:root {
  --color-alpine-sky: #4E78AD;
  --color-deep-summit-blue: #223A5E;
  --color-snowfield-white: #F3F6F8;
  --color-granite-gray: #4B4F56;
  --color-evergreen: #1F332D;
  --color-snow-shadow: #B9C5D3;
  --color-trail-marker-tan: #B59A67;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-deep-summit-blue);
  background:
    radial-gradient(circle at 20% 15%, rgba(78, 120, 173, 0.18), transparent 28rem),
    radial-gradient(circle at 85% 80%, rgba(181, 154, 103, 0.16), transparent 24rem),
    linear-gradient(145deg, var(--color-snowfield-white) 0%, #ffffff 58%, rgba(185, 197, 211, 0.35) 100%);
}

.site-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
}

.hero {
  position: relative;
  width: min(100%, 44rem);
  padding: clamp(2.25rem, 7vw, 5.5rem);
  border: 1px solid rgba(185, 197, 211, 0.8);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 28px 80px rgba(34, 58, 94, 0.13);
  text-align: center;
  backdrop-filter: blur(18px);
}

h1 {
  max-width: none;
  margin: 0;
  color: var(--color-deep-summit-blue);
  font-size: clamp(3rem, 10vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.ridge-line {
  width: min(14rem, 64%);
  height: 4px;
  margin: clamp(1.75rem, 5vw, 3rem) auto;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-evergreen), var(--color-alpine-sky), var(--color-trail-marker-tan));
}

.intro,
.supporting,
.secondary-thought {
  max-width: 42rem;
  margin: 0 auto;
  color: var(--color-granite-gray);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.intro {
  color: var(--color-deep-summit-blue);
  font-size: clamp(1.35rem, 2.8vw, 1.8rem);
  font-weight: 700;
}

.supporting {
  margin-top: 0.9rem;
}

.thought-divider {
  width: 4rem;
  height: 1px;
  margin: clamp(1.75rem, 4vw, 2.75rem) auto;
  background: var(--color-snow-shadow);
}

.secondary-thought {
  max-width: 34rem;
  color: var(--color-deep-summit-blue);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  font-style: italic;
}

@media (max-width: 640px) {
  .site-shell {
    padding: 1rem;
  }

  .hero {
    border-radius: 18px;
    padding: 2rem 1.5rem;
  }

  h1 {
    letter-spacing: -0.05em;
  }
}