@charset "UTF-8";

/* ======================================
   common.css
========================================= */

:root {
  /* Color */
  --color-red: #cf3c1b;
  --color-red-light: #e28c76;
  --color-white: #ffffff;
  --color-sumi: #1e1e1e;
  --color-text: #3b3b3b;
  --color-text-sub: #6b6b6b;
  --color-text-meta: #64707e;
  --color-border: #cfcdc3;
  --color-surface: #f5f4f1;
  --color-base: #ededed;
  --color-bg-word: rgba(26, 28, 27, 0.05);
  --color-bg-word-on-red: rgba(255, 255, 255, 0.15);
  --color-bg-word-shade: rgba(0, 0, 0, 0.1);
  --color-warning: #ffb900; /* CF7 の入力エラー・未同意の枠 */
  --color-error: #dc3232;   /* CF7 の送信失敗の枠 */
  --bg-word-inset: min(80px, 5.556vw);
  --font-jp: "Noto Sans JP", sans-serif;
  --font-en: "Geom", "Noto Sans JP", sans-serif;
  --fs-8: 0.5rem;
  --fs-10: 0.625rem;
  --fs-11: 0.6875rem;
  --fs-12: 0.75rem;
  --fs-13: 0.8125rem;
  --fs-14: 0.875rem;
  --fs-15: 0.9375rem;
  --fs-16: 1rem;
  --fs-17: 1.0625rem;
  --fs-18: 1.125rem;
  --fs-19: 1.1875rem;
  --fs-20: 1.25rem;
  --fs-22: 1.375rem;
  --fs-24: 1.5rem;
  --fs-25: 1.5625rem;
  --fs-26: 1.625rem;
  --fs-28: 1.75rem;
  --fs-30: 1.875rem;
  --fs-32: 2rem;
  --fs-34: 2.125rem;
  --fs-36: 2.25rem;
  --fs-44: 2.75rem;
  --fs-48: 3rem;
  --fs-52: 3.25rem;
  --fs-66: 4.125rem;
  --fs-68: 4.25rem;
  --fs-72: 4.5rem;
  --fs-76: 4.75rem;
  --fs-100: 6.25rem;
  --fs-119: 7.4375rem;
  --fs-133: 8.3125rem;
  --fs-137: 8.5625rem;
  --fs-142: 8.875rem;
  --fs-144: 9rem;
  --fs-200: 12.5rem;
  --color-shade: rgba(0, 0, 0, 0.5);
  --shadow-text-on-photo: 0 0 5px rgba(0, 0, 0, 0.8);
  --header-height: 72px;
  --content-width: min(88.889vw, 1280px);
  --content-gutter: max(5.556%, calc(50% - 640px));
  --content-pad-m: max(clamp(24px, 8.333vw, 120px), calc((100% - 1200px) / 2));
  --content-width-l: min(91.667vw, 1320px);
  --content-width-s: min(88.889vw, 1040px);
  --content-width-xs: min(88.889vw, 880px);
  --space-section-lg: clamp(64px, 10vw, 144px);

  --footer-overlap: 198px;
  --section-overlap: 80px;

  --radius-6: 6px;
  --radius-12: 12px;
  --radius-24: 24px;
  --radius-80: clamp(30px, 5.556vw, 80px);
  --radius-128: clamp(48px, 8.889vw, 128px);

  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --ease-out: cubic-bezier(0.4, 1, 0.5, 1);
}

/* ----------------------------------
   Base（reset.css の補完）
   ---------------------------------- */
* {
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  min-height: 100vh;
  overflow-x: clip;
  color: var(--color-text);
  font-family: var(--font-jp);
  font-size: var(--fs-16);
  line-height: 1.7;
  background-color: var(--color-white);
}

img,
svg,
video {
  height: auto;
}

p {
  text-align: justify;
}

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

ul,
ol {
  list-style: none;
}

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

[hidden] {
  display: none !important;
}

/* ---------------------------------------
   Layout
   --------------------------------------- */

.l-inner {
  width: var(--content-width);
  margin-inline: auto;
}

.l-inner--large {
  width: var(--content-width-l);
}

.l-inner--small {
  width: var(--content-width-s);
}

.l-inner--xsmall {
  width: var(--content-width-xs);
}

/* SP */
@media (max-width: 767px) {
  .l-inner--large {
    width: var(--content-width);
  }
}

/* ---------------------------------------
   Utility
   --------------------------------------- */

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

.u-center {
  text-align: center;
}

.u-right {
  text-align: right;
}

@media (max-width: 767px) {
  .u-pc-only {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .u-sp-only {
    display: none !important;
  }
}

/* -----------------------------------------
   c-button（プライマリボタン）
   ------------------------------------------ */
.c-button {
  --button-arrow-size: 14px;
  --button-arrow-shift: 20px;
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 61px 0 18px;
  color: var(--color-red);
  font-size: var(--fs-13);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.1em;
  white-space: nowrap;
  background-color: var(--color-white);
  border: 1.5px solid var(--color-red);
  border-radius: 24px;
}

