@charset "UTF-8";

/* =========================================================
   Project Starter CSS (PC-first / 1 MQ / clamp for headings)
   - Container max top: 1400px (87.5rem)
   - Container max inner pages: 1200px (75rem)
   - Gutter/Section spacing: clamp
   - Body text: fixed 1rem
   - Headings: clamp
   - Media query: only 960px (60em) for structure
========================================================= */

/* ========================== base ========================== */
html {
  font-size: 100%;
  scroll-behavior: smooth;
  font-synthesis: none;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  font-family: var(--font-family-jp);
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* 1) Tokens */
:root {
  /* Colors */
  --color-main: #2c3543;
  --color-accent: #5eb5d1;
  --color-text: #333333;
  --color-bg: #fff;
  --color-grey: #707070;
  --color-border: #707070;

  /* Typography */
  --font-family-jp: "Noto Sans JP", "Hiragino Sans", "BIZ UDPGothic", system-ui,
    -apple-system, "Segoe UI", sans-serif;

  --font-family-en: "Raleway", "Helvetica Neue", Arial, system-ui, -apple-system,
    "Segoe UI", sans-serif;

  --font-family-serif-jp: "Noto Serif JP", "Hiragino Mincho ProN", serif;

  --fs-h1: clamp(2rem, 1.6rem + 3vw, 3rem); /* 32 → 48 */
  --fs-h2: clamp(1.5rem, 1.2rem + 1.5vw, 2rem); /* 24 → 32 */
  --fs-h3: clamp(1.25rem, 1.1rem + 0.8vw, 1.5rem); /* 20 → 24 */
  --fs-lg: clamp(2rem, 3vw, 2.75rem); /* 32 → 44 */

  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-bold: 700;

  /* Layout */
  --container-max: 75rem; /* 1200px 上限 */
  --container-max-top: 87.5rem; /* 1400px 基準（トップ専用） */
  --container-max-top-wide: 95.875rem; /* 1534px 大画面上限 */
  --gutter-top: clamp(3rem, 10vw, 10rem); /* トップページ用の大きな余白 */
  --gutter-banner: clamp(1.5rem, 3vw, 3rem); /* バナー内用の適度な余白 */
  --gutter: clamp(1rem, 4vw, 6rem); /* 左右 16 → 最大 96px */
  --gutter-mobile: clamp(1rem, 5vw, 1.5rem);
  --space-l: clamp(1.5rem, 1rem + 3vw, 4rem); /* セクション上下 24 → 64px */

  --sp-12: 0.75rem; /* 12px */
  --sp-16: 1rem; /* 16px */
  --sp-24: 1.5rem; /* 24px */

  --measure: 70ch;
  --header-h: 100px;
  --shadow-offset: clamp(1px, 0.5vw, 2px);

  /* Line heights */
  --lh-tight: 1.2;
  --lh-normal: 1.7;

  /* Z-index layers */
  --z-pagetop: 2000;
  --z-header: 1000;
  --z-modal: 3000;

  /* Animation */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Top page specific */
  --hero-height: clamp(60vh, 80vh, 100vh);
  --hero-min-height: 500px;

  /* Button colors */
  --btn-more-color: var(--color-main);
}

/* Typography base */
:lang(en),
:lang(en) * {
  font-family: var(--font-family-en);
}

.num,
.en,
[lang="en"] {
  font-family: var(--font-family-en);
}

.serif-jp {
  font-family: var(--font-family-serif-jp);
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--weight-bold);
}
h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

:is(h1, h2, h3, h4, h5, h6, [id], section, article) {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

/* ======================== components ======================== */

/* Layout skeleton */
.container-max {
  width: min(100%, var(--container-max-top));
  margin-inline: auto;
  padding-inline: var(--gutter-top);
}

