/* help.aeth.co (owner 2026-10-18: "a placeholder for now, we will improve it later"): the same "Calm Trench" colours as the site (css/v2.css) */
@font-face{font-family:Inter;src:url(/assets/fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#080c14;--card:#111827;--card2:#172033;--card3:#1e293b;--line:rgba(71,85,105,.32);--line2:rgba(71,85,105,.6);--t1:#f1f5f9;--t2:#94a3b8;--t3:#64748b;--acc:#93c5fd;--accink:#080c14;--up:#2fc690;--dn:#f25c6c}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--t2);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;height:64px;padding:0 24px;background:var(--bg);border-bottom:1px solid var(--line)}
.top .brand{display:flex;align-items:center;gap:10px;color:var(--t1);font:650 17px Inter,sans-serif;text-decoration:none}
.top .brand img{width:26px;height:26px}
.top .brand span{color:var(--t3);font-weight:500}
.top nav{display:flex;gap:4px;margin-left:auto}
.top nav a{padding:8px 12px;border-radius:10px;color:var(--t2);font:500 14px Inter,sans-serif;text-decoration:none}
.top nav a:hover,.top nav a.on{background:var(--card2);color:var(--t1)}
main{max-width:760px;margin:0 auto;padding:48px 20px 80px}
h1{font:700 clamp(30px,5vw,40px)/1.15 Inter,sans-serif;color:var(--t1);margin:0 0 10px;letter-spacing:-.02em}
h2{font:650 18px/1.35 Inter,sans-serif;color:var(--t1);margin:0}
.lead{margin:0 0 32px;color:var(--t2)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{display:block;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--card);color:inherit;text-decoration:none;transition:background .15s,border-color .15s}
.card:hover{background:var(--card2);border-color:var(--line2);text-decoration:none}
.card p{margin:6px 0 0;font-size:14px;color:var(--t3)}
.card .ic{display:grid;place-items:center;width:38px;height:38px;margin-bottom:14px;border-radius:12px;background:var(--card3);color:var(--acc)}
/* FAQ */
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 2px;cursor:pointer;color:var(--t1);font:600 16px/1.4 Inter,sans-serif}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;color:var(--t3);font:400 22px/1 Inter,sans-serif;transition:transform .15s}
details[open] summary::after{transform:rotate(45deg)}
details .a{padding:0 2px 18px;font-size:15px}
details .a p{margin:0 0 10px}
.more{margin-top:32px;font-size:15px}
/* contact form */
form{display:grid;gap:16px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
label{display:grid;gap:7px;color:var(--t1);font:600 14px Inter,sans-serif}
label .opt{color:var(--t3);font-weight:500}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line2);border-radius:12px;background:var(--card2);color:var(--t1);font:500 15px Inter,sans-serif;outline:0}
input:focus,select:focus,textarea:focus{border-color:var(--acc)}
textarea{min-height:150px;resize:vertical;line-height:1.5}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button.send{height:50px;border:0;border-radius:14px;background:var(--acc);color:var(--accink);font:650 16px Inter,sans-serif;cursor:pointer}
button.send:hover{filter:brightness(1.07)}
button.send:disabled{opacity:.55;cursor:default}
.msg{margin:0;font-size:14px}.msg.ok{color:var(--up)}.msg.err{color:var(--dn)}
.note{margin:14px 2px 0;font-size:13px;color:var(--t3)}
footer{max-width:760px;margin:0 auto;padding:24px 20px 40px;border-top:1px solid var(--line);font-size:13px;color:var(--t3)}
footer a{color:var(--t2)}
@media (max-width:640px){.top{padding:0 16px;gap:10px}.top .brand span{display:none}.top nav a{padding:8px 9px}main{padding:32px 16px 64px}.cards{grid-template-columns:1fr}form{padding:18px}}