:root {
  --color-text: #1f1f1f;
  --color-bg: #f5f6f7;
  --color-surface: #fff;
  --color-border: #ddd;
  --color-muted: #5f6368;
  --color-primary: #0f4c81;
  --color-primary-dark: #0a3558;
  --image-frame-bg: #e3e3e3;
  --image-frame-border: #cfcfcf;
  --top-card-image-ratio: 4 / 3;
  --insta-image-ratio: 1 / 1;
  --brand-image-ratio: 16 / 9;
  --content-width: 1200px;
  --header-offset: 96px;
}

body {
  font-family: "Noto Sans Japanese", Noto Sans Japanese, "Meiryo", "メイリオ",
    "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", Verdana, Helvetica,
    sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  padding-top: 96px;
}

main {
  min-height: 500px;
}

.container {
  width: min(100% - 32px, var(--content-width));
  margin-inline: auto;
}

.global-header,
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: grid;
  gap: 14px;
  align-items: center;
  padding: 8px 0;
}

.logo {
  font-weight: 700;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.nav-list li {
  flex: 0 0 auto;
}

.nav-list .nav-contact {
  margin-left: auto;
}

.nav-list .nav-recruit {
  margin-left: auto;
}

.nav-list .nav-contact {
  margin-left: 0;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-list a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #2f80ed;
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
}

.nav-list .nav-cta[aria-current="page"] {
  background: #1b6dd8;
  color: #fff !important;
  text-decoration: none;
}

.nav-list .nav-cta-recruit {
  background: #27ae60;
}

.nav-list .nav-cta-recruit[aria-current="page"] {
  background: #1f8e4d;
}

.menu-toggle {
  display: none;
}

@media (max-width: 859px) {
  body.menu-open {
    overflow: hidden;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-self: end;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
    color: var(--color-text);
    padding: 10px 12px;
    min-height: 44px;
    line-height: 1;
    z-index: 1002;
  }

  .menu-toggle-lines {
    display: inline-flex;
    flex-direction: column;
    gap: 3px;
  }

  .menu-toggle-lines span {
    display: block;
    width: 16px;
    height: 2px;
    background: #2f3b4a;
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .menu-toggle-text {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    font-weight: 700;
  }

  .menu-toggle.is-open .menu-toggle-lines span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .menu-toggle.is-open .menu-toggle-lines span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open .menu-toggle-lines span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .header-inner > nav[aria-label="グローバルナビ"] {
    grid-column: 1 / -1;
    position: relative;
  }

  .header-inner > nav[aria-label="グローバルナビ"] .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    overflow: visible;
    white-space: normal;
    padding: 10px 0 4px;
    margin-top: 8px;
    background: #f9fbfd;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 20px rgba(20, 32, 50, 0.12);
  }

  .header-inner > nav[aria-label="グローバルナビ"].is-open .nav-list {
    display: flex;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list .nav-contact {
    margin-left: 0;
  }

  .nav-list a {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
  }

  .nav-list .nav-cta {
    justify-content: center;
    border: none;
  }
}

.site-en-name {
  position: relative;
  z-index: 1;
  color: #fff;
  letter-spacing: 0.08em;
}

.site-name {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  line-height: 1.2;
  text-align: center;
}

.catchcopy {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  max-width: 43em;
  text-align: center;
  margin-inline: auto;
}

.section-lead {
  color: #3f3f3f;
  margin-bottom: 16px;
  line-height: 1.95;
}

.section {
  padding: 32px 0;
}

section:not(.pre-footer-cta) {
  margin-bottom: 100px;
}

.section-alt {
  background: #fafafa;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.top-content {
  padding: 0 0 10px;
}

.top-section {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: clamp(56px, 12vh, 140px) 0;
  margin-bottom: 0;
}

.top-section .section-title {
  margin-bottom: clamp(28px, 8vh, 80px);
  font-size: clamp(1.35rem, 2vw, 2.05rem);
  border-bottom: 1px solid #ccc;
  padding-bottom: 16px;
}

.top-section + .top-section {
  margin-top: 20px;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
}

.intro-media img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--image-frame-border);
  border-radius: 10px;
  background: var(--image-frame-bg);
}

.reason-stack {
  display: grid;
  gap: 12px;
}

.reason-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: stretch;
}

.reason-text-box {
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  background: #fff;
  padding: 18px;
}

