/* Shared add-on sheet for Omega brand sub-pages (/autotuner/, /zerodollargamer/, /webworks/).
   Loads AFTER /styles.css. Same layout pieces as /study/study.css, with the accent set per brand
   on <body>: .brand-at (AutoTuner blue #38bdf8), .brand-zdg (ZDG green #4ade80), .brand-oww (WebWorks amber #fbbf24). */
body.brand-at{--accent:#38bdf8;--acc:56,189,248;--on-acc:#06121c}
body.brand-zdg{--accent:#4ade80;--acc:74,222,128;--on-acc:#05140b}
body.brand-oww{--accent:#fbbf24;--acc:251,191,36;--on-acc:#1a1203}
body.brand{--cyan:var(--accent);--glow:0 0 18px rgba(var(--acc),.45);--line:rgba(var(--acc),.06);
background-image:radial-gradient(ellipse at 50% 20%,rgba(var(--acc),.10),transparent 60%),linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px)}
.brand .nav{border-bottom-color:rgba(var(--acc),.18)}
.brand .nav nav{flex-wrap:wrap;justify-content:flex-end;row-gap:4px}
.brand .streaks i{background:linear-gradient(90deg,transparent,rgba(var(--acc),.35))}
.brand .section.alt{border-color:rgba(var(--acc),.1)}
.brand .card{border-color:rgba(var(--acc),.4);box-shadow:0 0 0 1px rgba(var(--acc),.05),0 0 24px rgba(var(--acc),.12)}
.brand .card:hover{box-shadow:0 0 32px rgba(var(--acc),.28)}
.brand .btn.primary{color:var(--on-acc)}.brand .btn.primary:hover{filter:brightness(1.15)}
.brand .btn.ghost{background:rgba(var(--acc),.06)}.brand .btn.ghost:hover{background:rgba(var(--acc),.18)}
.brand .btn[disabled],.brand .btn.is-disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.3);box-shadow:none;pointer-events:none}
.brand .badge{color:var(--on-acc)}
.brand .footer{border-top-color:rgba(var(--acc),.2)}
.brand .tags li{border-color:rgba(var(--acc),.35);background:rgba(var(--acc),.05)}
.page-head{padding:56px 0 8px}
.page-head h1{font-size:clamp(34px,5.4vw,54px);font-weight:900;line-height:1.05;margin:10px 0 16px}
.brand .eyebrow .badge{margin-left:10px;letter-spacing:.06em;text-shadow:none;vertical-align:middle}
.tagline{font-size:clamp(18px,2.3vw,21px);color:var(--muted);margin:0 0 18px;max-width:760px}
.answer{border-left:3px solid var(--cyan);background:rgba(var(--acc),.07);padding:16px 20px;margin:0 0 8px;font-size:17px}
.section.tight{padding:40px 0}
.brand h2{font-size:clamp(24px,3.4vw,32px)}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px;padding:0;list-style:none}
.pill{font:italic 800 15px/1 "OmegaCond","Barlow Condensed","Roboto Condensed","Arial Narrow",sans-serif;text-transform:uppercase;letter-spacing:.04em;padding:7px 12px;border-radius:4px;border:1px solid rgba(var(--acc),.45);color:var(--text);background:rgba(var(--acc),.06)}
.pill.solid{background:var(--accent);color:var(--on-acc);border-color:var(--accent);font-size:18px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.callout{border:1px solid rgba(var(--acc),.5);background:linear-gradient(135deg,rgba(var(--acc),.12),rgba(14,19,26,.9) 60%);border-radius:8px;padding:20px 24px;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.callout p{margin:0;max-width:640px}.callout strong{color:var(--accent)}
.steps3{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:12px;counter-reset:s}
.steps3 .card{padding:24px}
.steps3 .card::after{counter-increment:s;content:counter(s);position:absolute;top:10px;right:16px;font:italic 800 54px/1 "OmegaCond","Barlow Condensed",sans-serif;color:rgba(var(--acc),.22)}
.steps3 h3{font-size:19px;margin-bottom:8px;padding-right:40px}.steps3 p{margin:0;color:var(--muted)}
.tbl-wrap{overflow-x:auto;margin:16px 0;border:1px solid rgba(var(--acc),.35);border-radius:8px;background:rgba(14,19,26,.9)}
.tbl-wrap table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.tbl-wrap th,.tbl-wrap td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid rgba(var(--acc),.15)}
.tbl-wrap th{color:var(--cyan);font-weight:700;background:rgba(var(--acc),.07)}
.tbl-wrap tr:last-child td{border-bottom:0}
.tree{display:block;background:#05080c;border:1px solid rgba(var(--acc),.3);border-radius:6px;padding:14px 18px;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text);white-space:pre;overflow-x:auto;margin:10px 0}
code{font:.92em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:rgba(var(--acc),.08);padding:1px 5px;border-radius:3px}
.steps li,.brand main ul li{margin-bottom:8px}
.faq details{border:1px solid rgba(var(--acc),.3);border-radius:6px;background:rgba(14,19,26,.9);padding:12px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 0;color:var(--muted)}
.disclosure{font-size:14px;color:var(--muted);border-top:1px solid rgba(var(--acc),.15);padding-top:14px;margin-top:28px}
.disclaimer{font-size:15px;border:1px dashed rgba(var(--acc),.45);border-radius:6px;padding:14px 18px;color:var(--muted);background:rgba(14,19,26,.7)}
.disclaimer strong{color:var(--text)}
.two-col{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.price-big{font:italic 900 44px/1 "Arial Narrow","Roboto Condensed",Impact,sans-serif;color:var(--accent);text-shadow:var(--glow);margin:10px 0 4px}
.price-big small{font-size:20px;color:var(--muted);text-shadow:none}
.check{list-style:none;padding:0;margin:12px 0 0}.check li{padding-left:24px;position:relative}.check li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.soon{display:inline-block;font-weight:700;color:var(--muted);border:1px dashed rgba(var(--acc),.45);border-radius:4px;padding:6px 12px;font-size:14px}
/* Forms (AutoTuner feedback) */
.form{display:grid;gap:18px;margin-top:8px}
.form .row{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.form label{display:block;font-weight:700;font-size:15px;margin-bottom:6px}
.form .opt{font-weight:400;color:var(--muted);font-size:13px}
.form .req{color:var(--accent)}
.form input[type=text],.form input[type=email],.form select,.form textarea{width:100%;padding:11px 12px;background:#05080c;border:1px solid rgba(var(--acc),.35);color:var(--text);border-radius:4px;font:inherit;font-size:15px}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.form .hint{font-size:13px;color:var(--muted);margin:5px 0 0}
.form .err{font-size:13px;color:#fca5a5;margin:5px 0 0;min-height:0}
.form [aria-invalid=true]{border-color:#f87171!important}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400}.form .consent input{margin-top:5px;accent-color:var(--accent)}
.form button.btn{cursor:pointer;font-size:16px;justify-self:start}
.form button.btn:disabled{opacity:.6;cursor:wait}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.status{border-radius:6px;padding:14px 18px;margin:0}
.status.error{border:1px solid #f87171;background:rgba(248,113,113,.08);color:#fecaca}
.thanks{text-align:center;padding:36px 28px}.thanks h2::after{margin-left:auto;margin-right:auto}
@media(max-width:640px){.brand .nav nav{justify-content:center;gap:12px}.brand .nav nav a{font-size:14px}.callout{padding:18px}.page-head{padding-top:36px}}
[hidden]{display:none!important}