/* 内部ページ用コンテナ */
.container-inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: var(--space-l);
}
.narrow {
  max-width: var(--measure);
  margin-inline: auto;
}
/* Cards */
.cards {
  display: grid;
  gap: var(--sp-16);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.card {
  padding: var(--sp-16);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  line-height: 1.3;
  font-weight: var(--weight-medium);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.25s ease;
  border-radius: 10px;
  letter-spacing: 0.02em;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-main) 18%, #fff),
    0 0 0 6px color-mix(in srgb, var(--color-main) 32%, transparent);
}
.btn--outline {
  background: transparent;
  color: var(--color-main);
  border: 1px solid var(--color-border);
  border-radius: 0;
  position: relative;
  padding-block: 0.9rem;
  padding-inline: 1.25rem 3.25rem;
  min-width: clamp(9rem, 14vw, 13rem);
  font-weight: normal;
  letter-spacing: 0.04em;
  transition: background var(--transition-normal),
    border-color var(--transition-normal), color var(--transition-normal);
}
.btn--outline:hover {
  background: color-mix(in srgb, var(--color-main) 90%, #000);
  color: #fff;
  border-color: color-mix(in srgb, var(--color-main) 65%, #000);
}

.btn--outline::after {
  content: "→";
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%) translateX(0);
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.9;
  right: 1.1rem;
  font-feature-settings: "liga" 1;
}
@media (hover: hover) {
  .btn--outline:hover::after {
    opacity: 1;
  }
}

.btn--primary {
  display: inline-flex;
  align-items: center;
  color: #fff;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
  border-radius: 11px;
  font-size: clamp(1rem, 3vw, 1.25rem);
  padding-block: clamp(1rem, 3vw, 1.5rem);
  padding-inline: clamp(1rem, 5vw, 5rem);
  transition: background var(--transition-normal),
    color var(--transition-normal);
}

.btn--primary:hover {
  background: color-mix(in srgb, var(--color-grey) 82%, #000);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 10px 22px rgba(0, 0, 0, 0.16);
}

.btn--primary:focus-visible {
  outline: 3px solid var(--color-grey);
  outline-offset: 2px;
}

.btn--primary-outline {
  display: inline-flex;
  align-items: center;
  color: #fff;
  background: transparent;
  border: 1px solid #fff;
  border-radius: 11px;
  font-size: clamp(1rem, 3vw, 1.25rem);
  padding-block: clamp(1rem, 3vw, 1.5rem);
  padding-inline: clamp(1rem, 5vw, 5rem);
  transition: background var(--transition-normal),
    color var(--transition-normal);
}

.btn--primary-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn--primary-outline:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.section__title {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(0.2rem, 1vw, 0.4rem);
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-main);
}

.section__title_en {
  font-size: var(--fs-h1);
  font-family: var(--font-family-en);
  font-weight: var(--weight-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  color: currentColor;
}

.section__title_jp {
  font-size: 1rem;
  line-height: var(--lh-tight);
  font-weight: var(--weight-regular);
  color: currentColor;
}

.section__divider {
  width: 100%;
  height: 6px;
  display: block;
  margin-top: clamp(0.25rem, 1vw, 0.5rem);
  margin-bottom: clamp(0.25rem, 1vw, 0.5rem);
  background: linear-gradient(currentColor, currentColor) center top /
    clamp(24px, 4vw, 48px) 6px no-repeat;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 55%, #fff);
}

.section__title--reverse {
  color: var(--color-bg);
}
.section__title--reverse .section__divider {
  background: linear-gradient(
        color-mix(in srgb, var(--color-bg) 65%, transparent),
        color-mix(in srgb, var(--color-bg) 65%, transparent)
      )
      center / 100% 1px no-repeat,
    linear-gradient(currentColor, currentColor) center / clamp(24px, 4vw, 48px)
      6px no-repeat;
}

/* Thumbnails */
.thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.thumb--square {
  aspect-ratio: 1/1;
}
.thumb--portrait {
  aspect-ratio: 3/4;
}
.thumb--wide {
  aspect-ratio: 21/9;
}

