:root{
  --bg:#050608;
  --panel:#10131a;
  --panel2:#171b24;
  --text:#f6f7f9;
  --muted:#aab2c0;
  --line:#2a303b;
  --accent:#ff3b1f;
  --soft:#d7dbe3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 82% 0%,rgba(255,59,31,.13),transparent 26%),
    linear-gradient(180deg,#050608,#10141d 52%,#050608);
  color:var(--text);
}
a{color:inherit}
.header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 7vw;
  background:rgba(5,6,8,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.logo{font-size:31px;font-weight:950;letter-spacing:-1px;text-decoration:none}
.logo span{color:var(--accent)}
.nav a{color:var(--muted);text-decoration:none;margin-left:24px;font-weight:800}
.nav a:hover{color:white}
.hero{
  min-height:88vh;
  display:flex;align-items:center;
  padding:8vw 7vw;
  background:
    radial-gradient(circle at 75% 35%,rgba(255,59,31,.18),transparent 28%),
    linear-gradient(135deg,#06070a,#151a24);
  overflow:hidden;position:relative;
}
.hero:after{
  content:"";position:absolute;right:-160px;top:90px;width:620px;height:620px;
  border:1px solid rgba(255,255,255,.08);border-radius:50%;
  box-shadow:0 0 0 50px rgba(255,255,255,.018),0 0 0 120px rgba(255,255,255,.01);
}
.hero-inner{max-width:1080px;position:relative;z-index:2}
.eyebrow{
  color:var(--accent);font-size:12px;text-transform:uppercase;
  letter-spacing:.16em;font-weight:950;
}
h1{
  font-size:clamp(52px,8vw,108px);
  line-height:.86;
  margin:14px 0 26px;
  letter-spacing:-4px;
}
h2{
  font-size:clamp(34px,5.2vw,64px);
  line-height:.95;
  margin:8px 0 18px;
  letter-spacing:-2px;
}
h3{margin:0 0 10px;font-size:24px}
p{color:var(--muted);font-size:18px;line-height:1.62;max-width:860px}
.lead{font-size:23px;color:var(--soft);max-width:940px}
.section{padding:94px 7vw;border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card,.collection,.note,.tool{
  background:linear-gradient(180deg,rgba(17,20,26,.97),rgba(8,10,14,.97));
  border:1px solid var(--line);
  border-radius:28px;
  padding:28px;
}
.collection,.note,.tool{text-decoration:none;display:block;min-height:250px}
.collection:hover,.note:hover,.tool:hover{border-color:var(--accent);transform:translateY(-2px)}
.tag{
  display:inline-block;padding:6px 10px;border-radius:999px;
  border:1px solid rgba(255,59,31,.36);background:rgba(255,59,31,.15);
  color:white;text-transform:uppercase;font-size:12px;font-weight:950;
}
.code{font-size:34px;font-weight:950;letter-spacing:-1px;margin:20px 0 10px}
.quote{
  border-left:4px solid var(--accent);
  padding:18px 22px;
  background:rgba(255,255,255,.035);
  color:var(--soft);
  font-size:21px;
  line-height:1.55;
  border-radius:0 18px 18px 0;
}
.process{
  display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:30px
}
.step{
  border:1px solid var(--line);border-radius:18px;padding:18px;background:#0b0d12;
  color:var(--soft);font-weight:900;text-align:center
}
.manifesto p{font-size:22px;color:var(--soft)}
.fake-part{height:150px;border:3px solid #d8dce4;border-radius:24px;margin-top:24px;position:relative;background:radial-gradient(circle,#202735,#0c0f15)}
.fake-part:before{content:"";position:absolute;width:72px;height:72px;border-radius:50%;border:13px solid #0c0f15;background:#d8dce4;left:50%;top:50%;transform:translate(-50%,-50%)}
.fake-part.tensioner:before{left:30%}
.fake-part.tensioner:after{content:"";position:absolute;width:95px;height:50px;border:4px solid var(--accent);border-radius:14px;left:62%;top:50%;transform:translate(-50%,-50%) rotate(-10deg)}
.fake-part.geometry:after{content:"";position:absolute;width:54px;height:118px;border:3px solid var(--accent);border-radius:28px;left:50%;top:50%;transform:translate(-50%,-50%)}
.spec{
  width:100%;border-collapse:collapse;margin-top:24px;background:#0d1016;border-radius:20px;overflow:hidden
}
.spec th,.spec td{padding:15px;border-bottom:1px solid var(--line);text-align:left}
.spec td{color:var(--muted)}
.actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-block;background:var(--accent);padding:14px 22px;border-radius:999px;text-decoration:none;font-weight:950;color:white}
.button.ghost{background:transparent;border:1px solid var(--line)}
.footer{padding:42px 7vw;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:900px){
 .nav{display:none}.split,.grid,.process{grid-template-columns:1fr}h1{letter-spacing:-2px}
}