@charset "UTF-8";

/* ----------------------------------------
   Base
---------------------------------------- */
:root {
  --color-primary: #163d68;
  --color-primary-dark: #102c4d;
  --color-accent: #2e6eb6;
  --color-text: #000000;
  --color-muted: #5f6b7a;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f7fb;
  --color-border: #d9e1ea;
  --color-heading: #0f2440;
  --shadow-sm: 0 8px 24px rgba(17, 48, 84, 0.06);
  --shadow-md: 0 16px 40px rgba(17, 48, 84, 0.10);
  --radius-sm: 10px;
  --radius-md: 18px;
  --container: min(960px, calc(100% - 48px));
  --header-container: min(1120px, calc(100% - 48px));
  --header-height: 78px;
  --font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-family);
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.u-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  border: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

.mitsu-container {
  width: var(--container);
  margin-inline: auto;
}

.mitsu-header .mitsu-container {
  width: var(--header-container);
}

.mitsu-section {
  padding: 64px 0;
}

.mitsu-section--soft {
  background: var(--color-bg-soft);
}

.mitsu-section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.mitsu-section-heading__eyebrow {
  color: var(--color-accent);
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
}

.mitsu-section-heading__title {
  margin: 0;
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.35;
}

.mitsu-section-heading__lead {
  margin: 0;
  color: var(--color-muted);
}

.mitsu-grid-2 {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mitsu-grid-3 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mitsu-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.mitsu-tag-list,
.mitsu-inline-list,
.mitsu-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mitsu-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.mitsu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: .25s ease;
}

.mitsu-button:hover {
  transform: translateY(-1px);
}

.mitsu-button--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.mitsu-button--primary:hover {
  background: var(--color-primary-dark);
}

.mitsu-button--secondary {
  background: #fff;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.mitsu-button--ghost {
  background: transparent;
  border-color: rgba(255,255,255,.35);
  color: #fff;
}

.mitsu-note {
  color: var(--color-muted);
}

/* ----------------------------------------
   Header
---------------------------------------- */
.mitsu-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(217, 225, 234, 0.95);
  backdrop-filter: blur(8px);
}

.mitsu-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: var(--header-height);
}

.mitsu-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  flex: 0 0 auto;
  min-width: 0;
}

.mitsu-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

.mitsu-header__logo-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.mitsu-header__logo-text {
  display: grid;
  min-width: 0;
}

.mitsu-header__nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.mitsu-header__nav a {
  position: relative;
  color: var(--color-heading);
  font-weight: 600;
  white-space: nowrap;
}

.mitsu-header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}

.mitsu-header__nav a:hover::after,
.mitsu-header__nav a.is-current::after {
  transform: scaleX(1);
}

.mitsu-header__cta {
  display: flex;
  gap: 12px;
}

.mitsu-header__toggle {
  display: none;
}

@media (min-width: 961px) {
  .mitsu-header__toggle,
  .mitsu-header__nav-panel {
    display: none !important;
  }
}

/* ----------------------------------------
   Hero
---------------------------------------- */
.mitsu-hero {
  --hero-image-pos-x-pc: 50%;
  --hero-image-pos-y-pc: 50%;
  --hero-image-pos-x-sp: 45%;
  --hero-image-pos-y-sp: 50%;
  position: relative;
  isolation: isolate;
  color: #fff;
  overflow: hidden;
  background-image:
    linear-gradient(135deg, rgba(10, 35, 66, 0.24), rgba(20, 58, 103, 0.24)),
    linear-gradient(180deg, rgba(8, 24, 45, 0.24), rgba(8, 24, 45, 0.24)),
    url("../img/mmc_fv_2.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position:
    center,
    center,
    var(--hero-image-pos-x-pc) var(--hero-image-pos-y-pc);
}

.mitsu-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 96%, rgba(255,255,255,.10) 96%),
    linear-gradient(90deg, transparent 96%, rgba(255,255,255,.10) 96%);
  background-size: 44px 44px;
  opacity: .16;
  z-index: -1;
}

.mitsu-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.10), transparent 34%),
    radial-gradient(circle at 82% 28%, rgba(255,255,255,.06), transparent 26%);
  z-index: -1;
}

.mitsu-hero__inner {
  display: flex;
  align-items: flex-start;
  min-height: 687px;
  padding: 96px 0 100px;
}

.mitsu-hero__content {
  max-width: 880px;
  display: grid;
  gap: 24px;
}

.mitsu-hero__content::before {
  content: "";
  display: block;
  height: 262px;
}