.c-button::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 18px;
  width: var(--button-arrow-size);
  height: var(--button-arrow-size);
  background-color: currentColor;
  mask:
    url("../img/common/icon_arrow.svg") no-repeat 0 0 / var(--button-arrow-size) var(--button-arrow-size),
    url("../img/common/icon_arrow.svg") no-repeat calc(var(--button-arrow-shift) * -1) 0 / var(--button-arrow-size) var(--button-arrow-size);
  -webkit-mask:
    url("../img/common/icon_arrow.svg") no-repeat 0 0 / var(--button-arrow-size) var(--button-arrow-size),
    url("../img/common/icon_arrow.svg") no-repeat calc(var(--button-arrow-shift) * -1) 0 / var(--button-arrow-size) var(--button-arrow-size);
  transform: translateY(-50%);
}

.c-button.is-slide::after {
  animation: buttonArrowSlide var(--duration-slow) var(--ease-out);
}

.c-button:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
}

@keyframes buttonArrowSlide {
  from {
    mask-position: 0 0, calc(var(--button-arrow-shift) * -1) 0;
    -webkit-mask-position: 0 0, calc(var(--button-arrow-shift) * -1) 0;
  }
  to {
    mask-position: var(--button-arrow-shift) 0, 0 0;
    -webkit-mask-position: var(--button-arrow-shift) 0, 0 0;
  }
}

.c-button--text {
  --button-arrow-size: 18px;
  --button-arrow-shift: 24px;
  gap: 10px;
  height: 56px;
  padding: 0;
  font-size: var(--fs-15);
  background-color: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
}

.c-button--text::after {
  position: static;
  transform: none;
}

/* Size=M */
.c-button--medium {
  --button-arrow-size: 18px;
  --button-arrow-shift: 24px;
  height: 56px;
  padding: 0 77px 0 22px; /* 右余白 + 矢印 + 間隔 */
  font-size: var(--fs-15);
  border-radius: 28px;
}

.c-button--medium::after {
  right: 22px;
}

/* Size=S */
.c-button--small {
  --button-arrow-size: 14px;
  --button-arrow-shift: 20px;
  gap: 8px;
  height: 44px;
  font-size: var(--fs-13);
}

.c-button--slim {
  --button-arrow-size: 18px;
  --button-arrow-shift: 24px;
  height: 57px;
  padding: 0 62px 0 34px;
  font-size: var(--fs-15);
  letter-spacing: 0.04em;
  border-width: 1px;
  border-radius: 999px;
}

.c-button--slim::after {
  right: 30px;
}

.c-button--back {
  --button-arrow-size: 18px;
  --button-arrow-shift: 24px;
  height: 57px;
  padding: 0 34px 0 62px;
  font-size: var(--fs-15);
  letter-spacing: 0.04em;
  border-width: 1px;
  border-radius: 999px;
}

.c-button--back::after {
  right: auto;
  left: 30px;
  scale: -1 1;
}

.c-button--large {
  --button-arrow-size: 20px;
  --button-arrow-shift: 26px;
  gap: 49px;
  height: 64px;
  padding: 0 26px;
  font-size: var(--fs-16);
  border-radius: 32px;
}

.c-button--large::after {
  position: static;
  transform: none;
}

/* 塗りつぶし版 */
.c-button--fill {
  color: var(--color-white);
  background-color: var(--color-red);
}

/* 写真の上に置く版 */
.c-button--outline-white {
  color: var(--color-white);
  background-color: transparent;
  border-color: var(--color-white);
}

/* ---------------------------------------
   c-tag（カテゴリタグ）
   --------------------------------------- */
.c-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 63px;
  padding: 1.5px 4px;
  color: var(--color-red);
  font-size: var(--fs-12);
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid var(--color-red);
  border-radius: 2px;
}

.c-tag--lg {
  width: auto;
  padding: 7.5px 9px;
}


/* ----------------------------------------
   c-tagPill（カテゴリタグ）
   ---------------------------------------- */
.c-tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  color: var(--color-red);
  font-size: var(--fs-13);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  white-space: nowrap;
  background-color: var(--color-surface);
  border-radius: 999px;
}

/* -----------------------------------------
   c-newsList（お知らせ一覧）
   ----------------------------------------- */
.c-news-list {
  border-top: 1px solid var(--color-border);
}

.c-news-list__item {
  border-bottom: 1px solid var(--color-border);
}

.c-news-list__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 84px;
  padding-block: 12px;
  color: var(--color-text);
}

.c-news-list__link::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background-color: var(--color-red);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.c-news-list__link:hover::before,
.c-news-list__link:focus-visible::before {
  opacity: 1;
}