.reason-text-box h3 {
  margin-bottom: 6px;
}

.reason-text-box p {
  margin-bottom: 0;
}

.reason-image img {
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--image-frame-border);
  border-radius: 10px;
  background: var(--image-frame-bg);
}

.gallery-slider {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.gallery-slider::-webkit-scrollbar {
  display: none;
}

.gallery-track {
  display: flex;
  gap: 10px;
}

.gallery-card {
  flex: 0 0 78%;
  min-width: 0;
}

.gallery-card p {
  margin-top: 8px;
  text-align: center;
  color: var(--color-muted);
}

#fv .site-name {
  margin-bottom: 46px;
}

#fv .catchcopy {
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.25rem, 4.8vw, 1.7rem);
  margin-bottom: 16px;
  text-align: center;
}

.section-fv {
  position: relative;
  min-height: calc(100vh - var(--header-offset));
  min-height: calc(100dvh - var(--header-offset));
  display: flex;
  align-items: flex-end;
  padding: 96px 0 28px;
  overflow: hidden;
}

.fv-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.35));
  display: flex;
  align-items: center;
  color: #fff;
  padding-block: 28px;
}

.fv-overlay .container {
  text-align: center;
}

.cta-row,
.cta-split {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 12px 16px;
  font-weight: 700;
}

.stack > .btn,
.card > .btn {
  width: fit-content;
  margin-inline: auto;
  margin-top: 6px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

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

.btn-consult {
  background: #2f80ed;
  color: #fff;
}

.btn-recruit {
  background: #27ae60;
  color: #fff;
}

.btn-strength {
  background: #7b61ff;
  color: #fff;
}

.btn-about {
  background: #4f8df7;
  color: #fff;
}

.btn-service {
  background: #19b8a6;
  color: #fff;
}

.btn-works {
  background: #ff9f43;
  color: #fff;
}

.btn-instagram {
  background: #ff8a00;
  color: #fff;
}

.btn-brand {
  background: #ff6fae;
  color: #fff;
}

.card-grid {
  display: flex;
  gap: 12px;
  padding: 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.card-grid::-webkit-scrollbar {
  display: none;
}

.card-grid > * {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}

.card img {
  display: block;
  width: 100%;
  aspect-ratio: var(--top-card-image-ratio);
  object-fit: cover;
  background: var(--image-frame-bg);
  border-bottom: 1px solid var(--image-frame-border);
}

.card h3,
.card p {
  padding-inline: 14px;
}

.card h3 {
  margin-top: 12px;
  text-align: center;
}

.card p {
  margin-top: 6px;
  margin-bottom: 14px;
}

.info-list,
.business-list {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.info-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  padding: 14px 16px;
}

.info-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.info-row dt {
  font-weight: 700;
}

.info-row dd a {
  color: #0b57d0;
  text-decoration: underline;
}

.business-list li {
  padding: 14px 16px;
}

.business-list li:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.business-list h3 {
  margin-bottom: 6px;
}

.flow-list {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 0;
}

.flow-list li {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
}

.flow-list li:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.insta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.insta-grid-6 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.insta-item img,
.brand-visual img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.alt-overlay-wrap {
  position: relative;
  display: block;
  width: 100%;
}

.alt-overlay-wrap img {
  display: block;
  width: 100%;
}

.alt-overlay-label {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  max-width: calc(100% - 16px);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.64);
  color: #fff;
  font-size: 0.78rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.insta-item .alt-overlay-wrap,
.brand-visual .alt-overlay-wrap {
  height: 100%;
}

.insta-item .alt-overlay-wrap img,
.brand-visual .alt-overlay-wrap img {
  height: 100%;
  object-fit: cover;
}

.insta-item {
  display: block;
  aspect-ratio: var(--insta-image-ratio);
  background: var(--image-frame-bg);
  border: 1px solid var(--image-frame-border);
  border-radius: 8px;
  overflow: hidden;
}

.insta-item img {
  width: 100%;
  height: 100%;
}

.recruit-points {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
}

.recruit-points li {
  padding: 7px 0;
}

.recruit-points li:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.brand-visual {
  aspect-ratio: var(--brand-image-ratio);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--image-frame-border);
  background: var(--image-frame-bg);
  margin-bottom: 12px;
}

.brand-visual img {
  width: 100%;
  height: 100%;
}

.text-link {
  color: #0b57d0;
  text-decoration: underline;
}

.about-photo-grid {
  display: flex;
  gap: 8px;
  margin: 10px 0 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.about-photo-grid::-webkit-scrollbar {
  display: none;
}

