:root {
  --bg: #08090a;
  --bg-elev: #0e1012;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #ededed;
  --muted: #8a8f98;
  --dim: #565b63;
  --accent: #7df9c2;
  --accent-rgb: 125, 249, 194;
  --amber: #f5c76b;
  --red: #ff8a7a;
  --blue: #9db8ff;
  --radius: 16px;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ol { list-style: none; }
::selection { background: rgba(var(--accent-rgb), 0.3); }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.soft { color: var(--dim); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav.scrolled {
  background: rgba(8, 9, 10, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 1.1rem; letter-spacing: 0.1em; }
.logo-dot {
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--accent); box-shadow: 0 0 12px rgba(var(--accent-rgb), .8);
}
.nav-links { display: flex; gap: 36px; font-size: .9rem; color: var(--muted); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang {
  display: inline-flex; padding: 3px; gap: 2px;
  border: 1px solid var(--line-strong); border-radius: 999px;
}
.lang button {
  font: 500 .72rem/1 var(--mono); letter-spacing: .04em;
  color: var(--muted); background: none; border: 0; cursor: pointer;
  padding: 7px 10px; border-radius: 999px;
  transition: color .2s, background .2s;
}
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { color: var(--bg); background: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-size: .92rem; font-weight: 500; white-space: nowrap;
  border: 1px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--text); }
.btn-small { height: 36px; padding: 0 16px; font-size: .85rem; border-color: var(--line-strong); }
.btn-small:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 168px 0 112px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; width: 760px; height: 760px; left: 52%; top: -280px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), .13), transparent 62%);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 25%, transparent 75%);
          mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 25%, transparent 75%);
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted);
  padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(255, 255, 255, .02);
}
.pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .6); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0); }
}
h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.6rem);
  line-height: 1.08; letter-spacing: -.035em; font-weight: 600;
  margin: 28px 0 24px;
}
.lead { font-size: 1.1rem; color: var(--muted); max-width: 34rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- Console ---------- */
.console {
  background: linear-gradient(180deg, #0f1113, #0a0b0d);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .02) inset;
  font-family: var(--mono); font-size: 12.5px;
  overflow: hidden;
}
.console-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.console-bar span { width: 10px; height: 10px; border-radius: 50%; background: #25282c; }
.console-bar p { margin-left: auto; color: var(--dim); font-size: 11.5px; }
.console-body {
  height: 316px; padding: 16px 18px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 12px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(transparent, #000 30%);
          mask-image: linear-gradient(transparent, #000 30%);
}
.log {
  display: grid; grid-template-columns: auto 104px 1fr auto; gap: 14px; align-items: baseline;
  animation: log-in .45s ease both;
}
@keyframes log-in { from { opacity: 0; transform: translateY(8px); } }
.log time { color: var(--dim); }
.log .agent { color: var(--accent); }
.log .msg { color: var(--text); min-width: 0; }
.tag {
  font-size: 10.5px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line-strong);
  color: var(--muted); white-space: nowrap;
}
.tag.pending { color: var(--amber); border-color: rgba(245, 199, 107, .35); background: rgba(245, 199, 107, .07); }
.tag.alert   { color: var(--red);   border-color: rgba(255, 138, 122, .35); background: rgba(255, 138, 122, .07); }
.tag.handoff { color: var(--blue);  border-color: rgba(157, 184, 255, .35); background: rgba(157, 184, 255, .07); }
.console-foot {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 11px 18px; border-top: 1px solid var(--line);
  color: var(--dim); font-size: 11px;
}
.console-foot b { color: var(--accent); font-weight: 500; }
.console-foot .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 8px; vertical-align: 1px;
}

/* ---------- Strip ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px;
  padding-top: 22px; padding-bottom: 22px;
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
}
.strip-inner span::before { content: "◆"; color: var(--accent); font-size: .6rem; margin-right: 10px; vertical-align: 2px; }

/* ---------- Sections ---------- */
.section { padding: 128px 0; }
.section + .section { border-top: 1px solid var(--line); }
.label {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.14; letter-spacing: -.03em; font-weight: 600; }
.section-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end;
  gap: 32px; margin-bottom: 64px;
}
.desc { color: var(--muted); max-width: 26rem; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card {
  position: relative; overflow: hidden;
  padding: 32px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev);
  transition: border-color .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--accent-rgb), .08), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 56px; }
.icon {
  width: 44px; height: 44px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong); color: var(--accent);
  background: rgba(var(--accent-rgb), .04);
}
.icon svg { width: 22px; height: 22px; }
.card-num { font-family: var(--mono); font-size: .78rem; color: var(--dim); }
.card h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tags span {
  font-family: var(--mono); font-size: .72rem; color: var(--muted);
  padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px;
}

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); }
.step { position: relative; padding: 32px 28px 0 0; }
.step::before {
  content: ""; position: absolute; top: -5px; left: 0;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--accent);
}
.step:first-child::before { background: var(--accent); box-shadow: 0 0 12px rgba(var(--accent-rgb), .7); }
.step-num { font-family: var(--mono); font-size: .8rem; color: var(--dim); }
.step h3 { font-size: 1.15rem; font-weight: 600; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: .94rem; }

/* ---------- Principles ---------- */
.quote {
  font-size: clamp(1.8rem, 4.2vw, 3.4rem); line-height: 1.16; letter-spacing: -.035em; font-weight: 600;
  max-width: 22ch; margin-bottom: 80px;
}
.quote em { font-style: normal; color: var(--text); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.principle { padding-left: 20px; border-left: 1px solid var(--line-strong); }
.principle h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.principle p { color: var(--muted); font-size: .94rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: 96px 32px; border: 1px solid var(--line-strong); border-radius: 24px;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(var(--accent-rgb), .12), transparent 70%), var(--bg-elev);
}
.cta-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%);
}
.cta > *:not(.cta-grid) { position: relative; }
.cta h2 { margin: 0 auto; }
.cta-text { color: var(--muted); max-width: 30rem; margin: 20px auto 36px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: .85rem; color: var(--dim); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.footer .logo { color: var(--text); font-size: .95rem; }
.footer .copy { margin-left: auto; }

/* ---------- Reveal ---------- */
.js .reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .pulse, .log { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero { padding: 132px 0 88px; }
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; border-top: 0; }
  .step { border-top: 1px solid var(--line-strong); }
  .principles { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .nav-links { display: none; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 40px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 26px; }
  .card-top { margin-bottom: 36px; }
  .quote { margin-bottom: 56px; }
  .cta { padding: 64px 20px; }
  .strip-inner { justify-content: flex-start; }
  .footer .copy { margin-left: 0; width: 100%; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .console { font-size: 11.5px; }
  .console-body { padding: 14px; }
  .log { grid-template-columns: 1fr auto; gap: 2px 10px; }
  .log time { display: none; }
  .log .agent { grid-column: 1 / -1; }
  .console-foot span:last-child { display: none; }
}