.c-news-list__date {
  flex-shrink: 0;
  width: 82px;
  font-family: var(--font-en);
  font-size: var(--fs-13);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.c-news-list__link .c-tag {
  flex-shrink: 0;
}

.c-news-list__title {
  display: -webkit-box;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  font-size: var(--fs-20);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.c-news-list__link:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

/* Sub 矢印 */
.c-news-list__link::after {
  content: "";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  background-color: var(--color-text-meta);
  mask: url("../img/common/icon_arrow_sub.svg") no-repeat center / 14px 14px;
  -webkit-mask: url("../img/common/icon_arrow_sub.svg") no-repeat center / 14px 14px;
  transition: translate var(--duration-normal) var(--ease-out);
}

.c-news-list__link:hover::after,
.c-news-list__link:focus-visible::after {
  translate: 8px 0;
}

@media (prefers-reduced-motion: reduce) {
  .c-news-list__link::before,
  .c-news-list__link::after {
    transition: none;
  }
}

@media (max-width: 767px) {
  .c-news-list__link {
    flex-wrap: wrap;
    gap: 8px 16px;
    min-height: 0;
    padding-block: 20px;
  }
  .c-news-list__title {
    flex-basis: 100%;
    padding-right: 28px;
    -webkit-line-clamp: 2;
    font-size: var(--fs-16);
  }
  .c-news-list__link::after {
    position: absolute;
    right: 0;
  }
  .c-news-list__item {
    position: relative;
  }
}

/* ----------------------------------------
   c-countBar（一覧の件数バー）
   ---------------------------------------- */
.c-count-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.c-count-bar__text {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  color: var(--color-text);
  font-size: var(--fs-15);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.c-count-bar__num {
  color: var(--color-sumi);
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* SP */
@media (max-width: 767px) {
  .c-count-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}


/* -------------------------------------------
   c-pager（一覧のページ送り）
   ------------------------------------------- */
.c-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.c-pager__link {
  display: flex;
  align-items: center;
  padding: 12px 17px;
  color: var(--color-text);
  font-size: var(--fs-14);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-6);
  transition:
    color var(--duration-normal) var(--ease-out),
    background-color var(--duration-normal) var(--ease-out);
}

.c-pager__link:hover {
  color: var(--color-red);
  border-color: var(--color-red);
}

.c-pager__link:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.c-pager__link.is-current,
.c-pager__link.is-current:hover {
  color: var(--color-white);
  background-color: var(--color-red);
  border-color: var(--color-red);
}

.c-pager__link--prev,
.c-pager__link--next {
  padding-inline: 21px;
}

.c-news-list--lg .c-news-list__link {
  min-height: 96px;
}

.c-news-list__tag-slot {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  width: 96px;
}

/* SP */
@media (max-width: 767px) {
  .c-news-list__tag-slot {
    width: auto;
  }
}


/* -----------------------------------------------
   c-workCard（施工実績カード）
   ----------------------------------------------- */
.c-work-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: clip;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-6);
  transition: border-color var(--duration-normal) var(--ease-out);
}

/* 写真が登録されている記事 */
.c-work-card--photo::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 12px;
  width: 24px;
  height: 24px;
  background-color: var(--color-red);
  mask: url("../img/common/icon_camera.svg") no-repeat center / contain;
  -webkit-mask: url("../img/common/icon_camera.svg") no-repeat center / contain;
}

.c-work-card:hover {
  border-color: var(--color-red);
}

.c-work-card:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.c-work-card__category {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 23px 15px 24px;
  color: var(--color-red);
  font-size: var(--fs-13);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-align: center;
  background-color: var(--color-surface);
}

.c-work-card__category::after {
  content: "";
  width: 28px;
  height: 3px;
  background-color: var(--color-red);
  border-radius: 1.5px;
}

.c-work-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 22px 21px 21px;
}

.c-work-card__title {
  color: var(--color-sumi);
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.c-work-card__year {
  margin-top: auto;
  font-size: var(--fs-13);
  line-height: 1.5;
  letter-spacing: 0.04em;
}


/* -----------------------------------------------
   c-select（プルダウン）
   ----------------------------------------------- */
.c-select {
  position: relative;
  display: inline-flex;
}

.c-select__input {
  appearance: none;
  width: 100%;
  padding: 12px 42px 12px 17px;
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--fs-15);
  line-height: 1.5;
  letter-spacing: 0.02em;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-6);
}

.c-select__input:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.c-select::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 12px;
  height: 8px;
  translate: 0 -50%;
  background-color: var(--color-text-sub);
  mask: url("../img/common/icon_caret.svg") no-repeat center / 12px 8px;
  -webkit-mask: url("../img/common/icon_caret.svg") no-repeat center / 12px 8px;
  pointer-events: none;
}

