:root {
    --ink: #111827;
    --body: #334155;
    --muted: #697586;
    --line: #e2e8f0;
    --line-soft: #eef2f6;
    --paper: #ffffff;
    --wash: #f7fafc;
    --mist: #edf5f6;
    --teal: #087579;
    --teal-dark: #07545a;
    --gold: #c78121;
    --red: #b42318;
    --steel: #9aa8b4;
    --radius: 8px;
    --shell: min(1200px, calc(100vw - 32px));
    --shadow-sm: 0 8px 22px rgba(15, 23, 42, .06);
    --shadow-md: 0 18px 48px rgba(15, 23, 42, .1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--body);
    background:
        linear-gradient(180deg, #ffffff 0, #f8fbfd 360px, #f5f7fa 100%),
        var(--wash);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--teal-dark); }

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button,
input,
textarea,
select { font: inherit; }

.site-shell {
    width: var(--shell);
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid rgba(226, 232, 240, .9);
    backdrop-filter: blur(16px);
}

.topbar {
    background: #0b3f44;
    color: #a8cdd1;
    font-size: 12px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 6px 0;
}

.topbar__left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar__sep {
    color: rgba(255,255,255,.2);
}

.topbar__right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar__phone {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #7ee8ec;
    font-weight: 900;
    text-decoration: none;
    white-space: nowrap;
}

.topbar a {
    color: #a8cdd1;
    text-decoration: none;
    transition: color .15s;
}

.topbar a:hover {
    color: #fff;
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    min-height: 78px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
}

.site-logo-img {
    width: 210px;
    height: auto;
}

.site-logo-svg {
    height: 44px;
    width: auto;
    display: block;
}

.site-brand__mark,
.site-brand__text { display: none; }

.site-nav {
    min-width: 0;
    margin-left: clamp(56px, 9vw, 170px);
}

.site-nav ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: #233244;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--teal-dark);
    background: #eef8f8;
}

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 900;
    text-decoration: none;
    white-space: nowrap;
}

.header-cta,
.button--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    box-shadow: 0 8px 20px rgba(8, 117, 121, .22);
}

.button--primary:hover,
.header-cta:hover {
    filter: saturate(1.08) brightness(.96);
}

.button--ghost {
    color: var(--ink);
    background: #fff;
    border-color: var(--line);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.nav-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--ink);
}

.home-hero {
    position: relative;
    overflow: hidden;
    padding: 44px 0 30px;
    background:
        radial-gradient(circle at 82% 10%, rgba(8, 117, 121, .14), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #f8fbfc 52%, #eef6f7 100%);
    border-bottom: 1px solid var(--line);
}

.home-hero::before {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 110px;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,.74));
    pointer-events: none;
}

.home-hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 560px);
    align-items: center;
    gap: 42px;
}

.home-hero__copy {
    max-width: 670px;
}

.home-hero h1,
.entry-header h1,
.archive-header h1,
.page-hero h1 {
    margin: 0 0 16px;
    color: var(--ink);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.02;
}

.home-hero__copy > p:not(.eyebrow),
.entry-summary,
.page-hero p,
.archive-description {
    max-width: 700px;
    color: var(--muted);
    font-size: 18px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    color: var(--teal-dark);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--gold);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 26px 0;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
}

.hero-metrics div {
    padding: 14px;
    border: 1px solid rgba(8, 117, 121, .18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .76);
    box-shadow: var(--shadow-sm);
}

.hero-metrics dt {
    margin: 0 0 3px;
    color: var(--ink);
    font-weight: 900;
}

.hero-metrics dd {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.home-hero__media {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 1px solid #d9e5ea;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.home-hero__media::after {
    content: "DaiLyInox.com";
    position: absolute;
    right: 14px;
    bottom: 14px;
    padding: 7px 10px;
    border: 1px solid rgba(255,255,255,.8);
    border-radius: var(--radius);
    color: #fff;
    background: rgba(7, 84, 90, .78);
    font-size: 12px;
    font-weight: 900;
}

