:root {
  --theme: #a87900;
  --theme-dark: #795600;
  --theme-deep: #4f3700;
  --theme-light: #fffaf0;
  --theme-soft: #f6ebc7;
  --theme-accent: #d2a62d;
  --theme-hover: #8f6600;
  --theme-border: rgba(168, 121, 0, .26);
  --header-bg: #5a4100;
  --header-bg-2: #795600;
  --text-main: #2f2818;
  --text-muted: #6c6045;
  --on-theme: #ffffff;
  --on-header: #ffffff;
  --on-dark: #fff9e8;
  --white: #ffffff;
  --shadow-soft: 0 16px 42px rgba(92, 65, 0, .14);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; overflow-x: hidden; overflow-y: auto; }
body { background: var(--theme-light); color: var(--text-main); font-family: Arial, Helvetica, sans-serif; line-height: 1.7; }
a { color: var(--theme-dark); }
img { max-width: 100%; }
.container, .section-inner, .header-inner, .footer-inner { width: min(1280px, calc(100% - 80px)); margin-left: auto; margin-right: auto; }
.section { padding: 72px 0; }
.section.compact { padding: 42px 0; }
.section.soft { background: linear-gradient(180deg, var(--theme-soft) 0%, var(--theme-light) 100%); }
.section.white { background: var(--white); }
.section-heading { max-width: 880px; margin-bottom: 32px; }
.eyebrow, .badge, .tag { display: inline-flex; width: auto; max-width: max-content; align-items: center; border-radius: 999px; padding: 8px 14px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 700; font-size: 13px; letter-spacing: .02em; }
h1, h2, h3 { color: var(--theme-dark); line-height: 1.16; margin-top: 0; }
h1 { font-size: clamp(36px, 4vw, 60px); letter-spacing: -.025em; }
h2 { font-size: clamp(27px, 2.8vw, 40px); }
h3 { font-size: 21px; }
p { margin: 0 0 18px; }
ul { margin: 0; padding-left: 22px; }
.text-muted { color: var(--text-muted); }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-2) 100%); color: var(--on-header); box-shadow: var(--shadow-soft); border-bottom: 1px solid rgba(255,255,255,.14); overflow: visible; }
.header-inner { min-height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; overflow: visible; }
.site-logo, .drawer-logo, .footer-logo { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; overflow: visible; }
.site-logo img { display: block; width: auto; height: auto; max-width: 190px; max-height: 72px; object-fit: contain; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: 15px; min-width: 0; }
.main-nav a { color: var(--on-header); text-decoration: none; white-space: nowrap; font-size: 14px; font-weight: 700; padding: 28px 0 25px; border-bottom: 2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: #ffffff; border-bottom-color: var(--theme-accent); }
.header-actions { justify-self: end; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-dark) 100%); color: var(--on-theme); border-radius: 999px; box-shadow: 0 14px 28px rgba(0,0,0,.16); text-decoration: none; white-space: nowrap; font-weight: 800; border: 1px solid rgba(255,255,255,.2); }
.main-btn:hover { background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme-hover) 100%); }
.mobile-menu-toggle { display: none; background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 12px; padding: 9px; align-items: center; justify-content: center; flex-direction: column; gap: 4px; }
.mobile-menu-toggle span { width: 20px; height: 2px; background: var(--on-header); display: block; }
.mobile-drawer { position: fixed; top: 0; left: 0; width: 82%; max-width: 320px; height: 100vh; transform: translateX(-100%); transition: transform .28s ease; z-index: 10001; background: linear-gradient(180deg, var(--header-bg) 0%, var(--theme-deep) 100%); color: var(--on-header); padding: 22px; overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-overlay { position: fixed; inset: 0; background: rgba(62,44,0,.56); opacity: 0; visibility: hidden; z-index: 10000; transition: .28s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.16); }
.drawer-logo img, .footer-logo img { width: auto; height: auto; max-width: 170px; max-height: 62px; object-fit: contain; }
.drawer-close { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.28); background: transparent; color: var(--on-header); border-radius: 12px; font-size: 26px; }
.drawer-nav { display: grid; gap: 4px; padding: 20px 0; }
.drawer-nav a { color: var(--on-header); text-decoration: none; padding: 11px 12px; border-radius: 12px; }
.drawer-nav a.active, .drawer-nav a:hover { background: rgba(255,255,255,.11); }
.drawer-note { border: 1px solid rgba(255,255,255,.18); border-radius: 18px; padding: 16px; background: rgba(255,255,255,.07); }
.drawer-note p { margin-bottom: 0; font-size: 14px; }

.hero-section { padding: 64px 0 44px; background: radial-gradient(circle at 14% 18%, var(--theme-soft) 0%, transparent 35%), linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%); }
.hero-inner { width: min(1280px, calc(100% - 80px)); margin-left: auto; margin-right: auto; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: 64px; }
.hero-content h1 { font-size: clamp(42px, 4.2vw, 64px); line-height: 1.08; letter-spacing: -.03em; margin: 18px 0 22px; color: var(--theme-dark); }
.hero-content p { max-width: 760px; font-size: 18px; line-height: 1.8; color: var(--text-main); margin: 0 0 28px; }
.hero-badge, .hero-tags span { display: inline-flex; align-items: center; border-radius: 999px; padding: 10px 16px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 700; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-media-box { width: min(100%, 540px); min-height: 320px; max-height: 420px; padding: 34px; border-radius: 32px; background: linear-gradient(180deg, var(--white) 0%, var(--theme-soft) 100%); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; overflow: visible; }
.hero-media-box img { max-width: 70%; max-height: 340px; width: auto; height: auto; object-fit: contain; opacity: 1; }
.info-section { padding: 28px 0 42px; background: var(--white); }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.category-section { background: linear-gradient(180deg, var(--white) 0%, var(--theme-light) 100%); }

.intro-card, .card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .feedback-card, .topic-card { background: var(--white); color: var(--text-main); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); border-radius: 24px; min-height: auto; height: auto; padding: 28px; }
.intro-card { border-top: 4px solid var(--theme); }
.intro-card h1, .headline-section h1 { max-width: 1000px; margin-bottom: 18px; }
.category-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.category-pills a { background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); border-radius: 999px; padding: 10px 16px; text-decoration: none; font-weight: 700; }
.category-pills a:hover { background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.category-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.category-card, .info-card, .feature-card, .topic-card { position: relative; overflow: visible; }
.category-card::before, .info-card::before, .feature-card::before, .topic-card::before { content: ""; display: block; width: 52px; height: 4px; border-radius: 999px; background: linear-gradient(90deg, var(--theme), var(--theme-accent)); margin-bottom: 16px; }
.card-number { color: var(--theme); font-weight: 900; font-size: 15px; letter-spacing: .08em; }
.text-link { display: inline-flex; margin-top: 10px; color: var(--theme-dark); font-weight: 800; text-decoration: none; border-bottom: 1px solid var(--theme-border); }
.service-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.split { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(340px,.92fr); gap: 46px; align-items: center; }
.split.reverse { grid-template-columns: minmax(340px,.92fr) minmax(0,1.08fr); }
.split.reverse .split-media { order: -1; }
.split-media { min-height: 300px; border-radius: 28px; border: 1px solid var(--theme-border); background: linear-gradient(180deg, var(--white) 0%, var(--theme-soft) 100%); box-shadow: var(--shadow-soft); padding: 28px; }
.split-media img { max-height: 360px; }
.list-check { display: grid; gap: 12px; padding: 0; list-style: none; margin: 22px 0 0; }
.list-check li { position: relative; padding-left: 28px; }
.list-check li::before { content: "✓"; position: absolute; left: 0; color: var(--theme); font-weight: 900; }
.content-wall { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.content-wall article { padding: 22px; border-radius: 20px; background: var(--theme-soft); border: 1px solid var(--theme-border); }
.page-hero { background: radial-gradient(circle at 15% 20%, var(--theme-soft) 0%, transparent 35%), linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%); padding: 60px 0 48px; }
.page-hero-inner { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr); gap: 46px; align-items: center; }
.page-hero h1 { margin: 14px 0 20px; font-size: clamp(38px, 4vw, 60px); }
.page-hero-copy { font-size: 18px; color: var(--text-main); }
.page-hero .visual-card { min-height: 310px; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg, var(--white) 0%, var(--theme-soft) 100%); }
.page-hero .visual-card img { max-height: 330px; width: auto; height: auto; object-fit: contain; }
.stat-row { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; margin-top: 26px; }
.stat { background: var(--theme-soft); border: 1px solid var(--theme-border); border-radius: 18px; padding: 16px; }
.stat strong { display: block; color: var(--theme-dark); margin-bottom: 5px; }
.topic-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { counter-increment: step; position: relative; padding: 24px 24px 24px 72px; border-radius: 22px; background: var(--white); border: 1px solid var(--theme-border); }
.step::before { content: counter(step); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--theme); color: var(--on-theme); font-weight: 900; }
.feedback-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.feedback-card blockquote { margin: 0; font-size: 16px; }
.feedback-card cite { display: block; margin-top: 14px; color: var(--text-muted); font-style: normal; font-weight: 700; }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { margin-bottom: 12px; }
.faq-item p { margin-bottom: 0; }
.notice { background: linear-gradient(180deg, var(--theme-soft) 0%, var(--white) 100%); border-left: 5px solid var(--theme); }
.related-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.related-nav a { padding: 10px 14px; border-radius: 999px; background: var(--white); border: 1px solid var(--theme-border); text-decoration: none; font-weight: 700; }
.footer { background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-deep) 100%); color: var(--on-dark); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 34px; }
.footer h2 { color: var(--on-dark); font-size: 17px; }
.footer p { color: rgba(247,251,255,.88); }
.footer a { color: var(--on-dark); text-decoration: none; }
.footer-column { display: grid; align-content: start; gap: 9px; }
.footer-notice { border-top: 1px solid rgba(255,255,255,.16); margin-top: 30px; padding-top: 24px; }
.footer-notice p { margin: 0; }
@media (min-width: 1440px) {
  .hero-inner { width: min(1360px, calc(100% - 120px)); grid-template-columns: minmax(0, 1.05fr) minmax(480px, .95fr); gap: 80px; }
  .hero-media-box { max-width: 560px; min-height: 360px; }