/* Full-width images */
.img-full {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* ======================== utilities ======================== */
.grid-auto {
  display: grid;
  gap: var(--sp-16);
  grid-template-columns: repeat(auto-fit, minmax(var(--card-min, 14rem), 1fr));
}

/* Accessible focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-main) 40%, transparent);
  outline-offset: 2px;
}

/* Page Top Button */
.pagetop {
  --bg: color-mix(in srgb, var(--color-main) 80%, white);
  position: fixed;
  bottom: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  z-index: var(--z-pagetop);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem) scale(0.95);
  pointer-events: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.pagetop::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 160%;
  height: 160%;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-main);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
  z-index: -1;
}

.pagetop:hover::before {
  opacity: 0.2;
  transform: translate(-50%, -50%) scale(1);
}

.pagetop.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s, transform 1s;
}
.fade-in-up.is-in-view {
  opacity: 1;
  transform: translateY(0);
}
a[href^="tel:"] {
  pointer-events: none;
  cursor: default;
}

/* =========================================================
  Top page layout (BEM blocks)
========================================================= */

/* ---------- Header / Global Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-main) 12%, #fff);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: center;
}
.header__inner {
  width: 100%;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-left: var(--sp-24);
  padding-right: 0;
}
.header__logo img {
  display: block;
  height: clamp(40px, 5vw, 80px);
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.header__nav {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0.75rem;
}
.header__nav .nav__list {
  margin-left: 0;
}

.nav__list {
  display: flex;
  align-items: center;
  margin-left: auto;
  height: 100%;
}
.nav__item {
  position: relative;
  height: 100%;
  padding-inline: 0.75rem;
}
.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  gap: 0.5rem;
  height: 100%;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: inherit;
  vertical-align: baseline;
  text-decoration: none;
  font-weight: 500;
  line-height: 1.4;
  transition: all 0.2s ease;
}

.nav__label-jp {
  font-size: min(1vw, 16px);
  font-weight: var(--weight-medium);
}
.nav__label-en {
  font-size: clamp(0.7rem, 1.4vw, 0.75rem);
  letter-spacing: 0.06em;
  color: var(--color-grey);
  text-transform: uppercase;
}

/* サブメニュー */
.nav__submenu {
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 15rem;
  margin: 0;
  padding: 0.5rem;
  background: var(--color-main);
  color: #fff;
  border: 1px solid color-mix(in srgb, var(--color-main) 30%, #000);
  box-shadow: 0 var(--shadow-offset) calc(var(--shadow-offset) * 5)
    rgba(0, 0, 0, 0.15);
  display: grid;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-normal),
    transform var(--transition-normal), visibility var(--transition-normal);
  z-index: var(--z-header);
}
/* PCのみ（ヘッダーメニューホバー環境）の場合 */
@media screen and (min-width: 961px) {
  .nav__item--has-sub:hover > .nav__submenu,
  .nav__item--has-sub:focus-within > .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: var(--z-header);
  }

  .nav__item:hover {
    background: color-mix(in srgb, var(--color-main) 8%, #fff);
  }
  .nav__item:hover .nav__link,
  .nav__item:hover .nav__link--button {
    color: var(--color-text);
  }
  .nav__submenu-link:hover,
  .nav__submenu-link:focus-visible {
    background: color-mix(in srgb, #000 12%, transparent);
  }
  .header__tel:hover {
    color: var(--color-main);
  }
}

/* ページごとのカレント表示 */
.pageid_business .navid_business,
.pageid_process .navid_process,
.pageid_facility .navid_facility,
.pageid_product .navid_product,
.pageid_company .navid_company,
.pageid_news .navid_news,
.pageid_recruit .navid_recruit,
.pageid_contact .navid_contact {
  background: color-mix(in srgb, var(--color-main) 8%, #fff);
}

