:root{
  --base:#F2F3EF; --ink:#0B1220; --dim:#4F5B6B; --rule:#D9DDD6; --rule-strong:#C3C9C1;
  --accent:#1839D6; --band:#0B1220; --band-ink:#EEF1EA; --band-dim:#9AA6B8; --band-rule:#243049;
  --w:76rem; --pad:clamp(20px,5vw,64px);
}
*{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;background:var(--base);color:var(--ink);font:400 18px/1.6 "Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.05}
h3{font-size:22px;letter-spacing:-.02em}
.mast,.hero,.feature,.how,.work-with,.facts-grid,footer,.band-inner{max-width:var(--w);margin:0 auto;padding-inline:var(--pad)}

.mast{display:flex;align-items:baseline;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;padding-block:28px 0}
.mast nav{display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:flex-end}
.wordmark{font-weight:700;font-size:24px;letter-spacing:-.03em;text-decoration:none}
.mast nav a,footer nav a{color:var(--dim);text-decoration:none;font-size:16px}
footer nav a{margin-left:24px}
.mast nav a:hover,footer nav a:hover{color:var(--ink)}

.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;padding-block:clamp(56px,10vh,128px) clamp(56px,9vh,112px)}
h1{font-size:clamp(40px,6.4vw,92px);line-height:.98;letter-spacing:-.045em;font-weight:700;font-variation-settings:"opsz" 96;max-width:12ch}
.lede{margin:28px 0 0;max-width:52ch;font-size:clamp(18px,1.55vw,21px);color:var(--dim)}
.hero-links{margin:32px 0 0;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:17px}
.hero-links a{text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:5px;text-decoration-thickness:1.5px}
.hero-links a:hover{text-decoration-color:var(--accent)}
.hero-text{animation:rise .7s ease both}
.lattice{margin:0;width:100%;max-width:560px;justify-self:end}
.lattice svg{width:100%;height:auto;display:block}
.pulses path{stroke-dasharray:90 1400;stroke-dashoffset:1490;animation:travel 5.2s linear infinite}
.pulses .p2{animation-delay:1.7s}.pulses .p3{animation-delay:3.1s}
.hot circle{transform-origin:center;transform-box:fill-box;animation:breathe 3.4s ease-in-out infinite}
.hot circle:nth-child(2){animation-delay:1.1s}.hot circle:nth-child(3){animation-delay:2.3s}
@keyframes travel{to{stroke-dashoffset:0}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.35);opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.band{background:var(--band);color:var(--band-ink)}
.band-inner{padding-block:clamp(64px,9vh,112px)}
.band h2{color:var(--band-ink)}
.band-lede{margin:12px 0 44px;color:var(--band-dim);font-size:19px}
.systems{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,5vw,72px)}
.systems div{display:grid;grid-template-rows:auto 1fr auto;border-top:1px solid var(--band-rule);padding:26px 0 30px}
.systems dt{font-size:clamp(24px,2.4vw,32px);font-weight:600;letter-spacing:-.03em;line-height:1.1}
.systems dd{margin:12px 0 0;color:#C9D1DE;max-width:48ch}
.systems .meta{margin-top:16px;color:var(--band-dim);font-size:15px}

.feature{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:clamp(32px,6vw,96px);align-items:center;padding-block:clamp(64px,10vh,128px)}
.phone{margin:0;justify-self:center}
.phone img{display:block;width:100%;max-width:300px;height:auto;border-radius:34px;border:1px solid var(--rule-strong);box-shadow:0 30px 60px -30px rgba(11,18,32,.45)}
.feature-text p{max-width:56ch}
.feature-text p:first-of-type{margin-top:18px;font-size:19px}
.facts{margin:20px 0 24px;padding:0;list-style:none;border-top:1px solid var(--rule)}
.facts li{padding:12px 0;border-bottom:1px solid var(--rule)}
.feature-text a{text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:5px}
.feature-text a:hover{text-decoration-color:var(--accent)}

.how{padding-block:8px 96px}
.cols{margin-top:36px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.cols div{border-top:2px solid var(--ink);padding-top:18px}
.cols p{margin:10px 0 0;color:var(--dim)}

.work-with{padding-block:0 96px}
.work-with p{max-width:58ch;margin:16px 0 0;color:var(--dim);font-size:19px}
.work-with .big{margin-top:28px;font-size:clamp(22px,3vw,36px);letter-spacing:-.02em;color:var(--ink)}
.work-with .big a{text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:8px;text-decoration-thickness:2px}
.work-with .big a:hover{text-decoration-color:var(--accent)}

.facts-grid{padding-block:0 96px}
.facts-grid dl{margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px;max-width:62rem}
.facts-grid dl div{border-top:1px solid var(--rule);padding-top:14px}
.facts-grid dt{color:var(--dim);font-size:16px}
.facts-grid dd{margin:6px 0 0}
.facts-grid dd a{text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:4px}

footer{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--rule);padding-block:24px 40px;color:var(--dim);font-size:16px}

.doc{padding-block:64px 96px;max-width:62ch}
.doc h1{font-size:clamp(28px,4vw,44px);max-width:none}
.doc h2{margin-top:36px;font-size:18px}
.doc p,.doc li{color:var(--ink)}
.doc .updated{color:var(--dim);font-size:16px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .lattice{justify-self:start;max-width:440px}
  .systems{grid-template-columns:1fr}
  .feature{grid-template-columns:1fr}
  .phone{justify-self:start}
  .cols{grid-template-columns:1fr;gap:28px}
  .facts-grid dl{grid-template-columns:1fr}
  .mast nav{justify-content:flex-start;width:100%}
  .mast nav a{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  .pulses path,.hot circle,.hero-text{animation:none}
  .pulses path{stroke-dasharray:none;stroke-dashoffset:0;opacity:.35}
}