:root{
  --ink:#0f172a;--muted:#5b6475;--bg:#f6f8fc;--card:#fff;--line:#dfe5ef;
  --primary:#2657d8;--primary-2:#12b8b0;--soft:#eef4ff;--radius:22px;
  --shadow:0 18px 50px rgba(26,45,85,.10);--max:1180px;
}
*{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:1.6}img,svg{max-width:100%}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.skip-link{position:absolute;left:-9999px;top:8px}.skip-link:focus{left:8px;z-index:1000;background:#fff;padding:10px 14px;border-radius:10px}.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,229,239,.85)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;color:var(--ink);font-size:1.25rem}.brand:hover{text-decoration:none}.brand img{width:34px;height:34px}.nav{display:flex;gap:8px;align-items:center}.nav a{color:#344054;font-weight:700;padding:9px 12px;border-radius:12px}.nav a:hover{background:var(--soft);text-decoration:none}.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px}.hero{padding:76px 0 54px;background:radial-gradient(circle at 15% 20%,rgba(38,87,216,.14),transparent 32%),radial-gradient(circle at 85% 10%,rgba(18,184,176,.13),transparent 30%)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-weight:800;color:var(--primary);background:#eaf0ff;border:1px solid #cedbff;border-radius:999px;padding:7px 11px;font-size:.83rem}.hero h1,.tool-hero h1{font-size:clamp(2.5rem,6vw,5.1rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0 20px}.hero p,.tool-hero p{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:700px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary),#3878f2);color:#fff;box-shadow:0 10px 25px rgba(38,87,216,.25)}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn:hover{text-decoration:none;transform:translateY(-1px)}.hero-panel{background:#0f1f46;color:white;padding:30px;border-radius:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-panel:after{content:"C";position:absolute;right:-10px;bottom:-90px;font-size:220px;font-weight:900;opacity:.06}.hero-panel h2{margin:0 0 14px;font-size:1.45rem}.hero-panel ul{margin:0;padding-left:20px;color:#dbe6ff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px}.stat b{display:block;font-size:1.4rem}.section{padding:64px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.04em;margin:0}.section-head p{margin:0;color:var(--muted);max-width:650px}.search-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:0 10px 28px rgba(26,45,85,.06);display:flex;gap:10px;margin-bottom:24px}.search-wrap input{border:0;outline:0;width:100%;padding:8px;font-size:1.05rem}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.filter{border:1px solid var(--line);background:#fff;color:#344054;border-radius:999px;padding:8px 12px;font-weight:750;cursor:pointer}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 8px 26px rgba(26,45,85,.05);display:flex;flex-direction:column;min-height:228px;transition:.18s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbd8ef;text-decoration:none}.tool-card .top{display:flex;justify-content:space-between;gap:12px;align-items:center}.tool-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#eef4ff;font-size:1.35rem}.badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:.72rem;font-weight:850;background:#e8fbf4;color:#08785b}.tool-card h3{color:var(--ink);margin:18px 0 8px;line-height:1.25;font-size:1.15rem}.tool-card p{color:var(--muted);margin:0 0 16px;font-size:.94rem}.tool-card .link{margin-top:auto;font-weight:800}.category-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;color:var(--ink)}.category-card:hover{text-decoration:none;box-shadow:var(--shadow)}.category-card span{font-size:1.6rem}.category-card h3{margin:12px 0 5px}.category-card p{margin:0;color:var(--muted)}.breadcrumbs{font-size:.9rem;color:var(--muted);padding-top:24px}.breadcrumbs ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;flex-wrap:wrap}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#a0a8b5}.tool-hero{padding:38px 0 28px}.tool-hero h1{font-size:clamp(2.2rem,5vw,4rem);max-width:950px}.tool-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.75fr);gap:24px;align-items:start}.calculator,.result-panel,.content-card,.affiliate-card,.notice{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 10px 30px rgba(26,45,85,.06)}.calculator{padding:26px}.calculator h2,.result-panel h2{margin-top:0;font-size:1.35rem}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.92rem}.field small{color:var(--muted);font-size:.8rem}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd7e5;border-radius:13px;padding:12px 13px;background:#fbfcff;color:var(--ink);outline:none}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(38,87,216,.11)}.form-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.error-message{color:#b42318;font-weight:700;margin-top:10px;min-height:1.5em}.result-panel{padding:26px;position:sticky;top:96px;min-height:260px}.result-placeholder{color:var(--muted);padding:26px 