/* ══════════════════════════════════════════════════════════
   qeli — landing styles
   palette: blue #4A9EFF · green #00E676 · dark #0A0E1A / #16213E
   ══════════════════════════════════════════════════════════ */

:root{
  --bg:        #080b14;
  --bg-2:      #0d1322;
  --bg-card:   #111a2e;
  --bg-card-2: #16213e;
  --line:      rgba(120,150,210,.14);
  --line-soft: rgba(120,150,210,.08);
  --txt:       #e8edf7;
  --txt-mut:   #93a2c0;
  --txt-dim:   #6b7a9b;
  --blue:      #4a9eff;
  --blue-2:    #6fb7ff;
  --green:     #00e676;
  --green-2:   #4dffa0;
  --violet:    #a78bfa;
  --amber:     #ffb020;
  --red:       #ff5d6c;
  --radius:    18px;
  --radius-sm: 12px;
  --max:       1200px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --shadow:    0 20px 60px -20px rgba(0,0,0,.7);
  --glow-blue: 0 0 40px -8px rgba(74,158,255,.55);
  --glow-green:0 0 40px -8px rgba(0,230,118,.5);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:hidden}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
code,pre,.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(110deg,var(--blue-2),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── animated background ── */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background:
    linear-gradient(rgba(74,158,255,.045) 1px,transparent 1px) 0 0/52px 52px,
    linear-gradient(90deg,rgba(74,158,255,.045) 1px,transparent 1px) 0 0/52px 52px,
    radial-gradient(ellipse 80% 60% at 50% -10%,#11203b 0%,var(--bg) 60%);
  mask-image:radial-gradient(ellipse 90% 80% at 50% 0%,#000 30%,transparent 85%);
}
.bg-glow{position:fixed;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.bg-glow--1{top:-120px;left:-80px;width:520px;height:520px;background:radial-gradient(circle,rgba(74,158,255,.5),transparent 70%)}
.bg-glow--2{top:300px;right:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(0,230,118,.32),transparent 70%)}

/* ── reveal: gentle fade only (no movement) ── */
.reveal{opacity:0;transition:opacity .7s var(--ease)}
.reveal.in{opacity:1}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transition:none}
  html{scroll-behavior:auto}
}

/* ════════ NAV ════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .35s var(--ease)}
.nav.scrolled{background:rgba(8,11,20,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:28px;height:70px}
.nav__brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.nav__brand img{filter:drop-shadow(0 0 8px rgba(74,158,255,.4))}
.nav__ver{font-size:11px;font-weight:600;color:var(--blue-2);background:rgba(74,158,255,.12);border:1px solid rgba(74,158,255,.25);padding:2px 7px;border-radius:20px;font-family:'JetBrains Mono',monospace}
.nav__links{display:flex;align-items:center;gap:4px;margin-left:auto;font-size:14.5px;font-weight:500}
.nav__item{position:relative}
.nav__item--has::before{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
.nav__top{display:inline-flex;align-items:center;gap:5px;color:var(--txt-mut);background:none;border:0;cursor:pointer;font:inherit;font-weight:500;padding:9px 13px;border-radius:9px;transition:color .2s,background .2s}
.nav__top:hover,.nav__item:hover>.nav__top,.nav__top.active{color:var(--txt)}
.nav__item:hover>.nav__top{background:rgba(255,255,255,.04)}
.nav__chev{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav__menu{position:absolute;top:calc(100% + 12px);left:0;min-width:230px;background:rgba(13,19,34,.97);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s;z-index:60}
.nav__item:hover .nav__menu,.nav__item:focus-within .nav__menu{opacity:1;visibility:visible}
.nav__menu a{color:var(--txt-mut);padding:10px 13px;border-radius:9px;font-size:14px;transition:color .18s,background .18s}
.nav__menu a:hover{color:var(--txt);background:rgba(74,158,255,.1)}
.nav__cta{margin-left:4px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}

/* ════════ BUTTONS ════════ */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:all .25s var(--ease);white-space:nowrap}
.btn--small{padding:9px 18px;font-size:14px}
.btn--primary{background:linear-gradient(110deg,var(--blue),#2f7fe6);color:#fff;box-shadow:var(--glow-blue)}
.btn--primary:hover{box-shadow:0 0 50px -6px rgba(74,158,255,.7)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--txt)}
.btn--ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(120,150,210,.3)}
.nav__cta{background:rgba(0,230,118,.1);border:1px solid rgba(0,230,118,.3);color:var(--green-2)}
.nav__cta:hover{background:rgba(0,230,118,.18)}

