:root { --green: #356744; --green-dark: #284f34; --paper: #f7f8f4; --tint: #eff5ec; --line: #ceddca; --ink: #2f3b32; --muted: #617064; --accent: #c88936; }
* { box-sizing: border-box; }
html { scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 15px; line-height: 1.8; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--green); text-underline-offset: 4px; }
a:hover { color: var(--green-dark); }
a:focus-visible, button:focus-visible { outline: 3px solid #8a5924; outline-offset: 4px; }
button { font: inherit; }
.skip-link { position: absolute; left: 16px; top: -100px; padding: 12px; background: white; z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1200px; margin: auto; padding: 18px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; text-decoration: none; line-height: 1.4; }
.brand-text { display: block; font-size: 14px; }
/* Display the original company mark from the existing banner without redrawing it. */
.brand-mark { display: block; flex: 0 0 76px; width: 76px; height: 36px; background: #fff url('../IMAGE/title-1.gif') no-repeat left top / 704px 176px; }
.brand strong { font-size: 26px; letter-spacing: 2px; }
.brand small { display: block; margin-top: 5px; font-size: 10px; letter-spacing: 1.4px; color: var(--muted); }
#main-nav { display: flex; align-items: center; gap: 6px; }
#main-nav a { padding: 10px 9px; font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; border-radius: 4px; }
#main-nav a:hover { background: var(--tint); }
#main-nav a:last-child { background: var(--green); color: white; padding-inline: 16px; }
.menu-toggle { padding: 8px 12px; min-height: 44px; border: 1px solid var(--line); border-radius: 4px; color: var(--green); background: white; cursor: pointer; }
.menu-toggle[hidden] { display: none; }
.page-container { width: min(1100px, calc(100% - 64px)); margin: auto; }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; margin: 36px 0 72px; overflow: hidden; border-radius: 8px; background: var(--tint); border-bottom: 4px solid var(--accent); }
.hero-copy { padding: 48px 40px; align-self: center; }
.eyebrow { color: var(--green); font-size: 13px; font-weight: bold; letter-spacing: 1px; }
h1 { margin: 20px 0; font-size: clamp(30px, 3.7vw, 46px); line-height: 1.5; letter-spacing: 3px; color: var(--green); }
.hero-copy > p:not(.eyebrow) { color: var(--muted); }
.hero-photo { width: 100%; height: 100%; min-height: 350px; object-fit: cover; }
.primary-link { display: inline-flex; align-items: center; gap: 34px; margin-top: 16px; padding: 12px 24px; border-radius: 4px; background: var(--green); color: white; text-decoration: none; }
.primary-link:hover { background: var(--green-dark); color: white; }
.page-section { margin-bottom: 72px; min-width: 0; }
.page-section > h2 { margin: 0 0 26px; padding: 0 0 14px; border-bottom: 1px solid var(--line); color: var(--green); font-size: 25px; letter-spacing: 1px; }
.page-section > h2::before { content: ''; display: inline-block; width: 5px; height: 23px; margin-right: 14px; background: var(--accent); vertical-align: -2px; }
.section-lead { margin: -10px 0 22px; color: var(--muted); }
.section-note { font-size: 13px; color: var(--muted); margin-top: 20px; }
.materials-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.material-card { display: flex; align-items: flex-start; gap: 16px; padding: 22px 18px; background: white; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; }
.material-card:hover { border-color: var(--green); background: #f3f7f0; }
.material-card img { width: 64px; height: 76px; flex-shrink: 0; object-fit: contain; }
.material-card > div { min-width: 0; }
.material-card h3 { margin: 0 0 10px; font-size: 15px; line-height: 1.6; overflow-wrap: anywhere; }
.material-card p { color: var(--muted); margin: 0 0 12px; font-size: 12px; }
.material-more { font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.recycle-process { padding: 28px; margin: 0; border-radius: 6px; }
.recycle-process h3 { margin-bottom: 24px; font-size: 18px; }
.process-step { padding: 18px 8px; }
.flow-link { margin: 16px 0 0; text-align: right; font-size: 13px; }
.company-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.company-photos { display: grid; gap: 20px; }
.company-photos img { width: 100%; border-radius: 6px; }
.data-table { width: 100%; border-collapse: collapse; table-layout: fixed; background: white; font-size: 14px; }
.data-table th, .data-table td { border: 1px solid var(--line); padding: 12px 16px; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.data-table th { background: var(--tint); color: var(--green); font-weight: 600; }
.data-table th[scope="row"] { width: 140px; }
.data-table caption { text-align: left; margin-bottom: 12px; color: var(--green); font-size: 16px; font-weight: 600; }
.equipment-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.equipment-tables { display: grid; gap: 28px; }
.equipment-photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.equipment-photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: white; border: 1px solid var(--line); border-radius: 6px; }
.partners { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 0; margin: 0; list-style: none; }
