/* ============================================================ tokens */
:root{
  --ink:#0A0C16;
  --ink-2:#10131F;
  --panel:#141827;
  --line:#232840;
  --text:#E9ECF7;
  --muted:#9AA3C0;
  --dim:#6E779A;
  --violet:#7C5CFF;
  --violet-lt:#9B82FF;
  --teal:#2BD9C8;
  --amber:#FFB454;
  --radius:14px;
  --wrap:1140px;
  --sans:"Inter","SF Pro Text",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:inherit}
code{font-family:var(--mono);font-size:.88em}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:720px}
.center{text-align:center}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--violet);color:#fff;padding:10px 16px;border-radius:8px;z-index:99}

/* ============================================================ type */
h1{
  font-size:clamp(2.4rem,5.4vw,4.05rem);line-height:1.03;
  letter-spacing:-.035em;font-weight:700;margin:0 0 22px;
}
h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--violet-lt),var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.12;letter-spacing:-.028em;font-weight:700;margin:0 0 18px}
h3{font-size:1.115rem;letter-spacing:-.012em;font-weight:650;margin:0 0 9px}
p{margin:0 0 16px}

.eyebrow{
  font-size:.775rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--teal);margin:0 0 20px;
}
.kicker{
  font-size:.72rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;
  color:var(--dim);margin:0 0 14px;
}
.lede{font-size:1.19rem;color:var(--muted);max-width:37em;margin-bottom:32px}
.sub{color:var(--muted);max-width:44em;margin-bottom:34px}
.micro{font-size:.87rem;color:var(--dim);margin:0}
.micro.dim{color:#4E5678}

/* ============================================================ nav */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,12,22,.74);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,background .25s;
}
.nav.stuck{border-bottom-color:var(--line);background:rgba(10,12,22,.9)}
.nav-in{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;letter-spacing:-.02em;font-size:1.06rem}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{
  text-decoration:none;color:var(--muted);font-size:.925rem;font-weight:500;
  transition:color .18s;
}
.nav-links a:hover{color:var(--text)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
.burger span+span{margin-top:5px}

/* ============================================================ buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 20px;border-radius:10px;text-decoration:none;
  font-weight:600;font-size:.94rem;letter-spacing:-.01em;
  background:linear-gradient(120deg,var(--violet),#6742F5);
  color:#fff;border:1px solid rgba(255,255,255,.09);
  transition:transform .16s,box-shadow .16s,filter .16s;
  box-shadow:0 8px 24px -12px rgba(124,92,255,.85);
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 14px 30px -12px rgba(124,92,255,.95)}
.btn-sm{padding:8px 15px;font-size:.875rem}
.btn-lg{padding:14px 26px;font-size:1rem}
.btn-ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn-ghost:hover{border-color:var(--violet);background:rgba(124,92,255,.08);filter:none}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}

/* ============================================================ hero */
.hero{position:relative;overflow:hidden;padding:78px 0 8px}
.helix-bg{
  position:absolute;inset:-20% -10% auto -10%;height:760px;pointer-events:none;
  background:
    radial-gradient(620px 420px at 78% 8%,rgba(43,217,200,.16),transparent 62%),
    radial-gradient(700px 520px at 14% 0%,rgba(124,92,255,.22),transparent 64%);
}
.hero-in{
  position:relative;display:grid;grid-template-columns:1fr .92fr;gap:56px;align-items:center;
}
.hero-demo{min-width:0}

/* terminal */
.term,.code-pane{
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 30px 70px -34px rgba(0,0,0,.95);
}
.term-bar{
  display:flex;align-items:center;gap:7px;padding:11px 14px;
  background:#0D101B;border-bottom:1px solid var(--line);
}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#2B3149}
.term-bar span{margin-left:8px;font:500 .78rem/1 var(--mono);color:var(--dim)}
.term-body{
  margin:0;padding:18px 18px 20px;overflow-x:auto;
  font:400 .795rem/1.72 var(--mono);color:#C6CDE6;
}
.term-body .p{color:var(--teal)}
.term-body .s{color:var(--amber)}
.term-body .hit{color:var(--violet-lt);font-weight:600}
.term-body .meta{color:var(--dim)}
.term-body .hl{background:rgba(255,180,84,.17);color:var(--amber);border-radius:3px;padding:0 3px}
.term-body .dim,.mini .dim{color:var(--dim)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--teal);vertical-align:-3px;animation:blink 1.15s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* stat strip */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
  margin-top:64px;padding:26px 24px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-strip div{display:flex;flex-direction:column;gap:4px}
.stat-strip b{font-size:1.65rem;letter-spacing:-.03em;line-height:1;
  background:linear-gradient(100deg,var(--violet-lt),var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat-strip span{font-size:.88rem;color:var(--dim)}

/* ============================================================ bands */
.band{padding:92px 0}
.band.alt{background:linear-gradient(180deg,#0C0F1A,#0A0C16)}
.band.alt+.band.alt{background:#0C0F1A}

/* ============================================================ cards */
.cards{display:grid;gap:20px;margin-top:34px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.cards.tight{gap:16px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:border-color .2s,transform .2s,background .2s;
}
.card:hover{border-color:#31385A;transform:translateY(-2px)}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted);font-size:.955rem}
.card.sm{padding:22px 20px}
.card.sm h3{font-size:1.02rem}
.card.sm p{font-size:.92rem}
.card code{color:var(--teal);background:rgba(43,217,200,.09);padding:1px 5px;border-radius:4px;white-space:nowrap}

.ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;margin-bottom:14px;
  font:700 .78rem/1 var(--mono);letter-spacing:.02em;
}
.ico-v{background:rgba(124,92,255,.15);color:var(--violet-lt)}
.ico-t{background:rgba(43,217,200,.13);color:var(--teal)}
.ico-a{background:rgba(255,180,84,.13);color:var(--amber)}

.for{font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--dim);margin:0 0 10px}
.mini{
  margin:16px 0 0;padding:11px 13px;background:#0B0E18;border:1px solid var(--line);
  border-radius:9px;font:400 .78rem/1.5 var(--mono);color:#B9C1DC;overflow-x:auto;
}
.mini .s{color:var(--amber)}

.pillar .label{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px}
.label-v{color:var(--violet-lt)}
.label-t{color:var(--teal)}
.label-a{color:var(--amber)}

/* ============================================================ pipeline */
.pipeline{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step;
}
.pipeline li{
  position:relative;counter-increment:step;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px 20px;
}
.pipeline li::before{
  content:counter(step,decimal-leading-zero);
  display:block;font:700 .72rem/1 var(--mono);color:var(--dim);
  letter-spacing:.1em;margin-bottom:12px;
}
.pipeline li::after{
  content:"";position:absolute;top:50%;right:-11px;width:8px;height:8px;
  border-top:1.5px solid var(--line);border-right:1.5px solid var(--line);
  transform:translateY(-50%) rotate(45deg);
}
.pipeline li:last-child::after{display:none}
.pipeline b{display:block;font-size:1.02rem;letter-spacing:-.012em;margin-bottom:5px}
.pipeline span{font-size:.865rem;color:var(--muted);line-height:1.5}

/* ============================================================ feature */
.feature-in{display:grid;grid-template-columns:.88fr 1.12fr;gap:56px;align-items:start}
.feature-copy p{color:var(--muted)}
.feature-copy h2 code{color:var(--teal);font-size:.78em;background:rgba(43,217,200,.1);padding:2px 8px;border-radius:6px}
.ticks{list-style:none;margin:24px 0 0;padding:0}
.ticks li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--muted);font-size:.955rem}
.ticks li::before{
  content:"";position:absolute;left:2px;top:.52em;width:9px;height:5px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:rotate(-45deg);
}

.feature-demo{display:grid;gap:16px}
.code-lines{padding:14px 0;font:400 .81rem/1.95 var(--mono);overflow-x:auto}
.cl{display:flex;gap:14px;padding:0 16px;transition:background .18s}
.cl .ln{color:#3D4463;user-select:none;min-width:22px;text-align:right}
.cl .cd{white-space:pre;color:#C6CDE6}
.cl .k{color:var(--violet-lt)}
.cl .fn{color:var(--teal)}
.cl .c{color:#5A6285;font-style:italic}
.cl .s2{color:var(--amber)}
.blameable{cursor:pointer}
.blameable:hover,.blameable.on{background:rgba(124,92,255,.13);box-shadow:inset 2px 0 0 var(--violet)}
.hint{margin:0;padding:9px 16px 12px;font-size:.76rem;color:var(--dim);border-top:1px solid var(--line)}

.conv-pane{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px;
}
.conv-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.tag{font:600 .7rem/1 var(--mono);padding:5px 9px;border-radius:6px;letter-spacing:.02em}
.tag-v{background:rgba(124,92,255,.16);color:var(--violet-lt)}
.tag-t{background:rgba(43,217,200,.13);color:var(--teal)}
.when{font-size:.78rem;color:var(--dim)}
.conv .q{font-weight:620;color:var(--text);font-size:.99rem;margin-bottom:10px}
.conv .a{color:var(--muted);font-size:.94rem;margin-bottom:14px}
.conv .a code{color:var(--teal);white-space:nowrap}
.conv .a em{color:var(--text);font-style:italic}
.conv-foot{
  padding-top:12px;border-top:1px solid var(--line);
  font:400 .755rem/1.4 var(--mono);color:var(--dim);
}
.conv-foot code{color:var(--amber)}

