/* ============================================================
   NeuroSploit — landing styles
   Dark, animated, security-AI aesthetic
   ============================================================ */

:root {
  /* palette */
  --bg:            #06060a;
  --bg-2:          #0a0a12;
  --bg-3:          #0e0e18;
  --surface:       rgba(255, 255, 255, 0.025);
  --surface-2:     rgba(255, 255, 255, 0.045);
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text:          #e9e9f2;
  --text-dim:      #a0a0b8;
  --text-faint:    #6b6b85;

  --violet:        #8b5cf6;
  --violet-2:      #a855f7;
  --violet-soft:   #c4b5fd;
  --cyan:          #22d3ee;
  --cyan-2:        #38bdf8;
  --magenta:       #e879f9;

  --crit:          #ff5c7a;
  --high:          #ff9f45;
  --med:           #ffd43b;
  --low:           #4ade80;
  --info:          #8a8aa0;

  --grad:          linear-gradient(120deg, var(--violet) 0%, var(--violet-2) 40%, var(--cyan) 100%);
  --grad-soft:     linear-gradient(120deg, #a78bfa 0%, #22d3ee 100%);

  --glow-violet:   0 0 60px -12px rgba(139, 92, 246, 0.55);
  --glow-cyan:     0 0 60px -12px rgba(34, 211, 238, 0.45);

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius:   16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --maxw: 1200px;
  --nav-h: 68px;
}

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

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
::selection { background: rgba(139, 92, 246, 0.35); color: #fff; }

/* subtle page-wide ambient background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 700px at 72% -10%, rgba(139, 92, 246, 0.14), transparent 60%),
    radial-gradient(1000px 600px at 10% 10%, rgba(34, 211, 238, 0.08), transparent 55%),
    radial-gradient(900px 900px at 50% 110%, rgba(168, 85, 247, 0.07), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 85%);
  pointer-events: none;
}

/* ---------- layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section-sm { padding: 72px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-soft);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  margin-bottom: 22px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

h1, h2, h3, h4 { line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 46px); margin-bottom: 18px; }
.section-head p { font-size: 18px; color: var(--text-dim); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  padding: 13px 24px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--grad); color: #0a0712;
  box-shadow: var(--glow-violet);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 70px -8px rgba(139,92,246,.75); }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); border-color: var(--violet); }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 8, 14, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand .logo {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
  border-radius: 9px;
  background: radial-gradient(circle at 30% 25%, rgba(139,92,246,.4), rgba(34,211,238,.18));
  border: 1px solid var(--border-strong);
}
.brand .logo svg { width: 20px; height: 20px; }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; color: var(--text-dim); transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad); transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-star {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text); transition: all .2s;
}
.nav-star:hover { border-color: var(--violet); background: var(--surface-2); }
.nav-star svg { width: 15px; height: 15px; color: var(--med); }

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: calc(var(--nav-h) + 90px); padding-bottom: 90px; overflow: hidden; }
#neural-canvas {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  opacity: 0.9;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 25%, transparent 78%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em;
  padding: 7px 14px 7px 8px; border-radius: 100px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-dim); margin-bottom: 26px;
}
.hero-badge .tag {
  font-weight: 700; color: #0a0712; background: var(--grad);
  padding: 3px 9px; border-radius: 100px; font-size: 11px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  letter-spacing: -0.035em; margin-bottom: 24px;
}
.hero h1 .line { display: block; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: var(--text-dim); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 26px; }
.hero-meta .m { display: flex; flex-direction: column; }
.hero-meta .m b { font-family: var(--mono); font-size: 22px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-meta .m span { font-size: 12.5px; color: var(--text-faint); letter-spacing: .03em; }

