:root{--bg:#f5f7fb;--surface:#fff;--surface-2:#f8fafc;--text:#132238;--muted:#637083;--line:#dfe5ee;--brand:#2257e6;--brand-dark:#173ca8;--accent:#10a36b;--shadow:0 18px 55px rgba(25,45,80,.10);--radius:22px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#111;color:#fff;padding:10px 14px;z-index:100}.skip-link:focus{left:8px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,229,238,.85)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.02em}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#6c4ff8);color:#fff;font-size:18px}.main-nav{display:flex;align-items:center;gap:22px}.main-nav>a{font-weight:650;font-size:14px;color:#37455a}.main-nav>a:hover{color:var(--brand);text-decoration:none}.menu-toggle{display:none}.language-menu{position:relative}.language-menu summary{cursor:pointer;list-style:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-weight:800;font-size:13px}.language-menu summary::-webkit-details-marker{display:none}.language-list{position:absolute;right:0;top:44px;min-width:170px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.language-list a{display:block;padding:8px 10px;color:var(--text);border-radius:8px}.language-list a:hover,.language-list a[aria-current=page]{background:var(--surface-2);text-decoration:none}.hero{padding:64px 0 34px}.hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);gap:48px;align-items:center}.eyebrow{display:inline-block;color:var(--brand);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:0 0 22px}.hero-copy{font-size:19px;color:var(--muted);max-width:620px;margin:0 0 24px}.trust-row{display:flex;flex-wrap:wrap;gap:10px}.trust-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#445168;font-size:13px;font-weight:650}.trust-chip:before{content:"✓";color:var(--accent);font-weight:900}.calculator-card{background:var(--surface);border:1px solid #e7ebf2;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.calculator-head{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:18px}.calculator-head h2{margin:0;font-size:27px;letter-spacing:-.035em}.status-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;background:#effaf5;color:#08794f;font-size:12px;font-weight:800}.status-dot{width:7px;height:7px;border-radius:50%;background:#13b778;box-shadow:0 0 0 4px rgba(19,183,120,.12)}.mode-switch{display:grid;grid-template-columns:1fr 1fr;background:#f0f3f8;border-radius:13px;padding:4px;margin-bottom:20px}.mode-btn{border:0;background:transparent;padding:11px 12px;border-radius:10px;font:inherit;font-weight:800;color:#667386;cursor:pointer}.mode-btn.active{background:#fff;color:var(--brand);box-shadow:0 2px 9px rgba(33,51,78,.08)}.calculator-grid{display:grid;grid-template-columns:1.2fr .9fr .7fr .75fr;gap:14px}.field-group{min-width:0}.field-group label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.07em;font-weight:850;color:#627086;margin:0 0 6px}.field-group input,.field-group select{width:100%;height:48px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:0 12px;color:var(--text);font:inherit;font-weight:650;outline:none}.field-group input:focus,.field-group select:focus{border-color:#7998ef;box-shadow:0 0 0 3px rgba(34,87,230,.10)}.field-group small{color:#8a95a5;font-size:11px}.input-shell{position:relative}.input-shell input{padding-left:42px}.currency-prefix{position:absolute;left:14px;top:50%;transform:translateY(-50%);z-index:1;color:#718096;font-weight:800}.suffix-shell input{padding-left:12px;padding-right:36px}.input-suffix{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:#718096;font-weight:800}.results-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:20px}.result-item{border:1px solid var(--line);border-radius:14px;padding:15px;background:var(--surface-2)}.result-item span{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:3px}.result-item strong{display:block;font-size:19px;letter-spacing:-.025em}.result-vat{background:#f4f7ff;border-color:#dce5ff}.result-total{background:#edf9f4;border-color:#d3f0e4}.formula-line{margin-top:12px;text-align:center;color:#708095;font-size:12px}.section{padding:46px 0}.section-white{background:#fff}.section-head{max-width:760px;margin-bottom:26px}.section h2{font-size:clamp(30px,4vw,44px);line-height:1.12;letter-spacing:-.04em;margin:0 0 13px}.section h3{font-size:21px;letter-spacing:-.02em;margin:0 0 8px}.section p{color:#536176}.formula-grid,.tool-grid,.country-grid,.