/* AI Photo Redesign - shared page chassis. Tokens from DESIGN.md.
   Single accent = brand purple. No decorative gradients. One product-shadow. */
:root{
  --accent:#8B5CF6; --accent-press:#7C3AED; --accent-soft:#A78BFA;
  --ink:#F4F1FA; --on-dark:#F4F1FA; --muted:#A99FC0; --muted-dark:#A99FC0;
  --base:#0B0713; --raise:#150D24; --deep:#070410;
  --hairline:rgba(255,255,255,.10);
  --prod-shadow:0 24px 70px 0 rgba(109,40,217,.45), 0 0 0 1px rgba(255,255,255,.04);
  --sp-lg:24px; --sp-xl:32px; --sp-xxl:48px; --sp-sec:80px;
  --r-sm:8px; --r-lg:18px; --r-pill:9999px;
  --maxw:980px; --gridw:1080px;
  --t-display:"SF Pro Display",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  --t-text:"SF Pro Text",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--base);color:var(--ink);
  font-family:var(--t-text);font-size:17px;font-weight:400;line-height:1.47;letter-spacing:-0.374px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--gridw);margin:0 auto;padding:0 24px}

h1{font-family:var(--t-display);font-size:56px;font-weight:600;line-height:1.07;letter-spacing:-0.28px}
h2{font-family:var(--t-display);font-size:40px;font-weight:600;line-height:1.1;letter-spacing:0}
h3{font-family:var(--t-display);font-size:21px;font-weight:600;line-height:1.19;letter-spacing:0.231px}
.lead{font-family:var(--t-display);font-size:28px;font-weight:400;line-height:1.14;letter-spacing:0.196px}
.accent{color:var(--accent)}

.gnav{position:sticky;top:0;z-index:50;height:48px;display:flex;align-items:center;color:#fff;
  background:rgba(7,4,16,.55);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid var(--hairline)}
.gnav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.gnav .brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:-0.224px}
.gnav .brand .dot{width:22px;height:22px;border-radius:6px;background:var(--accent);display:grid;place-items:center;font-size:12px}
.gnav a.cta{font-size:14px;color:var(--accent)}

.tile{padding:var(--sp-sec) 0;text-align:center;background:var(--base)}
.tile.parchment{background:var(--raise)}
.tile.dark{background:var(--deep)}
.tile .lead{margin:18px auto 0;max-width:640px;color:var(--muted)}
.tile p.sub{color:var(--muted);font-size:17px;margin:14px auto 0;max-width:640px}
.prose{max-width:760px;margin:24px auto 0;text-align:left;color:var(--muted)}
.prose p{margin:16px 0;font-size:17px;line-height:1.55}
.prose h2{text-align:left;margin:40px 0 8px}
.prose h3{margin:28px 0 6px;color:var(--ink)}
.prose ul{margin:14px 0 14px 20px}
.prose li{margin:8px 0}
.prose a{color:var(--accent)}
.prose strong{color:var(--ink)}

.cta-row{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:32px}
.btn{position:relative;overflow:hidden;font-family:var(--t-text);font-size:17px;font-weight:400;letter-spacing:-0.374px;
  background:var(--accent);color:#fff;border-radius:var(--r-pill);padding:11px 24px;display:inline-flex;align-items:center;gap:8px;transition:transform .12s ease, background .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(139,92,246,.36)}
.btn:active{transform:scale(.95);background:var(--accent-press);box-shadow:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:rgba(139,92,246,.12);box-shadow:none}
.link{color:var(--accent);font-size:17px;display:inline-flex;align-items:center;line-height:1;transition:opacity .2s ease}
.link:hover{opacity:.72}

/* Focus-visible - keyboard accessibility, never shown on mouse click */
a:focus-visible,.btn:focus-visible,summary:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px;border-radius:8px}
.gnav a.cta:hover,.crumb a:hover,.foot a:hover{opacity:.72}

