:root{
  --bg:#f7f7f4;
  --panel:#ffffff;
  --ink:#101114;
  --muted:#6b7280;
  --line:#e5e7eb;
  --soft:#f0f1ee;
  --accent:#101114;
  --shadow:0 24px 80px rgba(16,17,20,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.45;
}
a{color:inherit}
.sale-bar{
  position:sticky;
  top:0;
  z-index:40;
  background:#101114;
  color:white;
  text-align:center;
  font-size:13px;
  font-weight:650;
  padding:8px 12px;
}
.sale-bar a{text-decoration:none}
.app{
  width:min(1180px,calc(100% - 32px));
  margin:0 auto;
}
.app-header{
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{
  text-decoration:none;
  font-weight:800;
  letter-spacing:-.04em;
  font-size:24px;
}
.logo span{color:#7c7f87}
.app-header nav{
  display:flex;
  gap:22px;
}
.app-header nav a{
  text-decoration:none;
  color:#525866;
  font-size:14px;
  font-weight:600;
}
.app-header nav a:hover{color:#101114}
.intro{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:32px;
  padding:24px 0 18px;
}
.eyebrow{
  margin:0 0 9px;
  color:#777b84;
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
}
h1{
  margin:0;
  font-size:clamp(46px,7vw,86px);
  line-height:.9;
  letter-spacing:-.075em;
  font-weight:820;
}
h2{
  margin:0 0 10px;
  font-size:clamp(30px,4.5vw,54px);
  line-height:.95;
  letter-spacing:-.055em;
}
.intro > p{
  max-width:430px;
  margin:0 0 8px;
  color:#525866;
  font-size:17px;
}
.tool-shell{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:18px;
  align-items:stretch;
  margin-top:16px;
}
.stage{
  min-height:650px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
  padding:22px;
  display:grid;
  place-items:center;
  align-content:center;
}
.photo-box{
  position:relative;
  width:min(100%,650px);
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:22px;
  background:#fafafa;
  padding:0;
  cursor:pointer;
  overflow:hidden;
}
.photo-box:hover{border-color:#b8bcc5}
canvas{
  display:block;
  max-width:100%;
  height:auto;
  background:#fff;
}
.upload-hint{
  position:absolute;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  background:#101114;
  color:white;
  border-radius:999px;
  padding:10px 14px;
  font-size:13px;
  font-weight:750;
  pointer-events:none;
  white-space:nowrap;
}
.preset-info{
  margin:14px 0 0;
  color:#525866;
  font-size:13px;
  font-weight:650;
}
.controls{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
  padding:22px;
}
.control-title{
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-bottom:20px;
}
.control-title strong{
  font-size:24px;
  letter-spacing:-.04em;
}
.control-title span{
  color:#6b7280;
  font-size:14px;
}
.controls label{
  display:block;
  margin:14px 0 7px;
  font-size:13px;
  font-weight:700;
  color:#3f4652;
}
.controls input,
.controls select,
.contact-panel input,
.contact-panel textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fbfbfa;
  color:#101114;
  padding:13px 14px;
  font:inherit;
}
.controls input[type="range"]{
  padding:0;
  accent-color:#101114;
}
.slider-row{
  margin-top:16px;
}
.actions{
  display:grid;
  grid-template-columns:1fr 1.2fr 1fr;
  gap:10px;
  margin-top:22px;
}
button,.primary,.secondary,.ghost{
  border:0;
  border-radius:14px;
  padding:13px 14px;
  font:inherit;
  font-weight:750;
  cursor:pointer;
}
.primary{
  background:#101114;
  color:white;
}
.secondary{
  background:#eceeeb;
  color:#101114;
}
.ghost{
  background:transparent;
  color:#101114;
  border:1px solid var(--line);
}
.fineprint{
  margin:16px 0 0;
  color:#737987;
  font-size:13px;
}
.quick-sizes{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin:18px 0 42px;
}
.quick-sizes div{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
}
.quick-sizes strong{
  display:block;
