:root{
  --bg:#1c1b1a;
  --surface:#242220;
  --surface-2:#2c2925;
  --border:#3a3632;
  --ember:#ff6a1f;
  --ember-dim:#c9531a;
  --temper:#4fa6c7;
  --temper-dim:#357f9c;
  --text:#f2ede4;
  --muted:#a39c90;
  --mono:'IBM Plex Mono',monospace;
  --sans:'IBM Plex Sans',sans-serif;
  --disp:'Big Shoulders Display',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--temper);
  text-transform:lowercase;
  display:inline-block;
  margin-bottom:14px;
}
h1,h2,h3{font-family:var(--disp);font-weight:800;line-height:.95;letter-spacing:.01em;}
.ember-text{color:var(--ember);}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(28,27,26,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
nav.wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;position:relative;
}
.logo{
  font-family:var(--disp);
  font-weight:800;
  font-size:1.35rem;
  display:flex;align-items:center;gap:8px;
  letter-spacing:.01em;
}
.logo .prompt{font-family:var(--mono);color:var(--ember);font-weight:600;}
.nav-links{display:flex;gap:32px;font-size:.92rem;font-weight:500;}
.nav-links a{color:var(--muted);transition:color .15s;}
.nav-links a:hover{color:var(--text);}
.nav-right{display:flex;align-items:center;gap:14px;}
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-weight:600;
  font-size:.88rem;
  padding:10px 20px;
  border-radius:4px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease, background .15s;
}
.btn-ember{background:var(--ember);color:#1c1b1a;}
.btn-ember:hover{background:#ff7d3d;transform:translateY(-1px);}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--temper);color:var(--temper);}
.burger{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer;}

/* ---------- HOME HERO ---------- */
.hero{padding:96px 0 80px;border-bottom:1px solid var(--border);}
.boot-log{
  font-family:var(--mono);
  font-size:.82rem;
  color:var(--temper);
  min-height:132px;
  white-space:pre-wrap;
  margin-bottom:36px;
}
.boot-log .ok{color:#7fbf6a;}
.boot-log .cursor{display:inline-block;width:8px;background:var(--temper);animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}
.hero-content{max-width:680px;}
.js .hero-content{opacity:0;transform:translateY(14px);}
.js .hero-content.revealed{opacity:1;transform:translateY(0);transition:opacity .5s ease, transform .5s ease;}
h1{font-size:clamp(2.6rem,6vw,4.4rem);}
.hero-sub{color:var(--muted);font-size:1.08rem;max-width:520px;margin:20px 0 32px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- INTERIOR PAGE HERO ---------- */
.page-hero{padding:64px 0 40px;border-bottom:1px solid var(--border);}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.2rem);}
.page-hero p{color:var(--muted);font-size:1.02rem;max-width:560px;margin-top:16px;}

/* ---------- SECTION HEADS ---------- */
section{padding:72px 0;border-bottom:1px solid var(--border);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;flex-wrap:wrap;gap:12px;}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.4rem);}
.section-note{color:var(--muted);font-size:.9rem;max-width:360px;font-family:var(--sans);}

/* ---------- CARD GRID ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:6px;
  padding:22px;
  transition:border-color .15s, transform .15s;
}
.card:hover{border-color:var(--ember);transform:translateY(-2px);}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.card h3{font-family:var(--sans);font-weight:700;font-size:1.08rem;letter-spacing:0;}
.tag{
  font-family:var(--mono);font-size:.7rem;color:var(--ember);
  border:1px solid var(--ember-dim);border-radius:3px;padding:2px 7px;
}
.card p{color:var(--muted);font-size:.88rem;margin-bottom:16px;}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;}
.chip{font-family:var(--mono);font-size:.68rem;color:var(--temper);background:rgba(79,166,199,.1);padding:3px 8px;border-radius:3px;}
.card-link{font-size:.85rem;font-weight:600;color:var(--text);}
.card-link:hover{color:var(--ember);}
.grid-2{grid-template-columns:repeat(2,1fr);}

