/* ========================================
   Variables & Reset
   ======================================== */
:root {
  --color-primary: #F00F1D;
  --color-primary-light: #ff4d5e;
  --color-primary-dark: #c4000f;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-gray-bg: #f5f5f5;
  --color-gray-light: #F1F4F4;
  --color-gray-border: #e8e8e8;
  --color-gray-dark: #555555;
  --color-green: #2e9e5b;
  --color-footer-dark: #333333;
  --font-family: "Noto Sans JP", 游ゴシック体, 'Yu Gothic', YuGothic, 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic',Avenir, "Helvetica Neue", Helvetica, Arial, Verdana, Roboto, sans-serif;
  --header-height: 120px;
  --content-width: 1240px;
  --kv-curve-height: 120px;
  --kv-curve-height-pc: 150px;
  --kv-curve-bulge: 1;
  --transition: 0.3s ease;
  --breakpoint-sp: 768px;
  --base-width: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.is-menu-open {
  overflow: hidden;
}

/* Scroll fade-up (BRISK anim-reference) */
.js-fade-up {
  opacity: 0;
  transform: translateY(30px);
}

.js-fade-up.is-animated {
  animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) forwards;
  animation-delay: var(--fade-delay, 0s);
}

@keyframes fadeup {
  0% {
    transform: translateY(30px);
    opacity: 0;
  }

  80% {
    opacity: 1;
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .js-fade-up.is-animated {
    animation: none;
  }
}

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

ul {
  list-style: none;
}

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

.bold {
  font-weight: 900;
}

.red {
  color: var(--color-primary);
}

.sp-br {
  display: none;
}

.u-sp-only {
  display: none;
}

@media (max-width: 1024px) {
  .tab-br {
    display: block;
  }
}

@media (max-width: 768px) {
  .sp-br {
    display: block;
  }
  
  .pc-br {
    display: none;
  }

  .tab-br {
    display: none;
  }
  
  .u-sp-only {
    display: block;
  }
  
  .u-pc-only {
    display: none;
  }
}



.bg-gray {
  background: url(../img/ashirai03.png) calc(50% + 452px) -132px / auto no-repeat #f4f6f6;
  padding-block: 80px 120px;
  margin-top: 80px;
}

.l-content__size-pc-2 {
  width: var(--base-width);
  margin: 0 auto;
  padding-inline: 20px;
}

.c-subttl {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-alpha);
  color: #bababa;
  margin-inline: 50px;
  text-align: center;
}

.c-ttl {
  font-size: 5rem;
  font-weight: 900;
  margin-inline: 50px;
  margin-bottom: 80px;
  text-align: center;
}


.p-index__company-inner {
  display: flex;
}

.p-index__contain {
  margin-inline: 50px;
}

.p-index__company-left {
  width: 600px;
}

.p-index__company-right {
  width: 450px;
  margin-left: auto;
}

.p-index__company-left dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 32px 0;
  border-bottom: 1px solid #e5e5e5;
  margin: 0;
}

.p-index__company-left dl &:first-child {
  border-top: 1px solid #e5e5e5;  
}

.p-index__company-left dt {
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 120px;
    font-weight: 900;
    font-size: 1.8rem;
}

.p-index__company-left dd {
  width: 100%;
  font-size: 1.8rem;
}

.p-index__company-right li {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      height: 96px;
      margin-bottom: 30px;
      border-radius: 10px;
      background: #fff;
      box-shadow: 0px 0px 10px 0px rgba(7, 1, 2, 0.1);
      font-size: 24px;
      font-weight: 800;
  }

.p-index__company-right .red {
    margin: 0 .1em;
    font-family: 'Montserrat', sans-serif;
    font-size: 50px;
    font-weight: 700;
    vertical-align: -7px;
}

/* ========================================
   Header (sticky) + SP bottom nav
   ======================================== */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 72px;
  z-index: 998;
  background: transparent;
  transition: background-color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* スクロール後: 画面幅いっぱいの白背景 */
header.l-header.is-scrolled {
  background: #fff !important;
  border-bottom: 1px solid var(--color-gray-border);
  /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); */
}

.l-header__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  min-height: 72px;
  position: initial;
}

.l-header__logo {
  margin: 0;
  flex-shrink: 0;
  position: absolute;
  left: 40px;
}
.l-header__logo a {
  display: block;
}
.l-header__logo img {
  display: block;
  height: 40px;
  width: auto;
}

