:root {
  --brand-green: #008A6A;
  --brand-green-dark: #006B52;
  --brand-green-soft: #EAF7F3;
  --text-main: #111827;
  --text-body: #4B5563;
  --text-muted: #6B7280;
  --bg-white: #FFFFFF;
  --bg-page: #F7F8FA;
  --bg-section: #FFFFFF;
  --bg-soft: #F3F5F6;
  --border-light: #E5E7EB;
  --border-medium: #D1D5DB;
  --footer-bg: #101214;
  --footer-bg-2: #16181B;
  --footer-text: #F3F4F6;
  --footer-muted: #AEB4BC;
  --footer-border: #2A2D31;
  --container: 1180px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg-page); color: var(--text-main); font-family: var(--font-main); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
p { color: var(--text-body); }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 20; background: var(--brand-green); color: var(--bg-white); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { left: 12px; }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border-light); background: var(--bg-white); }
.header-inner { min-height: 74px; display: flex; align-items: center; gap: 24px; }
.logo img { width: 174px; height: auto; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; color: var(--text-main); font-size: 14px; font-weight: 700; }
.main-nav > a, .nav-dropdown-toggle { display: inline-flex; align-items: center; gap: 5px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--text-main); padding: 27px 0 24px; font: inherit; cursor: pointer; }
.main-nav > a:hover, .main-nav > a.active, .nav-dropdown.active .nav-dropdown-toggle, .nav-dropdown-toggle:hover { color: var(--brand-green-dark); border-bottom-color: var(--brand-green); }
.nav-dropdown { position: relative; }
.nav-dropdown-menu { position: absolute; top: calc(100% - 8px); left: -18px; display: none; min-width: 220px; border: 1px solid var(--border-light); background: var(--bg-white); padding: 8px; border-radius: var(--radius-md); }
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown-menu.is-open { display: grid; }
.nav-dropdown-menu a { border-radius: 8px; padding: 10px 12px; color: var(--text-body); }
.nav-dropdown-menu a:hover { background: var(--brand-green-soft); color: var(--brand-green-dark); }
.nav-toggle { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--border-medium); border-radius: 10px; background: var(--bg-white); padding: 9px; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--text-main); }

.home-hero { position: relative; min-height: 580px; overflow: hidden; background: var(--bg-white); }
.hero-slides { position: absolute; inset: 0; background: var(--bg-soft); }
.hero-slide { position: absolute; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s ease; }
.hero-slide.is-active { opacity: 1; }
.home-hero::after { content: ""; position: absolute; inset: 0; background: var(--bg-white); opacity: .72; }
.home-hero-content { position: relative; z-index: 1; display: flex; min-height: 580px; max-width: 860px; flex-direction: column; justify-content: center; align-items: flex-start; }
.eyebrow { margin: 0 0 12px; color: var(--brand-green-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { color: var(--text-main); line-height: 1.08; }
.home-hero h1 { max-width: 760px; margin: 0 0 18px; font-size: clamp(46px, 6vw, 76px); letter-spacing: -.06em; }
.hero-subtitle { max-width: 680px; margin: 0; font-size: clamp(21px, 2.5vw, 30px); font-weight: 650; line-height: 1.28; }
.hero-note { margin: 18px 0 0; font-size: 17px; }
.hero-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; justify-content: center; align-items: center; border: 1px solid transparent; border-radius: 9px; padding: 13px 18px; font-weight: 800; line-height: 1; }
.button.primary { background: var(--brand-green); color: var(--bg-white); }
.button.primary:hover { background: var(--brand-green-dark); }
.button.secondary { border-color: var(--border-medium); background: var(--bg-white); color: var(--text-main); }
.button.secondary:hover { border-color: var(--brand-green); color: var(--brand-green-dark); }
.button.amazon { background: var(--brand-green); color: var(--bg-white); }

