:root {
  --black:    #000;
  --white:    #fff;
  --g1:       rgba(255,255,255,0.04);
  --g2:       rgba(255,255,255,0.07);
  --g3:       rgba(255,255,255,0.12);
  --gb:       rgba(255,255,255,0.09);
  --blur:     blur(28px) saturate(180%);
  --accent:   #6b8c4a;
  --accent2:  #527838;
  --aglow:    rgba(107,140,74,0.45);
  --text:     rgba(255,255,255,0.92);
  --muted:    rgba(255,255,255,0.42);
  --dim:      rgba(255,255,255,0.2);
  --grid:     rgba(255,255,255,0.032);
  --mono:     "SF Mono","Fira Code","Fira Mono","Courier New",monospace;
  --sans:     -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--black);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ── Parallax backdrop ─────────────────────────────────────────────── */
#backdrop{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:0;
  overflow:hidden;
}

.bg-grid{
  position:absolute;inset:-20%;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:72px 72px;
  will-change:transform;
}

.orb{
  position:absolute;
  border-radius:50%;
  will-change:transform;
  pointer-events:none;
}
.orb-1{
  width:800px;height:800px;
  top:-200px;left:-300px;
  background:radial-gradient(circle at 40% 40%,rgba(107,140,74,0.22),transparent 65%);
  filter:blur(60px);
}
.orb-2{
  width:600px;height:600px;
  top:20%;right:-200px;
  background:radial-gradient(circle,rgba(82,120,56,0.18),transparent 65%);
  filter:blur(50px);
}
.orb-3{
  width:500px;height:500px;
  bottom:-100px;left:30%;
  background:radial-gradient(circle,rgba(130,160,90,0.14),transparent 65%);
  filter:blur(60px);
}

/* ── Glass mixin ───────────────────────────────────────────────────── */
.glass{
  position:relative;
  background:var(--g1);
  backdrop-filter:var(--blur);
  -webkit-backdrop-filter:var(--blur);
  border-radius:20px;
}
.glass::before{
  content:'';
  position:absolute;inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,rgba(255,255,255,0.18) 0%,rgba(255,255,255,0.04) 50%,rgba(255,255,255,0.1) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}

/* ── Nav ───────────────────────────────────────────────────────────── */
nav{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  padding:0 32px;
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(32px) saturate(180%);
  -webkit-backdrop-filter:blur(32px) saturate(180%);
  border-bottom:1px solid rgba(255,255,255,0.07);
}

.nav-logo{
  font-family:var(--mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--white);
  display:flex;align-items:center;gap:10px;
}
.nav-logo-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 10px var(--aglow);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 8px var(--aglow);}
  50%{box-shadow:0 0 20px var(--aglow),0 0 40px rgba(107,140,74,0.2);}
}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--muted);
  padding:6px 14px;
  border-radius:8px;
  transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,0.06);}
.nav-links a.active{color:var(--white);}
.nav-dl{
  background:var(--accent) !important;
  color:#fff !important;
  font-weight:700;
  box-shadow:0 0 20px rgba(107,140,74,0.35);
}
.nav-dl:hover{background:#527838 !important;box-shadow:0 0 30px rgba(107,140,74,0.5) !important;}

/* ── Page wrapper ──────────────────────────────────────────────────── */
main{position:relative;z-index:1;padding-top:60px;}
.container{max-width:1100px;margin:0 auto;padding:0 32px;}

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero{
  min-height:calc(100vh - 60px);
  display:flex;align-items:center;
  padding:80px 32px;
  max-width:1100px;
  margin:0 auto;
}
.hero-inner{width:100%;}

.hero-eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:32px;
  display:flex;align-items:center;gap:16px;
}
.hero-eyebrow::before{
  content:'01 /';
  color:var(--accent);
  font-weight:700;
}
.hero-eyebrow::after{
  content:'';flex:1;
  height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0.12),transparent);
  max-width:160px;
}

.hero h1{
  font-size:clamp(54px,8vw,110px);
  font-weight:900;
  line-height:0.96;
  letter-spacing:-0.04em;
  color:var(--white);
  margin-bottom:8px;
  will-change:transform;
}
.hero h1 .outline{
  -webkit-text-stroke:1.5px rgba(255,255,255,0.5);
  color:transparent;
}
.hero-sub-line{
  font-family:var(--mono);
  font-size:clamp(13px,1.8vw,18px);
  color:var(--muted);
  letter-spacing:0.06em;
  margin-bottom:48px;
  padding-left:4px;
  will-change:transform;
}

.hero-bottom{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:32px;
  will-change:transform;
}