/* ============================================================ stack + road */
.stack{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.stack span{
  font:500 .8rem/1 var(--mono);color:var(--muted);
  border:1px solid var(--line);border-radius:99px;padding:8px 14px;background:#0D101B;
}
.road{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.road article{border-top:2px solid var(--line);padding-top:20px}
.road article:nth-child(1){border-top-color:var(--violet)}
.road article:nth-child(2){border-top-color:var(--teal)}
.road article:nth-child(3){border-top-color:var(--amber)}
.road b{display:block;font-size:1.08rem;letter-spacing:-.015em;margin-bottom:8px}
.road p{color:var(--muted);font-size:.94rem;margin:0}

/* ============================================================ install */
.install{
  background:
    radial-gradient(680px 320px at 50% 0%,rgba(124,92,255,.16),transparent 66%),
    linear-gradient(180deg,#0C0F1A,#0A0C16);
  border-top:1px solid var(--line);
}
.install img{margin-bottom:22px}
.install .sub{margin-left:auto;margin-right:auto}
.copybox{
  display:flex;align-items:center;gap:12px;justify-content:space-between;
  max-width:430px;margin:0 auto 22px;padding:8px 8px 8px 18px;
  background:var(--ink-2);border:1px solid var(--line);border-radius:12px;
}
.copybox code{font-size:.94rem;color:var(--teal)}
.copy{
  border:1px solid var(--line);background:#171B2B;color:var(--text);
  font:600 .82rem/1 var(--sans);padding:9px 14px;border-radius:8px;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s;
}
.copy:hover{background:#1E2438;border-color:#343B5C}
.copy.done{color:var(--teal);border-color:var(--teal)}

/* ============================================================ footer */
.foot{border-top:1px solid var(--line);padding:44px 0;background:#080A12}
.foot-in{display:flex;flex-direction:column;gap:10px;align-items:flex-start}

/* ============================================================ motion */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .cursor{animation:none}
}

/* ============================================================ responsive */
@media (max-width:980px){
  .hero-in,.feature-in{grid-template-columns:1fr;gap:40px}
  .cards.three,.cards.four,.road{grid-template-columns:repeat(2,1fr)}
  .pipeline{grid-template-columns:repeat(2,1fr)}
  .pipeline li::after{display:none}
  .stat-strip{grid-template-columns:1fr;gap:18px}
}
@media (max-width:760px){
  body{font-size:16px}
  .band{padding:66px 0}
  .hero{padding:52px 0 0}
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;padding:8px 24px 18px;
    background:rgba(10,12,22,.98);border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:block;margin-left:auto;order:3}
  .nav-in .btn-sm{order:2}
  .cards.three,.cards.four,.road,.pipeline{grid-template-columns:1fr}
  .copybox{flex-direction:column;align-items:stretch;padding:14px;gap:10px;text-align:center}
}

/* ============================================================ demo video */
.video-frame{
  margin:34px 0 0;padding:0;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--ink-2);overflow:hidden;
  box-shadow:0 40px 90px -46px rgba(0,0,0,.95);
}
.video-frame video{
  display:block;width:100%;height:auto;background:#0B0E18;
}
.video-frame figcaption{
  padding:13px 18px;font-size:.83rem;color:var(--dim);
  border-top:1px solid var(--line);background:#0D101B;
}
.btn-note{
  margin-left:9px;padding:2px 7px;border-radius:99px;
  font-size:.72rem;font-weight:600;letter-spacing:.02em;
  background:rgba(43,217,200,.14);color:var(--teal);
}

/* ============================================================ team */
.people{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch;margin-top:34px;
}
.person{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 28px 30px;
}
.person-name{
  font-size:1.62rem;font-weight:700;letter-spacing:-.028em;color:var(--text);margin:0 0 6px;
}
.person-role{
  font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--teal);margin:0 0 14px;
}
.person-link{
  display:inline-block;font-family:var(--mono);font-size:.83rem;color:var(--muted);
  text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;
  transition:color .18s,border-color .18s;
}
.person-link:hover{color:var(--text);border-color:var(--violet)}
.person-bio{color:var(--muted);font-size:.94rem;margin:20px 0 0}
.person-bio+.person-bio{margin-top:12px}
.person-tags{
  list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;
}
.person-tags li{
  font:500 .78rem/1 var(--mono);color:var(--muted);
  border:1px solid var(--line);border-radius:99px;padding:7px 13px;background:#0D101B;
}
.foot a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line)}
.foot a:hover{color:var(--text)}

@media (max-width:980px){
  .people{grid-template-columns:1fr}
}

.demo-sub{
  font-size:1.5rem;letter-spacing:-.022em;font-weight:700;
  margin:56px 0 12px;color:var(--text);
}
.video-frame figcaption code{color:var(--teal)}