* {
  box-sizing: border-box;
}

:root {
  /* お知らせ・PICK UP・事業内容用（ヘッダー下にセクション上端が来る量） */
  --section-scroll: 100px;
  /* #recruit / #contact のみ。境目をヘッダー直下に合わせる量（html の scroll-padding は使わない） */
  --scroll-anchor: 100px;

  /* キャッチコピー（Heart to Heart 枠）— .catchphrase で再利用 */
  --catchphrase-border: rgba(255, 255, 255, 0.6);
  --catchphrase-radius: 999px;
  --catchphrase-pad-y: 4px;
  --catchphrase-pad-x: 10px;
  --catchphrase-fs: 0.85rem;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.7;
  color: #1f2937;
  background: #f3f6fa;
}

html {
  /* #recruit / #contact で二重にならないよう 0。他セクションは .section の scroll-margin のみ */
  scroll-padding-top: 0;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(120deg, #093e74, #227cce);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: #fff;
}

.logo-img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.main-nav {
  border-top: 1px solid #e7edf6;
  background: #f9fbff;
}

.main-nav .container {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 10px 0;
}

.main-nav a {
  text-decoration: none;
  color: #1f2937;
  font-weight: 700;
  font-size: 0.95rem;
}

.main-nav a + a {
  border-left: 1px solid #d6deea;
  padding-left: 20px;
}

.main-nav a:hover {
  color: #0b4e91;
}

.hero {
  color: #fff;
  background: linear-gradient(120deg, rgba(9, 62, 116, 0.88), rgba(34, 124, 206, 0.84)),
    url("img/work-scene.png") center / cover no-repeat;
}

.hero-content {
  box-sizing: border-box;
  max-width: 700px;
  padding: 88px 28px;
}

.hero .catchphrase,
.hero .eyebrow {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "MS PMincho", "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0.2em;
  font-feature-settings: "palt" 1;
  font-size: clamp(0.8rem, 2.2vw, 0.95rem);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.22), 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.catchphrase,
.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: var(--catchphrase-pad-y) var(--catchphrase-pad-x);
  border: 1px solid var(--catchphrase-border);
  border-radius: var(--catchphrase-radius);
  font-size: var(--catchphrase-fs);
  line-height: 1.45;
  box-sizing: border-box;
}

/* 明るい背景のセクション用（枠＝コーポレート青） */
.catchphrase--surface {
  --catchphrase-border: rgba(11, 78, 145, 0.38);
  color: #0b4e91;
  font-weight: 600;
}

.hero h2 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.3;
}

.hero p {
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.section {
  padding: 56px 0;
  background: #fff;
  margin-top: 10px;
  scroll-margin-top: var(--section-scroll);
}

#recruit,
#contact {
  scroll-margin-top: var(--scroll-anchor);
}

.section-gray {
  background: #f7f9fd;
}

.section h2 {
  margin: 0 0 18px;
  color: #0b4e91;
}

#news h2,
#pickup h2 {
  text-align: center;
  scroll-margin-top: var(--section-scroll);
}

#recruit h2,
#contact h2 {
  text-align: left;
  scroll-margin-top: var(--section-scroll);
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #d9e1ee;
}

.news-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #e6ecf5;
}

.news-list time {
  color: #607086;
  font-weight: 700;
  font-size: 0.9rem;
}

.news-list a {
  color: #1f2937;
  text-decoration: none;
}

.news-list a:hover {
  color: #0b4e91;
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border: 1px solid #d9e1ee;
  background: #fff;
  border-radius: 10px;
  padding: 18px;
}

.card h3 {
  margin-top: 0;
  color: #0b4e91;
}

/* 事業内容 #services .con-technology */
.section.con-technology {
  padding: 80px 0;
  background-color: #f8f9fa;
  color: #333;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

.con-technology .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 4%;
}

.con-technology .tech-lead {
  text-align: center;
  margin-bottom: 0;
  scroll-margin-top: var(--section-scroll);
}

.con-technology .tech-lead::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin: 28px 0 24px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 66, 148, 0.12) 12%,
    rgba(0, 66, 148, 0.55) 50%,
    rgba(0, 66, 148, 0.12) 88%,
    transparent 100%
  );
}

.con-technology .tech-lead h3 {
  font-size: 24px;
  line-height: 1.8;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0;
  text-align: center;
  color: inherit;
}

.con-technology .tech-lead h3 span {
  color: #004294;
}

.con-technology-intro {
  margin: 0 auto 8px;
  max-width: 52rem;
  text-align: center;
}

.con-technology-float {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 32px 0 28px;
  align-items: start;
}