/* 小さい版 */
.c-select--small .c-select__input {
  padding: 8px 42px 8px 17px;
  font-size: var(--fs-14);
}

/* ---------------------------------------------------
   c-check（チェックボックス）
   ---------------------------------------------------- */
.c-check {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.c-check__input {
  appearance: none;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.c-check__input:checked {
  background-color: var(--color-red);
  border-color: var(--color-red);
}

.c-check__input:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.c-check__text {
  color: var(--color-text);
  font-size: var(--fs-15);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.c-check__input:checked + .c-check__text::before {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 10px;
  translate: -50% -50%;
  color: var(--color-white);
  font-size: var(--fs-12);
  font-weight: 700;
  line-height: 1;
}

/* -------------------------------------------------
   c-infoTable（見出し列付きの定義表）
   ------------------------------------------------- */
.c-info-table {
  --info-table-th-width: 220px;
  width: 100%;
  background-color: var(--color-white);
  border-collapse: collapse;
  table-layout: fixed;
}

.c-info-table th,
.c-info-table td {
  padding: 17px 20px;
  font-size: var(--fs-15);
  line-height: 1.8;
  letter-spacing: 0.02em;
  text-align: left;
  vertical-align: top;
}

.c-info-table th {
  width: var(--info-table-th-width);
  color: var(--color-sumi);
  font-weight: 700;
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-white);
}

.c-info-table tr:last-child th {
  border-bottom: 0;
}

.c-info-table td {
  border-bottom: 1px solid var(--color-border);
}

.c-info-table tr:first-child td {
  border-top: 1px solid var(--color-border);
}

/* SP は行内で縦積み */
@media (max-width: 767px) {
  .c-info-table,
  .c-info-table tbody,
  .c-info-table tr,
  .c-info-table th,
  .c-info-table td {
    display: block;
  }
  .c-info-table tbody,
  .c-info-table tr,
  .c-info-table th,
  .c-info-table td {
    width: auto;
  }
  .c-info-table th {
    padding-block: 10px;
    border-bottom: 0;
  }
  .c-info-table td {
    padding-top: 12px;
  }
  .c-info-table tr:first-child td {
    border-top: 0;
  }
}

/* -------------------------------------------------
   c-tempPhoto（仮写真であることを示すラベル）
   ------------------------------------------------- */
.c-temp-photo {
  position: relative;
}

.c-temp-photo::before {
  content: "仮写真です";
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 5px 10px;
  color: var(--color-white);
  font-size: var(--fs-11);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.06em;
  white-space: nowrap;
  background-color: rgba(0, 0, 0, 0.78);
  pointer-events: none;
}

/* -----------------------------------------------------
   c-photoFigure / c-photoCaption（写真とキャプションの組）
   ----------------------------------------------------- */
.c-photo-figure {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.c-photo-caption {
  font-size: var(--fs-13);
  line-height: 1;
  letter-spacing: 0.04em;
  overflow-wrap: break-word;
}

@supports (text-box: trim-both cap alphabetic) {
  .c-photo-caption {
    text-box: trim-both cap alphabetic;
  }
}

@supports not (text-box: trim-both cap alphabetic) {
  .c-photo-caption {
    margin-block: -0.203em -0.065em;
  }
}

/* ----------------------------------------------------
   c-sliderNav（スライダーの前後ボタン）
   ----------------------------------------------------- */
.c-slider-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.c-slider-nav__button {
  position: relative;
  width: 48px;
  height: 48px;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  transition: border-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out);
}

.c-slider-nav__button::before {
  content: "";
  position: absolute;
  inset: -1.5px;
  background-color: currentColor;
  mask: url("../img/common/icon_chevron.svg") no-repeat center / 48px 48px;
  -webkit-mask: url("../img/common/icon_chevron.svg") no-repeat center / 48px 48px;
}

.c-slider-nav__button--next::before {
  scale: -1 1;
}

.c-slider-nav__button:hover,
.c-slider-nav__button:focus-visible {
  color: var(--color-red);
  border-color: var(--color-red);
}

.c-slider-nav__button:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

.c-slider-nav__button:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ------------------------------------------------------
   c-bgWord（背景の透かし英字）
   ------------------------------------------------------ */
.c-bg-word {
  --bg-word-vw: 13.889vw;
  --bg-word-max: var(--fs-200);
  position: absolute;
  right: var(--bg-word-inset);
  bottom: -0.111em;
  color: var(--color-bg-word);
  font-family: var(--font-en);
  font-size: min(var(--bg-word-vw), var(--bg-word-max));
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  z-index: -1;
  pointer-events: none;
  user-select: none;
  will-change: translate;
}

/* 下層ページ用 */
.c-bg-word--md {
  --bg-word-vw: 10vw;
  --bg-word-max: var(--fs-144);
  bottom: 1px;
  letter-spacing: 0.01em;
}

