*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--font-jp);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--aixeed-blue);
  outline-offset: 3px;
}

.page {
  width: 100%;
  overflow-x: clip;
  background: var(--bg-base);
}

:root {
  --edge: max(var(--gutter), (100vw - var(--container)) / 2);
}

[id] {
  scroll-margin-top: 120px;
}

.js .reveal[id] {
  scroll-margin-top: calc(120px + 24px);
}

@media (max-width: 767px) {
  [id] {
    scroll-margin-top: 80px;
  }

  .js .reveal[id] {
    scroll-margin-top: calc(80px + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal[id] {
    scroll-margin-top: 120px;
  }
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

.container--wide {
  width: min(var(--container-wide), 100% - 24px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: 96px;
}

.sec-head {
  position: relative;
  margin-bottom: 48px;
}

.sec-head__ja {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: 0.02em;
}

.sec-head__lead {
  margin-top: 12px;
  font-size: var(--fs-body);
  color: var(--text-muted);
}

.sec-head__en {
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: 83px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
  color: rgba(0, 0, 0, 0.14);
  pointer-events: none;
  user-select: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  width: 423px;
  max-width: 100%;
  height: 60px;
  padding-inline: 32px;
  border: 1px solid var(--aixeed-green);
  border-radius: var(--r-pill);
  font-size: var(--fs-lead);
  font-weight: 700;
  line-height: 1;
  color: var(--text-strong);
  transition: background-color var(--dur) var(--ease),
    color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.btn__arrow {
  position: absolute;
  right: var(--btn-arrow-right, 34px);
  width: 12px;
  height: 12px;
  flex: none;
}

.btn--primary {
  --btn-arrow-right: 22px;
  background: var(--aixeed-green);
}

.btn--primary:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--text-invert);
}

.btn--ghost {
  --btn-arrow-right: 27px;
  background: var(--surface);
}

.btn--ghost:hover {
  background: var(--aixeed-green);
}

.btn:active {
  transform: translateY(1px);
}

.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-reveal) var(--ease-reveal),
    transform var(--dur-reveal) var(--ease-reveal);
  will-change: opacity, transform;
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 767px) {
  
  .container,
  .container--wide {
    width: calc(100% - var(--sp-gutter) * 2);
  }

  .section {
    padding-block: 56px;
  }

  
  .btn {
    width: 100%;
    height: 56px;
    font-size: var(--sp-fs-lead);
  }

  .btn__arrow {
    --btn-arrow-right: 20px;
  }

  
  .sec-head__en {
    display: none;
  }

  .sec-head__ja {
    font-size: var(--sp-fs-h2);
    line-height: 34.75px;
  }
}