:root {

  /*------------------------------------------------------------
  |
  | 1.1 COLOR
  |
  ------------------------------------------------------------*/

  --ui-color-brand: #353535;

  /* COLOR PALETTE */

  --ui-color-n-000: #fff;
  --ui-color-n-025: #fafafa;
  --ui-color-n-050: #f5f5f5;
  --ui-color-n-300: #aeaeae;
  --ui-color-n-500: #353535;
  --ui-color-n-900: #1a1a1a;

  /* BACKGROUND COLOR */
  
  --ui-color-background-primary  : var(--ui-color-n-000);
  --ui-color-background-secondary: var(--ui-color-n-050);
  --ui-color-background-tertiary : var(--ui-color-n-025);

  /* TYPOGRAPHY COLOR */

  --ui-color-typography-heading: var(--ui-color-n-500);
  --ui-color-typography-body   : var(--ui-color-n-900);
  --ui-color-typography-note   : var(--ui-color-n-300);
  --ui-color-typography-button : var(--ui-color-n-000);

  /*------------------------------------------------------------
  |
  | 1.2 TYPOGRAPHY
  |
  ------------------------------------------------------------*/

  --ui-typography-typeface: "Inter", sans-serif;

  /* FONT SIZE */

  --ui-typography-h1: 1.9375rem;
  --ui-typography-h2: 1.5625rem;
  --ui-typography-p : 1rem;
  --ui-typography-s : .8125rem;

  /* LEADING */

  --ui-typography-h1-leading: 1.2;
  --ui-typography-h2-leading: 1.2;
  --ui-typography-p-leading : 1.5;

  /* MARGIN */

  --ui-typography-margin-heading: .75rem;
  --ui-typography-margin-body   : 1.125rem;

  /*------------------------------------------------------------
  |
  | 1.3 LAYOUT
  |
  ------------------------------------------------------------*/
  
  --ui-layout-container: 1.25rem;
  --ui-layout-grid     : 3.625rem;
  --ui-layout-gutter   : 1rem;

  /* GAP */
  
  --ui-gap-cta        : .75rem;
  --ui-gap-hero       : 2rem;
  --ui-gap-customer   : 2rem;
  --ui-gap-feature    : 2rem;
  --ui-gap-testimonial: 2rem;

  /* BORDER RADIUS */
  
  --ui-radius-avatar: 5rem;
  --ui-radius-button: 5rem;

}

/*--------------------------------------------------------------
　フレーム設定
--------------------------------------------------------------*/

img,
svg {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}

/*--------------------------------------------------------------
　フレーム設定
--------------------------------------------------------------*/

.ui-layout-container {
  padding-left: var(--ui-layout-container);
  padding-right: var(--ui-layout-container);
}

.ui-layout-flex,
.ui-layout-grid {
  align-items: center;
  justify-content: center;
}

.ui-layout-flex { display: flex; }

.ui-layout-grid { display: grid; }

/*--------------------------------------------------------------
　フレーム設定
--------------------------------------------------------------*/

/*--------------------------------------------------------------
|
　フレーム設定
|
--------------------------------------------------------------*/

.ui-component-cta {
  flex-direction: column;
  row-gap: var(--ui-gap-cta);
}

/*--------------------------------------------------------------
|
　フレーム設定
|
--------------------------------------------------------------*/

.ui-component-button {
  border: .0625rem solid var(--ui-color-brand);
  border-radius: var(--ui-radius-button);
  display: block;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.ui-component-button-primary {
  background-color: var(--ui-color-brand);
  color: var(--ui-color-typography-button);
}

.ui-component-button-normal {
  padding: .75rem 1rem .875rem;
  width: fit-content;
}

.ui-component-button-small {
  font-size: var(--ui-typography-s);
  padding: .5rem .75rem .5625rem;
}


.ui-section-testimonial {
  background-color: var(--ui-color-background-tertiary);
  padding-bottom: 5rem;
  padding-top: 5rem;
  text-align: center;
}

.ui-section-testimonial__layout {
  margin-top: var(--ui-gap-testimonial);
  row-gap: var(--ui-gap-testimonial);
}

.ui-section-testimonial--avatar {
  border-radius: var(--ui-radius-avatar);
  height: 5rem;
  width: 5rem;
}

.ui-section-testimonial--quote {
  margin-bottom: 1rem;
  margin-top: 1rem;
}

.ui-section-testimonial--author { line-height: 1.25; }

/*--------------------------------------------------------------
|
| 7.6 CLOSE
|
--------------------------------------------------------------*/

.ui-section-close {
  background-color: var(--ui-color-background-secondary);
  padding-top: 5rem;
  text-align: center;
}

/*--------------------------------------------------------------
|
| 7.7 FOOTER
|
--------------------------------------------------------------*/

.ui-section-footer {
  padding-bottom: 3rem;
  padding-top: 3rem;
}

.ui-section-footer__layout {
  flex-direction: column-reverse;
  row-gap: var(--ui-layout-gutter);
}

.ui-section-footer--copyright { margin-bottom: 0; }

.ui-section-footer--nav {
  column-gap: var(--ui-layout-gutter);
}

/*--------------------------------------------------------------
8.0 MEDIA
--------------------------------------------------------------*/

/*--------------------------------------------------------------
|
| 8.1 768PX
|
--------------------------------------------------------------*/

@media screen and (min-width: 48rem) {

  /*------------------------------------------------------------
  VARIABLE
  ------------------------------------------------------------*/
  
