:root {
  --bg-a: #f5bad6;
  --bg-b: #87dbf2;
  --text-main: #1f2a36;
  --text-subtle: #334355;
  --glass-fill: rgba(255, 255, 255, 0.34);
  --glass-stroke: rgba(255, 255, 255, 0.6);
  --button-a: #4a7cff;
  --button-b: #66b4ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
}

body {
  position: relative;
  overflow-x: hidden;
  background: linear-gradient(135deg, var(--bg-a), var(--bg-b));
}

.parallax {
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 140ms ease-out;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(9px);
}

.bg-shape--left {
  width: 340px;
  height: 340px;
  left: -110px;
  top: -130px;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
}

.bg-shape--right {
  width: 380px;
  height: 380px;
  right: -120px;
  bottom: -140px;
  background: radial-gradient(circle at center, rgba(255, 98, 164, 0.56), rgba(255, 124, 174, 0));
}

.bg-shape--top {
  width: 420px;
  height: 420px;
  left: 22%;
  top: -210px;
  background: radial-gradient(circle at center, rgba(84, 214, 255, 0.56), rgba(120, 223, 255, 0));
}

.bg-shape--bottom {
  width: 460px;
  height: 460px;
  right: 18%;
  bottom: -250px;
  background: radial-gradient(circle at center, rgba(255, 145, 196, 0.52), rgba(255, 170, 204, 0));
}

.bg-shape--center {
  width: 300px;
  height: 300px;
  left: calc(50% - 150px);
  top: calc(50% - 150px);
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0));
}

.bg-shape--mid-left {
  width: 320px;
  height: 320px;
  left: -90px;
  top: 38%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0));
}

.bg-shape--mid-right {
  width: 340px;
  height: 340px;
  right: -90px;
  top: 30%;
  background: radial-gradient(circle at center, rgba(84, 186, 255, 0.5), rgba(109, 195, 255, 0));
}

.topbar {
  width: min(980px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 14px 18px;
  border-radius: 18px;
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(31, 42, 54, 0.2);
}

.topbar-link {
  font-size: 0.92rem;
  color: var(--text-main);
  text-decoration: none;
}

.page {
  min-height: calc(100vh - 88px);
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 24px 0 42px;
}

.glass-card {
  width: min(760px, 100%);
  padding: 36px 28px;
  border-radius: 28px;
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 38px rgba(31, 42, 54, 0.14);
  text-align: center;
}

.hero-icon {
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 12px 24px rgba(31, 42, 54, 0.24);
  margin: 0 auto 14px;
  object-fit: cover;
  object-position: center;
}

.badge {
  display: inline-block;
  margin: 16px 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #174c7f;
  background: rgba(255, 255, 255, 0.66);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
}

.subtitle {
  margin: 16px auto 0;
  max-width: 620px;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text-subtle);
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--button-a), var(--button-b));
  box-shadow: 0 10px 24px rgba(50, 104, 203, 0.25);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-features {
  width: min(620px, 100%);
  margin: 18px auto 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.62);
  text-align: left;
}

.hero-feature-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  color: var(--text-main);
}

.hero-feature-text strong {
  font-size: 0.98rem;
  line-height: 1.2;
}

.hero-feature-text small {
  font-size: 0.83rem;
  line-height: 1.35;
  color: var(--text-subtle);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(229, 243, 255, 0.8));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.86),
    0 8px 18px rgba(32, 70, 112, 0.16);
}

.feature-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: #1f5d90;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-feature .feature-icon {
  flex: 0 0 auto;
  margin-top: 2px;
}

.hero-feature:nth-child(2) .feature-icon {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(225, 255, 244, 0.82));
}

.hero-feature:nth-child(3) .feature-icon {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(232, 238, 255, 0.82));
}

.hero-feature:nth-child(4) .feature-icon {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 237, 227, 0.82));
}

@media (prefers-reduced-motion: reduce) {
  .parallax {
    transform: none !important;
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .topbar {
    margin-top: 12px;
    padding: 12px 14px;
  }

  .glass-card {
    padding: 26px 18px;
    border-radius: 22px;
  }

  .hero-icon {
    width: 76px;
    height: 76px;
    border-radius: 18px;
  }

  .hero-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-feature {
    padding: 10px;
  }

  .hero-feature-text strong {
    font-size: 0.95rem;
  }

  .hero-feature-text small {
    font-size: 0.81rem;
  }
}