:root{--bg:#f5f7fb;--panel:#fff;--ink:#101828;--muted:#667085;--line:#e4e7ec;--yellow:#f5b700;--yellow2:#ffdc63;--dark:#111827;--radius:20px;--shadow:0 18px 55px rgba(16,24,40,.08)}*{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;background:var(--bg);color:var(--ink)}a{color:inherit}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:13px clamp(18px,4vw,56px);background:rgba(245,247,251,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:950}.logo{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--dark);color:var(--yellow);font-size:13px}.nav{display:flex;gap:16px;font-size:14px;font-weight:750}.nav a{text-decoration:none;color:var(--muted)}main,.wrap{max-width:1160px;margin:auto;padding-left:18px;padding-right:18px}.hero{padding:72px 0 44px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.15em;color:#8a6500;text-transform:uppercase}.hero h1,.calc-hero h1{font-size:clamp(42px,7vw,78px);line-height:.98;letter-spacing:-.055em;margin:12px 0 18px}.hero p,.calc-hero p{font-size:18px;line-height:1.6;color:var(--muted);max-width:760px}.hero-card{background:linear-gradient(145deg,var(--yellow2),var(--yellow));padding:30px;border-radius:28px;box-shadow:var(--shadow)}.hero-card strong{font-size:52px;display:block;letter-spacing:-.05em}.search{width:100%;padding:15px 16px;border:1px solid var(--line);background:#fff;border-radius:14px;outline:none;margin:22px 0}.search:focus,.field input:focus{border-color:#bb8d00;box-shadow:0 0 0 4px rgba(245,183,0,.13)}.section{padding:42px 0}.section h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.04em;margin:7px 0 18px}.category-pills{display:flex;gap:9px;flex-wrap:wrap}.pill{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none;font-size:13px;font-weight:800}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-card{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px;min-height:150px;transition:.18s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d0ae42}.tool-card b{display:block;font-size:18px;margin:11px 0 6px}.tool-card small{color:var(--muted);line-height:1.45}.badge{display:inline-block;background:#f2f4f7;border-radius:10px;padding:7px 9px;font-size:11px;font-weight:900}.ad{margin:28px 0;border:1px dashed #cbd0da;border-radius:17px;padding:24px;text-align:center;color:#7a8494;background:rgba(255,255,255,.55);font-size:12px}.ad b{display:block;letter-spacing:.14em;font-size:10px;margin-bottom:5px}.calc-hero{padding:52px 0 20px}.calc-hero h1{font-size:clamp(38px,6vw,64px);max-width:900px}.breadcrumbs{font-size:13px;color:var(--muted);padding-top:24px}.breadcrumbs a{text-decoration:none}.calc-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(250px,.5fr);gap:20px;align-items:start;padding:20px 0 55px}.calculator{background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(22px,4vw,36px);box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:14px;font-weight:850}.field input{border:1px solid var(--line);background:#fbfcfe;border-radius:13px;padding:13px 14px;outline:none;width:100%}.primary{margin-top:18px;border:0;border-radius:13px;padding:13px 18px;background:var(--dark);color:#fff;font-weight:900;cursor:pointer}.result{margin-top:20px;background:var(--dark);color:#fff;border-radius:19px;padding:21px}.result .main{font-size:clamp(28px,5vw,46px);font-weight:950;color:var(--yellow2);letter-spacing:-.04em;overflow-wrap:anywhere}.result ul{margin:10px 0 0;padding-left:20px;color:#c9d0dc}.side-card,.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:21px;margin-bottom:14px}.side-card h3,.content-card h2{margin:0 0 9px;letter-spacing:-.025em}.side-card p,.content-card p{color:var(--muted);line-height:1.6}.related{display:grid;gap:8px}.related a{padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:750;font-size:14px}.footer{border-top:1px solid var(--line);margin-top:36px;padding:28px 18px 44px;color:var(--muted);font-size:13px}.footer-inner{max-width:1160px;margin:auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer a{text-decoration:none}.category-title{padding:56px 0 20px}.category-title h1{font-size:clamp(40px,6vw,62px);letter-spacing:-.05em;margin:10px 0}.legal{max-width:800px;margin:auto;padding:55px 18px}.legal h1{font-size:46px;letter-spacing:-.04em}.legal p,.legal li{color:var(--muted);line-height:1.7}@media(max-width:860px){.hero,.calc-layout{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,1fr)}.hero-card{display:none}}@media(max-width:560px){.tool-grid,.form-grid{grid-template-columns:1fr}.nav{display:none}.hero{padding-top:48px}.hero h1{font-size:48px}.calc-hero h1{font-size:43px}}