:root {
  --bg: #f4f7ff;
  --text: #141b2d;
  --muted: #44506a;
  --brand: #2f5ee8;
  --brand-dark: #244acc;
  --line: #d7dff0;
  --container: 980px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 10%, #d9ebff 0%, rgba(217, 235, 255, 0) 44%),
    radial-gradient(circle at 90% 84%, #e4ddff 0%, rgba(228, 221, 255, 0) 38%),
    linear-gradient(180deg, #f7f9ff 0%, #eff4ff 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(19, 36, 78, 0.05) 0.6px, transparent 0.6px);
  background-size: 18px 18px;
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 34px 24px 52px;
}

.landing {
  min-height: calc(100svh - 68px);
  position: relative;
  isolation: isolate;
}

.landing__header {
  margin-bottom: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid #c9d5f0;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(62, 101, 208, 0.18);
}

.brand__name {
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.landing__content {
  max-width: 620px;
  padding: 8px 0 8px 22px;
  border-left: 2px solid rgba(47, 94, 232, 0.24);
  position: relative;
}

.landing__content::before {
  content: "";
  position: absolute;
  left: -8px;
  top: -10px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
  z-index: -1;
  pointer-events: none;
}

.landing__eyebrow {
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3b4b6f;
}

.landing__eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(180deg, #67e8a5, #22c55e);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

.landing__tagline {
  margin: 0 0 26px;
  font-size: clamp(18px, 2.5vw, 42px);
  line-height: 1.2;
  color: #111728;
}

.landing__title {
  margin: 0 0 14px;
  font-size: clamp(46px, 6.4vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}

.landing__subtitle {
  margin: 0 0 24px;
  font-size: clamp(18px, 1.9vw, 30px);
  line-height: 1.34;
  color: #3f4a63;
  max-width: 560px;
}

.store-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 100%;
}

.store-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: linear-gradient(180deg, #3567f0 0%, #2a57d6 100%);
  color: #ffffff;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
  box-shadow: 0 10px 20px rgba(47, 94, 232, 0.27);
}

.store-btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
  filter: saturate(1.08);
  box-shadow: 0 14px 28px rgba(47, 94, 232, 0.32);
}

.store-btn:focus-visible {
  outline: 3px solid rgba(47, 94, 232, 0.34);
  outline-offset: 2px;
}

.landing__shape {
  position: absolute;
  border-radius: 999px;
  z-index: -1;
  pointer-events: none;
}

.landing__shape--one {
  width: 340px;
  height: 340px;
  right: -10px;
  top: 80px;
  background: radial-gradient(circle, rgba(98, 132, 235, 0.28), rgba(98, 132, 235, 0));
  filter: blur(4px);
}

.landing__shape--two {
  width: 220px;
  height: 220px;
  right: 140px;
  bottom: 38px;
  background: radial-gradient(circle, rgba(153, 122, 255, 0.22), rgba(153, 122, 255, 0));
}

.landing__shape--three {
  width: 150px;
  height: 150px;
  left: -40px;
  top: 26px;
  background: radial-gradient(circle, rgba(83, 196, 255, 0.2), rgba(83, 196, 255, 0));
}

@media (max-width: 900px) {
  .container {
    padding-top: 24px;
  }

  .landing__header {
    margin-bottom: 24px;
  }

  .brand__name {
    font-size: 32px;
  }

  .landing__content {
    padding: 6px 0 6px 18px;
  }

  .store-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 20px 16px 40px;
  }

  .brand__logo {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .brand__name {
    font-size: 28px;
  }

  .landing__header {
    margin-bottom: 18px;
  }

  .landing__title {
    margin-bottom: 10px;
    font-size: 52px;
  }

  .landing__subtitle {
    margin-bottom: 18px;
    font-size: 17px;
  }

  .landing__content {
    padding: 0;
    border-left: none;
  }

  .landing__content::before {
    display: none;
  }

  .store-btn {
    min-height: 50px;
    font-size: 18px;
  }

  .landing__shape {
    opacity: 0.55;
  }

  .landing__shape--one {
    width: 230px;
    height: 230px;
    right: -70px;
    top: 140px;
  }

  .landing__shape--two {
    width: 160px;
    height: 160px;
    right: -10px;
    bottom: 10px;
  }

  .landing__shape--three {
    width: 130px;
    height: 130px;
    left: -70px;
    top: 0;
  }
}