/* ════════ HERO ════════ */
.hero{position:relative;padding:140px 0 70px}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__copy,.hero__visual{min-width:0}
.hero__badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:500;color:var(--txt-mut);background:rgba(255,255,255,.03);border:1px solid var(--line);padding:7px 15px;border-radius:30px;margin-bottom:26px}
.hero__badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.hero__title{font-size:clamp(38px,5.4vw,66px);line-height:1.04;font-weight:900;letter-spacing:-.03em;margin-bottom:24px}
.hero__lead{font-size:18px;color:var(--txt-mut);max-width:560px;margin-bottom:28px}
.hero__lead b{color:var(--txt)}
.hero__chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:32px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;color:var(--txt-mut);background:var(--bg-card);border:1px solid var(--line);padding:7px 13px;border-radius:9px;font-family:'JetBrains Mono',monospace}
.chip__i{width:14px;height:14px;fill:var(--blue-2)}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* terminal */
.hero__visual{position:relative}
.term{background:linear-gradient(160deg,#0e1626,#0a0f1c);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative;min-width:0;max-width:100%}
.term::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:linear-gradient(160deg,rgba(74,158,255,.4),transparent 40%,transparent 70%,rgba(0,230,118,.3));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.term__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:rgba(255,255,255,.015)}
.term__dot{width:11px;height:11px;border-radius:50%;background:#2a3550}
.term__dot:nth-child(1){background:#ff5f57}.term__dot:nth-child(2){background:#febc2e}.term__dot:nth-child(3){background:#28c840}
.term__title{margin-left:10px;font-size:12.5px;color:var(--txt-dim);font-family:'JetBrains Mono',monospace}
.term__body{padding:20px;font-size:13px;line-height:1.85;overflow-x:auto}
.term__body code{color:var(--txt)}
.c-mut{color:#5a6b8c}.c-grn{color:var(--green-2)}.c-blu{color:var(--blue-2)}.c-yel{color:#ffd479}.c-vio{color:var(--violet)}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px;padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);border:1px solid var(--line);border-radius:var(--radius)}
.stat{text-align:center;position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:-9px;top:15%;height:70%;width:1px;background:var(--line)}
.stat__num{font-size:34px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,var(--blue-2),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent;font-family:'JetBrains Mono',monospace}
.stat__lbl{font-size:12.5px;color:var(--txt-mut);margin-top:5px}

/* ════════ SECTIONS ════════ */
.section{padding:100px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-2);margin-bottom:14px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.1}
.sec-sub{font-size:17px;color:var(--txt-mut);margin-top:16px}

/* ════════ PILLARS ════════ */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:all .3s var(--ease)}
.pillar:hover{border-color:rgba(120,150,210,.28);box-shadow:var(--shadow)}
.pillar__ico{width:52px;height:52px;display:grid;place-items:center;font-size:24px;border-radius:14px;margin-bottom:18px}
.ico-blue{background:rgba(74,158,255,.12);box-shadow:inset 0 0 0 1px rgba(74,158,255,.25)}
.ico-green{background:rgba(0,230,118,.1);box-shadow:inset 0 0 0 1px rgba(0,230,118,.25)}
.ico-violet{background:rgba(167,139,250,.12);box-shadow:inset 0 0 0 1px rgba(167,139,250,.25)}
.ico-amber{background:rgba(255,176,32,.12);box-shadow:inset 0 0 0 1px rgba(255,176,32,.25)}
.pillar h3{font-size:18px;margin-bottom:9px;letter-spacing:-.01em}
.pillar p{font-size:14.5px;color:var(--txt-mut)}
.pillar code,.feat code,.wire code,.threat code,.kv code,.client__list code,.road__list code,.honest code,.hero__lead code{font-size:.88em;background:rgba(74,158,255,.1);color:var(--blue-2);padding:1px 6px;border-radius:5px}

