:root {
  color-scheme: light;
  --bg: #f8f9ff;
  --surface: #ffffff;
  --ink: #111225;
  --muted: #5b6378;
  --line: #e4e7f2;
  --purple: #6d28f2;
  --purple-2: #8c35ff;
  --purple-dark: #4714c9;
  --purple-soft: #efe7ff;
  --green: #53c63d;
  --shadow: 0 22px 58px rgba(62, 46, 116, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 5.4rem;
  padding: 0 clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(18, 20, 40, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.55rem;
  font-weight: 900;
}

.brand img {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.55rem;
  box-shadow: 0 10px 26px rgba(109, 40, 242, 0.18);
}

nav {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 3.7vw, 3rem);
  color: #2d3145;
  font-size: 0.95rem;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

nav a:first-child {
  color: var(--purple);
}

.button {
  display: inline-flex;
  min-height: 3.3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 0.62rem;
  padding: 0.9rem 1.35rem;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
}

.button.primary,
.header-cta {
  border-color: transparent;
  background: linear-gradient(135deg, var(--purple-2), var(--purple-dark));
  color: #fff;
  box-shadow: 0 14px 32px rgba(109, 40, 242, 0.28);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
}

.button.dark-secondary {
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(12px);
}

.button.text-link {
  border-color: transparent;
  background: transparent;
  color: var(--purple);
  box-shadow: none;
}

.disabled-button {
  cursor: default;
  border-color: rgba(91, 99, 120, 0.18);
  background: rgba(91, 99, 120, 0.08);
  color: rgba(91, 99, 120, 0.78);
  box-shadow: none;
}

.sound-preview-button {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(12, 7, 33, 0.38);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 16px 38px rgba(16, 7, 42, 0.24);
}

.sound-preview-button:hover {
  transform: translateY(-1px);
  background: rgba(38, 18, 88, 0.56);
}

.sound-preview-button svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.sound-preview-button.is-playing {
  border-color: rgba(114, 255, 90, 0.7);
  color: #dfffda;
}

.awareness-hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 5.4rem);
  overflow: hidden;
  padding: clamp(3.8rem, 6.5vw, 5.8rem) clamp(1rem, 5vw, 4rem) clamp(2.4rem, 4vw, 3.6rem);
  text-align: center;
  color: #fff;
  background-image:
    radial-gradient(circle at 50% 30%, rgba(131, 69, 255, 0.28), transparent 35rem),
    linear-gradient(180deg, rgba(18, 8, 48, 0.18), rgba(18, 8, 48, 0.76)),
    url("assets/backgrounds/night-awareness-band.png");
  background-position: center;
  background-size: cover;
}

.awareness-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 8rem;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.94));
  pointer-events: none;
}

.awareness-copy,
.hero-widget {
  position: relative;
  z-index: 1;
}

.awareness-copy {
  max-width: 62rem;
}

.awareness-hero .eyebrow {
  color: #cdaeff;
}

.awareness-hero h1 {
  max-width: 60rem;
  margin-inline: auto;
  font-size: clamp(3rem, 6.25vw, 5.55rem);
}

.awareness-hero .lede {
  max-width: 43rem;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.82);
}

.hero-widget {
  width: min(66rem, 92vw);
  margin-top: clamp(1.2rem, 2.5vw, 2rem);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(22rem, 0.85fr) minmax(28rem, 1.15fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  min-height: calc(100vh - 5.4rem);
  overflow: hidden;
  padding: clamp(4.5rem, 7vw, 6.5rem) clamp(1rem, 5vw, 4rem) 4rem;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 36%, rgba(246, 249, 255, 0.36) 68%),
    url("assets/backgrounds/hero-overflight-awareness.png");
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: 0;
  height: 9rem;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.78));
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: 39.5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--purple);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.1rem;
  font-size: clamp(3.2rem, 6.2vw, 5.2rem);
  line-height: 1;
}

h1 span {
  display: block;
}

.hero h2 span {
  display: block;
}

h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(2.15rem, 4vw, 3.55rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.13rem;
}

.lede,
.feature-cards p,
.copy-stack p,
.offer p,
details p,
footer,
.live-line {
  color: var(--muted);
  line-height: 1.62;
}

