:root {
  --neo-green: #064b3e;
  --neo-dark: #102c27;
  --neo-red: #df403b;
  --neo-surface: #f3f7f3;
  --neo-text: #20332f;
  --neo-border: #d7e3dd;
  --neo-muted: #596c63;
  --neo-footer-muted: #c4d4cd;
  --neo-focus: #f4b400;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--neo-text); font-family: "Be Vietnam Pro", Arial, sans-serif; font-size: 16px; line-height: 1.6; background: #fff; }
a, button, input, textarea, select { touch-action: manipulation; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--neo-focus); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px; color: var(--neo-dark); }
/* Header shares the same content width and spacing rhythm as the sections. */
.utility-bar { background: var(--neo-surface); border-bottom: 1px solid var(--neo-border); font-size: .75rem; }
.utility-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 36px; }
.utility-inner p { display: flex; align-items: center; gap: 10px; margin: 0; }
.utility-inner a { color: var(--neo-green); font-weight: 700; text-decoration: none; padding-block: 7px; }
.utility-inner a:hover { text-decoration: underline; }
.utility-inner p:last-child { color: var(--neo-muted); }
.utility-inner p:last-child span { color: var(--neo-green); font-size: 8px; }
.site-header { border-bottom: 1px solid var(--neo-border); background: #fff; position: relative; z-index: 10; }
.header-inner { display: flex; align-items: center; gap: 32px; min-height: 104px; padding-block: 10px; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand-logo { display: block; position: relative; width: 112px; height: 80px; overflow: hidden; background: #fff; border-radius: 8px; }
.brand-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
/* Frame only the white margins of our default asset, preserving its proportions. */
.brand-logo-default img { position: absolute; width: 174px; height: auto; max-width: none; left: 50%; top: 50%; transform: translate(-50%, -44%); }
.main-nav { flex: 1; min-width: 0; }
.main-nav ul { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; column-gap: 26px; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--neo-dark); text-decoration: none; font-size: .875rem; font-weight: 600; display: inline-flex; align-items: center; min-height: 44px; padding: 10px 0; border-bottom: 2px solid transparent; transition: color .18s ease, border-color .18s ease; }
.main-nav a:hover, .main-nav a[aria-current], .main-nav .current-menu-item > a { color: var(--neo-green); border-bottom-color: var(--neo-green); }
.main-nav .sub-menu { padding-left: 16px; }
.header-cta { gap: 8px; flex-shrink: 0; font-size: .875rem; }
.menu-toggle { display: inline-flex; gap: 8px; align-items: center; justify-content: center; min-height: 44px; padding: 10px 12px; font: inherit; font-size: .875rem; font-weight: 600; color: var(--neo-green); background: #fff; border: 1px solid var(--neo-border); border-radius: 8px; cursor: pointer; }
.menu-toggle:hover, .menu-toggle[aria-expanded="true"] { background: var(--neo-surface); border-color: var(--neo-green); }
.menu-toggle[hidden], .main-nav[hidden] { display: none; }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 8px; padding: 11px 18px; text-decoration: none; font-weight: 700; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease; }
a.neo-consult-link, .neo-lead-form .button-primary { color: #fff; background: var(--neo-green); border-color: var(--neo-green); }
a.neo-consult-link:hover, .neo-lead-form .button-primary:hover { color: #fff; background: var(--neo-dark); border-color: var(--neo-dark); }
.header-cta, .button-primary { color: #fff; background: var(--neo-green); box-shadow: 0 4px 10px rgba(6, 75, 62, .16); }
.header-cta:hover, .button-primary:hover { background: var(--neo-dark); transform: translateY(-1px); }
.hero { background: linear-gradient(110deg, #e8f3ed, #fff); padding: 96px 0; }
.hero-inner { min-height: 350px; display: flex; align-items: center; }
.hero h1 { max-width: 680px; font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.1; color: var(--neo-dark); margin: 12px 0 20px; }
.hero p { max-width: 620px; font-size: 1.1rem; }
.eyebrow { color: var(--neo-red); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; }
.section { padding: 72px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 28px; gap: 20px; }
.section h2, .consult h2 { color: var(--neo-dark); }
.section-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.3; margin: 10px 0 0; text-wrap: balance; }
.section-head p { margin: 12px 0 0; color: var(--neo-muted); }
.section-link { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; min-height: 44px; font-size: .875rem; font-weight: 600; color: var(--neo-green); text-decoration: none; }
.section-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.category-section { background: #fff; border-bottom: 1px solid var(--neo-border); }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.category-card { --category-accent: var(--neo-green); --category-tint: #e7f2e9; display: flex; flex-direction: column; min-width: 0; padding: 28px; border: 1px solid var(--neo-border); border-radius: 16px; background: var(--neo-surface); color: var(--neo-dark); text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease; }
.category-gia-cam { --category-accent: #80552c; --category-tint: #f4ead9; background: #fcf9f3; }
.category-thuy-san { --category-accent: #21647a; --category-tint: #e0eff3; background: #f3f8fa; }
.category-card:hover { border-color: var(--category-accent); box-shadow: 0 8px 24px rgba(16, 44, 39, .08); }
.category-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.category-icon { display: grid; place-items: center; width: 80px; height: 80px; background: var(--category-tint); color: var(--category-accent); border-radius: 20px; }
.category-number { font-size: .8rem; font-weight: 600; letter-spacing: .08em; color: var(--neo-muted); }
.category-card h3 { margin: 0 0 10px; font-size: 1.375rem; line-height: 1.4; }
.category-card p { margin: 0 0 24px; font-size: .875rem; color: var(--neo-muted); }
.category-card-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--neo-border); font-size: .8125rem; font-weight: 600; color: var(--category-accent); }
.category-arrow { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #fff; font-size: 1.125rem; }

/* Editorial content stays in two distinct, equally weighted columns. */
.home-articles { background: var(--neo-surface); border-block: 1px solid var(--neo-border); }
.editorial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.editorial-column { min-width: 0; }
.editorial-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.editorial-heading h3 { margin: 0; color: var(--neo-dark); font-size: 1.125rem; line-height: 1.4; }
.editorial-heading .section-link { font-size: .8125rem; }
.editorial-list { display: grid; gap: 16px; }
.editorial-card { overflow: hidden; min-width: 0; border: 1px solid var(--neo-border); border-radius: 16px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease; }
.editorial-card:hover { border-color: var(--neo-green); box-shadow: 0 8px 24px rgba(16, 44, 39, .06); }
.editorial-card-link { display: block; height: 100%; color: var(--neo-text); text-decoration: none; }
.editorial-card:focus-within { outline: 3px solid var(--neo-focus); outline-offset: 3px; }
.editorial-card-link:focus-visible { outline: none; }
.editorial-media { aspect-ratio: 2.7; overflow: hidden; background: #e7eeea; }
.editorial-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.editorial-media-placeholder { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px 32px; color: var(--neo-green); background: #e5efe8; }
.editorial-news .editorial-media-placeholder { color: #7f5142; background: #f5eae4; }
.editorial-placeholder-brand { font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.editorial-placeholder-brand span { display: block; margin-top: 10px; font-size: 1.125rem; letter-spacing: 0; font-weight: 500; }
.editorial-placeholder-icon { flex-shrink: 0; }
.editorial-card-body { padding: 24px 28px; }
.editorial-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-bottom: 12px; font-size: .75rem; color: var(--neo-muted); }
.editorial-meta > span { color: var(--neo-green); font-weight: 600; }
.editorial-meta time { font-variant-numeric: tabular-nums; }
.editorial-card h4 { margin: 0; font-size: 1.125rem; line-height: 1.5; font-weight: 600; color: var(--neo-dark); overflow-wrap: anywhere; }
.editorial-featured h4 { font-size: 1.375rem; }
.editorial-card p { margin: 12px 0 0; font-size: .875rem; line-height: 1.75; color: var(--neo-muted); overflow-wrap: anywhere; }
.editorial-read-more { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 20px; font-size: .8125rem; font-weight: 600; color: var(--neo-green); }
.editorial-read-more > span { font-size: 1.25rem; }
.editorial-empty { padding: 32px; background: #fff; border: 1px dashed var(--neo-border); border-radius: 16px; }
.editorial-empty p { margin: 0 0 12px; color: var(--neo-muted); }

/* A contained consultation panel gives the form a clear, readable surface. */
.consult { padding: 72px 0; background: #fff; color: var(--neo-text); }
.consult-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; background: #fff; border: 1px solid var(--neo-border); border-radius: 24px; box-shadow: 0 12px 36px rgba(16, 44, 39, .05); }
.consult-copy { display: flex; flex-direction: column; padding: 48px; background: var(--neo-green); color: #fff; border-radius: 23px 0 0 23px; min-width: 0; }
.eyebrow.light { color: #b5dfcc; }
.consult h2 { margin: 16px 0 20px; color: #fff; font-size: clamp(1.75rem, 2.8vw, 2.25rem); line-height: 1.3; font-weight: 700; text-wrap: balance; }
.consult-copy > p { max-width: 38ch; margin: 0; color: #d7e9e0; font-size: .9375rem; line-height: 1.8; }
.consult-topics { list-style: none; padding: 0; margin: 28px 0 36px; display: grid; gap: 16px; }
.consult-topics li { display: flex; align-items: flex-start; gap: 12px; font-size: .8125rem; line-height: 1.7; }
.consult-topics li > span { display: grid; place-items: center; flex-shrink: 0; width: 22px; height: 22px; color: #d7e9e0; border: 1px solid #538477; border-radius: 50%; font-size: .75rem; }
.consult-direct { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 28px; border-top: 1px solid #44766a; }
.consult-phone-icon { display: grid; place-items: center; flex-shrink: 0; width: 48px; height: 48px; border: 1px solid #538477; border-radius: 14px; }
.consult-direct > div { min-width: 0; }
.consult-direct > div > span { display: block; color: #d7e9e0; font-size: .75rem; }
.consult-direct a { display: inline-flex; align-items: center; min-height: 44px; color: #fff; text-decoration: none; font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 700; }
.consult-direct a:hover { text-decoration: underline; text-underline-offset: 5px; }
.consult-form-panel { min-width: 0; padding: 40px; }
.consult-form-heading { margin-bottom: 24px; }
.consult-form-heading h3 { color: var(--neo-dark); font-size: 1.25rem; line-height: 1.4; margin: 0 0 8px; }
.consult-form-heading p { margin: 0; color: var(--neo-muted); font-size: .8125rem; }
.neo-lead-form { display: grid; gap: 18px; }
.lead-field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.neo-lead-form label { display: grid; min-width: 0; gap: 8px; font-size: .8125rem; line-height: 1.5; font-weight: 600; }
.neo-lead-form .field-required { color: #b23330; }
.neo-lead-form .field-optional { color: var(--neo-muted); font-weight: 400; font-size: .75rem; }
.neo-lead-form input:not([type="checkbox"]), .neo-lead-form textarea { width: 100%; min-width: 0; min-height: 48px; padding: 12px 14px; font: inherit; font-size: 1rem; font-weight: 400; color: var(--neo-text); background: #fff; border: 1px solid #93a69b; border-radius: 8px; box-shadow: none; }