  font-size:20px;
  letter-spacing:-.04em;
}
.quick-sizes span{
  color:#6b7280;
  font-size:13px;
  font-weight:600;
}
.contact-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:start;
  background:#101114;
  color:white;
  border-radius:28px;
  padding:28px;
  margin-bottom:36px;
}
.contact-panel p{
  color:#c8ccd3;
  max-width:520px;
}
.contact-panel form{
  display:grid;
  gap:10px;
}
.contact-panel input,
.contact-panel textarea{
  background:#fff;
}
.contact-panel textarea{min-height:120px}
.contact-panel .primary{
  background:#fff;
  color:#101114;
}
.footer{
  border-top:1px solid var(--line);
  padding:22px 0 34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#6b7280;
  font-size:14px;
}
.footer nav{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.footer a{text-decoration:none}
@media(max-width:900px){
  .intro{display:block}
  .intro > p{margin-top:14px}
  .tool-shell,.contact-panel{grid-template-columns:1fr}
  .stage{min-height:auto}
  .quick-sizes{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .app{width:min(100% - 22px,1180px)}
  .app-header{
    height:auto;
    padding:18px 0;
    align-items:flex-start;
    gap:12px;
    flex-direction:column;
  }
  .app-header nav{gap:16px}
  h1{font-size:44px}
  .tool-shell{gap:12px}
  .stage,.controls,.contact-panel{border-radius:20px;padding:14px}
  .actions{grid-template-columns:1fr}
  .quick-sizes{grid-template-columns:1fr}
  .footer{align-items:flex-start;gap:12px;flex-direction:column}
}

.article-page{max-width:820px;margin:60px auto 90px}.article-page h1{font-size:56px}.article-page p,.article-page li{color:#525866;font-size:17px}.article-page a{font-weight:700}


/* Apple / Stripe polish pass */
body{background:#fafaf8;}
.app{max-width:880px;padding:0 0 40px;}
.app-header{height:68px;}
.logo{font-size:22px;font-weight:780;}
.logo span{color:#8b8f98;}
.app-header nav{gap:18px;}
.app-header nav a{font-size:13px;color:#6b7280;}
.intro-min{padding:28px 0 8px;}
.intro-min h1{margin:0;font-size:clamp(40px,7vw,72px);line-height:.92;letter-spacing:-.07em;font-weight:780;}
.intro-min p{margin:8px 0 0;color:#6b7280;font-size:16px;}
.tool-shell{margin-top:28px;gap:24px;}
.stage,.controls,.contact-panel{border-radius:24px;border:1px solid #ececec;box-shadow:0 10px 35px rgba(0,0,0,.04);}
.stage{padding:32px;background:#fff;}
.controls{padding:24px;}
.control-title strong{font-size:22px;font-weight:760;}
.control-title span{font-size:13px;color:#8b95a1;}
.controls label{font-size:12px;color:#6b7280;margin-bottom:5px;font-weight:650;}
.controls input,.controls select,.contact-panel input,.contact-panel textarea{background:#fcfcfb;border:1px solid #ececec;border-radius:12px;padding:12px 13px;}
.controls input[type="range"]{accent-color:#111;}
.photo-box{border:1px dashed #d8d8d8;border-radius:18px;transition:all .18s ease;}
.photo-box:hover{border-color:#9ca3af;box-shadow:0 8px 24px rgba(0,0,0,.04);}
canvas{border-radius:12px;}
.upload-hint{background:#111;border-radius:999px;font-size:12px;font-weight:700;padding:9px 12px;}
.actions{margin-top:20px;gap:8px;}
.primary{background:#111!important;color:#fff!important;}
.primary:hover{background:#1c1c1c!important;}
.secondary{background:#f3f4f6!important;color:#111!important;}
.ghost{background:transparent!important;border:1px solid #e5e7eb!important;color:#6b7280!important;}
.fineprint{color:#9ca3af;font-size:12px;}
.contact-panel{background:#fff;color:#111;padding:24px;margin-top:10px;}
.contact-panel p{color:#6b7280;}
.contact-panel .primary{background:#111!important;color:#fff!important;}
.footer{margin-top:30px;background:transparent;color:#8b95a1;border-top:1px solid #ececec;padding-top:18px;}
.footer a{color:#8b95a1;}