/* ============================================================
   SAIZEN警備保障株式会社 - 共通スタイル
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary:    #1a2f5e;
  --secondary:  #2a4898;
  --accent:     #1a2f5e;
  --accent-lt:  #7aadde;
  --white:      #ffffff;
  --light-bg:   #f4f6fa;
  --mid-gray:   #dde2eb;
  --dark-gray:  #555e6b;
  --text:       #1e2530;
  --radius:     6px;
  --shadow:     0 4px 20px rgba(26,47,94,.10);
  --shadow-hv:  0 8px 30px rgba(26,47,94,.18);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  background: #fff;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; }

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 2px 12px rgba(0,0,0,.10);
  border-bottom: 1px solid var(--mid-gray);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-main {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .06em;
}
.logo-main span { color: var(--secondary); }
.logo-sub {
  font-size: .65rem;
  color: rgba(26,47,94,.5);
  letter-spacing: .08em;
}

/* Header image logo */
.logo-img-link { display: flex; align-items: center; }
.header-logo { height: 50px; width: auto; display: block; }

/* Navigation */
.gnav ul {
  display: flex;
  gap: 6px;
}
.gnav a {
  display: block;
  padding: 8px 14px;
  font-size: .875rem;
  color: var(--primary);
  border-radius: var(--radius);
  letter-spacing: .04em;
  transition: background var(--transition), color var(--transition);
}
.gnav a:hover,
.gnav a.active {
  background: rgba(26,47,94,.08);
  color: var(--primary);
}
.gnav .contact-link a {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.gnav .contact-link a:hover {
  background: var(--secondary);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: #000000;
  color: #fff;
}

.footer-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding: 60px 24px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo .logo-main { font-size: 1.15rem; }
.footer-catch {
  margin-top: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  line-height: 1.9;
}

.footer-col h3 {
  font-size: .85rem;
  letter-spacing: .08em;
  color: var(--accent-lt);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: .84rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; }
.footer-col address {
  font-style: normal;
  font-size: .84rem;
  line-height: 2;
  color: rgba(255,255,255,.65);
}
.footer-col address a { color: var(--accent-lt); }

.footer-bottom {
  text-align: center;
  padding: 20px 24px;
  font-size: .82rem;
  color: #fff;
}

/* ============================================================
   PAGE HEADER (内部ページ共通)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 70px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,160,0,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(255,255,255,.04) 0%, transparent 60%);
}
.page-hero h1 {
  font-size: 2.1rem;
  color: #fff;
  letter-spacing: .06em;
  margin-bottom: 8px;
  position: relative;
}
.page-hero p {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  position: relative;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--light-bg);
  padding: 10px 24px;
  font-size: .8rem;
  color: var(--dark-gray);
  border-bottom: 1px solid var(--mid-gray);
}
.breadcrumb .container { display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: var(--secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: #bbb; }

/* ============================================================
   SECTIONS (共通)
   ============================================================ */
.section { padding: 90px 0; }
.section-alt { background: var(--light-bg); }
.section-dark {
  background: var(--primary);
  color: #fff;
}

.section-title {
  text-align: center;
  margin-bottom: 55px;
}
.section-title .label {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .15em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .04em;
  line-height: 1.3;
}
.section-dark .section-title h2 { color: #fff; }
.section-title h2 .line {
  display: block;
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin: 14px auto 0;
  border-radius: 2px;
}
.section-title p {
  margin-top: 16px;
  color: var(--dark-gray);
  font-size: .95rem;
}
.section-dark .section-title p { color: rgba(255,255,255,.65); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 38px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .05em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-gold {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-gold:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,47,94,.3);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
}
.btn-outline-navy {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-navy:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-navy {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-navy:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
}

/* Arrow decoration */
.btn .arrow { font-size: .8rem; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hv);
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

/* ============================================================
   INDEX.HTML — HERO
   ============================================================ */
.hero {
  min-height: 90vh;
  background: #ffffff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Geometric background pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(26,47,94,.04) 0%, transparent 70%);
}
.hero-geo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-geo::before {
  content: '';
  position: absolute;
  right: -5%;
  top: -10%;
  width: 55%;
  height: 130%;
  background: linear-gradient(135deg, #eef1f8 0%, #f4f6fa 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-geo::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: .3;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 700px;
  margin-left: max(24px, calc(50vw - 550px));
}

.hero-tag {
  display: inline-block;
  background: rgba(26,47,94,.08);
  border: 1px solid rgba(26,47,94,.25);
  color: var(--primary);
  font-size: .78rem;
  letter-spacing: .15em;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: .04em;
  margin-bottom: 24px;
}
.hero h1 .accent-text { color: var(--secondary); }

.hero-sub {
  font-size: 1.05rem;
  color: var(--dark-gray);
  margin-bottom: 40px;
  line-height: 1.9;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badge {
  position: absolute;
  bottom: 40px;
  right: max(24px, calc(50vw - 550px));
  z-index: 2;
  display: flex;
  gap: 24px;
}
.hero-badge-item {
  text-align: center;
  color: var(--dark-gray);
}
.hero-badge-item .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.hero-badge-item .unit { font-size: .75rem; color: var(--dark-gray); }
.hero-badge-item .desc { font-size: .72rem; margin-top: 4px; }

/* ── Scroll indicator ── */
.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(26,47,94,.3);
  font-size: .7rem;
  letter-spacing: .1em;
  animation: bounce 1.8s infinite;
}
.scroll-down::after {
  content: '▼';
  font-size: .7rem;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   INDEX — SERVICES SECTION
   ============================================================ */
.service-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hv);
}
.service-card-head {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 36px 30px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}
.service-card-head h3 {
  color: #fff;
  font-size: 1.15rem;
  line-height: 1.4;
}
.service-card-head h3 small {
  display: block;
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  font-weight: 400;
  margin-bottom: 4px;
}
.service-card-body {
  padding: 26px 30px 30px;
}
.service-card-body p {
  font-size: .92rem;
  color: var(--dark-gray);
  line-height: 1.9;
  margin-bottom: 18px;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tag {
  font-size: .75rem;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--light-bg);
  color: var(--secondary);
  border: 1px solid var(--mid-gray);
  font-weight: 600;
}

/* ============================================================
   INDEX — WHY / STRENGTHS
   ============================================================ */
.strength-card {
  text-align: center;
  padding: 42px 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.strength-card:hover { transform: translateY(-5px); }
.strength-num {
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(26,47,94,.12);
  line-height: 1;
  margin-bottom: -10px;
  letter-spacing: -.02em;
}
.strength-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
}
.strength-card h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 14px;
}
.strength-card p {
  font-size: .9rem;
  color: var(--dark-gray);
  line-height: 1.9;
}

/* ============================================================
   INDEX — BLOG PREVIEW
   ============================================================ */
.blog-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hv);
}
.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-card-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(transparent, rgba(15,35,64,.6));
}
.blog-card-body {
  padding: 22px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.blog-cat {
  font-size: .72rem;
  padding: 3px 10px;
  background: var(--secondary);
  color: #fff;
  border-radius: 20px;
  font-weight: 700;
}
.blog-date {
  font-size: .78rem;
  color: #999;
}
.blog-card-body h3 {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 12px;
  flex: 1;
}
.blog-card-body .read-more {
  font-size: .82rem;
  color: var(--secondary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   INDEX — CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,160,0,.08) 0%, transparent 70%);
}
.cta-section h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
}
.cta-section p {
  color: rgba(255,255,255,.7);
  margin-bottom: 36px;
  font-size: .95rem;
  position: relative;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* Tel large */
.tel-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}
.tel-large a {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-lt);
  letter-spacing: .05em;
}
.tel-large .tel-icon { font-size: 1.8rem; }
.tel-hours {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 30px;
}

/* ============================================================
   COMPANY PAGE
   ============================================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.company-table th,
.company-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--mid-gray);
  vertical-align: top;
}
.company-table th {
  width: 220px;
  background: var(--light-bg);
  color: var(--primary);
  font-weight: 700;
}
.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-vision {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: 12px;
  padding: 50px;
  text-align: center;
}
.company-vision h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.company-vision h3 span { color: var(--accent-lt); }
.company-vision p {
  color: rgba(255,255,255,.75);
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
}