.con-technology-item {
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 16px 12px 18px;
  overflow: visible;
  text-align: center;
}

.con-technology-fig {
  display: block;
  width: min(200px, 88%);
  margin: 0 auto 12px;
  padding: 3px;
  border-radius: 6px;
  border: 1px solid rgba(11, 78, 145, 0.14);
  background: linear-gradient(
    155deg,
    #ffffff 0%,
    #f3f7fd 42%,
    #e6eef8 78%,
    #dce8f4 100%
  );
  box-sizing: border-box;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.92) inset,
    0 2px 10px rgba(9, 62, 116, 0.07);
}

.con-technology-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
  background: linear-gradient(180deg, #f8fafc 0%, #e8eef5 100%);
}

.con-technology-item h3 {
  margin: 16px 18px 8px;
  font-size: 1.1rem;
  color: #0b4e91;
}

.con-technology-item p {
  margin: 0 18px;
  font-size: 0.95rem;
  line-height: 1.65;
}

.con-technology-cta {
  margin: 0;
  text-align: center;
}

a.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

a.card-link:hover {
  border-color: #0b4e91;
  box-shadow: 0 4px 14px rgba(9, 62, 116, 0.12);
}

a.card-link:focus-visible {
  outline: 2px solid #0b4e91;
  outline-offset: 2px;
}

.logo-link {
  color: inherit;
  text-decoration: none;
}

.logo-link:hover {
  opacity: 0.92;
}

.schedule-lead {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: #607086;
}

.schedule-lead a {
  color: #0b4e91;
  text-decoration: none;
  font-weight: 700;
}

.schedule-lead a:hover {
  text-decoration: underline;
}

.schedule-intro {
  margin: 0 0 24px;
}

.schedule-list {
  margin: 0 0 28px;
  padding-left: 0;
  max-width: 42rem;
  list-style: none;
}

.schedule-list li {
  margin-bottom: 14px;
  line-height: 1.65;
}

.schedule-list time {
  display: inline-block;
  min-width: 4.2rem;
  font-weight: 700;
  color: #0b4e91;
}

.benefits-list {
  margin: 0 0 28px;
  padding-left: 1.25rem;
  max-width: 42rem;
}

.benefits-list li {
  margin-bottom: 12px;
  line-height: 1.65;
}

.benefits-page .schedule-intro,
.maintenance-page .schedule-intro {
  margin-bottom: 28px;
}

.benefits-page.section {
  padding-top: 32px;
  padding-bottom: 36px;
}

.benefits-page.section h2 {
  margin-bottom: 10px;
}

.benefits-page .schedule-intro {
  margin-bottom: 16px;
}

.benefits-back-gap {
  margin-top: 12px;
}

.benefits-content {
  max-width: min(920px, 100%);
  margin: 0 auto 20px;
}

.benefits-dual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 26px;
  align-items: start;
}

.benefits-dual-col > .benefits-group-title:first-child {
  margin-top: 0;
}

.benefits-page .benefits-dual-col .benefits-card {
  margin-bottom: 10px;
}

.benefits-page .benefits-card {
  padding: 12px 14px 14px;
}

.benefits-page .benefits-card-title {
  margin-bottom: 6px;
  font-size: 1rem;
}

.benefits-page .benefits-card-text {
  font-size: 0.9rem;
  line-height: 1.58;
}

.benefits-page .benefits-group-title {
  margin: 14px 0 6px;
}

.benefits-page .benefits-card + .benefits-group-title {
  margin-top: 12px;
}

.benefits-page .benefits-plain-list {
  margin-bottom: 10px;
}

.benefits-page .benefits-plain-list li {
  margin-bottom: 4px;
}

.benefits-page .benefits-chip-list {
  gap: 8px;
}

.benefits-page .benefits-chip-list li {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.benefits-card {
  margin: 0 0 14px;
  padding: 16px 18px 18px;
  background: #f7f9fd;
  border: 1px solid #d9e1ee;
  border-radius: 10px;
  border-left: 4px solid #0b4e91;
}

.benefits-card--sub {
  background: #fff;
  border-left-width: 3px;
  border-left-color: #227cce;
}

.benefits-card-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0b4e91;
  line-height: 1.45;
}

.benefits-card-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #374151;
}

.benefits-card + .benefits-group-title {
  margin-top: 28px;
}

.benefits-group-title {
  margin: 24px 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f2136;
  letter-spacing: 0.04em;
}

.benefits-plain-list {
  margin: 0 0 16px;
  padding-left: 1.25rem;
  color: #374151;
  line-height: 1.75;
}

