*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --bg:#060a06;--panel:#0e160e;--line:#1f3320;
  --lime:#b8ff3c;--lime-dim:#7acc1f;--mint:#5dffb8;
  --text:#e8f5e8;--muted:#7a9a7a;--max:1080px;
  --mono:Consolas,"Courier New",monospace;
  --sans:"Segoe UI",system-ui,sans-serif;
}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.65;min-height:100vh}
body::before{content:"";position:fixed;inset:0;background:
  radial-gradient(circle at 15% 20%,rgba(184,255,60,.12),transparent 45%),
  radial-gradient(circle at 85% 10%,rgba(93,255,184,.08),transparent 40%),
  linear-gradient(180deg,#060a06,#0a120a);pointer-events:none;z-index:-1}
a{color:var(--lime);text-decoration:none}
a:hover{color:var(--mint)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:999;background:var(--lime);color:#000;padding:.5rem 1rem}

.pulse-nav{position:sticky;top:0;z-index:100;padding:.75rem 1.25rem;
  background:rgba(6,10,6,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pulse-nav__inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.pulse-nav__logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1rem;color:var(--text);text-decoration:none}
.pulse-nav__logo img{width:36px;height:36px}
.pulse-nav__logo span{font-family:var(--mono);font-size:.75rem;color:var(--lime);letter-spacing:.08em}
.pulse-nav__links{display:flex;flex-wrap:wrap;gap:.35rem;margin-left:auto;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.pulse-nav__links a{display:block;padding:.4rem .85rem;border-radius:999px;font-size:.82rem;font-weight:600;
  color:var(--muted);border:1px solid transparent;text-decoration:none}
.pulse-nav__links a:hover,.pulse-nav__links a.is-on{color:var(--bg);background:var(--lime);border-color:var(--lime)}

.hero-pulse{padding:4rem 0 3.5rem;border-bottom:1px solid var(--line)}
.hero-pulse__tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--lime);text-transform:uppercase;margin:0 0 1rem}
.hero-pulse h1{font-size:clamp(2.2rem,5.5vw,3.6rem);line-height:1.05;margin:0 0 1rem;max-width:16ch}
.hero-pulse__lead{color:var(--muted);font-size:1.08rem;max-width:52ch;margin:0 0 2rem}
.hero-pulse__lead strong{color:var(--text)}
.btn{display:inline-flex;padding:.65rem 1.3rem;border-radius:8px;font-weight:700;font-size:.88rem;text-decoration:none;border:1px solid var(--line);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn--lime{background:var(--lime);color:var(--bg);border-color:var(--lime);box-shadow:0 0 24px rgba(184,255,60,.25)}
.btn--ghost{color:var(--lime);background:transparent;border-color:var(--lime-dim)}
.btn-row{display:flex;flex-wrap:wrap;gap:.65rem}

.section{padding:3rem 0}
.section h2{font-size:1.5rem;margin:0 0 1.5rem;color:var(--lime)}
.grid-3{display:grid;gap:1rem}
@media(min-width:700px){.grid-3{grid-template-columns:repeat(3,1fr)}}

.tile{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1.35rem;
  transition:border-color .2s,box-shadow .2s}
.tile:hover{border-color:var(--lime-dim);box-shadow:0 0 20px rgba(184,255,60,.08)}
.tile__k{font-family:var(--mono);font-size:.65rem;color:var(--mint);letter-spacing:.12em;margin-bottom:.5rem}
.tile h3{margin:0 0 .5rem;font-size:1.05rem}
.tile p{margin:0;font-size:.9rem;color:var(--muted)}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin:2rem 0}
@media(min-width:560px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{text-align:center;padding:1rem;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.stat b{display:block;font-size:1.6rem;color:var(--lime);font-family:var(--mono)}
.stat span{font-size:.75rem;color:var(--muted)}

.page{padding:2.5rem 0 3.5rem}
.page h1{font-size:clamp(1.8rem,4vw,2.5rem);margin:0 0 .75rem}
.page .crumb{font-family:var(--mono);font-size:.7rem;color:var(--muted);margin-bottom:1rem}
.prose h2{font-size:1.2rem;color:var(--lime);margin:1.75rem 0 .6rem}
.prose p,.prose ul{color:var(--muted);margin:0 0 1rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.chip{padding:.45rem .9rem;border:1px solid var(--line);border-radius:999px;font-size:.82rem;background:var(--panel);text-decoration:none;color:var(--text)}
.chip:hover{border-color:var(--lime);color:var(--lime)}

.foot{padding:2rem 0;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}
.site-foot a{color:var(--plum)}

.faq{display:grid;gap:.5rem;margin:1.5rem 0}
.faq__item{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.faq__q{width:100%;text-align:left;padding:1rem 1.1rem;background:transparent;border:none;color:var(--text);
  font-weight:600;cursor:pointer;font-family:var(--sans);font-size:.95rem;display:flex;justify-content:space-between;gap:.5rem}
.faq__q::after{content:"+";color:var(--lime);font-family:var(--mono)}
.faq__item.is-open .faq__q::after{content:"−"}
.faq__item.is-open .faq__q{color:var(--lime)}
.faq__a{display:none;padding:0 1.1rem 1rem;color:var(--muted);font-size:.92rem}
.faq__item.is-open .faq__a{display:block}
.faq__a p{margin:0}

.testi{display:grid;gap:1rem}
@media(min-width:640px){.testi{grid-template-columns:1fr 1fr}}
.testi blockquote{margin:0;padding:1.25rem;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:10px;font-size:.92rem;color:var(--muted)}
.testi cite{display:block;margin-top:.75rem;font-style:normal;font-weight:700;color:var(--lime);font-size:.8rem}