/* WBF Mono design system — shared across pages */
:root{--brand:#F26513;--f-display:'Sora',system-ui,sans-serif;--f-body:'DM Sans',system-ui,sans-serif;--f-mono:'JetBrains Mono',ui-monospace,monospace;--col:1400px;--r:14px;--r-sm:9px}
[data-theme="light"]{--bg:#FBFBFA;--bg-2:#F4F4F2;--surface:#FFFFFF;--surface-2:#F6F6F4;--fg-strong:#111114;--fg:#3C3C42;--fg-soft:#6B6B72;--fg-muted:#8E8E96;--fg-dim:#B5B5BC;--line:rgba(20,20,26,0.09);--line-2:rgba(20,20,26,0.15);--green:#1A9E45;--accent:#141418;--accent-ink:#FFFFFF;--spot:rgba(242,101,19,0.07);color-scheme:light}
[data-theme="dark"]{--bg:#1D1E1A;--surface:#252621;--surface-2:#2C2D27;--fg-strong:#F8F8F7;--fg:#CDCFC8;--fg-soft:#9EA193;--fg-muted:#7D8072;--line:rgba(255,255,255,0.10);--line-2:rgba(255,255,255,0.16);--bg-2:var(--bg);--fg-dim:var(--fg-muted);--green:#3FB950;--accent:var(--fg-strong);--accent-ink:#1D1E1A;--spot:rgba(242,101,19,0.11);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .4s,color .4s}
::selection{background:var(--accent);color:var(--accent-ink)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--fg-strong)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--fg-strong);margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.06}
p{margin:0}
img{max-width:100%;display:block}
.wrap{max-width:var(--col);margin:0 auto;width:100%;padding:0 clamp(20px,5vw,56px)}
.wrap.narrow{max-width:900px}
.spotlight{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,var(--spot),transparent 68%);transform:translate(-50%,-50%);left:50%;top:30%}
.shell{position:relative;z-index:1}
.kicker{font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-muted);display:inline-flex;align-items:center;gap:11px}
.kicker .rule{width:26px;height:1px;background:var(--brand);display:inline-block;opacity:.9}
.mono{font-family:var(--f-mono)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:-.01em;padding:13px 22px;border-radius:var(--r-sm);border:1px solid transparent;white-space:nowrap;line-height:1.2;transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s,filter .2s}
.btn.pri{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px -14px var(--accent)}
.btn.pri:hover{transform:translateY(-2px);filter:brightness(1.08);color:var(--accent-ink)}
.btn.gho{background:transparent;color:var(--fg-strong);border-color:var(--line-2)}
.btn.gho:hover{transform:translateY(-2px);border-color:var(--fg-strong)}
.btn.lg{padding:17px 30px;font-size:16.5px}
.btn.block{display:flex;width:100%}
.arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}
/* header */
header{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:var(--col);margin:0 auto;padding:0 clamp(20px,5vw,56px)}
.brand{display:flex;align-items:center}
.brand img{height:30px;width:auto;display:block}
.brand .logo-white{display:none}
[data-theme="dark"] .brand .logo-dark{display:none}
[data-theme="dark"] .brand .logo-white{display:block}
.navlinks{display:flex;gap:34px;font-size:15px;font-weight:500;color:var(--fg-soft)}
.navlinks a{position:relative;transition:color .15s}
.navlinks a.active{color:var(--fg-strong)}
.hasmenu{position:relative;display:flex;align-items:center}
.hasmenu>a{display:inline-flex;align-items:center;gap:6px}
.hasmenu>a::after{content:"";width:0;height:0;border:4px solid transparent;border-top-color:currentColor;margin-top:3px;opacity:.5;transition:transform .2s}
.hasmenu:hover>a::after{transform:rotate(180deg)}
.megamenu{position:absolute;top:100%;left:0;padding-top:16px;opacity:0;visibility:hidden;transition:opacity .18s;z-index:80}
.hasmenu:hover .megamenu{opacity:1;visibility:visible}
.mm{background:var(--surface);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 30px 70px -30px rgba(0,0,0,.4);padding:12px;width:520px;transform:translateY(8px);transition:transform .2s}
.mm.narrow{width:340px}
.hasmenu:hover .mm{transform:none}
.mmg{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.mm.narrow .mmg{grid-template-columns:1fr}
.mmc{display:flex;flex-direction:column;gap:2px}
.mml{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-muted);padding:8px 12px 4px}
section[id]{scroll-margin-top:90px}
.fflags{display:flex;gap:16px;align-items:center}
.fflags a{display:inline-flex;align-items:center;gap:7px;color:var(--fg-muted)}
.fflags a:hover{color:var(--fg)}
.flg{width:18px;height:12px;border-radius:2px;box-shadow:0 0 0 1px var(--line-2);flex:none;display:block}
