/* ============================================================
   TOKENS
   ============================================================ */
:root{
  --bg:#040605;
  --bg-2:#080b09;
  --text:#e9e9e9;
  --text-soft:#cfd2cf;
  --muted:#80847f;
  --dim:#4a4e4c;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.05);
  --line-3:rgba(255,255,255,.03);
  --accent:#2ee08a;
  --accent-2:#78ffc8;
  --accent-dim:rgba(46,224,138,.4);
  --warn:#ff4a4a;
  --warn-dim:rgba(255,74,74,.4);
  --glass:rgba(10,13,11,.4);
  --glass-2:rgba(10,13,11,.65);
  --blur:blur(16px) saturate(150%);
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:6px;
  --r-lg:10px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ============================================================
   RESET
   ============================================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:58px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--mono);font-size:15px;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit;padding:0}
img,svg,canvas,pre{display:block;max-width:100%}

/* ============================================================
   BACKGROUND — fixed grid + drifting green glow
   ============================================================ */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:54px 54px;animation:gridmove 40s linear infinite}
@keyframes gridmove{to{background-position:54px 54px}}
.bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 0%, transparent 0%, var(--bg) 75%)}
.glow{position:fixed;z-index:0;border-radius:50%;filter:blur(120px);pointer-events:none;will-change:transform;opacity:.9}
.glow.g1{width:560px;height:560px;top:-160px;left:46%;background:radial-gradient(circle,rgba(46,224,138,.4),transparent 70%);animation:d1 26s ease-in-out infinite}
.glow.g2{width:480px;height:480px;bottom:8%;left:-140px;background:radial-gradient(circle,rgba(46,224,138,.22),transparent 70%);animation:d2 32s ease-in-out infinite}
.glow.g3{width:420px;height:420px;top:42%;right:-160px;background:radial-gradient(circle,rgba(120,255,200,.16),transparent 70%);animation:d3 30s ease-in-out infinite}
.glow.g4{width:380px;height:380px;top:62%;left:38%;background:radial-gradient(circle,rgba(46,224,138,.14),transparent 70%);animation:d1 36s ease-in-out infinite reverse}
@keyframes d1{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,40px)}}
@keyframes d2{0%,100%{transform:translate(0,0)}50%{transform:translate(70px,-40px)}}
@keyframes d3{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,-60px)}}

/* noise overlay for depth */
.noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.025;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* ============================================================
   FRAME — central column
   ============================================================ */
.frame{position:relative;z-index:2;max-width:1040px;margin:0 auto;
  border-left:1px solid var(--line);border-right:1px solid var(--line);box-shadow:0 0 120px rgba(0,0,0,.6);background:var(--bg-2)}
.glass{background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}

/* ============================================================
   NAV
   ============================================================ */
nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;height:58px;padding:0 26px;
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em}
.brand .sq{width:18px;height:18px;background:var(--accent);box-shadow:0 0 14px var(--accent-dim);position:relative}
.brand .sq::after{content:"";position:absolute;inset:4px;background:var(--bg)}
.brand .v{color:var(--muted);font-weight:400;font-size:12px}
nav .links{display:flex;gap:22px;margin-left:auto;font-size:13px;color:var(--muted)}
nav .links a{position:relative;transition:color .18s}
nav .links a:hover{color:var(--accent)}
nav .links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
nav .links a:hover::after{transform:scaleX(1)}
.clock{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:6px}
.clock .d{width:7px;height:7px;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:blink 1.6s infinite;border-radius:50%}
.motion-toggle{font:500 11px/1 var(--mono);letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.motion-toggle span{color:var(--accent)}
.motion-toggle:hover{color:var(--text)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;font-family:var(--mono);font-size:13px;font-weight:500;
  border:1px solid var(--line);background:rgba(255,255,255,.04);backdrop-filter:blur(8px);color:var(--text);cursor:pointer;transition:.18s;position:relative;overflow:hidden}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(46,224,138,.12) 50%,transparent 70%);transform:translateX(-100%);transition:transform .6s var(--ease)}
.btn:hover::before{transform:translateX(100%)}
.btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px rgba(46,224,138,.12)}
.btn.solid{background:#fff;color:#000;border-color:#fff;font-weight:700}
.btn.solid:hover{background:var(--accent);border-color:var(--accent);color:#000;box-shadow:0 0 28px rgba(46,224,138,.4)}
.btn .arr{display:inline-block;transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;padding:74px 30px 60px;border-bottom:1px solid var(--line)}
.hero-in{position:relative;z-index:2}
.hero-bg-text{position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-size:clamp(180px,28vw,360px);font-weight:800;color:#fff;opacity:.018;letter-spacing:-.06em;pointer-events:none;user-select:none;line-height:.85}
.ascii-container{position:absolute;bottom:5px;right:-20px;width:440px;height:300px;z-index:0;
  pointer-events:none;animation:float 8s ease-in-out infinite;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle, rgba(46,224,138,0.06) 0%, transparent 68%)}
#ascii-donut{font-family:var(--mono);font-size:9.5px;line-height:8px;color:var(--accent);
  text-shadow:0 0 4px var(--accent-dim),0 0 14px rgba(46,224,138,0.25);
  margin:0;padding:0;font-weight:bold;user-select:none;white-space:pre}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
@media(max-width:860px){.ascii-container{display:none}.hero-bg-text{display:none}}

