:root{--ink:#14213a;--muted:#657189;--blue:#145de0;--blue2:#0a46ae;--light:#f5f8fd;--border:#e2e8f2;--orange:#ff9c49;--white:#fff;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Tahoma,Arial,"Segoe UI",sans-serif;line-height:1.9;font-size:15px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--orange);outline-offset:4px} .wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.topbar{background:var(--ink);color:#dce8ff;padding:8px 0;font-size:12px;text-align:center}.topbar strong{color:white}
header{background:#fff;border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:88px;flex-wrap:wrap}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-size:20px;font-weight:800;letter-spacing:-.5px}.brand:hover{text-decoration:none}.mark{background:var(--blue);color:#fff;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-size:18px}.brand small{display:block;font-weight:400;font-size:11px;color:var(--muted);letter-spacing:0;line-height:1.2}.links{display:flex;gap:24px;flex-wrap:wrap}.links a{color:#44516b;font-size:13px;font-weight:700}.links a[aria-current="page"]{color:var(--blue)}
.hero{background:radial-gradient(ellipse at 3% 10%,#e0ecff 0,transparent 43%),linear-gradient(135deg,#f5f9ff,#fff);border-bottom:1px solid var(--border);padding:84px 0 90px}.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;align-items:center;gap:44px}.eyebrow{display:inline-block;background:#e6efff;border:1px solid #d1e2ff;border-radius:40px;padding:5px 15px;color:#1658c3;font-size:12px;font-weight:700}.hero h1{font-size:clamp(32px,4vw,55px);line-height:1.48;letter-spacing:-1.2px;margin:21px 0 17px}.hero h1 em{font-style:normal;color:var(--blue)}.lead{font-size:16px;color:#57647a;line-height:2.1;max-width:625px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:10px 22px;border-radius:13px;background:var(--blue);color:white;font-weight:700;box-shadow:0 10px 20px rgba(17,79,179,.13)}.btn:hover{color:#fff;background:var(--blue2);text-decoration:none}.btn.ghost{color:var(--blue);background:#fff;border:1px solid #c9dcfa;box-shadow:none}.btn.ghost:hover{background:#edf4ff}.fine{font-size:12px;color:var(--muted);margin-top:20px}
.visual{border-radius:25px;background:#fff;box-shadow:0 22px 65px rgba(40,73,129,.11);border:1px solid #e7eef9;overflow:hidden}.visualbar{display:flex;align-items:center;gap:7px;padding:17px 18px;border-bottom:1px solid var(--border);background:#fbfdff}.dot{height:9px;width:9px;border-radius:50%;background:#ffc67a}.dot:nth-child(2){background:#b2d4ff}.dot:nth-child(3){background:#a7e2c6}.visualbar span:last-child{color:var(--muted);font-size:11px;margin-right:auto}.visualbody{padding:26px}.preview-label{font-size:12px;color:var(--muted);margin:0 0 14px}.bubble{border-radius:17px;background:#eaf1ff;margin:12px 0;padding:15px 18px;font-size:14px;color:#244777;max-width:93%}.bubble.alt{background:#f5f7fa;margin-right:auto;color:#4c5b73}.preview-foot{border:1px dashed #b7caed;border-radius:13px;padding:14px;color:#6b7790;font-size:12px;text-align:center;margin-top:20px}
section{padding:76px 0}.section-heading{max-width:740px;margin:0 auto 33px;text-align:center}.section-heading h2{font-size:clamp(24px,2.6vw,34px);line-height:1.5;margin:7px 0 10px}.section-heading p{color:var(--muted);margin:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:white;border:1px solid var(--border);padding:27px;border-radius:var(--radius);box-shadow:0 5px 23px rgba(30,51,92,.025)}.card .symbol{font-size:23px;display:grid;place-items:center;width:48px;height:48px;background:#edf4ff;border-radius:14px}.card h3{margin:16px 0 8px;font-size:17px}.card p{color:var(--muted);font-size:13px;margin:0}.soft{background:var(--light)}.two{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.two h2,.article h1{font-size:clamp(26px,3vw,37px);line-height:1.5;margin:5px 0 20px}.two p,.article p{color:#526079}.