.about-photo-grid > * {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.about-photo-grid img,
.recruit-top-visual img {
  width: 100%;
  display: block;
  object-fit: cover;
  border: 1px solid var(--image-frame-border);
  background: var(--image-frame-bg);
}

.about-photo-grid img {
  aspect-ratio: 4 / 3;
}

.service-icon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0;
  margin-bottom: 12px;
}

.service-icon-grid li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
}

.service-icon-grid h3 {
  margin: 0;
}

.service-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e9eef4;
  color: var(--color-primary);
  font-weight: 700;
}

.service-card-grid {
  margin-bottom: 12px;
}

.service-card-note {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.service-consult-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.service-consult-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--image-frame-border);
  background: var(--image-frame-bg);
}

.service-consult-body h3 {
  margin-top: 4px;
  margin-bottom: 8px;
}

.service-consult-list {
  margin: 0 0 10px 0;
  padding-left: 1.2em;
  list-style: disc;
}

.service-consult-list li {
  margin-bottom: 4px;
}

.recruit-top-visual {
  margin-bottom: 14px;
}

.recruit-top-visual img {
  aspect-ratio: 16 / 9;
  border-radius: 10px;
}

.section-contact {
  background: #eef5fb;
}

.section-route {
  background: #f0f6fc;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.route-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px;
}

.route-card h3 {
  margin-bottom: 6px;
}

.route-card p {
  margin-bottom: 12px;
}

.page-top-button {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1100;
  min-width: 54px;
  height: 42px;
  border: 1px solid #2f80ed;
  border-radius: 8px;
  background: #2f80ed;
  color: #fff;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.page-top-button.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 角丸ルール: 非クリック要素は角丸なし */
.card,
.card img,
.reason-text-box,
.reason-image img,
.intro-media img,
.brand-visual,
.service-consult-block,
.service-consult-media img,
.insta-item {
  border-radius: 0 !important;
}

.btn,
.nav-cta,
.menu-toggle,
.page-top-button {
  border-radius: 8px;
}

.site-footer {
  padding: 22px 0 28px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-main {
  display: grid;
  gap: 18px;
}

.footer-brand-name {
  margin: 0 0 6px;
  font-weight: 700;
  color: #2f3b4a;
}

.footer-address {
  margin: 0;
  line-height: 1.6;
}

.footer-nav-title {
  margin: 0 0 8px;
  font-weight: 700;
  color: #2f3b4a;
}

.footer-nav-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.footer-nav-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-copyright {
  margin: 16px 0 0;
  text-align: center;
}

.pre-footer-cta {
  background: #eef3f8;
  border-top: 1px solid var(--color-border);
}

.pre-footer-inner {
  width: min(95%, 1400px);
  margin-inline: auto;
}

.pre-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: 20px;
}

.pre-footer-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px;
}

.pre-footer-card h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  text-align: center;
}

.pre-footer-card p {
  margin-bottom: 12px;
}

.pre-footer-card .btn {
  display: flex;
  width: fit-content;
  margin-inline: auto;
}

.btn-row {
  display: grid;
  gap: 12px;
  justify-items: center;
  margin-top: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 8px;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-muted);
}

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

@media (max-width: 640px) {
  .sp-only-br {
    display: block;
  }

  .catchcopy {
    text-align: left;
    margin-inline: 0;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (min-width: 860px) {
  :root {
    --header-offset: 60px;
  }

  body {
    padding-top: 60px;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    min-height: 60px;
    padding: 0;
  }

  .cta-row,
  .cta-split {
    display: flex;
    flex-wrap: wrap;
  }

  .btn-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    scroll-snap-type: none;
  }

  .card-grid > * {
    flex: initial;
  }

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

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

  .insta-grid-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

  .about-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    scroll-snap-type: none;
    -webkit-overflow-scrolling: auto;
  }

  .about-photo-grid > * {
    flex: initial;
  }

  .service-consult-block {
    grid-template-columns: 1fr 1.4fr;
    align-items: center;
    gap: 16px;
    padding: 14px;
  }

  .intro-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 22px;
  }

  .intro-layout-reverse .intro-media {
    order: 2;
  }

  .intro-layout-reverse .intro-body {
    order: 1;
  }

  .reason-row {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .gallery-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .gallery-card {
    flex: initial;
  }

  .pre-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
  }

  .footer-nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 16px;
  }
}