* {
  box-sizing: border-box;
}

:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #16302a;
  background: #f4fbf7;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, #ffffff 0, #f4fbf7 48%, #e8f6ee 100%);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

a {
  color: inherit;
}

.landing-shell {
  width: min(100% - 32px, 880px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 72px 0 32px;
  display: flex;
  flex-direction: column;
}

.landing-hero {
  text-align: center;
  margin-bottom: 46px;
}

.brand-icon {
  font-size: 72px;
  line-height: 1;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #668077;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 68px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.intro {
  max-width: 640px;
  margin: 18px auto 0;
  color: #587169;
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.45;
}

.tool-grid {
  width: min(100%, 720px);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.tool-card {
  min-height: 156px;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(25, 80, 60, .12);
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.tool-card:active {
  transform: scale(.985);
  box-shadow: 0 8px 22px rgba(25, 80, 60, .12);
}

.tool-icon {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: #e9f7ee;
  font-size: 52px;
}

.tool-card h2 {
  margin: 0 0 7px;
  font-size: 29px;
}

.tool-card p {
  margin: 0;
  color: #647c73;
  font-size: 18px;
  line-height: 1.4;
}

.tool-arrow {
  color: #2f855a;
  font-size: 36px;
  font-weight: 800;
}

.site-footer {
  margin-top: auto;
  padding-top: 44px;
  display: flex;
  justify-content: center;
  gap: 12px;
  color: #70877f;
  font-size: 15px;
}

.site-footer a {
  text-underline-offset: 3px;
}

.simple-page {
  width: min(100% - 32px, 720px);
  margin: 0 auto;
  padding: 64px 0;
  line-height: 1.65;
}

.simple-page h1 {
  font-size: clamp(36px, 6vw, 54px);
  margin-bottom: 24px;
}

.simple-page h2 {
  margin-top: 34px;
}

.simple-page p,
.simple-page li {
  font-size: 18px;
  color: #48635a;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: #2f855a;
  font-weight: 750;
  text-decoration: none;
}

@media (max-width: 620px) {
  .landing-shell {
    padding-top: 42px;
  }

  .tool-card {
    grid-template-columns: 72px 1fr auto;
    padding: 22px;
    gap: 16px;
  }

  .tool-icon {
    width: 68px;
    height: 68px;
    font-size: 42px;
  }

  .tool-card h2 {
    font-size: 24px;
  }

  .tool-card p {
    font-size: 16px;
  }
}