.term{font-size:13px;color:var(--muted);margin-bottom:26px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.term .prompt{color:var(--accent)}
.term .ok{color:var(--accent)}
.term .dim{color:var(--dim)}
.term .caret{color:var(--accent);animation:blink 1.1s steps(1) infinite}

h1{font-size:clamp(34px,5.6vw,62px);line-height:1.06;letter-spacing:-.04em;font-weight:800;margin:0 0 22px}
h1 .grad{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 60%,#b8ffd9 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.bar{display:inline-block;width:.55ch;height:.95em;background:var(--accent);vertical-align:-2px;margin-left:4px;
  box-shadow:0 0 14px var(--accent);animation:blink 1.1s steps(1) infinite}
.hero p{max-width:580px;color:var(--text-soft);font-size:16px;margin:0 0 28px;line-height:1.65}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.tag{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 13px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);backdrop-filter:blur(8px);transition:.18s;display:inline-flex;align-items:center;gap:6px}
.tag::before{content:"·";color:var(--accent)}
.tag:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cta .hint{font-size:12px;color:var(--dim);display:flex;align-items:center;gap:6px}
.cta .hint .k{color:var(--muted);border:1px solid var(--line);padding:2px 6px;border-radius:3px;font-size:11px}
.ac{color:var(--accent)}

/* hero entrance animations */
.hero-fade{opacity:0;animation:hero-fade-in-up .9s var(--ease-out) forwards}
.hero-fade.d1{animation-delay:.1s}.hero-fade.d2{animation-delay:.22s}.hero-fade.d3{animation-delay:.35s}
.hero-fade.d4{animation-delay:.48s}.hero-fade.d5{animation-delay:.6s}.hero-fade.d6{animation-delay:.72s}
@keyframes hero-fade-in-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.donut-enter{animation:donut-fade-in 1.4s var(--ease-out) forwards}
@keyframes donut-fade-in{from{opacity:0;transform:scale(.75) rotate(-12deg)}to{opacity:1;transform:scale(1) rotate(0)}}

/* ============================================================
   TICKER
   ============================================================ */
.ticker{border-bottom:1px solid var(--line);overflow:hidden;display:flex;align-items:stretch;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker .track{flex:0 0 auto;white-space:nowrap;padding:14px 0;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:flex;gap:30px;animation:run 50s linear infinite}
.ticker .track b{color:var(--accent);font-weight:400;display:inline-flex;align-items:center;gap:30px}
.ticker .track b::after{content:"·";color:var(--dim);margin-left:30px}
.ticker .tag-live{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:700;letter-spacing:.18em}
.ticker .tag-live::before{content:"";width:6px;height:6px;background:var(--accent);box-shadow:0 0 8px var(--accent);border-radius:50%;animation:blink 1.4s infinite}
@keyframes run{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{border-bottom:1px solid var(--line);scroll-margin-top:58px;position:relative}
.head{padding:60px 30px 8px}
.kick{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:inline-flex;align-items:center;gap:8px}
.kick::before{content:"";width:18px;height:1px;background:var(--accent)}
.head h2{font-size:clamp(26px,3.8vw,40px);letter-spacing:-.035em;font-weight:800;margin:0 0 12px;line-height:1.1}
.head h2 .grad{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.head p{color:var(--muted);margin:0;max-width:560px;font-size:15px}
.head .meta{font-size:12px;color:var(--dim);letter-spacing:.16em;text-transform:uppercase;margin-top:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.head .meta span{display:inline-flex;align-items:center;gap:6px}
.head .meta span::before{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%}

