:root{--navy:#0b2a55;--blue:#165dcc;--ink:#142033;--muted:#5d6b7e;--line:#dbe3ee;--soft:#f3f7fc;--white:#fff;--danger:#b42318;--shadow:0 18px 50px rgba(11,42,85,.12);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;line-height:1.65}button,input{font:inherit}button{cursor:pointer}a{color:var(--blue)}.shell{width:min(1040px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;top:-60px;left:16px;z-index:20;background:var(--navy);color:#fff;padding:9px 13px;border-radius:7px}.skip-link:focus{top:12px}
.site-header{height:70px;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--navy);font-weight:800;text-decoration:none;font-size:1.05rem}.nav-links{display:flex;gap:26px}.nav-links a{text-decoration:none;color:#344054;font-weight:650;font-size:.91rem}.nav-links a:hover{color:var(--blue)}
.hero{text-align:center;padding:72px 20px 140px}.eyebrow,.section-label{margin:0 0 10px;text-transform:uppercase;letter-spacing:.13em;font-size:.74rem;font-weight:800;color:var(--blue)}h1,h2,h3{color:var(--navy);line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(2.4rem,6vw,4.1rem);margin:0 auto 18px}.hero>p:last-child{max-width:720px;margin:auto;color:var(--muted);font-size:clamp(1.04rem,2vw,1.2rem)}
.converter-wrap{margin-top:-86px}.converter-card{padding:34px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.card-heading h2{margin:0 0 5px;font-size:1.55rem}.card-heading p{margin:0;color:var(--muted);font-size:.9rem}.privacy-note{color:#24724b;background:#eef9f3;border-radius:999px;padding:6px 11px;font-size:.78rem;font-weight:700}
form{margin-top:25px}form label{font-weight:750;display:block;margin-bottom:8px}form input{width:100%;padding:14px 15px;border:1px solid #aebaca;border-radius:9px;color:var(--ink);outline:none;font-size:1.12rem;font-weight:650}form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,93,204,.14)}.error{min-height:25px;margin:5px 0;color:var(--danger);font-size:.85rem}.convert-button{width:100%;padding:14px;border:0;border-radius:9px;background:var(--blue);color:#fff;font-weight:750}.convert-button:hover{background:#104ba4}
.result-block{margin-top:25px;padding:22px;background:var(--soft);border:1px solid #d5e1f0;border-radius:12px}.result-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.08em}#status{color:#24724b;text-transform:none;letter-spacing:0}output{display:block;margin:12px 0 20px;font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:clamp(1.2rem,2.5vw,1.55rem);font-weight:700}.result-actions{display:flex;gap:10px}.result-actions button{padding:8px 13px;border:1px solid #b7c5d7;border-radius:7px;background:#fff;color:var(--navy);font-weight:700}
.content{max-width:850px;padding-top:92px}.content section{margin-bottom:78px}.content h2{font-size:clamp(1.8rem,4vw,2.5rem);margin:0 0 20px}.content p{color:#435167;font-size:1.02rem}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.use-grid>div{padding:20px;border:1px solid var(--line);border-radius:12px}.use-grid h3{margin:0 0 7px;font-size:1.05rem}.use-grid p{font-size:.9rem;margin:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}th{background:var(--soft);color:var(--navy);font-size:.78rem;text-transform:uppercase}tr:last-child td{border-bottom:0}td:first-child{font-weight:700;white-space:nowrap}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;color:var(--navy);font-weight:750;padding:18px 30px 18px 0}details p{margin:0 0 18px}.cta{padding:30px;background:var(--navy);border-radius:16px}.cta h2{color:#fff}.cta p{color:#c8d7e8}.cta a{display:inline-flex;padding:11px 17px;background:#fff;color:var(--navy);border-radius:8px;text-decoration:none;font-weight:750}
footer{padding:42px 0;background:var(--navy);color:#fff}.footer-inner{display:grid;grid-template-columns:1fr auto auto;gap:35px;align-items:center}.footer-inner p{color:#b8c8db;margin:4px 0 0;font-size:.86rem}.footer-inner nav{display:flex;gap:18px;flex-wrap:wrap}.footer-inner a{color:#dce8f5;text-decoration:none;font-size:.88rem}
@media(max-width:760px){.site-header{height:auto}.nav{min-height:62px;align-items:flex-start;padding-block:13px;gap:15px}.nav-links{gap:11px;flex-wrap:wrap;justify-content:flex-end}.nav-links a{font-size:.8rem}.hero{padding:55px 10px 128px}.converter-card{padding:21px}.card-heading{display:block}.privacy-note{display:inline-block;margin-top:12px}.use-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:22px}}@media(max-width:420px){.shell{width:min(100% - 24px,1040px)}.converter-card{padding:17px}.result-actions{flex-direction:column}}