:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(29, 29, 31, 0.1);
  --page: #f5f5f7;
  --surface: #ffffff;
  --radius: 32px;
  --max-width: 1180px;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% -10%, rgba(107, 91, 255, 0.08), transparent 27rem),
    var(--page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-nav,
main,
footer {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand-logo {
  display: block;
  width: 106px;
  height: auto;
}

.brand-divider {
  width: 1px;
  height: 17px;
  margin-inline: 1px;
  background: rgba(29, 29, 31, 0.2);
}

.app-count {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.hero {
  min-height: 690px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 0 120px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 20px;
  color: #6e5be6;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(64px, 9vw, 112px);
  line-height: 0.91;
  letter-spacing: -0.075em;
  font-weight: 720;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, #6e5be6 5%, #2779e7 48%, #12a779 95%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy {
  max-width: 620px;
  margin: 36px auto 0;
  color: var(--muted);
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.42;
  letter-spacing: -0.025em;
}

.hero-action {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding: 13px 21px;
  color: white;
  border-radius: 999px;
  background: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition:
    transform 240ms var(--ease),
    background-color 240ms ease;
}

.hero-action:hover {
  transform: translateY(-2px);
  background: #000;
}

.applications {
  scroll-margin-top: 40px;
  padding: 70px 0 130px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section-heading .eyebrow {
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading > p {
  max-width: none;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: clamp(13px, 1.4vw, 16px);
  line-height: 1.5;
  white-space: nowrap;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 18px;
}

.app-card {
  --mx: 50%;
  --my: 40%;
  --accent: 110, 91, 230;
  position: relative;
  grid-column: span 4;
  min-height: 440px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.74)),
    var(--surface);
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.02),
    0 20px 60px rgba(25, 25, 45, 0.06);
  isolation: isolate;
  transition:
    transform 420ms var(--ease),
    box-shadow 420ms var(--ease);
}

.app-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  border-radius: inherit;
  background: radial-gradient(
    360px circle at var(--mx) var(--my),
    rgba(var(--accent), 0.16),
    transparent 66%
  );
  transition: opacity 320ms ease;
}

.app-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 2px 2px rgba(0, 0, 0, 0.02),
    0 32px 80px rgba(25, 25, 45, 0.11);
}

.app-card:hover::after {
  opacity: 1;
}

.app-card:focus-visible,
.hero-action:focus-visible,
.brand:focus-visible {
  outline: 3px solid #1570ef;
  outline-offset: 4px;
}

.card-half {
  grid-column: span 6;
}

.card-glow {
  position: absolute;
  z-index: -2;
  width: 290px;
  height: 290px;
  right: -115px;
  top: -115px;
  border-radius: 50%;
  background: rgba(var(--accent), 0.12);
  filter: blur(2px);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.app-icon {
  position: relative;
  width: 68px;
  height: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  border-radius: 21px;
  background: rgb(var(--accent));
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.34),
    0 15px 30px rgba(var(--accent), 0.22);
}

.open-icon {
  width: 37px;
  height: 37px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(29, 29, 31, 0.5);
  border: 1px solid rgba(29, 29, 31, 0.09);
  border-radius: 50%;
  font-size: 17px;
  transition:
    color 240ms ease,
    border-color 240ms ease,
    transform 300ms var(--ease);
}

.app-card:hover .open-icon {
  color: var(--ink);
  border-color: rgba(29, 29, 31, 0.2);
  transform: translate(2px, -2px);
}

.card-content {
  margin-top: auto;
  padding-top: 80px;
}

.card-kicker {
  margin: 0 0 8px;
  color: rgb(var(--accent));
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.card-content h3 {
  margin: 0;
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.card-content > p:last-child {
  max-width: 520px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.48;
  letter-spacing: -0.015em;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 650;
}

.card-link b {
  transition: transform 240ms var(--ease);
}

.app-card:hover .card-link b {
  transform: translateX(4px);
}

.card-aiva {
  --accent: 104, 85, 224;
}

.card-aiva2 {
  --accent: 45, 120, 235;
}

.card-aiva3 {
  --accent: 31, 157, 213;
}

.card-voice {
  --accent: 226, 79, 132;
}

.card-bank {
  --accent: 29, 117, 85;
}

.card-roster {
  --accent: 226, 112, 42;
}

.card-wellness {
  --accent: 56, 165, 127;
}

.icon-orbit i {
  position: absolute;
  width: 45px;
  height: 27px;
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  transform: rotate(-30deg);
}

.icon-orbit b {
  position: relative;
  font-size: 25px;
  font-weight: 500;
}

.icon-number {
  font-size: 21px;
  font-weight: 720;
  letter-spacing: -0.04em;
}

.icon-wave {
  gap: 4px;
}

.icon-wave i {
  width: 3px;
  height: 25px;
  border-radius: 10px;
  background: white;
}

.icon-wave i:nth-child(2),
.icon-wave i:nth-child(4) {
  height: 37px;
}

.icon-wave i:nth-child(3) {
  height: 48px;
}

.icon-bank {
  align-items: flex-end;
  gap: 5px;
  padding-bottom: 16px;
}

.icon-bank::before,
.icon-bank::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  height: 4px;
  border-radius: 4px;
  background: white;
}

.icon-bank::before {
  top: 18px;
  width: 34px;
  height: 18px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.icon-bank::after {
  bottom: 12px;
}

.icon-bank i {
  width: 5px;
  height: 20px;
  border-radius: 3px;
  background: white;
}

.icon-people i {
  position: absolute;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: white;
}

.icon-people i::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 19px;
  width: 27px;
  height: 14px;
  border-radius: 16px 16px 7px 7px;
  background: white;
}

.icon-people i:nth-child(1) {
  left: 12px;
  top: 21px;
  opacity: 0.66;
  transform: scale(0.75);
}

.icon-people i:nth-child(2) {
  z-index: 1;
  top: 16px;
}

.icon-people i:nth-child(3) {
  right: 12px;
  top: 21px;
  opacity: 0.66;
  transform: scale(0.75);
}

.icon-heart {
  font-size: 29px;
  line-height: 1;
}

footer {
  min-height: 155px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.footer-brand {
  color: var(--ink);
}

footer p {
  margin: 0;
}

footer p:last-child {
  text-align: right;
}

.reveal-ready .app-card {
  opacity: 0;
  transform: translateY(18px);
}

.reveal-ready .app-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 650ms var(--ease),
    transform 650ms var(--ease),
    box-shadow 420ms var(--ease);
}

.reveal-ready .app-card.is-visible:hover {
  transform: translateY(-8px);
}

@media (max-width: 900px) {
  .hero {
    min-height: 620px;
  }

  .app-card,
  .card-half {
    grid-column: span 6;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  footer {
    grid-template-columns: 1fr 1fr;
  }

  footer p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 620px) {
  .site-nav,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .hero {
    min-height: 580px;
    padding: 75px 0 90px;
  }

  .hero h1 {
    font-size: clamp(54px, 17vw, 76px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .applications {
    padding: 40px 0 90px;
  }

  .app-grid {
    gap: 14px;
  }

  .app-card,
  .card-half {
    grid-column: 1 / -1;
    min-height: 400px;
    padding: 25px;
    border-radius: 27px;
  }

  .app-icon {
    width: 61px;
    height: 61px;
    border-radius: 19px;
  }

  .card-content {
    padding-top: 68px;
  }

  footer {
    min-height: 130px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal-ready .app-card {
    opacity: 1;
    transform: none;
  }
}