.mitsu-hero__eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,.80);
  border-radius: 999px;
  background: rgba(0,0,0,.30);
  font-weight: 700;
  letter-spacing: .08em;
}

.mitsu-hero__title {
  margin: 0;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
  text-shadow: 0 2px 14px rgba(0,0,0,.10);
}

.mitsu-hero__lead {
  max-width: 640px;
  margin: 0;
  color: rgba(255,255,255,.90);
}

.mitsu-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mitsu-hero__tags li {
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(0,0,0,.30);
  border: 1px solid rgba(255,255,255,.80);
  font-weight: 600;
  line-height: 1.4;
}

.mitsu-hero__buttons {
  margin-top: 8px;
}

/* ----------------------------------------
   Content blocks
---------------------------------------- */
.mitsu-about__layout,
.mitsu-quality__layout,
.mitsu-company__layout,
.mitsu-cta-panel {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mitsu-about__story,
.mitsu-quality__body,
.mitsu-company__body,
.mitsu-cta-panel__body,
.mitsu-cta-panel__aside {
  padding: 32px;
}

.mitsu-about__story p,
.mitsu-quality__body p,
.mitsu-company__body p {
  margin: 0 0 16px;
}

.mitsu-history__cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mitsu-history__card {
  padding: 24px;
}

.mitsu-history__year {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-weight: 700;
}

.mitsu-products__list,
.mitsu-strengths__list,
.mitsu-equipment__list,
.mitsu-appeal__list,
.mitsu-flow__list,
.mitsu-summary-list {
  display: grid;
  gap: 24px;
}

.mitsu-products__item,
.mitsu-strengths__item,
.mitsu-equipment__item,
.mitsu-appeal__item,
.mitsu-flow__item {
  padding: 28px 26px;
}

.mitsu-products__item h3,
.mitsu-strengths__item h3,
.mitsu-equipment__item h3,
.mitsu-appeal__item h3,
.mitsu-flow__item h3 {
  margin: 0 0 12px;
  color: var(--color-heading);
}

.mitsu-products__item p,
.mitsu-strengths__item p,
.mitsu-equipment__item p,
.mitsu-appeal__item p,
.mitsu-flow__item p,
.mitsu-equipment__meta p {
  margin: 0;
}

.mitsu-products__sublist,
.mitsu-check-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

/* ▼仕事内容 リスト調整 */
.mitsu-check-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
}

/* ドット */
.mitsu-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em; /* ←ここで上下位置調整（中央寄せ） */
  width: 6px;  /* ←少し小さく */
  height: 6px;
  border-radius: 50%;
  background-color: #1f3f6f; /* ←紺（ボタンと統一） */
}

.mitsu-strengths__item-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: #eef4fd;
  border: 1px solid rgba(46, 110, 182, 0.58);
  color: var(--color-accent);
  font-weight: 700;
}

.mitsu-equipment__list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ----------------------------------------
   v1.25 Equipment section
---------------------------------------- */
.mitsu-equipment__item {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mitsu-equipment__item > p {
  min-height: 108px;
}

.mitsu-equipment__meta {
  display: grid;
  gap: 18px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.mitsu-equipment__meta-group {
  display: grid;
  gap: 6px;
}

.mitsu-equipment__meta-label {
  display: block;
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.4;
}

.mitsu-equipment__meta-value {
  margin: 0;
  color: var(--color-text);
  line-height: 1.7;
}

@media (max-width: 767px) {
  .mitsu-equipment__item > p {
    min-height: auto;
  }

  .mitsu-equipment__meta {
    gap: 16px;
    padding-top: 16px;
  }

  .mitsu-equipment__meta-group {
    gap: 4px;
  }
}

/* ----------------------------------------
   v1.26 Quality section
---------------------------------------- */
.mitsu-quality__body-wrap {
  display: grid;
  gap: 16px;
  align-content: start;
}

.mitsu-quality__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin: 0 0 20px;
}

.mitsu-quality__image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

@media (min-width: 961px) {
  .mitsu-quality__body-wrap {
    gap: 20px;
  }

  .mitsu-quality__image img {
    height: 240px;
  }
}

@media (max-width: 767px) {
  .mitsu-quality__body-wrap {
    gap: 14px;
  }

  .mitsu-quality__image img {
    height: 180px;
  }
}

.mitsu-quality__body {
  background: linear-gradient(180deg, #fff, #f8fbff);
}

.mitsu-quality__points {
  display: grid;
  gap: 16px;
}

.mitsu-quality__point {
  padding: 22px 24px;
}

.mitsu-quality__point h3 {
  margin: 0 0 8px;
  color: var(--color-heading);
}

.mitsu-quality__point p {
  margin: 0;
}

.mitsu-company-table {
  width: 100%;
  border-collapse: collapse;
}

.mitsu-company-table th,
.mitsu-company-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  text-align: left;
}