/* ============================================================
   STATS
   ============================================================ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.stat{padding:32px 28px;border-right:1px solid var(--line);position:relative;transition:background .2s}
.stat:last-child{border-right:0}
.stat:hover{background:rgba(255,255,255,.02)}
.stat .lbl{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.stat .lbl::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%}
.stat .val{font-size:clamp(28px,3.4vw,38px);font-weight:800;letter-spacing:-.03em;color:var(--text);font-variant-numeric:tabular-nums;line-height:1}
.stat .val .u{font-size:.5em;color:var(--muted);font-weight:500;margin-left:4px}
.stat .sub{font-size:12px;color:var(--dim);margin-top:10px;display:flex;align-items:center;gap:6px}
.stat .sub .delta{color:var(--accent);font-weight:700}
@media(max-width:760px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
}

/* ============================================================
   DEMO
   ============================================================ */
.demo-container{position:relative;display:grid;grid-template-columns:1fr auto 1fr;gap:30px;
  padding:30px;border-top:1px solid var(--line);align-items:center;background:rgba(0,0,0,.12)}
@media(max-width:760px){.demo-container{grid-template-columns:1fr;gap:0;padding:18px;overflow:hidden}}
.demo-box{background:rgba(255,255,255,.012);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;min-height:155px;display:flex;flex-direction:column;justify-content:flex-start;
  transition:border-color .3s;position:relative;z-index:2}
.socket{position:absolute;width:8px;height:18px;background:var(--bg-2);border:1px solid var(--line);
  transition:border-color .3s,box-shadow .3s;z-index:5}
.socket-in{top:50%;right:-8px;transform:translateY(-50%);border-radius:0 9px 9px 0;border-left:none}
.socket-out{top:50%;left:-8px;transform:translateY(-50%);border-radius:9px 0 0 9px;border-right:none}
.socket-in.active{border-color:var(--warn);box-shadow:0 0 10px var(--warn-dim),inset -2px 0 4px rgba(255,74,74,.2)}
.socket-out.active{border-color:var(--accent);box-shadow:0 0 10px var(--accent-dim),inset 2px 0 4px rgba(46,224,138,.2)}
.demo-label{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.demo-label .pip{width:5px;height:5px;background:var(--muted);border-radius:50%}
.demo-box.input-box .demo-label .pip{background:var(--warn)}
.demo-box.output-box .demo-label .pip{background:var(--accent)}
.demo-screen{font-family:var(--mono);font-size:14.5px;line-height:1.5;min-height:64px;display:flex;align-items:center;word-break:break-word;flex:1}
.input-screen{color:#ebd193}
.output-screen{color:var(--accent);text-shadow:0 0 6px var(--accent-dim)}
#demo-input,#demo-output,#demo-user-output{opacity:0;transition:opacity .35s ease-out}
#demo-input.active,#demo-output.active,#demo-user-output.active{opacity:1}
.demo-screen .prompt{color:var(--dim);margin-right:10px;user-select:none}
.demo-screen .cursor{color:var(--accent);animation:blink 1s steps(1) infinite;margin-left:2px}
.demo-divider{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:120px;position:relative;z-index:2}
.process-line{width:2px;height:50px;background:linear-gradient(to bottom,var(--line),var(--accent-dim),var(--line));position:relative;overflow:hidden}
.process-line::after{content:"";position:absolute;top:0;left:0;width:100%;height:15px;background:var(--accent);filter:blur(2px);animation:scan-line 2.2s linear infinite}
@keyframes scan-line{0%{top:-20px}100%{top:50px}}
.process-line.pulse{animation:line-pulse .5s ease-in-out infinite alternate}
@keyframes line-pulse{0%{background:var(--accent-dim);box-shadow:0 0 4px var(--accent-dim)}100%{background:var(--accent);box-shadow:0 0 20px var(--accent),0 0 35px var(--accent-dim)}}
.process-badge{font-size:9px;letter-spacing:.22em;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:4px;margin-top:12px;background:rgba(255,255,255,.02);transition:all .3s;text-transform:uppercase}
.process-badge.active{color:var(--accent);border-color:var(--accent-dim);background:rgba(46,224,138,.08);box-shadow:0 0 10px rgba(46,224,138,.1)}

/* user input row */
.user-input-row{margin:0 30px 30px;border:1px solid var(--line);background:rgba(255,255,255,.012);border-radius:var(--r);padding:16px 20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.user-input-row label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px;flex-shrink:0}
.user-input-row label::before{content:">";color:var(--accent);font-weight:700}
.user-input-row input{flex:1;min-width:200px;background:transparent;border:0;outline:0;color:var(--text);font-family:var(--mono);font-size:14px;padding:6px 0}
.user-input-row input::placeholder{color:var(--dim)}
.user-input-row .btn{padding:8px 14px;font-size:12px}
@media(max-width:760px){.user-input-row{margin:0 18px 24px;padding:14px}.user-input-row label{width:100%}}