.neo-lead-form textarea { resize: vertical; min-height: 104px; line-height: 1.6; }
.neo-lead-form input::placeholder, .neo-lead-form textarea::placeholder { color: var(--neo-muted); opacity: 1; }
.neo-lead-form input:hover, .neo-lead-form textarea:hover { border-color: var(--neo-green); }
.neo-lead-form .consent { display: flex; align-items: flex-start; gap: 10px; min-height: 44px; padding-block: 8px; font-size: .75rem; line-height: 1.7; font-weight: 400; color: var(--neo-muted); cursor: pointer; }
.neo-lead-form .consent input { flex: 0 0 18px; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--neo-green); cursor: pointer; }
.neo-lead-form .button { width: 100%; min-height: 48px; gap: 12px; font: inherit; font-size: .875rem; font-weight: 600; margin: 0; }
.neo-lead-form .button:disabled { cursor: wait; opacity: .7; transform: none; }
.neo-lead-form .lead-status { margin: 0; font-size: .875rem; line-height: 1.7; color: var(--neo-green); overflow-wrap: anywhere; }
.neo-lead-form .lead-status:empty { display: none; }
.neo-lead-form .lead-status:not(:empty) { background: var(--neo-surface); border: 1px solid var(--neo-border); border-radius: 8px; padding: 12px 16px; }
.honeypot { position: absolute !important; left: -9999px; }
.content-area { padding: 64px 0; }
.content-area h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; color: var(--neo-dark); }
.prose { max-width: 780px; }
.prose h2, .prose h3 { color: var(--neo-dark); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-grid.products { list-style: none; margin: 0; padding: 0; }
.article-grid.products .product { min-width: 0; padding: 0 0 20px; list-style: none; }
.article-grid.products .product > a:first-child { display: block; }
.card { border: 1px solid var(--neo-border); padding: 22px; border-radius: 12px; background: #fff; box-shadow: 0 8px 24px rgba(16, 44, 39, .06); }
.card h2 { font-size: 1.25rem; }
.card a { color: var(--neo-green); text-decoration: none; }
.card a:hover { text-decoration: underline; }
.product-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.product-summary img { width: 100%; height: auto; border-radius: 12px; }
.neo-contact-price { display: block; margin: 12px 0 18px; font-size: 1.35rem; color: var(--neo-red); font-weight: 800; }
.product-specs { margin-top: 48px; }
.article-cover { margin: 0 0 28px; }
.article-cover img { width: 100%; max-height: 520px; object-fit: cover; border-radius: 12px; }
.site-footer { background: var(--neo-dark); color: #fff; padding: 56px 0 24px; }
.site-footer a { color: var(--neo-footer-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.footer-grid { display: grid; grid-template-columns: 1.15fr .8fr 1fr 1.3fr; gap: 40px; }
.footer-grid > * { min-width: 0; }
.footer-brand-link { display: inline-flex; padding: 6px 10px; border-radius: 10px; background: #fff; }
.footer-tagline { color: #fff; font-size: .875rem; font-weight: 600; margin: 20px 0 8px; }
.footer-description { max-width: 28ch; color: var(--neo-footer-muted); font-size: .8125rem; margin: 0; line-height: 1.8; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; }
.footer-column h2 { margin: 0 0 18px; font-size: .9375rem; line-height: 1.5; font-weight: 600; color: #fff; }
.footer-column > a { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; padding-block: 8px; font-size: .8125rem; overflow-wrap: anywhere; }
.footer-contact p { font-size: .8125rem; color: var(--neo-footer-muted); line-height: 1.8; margin: 8px 0 12px; }
.footer-contact .footer-phone { color: #fff; font-size: 1.375rem; font-weight: 700; padding-top: 0; }
.footer-contact .footer-consult { color: #fff; gap: 16px; font-weight: 600; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid #36534a; margin-top: 40px; padding-top: 20px; font-size: .75rem; line-height: 1.8; color: var(--neo-footer-muted); }