.lede {
  max-width: 34rem;
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.actions.centered {
  justify-content: center;
}

.live-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.55rem 0 0;
  font-size: 0.96rem;
}

.live-line span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0.35rem rgba(83, 198, 61, 0.13);
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-height: clamp(26rem, 43vw, 37rem);
}

.device-scene {
  position: relative;
  min-height: clamp(26rem, 43vw, 37rem);
  margin: 0;
}

.hero-device {
  position: absolute;
  right: -1.2rem;
  top: -1.2rem;
  z-index: 2;
  width: min(55rem, 106%);
  aspect-ratio: 1656 / 950;
  filter: drop-shadow(0 38px 58px rgba(39, 31, 66, 0.28));
}

.sky-overview {
  min-height: auto;
  padding-top: clamp(4.5rem, 7vw, 6rem);
  padding-bottom: clamp(4.5rem, 7vw, 6rem);
}

.monitor-art {
  display: block;
  width: 100%;
  height: auto;
}

.screen-alert {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  width: 1000px;
  height: auto;
  border-radius: 0.32rem;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform-origin: 0 0;
  will-change: transform;
}

.screen-alert.is-warped {
  opacity: 0.98;
}

.feature-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  padding: 2.4rem clamp(1rem, 5vw, 4rem) 1.8rem;
  background: var(--surface);
}

.feature-cards article {
  min-height: 12rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.55rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 3.65rem;
  height: 3.65rem;
  margin-bottom: 1.2rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 35%),
    linear-gradient(145deg, #f3ebff, #e6d9ff);
  color: var(--purple);
  box-shadow:
    inset 0 0 0 1px rgba(109, 40, 242, 0.08),
    0 12px 22px rgba(109, 40, 242, 0.14);
}

.feature-icon svg {
  width: 2.55rem;
  height: 2.55rem;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-icon .soft {
  opacity: 0.28;
}

.feature-icon .fill {
  fill: currentColor;
  stroke: currentColor;
}

.feature-icon .cut {
  fill: #fff;
  stroke: #fff;
}

.feature-cards p {
  margin-bottom: 0;
}

.feature-detail {
  padding: clamp(3.5rem, 7vw, 5.8rem) clamp(1rem, 5vw, 4rem);
  background:
    linear-gradient(180deg, #fff, #f7f8ff);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2rem;
}

.section-heading p:last-child {
  max-width: 43rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.62;
}

.feature-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-detail-grid article {
  min-height: 15.2rem;
  border: 1px solid rgba(109, 40, 242, 0.12);
  border-radius: 0.85rem;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(62, 46, 116, 0.08);
}

.feature-detail-grid h3 {
  margin-bottom: 0.75rem;
}

.feature-detail-grid ul {
  display: grid;
  gap: 0.62rem;
  padding: 0;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  list-style: none;
}

.feature-detail-grid li {
  position: relative;
  padding-left: 1.1rem;
}

.feature-detail-grid li::before {
  position: absolute;
  left: 0;
  top: 0.63em;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  content: "";
  background: var(--purple);
  box-shadow: 0 0 0 0.18rem rgba(109, 40, 242, 0.12);
}

.awareness-band {
  position: relative;
  overflow: hidden;
  padding: clamp(3.3rem, 6vw, 5.2rem) clamp(1rem, 5vw, 4rem) 3.4rem;
  text-align: center;
  color: #fff;
  background-image:
    linear-gradient(180deg, rgba(18, 8, 48, 0.05), rgba(18, 8, 48, 0.62)),
    url("assets/backgrounds/night-awareness-band.png");
  background-position: center;
  background-size: cover;
}

.awareness-band .eyebrow,
.awareness-band h2,
.wide-widget {
  position: relative;
  z-index: 1;
}

.awareness-band .eyebrow {
  color: #cdaeff;
}

.wide-widget {
  max-width: 62rem;
  margin: 1.4rem auto 0;
}

.wide-widget img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.75rem;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.42);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(16rem, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 5vw, 4rem);
  background: #fff;
}

.copy-stack {
  display: grid;
  gap: 1rem;
}

.copy-stack p {
  margin-bottom: 0;
  font-size: 1.08rem;
}

.offer {
  padding: clamp(3.4rem, 7vw, 5rem) clamp(1rem, 5vw, 4rem);
  text-align: center;
  background: linear-gradient(180deg, #fff, #f6f3ff);
}