.fbar{flex-wrap:wrap}
.stkl{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.stkl::after{content:"";flex:1;height:1px;background:var(--line)}
.mi{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:10px;transition:background .15s}
.mi:hover{background:var(--surface-2)}
.mi .ic{display:none}
.mi b{display:block;color:var(--fg-strong);font-family:var(--f-display);font-size:14px;font-weight:600}
.mi small{display:block;color:var(--fg-muted);font-size:12px;margin-top:2px;line-height:1.4}
.mmf{display:flex;justify-content:space-between;align-items:center;margin-top:6px;padding:12px 12px 4px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:12px}
.mmf a{color:var(--fg-strong)}
.mmf a.mut{color:var(--fg-muted)}
.navright{display:flex;align-items:center;gap:16px}
.themetog{width:34px;height:34px;border:1px solid var(--line-2);border-radius:9px;display:grid;place-items:center;color:var(--fg-soft);transition:.15s}
.themetog:hover{color:var(--fg-strong);border-color:var(--fg-strong)}
.themetog.lang{width:auto;padding:0 11px;font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.06em;height:34px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:22px;height:2px;background:var(--fg-strong);border-radius:2px}
/* page hero */
.phero{padding:clamp(56px,7vw,96px) 0 clamp(40px,5vw,64px);position:relative}
.phero h1{font-size:clamp(34px,4.4vw,58px);letter-spacing:-.04em;line-height:1.02;max-width:20ch}
.phero.center{text-align:center}
.phero.center h1{margin:0 auto}
.phero .lede{font-size:clamp(16px,1.5vw,19px);color:var(--fg-soft);line-height:1.6;max-width:58ch;margin-top:22px}
.phero.center .lede{margin-left:auto;margin-right:auto}
.phero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.phero.center .cta{justify-content:center}
.phero .kicker{margin-bottom:22px}
.crumb{font-family:var(--f-mono);font-size:12px;color:var(--fg-muted);margin-bottom:30px;display:flex;gap:10px;align-items:center}
.crumb a:hover{color:var(--fg-strong)}
.crumb .sep{color:var(--fg-dim)}
/* sections */
.section{padding:clamp(72px,9.5vw,130px) 0;position:relative}
.section.pt0{padding-top:0}
.section.tight{padding:clamp(44px,6vw,72px) 0}
.shead{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,6vw,90px);align-items:end;margin-bottom:60px}
.shead .idx{font-family:var(--f-mono);font-size:12.5px;color:var(--fg-dim);letter-spacing:.05em}
.shead h2{font-size:clamp(27px,3.2vw,40px);font-weight:700;letter-spacing:-.032em;line-height:1.06;margin-top:12px}
.shead .lead{color:var(--fg-soft);font-size:clamp(15px,1.5vw,17.5px);max-width:46ch;justify-self:end}
.shead.center{grid-template-columns:1fr;text-align:center}
.shead.center .lead{justify-self:center}
@media(max-width:820px){.shead{grid-template-columns:1fr;gap:20px}.shead .lead{justify-self:start}}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,72px);align-items:center}
.split.rev .sc{order:2}
.split h2{font-size:clamp(26px,2.9vw,36px);font-weight:700;letter-spacing:-.03em;margin:16px 0;line-height:1.08}
.split .lead{color:var(--fg-soft);font-size:17.5px;margin-bottom:26px;max-width:46ch}
.checks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.checks li{display:flex;gap:13px;align-items:flex-start;font-size:16px;color:var(--fg)}
.checks .ck{font-family:var(--f-mono);color:var(--fg-muted);font-size:12px;margin-top:3px}
@media(max-width:900px){.split{grid-template-columns:1fr}.split.rev .sc{order:0}}
/* cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:980px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.mcard{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:28px;transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column}
.mcard.hov:hover{transform:translateY(-3px);border-color:var(--fg-strong);box-shadow:0 26px 56px -38px rgba(0,0,0,.45)}
.mcard .bt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-muted)}
.mcard h3{font-size:clamp(18px,1.9vw,22px);font-weight:600;letter-spacing:-.02em;margin:14px 0 10px}
.mcard p{color:var(--fg-soft);font-size:15.5px}
.itile{width:44px;height:44px;border-radius:11px;border:1px solid var(--line-2);background:var(--surface-2);display:grid;place-items:center;font-family:var(--f-mono);font-size:14px;font-weight:700;color:var(--fg-soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-family:var(--f-mono);font-size:11.5px;color:var(--fg-soft);border:1px solid var(--line-2);border-radius:6px;padding:5px 10px}
