/* ═══ CLAWING Design System v2 — Multi-Page ═══ */

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0A0A0A;
  --surface:#111111;
  --surface-2:#161616;
  --surface-3:#1A1A1A;
  --border:#1E1E1E;
  --border-2:#2A2A2A;
  --border-3:#333;
  --text:#E0E0E0;
  --text-muted:#999;
  --text-dim:#666;
  --text-faint:#444;
  --lime:#CDFF50;
  --lime-dark:#9ACC2D;
  --lime-glow:rgba(205,255,80,0.08);
  --lime-glow-2:rgba(205,255,80,0.15);
  --orange:#E8720A;
  --green:#4EC36B;
  --red:#E85050;
  --blue:#5BA0D0;
  --sans:'Satoshi',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','SF Mono','Fira Code',monospace;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --max-w:1100px;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
::selection{background:var(--lime);color:#000}
img{max-width:100%;display:block}
a{color:var(--lime);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.8}

/* ── NAV ── */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,10,0.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s var(--ease);
}
.nav.scrolled{box-shadow:0 1px 20px rgba(0,0,0,.5)}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(16px,4vw,32px);
  height:56px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:16px;letter-spacing:.06em;
  color:var(--text);text-decoration:none;
}
.nav-logo:hover{opacity:1}
.nav-logo svg{width:32px;height:32px}
.nav-links{display:flex;gap:clamp(12px,2vw,24px);align-items:center}
.nav-links a{
  font-family:var(--mono);font-size:11px;
  color:var(--text-dim);text-transform:uppercase;
  letter-spacing:.06em;transition:color .2s;
}
.nav-links a:hover{color:var(--lime);opacity:1}
.nav-links a.active{color:var(--lime)}
.nav-cta{
  background:var(--lime);color:#000;
  padding:6px 14px;border-radius:6px;
  font-family:var(--mono);font-size:11px;
  font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;
  transition:all .2s var(--ease);
}
.nav-cta:hover{background:var(--lime-dark);opacity:1;transform:translateY(-1px)}
.mobile-menu{display:none;background:none;border:none;cursor:pointer;padding:4px}
.mobile-menu svg{width:24px;height:24px;color:var(--text)}

/* ── PAGE HEADER (subpages) ── */
.page-header{
  max-width:var(--max-w);margin:0 auto;
  padding:clamp(48px,8vw,80px) clamp(16px,4vw,32px) clamp(32px,4vw,48px);
}
.page-label{
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--lime);margin-bottom:8px;
  display:flex;align-items:center;gap:10px;
}
.page-label::after{content:'';flex:1;height:1px;background:var(--border)}
.page-header h1{
  font-size:clamp(2rem,4vw,3rem);
  font-weight:900;letter-spacing:-.02em;
  line-height:1.15;margin-bottom:12px;
}
.page-header .lead{
  font-size:clamp(.9375rem,1.5vw,1.0625rem);
  color:var(--text-muted);max-width:680px;
  line-height:1.7;
}

/* ── SECTIONS ── */
.section{
  max-width:var(--max-w);margin:0 auto;
  padding:clamp(32px,6vw,64px) clamp(16px,4vw,32px);
}
.section-header{margin-bottom:clamp(32px,5vw,48px)}
.section-label{
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--lime);margin-bottom:8px;
  display:flex;align-items:center;gap:10px;
}
.section-label::after{content:'';flex:1;height:1px;background:var(--border)}
.section h2{
  font-size:clamp(1.75rem,3.5vw,2.5rem);
  font-weight:900;letter-spacing:-.02em;
  line-height:1.2;margin-bottom:12px;
}
.section p.lead{
  font-size:clamp(.9375rem,1.5vw,1.0625rem);
  color:var(--text-muted);max-width:600px;
  line-height:1.7;
}
.divider{
  max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(16px,4vw,32px);
}
.divider-line{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--border-2) 20%,var(--border-2) 80%,transparent);
}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* ── SHARED CARD STYLES ── */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:clamp(20px,3vw,28px);
  transition:border-color .3s, box-shadow .3s;
}
.card:hover{border-color:var(--border-2);box-shadow:0 2px 20px rgba(0,0,0,.3)}

/* ── BUTTONS ── */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:8px;
  background:var(--lime);color:#000;
  font-weight:700;font-size:.9375rem;
  letter-spacing:-.01em;
  transition:all .2s var(--ease);
}
.btn-primary:hover{background:var(--lime-dark);opacity:1;transform:translateY(-2px);box-shadow:0 4px 20px rgba(205,255,80,0.25)}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:8px;
  background:transparent;color:var(--text);
  border:1px solid var(--border-2);
  font-weight:600;font-size:.9375rem;
  transition:all .2s var(--ease);
}
.btn-secondary:hover{border-color:var(--lime);color:var(--lime);opacity:1;transform:translateY(-1px)}

/* ── FOOTER ── */
.footer{
  border-top:1px solid var(--border);
  margin-top:clamp(48px,8vw,80px);
}
.footer-inner{
  max-width:var(--max-w);margin:0 auto;
  padding:clamp(32px,5vw,48px) clamp(16px,4vw,32px);
  text-align:center;
}
.footer-logo{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:900;font-size:15px;letter-spacing:.06em;
  color:var(--text);margin-bottom:8px;text-decoration:none;
}
.footer-logo:hover{opacity:1}
.footer-logo svg{width:24px;height:24px}
.footer-tagline{
  font-size:.8125rem;color:var(--text-dim);
  margin-bottom:1.5rem;
}
.footer-links{
  display:flex;justify-content:center;gap:clamp(16px,3vw,28px);
  flex-wrap:wrap;margin-bottom:1.5rem;
}
.footer-links a{
  font-family:var(--mono);font-size:11px;
  color:var(--text-dim);text-transform:uppercase;
  letter-spacing:.06em;
}
.footer-links a:hover{color:var(--lime);opacity:1}
.footer-bottom{font-size:.75rem;color:var(--text-faint)}
.footer-bottom a{color:var(--text-faint);font-size:.6875rem}
.footer-bottom a:hover{color:var(--lime)}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ── MOBILE ── */
@media(max-width:768px){
  .nav-links{
    display:none;flex-direction:column;
    position:absolute;top:56px;left:0;right:0;
    background:rgba(10,10,10,0.97);
    padding:16px clamp(16px,4vw,32px);
    border-bottom:1px solid var(--border);
    gap:12px;
  }
  .nav-links.open{display:flex}
  .mobile-menu{display:block}
}


/* ── CROSSLINKS (SEO internal links) ── */
.crosslinks{
  max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(16px,4vw,32px) clamp(32px,5vw,48px);
}
.crosslinks-inner{
  border-top:1px solid var(--border);
  padding-top:clamp(24px,3vw,32px);
}
.crosslinks-label{
  font-family:var(--mono);font-size:10px;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-dim);margin-bottom:12px;
}
.crosslinks-grid{
  display:flex;flex-wrap:wrap;gap:8px;
}
.crosslink-item{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.8125rem;font-weight:500;
  color:var(--text-muted);
  padding:8px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  text-decoration:none;
  transition:border-color .3s,color .3s;
}
.crosslink-item:hover{
  border-color:var(--border-2);
  color:var(--lime);
}
.crosslink-arrow{
  color:var(--text-faint);
  transition:color .3s;
}
.crosslink-item:hover .crosslink-arrow{
  color:var(--lime);
}