.nav__submenu-link {
  display: block;
  padding: 0.6rem 0.75rem;
  white-space: nowrap;
  color: #fff;
  position: relative;
}
.nav__submenu-item {
  border-bottom: 1px solid color-mix(in srgb, #fff 12%, transparent);
}
.nav__submenu-link:last-child {
  border-bottom: none;
}
.nav__submenu-link::after {
  content: "▶";
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.9;
  font-size: 0.5rem;
  z-index: 1;
}

.header__tel {
  display: none;
  padding: 0.5rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-normal);
  line-height: 1;
}
.header__tel i {
  font-size: 22px;
  line-height: 1;
  color: var(--color-text);
  display: inline-block;
}

.header__hamburger {
  display: none;
}
.hamburger__bar {
  width: 28px;
  height: 3px;
  background: var(--color-text);
  display: block;
}
.nav__toggle {
  display: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  block-size: min(calc(100dvh - var(--header-h)), 56.25dvw);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__image video {
  width: 100%;
}

.hero__content {
  position: relative; /* absolute不要 */
  z-index: 1;
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  padding-inline: var(--gutter);
  max-inline-size: calc(100% - 2 * var(--gutter));
}

.hero__text-wrapper {
  display: inline-block;
  inline-size: fit-content;
  text-align: center;
  margin-inline: auto;
}

.hero__title {
  display: block;
  white-space: nowrap;
  font-size: clamp(3rem, 14vw, 9rem);
  letter-spacing: clamp(0.01em, 0.4vw, 0.08em);
  line-height: 1.08;
  color: color-mix(in srgb, #ffffff 85%, transparent);
  font-weight: var(--weight-bold);
}

.hero__subtitle {
  display: block;
  white-space: nowrap;
  width: 100%;
  box-sizing: border-box;
  font-weight: var(--weight-medium);
  font-size: clamp(1rem, 3vw, 2.25rem);
  background: #33333380;
  padding-inline: var(--gutter);
  background-clip: padding-box;
  text-align: center;
}
.map__inner {
  max-height: 450px;
  overflow: hidden;
}
/* ---------- Lead texts ---------- */
.lead .hero__lead,
.lead .hero__text {
  text-align: center;
  max-width: var(--measure);
  margin: 0.25rem auto;
}
.hero__lead {
  font-size: clamp(1.25rem, 2.2vw, 2.25rem);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-text);
}
.hero__text {
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--color-text);
}
/* ---------- Utilities for thumbs (aliases) ---------- */
.thumb-wide {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 21/9;
}
.thumb-portrait {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 3/4;
}
/* ---------- NEWS ---------- */

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.top-news-list__content {
  display: flex;
  gap: 1rem;
}
.news-list__item {
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-grey) 20%, transparent);
  padding-bottom: 1rem;
}

.news-list__link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
  padding-block: 1rem;
}

.news-list__date {
  font-size: 1rem;
  color: var(--color-main);
  margin-bottom: 1rem;
  margin-right: 1rem;
  line-height: 1.5;
}

.news-list__title {
  font-size: 1rem;
  font-weight: var(--weight-medium);
  line-height: 1.5;
}
.is-top .news__link {
  display: flex;
  margin: 0 auto;
  margin-top: 1.5rem;
  justify-content: flex-end;
}
/* ---------- BUSINESS ---------- */
.business .container-inner {
}
.business {
  padding-top: 0;
  position: relative;
}
.business__image {
  width: 100%;
  margin-left: calc(50% - 50vw);
  display: block;
  object-fit: cover;
  height: 640px;
}
.business__box {
  position: absolute;
  right: clamp(2rem, 8vw, 6rem);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(24rem, 40vw, 40rem);
  max-width: min(45%, 40rem);
  background: color-mix(in srgb, #fff 92%, transparent);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  padding: var(--sp-24);
  border: 1px solid color-mix(in srgb, var(--color-main) 18%, #fff);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
.business__text {
  margin-top: 0.75rem;
  display: grid;
  gap: 1.25rem;
}