.trust-strip { border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); background: var(--bg-white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid span { padding: 20px; border-right: 1px solid var(--border-light); color: var(--text-main); font-size: 14px; font-weight: 750; text-align: center; }
.trust-grid span:last-child { border-right: 0; }
.section { padding: 82px 0; background: var(--bg-section); }
.about-section, .why-section { background: var(--bg-page); }
.narrow-copy { max-width: 780px; }
.narrow-copy h2, .section-heading h2, .bottom-cta h2 { margin: 0 0 16px; font-size: clamp(34px, 4vw, 52px); letter-spacing: -.045em; }
.narrow-copy p { margin: 0; font-size: 18px; }
.text-link { display: inline-block; margin-top: 20px; color: var(--brand-green-dark); font-weight: 800; }
.section-heading { max-width: 700px; margin-bottom: 34px; }
.section-heading.center { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading p { margin: 0; font-size: 17px; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.home-product-card { overflow: hidden; border: 1px solid var(--border-light); border-radius: var(--radius-lg); background: var(--bg-white); }
.home-product-image { display: block; background: var(--bg-soft); padding: 20px; }
.home-product-image img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; border-radius: var(--radius-md); background: var(--bg-white); }
.home-product-body { padding: 26px; }
.home-product-body h3, .value-card h3 { margin: 0 0 10px; font-size: 25px; }
.home-product-body p { min-height: 52px; margin: 0 0 20px; }
.feature-grid { display: grid; gap: 20px; }
.feature-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.value-card { border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-white); padding: 26px; }
.value-card p { margin: 0; }
.bottom-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid var(--border-light); border-radius: var(--radius-lg); background: var(--bg-soft); padding: 38px; }
.bottom-cta p { margin: 0; font-size: 17px; }

.breadcrumbs { display: flex; width: min(var(--container), calc(100% - 40px)); margin: 24px auto 0; flex-wrap: wrap; gap: 8px; color: var(--text-muted); font-size: 14px; }
.breadcrumbs a, .article-content a, .mini-card a { color: var(--brand-green-dark); font-weight: 800; }
.page-hero { padding: 58px 0; background: var(--bg-white); }
.page-hero-grid, .split-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); gap: 36px; align-items: center; }
.page-hero h1 { margin: 0 0 16px; font-size: clamp(38px, 5vw, 62px); letter-spacing: -.05em; }
.page-hero p { font-size: 18px; }
.page-hero img { width: 100%; max-height: 430px; border: 1px solid var(--border-light); border-radius: var(--radius-lg); background: var(--bg-white); object-fit: contain; }
.page-hero-product-image { padding: 18px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-white); }
table { width: 100%; min-width: 560px; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border-light); text-align: left; vertical-align: top; }
th { background: var(--bg-soft); }
.feature-card, .mini-card, .info-card, .product-card, .faq details, .contact-box, .article-sidebar { border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-white); padding: 24px; }
.product-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; padding: 0; }
.product-card-image { display: flex; min-height: 310px; align-items: center; justify-content: center; background: var(--bg-soft); padding: 16px; }
.product-card-image img { width: 100%; height: 100%; max-height: 360px; object-fit: contain; }
.product-card-body { display: flex; flex: 1; flex-direction: column; padding: 26px; }
.product-card-body h2 { margin: 0 0 12px; font-size: clamp(24px, 2.4vw, 32px); }
.product-card-body p { margin: 0; }
.card-actions { margin-top: auto; padding-top: 24px; }
.feature-card h2, .feature-card h3, .mini-card h3, .info-card h2, .info-card h3 { margin-top: 0; color: var(--text-main); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-white); object-fit: contain; padding: 10px; }
.faq details { margin-bottom: 12px; }
.faq summary { cursor: pointer; color: var(--text-main); font-weight: 800; }
.form-grid { display: grid; gap: 14px; }
label { color: var(--text-main); font-weight: 800; }
input, textarea, select { width: 100%; border: 1px solid var(--border-medium); border-radius: 9px; padding: 12px; color: var(--text-main); font: inherit; }
textarea { min-height: 130px; }
.notice { border-left: 4px solid var(--brand-green); background: var(--brand-green-soft); padding: 16px; color: var(--text-main); }
.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.blog-card { overflow: hidden; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-white); }
.blog-card-image { display: flex; min-height: 270px; align-items: center; justify-content: center; background: var(--bg-soft); padding: 14px; }
.blog-card-image img { width: 100%; height: 100%; max-height: 310px; object-fit: contain; }
.blog-card-body { padding: 26px; }
.blog-card-body h2 { margin: 0 0 12px; font-size: clamp(25px, 2.7vw, 34px); }
.blog-card-body p { margin: 0; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .34fr); gap: 36px; align-items: start; }
.article-content { max-width: 760px; }
.article-content h2 { margin: 36px 0 12px; font-size: clamp(27px, 3vw, 38px); }
.article-content p { font-size: 17px; }
.article-content section:first-of-type h2 { margin-top: 28px; }
.article-featured-image { width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-soft); object-fit: contain; padding: 14px; }
.article-intro { color: var(--text-main); font-size: 20px !important; font-weight: 650; }
.article-date { margin-top: 20px; color: var(--text-muted) !important; font-size: 15px !important; }
.blog-guides-link, .guide-hubs { margin-top: 28px; }
.policy-content { max-width: 860px; }
.policy-content h2 { margin-top: 34px; }
.related-links { display: grid; gap: 9px; margin-top: 26px; }
.related-links h3 { margin: 0 0 2px; font-size: 18px; }
.related-links a { color: var(--brand-green-dark); font-weight: 800; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag-list span { border: 1px solid var(--border-light); border-radius: 999px; background: var(--bg-soft); color: var(--text-body); padding: 5px 9px; font-size: 12px; font-weight: 700; }
.legacy-article-content img { width: 100%; height: auto; margin: 22px 0; border: 1px solid var(--border-light); border-radius: var(--radius-md); }
.legacy-article-content table { min-width: 0; margin: 22px 0; }
.legacy-article-content th, .legacy-article-content td { border: 1px solid var(--border-light); }
.legacy-article-content hr { border: 0; border-top: 1px solid var(--border-light); margin: 34px 0; }
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 34px; border-top: 1px solid var(--border-light); padding-top: 20px; }
.article-tags > span { color: var(--text-main); font-weight: 800; }
.article-tags a { border: 1px solid var(--border-light); border-radius: 999px; background: var(--bg-soft); color: var(--brand-green-dark); padding: 5px 9px; font-size: 12px; font-weight: 700; }

