/* ============================================================
   マル日水産 LP スタイルシート — 明るい爽やか水色リニューアル
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* ===== 明るく爽やか・瑞々しいブルーパレット ===== */
  --blue-deep:  #1a6fb5;   /* ディープブルー（ヘッダー・フッター） */
  --blue-mid:   #2b9fd8;   /* ミディアムブルー（ボタン・アイコン） */
  --blue-bright:#3dc3f0;   /* ブライトシアンブルー（アクセント） */
  --blue-light: #7dd8f5;   /* ライトブルー（サブアクセント） */
  --blue-pale:  #c5edfb;   /* ペールブルー（背景・タグ） */
  --blue-ultra: #eaf7fd;   /* 超薄ブルー（セクション背景） */
  --white:      #ffffff;
  --text:       #0d3554;   /* テキスト：深めのネイビーブルー */
  --text-mid:   #2c6080;   /* テキスト中間色 */
  --text-lt:    #5b8ea8;   /* テキスト淡色 */
  --border:     #b3e0f5;   /* ボーダー */
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(26,111,181,0.10);
  --shadow-md:  0 8px 36px rgba(26,111,181,0.15);
  --trans:      0.3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {


  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ---------- Utility ---------- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-gray { background: var(--blue-ultra); }
.section-navy { background: linear-gradient(150deg, #0d3a6e 0%, #1a6fb5 60%, #2b9fd8 100%); }

/* Section Title */
.section-title-wrap {
  text-align: center;
  margin-bottom: 60px;
}
.section-en {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--blue-mid);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
  background: var(--blue-pale);
  padding: 4px 14px;
  border-radius: 50px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.title-deco {
  width: 52px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
  margin: 0 auto;
  border-radius: 2px;
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26,111,181,0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 20px rgba(26,111,181,0.28);
  transition: background var(--trans);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo-wrap {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}

/* Nav */
#global-nav ul { display: flex; gap: 2px; }
#global-nav a {
  color: rgba(255,255,255,0.88);
  font-size: 13.5px;
  padding: 7px 13px;
  border-radius: 6px;
  transition: all var(--trans);
  font-weight: 500;
}
#global-nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.18);
}

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
#hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--trans);
}
#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
#mobile-nav {
  position: fixed;
  top: 68px; right: 0;
  width: 250px;
  background: linear-gradient(180deg, #1a6fb5 0%, #2b9fd8 100%);
  height: calc(100vh - 68px);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--trans);
  padding: 20px 0;
  box-shadow: -4px 0 24px rgba(26,111,181,0.35);
}
#mobile-nav.open { transform: translateX(0); }
#mobile-nav li { border-bottom: 1px solid rgba(255,255,255,0.12); }
#mobile-nav a {
  display: block;
  padding: 16px 24px;
  color: rgba(255,255,255,0.92);
  font-size: 15px;
  transition: background var(--trans);
}
#mobile-nav a:hover { background: rgba(255,255,255,0.15); color: var(--white); }

#nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,53,84,0.35);
  z-index: 998;
}
#nav-overlay.show { display: block; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 8s ease-out forwards;
}
.hero-pc { display: block; }
.hero-sp { display: none; }

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.32) 0%,
    rgba(0,0,0,0.10) 45%,
    rgba(0,0,0,0.48) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  animation: heroFade 1.2s ease both;
  animation-delay: 0.3s;
}
@keyframes heroFade {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-catch-sub {
  display: inline-block;
  font-size: clamp(12px, 2vw, 14px);
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.96);
  margin-bottom: 18px;
  font-weight: 400;
  background: rgba(255,255,255,0.20);
  border: 1px solid rgba(255,255,255,0.40);
  padding: 6px 20px;
  border-radius: 50px;
  backdrop-filter: blur(2px);
}
.hero-catch {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 22px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.55);
}
.hero-desc {
  font-size: clamp(14px, 2vw, 16px);
  color: rgba(255,255,255,0.90);
  margin-bottom: 38px;
  letter-spacing: 0.08em;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--blue-mid);
  font-size: 15px;
  font-weight: 700;
  padding: 15px 38px;
  border-radius: 50px;
  transition: all var(--trans);
  letter-spacing: 0.06em;
  box-shadow: 0 4px 20px rgba(255,255,255,0.35);
}
.hero-btn:hover {
  background: var(--blue-pale);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(255,255,255,0.4);
}
.wave-bottom {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
  z-index: 3;
}
.wave-bottom svg { width: 100%; height: 70px; }
.sp-br { display: none; }