/* product cards (as on homepage) */
.pcard{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:26px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,border-color .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-3px);border-color:var(--fg-strong);box-shadow:0 26px 56px -38px rgba(0,0,0,.45)}
.pcard .phd{display:flex;align-items:center;gap:15px}
.pcard .ic{width:48px;height:48px;border-radius:11px;border:1px solid var(--line-2);background:var(--surface-2);display:grid;place-items:center;font-family:var(--f-mono);font-size:13px;font-weight:700;color:var(--fg-soft);flex:none}
.pcard h3{font-size:clamp(18px,1.9vw,22px);font-weight:600;letter-spacing:-.02em}
.pcard .pd{color:var(--fg-soft);font-size:15px;line-height:1.6}
.pask{font-family:var(--f-mono);font-size:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:13px 15px;line-height:2}
.pask .yu{color:var(--fg-strong)}
.pask .yu::before{content:"you › ";color:var(--fg-dim)}
.pask .ok{color:var(--green);display:block}
.pfoot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line-2);font-family:var(--f-mono);font-size:11.5px;color:var(--fg-muted)}
.pfoot b{color:var(--fg-strong);font-weight:500}
.pcard .go2{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--fg-strong);transition:.25s}
.pcard:hover .go2{background:var(--brand);color:#fff;border-color:var(--brand);transform:rotate(-45deg)}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
.stats .s{padding:36px 30px;border-right:1px solid var(--line);transition:background .25s}
.stats .s:hover{background:var(--surface)}
.stats .s:last-child{border-right:none}
.stats .v{font-family:var(--f-display);font-size:clamp(27px,3vw,38px);font-weight:700;letter-spacing:-.028em;color:var(--fg-strong)}
.stats .l{font-family:var(--f-mono);font-size:12px;color:var(--fg-muted);margin-top:6px;letter-spacing:.03em}
@media(max-width:820px){.stats{grid-template-columns:1fr 1fr}.stats .s:nth-child(2){border-right:none}}
@media(max-width:460px){.stats{grid-template-columns:1fr}.stats .s{border-right:none;border-bottom:1px solid var(--line)}}
/* status / pulse */
.status{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:11px;letter-spacing:.05em;color:var(--fg-soft);border:1px solid var(--line-2);border-radius:999px;padding:5px 12px}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);position:relative;flex:none}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);animation:ping 2.2s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(2.8);opacity:0}}
/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tevent{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:24px}
.tevent .yr{font-family:var(--f-mono);font-size:12px;color:var(--brand);letter-spacing:.06em}
.tevent h4{font-size:17px;font-weight:600;letter-spacing:-.015em;margin:10px 0 6px}
.tevent p{color:var(--fg-soft);font-size:14px;line-height:1.6}
@media(max-width:980px){.timeline{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.timeline{grid-template-columns:1fr}}
/* faq */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;font-family:var(--f-display);font-weight:600;font-size:17px;color:var(--fg-strong);letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--fg-muted);font-size:18px;transition:transform .2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--brand)}
.faq details p{color:var(--fg-soft);font-size:15.5px;padding:0 4px 22px;max-width:65ch}
.faq details p a{color:var(--brand)}
/* forms */
.formcard{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:clamp(24px,3vw,36px)}
.formcard h3{font-size:21px;font-weight:600;letter-spacing:-.02em;margin-bottom:22px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.frow{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted)}
.field input,.field select,.field textarea{font-family:var(--f-body);font-size:15px;color:var(--fg-strong);background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;outline:none;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--fg-strong)}
.field textarea{min-height:120px;resize:vertical}
/* cta band */
.ctaband{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.ctaband .inner{text-align:center;padding:clamp(80px,12vw,160px) 0;position:relative;z-index:1}