.footer-bottom span:first-child { flex-shrink: 0; }
@media (max-width: 1000px) {
  .header-inner { gap: 16px; flex-wrap: wrap; min-height: 88px; padding-block: 8px; }
  .brand-logo { width: 96px; height: 68px; }
  .brand-logo-default img { width: 148px; }
  .header-cta { margin-left: auto; }
  .main-nav { order: 4; flex-basis: 100%; padding: 8px 0; border-top: 1px solid var(--neo-border); }
  .main-nav ul { display: block; }
  .main-nav a { display: flex; width: 100%; padding: 12px; border-radius: 6px; }
  .main-nav a:hover, .main-nav a[aria-current] { background: var(--neo-surface); border-bottom-color: transparent; }
  .footer-grid { grid-template-columns: 1.1fr 1fr; gap: 36px 48px; }
  .category-grid { gap: 16px; }
  .category-card { padding: 22px; }
  .consult-copy { padding: 32px; }
  .consult-form-panel { padding: 32px; }
  .lead-field-row { grid-template-columns: 1fr; }
  .editorial-media-placeholder { padding: 24px; }
  .editorial-placeholder-icon { width: 80px; height: 80px; }
}
@media (max-width: 800px) {
  .utility-inner { justify-content: center; }
  .utility-inner p:last-child { display: none; }
  .consult-inner, .product-summary { grid-template-columns: 1fr; }
  .consult-copy { border-radius: 23px 23px 0 0; }
  .consult h2 br { display: none; }
  .consult-copy > p { max-width: 60ch; }
  .consult-topics { margin-block: 24px; }
  .consult-direct { padding-top: 24px; }
  .lead-field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .editorial-grid { grid-template-columns: 1fr; gap: 36px; }
  .editorial-media { aspect-ratio: 3; }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { display: grid; grid-template-columns: 72px minmax(0, 1fr); column-gap: 20px; padding: 24px; }
  .category-card-top { grid-row: 1 / 4; margin: 0; }
  .category-icon { width: 72px; height: 72px; border-radius: 16px; }
  .category-number { display: none; }
  .category-card h3 { font-size: 1.25rem; }
  .category-card p { margin-bottom: 16px; }
  .category-card-link { grid-column: 2; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 32px, 1180px); }
  .header-inner { gap: 10px; }
  .header-cta { padding: 10px 12px; font-size: .75rem; }
  .header-cta svg { display: none; }
  .menu-toggle { padding-inline: 10px; }
  .menu-toggle span { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .hero { padding: 64px 0; }
  .article-grid { grid-template-columns: 1fr; }
  .section, .consult { padding: 48px 0; }
  .consult-inner { border-radius: 18px; }
  .consult-copy { padding: 28px 24px; border-radius: 17px 17px 0 0; }
  .consult-form-panel { padding: 28px 24px; }
  .lead-field-row { grid-template-columns: 1fr; }
  .consult-form-heading { margin-bottom: 20px; }
  .editorial-heading { gap: 8px; margin-bottom: 16px; }
  .editorial-heading h3 { font-size: 1rem; }
  .editorial-heading .section-link { font-size: .75rem; gap: 6px; }
  .editorial-media { aspect-ratio: 2.5; }
  .editorial-media-placeholder { padding: 20px; gap: 12px; }
  .editorial-placeholder-brand { font-size: .625rem; }
  .editorial-placeholder-brand span { font-size: .875rem; }
  .editorial-placeholder-icon { width: 64px; height: 64px; }
  .editorial-card-body { padding: 20px; }
  .editorial-featured h4 { font-size: 1.125rem; }
  .category-card { padding: 20px; column-gap: 16px; grid-template-columns: 56px minmax(0, 1fr); }
  .category-icon { width: 56px; height: 56px; border-radius: 14px; }
  .category-icon svg { width: 40px; height: 40px; }
  .category-card-link { font-size: .75rem; gap: 8px; }
  .site-footer { padding: 40px 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-description { max-width: 38ch; }
  .footer-column h2 { margin-bottom: 12px; font-size: .875rem; }
  .footer-bottom { margin-top: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .header-cta, .button, .main-nav a, .category-card, .editorial-card { transition: none; }
}