:root {
  --yb-blue: #1465f3;
  --yb-blue-dark: #071633;
  --yb-blue-deep: #0b1f4d;
  --yb-text: #ffffff;
  --yb-text-soft: rgba(255, 255, 255, 0.82);
  --yb-text-muted: rgba(255, 255, 255, 0.68);
  --yb-border: rgba(255, 255, 255, 0.12);
  --yb-button-text: #ffffff;
  --yb-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
  --content-max: 1200px;
  --radius-large: 24px;
  --radius-medium: 16px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(20, 101, 243, 0.18), transparent 36%),
    linear-gradient(180deg, #08142f 0%, #050d1f 100%);
  color: var(--yb-text);
}

img {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
}

.page-shell {
  min-height: 100dvh;
}

.hero {
  position: relative;
  min-height: 100dvh;
  width: 100%;
  overflow: hidden;
  background: #061127;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(5, 14, 34, 0.32) 0%,
      rgba(5, 14, 34, 0.42) 28%,
      rgba(5, 14, 34, 0.72) 62%,
      rgba(4, 11, 26, 0.94) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  padding:
    calc(env(safe-area-inset-top, 0px) + 24px)
    20px
    calc(env(safe-area-inset-bottom, 0px) + 28px);
  max-width: var(--content-max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
}

.hero-main {
  display: flex;
  align-items: center;
}

.brand-logo {
  width: auto;
  height: 34px;
  object-fit: contain;
}

.content-block {
  width: 100%;
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yb-text-muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 10vw, 4.9rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.04em;
  max-width: 9ch;
}

h1 span {
  display: block;
}

.subheading {
  margin: 22px 0 0;
  max-width: 22ch;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--yb-text-soft);
}

.proof-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}

.proof-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--yb-text-soft);
}

.proof-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yb-blue);
  box-shadow: 0 0 0 6px rgba(20, 101, 243, 0.16);
}

.actions {
  margin-top: 32px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--yb-blue);
  color: var(--yb-button-text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--yb-shadow);
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #2a76f6;
  transform: translateY(-1px);
  box-shadow: 0 22px 66px rgba(0, 0, 0, 0.38);
}

.primary-button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .hero-content {
    padding:
      calc(env(safe-area-inset-top, 0px) + 32px)
      40px
      calc(env(safe-area-inset-bottom, 0px) + 40px);
  }

  .brand-logo {
    height: 40px;
  }

  .subheading {
    max-width: 32ch;
    font-size: 1.18rem;
  }

  .proof-points {
    gap: 16px;
    max-width: 40rem;
  }

  .proof-points li {
    font-size: 1.03rem;
  }

  .primary-button {
    min-height: 58px;
    padding: 0 28px;
    font-size: 1.02rem;
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding:
      calc(env(safe-area-inset-top, 0px) + 38px)
      56px
      calc(env(safe-area-inset-bottom, 0px) + 44px);
  }

  .content-block {
    padding-bottom: 18px;
  }

  .subheading {
    margin-top: 24px;
  }

  .proof-points {
    margin-top: 32px;
    grid-template-columns: 1fr;
  }
}

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

  .primary-button {
    transition: none;
  }
}