.mitsu-company-table th {
  width: 30%;
  color: var(--color-heading);
  font-weight: 700;
}

.mitsu-company__locations {
  display: grid;
  gap: 20px;
}

.mitsu-company__location {
  padding: 24px;
}

.mitsu-company__location-title {
  margin: 0 0 12px;
  color: var(--color-heading);
}

.mitsu-recruit-entry {
  display: grid;
  gap: 28px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  padding: 36px;
}

.mitsu-recruit-entry__title {
  margin: 0 0 12px;
  color: var(--color-heading);
}

.mitsu-recruit-entry__body p {
  margin: 0;
}

.mitsu-contact-card {
  padding: 36px;
}

.mitsu-contact-card__list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.mitsu-contact-card__list li {
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
}

.mitsu-contact-card__label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-muted);
  font-weight: 700;
}

.mitsu-contact-card__value {
  display: block;
  color: var(--color-heading);
  font-weight: 700;
}

.mitsu-footer {
  padding: 32px 0;
  color: rgba(255,255,255,.75);
  background: #10253f;
}

.mitsu-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mitsu-page-hero {
  color: #fff;
  background: linear-gradient(145deg, #18375e, #10253f 72%);
}

.mitsu-page-hero__inner {
  padding: 64px 0 54px;
}

.mitsu-page-hero__title,
.mitsu-page-hero__lead {
  margin: 0;
}

.mitsu-page-hero__title {
  font-weight: 700;
  line-height: 1.35;
}

.mitsu-page-hero__lead {
  margin-top: 14px;
  color: rgba(255,255,255,.82);
}

.mitsu-breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  padding: 0;
  list-style: none;
  color: rgba(255,255,255,.72);
}

.mitsu-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
}

.mitsu-form-wrap {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
}

.mitsu-form-card,
.mitsu-aside-card,
.mitsu-message-card {
  padding: 32px;
}

.mitsu-form {
  display: grid;
  gap: 22px;
}

.mitsu-form-group {
  display: grid;
  gap: 10px;
}

.mitsu-form-label {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 700;
  color: var(--color-heading);
}

.mitsu-badge-required,
.mitsu-badge-optional {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .82rem;
  letter-spacing: .02em;
}

.mitsu-badge-required {
  background: #fff0f0;
  color: #b42318;
}

.mitsu-badge-optional {
  background: #edf4ff;
  color: var(--color-accent);
}

.mitsu-form-input,
.mitsu-form-select,
.mitsu-form-textarea,
.mitsu-form-file {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid #c8d4e1;
  border-radius: 12px;
  background: #fff;
  color: var(--color-text);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.mitsu-form-textarea {
  min-height: 220px;
  resize: vertical;
}

.mitsu-form-input:focus,
.mitsu-form-select:focus,
.mitsu-form-textarea:focus,
.mitsu-form-file:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(46, 110, 182, 0.12);
}

.mitsu-form-help {
  color: #FF0000;
  font-weight: bold;
}

.mitsu-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.mitsu-error-box,
.mitsu-success-box {
  padding: 18px 20px;
  border-radius: 14px;
}

.mitsu-error-box {
  border: 1px solid #f5c2c7;
  background: #fff4f5;
  color: #8d1d26;
}

.mitsu-success-box {
  border: 1px solid #b7dfc4;
  background: #f3fbf5;
  color: #18653b;
}

.mitsu-error-box ul {
  margin: 0;
  padding-left: 1.2em;
}

.mitsu-confirm {
  display: grid;
  gap: 24px;
}

.mitsu-confirm__row {
  display: grid;
  gap: 12px;
  grid-template-columns: 220px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}

.mitsu-confirm__label {
  color: var(--color-heading);
  font-weight: 700;
}

.mitsu-confirm__value {
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.mitsu-file-list {
  display: grid;
  gap: 10px;
}

.mitsu-file-list li {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-soft);
}

.mitsu-summary-list {
  gap: 16px;
}

.mitsu-summary-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.mitsu-summary-list strong {
  color: var(--color-heading);
}

.mitsu-form-panel__title {
  margin: 0 0 12px;
  color: var(--color-heading);
}

.mitsu-form-panel__text,
.mitsu-aside-card p,
.mitsu-message-card p {
  margin: 0 0 14px;
}

.mitsu-message-card {
  text-align: center;
}

.mitsu-message-card__title {
  margin: 0 0 16px;
  color: var(--color-heading);
}