/* ---------- PROCESS ---------- */

.process__box {
  background: var(--color-main);
  padding: var(--sp-24);
  width: 50%;
  min-width: 288px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.process__box .section__title_en,
.process__box .section__title_jp,
.product__box .section__title_en,
.product__box .section__title_jp {
  color: #fff;
}
.process__box .section__divider,
.product__box .section__divider,
.contact .section__divider {
  background: linear-gradient(var(--color-grey), var(--color-grey)) center top /
    clamp(24px, 4vw, 48px) 6px no-repeat;
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-grey) 55%, transparent);
}

.process__box .btn {
  color: #fff;
  border-color: #fff;
}
.process__box .btn:hover {
  background: #fff;
  color: var(--color-main);
}
.process__wrapper {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  height: 100%;
  min-height: 450px;
  max-width: 1000px;
  margin: 0 auto;
}
.process__box {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-24, 1.5rem);
}
.process__image {
  flex: 1 1 50%;
  position: relative;
  min-height: inherit;
}
.process__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.process__lead {
  margin-bottom: 1.25rem;
}
/* ---------- FACILITY ---------- */
.facility {
  position: relative;
  padding-top: 0;
}
.facility__image {
  width: 100%;
  margin-left: calc(50% - 50vw);
  display: block;
  object-fit: cover;
  height: 640px;
  filter: brightness(1.8) saturate(1.12) contrast(0.96);
}
.facility__box {
  position: absolute;
  left: clamp(2rem, 8vw, 6rem);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(24rem, 40vw, 40rem);
  max-width: min(45%, 40rem);
  background: color-mix(in srgb, #fff 92%, transparent);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  padding: var(--sp-24);
  border: 1px solid color-mix(in srgb, var(--color-main) 18%, #fff);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
.facility__lead {
  margin-block: 0.25rem 0.75rem;
}
.facility__buttons {
  display: grid;
  gap: var(--sp-16);
  grid-template-columns: repeat(2, 1fr);
}
.facility__buttons .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- PRODUCT ---------- */
.product__box {
  background-color: var(--color-main);
  padding: var(--sp-24);
  color: #fff;
}
.product__list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-16);
  width: 100%;
}
.product__list > img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
  display: block;
}
.product__text {
  margin-top: var(--sp-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.5rem, 2vw, 1rem);
  min-height: 0;
}
.product .arrow {
  width: clamp(36px, 8vw, 44px);
  height: clamp(36px, 8vw, 44px);
  min-width: clamp(36px, 8vw, 44px);
  min-height: clamp(36px, 8vw, 44px);
  border-radius: 50%;
  border: 1px solid var(--color-bg);
  background-color: var(--color-bg);
  display: inline-grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}
.product .arrow::after {
  content: "⮕";
  color: var(--color-main);
}
.product__box-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.product__box-link .product__box {
  transition: box-shadow 0.25s, transform 0.25s;
  cursor: pointer;
}
.product__box-link:hover .product__box,
.product__box-link:focus .product__box {
  background: color-mix(in srgb, var(--color-main) 92%, #fff);
}
/* ---------- COMPANY ---------- */
.company__image-wide img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 21/6;
}
.company__info-wrapper {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  margin-top: var(--space-l);
}
.company_intro {
  flex: 1;
  max-width: none;
}
.company__content {
  flex: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.company__block {
  display: grid;
  gap: var(--sp-16);
  height: 100%;
  align-content: start;
}

.company__lead {
  margin-bottom: 1.25rem;
}
.company__name {
  font-size: 1.05rem;
}
.company__address,
.company__contact {
  margin: 0.25rem 0;
}
.company .btn {
  text-align: center;
  display: block;
  margin: 0 auto;
  width: fit-content;
}