/* ============================================================
   COMPARISON
   ============================================================ */
.cmp-wrap{padding:30px 30px 50px;border-top:1px solid var(--line)}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.01)}
.cmp-col{padding:26px 28px;border-right:1px solid var(--line);position:relative}
.cmp-col:last-child{border-right:0}
.cmp-col.mine{background:linear-gradient(180deg,rgba(255,74,74,.04),transparent 80%)}
.cmp-col.ai{background:linear-gradient(180deg,rgba(46,224,138,.04),transparent 80%)}
.cmp-head{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.cmp-head .badge{font-size:10px;letter-spacing:.2em;text-transform:uppercase;padding:4px 10px;border-radius:4px;border:1px solid var(--line)}
.cmp-col.mine .cmp-head .badge{color:var(--warn);border-color:rgba(255,74,74,.3);background:rgba(255,74,74,.05)}
.cmp-col.ai .cmp-head .badge{color:var(--accent);border-color:var(--accent-dim);background:rgba(46,224,138,.06)}
.cmp-head h3{font-size:17px;margin:0;letter-spacing:-.02em}
.cmp-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line-3);font-size:13.5px}
.cmp-row:first-of-type{border-top:0}
.cmp-row .ico{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.cmp-col.mine .ico{color:var(--warn)}
.cmp-col.ai .ico{color:var(--accent)}
.cmp-row .lab{color:var(--text-soft)}
.cmp-row .val{font-variant-numeric:tabular-nums;font-weight:700;color:var(--text);white-space:nowrap}
.cmp-col.mine .val{color:var(--warn)}
.cmp-col.ai .val{color:var(--accent)}
.cmp-foot{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line-2);font-size:12px;color:var(--muted)}
.cmp-foot b{color:var(--accent)}
@media(max-width:760px){.cmp-wrap{padding:24px 18px 36px}.cmp-grid{grid-template-columns:1fr}.cmp-col{border-right:0;border-bottom:1px solid var(--line)}.cmp-col:last-child{border-bottom:0}}

/* ============================================================
   FEATURES (rows)
   ============================================================ */
.rows{border-top:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:46px 70px 1fr auto;gap:20px;align-items:start;
  padding:30px 30px;border-top:1px solid var(--line);transition:background .2s;cursor:default}
.row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);
  box-shadow:0 0 14px var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.row:hover{background:rgba(255,255,255,.04)}
.row:hover::before{transform:scaleY(1)}
.row .idx{font-size:13px;color:var(--dim);font-weight:700;padding-top:8px;font-variant-numeric:tabular-nums}
.row .ico{width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;background:rgba(46,224,138,.04);transition:all .25s var(--ease)}
.row:hover .ico{border-color:var(--accent-dim);background:rgba(46,224,138,.08);box-shadow:0 0 20px rgba(46,224,138,.12)}
.row .ico svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.row .lbl{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.row .lbl::before{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%}
.row h3{font-size:20px;letter-spacing:-.02em;margin:0 0 7px;font-weight:700}
.row p{margin:0;color:var(--muted);font-size:14px;max-width:540px;line-height:1.65}
.row code{color:var(--accent);background:rgba(46,224,138,.1);padding:1px 6px;border-radius:3px;font-size:13px}
.row .go{align-self:center;font-size:12px;color:var(--muted);white-space:nowrap;transition:.2s var(--ease);letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.row:hover .go{color:var(--accent);transform:translateX(4px)}
@media(max-width:760px){.row{grid-template-columns:32px 48px 1fr;gap:14px;padding:22px 18px}.row .go{display:none}}

/* ============================================================
   REVEAL ANIMATIONS (progressive enhancement)
   ============================================================ */
.reveal{opacity:1;transform:none}
html.js-reveal-animated .reveal{opacity:0;transform:translateY(24px)}
html.js-reveal-animated .reveal.js-ready{transition:.7s var(--ease-out)}
html.js-reveal-animated .reveal.in{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.06s}
.reveal.delay-2{transition-delay:.12s}
.reveal.delay-3{transition-delay:.18s}
.reveal.delay-4{transition-delay:.24s}
.reveal.delay-5{transition-delay:.3s}

