/* Pixel AI Pet — purchase site. Self-contained, dark/cosmic, pixel-friendly. */
:root{
  --bg:#0b0b14; --bg2:#10101c;
  --card:#161624; --card2:#1d1d2e; --border:#2a2a3d; --border2:#353551;
  --text:#ececf4; --muted:#a6a6bd; --dim:#6f6f88;
  --green:#7ee787; --green2:#54d268; --purple:#a78bfa; --pink:#f472b6; --amber:#fbbf24;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --mono:"Cascadia Code",Consolas,"SF Mono",Menlo,monospace;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--sans); color:var(--text);
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(124,92,255,.16), transparent 60%),
    radial-gradient(900px 600px at 12% 8%, rgba(244,114,182,.10), transparent 55%),
    var(--bg);
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
/* faint starfield */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff, transparent),
    radial-gradient(1px 1px at 70% 20%, #cfd, transparent),
    radial-gradient(1px 1px at 40% 70%, #fff, transparent),
    radial-gradient(1px 1px at 85% 60%, #dcf, transparent),
    radial-gradient(1px 1px at 55% 45%, #fff, transparent),
    radial-gradient(1px 1px at 10% 80%, #fff, transparent),
    radial-gradient(1px 1px at 90% 88%, #cff, transparent);
  background-repeat:no-repeat;
}
a{color:inherit;text-decoration:none}
img,canvas{max-width:100%}
canvas{image-rendering:pixelated;image-rendering:crisp-edges}

.wrap{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:0 22px}
.section{padding:66px 0}
.eyebrow{color:var(--green);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12.5px;margin:0 0 10px}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.01em}
h2.title{font-size:clamp(26px,4vw,38px);font-weight:800;margin-bottom:10px}
.section .lede{color:var(--muted);max-width:640px;margin:0 auto 34px;text-align:center;font-size:16.5px}
.center{text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);
  background:rgba(11,11,20,.72);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.brand .paw{font-size:20px}
.nav .links{display:flex;gap:22px;margin-left:auto}
.nav .links a{color:var(--muted);font-weight:600;font-size:14.5px}
.nav .links a:hover{color:var(--text)}
.nav .cta{margin-left:8px}
@media(max-width:720px){.nav .links{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-family:var(--sans);font-weight:700;font-size:15px;cursor:pointer;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-buy{background:linear-gradient(135deg,var(--green),var(--green2));color:#08210c;
  box-shadow:0 10px 24px rgba(84,210,104,.28)}
.btn-buy:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;border-color:var(--border2);color:var(--text)}
.btn-ghost:hover{border-color:#4a4a70;background:rgba(255,255,255,.03)}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* hero */
.hero{padding-top:44px}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(31px,5.2vw,52px);font-weight:800}
.hero h1 .g{background:linear-gradient(120deg,var(--green),#bff0c4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--muted);font-size:18px;margin:18px 0 26px;max-width:520px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{margin-top:18px;color:var(--dim);font-size:13.5px;display:flex;gap:14px;flex-wrap:wrap}
.hero .trust b{color:var(--muted);font-weight:600}
@media(max-width:820px){.hero .grid{grid-template-columns:1fr;text-align:center}
  .hero p.sub{margin-inline:auto}.hero .actions,.hero .trust{justify-content:center}}

/* pet stage */
.stage{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  min-height:320px;border-radius:20px;padding:26px;
  background:linear-gradient(180deg,rgba(124,92,255,.10),rgba(20,20,34,.5));
  border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}
.stage .win{position:absolute;border-radius:8px;border:1px solid var(--border2);
  background:rgba(255,255,255,.03)}
.stage .win.a{width:150px;height:96px;left:26px;top:34px;transform:rotate(-4deg)}
.stage .win.b{width:120px;height:78px;right:30px;top:54px;transform:rotate(5deg)}
.stage .win .bar{height:14px;border-bottom:1px solid var(--border2);
  background:rgba(255,255,255,.04);border-radius:7px 7px 0 0}
.petbob{animation:bob 2.6s ease-in-out infinite;transform-origin:bottom center}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.platform{width:190px;height:20px;border-radius:50%;margin-top:-6px;
  background:radial-gradient(ellipse at center,rgba(0,0,0,.5),transparent 70%)}
.bubble{position:absolute;top:26px;left:50%;transform:translateX(-50%);
  background:#f6f6ff;color:#1a1a2b;font-weight:700;font-size:14px;padding:8px 14px;border-radius:12px;
  box-shadow:0 8px 20px rgba(0,0,0,.35);white-space:nowrap;transition:opacity .3s}
.bubble::after{content:"";position:absolute;bottom:-7px;left:50%;transform:translateX(-50%);
  border:7px solid transparent;border-top-color:#f6f6ff;border-bottom:0}
@media(prefers-reduced-motion:reduce){.petbob{animation:none}}

