@font-face {
  font-family: "Signate";
  src: url("signategrotesk-black.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #111111;
  --surface: #181818;
  --panel: #202020;
  --elevated: #272727;
  --border: #343434;
  --text: #ffffff;
  --muted: #a6a6a6;
  --subtle: #777777;
  --teal: #00d4b4;
  --blue: #339cff;
  --violet: #7c5cff;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 93% 7%, rgba(51, 156, 255, 0.13), transparent 27rem),
    radial-gradient(circle at 6% 90%, rgba(124, 92, 255, 0.1), transparent 25rem),
    radial-gradient(circle at 76% 78%, rgba(0, 212, 180, 0.055), transparent 22rem);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.16;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent, black 22%, black 78%, transparent);
}

.teaser-shell {
  width: 100%;
  height: 100dvh;
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: clip;
  padding: clamp(1.25rem, 5vw, 4.25rem);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vh, 2.5rem);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: block;
  width: clamp(5.7rem, 26vw, 8.5rem);
  height: auto;
  object-fit: contain;
}

.eyebrow,
.kicker,
.card-label,
.console-label,
.site-footer {
  margin: 0;
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  text-transform: uppercase;
}

.eyebrow span,
.console-status > span,
.signal-dot i {
  width: 0.4rem;
  height: 0.4rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0.22rem rgba(0, 212, 180, 0.12), 0 0 0.7rem rgba(0, 212, 180, 0.8);
}

.hero {
  min-height: 0;
  display: grid;
  align-items: center;
  gap: clamp(1.1rem, 4vh, 2.4rem);
}

.hero-copy { min-width: 0; }

.kicker {
  margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
  color: var(--teal);
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-family: "Signate", Arial, sans-serif;
  font-size: clamp(2.35rem, 11vw, 5.95rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.lede {
  max-width: 37rem;
  margin: clamp(1rem, 2.4vh, 1.75rem) 0 0;
  color: var(--muted);
  font-size: clamp(0.91rem, 2.45vw, 1.13rem);
  line-height: 1.52;
}

.signal-legend {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: clamp(1rem, 3vh, 2rem);
  color: #d4d4d4;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.signal-legend i {
  width: 0.2rem;
  height: 0.2rem;
  border-radius: 50%;
  background: var(--violet);
}

.signal-console {
  position: relative;
  width: min(100%, 35rem);
  min-height: 0;
  justify-self: center;
  overflow: hidden;
  padding: clamp(1rem, 3.5vw, 1.65rem);
  border: 1px solid transparent;
  border-radius: clamp(1rem, 4vw, 1.6rem);
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(124, 92, 255, 0.85), rgba(51, 156, 255, 0.75) 52%, rgba(0, 212, 180, 0.65)) border-box;
  box-shadow: 0 1.6rem 5rem rgba(0, 0, 0, 0.45), 0 0 3.5rem rgba(51, 156, 255, 0.11);
}

.signal-console::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(116deg, rgba(255, 255, 255, 0.08), transparent 21%, transparent 76%, rgba(0, 212, 180, 0.06));
}

.console-orbit {
  position: absolute;
  border: 1px solid rgba(51, 156, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one { width: 15rem; height: 15rem; right: -8.5rem; top: -8rem; }
.orbit-two { width: 9rem; height: 9rem; right: -4.4rem; top: -4.8rem; border-color: rgba(0, 212, 180, 0.18); }

.console-topline,
.card-heading,
.trend-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.console-label,
.card-label { color: var(--subtle); }

.console-status {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  margin: 0;
  color: #d9fff8;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  animation: status-appear 420ms ease-out both;
}

.console-status > span { width: 0.32rem; height: 0.32rem; box-shadow: 0 0 0 0.16rem rgba(0, 212, 180, 0.1), 0 0 0.52rem rgba(0, 212, 180, 0.75); }

.signal-card {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.evidence-card { margin-top: clamp(0.85rem, 2.2vh, 1.3rem); padding: clamp(0.8rem, 2.6vw, 1.05rem); }
.linked-mark { color: var(--blue); font-size: 1rem; line-height: 1; }
.evidence-quote { max-width: 24rem; margin: 0.62rem 0 0; color: #f3f5f6; font-size: clamp(0.88rem, 2.2vw, 1.02rem); line-height: 1.35; }
.evidence-link { display: inline-block; margin-top: 0.63rem; color: var(--teal); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.055em; text-transform: uppercase; }

.signal-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin-top: 0.65rem; }
.qa-card,
.coaching-card { min-height: 5.6rem; padding: 0.76rem; }
.card-copy,
.trend-title { margin: 0.5rem 0 0; color: #edf0f2; font-size: clamp(0.74rem, 2vw, 0.9rem); font-weight: 700; line-height: 1.22; }
.signal-dot { display: inline-flex; align-items: center; gap: 0.32rem; margin-top: 0.5rem; color: var(--teal); font-size: 0.59rem; font-weight: 700; }
.signal-dot i { width: 0.25rem; height: 0.25rem; box-shadow: none; }

.trend-card { min-height: 4.85rem; margin-top: 0.65rem; padding: 0.76rem; gap: 0.7rem; }
.trend-title { margin-top: 0.42rem; }
.trend-chart { display: flex; align-items: flex-end; justify-content: flex-end; gap: 0.18rem; width: 6rem; height: 2.15rem; }
.trend-chart span { width: 0.33rem; height: var(--bar-height); border-radius: 0.33rem 0.33rem 0.1rem 0.1rem; background: linear-gradient(to top, var(--violet), var(--blue), var(--teal)); box-shadow: 0 0 0.55rem rgba(51, 156, 255, 0.33); }
.trend-chart span:nth-child(1) { --bar-height: 34%; }
.trend-chart span:nth-child(2) { --bar-height: 56%; }
.trend-chart span:nth-child(3) { --bar-height: 41%; }
.trend-chart span:nth-child(4) { --bar-height: 73%; }
.trend-chart span:nth-child(5) { --bar-height: 61%; }
.trend-chart span:nth-child(6) { --bar-height: 84%; }
.trend-chart span:nth-child(7) { --bar-height: 100%; }

.site-footer { color: var(--subtle); text-transform: uppercase; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

@keyframes status-appear {
  from { opacity: 0.35; transform: translateY(0.14rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 860px) {
  .hero { grid-template-columns: minmax(0, 0.9fr) minmax(25rem, 1.1fr); gap: clamp(2rem, 6vw, 7rem); }
  .signal-console { justify-self: end; }
}

@media (max-height: 760px), (max-width: 389px) {
  .teaser-shell { padding-block: 1rem; gap: 0.7rem; }
  h1 { font-size: clamp(2rem, 9.5vw, 2.65rem); }
  .lede { margin-top: 0.72rem; font-size: 0.84rem; }
  .signal-legend { display: none; }
  .coaching-card { display: none; }
  .qa-card { min-height: 4.6rem; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-console { padding: 0.85rem; }
  .evidence-card { margin-top: 0.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}