:root{color:#27342d;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--background:#fff;--card:#ffffffe6;--surface:#e8eee9;--heading:#14231a;--muted:#607067;--border:#dbe4dd;--border-strong:#bdcbc1;--accent:#17663b;--accent-hover:#0f512e;--focus:#17663b2e;--success:#17663b;--error:#a6382f;background:#f4f7f2;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:radial-gradient(circle at 15% 10%,#baddc573,#0000 30%),#f4f7f2;min-width:320px;min-height:100vh;margin:0}button,a,input{transition:color .15s,background-color .15s,border-color .15s}.app-shell{width:min(960px,100% - 32px);margin:0 auto}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:72px;display:flex}.brand{color:var(--heading);letter-spacing:-.02em;font-weight:750;text-decoration:none}nav{gap:8px;display:flex}nav a{color:var(--muted);border-radius:8px;padding:8px 12px;text-decoration:none}nav a:hover,nav a.active{color:var(--heading);background:var(--surface)}main{box-sizing:border-box;place-items:center;min-height:calc(100vh - 73px);padding:64px 0;display:grid}.greeting-card,.content-card{border:1px solid var(--border);background:var(--card);box-sizing:border-box;border-radius:24px;width:min(620px,100%);padding:clamp(28px,6vw,56px);box-shadow:0 24px 80px #26332b14}.eyebrow{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:800}h1{color:var(--heading);letter-spacing:-.055em;margin:0;font-size:clamp(2.25rem,7vw,4.5rem);line-height:.98}.content-card h1{font-size:clamp(2rem,6vw,3.5rem)}.intro,.content-card>p:not(.eyebrow){color:var(--muted);margin:24px 0 0;font-size:1.05rem;line-height:1.65}form{margin-top:36px}label{color:var(--heading);margin-bottom:8px;font-size:.9rem;font-weight:700;display:block}.form-row{gap:10px;display:flex}input,button{min-height:48px;font:inherit;border-radius:10px}input{border:1px solid var(--border-strong);min-width:0;color:var(--heading);background:var(--background);flex:1;padding:0 14px}input:focus{outline:3px solid var(--focus);border-color:var(--accent)}button{color:#fff;background:var(--accent);cursor:pointer;border:0;padding:0 18px;font-weight:750}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.65;cursor:wait}.result{min-height:28px;margin-top:20px}.result p{margin:0;font-weight:700}.success{color:var(--success)}.error{color:var(--error)}.text-link{color:var(--accent);margin-top:24px;font-weight:700;display:inline-block}@media (width<=600px){.form-row{flex-direction:column}button{width:100%}}