:root {
  color-scheme: light;
  --page: #F4F7F0;
  --ink: #171A1F;
  --body: #414852;
  --muted: #58645B;
  --green: #087F3E;
  --green-hover: #066B34;
  --green-soft: #E7F0E5;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--page);
  line-break: strict;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--body);
  background: var(--page);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  overflow-wrap: break-word;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid #1A8B4E;
  outline-offset: 4px;
}

.landing {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: max(28px, env(safe-area-inset-top)) 22px max(28px, env(safe-area-inset-bottom));
}

.hero {
  width: min(100%, 820px);
  margin-inline: auto;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  margin: 0;
  padding: 3px 13px;
  border: 1px solid #D8E6D6;
  border-radius: 999px;
  color: #17643A;
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

h1 {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: clamp(32px, 7.5vw, 66px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.38;
  text-wrap: balance;
}

h1 span {
  display: block;
}

.description {
  max-width: 620px;
  margin: 21px 0 0;
  color: var(--body);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 400;
  line-height: 1.9;
  text-wrap: pretty;
}

.cta {
  width: min(100%, 440px);
  min-height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
  padding: 12px 22px;
  border: 1px solid var(--green);
  border-radius: 11px;
  color: #FFFFFF;
  background: var(--green);
  box-shadow: 0 5px 14px rgb(8 127 62 / 12%);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease;
  -webkit-tap-highlight-color: transparent;
}

.cta:hover {
  border-color: var(--green-hover);
  background: var(--green-hover);
}

.cta:active {
  background: #05592C;
}

.arrow {
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
}

.disclaimer {
  max-width: 650px;
  margin: 19px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  text-wrap: pretty;
}

@media (max-width: 480px) {
  .landing {
    padding-inline: 20px;
  }

  h1 {
    margin-top: 20px;
    font-size: clamp(31px, 8.75vw, 38px);
    letter-spacing: -0.045em;
    line-height: 1.42;
  }

  .description {
    max-width: 350px;
    margin-top: 17px;
    font-size: 15px;
    line-height: 1.85;
  }

  .cta {
    width: 100%;
    min-height: 60px;
    margin-top: 25px;
    padding-inline: 14px;
    font-size: 15px;
  }

  .disclaimer {
    max-width: 350px;
    margin-top: 16px;
    font-size: 11px;
    line-height: 1.75;
  }
}

@media (max-height: 720px) and (max-width: 600px) {
  .landing {
    padding-block: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-bottom));
  }

  h1 {
    margin-top: 14px;
    font-size: clamp(29px, 8.2vw, 35px);
  }

  .description {
    margin-top: 12px;
  }

  .cta {
    min-height: 56px;
    margin-top: 18px;
  }

  .disclaimer {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}