/* ============================================
   Scaffold — shared base styles
   Used by every product page and the home page.
   ============================================ */

:root{
  --bg:#08080a;
  --bg-raised:#161619;
  --bg-inset:#111113;
  --border:#2e2e35;
  --border-soft:#1e1e23;
  --text:#f5f3ee;
  --text-dim:#a3a3ad;
  /* Lightened from #6b6b74, which sat at 3.79:1 on --bg and 3.42:1 on
     --bg-raised — below the WCAG AA 4.5:1 floor for body-size text. This
     clears it on both (5.33:1 and 4.81:1) and stays a clear step below
     --text-dim, so the three-tier hierarchy is unchanged. */
  --text-faint:#83838c;
  --accent:#eeb35c;
  --accent-soft:rgba(238,179,92,0.14);
  --accent-line:rgba(238,179,92,0.45);
  --success:#3ddc97;
  --success-soft:rgba(61,220,151,0.14);
  --success-line:rgba(61,220,151,0.5);
  --deny:#f6495a;
  --deny-soft:rgba(246,73,90,0.14);
  --deny-line:rgba(246,73,90,0.5);
  --maxw:1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:
    radial-gradient(ellipse 900px 560px at 18% -8%, rgba(238,179,92,0.10), transparent 60%),
    radial-gradient(ellipse 700px 480px at 100% 8%, rgba(61,220,151,0.05), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:'IBM Plex Sans', -apple-system, sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  line-height:1.14;
  margin:0;
  letter-spacing:-0.01em;
  color:var(--text);
}

a{ color:inherit; }
p{ margin:0; }

code, .mono{ font-family:'IBM Plex Mono', monospace; }

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

::selection{ background:var(--accent-soft); color:var(--accent); }

/* ---------- reveal-on-scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-stagger.in-view .stagger-item{ opacity:1; transform:translateY(0); }
.stagger-item{
  opacity:0;
  transform:translateY(14px);
  transition:opacity 0.6s cubic-bezier(.2,.7,.2,1), transform 0.6s cubic-bezier(.2,.7,.2,1);
}
@media (prefers-reduced-motion: reduce){
  .reveal, .stagger-item{ opacity:1 !important; transform:none !important; transition:none !important; }
}

/* ---------- skip link ---------- */
/* Off-screen until focused, then pinned above the sticky nav (z-index 30). */
.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:100;
  background:var(--accent);
  color:#171008;
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:600;
  font-size:14px;
  padding:12px 20px;
  border-radius:0 0 6px 0;
  text-decoration:none;
}
.skip-link:focus{
  left:0;
}

/* ---------- nav ---------- */
header.nav{
  position:sticky; top:0; z-index:30;
  background:rgba(10,10,12,0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--maxw); margin:0 auto;
}
.nav-brand{
  display:flex; align-items:baseline; gap:8px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:16px;
  letter-spacing:-0.01em;
  text-decoration:none;
}
.nav-brand .mark{ color:var(--accent); }
.nav-brand .sep{ color:var(--text-faint); font-weight:400; }
.nav-brand .sub{ color:var(--text-dim); font-weight:400; }
a.nav-brand-sub{ text-decoration:none; transition:color 0.15s ease; }
a.nav-brand-sub:hover{ color:var(--text); }
.nav-links{
  display:flex; gap:28px;
  font-size:14px;
  color:var(--text-dim);
}
.nav-links a{ text-decoration:none; transition:color 0.15s ease; }
.nav-links a:hover{ color:var(--text); }
.nav-right{ display:flex; align-items:center; gap:24px; }

.btn{
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:600;
  font-size:14px;
  padding:10px 18px;
  border-radius:6px;
  text-decoration:none;
  display:inline-block;
  transition:transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space:nowrap;
}
.btn-accent{
  background:var(--accent);
  color:#171008;
}
.btn-accent:hover{ background:#eab26a; transform:translateY(-1px); }
.btn-ghost{
  border:1px solid var(--border);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--text-dim); }
.btn-sm{ padding:8px 14px; font-size:13px; }

@media (max-width:860px){
  .nav-links{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  padding:76px 0 40px;
  position:relative;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-20px 0 auto 0;
  height:520px;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 100% at 30% 0%, black 0%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 100% at 30% 0%, black 0%, transparent 75%);
  opacity:0.55;
  pointer-events:none;
  z-index:0;
}
.hero > .wrap{ position:relative; z-index:1; }
.hero-eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:20px;
  display:flex; align-items:center; gap:9px;
}
.hero-eyebrow::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.hero h1{
  font-size:clamp(34px, 5.4vw, 56px);
  max-width:15ch;
}
.hero-sub{
  margin-top:22px;
  max-width:60ch;
  color:var(--text-dim);
  font-size:clamp(15.5px, 1.6vw, 18px);
}
.hero-ctas{
  margin-top:32px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-note{
  margin-top:16px;
  font-size:13px;
  color:var(--text-faint);
  font-family:'IBM Plex Mono', monospace;
}

/* ---------- sections ---------- */
section{ padding:88px 0; border-top:1px solid var(--border-soft); }
.section-head{
  display:grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap:48px;
  margin-bottom:48px;
  align-items:start;
}
.section-eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.07em;
  color:var(--accent);
  margin-bottom:10px;
}
.section-head h2{ font-size:clamp(24px,3vw,32px); }
.section-head p{ color:var(--text-dim); max-width:56ch; font-size:15.5px; }
@media (max-width:760px){
  .section-head{ grid-template-columns:1fr; gap:14px; }
}

/* ---------- footer ---------- */
footer{
  padding:44px 0 60px;
  border-top:1px solid var(--border-soft);
}
.footer-inner{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px;
  color:var(--text-faint); font-size:13.5px;
}
.footer-brand{ font-family:'Space Grotesk', sans-serif; font-weight:600; color:var(--text-dim); }
.footer-links{ display:flex; gap:20px; }
.footer-links a{ text-decoration:none; color:var(--text-faint); transition:color 0.15s ease; }
.footer-links a:hover{ color:var(--text-dim); }

:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }