/* FileExchange — design system */
:root{
  --bg:#08090c; --bg2:#0b0d12; --panel:rgba(255,255,255,.028);
  --panel-2:rgba(255,255,255,.05); --line:rgba(255,255,255,.075);
  --line-2:rgba(255,255,255,.13);
  --ink:#f4f6fa; --ink-2:#c3cad8; --dim:#8b93a6; --dim-2:#646c7e;
  --acc:#6d8bff; --acc-2:#a982ff; --acc-3:#4dd6c1;
  --good:#3ddc97; --warn:#ffc266; --bad:#ff7a7a;
  --r:14px; --r-lg:20px;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --disp:'Space Grotesk',var(--sans);
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60rem 40rem at 12% -8%,rgba(109,139,255,.16),transparent 62%),
    radial-gradient(48rem 34rem at 88% 4%,rgba(169,130,255,.13),transparent 60%),
    radial-gradient(40rem 30rem at 50% 108%,rgba(77,214,193,.07),transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70rem 50rem at 50% 0%,#000 20%,transparent 78%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* ── header ─────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(150%);
  background:rgba(8,9,12,.72);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:34px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--disp);
  font-weight:700;font-size:16.5px;letter-spacing:-.02em}
.logo svg{width:26px;height:26px;flex:none}
.logo b{font-weight:700}.logo span{color:var(--dim)}
.nav{display:flex;gap:26px;font-size:14.5px}
.nav a{color:var(--dim);transition:color .15s}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.hdr-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;
  font-size:14.5px;font-weight:500;padding:9px 17px;border:1px solid transparent;
  transition:transform .12s,box-shadow .18s,background .18s,border-color .18s;cursor:pointer;
  font-family:inherit}
.btn:active{transform:translateY(1px)}
.btn-p{background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#0a0b0f;font-weight:600;
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 8px 24px -8px rgba(109,139,255,.65)}
.btn-p:hover{box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 12px 34px -8px rgba(109,139,255,.8)}
.btn-g{border-color:var(--line-2);color:var(--ink-2);background:var(--panel)}
.btn-g:hover{border-color:rgba(255,255,255,.24);color:var(--ink);background:var(--panel-2)}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;
  width:38px;height:38px;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}

/* ── typography ─────────────────────────────────────── */
h1,h2,h3{font-family:var(--disp);letter-spacing:-.03em;line-height:1.08;margin:0}
h1{font-size:clamp(38px,5.6vw,64px);font-weight:700}
h2{font-size:clamp(27px,3.4vw,38px);font-weight:700;letter-spacing:-.028em}
h3{font-size:18px;font-weight:600;letter-spacing:-.015em}
p{margin:0 0 16px}
.lede{font-size:clamp(16.5px,1.6vw,19px);color:var(--ink-2);line-height:1.62;max-width:60ch}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);
  border:1px solid rgba(109,139,255,.28);background:rgba(109,139,255,.09);
  border-radius:100px;padding:6px 14px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--acc-3);
  box-shadow:0 0 0 0 rgba(77,214,193,.6);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(77,214,193,.55)}
 70%{box-shadow:0 0 0 9px rgba(77,214,193,0)}100%{box-shadow:0 0 0 0 rgba(77,214,193,0)}}
.grad{background:linear-gradient(103deg,var(--acc) 8%,var(--acc-2) 52%,var(--acc-3) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ── sections ───────────────────────────────────────── */
section{padding:92px 0;position:relative}
.hero{padding:104px 0 76px}
.sec-head{max-width:64ch;margin:0 0 44px}
.sec-head h2{margin-bottom:14px}
.hr{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent);border:0;margin:0}

/* ── cards ──────────────────────────────────────────── */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 26px 28px;position:relative;overflow:hidden;
  transition:border-color .2s,transform .2s,background .2s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);background:var(--panel-2)}
.card .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(109,139,255,.22),rgba(169,130,255,.14));
  border:1px solid rgba(255,255,255,.1);margin-bottom:18px}
.card .ic svg{width:19px;height:19px;stroke:var(--acc);fill:none;stroke-width:1.7}
.card h3{margin-bottom:8px}
.card p{color:var(--dim);font-size:14.6px;margin:0;line-height:1.62}

/* ── code ───────────────────────────────────────────── */
.code{border:1px solid var(--line);border-radius:var(--r);background:#0a0c11;overflow:hidden}
.code-top{display:flex;align-items:center;gap:6px;padding:9px 14px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02)}
.tab{font-family:var(--mono);font-size:12px;color:var(--dim);background:none;border:0;
  padding:5px 11px;border-radius:7px;cursor:pointer;transition:.15s}
.tab:hover{color:var(--ink-2)}
.tab.on{background:var(--panel-2);color:var(--ink)}
.copy{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--dim);
  background:none;border:1px solid var(--line);border-radius:7px;padding:5px 11px;cursor:pointer;transition:.15s}
.copy:hover{color:var(--ink);border-color:var(--line-2)}
pre{margin:0;padding:20px 22px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.72}
pre code{color:var(--ink-2)}
.c-k{color:var(--acc-2)}.c-s{color:var(--acc-3)}.c-c{color:var(--dim-2)}.c-n{color:var(--warn)}
.pane{display:none}.pane.on{display:block}
code:not(pre code){font-family:var(--mono);font-size:.88em;background:var(--panel-2);
  border:1px solid var(--line);border-radius:5px;padding:1.5px 6px;color:var(--acc-3)}

/* ── tables ─────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--dim-2);font-weight:400}
td{color:var(--ink-2)}
tr:last-child td{border-bottom:0}
.tbl{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--panel)}
.tbl-scroll{overflow-x:auto}

/* ── misc ───────────────────────────────────────────── */
.note{border-left:2px solid var(--acc);background:rgba(109,139,255,.06);
  padding:16px 20px;border-radius:0 var(--r) var(--r) 0;margin:22px 0;font-size:14.8px;color:var(--ink-2)}
.note.w{border-color:var(--warn);background:rgba(255,194,102,.06)}
.note.g{border-color:var(--good);background:rgba(61,220,151,.06)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:9px;vertical-align:1px}
.dot.g{background:var(--good);box-shadow:0 0 10px rgba(61,220,151,.8)}
.dot.w{background:var(--warn)}
ul.tick{list-style:none;padding:0;margin:0 0 18px}
ul.tick li{position:relative;padding-left:28px;margin-bottom:11px;color:var(--ink-2);font-size:15px}
ul.tick li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;
  border-radius:50%;background:rgba(61,220,151,.14);
  box-shadow:inset 0 0 0 1px rgba(61,220,151,.4)}
ul.tick li::after{content:"";position:absolute;left:4.5px;top:11.5px;width:4px;height:7px;
  border:solid var(--good);border-width:0 1.6px 1.6px 0;transform:rotate(42deg)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ── footer ─────────────────────────────────────────── */
footer{border-top:1px solid var(--line);padding:58px 0 44px;margin-top:40px}
.f-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px;margin-bottom:44px}
.f-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim-2);margin:0 0 16px;font-weight:400}
.f-col a{display:block;color:var(--dim);font-size:14.5px;margin-bottom:11px;transition:color .15s}
.f-col a:hover{color:var(--ink)}
.f-bot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid var(--line);color:var(--dim-2);font-size:13.5px}

