:root{--bg:#f7f8fc;--surface:#fff;--ink:#17182b;--muted:#697086;--line:#e8eaf2;--primary:#635bff;--primary2:#7c6cff;--accent:#20c997;--shadow:0 18px 50px rgba(32,34,70,.10);--radius:24px}*{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)}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.container{width:min(1120px,calc(100% - 36px));margin:auto}.topbar{padding:18px 0;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;font-size:21px}.logo{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--primary),#9a8cff);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 25px rgba(99,91,255,.28)}.navlinks{display:flex;gap:18px;color:var(--muted);font-size:14px}.navlinks a:hover{color:var(--primary)}.hero{padding:74px 0 58px;background:radial-gradient(circle at 15% 10%,rgba(124,108,255,.20),transparent 34%),radial-gradient(circle at 88% 30%,rgba(32,201,151,.15),transparent 30%),linear-gradient(135deg,#f9f8ff,#f4fbfa)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid #dedbff;background:#fff;border-radius:999px;color:var(--primary);font-size:13px;font-weight:750}.hero h1{font-size:clamp(40px,6vw,68px);line-height:.98;letter-spacing:-3px;margin:18px 0}.hero h1 span{background:linear-gradient(135deg,var(--primary),#8d7cff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:680px}.search{margin-top:28px;display:flex;gap:10px;background:#fff;padding:8px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.search input{border:0;outline:0;flex:1;padding:12px 14px;background:transparent}.btn{border:0;border-radius:13px;padding:12px 18px;font-weight:800;cursor:pointer;transition:.2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 25px rgba(99,91,255,.25)}.hero-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow);transform:rotate(1deg)}.mini-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dot{width:10px;height:10px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 7px rgba(32,201,151,.12)}.fake-result{padding:24px;border-radius:20px;background:linear-gradient(135deg,#f4f2ff,#effbf7);margin-top:16px}.fake-result strong{display:block;font-size:35px}.section{padding:65px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section h2{font-size:31px;letter-spacing:-1px;margin:0}.section-sub{color:var(--muted);margin:8px 0 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:21px;transition:.22s;box-shadow:0 8px 25px rgba(31,34,66,.045)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d9d5ff}.icon{width:46px;height:46px;border-radius:15px;background:#f0efff;color:var(--primary);display:grid;place-items:center;font-size:21px;margin-bottom:15px}.card h3{margin:0 0 7px;font-size:18px}.card p{margin:0;color:var(--muted);line-height:1.55;font-size:14px}.tag{display:inline-block;margin-top:15px;color:var(--primary);font-size:12px;font-weight:800}.category-row{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}.pill{border:1px solid var(--line);background:#fff;color:var(--muted);padding:9px 13px;border-radius:999px;cursor:pointer}.pill.active,.pill:hover{background:#f0efff;color:var(--primary);border-color:#dcd8ff}.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px}.faq summary{font-weight:750;cursor:pointer}.faq p{color:var(--muted);line-height:1.6}.footer{padding:35px 0;background:#15162a;color:#b9bdd1;margin-top:30px}.footer .brand{color:#fff}.tool-wrap{padding:55px 0}.crumb{color:var(--muted);font-size:13px;margin-bottom:22px}.tool-layout{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start}.tool-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.tool-card h1{font-size:36px;letter-spacing:-1.4px;margin:0 0 9px}.tool-card .lead{color:var(--muted);line-height:1.6;margin:0 0 25px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.field label{display:block;font-size:13px;font-weight:750;margin-bottom:7px}.field input,.field select{width:100%;border:1px solid var(--line);border-radius:13px;padding:13px;outline:none;background:#fbfbfd}.field input:focus,.field select:focus{border-color:#aaa4ff;box-shadow:0 0 0 4px rgba(99,91,255,.08)}.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.btn-secondary{background:#f2f3f8;color:var(--ink)}.result{display:none;margin-top:22px;padding:22px;border-radius:20px;background:linear-gradient(135deg,#f3f1ff,#edfbf7);border:1px solid #e2defe}.result.show{display:block}.result .big{font-size:32px;font-weight:850;margin:4px 0}.side{background:#17182b;color:#fff;border-radius:25px;padding:25px;position:sticky;top:92px}.side h3{margin-top:0}.side p,.side li{color:#bfc3d5;line-height:1.6;font-size:14px}.related{margin-top:16px}.related a{display:block;background:#fff;color:var(--ink);padding:12px 14px;border-radius:13px;margin-top:8px;font-size:14px}.notice{padding:14px 16px;border-radius:14px;background:#fff8e8;border:1px solid #f6dfaa;color:#775c13;margin-top:15px;font-size:13px}.hidden{display:none!important}@media(max-width:850px){.hero-grid,.tool-layout{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.side{position:static}.hero-card{transform:none}.navlinks{display:none}}@media(max-width:560px){.container{width:min(100% - 24px,1120px)}.hero{padding-top:48px}.hero h1{letter-spacing:-2px}.grid,.faq,.form-grid{grid-template-columns:1fr}.search{flex-direction:column}.search .btn{width:100%}.tool-card{padding:22px}.tool-card h1{font-size:30px}.section{padding:48px 0}}