.shot{margin:48px auto 0;width:300px;height:auto;max-width:84vw;border-radius:42px;box-shadow:var(--prod-shadow);display:block}
.shot.flat{border-radius:24px}

.showcase{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-xxl);align-items:center;text-align:left;max-width:var(--maxw);margin:0 auto}
.showcase h2,.showcase .lead{text-align:left}
.showcase .shot{margin:0}
.check{display:flex;gap:12px;margin:14px 0;align-items:flex-start;font-size:17px;color:var(--muted)}
.check .c{color:var(--accent);font-weight:600}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 32px;max-width:var(--maxw);margin:48px auto 0;text-align:left}
.feat a.it{color:inherit;display:block;transition:transform .2s ease}
.feat a.it:hover{transform:translateY(-3px)}
.feat a.it h3{color:var(--accent)}
.feat .it .ic{font-size:30px}
.feat .it h3{font-family:var(--t-display);font-size:21px;font-weight:600;margin:10px 0 6px;letter-spacing:0}
.feat .it p{color:var(--muted);font-size:17px;line-height:1.47}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:var(--maxw);margin:48px auto 0}
.step .n{font-family:var(--t-display);font-size:21px;font-weight:600;color:var(--accent)}
.step h3{font-size:21px;margin:8px 0 6px}
.step p{color:var(--muted);font-size:17px}

.cmp{max-width:760px;margin:40px auto 0;border-collapse:collapse;width:100%;text-align:left;font-size:16px}
.cmp th,.cmp td{padding:14px 16px;border-bottom:1px solid var(--hairline)}
.cmp th{font-family:var(--t-display);font-weight:600;color:var(--ink)}
.cmp td{color:var(--muted)}
.cmp .yes{color:var(--accent-soft);font-weight:600}

.faq{max-width:760px;margin:40px auto 0;text-align:left}
details{border-top:1px solid var(--hairline);padding:22px 4px}
.faq details:last-child{border-bottom:1px solid var(--hairline)}
summary{font-family:var(--t-display);font-weight:600;font-size:21px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;letter-spacing:0}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:28px;font-weight:300}
details[open] summary::after{content:"−"}
details p{color:var(--muted);margin-top:12px;font-size:17px;line-height:1.47}

.crumb{max-width:var(--gridw);margin:0 auto;padding:18px 24px 0;font-size:13px;color:var(--muted);text-align:left}
.crumb a{color:var(--accent-soft)}

footer{background:var(--raise);color:var(--muted);padding:64px 0;font-size:12px;letter-spacing:-0.12px;border-top:1px solid var(--hairline)}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;align-items:center;max-width:var(--gridw);margin:0 auto;padding:0 24px}
.foot a{color:var(--muted)}
.foot .brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-family:var(--t-display);font-weight:600;font-size:17px}
.foot .brand .dot{width:22px;height:22px;border-radius:6px;background:var(--accent);display:grid;place-items:center;font-size:12px;color:#fff}

.btn::after{content:"";position:absolute;top:0;bottom:0;width:40%;left:-60%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.34),transparent);
  transform:skewX(-18deg);animation:shine 3.6s ease-in-out infinite}
@keyframes shine{0%,55%{left:-60%}100%{left:135%}}
@media (prefers-reduced-motion: reduce){ .btn::after{animation:none} }

@media(max-width:833px){
  h1{font-size:34px}h2{font-size:30px}.lead{font-size:22px}
  .showcase{grid-template-columns:1fr;text-align:center}
  .showcase h2,.showcase .lead{text-align:center}.showcase .shot{margin:0 auto}
  .feat,.steps{grid-template-columns:1fr;text-align:center}
  .feat{gap:32px}
  .cta-row{justify-content:center !important}
}
@media(max-width:519px){
  .cmp{font-size:14px}
  .cmp th,.cmp td{padding:12px 10px}
}
@media(max-width:419px){ h1{font-size:28px} .tile{padding:48px 0} }
