:root {
  --sky-top: #f7fdff;
  --sky-mid: #eaf8ff;
  --sky-bottom: #e6f7f1;
  --text-main: #123733;
  --text-soft: rgba(18, 55, 51, 0.76);
  --text-muted: rgba(18, 55, 51, 0.56);
  --teal: #14b8a6;
  --green: #43d39a;
  --shadow: 0 24px 60px rgba(39, 94, 112, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at 18% 6%, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.2) 18%, transparent 40%),
    radial-gradient(circle at 82% 10%, rgba(191, 219, 254, 0.42), rgba(191, 219, 254, 0) 28%),
    linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 52%, var(--sky-bottom) 100%);
}

.shell {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
  padding: 32px 0 54px;
}

.glass-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(247, 255, 254, 0.3)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.76), transparent 44%),
    radial-gradient(circle at bottom right, rgba(45, 212, 191, 0.14), transparent 42%);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 24px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(96px, 16vw, 180px);
  gap: clamp(18px, 4vw, 38px);
  align-items: center;
  padding: clamp(22px, 4vw, 38px);
}

.logo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: clamp(8px, 1.3vw, 16px);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(239, 255, 251, 0.56));
  border: 1px solid rgba(255, 255, 255, 0.96);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 18px 42px rgba(45, 212, 191, 0.18);
}

.eyebrow {
  margin: 0 0 8px;
  color: #0f766e;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 0.98;
}

.subhead {
  max-width: 760px;
  margin: 12px 0 0;
  color: #0f766e;
  font-size: clamp(1.3rem, 2.35vw, 2.1rem);
  font-weight: 900;
  line-height: 1.1;
}

.intro {
  max-width: 76ch;
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 14px;
  color: #052d26;
  font-weight: 900;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, #a7f3d0, #67e8d8 45%, #22c55e);
  box-shadow: 0 14px 28px rgba(34, 197, 94, 0.18);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.96);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.card {
  min-height: 154px;
  padding: 18px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(226, 255, 245, 0.66)),
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.92), transparent 48%);
  border: 1px solid rgba(255, 255, 255, 0.98);
  box-shadow:
    0 14px 28px rgba(15, 118, 110, 0.1),
    0 2px 0 rgba(255, 255, 255, 0.92) inset;
}

.card h2,
.card h3 {
  font-size: 1.05rem;
}

.card p,
.card li,
.content p,
.content li {
  color: var(--text-soft);
  line-height: 1.55;
}

.content {
  margin-top: 18px;
  padding: clamp(20px, 4vw, 34px);
}

.content h2 {
  margin-top: 26px;
  font-size: 1.22rem;
}

.content h2:first-child {
  margin-top: 0;
}

.content ul {
  padding-left: 20px;
}

.note {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.9);
  color: var(--text-soft);
}

.footer {
  margin-top: 18px;
  text-align: center;
  color: rgba(18, 55, 51, 0.58);
  font-size: 0.84rem;
}

.footer a,
.content a {
  color: #0f766e;
  font-weight: 800;
  text-decoration: none;
}

.footer a:hover,
.content a:hover {
  text-decoration: underline;
}

@media (max-width: 860px) {
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
  }

  .logo {
    width: 116px;
  }
}