/* ════════ WHY / PRODUCT ════════ */
.why-lead{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center;margin-bottom:64px}
.why-lead__col{border:1px solid var(--line);border-radius:var(--radius);padding:28px;height:100%}
.why-lead__col--problem{background:linear-gradient(180deg,rgba(255,93,108,.05),var(--bg-card));border-color:rgba(255,93,108,.22)}
.why-lead__col--answer{background:linear-gradient(180deg,rgba(0,230,118,.06),var(--bg-card));border-color:rgba(0,230,118,.28)}
.why-lead__tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:rgba(255,93,108,.12);padding:5px 12px;border-radius:20px;margin-bottom:14px}
.why-lead__tag--ok{color:var(--green-2);background:rgba(0,230,118,.12)}
.why-lead__col p{font-size:15px;color:var(--txt-mut)}
.why-lead__arrow{font-size:32px;font-weight:800;color:var(--blue-2);text-shadow:var(--glow-blue)}
.principles-head{text-align:center;margin-bottom:30px}
.principles-head h3{font-size:26px;font-weight:800;letter-spacing:-.02em}
.principles-head p{font-size:15px;color:var(--txt-mut);margin-top:8px}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:56px}
.principle{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .3s var(--ease)}
.principle:hover{border-color:rgba(120,150,210,.28)}
.principle__n{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:var(--blue-2);background:rgba(74,158,255,.1);border:1px solid rgba(74,158,255,.2);padding:4px 9px;border-radius:8px}
.principle h4{font-size:17px;margin:14px 0 8px;letter-spacing:-.01em}
.principle p{font-size:14px;color:var(--txt-mut)}
.why-cta{background:linear-gradient(160deg,var(--bg-card-2),var(--bg-card));border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.why-cta>h3{font-size:22px;font-weight:800;text-align:center;margin-bottom:24px;letter-spacing:-.01em}
.why-cta__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why-cta__item{padding:20px;border-radius:var(--radius-sm);background:rgba(255,255,255,.02);border:1px solid var(--line-soft)}
.why-cta__item b{display:block;font-size:15px;margin-bottom:7px;color:var(--txt)}
.why-cta__item span{font-size:13px;color:var(--txt-mut)}

/* ════════ VPN vs PROXY ════════ */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.vs__col{border-radius:var(--radius);border:1px solid var(--line);padding:28px}
.vs__col--proxy{background:linear-gradient(180deg,rgba(255,93,108,.045),var(--bg-card));border-color:rgba(255,93,108,.2)}
.vs__col--vpn{background:linear-gradient(180deg,rgba(0,230,118,.06),var(--bg-card));border-color:rgba(0,230,118,.3)}
.vs__h{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.vs__badge{font-size:13px;font-weight:700;padding:6px 14px;border-radius:20px}
.vs__badge--mut{background:rgba(255,255,255,.06);color:var(--txt-mut)}
.vs__badge--ok{background:rgba(0,230,118,.14);color:var(--green-2)}
.vs__sub{font-size:12.5px;color:var(--txt-dim);font-family:'JetBrains Mono',monospace}
.vs__list{list-style:none}
.vs__list li{font-size:14.5px;color:var(--txt-mut);padding-left:30px;position:relative;margin-bottom:13px;line-height:1.45}
.vs__list--no li::before{content:"✕";position:absolute;left:5px;top:0;color:var(--red);font-weight:800}
.vs__list--yes li::before{content:"✓";position:absolute;left:4px;top:0;color:var(--green);font-weight:800}
.vs-note{display:flex;gap:14px;align-items:flex-start;max-width:880px;margin:0 auto;padding:20px 24px;background:rgba(74,158,255,.06);border:1px solid rgba(74,158,255,.22);border-radius:14px;font-size:14.5px;color:var(--txt-mut);line-height:1.55}
.vs-note__ico{font-size:20px;flex-shrink:0}
.vs-note b{color:var(--txt)}

