@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');:root{--a:#4338ca;--soft:#e8e7ff;--ink:#17201b;--muted:#667069;--line:#dfe4df}*{box-sizing:border-box}body{margin:0;background:#fafbf9;color:var(--ink);font-family:'DM Sans',sans-serif}header{height:74px;padding:0 clamp(20px,6vw,84px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#ffffffdd;backdrop-filter:blur(12px)}.brand{font:800 21px 'Manrope';color:var(--a)}.badge{font-size:11px;border:1px solid var(--line);padding:8px 12px;border-radius:99px}.hero{padding:62px 20px 38px;text-align:center;background:radial-gradient(circle at 50% 0,var(--soft),transparent 48%)}.kicker{font-size:10px;letter-spacing:.18em;color:var(--a);font-weight:800}.hero h1{font:800 clamp(38px,6vw,64px)/1.04 'Manrope';letter-spacing:-.055em;margin:14px 0}.hero p{max-width:620px;margin:auto;color:var(--muted);font-size:17px;line-height:1.55}.shell{width:min(1040px,calc(100% - 36px));margin:0 auto 30px;display:grid;grid-template-columns:1.1fr .9fr;background:white;border:1px solid var(--line);box-shadow:0 24px 70px #13201912}.controls{padding:38px}.controls h2{font:700 18px 'Manrope';margin:0 0 20px}.presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.preset{width:auto;height:37px;margin:0;padding:0 13px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--ink);cursor:pointer}.preset.active{background:var(--a);border-color:var(--a);color:#fff}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.item label{display:block;font-size:11px;font-weight:700;margin-bottom:7px}.field{height:52px;border:1px solid var(--line);background:#fbfcfa;display:flex;align-items:center;padding:0 13px}.field:focus-within{border-color:var(--a);box-shadow:0 0 0 3px var(--soft)}input,textarea{width:100%;border:0;outline:0;background:transparent;font:700 17px 'Manrope';color:var(--ink)}.field span{font-size:11px;color:var(--muted);white-space:nowrap}textarea{min-height:220px;border:1px solid var(--line);padding:16px;resize:vertical;font:500 15px/1.6 'DM Sans'}.calculate{width:100%;height:50px;margin-top:24px;border:0;background:var(--a);color:#fff;font-weight:700;cursor:pointer}.result{padding:38px;color:white;background:var(--a);display:flex;flex-direction:column;justify-content:center}.result-label{font-size:10px;letter-spacing:.15em;opacity:.7}.result strong{font:800 clamp(36px,5vw,54px) 'Manrope';letter-spacing:-.05em;margin-top:10px;overflow-wrap:anywhere}.unit{opacity:.7;margin:4px 0 25px}.meter{height:8px;background:#ffffff35;overflow:hidden;margin-bottom:25px}.meter i{display:block;height:100%;background:white;width:20%;transition:width .5s cubic-bezier(.2,.8,.2,1)}.facts{border-top:1px solid #ffffff40}.fact{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #ffffff40;font-size:13px}.fact b{text-align:right}.share{height:43px;border:1px solid #ffffff60;background:transparent;color:white;font-weight:700;margin-top:22px;cursor:pointer}.note{max-width:1040px;margin:18px auto 80px;padding:0 18px;color:var(--muted);font-size:12px;line-height:1.6}footer{border-top:1px solid var(--line);padding:28px;text-align:center;color:var(--muted);font-size:11px}@media(max-width:720px){.shell{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.controls,.result{padding:28px 22px}.hero{padding-top:45px}.badge{display:none}}
.seo-guide{background:#fff;border-top:1px solid #dfe3df;padding:60px 20px;color:#17201b}.seo-guide-inner{max-width:1040px;margin:auto}.seo-breadcrumb{font-size:12px;color:#68716b}.seo-breadcrumb a{color:inherit}.seo-guide h2{font:700 clamp(26px,4vw,38px) 'Manrope',sans-serif;letter-spacing:-.035em;margin:28px 0 12px}.seo-guide-inner>p{max-width:800px;line-height:1.7;color:#5f6962}.seo-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:35px}.seo-columns article{border-top:2px solid currentColor;padding-top:16px}.seo-columns h3{font:700 17px 'Manrope',sans-serif}.seo-columns p,.seo-columns li{font-size:13px;line-height:1.65;color:#5f6962}.seo-columns ol{padding-left:19px}.seo-review{border-top:1px solid #dfe3df;margin-top:30px;padding-top:18px;font-size:12px}@media(max-width:720px){.seo-columns{grid-template-columns:1fr}}