:root {
  --theme: #004c13;
  --theme-dark: #00360d;
  --theme-deep: #001f07;
  --theme-light: #eff8f1;
  --theme-soft: #d8eddc;
  --theme-accent: #2a8f45;
  --theme-hover: #00691c;
  --theme-border: rgba(0, 76, 19, .24);
  --header-bg: #002b0b;
  --header-bg-2: #003b0f;
  --text-main: #17331f;
  --text-muted: #50695a;
  --on-theme: #ffffff;
  --on-header: #ffffff;
  --on-dark: #ffffff;
  --white: #ffffff;
  --shadow-soft: 0 16px 42px rgba(0, 52, 13, .16);
}
* { 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: 1.72; }
img { max-width: 100%; }
a { color: var(--theme-dark); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.container, .section-inner, .header-inner, .footer-inner { width: min(1280px, calc(100% - 80px)); margin-left: auto; margin-right: auto; }
.section { padding: 54px 0; }
.section-soft { background: linear-gradient(180deg, var(--theme-soft) 0%, var(--theme-light) 100%); }
.section-white { background: var(--white); }
.section-heading { max-width: 860px; margin: 0 auto 32px; text-align: center; }
.section-heading .eyebrow, .page-kicker, .mini-label { display: inline-flex; width: auto; max-width: max-content; padding: 7px 13px; border-radius: 999px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 700; font-size: 13px; letter-spacing: .04em; }
h1, h2, h3 { color: var(--theme-dark); line-height: 1.2; margin-top: 0; }
h1 { font-size: clamp(36px, 4vw, 58px); letter-spacing: -.025em; }
h2 { font-size: clamp(28px, 3vw, 40px); }
h3 { font-size: 21px; }
p { margin: 0 0 18px; }
ul { margin: 0; padding-left: 22px; }
.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,.16); overflow: visible; }
.header-inner { min-height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; overflow: visible; }
.site-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: 18px; }
.main-nav a { color: var(--on-header); text-decoration: none; white-space: nowrap; font-size: 14px; padding: 9px 0; border-bottom: 2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: #bff5ca; border-bottom-color: var(--theme-accent); }
.header-actions { display: flex; align-items: center; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 21px; border: 0; background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-hover) 100%); color: var(--on-theme); border-radius: 999px; box-shadow: 0 12px 28px rgba(0,0,0,.17); text-decoration: none; white-space: nowrap; font-weight: 800; }
.main-btn:hover { background: linear-gradient(180deg, var(--theme) 0%, var(--theme-hover) 100%); }
.mobile-menu-toggle { display: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 1px solid rgba(255,255,255,.25); border-radius: 12px; background: rgba(255,255,255,.08); color: var(--on-header); }
.mobile-menu-toggle span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; }
.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), var(--theme-deep)); color: var(--on-header); padding: 18px; overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-overlay { position: fixed; inset: 0; opacity: 0; visibility: hidden; z-index: 10000; background: rgba(0, 45, 12, .52); transition: opacity .28s ease, visibility .28s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.18); }
.drawer-logo img { width: auto; height: auto; max-width: 150px; max-height: 60px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.08); color: var(--on-header); font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; gap: 6px; padding: 18px 0; }
.drawer-nav a { color: var(--on-header); text-decoration: none; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.05); }
.hero-section { padding: 58px 0 40px; background: radial-gradient(circle at 15% 18%, var(--theme-soft) 0%, transparent 36%), linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%); }
.hero-inner { width: min(1280px, calc(100% - 80px)); margin: 0 auto; min-height: 570px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); align-items: center; gap: 56px; }
.hero-content { min-width: 0; }
.hero-badge { display: inline-flex; width: auto; max-width: max-content; padding: 8px 14px; margin-bottom: 20px; border-radius: 999px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 800; letter-spacing: .04em; font-size: 13px; }
.hero-content h1 { max-width: 790px; margin-bottom: 22px; font-size: clamp(42px, 4.2vw, 64px); line-height: 1.08; letter-spacing: -.03em; color: var(--theme-dark); }
.hero-content p { max-width: 760px; margin-bottom: 22px; font-size: 18px; line-height: 1.8; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags a { display: inline-flex; width: auto; max-width: max-content; padding: 9px 14px; border-radius: 999px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); text-decoration: none; font-weight: 700; }
.hero-tags a:hover { background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); }
.hero-visual { min-width: 0; }
.hero-media-box { width: min(100%, 540px); min-height: 320px; max-height: 420px; margin: 0 auto; padding: 34px; display: flex; align-items: center; justify-content: center; overflow: visible; border-radius: 30px; background: linear-gradient(180deg, var(--white) 0%, var(--theme-soft) 100%); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); }
.hero-media-box img { display: block; max-width: 68%; max-height: 340px; width: auto; height: auto; object-fit: contain; opacity: 1; }
.info-section { padding-top: 34px; background: var(--white); }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.info-card > span { display: inline-flex; margin-bottom: 8px; color: var(--theme); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.info-card h2 { font-size: 22px; margin-bottom: 12px; }
.info-card p { margin: 0; }
.category-section { padding: 28px 0 44px; background: var(--white); }
.category-section .category-pills { justify-content: center; margin-top: 0; }
.media-box, .hero-visual, .app-visual, .card-media { display: flex; align-items: center; justify-content: center; overflow: visible; }
.media-box img, .hero-visual img, .app-visual img, .card-media img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.intro-card, .card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .page-panel, .feedback-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: 5px solid var(--theme); }
.intro-card h1 { margin-bottom: 16px; }
.category-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.category-pills a, .category-pill, .tag, .badge { border-radius: 999px; padding: 8px 14px; display: inline-flex; width: auto; max-width: max-content; text-decoration: none; }
.category-pills a { background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 700; }
.category-pills a:hover { background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); }
.grid-2, .grid-3, .grid-4, .category-grid, .feedback-grid, .faq-grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4, .category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.category-card { position: relative; padding-top: 32px; }
.category-card::before, .feature-card::before, .info-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 { font-size: 13px; color: var(--theme); font-weight: 900; letter-spacing: .12em; }
.text-link { display: inline-flex; margin-top: 8px; color: var(--theme-dark); font-weight: 800; text-decoration: none; border-bottom: 1px solid var(--theme-border); }
.split-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 38px; align-items: center; }
.split-section.reverse { grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr); }
.split-section.reverse .split-media { order: 1; } .split-section.reverse .split-content { order: 2; }
.split-media { min-height: 300px; padding: 24px; border-radius: 26px; background: linear-gradient(180deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; }
.split-media img { max-width: 100%; max-height: 340px; width: auto; height: auto; object-fit: contain; }
.feature-list { display: grid; gap: 12px; margin-top: 20px; padding: 0; list-style: none; }
.feature-list li { padding: 13px 15px 13px 42px; position: relative; border: 1px solid var(--theme-border); border-radius: 14px; background: var(--white); }
.feature-list li::before { content: ''; position: absolute; left: 16px; top: 20px; width: 10px; height: 10px; border-radius: 50%; background: var(--theme); box-shadow: 0 0 0 5px var(--theme-soft); }
.page-hero { padding: 54px 0 32px; background: radial-gradient(circle at 12% 20%, var(--theme-soft) 0%, transparent 34%), linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%); }
.page-hero-inner { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); align-items: center; gap: 44px; }
.page-hero-content p { max-width: 780px; font-size: 17px; }
.page-hero-media { min-height: 310px; max-height: 420px; padding: 30px; background: linear-gradient(180deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); border-radius: 28px; box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; overflow: visible; }
.page-hero-media img { max-width: 100%; max-height: 340px; width: auto; height: auto; object-fit: contain; opacity: 1; }
.content-block { max-width: 980px; margin: 0 auto; }
.content-block + .content-block { margin-top: 34px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.topic-card { background: var(--white); border: 1px solid var(--theme-border); border-radius: 20px; padding: 22px; box-shadow: var(--shadow-soft); }
.topic-card h3 { margin-bottom: 10px; }
.feedback-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feedback-card p { font-style: italic; margin: 0; }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { margin-bottom: 10px; font-size: 19px; }
.notice { background: linear-gradient(180deg, var(--theme-soft), var(--white)); border-left: 5px solid var(--theme); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--theme-border); background: var(--white); text-decoration: none; font-weight: 700; }
.stat-strip { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.stat-item { background: var(--theme-soft); border: 1px solid var(--theme-border); border-radius: 18px; padding: 18px; }
.stat-item strong { display: block; color: var(--theme-dark); margin-bottom: 4px; }
.footer { background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-deep) 100%); color: var(--on-dark); padding: 50px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 34px; }
.footer h2 { color: var(--on-dark); font-size: 17px; margin-bottom: 14px; }
.footer a { display: block; color: var(--on-dark); text-decoration: none; margin: 8px 0; opacity: .9; }
.footer a:hover { opacity: 1; text-decoration: underline; }
.footer-brand img { display: block; width: auto; height: auto; max-width: 190px; max-height: 70px; object-fit: contain; margin-bottom: 18px; }
.footer-brand p { opacity: .86; max-width: 420px; }
.footer-notice { margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); }
.footer-notice strong { display: block; margin-bottom: 8px; }
.footer-notice p { opacity: .86; margin: 0; }
@media (min-width: 1440px) { .container, .section-inner, .header-inner, .footer-inner { width: min(1360px, calc(100% - 120px)); } }
@media (max-width: 1180px) { .main-nav { gap: 12px; } .main-nav a { font-size: 13px; } }
@media (max-width: 1023px) {
  .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; }
  .grid-4, .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .topic-grid, .feedback-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-inner { width: min(100% - 56px, 1280px); min-height: auto; grid-template-columns: 1fr; gap: 34px; padding: 24px 0; }
  .hero-content h1 { max-width: 900px; }
  .hero-media-box { min-height: 280px; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-section, .split-section.reverse, .page-hero-inner { grid-template-columns: 1fr; }
  .split-section.reverse .split-media, .split-section.reverse .split-content { order: initial; }
  .page-hero-media { min-height: 240px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .container, .section-inner, .header-inner, .footer-inner { width: min(100% - 32px, 1280px); }
  .section { padding: 40px 0; }
  .hero-section { padding: 36px 0 28px; }
  .hero-inner { width: min(100% - 32px, 1280px); gap: 26px; padding: 0; }
  .hero-content h1 { font-size: clamp(34px, 10vw, 46px); }
  .hero-content p { font-size: 16px; line-height: 1.72; }
  .hero-media-box { min-height: 220px; max-height: 320px; padding: 22px; }
  .hero-media-box img { max-width: 70%; max-height: 240px; }
  .info-grid { grid-template-columns: 1fr; }
  .category-section { padding-top: 18px; }
  .grid-2, .grid-3, .grid-4, .category-grid, .topic-grid, .feedback-grid, .faq-grid, .stat-strip { grid-template-columns: 1fr; }
  .intro-card, .card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .page-panel, .feedback-card { padding: 22px; border-radius: 20px; }
  .page-hero { padding-top: 36px; }
  h1 { font-size: clamp(34px, 10vw, 46px); }
  .split-media, .page-hero-media { min-height: 220px; padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 390px) {
  .header-inner { width: min(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: 13px; }
}
.section-heading p { color: var(--text-muted); }