/* ════════ GITHUB ════════ */
.gh{display:grid;grid-template-columns:1fr 280px;gap:20px;margin-bottom:22px}
.gh__card,.gh__side{min-width:0}
.gh__card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.gh__head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.gh__mark{width:30px;height:30px;fill:var(--txt);flex-shrink:0}
.gh__repo{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.gh__repo a{font-size:18px;color:var(--blue-2);font-weight:500}
.gh__repo a b{color:var(--txt);font-weight:700}
.gh__repo a:hover{text-decoration:underline}
.gh__vis{font-size:11px;color:var(--txt-mut);border:1px solid var(--line);border-radius:20px;padding:2px 9px}
.gh__star{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--txt);background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;padding:7px 12px;transition:background .2s,border-color .2s}
.gh__star:hover{background:rgba(255,255,255,.08);border-color:rgba(120,150,210,.3)}
.gh__star svg{width:15px;height:15px;fill:var(--amber)}
.gh__count{color:var(--txt-mut);font-weight:700;padding-left:7px;margin-left:3px;border-left:1px solid var(--line)}
.gh__desc{font-size:15px;color:var(--txt-mut);margin-bottom:16px}
.gh__topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.gh__topics span{font-size:12px;color:var(--blue-2);background:rgba(74,158,255,.1);border-radius:20px;padding:4px 12px}
.gh__stats{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--txt-mut);padding-bottom:18px;border-bottom:1px solid var(--line-soft);margin-bottom:18px}
.lang{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:3px;vertical-align:middle}
.lang-rust{background:#dea584}.lang-kotlin{background:#a97bff}.lang-csharp{background:#178600}
.gh__clone pre{background:#0a0f1c;border:1px solid var(--line);border-radius:10px;padding:13px 16px;overflow-x:auto;font-size:13px}
.gh__clone code{color:var(--txt)}
.gh__side{display:flex;flex-direction:column;gap:10px}
.gh__cta{justify-content:center}
.gh__cta svg{fill:currentColor}
.gh__link{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--txt-mut);background:var(--bg-card);border:1px solid var(--line);border-radius:11px;padding:13px 16px;transition:color .2s,border-color .2s,background .2s}
.gh__link:hover{color:var(--txt);border-color:rgba(120,150,210,.3);background:rgba(255,255,255,.03)}
.gh-repos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gh-repo{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .3s var(--ease),box-shadow .3s var(--ease);display:block}
.gh-repo:hover{border-color:rgba(120,150,210,.3);box-shadow:var(--shadow)}
.gh-repo__name{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:600;color:var(--blue-2);margin-bottom:8px}
.gh-repo__mark{width:18px;height:18px;fill:var(--txt-mut);flex-shrink:0}
.gh-repo p{font-size:13.5px;color:var(--txt-mut);margin-bottom:14px}
.gh-repo__meta{display:flex;gap:16px;font-size:12.5px;color:var(--txt-mut)}

/* nav + footer github */
.nav__gh{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;color:var(--txt-mut);transition:color .2s,background .2s}
.nav__gh:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav__gh svg{width:20px;height:20px;fill:currentColor}
.footer__gh{display:inline-flex;align-items:center;gap:8px;color:var(--txt-mut);font-size:13px;margin-bottom:6px;transition:color .2s}
.footer__gh:hover{color:var(--txt)}
.footer__gh svg{width:17px;height:17px;fill:currentColor}

/* ════════ FEATURES ════════ */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.feat::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--green));opacity:0;transition:opacity .3s var(--ease)}
.feat:hover{border-color:rgba(120,150,210,.28)}
.feat:hover::after{opacity:1}
.feat__ico{font-size:28px;margin-bottom:14px}
.feat h3{font-size:17px;margin-bottom:8px}
.feat p{font-size:14px;color:var(--txt-mut)}

/* ════════ FLOW (vertical timeline) ════════ */
.flow{position:relative;max-width:780px;margin:0 auto}
.flow::before{content:"";position:absolute;left:31px;top:60px;bottom:34px;width:2px;background:linear-gradient(180deg,var(--blue),var(--violet),var(--green));opacity:.45}
.flow__peers{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding-left:90px}
.flow__peer{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-2);background:rgba(74,158,255,.1);border:1px solid rgba(74,158,255,.25);padding:6px 13px;border-radius:30px}
.flow__peer--s{color:var(--green-2);background:rgba(0,230,118,.1);border-color:rgba(0,230,118,.25)}
.flow__peer-ico{font-size:14px}
.flow__step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:26px;margin-bottom:16px}
.flow__step:last-child{margin-bottom:0}
.flow__rail{display:flex;justify-content:center;position:relative}
.flow__node{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:18px;background:var(--bg-card-2);border:2px solid var(--blue);color:var(--blue-2);box-shadow:var(--glow-blue);z-index:2;font-family:'JetBrains Mono',monospace}
.flow__node--ok{border-color:var(--green);color:var(--green-2);box-shadow:var(--glow-green);font-size:22px}
.flow__card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;transition:border-color .3s var(--ease)}
.flow__step:hover .flow__card{border-color:rgba(120,150,210,.3)}
.flow__card--ok{border-color:rgba(0,230,118,.3);background:linear-gradient(180deg,rgba(0,230,118,.05),var(--bg-card))}
.flow__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:9px;flex-wrap:wrap}
.flow__card h3{font-size:18px;letter-spacing:-.01em}
.flow__card p{font-size:14.5px;color:var(--txt-mut)}
.flow__card p b{color:var(--txt);font-weight:600}
.flow__dir{flex-shrink:0;font-size:11px;font-weight:600;font-family:'JetBrains Mono',monospace;padding:4px 11px;border-radius:7px;white-space:nowrap}
.dir-both{background:linear-gradient(90deg,rgba(74,158,255,.16),rgba(0,230,118,.16));color:#bfe3ff;box-shadow:inset 0 0 0 1px rgba(120,150,210,.25)}
.dir-s2c{background:rgba(0,230,118,.13);color:var(--green-2);box-shadow:inset 0 0 0 1px rgba(0,230,118,.3)}
.dir-c2s{background:rgba(74,158,255,.13);color:var(--blue-2);box-shadow:inset 0 0 0 1px rgba(74,158,255,.3)}
.dir-int{background:rgba(167,139,250,.13);color:var(--violet);box-shadow:inset 0 0 0 1px rgba(167,139,250,.3)}
.flow__wire{display:block;margin-top:14px;font-size:12px;color:var(--txt-dim);background:#0a0f1c;border:1px solid var(--line-soft);border-radius:9px;padding:9px 13px;overflow-x:auto;white-space:nowrap}

