:root{
  --bg:#f7f8fa;
  --surface:#ffffff;
  --surface-soft:#f3f5f7;
  --ink:#101419;
  --ink-2:#2f3945;
  --muted:#66707d;
  --line:#dfe4ea;
  --line-soft:#ebeff3;
  --accent:#172033;
  --accent-2:#25324a;
  --shadow:0 18px 46px rgba(16,20,25,.055);
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-sm:10px;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;min-height:100%;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Arial,sans-serif}body{overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 28px}.site-header{background:rgba(247,248,250,.88);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);width:100%;min-height:76px;position:absolute;top:0;left:0;right:0;z-index:10;border-bottom:1px solid rgba(223,228,234,.78)}.site-nav{max-width:1280px;margin:0 auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{font-size:20px;font-weight:680;letter-spacing:-.035em;color:var(--ink)}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{font-size:13px;font-weight:620;letter-spacing:.015em;color:var(--ink-2);padding:10px 13px;border-radius:999px}.nav-links a:hover{background:#eef2f6;color:var(--ink)}.nav-links a.active{background:var(--accent);color:#fff}.menu-toggle{display:none}.hero{position:relative;width:100%;min-height:72vh;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding-top:76px}.hero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.72}.hero-grid svg{position:absolute;inset:0;width:100%;height:100%;display:block}.hero-grid:after{content:"";position:absolute;inset:0;background:radial-gradient(70% 70% at 82% 8%,rgba(255,255,255,0) 0%,rgba(255,255,255,.56) 48%,rgba(247,248,250,.94) 100%),linear-gradient(90deg,rgba(247,248,250,.96) 0%,rgba(247,248,250,.58) 52%,rgba(247,248,250,.88) 100%)}.hero-inner{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:116px 28px 88px}.hero h1{margin:0;max-width:1000px;font-size:clamp(46px,6.7vw,92px);line-height:.96;font-weight:680;letter-spacing:-.06em;color:var(--ink)}.hero p{margin:22px 0 0;max-width:820px;font-size:clamp(19px,1.75vw,26px);line-height:1.32;letter-spacing:-.02em;color:var(--ink-2)}.eyebrow,.kicker{margin:0 0 14px;font-size:12px;line-height:1.2;font-weight:720;letter-spacing:.095em;color:#566273;text-transform:uppercase}.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 21px;border-radius:999px;font-size:15px;font-weight:640;letter-spacing:-.005em;border:1px solid transparent;cursor:pointer}.button-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.button-primary:hover{background:#0f1726;border-color:#0f1726}.button-secondary{background:#fff;color:var(--accent);border-color:var(--line);box-shadow:0 1px 0 rgba(16,20,25,.02)}.button-secondary:hover{border-color:#cdd5df;background:#f9fafb}.section{padding:88px 0;background:var(--bg)}.section-alt{padding:82px 0;background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.section-head{max-width:900px;margin-bottom:42px}.section-head h2{margin:0;font-size:clamp(34px,3.7vw,58px);line-height:1;font-weight:680;letter-spacing:-.052em;color:var(--ink)}.section-head p{margin:17px 0 0;font-size:clamp(18px,1.45vw,22px);line-height:1.44;letter-spacing:-.018em;color:var(--ink-2)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:26px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.card:hover{transform:translateY(-1px);border-color:#cfd7e1;box-shadow:var(--shadow)}.card.dark{background:var(--accent);border-color:var(--accent-2);color:#fff}.card.dark p,.card.dark .kicker,.card.dark li{color:#d9dee7}.card h3{margin:0 0 12px;font-size:23px;line-height:1.1;font-weight:680;letter-spacing:-.035em;color:inherit}.card p,.card li{margin:0;font-size:15.5px;line-height:1.58;letter-spacing:-.006em;color:var(--ink-2)}.card ul{margin:0;padding-left:20px}.number{width:38px;height:38px;border-radius:999px;background:#eef2f6;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-weight:700;color:var(--accent);font-size:13px}.content-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;box-shadow:0 1px 0 rgba(16,20,25,.02)}.content-panel h2{margin:0 0 18px;font-size:clamp(30px,3.1vw,52px);line-height:1.02;font-weight:680;letter-spacing:-.052em}.content-panel h3{margin:28px 0 10px;font-size:24px;letter-spacing:-.03em}.content-panel p,.content-panel li{font-size:17.5px;line-height:1.64;letter-spacing:-.008em;color:var(--ink-2)}.content-panel ul{padding-left:22px}.lead-copy{font-size:20px!important;line-height:1.48!important;color:var(--ink-2)!important}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px}.mini-card{background:var(--surface-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:17px;font-size:15px;line-height:1.48;color:var(--ink-2)}.code-block,.diagram-block{background:#111827;color:#f8fafc;border:1px solid #263244;border-radius:20px;padding:24px;overflow-x:auto;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-size:14px;line-height:1.58}.function-cloud{display:flex;flex-wrap:wrap;gap:10px}.function-pill{display:inline-flex;padding:9px 13px;border-radius:999px;background:#eef2f6;border:1px solid var(--line);font-size:14px;color:var(--accent);font-weight:560}.callout-panel{background:#f1f4f7}.dark-panel{background:var(--accent);color:#fff;border-color:var(--accent-2)}.dark-panel p,.dark-panel li,.dark-panel .kicker{color:#e5e9ef}.qa-list{display:grid;gap:12px}.qa-list details{border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px;background:#fff}.qa-list summary{cursor:pointer;font-weight:680;letter-spacing:-.012em;color:var(--ink)}.qa-list details[open]{border-color:#cbd5e1;box-shadow:0 10px 32px rgba(16,20,25,.04)}.split-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}.side-panel{position:sticky;top:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:20px}.side-panel h3{margin:0 0 12px;font-size:20px;letter-spacing:-.025em}.side-panel a{display:block;padding:11px 12px;border-radius:12px;font-size:14px;color:var(--ink-2);font-weight:540}.side-panel a:hover{background:var(--accent);color:#fff}.stack{display:grid;gap:20px}.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{border:1px solid var(--line);border-radius:20px;padding:20px;background:#fff}.stat strong{display:block;font-size:34px;letter-spacing:-.05em;color:var(--accent)}.stat span{display:block;margin-top:4px;color:var(--muted);font-size:14px}.site-footer{border-top:1px solid var(--line);padding:48px 0;color:var(--muted);background:#fff}.footer-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:28px}.site-footer strong{display:block;color:var(--ink);font-size:20px;letter-spacing:-.04em}.site-footer p{max-width:430px;font-size:14px;line-height:1.55}.site-footer h4{margin:0 0 12px;color:var(--ink);font-size:12px;text-transform:uppercase;letter-spacing:.09em}.site-footer a{display:block;margin:9px 0;font-size:14px;color:var(--muted)}.site-footer a:hover{color:var(--ink)}.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:32px}.contact-card label{display:grid;gap:8px;margin-bottom:16px;font-size:13px;font-weight:680;color:#4d5967;letter-spacing:.01em}.contact-card input,.contact-card textarea,.contact-card select{border:1px solid #cfd7e1;border-radius:12px;padding:14px;font-size:16px;font-family:inherit;background:#fff;color:var(--ink)}.contact-card input:focus,.contact-card textarea:focus,.contact-card select:focus{outline:2px solid rgba(23,32,51,.14);border-color:#aab5c3}.contact-card textarea{min-height:140px;resize:vertical}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;background:#fff}.service-table{width:100%;border-collapse:collapse;min-width:760px}.service-table th,.service-table td{text-align:left;border-bottom:1px solid var(--line-soft);padding:18px;vertical-align:top}.service-table th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#556273;background:#f4f6f8}.service-table td{font-size:15px;line-height:1.52;color:var(--ink-2)}.service-table tr:last-child td{border-bottom:0}@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.split-layout{grid-template-columns:1fr}.side-panel{position:relative;top:auto}.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mini-grid{grid-template-columns:1fr}}@media(max-width:760px){.site-nav{padding:0 20px}.nav-links{display:none}.menu-toggle{display:block;border:1px solid var(--line);border-radius:999px;background:#fff;padding:10px 14px;color:var(--ink);font-weight:640}.nav-links.open{display:flex;position:absolute;top:82px;left:20px;right:20px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}.nav-links.open a{width:100%;border-radius:12px}.grid-4{grid-template-columns:1fr}.hero-inner{padding:104px 20px 68px}.container{padding:0 20px}.content-panel,.card,.contact-card{border-radius:20px;padding:23px}.footer-grid,.stat-row{grid-template-columns:1fr}}