:root{--ink:#172033;--muted:#5d6678;--line:#dfe4ec;--surface:#fff;--surface-soft:#f5f7fb;--accent:#2457d6;--accent-dark:#173b96;--accent-soft:#eaf0ff;--success:#0b7a55;--shadow:0 18px 45px #17203314;--radius:20px;--container:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;color:var(--ink);background:var(--surface);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.6}a{color:inherit}button,input,select,textarea{font:inherit}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.025em;line-height:1.15}h1{font-size:clamp(2.5rem,7vw,5.2rem)}h2{font-size:clamp(1.8rem,4vw,3rem)}h3{font-size:1.25rem}.container{width:min(calc(100% - 40px), var(--container));margin-inline:auto}.skip-link{z-index:100;color:#fff;background:var(--ink);border-radius:10px;padding:10px 14px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;backdrop-filter:blur(16px);background:#ffffffeb;border-bottom:1px solid #dfe4eccc;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{color:var(--ink);align-items:center;gap:11px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{color:#fff;background:var(--accent);border-radius:11px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.site-nav{gap:6px;display:flex}.site-nav a{color:var(--muted);border-radius:10px;padding:9px 13px;font-weight:650;text-decoration:none}.site-nav a:hover,.site-nav a.active{color:var(--accent-dark);background:var(--accent-soft)}.hero{background:radial-gradient(circle at 83% 18%,#2457d624,#0000 28%),linear-gradient(#fff,#f7f9fd);padding:clamp(72px,10vw,128px) 0 82px;overflow:hidden}.hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);align-items:center;gap:clamp(40px,8vw,96px);display:grid}.hero h1{max-width:850px;margin-bottom:24px}.hero-copy,.lead{max-width:720px;color:var(--muted);font-size:clamp(1.08rem,2vw,1.28rem)}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.button{border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;min-height:48px;padding:11px 18px;font-weight:750;text-decoration:none;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:var(--accent);box-shadow:0 10px 24px #2457d63d}.button.primary:hover{background:var(--accent-dark)}.button.secondary{border-color:var(--line);background:#fff}.hero-card{border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffffd1;border:1px solid #2457d62b;padding:32px}.hero-card-number{width:48px;height:48px;color:var(--accent-dark);background:var(--accent-soft);border-radius:50%;place-items:center;margin-bottom:48px;font-weight:850;display:inline-grid}.hero-card h2{margin-bottom:12px;font-size:1.7rem}.hero-card p{color:var(--muted);margin-bottom:0}.eyebrow{color:var(--accent-dark);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-size:.77rem;font-weight:850;display:inline-block}.section{padding:88px 0}.muted-section{background:var(--surface-soft)}.section-heading{margin-bottom:32px}.section-heading h2{max-width:740px;margin-bottom:0}.section-heading.split{justify-content:space-between;align-items:end;gap:28px;display:flex}.section-heading.split>p{max-width:320px;color:var(--muted);margin-bottom:4px}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.tool-card{border:1px solid var(--line);border-radius:var(--radius);min-height:250px;color:var(--ink);background:var(--surface);flex-direction:column;padding:26px;text-decoration:none;display:flex}.tool-card-live{transition:transform .18s,box-shadow .18s,border-color .18s}.tool-card-live:hover{box-shadow:var(--shadow);border-color:#2457d659;transform:translateY(-4px)}.tool-card-topline{justify-content:space-between;align-items:start;gap:12px;display:flex}.status-pill{color:var(--muted);background:var(--surface-soft);border-radius:999px;flex:none;padding:5px 9px;font-size:.73rem;font-weight:750}.status-pill.live{color:var(--success);background:#e9f8f2}.tool-card h3{margin:22px 0 12px}.tool-card p{color:var(--muted)}.card-link{color:var(--accent);margin-top:auto;font-weight:800}.principle-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.principle-grid article{border-top:2px solid var(--ink);padding:28px 0 0}.principle-grid article>span{color:var(--accent);font-weight:900}.principle-grid h3{margin-top:28px}.principle-grid p{color:var(--muted)}.listing-page,.tool-page,.error-page{padding-top:72px;padding-bottom:96px}.page-heading,.tool-heading{max-width:820px;margin-bottom:44px}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:8px;margin-bottom:42px;font-size:.9rem;display:flex}.breadcrumbs a:hover{color:var(--accent)}.tool-heading h1,.page-heading h1,.error-page h1{font-size:clamp(2.3rem,6vw,4.4rem)}.updated{color:var(--muted);font-size:.9rem}.tool-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-height:240px;box-shadow:var(--shadow);padding:clamp(22px,4vw,40px)}.content-stack{gap:34px;max-width:820px;margin-top:56px;display:grid}.content-stack h2{margin-bottom:12px;font-size:1.75rem}.content-stack p,.content-stack li{color:var(--muted)}.related-section{border-top:1px solid var(--line);margin-top:72px;padding-top:56px}.error-page{min-height:65vh}.error-page p{max-width:600px;color:var(--muted);margin-bottom:28px;font-size:1.12rem}.site-footer{border-top:1px solid var(--line);background:var(--surface-soft);padding:38px 0}.footer-inner{justify-content:space-between;align-items:end;gap:32px;display:flex}.footer-inner p{color:var(--muted);margin:6px 0 0}.copyright{white-space:nowrap;font-size:.9rem}:focus-visible{outline-offset:3px;outline:3px solid #2457d659}@media (width<=860px){.hero-grid,.tool-grid,.principle-grid{grid-template-columns:1fr}.hero-card{max-width:600px}.section-heading.split,.footer-inner{flex-direction:column;align-items:start}}@media (width<=560px){.container{width:min(calc(100% - 28px), var(--container))}.header-inner{min-height:64px}.brand span:last-child{font-size:.92rem}.site-nav a{padding:8px 10px}.hero{padding-top:60px}.hero-actions{flex-direction:column;align-items:stretch}.button{width:100%}.section{padding:68px 0}.tool-card{min-height:auto}.copyright{white-space:normal}}.footer-grid,.footer-bottom{justify-content:space-between;gap:28px;display:flex}.footer-grid{align-items:start}.footer-brand p{max-width:440px}.footer-nav{flex-wrap:wrap;justify-content:flex-end;gap:10px 18px;display:flex}.footer-nav a,.footer-bottom a{color:var(--muted);font-size:.92rem;text-decoration:none}.footer-nav a:hover,.footer-bottom a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);align-items:center;margin-top:30px;padding-top:22px}.policy-page{padding-top:72px;padding-bottom:96px}.policy-heading{max-width:820px;margin-bottom:48px}.policy-heading h1{font-size:clamp(2.4rem,6vw,4.5rem)}.policy-heading .lead{margin-bottom:12px}.policy-updated{color:var(--muted);font-size:.9rem}.policy-content{gap:34px;max-width:820px;display:grid}.policy-content section{border-top:1px solid var(--line);padding-top:28px}.policy-content section:first-child{border-top:0;padding-top:0}.policy-content h2{margin-bottom:12px;font-size:clamp(1.45rem,3vw,1.9rem)}.policy-content p,.policy-content li{color:var(--muted)}.policy-content ul{margin:12px 0 0;padding-left:22px}.contact-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft);padding:26px}.contact-card a{color:var(--accent);font-size:1.1rem;font-weight:800}@media (width<=720px){.footer-grid,.footer-bottom{flex-direction:column;align-items:start}.footer-nav{justify-content:flex-start}}