:root {
    --theme: #78e02c;
    --theme-dark: #397d17;
    --theme-deep: #153807;
    --theme-light: #f4fdea;
    --theme-soft: #e4f8d1;
    --theme-accent: #a4f56a;
    --theme-hover: #63c922;
    --theme-border: rgba(57, 125, 23, .24);
    --header-bg: #173c0c;
    --header-bg-2: #285c15;
    --text-main: #183313;
    --text-muted: #536a4c;
    --on-theme: #102607;
    --on-header: #f7ffef;
    --on-dark: #f5ffed;
    --white: #ffffff;
    --shadow-soft: 0 18px 48px rgba(35, 91, 16, .13);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
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; font-size: 16px; line-height: 1.7; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
a { color: var(--theme-dark); }
button, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 11000; background: var(--white); color: var(--theme-deep); padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(1280px, calc(100% - 80px)); margin-left: auto; margin-right: auto; }
.section { position: relative; padding: 72px 0; }
.section-tint { background: var(--theme-soft); }
.narrow-inner { max-width: 1000px; }

.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: 0 10px 28px rgba(17, 50, 7, .25); border-bottom: 1px solid rgba(164, 245, 106, .28); overflow: visible; }
.header-inner { min-height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; overflow: visible; }
.site-logo, .footer-logo, .drawer-logo { display: inline-flex; align-items: center; justify-content: center; overflow: visible; }
.site-logo img { display: block; width: auto; height: auto; max-width: clamp(140px, 14vw, 190px); max-height: 72px; object-fit: contain; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: clamp(12px, 1.35vw, 22px); }
.main-nav a { position: relative; color: var(--on-header); text-decoration: none; white-space: nowrap; font-size: 14px; font-weight: 700; padding: 28px 0 24px; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16px; height: 3px; border-radius: 99px; background: var(--theme-accent); transform: scaleX(0); transition: transform .2s ease; }
.main-nav a.active, .main-nav a:hover { color: var(--theme-accent); }
.main-nav a.active::after, .main-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 22px; background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-dark) 100%); color: var(--on-theme); border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px; box-shadow: 0 12px 26px rgba(0, 0, 0, .2); text-decoration: none; white-space: nowrap; font-weight: 800; transition: transform .2s ease, filter .2s ease; }
.main-btn:hover { transform: translateY(-2px); filter: saturate(1.12); color: var(--on-theme); }
.mobile-menu-toggle { display: none; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.08); border-radius: 12px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 9px; color: var(--on-header); }
.mobile-menu-toggle span { width: 22px; height: 2px; border-radius: 4px; background: currentColor; }
.mobile-drawer { position: fixed; top: 0; left: 0; width: 82%; max-width: 340px; height: 100vh; transform: translateX(-100%); visibility: hidden; transition: transform .28s ease; z-index: 10001; background: linear-gradient(180deg, var(--header-bg), var(--header-bg-2)); color: var(--on-header); box-shadow: 20px 0 50px rgba(0,0,0,.28); overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-overlay { position: fixed; inset: 0; opacity: 0; visibility: hidden; z-index: 10000; background: rgba(8, 25, 3, .62); transition: opacity .25s ease, visibility .25s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
.drawer-head { min-height: 78px; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.16); }
.drawer-logo img { max-width: 150px; max-height: 54px; width: auto; height: auto; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 12px; background: rgba(255,255,255,.08); color: var(--on-header); font-size: 30px; line-height: 1; }
.drawer-nav { display: grid; padding: 16px; }
.drawer-nav a { color: var(--on-header); text-decoration: none; padding: 11px 13px; border-radius: 10px; font-weight: 700; }
.drawer-nav a.active, .drawer-nav a:hover { background: rgba(164,245,106,.14); color: var(--theme-accent); }