/* ════════ WIRE MODES ════════ */
.wire-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.wire{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;min-width:0;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.wire:hover{border-color:rgba(120,150,210,.28);box-shadow:var(--shadow)}
.wire--featured{border-color:rgba(0,230,118,.35);background:linear-gradient(180deg,rgba(0,230,118,.05),var(--bg-card))}
.wire__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.wire__tag{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:6px}
.tag-blue{background:rgba(74,158,255,.15);color:var(--blue-2)}
.tag-green{background:rgba(0,230,118,.15);color:var(--green-2)}
.tag-violet{background:rgba(167,139,250,.15);color:var(--violet)}
.tag-amber{background:rgba(255,176,32,.15);color:var(--amber)}
.wire__proto{font-size:11px;font-weight:700;color:var(--txt-dim);font-family:'JetBrains Mono',monospace}
.wire h3{font-size:20px;margin-bottom:4px;letter-spacing:-.01em}
.wire__name{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--blue-2);margin-bottom:14px;opacity:.85}
.wire--featured .wire__name{color:var(--green-2)}
.wire__desc{font-size:14px;color:var(--txt-mut);margin-bottom:16px;flex-grow:0;line-height:1.55}
.wire__desc code{font-size:.85em;background:rgba(74,158,255,.1);color:var(--blue-2);padding:1px 5px;border-radius:5px}
.wire__wire{background:#0a0f1c;border:1px solid var(--line-soft);border-radius:10px;padding:12px 14px;margin-bottom:18px;overflow-x:auto}
.wire__wire-h{display:block;font-size:9.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-dim);margin-bottom:8px}
.wire__wire code{display:block;white-space:pre;font-size:11.5px;line-height:1.65;color:var(--txt-mut);font-family:'JetBrains Mono',monospace}
.wire__wire code b{color:var(--blue-2);font-weight:600}
.wire--featured .wire__wire code b{color:var(--green-2)}
.wire__list{list-style:none;margin-bottom:18px;flex-grow:1}
.wire__list li{font-size:13.5px;color:var(--txt-mut);padding-left:20px;position:relative;margin-bottom:7px}
.wire__list li::before{content:"›";position:absolute;left:4px;color:var(--green);font-weight:700}
.wire__cost{font-size:12.5px;color:var(--txt-dim);padding-top:14px;border-top:1px solid var(--line-soft)}
.wire__cost b{color:var(--txt)}

/* ════════ CARDS / CHARTS ════════ */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card__title{font-size:18px;margin-bottom:20px;letter-spacing:-.01em}
.chart-card__head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.chart-card__head h3{font-size:17px}
.legend{display:flex;gap:16px;font-size:12.5px;color:var(--txt-mut);flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:6px}
.sw{width:12px;height:12px;border-radius:3px;display:inline-block}
.sw-up{background:var(--blue)}.sw-down{background:var(--green)}
.sw-plain{background:var(--blue)}.sw-pad{background:var(--amber)}.sw-quic{background:var(--violet)}
.perf-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:28px}
.chart-note{font-size:13px;color:var(--txt-mut);margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft)}
.chart-note b{color:var(--txt)}