/* ---------- terminal ---------- */
.terminal {
  background: linear-gradient(180deg, rgba(14,14,22,.95), rgba(10,10,16,.98));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.9), var(--glow-violet);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.015);
}
.terminal-bar .dots { display: flex; gap: 7px; }
.terminal-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.terminal-bar .dots i:nth-child(1){ background:#ff5f57;} .terminal-bar .dots i:nth-child(2){ background:#febc2e;} .terminal-bar .dots i:nth-child(3){ background:#28c840;}
.terminal-bar .title { font-family: var(--mono); font-size: 12px; color: var(--text-faint); margin-left: 8px; }
.terminal-body {
  font-family: var(--mono); font-size: 13px; line-height: 1.75;
  padding: 18px 20px; min-height: 340px;
  white-space: pre-wrap; word-break: break-word;
}
.terminal-body .prompt { color: var(--cyan); }
.terminal-body .cmd { color: var(--text); }
.terminal-body .muted { color: var(--text-faint); }
.terminal-body .ok { color: var(--low); }
.terminal-body .warn { color: var(--med); }
.terminal-body .crit { color: var(--crit); }
.terminal-body .vio { color: var(--violet-soft); }
.terminal-body .cya { color: var(--cyan); }
.cursor { display: inline-block; width: 8px; height: 15px; background: var(--cyan); margin-left: 2px; vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   MARQUEE / providers
   ============================================================ */
.marquee-wrap { padding: 42px 0; border-block: 1px solid var(--border); background: var(--bg-2); overflow: hidden; }
.marquee-label { text-align: center; font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 26px; }
.marquee { display: flex; gap: 48px; width: max-content; animation: scroll-x 32s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span { font-family: var(--mono); font-size: 16px; color: var(--text-dim); white-space: nowrap; opacity: .72; transition: color .2s, opacity .2s; }
.marquee span:hover { color: var(--text); opacity: 1; }
.marquee-mask { position: relative; }
.marquee-mask::before, .marquee-mask::after { content:""; position:absolute; top:0; bottom:0; width: 120px; z-index: 2; pointer-events:none; }
.marquee-mask::before { left:0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.marquee-mask::after { right:0; background: linear-gradient(270deg, var(--bg-2), transparent); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ============================================================
   THESIS / big statement
   ============================================================ */
.thesis { text-align: center; }
.thesis .big {
  font-size: clamp(28px, 4.6vw, 52px); font-weight: 700; letter-spacing: -0.03em;
  max-width: 920px; margin: 0 auto 28px; line-height: 1.22;
}
.thesis .big em { font-style: normal; }
.thesis p { max-width: 680px; margin: 0 auto; font-size: 18px; color: var(--text-dim); }

/* ============================================================
   PIPELINE
   ============================================================ */
.pipeline { display: flex; flex-wrap: wrap; align-items: stretch; gap: 0; margin-top: 20px; }
.pipe-step {
  flex: 1 1 0; min-width: 130px;
  position: relative; padding: 24px 20px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); margin: 6px;
  transition: transform .25s, border-color .25s, background .25s;
}
.pipe-step:hover { transform: translateY(-5px); border-color: var(--violet); background: var(--surface-2); }
.pipe-step .n { font-family: var(--mono); font-size: 12px; color: var(--cyan); margin-bottom: 10px; }
.pipe-step h4 { font-size: 16px; margin-bottom: 7px; }
.pipe-step p { font-size: 13px; color: var(--text-faint); line-height: 1.5; }
.pipe-step .ico { width: 30px; height: 30px; margin-bottom: 14px; color: var(--violet-soft); }

/* ============================================================
   CARDS GRID (features / modes)
   ============================================================ */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; padding: 28px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  transition: transform .3s cubic-bezier(.2,.7,.3,1), border-color .3s, background .3s;
  overflow: hidden;
}
.card::before {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(139,92,246,.12), transparent 42%);
  opacity: 0; transition: opacity .35s;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--surface-2); }
.card:hover::before { opacity: 1; }
.card .card-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border);
  margin-bottom: 18px; color: var(--violet-soft);
}
.card .card-ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--text-dim); line-height: 1.6; }
.card .tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.chip {
  font-family: var(--mono); font-size: 11.5px; color: var(--text-dim);
  padding: 4px 10px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg-3);
}

/* mode card variant */
.mode-card { display: flex; flex-direction: column; }
.mode-card .cmd-line {
  font-family: var(--mono); font-size: 12.5px; color: var(--cyan);
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; margin: 14px 0 0; overflow-x: auto; white-space: nowrap;
}
.mode-card .mode-ix { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }

/* ============================================================
   SPLIT feature rows
   ============================================================ */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 40px; }
.feature-row.reverse .fr-media { order: -1; }
.feature-row h3 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 16px; }
.feature-row p { color: var(--text-dim); font-size: 16px; margin-bottom: 18px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--text-dim); }
.feature-list li svg { width: 20px; height: 20px; flex: none; color: var(--cyan); margin-top: 2px; }
.fr-media {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg-3); padding: 0; overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.8);
}

/* graph viz */
.graph-viz { padding: 26px; min-height: 300px; position: relative; }
.graph-viz svg { width: 100%; height: auto; }
.node-label { font-family: var(--mono); font-size: 11px; fill: var(--text-dim); }