.mitsu-fixed-actions {
  display: none;
}

/* ----------------------------------------
   v1.22 About section
---------------------------------------- */
.mitsu-about__layout {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.mitsu-about__story {
  padding: 40px 36px;
}

.mitsu-history__cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.mitsu-history__card {
  position: relative;
  padding: 28px 24px;
  min-height: 240px;
}

.mitsu-history__card p {
  margin: 0;
}

@media (min-width: 961px) {
.mitsu-history__card:not(:last-child)::after {
  content: "▶";
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  color: rgba(22, 61, 104, 0.92);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  z-index: 2;
}
}

/* SP */
@media (max-width: 767px) {
  .mitsu-about__layout {
    gap: 18px;
  }

  .mitsu-about__story {
    padding: 26px 22px;
  }

  .mitsu-history__cards {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mitsu-history__card {
    min-height: auto;
    padding: 26px 22px;
  }
}
@media (max-width: 960px) {
  .mitsu-history__card:not(:last-child)::after {
    content: "▼";
    position: absolute;
    top: auto;
    right: 50%;
    bottom: -14px;
    transform: translateX(50%);
    font-size: 20px;
    color: rgba(22, 61, 104, 0.92);
  }
}

/* ----------------------------------------
   v1.23 Products section
---------------------------------------- */
.mitsu-products__sublist {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 12px;
  margin-top: 22px;
}

.mitsu-products__sublist li {
  padding: 10px 16px;
  border: 1px solid rgba(22, 61, 104, 0.28);
  border-radius: 999px;
  background: #eaf2fb;
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.4;
}

.mitsu-products__sublist li::before {
  content: none;
}

@media (max-width: 767px) {
  .mitsu-products__sublist {
    gap: 10px;
    margin-top: 18px;
  }

  .mitsu-products__sublist li {
    padding: 9px 14px;
    font-size: 0.92rem;
  }
}

/* ----------------------------------------
   v1.52.4 Strengths section
---------------------------------------- */
.mitsu-strengths__item {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  background-color: #fff;
  isolation: isolate;
}

.mitsu-strengths__item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  opacity: 0.9;
}

.mitsu-strengths__item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.58) 0%,
    rgba(255, 255, 255, 0.68) 45%,
    rgba(255, 255, 255, 0.76) 100%
  );
}

.mitsu-strengths__item > * {
  position: relative;
  z-index: 2;
}

.mitsu-strengths__item:nth-child(1)::before {
  background-image: url("../img/strengths_01.jpg");
}

.mitsu-strengths__item:nth-child(2)::before {
  background-image: url("../img/strengths_02.jpg");
}

.mitsu-strengths__item:nth-child(3)::before {
  background-image: url("../img/strengths_03.jpg");
}

.mitsu-strengths__item h3 {
  color: var(--color-heading);
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.85),
    0 1px 2px rgba(255, 255, 255, 0.75);
}

.mitsu-strengths__item p {
  color: var(--color-text);
  text-shadow:
    0 0 8px rgba(255, 255, 255, 0.82),
    0 1px 2px rgba(255, 255, 255, 0.72);
  font-weight: 500;
}

@media (max-width: 767px) {
  .mitsu-strengths__item {
    min-height: 220px;
  }

  .mitsu-strengths__item::before {
    background-position: center center;
  }
}

/* ----------------------------------------
   v1.27 Company section
---------------------------------------- */
.mitsu-company-v2 {
  display: grid;
  gap: 32px;
}

.mitsu-company-v2__summary {
  padding: 28px 32px 32px;
}

.mitsu-company-v2__summary-main {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
}

.mitsu-company-v2__table th {
  width: 132px;
}

.mitsu-company-v2__photo {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.mitsu-company-v2__photo img {
  width: 100%;
  height: 196px;
  object-fit: cover;
  display: block;
}

.mitsu-company-v2__group {
  display: grid;
  gap: 14px;
  grid-template-columns: 108px minmax(0, 1fr);
  align-items: start;
  margin-top: 18px;
}

.mitsu-company-v2__group-label {
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.6;
  padding: 16px 14px;
}

.mitsu-company-v2__group-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 12px;
}

.mitsu-company-v2__group-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
  transition: .25s ease;
}

.mitsu-company-v2__group-tag:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.mitsu-company-v2__locations {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mitsu-company-v2__location {
  padding: 28px 32px 32px;
}

.mitsu-company-v2__location-title {
  margin: 0 0 18px;
  color: var(--color-heading);
}

.mitsu-company-v2__location-body {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.mitsu-company-v2__location-body p {
  margin: 0;
}

.mitsu-company-v2__address-row {
  display: flex;
  align-items: center;
  justify-content: start;
  gap: 12px;
}

.mitsu-company-v2__address-row span {
  min-width: 0;
}

.mitsu-company-v2__map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  transition: .25s ease;
}

.mitsu-company-v2__map-link img {
  display: block;
  width: 18px;
  height: 18px;
}

.mitsu-company-v2__map-link:hover {
  border-color: var(--color-accent);
  background: #eef4fd;
  transform: translateY(-1px);
}

/* tablet */
@media (max-width: 1100px) {
  .mitsu-company-v2__summary-main {
    grid-template-columns: 1fr 300px;
  }
}

/* SP */
@media (max-width: 767px) {
  .mitsu-company-v2 {
    gap: 22px;
  }

  .mitsu-company-v2__summary,
  .mitsu-company-v2__location {
    padding: 22px;
  }

  .mitsu-company-v2__summary-main {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mitsu-company-v2__photo {
    order: 2;
  }

  .mitsu-company-v2__profile {
    order: 1;
  }

  .mitsu-company-v2__photo img {
    height: 200px;
  }

  .mitsu-company-v2__group {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
  }

  .mitsu-company-v2__group-tags {
    gap: 10px;
  }

  .mitsu-company-v2__group-tag {
    min-height: 42px;
    padding: 9px 16px;
    font-size: 0.92rem;
  }

  .mitsu-company-v2__group-label {
    padding: 0;
  }

  .mitsu-company-v2__locations {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .mitsu-company-v2__location-body {
    gap: 14px;
    margin-bottom: 18px;
  }

  .mitsu-company-v2__address-row {
    gap: 10px;
  }

  .mitsu-company-v2__map-link {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }

  .mitsu-company-v2__map-link img {
    width: 17px;
    height: 17px;
  }
}

/* ----------------------------------------
   v1.28 Recruit section
---------------------------------------- */
.mitsu-recruit-entry {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.mitsu-recruit-entry .mitsu-button-row {
  justify-content: center;
  align-items: center;
}

.mitsu-recruit-entry .mitsu-button-row .mitsu-button {
  min-width: 190px;
}

@media (min-width: 961px) {
  .mitsu-recruit-entry__title {
    line-height: 1.45;
  }
}

/* ----------------------------------------
   v1.29 Contact section
---------------------------------------- */
.mitsu-contact-v2 {
  display: grid;
  gap: 24px;
}

.mitsu-contact-v2__phone-list {
  display: grid;
  gap: 16px;
}

.mitsu-contact-v2__phone-single {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.mitsu-contact-card__single {
  width: 100%;
  max-width: 480px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
}

@media (min-width: 768px) {
  .mitsu-contact-v2__phone-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mitsu-contact-v2__phone-single {
    margin-top: 12px;
  }

  .mitsu-contact-card__single {
    max-width: none;
  }

}

/* ----------------------------------------
   v1.30.1 Top header section
---------------------------------------- */
@media (min-width: 961px) {
  .mitsu-header__cta {
    margin-left: 24px;
  }
}

/* ----------------------------------------
   v1.41 Recruit header section
---------------------------------------- */
@media (min-width: 961px) {
  body:not(.is-home) .mitsu-header__nav {
    margin-left: auto;
  }

  body:not(.is-home) .mitsu-header__cta {
    margin-left: 24px;
  }
}

/* ----------------------------------------
   v1.43 Recruit message section
---------------------------------------- */
.mitsu-message-block {
  padding: 0;
  overflow: hidden;
}

.mitsu-message-block__image {
  display: block;
}

.mitsu-message-block__image img {
  display: block;
  width: 100%;
  height: auto;
}

.mitsu-message-block__body {
  padding: 32px 36px;
}

.mitsu-message-block__body p {
  margin: 0 0 16px;
}

.mitsu-message-block__body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .mitsu-message-block__body {
    padding: 22px;
  }
}

@media (max-width: 767px) {
  #job .mitsu-grid-2 {
    grid-template-columns: 1fr; /* 1カラムに */
    gap: 16px;
  }

  #job .mitsu-card {
    padding: 20px;
  }
}

/* ========================================
   v1.47 応募フロー矢印
======================================== */

/* PC：横並び時の矢印（▶） */
.mitsu-flow__item {
  position: relative;
}

@media (min-width: 961px) {
  .mitsu-flow__item:not(:last-child)::after {
    content: "▶";
    position: absolute;
    top: 50%;
    right: -12px;
    transform: translateY(-50%);
    font-size: 22px;
    color: rgba(22, 61, 104, 0.92); /* ボタンと同じ紺系 */
  }
}