/* horizontal bars */
.bars{display:flex;flex-direction:column;gap:16px}
.bars__row{display:grid;grid-template-columns:96px 1fr;align-items:center;gap:14px}
.bars__lbl{font-size:13px;font-weight:600;text-align:right;color:var(--txt);display:flex;flex-direction:column;line-height:1.25}
.bars__lbl small{font-size:10.5px;color:var(--txt-dim);font-weight:400}
.bars__track{display:flex;flex-direction:column;gap:6px}
.bar{height:18px;border-radius:6px;width:0;transition:width 1.1s var(--ease);position:relative;min-width:2px;display:flex;align-items:center}
.bar::after{content:attr(data-show);position:absolute;right:10px;font-size:11px;font-weight:700;color:#031018;font-family:'JetBrains Mono',monospace;white-space:nowrap}
.bar.outside::after{right:auto;left:calc(100% + 8px);color:var(--txt)}
.bar-up{background:linear-gradient(90deg,#2f7fe6,var(--blue))}
.bar-down{background:linear-gradient(90deg,#00b85e,var(--green))}
.bars--single .bar{height:30px;border-radius:8px}
.bar-green{background:linear-gradient(90deg,#00b85e,var(--green))}
.bar-blue{background:linear-gradient(90deg,#2f7fe6,var(--blue))}
.bar-grey{background:linear-gradient(90deg,#3a465f,#5a6a8c)}
.bar-amber{background:linear-gradient(90deg,#cc8a14,var(--amber))}
.bar-teal{background:linear-gradient(90deg,#0f9b8e,#22d3c5)}
.bar-violet{background:linear-gradient(90deg,#7c5cff,#a78bfa)}
.bar-rose{background:linear-gradient(90deg,#b03a6e,#f472b6)}

/* perf tiles */
.perf-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.ptile{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;text-align:center}
.ptile__v{font-size:24px;font-weight:800;font-family:'JetBrains Mono',monospace;background:linear-gradient(120deg,var(--blue-2),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.ptile__l{font-size:12.5px;color:var(--txt-mut);margin-top:6px}
.perf-foot{text-align:center;font-size:14px;color:var(--txt-mut);max-width:780px;margin:0 auto}

/* ════════ UDP chart (svg) ════════ */
.udp-chart{width:100%}
.udp-chart svg{width:100%;height:auto;display:block;overflow:visible}
.udp-grid-line{stroke:var(--line);stroke-width:1}
.udp-axis-txt{fill:var(--txt-dim);font-size:11px;font-family:'JetBrains Mono',monospace}
.udp-path{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 1.6s var(--ease)}
.udp-path.in{stroke-dashoffset:0}
.udp-dot{transition:opacity .5s ease .8s;opacity:0}
.udp-dot.in{opacity:1}

/* ════════ COMPARE ════════ */
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:24px}
.radar{display:grid;place-items:center;padding:6px 0}
.radar svg{width:100%;max-width:420px;height:auto;overflow:visible}
.radar-poly{transition:opacity .8s ease;opacity:0}
.radar-poly.in{opacity:1}
.radar-axis{stroke:var(--line);stroke-width:1}
.radar-ring{stroke:var(--line-soft);stroke-width:1;fill:none}
.radar-lbl{fill:var(--txt-mut);font-size:11px;font-weight:500}
.radar-legend{display:flex;justify-content:center;gap:20px;margin-top:14px;font-size:13px;color:var(--txt-mut);flex-wrap:wrap}
.radar-legend span{display:flex;align-items:center;gap:7px}
.radar-legend .sw{border-radius:50%}

/* comparison caveat note */
.cmp-note{display:flex;gap:14px;align-items:flex-start;max-width:900px;margin:0 auto 36px;padding:18px 22px;background:rgba(255,176,32,.06);border:1px solid rgba(255,176,32,.28);border-radius:14px;font-size:14px;color:var(--txt-mut);line-height:1.55}
.cmp-note__ico{font-size:20px;flex-shrink:0;line-height:1.4}
.cmp-note b{color:var(--txt);font-weight:600}