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}.checklist li{padding:12px 16px;border:1px solid #dfe8f7;border-radius:14px;background:#fff}.checklist li:before{content:"✓";display:inline-grid;place-items:center;border-radius:50%;background:#e4f5ec;color:#187348;width:23px;height:23px;margin-left:10px;font-weight:bold}.faq{max-width:840px;margin:auto}.faq details{border:1px solid var(--border);padding:18px 20px;border-radius:14px;margin-top:10px;background:#fff}.faq summary{font-weight:bold;cursor:pointer}.faq p{color:var(--muted);margin:10px 0 0;font-size:13px}.cta{background:#142b54;color:#fff;border-radius:25px;padding:35px 42px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta h2{font-size:24px;margin:0 0 5px}.cta p{color:#dce6fa;margin:0;font-size:13px}.cta a{background:white;color:var(--blue)}.cta a:hover{color:var(--blue2);background:#e9effe}
.article{max-width:850px;margin:0 auto;min-height:52vh}.article h2{font-size:21px;margin-top:32px}.article h3{font-size:17px;margin-top:26px}.article ul{padding-right:22px;color:#526079}.article .intro{font-size:16px}.breadcrumb{color:var(--muted);font-size:12px;margin-bottom:20px}.note{border-right:4px solid var(--blue);padding:12px 17px;background:#f2f7ff;color:#4e5f7b;border-radius:9px}.muted{color:var(--muted)}footer{background:#0d1b30;color:#b8c6dc;padding:44px 0 25px}.footerflex{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}.footerflex p{max-width:410px;font-size:12px;line-height:2}.footerflex a{color:#dae6fa}.footerlinks{display:flex;align-items:flex-start;gap:23px;flex-wrap:wrap;font-size:12px}.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:23px;padding-top:20px;font-size:11px;color:#91a6c7}
@media(max-width:800px){.hero-grid,.two{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.hero{padding:55px 0}.visual{max-width:580px}.nav{padding-top:17px;padding-bottom:17px;gap:12px;min-height:unset}.links{gap:14px}.links a{font-size:12px}.cta{display:block}.cta a{margin-top:22px}.hero h1{letter-spacing:0}}
@media(max-width:480px){.wrap{padding:0 16px}.links{gap:13px}.hero{padding:43px 0 50px}.hero h1{font-size:32px}.lead{font-size:14px}section{padding:51px 0}.visualbody{padding:18px}.cta{padding:25px}.topbar{font-size:11px}}

.content-panel{border:1px solid var(--border);padding:24px;border-radius:var(--radius);background:#fff}.content-panel h3{font-size:19px;margin:0 0 16px}.hero strong{font-weight:700}

/* Lightweight native share links, without external libraries or tracking scripts. */
.share-section{padding:0 0 66px;background:#fff}.share-panel{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding:23px 28px;background:#f5f8fd;border:1px solid #e2e8f2;border-radius:20px}.share-panel h2{margin:0 0 4px;font-size:19px;line-height:1.6}.share-panel p{margin:0;color:#657189;font-size:13px}.share-links{display:flex;flex-wrap:wrap;gap:9px}.share-links a{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:7px 15px;font-size:13px;font-weight:700;border:1px solid #ceddf0;background:#fff;color:#1856ba}.share-links a:hover{background:#e8f1ff;text-decoration:none}.share-links a:focus-visible{outline:3px solid #ff9c49;outline-offset:2px}@media(max-width:480px){.share-section{padding-bottom:48px}.share-panel{padding:18px}.share-links{width:100%}.share-links a{flex:1 1 110px;text-align:center}}