/* SP：縦並び時の矢印（▼） */
@media (max-width: 960px) {
  .mitsu-flow__item:not(:last-child)::after {
    content: "▼";
    position: absolute;
    top: auto;
    right: 50%;
    bottom: -14px;
    transform: translateX(50%);
    font-size: 20px;
    color: rgba(22, 61, 104, 0.92); /* ボタンと同じ紺系 */
  }
}

/* ----------------------------------------
   v1.48 Recruit form section
---------------------------------------- */
.mitsu-form-wrap--single {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.mitsu-form-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.mitsu-form-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}

.mitsu-form-radio input[type="radio"] {
  margin: 0;
}

.mitsu-form-note-block {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #f9fbfe;
}

.mitsu-form-note-block p {
  margin: 0;
}

.mitsu-form-note-block--uploaded {
  gap: 12px;
  background: #f4f8fd;
  border-color: #c9d7e8;
}

.mitsu-form-note-block__title {
  margin: 0;
  color: var(--color-heading);
  font-weight: 700;
}

.mitsu-file-list--compact {
  gap: 8px;
}

.mitsu-file-list--compact li {
  padding: 10px 12px;
  font-size: 0.94em;
}

.mitsu-form-help-block {
  color: var(--color-muted);
}

.mitsu-form-help-block p {
  margin: 0;
}

.mitsu-form-addresses {
  display: grid;
  gap: 16px;
  padding-top: 6px;
}

.mitsu-form-addresses__title {
  margin: 0;
  color: var(--color-heading);
}

.mitsu-form-address-card {
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
}

.mitsu-form-address-card__title {
  margin: 0 0 10px;
  color: var(--color-heading);
}

.mitsu-form-address-card p {
  margin: 0 0 6px;
}

.mitsu-form-address-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .mitsu-form-wrap--single {
    max-width: none;
  }

  .mitsu-form-radio-row {
    gap: 10px 16px;
  }

  .mitsu-form-note-block,
  .mitsu-form-address-card {
    padding: 16px;
  }

  .mitsu-form-note-block--uploaded {
    gap: 10px;
  }
}

/* ----------------------------------------
   v1.51.0 Contact page split
---------------------------------------- */
.mitsu-contact-page-wrap {
  display: grid;
  gap: 28px;
}

@media (min-width: 961px) {
  .mitsu-contact-page-wrap {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

/* ----------------------------------------
   PC typography
---------------------------------------- */
.mitsu-header__logo-main { font-size: 1.14rem; line-height: 1.25; }
.mitsu-header__logo-sub { font-size: 0.84rem; }
.mitsu-header__nav a { font-size: 0.95rem; }
.mitsu-section-heading__eyebrow { font-size: 0.88rem; }
.mitsu-section-heading__title { font-size: 2.2rem; }
.mitsu-section-heading__lead { font-size: 1rem; }
.mitsu-hero__panel-title,
.mitsu-recruit-entry__title,
.mitsu-message-card__title { font-size: 1.45rem; }
.mitsu-products__item h3,
.mitsu-strengths__item h3,
.mitsu-equipment__item h3,
.mitsu-quality__point h3,
.mitsu-appeal__item h3,
.mitsu-flow__item h3,
.mitsu-company__location-title { font-size: 1.2rem; }
.mitsu-page-hero__title { font-size: 2.5rem; }
.mitsu-page-hero__lead { font-size: 1rem; }
.mitsu-form-label,
.mitsu-confirm__label { font-size: 1rem; }
body,
.mitsu-button,
.mitsu-form-input,
.mitsu-form-select,
.mitsu-form-textarea,
.mitsu-form-file,
.mitsu-confirm__value,
.mitsu-note,
.mitsu-form-help { font-size: 0.97rem; }

@media (max-width: 1180px) and (min-width: 961px) {
  .mitsu-header__inner {
    gap: 16px;
  }

  .mitsu-header__nav {
    gap: 12px;
  }

  .mitsu-header__nav a {
    font-size: 0.86rem;
  }

  .mitsu-header__cta {
    gap: 8px;
  }

  .mitsu-header__cta .mitsu-button {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.88rem;
  }
}

section[id] {
  scroll-margin-top: 90px;
}

.mitsu-back-to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 95;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #10253f;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease;
}

.mitsu-back-to-top.is-show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mitsu-back-to-top:hover {
  opacity: .92;
}

@media (max-width: 767px) {
  body.is-home .mitsu-back-to-top {
    right: 12px;
    bottom: 86px;
    width: 44px;
    height: 44px;
    font-size: 10px;
  }

  section[id] {
    scroll-margin-top: 78px;
  }
}

/* ----------------------------------------
   Hero typography
---------------------------------------- */
.mitsu-hero__eyebrow { font-size: 0.88rem; }
.mitsu-hero__title { font-size: 3.2rem; }
.mitsu-hero__lead { font-size: 1.02rem;font-weight: bold; }
.SpOnly {
  display: none !important;
}
.PcOnly {
  display: block;
}

@media (max-width: 1180px) and (min-width: 961px) {
  .mitsu-hero__content {
    max-width: 640px;
  }

  .mitsu-hero__title {
    font-size: 3.7rem;
  }
}

@media (max-width: 767px) {
  .SpOnly {
    display: block !important;
  }
  .PcOnly {
    display: none;
  }
}

/* ----------------------------------------
   Responsive
---------------------------------------- */
@media (max-width: 960px) {
  .mitsu-header__nav,
  .mitsu-header__cta {
    display: none;
  }

  .mitsu-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    width: 48px;
    height: 48px;
    padding-left: 14px;
    margin-left: auto;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fff;
    color: var(--color-heading);
    position: relative;
    z-index: 110;
  }

  .mitsu-header__toggle-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 14px;
  }

  .mitsu-header__toggle-line {
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: var(--color-heading);
    border-radius: 999px;
    transition: transform .25s ease, opacity .25s ease, top .25s ease;
  }

  .mitsu-header__toggle-line:nth-child(1) { top: 0; }
  .mitsu-header__toggle-line:nth-child(2) { top: 6px; }
  .mitsu-header__toggle-line:nth-child(3) { top: 12px; }

  body.is-nav-open .mitsu-header__toggle {
    justify-content: flex-end;
    padding-left: 0;
    padding-right: 14px;
  }

  body.is-nav-open .mitsu-header__toggle-line:nth-child(1) {
    top: 6px;
    transform: rotate(45deg);
  }

  body.is-nav-open .mitsu-header__toggle-line:nth-child(2) {
    opacity: 0;
  }

  body.is-nav-open .mitsu-header__toggle-line:nth-child(3) {
    top: 6px;
    transform: rotate(-45deg);
  }

  .mitsu-header__nav-panel {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    height: calc(100svh - var(--header-height));
    display: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 16px 24px 24px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 105;
  }

  .mitsu-header__nav-panel.is-open {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .mitsu-header__nav-panel a,
  .mitsu-header__nav-panel button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fff;
    color: var(--color-heading);
    font-weight: 700;
  }

  .mitsu-header__nav-panel--top,
  .mitsu-header__nav-panel--recruit {
    padding: 28px 24px 24px;
  }

  .mitsu-header__nav-panel--top .mitsu-header__nav-panel-link,
  .mitsu-header__nav-panel--recruit .mitsu-header__nav-panel-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 56px;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-heading);
    font-weight: 700;
    font-size: 1.05rem;
  }

  .mitsu-header__nav-panel--top .mitsu-header__nav-panel-link::before,
  .mitsu-header__nav-panel--recruit .mitsu-header__nav-panel-link::before {
    content: ">";
    margin-right: 10px;
    color: var(--color-accent);
    font-weight: 700;
  }

  .mitsu-header__nav-panel-cta-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: auto;
    padding-top: 24px;
    position: sticky;
    bottom: 0;
    background: rgba(255,255,255,.98);
  }

  .mitsu-header__nav-panel-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 16px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }

  .mitsu-header__nav-panel-cta--secondary {
    background: #eef4fb;
    border: 1px solid #c9d7e8;
    color: var(--color-heading);
  }

  .mitsu-header__nav-panel-cta--primary {
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: #fff;
  }

  .mitsu-hero__inner,
  .mitsu-about__layout,
  .mitsu-quality__layout,
  .mitsu-company__layout,
  .mitsu-form-wrap,
  .mitsu-cta-panel {
    grid-template-columns: 1fr;
  }

  .mitsu-equipment__list,
  .mitsu-grid-3,
  .mitsu-history__cards,
  .mitsu-hero__stats,
  .mitsu-recruit-entry {
    grid-template-columns: 1fr;
  }

  .mitsu-fixed-actions {
    position: sticky;
    bottom: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px;
    background: rgba(255,255,255,.95);
    border-top: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
  }

  .mitsu-fixed-actions .mitsu-button {
    min-height: 48px;
    padding: 12px 14px;
  }
}