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--mid-gray);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail-visual {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #fff;
}
.service-detail-visual .big-icon { font-size: 5rem; }
.service-detail-visual h4 {
  font-size: 1.3rem;
  letter-spacing: .05em;
}

.service-detail-text .service-label {
  font-size: .78rem;
  letter-spacing: .15em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-detail-text h3 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 18px;
  line-height: 1.4;
}
.service-detail-text p {
  color: var(--dark-gray);
  line-height: 2;
  margin-bottom: 20px;
  font-size: .95rem;
}
.service-detail-text ul {
  list-style: none;
  margin-bottom: 24px;
}
.service-detail-text ul li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: .92rem;
  color: var(--dark-gray);
  border-bottom: 1px dashed var(--mid-gray);
}
.service-detail-text ul li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: .7rem;
  top: 12px;
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-list-item {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  margin-bottom: 24px;
}
.blog-list-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hv);
}
.blog-list-thumb {
  width: 200px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  color: #fff;
}
.blog-list-thumb .thumb-icon { font-size: 2.5rem; }
.blog-list-thumb .thumb-cat {
  font-size: .72rem;
  background: rgba(255,255,255,.2);
  padding: 3px 10px;
  border-radius: 20px;
  color: #fff;
  font-weight: 700;
}
.blog-list-content {
  padding: 26px 30px;
}
.blog-list-content .meta {
  font-size: .78rem;
  color: #999;
  margin-bottom: 10px;
}
.blog-list-content h2 {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.5;
}
.blog-list-content p {
  font-size: .88rem;
  color: var(--dark-gray);
  line-height: 1.8;
  margin-bottom: 16px;
}
.read-link {
  font-size: .82rem;
  color: var(--secondary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-link:hover { text-decoration: underline; }

/* ============================================================
   BLOG ARTICLE PAGE
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: start;
}

.article-body {
  background: #fff;
  border-radius: 10px;
  padding: 50px;
  box-shadow: var(--shadow);
}

.article-title {
  font-size: 1.7rem;
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--mid-gray);
  font-size: .82rem;
  color: #999;
}
.article-cat {
  background: var(--secondary);
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
}

.article-body h2 {
  font-size: 1.3rem;
  color: var(--primary);
  margin: 36px 0 16px;
  padding: 10px 18px;
  background: var(--light-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
}
.article-body h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--mid-gray);
}
.article-body p {
  font-size: .95rem;
  line-height: 2;
  color: var(--dark-gray);
  margin-bottom: 18px;
}
.article-body ul,
.article-body ol {
  margin: 0 0 18px 20px;
}
.article-body li {
  font-size: .95rem;
  line-height: 1.9;
  color: var(--dark-gray);
  margin-bottom: 6px;
}
.article-body .note-box {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: .9rem;
  color: #5a4a00;
}
.article-body .note-box::before {
  content: '📌 ポイント';
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #a07800;
}
.article-body .caution-box {
  background: #fff3f3;
  border: 1px solid #ffcdd2;
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: .9rem;
  color: #5a2020;
}
.article-body .caution-box::before {
  content: '⚠ 注意';
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #c0392b;
}

/* Sidebar */
.article-sidebar { position: sticky; top: 80px; }
.sidebar-widget {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
}
.sidebar-widget-head {
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.sidebar-widget-body { padding: 16px 20px; }
.sidebar-widget-body ul li {
  border-bottom: 1px solid var(--mid-gray);
  padding: 10px 0;
}
.sidebar-widget-body ul li:last-child { border-bottom: none; }
.sidebar-widget-body ul a {
  font-size: .85rem;
  color: var(--text);
  line-height: 1.5;
  display: flex;
  gap: 8px;
}
.sidebar-widget-body ul a::before { content: '›'; color: var(--accent); font-weight: 700; }
.sidebar-widget-body ul a:hover { color: var(--secondary); }

.sidebar-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  padding: 30px 24px;
  text-align: center;
  color: #fff;
}
.sidebar-cta h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.sidebar-cta p {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 18px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: start;
}
.contact-info-box {
  background: var(--primary);
  border-radius: 12px;
  padding: 40px;
  color: #fff;
}
.contact-info-box h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-info-icon {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-text .label {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 4px;
}
.contact-info-text .value {
  font-size: 1rem;
  font-weight: 600;
}
.contact-info-text a { color: var(--accent-lt); }

