/* ============================================================
   アート建装 採用LP — style.css
   カラーテーマ：深みのある藍 × 活気のあるオレンジ
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  /* Brand Colors */
  --color-primary:      #1a3a6b;   /* 深藍（信頼・誠実） */
  --color-primary-dark: #0e2347;
  --color-primary-light:#2a5298;
  --color-accent:       #f07c00;   /* オレンジ（活気・情熱） */
  --color-accent-dark:  #d06800;
  --color-accent-light: #ff9a2e;

  /* Neutral */
  --color-bg:       #f8f7f4;
  --color-bg-alt:   #ffffff;
  --color-bg-dark:  #1a3a6b;
  --color-text:     #1c1c1c;
  --color-text-sub: #555555;
  --color-border:   #e0ddd7;
  --color-ph:       #c8c4be;       /* プレースホルダー背景 */

  /* Typography */
  --font-family: 'Noto Sans JP', sans-serif;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-bold:     700;
  --fw-black:    900;

  /* Spacing */
  --section-py: 80px;
  --container-max: 1080px;
  --container-px: 24px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadow */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.16);

  /* Transition */
  --trans: .25s ease;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* ---------- Placeholder ---------- */
.placeholder {
  background: var(--color-ph);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.placeholder span {
  font-size: 0.8rem;
  color: #888;
  font-weight: var(--fw-medium);
  letter-spacing: .08em;
}
.ratio-4-3  { aspect-ratio: 4/3; }
.ratio-16-9 { aspect-ratio: 16/9; }

/* ---------- Section Images ---------- */
.section-img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  object-fit: cover;
  object-position: center;
}
.section-img.ratio-4-3  { aspect-ratio: 4/3; }
.section-img.ratio-16-9 { aspect-ratio: 16/9; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ---------- Section Base ---------- */
.section {
  padding: var(--section-py) 0;
}
.section:nth-child(odd) {
  background: var(--color-bg);
}
.section:nth-child(even) {
  background: var(--color-bg-alt);
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  letter-spacing: .18em;
  color: var(--color-accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  line-height: 1.3;
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-desc {
  margin-top: 16px;
  color: var(--color-text-sub);
  font-size: 0.95rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: var(--font-family);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  letter-spacing: .04em;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn:hover   { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active  { transform: translateY(0); }

.btn-tel {
  background: var(--color-accent);
  color: #fff;
}
.btn-tel:hover { background: var(--color-accent-dark); }

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

.btn-submit {
  background: var(--color-accent);
  color: #fff;
  min-width: 240px;
  font-size: 1.05rem;
  padding: 18px 40px;
}
.btn-submit:hover { background: var(--color-accent-dark); }

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.header-logo {
  font-size: 1.3rem;
  font-weight: var(--fw-black);
  color: var(--color-primary);
  letter-spacing: .06em;
  flex-shrink: 0;
}

/* Nav */
.header-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.header-nav .nav-list a {
  font-size: 0.88rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: color var(--trans);
  position: relative;
  padding-bottom: 2px;
}
.header-nav .nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--trans);
}
.header-nav .nav-list a:hover { color: var(--color-accent); }
.header-nav .nav-list a:hover::after { width: 100%; }

/* Nav CTA button */
.nav-cta-btn {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: var(--fw-bold) !important;
  transition: background var(--trans) !important;
}
.nav-cta-btn:hover { background: var(--color-accent-dark) !important; }
.nav-cta-btn::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--trans);
}
/* hamburger open state */
.hamburger.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ============================================================
   FV
============================================================ */
.fv-section {
  width: 100%;
}
.fv-bg {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a3a6b 0%, #2a5298 50%, #1a3a6b 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fv-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.fv-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,20,45,.55);
}
.fv-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 24px;
  max-width: 860px;
}
.fv-eyebrow {
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  letter-spacing: .14em;
  margin-bottom: 20px;
  opacity: .85;
}
.fv-main-copy {
  font-size: clamp(1.6rem, 4.5vw, 3.4rem);
  font-weight: var(--fw-black);
  line-height: 1.25;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.fv-sub-copy {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  font-weight: var(--fw-medium);
  opacity: .9;
  margin-bottom: 36px;
  line-height: 1.7;
}
.fv-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.sp-only { display: none; }

/* ============================================================
   SLIDER
============================================================ */
.slider-wrap {
  overflow: hidden;
  background: var(--color-bg-alt);
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.slider-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: sliderLoop 50s linear infinite;
}
.slider-wrap:hover .slider-track {
  animation-play-state: paused;
}
.slide-item {
  flex-shrink: 0;
  width: 260px;
}
.slide-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
  display: block;
}
@keyframes sliderLoop {
  0%   { transform: translateX(0); }
  100% { transform: translateX(calc(-260px * 15 - 16px * 15)); }
}