.home-hero__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.site-section,
.archive-header,
.page-hero {
    padding: 60px 0;
}

.section-tight {
    padding: 24px 0 6px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 22px;
}

.section-head h2,
.quote-band h2,
.two-col h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(27px, 3vw, 40px);
    line-height: 1.13;
}

.text-link {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 13px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--teal-dark);
    font-weight: 900;
    text-decoration: none;
}

.text-link:hover {
    border-color: rgba(8, 117, 121, .35);
    background: #eef8f8;
}

.category-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.category-strip article {
    position: relative;
    min-height: 158px;
    padding: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(150deg, #ffffff 0%, #ffffff 52%, #eef5f7 100%);
    box-shadow: var(--shadow-sm);
}

.category-strip article::after {
    content: "";
    position: absolute;
    right: -34px;
    bottom: -36px;
    width: 112px;
    height: 112px;
    border: 18px solid rgba(8, 117, 121, .08);
    border-radius: 999px;
}

/* .category-strip span — replaced by .category-strip__icon */

.category-strip h2,
.category-strip h3 {
    position: relative;
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 19px;
    font-weight: 900;
}

.category-strip p,
.content-card p,
.two-col p,
.footer-grid p,
.quote-card p {
    margin: 0;
    color: var(--muted);
}

.content-grid,
.vt-archive-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.content-card,
.vt-archive-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.content-card:hover,
.vt-archive-card:hover {
    transform: translateY(-3px);
    border-color: rgba(8, 117, 121, .28);
    box-shadow: var(--shadow-md);
}

.content-card__media,
.vt-archive-card__media {
    display: block;
    aspect-ratio: 16 / 10;
    background: #eef3f6;
}

.content-card__media img,
.vt-archive-card__media img,
.material-swatch {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-swatch {
    display: block;
    background:
        linear-gradient(135deg, rgba(255,255,255,.75), rgba(255,255,255,0) 28%),
        repeating-linear-gradient(90deg, #c3ccd4 0 12px, #eef2f5 12px 24px, #9ca8b4 24px 36px);
}

.content-card__body,
.vt-archive-card__body {
    display: grid;
    gap: 10px;
    padding: 18px;
}

.content-card h2,
.vt-archive-card h2 {
    margin: 0;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.25;
}

.content-card h2 a,
.vt-archive-card h2 a {
    color: inherit;
    text-decoration: none;
}

.card-meta {
    color: var(--teal-dark) !important;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.card-price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 34px;
    padding: 4px 9px;
    border-radius: var(--radius);
    color: #7a4300;
    background: #fff4df;
    font-size: 15px;
    font-weight: 900;
    text-decoration: none;
}

a.card-price:hover {
    color: #fff;
    background: var(--gold);
}

.card-commerce-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px 12px;
}

.review-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
}

.review-stars {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px 3px;
    border-radius: 999px;
    color: #ffb000;
    background: #fff7df;
    font-size: 20px;
    letter-spacing: .5px;
    line-height: 1;
    text-shadow: 0 1px 0 rgba(122, 67, 0, .18);
}

.content-card__link {
    width: max-content;
    color: var(--ink);
    font-weight: 900;
    text-decoration: none;
}

.content-card__link::after {
    content: " ->";
    color: var(--teal);
}

.vt-archive-card p {
    margin: 0;
    color: var(--muted);
}

.vt-archive-load-more {
    display: block;
    min-width: 190px;
    min-height: 44px;
    margin: 26px auto 0;
    padding: 0 22px;
    border: 0;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    font-weight: 900;
    cursor: pointer;
}

.featured-products {
    background:
        linear-gradient(180deg, #ffffff, #f7fbfb);
    border-block: 1px solid var(--line);
}

.quote-band {
    background: linear-gradient(135deg, #0b5f65, #083f45);
    color: #dff7f8;
}