@media (max-width: 767px) {
  .c-bg-word {
    left: var(--bg-word-inset);
    display: flex;
    justify-content: flex-end;
    justify-content: safe flex-end;
    font-size: max(var(--fs-66), var(--bg-word-vw));
  }
}

.c-bg-word.is-fade {
  opacity: 0;
  translate: 0 24px;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    translate var(--duration-slow) var(--ease-out);
}

.c-bg-word.is-fade.is-visible {
  opacity: 1;
  translate: 0;
}

/* 「視差効果を減らす」設定ではその場で表示する */
@media (prefers-reduced-motion: reduce) {
  .c-bg-word.is-fade {
    translate: 0;
    transition: none;
  }
}

/* --------------------------------------------------------
   sectionHead（セクション見出し）
   -------------------------------------------------------- */
.top-section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;
  border-bottom: 1px solid var(--color-red);
}

.top-section-head__en {
  padding: 0 40px 5px 20px;
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: clamp(var(--fs-52), 4.583vw, var(--fs-66));
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  background-color: var(--color-red);
}

.top-section-head__ja {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 16px;
  font-size: var(--fs-15);
  font-weight: 700;
  line-height: 23px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.top-section-head__ja::before {
  content: "";
  width: 6px;
  height: 6px;
  background-color: var(--color-red);
  border-radius: 50%;
}

/* 赤地用の反転版 */
.top-section-head--inverse {
  color: var(--color-white);
  border-bottom-color: var(--color-white);
}

.top-section-head--inverse .top-section-head__en {
  color: var(--color-red);
  background-color: var(--color-white);
}

.top-section-head--inverse .top-section-head__ja::before {
  background-color: var(--color-white);
}

/* ==========================================================
   下層ページ共通パーツ
   ========================================================== */

/* -----------------------------------------------------------
   l-breadcrumb / breadcrumb（パンくず）
   ----------------------------------------------------------- */
.l-breadcrumb {
  padding-inline: clamp(16px, 2.778vw, 40px);
  background-color: var(--color-white);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  min-height: 41px;
  color: var(--color-text-sub);
  font-size: var(--fs-13);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

/* 区切り */
.breadcrumb__item + .breadcrumb__item::before {
  content: "＞";
  margin-inline: 1em;
}

.breadcrumb__link {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--color-red);
}

.breadcrumb__link:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

/* SP */
@media (max-width: 767px) {
  .breadcrumb {
    flex-wrap: nowrap;
  }
  .breadcrumb__item {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .breadcrumb__item:last-child {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* --------------------------------------------------------
 下層ページの見出しと、白ブロック下端の円弧
   --------------------------------------------------------- */
.l-page-header,
.l-category-tab {
  background-color: var(--color-white);
}

.l-page-header {
  position: relative;
  z-index: 1;
  padding-block: 64px 56px;
}

.l-arc-bottom {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  overflow-y: visible;
}

.l-arc-bottom::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: -1;
  width: 120%;
  aspect-ratio: 1728 / 260;
  translate: -50% 22.36%;
  background-color: var(--color-white);
  border-radius: 50%;
}

.page-header {
  --page-head-en-min: var(--fs-52);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 英字が長いページ用 */
.page-header--long {
  --page-head-en-min: var(--fs-36);
}

/* 赤い短線 */
.page-header::after {
  content: "";
  width: 48px;
  height: 3px;
  margin-top: 24px;
  background-color: var(--color-red);
}

/* 英字は塗りなしの輪郭のみ */
.page-header__en {
  font-family: var(--font-en);
  font-size: clamp(var(--page-head-en-min), 6.944vw, var(--fs-100));
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-red);
  white-space: nowrap;
}

@supports (text-box: trim-both cap alphabetic) {
  .page-header__en {
    text-box: trim-both cap alphabetic;
    margin-bottom: -0.22em;
  }
}

@supports not (text-box: trim-both cap alphabetic) {
  .page-header__en {
    margin-top: -0.179em;
    margin-bottom: -0.331em;
  }
}

.page-header__ja {
  font-size: clamp(var(--fs-26), 2.5vw, var(--fs-36));
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--color-sumi);
}

/* ----------------------------------------------------
   pageLead（下層ページのリード文）
   ----------------------------------------------------- */
.strength-lead {
  width: var(--content-width-xs);
  margin-inline: auto;
  padding-block: 104px;
  font-size: var(--fs-17);
  line-height: 1.9;
  letter-spacing: 0.02em;
  text-align: center;
}

/* -------------------------------------------------------
   l-categoryTab / categoryTab（事業案内のカテゴリ切り替え）
   -------------------------------------------------------- */
.l-category-tab {
  padding-block: 40px 48px;
}

.category-tab {
  display: flex;
  justify-content: center;
  gap: 4px;
  width: fit-content;
  margin-inline: auto;
  padding: 5px;
  background-color: var(--color-surface);
  border-radius: 999px;
}

