:root {
  --bg: #0a0b10;
  --bg-soft: #101218;
  --panel: rgba(255,255,255,.045);
  --panel-strong: rgba(255,255,255,.075);
  --border: rgba(255,255,255,.11);
  --text: #f5f7fb;
  --muted: #a6adbb;
  --accent: #9ee493;
  --accent-2: #9bb8ff;
  --max: 1180px;
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% -10%, rgba(155,184,255,.16), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(158,228,147,.11), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.page-shell { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 12px; z-index: 20;
  margin-top: 12px; padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: rgba(10,11,16,.72); border: 1px solid var(--border); border-radius: 18px;
  backdrop-filter: blur(18px); box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px;
  color: #0a0b10; background: linear-gradient(135deg, var(--accent), #d8ffd0); font-size: 12px; letter-spacing: -.02em;
}
.brand-name { font-size: 14px; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 13px; color: var(--muted); }
.nav a:hover { color: var(--text); }
.nav-cta { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; }
.section { padding: 112px 0; }
.hero { min-height: 760px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 74px; align-items: center; }
.eyebrow { margin: 0 0 20px; color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 860px; margin-bottom: 28px; font-size: clamp(52px, 7vw, 94px); line-height: .97; letter-spacing: -.055em; font-weight: 720; }
h1 span { color: var(--accent); }
.hero-lede { max-width: 760px; margin-bottom: 34px; color: #c4cad5; font-size: clamp(18px, 2.2vw, 23px); line-height: 1.5; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--border); font-size: 14px; font-weight: 700; transition: .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: #0a0b10; background: var(--accent); border-color: transparent; }
.secondary { background: rgba(255,255,255,.035); }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 6% -2% -10% 18%; background: radial-gradient(circle, rgba(155,184,255,.18), transparent 65%); filter: blur(28px); z-index: -1; }
.system-card { padding: 24px; border: 1px solid var(--border); border-radius: 28px; background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); box-shadow: 0 32px 90px rgba(0,0,0,.30); }
.system-topline { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid var(--border); }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px rgba(158,228,147,.10); }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 8px; align-items: center; padding: 28px 0; color: #808999; font-size: 14px; }
.node { min-height: 82px; display: grid; place-items: center; padding: 10px; text-align: center; color: #dde2eb; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,.035); }
.node.accent { border-color: rgba(158,228,147,.35); background: rgba(158,228,147,.085); color: #edffea; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini-grid div { padding: 14px; min-height: 86px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.025); }
.mini-grid strong { display: block; font-size: 13px; margin-bottom: 4px; }
.mini-grid span { display: block; color: var(--muted); font-size: 12px; }
.proof-strip { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-strip div { padding: 28px 24px; border-right: 1px solid var(--border); }
.proof-strip div:first-child { padding-left: 0; }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { font-size: 15px; }
.proof-strip span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.section-heading { max-width: 880px; margin-bottom: 46px; }
.section-heading.compact { max-width: 760px; }
h2 { margin-bottom: 22px; font-size: clamp(38px, 5vw, 62px); line-height: 1.03; letter-spacing: -.045em; }
.section-heading > p:last-child, .about-copy > p, .closing > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.feature-panel, .compact-card, .client-card, .capability { border: 1px solid var(--border); background: var(--panel); border-radius: var(--radius); }
.feature-panel { min-height: 500px; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; }
.kicker { color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.feature-panel h3 { max-width: 680px; margin: 54px 0 20px; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -.04em; }
.feature-panel p { max-width: 720px; color: var(--muted); font-size: 17px; }
.architecture-flow { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--border); }
.architecture-flow span { padding: 8px 10px; border: 1px solid var(--border); border-radius: 999px; color: #cdd3dd; font-size: 12px; }
.architecture-flow .final { color: #0a0b10; background: var(--accent); border-color: transparent; font-weight: 800; }
.architecture-flow b { color: #707888; }
.stack { display: grid; gap: 16px; }
.compact-card { padding: 26px; }
.number { color: var(--accent-2); font-size: 12px; font-weight: 800; }
.compact-card h3 { margin: 28px 0 10px; font-size: 21px; }
.compact-card p { color: var(--muted); margin-bottom: 0; }
.cards.three-col { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.client-card { padding: 28px; min-height: 370px; display: flex; flex-direction: column; }
.client-top { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.client-top span:last-child { color: var(--accent); }
.client-card h3 { margin: 58px 0 18px; font-size: 27px; line-height: 1.1; letter-spacing: -.025em; }
.client-card p { color: var(--muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 22px; }
.tags span { padding: 6px 8px; border: 1px solid var(--border); border-radius: 999px; color: #aeb5c2; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.capability { min-height: 280px; padding: 26px; }
.capability > span { color: var(--accent); font-size: 12px; font-weight: 800; }
.capability h3 { margin: 54px 0 14px; font-size: 22px; }
.capability p { color: var(--muted); margin-bottom: 0; font-size: 14px; }
.philosophy { padding-top: 36px; padding-bottom: 36px; }
.quote { padding: 62px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.quote p { max-width: 1020px; margin: 0; font-size: clamp(32px, 5vw, 60px); line-height: 1.08; letter-spacing: -.045em; color: #dfe4ec; }
.about { display: grid; grid-template-columns: 1fr .75fr; gap: 90px; align-items: start; }
.about-copy h2 { max-width: 760px; }
.timeline { display: grid; gap: 0; border-top: 1px solid var(--border); }
.timeline div { display: grid; grid-template-columns: 95px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.timeline span { color: var(--accent); font-size: 12px; font-weight: 800; }
.timeline p { margin: 0; color: #c3c9d3; }
.closing { max-width: 920px; padding-bottom: 94px; }
.closing h2 { font-size: clamp(42px, 6vw, 72px); }
footer { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.toptal-credential { margin-top: 34px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.toptal-note { max-width: 220px; margin: 0 !important; font-size: 13px !important; color: var(--muted); }
.toptal-note a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 920px) {
  .nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; padding-top: 90px; grid-template-columns: 1fr; gap: 48px; }
  .feature-grid, .about { grid-template-columns: 1fr; }
  .cards.three-col, .capability-grid { grid-template-columns: 1fr 1fr; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip div:nth-child(2) { border-right: 0; }
  .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .about { gap: 50px; }
}
@media (max-width: 620px) {
  .page-shell { width: min(calc(100% - 22px), var(--max)); }
  .site-header { top: 8px; margin-top: 8px; padding: 10px 11px; }
  .brand-name { display: none; }
  .nav { gap: 8px; }
  .section { padding: 82px 0; }
  h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-lede { font-size: 18px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .flow { grid-template-columns: 1fr; }
  .flow > span { transform: rotate(90deg); justify-self: center; }
  .mini-grid, .cards.three-col, .capability-grid { grid-template-columns: 1fr; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .proof-strip div:last-child { border-bottom: 0; }
  .feature-panel { min-height: auto; }
  .client-card { min-height: 320px; }
  .architecture-flow { align-items: flex-start; }
  .toptal-credential { align-items: flex-start; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button:hover { transform: none; }
}