@media (max-width: 767px) {
  :root {
    --container: min(100% - 32px, 100%);
    --header-container: min(100% - 32px, 100%);
    --header-height: 70px;
  }

  .mitsu-section {
    padding: 48px 0;
  }

  .mitsu-hero__inner {
    gap: 32px;
    padding: 64px 0 60px;
  }

  .mitsu-about__story,
  .mitsu-quality__body,
  .mitsu-company__body,
  .mitsu-cta-panel__body,
  .mitsu-cta-panel__aside,
  .mitsu-products__item,
  .mitsu-strengths__item,
  .mitsu-equipment__item,
  .mitsu-appeal__item,
  .mitsu-flow__item,
  .mitsu-contact-card,
  .mitsu-form-card,
  .mitsu-aside-card,
  .mitsu-message-card,
  .mitsu-recruit-entry,
  .mitsu-company__location,
  .mitsu-history__card {
    padding: 22px;
  }

  .mitsu-confirm__row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mitsu-company-table th {
    width: 30%;
    padding: 10px 0;
    border-bottom: none;
  }

  .mitsu-company-table td {
    width: 70%;
    padding: 10px 0;
    border-bottom: none;
  }

  .mitsu-company-table tr {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .mitsu-button-row,
  .mitsu-form-actions {
    flex-direction: column;
  }

  .mitsu-button-row .mitsu-button,
  .mitsu-form-actions .mitsu-button {
    width: 100%;
  }

  .mitsu-header__logo {
    gap: 10px;
  }

  .mitsu-header__logo-mark {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
  }

  /* SP typography */
  .mitsu-header__logo-main { font-size: 0.92rem; line-height: 1.25; }
  .mitsu-header__logo-sub { font-size: 0.76rem; }
  .mitsu-section-heading__eyebrow { font-size: 0.78rem; }
  .mitsu-section-heading__title { font-size: 1.7rem; }
  .mitsu-section-heading__lead { font-size: 0.95rem; }
  .mitsu-hero__panel-title,
  .mitsu-recruit-entry__title,
  .mitsu-message-card__title { font-size: 1.22rem; }
  .mitsu-products__item h3,
  .mitsu-strengths__item h3,
  .mitsu-equipment__item h3,
  .mitsu-quality__point h3,
  .mitsu-appeal__item h3,
  .mitsu-flow__item h3,
  .mitsu-company__location-title { font-size: 1.08rem; }
  .mitsu-page-hero__title { font-size: 1.9rem; }
  .mitsu-page-hero__lead { font-size: 0.94rem; }
  .mitsu-form-label,
  .mitsu-confirm__label { font-size: 0.95rem; }
  body,
  .mitsu-button,
  .mitsu-form-input,
  .mitsu-form-select,
  .mitsu-form-textarea,
  .mitsu-form-file,
  .mitsu-confirm__value,
  .mitsu-note,
  .mitsu-form-help { font-size: 0.94rem; }
}

/* ----------------------------------------
   Hero responsive
---------------------------------------- */
@media (max-width: 960px) {
  .mitsu-hero {
    background-position:
      center,
      center,
      var(--hero-image-pos-x-sp) var(--hero-image-pos-y-sp);
  }

  .mitsu-hero__inner {
    min-height: 640px;
    padding: 72px 0 76px;
  }

  .mitsu-hero__content {
    max-width: none;
    gap: 22px;
  }

  .mitsu-hero__title {
    font-size: 3.2rem;
  }

  .mitsu-hero__lead {
    font-size: 1rem;
  }
}

@media (max-width: 767px) {
  .mitsu-hero {
    background-position:
      center,
      center,
      var(--hero-image-pos-x-sp) var(--hero-image-pos-y-sp);
  }

  .mitsu-hero::before {
    background-size: 36px 36px;
    opacity: .14;
  }

  .mitsu-hero__inner {
    min-height: 480px;
    padding: 56px 0 60px;
  }

  .mitsu-hero__content {
    gap: 20px;
  }

  .mitsu-hero__content::before {
    height: 72px;
  }

  .mitsu-hero__eyebrow {
    padding: 9px 16px;
    font-size: 0.78rem;
  }

  .mitsu-hero__title {
    font-size: 1.6rem;
    line-height: 1.2;
  }

  .mitsu-hero__lead {
    font-size: 0.78rem;
    line-height: 1.9;
  }

  .mitsu-hero__tags {
    gap: 10px;
  }

  .mitsu-hero__tags li {
    padding: 8px 14px;
    font-size: 0.92rem;
  }

  .mitsu-hero__buttons {
    gap: 12px;
  }
}