.category-tab__link {
  display: flex;
  align-items: center;
  padding: 13px 30px;
  color: var(--color-text-sub);
  font-size: var(--fs-15);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-radius: 999px;
  transition: color var(--duration-normal) var(--ease-out),
    background-color var(--duration-normal) var(--ease-out);
}

.category-tab__link:hover {
  color: var(--color-red);
}

.category-tab__link:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

/* 現在地のタブ */
.category-tab__link.is-current,
.category-tab__link.is-current:hover {
  color: var(--color-white);
  background-color: var(--color-red);
}

/* 白いブロックが下に続くページ用 */
.l-category-tab--flush {
  padding-bottom: 0;
}

/* タブ数が多いページ用 */
.category-tab--dense .category-tab__link {
  padding-inline: 26px;
}

/* SP は折り返す */
@media (max-width: 767px) {
  .l-category-tab {
    padding-inline: calc((100% - var(--content-width)) / 2);
  }
  .category-tab {
    flex-wrap: wrap;
    justify-content: center;
  }
  .category-tab__link {
    padding: 13px 20px;
  }
  .category-tab--dense .category-tab__link {
    padding-inline: 16px;
  }
}

/* ----------------------------------------------------------
   c-sectionHeading（下層ページのセクション見出し）
   ---------------------------------------------------------- */
.c-section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.c-section-heading__label {
  padding: 7px 18px;
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: clamp(var(--fs-26), 2.222vw, var(--fs-32));
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background-color: var(--color-red);
}

.c-section-heading__sub {
  font-size: var(--fs-15);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.c-section-heading--left {
  align-items: flex-start;
  text-align: left;
}

.c-section-heading--dark .c-section-heading__label {
  color: var(--color-red);
  background-color: var(--color-white);
}

.c-section-heading--dark .c-section-heading__sub {
  color: var(--color-white);
}

/* ----------------------------------------------------
   header（上部固定）
   ---------------------------------------------------- */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  background-color: var(--color-white);
  transition: background-color var(--duration-normal) var(--ease-out);
}

.l-header--overlay:not(.is-scrolled) {
  background-color: transparent;
}

.l-header--overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-shade) 0%, transparent 100%);
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.l-header--overlay.is-scrolled::before {
  opacity: 0;
}

.l-header:not(.l-header--overlay) ~ main {
  padding-top: var(--header-height);
}

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
  padding: 12px 24px;
  color: var(--color-sumi);
  transition: color var(--duration-normal) var(--ease-out);
}

.l-header--overlay:not(.is-scrolled) .site-header {
  color: var(--color-white);
}

.site-header__logo {
  position: relative;
  flex-shrink: 0;
  /* ナビが横並びの幅では、ナビの残り幅を超えると右端がはみ出す */
  width: clamp(240px, calc(100% - 1000px), 300px);
  aspect-ratio: 1212 / 195;
}

.site-header__logo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/common/logo_color.png") no-repeat center / contain;
  transition: filter var(--duration-normal) var(--ease-out);
}

/* 写真の上ではカラーロゴに白いにじみを付けて読めるようにする */
.l-header--overlay:not(.is-scrolled) .site-header__logo::before {
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

.site-header__body {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--fs-13);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.l-header--overlay:not(.is-scrolled) .site-header__nav-list {
  text-shadow: var(--shadow-text-on-photo);
}

.site-header__nav-link {
  display: block;
  padding-block: 8px;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  opacity: 0.7;
}

/* 採用情報ボタン */
.site-header .c-button {
  color: var(--color-white);
  background-color: var(--color-red);
  transition: color var(--duration-normal) var(--ease-out), background-color var(--duration-normal) var(--ease-out);
}

.l-header--overlay:not(.is-scrolled) .site-header .c-button {
  color: var(--color-red);
  background-color: var(--color-white);
}

.site-header__tel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  line-height: 1;
  white-space: nowrap;
}

.site-header__tel-number {
  position: relative;
  display: block;
  padding-left: 28px;
  font-family: var(--font-en);
  font-size: var(--fs-30);
  font-weight: 500;
}

/* PC では電話番号を押せなくする（フッターの site-contact__tel-number と同じ扱い） */
@media screen and (min-width: 768px) {
  .site-header__tel-number {
    pointer-events: none;
  }
}

.site-header__tel-number::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 20px;
  height: 20px;
  background-color: currentColor;
  mask: url("../img/common/icon_phone.svg") no-repeat center / contain;
  -webkit-mask: url("../img/common/icon_phone.svg") no-repeat center / contain;
  transform: translateY(-50%);
}

.site-header__tel-hours {
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-header__toggle {
  position: relative;
  display: none;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.site-header__toggle::before,
.site-header__toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--duration-normal) var(--ease-out);
}

