:root{
  --ink:#0E1620;
  --ink-2:#17222F;
  --paper:#F4F5F7;
  --paper-2:#FFFFFF;
  --line:#DCE0E6;
  --body:#3A4553;
  --muted:#68737F;
  --jade:#0F7B68;
  --jade-bright:#2CC39F;
  --shell:1120px;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --sans:"Instrument Sans",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:inherit}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 28px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:3px}

/* ---------- header ---------- */
.bar{position:sticky;top:0;z-index:50;background:rgba(244,245,247,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.02em}
.mark svg{color:var(--jade);flex:none}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;font-size:15px;color:var(--body)}
.nav a:hover{color:var(--ink)}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:22px;height:1.5px;background:var(--ink);margin:5px 0;transition:transform .2s}
.mobnav{display:none;flex-direction:column;border-bottom:1px solid var(--line);background:var(--paper)}
.mobnav a{padding:14px 28px;text-decoration:none;border-top:1px solid var(--line);font-size:16px}
.mobnav.open{display:flex}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;
  padding:14px 26px;border-radius:2px;font-size:15px;font-weight:500;
  border:1px solid var(--ink);transition:background .18s,color .18s}
.btn:hover{background:var(--jade);border-color:var(--jade)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-ghost{background:transparent;color:#E8EDF2;border-color:rgba(232,237,242,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#E8EDF2;color:#fff}
.btn-full{display:block;text-align:center;width:100%;margin-top:26px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#E8EDF2;overflow:hidden}
.contour{position:absolute;inset:0;opacity:.5}
.contour svg{width:100%;height:100%;display:block}
.contour path{fill:none;stroke:var(--jade-bright);stroke-width:1;opacity:.42}
.drift{will-change:transform}
@media (prefers-reduced-motion:no-preference){
  @keyframes slide{from{transform:translateX(0)}to{transform:translateX(-800px)}}
  .drift-a{animation:slide 64s linear infinite}
  .drift-b{animation:slide 46s linear infinite}
  .drift-c{animation:slide 82s linear infinite}
}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,var(--ink) 34%,rgba(14,22,32,.55) 72%,rgba(14,22,32,.25))}
.hero-in{position:relative;z-index:2;padding:112px 28px 116px;max-width:var(--shell)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--jade-bright);margin:0 0 26px}
.eyebrow-dark{color:var(--jade)}
h1{font-family:var(--sans);font-weight:600;letter-spacing:-.025em;line-height:1.03;
  font-size:clamp(2.6rem,6.6vw,4.6rem);margin:0 0 28px;color:#fff}
.lede{font-size:19px;line-height:1.6;color:#B4C0CC;max-width:56ch;margin:0 0 38px}
.lede-sm{font-size:17px;margin-bottom:0}
.cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- bands ---------- */
.band{padding:104px 0;border-bottom:1px solid var(--line)}
.band-alt{background:var(--paper-2)}
.h2{font-family:var(--sans);font-weight:600;letter-spacing:-.02em;line-height:1.1;
  font-size:clamp(1.9rem,3.7vw,2.9rem);color:var(--ink);margin:0 0 20px}
.h2-light{color:#fff}
.intro{font-size:18px;max-width:62ch;margin:0 0 56px;color:var(--muted)}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--paper);padding:38px 34px}
.band-alt .card{background:var(--paper-2)}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--jade)}
.card h3{font-family:var(--display);font-weight:500;font-size:21px;letter-spacing:-.02em;
  color:var(--ink);margin:16px 0 12px;line-height:1.25}
.card p{margin:0;font-size:16px;color:var(--muted)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.steps li{border-top:2px solid var(--ink);padding-top:22px}
.num{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--jade)}
.steps h3{font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:-.02em;
  color:var(--ink);margin:12px 0 12px}
.steps p{margin:0;font-size:16px;color:var(--muted)}

.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0 0 44px}
.chips li{font-family:var(--mono);font-size:13px;padding:8px 14px;
  border:1px solid var(--line);background:var(--paper-2);color:var(--body)}
.note{border-left:2px solid var(--jade);padding:4px 0 4px 24px;max-width:70ch}
.note p{margin:0;font-size:16px;color:var(--muted)}
.note strong{color:var(--ink);font-weight:600}

/* ---------- contact ---------- */
.contact{background:var(--ink-2);color:#E8EDF2;padding:104px 0}
.contact-in{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start}
.contact-card{background:var(--ink);border:1px solid rgba(255,255,255,.1);padding:36px}
.contact-card dl{margin:0}
.contact-card dt{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--jade-bright);margin-bottom:6px}
.contact-card dd{margin:0 0 22px}
.contact-card dd a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3);
  font-size:17px;word-break:break-all}
.contact-card dd a:hover{border-color:var(--jade-bright)}
.contact-card .btn{background:var(--jade);border-color:var(--jade)}
.contact-card .btn:hover{background:var(--jade-bright);border-color:var(--jade-bright);color:var(--ink)}
.fine{font-size:14px;color:var(--muted);margin:18px 0 0;line-height:1.55}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#8C99A6;padding:52px 0}
.foot-in{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
.foot-mark{font-family:var(--display);font-weight:600;font-size:17px;color:#fff;margin:0}
.foot .fine{margin:8px 0 0;color:#77838F}
.foot-nav{display:flex;flex-wrap:wrap;gap:22px}
.foot-nav a{text-decoration:none;font-size:15px;color:#A9B4BF}
.foot-nav a:hover{color:#fff}
.foot-legal{width:100%;border-top:1px solid rgba(255,255,255,.09);padding-top:22px;margin-top:8px}

/* ---------- article pages ---------- */
.doc{max-width:74ch;margin:0 auto;padding:80px 28px 96px}
.doc h1{color:var(--ink);font-style:normal;font-size:clamp(2rem,4.4vw,2.9rem);margin-bottom:10px}
.doc h2{font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:-.02em;
  color:var(--ink);margin:44px 0 12px}
.doc p,.doc li{font-size:16px;color:var(--body)}
.doc a{color:var(--jade)}
.doc .updated{font-family:var(--mono);font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .contact-in{grid-template-columns:1fr;gap:44px}
  .steps{grid-template-columns:1fr;gap:32px}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav{display:none}
  .burger{display:block}
  .hero-in{padding:76px 28px 84px}
  .band,.contact{padding:72px 0}
  .grid{grid-template-columns:1fr}
  .card{padding:30px 26px}
  .intro{margin-bottom:38px}
}