.quote-band .eyebrow,
.quote-band h2 {
    color: #fff;
}

.quote-band .eyebrow::before {
    background: var(--gold);
}

.quote-band__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) auto;
    align-items: center;
    gap: 28px;
}

.quote-band ul {
    margin: 0;
    padding-left: 20px;
    color: #d2edef;
}

.quote-band .button--primary {
    color: var(--ink);
    background: #fff;
    box-shadow: none;
}

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
    gap: 30px;
    align-items: start;
}

.spec-panel,
.spec-card,
.quote-card {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.spec-panel {
    display: grid;
    gap: 4px;
}

.spec-panel div,
.spec-card dl div {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line-soft);
}

.spec-panel div:last-child,
.spec-card dl div:last-child {
    border-bottom: 0;
}

.spec-panel strong,
.spec-card dt {
    color: var(--ink);
    font-weight: 900;
}

.spec-panel span,
.spec-card dd {
    margin: 0;
    color: var(--muted);
}

.archive-header,
.page-hero {
    background:
        radial-gradient(circle at 85% 0, rgba(8, 117, 121, .11), transparent 34%),
        #ffffff;
    border-bottom: 1px solid var(--line);
}

.page-hero--rich {
    position: relative;
    overflow: hidden;
    padding: 58px 0 42px;
    background:
        linear-gradient(135deg, rgba(8, 117, 121, .08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f5fafb 100%);
}

.page-hero--rich::after {
    content: "";
    position: absolute;
    inset: auto -8% -86px 46%;
    height: 210px;
    border: 1px solid rgba(8, 117, 121, .16);
    border-radius: 999px 0 0 0;
    background:
        repeating-linear-gradient(90deg, rgba(154, 168, 180, .18) 0 12px, rgba(255,255,255,.38) 12px 24px),
        rgba(255,255,255,.32);
    transform: skewX(-16deg);
    pointer-events: none;
}

.page-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 410px);
    gap: 34px;
    align-items: center;
}

.page-hero__copy {
    max-width: 760px;
}

.page-hero__copy h1 {
    max-width: 820px;
    margin-bottom: 14px;
}

.page-hero__copy > p:not(.eyebrow) {
    max-width: 720px;
    margin: 0;
}

.page-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.page-hero__panel {
    position: relative;
    padding: 22px;
    border: 1px solid rgba(8, 117, 121, .16);
    border-radius: var(--radius);
    background: rgba(255,255,255,.9);
    box-shadow: var(--shadow-md);
}

.page-hero__panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    border-radius: var(--radius) var(--radius) 0 0;
    background: linear-gradient(90deg, var(--teal), var(--gold));
}

.page-hero__label {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 5px 9px;
    border-radius: var(--radius);
    color: var(--teal-dark);
    background: #e9f7f6;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.page-hero__panel p {
    margin: 0 0 14px;
    color: var(--ink);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.45;
}

.page-hero__panel dl {
    margin: 0;
}

.page-hero__panel dl div {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
    padding: 11px 0;
    border-top: 1px solid var(--line-soft);
}

.page-hero__panel dt {
    color: var(--muted);
    font-size: 13px;
    font-weight: 900;
}

.page-hero__panel dd {
    min-width: 0;
    margin: 0;
    color: var(--body);
    font-size: 14px;
}

.page-hero__panel a {
    font-weight: 900;
    text-decoration: none;
}

.catalog-filter {
    display: grid;
    grid-template-columns: repeat(5, minmax(130px, 1fr)) auto auto;
    gap: 10px;
    align-items: end;
    margin-top: 26px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.catalog-filter label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.catalog-filter select {
    min-height: 40px;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
    text-transform: none;
}

.catalog-filter button,
.catalog-filter a {
    min-height: 40px;
    padding: 0 14px;
    border-radius: var(--radius);
    font-weight: 900;
    text-decoration: none;
}

.catalog-filter button {
    border: 0;
    color: #fff;
    background: var(--teal);
    cursor: pointer;
}

.catalog-filter a {
    display: inline-flex;
    align-items: center;
    color: var(--teal-dark);
    background: #fff;
    border: 1px solid var(--line);
}

