:root{--brand:#2795d2;--accent:#229b7e;--ink:#17202b;--muted:#667383;--border:#e5eaf0;--bg:#f7f9fb;--surface:#fff;--soft:#eef8f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;color:var(--ink);line-height:1.6}a{color:var(--accent)}.container{width:min(1140px,calc(100% - 36px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:#ffffffeb;backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:23px;font-weight:800;letter-spacing:-1px;text-decoration:none;color:var(--ink)}.logo span{color:var(--brand)}.navlinks{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.navlinks a{font-size:14px;color:#536171;text-decoration:none;font-weight:600}.navlinks a:hover{color:var(--brand)}.eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:var(--accent)}.hero{text-align:center;padding:65px 0 31px}.hero h1{font-size:clamp(34px,5.6vw,58px);line-height:1.08;letter-spacing:-.055em;margin:12px auto 16px;max-width:940px;font-weight:770}.hero p{font-size:17px;color:var(--muted);max-width:760px;margin:0 auto 20px}.pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.pill{border:1px solid #dcebe5;border-radius:30px;background:#f3faf7;padding:6px 12px;font-size:12px;color:#35735d;font-weight:650}.workspace{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:0 16px 48px #1c334809;overflow:hidden;margin:16px 0 52px}.workspace-header{padding:20px 25px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.workspace-header h2{font-size:20px;letter-spacing:-.035em;margin:0}.workspace-body{padding:25px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:15px}.field label,.field>span{font-weight:650;font-size:13px;color:#354356}.field small{color:var(--muted);font-size:12px}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;border:1px solid #dce3ea;background:#fff;border-radius:11px;font:inherit;color:#233142;outline:0;padding:11px 12px;min-height:44px}input:focus,select:focus,textarea:focus{border-color:var(--accent)!important;box-shadow:0 0 0 3px #229b7e18}textarea{resize:vertical;min-height:145px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.5}input[type=checkbox]{accent-color:var(--accent)}.checks{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 16px}.checks label{font-size:13px;display:flex;align-items:center;gap:6px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border-radius:11px;border:1px solid var(--border);padding:10px 16px;background:#fff;color:#2c3a48;font-size:14px;font-weight:700;text-decoration:none;min-height:42px}.btn:hover{background:#f2f6f8}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{background:#1b866c}.btn:disabled{opacity:.5;cursor:not-allowed}.output{background:#f8fafb;border:1px solid var(--border);border-radius:13px;padding:15px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;min-height:80px;max-height:450px;overflow:auto}.hint,.status{font-size:13px;color:var(--muted);margin:10px 0}.status.error{color:#c03838}.status.ok{color:#188362}.section{margin:43px 0}.section h2{font-size:clamp(24px,3.3vw,32px);letter-spacing:-.045em;margin:0 0 13px}.section p{color:#647080}.featuregrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.feature{background:#fff;border:1px solid var(--border);border-radius:17px;padding:20px}.feature h3{font-size:16px;letter-spacing:-.02em;margin:0 0 8px}.feature p{font-size:14px;margin:0}.article{background:#fff;border:1px solid var(--border);border-radius:19px;padding:28px}.article p{margin:0 0 13px}.article p:last-child{margin:0}.faq details{border-bottom:1px solid var(--border);padding:15px 0}.faq summary{cursor:pointer;font-weight:670}.faq p{margin:9px 0 0}.related{display:flex;flex-wrap:wrap;gap:9px}.related a{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 14px;text-decoration:none;color:#33465b;font-weight:600;font-size:13px}.related a:hover{color:var(--accent);border-color:#9ad3bf}.footer{border-top:1px solid var(--border);padding:30px 0 46px;margin-top:60px;color:var(--muted);font-size:13px}.footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer a{color:var(--muted);margin-left:12px;text-decoration:none}.swap{font-size:19px}.swatches{display:flex;gap:9px;flex-wrap:wrap}.swatch{padding:10px;border:1px solid var(--border);border-radius:9px;background:#fff}.hidden{display:none!important}@media(max-width:760px){.nav{align-items:flex-start;flex-direction:column;padding:13px 0;gap:8px}.navlinks{gap:14px}.hero{padding:42px 0 20px}.workspace-body{padding:17px}.workspace-header{padding:16px}.featuregrid,.grid,.grid.three{grid-template-columns:1fr}.container{width:min(1140px,calc(100% - 26px))}.article{padding:19px}}