  .container, .section-inner, .header-inner, .footer-inner { width: min(1360px, calc(100% - 120px)); }
  .main-nav { gap: 20px; }
}
@media (max-width: 1023px) {
  .hero-inner { width: min(100% - 28px, 1280px); grid-template-columns: 1fr; gap: 32px; }
  .hero-section { padding: 48px 0 36px; }
  .hero-content h1 { font-size: clamp(36px, 8vw, 52px); }
  .hero-media-box { width: 100%; max-width: 100%; min-height: auto; padding: 24px; }
  .hero-media-box img { max-height: 300px; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .header-inner { width: min(100% - 28px, 1280px); min-height: 68px; display: grid; grid-template-columns: 48px minmax(0,1fr) auto; gap: 10px; }
  .mobile-menu-toggle { display: inline-flex; width: 44px; height: 44px; }
  .main-nav { display: none; }
  .site-logo { justify-self: center; }
  .site-logo img { max-width: min(150px,42vw); max-height: 56px; }
  .header-actions { justify-self: end; }
  .header-actions .main-btn { white-space: nowrap; padding: 10px 16px; font-size: 13px; }
  .section { padding: 58px 0; }
  .category-grid, .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .grid-3, .service-strip, .topic-grid, .content-wall, .feedback-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .split, .split.reverse, .page-hero-inner { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .stat-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767px) {
  .hero-inner { width: min(calc(100% - 32px), 1280px); }
  .hero-content h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero-content p { font-size: 16px; }
  .hero-media-box { border-radius: 24px; }
  .info-grid { grid-template-columns: 1fr; }

  .container, .section-inner, .header-inner, .footer-inner { width: min(calc(100% - 32px), 1280px); }
  .section { padding: 46px 0; }
  .grid-2, .grid-3, .grid-4, .category-grid, .service-strip, .topic-grid, .content-wall, .feedback-grid, .footer-grid, .stat-row { grid-template-columns: 1fr; }
  .intro-card, .card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .feedback-card, .topic-card { padding: 22px; border-radius: 20px; }
  .page-hero { padding: 44px 0 34px; }
  .page-hero .visual-card { min-height: 220px; }
  .page-hero .visual-card img { max-height: 260px; }
  h1 { font-size: clamp(34px,10vw,48px); }
}
@media (max-width: 390px) {
  .header-inner { width: min(calc(100% - 20px),1280px); grid-template-columns: 44px minmax(0,1fr) auto; gap: 8px; }
  .site-logo img { max-width: min(120px,36vw); max-height: 48px; }
  .header-actions .main-btn { padding: 8px 12px; font-size: 12px; }
}

.section-subheading, .notice-title { color: var(--theme-dark); font-size: clamp(24px, 2.4vw, 34px); line-height: 1.2; margin: 0 0 18px; }