:root{
  --ink:#14121a;
  --muted:rgba(20,18,26,.70);
  --faint:rgba(20,18,26,.52);

  --paper:#fbf7f2;
  --paper2:#f4ede4;
  --card:rgba(255,255,255,.72);
  --card2:rgba(255,255,255,.92);
  --line:rgba(20,18,26,.12);

  --accent:#ff5a3d;
  --accent2:#1fb8a7;
  --accent3:#f2c86a;
  --warn:#b33a2a;

  --r:22px;
  --shadow:0 24px 80px rgba(20,18,26,.18);
  --shadow2:0 12px 34px rgba(20,18,26,.12);

  --display:"Fraunces",serif;
  --text:"Space Grotesk",sans-serif;
  --mono:ui-monospace,"Cascadia Mono","Consolas",monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}

.bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(1100px 760px at 10% 12%, rgba(255,90,61,.22), transparent 55%),
    radial-gradient(980px 740px at 86% 18%, rgba(31,184,167,.20), transparent 56%),
    radial-gradient(980px 820px at 55% 92%, rgba(242,200,106,.16), transparent 62%),
    linear-gradient(180deg, var(--paper), var(--paper2));
  filter:saturate(1.03);
}
.bg::after{
  content:"";
  position:absolute;
  inset:-60%;
  opacity:.07;
  background-image:
    repeating-linear-gradient(45deg, rgba(20,18,26,.65) 0 1px, transparent 1px 7px);
  transform:rotate(7deg);
}

.top{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 22px;
  max-width:1240px;
  margin:0 auto;
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  text-decoration:none;
  color:inherit;
}
.brand__mark{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:
    radial-gradient(28px 22px at 30% 22%, rgba(255,255,255,.88), transparent 58%),
    linear-gradient(135deg, rgba(255,90,61,.98), rgba(31,184,167,.86));
  box-shadow:var(--shadow2);
  font-weight:900;
  letter-spacing:.06em;
  font-family:var(--mono);
  color:#160f12;
}
.brand__word{
  font-family:var(--display);
  font-weight:850;
  letter-spacing:.06em;
  font-size:15px;
}

.nav{display:flex; gap:14px}
.nav__link{
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
}
.nav__link:hover{color:var(--ink)}

.shell{
  position:relative;
  padding:10px 22px 34px;
  max-width:1240px;
  margin:0 auto;
}

.studio{
  display:grid;
  grid-template-columns: minmax(360px, 520px) 1fr;
  gap:20px;
  align-items:start;
  padding-top:10px;
}

.controls{min-width:0}

.intro{
  padding:10px 6px 14px;
  animation:rise .55s ease-out both;
}
.intro__eyebrow{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(20,18,26,.56);
  font-weight:700;
}
.intro__title{
  font-family:var(--display);
  font-size:clamp(36px, 3.6vw, 54px);
  line-height:1.02;
  letter-spacing:-.01em;
  margin:10px 0 8px;
}
.intro__sub{
  margin:0 0 14px;
  color:var(--muted);
  font-size:16px;
  line-height:1.45;
  max-width:58ch;
}

.badges{display:flex; flex-wrap:wrap; gap:10px}
.badge{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  background:rgba(255,255,255,.62);
  border:1px solid rgba(20,18,26,.10);
  border-radius:999px;
  box-shadow:0 12px 26px rgba(20,18,26,.08);
  backdrop-filter: blur(10px);
}
.badge__k{
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(20,18,26,.60);
}
.badge__v{font-size:13px; color:rgba(20,18,26,.72)}
.badge--warn{
  border-color:rgba(179,58,42,.18);
}

.card{
  position:relative;
  border-radius:calc(var(--r) + 10px);
  background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
  border:1px solid rgba(20,18,26,.10);
  box-shadow:var(--shadow);
  backdrop-filter: blur(12px);
  overflow:hidden;
  animation:floatIn .7s ease-out both;
}
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:inherit;
  pointer-events:none;
  background:
    radial-gradient(620px 240px at 30% 0%, rgba(255,90,61,.18), transparent 55%),
    radial-gradient(620px 260px at 78% 0%, rgba(31,184,167,.14), transparent 56%);
  opacity:.55;
}
.card > *{position:relative}