.benefits-plain-list li {
  margin-bottom: 8px;
}

.benefits-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefits-chip-list li {
  display: inline-block;
  padding: 8px 14px;
  background: #fff;
  border: 1px solid #c8d6e8;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f2937;
}

.company-page.section {
  padding-top: 32px;
  padding-bottom: 36px;
}

.company-page .schedule-intro {
  margin-bottom: 20px;
}

.company-profile-table {
  width: 100%;
  max-width: min(720px, 100%);
  margin: 0 0 20px;
  border-collapse: collapse;
  border: 1px solid #c8d6e8;
  background: #fff;
  font-size: 0.95rem;
}

.company-profile-table th,
.company-profile-table td {
  padding: 12px 14px;
  border: 1px solid #d9e1ee;
  line-height: 1.65;
  vertical-align: top;
  text-align: left;
}

.company-profile-table th {
  width: 8.5rem;
  font-weight: 700;
  color: #0b4e91;
  background: #f0f6fc;
  white-space: nowrap;
}

.company-profile-table td {
  color: #374151;
}

.company-profile-table a {
  color: #0b4e91;
  text-decoration: none;
  font-weight: 600;
}

.company-profile-table a:hover {
  text-decoration: underline;
}

.company-business-list {
  margin-bottom: 0;
}

.company-policy {
  margin-top: 4px;
  padding: 18px 20px 20px;
  background: linear-gradient(135deg, #f0f6fc 0%, #f7f9fd 100%);
  border: 1px solid #d9e1ee;
  border-radius: 10px;
  border-left: 4px solid #0b4e91;
}

.company-policy-catch {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0b4e91;
  letter-spacing: 0.02em;
}

.company-policy-lead {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.7;
  color: #1f2937;
}

.company-policy-text {
  margin: 0;
  line-height: 1.75;
  color: #374151;
  font-size: 0.95rem;
}

.benefits-back {
  margin: 0;
  text-align: center;
}

.recruit-wrap {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
}

.recruit-requirements li {
  margin-bottom: 8px;
  line-height: 1.65;
}

ul {
  padding-left: 20px;
  margin: 0;
}

.img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

.contact-form-error {
  margin: 0 0 16px;
  max-width: 700px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.95rem;
  line-height: 1.55;
}

.contact-form-error[hidden] {
  display: none;
}

.contact form,
.contact-form {
  display: grid;
  gap: 12px;
  max-width: 700px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.thanks-main {
  margin-top: 0;
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px;
  border: 1px solid #d1dbe8;
  border-radius: 8px;
  background: #fff;
}

select {
  color: #334155;
}

select:invalid {
  color: #64748b;
}

.contact-form-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #64748b;
}

.contact-form-file {
  display: grid;
  gap: 6px;
}

.contact-form-file-label {
  font-size: 0.95rem;
  color: #334155;
}

.contact-form-file input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1dbe8;
  border-radius: 8px;
  background: #fff;
  box-sizing: border-box;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.btn {
  display: inline-block;
  background: #eba61c;
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(0.94);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.footer {
  background: #0f2136;
  color: #d2d9e5;
  padding: 30px 0;
  margin-top: 10px;
}

.footer p {
  margin: 6px 0;
}

.footer-title {
  color: #fff;
  font-weight: 700;
}

@media (max-width: 768px) {
  :root {
    --section-scroll: 180px;
    --scroll-anchor: 200px;
  }

  .topbar {
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
  }

  .topbar .logo {
    flex: 1;
    min-width: 0;
    font-size: clamp(0.8rem, 3.2vw, 1.15rem);
    gap: 8px;
  }

  .topbar .btn {
    flex-shrink: 0;
    width: auto;
    padding: 8px 12px;
    font-size: 0.85rem;
    white-space: nowrap;
    text-align: center;
  }

  .main-nav .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 0;
    padding: 0;
  }

  .main-nav a {
    display: block;
    text-align: center;
    padding: 11px 8px;
    font-size: 0.9rem;
    border-bottom: 1px solid #e7edf6;
  }

  .main-nav a + a {
    border-left: none;
    padding-left: 8px;
  }

  .main-nav a:nth-child(even) {
    border-left: 1px solid #e7edf6;
  }

  .main-nav a[href="#contact"],
  .main-nav a[href$="#contact"] {
    grid-column: 1 / -1;
    text-align: center;
    border-left: none;
  }

  .hero-content {
    padding-top: 64px;
    padding-bottom: 64px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    --catchphrase-fs: 0.72rem;
  }

  .hero .catchphrase,
  .hero .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
  }