/* ---------- DOWNLOAD TABLE ---------- */
.filter-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;}
.filter-tab{
  font-family:var(--mono);font-size:.78rem;color:var(--muted);
  background:var(--surface);border:1px solid var(--border);
  padding:7px 14px;border-radius:4px;cursor:pointer;
}
.filter-tab.active{color:#1c1b1a;background:var(--temper);border-color:var(--temper);}
.listing{
  font-family:var(--mono);font-size:.85rem;
  background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden;
}
.listing-row{
  display:grid;grid-template-columns:24px 1fr 90px 130px 40px;gap:16px;
  align-items:center;padding:13px 18px;border-bottom:1px solid var(--border);
}
.listing-row:last-child{border-bottom:none;}
.listing-row:hover{background:var(--surface-2);}
.listing-row.listing-empty{display:block;color:var(--muted);padding:24px 18px;}
.listing-row .perm{color:var(--muted);}
.listing-row .fname{color:var(--text);}
.listing-row .fname .ver{color:var(--ember);}
.listing-row .fsize,.listing-row .fdate{color:var(--muted);font-size:.8rem;}
.dl-icon{color:var(--temper);font-size:1rem;text-align:center;text-decoration:none;display:block;}
.listing-head{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding:10px 18px;border-bottom:1px solid var(--border);display:grid;grid-template-columns:24px 1fr 90px 130px 40px;gap:16px;}

/* ---------- GUIDES ---------- */
.guide-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .15s;}
.guide-card:hover{border-color:var(--temper);}
.guide-bar{height:5px;background:linear-gradient(90deg,var(--ember),var(--temper));}
.guide-card .inner{padding:22px;}
.guide-card .eyebrow{margin-bottom:10px;}
.guide-card h3{font-family:var(--sans);font-size:1.02rem;margin-bottom:8px;}
.guide-card p{color:var(--muted);font-size:.86rem;}

/* ---------- CTA STRIP ---------- */
.cta-strip{
  border:1px dashed var(--border);border-radius:8px;
  padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.cta-strip h2{font-size:1.8rem;margin-bottom:8px;}
.cta-strip p{color:var(--muted);font-size:.92rem;max-width:420px;}

/* ---------- FORM (submit page) ---------- */
.form{max-width:520px;padding:56px 0 80px;}
.field{margin-bottom:20px;display:flex;flex-direction:column;gap:6px;}
.field label{font-size:.85rem;font-weight:600;color:var(--text);}
.field .hint{font-family:var(--mono);font-size:.72rem;color:var(--muted);}
.field input,.field select{
  background:var(--surface);border:1px solid var(--border);border-radius:4px;
  padding:11px 14px;color:var(--text);font-family:var(--sans);font-size:.92rem;
}
.field input:focus,.field select:focus{border-color:var(--temper);}
.field input[type="file"]{padding:9px 10px;font-family:var(--mono);font-size:.82rem;}
.form-status{margin-top:16px;font-size:.88rem;font-family:var(--mono);min-height:1.2em;}
.form-status.success{color:#7fbf6a;}
.form-status.error{color:var(--ember);}

/* ---------- PROSE (about / policy pages) ---------- */
.prose{padding:56px 0;}
.prose h2{font-family:var(--disp);font-size:1.8rem;margin:36px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose p{color:var(--muted);font-size:.98rem;margin-bottom:14px;max-width:680px;}
.prose ul{margin:0 0 18px 20px;color:var(--muted);font-size:.95rem;}
.prose li{list-style:disc;margin-bottom:8px;}
.prose strong{color:var(--text);}

/* ---------- FOOTER ---------- */
footer{padding:48px 0 32px;}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:32px;}
.foot-col h4{font-family:var(--mono);font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;}
.foot-col a{display:block;color:var(--text);font-size:.88rem;margin-bottom:9px;}
.foot-col a:hover{color:var(--ember);}
.disclaimer{
  font-family:var(--mono);font-size:.76rem;color:var(--muted);
  border-top:1px solid var(--border);padding-top:20px;
}
.disclaimer .ember-text{color:var(--ember);}

@media(max-width:860px){
  .grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
  .nav-links.open{
    display:flex;position:absolute;top:64px;left:0;right:0;
    background:var(--surface-2);flex-direction:column;padding:20px 24px;gap:18px;
    border-bottom:1px solid var(--border);
  }
  .burger{display:block;}
  .listing-row,.listing-head{grid-template-columns:20px 1fr 70px;}
  .listing-row .fdate{display:none;}
}
@media(max-width:560px){
  .grid,.grid-2{grid-template-columns:1fr;}
  .hero{padding:64px 0 56px;}
  .cta-strip{padding:28px;}
  .listing-row,.listing-head{grid-template-columns:1fr 60px;}
  .listing-row .perm{display:none;}
  .listing-head > span:first-child{display:none;}
}