/* === base.css — Amity Cyber Resolved design system === */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&family=Playfair+Display:wght@700;800&display=swap');

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

:root{
  --bg:#050805;
  --surface-1:#0a110a;
  --surface-2:#101b10;
  --surface-3:#16221a;
  --border-1:#1a2f1a;
  --border-2:#223e22;
  --dim:#6a7d6a;
  --text:#bcc9bc;
  --bright:#eef3ee;
  --accent:#3ddc2a;
  --accent-2:#2abf1a;
  --accent-3:#50ff3a;
  --accent-glow:rgba(61,220,42,0.25);
  --accent-fade:rgba(61,220,42,0.07);
  --severity-crit:#ff3860;
  --severity-high:#ffaa40;
  --severity-med:#4488ff;
  --severity-low:#a78bfa;
  --font-serif:'Playfair Display',serif;
  --font-sans:'Instrument Sans',sans-serif;
  --font-mono:'DM Mono',monospace;
  --radius:14px;
  --max-w:1120px;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}

/* Grain + grid — reduced opacity vs legacy */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.012;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.015;
  background-image:linear-gradient(var(--accent) 1px,transparent 1px),linear-gradient(90deg,var(--accent) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,black 20%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,black 20%,transparent 70%)}

/* Typography */
h1,h2,h3{font-family:var(--font-serif);color:var(--bright);letter-spacing:-1px;line-height:1.05;font-weight:800}
h1{font-size:clamp(44px,7.5vw,96px);letter-spacing:-3px}
h2{font-size:clamp(28px,4vw,48px);letter-spacing:-1.5px}
h3{font-size:22px;letter-spacing:-.5px;font-weight:700}
em{font-style:italic;background:linear-gradient(135deg,var(--accent),var(--accent-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
a{color:var(--accent);text-decoration:none}
p{font-size:16px;line-height:1.75;color:var(--text)}

/* Layout */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 48px}
section{padding:120px 48px;position:relative}
@media(max-width:768px){section{padding:80px 24px}.container{padding:0 24px}}

/* Section tag rail */
.tag{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:3px;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}
.tag::before,.tag::after{content:'';width:20px;height:1px;background:var(--accent);opacity:.4}

/* Buttons */
.btn-p{display:inline-flex;align-items:center;gap:8px;padding:15px 34px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--bg);border:none;border-radius:10px;font-family:var(--font-sans);font-size:15px;font-weight:600;cursor:pointer;transition:all .4s;text-decoration:none;box-shadow:0 2px 20px rgba(61,220,42,.15);position:relative;overflow:hidden}
.btn-p::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .6s}
.btn-p:hover::before{left:100%}
.btn-p:hover{box-shadow:0 6px 40px var(--accent-glow);transform:translateY(-3px)}
.btn-s{display:inline-flex;align-items:center;gap:8px;padding:15px 34px;background:transparent;color:var(--text);border:1px solid var(--border-1);border-radius:10px;font-family:var(--font-sans);font-size:15px;font-weight:500;cursor:pointer;transition:all .3s;text-decoration:none}
.btn-s:hover{border-color:var(--border-2);color:var(--bright);background:var(--surface-1)}

/* Severity chips */
.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;padding:4px 10px;border-radius:6px;letter-spacing:1.5px;text-transform:uppercase;font-weight:500;border:1px solid transparent}
.chip-crit{background:rgba(255,56,96,.08);border-color:rgba(255,56,96,.25);color:var(--severity-crit)}
.chip-high{background:rgba(255,170,64,.08);border-color:rgba(255,170,64,.25);color:var(--severity-high)}
.chip-med{background:rgba(68,136,255,.08);border-color:rgba(68,136,255,.25);color:var(--severity-med)}
.chip-low{background:rgba(167,139,250,.08);border-color:rgba(167,139,250,.25);color:var(--severity-low)}
.chip-neu{background:var(--surface-2);border-color:var(--border-1);color:var(--dim)}

/* Animation utilities */
@keyframes fadeUp{from{opacity:0;transform:translateY(44px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes scanLine{0%{top:-4px;opacity:.6}100%{top:100%;opacity:0}}

