:root{--bg:#fff;--surface:#fff;--field:#f3f5f8;--border:#e3e7ed;--text:#14171f;--muted:#5f6673;--accent:#0e9f62;--accent-soft:#e3f6ec;--good:#0e9f62;--warn:#e8590c;--radius:18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0}.topbar{justify-content:space-between;align-items:center;max-width:960px;margin:0 auto;padding:20px 16px;display:flex}.logo{color:var(--text);letter-spacing:2px;font-size:20px;font-weight:800;text-decoration:none}.logo span{color:var(--accent)}.nav{gap:20px;display:flex}.nav a{color:var(--muted);font-size:14px;font-weight:600;text-decoration:none}.nav a:hover{color:var(--text)}.container{max-width:600px;margin:0 auto;padding:0 16px 48px}.hero{text-align:center;margin:24px 0 32px}.eyebrow{background:var(--accent-soft);color:var(--accent);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;margin:0 0 16px;padding:6px 12px;font-size:13px;font-weight:700;display:inline-block}.hero h1{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(34px,8vw,54px);font-weight:800;line-height:1.05}.hero em{color:var(--accent);font-style:normal}.lede{color:var(--muted);max-width:520px;margin:0 auto 24px;font-size:18px;line-height:1.5}.hero-cta{padding:16px 28px;width:auto!important}.how{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:32px;display:grid}.step{background:var(--field);border:1px solid var(--border);border-radius:var(--radius);padding:16px;border-color:#0000!important}.step .num{background:var(--text);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:800;display:inline-flex}.step h3{margin:12px 0 6px;font-size:16px}.step p{color:var(--muted);margin:0;font-size:14px;line-height:1.45}@media (width<=560px){.how{grid-template-columns:1fr}.step{grid-template-columns:28px 1fr;column-gap:12px;display:grid}.step h3{margin:4px 0}.step p{grid-column:2}}.banner{background:var(--accent-soft);border-radius:var(--radius);text-align:center;border:1px solid #b7e8cf;margin-bottom:16px;padding:12px 16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:24px;scroll-margin-top:16px;box-shadow:0 1px 3px #1018280f,0 8px 24px #1018280a}.card h2{margin:0 0 16px;font-size:20px}.form{flex-direction:column;gap:16px;display:flex}.form-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.form-head h2{margin:0}.section-label{border-top:1px solid var(--border);align-items:baseline;gap:8px;margin-top:8px;padding-top:16px;display:flex}.section-label h3{margin:0;font-size:16px}.help{color:var(--muted);margin:-8px 0 0;font-size:13px;line-height:1.45}.row{grid-template-columns:1fr 1fr;align-items:end;gap:12px;display:grid}.row.three{grid-template-columns:1fr 1fr 1.4fr}label{flex-direction:column;gap:6px;font-size:14px;font-weight:600;display:flex}.hint{color:var(--muted);font-size:13px;font-weight:400}input,select{background:var(--field);border:1px solid var(--border);color:var(--text);font:inherit;border-radius:12px;width:100%;height:48px;padding:12px;font-size:16px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;background:var(--surface)}.units{border:1px solid var(--border);border-radius:999px;align-self:flex-start;display:inline-flex;overflow:hidden}.units button{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:6px 14px;font-size:13px;font-weight:600}.units button.on{background:var(--text);color:#fff}.btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:14px 20px;font-size:16px;font-weight:700;text-decoration:none;transition:transform 50ms,background .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--text);color:#fff;width:100%}.btn.primary:hover{background:#2a2f3b}.btn.ghost{background:var(--surface);border-color:var(--border);color:var(--text);padding:10px 14px;font-size:14px}.btn.small{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:default}.result{text-align:center;margin:8px 0 24px}.result .big{letter-spacing:-.04em;font-size:150px;font-weight:800;line-height:1}.result .delta{margin:8px 0 4px;font-size:24px;font-weight:800}.good{color:var(--good)}.warn{color:var(--warn)}.preview{aspect-ratio:9/16;background:var(--bg);border-radius:12px;width:60%;max-width:260px;margin:0 auto 16px;display:block;box-shadow:0 8px 24px #14171f1f}.share{flex-direction:column;gap:12px;display:flex}.share-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.factors{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.factor-head{justify-content:space-between;gap:12px;display:flex}.locked p{color:var(--muted);margin-top:0}.muted{color:var(--muted)}.small{margin-top:4px;font-size:13px}.center{text-align:center}.error{color:#c92a2a}.privacy{color:var(--muted);text-align:center}.footer{max-width:600px;color:var(--muted);text-align:center;margin:0 auto;padding:24px 16px 40px;font-size:12px;line-height:1.5}.footer a,.privacy a{color:var(--muted)}.form-head h2,.form-head .btn{white-space:nowrap}@media (width<=560px){.card{padding:20px 18px}}