:root {
  color-scheme: dark;
  --ink: #07131c;
  --ink-soft: #0b1c28;
  --panel: #102733;
  --paper: #f1f4f3;
  --line: rgba(157,189,200,.2);
  --text: #f4f8f8;
  --muted: #a7bdc4;
  --accent: #4de3c2;
  --accent-dark: #0e695d;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--ink); color: var(--text); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(7,19,28,.96); }
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .12em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--accent); color: var(--ink); font-size: 19px; letter-spacing: 0; }
.brand-wordmark { display: grid; gap: 1px; line-height: 1; }
.brand-wordmark small { color: var(--muted); font-size: .56rem; font-weight: 700; letter-spacing: .16em; }
.nav-links { display: flex; align-items: center; gap: 24px; color: #c5d4d8; font-size: .9rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent); }
.nav-cta { padding: 10px 16px; border: 1px solid rgba(77,227,194,.5); border-radius: 999px; color: var(--accent); }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { cursor: pointer; list-style: none; color: var(--accent); font-weight: 750; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-panel { position: absolute; z-index: 10; top: 42px; right: 0; width: 220px; display: grid; padding: 14px; border: 1px solid var(--line); background: #0a1b25; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.mobile-panel a { padding: 10px 8px; color: #d6e2e5; }
.mobile-panel a:hover { color: var(--accent); }
.page-hero { position: relative; overflow: hidden; padding: 112px 0 104px; background: radial-gradient(circle at 85% 30%, rgba(77,227,194,.14), transparent 26%), linear-gradient(120deg,#07131c,#0a202a); }
.page-hero::before { content:""; position:absolute; inset:0; opacity:.18; background-image:linear-gradient(rgba(142,184,195,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(142,184,195,.15) 1px,transparent 1px); background-size:56px 56px; mask-image:linear-gradient(90deg,transparent,#000); }
.page-hero .shell { position: relative; }
.eyebrow { margin: 0 0 20px; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 900px; margin-bottom: 24px; font-size: clamp(3.2rem,7vw,6.5rem); line-height:.96; letter-spacing:-.055em; }
.hero-copy { max-width: 720px; margin-bottom: 34px; color:#bdcfd4; font-size: clamp(1.05rem,2vw,1.25rem); }
.actions { display:flex; flex-wrap:wrap; gap:14px; }
.button { min-height:50px; display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:0 21px; border:1px solid transparent; border-radius:6px; font-weight:750; transition:transform .2s ease,background .2s ease; }
.button:hover { transform:translateY(-2px); }
.button-primary { background:var(--accent); color:#05130f; }
.button-secondary { border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.03); }
.signal-strip { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:#091923; }
.signal { padding:26px; border-right:1px solid var(--line); }
.signal:last-child { border-right:0; }
.signal b { display:block; margin-bottom:4px; font-size:1.05rem; }
.signal span { color:var(--muted); font-size:.9rem; }
section { padding:104px 0; }
.section-head { display:grid; grid-template-columns:.7fr 1.3fr; gap:64px; margin-bottom:58px; }
.section-label { color:var(--accent); font-size:.76rem; font-weight:800; letter-spacing:.18em; text-transform:uppercase; }
h2 { max-width:820px; margin-bottom:18px; font-size:clamp(2.2rem,5vw,4.1rem); line-height:1.04; letter-spacing:-.04em; }
.section-copy { max-width:680px; color:var(--muted); font-size:1.08rem; }
.light { background:var(--paper); color:#10202a; }
.light .section-label { color:var(--accent-dark); }
.light .section-copy { color:#52636a; }
.feature-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.feature-card { min-height:260px; padding:30px; border:1px solid var(--line); background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012)); }
.light .feature-card { border-color:#cbd5d6; background:#fff; }
.feature-card span { color:var(--accent); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.8rem; }
.light .feature-card span { color:var(--accent-dark); }
.feature-card h3 { margin:42px 0 12px; font-size:1.35rem; }
.feature-card p { margin-bottom:0; color:var(--muted); }
.light .feature-card p { color:#52636a; }
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.step { min-height:220px; padding:26px; border-top:1px solid rgba(77,227,194,.5); background:var(--ink-soft); }
.step span { color:var(--accent); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }
.step h3 { margin:38px 0 10px; }
.step p { color:var(--muted); margin-bottom:0; }
.proof { background:var(--accent); color:#071713; }
.proof-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:end; }
.proof p { max-width:580px; color:#18493e; }
.list { margin:0; padding:0; list-style:none; border-top:1px solid rgba(7,23,19,.25); }
.list li { padding:14px 0; border-bottom:1px solid rgba(7,23,19,.25); font-weight:700; }
.contact-band { background:#0d202b; }
.contact-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:64px; align-items:end; }
.contact-grid p { color:var(--muted); }
footer { padding:34px 0; background:#050e14; color:#8fa6ae; }
.footer-row { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer-row p { margin:0; font-size:.86rem; }
.footer-links { display:flex; flex-wrap:wrap; gap:18px; font-size:.86rem; }
.footer-links a:hover { color:var(--text); }
@media (max-width:900px) {
  .nav-links { display:none; }
  .mobile-menu { display:block; }
  .section-head,.proof-grid,.contact-grid { grid-template-columns:1fr; gap:28px; }
  .steps { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:620px) {
  .shell { width:min(100% - 30px,var(--max)); }
  .nav { min-height:72px; }
  .brand { font-size:.88rem; }
  .page-hero { padding:82px 0 76px; }
  h1 { font-size:clamp(3rem,16vw,4.2rem); }
  section { padding:78px 0; }
  .signal-strip,.feature-grid,.steps { grid-template-columns:1fr; }
  .signal { border-right:0; border-bottom:1px solid var(--line); }
  .signal:last-child { border-bottom:0; }
  .feature-card,.step { min-height:auto; }
  .footer-row { align-items:flex-start; flex-direction:column; }
}
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto} *{transition-duration:.001ms!important} }