/* ==============================
   Design Tokens
   ============================== */
:root {
  --color-key: #2b2b2b;
  --color-accent: #2C4A3F;
  --color-bg: #F5F3F1;
  --color-ui-bg: #ffffff;
  --color-ui-sub: #eae4dc;
  --color-text_dark: #000000;
  --color-text_gray: #B8B6B5;
  --color-text_light: #ffffff;
  --color-border_dark: #000000;
  --color-border_light: #ffffff;

  /* コンテンツ幅 PC */
  --container-w: 1180px;
}

  /* コンテンツ幅 タブレット */
@media (max-width: 1179px) and (min-width: 810px) {
  :root {
    --container-w: 810px;
  }
}

  /* コンテンツ幅 スマホ */
@media (max-width: 809px) {
  :root {
    --container-w: 100vw;
  }

}

/* ==============================
   Reset / Base
   ============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body {
  height: 100%;
  background: var(--color-bg);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
  transform: scale(0.98);
  transition: transform 0.6s ease;
}

img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

/* 見出しタグ */
h1,
h2,
h3,
h4 {
  font-family: 'Zen Old Mincho', serif;
}

h1 {
  color: var(--color-text_light);
  font-size: 36px;
  line-height: 100%;
  font-weight: 400;
}

h2 {
  color: var(--color-accent);
  font-size: 48px;
  line-height: 100%;
  margin: 0;
  font-weight: 400;
}

h3 {
  color: var(--color-accent);
  font-size: 36px;
  line-height: 100%;
  margin: 0;
  font-weight: 400;
}

h4 {
  color: var(--color-border_dark);
  font-size: 28px;
  line-height: 100%;
  margin: 0;
  font-weight: 600;
}

@media (max-width: 809px) {
  h1 {
    font-size: 24px;
    line-height: 32px;
  }

  h2 {
    font-size: 36px;
  }

  h3 {
    font-size: 28px;
  }

  h4 {
    font-size: 24px;
  }
}


/* ==============================
   Global layout
   ============================== */

.content {
  margin-top: 24px;
}

.content__container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  /* 両脇24px */
  display: flex;
  flex-direction: column;
  gap: 24px;
}


/* ==============================
   Global elements
   ============================== */

/* スマホ改行調整 */
.brsp {
  display: none;
}

@media (max-width: 809px) {
  .brsp {
    display: block;
  }
}


/* ==============================
   Common Section Heading
   ============================== */
.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 日本語用高さ微調整 */
.section-title__text--jp {
  line-height: 1.1;
  transform: translateY(-0.05em);
}

/* カナ文字間微調整 */
.ls_minus_010 {
  letter-spacing: -0.1em;
}

.ls_minus_015 {
  letter-spacing: -0.15em;
}

.section-title__bar {
  width: 4px;
  height: 40px;
  background: var(--color-accent);
  flex-shrink: 0;
}


/* ==============================
   バナーセクション
   ============================== */

.banner-section {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  padding: 32px 0 56px 0;
}

.banner-section a {
  width: 550px;
  flex: 0 0 auto;
}

@media (max-width: 1179px) and (min-width: 810px) {
  .banner-section a {
    width: 350px;
    flex: 0 0 auto;
  }
}

@media (max-width: 809px) {
  .banner-section a {
    width: 100%;
  }
}

.banner-section img {
  width: 100%;
  height: auto;
}