.single-entry__inner,
.page-entry__body {
    padding: 46px 0 70px;
}

.page-entry {
    background:
        linear-gradient(180deg, #f6fafb 0, #ffffff 360px);
}

.page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    align-items: start;
}

.page-layout__main,
.page-layout__sidebar {
    min-width: 0;
}

.page-layout__sidebar {
    position: sticky;
    top: 112px;
    display: grid;
    gap: 16px;
}

.page-content-panel {
    position: relative;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.page-content-panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    border-radius: var(--radius) var(--radius) 0 0;
    background: linear-gradient(90deg, var(--teal), rgba(199, 129, 33, .86));
}

.page-content-panel > h2:first-child,
.page-content-panel > h3:first-child {
    margin-top: 0;
}

.page-content-panel h2 {
    padding-top: 24px;
    border-top: 1px solid var(--line-soft);
    font-size: 26px;
}

.page-content-panel h2:first-child {
    padding-top: 0;
    border-top: 0;
}

.page-content-panel h3 {
    font-size: 20px;
}

.page-content-panel p {
    max-width: 820px;
}

.page-content-panel ul,
.page-content-panel ol {
    display: grid;
    gap: 10px;
    padding-left: 0;
    list-style: none;
}

.page-content-panel li {
    position: relative;
    margin: 0;
    padding: 10px 12px 10px 38px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: #f8fbfc;
}

.page-content-panel li::before {
    content: "";
    position: absolute;
    top: 17px;
    left: 15px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(8, 117, 121, .12);
}

.page-content-panel ol {
    counter-reset: page-steps;
}

.page-content-panel ol li {
    counter-increment: page-steps;
}

.page-content-panel ol li::before {
    content: counter(page-steps);
    top: 10px;
    left: 10px;
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    color: #fff;
    background: var(--teal);
    box-shadow: none;
    font-size: 12px;
    font-weight: 900;
}

.page-content-panel table {
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .04);
}

.page-content-panel th {
    background: #eaf5f5;
}

.page-content-panel tr:nth-child(even) td {
    background: #fbfdfd;
}

.page-form-panel {
    margin-top: 28px;
    padding: 22px;
    border: 1px solid rgba(8, 117, 121, .22);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #f4fbfb, #ffffff);
}

.page-sidebox {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.page-sidebox h2 {
    margin: 0 0 12px;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.25;
}

.page-sidebox p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 14px;
}

.page-sidebox nav {
    display: grid;
    gap: 7px;
}

.page-sidebox nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    color: var(--body);
    background: #f8fbfc;
    font-size: 14px;
    font-weight: 900;
    text-decoration: none;
}

.page-sidebox nav a::after {
    content: "\203A";
    color: var(--teal);
    font-size: 18px;
}

.page-sidebox nav a:hover {
    color: var(--teal-dark);
    border-color: rgba(8, 117, 121, .25);
    background: #eef8f8;
}

.page-sidebox--quote {
    color: #dff7f8;
    border-color: transparent;
    background: linear-gradient(145deg, #07545a, #12343a);
}

.page-sidebox--quote h2 {
    color: #fff;
}

.page-sidebox--quote p {
    color: #d2edef;
}

.page-sidebox--quote .button {
    width: 100%;
    min-height: 42px;
}

.page-sidebox--facts ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-sidebox--facts li {
    padding-left: 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.45;
    background: linear-gradient(var(--teal), var(--teal)) 0 .62em / 7px 7px no-repeat;
}

.single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 370px;
    gap: 30px;
    align-items: start;
}

.single-layout > div {
    min-width: 0;
}

.single-sidebar {
    position: sticky;
    top: 112px;
    display: grid;
    gap: 16px;
}

.entry-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 30px;
    align-items: end;
    margin-bottom: 30px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(8, 117, 121, .07), transparent 38%),
        #fff;
    box-shadow: var(--shadow-sm);
}