.partners li { min-width: 0; background: white; border: 1px solid var(--line); border-radius: 6px; }
.partners li > a, .partners li > span { display: flex; align-items: center; justify-content: center; min-height: 132px; height: 100%; padding: 24px; text-align: center; overflow-wrap: anywhere; }
.partners .partner-logo { width: 100%; max-width: 270px; height: 80px; object-fit: contain; }
.partners a:hover { background: var(--tint); border-radius: 6px; }
.partners a { text-decoration: none; }
.partners a:hover { text-decoration: underline; }
.related-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.related-links a { padding: 12px; background: white; border: 1px solid var(--line); border-radius: 4px; }
#contact { max-width: 840px; margin-inline: auto; }
.contact-panel { margin-bottom: 0; }
.contact-intro { padding: 28px 36px; }
#contact-form { padding: 28px 36px 36px; }
.contact-field input, .contact-field textarea { font-size: 16px; }
.site-footer { padding: 32px max(16px, calc((100% - 1100px) / 2)); background: var(--tint); border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer > div { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.site-footer strong { color: var(--green); font-size: 16px; }
.site-footer a { display: inline-block; padding-block: 10px; }
.site-footer p { margin: 12px 0 0; }
@media (max-width: 1050px) {
 .header-inner { flex-wrap: wrap; gap: 14px; }
 #main-nav { flex-wrap: wrap; }
 .materials-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 html { scroll-padding-top: 160px; }
}
@media (max-width: 760px) {
 html { scroll-padding-top: 95px; }
 .header-inner { padding: 14px 16px; gap: 12px; }
 .brand strong { font-size: 22px; }
 .brand small { font-size: 9px; }
 #main-nav { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
 #main-nav a { padding: 12px; white-space: normal; }
 .nav-enhanced #main-nav { display: none; }
 .nav-enhanced #main-nav.is-open { display: grid; }
 .page-container { width: calc(100% - 32px); }
 .hero { grid-template-columns: 1fr; margin: 20px 0 44px; }
 .hero-copy { padding: 28px 24px; }
 .hero-photo { min-height: 0; height: auto; max-height: 330px; object-fit: cover; object-position: center; }
 h1 { font-size: 34px; margin: 16px 0; }
 .page-section { margin-bottom: 44px; }
 .page-section > h2 { font-size: 22px; margin-bottom: 22px; }
 .company-layout, .equipment-layout { grid-template-columns: 1fr; gap: 24px; }
 .company-photos { grid-template-columns: 1fr 1fr; align-items: start; gap: 14px; }
 .partners { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
 .partners li > a, .partners li > span { min-height: 110px; padding: 16px 12px; font-size: 13px; }
 .partners .partner-logo { height: 68px; }
 .contact-intro { padding: 22px 20px; }
 #contact-form { padding: 22px 20px; }
 .contact-grid { grid-template-columns: 1fr; }
 .contact-submit { width: 100%; }
 .contact-panel { font-size: 15px; }
 .material-card { display: block; padding: 16px 12px; }
 .material-card img { margin-bottom: 12px; width: 58px; height: 64px; }
 .material-card h3 { font-size: 14px; }
 .materials-grid { gap: 12px; }
}
@media (max-width: 600px) {
 .recycle-process { padding: 20px 16px; }
 .process-step:nth-child(n) { display: grid; grid-template-columns: 26px 44px 1fr; align-items: center; gap: 12px; text-align: left; padding: 12px 16px; }
 .process-icon { width: 40px; height: 40px; margin: 0; }
 .process-label { font-size: 15px; }
 .data-table th, .data-table td { padding: 10px; font-size: 13px; }
 .data-table th[scope="row"] { width: 108px; }
 #contact-form { padding: 20px 12px; }
 .contact-intro { padding: 20px 16px; }
 .contact-intro h3 { font-size: 17px; }
}
@media (max-width: 360px) {
 .materials-grid { grid-template-columns: 1fr; }
 .material-card { display: flex; gap: 16px; }
 .company-photos { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
 .partners { grid-template-columns: 1fr; }
 .partners li > a, .partners li > span { min-height: 112px; padding: 20px; }
}

.partners .partner-text > a, .partners .partner-text > span { font-size: 18px; font-weight: 600; }

@media (max-width: 760px) {
 .brand { gap: 8px; }
 .brand-mark { flex-basis: 52px; width: 52px; height: 25px; background-size: 482px 120.5px; }
}
@media (max-width: 400px) {
 .header-inner { gap: 8px; }
 .brand-mark { flex-basis: 42px; width: 42px; height: 20px; background-size: 389px 97.25px; }
 .brand-text { font-size: 12px; }
 .brand strong { font-size: 20px; letter-spacing: 1px; }
 .brand small { font-size: 8px; letter-spacing: 0.6px; }
 .menu-toggle { font-size: 0; width: 44px; padding: 6px; }
 .menu-toggle span { font-size: 22px; }
}

/* Contact links retain comfortable touch targets within the company table. */
.phone-link, .map-link { display: inline-flex; align-items: center; min-height: 44px; }
.map-link { margin-right: 12px; font-size: 13px; }

.company-map-preview { width: 100%; min-width: 0; margin-top: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; }
.company-map { display: block; width: 100%; max-width: 100%; height: 280px; border: 0; background: var(--tint); }
@media (max-width: 600px) { .company-map { height: 240px; } }