:root{
  --bg: #0B0F0E;
  --panel: #101715;
  --panel-2: #141d1a;
  --line: rgba(124,255,178,0.14);
  --line-dim: rgba(233,239,234,0.08);
  --fg: #E9EFEA;
  --fg-dim: #8CA39A;
  --green: #7CFFB2;
  --green-dim: rgba(124,255,178,0.12);
  --amber: #4AB685;
  --amber-dim: rgba(74,182,133,0.14);
  --radius: 10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.mono{ font-family:'JetBrains Mono', monospace; }
a{color:inherit;}
.wrap{ max-width:1120px; margin:0 auto; padding:0 28px; }
:focus-visible{ outline:2px solid var(--green); outline-offset:3px; }
.skip-link{
  position:absolute; left:12px; top:-48px; z-index:100;
  background:var(--green); color:#06110A; padding:10px 16px;
  border-radius:6px; font-family:'JetBrains Mono', monospace; font-size:0.85rem;
  text-decoration:none; transition:top 0.15s ease;
}
.skip-link:focus{ top:12px; }

header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(11,15,14,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dim);
}
nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1120px; margin:0 auto; }
.logo{ display:flex; align-items:baseline; gap:2px; font-weight:800; font-size:1.15rem; letter-spacing:0.01em; text-decoration:none; }
.logo .e{color:var(--green);}
nav ul{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
nav ul li a{ text-decoration:none; color:var(--fg-dim); font-size:0.92rem; font-family:'JetBrains Mono', monospace; transition:color 0.15s ease; }
nav ul li a:hover{color:var(--green);}
.nav-links-wrap{display:flex; align-items:center; gap:32px;}
.btn-coffee-nav{
  display:none; padding:8px 16px; border-radius:999px;
  background:var(--amber-dim); color:var(--amber);
  border:1px solid rgba(74,182,133,0.35);
  font-family:'JetBrains Mono', monospace; font-size:0.82rem;
  text-decoration:none; white-space:nowrap;
}
@media(min-width:640px){ .btn-coffee-nav{display:inline-block;} }

.hero{ position:relative; padding:96px 0 64px; overflow:hidden; border-bottom:1px solid var(--line-dim); }
.hero canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:0.55; }
.hero-inner{position:relative; z-index:2;}
.eyebrow{ font-family:'JetBrains Mono', monospace; color:var(--fg-dim); font-size:0.85rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:18px; }
.eyebrow .dot{color:var(--green);}
h1.headline{ font-size:clamp(2.2rem, 5.5vw, 3.6rem); line-height:1.08; margin:0 0 22px; font-weight:800; max-width:15ch; }
h1.headline .line2{color:var(--fg-dim); display:block;}
.hero p.sub{ max-width:52ch; font-size:1.08rem; color:var(--fg-dim); margin:0 0 34px; }
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.btn{ display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:8px; font-family:'JetBrains Mono', monospace; font-size:0.92rem; font-weight:500; text-decoration:none; border:1px solid transparent; cursor:pointer; transition:transform 0.12s ease, border-color 0.12s ease, background 0.12s ease; }
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--green); color:#06110A;}
.btn-primary:hover{background:#93ffc0;}
.btn-ghost{border-color:var(--line); color:var(--fg);}
.btn-ghost:hover{border-color:var(--green); color:var(--green);}

section{padding:80px 0;}
.section-head{margin-bottom:44px; max-width:60ch;}
.section-tag{ font-family:'JetBrains Mono', monospace; color:var(--green); font-size:0.82rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:10px; }
h2{font-size:clamp(1.5rem,3vw,2rem); margin:0 0 14px; font-weight:700;}
.section-head p{color:var(--fg-dim); margin:0; font-size:1.02rem;}

.grid3{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; }
.card{ background:var(--panel); border:1px solid var(--line-dim); border-radius:var(--radius); padding:26px 24px; transition:border-color 0.15s ease, transform 0.15s ease; }
.card:hover{border-color:var(--line); transform:translateY(-2px);}
.card h3{font-size:1.05rem; margin:0 0 10px; font-weight:600;}
.card p{color:var(--fg-dim); font-size:0.94rem; margin:0;}
.card .tag{ display:inline-block; font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--green); background:var(--green-dim); padding:3px 9px; border-radius:5px; margin-bottom:12px; }

.script-filter{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:28px; }
.filter-btn{
  font-family:'JetBrains Mono', monospace; font-size:0.8rem;
  padding:7px 14px; border-radius:999px; cursor:pointer;
  border:1px solid var(--line-dim); background:transparent; color:var(--fg-dim);
}
.filter-btn.active{ border-color:var(--green); color:var(--green); background:var(--green-dim); }

.script-card{ background:var(--panel); border:1px solid var(--line-dim); border-radius:var(--radius); margin-bottom:20px; overflow:hidden; }
.script-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; padding:22px 24px; border-bottom:1px solid var(--line-dim); }
.script-head h3{margin:0 0 4px; font-size:1.08rem; font-weight:600;}
.script-head p{margin:0; color:var(--fg-dim); font-size:0.9rem;}
.script-meta{ display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.pill{ font-family:'JetBrains Mono', monospace; font-size:0.72rem; color:var(--fg-dim); border:1px solid var(--line-dim); padding:3px 9px; border-radius:999px; }
summary{ cursor:pointer; list-style:none; padding:14px 24px; font-family:'JetBrains Mono', monospace; font-size:0.85rem; color:var(--green); display:flex; align-items:center; gap:8px; user-select:none; }
summary::-webkit-details-marker{display:none;}
summary::before{ content:"▸"; display:inline-block; transition:transform 0.15s ease; }
details[open] summary::before{transform:rotate(90deg);}

.lang-tabs{ display:flex; gap:6px; padding:0 24px; flex-wrap:wrap; }
.lang-tab{
  font-family:'JetBrains Mono', monospace; font-size:0.78rem;
  padding:7px 14px; border-radius:6px 6px 0 0;
  background:transparent; border:1px solid var(--line-dim); border-bottom:none;
  color:var(--fg-dim); cursor:pointer;
}
.lang-tab.active{ color:var(--green); border-color:var(--line); background:#0B100E; }

pre{ margin:0; padding:0 24px 22px; overflow-x:auto; }
code{ font-family:'JetBrains Mono', monospace; font-size:0.8rem; color:#c9e8d6; white-space:pre; }
.code-panel{ display:none; }
.code-panel.active{ display:block; }
.code-inner{ background:#0B100E; border-top:1px solid var(--line-dim); padding-top:18px; }
.script-footer{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; border-top:1px solid var(--line-dim); flex-wrap:wrap; gap:10px; }
.btn-small-coffee{ font-family:'JetBrains Mono', monospace; font-size:0.8rem; color:var(--amber); text-decoration:none; padding:7px 14px; border-radius:999px; background:var(--amber-dim); border:1px solid rgba(74,182,133,0.3); }

.support-band{ background:var(--panel-2); border:1px solid var(--line-dim); border-radius:14px; padding:44px 36px; text-align:center; }
.support-band h2{margin-bottom:10px;}
.support-band p{color:var(--fg-dim); max-width:52ch; margin:0 auto 26px;}

.about-body{ max-width:70ch; color:var(--fg-dim); font-size:1.02rem; }
.about-body p{margin:0 0 16px;}

footer{ border-top:1px solid var(--line-dim); padding:36px 0; color:var(--fg-dim); font-family:'JetBrains Mono', monospace; font-size:0.82rem; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer a{text-decoration:none; color:var(--fg-dim);}
footer a:hover{color:var(--green);}

@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }