* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0e6b61;
  --primary-dark: #094f49;
  --primary-soft: #e3f0ed;
  --accent: #d88b24;
  --text: #172d31;
  --text-light: #607174;
  --bg: #ffffff;
  --bg-alt: #f4f6f3;
  --paper: #fbfaf7;
  --border: #dce3df;
  --warning: #c97a12;
  --danger: #b33a32;
  --success: #24765e;
  --header-dark: #10272b;
  --shadow-sm: 0 3px 12px rgba(16, 39, 43, 0.07);
  --shadow-md: 0 16px 40px rgba(16, 39, 43, 0.11);
}

html { scroll-behavior: smooth; }

body {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(216, 139, 36, 0.45); outline-offset: 3px; }
img { display: block; max-width: 100%; }
.container { width: min(100% - 48px, 1200px); margin: 0 auto; }
section[id] { scroll-margin-top: 84px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 rgba(16, 39, 43, 0.1);
}
.utility-bar { max-height: 34px; overflow: hidden; background: var(--header-dark); color: #d4dfdc; font-size: 0.75rem; opacity: 1; transition: max-height 0.22s ease, opacity 0.16s ease; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-meta { display: flex; align-items: center; gap: 24px; }
.utility-meta span { color: #9fb0ad; }
.utility-meta a { color: #f4b85f; text-decoration: none; }
.utility-meta a:hover { color: #fff; }
.header-main { position: relative; background: rgba(255, 255, 255, 0.98); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; transition: height 0.22s ease; }
.logo { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; flex: 0 0 auto; }
.brand-mark { position: relative; width: 40px; height: 40px; border-radius: 4px; background: var(--primary); overflow: hidden; transition: transform 0.22s ease; }
.brand-mark::before { content: ""; position: absolute; left: 7px; right: 7px; top: 19px; height: 2px; background: #fff; }
.brand-mark::after { content: ""; position: absolute; left: 14px; top: 10px; width: 8px; height: 20px; border-left: 3px solid #fff; border-right: 3px solid #fff; background: var(--primary); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 1.03rem; font-weight: 750; }
.brand-copy small { margin-top: 5px; color: var(--primary); font-size: 0.64rem; font-weight: 800; letter-spacing: 0; }
#primary-navigation { display: flex; align-items: center; gap: 4px; }
#primary-navigation a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 4px;
  color: #465b5f;
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
#primary-navigation a:hover { color: var(--primary-dark); background: var(--primary-soft); }
#primary-navigation a.active { color: var(--primary-dark); background: var(--primary-soft); }
#primary-navigation .nav-cta { margin-left: 10px; padding: 0 18px; color: #fff; background: var(--primary); }
#primary-navigation .nav-cta:hover { color: #fff; background: var(--primary-dark); transform: translateY(-1px); }
.menu-toggle { width: 44px; height: 44px; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 1px solid var(--border); border-radius: 4px; background: #fff; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; background: var(--text); transition: transform 0.2s ease, opacity 0.2s ease; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.site-header.is-compact .utility-bar { max-height: 0; opacity: 0; }
.site-header.is-compact .header-inner { height: 64px; }
.site-header.is-compact .brand-mark { transform: scale(0.9); }

/* Hero */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 88px 0 72px;
  background: #f2f4f1;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: max(24px, calc((100vw - 1200px) / 2));
  bottom: 0;
  width: min(44vw, 520px);
  background-color: #f2f4f1;
  background-image: url('/images/products/capacitor-01.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 82% auto;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { width: 58%; max-width: 680px; }
.eyebrow { display: block; margin-bottom: 18px; color: var(--primary); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.hero h1 { max-width: 660px; font-size: 3.2rem; font-weight: 780; line-height: 1.08; margin-bottom: 22px; }
.hero p { max-width: 630px; margin-bottom: 32px; color: #53666a; font-size: 1.05rem; }
.btn-group { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; border-radius: 4px; font-size: 0.93rem; font-weight: 700; text-decoration: none; transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { border-color: #9eaaa7; color: var(--text); background: rgba(255, 255, 255, 0.72); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); background: #fff; }
.hero-proof { display: flex; margin-top: 44px; border-top: 1px solid #cfd8d3; padding-top: 20px; }
.hero-proof span { padding: 0 22px; border-right: 1px solid #cfd8d3; color: #657579; font-size: 0.76rem; line-height: 1.35; }
.hero-proof span:first-child { padding-left: 0; }
.hero-proof span:last-child { border-right: 0; }
.hero-proof strong { display: block; margin-bottom: 3px; color: var(--text); font-size: 1rem; }

/* Sections */
section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: 2rem; font-weight: 750; line-height: 1.2; text-align: center; margin-bottom: 14px; }
.section-title::after { content: ""; display: block; width: 44px; height: 3px; margin: 18px auto 0; background: var(--accent); }
.section-subtitle { max-width: 650px; margin: 0 auto 42px; color: var(--text-light); text-align: center; font-size: 1rem; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.feature { min-height: 236px; padding: 28px 24px; background: #fff; border: 1px solid var(--border); border-radius: 6px; box-shadow: 0 1px 0 rgba(16, 39, 43, 0.03); }
.feature-icon { min-width: 52px; width: max-content; height: 44px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; padding: 0 10px; border-left: 3px solid var(--accent); color: var(--primary-dark); font-size: 1.2rem; font-weight: 800; }
.feature-icon-wide { font-size: 1rem; }
.feature h3 { font-size: 1.04rem; line-height: 1.35; margin-bottom: 9px; }
.feature p { color: var(--text-light); font-size: 0.88rem; }

/* Compatibility */
.compat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 38px; }
.compat-card { position: relative; padding: 30px 26px 28px; background: var(--paper); border: 1px solid var(--border); border-top: 3px solid var(--primary); border-radius: 4px; }
.compat-index { display: block; margin-bottom: 16px; color: var(--accent); font-size: 0.76rem; font-weight: 800; }
.compat-card h3 { font-size: 1.08rem; line-height: 1.35; margin-bottom: 11px; }
.compat-card p { color: var(--text-light); font-size: 0.9rem; }

/* Product Cards */
.products-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.products-grid-full { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 28px 0 72px; }
.product-card { display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--border); border-radius: 6px; transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.product-card:hover { border-color: #9ab9b1; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-img-wrap { min-height: 190px; display: flex; align-items: center; justify-content: center; padding: 22px; background: #f7f7f4; border-bottom: 1px solid #edf0ed; }
.product-img-wrap img { width: 100%; height: 156px; object-fit: contain; }
.product-info { flex: 1; display: flex; flex-direction: column; padding: 18px; }
.product-title { min-height: 42px; flex: 1; display: -webkit-box; overflow: hidden; margin-bottom: 10px; color: var(--text); font-size: 0.9rem; font-weight: 650; line-height: 1.45; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.product-specs { margin-bottom: 13px; color: var(--text-light); font-size: 0.76rem; font-weight: 600; }
.product-model { min-height: 18px; margin: -3px 0 12px; color: var(--primary-dark); font-size: 0.7rem; font-weight: 750; letter-spacing: 0.01em; }
.product-badges { min-height: 23px; display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 13px; }
.badge { display: inline-block; padding: 3px 7px; border-radius: 3px; font-size: 0.67rem; font-weight: 700; }
.badge-blue { background: #e2edf2; color: #285e70; }
.badge-green { background: #e2f0ea; color: #29634f; }
.badge-orange { background: #f8ead6; color: #8b5512; }
.badge-gray { background: #ebefed; color: #53625f; }
.badge-red { background: #f4dfdc; color: #8f3029; }
.product-btn { min-height: 40px; display: flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 12px; border-radius: 4px; background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 700; text-align: center; text-decoration: none; transition: background 0.2s ease, transform 0.2s ease; }
.product-btn::after { content: "›"; font-size: 1rem; line-height: 1; transition: transform 0.2s ease; }
.product-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.product-btn:hover::after { transform: translateX(2px); }

/* Markets */
.markets-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.market-card { min-height: 62px; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #fff; border: 1px solid var(--border); border-radius: 4px; color: var(--text); text-decoration: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.market-card:hover { border-color: #9ab9b1; box-shadow: var(--shadow-sm); }
.market-flag { font-size: 1.25rem; }
.market-name { flex: 1; font-size: 0.84rem; font-weight: 700; }
.market-domain { color: var(--text-light); font-size: 0.69rem; }

/* Contact */
#contact { background: var(--paper); border-top: 1px solid var(--border); }
.contact-content { max-width: 680px; margin: 0 auto; text-align: center; }
.contact-content p { margin-bottom: 12px; color: var(--text-light); font-size: 1rem; }
.contact-email { display: inline-block; margin: 18px 0 8px; padding: 13px 22px; border: 1px solid #b9cbc5; border-radius: 4px; background: #fff; }
.contact-email a { color: var(--primary-dark); font-size: 1.05rem; font-weight: 750; text-decoration: none; }
.contact-email a:hover { text-decoration: underline; }
.contact-note { color: var(--text-light); font-size: 0.84rem; }
.moq-badge { display: inline-block; margin-top: 16px; padding: 7px 14px; border-radius: 3px; background: #f5e8d5; color: #79501b; font-size: 0.78rem; font-weight: 700; }

/* Page Header */
.page-header { padding: 58px 0 52px; background: var(--header-dark); color: #fff; }
.page-header h1 { max-width: 760px; margin-bottom: 12px; font-size: 2.35rem; font-weight: 760; line-height: 1.15; }
.page-header p { max-width: 700px; color: #bdcac7; font-size: 1rem; }

/* Compat Notice */
.compat-notice { margin: 30px 0; padding: 20px 24px; border: 1px solid #b8d2cc; border-left: 4px solid var(--primary); border-radius: 4px; background: #edf5f2; }
.compat-notice > strong { display: block; margin-bottom: 8px; color: var(--primary-dark); }
.compat-notice ul { margin: 0; padding-left: 20px; }
.compat-notice li { margin-bottom: 4px; color: #334b4f; font-size: 0.86rem; }

/* Product Detail */
.product-detail { padding-top: 0; }
.breadcrumb { padding: 24px 0 10px; color: var(--text-light); font-size: 0.8rem; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: start; column-gap: 48px; row-gap: 18px; margin: 22px 0 52px; }
.product-detail-image { grid-column: 1; grid-row: 1; min-height: 0; aspect-ratio: 1 / 1; align-self: start; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; padding: 42px; border: 1px solid var(--border); border-radius: 6px; background: #f6f7f4; }
.product-detail-hero { width: 100%; min-width: 0; min-height: 0; flex: 1; display: grid; place-items: center; overflow: hidden; }
.product-detail-hero img { width: 100%; max-width: 100%; max-height: 100%; min-width: 0; min-height: 0; object-fit: contain; }
.product-gallery-thumbnails { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 12px; }
.product-gallery-thumb { width: 62px; height: 62px; padding: 4px; border: 1px solid var(--border); border-radius: 4px; background: transparent; cursor: pointer; }
.product-gallery-thumb:hover, .product-gallery-thumb[aria-pressed="true"] { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(14, 107, 97, 0.14); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-detail-info { grid-column: 2; grid-row: 1 / span 2; min-width: 0; }
.product-detail-info h1 { margin-bottom: 12px; font-size: 1.5rem; line-height: 1.25; }
.product-full-title { margin-bottom: 18px; color: var(--text-light); font-size: 0.92rem; }
.purchase-panel { margin-bottom: 24px; }
.amazon-primary-btn { min-height: 66px; display: flex; align-items: center; gap: 13px; padding: 11px 16px; border: 1px solid #d58417; border-radius: 5px; background: #f3a52b; color: #172d31; box-shadow: 0 8px 20px rgba(176, 103, 14, 0.18); text-decoration: none; transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.amazon-primary-btn:hover { background: #ffb844; box-shadow: 0 11px 26px rgba(176, 103, 14, 0.24); transform: translateY(-1px); }
.amazon-market { width: 38px; height: 38px; display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: 4px; background: #172d31; color: #fff; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.05em; }
.amazon-button-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; line-height: 1.3; }
.amazon-button-copy strong { font-size: 1rem; }
.amazon-button-copy small { margin-top: 2px; color: #533b17; font-size: 0.73rem; }
.amazon-button-arrow { flex: 0 0 auto; font-size: 1.3rem; font-weight: 800; }
.wholesale-note { display: flex; align-items: center; gap: 12px; margin-top: 10px; padding: 12px 14px; border: 1px solid #e6c48e; border-radius: 4px; background: #fff8ea; }
.wholesale-badge { flex: 0 0 auto; padding: 5px 8px; border-radius: 3px; background: #7b4d10; color: #fff; font-size: 0.7rem; font-weight: 800; }
.wholesale-note p { color: #654a25; font-size: 0.78rem; line-height: 1.5; }
.wholesale-note a { color: #81500e; font-weight: 800; text-underline-offset: 2px; }
.purchase-help { margin: 10px 0 0; padding: 11px 13px; border-left: 3px solid var(--primary); background: var(--primary-soft); color: var(--text); font-size: 0.8rem; line-height: 1.55; }
.purchase-help a { color: var(--primary-dark); font-weight: 800; text-underline-offset: 2px; }
.spec-table { overflow: hidden; margin-bottom: 24px; border: 1px solid var(--border); border-radius: 4px; }
.spec-row { display: flex; border-bottom: 1px solid var(--border); }
.spec-row:last-child { border-bottom: 0; }
.spec-label { width: 45%; padding: 11px 14px; background: var(--bg-alt); font-size: 0.84rem; font-weight: 700; }
.spec-value { flex: 1; padding: 11px 14px; font-size: 0.86rem; }
.compat-tips { padding: 20px; border: 1px solid #b8d2cc; border-radius: 4px; background: #edf5f2; }
.compat-tips h3 { margin-bottom: 10px; color: var(--primary-dark); font-size: 0.95rem; }
.compat-tips ul { padding-left: 20px; }
.compat-tips li { margin-bottom: 6px; color: #334b4f; font-size: 0.84rem; }
.model-compatibility { grid-column: 1; grid-row: 2; margin-top: 0; padding: 18px 20px; border: 1px solid var(--border); border-radius: 4px; background: #fbfcfa; }
.model-compatibility h2 { margin-bottom: 8px; color: var(--text); font-size: 1rem; }
.model-compatibility h3 { margin: 14px 0 8px; color: var(--text); font-size: 0.82rem; }
.model-compatibility p { margin-bottom: 12px; color: var(--text-light); font-size: 0.82rem; }
.model-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 10px; }
.model-tag { display: inline-flex; min-height: 28px; align-items: center; padding: 4px 9px; border: 1px solid #b8d2cc; border-radius: 3px; background: #edf5f2; color: var(--primary-dark); font-size: 0.74rem; font-weight: 750; }
.model-compatibility small { display: block; color: var(--text-light); font-size: 0.72rem; line-height: 1.5; }

/* Marketplace Section */
.marketplace-section { margin: 50px 0; }
.marketplace-section h2, .related-section h2 { margin-bottom: 8px; font-size: 1.55rem; }
.marketplace-section > p { margin-bottom: 20px; color: var(--text-light); }
.marketplace-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.marketplace-card { min-height: 58px; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 4px; background: #fff; color: var(--text); text-decoration: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.marketplace-card:hover { border-color: #9ab9b1; box-shadow: var(--shadow-sm); }
.marketplace-flag { font-size: 1.2rem; }
.marketplace-name { flex: 1; font-size: 0.82rem; font-weight: 700; }
.marketplace-arrow { color: var(--primary); font-size: 1.1rem; }
.related-section { margin: 50px 0 72px; }
.related-section h2 { margin-bottom: 20px; }

/* Guide Page */
.guide-page { padding-bottom: 64px; }
.guide-content { max-width: 1040px; margin: 0 auto; }
.guide-section { margin: 54px 0; padding: 0; }
.guide-section h2 { margin-bottom: 17px; padding-top: 12px; font-size: 1.65rem; line-height: 1.3; }
.guide-section h3 { margin: 22px 0 10px; font-size: 1.08rem; }
.guide-section p { margin-bottom: 12px; }
.guide-section ul, .guide-section ol { margin-bottom: 16px; padding-left: 24px; }
.guide-section li { margin-bottom: 8px; }
.symptom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.symptom-card { padding: 20px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-alt); }
.symptom-card h3 { margin: 0 0 8px; font-size: 0.98rem; }
.symptom-card p { margin: 0; color: var(--text-light); font-size: 0.86rem; }
.warning-box { margin: 16px 0; padding: 16px 20px; border: 1px solid #e3c38f; border-left: 4px solid var(--warning); border-radius: 4px; background: #fff7e9; }
.warning-box.danger { border-color: #dfaaa5; border-left-color: var(--danger); background: #fff1ef; }
.warning-box p { margin: 0; }
.risk-list { padding-left: 24px; }
.risk-list li { margin-bottom: 12px; }
.steps-list { counter-reset: step; padding-left: 0; list-style: none; }
.steps-list > li { position: relative; margin-bottom: 10px; padding: 16px 16px 16px 54px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-alt); }
.steps-list > li::before { counter-increment: step; content: counter(step); position: absolute; left: 16px; top: 16px; width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 800; }
.results-table { margin: 20px 0; border-top: 1px solid var(--border); }
.result-row { display: flex; align-items: center; gap: 18px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.result-label { flex: 1; font-size: 0.86rem; }
.result-status { font-size: 0.8rem; font-weight: 700; text-align: right; }
.result-status.good { color: var(--success); }
.result-status.bad { color: var(--danger); }
.spec-checklist { margin-top: 20px; }
.spec-item { margin-bottom: 10px; padding: 18px 20px; border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 4px; background: var(--bg-alt); }
.spec-item h3 { margin: 0 0 7px; font-size: 0.98rem; }
.spec-item p { margin: 0; color: var(--text-light); font-size: 0.86rem; }
.safety-list { padding-left: 24px; }
.safety-list li { margin-bottom: 8px; }

/* Footer */
footer { padding: 54px 0 24px; background: var(--header-dark); color: #9fb0ad; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 36px; }
.footer-col h4 { margin-bottom: 13px; color: #fff; font-size: 0.95rem; }
.footer-col p { max-width: 460px; font-size: 0.85rem; line-height: 1.7; }
.footer-col a { display: block; margin-bottom: 7px; color: #b8c5c2; font-size: 0.85rem; text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-network { margin-bottom: 24px; padding-top: 24px; border-top: 1px solid #294145; }
.footer-network-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.footer-network-heading h4 { color: #fff; font-size: 0.95rem; }
.footer-network-heading p { color: #718683; font-size: 0.74rem; }
.footer-network-links { display: grid; grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr)); gap: 9px; }
.footer-network-links a { min-width: 0; padding: 12px 13px; border: 1px solid #294145; border-radius: 4px; background: rgba(255, 255, 255, 0.025); color: #b8c5c2; text-decoration: none; transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease; }
.footer-network-links a:hover { border-color: #58706c; background: rgba(255, 255, 255, 0.055); transform: translateY(-1px); }
.footer-network-links a.is-current-site { border-color: #426b65; background: rgba(47, 126, 116, 0.12); }
.footer-network-links strong { display: block; margin-bottom: 4px; color: #fff; font-size: 0.78rem; line-height: 1.35; }
.footer-network-links span { display: block; color: #80928f; font-size: 0.68rem; line-height: 1.45; }
.footer-bottom { padding-top: 20px; border-top: 1px solid #294145; }
.footer-bottom p { font-size: 0.78rem; }
.disclaimer { max-width: 960px; margin-top: 8px; color: #718683; font-size: 0.74rem !important; }

/* Responsive */
@media (max-width: 980px) {
  .hero::before { width: 58%; background-size: contain; opacity: 0.14; }
  .hero-content { width: 72%; }
  .hero h1 { font-size: 2.65rem; }
  .features-grid, .products-grid, .products-grid-full { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compat-grid { grid-template-columns: 1fr; }
  .markets-grid, .marketplace-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, 1200px); }
  .utility-bar { display: none; }
  .header-inner { height: 68px; }
  .site-header.is-compact .header-inner { height: 60px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-mark::before { top: 17px; }
  .brand-mark::after { left: 12px; top: 8px; }
  #primary-navigation { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 16px 18px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-md); }
  #primary-navigation.open { display: flex; }
  #primary-navigation a { min-height: 46px; justify-content: flex-start; padding: 0 14px; }
  #primary-navigation .nav-cta { justify-content: center; margin: 6px 0 0; }
  .menu-toggle { display: flex; }
  body.menu-open { overflow: hidden; padding-right: var(--scrollbar-compensation, 0); }
  .hero { min-height: 0; padding: 68px 0 52px; }
  .hero::before { top: auto; right: -18%; bottom: 0; width: 86%; height: 68%; background-size: contain; background-position: right bottom; opacity: 0.1; }
  .hero-content { width: 100%; max-width: 640px; }
  .hero h1 { max-width: 560px; font-size: 2.25rem; }
  .hero p { max-width: 580px; font-size: 0.98rem; }
  .hero-proof { margin-top: 34px; }
  section { padding: 58px 0; }
  .section-title { font-size: 1.65rem; }
  .section-subtitle { margin-bottom: 32px; }
  .feature { min-height: 0; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .product-detail-image, .product-detail-info, .model-compatibility { grid-column: 1; grid-row: auto; }
  .product-detail-image { min-height: 360px; aspect-ratio: 16 / 10; order: 1; }
  .product-detail-info { order: 2; }
  .model-compatibility { order: 3; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .brand-copy strong { font-size: 0.94rem; }
  .hero { padding: 54px 0 42px; }
  .eyebrow { margin-bottom: 14px; }
  .hero h1 { font-size: 1.85rem; line-height: 1.12; }
  .hero p { margin-bottom: 26px; font-size: 0.92rem; }
  .btn-group { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .hero-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-proof span { padding: 0 8px; font-size: 0.65rem; }
  .hero-proof span:first-child { padding-left: 0; }
  .hero-proof span:last-child { padding-right: 0; }
  .hero-proof strong { font-size: 0.84rem; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid, .products-grid-full { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-img-wrap { min-height: 142px; padding: 14px; }
  .product-img-wrap img { height: 118px; }
  .product-info { padding: 13px; }
  .product-title { min-height: 39px; font-size: 0.8rem; }
  .product-specs { font-size: 0.68rem; }
  .product-model { font-size: 0.62rem; }
  .product-badges { display: none; }
  .markets-grid, .marketplace-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-card, .marketplace-card { padding: 10px; }
  .market-domain { display: none; }
  .page-header { padding: 42px 0 38px; }
  .page-header h1 { font-size: 1.75rem; }
  .page-header p { font-size: 0.9rem; }
  .compat-notice { padding: 17px; }
  .product-detail-image { min-height: 300px; aspect-ratio: auto; padding: 24px; }
  .product-detail-info h1 { font-size: 1.2rem; }
  .amazon-primary-btn { min-height: 62px; padding: 10px 12px; }
  .wholesale-note { align-items: flex-start; }
  .model-compatibility { padding: 16px; }
  .symptom-grid { grid-template-columns: 1fr; }
  .result-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .result-status { text-align: left; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-col:first-child { grid-column: auto; }
  .footer-network-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer-network-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .footer-network-links { grid-template-columns: 1fr; }
  .footer-network-links a { padding: 11px 12px; }
}

@media (max-width: 360px) {
  .container { width: min(100% - 24px, 1200px); }
  .products-grid, .products-grid-full { grid-template-columns: 1fr; }
  .product-img-wrap { min-height: 170px; }
  .product-img-wrap img { height: 140px; }
  .product-title { min-height: 0; }
  .product-badges { display: flex; }
  .markets-grid, .marketplace-grid { grid-template-columns: 1fr; }
  .hero-proof span { padding: 0 5px; font-size: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}