.ctaband h2{font-size:clamp(32px,4.4vw,56px);font-weight:700;letter-spacing:-.038em;line-height:1.04}
.ctaband .lead{color:var(--fg-soft);font-size:clamp(16px,1.6vw,19px);margin:26px auto 36px;max-width:44ch}
.ctaband .cta{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}
.ctaband .note{margin-top:28px;font-family:var(--f-mono);font-size:12px;color:var(--fg-dim);letter-spacing:.03em}
/* particles canvas */
.pfx{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
/* browser mock */
.pwin{border:1px solid var(--line-2);border-radius:16px;overflow:hidden;background:var(--surface);box-shadow:0 30px 70px -40px rgba(0,0,0,.4)}
.mchrome{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.mchrome i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.mchrome .u{margin:0 auto;font-family:var(--f-mono);font-size:11px;color:var(--fg-muted)}
/* mini chat */
.mini-chat{padding:22px 20px;display:flex;flex-direction:column;gap:12px;background:var(--bg)}
.mini-chat .cm{max-width:86%;font-size:14.5px;line-height:1.55}
.mini-chat .cm.u{align-self:flex-end;background:var(--accent);color:var(--accent-ink);padding:11px 15px;border-radius:14px 14px 4px 14px;font-weight:500}
.mini-chat .cm.a{align-self:flex-start;background:var(--surface);border:1px solid var(--line);padding:11px 15px;border-radius:14px 14px 14px 4px;color:var(--fg)}
.mini-chat .trow{align-self:flex-start;display:flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:12px;border:1px solid var(--line);background:var(--surface-2);border-radius:9px;padding:8px 12px;color:var(--fg-soft)}
.mini-chat .trow .tok{color:var(--green);font-size:11px;font-weight:700}
.mini-chat .trow .tname{color:var(--fg-strong);font-weight:500}
.mini-chat .trow .tres{color:var(--fg-muted)}
/* footer */
footer{border-top:1px solid var(--line);padding:96px 0 48px;background:var(--bg)}
.fgrid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:44px}
.fabout .lead{color:var(--fg-soft);font-size:15px;margin:18px 0 0;max-width:32ch}
.fcol h4{font-family:var(--f-mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:18px}
.fmeta{margin-top:18px;display:flex;gap:16px}.fmeta a{position:relative;display:flex;align-items:center;justify-content:center;color:var(--fg-soft)}.fmeta a:hover{color:var(--fg-strong)}.fmeta svg{width:24px;height:24px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.fmeta .fstat{color:var(--green)}.fmeta a::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(3px);background:var(--fg-strong);color:var(--bg);font-family:var(--f-mono);font-size:11px;padding:6px 10px;border-radius:7px;white-space:nowrap;opacity:0;pointer-events:none;transition:.15s;z-index:5}.fmeta a:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}
.fcol a{display:block;font-size:15px;color:var(--fg-soft);padding:6px 0}
.fbar{display:flex;justify-content:space-between;align-items:center;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:12px;color:var(--fg-muted);flex-wrap:wrap;gap:10px}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}}
/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.pulse::after{animation:none}}
@media(max-width:1000px){
  .navlinks,.nav .signin{display:none}
  .burger{display:flex}
  .nav.open .navlinks{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;background:var(--surface);border-bottom:1px solid var(--line);padding:20px clamp(20px,5vw,56px);gap:8px}
  .nav.open .megamenu{display:block;position:static;opacity:1;visibility:visible;transform:none;padding:0;margin:2px 0 10px;width:100%}
  .nav.open .mm{border:none;box-shadow:none;background:transparent;padding:0 0 0 10px;border-radius:0}
  .nav.open .mmg{display:flex;flex-direction:column;gap:0}
  .nav.open .mi{padding:8px 10px}
  .nav.open .mmf{display:flex;border-top:none;padding:8px 10px 0}
  .nav.open .hasmenu>a::after{display:none}
}

/* orange accent on menu + arrow hovers */
.navlinks>a:hover,.navlinks .hasmenu>a:hover{color:var(--brand)}
.mi:hover b{color:var(--brand)}
.mmf a:hover{color:var(--brand)}
.btn.gho:hover .arrow{color:var(--brand)}
.pcard:hover .go2{color:var(--brand);border-color:var(--brand)}
@media(max-width:1000px){.nav.open .hasmenu,.nav.open .megamenu,.nav.open .mm,.nav.open .mmg,.nav.open .mmc{width:100%;max-width:100%;min-width:0}.nav.open .megamenu{margin-left:0}.nav.open .mm{padding:8px}.nav.open .mmf{flex-wrap:wrap;gap:8px}}