/* ───────────────── VARO website · shared styles ───────────────── */
:root{
  --bg:#0B0B12; --bg2:#08080F; --panel:rgba(255,255,255,.035);
  --ink:#F2F3F7; --mid:#9CA0AE; --dim:#5F6373;
  --accent:#6E60F2; --accentHi:#A89CFF; --ok:#38D08F;
  --line:rgba(255,255,255,.08); --lineHi:rgba(255,255,255,.13);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink); font-family:var(--sans);
  -webkit-font-smoothing:antialiased; line-height:1.5;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
a:link,a:visited,a:hover,a:active{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* ambient backdrop */
.bgfx{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bgfx .glow{position:absolute;border-radius:50%;filter:blur(20px)}
.bgfx .dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(180deg,#000,transparent 55%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 55%)}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(11,11,18,.66);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.16em;font-size:19px;color:var(--ink)}
.brand:link,.brand:visited{color:var(--ink)}
.brand img{width:34px;height:34px;filter:drop-shadow(0 0 12px rgba(110,96,242,.5))}
.navlinks{display:flex;align-items:center;gap:34px}
.navlinks a{font-size:15px;color:var(--mid);transition:color .15s}
.navlinks a:hover{color:var(--ink)}
.navlinks a.cta{color:#fff;background:linear-gradient(180deg,#8576FF,#5848D8);padding:11px 20px;border-radius:12px;font-weight:600;box-shadow:0 10px 26px -10px rgba(110,96,242,.8),inset 0 1px 0 rgba(255,255,255,.18)}
.navlinks a.cta:hover{color:#fff}
.menutoggle{display:none}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:16px;padding:16px 26px;border-radius:14px;transition:transform .12s,box-shadow .2s}
.btn-primary{color:#fff;background:linear-gradient(180deg,#8576FF,#5848D8);box-shadow:0 16px 40px -12px rgba(110,96,242,.75),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{color:var(--ink);border:1px solid var(--lineHi);background:var(--panel)}
.btn-ghost:hover{border-color:var(--accentHi)}

/* ── shared section atoms ── */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--accentHi)}
.eyebrow::before{content:'';width:30px;height:1.5px;background:var(--accent)}
.pip{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok);flex-shrink:0}
.mono{font-family:var(--mono)}

/* ── footer ── */
.foot{border-top:1px solid var(--line);margin-top:120px;padding:64px 0 56px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:48px;justify-content:space-between}
.foot .col h4{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.foot .col a{display:block;font-size:15px;color:var(--mid);margin-bottom:12px;transition:color .15s}
.foot .col a:hover{color:var(--ink)}
.foot .about{max-width:300px}
.foot .about .brand{margin-bottom:16px}
.foot .about p{font-size:14px;color:var(--dim);line-height:1.6}
.foot .legal{border-top:1px solid var(--line);margin-top:48px;padding-top:28px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;font-size:13px;color:var(--dim)}

/* ── legal / content pages ── */
.doc{padding:72px 0 0}
.doc h1{font-size:52px;letter-spacing:-.03em;font-weight:800;line-height:1.05}
.doc .updated{font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--dim);margin-top:18px}
.doc .lead{font-size:20px;color:var(--mid);margin-top:24px;max-width:760px;line-height:1.55}
.doc .body{max-width:760px;margin-top:56px}
.doc .body h2{font-size:24px;letter-spacing:-.01em;margin:48px 0 16px;font-weight:700}
.doc .body h2:first-child{margin-top:0}
.doc .body p{color:var(--mid);font-size:16.5px;margin-bottom:16px;line-height:1.7}
.doc .body ul{list-style:none;margin:0 0 16px;padding:0}
.doc .body li{position:relative;padding-left:26px;color:var(--mid);font-size:16.5px;margin-bottom:12px;line-height:1.6}
.doc .body li::before{content:'';position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.doc .body strong{color:var(--ink);font-weight:600}
.doc .body a{color:var(--accentHi);border-bottom:1px solid rgba(168,156,255,.35)}
.doc .toc{display:inline-block;font-family:var(--mono);font-size:13px;color:var(--mid);margin-top:8px}

/* info card used on contact/imprint */
.infocard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 34px;margin:18px 0}
.infocard .row{display:flex;justify-content:space-between;gap:24px;padding:14px 0;border-bottom:1px solid var(--line)}
.infocard .row:last-child{border-bottom:0}
.infocard .k{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.infocard .v{font-size:16px;color:var(--ink);text-align:right}
.ph{color:var(--accentHi);background:rgba(110,96,242,.13);border:1px dashed rgba(168,156,255,.4);border-radius:6px;padding:1px 8px;font-family:var(--mono);font-size:.86em}

@media (max-width:760px){
  .navlinks{display:none}
  .doc h1{font-size:38px}
}

/* ── how-it-works tabs ── */
.tabswitch{display:inline-flex;gap:6px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-top:36px}
.tabswitch button{font-family:var(--sans);font-size:15px;font-weight:600;color:var(--mid);background:transparent;border:0;padding:13px 26px;border-radius:11px;cursor:pointer;transition:all .18s;display:flex;align-items:center;gap:9px}
.tabswitch button .mini{font-family:var(--mono);font-size:11px;letter-spacing:.1em;opacity:.7}
.tabswitch button.on{background:linear-gradient(180deg,#8576FF,#5848D8);color:#fff;box-shadow:0 8px 22px -10px rgba(110,96,242,.8)}
.tabpanel{display:none;animation:fade .3s ease}
.tabpanel.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* flow steps (how it works) */
.flow{display:flex;flex-direction:column;gap:0;margin-top:8px}
.flowstep{display:grid;grid-template-columns:auto 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line)}
.flowstep:last-child{border-bottom:0}
.flowstep .fn{width:56px;height:56px;border-radius:16px;background:rgba(110,96,242,.13);border:1px solid rgba(168,156,255,.32);display:grid;place-items:center;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--accentHi)}
.flowstep h3{font-size:21px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.flowstep p{color:var(--mid);font-size:16.5px;line-height:1.65}
.flowstep .ok{color:var(--ok);font-weight:600}

/* technical pipeline */
.pipe{display:flex;flex-direction:column;gap:14px;margin:8px 0 24px}
.pnode{display:flex;align-items:flex-start;gap:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.pnode .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--accentHi);background:rgba(110,96,242,.14);border:1px solid rgba(168,156,255,.3);padding:5px 11px;border-radius:7px;white-space:nowrap;margin-top:2px}
.pnode .pc h3{font-size:17px;font-weight:700;margin-bottom:6px}
.pnode .pc p{font-size:15px;color:var(--mid);line-height:1.6}
.pnode .pc code{font-family:var(--mono);font-size:13.5px;color:var(--accentHi);background:rgba(255,255,255,.04);padding:1px 7px;border-radius:5px}
.callout{background:linear-gradient(180deg,rgba(56,208,143,.10),rgba(56,208,143,.02));border:1px solid rgba(56,208,143,.28);border-radius:18px;padding:26px 30px;margin:28px 0}
.callout h3{font-size:18px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.callout p{color:var(--mid);font-size:16px;line-height:1.65}
.specrow{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:8px 0 24px}
.specrow .s{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.specrow .s .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:7px}
.specrow .s .v{font-size:15.5px;color:var(--ink);font-weight:600}
@media (max-width:760px){.specrow{grid-template-columns:1fr}.flowstep{grid-template-columns:1fr;gap:14px}}