:root {
  color-scheme: dark;
  --bg: #0e1116;
  --bg-raise: #12171f;
  --bg-card: #10151c;
  --line: #242c38;
  --line-strong: #2b3544;
  --text: #e6edf3;
  --muted: #8b9bb4;
  --teal: #3ee0b4;
  --teal-dim: #16352f;
  --primary: #1a8f74;
  --danger: #ff8a80;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 "Segoe UI", Inter, system-ui, sans-serif;
  overflow-x: hidden;
}
a { color: var(--teal); text-decoration: none; }
img { max-width: 100%; height: auto; }

.glow {
  position: fixed;
  inset: -20% auto auto 50%;
  width: 70vw;
  height: 50vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(62, 224, 180, 0.12), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(14, 17, 22, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand img { border-radius: 9px; }
.brand em { color: var(--teal); font-style: normal; }
.links { display: flex; align-items: center; gap: 22px; }
.links a { color: var(--muted); font-size: 14px; }
.links a:hover { color: var(--text); }
.menu {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #1c2430;
  padding: 0;
}
.menu span {
  display: block;
  width: 16px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #1c2430;
  color: var(--text);
  font-weight: 600;
}
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn.primary {
  background: var(--primary);
  border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost:hover { border-color: var(--teal); color: var(--teal); }

.hero, .section { position: relative; z-index: 1; }
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 24px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--teal-dim);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1, h2, h3 { font-weight: 700; letter-spacing: -0.03em; }
h1 {
  margin: 0 auto 18px;
  max-width: 18ch;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
}
.lede {
  max-width: 640px;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: 18px;
}
.cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.win-note { color: var(--muted); font-size: 13px; margin-top: 16px; }

.stage { margin: 56px auto 0; max-width: 960px; }
.monitor {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: left;
}
.monitor-bar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #161b22;
  border-bottom: 1px solid var(--line);
}
.monitor-bar img { border-radius: 5px; }
.monitor-bar strong { flex: 1; font-size: 14px; }
.pill {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: #1c2430;
  color: var(--muted);
}
.pill.on { background: var(--teal-dim); color: var(--teal); }
.pill.rec { background: #3a1417; color: var(--danger); }
.scene {
  position: relative;
  min-height: 280px;
  background:
    radial-gradient(ellipse at 30% 80%, #1a2430, transparent 50%),
    linear-gradient(180deg, #151b24, #0a0d12);
  border-right: 1px solid var(--line);
}
.person { position: absolute; }
.person .box {
  display: block;
  border: 2px solid var(--teal);
  border-radius: 8px;
  box-shadow: 0 0 18px rgba(62, 224, 180, 0.25);
}
.person .box.unknown { border-color: #8b9bb4; box-shadow: none; }
.p1 { left: 14%; bottom: 18%; }
.p1 .box { width: 110px; height: 170px; }
.p2 { right: 18%; bottom: 22%; }
.p2 .box { width: 90px; height: 150px; }
.tag {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--teal-dim);
  color: var(--teal);
  font-size: 11px;
  font-weight: 600;
}
.tag.unknown { background: #1c2430; color: var(--muted); }
.obj {
  position: absolute;
  border: 1px dashed rgba(139, 155, 180, 0.5);
  border-radius: 6px;
}
.obj span {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: 11px;
  color: var(--muted);
}
.chair { width: 70px; height: 46px; left: 42%; bottom: 16%; }
.laptop { width: 54px; height: 28px; right: 38%; bottom: 28%; }
.narration {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 10px;
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(16, 21, 28, 0.85);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.side { padding: 18px 16px; background: var(--bg-card); }
.side h3 { margin: 0 0 12px; font-size: 13px; color: var(--muted); font-weight: 600; }
.side ul { margin: 0; padding: 0; list-style: none; }
.side li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--text);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 24px;
}
.section.alt {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background: #0c0f14;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section.alt > * {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section.alt ol { padding-left: 24px; padding-right: 24px; }
h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 40px); }
.section-lead { max-width: 620px; color: var(--muted); margin: 0 0 36px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid article {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}
.grid h3 { margin: 0 0 8px; font-size: 18px; }
.grid p { margin: 0; color: var(--muted); font-size: 15px; }
.grid strong { color: var(--teal); font-weight: 600; }

.steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 18px; }
.steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
}
.steps span {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--teal-dim);
  color: var(--teal);
  font-weight: 700;
}
.steps h3 { margin: 4px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); }

.privacy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.privacy > div {
  padding: 22px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}
.privacy h3 { margin: 0 0 8px; font-size: 18px; }
.privacy p { margin: 0; color: var(--muted); }
.legal { margin-top: 28px; color: var(--muted); font-size: 13px; max-width: 720px; }

.cta {
  text-align: center;
  border-top: 1px solid var(--line);
}
.cta-icon { border-radius: 18px; margin-bottom: 12px; }
.cta p { max-width: 620px; margin: 0 auto 12px; color: var(--muted); }
.cta .win-note { margin-top: 8px; }
.access-note {
  max-width: 600px;
  margin: 20px auto 0 !important;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  font-size: 14px;
}

.request-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 100%;
  max-width: 600px;
  margin: 32px auto 0;
  padding: 28px 24px 24px;
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.request-form .field {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  min-width: 0;
}
.request-form .field label {
  display: block;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
.request-form .field label span {
  color: var(--muted);
  font-weight: 500;
}
.request-form .field input,
.request-form .field textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #161b22;
  color: var(--text);
  font: inherit;
}
.request-form .field textarea {
  resize: vertical;
  min-height: 128px;
}
.request-form .field input:focus,
.request-form .field textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}
.request-form .request-submit {
  display: flex;
  width: 100%;
  margin: 4px 0 0;
  cursor: pointer;
}
.request-form .form-note {
  margin: 0 !important;
  max-width: none !important;
  font-size: 13px;
  color: var(--muted);
}
.request-form .hp {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.request-form .hp input {
  width: 1px !important;
  height: 1px !important;
}
.thanks-card {
  max-width: 600px;
  margin: 28px auto 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-card);
  color: var(--muted);
  text-align: left;
}
.thanks-card strong { color: var(--text); }

footer {
  padding: 32px 24px 48px;
  text-align: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
footer img { display: block; margin: 0 auto 12px; height: 36px; width: auto; }

@media (max-width: 860px) {
  .links { display: none; }
  .nav.open .links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 12px;
    right: 12px;
    padding: 16px;
    background: var(--bg-raise);
    border: 1px solid var(--line);
    border-radius: 12px;
    align-items: stretch;
  }
  .menu { display: block; }
  .monitor { grid-template-columns: 1fr; }
  .scene { border-right: 0; border-bottom: 1px solid var(--line); }
  .grid, .privacy { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .section { padding: 64px 20px; }
  .request-form { padding: 22px 16px 18px; }
}