:root{--ink:#11163f;--body:#5b6175;--line:#e7e8f0;--purple:#5a48ef;--blue:#3978ee;--green:#42ad68;--orange:#f26b37;--softp:#f2f0ff;--softg:#edf9f0;--softo:#fff3ed;--max:1180px;--shadow:0 8px 24px rgba(26,31,70,.07)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.5;background:#fff}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.container{width:min(calc(100% - 36px),var(--max));margin:auto}
.site-header{height:68px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.nav{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:20px}.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,#6655f6,#4e3fe6);padding:7px;display:grid;grid-template-columns:1fr 1fr;gap:3px;box-shadow:0 6px 16px rgba(88,71,237,.22)}.brand-mark i{border:2px solid #fff;border-radius:2px}.brand-copy small{display:block;font-size:11px;color:#a0a4b4;font-weight:500;margin-top:-2px}.nav-links{margin-left:auto;display:flex;gap:30px;font-size:14px;font-weight:750}.nav-actions{display:flex;gap:10px;margin-left:16px}.btn{border:1px solid transparent;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--purple),#6756f5);color:#fff;box-shadow:0 5px 14px rgba(88,71,237,.18)}.btn-secondary{background:#fff;border-color:var(--line)}
main{padding:30px 0 64px}.breadcrumbs{font-size:12px;color:#7d8293;margin-bottom:22px}.breadcrumbs a{color:var(--purple)}.page-hero h1{font-size:42px;line-height:1.05;letter-spacing:-.04em;margin:0 0 12px}.page-hero p{font-size:15px;color:var(--body);max-width:820px}.trust-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.badge{border:1px solid var(--line);border-radius:999px;padding:5px 9px;font-size:11px;font-weight:700;color:#687083}
.home-hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 66% 35%,#f1efff 0,transparent 26%),linear-gradient(180deg,#fff,#fdfdff)}.home-grid{min-height:505px;display:grid;grid-template-columns:.93fr 1.07fr;gap:45px;align-items:center}.home-hero h1{font-size:50px;line-height:1;letter-spacing:-.045em;margin:0 0 18px}.home-hero h1 span{color:var(--purple)}.home-hero p{font-size:16px;color:var(--body);max-width:560px}.searchbox{margin-top:18px;max-width:560px;height:52px;border:1px solid #dfe1ea;border-radius:12px;padding:0 16px;display:flex;align-items:center;gap:10px;box-shadow:0 5px 15px rgba(25,31,70,.05)}.searchbox input{border:0;outline:0;width:100%;font-weight:650}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;color:#687083;font-size:12px}.chip{border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:#fff;font-weight:700}
.preview{height:320px;position:relative}.preview-card{position:absolute;left:60px;top:15px;width:430px;border:1px solid #e4e6ed;border-radius:14px;background:#f7f8fc;padding:18px;box-shadow:0 16px 38px rgba(32,36,78,.12)}.preview-inner{background:#fff;border:1px solid #e5e7ee;border-radius:10px;padding:16px}.preview-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:15px}.fake{height:31px;border:1px solid #dfe2ea;border-radius:6px;padding:6px 8px;font-size:11px;margin:5px 0 9px}.fake-btn{height:34px;border-radius:6px;background:var(--purple);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800}.resultbox{background:#f7f8fc;border-radius:8px;padding:12px;font-size:10px}.resultbox strong{display:block;font-size:15px;margin:2px 0 7px}.section{padding:28px 0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.section-title h2{font-size:23px;margin:0}.viewall{font-size:12px;color:var(--purple);font-weight:800}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff;box-shadow:var(--shadow);min-height:190px;display:flex;flex-direction:column}.icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:11px;font-weight:900}.p{background:var(--softp);color:var(--purple)}.g{background:var(--softg);color:var(--green)}.o{background:var(--softo);color:var(--orange)}.card h3{font-size:16px;line-height:1.15;margin:0 0 8px}.card p{font-size:12px;color:var(--body);margin:0}.go{margin-top:auto;padding-top:12px;color:#315af3;font-size:12px;font-weight:850}
.calculator-shell{display:grid;grid-template-columns:1.04fr .96fr;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin:25px 0;position:relative}.calculator-shell:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--purple),#8b79ff,var(--orange))}.calc-panel,.result-panel{padding:26px}.calc-panel{border-right:1px solid var(--line)}.result-panel{background:linear-gradient(180deg,#fcfbff,#faf8ff)}.panel-heading{display:flex;align-items:center;gap:10px}.panel-title{font-size:20px;margin:0}.panel-sub{font-size:12px;color:#7b8091}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:12px}.field.full{grid-column:1/-1}.section-label{grid-column:1/-1;font-size:10px;font-weight:900;color:#707687;text-transform:uppercase;letter-spacing:.08em;margin-top:4px}label{display:block;font-size:12px;font-weight:800;margin-bottom:6px}.input-wrap{position:relative}input,select{width:100%;height:41px;border:1px solid #dfe1ea;border-radius:8px;padding:0 42px 0 11px;color:var(--ink);font-weight:700;outline:0;background:#fff}.unit{position:absolute;right:11px;top:50%;transform:translateY(-50%);font-size:11px;color:#8c91a1;font-weight:800}.microcopy{font-size:10px;color:#8c91a0;margin-top:5px}.inline-note{grid-column:1/-1;background:#f8f6ff;border:1px solid #e3dfff;border-radius:9px;padding:10px 12px;font-size:11px;color:#5c547d}.calc-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:5px}.error{min-height:18px;color:#b42318;font-size:11px;font-weight:700;margin-top:7px}.primary-result{background:#fff;border:1px solid #dedaff;border-radius:13px;padding:17px;margin:12px 0}.eyebrow{font-size:10px;color:#6557d9;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.big{font-size:38px;line-height:1;font-weight:900;color:#332a86;letter-spacing:-.045em;margin-top:4px}.sub{font-size:11px;color:#7a7390;margin-top:5px}.result-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid #e5e7ef}.result-label{font-size:12px;color:#687083;font-weight:700}.result-value{font-size:15px;font-weight:900}.recommendation{margin-top:14px;background:var(--softg);border:1px solid #cfead8;color:#246a43;border-radius:10px;padding:13px 14px;font-size:12px;font-weight:750}.content-card{border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:14px 0;background:#fff;box-shadow:0 5px 16px rgba(25,31,70,.035)}.content-card h2{font-size:20px;margin:0 0 10px}.content-card p,.content-card li{font-size:13px;color:var(--body)}.formula{background:#fbfbfe;border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-family:ui-monospace,monospace;font-size:12px;margin:8px 0}
.site-footer{border-top:1px solid var(--line);padding:28px 0 16px;background:#fcfcfe}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:35px}.footer-grid h4{font-size:11px;margin:0 0 9px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{font-size:10px;color:#73788a;margin:6px 0}.footer-note{font-size:11px;color:#777c8c;max-width:250px}.copyright{text-align:center;color:#999dab;font-size:9px;margin-top:20px}
@media(max-width:900px){.nav-links{display:none}.home-grid{grid-template-columns:1fr}.preview{display:none}.cards{grid-template-columns:repeat(2,1fr)}.calculator-shell{grid-template-columns:1fr}.calc-panel{border-right:0;border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(calc(100% - 22px),var(--max))}.home-hero h1,.page-hero h1{font-size:36px}.cards,.field-grid,.footer-grid{grid-template-columns:1fr}.nav-actions .btn-secondary{display:none}.calc-panel,.result-panel,.content-card{padding:19px}.calc-actions .btn-primary{width:100%}}