/* ---------- RECRUIT ---------- */
.recruit {
  padding: clamp(2rem, 6vw, 5rem) 0;
  background-color: var(--color-bg);
  overflow-x: hidden;
  position: relative;
  z-index: 1;
}
.recruit::before {
  content: "";
  position: absolute;
  inset: -30% 0 0 0;
  background: #f3f3f3;
  clip-path: polygon(0 35%, 100% 25%, 100% 75%, 0 85%);
  z-index: 0;
}

.recruit__box {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(24rem, 40vw, 30rem);
  max-width: min(45%, 30rem);
  background: color-mix(in srgb, #fff 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-main) 18%, #fff);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: var(--sp-24);
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 10;
}
.recruit__lead {
  margin-bottom: 1.25rem;
}
.recruit .btn {
  text-align: center;
  display: block;
  margin: 0 auto;
  width: fit-content;
}

.recruit__catch {
  position: absolute;
  left: 30%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: var(--weight-medium);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35), 0 0 6px rgba(0, 0, 0, 0.2);
  z-index: 5;
}
.recruit__wrapper {
  display: flex;
  flex-direction: row;
  gap: var(--sp-24);
  position: relative;
}
.recruit__photos {
  display: flex;
  flex-direction: row;
  gap: clamp(-50px, -5vw, -25px);
  overflow: visible;
  margin-left: -2vw;
  filter: brightness(1.22) saturate(1.12) contrast(0.96);
}

.recruit__photos img:nth-child(1) {
  transform: translateY(-3vw);
  z-index: 4;
  margin-left: -3em;
}
.recruit__photos img:nth-child(2) {
  transform: translateY(2vw);
  z-index: 3;
  margin-left: -3em;
}
.recruit__photos img:nth-child(3) {
  transform: translateY(-2vw);
  z-index: 2;
  margin-left: -3em;
}
.recruit__photos img:nth-child(4) {
  transform: translateY(3vw);
  z-index: 1;
  margin-left: -3em;
  filter: brightness(1.28) saturate(1.15) contrast(0.95);
}

.recruit__details {
  display: flex;
  flex-direction: row;
  gap: var(--sp-24);
  text-align: center;
  background-color: var(--color-bg);
  padding-block: var(--sp-24);
  padding-inline: var(--sp-24);
  margin-top: 6rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04),
    0 2px 8px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}
.recruit__text {
  display: flex;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  align-items: center;
  justify-content: center;
  color: color-mix(in srgb, var(--color-main) 50%, #fff);
}

.recruit__badges {
  display: flex;
  flex-direction: row;
  gap: var(--sp-24);
}
.recruit__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.recruit__badge img {
  max-height: 80px;
  object-fit: contain;
}
.recruit__badge-text {
  font-size: 0.9rem;
  line-height: 1.4;
}

/* ---------- CONTACT (Dark CTA) ---------- */
.contact {
  background: color-mix(in srgb, var(--color-main) 92%, #000);
  color: #fff;
  text-align: center;
}
.contact .section__title_en,
.contact .section__title_jp {
  color: #fff;
}
.contact__tel {
  margin: var(--sp-24) 0;
  display: inline-flex;
}
.contact__btn-wrapper {
  display: flex;
  flex-direction: row;
  gap: var(--sp-24);
}
.contact__btn-wrapper a {
  font-size: clamp(1rem, 3vw, 1.5rem);
}
.contact__btn-wrapper .btn {
  width: 100%;
}
.contact__text {
  margin-top: var(--sp-24);
  text-align: center;
}
/* ---------- Footer ---------- */
.footer {
  background: color-mix(in srgb, var(--color-main) 6%, #fff);
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-16);
  border-bottom: 1px solid color-mix(in srgb, var(--color-main) 12%, #fff);
}
.footer__logo img {
  width: clamp(200px, 20vw, 300px);
  height: auto;
  display: block;
  object-fit: contain;
}
.footer__logo_name_en {
  font-family: var(--font-family-en);
  letter-spacing: 0.12em;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: var(--weight-medium);
}