.footer { background: var(--footer-bg); color: var(--footer-text); padding: 58px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr repeat(3, minmax(0, .8fr)); gap: 34px; }
.footer-wordmark { display: inline-block; margin-bottom: 14px; color: var(--footer-text); font-size: 32px; font-weight: 900; letter-spacing: -.05em; }
.footer-wordmark span { color: var(--brand-green); }
.footer p { color: var(--footer-muted); }
.footer-badge { color: var(--footer-text); font-size: 13px; font-weight: 800; }
.footer h2 { margin-top: 0; color: var(--footer-text); font-size: 14px; letter-spacing: .09em; text-transform: uppercase; }
.footer a:not(.footer-wordmark) { display: block; margin: 9px 0; color: var(--footer-muted); }
.footer a:not(.footer-wordmark):hover { color: var(--footer-text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 36px; border-top: 1px solid var(--footer-border); padding-top: 18px; color: var(--footer-muted); font-size: 14px; }
.footer-bottom a { display: inline; margin: 0; color: var(--footer-muted); }
.footer-legal { display: inline-flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }

@media (max-width: 900px) {
  .header-inner { min-height: 66px; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 66px; left: 0; right: 0; display: none; margin: 0; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border-light); background: var(--bg-white); padding: 10px 20px 18px; }
  .main-nav.is-open { display: flex; }
  .main-nav > a, .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 14px 0; }
  .nav-dropdown-menu { position: static; min-width: 0; border: 0; padding: 0 0 8px 14px; }
  .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .nav-dropdown-menu.is-open { display: grid !important; }
  .page-hero-grid, .split-section { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .page-hero-product-image { max-width: 620px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .home-hero, .home-hero-content { min-height: 540px; }
  .home-hero h1 { font-size: clamp(43px, 13vw, 58px); }
  .hero-actions, .inline-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .trust-grid, .product-grid, .feature-grid.three, .gallery-grid, .footer-grid, .blog-grid { grid-template-columns: 1fr; }
  .trust-grid span { border-right: 0; border-bottom: 1px solid var(--border-light); }
  .trust-grid span:last-child { border-bottom: 0; }
  .section { padding: 58px 0; }
  .bottom-cta { flex-direction: column; align-items: stretch; padding: 26px; }
  .footer-bottom { flex-direction: column; }
  .footer-legal { justify-content: flex-start; }
}