/* matrix table */
.table-card{margin-bottom:24px;padding:28px 28px 18px}
.table-wrap{overflow-x:auto;margin:0 -8px;padding:0 8px}
.matrix{width:100%;border-collapse:collapse;font-size:13.5px;min-width:940px}
.matrix th,.matrix td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line-soft)}
.matrix thead th{font-size:13px;font-weight:700;color:var(--txt-mut);border-bottom:1px solid var(--line);text-align:center}
.matrix thead th:first-child{text-align:left}
.matrix thead th.hl{color:var(--green-2)}
.matrix td:first-child{font-weight:500;color:var(--txt)}
.matrix td{color:var(--txt-mut);text-align:center}
.matrix td:first-child{text-align:left}
.matrix .hl{background:rgba(0,230,118,.05);color:var(--txt);font-weight:600}
.matrix tbody tr:hover{background:rgba(255,255,255,.02)}
.matrix .yes{color:var(--green)}.matrix .no{color:#42506e}.matrix .mut{color:var(--txt-dim);font-size:12px}
.rate{color:var(--amber);letter-spacing:1px;font-size:13px}
.matrix small{display:block;font-size:10.5px;color:var(--txt-dim);font-weight:400}

/* honest cols */
.honest{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.honest__col{border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.honest__col--good{background:linear-gradient(180deg,rgba(0,230,118,.05),transparent);border-color:rgba(0,230,118,.22)}
.honest__col--bad{background:linear-gradient(180deg,rgba(255,93,108,.04),transparent);border-color:rgba(255,93,108,.18)}
.honest__col h4{font-size:16px;margin-bottom:12px}
.honest__col p{font-size:14px;color:var(--txt-mut)}
.tick,.cross{list-style:none}
.tick li,.cross li{font-size:13.5px;color:var(--txt-mut);padding-left:24px;position:relative;margin-bottom:9px}
.tick li::before{content:"✓";position:absolute;left:2px;color:var(--green);font-weight:800}
.cross li::before{content:"!";position:absolute;left:6px;color:var(--amber);font-weight:800}

/* ════════ SECURITY ════════ */
.sec-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:24px}
.kv{list-style:none}
.kv li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.kv li:last-child{border-bottom:0}
.kv span{color:var(--txt-mut)}
.kv b{color:var(--txt);text-align:right;font-weight:600}
.threat{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.threat__row{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.threat__row:last-child{border-bottom:0}
.threat__lvl{flex-shrink:0;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-family:'JetBrains Mono',monospace}
.lvl-ok{background:rgba(0,230,118,.12);color:var(--green-2);box-shadow:inset 0 0 0 1px rgba(0,230,118,.3)}
.lvl-mid{background:rgba(255,176,32,.12);color:var(--amber);box-shadow:inset 0 0 0 1px rgba(255,176,32,.3)}
.lvl-bad{background:rgba(255,93,108,.12);color:var(--red);box-shadow:inset 0 0 0 1px rgba(255,93,108,.3)}
.threat__txt{font-size:13.5px;color:var(--txt-mut)}
.threat__txt b{color:var(--txt);display:block;margin-bottom:3px}
.cov{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:6px;margin-top:4px}
.cov-ok{background:rgba(0,230,118,.12);color:var(--green-2)}
.cov-mid{background:rgba(255,176,32,.1);color:var(--amber)}
.quality{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.qbadge{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;text-align:center;font-size:14px;color:var(--txt-mut)}
.qbadge b{display:block;font-size:30px;font-weight:800;color:var(--green-2);font-family:'JetBrains Mono',monospace}
.qbadge small{display:block;font-size:11px;color:var(--txt-dim);margin-top:4px}

/* ════════ CLIENTS ════════ */
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.client{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:all .3s var(--ease)}
.client:hover{border-color:rgba(120,150,210,.28);box-shadow:var(--shadow)}
.client--featured{border-color:rgba(74,158,255,.35);background:linear-gradient(180deg,rgba(74,158,255,.05),var(--bg-card))}
.client__ico{font-size:38px;margin-bottom:14px}
.client h3{font-size:21px;margin-bottom:4px}
.client__sub{font-size:13px;color:var(--blue-2);font-family:'JetBrains Mono',monospace;margin-bottom:18px}
.client__list{list-style:none}
.client__list li{font-size:13.5px;color:var(--txt-mut);padding-left:22px;position:relative;margin-bottom:9px}
.client__list li::before{content:"▹";position:absolute;left:2px;color:var(--blue);font-weight:700}