@media(prefers-reduced-motion:no-preference){
.au{opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) forwards}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}.d4{animation-delay:.32s}.d5{animation-delay:.4s}.d6{animation-delay:.5s}.d7{animation-delay:.6s}.d8{animation-delay:.7s}
.rv{opacity:0;transform:translateY(36px);transition:all .8s cubic-bezier(.16,1,.3,1)}
.rv.vis{opacity:1;transform:translateY(0)}
.rv-d1{transition-delay:.06s}.rv-d2{transition-delay:.12s}.rv-d3{transition-delay:.18s}.rv-d4{transition-delay:.24s}.rv-d5{transition-delay:.3s}.rv-d6{transition-delay:.36s}
}

/* ── Shared chrome ── */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 48px;display:flex;justify-content:space-between;align-items:center;backdrop-filter:blur(24px) saturate(1.4);background:rgba(5,8,5,.75);border-bottom:1px solid rgba(20,40,20,.5);transition:all .4s}
nav.site-nav.scrolled{background:rgba(5,8,5,.94);padding:10px 48px}
.n-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--bright)}
.n-logo-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:var(--bg);font-family:var(--font-mono);font-size:16px;font-weight:700;filter:drop-shadow(0 0 8px var(--accent-fade))}
.n-name{font-family:var(--font-sans);font-weight:700;font-size:15px;letter-spacing:-.2px}
.n-name b{color:var(--accent);font-weight:700}
.n-links{display:flex;gap:32px;align-items:center}
.n-links a{color:var(--dim);font-family:var(--font-sans);font-size:13px;font-weight:500;letter-spacing:.3px;transition:color .3s;position:relative}
.n-links a:hover{color:var(--bright)}
.n-links a.active{color:var(--bright)}
.n-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--accent);transition:width .3s}
.n-links a.active::after,.n-links a:hover::after{width:100%}
.n-cta{padding:9px 22px!important;background:var(--accent)!important;color:var(--bg)!important;border-radius:8px;font-weight:600!important;box-shadow:0 0 0 0 var(--accent-glow)}
.n-cta::after{display:none!important}
.n-cta:hover{box-shadow:0 4px 24px var(--accent-glow);transform:translateY(-1px)}
.mob-btn{display:none;background:none;border:1px solid var(--border-1);color:var(--dim);padding:8px 14px;border-radius:6px;cursor:pointer;font-family:var(--font-mono);font-size:11px;letter-spacing:1px}
@media(max-width:900px){.n-links{display:none}.mob-btn{display:inline-flex}nav.site-nav{padding:12px 24px}}
.mob-overlay{position:fixed;inset:0;z-index:200;background:rgba(5,8,5,.98);backdrop-filter:blur(24px);display:none;flex-direction:column;padding:80px 24px 40px;gap:20px}
.mob-overlay.open{display:flex}
.mob-overlay a{color:var(--bright);font-family:var(--font-serif);font-size:32px;font-weight:700}
.mob-close{position:absolute;top:20px;right:24px;background:none;border:none;color:var(--dim);font-family:var(--font-mono);font-size:14px;cursor:pointer}

footer.site-footer{background:var(--surface-1);border-top:1px solid var(--border-1);padding:80px 48px 40px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;max-width:var(--max-w);margin:0 auto}
@media(max-width:900px){.f-grid{grid-template-columns:1fr 1fr;gap:40px}}
@media(max-width:520px){.f-grid{grid-template-columns:1fr}}
.f-brand p{font-size:13px;color:var(--dim);max-width:280px;margin-top:12px}
.f-social{display:flex;gap:10px;margin-top:20px}
.f-social a{width:36px;height:36px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border-1);display:grid;place-items:center;color:var(--dim);font-family:var(--font-mono);font-size:11px;font-weight:600;transition:all .3s}
.f-social a:hover{border-color:var(--accent);color:var(--accent)}
.f-col-title{font-family:var(--font-mono);font-size:10px;color:var(--dim);letter-spacing:2px;text-transform:uppercase;margin-bottom:16px}
.f-col a{display:block;color:var(--text);font-size:13px;margin-bottom:10px;transition:color .3s}
.f-col a:hover{color:var(--accent)}
.f-bar{max-width:var(--max-w);margin:60px auto 0;padding-top:24px;border-top:1px solid var(--border-1);display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:var(--dim);letter-spacing:1px}
@media(max-width:640px){.f-bar{flex-direction:column;gap:8px}}