.entry-header__copy {
    min-width: 0;
}

.single-actions {
    display: grid;
    gap: 12px;
    padding: 18px;
    border: 1px solid rgba(8, 117, 121, .18);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #f4fbfb, #ffffff);
}

.single-actions strong {
    color: #7a4300;
    font-size: 30px;
    line-height: 1;
}

.single-actions__label {
    color: var(--teal-dark);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.single-actions__review {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 900;
}

.single-actions__review span {
    color: #ffb000;
    font-size: 21px;
    letter-spacing: .5px;
    line-height: 1;
    text-shadow: 0 1px 0 rgba(122, 67, 0, .2);
}

.single-actions__buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.single-actions__buttons .button {
    min-height: 44px;
    padding-inline: 12px;
}

.entry-media {
    margin: 0 0 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #eef3f6;
    box-shadow: var(--shadow-sm);
}

.entry-media img,
.entry-media--fallback .material-swatch {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.entry-content {
    color: #253244;
    font-size: 17px;
}

.entry-content h2,
.entry-content h3 {
    margin: 34px 0 12px;
    color: var(--ink);
    line-height: 1.25;
}

.entry-content p {
    margin: 0 0 16px;
}

.entry-content ul,
.entry-content ol {
    margin: 0 0 18px;
    padding-left: 22px;
}

.entry-content li {
    margin: 8px 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.entry-content th,
.entry-content td {
    padding: 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.entry-content th {
    background: #f4f8fa;
    color: var(--ink);
}

.review-section {
    margin-top: 34px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.review-section__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 22px;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line-soft);
}

.review-section__header h2 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 28px;
    line-height: 1.2;
}

.review-section__header p:not(.eyebrow) {
    margin: 0;
    color: var(--muted);
}

.review-summary-card {
    display: grid;
    gap: 6px;
    justify-items: center;
    padding: 16px 12px;
    border: 1px solid #fde4a8;
    border-radius: var(--radius);
    background: #fff8e6;
}

.review-summary-card strong {
    color: #7a4300;
    font-size: 34px;
    line-height: 1;
}

.review-summary-card__stars,
.review-card__stars {
    color: #ffb000;
    line-height: 1;
    letter-spacing: .5px;
    text-shadow: 0 1px 0 rgba(122, 67, 0, .2);
}

.review-summary-card__stars {
    font-size: 22px;
}

.review-summary-card span:last-child {
    color: var(--muted);
    font-size: 13px;
    font-weight: 900;
}

.review-list {
    display: grid;
    gap: 14px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.review-card {
    padding: 16px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: #f8fbfc;
}

.review-card__head {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.review-card__avatar {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    font-weight: 900;
    text-transform: uppercase;
}

.review-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 16px;
    line-height: 1.25;
}

.review-card__head p,
.review-card__content p {
    margin: 0;
}

.review-card__head p {
    color: var(--muted);
    font-size: 13px;
}

.review-card__stars {
    font-size: 21px;
    white-space: nowrap;
}

.review-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 13px 0;
}

.review-card__meta span {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 3px 9px;
    border-radius: 999px;
    color: var(--teal-dark);
    background: #e9f7f6;
    font-size: 12px;
    font-weight: 900;
}

.review-card__content {
    color: #334155;
    line-height: 1.65;
}

.review-form-panel {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--line-soft);
}

.review-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.review-form .comment-reply-title,
.review-form .comment-notes,
.review-form .comment-form-comment,
.review-form .comment-form-cookies-consent,
.review-form .form-submit {
    grid-column: 1 / -1;
}

.review-form .comment-reply-title {
    margin: 0;
    color: var(--ink);
    font-size: 22px;
}

.review-form .comment-notes {
    margin: 0;
    color: var(--muted);
}

.review-form p {
    display: grid;
    gap: 7px;
    margin: 0;
}

.review-form label {
    color: var(--ink);
    font-size: 14px;
    font-weight: 900;
}

.review-form input:not([type="checkbox"]),
.review-form select,
.review-form textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
}