/* evidence table */
.evidence { font-family: var(--mono); font-size: 12.5px; }
.evidence .ev-head { display: flex; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); color: var(--text-faint); background: rgba(255,255,255,.02); }
.evidence .ev-row { padding: 12px 18px; border-bottom: 1px solid var(--border); display: flex; gap: 14px; align-items: center; }
.evidence .ev-row:last-child { border-bottom: 0; }
.evidence .method { color: var(--cyan); font-weight: 600; min-width: 42px; }
.evidence .badge-wire { margin-left: auto; font-size: 11px; padding: 3px 9px; border-radius: 6px; border: 1px solid; }
.badge-wire.verified { color: var(--low); border-color: rgba(74,222,128,.4); background: rgba(74,222,128,.08); }
.badge-wire.contra   { color: var(--crit); border-color: rgba(255,92,122,.4); background: rgba(255,92,122,.08); }
.badge-wire.replay   { color: var(--cyan); border-color: rgba(34,211,238,.4); background: rgba(34,211,238,.08); }

/* ============================================================
   STATS band
   ============================================================ */
.stats-band { border-block: 1px solid var(--border); background: var(--bg-2); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { text-align: center; padding: 44px 20px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--mono); font-size: clamp(34px, 5vw, 52px); font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .lbl { font-size: 13.5px; color: var(--text-dim); margin-top: 6px; letter-spacing: .02em; }

/* ============================================================
   AGENT LIBRARY
   ============================================================ */
.agent-bars { display: flex; flex-direction: column; gap: 16px; }
.agent-bar { display: grid; grid-template-columns: 180px 1fr 56px; gap: 16px; align-items: center; }
.agent-bar .ab-name { font-size: 14px; color: var(--text); }
.agent-bar .ab-name small { display:block; color: var(--text-faint); font-size: 12px; font-family: var(--mono); }
.agent-bar .ab-track { height: 10px; border-radius: 6px; background: var(--bg-3); border: 1px solid var(--border); overflow: hidden; }
.agent-bar .ab-fill { height: 100%; width: 0; background: var(--grad); border-radius: 6px; transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.agent-bar .ab-val { font-family: var(--mono); font-size: 15px; color: var(--text); text-align: right; font-weight: 600; }

/* ============================================================
   CODE BLOCK
   ============================================================ */
.codeblock {
  position: relative;
  background: var(--bg-3); border: 1px solid var(--border-strong); border-radius: var(--radius);
  overflow: hidden;
}
.codeblock .cb-bar { display: flex; align-items: center; justify-content: space-between; padding: 11px 16px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015); }
.codeblock .cb-bar span { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.codeblock pre { margin: 0; padding: 20px; overflow-x: auto; font-family: var(--mono); font-size: 13.5px; line-height: 1.8; }
.codeblock code { color: var(--text); }
.copy-btn { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); background: var(--surface); border: 1px solid var(--border); border-radius: 7px; padding: 5px 11px; cursor: pointer; transition: .2s; }
.copy-btn:hover { color: var(--text); border-color: var(--violet); }
.tok-cmd { color: var(--cyan); } .tok-flag { color: var(--violet-soft); } .tok-str { color: var(--low); } .tok-comment { color: var(--text-faint); font-style: italic; } .tok-kw { color: var(--magenta); }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  text-align: center; border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 72px 40px; position: relative; overflow: hidden;
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(139,92,246,.18), transparent 70%),
    var(--bg-2);
}
.cta h2 { font-size: clamp(30px, 4.5vw, 48px); margin-bottom: 18px; }
.cta p { color: var(--text-dim); font-size: 18px; max-width: 560px; margin: 0 auto 32px; }
.cta .hero-actions { justify-content: center; }
.cta-install {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 30px;
  font-family: var(--mono); font-size: 13.5px;
  background: var(--bg-3); border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 13px 18px;
}
.cta-install .dollar { color: var(--violet-soft); }
.cta-install code { color: var(--text); }
.cta-install button { margin-left: 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 64px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; max-width: 300px; margin-top: 16px; }
.footer-col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-dim); padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; padding-top: 28px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-faint); }
.footer-bottom .mono { font-family: var(--mono); }

/* ============================================================
   reveal animations
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 28px; }
  .feature-row.reverse .fr-media { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat { border-bottom: 1px solid var(--border); }
}
@media (max-width: 680px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(8,8,14,.97); backdrop-filter: blur(16px); padding: 20px 24px; gap: 18px;
    border-bottom: 1px solid var(--border);
  }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .agent-bar { grid-template-columns: 110px 1fr 44px; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 18px; }
  .wrap { padding: 0 18px; }
}