:root{--ink:#182033;--muted:#657086;--line:#e4e8f0;--paper:#fff;--wash:#f7f8fc;--blue:#315cf5;--blue-dark:#2448d5;--mint:#dff8ed;--radius:18px;--shadow:0 12px 32px rgba(25,39,74,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--wash);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.site-header{max-width:1120px;margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:1.12rem}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;font-weight:800}.site-header nav{display:flex;gap:22px;flex-wrap:wrap}.site-header nav a,.site-footer a{font-size:.92rem;text-decoration:none;color:var(--muted)}.site-header nav a:hover,.site-footer a:hover,.text-link:hover{color:var(--blue)}main{max-width:1120px;margin:auto;padding:0 24px}.hero{padding:76px 24px 72px;text-align:center;background:radial-gradient(ellipse at 50% 0%,#e7edff 0,transparent 65%);border-radius:28px}.eyebrow{color:var(--blue);font-size:.75rem;font-weight:800;letter-spacing:.13em;margin:0 0 12px}.hero h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.08;letter-spacing:-.055em;max-width:780px;margin:0 auto 20px}.hero-copy{max-width:650px;margin:0 auto 28px;color:var(--muted);font-size:1.12rem}.button{display:inline-flex;gap:12px;align-items:center;background:var(--blue);color:white;padding:13px 20px;border-radius:12px;text-decoration:none;font-weight:750;box-shadow:0 7px 16px #315cf52c}.button:hover{background:var(--blue-dark)}.section{padding:54px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-heading h2,.content-section h2,.page-intro h1{letter-spacing:-.04em;line-height:1.2;margin:0;font-size:clamp(1.7rem,3vw,2.35rem)}.section-heading>p{color:var(--muted);max-width:330px;margin:0}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tool-card,.panel,.content-section,.simple-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.tool-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--mint);font-weight:850;color:#11694a}.tool-card h3{margin:18px 0 8px;font-size:1.25rem}.tool-card p,.content-section p,.content-section li{color:var(--muted)}.text-link{display:inline-flex;gap:8px;margin-top:10px;color:var(--blue);font-weight:750;text-decoration:none}.content-section{margin:16px 0 56px;max-width:850px}.content-section h3{margin-top:28px}.page-intro{padding:42px 0 24px}.page-intro p{color:var(--muted);max-width:720px}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px;align-items:start;margin-bottom:56px}.panel h2{font-size:1.15rem;margin:0 0 12px}.field-label{display:block;font-weight:750;margin:14px 0 8px}textarea,input{width:100%;border:1px solid #d8deea;border-radius:12px;background:#fff;color:var(--ink);font:inherit;padding:14px;outline:none}textarea{min-height:220px;resize:vertical}textarea:focus,input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #315cf51c}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0}.small-button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 13px;font:inherit;font-weight:700;cursor:pointer}.small-button.primary{background:var(--blue);color:white;border-color:var(--blue)}.small-button:hover{border-color:var(--blue)}.status{min-height:24px;color:#11694a;font-size:.9rem}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}.stat{background:#f7f8fc;border:1px solid var(--line);border-radius:12px;padding:13px}.stat strong{display:block;font-size:1.45rem;letter-spacing:-.03em}.stat span{font-size:.8rem;color:var(--muted)}.side-note{font-size:.92rem;color:var(--muted)}.content-section.narrow{max-width:850px;margin-top:0}.site-footer{max-width:1120px;margin:auto;padding:26px 24px 36px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.9rem}.site-footer div{display:flex;gap:18px}.simple-card{max-width:850px;margin:24px 0 56px}.simple-card h2{margin-top:28px}.simple-card p,.simple-card li{color:var(--muted)}.notice{padding:14px 16px;border-radius:12px;background:#fff8df;color:#775800;font-size:.9rem}
@media(max-width:760px){.site-header{align-items:flex-start;flex-direction:column;padding:18px 18px}.site-header nav{gap:14px}.site-header nav a{font-size:.86rem}main{padding:0 18px}.hero{padding:54px 12px 50px}.section{padding:38px 0}.section-heading{display:block}.section-heading>p{margin-top:12px}.tool-grid,.tool-layout{grid-template-columns:1fr}.tool-layout{gap:14px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{margin:0 18px;padding:22px 0;flex-direction:column}.site-footer div{flex-wrap:wrap}.tool-card,.panel,.content-section,.simple-card{padding:20px}}