/* Contact Form */
.contact-form-box {
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 50px 44px;
}
.contact-form-box h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 30px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--mid-gray);
}

.form-group {
  margin-bottom: 22px;
}
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.required {
  background: #e74c3c;
  color: #fff;
  font-size: .68rem;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
}
.optional {
  background: #95a5a6;
  color: #fff;
  font-size: .68rem;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition);
  background: #fff;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--secondary);
}
.form-textarea { resize: vertical; min-height: 140px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--dark-gray);
}
.form-check input { margin-top: 4px; accent-color: var(--secondary); }
.form-check a { color: var(--secondary); text-decoration: underline; }

.form-submit { text-align: center; margin-top: 30px; }
.form-submit .btn { padding: 16px 60px; font-size: 1rem; }

.success-msg {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 8px;
  padding: 20px 24px;
  color: #2e7d32;
  display: none;
  text-align: center;
}

/* ============================================================
   PRIVACY PAGE
   ============================================================ */
.privacy-body {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 60px 70px;
}
.privacy-body h2 {
  font-size: 1.2rem;
  color: var(--primary);
  margin: 36px 0 14px;
  padding: 10px 18px;
  background: var(--light-bg);
  border-left: 4px solid var(--primary);
  border-radius: 0 4px 4px 0;
}
.privacy-body h2:first-of-type { margin-top: 0; }
.privacy-body p {
  font-size: .92rem;
  line-height: 2;
  color: var(--dark-gray);
  margin-bottom: 14px;
}
.privacy-body ul {
  margin: 0 0 16px 22px;
}
.privacy-body li {
  font-size: .92rem;
  line-height: 1.9;
  color: var(--dark-gray);
  margin-bottom: 6px;
}
.privacy-body .policy-date {
  text-align: right;
  font-size: .85rem;
  color: #999;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--mid-gray);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse { direction: ltr; }
  .privacy-body { padding: 40px 30px; }
  .company-table th { width: 140px; }
}

@media (max-width: 768px) {
  /* Nav */
  .gnav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--primary);
    padding: 80px 30px 30px;
    transition: right .35s ease;
    box-shadow: -5px 0 20px rgba(0,0,0,.3);
    z-index: 800;
  }
  .gnav.open { right: 0; }
  .gnav ul { flex-direction: column; gap: 0; }
  .gnav a { padding: 14px 0; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.85); }
  .gnav a:hover, .gnav a.active { background: rgba(255,255,255,.1); color: #fff; }
  .gnav .contact-link a { background: rgba(255,255,255,.15); color: #fff; border-radius: 6px; margin-top: 16px; text-align: center; justify-content: center; border-bottom: none; }
  .gnav .contact-link a:hover { background: rgba(255,255,255,.25); }
  .hamburger { display: flex; z-index: 900; position: relative; }
  .header-logo { height: 35px; }

  /* Nav overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 700;
  }
  .nav-overlay.open { display: block; }

  /* Grid */
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-body { grid-template-columns: 1fr; gap: 30px; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero-content { margin-left: 0; text-align: center; padding: 80px 24px 120px; }
  .hero h1 { font-size: 2.8rem; }
  .hero-btns { justify-content: center; }
  .hero-badge { display: none; }
  .hero-geo::before { display: none; }

  /* Section */
  .section { padding: 60px 0; }
  .section-title h2 { font-size: 1.6rem; }

  /* Blog list */
  .blog-list-item { grid-template-columns: 1fr; }
  .blog-list-thumb { width: 100%; height: 120px; flex-direction: row; }

  /* Article */
  .article-body { padding: 30px 24px; }
  .article-title { font-size: 1.35rem; }

  /* Contact */
  .contact-form-box { padding: 30px 24px; }

  /* Company table */
  .company-table th,
  .company-table td { display: block; width: 100%; }
  .company-table th { border-bottom: none; padding-bottom: 6px; }

  /* CTA */
  .tel-large a { font-size: 1.7rem; }

  .page-hero h1 { font-size: 1.55rem; }
}