:root{--p:#0f766e;--p2:#14b8a6;--bg:#f6f8fb;--t:#0f172a;--m:#64748b;--c:#fff}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--t)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}a{color:var(--p)}
.top{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:5}.nav{display:flex;justify-content:space-between;align-items:center;height:56px}
.logo{font-size:1.25rem;text-decoration:none;color:var(--t)}.logo b{color:var(--p)}nav a{margin-left:16px;text-decoration:none;font-weight:600}
.hero{text-align:center;padding:40px 0 24px}.hero h1{font-size:clamp(1.8rem,6vw,3rem);line-height:1.15;margin:0 0 12px}.hero h1 span{background:linear-gradient(90deg,var(--p),var(--p2));-webkit-background-clip:text;color:transparent}
.hero p{color:var(--m);max-width:620px;margin:0 auto 20px}#q{width:100%;max-width:520px;padding:14px 18px;border-radius:999px;border:2px solid #cbd5e1;font-size:1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-bottom:28px}
.tile{background:var(--c);border-radius:16px;padding:18px;text-decoration:none;color:var(--t);box-shadow:0 1px 3px #0001;display:flex;flex-direction:column;gap:4px;transition:.15s}.tile:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0002}.tile span{font-size:1.8rem}.tile small{color:var(--m)}
.card{background:var(--c);border-radius:16px;padding:20px;margin:18px 0;box-shadow:0 1px 3px #0001}
label{display:block;margin:10px 0;font-weight:600}input[type=number],input[type=email],select{display:block;width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:10px;font-size:1rem;margin-top:4px}
button{background:var(--p);color:#fff;border:0;border-radius:10px;padding:13px 22px;font-size:1rem;font-weight:700;cursor:pointer;margin-top:10px}button:hover{background:#115e59}
.out table{width:100%;border-collapse:collapse;margin-top:14px}.out td{padding:8px;border-bottom:1px solid #eef2f7}.out td:last-child{text-align:right;font-weight:700}.out .tot td{font-size:1.15rem;color:var(--p)}
.big{font-size:1.8rem;font-weight:800;color:var(--p);margin:12px 0 0}
.ad{border:2px dashed #cbd5e1;color:var(--m);text-align:center;padding:26px;border-radius:12px;margin:18px 0;font-size:.85rem}
.muted,.src{color:var(--m);font-size:.9rem}details{border-bottom:1px solid #eef2f7;padding:8px 0}summary{cursor:pointer;font-weight:600}
.crumbs{font-size:.85rem;margin-top:16px;color:var(--m)}.lead{color:var(--m)}
fieldset{border:0;padding:0;margin:0 0 16px}legend{font-weight:700;margin-bottom:6px}.opt{font-weight:400;background:#f1f5f9;padding:10px 12px;border-radius:10px;cursor:pointer}.opt:has(input:checked){background:#ccfbf1}
.result h2{margin-top:0;font-size:1.6rem}.share{display:flex;flex-wrap:wrap;gap:8px}.share a,.share button{padding:10px 14px;border-radius:10px;color:#fff;text-decoration:none;font-weight:700;margin:0;font-size:.9rem}
.news{background:linear-gradient(135deg,var(--p),var(--p2));color:#fff;border-radius:16px;padding:24px;margin:28px auto}.news form{display:flex;flex-wrap:wrap;gap:8px}.news input{flex:1;min-width:200px;margin:0}.news button{background:#0f172a;margin:0}.news .muted{color:#e0f2f1;width:100%}
footer{text-align:center;padding:24px 0;font-size:.9rem}