.footer__bottom {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: 1fr;
  padding-block: var(--space-l);
}

.footer__locations {
  display: flex;
  flex-direction: row;
  gap: var(--sp-16);
  gap: 1.5rem;
}
.footer__company {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.footer__loc-title {
  margin: 0 0 0.25rem;
  font-weight: var(--weight-bold);
}
.footer__addr {
  margin: 0;
  font-style: normal;
  line-height: var(--lh-normal);
}
.footer__addr a {
  text-decoration: underline;
}

.footer__cert {
  display: flex;
  gap: var(--sp-16);
  align-items: start;
  font-size: 0.85rem;
}
.footer__cert-logo {
  width: 32px;
}
.footer__cert-logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.footer__cert-line {
  margin: 0;
}

.footer__copyright {
  display: block;
  text-align: center;
  padding-block: 1rem;
  color: color-mix(in srgb, var(--color-bg) 70%, #000);
  background-color: var(--color-main);
}

/* ---------- Responsive (<= 960px) ---------- */
@media (max-width: 960px) {
  .global-nav {
    inset-inline: 0;
    height: var(--header-h);
    display: flex;
    justify-content: flex-end;
  }
  .nav__list {
    display: none;
    position: fixed;
    inset-inline: 0;
    top: var(--header-h);
    bottom: 0;
    height: auto;
    background: var(--color-main);
    color: #fff;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  body.nav-open .nav__list {
    display: block;
  }
  body.nav-open {
    overflow: hidden;
    position: relative;
    height: 100vh;
    touch-action: none;
  }
  .nav__item {
    display: block;
    height: auto;
    padding: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--color-main) 8%, #fff);
    overflow: visible;
  }
  .nav__link {
    display: flex;
    padding: 1rem var(--gutter-mobile);
    height: auto;
    width: 100%;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
  }
  .nav__label-jp {
    font-size: 0.9rem;
  }
  .nav__label-en {
    color: var(--color-grey);
    font-size: 0.9rem;
    position: relative;
    top: 0.08em; /* ← ここで微調整（0.05em〜0.12emで様子見） */
  }
  .nav__label-jp,
  .nav__label-en {
    display: block;
    text-align: left;
    line-height: 1;
    vertical-align: middle;
  }
  .nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 4rem;
    gap: 0;
    width: 100%;
    text-align: left;
    align-items: stretch;
  }

  .nav__submenu-link {
    display: block;
    color: var(--color-text);
    background: var(--color-main);
    color: #fff;
    border-bottom: 1px solid color-mix(in srgb, #fff 12%, transparent);
    font-size: 0.85rem;
    pointer-events: auto;
    z-index: 2;
    text-align: left;
  }
  .nav__submenu-link::after {
    left: 0;
    right: auto;
  }

  .nav__item .nav__link::before {
    content: "";
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    border-radius: 50%;
    background: var(--color-grey);
    margin-right: 0.2em;
    vertical-align: middle;
    flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  }

  .header__hamburger {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
  }
  .hamburger__bar {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    display: block;
    transition: transform var(--transition-normal),
      opacity var(--transition-normal);
  }

  body.nav-open .header__hamburger .hamburger__bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  body.nav-open .header__hamburger .hamburger__bar:nth-child(2) {
    opacity: 0;
  }
  body.nav-open .header__hamburger .hamburger__bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .header__tel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    height: 100%;
    padding: 0.5rem;
  }
  .header__tel i {
    color: var(--color-text);
    font-size: 22px;
  }

