* { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --bg: #071015;
  --panel: #101a20;
  --panel-deep: #0a1217;
  --ink: #f2f4f3;
  --muted: #9aabb4;
  --line: #2b3e48;
  --cyan: #67c6e7;
  --cyan-soft: rgba(103, 198, 231, 0.12);
  --danger: #ffb7a7;
  --success: #a8e2c4;
}
html { min-width: 320px; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 42%, rgba(67, 144, 172, 0.1), transparent 30rem),
    linear-gradient(rgba(103, 198, 231, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 198, 231, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 44px 44px, 44px 44px, auto;
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 4px; }
.site-header,
.page,
.site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}
.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(103, 198, 231, 0.24);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  text-decoration: none;
}
.wordmark i,
.build-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(103, 198, 231, 0.8);
}
.build-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.build-status i { width: 6px; height: 6px; animation: pulse 2.4s ease-in-out infinite; }
.page { min-height: calc(100vh - 174px); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: clamp(42px, 7vw, 98px);
  align-items: center;
  padding: clamp(70px, 10vh, 132px) 0 76px;
}
.hero-copy { min-width: 0; }
.eyebrow,
.panel-label,
.panel-readout,
.lower-rail {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 0.71rem;
  font-weight: 700;
}
h1 {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 760px;
  margin: 0;
  min-height: 3.25em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 6.6vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1.03;
}
h1 em { color: var(--cyan); font-style: normal; }
.rotating-headline-text {
  width: 100%;
  transform: translateY(0);
  opacity: 1;
  transition: opacity 280ms ease, transform 280ms ease;
}
.rotating-headline.is-changing .rotating-headline-text {
  transform: translateY(-0.08em);
  opacity: 0;
}
.rotating-headline.is-long {
  font-size: clamp(3rem, 5.1vw, 5rem);
}
.lede {
  max-width: 640px;
  margin: 32px 0 0;
  color: #bfccd2;
  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
  line-height: 1.65;
}
.signup-card {
  max-width: 650px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.signup-title { margin: 0 0 12px; color: var(--ink); font-size: 0.92rem; font-weight: 700; }
.signup-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
input,
button {
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}
input {
  min-width: 0;
  padding: 0 16px;
  background: #091116;
  color: var(--ink);
  font-size: 1rem;
}
input::placeholder { color: #72838c; }
button {
  padding: 0 22px;
  border-color: var(--cyan);
  background: var(--cyan);
  color: #061015;
  font-weight: 800;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease;
}
button:hover { transform: translateY(-1px); background: #82d4ef; }
input:focus-visible,
button:focus-visible,
a:focus-visible { outline: 3px solid rgba(103, 198, 231, 0.34); outline-offset: 3px; }
.privacy-note { margin: 10px 0 0; color: #72838c; font-size: 0.76rem; }
.notice { margin: 12px 0 0; font-size: 0.84rem; font-weight: 700; }
.notice-success { color: var(--success); }
.notice-error { color: var(--danger); }
.field-trap,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.signal-panel {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(18, 31, 38, 0.96), rgba(8, 16, 21, 0.98));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.38);
}
.signal-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(103, 198, 231, 0.22) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  opacity: 0.3;
}
.panel-label,
.panel-readout {
  position: absolute;
  left: 26px;
  right: 26px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: #7e949f;
  font-size: 0.62rem;
}
.panel-label { top: 24px; }
.panel-readout { bottom: 24px; }
.live-mark { color: var(--cyan); }
.scope { position: absolute; inset: 66px 24px; }
.orbit,
.axis,
.node,
.core { position: absolute; display: block; }
.orbit { top: 50%; left: 50%; border: 1px solid rgba(103, 198, 231, 0.2); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 136px; height: 136px; }
.orbit-two { width: 260px; height: 260px; }
.orbit-three { width: 390px; height: 390px; border-style: dashed; }
.axis { background: rgba(103, 198, 231, 0.14); }
.axis-x { top: 50%; left: 8%; right: 8%; height: 1px; }
.axis-y { left: 50%; top: 6%; bottom: 6%; width: 1px; }
.core {
  top: 50%; left: 50%; width: 82px; height: 82px;
  display: grid; place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: #101e25;
  box-shadow: 0 0 0 10px rgba(103, 198, 231, 0.05), 0 0 46px rgba(103, 198, 231, 0.24);
}
.core b { color: var(--cyan); font-family: Georgia, serif; font-size: 2rem; }
.node { width: 9px; height: 9px; border: 2px solid var(--cyan); border-radius: 50%; background: var(--panel); box-shadow: 0 0 18px rgba(103, 198, 231, 0.7); }
.node-a { top: 24%; left: 24%; }
.node-b { top: 28%; right: 18%; }
.node-c { bottom: 21%; left: 18%; }
.node-d { bottom: 16%; right: 27%; }
.lower-rail {
  display: flex;
  align-items: center;
  gap: 18px;
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: #6f838d;
  font-size: 0.63rem;
  white-space: nowrap;
}
.lower-rail i { width: 3px; height: 3px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 34px;
  border-top: 1px solid rgba(43, 62, 72, 0.72);
  color: #73858e;
  font-size: 0.75rem;
}
.site-footer p { margin: 0; }
.site-footer a:hover { color: var(--cyan); }
.privacy-page { max-width: 720px; padding: clamp(70px, 12vh, 130px) 0; }
.privacy-page h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
.privacy-page p:not(.eyebrow) { color: #b7c4ca; font-size: 1.05rem; line-height: 1.75; }
.privacy-page .text-link { color: var(--cyan); font-weight: 700; }
@keyframes pulse { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; padding-top: 62px; }
  .signal-panel { min-height: 420px; }
  .scope { transform: scale(0.82); }
}
@media (max-width: 560px) {
  .site-header, .page, .site-footer { width: min(100% - 32px, 1180px); }
  .site-header { min-height: 74px; }
  .build-status { font-size: 0; }
  .build-status::after { content: "IN BUILD"; font-size: 0.62rem; }
  .hero { gap: 44px; padding: 52px 0 54px; }
  h1 { font-size: clamp(3.15rem, 15vw, 4.5rem); }
  .rotating-headline { min-height: 4.4em; }
  .rotating-headline.is-long { font-size: clamp(2.75rem, 12.5vw, 3.9rem); }
  .lede { margin-top: 24px; font-size: 1rem; }
  .signup-card { margin-top: 32px; }
  .signup-form { grid-template-columns: 1fr; }
  button { width: 100%; }
  .signal-panel { min-height: 350px; border-radius: 16px; }
  .scope { inset: 54px -30px; transform: scale(0.68); }
  .panel-label, .panel-readout { left: 18px; right: 18px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}