/* ============================================================
   GREETING
   ============================================================ */
.greeting-inner {
  display: flex;
  align-items: flex-start;
  gap: 52px;
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.greeting-icon {
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(43,159,216,0.40);
}
.greeting-text p {
  margin-bottom: 16px;
  color: var(--text);
  line-height: 1.95;
}
.greeting-text p:last-child { margin-bottom: 0; }
.greeting-sign {
  margin-top: 28px !important;
  text-align: right;
  font-size: 14px;
  color: var(--text-lt);
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}
.greeting-sign strong {
  font-size: 16px;
  color: var(--blue-deep);
  font-family: 'Noto Serif JP', serif;
}

/* ============================================================
   BUSINESS
   ============================================================ */
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 52px;
}
.business-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.business-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
}
.business-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(43,159,216,0.20);
}
.business-icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 26px;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(43,159,216,0.35);
}
.business-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.business-card p {
  font-size: 14px;
  color: var(--text-lt);
  line-height: 1.85;
}

/* Partners */
.partner-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.partner-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--blue-pale);
  display: flex;
  align-items: center;
  gap: 10px;
}
.partner-title::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 20px;
  background: linear-gradient(180deg, var(--blue-mid), var(--blue-bright));
  border-radius: 3px;
}
.partner-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.partner-list span{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  width:auto;
  min-width:180px;
  height:46px;
  padding:7px 20px;

  background:var(--blue-ultra);
  border:1px solid var(--border);
  border-radius:50px;

  font-size:13.5px;
  color:var(--blue-deep);
  font-weight:500;
  transition:all var(--trans);
  white-space:nowrap;
}

.partner-list span:hover{
  background:var(--blue-mid);
  color:var(--white);
  border-color:var(--blue-mid);
  transform:translateY(-2px);
  box-shadow:0 4px 14px rgba(43,159,216,0.30);
}
/* ============================================================
   GROUP SHOP CARD
   ============================================================ */
.group-card-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.group-card {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(43,159,216,0.18);
  border: 1px solid var(--border);
  transition: transform var(--trans), box-shadow var(--trans);
  text-decoration: none;
  background: var(--white);
}
.group-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(43,159,216,0.28);
}
.group-card-inner {
  display: flex;
  align-items: stretch;
}
.group-card-logo {
  flex-shrink: 0;
  width: 220px;
  background: #f9e8ec;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 24px;
}
/* ひなと丸専用ピンク背景 */
.group-card-logo--hinatomaru {
  background: linear-gradient(145deg, #fce8ee, #fbd0db);
}
.group-card-logo img {
  width: 100%;
  max-width: 180px;
  object-fit: contain;
  filter: none;
}
.group-card-body {
  flex: 1;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.group-card-label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--blue-mid);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.group-card-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}
.group-card-desc {
  font-size: 14.5px;
  color: var(--text-lt);
  line-height: 1.85;
  margin-bottom: 24px;
}
.group-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  padding: 11px 24px;
  border-radius: 50px;
  letter-spacing: 0.06em;
  transition: all var(--trans);
  width: fit-content;
  box-shadow: 0 4px 16px rgba(43,159,216,0.35);
}
.group-card:hover .group-card-link {
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-mid));
  box-shadow: 0 6px 22px rgba(43,159,216,0.45);
}
.group-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
  color: var(--white);
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 10px rgba(43,159,216,0.35);
}

/* Responsive: Group card */
@media (max-width: 640px) {
  .group-card-inner { flex-direction: column; }
  .group-card-logo { width: 100%; padding: 32px 40px; }
  .group-card-logo--hinatomaru { background: linear-gradient(145deg, #fce8ee, #fbd0db); }
  .group-card-logo img { max-width: 200px; margin: 0 auto; }
  .group-card-body { padding: 28px 24px; }
  .group-card-name { font-size: 1.2rem; }
}