  /* スマホドロワーのカレント表示 */
  body.nav-open.pageid_business .navid_business,
  body.nav-open.pageid_process .navid_process,
  body.nav-open.pageid_facility .navid_facility,
  body.nav-open.pageid_product .navid_product,
  body.nav-open.pageid_company .navid_company,
  body.nav-open.pageid_news .navid_news,
  body.nav-open.pageid_recruit .navid_recruit,
  body.nav-open.pageid_contact .navid_contact {
    background: none;
  }
  body.nav-open.pageid_business .navid_business > .nav__link,
  body.nav-open.pageid_process .navid_process > .nav__link,
  body.nav-open.pageid_facility .navid_facility > .nav__link,
  body.nav-open.pageid_product .navid_product > .nav__link,
  body.nav-open.pageid_company .navid_company > .nav__link,
  body.nav-open.pageid_news .navid_news > .nav__link,
  body.nav-open.pageid_recruit .navid_recruit > .nav__link,
  body.nav-open.pageid_contact .navid_contact > .nav__link {
    background: color-mix(in srgb, #fff 80%, transparent);
    color: var(--color-text);
  }
  body.nav-open .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
  }
  .header__nav {
    gap: 0;
  }
  .news-list__content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .news-list__date {
    margin-bottom: 0;
  }

  .business__box {
    position: static;
    margin-top: -200px;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: none;
  }
  .business__image {
    height: 360px;
  }
  .is-inner .process-inner {
    padding-bottom: 0;
  }
  .is-inner .process-flow {
    padding-bottom: 0;
  }
  .process__wrapper {
    grid-template-columns: 1fr;
  }

  .facility__box {
    position: static;
    margin-top: -200px;
    left: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: none;
  }
  .facility__image {
    height: 360px;
  }
  .facility__box {
    width: 100%;
    max-width: none;
    left: auto;
    right: auto;
  }
  .facility__buttons {
    grid-template-columns: 1fr;
  }

  .company__content {
    grid-template-columns: 1fr;
  }
  .company__info-wrapper {
    flex-direction: column;
  }
  .recruit__badges {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .product__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .product__list > img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    width: 100%;
    height: auto;
    display: block;
  }

  .company__content {
    grid-template-columns: 1fr;
  }
  .recruit::before {
    inset: -30% 0 0 0;
    clip-path: polygon(0 38%, 100% 32%, 100% 78%, 0 84%);
  }
  .recruit__wrapper {
    flex-direction: column;
    margin-left: 0;
    width: 100%;
    padding-left: 0;
  }
  .recruit__photos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--sp-16);
    margin-left: 0;
    width: 100%;
  }
  .recruit__photos img {
    transform: none !important;
    z-index: auto;
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
  }
  .recruit__catch {
    left: 50%;
    top: 70%;
    transform: translate(-50%, -50%);
    display: inline-block;
    padding: 0.5em 1em;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  }
  .recruit__details {
    margin-top: 1rem;
  }
  .recruit__box {
    position: static;
    margin-top: var(--sp-24);
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: none;
  }
  .recruit__photos img:nth-child(1),
  .recruit__photos img:nth-child(2),
  .recruit__photos img:nth-child(3),
  .recruit__photos img:nth-child(4) {
    margin-left: 0;
  }
  .recruit__details {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .recruit__badges {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .contact__btn-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--sp-16);
  }
  .company__image-wide img {
    aspect-ratio: 16/9;
  }

  .footer__top {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  .footer__bottom {
    grid-template-columns: 1fr;
  }
  .footer__locations {
    display: flex;
    flex-direction: column;
  }
  .footer__company {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: var(--sp-24);
  }
  .footer__cert {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-24);
  }
  .footer__cert-line {
    text-align: center;
  }
  .footer__loc-title {
    text-align: center;
  }
  .container-inner {
    padding-inline: var(--gutter-mobile);
  }
  .container-max {
    padding-inline: var(--gutter-mobile);
  }
  .pc__only {
    display: none;
  }
  a[href^="tel:"] {
    pointer-events: auto;
    cursor: pointer;
  }
  .pagetop {
    display: none;
  }
}