.l-header__nav {
  display: flex;
  justify-content: center;
}
.l-header__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 36px;
}
.l-header__nav a {
  display: inline-block;
  padding: 8px 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.5rem;
  position: relative;
  transition: color var(--transition);
  background: var(--color-primary);
  color: #fff;
  border-radius: 10px;
  padding: 5px 20px;
}
.l-header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}
.l-header__nav a:hover {
  /* color: var(--color-primary); */
  opacity: 0.8;
}
.l-header__nav a:hover::after {
  transform: scaleX(1);
}

/* ヘッダー固定分の余白 */
body {
  padding-top: 72px;
}

/* SP底部ナビ（PCでは非表示） */
.l-spNav {
  display: none;
}

@media (max-width: 768px) {
  .l-header {
    height: 56px;
  }
  .l-header__inner {
    padding: 10px 16px;
    min-height: 56px;
    gap: 12px;
    justify-content: flex-start;
  }
  .l-header__logo {
    position: initial;
  }
  .l-header__logo img {
    height: 32px;
  }
  /* SPではヘッダー内ナビ非表示 → 底部固定バーへ */
  .l-header__nav {
    display: none;
  }

  body {
    padding-top: 56px;
    padding-bottom: calc(130 / 750 * 100vw);
  }

  .l-spNav {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 998;
    background: var(--color-text);
  }
  .l-spNav__item {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: calc(24 / 750 * 100vw);
    line-height: 1.3;
    min-height: calc(110 / 750 * 100vw);
    padding: 6px 4px;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
  }
  .l-spNav__item:first-child {
    background: #ffe925;
    color: var(--color-text);
    border-left: 0;
  }
  .l-spNav__item:nth-child(2) {
    color: #fff;
  }
  .l-spNav__item:last-child {
    background: var(--color-primary);
    color: #fff;
  }
}

.l-footer {
  margin-top: 0;

}


.l-footer__copy {
  text-align: center;
}


@media (max-width: 768px) {
  .bg-gray {
    background: url(../img/sp/ashirai04.png) right calc(-100 / 750 * 100vw) / calc(500 / 750 * 100vw) no-repeat #f4f6f6;
    padding-block: calc(110 / 750 * 100vw) calc(120 / 750 * 100vw);
    margin-top: calc(60 / 750 * 100vw);
  }

  .l-content__size-pc-2  {
    width: auto;
    padding-inline: calc(30 / 750 * 100vw);
  }



  .c-subttl {
    font-size: calc(30 / 750 * 100vw);
    margin-inline: 0;
  }

  .c-ttl {
    font-size: calc(60 / 750 * 100vw);
    margin-inline: 0;
    margin-bottom: calc(80 / 750 * 100vw);
  }

  .p-index__company-inner {
    display: block;
  }

  .p-index__contain {
    margin-inline: 0;
  }

  .p-index__company-left {
    width: 100%;
    margin-bottom: calc(60 / 750 * 100vw);
  }

  .p-index__company-right {
    width: 100%;
    margin-left: 0;
  }

  .p-index__company-left dl {
    display: block;
    padding: calc(40 / 750 * 100vw) 0;
  }

  .p-index__company-left dl:first-child {
    border-top: 1px solid #e5e5e5;
  }
  
  .p-index__company-left dt {
    width: 100%;
    margin-bottom: calc(8 / 750 * 100vw);
    font-size: calc(28 / 750 * 100vw);
  }

  .p-index__company-left dd {
    font-size: calc(28 / 750 * 100vw);
  }
  
  .p-index__company-right li {
    height: calc(96 / 750 * 100vw);
    margin-bottom: calc(40 / 750 * 100vw);
    border-radius: calc(10 / 750 * 100vw);
    font-size: calc(34 / 750 * 100vw);
    box-shadow: none;
  }

  .p-index__company-right .red {
    font-size: calc(60 / 750 * 100vw);
    vertical-align: calc(-8 / 750 * 100vw);
  }
}

/* ========================================
   Back to top button
   ======================================== */
.c-toTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: var(--font-family);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  line-height: 1;
  gap: 6px;
  cursor: pointer;
  transition: opacity .2s;
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  text-decoration: none;
}
.c-toTop:hover {
  color: #fff;
}
.c-toTop.fade-in {
  opacity: 1;
  pointer-events: auto;
}
.c-toTop p {
  margin: 0;
}
@media (max-width: 768px) {
  .c-toTop {
    bottom: calc(150 / 750 * 100vw);
    right: calc(30 / 750 * 100vw);
    width: calc(90 / 750 * 100vw);
    height: calc(90 / 750 * 100vw);
    font-size: calc(21 / 750 * 100vw);
    gap: calc(10 / 750 * 100vw);
  }
}