.steps{
  display:flex;
  gap:8px;
  padding:10px;
  border-bottom:1px solid rgba(20,18,26,.10);
  background:rgba(20,18,26,.04);
}
.step{
  flex:1;
  appearance:none;
  border:1px solid rgba(20,18,26,.10);
  background:rgba(255,255,255,.45);
  padding:10px 10px;
  border-radius:999px;
  text-align:center;
  font-size:13px;
  color:rgba(20,18,26,.68);
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
.step:hover{transform:translateY(-1px); border-color:rgba(20,18,26,.16)}
.step[disabled]{cursor:not-allowed; opacity:.55; transform:none}
.step--active{
  border-color:rgba(255,90,61,.22);
  background:
    radial-gradient(240px 120px at 20% 15%, rgba(255,255,255,.65), transparent 62%),
    linear-gradient(135deg, rgba(255,90,61,.96), rgba(31,184,167,.86));
  color:#160f12;
  font-weight:900;
}

.panel{display:none; padding:18px}
.panel--active{display:block; animation:fadeUp .28s ease-out both}

.field{margin:0 0 14px}
.field--row{display:flex; gap:14px; align-items:center; justify-content:space-between}
.label{
  display:block;
  font-size:13px;
  font-weight:800;
  letter-spacing:.02em;
  margin:0 0 8px;
}
.labelRow{display:flex; justify-content:space-between; align-items:baseline}
.labelNote{font-size:12px; color:rgba(20,18,26,.56)}

.hint{
  margin:8px 0 0;
  font-size:12px;
  color:rgba(20,18,26,.56);
  line-height:1.35;
}

.input,.select,.textarea{
  width:100%;
  border-radius:16px;
  border:1px solid rgba(20,18,26,.12);
  background:rgba(255,255,255,.74);
  padding:12px 12px;
  color:var(--ink);
  outline:none;
  box-shadow:0 12px 26px rgba(20,18,26,.06);
  transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease, background .15s ease;
}
.input:hover,.select:hover,.textarea:hover{
  border-color:rgba(20,18,26,.18);
  background:rgba(255,255,255,.82);
}
.input:focus,.select:focus,.textarea:focus{
  border-color:rgba(255,90,61,.46);
  box-shadow:0 14px 32px rgba(255,90,61,.16);
}

.textarea{resize:vertical; min-height:96px}

.toggle{display:flex; gap:10px; align-items:center; font-size:13px; color:rgba(20,18,26,.76)}
.toggle input{width:18px; height:18px}
.mini{display:flex; gap:10px; align-items:baseline}
.mini__k{font-size:12px; color:rgba(20,18,26,.56)}
.mini__v{font-family:var(--mono); font-size:12px; color:rgba(20,18,26,.74)}

.actions{display:flex; gap:10px; justify-content:flex-end; align-items:center; margin-top:12px}
.actions--spread{justify-content:space-between}

.btn{
  appearance:none;
  border-radius:999px;
  border:1px solid rgba(20,18,26,.14);
  background:rgba(255,255,255,.78);
  padding:11px 14px;
  font-size:14px;
  cursor:pointer;
  color:rgba(20,18,26,.88);
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
  box-shadow:0 12px 26px rgba(20,18,26,.08);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  user-select:none;
}
.btn:hover{transform:translateY(-1px); border-color:rgba(20,18,26,.20)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.55; cursor:not-allowed; transform:none}

.btn--primary{
  border-color:rgba(255,90,61,.26);
  background:
    radial-gradient(220px 120px at 12% 20%, rgba(255,255,255,.62), transparent 60%),
    linear-gradient(135deg, rgba(255,90,61,.96), rgba(31,184,167,.86));
  color:#160f12;
  font-weight:900;
  letter-spacing:.02em;
}
.btn--primary:hover{box-shadow:0 20px 44px rgba(255,90,61,.18)}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:12px}

