:root{
  --bg0:#06060a;
  --bg1:#0a0a14;
  --panel:rgba(12, 12, 26, .78);
  --panel2:rgba(6, 6, 14, .78);
  --line:rgba(140, 255, 244, .18);
  --line2:rgba(255, 64, 180, .16);
  --txt:#C9A84C;
  --muted:rgba(201, 168, 76, .72);
  --cyan:#5cffe8;
  --mag:#ff3db6;
  --acid:#b7ff3c;
  --warn:#ffcc66;
  --shadow:rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--txt);
  background:
    radial-gradient(1200px 600px at 18% 10%, rgba(92,255,232,.18), transparent 55%),
    radial-gradient(900px 500px at 82% 20%, rgba(255,61,182,.14), transparent 55%),
    radial-gradient(800px 520px at 55% 88%, rgba(183,255,60,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.grain{
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.22;
  background-image:
    linear-gradient(transparent, transparent),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode:screen;
}

.top{
  position:sticky;
  top:0;
  z-index:10;
  background: linear-gradient(180deg, rgba(6,6,10,.92), rgba(6,6,10,.72));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 40px var(--shadow);
  padding: 14px 18px;
  display:flex;
  gap: 18px;
  align-items:center;
  justify-content:space-between;
}

.brand{ display:flex; gap:12px; align-items:baseline; }
.mark{
  position:relative;
  letter-spacing:.28em;
  font-weight:800;
  padding: 8px 12px;
  border:1px solid rgba(92,255,232,.35);
  background: radial-gradient(120px 60px at 30% 30%, rgba(92,255,232,.18), rgba(255,61,182,.08));
  box-shadow:
    0 0 0 1px rgba(255,61,182,.10) inset,
    0 0 22px rgba(92,255,232,.20),
    0 18px 46px rgba(0,0,0,.55);
  text-shadow: 0 0 10px rgba(92,255,232,.35);
}
.mark::after{
  content:"";
  position:absolute;
  inset:-2px;
  border:1px solid rgba(255,61,182,.14);
  transform: translate(2px, -2px);
  pointer-events:none;
}
.sub{ color:var(--muted); font-size: 12px; letter-spacing:.08em; }

.nav{ display:flex; gap: 14px; flex-wrap:wrap; align-items:center; }
.nav a{
  color:var(--txt);
  text-decoration:none;
  padding: 6px 8px;
  border: 1px solid transparent;
  background: transparent;
}
.nav a:hover{
  border-color: rgba(92,255,232,.26);
  box-shadow: 0 0 18px rgba(92,255,232,.12);
}
.nav .sep{ color: rgba(201,168,76,.35); }
.nav .lang{
  border-color: rgba(255,61,182,.22);
  box-shadow: 0 0 18px rgba(255,61,182,.10);
}

.sheet{
  max-width: 1040px;
  margin: 22px auto;
  padding: 22px 18px 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12,12,26,.74), rgba(6,6,14,.74));
  box-shadow: 0 26px 90px rgba(0,0,0,.55);
  position:relative;
  overflow:hidden;
}
.sheet::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255,255,255,.00) 0px,
      rgba(255,255,255,.00) 2px,
      rgba(92,255,232,.06) 3px
    );
  opacity:.22;
}
.sheet > *{ position:relative; }

h1{
  margin: 0 0 10px;
  font-size: 40px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-shadow:
    0 0 12px rgba(92,255,232,.16),
    0 0 24px rgba(255,61,182,.08);
}
h2{
  margin: 24px 0 10px;
  font-size: 18px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(201,168,76,.92);
}

.lead{ font-size: 15px; line-height: 1.65; margin: 10px 0 14px; color: rgba(201,168,76,.92); }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.hero{ padding: 8px 6px 0; }
.callouts{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.cols{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.grid2{
  display:grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 14px;
  margin-top: 14px;
  align-items: stretch;
}

@media (max-width: 900px){
  .callouts, .cols, .grid2{ grid-template-columns: 1fr; }
  h1{ font-size: 30px; }
}

.card, .panel{
  border: 1px solid rgba(92,255,232,.18);
  background: linear-gradient(180deg, rgba(10,10,20,.70), rgba(6,6,14,.70));
  box-shadow:
    0 0 0 1px rgba(255,61,182,.08) inset,
    0 18px 48px rgba(0,0,0,.55);
}
.card{ padding: 14px 14px 12px; }
.panel{ padding: 14px; }

.cardTitle{
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 11px;
  color: rgba(201,168,76,.86);
  margin-bottom: 8px;
}
.cardBody{ line-height:1.6; color: rgba(201,168,76,.92); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }

.hint{
  border-left: 3px solid var(--mag);
  padding: 10px 12px;
  background: linear-gradient(90deg, rgba(255,61,182,.10), rgba(92,255,232,.06));
  margin: 16px 0 0;
}

.field{ margin-bottom: 10px; }
label{ display:block; font-weight:800; letter-spacing:.08em; margin-bottom: 6px; text-transform: uppercase; font-size: 12px;}
input, select, textarea{
  width:100%;
  padding: 10px 10px;
  border: 1px solid rgba(92,255,232,.22);
  background: rgba(2,2,8,.45);
  color: var(--txt);
  font: inherit;
  outline: none;
  box-shadow: 0 0 0 1px rgba(255,61,182,.06) inset;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(255,61,182,.36);
  box-shadow:
    0 0 0 1px rgba(255,61,182,.14) inset,
    0 0 18px rgba(255,61,182,.12);
}
textarea{ resize: vertical; }
.help{ margin-top:6px; font-size: 12px; color: var(--muted); }

.btn{
  width:100%;
  cursor:pointer;
  border: 1px solid rgba(255,61,182,.36);
  background: linear-gradient(90deg, rgba(255,61,182,.26), rgba(92,255,232,.18));
  color: var(--txt);
  padding: 11px 12px;
  font-weight: 900;
  letter-spacing: .22em;
  text-transform: uppercase;
  box-shadow:
    0 0 22px rgba(255,61,182,.10),
    0 18px 42px rgba(0,0,0,.55);
}
.btn:hover{ filter: saturate(1.15) contrast(1.05); }

.screen{
  margin: 0;
  height: 420px;
  overflow:auto;
  padding: 12px;
  border: 1px solid rgba(92,255,232,.18);
  background: rgba(2,2,8,.40);
  color: rgba(201,168,76,.95);
}

.foot{
  max-width: 1040px;
  margin: 0 auto 26px;
  padding: 0 18px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: rgba(201,168,76,.65);
}

code{
  padding: 2px 6px;
  border: 1px solid rgba(92,255,232,.16);
  background: rgba(92,255,232,.08);
  color: rgba(201,168,76,.95);
}