@media(max-width:760px){
  nav .links{display:none}
  .frame{border-left:0;border-right:0}
  nav{height:auto;min-height:56px;padding:10px 14px;gap:10px;flex-wrap:wrap}
  nav .btn{padding:9px 11px;font-size:12px}
  .clock{display:none}
  .hero{padding:54px 18px 44px}
  .head{padding:44px 18px 8px}
  .demo-container{padding:18px}
  .demo-box{min-height:134px;padding:18px}
  .demo-label{font-size:10px;letter-spacing:.13em;margin-bottom:12px}
  .demo-screen{min-height:46px;font-size:13.5px;line-height:1.45;align-items:flex-start}
  .demo-divider{flex-direction:column;gap:0;width:100%;min-width:0;height:104px;padding:0;position:relative}
  .process-line{width:min(190px,62vw);height:2px;background:linear-gradient(to right,var(--line),var(--accent),var(--line));box-shadow:0 0 14px rgba(46,224,138,.35);position:relative;overflow:hidden}
  .process-line::after{top:0;left:-32px;width:32px;height:100%;background:var(--accent);filter:blur(2px);animation:none;box-shadow:0 0 12px var(--accent)}
  .process-badge{display:none}
  .socket-in{top:auto;bottom:-8px;right:50%;transform:translateX(50%);width:18px;height:8px;border-radius:0 0 9px 9px;border-left:1px solid var(--line);border-top:none}
  .socket-out{top:-8px;left:50%;transform:translateX(50%);width:18px;height:8px;border-radius:9px 9px 0 0;border-right:1px solid var(--line);border-bottom:none}
  .socket-in.active{box-shadow:0 8px 10px rgba(255,74,74,.4),inset 0 -2px 4px rgba(255,74,74,.2)}
  .socket-out.active{box-shadow:0 -8px 10px rgba(46,224,138,.4),inset 0 2px 4px rgba(46,224,138,.2)}
  .row{padding:24px 18px}
}
@media(max-width:420px){
  .brand .v{display:none}
  nav .btn{margin-left:auto}
  .motion-toggle{order:3;margin-left:0}
  .btn{padding:10px 13px}
  .demo-container{padding:14px}
  .demo-box{min-height:124px;padding:16px}
  .demo-screen{font-size:13px}
  .demo-divider{height:96px;padding:0}
}

/* ============================================================
   ARCHITECTURE — visual data flow
   ============================================================ */
.arch-wrap{padding:24px 30px 50px;border-top:1px solid var(--line);overflow:hidden}
.arch{display:grid;grid-template-columns:1fr 60px 1fr 60px 1fr;gap:0;align-items:stretch;position:relative}
.arch-arrow{position:relative;height:100%;min-height:140px;overflow:visible}
.arch-arrow .line{position:absolute;top:62%;left:50%;width:60px;height:2px;background:linear-gradient(to right,transparent,var(--accent-dim) 15%,var(--accent-dim) 85%,transparent);transform:translate(-50%,-50%);z-index:1;pointer-events:none}
.arch-arrow .dash{position:absolute;top:62%;left:calc(50% - 30px);width:8px;height:2px;background:var(--accent);box-shadow:0 0 6px var(--accent);border-radius:1px;animation:arch-dash 1.4s linear infinite;z-index:1;pointer-events:none}
.arch-arrow .dash:nth-of-type(2){animation-delay:.35s}
.arch-arrow .dash:nth-of-type(3){animation-delay:.7s}
.arch-arrow.reverse .line{background:linear-gradient(to right,transparent,var(--accent-dim) 15%,var(--accent-dim) 85%,transparent)}
.arch-arrow.reverse .dash{background:var(--accent);box-shadow:0 0 6px var(--accent)}
.arch-node{position:relative;background:rgba(255,255,255,.012);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 20px;display:flex;flex-direction:column;gap:14px;transition:all .25s var(--ease)}
.arch-node::before{content:attr(data-step);position:absolute;top:-1px;left:-1px;font-size:10px;font-weight:800;letter-spacing:.18em;color:var(--accent);background:rgba(46,224,138,.08);border:1px solid var(--accent-dim);border-radius:var(--r) 0 var(--r) 0;padding:5px 9px;line-height:1}
.arch-node:hover{border-color:var(--accent-dim);background:rgba(46,224,138,.04);transform:translateY(-2px);box-shadow:0 14px 30px -20px rgba(46,224,138,.4)}
.arch-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line-2)}
.arch-tag{font-size:9px;letter-spacing:.22em;text-transform:uppercase;padding:3px 8px;border-radius:3px;background:rgba(255,255,255,.04);color:var(--muted);border:1px solid var(--line)}
.arch-name{font-size:15px;font-weight:700;letter-spacing:-.01em}
.arch-body p{margin:0;font-size:13px;color:var(--text-soft);line-height:1.6}
.arch-body code{color:var(--accent);background:rgba(46,224,138,.1);padding:1px 6px;border-radius:3px;font-size:12px}
.arch-pill{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding:6px 10px;background:rgba(46,224,138,.06);border:1px solid var(--accent-dim);border-radius:20px;font-size:11px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-weight:600;align-self:flex-start}
@keyframes arch-dash{0%{left:calc(50% - 30px);opacity:0}10%{opacity:1}90%{opacity:1}100%{left:calc(50% + 30px);opacity:0}}

