin:29px 0 9px}.article ul,.article ol{padding-left:26px;line-height:1.8;color:#293e5a}.article li{margin:10px 0}.answer{background:#eaf5ff;padding:22px 25px;border-radius:16px;border-left:4px solid var(--blue)}.answer strong{font-size:15px;color:var(--blue)}.answer p{margin-bottom:0}.steps li{padding-left:4px}.mistakes{display:grid;gap:11px}.mistakes>div{padding:15px 20px;background:#fafcff;border:1px solid var(--line);border-radius:12px}.mistakes p{margin:6px 0 0}.faq details{border:1px solid var(--line);border-radius:14px;padding:17px;margin:11px 0;background:#fff}.faq summary{font-weight:800;cursor:pointer}.faq p{margin-bottom:2px}.reading-sources{margin-top:35px;background:#f8fbff;border:1px solid var(--line);border-radius:17px;padding:24px}.reading-sources h2{font-size:20px;margin:0 0 15px}.reading-sources p{font-size:13px;color:#667b91}.reading-sources a{color:var(--blue)}.side{align-self:start;position:sticky;top:120px;max-height:calc(100vh - 145px);overflow:auto}.sidebox{border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:16px;background:#fff}.sidebox h3{font:800 17px Montserrat;margin:0 0 12px}.sidebox a{display:block;padding:8px 0;text-decoration:none;font-size:13px;color:#28608d}.sidebox p{color:#687d92;line-height:1.55;font-size:13px}.interact{border-top:1px solid var(--line);padding-top:30px;margin-top:45px}.interact h2{margin:0 0 15px}.like-btn{background:#fff;border:1px solid #8dc0ef;color:#1469bf;border-radius:30px;padding:11px 18px;font-weight:800}.like-btn.selected{background:#e6f3ff}.comments{margin-top:34px;border:1px solid var(--line);border-radius:18px;padding:24px}.comments p{font-size:15px}.comments label{display:block;font-weight:700;margin:18px 0 7px}.comments textarea{width:100%;padding:13px;border:1px solid #accbe8;border-radius:12px;resize:vertical;min-height:115px}.comments button{margin-top:13px}.comments .hint{font-size:12px;color:#637890}.comment-entry{border-top:1px solid var(--line);padding-top:15px;margin-top:15px}.comment-entry p{font-size:15px}.comment-entry time{font-size:12px;color:#8796a8}.related{margin-top:50px}.related-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related-list a{padding:18px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:#0c67bd;font-weight:700;line-height:1.4}.conversion{padding:28px;border-radius:20px;background:linear-gradient(125deg,#082b64,#006fe6);color:white;margin-top:40px}.conversion h2{color:white;font:800 25px Montserrat;margin:0 0 10px}.conversion p{color:#d9eaff;font-size:16px}.conversion .btn{background:#fff;color:#085ab8;margin-top:10px}.footer{background:#061f48;padding:35px 0;color:#bfd3ed;font-size:13px}.footer a{color:white}.footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px}.cookie-note{font-size:12px;color:#647992}
@media(max-width:1050px){.layout{grid-template-columns:1fr}.side{display:none}.headin{flex-wrap:wrap;padding:15px 24px}.head nav{margin-left:0}.bloggrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.wrap{padding:0 18px}.bloggrid,.related-list{grid-template-columns:1fr}.head nav{order:3;width:100%;gap:13px}.head .cta{margin-left:auto}.intro{padding:42px 0}.intro h1{font-size:36px}.intro p{font-size:17px}.layout{padding-top:29px;gap:0}.article p{font-size:16px}.article h2{font-size:25px}.comments{padding:17px}.brand{font-size:21px}}