.hero-section { padding: 52px 0 34px; background: radial-gradient(circle at 15% 20%, var(--theme-soft) 0%, transparent 36%), linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); align-items: center; gap: 48px; }
.hero-content h1, .page-hero h1 { font-size: clamp(40px, 3.6vw, 56px); line-height: 1.06; letter-spacing: -.035em; margin: 12px 0 18px; color: var(--theme-dark); }
.hero-content > p { max-width: 760px; font-size: 17px; line-height: 1.68; margin: 0 0 20px; }
.hero-badge, .eyebrow, .hero-tags span { display: inline-flex; align-items: center; border-radius: 999px; padding: 9px 15px; background: var(--theme-soft); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 800; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-media-box { width: min(100%, 520px); min-height: 300px; max-height: 390px; padding: 30px; 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 { display: block; max-width: 70%; max-height: 340px; width: auto; height: auto; object-fit: contain; opacity: 1; }
.info-section { padding: 30px 0 54px; background: var(--white); }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.info-card, .card, .zone-card, .feature-card, .category-card, .detail-card, .faq-item, .notice, .visual-card, .page-summary-card { position: relative; 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: 26px; }
.info-card::before, .category-card::before, .detail-card::before { content: ""; display: block; width: 52px; height: 4px; border-radius: 99px; background: linear-gradient(90deg, var(--theme), var(--theme-accent)); margin-bottom: 15px; }
.info-card > span, .card-number { color: var(--theme-dark); font-weight: 900; }
.info-card h2, .category-card h3, .detail-card h3 { color: var(--theme-dark); margin: 10px 0; }
.info-card h2 { font-size: 20px; }
.info-card p, .category-card p, .detail-card p { color: var(--text-muted); line-height: 1.72; margin-bottom: 0; }
.category-section { padding: 22px 0 38px; background: var(--white); }
.category-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.category-pills a { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 18px; border-radius: 999px; background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); text-decoration: none; font-weight: 800; transition: background .2s ease, color .2s ease, transform .2s ease; }
.category-pills a:hover { background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); transform: translateY(-2px); }

.section-heading { max-width: 820px; margin-bottom: 30px; }
.section-heading h2 { color: var(--theme-dark); font-size: clamp(30px, 3vw, 46px); line-height: 1.15; margin: 13px 0 12px; letter-spacing: -.025em; }
.section-heading p { color: var(--text-muted); font-size: 18px; margin: 0; }
.centered-heading { text-align: center; margin-left: auto; margin-right: auto; }
.compact-heading { margin-bottom: 22px; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.category-card { display: flex; flex-direction: column; }
.category-card p { flex: 1; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--theme-dark); font-weight: 800; text-decoration: none; margin-top: 16px; }
.text-link:hover { color: var(--theme-hover); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature-card { border-top: 5px solid var(--theme); }
.feature-card h3 { color: var(--theme-dark); font-size: 23px; margin: 4px 0 12px; }
.feature-card ul, .topic-list { padding-left: 20px; margin: 16px 0 0; }
.feature-card li, .topic-list li { margin: 7px 0; }
.split-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 52px; align-items: center; }
.split-section.reverse .split-content { order: 2; }
.split-section.reverse .split-visual { order: 1; }
.split-content h2 { color: var(--theme-dark); font-size: clamp(30px, 3vw, 46px); line-height: 1.17; margin: 13px 0 18px; }
.split-content p { color: var(--text-main); }
.split-visual, .page-visual { display: flex; align-items: center; justify-content: center; }
.media-box { width: 100%; min-height: 310px; padding: 30px; border-radius: 28px; background: linear-gradient(145deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; overflow: visible; }
.media-box img { max-width: 100%; max-height: 330px; width: auto; height: auto; object-fit: contain; }
.content-wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.zone-card h3 { color: var(--theme-dark); font-size: 22px; margin-top: 0; }
.notice-strip { background: linear-gradient(135deg, var(--theme-dark), var(--theme-deep)); color: var(--on-dark); border-radius: 28px; padding: 34px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; box-shadow: var(--shadow-soft); }
.notice-strip h2 { margin: 0 0 8px; font-size: 30px; }
.notice-strip p { margin: 0; color: rgba(245,255,237,.84); }
.notice-strip .main-btn { min-width: 180px; }

.page-hero { padding: 66px 0 54px; background: radial-gradient(circle at 78% 22%, rgba(120,224,44,.2), transparent 36%), linear-gradient(180deg, var(--theme-light), var(--white)); }
.page-hero-inner { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr); align-items: center; gap: 52px; }
.page-hero-content > p { font-size: 17px; line-height: 1.82; margin: 0 0 16px; }
.page-visual .media-box { min-height: 360px; }
.page-summary-card { border-top: 6px solid var(--theme); }
.page-summary-card > span { color: var(--theme-dark); font-weight: 800; text-transform: uppercase; letter-spacing: .07em; font-size: 12px; }
.page-summary-card strong { display: block; color: var(--theme-dark); font-size: 28px; line-height: 1.2; margin: 12px 0; }
.topic-section { padding: 70px 0; }
.prose-grid { columns: 2; column-gap: 48px; }
.prose-grid p { break-inside: avoid; margin: 0 0 18px; }
.detail-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.detail-card h3 { font-size: 19px; }
.feedback-section { background: linear-gradient(180deg, var(--theme-light), var(--white)); }
.feedback-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feedback-grid blockquote { margin: 0; padding: 26px; border-radius: 22px; background: var(--white); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); }
.feedback-grid blockquote::before { content: "“"; display: block; color: var(--theme); font-size: 54px; line-height: .6; font-weight: 900; }
.feedback-grid p { margin: 16px 0 0; }
.faq-section { background: var(--white); }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0; overflow: clip; }
.faq-item summary { cursor: pointer; list-style: none; color: var(--theme-dark); font-size: 18px; font-weight: 800; padding: 20px 60px 20px 24px; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 28px; color: var(--theme-dark); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 24px 22px; color: var(--text-muted); }
.compliance-section { padding: 52px 0; background: var(--theme-soft); }
.notice { display: grid; grid-template-columns: 92px 1fr; gap: 28px; align-items: start; background: var(--white); border-left: 7px solid var(--theme); }
.notice-mark { width: 82px; height: 82px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); font-size: 29px; font-weight: 900; }
.notice h2 { color: var(--theme-dark); margin: 0 0 9px; }
.notice p { margin: 7px 0; }
.related-section { padding: 56px 0 72px; background: var(--white); }
.related-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.related-links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; color: var(--theme-dark); background: var(--theme-light); border: 1px solid var(--theme-border); border-radius: 16px; text-decoration: none; font-weight: 800; }
.related-links a:hover { background: var(--theme-soft); }