@media(max-width:1000px){
  .arch{grid-template-columns:1fr 1fr;gap:16px}
  .arch-arrow{display:none}
  .arch-arrow.reverse{display:none}
  .arch-node::before{font-size:9px}
}
@media(max-width:600px){
  .arch{grid-template-columns:1fr}
  .arch-wrap{padding:20px 18px 36px}
  .arch-node{padding:18px}
}

/* ============================================================
   SECURITY
   ============================================================ */
.sec-wrap{padding:20px 30px 50px;border-top:1px solid var(--line)}
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.01)}
.sec-card{padding:28px 26px;border-right:1px solid var(--line);position:relative;transition:background .2s;display:flex;flex-direction:column;gap:14px}
.sec-card:last-child{border-right:0}
.sec-card:hover{background:rgba(46,224,138,.025)}
.sec-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .3s}
.sec-card:hover::before{opacity:1}
.sec-num{font-size:11px;letter-spacing:.22em;color:var(--accent);font-weight:800;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:5px 10px;border:1px solid var(--accent-dim);border-radius:20px;background:rgba(46,224,138,.05)}
.sec-card h3{font-size:18px;margin:0;letter-spacing:-.02em;font-weight:700;line-height:1.25}
.sec-card p{margin:0;font-size:13.5px;color:var(--text-soft);line-height:1.65;flex:1}
.sec-card code{color:var(--accent);background:rgba(46,224,138,.1);padding:1px 6px;border-radius:3px;font-size:12.5px}
.sec-foot{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line-2);margin-top:auto}
.sec-tag{color:var(--accent);font-weight:700}
@media(max-width:860px){
  .sec-grid{grid-template-columns:1fr}
  .sec-card{border-right:0;border-bottom:1px solid var(--line)}
  .sec-card:last-child{border-bottom:0}
  .sec-wrap{padding:18px 18px 40px}
}