.styleGrid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:10px;
  max-height:440px;
  overflow:auto;
  padding-right:4px;
}
.styleGrid::-webkit-scrollbar{width:10px}
.styleGrid::-webkit-scrollbar-thumb{
  background:rgba(20,18,26,.14);
  border-radius:999px;
  border:2px solid rgba(255,255,255,.55);
}
.style{
  position:relative;
  border-radius:18px;
  border:1px solid rgba(20,18,26,.12);
  background:
    radial-gradient(420px 160px at 30% 0%, rgba(255,90,61,.12), transparent 60%),
    radial-gradient(420px 200px at 85% 10%, rgba(31,184,167,.10), transparent 62%),
    rgba(255,255,255,.72);
  padding:12px 12px 12px;
  cursor:pointer;
  box-shadow:0 12px 26px rgba(20,18,26,.08);
  transition:transform .12s ease, border-color .12s ease, box-shadow .12s ease;
  text-align:left;
}
.style:hover{transform:translateY(-1px); border-color:rgba(20,18,26,.20)}
.style--active{
  border-color:rgba(31,184,167,.44);
  box-shadow:0 22px 60px rgba(31,184,167,.16);
}
.style__top{display:flex; gap:10px; align-items:flex-start; justify-content:space-between}
.style__name{font-weight:900; letter-spacing:.01em}
.style__tag{
  font-family:var(--mono);
  font-size:11px;
  color:rgba(20,18,26,.70);
  background:rgba(20,18,26,.06);
  border:1px solid rgba(20,18,26,.08);
  padding:4px 8px;
  border-radius:999px;
}
.style__desc{margin:6px 0 0; color:rgba(20,18,26,.66); font-size:12px; line-height:1.35}
.style__swatches{margin-top:10px; display:flex; gap:6px}
.style__swatch{
  width:12px;
  height:12px;
  border-radius:999px;
  background:var(--c);
  border:1px solid rgba(20,18,26,.10);
  box-shadow:0 8px 16px rgba(20,18,26,.10);
}

.price{
  display:flex;
  gap:14px;
  align-items:center;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(20,18,26,.10);
  background:rgba(255,255,255,.72);
  box-shadow:0 16px 38px rgba(20,18,26,.10);
}
.price__tag{
  width:56px; height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-family:var(--display);
  font-weight:900;
  font-size:22px;
  background:
    radial-gradient(26px 26px at 35% 30%, rgba(255,255,255,.76), transparent 60%),
    linear-gradient(135deg, rgba(255,90,61,.96), rgba(242,200,106,.90));
  color:#180f12;
}
.price__title{font-weight:900}
.price__sub{margin-top:3px; font-size:13px; color:rgba(20,18,26,.62)}

.payBox{
  margin-top:14px;
  border-radius:18px;
  border:1px solid rgba(20,18,26,.10);
  background:rgba(255,255,255,.72);
  box-shadow:0 16px 38px rgba(20,18,26,.10);
  padding:14px;
}
.payBox__row{display:flex; justify-content:space-between; align-items:baseline; gap:12px}
.payBox__k{font-weight:900; letter-spacing:.01em}
.payBox__v{font-family:var(--mono); font-size:12px; color:rgba(20,18,26,.74)}
.payBox__actions{margin-top:12px; display:flex; gap:10px; flex-wrap:wrap}

.done__top{display:flex; justify-content:space-between; align-items:baseline; gap:10px; flex-wrap:wrap}
.done__title{
  font-family:var(--display);
  font-weight:900;
  font-size:22px;
}
.done__warn{
  color:rgba(179,58,42,.94);
  font-weight:900;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.stage{
  position:sticky;
  top:16px;
  border-radius:calc(var(--r) + 10px);
  border:1px solid rgba(20,18,26,.10);
  background:linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.54));
  box-shadow:var(--shadow);
  backdrop-filter: blur(12px);
  overflow:hidden;
  min-width:0;
  animation:floatIn .8s ease-out both;
}
.stage__head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  padding:14px;
  border-bottom:1px solid rgba(20,18,26,.10);
  background:rgba(20,18,26,.04);
}
.stage__headL{min-width:0}
.stage__kicker{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:800;
  color:rgba(20,18,26,.58);
}
.stage__meta{
  margin-top:6px;
  font-size:12px;
  font-family:var(--mono);
  color:rgba(20,18,26,.72);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:100%;
}
.stage__pick{
  padding:10px 12px;
  font-size:13px;
  background:rgba(255,255,255,.76);
}

.stage__body{
  padding:14px;
}
.stage__body.isDrag .stage__empty{
  border-color:rgba(255,90,61,.55);
  box-shadow:0 26px 70px rgba(255,90,61,.16);
  transform:translateY(-1px);
}
.stage__empty{
  border-radius:22px;
  border:1px dashed rgba(20,18,26,.20);
  background:
    radial-gradient(540px 260px at 10% 0%, rgba(255,90,61,.10), transparent 62%),
    radial-gradient(600px 300px at 90% 10%, rgba(31,184,167,.08), transparent 64%),
    rgba(255,255,255,.60);
  padding:22px;
  text-align:center;
  box-shadow:0 18px 52px rgba(20,18,26,.10);
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.stage__emptyTitle{
  font-family:var(--display);
  font-weight:900;
  font-size:22px;
  margin:0 0 6px;
}
.stage__emptySub{
  color:rgba(20,18,26,.70);
  font-size:13px;
  line-height:1.4;
}
.stage__emptyHint{
  margin-top:10px;
  font-size:12px;
  color:rgba(20,18,26,.58);
}