/* ============================================================
   COMPANY TABLE
   ============================================================ */
.company-table-wrap {
  max-width: 820px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table th,
.company-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14.5px;
  line-height: 1.75;
}
.company-table th {
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
  width: 160px;
  font-size: 13.5px;
  letter-spacing: 0.05em;
}
.company-table td { background: var(--white); color: var(--text); }
.company-table tr:last-child th,
.company-table tr:last-child td { border-bottom: none; }
.company-table tr:hover td { background: var(--blue-ultra); }

/* ============================================================
   HISTORY / TIMELINE
   ============================================================ */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, rgba(125,216,245,0.4) 100%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 36px;
  position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-year {
  flex-shrink: 0;
  width: 110px;
  text-align: right;
  font-size: 22px;
  font-weight: 700;
  color: var(--blue-light);
  font-family: 'Noto Serif JP', serif;
  padding-top: 2px;
  line-height: 1.2;
}
.timeline-year span {
  font-size: 12px;
  font-weight: 400;
  display: block;
  color: rgba(255,255,255,0.65);
}
.timeline-content {
  position: relative;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(125,216,245,0.30);
  border-radius: var(--radius);
  padding: 14px 22px;
  flex: 1;
  backdrop-filter: blur(4px);
}
.timeline-content::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 50%;
  transform: translateY(-50%);
  width: 11px;
  height: 11px;
  background: var(--blue-bright);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
  box-shadow: 0 0 0 4px rgba(61,195,240,0.30);
}
.timeline-content p {
  color: rgba(255,255,255,0.92);
  font-size: 15px;
}

/* ============================================================
   ACCESS
   ============================================================ */
.access-info-img {
  margin-bottom: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.access-info-img img { width: 100%; }

.floor-map-wrap { margin-bottom: 48px; }
.floor-map-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.floor-map-title i { color: var(--blue-mid); }
.floor-map-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.floor-map-note {
  font-size: 13px;
  color: var(--text-lt);
  margin-top: 10px;
  text-align: center;
}

.google-map-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.google-map-title i { color: var(--blue-mid); }
.google-map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.google-map-container iframe { display: block; }
.address-info {
  background: var(--blue-ultra);
  border-left: 5px solid var(--blue-bright);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.address-info p {
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.address-info p:last-child { margin-bottom: 0; }
.address-info i { color: var(--blue-mid); flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: linear-gradient(150deg, #0d3a6e 0%, #1a6fb5 100%);
  padding: 52px 0 24px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.footer-company {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-address {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 24px;
}
.footer-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 13.5px;
  transition: color var(--trans);
}
.footer-nav a:hover { color: var(--white); }
.footer-group-link {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.footer-group-link a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 10px;
  padding: 10px 18px;
  transition: all var(--trans);
  text-decoration: none;
}
.footer-group-link a:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.40);
  transform: translateY(-2px);
}
.footer-group-link img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.90;
}
.footer-group-link span {
  font-size: 12.5px;
  color: rgba(255,255,255,0.70);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--trans);
}
.footer-group-link a:hover span { color: var(--white); }

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.40);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.10);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(43,159,216,0.50);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: all var(--trans);
}
#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
#back-to-top:hover {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(43,159,216,0.55);
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
  .business-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 90px; }
  .greeting-inner { gap: 28px; }
  .company-table th { width: 130px; }
}

/* Mobile */
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  #global-nav { display: none; }
  #hamburger { display: flex; }

  .hero-pc { display: none; }
  .hero-sp { display: block; }
  .sp-br { display: block; }
  .hero-catch { font-size: 2.1rem; }

  .business-grid { grid-template-columns: 1fr; }

  .greeting-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
    padding: 32px 24px;
  }

  .timeline { padding-left: 0; }
  .timeline::before { left: 70px; }
  .timeline-item { gap: 20px; }
  .timeline-year { width: 80px; font-size: 16px; }

  .company-table th,
  .company-table td { padding: 14px 14px; font-size: 13px; }
  .company-table th { width: 100px; }

  .partner-section { padding: 24px; }
  .footer-nav { gap: 8px 16px; }
  #back-to-top { bottom: 18px; right: 18px; width: 44px; height: 44px; }
}