/* generic cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px}
.card .ic{font-size:26px;margin-bottom:10px}
.card h3{font-size:18px;margin-bottom:7px}
.card p{color:var(--muted);font-size:14.5px;margin:0}

/* pets gallery */
.pets{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:820px){.pets{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.pets{grid-template-columns:repeat(2,1fr)}}
.pet{position:relative;background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:14px 10px 12px;text-align:center;transition:.15s}
.pet:hover{border-color:var(--border2);transform:translateY(-3px)}
.pet canvas{width:88px;height:88px;margin:0 auto}
.pet .nm{font-weight:700;font-size:13.5px;margin-top:6px}
.pet .tg{color:var(--dim);font-size:11.5px;line-height:1.3;min-height:28px}
.pet .badge{position:absolute;top:8px;right:8px;font-size:11px;font-weight:700;border-radius:999px;padding:2px 8px}
.pet .badge.free{background:rgba(126,231,135,.14);color:var(--green)}
.pet .badge.full{background:rgba(167,139,250,.16);color:#c4b5fd}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1.1fr;gap:20px;align-items:start}
@media(max-width:820px){.plans{grid-template-columns:1fr}}
.plan{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:26px}
.plan.full{border-color:rgba(126,231,135,.4);box-shadow:0 0 0 1px rgba(126,231,135,.12),var(--shadow);
  background:linear-gradient(180deg,rgba(126,231,135,.06),var(--card))}
.plan .kicker{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.plan h3{font-size:20px}
.plan .pill{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px}
.pill.g{background:rgba(126,231,135,.16);color:var(--green)}
.pill.p{background:rgba(167,139,250,.18);color:#c4b5fd}
.price{font-size:40px;font-weight:800;margin:8px 0 2px}
.price small{font-size:15px;color:var(--dim);font-weight:600}
.plan .note{color:var(--dim);font-size:13px;margin:0 0 16px}
.feat{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:9px}
.feat li{display:flex;gap:10px;font-size:14.5px;color:var(--muted)}
.feat li b{color:var(--text);font-weight:600}
.feat li .ck{color:var(--green);flex:0 0 auto}
.feat li.muted .ck{color:var(--dim)}

/* buy box */
.buybox{margin-top:6px}
#paypal-buttons{margin-top:4px;min-height:46px}
.pay-note{color:var(--dim);font-size:12.5px;margin-top:10px;display:flex;align-items:center;gap:7px;justify-content:center}
.fallback{display:none;background:var(--card2);border:1px dashed var(--border2);border-radius:12px;
  padding:14px 16px;color:var(--muted);font-size:14px;margin-top:12px}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--border2);border-top-color:var(--green);
  border-radius:50%;animation:sp 1s linear infinite;vertical-align:-3px}
@keyframes sp{to{transform:rotate(360deg)}}

/* purchase success */
.success{display:none;text-align:center;background:linear-gradient(180deg,rgba(126,231,135,.10),var(--card));
  border:1px solid rgba(126,231,135,.4);border-radius:16px;padding:26px 22px;margin-top:14px}
.success.show{display:block;animation:pop .35s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.success h3{font-size:20px;margin-bottom:4px}
.keyrow{display:flex;gap:8px;align-items:stretch;justify-content:center;margin:16px 0 8px;flex-wrap:wrap}
.keybox{font-family:var(--mono);font-size:21px;font-weight:800;letter-spacing:2px;color:var(--green);
  background:#0d0d18;border:1px solid var(--border2);border-radius:11px;padding:12px 18px;user-select:all}
.copybtn{border:1px solid var(--border2);background:var(--card2);color:var(--text);border-radius:11px;
  padding:0 16px;font-weight:700;cursor:pointer}
.copybtn:hover{border-color:#4a4a70}
.steps{text-align:left;max-width:420px;margin:14px auto 0;color:var(--muted);font-size:14px;padding-left:20px}
.steps li{margin:5px 0}

/* faq */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:2px 18px}
details[open]{border-color:var(--border2)}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--dim);font-size:20px;font-weight:400}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:0 0 14px;font-size:14.5px}

/* strip / cta band */
.band{background:linear-gradient(135deg,rgba(126,231,135,.10),rgba(167,139,250,.10));
  border:1px solid var(--border);border-radius:20px;padding:34px;text-align:center}
.band h2{font-size:26px;margin-bottom:8px}
.band p{color:var(--muted);margin:0 0 18px}

/* footer */
footer{border-top:1px solid var(--border);margin-top:20px;padding:28px 0;color:var(--dim);font-size:13.5px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}
footer .links{display:flex;gap:18px;flex-wrap:wrap}

.hr{height:1px;background:var(--border);border:0;margin:0}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.tag{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--muted)}