/* ============================================================
   PRICING
   ============================================================ */
.price-wrap{padding:24px 30px 50px;border-top:1px solid var(--line)}
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:760px;margin:0 auto}
.price-card{position:relative;background:rgba(255,255,255,.012);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;display:flex;flex-direction:column;gap:18px;transition:all .25s var(--ease)}
.price-card:hover{border-color:var(--accent-dim);transform:translateY(-3px);box-shadow:0 24px 50px -25px rgba(46,224,138,.3)}
.price-card.hot{background:linear-gradient(180deg,rgba(46,224,138,.06),rgba(255,255,255,.012) 60%);border-color:var(--accent-dim);box-shadow:0 0 60px -20px rgba(46,224,138,.3)}
.price-card.hot::after{content:"";position:absolute;inset:-1px;border-radius:var(--r-lg);padding:1px;background:linear-gradient(135deg,var(--accent),transparent 40%,var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.price-tag{position:absolute;top:-1px;left:24px;background:var(--bg-2);border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r) var(--r);padding:5px 12px;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:700;transform:translateY(-1px)}
.price-tag.best{color:var(--accent);border-color:var(--accent-dim);background:rgba(46,224,138,.06)}
.price-hot{position:absolute;top:18px;right:18px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);background:rgba(46,224,138,.1);padding:5px 10px;border-radius:20px;font-weight:700;display:inline-flex;align-items:center;gap:5px;align-self:flex-start;margin-left:auto}
.price-card h3{font-size:20px;letter-spacing:-.02em;margin:14px 0 0;font-weight:700}
.price-amount{display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums;line-height:1}
.price-amount .cur{font-size:24px;color:var(--muted);font-weight:600}
.price-amount .num{font-size:54px;font-weight:800;letter-spacing:-.04em;color:var(--text)}
.price-card.hot .price-amount .num{color:var(--accent);text-shadow:0 0 30px var(--accent-dim)}
.price-amount .old{font-size:18px;color:var(--dim);text-decoration:line-through;font-weight:500;margin-left:8px}
.price-sub{margin:0;font-size:13.5px;color:var(--text-soft);line-height:1.55}
.price-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:13.5px;border-top:1px solid var(--line-2);padding-top:18px}
.price-list li{display:flex;align-items:center;gap:10px;color:var(--text-soft)}
.price-list li .ok{color:var(--accent);font-weight:700;width:16px;display:inline-flex;justify-content:center}
.price-list li .no{color:var(--dim);width:16px;display:inline-flex;justify-content:center}
.price-list li b{color:var(--accent)}
.price-foot{display:flex;justify-content:center;flex-wrap:wrap;gap:30px;margin-top:32px;padding:18px 24px;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.01);font-size:12px;color:var(--muted)}
.price-foot b{color:var(--text);font-weight:700}
@media(max-width:760px){
  .price-wrap{padding:20px 18px 40px}
  .price-grid{grid-template-columns:1fr;gap:14px}
  .price-card{padding:24px 22px}
  .price-amount .num{font-size:46px}
  .price-foot{flex-direction:column;align-items:flex-start;gap:8px}
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap{padding:0 30px 60px;border-top:1px solid var(--line)}
.faq-list{max-width:780px;display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--line);position:relative;transition:background .2s}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item.open{background:rgba(46,224,138,.02)}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);box-shadow:0 0 14px var(--accent);transform:scaleY(1);transform-origin:top;transition:transform .35s var(--ease-out)}
.faq-item:not(.open)::before{transform:scaleY(0);transition:transform .25s var(--ease)}
.faq-q{position:relative;cursor:pointer;padding:22px 50px 22px 24px;font-size:15.5px;font-weight:500;color:var(--text);transition:color .2s;letter-spacing:-.01em;user-select:none;width:100%;text-align:left;background:transparent}
.faq-q:hover{color:var(--accent)}
.faq-q:focus-visible{outline:1px solid var(--accent-dim);outline-offset:-1px}
.faq-icon{position:absolute;right:24px;top:50%;transform:translateY(-50%);width:24px;height:24px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:400;color:var(--muted);transition:transform .3s var(--ease),color .25s,border-color .25s,background .25s,box-shadow .25s;font-family:var(--mono);line-height:1}
.faq-item.open .faq-icon{transform:translateY(-50%) rotate(45deg);color:var(--accent);border-color:var(--accent);background:rgba(46,224,138,.08);box-shadow:0 0 14px var(--accent-dim)}
.faq-body-wrap{height:0;overflow:hidden;transition:height .4s var(--ease);will-change:height}
.faq-body-inner{padding:0 24px;font-size:14px;color:var(--muted);line-height:1.7;max-width:680px;opacity:0;transform:translateY(-6px);transition:opacity .3s ease,transform .35s var(--ease)}
.faq-item.open .faq-body-inner{opacity:1;transform:translateY(0);padding:0 24px 24px}
@media(max-width:760px){
  .faq-wrap{padding:0 18px 40px}
  .faq-q{padding:18px 46px 18px 18px;font-size:14.5px}
  .faq-icon{right:18px}
  .faq-body-inner{padding:0 18px;font-size:13.5px}
  .faq-item.open .faq-body-inner{padding:0 18px 18px}
}