0}.result-hero{border-radius:18px;padding:20px;background:linear-gradient(135deg,#edf3ff,#ebfffb);margin-bottom:14px}.result-hero span{display:block;color:var(--muted);font-size:.85rem;font-weight:750}.result-hero strong{display:block;font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.045em;line-height:1.08;margin-top:4px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.result-item{border:1px solid var(--line);border-radius:15px;padding:13px;background:#fbfcff}.result-item span{display:block;color:var(--muted);font-size:.78rem}.result-item b{display:block;font-size:1.08rem;margin-top:3px}.result-note{font-size:.84rem;color:var(--muted);margin-top:14px}.mini-chart{display:flex;align-items:end;gap:5px;height:110px;border-bottom:1px solid var(--line);margin:18px 0 8px;padding-top:10px}.mini-chart i{display:block;flex:1;min-width:5px;background:linear-gradient(180deg,var(--primary-2),var(--primary));border-radius:5px 5px 0 0}.data-table{width:100%;border-collapse:collapse;font-size:.84rem;margin-top:16px}.data-table th,.data-table td{padding:8px;border-bottom:1px solid var(--line);text-align:right}.data-table th:first-child,.data-table td:first-child{text-align:left}.copy-row{display:flex;gap:8px;align-items:center;margin:10px 0}.copy-row textarea,.copy-row input{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fbfcff}.font-result{border:1px solid var(--line);border-radius:15px;padding:14px;margin-bottom:10px}.font-result small{display:block;color:var(--muted);font-weight:700;margin-bottom:6px}.font-result output{display:block;font-size:1.15rem;overflow-wrap:anywhere}.content-stack{display:grid;gap:18px;margin-top:28px}.content-card{padding:28px}.content-card h2{font-size:1.55rem;margin:0 0 12px;letter-spacing:-.025em}.content-card h3{margin:22px 0 8px}.content-card p,.content-card li{color:#475467}.formula{background:#f5f8ff;border-left:4px solid var(--primary);padding:16px;border-radius:0 14px 14px 0;font-weight:750;overflow-wrap:anywhere}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:step}.step{border:1px solid var(--line);border-radius:16px;padding:16px}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-weight:850;margin-bottom:10px}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq details:first-child{border-top:0}.faq summary{font-weight:800;cursor:pointer}.faq p{margin-bottom:0}.source-list{padding-left:18px}.affiliate-card{padding:22px;background:linear-gradient(135deg,#24133e,#4a1d73);color:#fff}.affiliate-card p{color:#e7dff1}.affiliate-card a{background:#fff;color:#3c175d}.notice{padding:16px 18px;margin-top:16px;color:#475467}.notice strong{color:var(--ink)}.privacy-line{font-size:.82rem;color:var(--muted);margin-top:12px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-link{display:block;border:1px solid var(--line);border-radius:15px;padding:15px;color:var(--ink);font-weight:800}.related-link:hover{background:var(--soft);text-decoration:none}.site-footer{background:#0e1730;color:#dce5f7;margin-top:64px;padding:50px 0 26px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:30px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#c8d4eb;margin:7px 0}.site-footer .brand{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;color:#9fadca;font-size:.84rem}.cookie-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:100;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 60px rgba(15,23,42,.22);padding:18px;display:none;max-width:760px;margin:auto}.cookie-banner.show{display:block}.cookie-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.empty-state{display:none;text-align:center;padding:40px;color:var(--muted)}.legal{max-width:850px}.legal h1{font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-.045em}.legal h2{margin-top:36px}.progress{height:10px;background:#edf0f5;border-radius:999px;overflow:hidden;margin-top:10px}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));width:0}.counter-big{font-size:3rem;font-weight:900;letter-spacing:-.05em}.negative{color:#b42318}.positive{color:#067647}.hidden{display:none!important}
@media(max-width:960px){.hero-grid,.tool-layout{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,1fr)}.category-strip{grid-template-columns:repeat(2,1fr)}.result-panel{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.menu-button{display:block}.hero{padding-top:48px}.hero h1{font-size:2.65rem}.stats,.fields,.steps,.related-grid{grid-template-columns:1fr}.tool-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.footer-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.calculator,.result-panel,.content-card{padding:20px}.category-strip{grid-template-columns:1fr}.header-inner{min-height:64px}.nav{top:64px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}