  :root {

    /*----------------------------------------------------------
    |
    | TYPOGRAPHY
    |
    ----------------------------------------------------------*/

    /* FONT SIZE */

    --ui-typography-h1: 2.1875rem;
    --ui-typography-h2: 1.75rem;
    --ui-typography-p : 1.125rem;
    --ui-typography-s : .875rem;

    /* MARGIN */

    --ui-typography-margin-body: 1.25rem;

    /*----------------------------------------------------------
    |
    | LAYOUT
    |
    ----------------------------------------------------------*/

    --ui-layout-container: 4.25rem;
    --ui-layout-gutter   : 1.5rem;

    /* GAP */

    --ui-gap-hero       : 3rem;
    --ui-gap-feature    : 3rem;
    --ui-gap-testimonial: 3rem;

  }

  /*------------------------------------------------------------
  IMAGE
  ------------------------------------------------------------*/

  .ui-image-half-left {
    padding-right: var(--ui-layout-gutter);
  }

  .ui-image-half-right {
    padding-left: var(--ui-layout-gutter);
  }

  /*------------------------------------------------------------
  LAYOUT
  ------------------------------------------------------------*/

  .ui-layout-container,
  .ui-layout-column-center {
    margin-left: auto;
    margin-right: auto;
  }

  .ui-layout-grid-2,
  .ui-layout-grid-3 {
    column-gap: var(--ui-layout-gutter);
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
  }

  .ui-layout-column-4 {
    width: calc((var(--ui-layout-grid) * 4) +
           (var(--ui-layout-gutter) * 3));
  }

  .ui-layout-column-6 {
    width: calc((var(--ui-layout-grid) * 6) +
           (var(--ui-layout-gutter) * 5));
  }

  /*------------------------------------------------------------
  COMPONENT
  ------------------------------------------------------------*/

  /*------------------------------------------------------------
  |
  | LIST
  |
  ------------------------------------------------------------*/

  .ui-component-list--item {
    background-size: 1.25rem;
    padding-left: 2rem;
  }

  /*------------------------------------------------------------
  SECTION
  ------------------------------------------------------------*/

  /*------------------------------------------------------------
  |
  | HEADER
  |
  ------------------------------------------------------------*/

  .ui-section-header {
    padding-bottom: 2rem;
    padding-top: 2rem;
  }

  /*------------------------------------------------------------
  |
  | CUSTOMER
  |
  ------------------------------------------------------------*/

  .ui-section-customer__layout {
    column-gap: var(--ui-gap-customer);
    flex-direction: row;
  }
  
  .ui-section-customer--logo {
    margin-left: 0;
    margin-right: 0;
  }

  /*------------------------------------------------------------
  |
  | FEATURE
  |
  ------------------------------------------------------------*/

  .ui-section-feature__layout:nth-of-type(odd) div {
    grid-row-start: initial;
  }

  /*------------------------------------------------------------
  |
  | FOOTER
  |
  ------------------------------------------------------------*/

  .ui-section-footer {
    padding-bottom: 2rem;
    padding-top: 2rem;
  }
  
  .ui-section-footer__layout {
    flex-direction: row;
    justify-content: space-between;
    position: relative;
  }

  .ui-section-footer--menu {
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
  }

}

/*--------------------------------------------------------------
|
| 8.2 1024PX
|
--------------------------------------------------------------*/

@media screen and (min-width: 64rem) {

  /*------------------------------------------------------------
  VARIABLE
  ------------------------------------------------------------*/

  :root {

    /*----------------------------------------------------------
    |
    | LAYOUT
    |
    ----------------------------------------------------------*/

    --ui-layout-container: 0;
  
  }

  /*------------------------------------------------------------
  TYPOGRAPHY
  ------------------------------------------------------------*/

  a { transition: all 250ms ease; }

  a:not(.ui-component-button):hover {
    color: var(--ui-color-typography-body);
  }

  /*------------------------------------------------------------
  LAYOUT
  ------------------------------------------------------------*/
  
  .ui-layout-container { width: 60rem; }

  .ui-layout-grid-3 { grid-template-columns: repeat(3, 1fr); }

}

/*--------------------------------------------------------------
|
| 8.3 1200PX
|
--------------------------------------------------------------*/

@media screen and (min-width: 75rem) {

  /*------------------------------------------------------------
  VARIABLE
  ------------------------------------------------------------*/

  :root {

    /*----------------------------------------------------------
    |
    | TYPOGRAPHY
    |
    ----------------------------------------------------------*/

    /* FONT SIZE */

    --ui-typography-h1: 2.75rem;
    --ui-typography-h2: 2.1875rem;
    --ui-typography-h4: 1.4375rem;

    /* MARGIN */

    --ui-typography-margin-heading: 1rem;
    --ui-typography-margin-body   : 1.75rem;

    /*----------------------------------------------------------
    |
    | LAYOUT
    |
    ----------------------------------------------------------*/

    --ui-layout-grid  : 4rem;
    --ui-layout-gutter: 2rem;

    /* GAP */

    --ui-gap-hero       : 4rem;
    --ui-gap-customer   : 4rem;
    --ui-gap-feature    : 4rem;
    --ui-gap-testimonial: 4rem;
    
  }

  /*------------------------------------------------------------
  TYPOGRAPHY
  ------------------------------------------------------------*/

  .ui-text-intro { font-size: var(--ui-typography-h4); }

  /*------------------------------------------------------------
  LAYOUT