* {
  box-sizing: border-box;
}

:root {
  --felt: #006953;
  --felt-dark: #003f34;
  --felt-deep: #012b25;
  --mint: #87e7cc;
  --cream: #fff8ed;
  --ink: #08382f;
  --radius: 8px;
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  margin: 0;
  color: #f7fff9;
  font-family: var(--sans);
  background:
    radial-gradient(circle at 22% 16%, rgba(50, 210, 169, 0.18), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(255, 210, 144, 0.12), transparent 25%),
    linear-gradient(140deg, var(--felt-dark), var(--felt) 48%, var(--felt-deep));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(#000, transparent 88%);
}

a {
  color: #d6fff2;
}

main {
  padding-bottom: 44px;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0 0 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  width: 100%;
  margin: 0 0 28px;
  padding: 16px max(20px, 20vw);
  border-bottom: 1px solid rgba(135, 231, 204, 0.18);
  border-radius: 0;
  background: rgba(0, 44, 37, 0.7);
  box-shadow: 0 12px 34px rgba(0, 20, 16, 0.16);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font: 900 1.25rem/1 var(--display);
  text-decoration: none;
  letter-spacing: 0;
}

.play-button {
  display: inline-grid;
  min-height: 40px;
  place-items: center;
  border: 1px solid rgba(214, 255, 242, 0.24);
  border-radius: 999px;
  color: #06392f;
  background: rgba(190, 247, 230, 0.9);
  box-shadow: 0 10px 22px rgba(0, 22, 18, 0.2);
  padding: 0 20px;
  font-weight: 850;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.play-button:hover {
  transform: translateY(-1px);
  background: rgba(218, 255, 244, 0.96);
  box-shadow: 0 12px 25px rgba(0, 22, 18, 0.24);
}

.page-hero {
  width: min(960px, 60vw, calc(100% - 28px));
  margin: 0 auto;
  padding: 34px 0 20px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--mint);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(2.15rem, 5vw, 4rem);
  line-height: 1;
}

.hero-copy {
  max-width: 760px;
  margin: 14px auto 0;
  color: rgba(247, 255, 249, 0.82);
  font-size: 1.04rem;
  line-height: 1.72;
}

.content-grid {
  width: min(960px, 60vw, calc(100% - 28px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
  justify-items: center;
}

.main-column {
  width: 100%;
  max-width: 780px;
  display: grid;
  gap: 16px;
}

.card {
  border: 1px solid rgba(135, 231, 204, 0.18);
  border-radius: var(--radius);
  background: rgba(0, 54, 45, 0.56);
  box-shadow: 0 16px 45px rgba(0, 22, 18, 0.16);
  padding: 20px;
}

.card h2 {
  margin-bottom: 10px;
  font-size: 1.55rem;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.card p,
.card li {
  color: rgba(247, 255, 249, 0.8);
  line-height: 1.68;
}

.card p:first-child {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child,
.card ol:last-child {
  margin-bottom: 0;
}

.card ul,
.card ol {
  padding-left: 20px;
}

.link-list {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.link-list a {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
  color: rgba(214, 255, 242, 0.88);
  background: rgba(0, 40, 34, 0.32);
  text-decoration: none;
  font-weight: 750;
}

.link-list a:hover {
  color: #fff;
  background: rgba(0, 84, 69, 0.52);
}

.page-footer {
  width: 100%;
  margin: auto 0 0;
  padding: 34px max(20px, 20vw) 30px;
  border-top: 1px solid rgba(135, 231, 204, 0.16);
  border-radius: 0;
  background: rgba(0, 44, 37, 0.54);
  box-shadow: 0 -10px 32px rgba(0, 20, 16, 0.1);
  color: rgba(247, 255, 249, 0.62);
  font-size: 0.86rem;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 16px;
}

.footer-links a {
  padding: 0;
  color: rgba(214, 255, 242, 0.86);
  text-decoration: none;
  font-weight: 750;
}

.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-footer p {
  margin: 0;
  line-height: 1.7;
}

@media (max-width: 820px) {
  .page-shell {
    padding-top: 12px;
  }

  .site-header {
    min-height: 64px;
    padding: 13px 12px;
  }

  .page-hero,
  .content-grid {
    width: min(100% - 18px, 620px);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding-top: 22px;
  }

  main {
    padding-bottom: 34px;
  }

  .page-footer {
    padding: 28px 12px 26px;
  }
}