.site-header__toggle::before {
  top: 18px;
}

.site-header__toggle::after {
  top: 28px;
}

.is-open .site-header__toggle::before {
  transform: translateY(5px) rotate(45deg);
}

.is-open .site-header__toggle::after {
  transform: translateY(-5px) rotate(-45deg);
}

/* ナビが収まらない幅ではドロワーに畳む */
@media (max-width: 1280px) {
  .site-header__logo {
    width: 280px;
  }
  .site-header__body {
    position: absolute;
    top: var(--header-height);
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
    width: 100%;
    max-height: calc(100dvh - var(--header-height));
    padding: 32px 24px 40px;
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--color-sumi);
    background-color: var(--color-white);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition:
      opacity var(--duration-normal) var(--ease-out),
      transform var(--duration-normal) var(--ease-out),
      visibility 0s linear var(--duration-normal);
  }
  .is-open .site-header__body {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .is-resizing .site-header__body {
    transition: none;
  }
  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    font-size: var(--fs-16);
  }
  .l-header--overlay:not(.is-scrolled) .site-header__nav-list {
    text-shadow: none;
  }
  .site-header__nav-link {
    padding-block: 14px;
    border-bottom: 1px solid var(--color-border);
  }
  .site-header__body .c-button {
    flex-shrink: 0;
    align-self: flex-start;
  }
  .site-header__tel {
    align-items: flex-start;
  }
  .site-header__toggle {
    display: block;
  }
}

@media (max-width: 767px) {
  .site-header {
    padding: 12px 16px;
  }
  .site-header__logo {
    width: 200px;
  }
}

/* -------------------------------------------------------
   contact
   -------------------------------------------------------- */
.site-contact {
  position: relative;
  isolation: isolate;
  width: min(91.458vw, 1317px);
  min-height: 396px;
  margin-inline: auto;
  padding: 54px 83px;
  color: var(--color-white);
  background-color: var(--color-red);
  border-radius: 24px;
  overflow: clip;
}

.site-contact__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 40px;
  min-height: 288px;
}

.site-contact__title {
  flex-shrink: 0;
  padding-right: 120px;
  border-right: 1px solid var(--color-white);
  font-size: clamp(var(--fs-26), 2.431vw, 2.1875rem);
  font-weight: 700;
  line-height: 1.55;
}

.site-contact__body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: 12px 0 32px;
}

.site-contact__lead {
  font-size: var(--fs-22);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* 電話 */
.site-contact__tel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  line-height: 1;
}

.site-contact__tel-label,
.site-contact__tel-hours {
  font-size: var(--fs-18);
  letter-spacing: 0.02em;
}

.site-contact__tel-number {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: clamp(var(--fs-32), 3.889vw, 3.5rem);
  font-weight: 700;
  white-space: nowrap;
  transition: opacity var(--duration-fast) var(--ease-out);
}

/* PC では電話番号を押せなくする */
@media screen and (min-width: 768px) {
  .site-contact__tel-number {
    pointer-events: none;
  }
}

.site-contact__tel-number:hover,
.site-contact__tel-number:focus-visible {
  opacity: 0.8;
}

.site-contact__tel-number::before {
  content: "";
  flex-shrink: 0;
  width: 0.696em;
  height: 0.696em;
  background-color: currentColor;
  mask: url("../img/common/icon_phone.svg") no-repeat center / contain;
  -webkit-mask: url("../img/common/icon_phone.svg") no-repeat center / contain;
}

.site-contact__bg-word {
  right: auto;
  bottom: calc(31px - 0.111em);
  left: 3.569%;
  color: var(--color-bg-word-shade);
  font-size: clamp(var(--fs-66), 9.444vw, 8.5rem);
  will-change: auto;
}

@media (max-width: 1024px) {
  .site-contact {
    padding: 40px;
  }
  .site-contact__inner {
    flex-direction: column;
    gap: 32px;
  }
  .site-contact__title {
    padding-right: 0;
    padding-bottom: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--color-white);
  }
  .site-contact__body {
    padding: 0;
  }
}

@media (max-width: 767px) {
  .site-contact {
    width: calc(100% - 32px);
    padding: 32px 24px;
    border-radius: 16px;
  }
  .site-contact__lead {
    font-size: var(--fs-16);
  }
  .site-contact__tel-label,
  .site-contact__tel-hours {
    font-size: var(--fs-14);
  }
}