  .hero h2 {
    font-size: clamp(1.05rem, 4.8vw, 1.35rem);
    line-height: 1.38;
    margin-bottom: 10px;
  }

  .hero p {
    font-size: 0.82rem;
    line-height: 1.6;
  }

  .hero-actions {
    margin-top: 14px;
    gap: 8px;
  }

  .hero-actions .btn {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  .section {
    padding: 44px 0;
    scroll-margin-top: var(--section-scroll);
  }

  .section.con-technology {
    padding: 50px 0;
  }

  .con-technology .tech-lead h3 {
    font-size: 18px;
    text-align: center;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .recruit-wrap {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
  }

  #recruit .recruit-wrap .img {
    display: block;
    width: auto;
    max-width: 150px;
    max-height: 140px;
    margin: 0 auto;
    object-fit: cover;
    object-position: center;
  }

  #recruit .recruit-wrap h3 {
    font-size: 0.9rem;
    margin-top: 0;
  }

  #recruit .recruit-requirements {
    padding-left: 18px;
    font-size: 0.68rem;
  }

  #recruit .recruit-requirements li {
    margin-bottom: 5px;
    line-height: 1.4;
  }

  #pickup .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  #pickup .card-grid .card {
    padding: 12px 6px;
    text-align: center;
  }

  #pickup .card-grid .card h3 {
    font-size: 0.72rem;
    line-height: 1.28;
    margin: 0 auto 6px;
    text-align: center;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    line-break: strict;
  }

  #pickup .card-grid .card:nth-child(1) h3,
  #pickup .card-grid .card:nth-child(2) h3 {
    font-size: 0.64rem;
    letter-spacing: -0.02em;
  }

  #pickup .card-grid .card:nth-child(3) h3,
  #pickup .card-grid .card:nth-child(4) h3 {
    font-size: 0.66rem;
    letter-spacing: -0.01em;
  }

  #pickup .card-grid .card p {
    font-size: 0.68rem;
    line-height: 1.4;
    margin: 0;
    text-align: center;
  }

  .con-technology-float {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
  }

  .con-technology-item {
    padding: 8px 4px 10px;
  }

  .con-technology-fig {
    width: 100%;
    margin-bottom: 8px;
    padding: 2px;
  }

  .con-technology-item h3 {
    margin: 8px 4px 4px;
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .con-technology-item p {
    margin: 0 4px;
    font-size: 0.68rem;
    line-height: 1.45;
  }

  .benefits-dual {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .benefits-page.section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .company-profile-table th {
    width: 6.5rem;
    padding: 10px 8px;
    font-size: 0.85rem;
    white-space: normal;
  }

  .company-profile-table td {
    padding: 10px 10px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(1100px, 94%);
  }

  .topbar .logo {
    font-size: 0.78rem;
    letter-spacing: 0.02em;
  }

  .logo-img {
    width: 36px;
    height: 36px;
  }

  .topbar .btn {
    padding: 7px 10px;
    font-size: 0.8rem;
  }

  .hero {
    --catchphrase-fs: 0.66rem;
  }

  .hero .catchphrase,
  .hero .eyebrow {
    font-size: 0.66rem;
    letter-spacing: 0.1em;
  }

  .hero h2 {
    font-size: 1rem;
    line-height: 1.4;
  }

  .hero p {
    font-size: 0.76rem;
  }

  .hero-actions .btn {
    padding: 7px 10px;
    font-size: 0.76rem;
  }

  #pickup .card-grid {
    gap: 6px;
  }

  #pickup .card-grid .card {
    padding: 8px 4px;
  }

  #pickup .card-grid .card h3 {
    font-size: 0.6rem;
    line-height: 1.22;
  }

  #pickup .card-grid .card:nth-child(1) h3,
  #pickup .card-grid .card:nth-child(2) h3 {
    font-size: 0.56rem;
  }

  #pickup .card-grid .card:nth-child(3) h3,
  #pickup .card-grid .card:nth-child(4) h3 {
    font-size: 0.58rem;
  }

  #pickup .card-grid .card p {
    font-size: 0.58rem;
  }

  .con-technology-float {
    gap: 6px;
  }

  .con-technology-item h3 {
    font-size: 0.68rem;
  }

  .con-technology-item p {
    font-size: 0.6rem;
  }

  .recruit-wrap {
    gap: 6px;
  }

  #recruit .recruit-wrap .img {
    max-width: 115px;
    max-height: 110px;
    margin: 0 auto;
  }

  #recruit .recruit-requirements {
    font-size: 0.6rem;
  }

  #recruit .recruit-wrap h3 {
    font-size: 0.8rem;
  }

}