/* ============================================================
   Global — Reset / Base / Utilities / Common Components
   ============================================================ */

/* --------------------------------------------------
   Reset
-------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  font-size: var(--fz-body);
  font-weight: var(--fw-body);
  line-height: var(--lh-body);
  color: var(--color-black);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

/* --------------------------------------------------
   Layout
-------------------------------------------------- */
.inner {
  max-width: var(--width-content);
  margin-inline: auto;
  padding-inline: var(--pad-side);
}

@media (max-width: 1024px) {
  .inner {
    padding-inline: 40px;
  }
}

@media (max-width: 767px) {
  .inner {
    padding-inline: var(--pad-side-sp);
  }
}

/* --------------------------------------------------
   Section Label（英語見出し: Service / Recruit …）
-------------------------------------------------- */
.sec-label {
  font-family: var(--font-en);
  font-size: var(--fz-label);
  font-weight: var(--fw-label);
  line-height: var(--lh-label);
  color: var(--color-main);
  text-align: center;
}

/* --------------------------------------------------
   Buttons
-------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 464px;
  max-width: 100%;
  padding: var(--btn-pad);
  border-radius: var(--radius-md);
  font-family: var(--font-ja);
  font-size: var(--fz-h4);
  font-weight: var(--fw-body);
  line-height: 1;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.8;
}

.btn--dark {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  border-bottom: 1px solid var(--color-black);
}

.btn--white {
  background-color: var(--btn-white-bg);
  color: var(--btn-white-color);
}

.btn__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* --------------------------------------------------
   Tag / Badge
-------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--tag-pad);
  border-radius: var(--radius-sm);
  font-size: var(--fz-cap);
  font-weight: var(--fw-body);
  line-height: var(--lh-cap);
  background-color: var(--tag-bg);
  color: var(--tag-color);
  white-space: nowrap;
}

.tag--main {
  background-color: var(--color-main);
}

/* --------------------------------------------------
   Visually Hidden
-------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