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.formula-card,.tool-card,.country-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.section-white .formula-card,.section-white .tool-card,.section-white .country-card,.section-white .info-card{background:var(--surface-2)}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef2f8;border-radius:10px;padding:12px 14px;color:#293952;font-weight:700;overflow:auto}.country-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.country-card{display:block;color:var(--text);transition:transform .15s ease,box-shadow .15s ease}.country-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(25,45,80,.08);text-decoration:none}.country-card-top{display:flex;justify-content:space-between;gap:14px;align-items:center}.country-name{font-weight:800}.country-code{font-size:11px;color:#7a8798;background:#eef1f5;border-radius:7px;padding:3px 6px}.country-rate{font-size:30px;font-weight:850;color:var(--brand);letter-spacing:-.05em}.country-note{font-size:12px;color:#8290a3}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-card{color:var(--text)}.tool-card:hover{text-decoration:none;border-color:#b9c7ef}.tool-icon{width:40px;height:40px;display:grid;place-items:center;background:#edf2ff;color:var(--brand);border-radius:11px;font-weight:900;margin-bottom:13px}.faq-list{display:grid;gap:11px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 17px}.faq-list summary{cursor:pointer;font-weight:800;padding:16px 30px 16px 0;position:relative}.faq-list summary:after{content:"+";position:absolute;right:0;font-size:20px;color:#7c899b}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0 0 17px}.page-hero{padding:54px 0 28px}.page-hero h1{font-size:clamp(38px,5vw,58px);letter-spacing:-.05em;line-height:1.05;margin:0 0 17px}.page-hero p{font-size:18px;max-width:760px}.breadcrumb{font-size:13px;color:#718096;margin-bottom:15px}.breadcrumb a{color:#65758a}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}.content-card h2{font-size:28px}.content-card table{width:100%;border-collapse:collapse;margin:18px 0}.content-card th,.content-card td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.content-card th{font-size:12px;text-transform:uppercase;color:#718096}.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;position:sticky;top:92px}.sidebar-card h2{font-size:18px;margin:0 0 12px}.sidebar-card a{display:block;padding:8px 0;border-bottom:1px solid #edf0f4;color:#3d4c62}.sidebar-card a:last-child{border:0}.notice{background:#fff8e8;border:1px solid #f1dfaa;border-radius:14px;padding:14px 16px;color:#6f5820;font-size:13px}.rate-pills{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.rate-pill{background:#edf2ff;color:#234cb8;border-radius:999px;padding:7px 11px;font-weight:800;font-size:13px}.site-footer{margin-top:34px;background:#111b2d;color:#c8d0dc;padding:44px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}.site-footer .brand{color:#fff}.site-footer h2{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}.site-footer a{display:block;color:#c8d0dc;padding:4px 0;font-size:14px}.footer-brand{display:inline-flex!important}.footer-copy{color:#94a0b1;max-width:340px}.footer-bottom{border-top:1px solid #273348;margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9bad;font-size:12px}.footer-bottom p{margin:0}.legal-content{max-width:820px}.legal-content h2{margin-top:34px}.legal-content h3{margin-top:24px}.legal-content li{margin-bottom:7px}.source-note{font-size:12px;color:#7b8798}.rate-table-wrap{overflow-x:auto}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:30px}.calculator-grid{grid-template-columns:1fr 1fr}.country-grid{grid-template-columns:repeat(2,1fr)}.tool-grid{grid-template-columns:1fr 1fr}.content-layout{grid-template-columns:1fr}.sidebar-card{position:static}.main-nav{gap:14px}.main-nav>a{font-size:13px}}
@media(max-width:760px){.container{width:min(100% - 24px,var(--max))}.site-header{position:relative}.header-inner{min-height:64px}.menu-toggle{display:block;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;font-weight:750}.main-nav{display:none;position:absolute;left:12px;right:12px;top:60px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px;align-items:stretch;flex-direction:column;gap:1px}.main-nav.open{display:flex}.main-nav>a{padding:9px 8px}.language-menu summary{display:inline-block}.language-list{left:0;right:auto}.hero{padding:38px 0 24px}.hero h1{font-size:44px}.hero-copy{font-size:17px}.calculator-card{padding:18px;border-radius:18px}.calculator-head h2{font-size:23px}.calculator-grid{grid-template-columns:1fr}.results-grid{grid-template-columns:1fr}.result-item{display:flex;justify-content:space-between;align-items:center}.result-item span{margin:0}.formula-grid,.info-grid,.country-grid,.tool-grid{grid-template-columns:1fr}.section{padding:36px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.page-hero{padding-top:36px}.content-card{padding:20px}}