:root{--bg:#f6f7fb;--card:#fff;--text:#171a21;--muted:#5d6472;--line:#e4e7ee;--brand:#ffb703;--brand2:#222831;--ok:#13795b;--warn:#9a6700;--radius:20px;--shadow:0 16px 50px rgba(23,26,33,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fff 0,#f6f7fb 48%,#fff 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,231,238,.8)}.nav{height:68px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.03em;font-size:1.1rem}.brand img{width:34px;height:34px}.navlinks{margin-left:auto;display:flex;gap:18px;font-size:.95rem;color:var(--muted)}.nav-cta{background:var(--brand2);color:#fff;padding:10px 14px;border-radius:999px;font-weight:800}.hero{padding:76px 0 46px}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff5cc;border:1px solid #ffe186;color:#6e5200;border-radius:999px;padding:7px 11px;font-weight:800;font-size:.86rem}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center}.hero h1{font-size:clamp(2.65rem,6vw,5.3rem);line-height:.98;letter-spacing:-.065em;margin:18px 0 20px}.hero p{font-size:1.14rem;color:var(--muted);max-width:720px}.hero-card,.card,.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:26px}.drill-art{min-height:320px;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,#fff5c2 0,#ffd66f 38%,#ffb703 70%,#f59f00 100%);border-radius:16px;overflow:hidden}.drill-art svg{width:85%;height:auto;filter:drop-shadow(0 22px 28px rgba(0,0,0,.18))}.section{padding:44px 0}.section h2{font-size:clamp(1.85rem,3vw,3rem);letter-spacing:-.045em;line-height:1.05;margin:0 0 12px}.lead{color:var(--muted);max-width:760px}.tool{padding:28px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-weight:800;font-size:.93rem}.field select,.field input{width:100%;padding:13px 14px;border:1px solid #cfd4dd;border-radius:12px;background:#fff;font:inherit;color:var(--text)}.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{border:0;border-radius:12px;padding:12px 16px;font:inherit;font-weight:850;cursor:pointer;background:var(--brand2);color:#fff}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.yellow{background:var(--brand);color:#2b2100}.result{margin-top:22px;padding:20px;border-radius:16px;background:#f8fafc;border:1px solid var(--line)}.result[hidden]{display:none}.result h3{margin:0 0 8px;font-size:1.35rem}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.metric{padding:14px;border-radius:12px;background:#fff;border:1px solid var(--line)}.metric small{display:block;color:var(--muted)}.metric strong{font-size:1.06rem}.notice{padding:14px 16px;border-left:4px solid var(--brand);background:#fff9df;border-radius:8px;margin:16px 0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px}.card h3{margin:5px 0 8px;font-size:1.17rem}.card p{color:var(--muted);margin:0}.tag{font-size:.78rem;font-weight:850;background:#eef1f6;padding:5px 8px;border-radius:999px;display:inline-flex}.pill{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--muted);font-size:.88rem}.content{max-width:860px}.content h1{font-size:clamp(2.3rem,5vw,4.3rem);letter-spacing:-.055em;line-height:1.02}.content h2{margin-top:36px}.content table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.content th,.content td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}.content th{background:#f7f8fb}.breadcrumbs{font-size:.9rem;color:var(--muted);padding-top:24px}.share{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.share button,.share a{border:1px solid var(--line);background:#fff;padding:8px 11px;border-radius:10px;font:inherit;font-weight:750;cursor:pointer}.footer{margin-top:60px;border-top:1px solid var(--line);padding:38px 0 44px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}.footer strong{color:var(--text)}.cookie{position:fixed;z-index:50;left:16px;right:16px;bottom:16px;margin:auto;max-width:900px;background:#191d24;color:#fff;border-radius:18px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.28);display:none}.cookie.show{display:block}.cookie p{margin:0 0 12px;color:#d8dce5}.cookie .btn.secondary{background:transparent;color:#fff;border-color:#5b6270}.small{font-size:.88rem;color:var(--muted)}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;background:#eef1f6;padding:2px 6px;border-radius:6px}.score{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e8f5ef;color:var(--ok);font-weight:900}@media(max-width:820px){.hero-grid,.tool-grid,.grid3,.footer-grid{grid-template-columns:1fr}.navlinks{display:none}.hero{padding-top:44px}.hero h1{font-size:3.2rem}.result-grid{grid-template-columns:1fr}.drill-art{min-height:240px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid currentColor;outline-offset:3px}