@media(max-width:900px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .wrap{padding:0 20px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(10,11,15,.98);border-bottom:1px solid var(--line);padding:10px 20px 18px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .hdr-cta .btn-g{display:none}
  .g3,.g2,.g4{grid-template-columns:1fr}
  section{padding:64px 0}.hero{padding:64px 0 48px}
  .f-grid{grid-template-columns:1fr;gap:26px}
}
/* ── mock app window (hero) ──────────────────────────── */
.mock{position:relative;margin-top:56px;border-radius:16px;border:1px solid var(--line-2);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.03) inset;
  overflow:hidden}
.mock::before{content:"";position:absolute;inset:-1px;border-radius:16px;padding:1px;
  background:linear-gradient(120deg,rgba(109,139,255,.5),transparent 35%,transparent 65%,rgba(169,130,255,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.mock-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.13)}
.mock-url{margin-left:12px;font-family:var(--mono);font-size:11.5px;color:var(--dim-2);
  background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:7px;padding:4px 12px}
.mock-body{display:grid;grid-template-columns:200px 1fr;min-height:340px}
.mock-side{border-right:1px solid var(--line);padding:18px 14px;background:rgba(0,0,0,.18)}
.ms-item{display:flex;align-items:center;gap:10px;padding:8px 11px;border-radius:9px;
  font-size:13.5px;color:var(--dim);margin-bottom:3px}
.ms-item.on{background:var(--panel-2);color:var(--ink)}
.ms-item span{width:14px;height:14px;border-radius:4px;background:rgba(255,255,255,.1);flex:none}
.ms-item.on span{background:linear-gradient(135deg,var(--acc),var(--acc-2))}
.mock-main{padding:22px 24px}
.drop{border:1.5px dashed var(--line-2);border-radius:13px;padding:26px;text-align:center;
  background:radial-gradient(30rem 12rem at 50% 0%,rgba(109,139,255,.09),transparent 70%);
  margin-bottom:20px}
.drop b{display:block;font-family:var(--disp);font-size:16px;margin-bottom:5px}
.drop small{color:var(--dim);font-size:13px}
.frow{display:flex;align-items:center;gap:13px;padding:12px 14px;border:1px solid var(--line);
  border-radius:11px;margin-bottom:9px;background:rgba(255,255,255,.018)}
.fic{width:32px;height:32px;border-radius:8px;flex:none;display:grid;place-items:center;
  font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:.03em}
.fic.z{background:rgba(109,139,255,.16);color:#9db0ff}
.fic.m{background:rgba(169,130,255,.16);color:#c4a8ff}
.fic.p{background:rgba(77,214,193,.14);color:#79e3d2}
.fmeta{flex:1;min-width:0}
.fmeta b{display:block;font-size:13.5px;font-weight:500;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.fmeta small{color:var(--dim-2);font-size:11.5px;font-family:var(--mono)}
.bar{height:4px;border-radius:4px;background:rgba(255,255,255,.07);margin-top:7px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:4px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
  animation:grow 2.6s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes grow{from{width:0}}
.fstate{font-family:var(--mono);font-size:11px;color:var(--good);flex:none}
.fstate.p{color:var(--dim)}
.share{margin-top:18px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);
  border-radius:11px;padding:11px 14px;background:rgba(0,0,0,.25)}
.share code{flex:1;font-family:var(--mono);font-size:12.5px;color:var(--acc-3);
  background:none;border:0;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.share b{font-family:var(--mono);font-size:11px;color:var(--dim);flex:none;
  border:1px solid var(--line);border-radius:7px;padding:4px 10px}
@media(max-width:680px){.mock-body{grid-template-columns:1fr}.mock-side{display:none}}

/* ── stats ──────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--bg2);padding:26px 24px}
.stat b{display:block;font-family:var(--disp);font-size:30px;font-weight:700;
  letter-spacing:-.03em;margin-bottom:5px}
.stat small{color:var(--dim);font-size:13px}
@media(max-width:680px){.stats{grid-template-columns:1fr 1fr}}

/* ── steps ──────────────────────────────────────────── */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.step{position:relative;padding-top:22px;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-11px;left:0;
  font-family:var(--mono);font-size:11.5px;color:var(--acc);background:var(--bg);padding-right:12px}
.step h3{margin-bottom:8px}
.step p{color:var(--dim);font-size:14.5px;margin:0}
@media(max-width:680px){.steps{grid-template-columns:1fr}}

/* ── plans ──────────────────────────────────────────── */
.plan{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:30px 28px}
.plan.hi{border-color:rgba(109,139,255,.4);
  background:linear-gradient(180deg,rgba(109,139,255,.08),rgba(255,255,255,.02))}
.plan .nm{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);margin-bottom:14px}
.plan .pr{font-family:var(--disp);font-size:38px;font-weight:700;letter-spacing:-.03em;line-height:1}
.plan .pr small{font-family:var(--sans);font-size:14px;font-weight:400;color:var(--dim)}
.plan .ds{color:var(--dim);font-size:14px;margin:12px 0 22px}
.plan ul.tick{flex:1}
.plan .btn{width:100%;justify-content:center;margin-top:8px}