.offer-icon {
  position: relative;
  width: 3.8rem;
  height: 3.8rem;
  margin: 0 auto 1.1rem;
  border: 1px solid rgba(109, 40, 242, 0.26);
  border-radius: 999px;
  background: var(--purple-soft);
}

.offer-icon::before,
.offer-icon::after {
  position: absolute;
  inset: 1rem;
  content: "";
  border: 0.22rem solid var(--purple);
  border-radius: 50%;
}

.offer-icon::after {
  inset: 1.68rem;
  border: 0;
  border-radius: 0;
  background: var(--purple);
  box-shadow:
    0 -1.45rem 0 -0.12rem var(--purple),
    0 1.45rem 0 -0.12rem var(--purple),
    -1.45rem 0 0 -0.12rem var(--purple),
    1.45rem 0 0 -0.12rem var(--purple);
}

.offer p {
  max-width: 44rem;
  margin-inline: auto;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 58rem;
  margin: 2rem auto 0;
  text-align: left;
}

.platform-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  min-height: 18rem;
  padding: 1.45rem;
  border: 1px solid rgba(109, 40, 242, 0.14);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 42px rgba(62, 46, 116, 0.08);
}

.platform-card.is-live {
  border-color: rgba(109, 40, 242, 0.25);
  background:
    radial-gradient(circle at 90% 0%, rgba(109, 40, 242, 0.12), transparent 42%),
    rgba(255, 255, 255, 0.96);
}

.platform-card.is-prep {
  background:
    radial-gradient(circle at 90% 0%, rgba(83, 198, 61, 0.1), transparent 42%),
    rgba(255, 255, 255, 0.8);
}

.platform-kicker {
  margin: 0;
  color: var(--purple);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.platform-card h3 {
  margin: 0;
  font-size: 1.65rem;
}

.platform-card p:not(.platform-kicker) {
  margin: 0;
  color: var(--muted);
}

.platform-card .button {
  width: fit-content;
  margin-top: 0.4rem;
}

.platform-notes {
  margin-top: 1.1rem;
}

.faq {
  max-width: 70rem;
  padding: clamp(3.4rem, 7vw, 5rem) clamp(1rem, 5vw, 4rem);
  margin-inline: auto;
}

details {
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 1.15rem;
  background: #fff;
  box-shadow: 0 12px 34px rgba(62, 42, 118, 0.07);
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin: 0.8rem 0 0;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  background: #fff;
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual,
  .device-scene {
    min-height: 28rem;
  }

  .hero-device {
    right: 50%;
    top: -0.8rem;
    width: min(52rem, 108%);
    transform: translateX(50%);
  }

  .feature-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .split-section {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 620px) {
  .site-header {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    width: 100vw;
    max-width: 100vw;
    overflow: hidden;
    padding-block: 1rem;
  }

  .site-header > * {
    min-width: 0;
    max-width: 100%;
  }

  .brand {
    font-size: 1.3rem;
  }

  .header-cta {
    width: 100%;
  }

  h1 {
    font-size: 2.72rem;
    line-height: 1.05;
  }

  .awareness-hero h1 {
    max-width: 22rem;
    font-size: 2.85rem;
    line-height: 1.02;
  }

  .awareness-hero .lede {
    font-size: 1rem;
  }

  .hero-widget {
    width: min(58rem, 96vw);
  }

  .hero {
    display: block;
    padding-top: 3rem;
  }

  .awareness-hero {
    min-height: auto;
    padding-top: 3.8rem;
  }

  .hero-visual,
  .device-scene {
    min-height: 21rem;
  }

  .hero-device {
    top: 0;
    width: min(34rem, 112%);
  }

  nav {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  nav a {
    flex: 0 0 auto;
  }

  main,
  section {
    max-width: 100vw;
  }

  .hero,
  .hero-copy,
  .lede {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .hero-copy,
  .lede,
  .live-line {
    max-width: min(21rem, calc(100vw - 2rem));
  }

  .lede,
  .live-line {
    overflow-wrap: anywhere;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .feature-detail-grid {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}