/* ============================================================
   ABOUT
============================================================ */
.section-about { background: var(--color-bg-alt) !important; }
.about-inner {
  max-width: 840px;
  margin: 0 auto;
}
.about-photo {
  margin-bottom: 32px;
}
.about-text p {
  margin-bottom: 16px;
  font-size: 0.97rem;
  color: var(--color-text);
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

/* ============================================================
   WELCOME
============================================================ */
.section-welcome { background: var(--color-bg) !important; }
.welcome-list {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.welcome-item {
  flex: 1;
  min-width: 240px;
  max-width: 320px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
  transition: box-shadow var(--trans), transform var(--trans);
}
.welcome-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.welcome-icon {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 16px;
}
.welcome-text {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1.5;
}

/* ============================================================
   WORKS（仕事内容 ジグザグ）
============================================================ */
.section-works { background: var(--color-bg-alt) !important; }
.works-block {
  display: flex;
  align-items: center;
  gap: 56px;
  margin-bottom: 64px;
}
.works-block:last-child { margin-bottom: 0; }
.works-block--reverse {
  flex-direction: row-reverse;
}
.works-photo,
.works-text {
  flex: 1;
}
.works-step-label {
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  letter-spacing: .14em;
  margin-bottom: 8px;
}
.works-title {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}
.works-text p {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 12px;
}
.works-text p:last-child { margin-bottom: 0; }
.works-text strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

/* ============================================================
   CTA セクション
============================================================ */
.section-cta {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  text-align: center;
}
.cta-lead {
  font-size: 1.05rem;
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,.9);
  margin-bottom: 28px;
}
.cta-btn-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CARDS（共通）
============================================================ */
.card-grid {
  display: grid;
  gap: 28px;
}
.card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---------- Career Cards ---------- */
.section-onboard { background: var(--color-bg) !important; }
.career-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--trans), transform var(--trans);
}
.career-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.career-card-photo { width: 100%; }
.career-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.career-period {
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  letter-spacing: .1em;
  margin-bottom: 8px;
}
.career-title {
  font-size: 1.05rem;
  font-weight: var(--fw-black);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}
.career-card-body p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.career-card-body p:last-child { margin-bottom: 0; }
.career-card-body strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

/* ---------- Appeal Cards ---------- */
.section-appeal { background: var(--color-bg-alt) !important; }
.appeal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--trans), transform var(--trans);
  border-bottom: 4px solid var(--color-primary);
}
.appeal-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.appeal-card-photo { width: 100%; }
.appeal-card-body {
  padding: 24px;
  flex: 1;
}
.appeal-title {
  font-size: 1.05rem;
  font-weight: var(--fw-black);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}
.appeal-card-body p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.appeal-card-body p:last-child { margin-bottom: 0; }
.appeal-card-body strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

/* ---------- Member Cards ---------- */
.section-member { background: var(--color-bg) !important; }
.member-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--trans), transform var(--trans);
}
.member-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.member-card-photo { width: 100%; }
.member-card-body {
  padding: 24px;
  flex: 1;
}
.member-role {
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  letter-spacing: .1em;
  margin-bottom: 6px;
}
.member-name {
  font-size: 1.05rem;
  font-weight: var(--fw-black);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}
.member-card-body p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.member-card-body p:last-child { margin-bottom: 0; }

/* ============================================================
   1日の流れ
============================================================ */
.section-dayflow { background: var(--color-bg-alt) !important; }
.dayflow-card {
  max-width: 680px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px 48px;
}
.dayflow-list { display: flex; flex-direction: column; }
.dayflow-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.dayflow-item:last-child { border-bottom: none; }
.dayflow-time {
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: var(--fw-black);
  color: var(--color-primary);
  width: 56px;
  text-align: right;
}
.dayflow-desc {
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  line-height: 1.6;
}
/* ドット */
.dayflow-item::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

/* ============================================================
   おわりに
============================================================ */
.section-closing { background: var(--color-bg) !important; }
.closing-inner {
  max-width: 840px;
  margin: 0 auto;
}
.closing-photo { margin-bottom: 32px; }
.closing-text p {
  font-size: 0.97rem;
  color: var(--color-text);
  margin-bottom: 16px;
}
.closing-text p:last-child { margin-bottom: 0; }
.closing-text strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

/* ============================================================
   募集要項
============================================================ */
.section-requirements { background: var(--color-bg-alt) !important; }
.req-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.req-table { display: flex; flex-direction: column; }
.req-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--color-border);
}
.req-row:last-child { border-bottom: none; }
.req-label {
  padding: 20px 24px;
  font-size: 0.88rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  background: #f0f4fb;
  display: flex;
  align-items: flex-start;
  border-right: 1px solid var(--color-border);
}
.req-detail {
  padding: 20px 24px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.75;
}

