:root{--grow-brand:#0b1b4a;--grow-blue:#1e3a8a;--grow-muted:#475569}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;color:#0f172a;background:#fff}
a{color:var(--grow-blue)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #60a5fa;outline-offset:3px}
.grow-nav,.grow-main,.grow-footer{max-width:1100px;margin:auto;padding:20px}
.grow-nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.grow-nav nav{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.grow-brand{font-size:1.2rem;font-weight:900;text-decoration:none;color:var(--grow-brand)}
.grow-main h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2;color:var(--grow-brand)}
.grow-main h2{color:var(--grow-brand);font-size:1.4rem}
.grow-lead{max-width:75ch;font-size:1.1rem;color:var(--grow-muted)}
.grow-panel{margin:24px 0;padding:22px;border:1px solid #bfdbfe;border-radius:14px;background:#f0f7ff}
.grow-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.65rem 1rem;border:1px solid var(--grow-blue);border-radius:12px;color:#fff;background:var(--grow-blue);font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.grow-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:18px 0}
.grow-note,.grow-footer{color:var(--grow-muted);font-size:.95rem}
.grow-main section{margin:30px 0;max-width:85ch}
.grow-main li{margin:.4rem 0}
.grow-footer{border-top:1px solid #e2e8f0}
.grow-questions{display:grid;gap:16px}
.grow-questions fieldset{border:1px solid #cbd5e1;border-radius:12px;padding:16px;min-width:0}
.grow-questions label{display:block;margin:8px 0}
@media(max-width:390px){.grow-nav nav{gap:10px}.grow-panel{padding:16px}}
@media print{.grow-nav,.grow-actions,.grow-questions,.grow-measurement{display:none}.grow-main{padding:0}.grow-panel{border:0;background:#fff}.grow-footer{font-size:10pt}a{color:inherit}}
