/* ============================================================
   ARX MODS TM — glass / star-chain theme
   ============================================================ */

:root{
  --bg:#07070a;
  --ink:#f4f6fb;
  --muted:rgba(244,246,251,.62);
  --faint:rgba(244,246,251,.38);
  --accent:#6ea8fe;
  --accent-soft:rgba(110,168,254,.16);
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.035);
  --glass-hover:rgba(255,255,255,.06);
  --radius:18px;
  --radius-sm:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  min-height:100vh;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(110,168,254,.10), transparent 60%),
    radial-gradient(700px 500px at 90% 0%, rgba(160,120,255,.06), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

#bg{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  pointer-events:none;
}

.topbar,.hero,.section,.footer,.audio-btn{position:relative;z-index:1}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;
  top:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px 24px;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  background:rgba(7,7,10,.55);
  border-bottom:1px solid var(--line);
}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}

.brand__mark{
  width:38px;height:38px;border-radius:11px;object-fit:cover;
  border:1px solid var(--line-strong);
  background:var(--glass);
  box-shadow:0 6px 20px rgba(0,0,0,.35);
}

.brand__fallback{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  border:1px solid var(--line-strong);
  background:var(--glass);
  font-family:"JetBrains Mono",monospace;
  font-weight:600;font-size:14px;letter-spacing:.5px;
  color:var(--accent);
}

.brand__name{
  font-weight:600;font-size:15px;letter-spacing:.4px;
  font-family:"JetBrains Mono",monospace;
}

.nav{display:flex;gap:8px}

.nav a{
  color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;
  padding:8px 14px;border-radius:999px;
  border:1px solid transparent;
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.nav a:hover{color:var(--ink);border-color:var(--line-strong);background:var(--glass)}

/* ---------- hero ---------- */
.hero{
  max-width:var(--maxw);
  margin:0 auto;
  padding:96px 24px 72px;
  text-align:center;
}

.hero__glass{
  display:inline-block;
  padding:56px 48px;
  border-radius:calc(var(--radius) + 6px);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 24px 70px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  animation:rise .9s var(--ease) both;
}

.eyebrow{
  font-family:"JetBrains Mono",monospace;
  font-size:12px;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--accent);margin-bottom:18px;
}

.hero h1{
  font-size:clamp(2.4rem,6vw,4rem);
  font-weight:700;letter-spacing:-.02em;line-height:1.05;
}

.lede{color:var(--muted);max-width:52ch;margin:18px auto 0;font-size:1.02rem}

.hero__actions{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  font-size:14px;font-weight:600;text-decoration:none;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.btn:active{transform:translateY(1px)}

.btn--solid{
  background:var(--accent);color:#04060d;
  box-shadow:0 10px 30px rgba(110,168,254,.28);
}
.btn--solid:hover{box-shadow:0 14px 40px rgba(110,168,254,.42)}

.btn--ghost{
  color:var(--ink);border:1px solid var(--line-strong);background:var(--glass);
}
.btn--ghost:hover{background:var(--glass-hover);border-color:rgba(255,255,255,.22)}

/* ---------- sections ---------- */
.section{
  max-width:var(--maxw);
  margin:0 auto;
  padding:56px 24px;
}

.section__head{margin-bottom:32px}

.section__head h2{
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:700;letter-spacing:-.01em;
}

.section__sub{color:var(--muted);margin-top:8px;max-width:64ch;font-size:.95rem}

/* ---------- grid + cards ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
}

.card{
  position:relative;
  display:flex;align-items:center;gap:14px;
  padding:22px 20px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  text-decoration:none;color:var(--ink);
  overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease);
  box-shadow:0 10px 34px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.04);
}

.card::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(220px 120px at var(--mx,50%) var(--my,50%), rgba(110,168,254,.16), transparent 70%);
  opacity:0;transition:opacity .35s var(--ease);
  pointer-events:none;
}

.card:hover,.card:focus-visible{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  background:var(--glass-hover);
  box-shadow:0 20px 50px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.07);
  outline:none;
}
.card:hover::after,.card:focus-visible::after{opacity:1}

.card__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;flex:0 0 42px;
  border-radius:12px;
  background:var(--accent-soft);
  color:var(--accent);
  border:1px solid rgba(110,168,254,.20);
}

.card__label{
  font-family:"JetBrains Mono",monospace;
  font-size:13px;font-weight:500;letter-spacing:.6px;
  color:var(--muted);
}

.card__arrow{
  margin-left:auto;color:var(--faint);font-size:16px;
  transition:transform .3s var(--ease),color .3s var(--ease);
}
.card:hover .card__arrow{transform:translateX(4px);color:var(--accent)}

/* ---------- glass panel (disclaimer) ---------- */
.glass-panel{
  padding:36px 34px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 14px 44px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}

.glass-panel h3{
  font-size:1rem;font-weight:600;
  margin:22px 0 8px;color:var(--ink);
  font-family:"JetBrains Mono",monospace;letter-spacing:.3px;
}
.glass-panel h3:first-child{margin-top:0}
.glass-panel p{color:var(--muted);font-size:.92rem;margin-bottom:4px}
.glass-panel em{color:var(--ink);font-style:italic}
.glass-panel strong{color:var(--accent);font-weight:600}

/* ---------- footer ---------- */
.footer{
  max-width:var(--maxw);
  margin:0 auto;
  padding:48px 24px 64px;
  text-align:center;
  color:var(--faint);
  font-size:.82rem;
  border-top:1px solid var(--line);
}

/* ---------- audio button ---------- */
.audio-btn{
  position:fixed;
  right:20px;bottom:20px;
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:rgba(15,15,20,.6);
  color:var(--muted);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  cursor:pointer;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  transition:color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.audio-btn:hover{color:var(--ink);border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.audio-btn[aria-pressed="true"]{color:var(--accent);border-color:rgba(110,168,254,.45)}
.audio-btn[aria-pressed="true"] #wave{opacity:1}
#wave{opacity:.35;transition:opacity .3s var(--ease)}

/* ---------- animation ---------- */
@keyframes rise{
  from{opacity:0;transform:translateY(22px)}
  to{opacity:1;transform:translateY(0)}
}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- responsive ---------- */
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .brand__name{display:none}
  .hero{padding:64px 18px 48px}
  .hero__glass{padding:40px 26px}
  .section{padding:44px 18px}
  .glass-panel{padding:28px 22px}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .card{padding:18px 16px;flex-direction:column;align-items:flex-start;gap:10px}
  .card__arrow{position:absolute;top:18px;right:16px;margin:0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}