
:root{--ink:#14242e;--muted:#63727b;--bg:#f4f7f8;--card:#fff;--line:#dbe4e8;--brand:#132b3a;--accent:#25a47a;--accent2:#e6f6f0;--warn:#fff6df;--warnline:#efd78d;--bad:#fff2f0;--shadow:0 18px 45px rgba(16,42,56,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:inherit}.wrap{width:min(1100px,calc(100% - 36px));margin:auto}header{padding:22px 0;background:rgba(244,247,248,.96);position:relative;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.02em;text-decoration:none}.brandmark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:20px}nav{display:flex;gap:20px;font-size:14px;color:var(--muted)}nav a{text-decoration:none}.hero{padding:18px 0 28px;text-align:center}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#27785e}.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.03;letter-spacing:-.055em;margin:7px auto 13px;max-width:840px}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0 auto}.tool{margin:24px auto 0;background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:28px;max-width:780px;text-align:left;overflow:visible}.steps{display:flex;gap:8px;margin-bottom:23px}.step{height:5px;flex:1;border-radius:20px;background:#e7edef}.step.active{background:var(--accent)}label{display:block;font-size:14px;font-weight:780;margin-bottom:8px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:17px}.codefield{position:relative}.labelrow{display:flex;align-items:center;gap:8px;margin-bottom:8px}.labelrow label{margin:0}.help{font-size:13px;color:var(--muted);margin-top:7px}.infoicon{width:25px;height:25px;min-width:25px;border-radius:999px;border:1px solid #b7c9cf;background:#eef4f6;color:#274957;font-size:13px;font-weight:850;display:grid;place-items:center;cursor:pointer;padding:0;box-shadow:none}.infoicon:hover{background:#e3edf0}.infopop{display:none;position:absolute;right:0;top:34px;width:min(390px,calc(100vw - 64px));background:#fff;border:1px solid #ccdbe0;border-radius:16px;padding:16px 17px;box-shadow:0 18px 45px rgba(16,42,56,.18);z-index:30;font-size:13px;color:var(--muted)}.infopop.show{display:block}.infopop strong{color:var(--ink)}.infopop:before{content:"";position:absolute;top:-7px;right:32px;width:12px;height:12px;background:#fff;border-left:1px solid #ccdbe0;border-top:1px solid #ccdbe0;transform:rotate(45deg)}select,input{width:100%;height:56px;border:1px solid #cdd9de;border-radius:14px;background:#fff;padding:0 16px;font:inherit;color:var(--ink);outline:none;transition:.2s}select:focus,input:focus{border-color:#6abca0;box-shadow:0 0 0 4px rgba(37,164,122,.1)}button.primary{height:56px;border:0;border-radius:14px;background:var(--brand);color:#fff;font:inherit;font-weight:800;width:100%;cursor:pointer;transition:.18s}button.primary:hover{transform:translateY(-1px);background:#0d2330}.result{display:none;margin-top:20px;border-radius:18px;padding:22px}.result.show{display:block}.result.success{background:var(--accent2);border:1px solid #bde5d5}.result.error{background:var(--bad);border:1px solid #f0c3bd}.result.neutral{background:#f4f7f8;border:1px solid var(--line)}.result h2{margin:0 0 5px;font-size:26px;letter-spacing:-.03em}.agebig{font-size:17px;color:#386653;font-weight:750}.detail{margin-top:14px;padding-top:14px;border-top:1px solid rgba(20,36,46,.12);font-size:14px;color:#52656f}.note{margin-top:16px;background:var(--warn);border:1px solid var(--warnline);border-radius:14px;padding:13px 15px;font-size:13px;color:#705d24}.section{padding:52px 0}.sectionhead{text-align:center;margin-bottom:26px}.sectionhead h2{font-size:34px;letter-spacing:-.04em;margin:0 0 8px}.sectionhead p{color:var(--muted);margin:0}.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.brandcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;text-decoration:none}.brandcard:hover{border-color:#b6cbd3}.brandcard strong{display:block;font-size:18px;margin-bottom:5px}.brandcard span{font-size:13px;color:var(--muted)}.pill{display:inline-block;margin-top:9px;padding:4px 8px;border-radius:999px;background:#eef4f6;color:#425b68;font-size:11px;font-weight:850}.pill.exact{background:#e6f6f0;color:#21664f}.pill.partial{background:#fff5dd;color:#7a5d18}.contentgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.panel h2,.panel h3{letter-spacing:-.03em;margin-top:0}.panel p,.panel li{color:var(--muted)}.listlinks{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.listlinks a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 14px;text-decoration:none;font-weight:700;font-size:14px}.listlinks a:hover{border-color:#adc6cf}.faq{max-width:820px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 19px;margin:10px 0}.faq summary{font-weight:780;cursor:pointer}.faq p{color:var(--muted);margin:12px 0 2px}.breadcrumbs{font-size:13px;color:var(--muted);padding-top:12px}.article{max-width:820px;margin:0 auto}.article h1{font-size:clamp(38px,6vw,58px);letter-spacing:-.05em;line-height:1.03;margin:18px 0 14px}.article h2{font-size:28px;letter-spacing:-.035em;margin-top:40px}.article p,.article li{color:#52656f;font-size:17px}.cta{background:#132b3a;color:#fff;border-radius:22px;padding:25px;margin:34px 0}.cta p{color:#dce7ec}.cta a{display:inline-block;background:#fff;color:#132b3a;text-decoration:none;font-weight:850;padding:12px 17px;border-radius:12px}footer{border-top:1px solid var(--line);padding:30px 0 44px;color:var(--muted);font-size:13px}.footerrow{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.tiny{font-size:12px;max-width:800px;margin-top:14px}
@media(max-width:820px){nav{display:none}.grid2,.contentgrid{grid-template-columns:1fr}.brands{grid-template-columns:1fr 1fr}.hero{padding-top:10px}.tool{padding:20px;border-radius:21px}.hero p{font-size:16px}.listlinks{grid-template-columns:1fr}.infopop{right:auto;left:0}.infopop:before{right:auto;left:112px}}
@media(max-width:460px){.brands{grid-template-columns:1fr}.wrap{width:min(100% - 24px,1100px)}.tool{padding:17px}.hero h1{font-size:42px}.infopop{width:calc(100vw - 58px)}}