.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;
  border-radius:12px;
  font-size:13px;font-weight:700;
  font-family:var(--mono);
  letter-spacing:0.06em;
  text-transform:uppercase;
  cursor:pointer;border:none;
  transition:all .2s;
}
.btn-primary{
  background:var(--accent);color:#fff;
  box-shadow:0 0 30px rgba(107,140,74,0.4),0 4px 20px rgba(0,0,0,0.5);
}
.btn-primary:hover{
  background:#527838;
  box-shadow:0 0 50px rgba(107,140,74,0.6),0 8px 30px rgba(0,0,0,0.5);
  transform:translateY(-2px);
}
.btn-ghost{
  background:var(--g1);color:var(--text);
  border:1px solid rgba(255,255,255,0.1);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{
  background:var(--g2);border-color:rgba(255,255,255,0.18);
  transform:translateY(-2px);
}

.hero-stats{
  display:flex;gap:32px;flex-wrap:wrap;
}
.stat{
  display:flex;flex-direction:column;gap:4px;
}
.stat-val{
  font-size:28px;font-weight:800;
  color:var(--white);letter-spacing:-0.02em;
}
.stat-label{
  font-family:var(--mono);
  font-size:10px;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--muted);
}

/* ── Brutalist section label ───────────────────────────────────────── */
.brut-label{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:12px;
  margin-bottom:20px;
}
.brut-label::before{content:attr(data-index);}
.brut-label::after{
  content:'';
  height:1px;width:48px;
  background:linear-gradient(90deg,rgba(107,140,74,0.6),transparent);
}

/* ── Section heading ───────────────────────────────────────────────── */
.s-title{
  font-size:clamp(32px,4.5vw,54px);
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1.05;
  color:var(--white);
  margin-bottom:16px;
}
.s-sub{
  font-size:16px;color:var(--muted);
  max-width:520px;line-height:1.75;
}

/* ── Feature section ───────────────────────────────────────────────── */
.features-section{padding:120px 0;}

.features-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:32px;
  margin-bottom:64px;
}

.cards-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:14px;
}

.feat-card{
  padding:32px 28px;
  border-radius:20px;
  cursor:default;
  transition:transform .25s cubic-bezier(.22,.68,0,1.2);
  transform-style:preserve-3d;
  transform:perspective(1000px) rotateX(0) rotateY(0);
  will-change:transform;
}

.feat-card-num{
  font-family:var(--mono);
  font-size:10px;letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:24px;
}
.feat-card-icon{
  font-size:28px;margin-bottom:16px;
}
.feat-card h3{
  font-size:17px;font-weight:700;
  color:var(--white);margin-bottom:10px;
  letter-spacing:-0.02em;
}
.feat-card p{
  font-size:13px;color:var(--muted);
  line-height:1.7;
}

/* ── CTA banner ────────────────────────────────────────────────────── */
.cta-banner{
  margin:0 32px 120px;
  border-radius:24px;
  padding:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:40px;
  border-top:1px solid rgba(255,255,255,0.14);
  border-left:none;border-right:none;border-bottom:none;
  background:linear-gradient(135deg,rgba(107,140,74,0.08) 0%,rgba(82,120,56,0.04) 100%);
}
.cta-banner .brut-label{margin-bottom:12px;}
.cta-banner .s-title{margin-bottom:8px;font-size:clamp(26px,3.5vw,42px);}
.cta-banner p{font-size:15px;color:var(--muted);}

/* ── Footer ────────────────────────────────────────────────────────── */
footer{
  position:relative;z-index:1;
  border-top:1px solid rgba(255,255,255,0.07);
  padding:36px 32px;
}
.footer-inner{
  max-width:1100px;margin:0 auto;
  display:flex;align-items:center;
  justify-content:space-between;flex-wrap:wrap;gap:20px;
}
.footer-logo{
  font-family:var(--mono);font-size:12px;font-weight:700;
  letter-spacing:0.14em;text-transform:uppercase;
  color:var(--white);
  display:flex;align-items:center;gap:8px;
}
.footer-logo-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;}
.footer-links a{
  font-family:var(--mono);font-size:10px;
  letter-spacing:0.12em;text-transform:uppercase;
  color:var(--muted);
  transition:color .15s;
}
.footer-links a:hover{color:var(--white);}
.footer-copy{
  font-family:var(--mono);font-size:10px;
  letter-spacing:0.1em;color:var(--dim);
  text-transform:uppercase;
}

/* ── Page header (inner pages) ─────────────────────────────────────── */
.page-hero{
  padding:140px 32px 80px;
  border-bottom:1px solid rgba(255,255,255,0.06);
  margin-bottom:80px;
}
.page-hero .brut-label{margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(42px,6vw,80px);
  font-weight:900;
  letter-spacing:-0.04em;
  line-height:1;
  color:var(--white);margin-bottom:16px;
}
.page-hero p{
  font-size:16px;color:var(--muted);
  max-width:480px;line-height:1.7;
}