/* ------------------------------------------------------
   c-pageTop（ページトップへ戻るボタン）
   </main> と footer の間に置いた sticky 要素。スクロール中は画面右下に貼りつき、
   フッターまで来ると CONTACT カードの上 --page-top-offset の位置で止まる。
   上下の負のマージンで、文書の高さには影響させない
   ------------------------------------------------------ */
.c-page-top {
  --page-top-size: 64px;
  --page-top-offset: clamp(16px, 2.778vw, 40px);
  --page-top-hover-duration: 200ms;

  position: sticky;
  bottom: var(--page-top-offset);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: var(--page-top-size);
  height: var(--page-top-size);
  margin: calc(-1 * (var(--page-top-size) + var(--page-top-offset) + var(--footer-overlap))) var(--page-top-offset) calc(var(--page-top-offset) + var(--footer-overlap)) auto;
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: var(--fs-14);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.12em;
  text-decoration: none;
  background-color: var(--color-red);
  border: 1px solid var(--color-red);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal) var(--ease-out),
    color var(--page-top-hover-duration) var(--ease-out),
    background-color var(--page-top-hover-duration) var(--ease-out);
}

.c-page-top.is-visible {
  opacity: 1;
  visibility: visible;
}

/* 上矢印（右矢印を回して使う） */
.c-page-top::before {
  content: "";
  width: 18px;
  height: 18px;
  background-color: currentColor;
  mask: url("../img/common/icon_arrow.svg") no-repeat center / 18px 18px;
  -webkit-mask: url("../img/common/icon_arrow.svg") no-repeat center / 18px 18px;
  rotate: -90deg;
  transition: translate var(--page-top-hover-duration) var(--ease-out);
}

.c-page-top:hover,
.c-page-top:focus-visible {
  color: var(--color-red);
  background-color: var(--color-white);
}

.c-page-top:hover::before,
.c-page-top:focus-visible::before {
  translate: 0 -4px;
}

.c-page-top:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .c-page-top,
  .c-page-top::before {
    transition: none;
  }
}

/* ------------------------------------------------------
   footer（全ページ共通）
   ------------------------------------------------------ */
.l-footer {
  margin-top: calc(-1 * var(--footer-overlap));
  background: linear-gradient(to bottom, transparent var(--footer-overlap), var(--color-white) var(--footer-overlap));
}

.site-footer {
  margin-top: 90px;
  color: var(--color-text);
}

.site-footer__inner {
  display: flex;
  gap: 80px;
  padding-block: 96px;
}

.site-footer__company {
  flex: 1 1 0;
  min-width: 0;
}

.site-footer__logo {
  display: block;
  width: min(404px, 100%);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-footer__logo:hover,
.site-footer__logo:focus-visible {
  opacity: 0.7;
}

.site-footer__address {
  margin-top: 35px;
  font-size: var(--fs-15);
  font-style: normal;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.site-footer__nav {
  display: flex;
  gap: 80px;
}

.site-footer__nav-group {
  width: 220px;
  flex-shrink: 0;
}

.site-footer__nav-title {
  font-size: var(--fs-13);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.site-footer__nav-list,
.site-footer__nav-sub {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.site-footer__nav-list {
  margin-top: 31px;
}

.site-footer__nav-sub {
  margin-top: 20px;
  padding-left: 26px;
}

.site-footer__nav-link,
.site-footer__nav-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-15);
  line-height: 1;
  letter-spacing: 0.02em;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-footer__nav-link:hover,
.site-footer__nav-link:focus-visible,
.site-footer__nav-sub-link:hover,
.site-footer__nav-sub-link:focus-visible {
  opacity: 0.7;
}

/* 先頭マーク：12×14 の枡に chevron／横棒 */
.site-footer__nav-link::before,
.site-footer__nav-sub-link::before {
  content: "";
  flex-shrink: 0;
  width: 12px;
  height: 14px;
  color: var(--color-text-sub);
}

.site-footer__nav-link::before {
  background-color: currentColor;
  mask: url("../img/common/icon_chevron_sm.svg") no-repeat center / contain;
  -webkit-mask: url("../img/common/icon_chevron_sm.svg") no-repeat center / contain;
}

.site-footer__nav-sub-link {
  gap: 3px;
}

.site-footer__nav-sub-link::before {
  background: linear-gradient(currentColor, currentColor) center / 6px 1px no-repeat;
}

.site-footer__copyright {
  padding-block: 22px;
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-13);
  line-height: 1;
  letter-spacing: 0.04em;
  text-align: center;
}

@media (max-width: 1024px) {
  .site-footer__inner {
    flex-wrap: wrap;
    gap: 64px 48px;
    padding-block: 72px;
  }
  .site-footer__company {
    flex-basis: 100%;
  }
  .site-footer__nav {
    gap: 48px;
  }
}

@media (max-width: 767px) {
  .site-footer {
    margin-top: 64px;
  }
  .site-footer__inner {
    gap: 48px;
    padding-block: 56px;
  }
  .site-footer__logo {
    width: min(280px, 100%);
  }
  .site-footer__address {
    margin-top: 24px;
    font-size: var(--fs-14);
  }
  .site-footer__nav {
    flex-direction: column;
    gap: 40px;
  }
  .site-footer__nav-group {
    width: auto;
  }
  .site-footer__copyright {
    font-size: var(--fs-12);
  }
}