* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: #0B0F14;
  color: #E6ECF3;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  text-align: center;
}

.logo {
  width: min(190px, 48vw);
  height: auto;
  margin-bottom: 36px;
}

.status {
  margin: 0;
  color: #2DD4BF;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.message {
  margin: 12px 0 0;
  color: #9AA4B2;
  font-size: 1rem;
}

.purpose {
  width: min(760px, 100%);
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid #2B3440;
}

.purpose h1 {
  margin: 0;
  color: #E6ECF3;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.description {
  max-width: 620px;
  margin: 16px auto 0;
  color: #9AA4B2;
  font-size: 1rem;
  line-height: 1.8;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.principle {
  padding: 20px 16px;
  background: #11161D;
  border: 1px solid #2B3440;
  border-left: 4px solid #14B8A6;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition:
    transform 300ms ease,
    box-shadow 300ms ease,
    border-color 300ms ease;
}

.principle:nth-child(2) {
  border-left-color: #10B981;
}

.principle:nth-child(3) {
  border-left-color: #3B82F6;
}

.principle:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

.principle-title {
  display: block;
  color: #14B8A6;
  font-weight: 600;
  margin-bottom: 6px;
}

.principle:nth-child(2) .principle-title {
  color: #10B981;
}

.principle:nth-child(3) .principle-title {
  color: #3B82F6;
}

.principle-text {
  color: #9AA4B2;
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .landing {
    padding: 44px 20px;
  }

  .logo {
    margin-bottom: 30px;
  }

  .purpose {
    margin-top: 48px;
    padding-top: 36px;
  }

  .principles {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
}