:root{--solar-yellow:#f7b500;--solar-yellow-soft:#ffe39a;--solar-blue:#0a2a66;--solar-blue-soft:#123d8e;--surface:#fff;--surface-muted:#fffdf6;--text-primary:#0f172a;--text-secondary:#334155;--success:#0f8a3a;--error:#b91c1c;--ring:#7aa3ff}*{box-sizing:border-box}body,html{margin:0;padding:0}body{min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text-primary);background:radial-gradient(circle at 20% 10%,rgba(247,181,0,.2),transparent 38%),radial-gradient(circle at 80% 90%,rgba(18,61,142,.18),transparent 40%),linear-gradient(180deg,var(--surface-muted) 0,var(--surface) 100%);line-height:1.6}.page-shell{max-width:860px;margin:0 auto;padding:2.5rem 1.2rem 1.8rem}.hero{padding:1.6rem;border-radius:18px;background:linear-gradient(135deg,#fff,#fff7df);border:1px solid rgba(10,42,102,.09);box-shadow:0 12px 30px rgba(10,42,102,.08)}.eyebrow{margin:0 0 .4rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--solar-blue-soft);font-weight:700}h1{margin:0;font-size:clamp(1.85rem,4.3vw,2.65rem);line-height:1.16;color:var(--solar-blue);text-wrap:balance}.lead{margin:1rem 0 0;color:var(--text-secondary);max-width:68ch}.content{margin-top:1.3rem;padding:1.3rem;border-radius:16px;background:hsla(0,0%,100%,.9);border:1px solid rgba(10,42,102,.09)}h2{margin:0;font-size:1.28rem;color:var(--solar-blue)}ul{margin:.85rem 0 0;padding-left:1.2rem}li+li{margin-top:.45rem}.supporting-copy{margin:.55rem 0 .95rem;color:var(--text-secondary)}.signup{width:100%}.input-row{display:flex;gap:.65rem;align-items:center}input[type=email]{flex:1 1;min-width:0;border:1px solid rgba(10,42,102,.22);background:#fff;padding:.78rem .85rem;border-radius:10px;font-size:.97rem;color:var(--text-primary)}button:focus-visible,input[type=email]:focus-visible{outline:2px solid var(--ring);outline-offset:2px}button{border:0;border-radius:10px;padding:.78rem 1rem;background:linear-gradient(180deg,var(--solar-yellow) 0,#e5a600 100%);color:#1b1b1b;font-weight:700;cursor:pointer;white-space:nowrap}button:hover{filter:brightness(.96)}.status{margin:.7rem 0 0;font-size:.93rem}.status.success{color:var(--success)}.status.error{color:var(--error)}.footer{margin-top:1.2rem;padding-top:.7rem;border-top:1px solid rgba(10,42,102,.12);color:var(--text-secondary);font-size:.94rem}.footer p{margin:.2rem 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:620px){.page-shell{padding:1.5rem .9rem 1.2rem}.content,.hero{padding:1rem}.input-row{flex-direction:column;align-items:stretch}button{width:100%}}