.review-form textarea {
    resize: vertical;
}

.review-form .comment-form-cookies-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
}

.review-form .comment-form-cookies-consent input {
    margin-top: 5px;
}

.review-form .form-submit {
    margin-top: 4px;
}

.spec-card h2,
.quote-card h2 {
    margin: 0 0 14px;
    color: var(--ink);
    font-size: 20px;
}

.spec-card dl {
    margin: 0;
}

.vt-order-form,
.vt-contact-form {
    display: grid;
    gap: 12px;
}

.vt-order-form h2,
.vt-contact-form h2 {
    margin: 0;
    color: var(--ink);
    font-size: 20px;
}

.vt-order-form p,
.vt-contact-form p {
    margin: 0;
}

.vt-order-form label,
.vt-contact-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}

.vt-order-form input,
.vt-order-form textarea,
.vt-contact-form input,
.vt-contact-form textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
}

.vt-order-form button,
.vt-contact-form button {
    min-height: 42px;
    border: 0;
    border-radius: var(--radius);
    color: #fff;
    background: var(--teal);
    font-weight: 900;
    cursor: pointer;
}

.vt-form-success,
.empty-note {
    padding: 14px 16px;
    border: 1px solid #c8e6d6;
    border-radius: var(--radius);
    background: #effaf4;
    color: #205b38;
}

.site-footer {
    padding: 46px 0 22px;
    color: #dbe7ec;
    background:
        linear-gradient(135deg, #111827, #12343a 70%, #0b5f65);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 38px;
}

.site-brand--footer {
    display: inline-flex;
    margin-bottom: 14px;
}

.site-brand--footer .site-logo-svg {
    height: 46px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.14);
    color: #b8c8d0;
    font-size: 13px;
}

.footer-bottom ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-bottom a {
    color: #b8c8d0;
    text-decoration: none;
}

@media (max-width: 980px) {
    .site-header__inner {
        grid-template-columns: auto auto;
    }

    .nav-toggle {
        display: block;
        justify-self: end;
    }

    .site-nav,
    .header-cta {
        display: none;
    }

    .site-nav.is-open {
        display: block;
        grid-column: 1 / -1;
        margin-left: 0;
        padding-bottom: 16px;
    }

    .site-nav ul {
        display: grid;
        justify-content: stretch;
        gap: 0;
    }

    .site-nav li {
        border-top: 1px solid var(--line-soft);
    }

    .site-nav a {
        padding: 12px 0;
        border-radius: 0;
    }

    .home-hero__inner,
    .page-hero__grid,
    .quote-band__inner,
    .two-col,
    .page-layout,
    .single-layout {
        grid-template-columns: 1fr;
    }

    .page-layout__sidebar,
    .single-sidebar {
        position: static;
    }

    .entry-header {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .review-section__header {
        grid-template-columns: 1fr;
    }

    .review-summary-card {
        justify-items: start;
        width: max-content;
        max-width: 100%;
    }

    .review-form {
        grid-template-columns: 1fr;
    }

    .category-strip,
    .content-grid,
    .vt-archive-list,
    .catalog-filter {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalog-filter button,
    .catalog-filter a {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .topbar {
        display: none;
    }

    .site-logo-img { width: 168px; }

    .site-logo-svg { height: 36px; }

    .home-hero,
    .site-section,
    .archive-header,
    .page-hero {
        padding: 38px 0;
    }

    .home-hero__inner {
        gap: 26px;
    }

    .page-hero__grid {
        gap: 22px;
    }

    .page-hero__actions,
    .page-hero__actions .button {
        width: 100%;
    }

    .home-hero h1,
    .entry-header h1,
    .archive-header h1,
    .page-hero h1 {
        font-size: 35px;
    }

    .home-hero__copy > p:not(.eyebrow),
    .entry-summary,
    .page-hero p {
        font-size: 16px;
    }

    .hero-metrics,
    .category-strip,
    .content-grid,
    .vt-archive-list,
    .catalog-filter {
        grid-template-columns: 1fr;
    }