.footer { background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-deep) 100%); color: var(--on-dark); padding-top: 58px; }
.footer-inner { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 42px; }
.footer-logo img { max-width: 190px; max-height: 72px; width: auto; height: auto; object-fit: contain; }
.footer-brand p { color: rgba(245,255,237,.76); max-width: 410px; }
.footer-column { display: grid; align-content: start; gap: 8px; }
.footer-column h2 { font-size: 17px; margin: 0 0 10px; color: var(--theme-accent); }
.footer a { color: var(--on-dark); text-decoration: none; }
.footer a:hover { color: var(--theme-accent); }
.footer-notice { margin-top: 44px; border-top: 1px solid rgba(255,255,255,.14); background: rgba(4,18,1,.22); padding: 25px 0; }
.footer-notice-inner { display: block; }
.footer-notice strong { color: var(--theme-accent); }
.footer-notice p { margin: 7px 0 0; color: rgba(245,255,237,.75); font-size: 14px; }

@media (min-width: 1440px) {
    .container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(1360px, calc(100% - 120px)); }
    .hero-inner { grid-template-columns: minmax(0, 1.08fr) minmax(460px, .92fr); gap: 64px; }
    .hero-media-box { max-width: 540px; min-height: 330px; }
    .hero-media-box img { max-height: 340px; }
}

@media (max-width: 1180px) {
    .header-inner { gap: 14px; }
    .main-nav { gap: 11px; }
    .main-nav a { font-size: 13px; }
    .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
    .header-inner { width: min(100% - 28px, 1280px); min-height: 68px; 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 { min-height: 42px; padding: 9px 15px; }
    .hero-section { padding: 48px 0 36px; }
    .hero-inner, .page-hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .hero-content h1, .page-hero h1 { font-size: clamp(36px, 8vw, 52px); }
    .hero-media-box { 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)); }
    .service-grid { grid-template-columns: 1fr; }
    .split-section, .split-section.reverse { grid-template-columns: 1fr; gap: 32px; }
    .split-section.reverse .split-content, .split-section.reverse .split-visual { order: initial; }
    .content-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .page-visual .media-box { min-height: 290px; }
    .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
    .container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(calc(100% - 32px), 1280px); }
    .section { padding: 52px 0; }
    .info-grid, .category-grid, .content-wall, .detail-grid, .feedback-grid, .related-links { grid-template-columns: 1fr; }
    .hero-section { padding-top: 42px; }
    .hero-content h1, .page-hero h1 { font-size: clamp(34px, 10.5vw, 46px); }
    .hero-content > p, .page-hero-content > p { font-size: 16px; }
    .hero-media-box { border-radius: 24px; }
    .hero-media-box img { max-width: 82%; max-height: 240px; }
    .section-heading h2, .split-content h2 { font-size: 31px; }
    .prose-grid { columns: 1; }
    .media-box { min-height: 230px; padding: 22px; }
    .notice-strip { grid-template-columns: 1fr; padding: 26px; }
    .notice { grid-template-columns: 1fr; gap: 18px; }
    .notice-mark { width: 68px; height: 68px; font-size: 24px; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
}

@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(112px, 34vw); max-height: 46px; }
    .header-actions .main-btn { min-height: 38px; padding: 7px 10px; font-size: 12px; }
    .mobile-menu-toggle { width: 40px; height: 40px; }
    .hero-tags span { padding: 7px 11px; font-size: 13px; }
}