:root {
  color-scheme: light;
  --brand-blue: #315cff;
  --brand-blue-deep: #1838d8;
  --ink: #111214;
  --paper: #f7f8fb;
  --line: rgba(17, 18, 20, 0.12);
  --warm: #ffdf7a;
  --rose: #ff6b8a;
  --shadow: 0 28px 80px rgba(10, 18, 46, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(49, 92, 255, 0.08) 1px, transparent 1px) 0 0 /
      38px 38px,
    linear-gradient(rgba(17, 18, 20, 0.055) 1px, transparent 1px) 0 0 / 38px 38px,
    var(--paper);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(255, 223, 122, 0.24), transparent 34%),
    linear-gradient(126deg, transparent 0 47%, rgba(49, 92, 255, 0.16) 47% 54%, transparent 54%);
}

.site-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 32px);
}

.hero {
  position: relative;
  width: min(1180px, 100%);
  min-height: min(656px, calc(100vh - 64px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(20px, 3vw, 32px);
  overflow: hidden;
  padding: clamp(18px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76)),
    var(--paper);
  box-shadow: var(--shadow);
}

.hero::after {
  position: absolute;
  right: -18%;
  bottom: -22%;
  width: min(620px, 70vw);
  aspect-ratio: 1;
  content: "";
  border: 80px solid rgba(49, 92, 255, 0.12);
  border-radius: 50%;
}

.brand-mark {
  position: relative;
  z-index: 1;
  width: min(480px, 100%);
  padding: clamp(8px, 1.5vw, 14px);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(17, 18, 20, 0.12);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 780px;
}

.kicker {
  width: fit-content;
  margin: 0 0 18px;
  padding: 9px 13px 10px;
  border: 1px solid rgba(49, 92, 255, 0.26);
  border-radius: 999px;
  color: var(--brand-blue-deep);
  background: rgba(49, 92, 255, 0.08);
  font-size: clamp(0.8rem, 1.6vw, 0.92rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.25rem, 7.2vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.lede {
  max-width: 520px;
  margin: clamp(16px, 3vw, 24px) 0 0;
  color: rgba(17, 18, 20, 0.68);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.42;
}

.signal {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(34px, 1fr));
  align-items: end;
  width: min(390px, 72vw);
  height: 72px;
  gap: clamp(10px, 2vw, 18px);
}

.signal span {
  display: block;
  min-height: 20px;
  border-radius: 999px 999px 6px 6px;
  background: linear-gradient(180deg, var(--rose), var(--warm) 48%, var(--brand-blue));
  box-shadow: 0 14px 28px rgba(49, 92, 255, 0.18);
  transform-origin: bottom;
  animation: pulse 1.8s ease-in-out infinite;
}

.signal span:nth-child(1) {
  height: 34px;
}

.signal span:nth-child(2) {
  height: 60px;
  animation-delay: -0.42s;
}

.signal span:nth-child(3) {
  height: 46px;
  animation-delay: -0.84s;
}

.signal span:nth-child(4) {
  height: 72px;
  animation-delay: -1.18s;
}

@keyframes pulse {
  0%,
  100% {
    transform: scaleY(0.74);
  }

  50% {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 680px) {
  .site-shell {
    place-items: stretch;
    padding: 14px;
  }

  .hero {
    min-height: calc(100vh - 28px);
    gap: 38px;
    padding: 20px;
  }

  .brand-mark {
    width: 100%;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(3.4rem, 16vw, 5.8rem);
  }

  .signal {
    width: 100%;
    height: 72px;
  }
}