/* ============================================================
   応募フォーム
============================================================ */
.section-contact { background: var(--color-bg) !important; }

/* エラーバナー（送信失敗時） */
.form-error-banner {
  max-width: 640px;
  margin: 0 auto 24px;
  padding: 16px 20px;
  background: #fff3f3;
  border: 2px solid #e53e3e;
  border-radius: 10px;
  color: #c53030;
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
}

.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow-md);
}
.form-group {
  margin-bottom: 28px;
}
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 8px;
}
.required {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}
.optional {
  display: inline-block;
  background: #aaa;
  color: #fff;
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--color-text);
  background: #fafafa;
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,58,107,.12);
  background: #fff;
}
.form-input.is-error,
.form-textarea.is-error {
  border-color: #e53e3e;
}
.form-textarea { resize: vertical; }
.form-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-sub);
  margin-top: 4px;
}
.form-error {
  display: block;
  font-size: 0.82rem;
  color: #e53e3e;
  font-weight: var(--fw-medium);
  margin-top: 4px;
  min-height: 1.2em;
}
.form-submit {
  text-align: center;
  margin-top: 8px;
}

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.8);
  padding: 48px 0 32px;
  text-align: center;
}
.footer-logo {
  font-size: 1.4rem;
  font-weight: var(--fw-black);
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: .06em;
}
.footer-address {
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.footer-tel {
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.footer-tel a {
  color: var(--color-accent-light);
  font-weight: var(--fw-bold);
}
.footer-tel a:hover { text-decoration: underline; }
.footer-copy {
  font-size: 0.78rem;
  opacity: .6;
}

/* ============================================================
   RESPONSIVE — Tablet (max 1024px)
============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-py: 64px;
  }
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .works-block,
  .works-block--reverse {
    gap: 36px;
  }
  .dayflow-card {
    padding: 32px 32px;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (max 768px)
============================================================ */
@media (max-width: 768px) {
  :root {
    --section-py: 48px;
    --container-px: 16px;
  }

  /* SP only */
  .sp-only { display: inline; }

  /* Header */
  .hamburger { display: flex; }
  .header-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
  }
  .header-nav.is-open {
    max-height: 520px;
    padding: 16px 0 24px;
  }
  .header-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .header-nav .nav-list li a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
  }
  .header-nav .nav-list li:last-child a {
    margin: 16px 24px 0;
    border-bottom: none;
    border-radius: 50px;
    text-align: center;
    padding: 14px 24px;
  }
  .header-nav .nav-list a::after { display: none; }

  /* FV */
  .fv-bg { aspect-ratio: unset; min-height: 80vw; padding: 48px 0; }
  .fv-main-copy { font-size: clamp(1.4rem, 5.5vw, 2rem); }
  .fv-sub-copy { font-size: 0.88rem; }
  .fv-cta-group { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 320px; }

  /* Slider */
  .slide-item { width: 180px; }
  @keyframes sliderLoop {
    0%   { transform: translateX(0); }
    100% { transform: translateX(calc(-180px * 15 - 16px * 15)); }
  }

  /* About / Closing */
  .about-inner,
  .closing-inner {
    max-width: 100%;
  }

  /* Welcome */
  .welcome-list { flex-direction: column; align-items: center; }
  .welcome-item { max-width: 100%; width: 100%; }

  /* Works ジグザグ → 縦積み（写真上・文章下を固定） */
  .works-block,
  .works-block--reverse {
    flex-direction: column !important;
  }
  .works-block .works-photo,
  .works-block--reverse .works-photo {
    order: 1;
    width: 100%;
  }
  .works-block .works-text,
  .works-block--reverse .works-text {
    order: 2;
    width: 100%;
  }

  /* Cards 3col → 1col */
  .card-grid--3 { grid-template-columns: 1fr; }

  /* Career / Appeal / Member（写真上・文章下） */
  .career-card,
  .appeal-card,
  .member-card {
    flex-direction: column;
  }
  .career-card-photo,
  .appeal-card-photo,
  .member-card-photo {
    order: 1;
  }
  .career-card-body,
  .appeal-card-body,
  .member-card-body {
    order: 2;
  }

  /* 1日の流れ */
  .dayflow-card { padding: 24px 20px; }
  .dayflow-item { gap: 12px; }
  .dayflow-time { font-size: 0.88rem; width: 48px; }

  /* 募集要項 */
  .req-row { grid-template-columns: 1fr; }
  .req-label { border-right: none; border-bottom: 1px solid var(--color-border); }

  /* フォーム */
  .form-card { padding: 28px 20px; }
  .cta-btn-group { flex-direction: column; align-items: center; }
}