/* ============================================================
   FINAL CTA — band with terminal mockup
   ============================================================ */
.band{position:relative;padding:0;border-bottom:1px solid var(--line);overflow:hidden}
.band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 30% 0%,rgba(46,224,138,.18),transparent 55%),radial-gradient(circle at 100% 100%,rgba(46,224,138,.08),transparent 50%);pointer-events:none}
.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:60px 30px;max-width:980px;margin:0 auto}
.band-left .kick{margin-bottom:18px}
.band-left h2{font-size:clamp(28px,4.2vw,46px);letter-spacing:-.035em;font-weight:800;margin:0 0 16px;line-height:1.1}
.band-left h2 .grad{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.band-left p{color:var(--text-soft);max-width:440px;margin:0 0 28px;font-size:15.5px;line-height:1.65}
.band-left .cta{gap:12px}
.band-right{position:relative}
.band-terminal{background:rgba(0,0,0,.55);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 60px -20px rgba(46,224,138,.25);position:relative}
.band-terminal::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,transparent 60%,rgba(46,224,138,.04) 100%);pointer-events:none}
.bt-head{display:flex;align-items:center;gap:14px;padding:12px 16px;background:rgba(255,255,255,.02);border-bottom:1px solid var(--line)}
.bt-dots{display:flex;gap:6px}
.bt-dots i{width:10px;height:10px;border-radius:50%;background:#3a3d3b}
.bt-dots i:nth-child(1){background:#ff5f57}
.bt-dots i:nth-child(2){background:#febc2e}
.bt-dots i:nth-child(3){background:#28c840}
.bt-title{font-size:12px;color:var(--muted);letter-spacing:.08em}
.bt-body{padding:20px 22px;font-size:13.5px;line-height:1.9;min-height:220px}
.bt-line{display:flex;align-items:center;gap:8px;color:var(--text-soft);font-family:var(--mono)}
.bt-prompt{color:var(--accent);font-weight:700}
.bt-line.ok{color:var(--accent)}
.bt-line.dim{color:var(--dim)}
.bt-cursor{color:var(--accent);animation:blink 1s steps(1) infinite}
@media(max-width:860px){
  .band-grid{grid-template-columns:1fr;gap:30px;padding:48px 22px}
  .band-right{order:-1}
  .bt-body{min-height:auto;padding:16px 18px;font-size:12.5px;line-height:1.75}
}
@media(max-width:420px){.bt-body{font-size:11.5px}.band-grid{padding:42px 18px}}

/* ============================================================
   FOOTER
   ============================================================ */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding:0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:50px 0 36px;border-bottom:1px solid var(--line-2)}
.foot-tag{margin:14px 0 0;font-size:13px;color:var(--muted);line-height:1.6;max-width:280px}
.foot-col{display:flex;flex-direction:column;gap:10px}
.foot-h{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-weight:700}
.foot-col a{font-size:13px;color:var(--muted);transition:color .18s;width:fit-content}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:22px 0;font-size:12px;color:var(--dim)}
.foot-status{display:inline-flex;align-items:center;gap:8px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-weight:600;font-size:11px}
.foot-status .d{width:7px;height:7px;background:var(--accent);box-shadow:0 0 8px var(--accent);border-radius:50%;animation:blink 1.6s infinite}
.foot-status.offline{color:var(--warn)}
.foot-status.offline .d{background:var(--warn);box-shadow:0 0 8px var(--warn)}
@media(max-width:760px){
  footer{padding:0 18px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;padding:38px 0 28px}
  .foot-brand{grid-column:1/-1}
  .foot-bottom{flex-direction:column;align-items:flex-start;padding:18px 0 22px}
}

/* ============================================================
   FOCUS STATES
   ============================================================ */
a:focus-visible, button:focus-visible, .btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
nav .links a:focus-visible{outline-offset:4px}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
html.reduce-motion{scroll-behavior:auto}
html.reduce-motion .bg,html.reduce-motion .glow,html.reduce-motion .glow.g1,html.reduce-motion .glow.g2,html.reduce-motion .glow.g3,html.reduce-motion .glow.g4,html.reduce-motion .ticker .track,html.reduce-motion .hero-fade,html.reduce-motion .donut-enter,html.reduce-motion .reveal,html.reduce-motion .process-line::after,html.reduce-motion .process-line.pulse,html.reduce-motion .arch-arrow .dash,html.reduce-motion .faq-body-wrap,html.reduce-motion .faq-body-inner,html.reduce-motion .faq-item.open::before,html.reduce-motion .faq-item:not(.open)::before,html.reduce-motion .bar,html.reduce-motion .clock .d,html.reduce-motion .term .caret,html.reduce-motion .bt-cursor,html.reduce-motion .tag,html.reduce-motion .btn .arr,html.reduce-motion .row::before,html.reduce-motion .row .ico,html.reduce-motion .row:hover .go,html.reduce-motion .faq-icon,html.reduce-motion .faq-q{animation:none !important;transition:none !important}
html.reduce-motion .reveal,html.reduce-motion .reveal.in{opacity:1 !important;transform:none !important}
html.reduce-motion .hero-fade,html.reduce-motion .donut-enter{opacity:1 !important;animation:none !important;transform:none !important}
html.reduce-motion .ticker .track{transform:none !important}
html.reduce-motion .process-line::after{top:50% !important;transform:translateY(-50%) !important}
html.reduce-motion .faq-item.open .faq-body-wrap{height:auto !important}
html.reduce-motion .faq-item.open .faq-body-inner{opacity:1 !important;transform:none !important;padding-bottom:24px !important}