:root{
  --notch: 14px;
}

body{
  background:
    radial-gradient(900px 500px at 12% -8%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    radial-gradient(700px 480px at 92% 0%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 55%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--line) 22%, transparent) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 22%, transparent) 0 1px, transparent 1px 46px),
    var(--bg);
}

.section:nth-of-type(even){
  background:
    radial-gradient(600px 360px at 100% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%);
}

/* Headings — Orbitron caps energy */
.hero-title,h1,h2,h3{
  text-transform:uppercase;
  letter-spacing:.03em;
  font-weight:700;
}
.hero-title{
  background:linear-gradient(100deg, var(--text), var(--accent) 70%, var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 24px color-mix(in srgb, var(--accent) 30%, transparent);
}
h2{
  color:var(--text);
  border-left:3px solid var(--accent);
  padding-left:.5em;
  box-shadow:-1px 0 16px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* Site header HUD bar */
.site-header{
  background:color-mix(in srgb, var(--panel) 82%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 color-mix(in srgb, var(--accent) 25%, transparent), 0 8px 30px rgba(0,0,0,.5);
}

/* Hero panel */
.hero{
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 60%, transparent), transparent),
    radial-gradient(500px 300px at 80% 20%, color-mix(in srgb, var(--accent) 10%, transparent), transparent);
  border:1px solid var(--line);
  clip-path:polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.fact{
  background:var(--panel-2);
  border:1px solid var(--line);
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
}
.fact b{color:var(--accent);text-shadow:0 0 14px color-mix(in srgb, var(--accent) 50%, transparent);}

/* Cards / features — angular notched panels */
.card,.feature,.faq-item{
  background:linear-gradient(160deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:0;
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
  transition:border-color .25s, box-shadow .25s, transform .25s;
}
.card:hover,.feature:hover{
  border-color:var(--accent);
  box-shadow:0 0 16px color-mix(in srgb, var(--accent) 50%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
  transform:translateY(-3px);
}
.feature .icon{
  color:var(--accent);
  background:color-mix(in srgb, var(--accent) 12%, var(--panel-2));
  border:1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius:0;
  clip-path:polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  box-shadow:0 0 14px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* Buttons — light-bar sweep on hover */
.btn{
  border-radius:0;
  border:1px solid var(--line);
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  position:relative;overflow:hidden;
  text-transform:uppercase;letter-spacing:.05em;font-weight:700;
  transition:box-shadow .25s, border-color .25s, color .25s;
}
.btn::after{
  content:"";position:absolute;top:0;bottom:0;left:-40%;width:30%;
  background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 70%, transparent), transparent);
  transform:skewX(-20deg);transition:left .5s ease;
}
.btn:hover::after{left:130%;}
.btn-primary{
  background:var(--accent);color:var(--on-accent);
  border-color:var(--accent);
  box-shadow:0 0 16px color-mix(in srgb, var(--accent) 50%, transparent);
}
.btn-primary:hover{box-shadow:0 0 26px color-mix(in srgb, var(--accent) 70%, transparent);}
.btn-ghost{color:var(--text);background:color-mix(in srgb, var(--panel) 70%, transparent);}
.btn-ghost:hover{border-color:var(--accent-2);box-shadow:0 0 16px color-mix(in srgb, var(--accent-2) 45%, transparent);}

/* Badges */
.badge{
  background:color-mix(in srgb, var(--accent-2) 16%, var(--panel-2));
  border:1px solid color-mix(in srgb, var(--accent-2) 50%, var(--line));
  color:var(--text);border-radius:0;
  text-transform:uppercase;letter-spacing:.06em;font-weight:700;
  clip-path:polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

/* Tabs */
.tab{
  border-radius:0;border:1px solid var(--line);background:var(--panel-2);
  text-transform:uppercase;letter-spacing:.04em;font-weight:600;
  clip-path:polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition:color .2s, border-color .2s, box-shadow .2s;
}
.tab.active{
  color:var(--on-accent);background:var(--accent);border-color:var(--accent);
  box-shadow:0 0 16px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* Catalog tiles */
.tile{
  border:1px solid var(--line);border-radius:0;background:var(--panel);
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
  transition:border-color .25s, box-shadow .25s, transform .25s;
}
.tile:hover{
  border-color:var(--accent);transform:translateY(-3px);
  box-shadow:0 0 18px color-mix(in srgb, var(--accent) 50%, transparent);
}
.tile .gp{color:var(--accent-2);text-transform:uppercase;letter-spacing:.05em;font-weight:700;}
.tile .nm{color:var(--text);font-weight:600;}
.tile.noimg{
  background:linear-gradient(160deg, var(--panel-2), var(--panel)),
    radial-gradient(circle at 70% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
}

/* FAQ */
.faq-q{font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--text);}
.faq-item:hover{border-color:color-mix(in srgb, var(--accent) 60%, var(--line));}

/* Table */
.table{border:1px solid var(--line);}
.table th{
  background:var(--panel-2);color:var(--accent);
  text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid var(--accent);
}
.table td{border-bottom:1px solid var(--line);}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  box-shadow:0 -1px 0 color-mix(in srgb, var(--accent) 22%, transparent);
}

::selection{background:var(--accent);color:var(--on-accent);}