/* config */
.config{background:linear-gradient(160deg,var(--bg-card-2),var(--bg-card));border:1px solid var(--line);border-radius:var(--radius);padding:34px;overflow:hidden}
.config__head{text-align:center;max-width:640px;margin:0 auto 28px}
.config__head h3{font-size:22px;margin-bottom:10px}
.config__head p{font-size:15px;color:var(--txt-mut)}
.config__cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.code{background:#0a0f1c;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;min-width:0;max-width:100%}
.perf-grid>*,.cmp-grid>*,.config__cols>*{min-width:0}
.code__bar{padding:11px 16px;border-bottom:1px solid var(--line-soft);font-size:12.5px;color:var(--txt-dim);font-family:'JetBrains Mono',monospace;background:rgba(255,255,255,.015)}
.code pre{padding:18px;overflow-x:auto;font-size:13px;line-height:1.8}
.code code{color:var(--txt)}
.code--cta{max-width:680px;margin:0 auto;text-align:left}

/* ════════ ROADMAP ════════ */
.road{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.road__col{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.road__h{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.road__h--next,.road__h--later{margin-top:26px}
.road__list{list-style:none;margin-bottom:4px}
.road__list li{font-size:14px;color:var(--txt-mut);padding-left:20px;position:relative;margin-bottom:11px}
.road__list li::before{content:"•";position:absolute;left:4px;color:var(--blue);font-weight:700}
.road__h--done~.road__list li::before,.road__col:first-child .road__list li::before{color:var(--green)}
.road__list b{color:var(--txt)}

/* ════════ CTA ════════ */
.cta{padding:90px 0;background:radial-gradient(ellipse 70% 100% at 50% 0%,rgba(74,158,255,.1),transparent 70%);border-top:1px solid var(--line-soft)}
.cta__inner{text-align:center;max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;letter-spacing:-.025em;margin-bottom:16px}
.cta p{font-size:17px;color:var(--txt-mut);margin-bottom:30px}

/* ════════ FOOTER ════════ */
.footer{border-top:1px solid var(--line);padding:40px 0;background:var(--bg-2)}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__brand b{font-size:16px}
.footer__brand span{display:block;font-size:12.5px;color:var(--txt-dim)}
.footer__meta{text-align:right;font-size:12.5px;color:var(--txt-dim)}
.footer__meta span{display:block;margin-bottom:4px}

/* ════════ RESPONSIVE ════════ */
@media (max-width:1020px){
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__visual{max-width:560px}
  .pillars,.feat-grid,.wire-grid,.client-grid,.perf-tiles,.principles,.why-cta__grid{grid-template-columns:repeat(2,1fr)}
  .perf-grid,.cmp-grid,.sec-grid,.honest,.config__cols,.road,.vs,.gh{grid-template-columns:1fr}
  .why-lead{grid-template-columns:1fr}
  .why-lead__arrow{transform:rotate(90deg);justify-self:center}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .stat:nth-child(2n)::after{display:none}
}
@media (max-width:680px){
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .nav__links{display:none}
  .nav__links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;background:rgba(8,11,20,.98);backdrop-filter:blur(18px);padding:14px 20px 20px;gap:2px;border-bottom:1px solid var(--line);max-height:calc(100vh - 70px);overflow-y:auto}
  .nav__item{width:100%}
  .nav__item--has::before{display:none}
  .nav__top{width:100%;justify-content:space-between;padding:13px 8px;font-size:16px;border-radius:10px}
  .nav__menu{position:static;opacity:1;visibility:visible;transform:none;display:none;background:none;border:0;box-shadow:none;backdrop-filter:none;padding:2px 0 8px 16px;min-width:0}
  .nav__item.open .nav__menu{display:flex}
  .nav__item.open .nav__chev{transform:rotate(180deg)}
  .nav__menu a{font-size:15px;padding:11px 10px}
  .pillars,.feat-grid,.wire-grid,.client-grid,.perf-tiles,.principles,.why-cta__grid,.vs,.gh-repos{grid-template-columns:1fr}
  .flow__step{grid-template-columns:46px 1fr;gap:16px}
  .flow__peers{padding-left:62px}
  .flow::before{left:22px}
  .flow__head{flex-direction:column;align-items:flex-start;gap:7px}
  .flow__node{width:46px;height:46px;border-radius:12px}
  .flow__card{padding:16px 18px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat::after{display:none}
  .section{padding:70px 0}
  .hero{padding:110px 0 50px}
  .bars__row{grid-template-columns:74px 1fr}
  .hero__float{display:none}
  .footer__inner{flex-direction:column;text-align:center}
  .footer__meta{text-align:center}
}