/* Compound Vibes — landing page styles. No build step, no external requests. */
:root{
  --bg:#0b0d14; --bg-2:#11141f; --card:#161a28; --line:#262b3f;
  --text:#e9ecf7; --muted:#9aa3bf; --play:#a78bfa; --compound:#34d399; --gallery:#fb923c;
  --accent:#fbbf24; --radius:16px; --maxw:1080px;
  --font: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono: ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(900px 500px at 15% -10%,rgba(167,139,250,.18),transparent 60%),
             radial-gradient(800px 500px at 90% 0%,rgba(52,211,153,.12),transparent 60%),
             radial-gradient(700px 500px at 60% 110%,rgba(251,146,60,.10),transparent 60%)}
a{color:var(--accent)}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}

/* header */
header.site{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);background:rgba(11,13,20,.75);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--text);text-decoration:none}
.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--play),var(--compound));display:grid;place-items:center;color:#0b0d14;font-weight:900;font-size:15px}
nav.top a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:.95rem}
nav.top a:hover{color:var(--text)}
@media(max-width:700px){nav.top a.hide-sm{display:none}}

/* buttons */
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:700;padding:13px 22px;border-radius:12px;text-decoration:none;
  background:var(--accent);color:#161002;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(251,191,36,.25)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{box-shadow:none;border-color:var(--muted)}

/* hero */
.hero{padding:84px 0 56px;text-align:center}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--compound);border:1px solid rgba(52,211,153,.35);border-radius:999px;padding:5px 14px;margin-bottom:22px}
h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.08;letter-spacing:-.035em;margin:0 auto 20px;max-width:15em}
h1 .grad{background:linear-gradient(90deg,var(--play),var(--compound) 55%,var(--gallery));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:40em;margin:0 auto 32px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.fine{font-size:.85rem;color:var(--muted);margin-top:14px}
.lenses{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.chip{font-size:.85rem;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg-2)}
.chip.play{color:var(--play);border-color:rgba(167,139,250,.4)}
.chip.compound{color:var(--compound);border-color:rgba(52,211,153,.4)}
.chip.gallery{color:var(--gallery);border-color:rgba(251,146,60,.4)}

/* sections */
section{padding:64px 0}
section h2{font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.025em;line-height:1.15;margin:0 0 12px}
.sub{color:var(--muted);max-width:42em;margin:0 0 36px}
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.grid.three,.grid.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin:0 0 8px;font-size:1.15rem}
.card p{margin:0;color:var(--muted)}
.card .tag{font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;display:block}
.card.play .tag{color:var(--play)} .card.compound .tag{color:var(--compound)} .card.gallery .tag{color:var(--gallery)}
.card.play{border-top:3px solid var(--play)} .card.compound{border-top:3px solid var(--compound)} .card.gallery{border-top:3px solid var(--gallery)}
.num{font-family:var(--mono);color:var(--accent);font-size:.85rem}

/* sample side quest */
.quest{background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:clamp(20px,4vw,40px)}
.quest-head{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.badge{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:8px;background:rgba(251,191,36,.12);color:var(--accent);border:1px solid rgba(251,191,36,.3)}
.quest h3{font-size:1.5rem;margin:0 0 6px;letter-spacing:-.02em}
.quest ol{padding-left:1.2em;color:var(--muted)} .quest li{margin:8px 0} .quest li strong{color:var(--text)}
pre{background:#080a11;border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;font:.85rem/1.55 var(--mono);color:#cfd6ee;white-space:pre-wrap}
.sample-note{font-size:.85rem;color:var(--muted);margin-top:14px}

/* signup */
.signup{background:linear-gradient(135deg,rgba(167,139,250,.14),rgba(52,211,153,.10));border:1px solid var(--line);border-radius:22px;padding:clamp(24px,5vw,48px);text-align:center}
.embed-slot{max-width:520px;margin:24px auto 0;border:2px dashed rgba(251,191,36,.6);border-radius:14px;padding:18px;background:rgba(0,0,0,.25);text-align:left}
.embed-slot .label{display:block;font:700 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.embed-slot form{display:flex;gap:8px;flex-wrap:wrap}
.embed-slot input[type=email]{flex:1 1 220px;min-width:0;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
.embed-slot input:focus{outline:2px solid var(--accent);outline-offset:1px}
.embed-slot .msg{width:100%;font-size:.85rem;color:var(--muted);margin:4px 0 0;min-height:1.4em}
.embed-slot small{display:block;margin-top:10px;font-size:.8rem;color:var(--muted)}

/* vault */
.vault{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
@media(max-width:820px){.vault{grid-template-columns:1fr}}
.vault-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.vault-list li{display:flex;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.vault-list b{color:var(--text)} .vault-list span{color:var(--muted);font-size:.9rem;text-align:right}
.price{font-size:2.4rem;font-weight:800;letter-spacing:-.03em}
.price small{font-size:1rem;color:var(--muted);font-weight:500}
.vault .card ul{padding-left:1.1em;color:var(--muted)}

/* faq-ish */
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;background:var(--card);margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:10px 0 0}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 60px;color:var(--muted);font-size:.9rem}
.ai-note{border:1px dashed rgba(251,191,36,.6);border-radius:12px;padding:16px;margin-bottom:24px;background:rgba(251,191,36,.05);color:var(--text)}
.ai-note .label{display:block;font:700 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
footer .cols{display:flex;gap:16px 32px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* legal pages */
.legal{max-width:760px}
.legal h1{font-size:clamp(2rem,5vw,2.8rem);margin:0 0 8px;max-width:none}
.legal h2{font-size:1.25rem;margin:32px 0 8px}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:1.2em}
.legal strong{color:var(--text)}