/* ── Download page ─────────────────────────────────────────────────── */
.dl-hero-card{
  max-width:680px;margin:0 auto;
  padding:52px 48px;text-align:center;
  border-radius:24px;
}
.dl-version{
  font-family:var(--mono);font-size:10px;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:20px;
  display:block;
}
.dl-hero-card h2{
  font-size:36px;font-weight:900;
  letter-spacing:-0.03em;color:var(--white);
  margin-bottom:10px;
}
.dl-hero-card .sub{
  font-size:14px;color:var(--muted);margin-bottom:36px;
}
.sysreq{
  margin-top:32px;padding:24px 28px;
  border-radius:14px;text-align:left;
}
.sysreq-label{
  font-family:var(--mono);font-size:10px;
  letter-spacing:0.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:16px;display:block;
}
.sysreq ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.sysreq li{
  font-size:13px;color:var(--muted);
  display:flex;align-items:center;gap:10px;
}
.sysreq li::before{
  content:'✓';color:var(--accent);
  font-family:var(--mono);font-weight:700;font-size:11px;
}

.steps-grid{
  max-width:680px;margin:0 auto;
  display:flex;flex-direction:column;gap:12px;
}
.step{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px 28px;border-radius:16px;
}
.step-n{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;font-weight:700;
  color:var(--accent);
  border:1px solid rgba(107,140,74,0.4);
  background:rgba(107,140,74,0.08);
}
.step h4{font-size:14px;font-weight:700;color:var(--white);margin-bottom:4px;}
.step p{font-size:13px;color:var(--muted);line-height:1.65;}

code.inline{
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.1);
  padding:2px 8px;border-radius:6px;
  font-family:var(--mono);font-size:12px;color:var(--text);
}

/* ── Features page ─────────────────────────────────────────────────── */
.feat-list{
  max-width:860px;margin:0 auto;
}
.feat-row{
  display:flex;gap:28px;align-items:flex-start;
  padding:36px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.feat-row:last-child{border-bottom:none;}
.feat-icon-wrap{
  width:52px;height:52px;flex-shrink:0;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  background:rgba(107,140,74,0.1);
  border:1px solid rgba(107,140,74,0.25);
}
.feat-row h3{
  font-size:17px;font-weight:700;
  color:var(--white);margin-bottom:8px;letter-spacing:-0.02em;
}
.feat-row p{font-size:14px;color:var(--muted);line-height:1.75;max-width:560px;}

/* ── FAQ page ──────────────────────────────────────────────────────── */
.faq-list,.faq-grid{max-width:740px;margin:0 auto;display:flex;flex-direction:column;gap:8px;}
.faq-item{border-radius:14px;overflow:hidden;}
.faq-q{
  width:100%;background:none;border:none;
  padding:22px 28px;
  display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;color:var(--white);
  font-size:15px;font-weight:600;letter-spacing:-0.01em;
  text-align:left;gap:20px;
  transition:background .15s;
}
.faq-q:hover{background:rgba(255,255,255,0.04);}
.faq-chev,.faq-arrow{
  flex-shrink:0;
  font-family:var(--mono);
  font-size:14px;
  color:var(--muted);transition:transform .2s;
}
.faq-item.open .faq-chev,
.faq-item.open .faq-arrow{transform:rotate(180deg);}
.faq-a{
  display:none;
  padding:0 28px 22px;padding-top:16px;
  font-size:14px;color:var(--muted);line-height:1.8;
  border-top:1px solid rgba(255,255,255,0.06);
}
.faq-item.open .faq-a{display:block;}

/* ── Float animation ───────────────────────────────────────────────── */
@keyframes float{
  0%,100%{transform:translateY(0px);}
  50%{transform:translateY(-8px);}
}

/* ── Entrance animation ────────────────────────────────────────────── */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .65s ease,transform .65s cubic-bezier(.22,.68,0,1.1);
}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ── Responsive ────────────────────────────────────────────────────── */
@media(max-width:640px){
  nav{padding:0 20px;}
  .nav-links a:not(.nav-dl){display:none;}
  .hero{padding:60px 20px;}
  .cta-banner{padding:40px 28px;margin:0 20px 80px;}
  .dl-hero-card{padding:32px 24px;}
  .feat-row{flex-direction:column;gap:16px;}
  .step{flex-direction:column;gap:12px;}
  .page-hero{padding:120px 20px 60px;}
  .container{padding:0 20px;}
}