.compare{
  --reveal:56%;
  --ar:1.333333;
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(20,18,26,.10);
  box-shadow:0 18px 52px rgba(20,18,26,.12);
  background:rgba(255,255,255,.62);
}
.compare__frame{
  position:relative;
  width:100%;
  aspect-ratio: var(--ar);
  overflow:hidden;
  background:rgba(255,255,255,.70);
}
.compare__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.compare__after{
  position:absolute;
  inset:0;
  overflow:hidden;
  clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
}
.compare__line{
  position:absolute;
  top:0;
  bottom:0;
  left:var(--reveal);
  width:2px;
  background:rgba(255,255,255,.82);
  box-shadow:0 0 0 1px rgba(20,18,26,.30);
}
.compare__range{
  width:100%;
  margin:0;
  appearance:none;
  background:transparent;
  padding:12px 14px;
}
.compare__range::-webkit-slider-runnable-track{
  height:8px;
  background:rgba(20,18,26,.10);
  border-radius:999px;
}
.compare__range::-webkit-slider-thumb{
  appearance:none;
  width:22px;
  height:22px;
  border-radius:999px;
  margin-top:-7px;
  background:
    radial-gradient(10px 10px at 35% 30%, rgba(255,255,255,.75), transparent 60%),
    linear-gradient(135deg, rgba(255,90,61,.96), rgba(31,184,167,.86));
  border:1px solid rgba(20,18,26,.18);
  box-shadow:0 16px 36px rgba(20,18,26,.18);
}
.compare__range::-moz-range-track{
  height:8px;
  background:rgba(20,18,26,.10);
  border-radius:999px;
}
.compare__range::-moz-range-thumb{
  width:22px;
  height:22px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(255,90,61,.96), rgba(31,184,167,.86));
  border:1px solid rgba(20,18,26,.18);
  box-shadow:0 16px 36px rgba(20,18,26,.18);
}
.compare__labels{
  display:flex;
  justify-content:space-between;
  padding:0 14px 14px;
  font-size:12px;
  color:rgba(20,18,26,.64);
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.stage__foot{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:14px;
  border-top:1px solid rgba(20,18,26,.10);
  background:rgba(20,18,26,.04);
}
.stage__note{
  font-size:12px;
  color:rgba(20,18,26,.64);
  line-height:1.35;
}
.stage__download{
  white-space:nowrap;
}

.footer{
  margin-top:26px;
  padding:16px 6px;
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-end;
  color:rgba(20,18,26,.64);
}
.footBrand{font-family:var(--display); font-weight:900; letter-spacing:.08em}
.footNote{font-size:12px; margin-top:6px}

.toast{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  padding:12px 12px;
  border-radius:18px;
  border:1px solid rgba(20,18,26,.12);
  background:rgba(255,255,255,.88);
  box-shadow:0 18px 50px rgba(20,18,26,.14);
  color:rgba(20,18,26,.88);
  font-size:13px;
  backdrop-filter: blur(10px);
}

@keyframes fadeUp{
  from{opacity:0; transform:translateY(8px)}
  to{opacity:1; transform:translateY(0)}
}
@keyframes rise{
  from{opacity:0; transform:translateY(12px)}
  to{opacity:1; transform:translateY(0)}
}
@keyframes floatIn{
  from{opacity:0; transform:translateY(16px) rotate(-.18deg)}
  to{opacity:1; transform:translateY(0) rotate(0)}
}

@media (max-width: 980px){
  .studio{grid-template-columns:1fr; gap:16px}
  .stage{position:relative; top:auto}
}

@media (max-width: 520px){
  .top{padding:16px 16px}
  .shell{padding:8px 16px 26px}
  .grid2{grid-template-columns:1fr}
  .styleGrid{grid-template-columns:1fr}
  .steps{flex-wrap:wrap}
  .step{flex:1 1 calc(50% - 8px)}
  .stage__foot{flex-direction:column; align-items:stretch}
}