    .section-head,
    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-content-panel {
        padding: 24px 16px;
    }

    .page-content-panel h2 {
        font-size: 23px;
    }

    .page-content-panel table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .page-hero__panel,
    .page-sidebox,
    .page-form-panel {
        padding: 16px;
    }

    .page-hero__panel dl div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .review-section {
        padding: 18px 14px;
    }

    .entry-header {
        padding: 22px 16px;
    }

    .single-actions__buttons {
        grid-template-columns: 1fr;
    }

    .review-card__head {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .review-card__stars {
        grid-column: 1 / -1;
        padding-left: 50px;
    }

    .review-form .form-submit .button {
        width: 100%;
    }

    .topbar__left {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-col--brand {
        grid-column: 1 / -1;
    }
}

/* ══════════════════════════════════════════
 * ADDITIONS — topbar, footer 4-col, author-box,
 * category strip icon/H3, antispam captcha
 * ══════════════════════════════════════════ */

/* Footer 4 cá»™t */
.footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
}

.footer-col {
    min-width: 0;
}

.footer-col a,
.footer-col span {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 8px 0;
    color: #c8d8de;
    text-decoration: none;
    font-size: 14px;
    transition: color .15s;
}

.footer-col a:hover {
    color: #7ee8ec;
}

.footer-col h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: .01em;
}

/* Footer socials */
.footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.footer-socials a {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    margin: 0 !important;
    border-radius: 999px;
    color: #fff;
    background: rgba(255,255,255,.12);
    transition: background .15s;
}

.footer-socials a:hover {
    background: var(--teal);
    color: #fff;
}

.footer-socials__zalo {
    width: auto !important;
    padding: 0 10px !important;
    font-size: 12px !important;
    font-weight: 900 !important;
}

/* Author box — social links */
.author-box {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 34px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #f8fbfc;
}

.author-box__avatar img {
    border-radius: 999px;
}

.author-box__label {
    margin: 0 0 4px;
    color: var(--teal-dark);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.author-box h2 {
    margin: 0 0 4px;
    font-size: 20px;
    color: var(--ink);
}

.author-box__title {
    margin: 0 0 8px !important;
    color: var(--muted);
    font-size: 13px;
}

.author-box p {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.author-box__socials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.author-box__socials a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 3px 10px;
    border: 1px solid rgba(8, 117, 121, .22);
    border-radius: 999px;
    color: var(--teal-dark);
    background: #eef8f8;
    font-size: 12px;
    font-weight: 900;
    text-decoration: none;
    transition: background .15s, color .15s;
}

.author-box__socials a:hover {
    background: var(--teal);
    color: #fff;
    border-color: var(--teal);
}

/* Category strip — icon + H3 */
.category-strip__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: var(--radius);
    color: var(--teal-dark);
    background: rgba(8, 117, 121, .1);
}

.category-strip__icon svg {
    display: block;
}

.category-strip h3 {
    position: relative;
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 19px;
    font-weight: 900;
}

/* Anti-spam captcha field */
.comment-form-captcha {
    display: grid;
    gap: 7px;
    margin: 0;
}

.comment-form-captcha label {
    color: var(--ink);
    font-size: 14px;
    font-weight: 900;
}

.comment-form-captcha input {
    width: 100%;
    max-width: 160px;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
    font-size: 16px;
}

/* Responsive bổ sung */
@media (max-width: 980px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-col--brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .topbar {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .author-box {
        grid-template-columns: 64px minmax(0, 1fr);
        gap: 14px;
    }
}

/* Quote dialog / popup */
.quote-dialog {
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 24px 64px rgba(0,0,0,.28);
    padding: 0;
    max-width: 540px;
    width: 92vw;
    max-height: 92vh;
    overflow-y: auto;
}

.quote-dialog::backdrop {
    background: rgba(10, 30, 34, .55);
    backdrop-filter: blur(2px);
}

.quote-dialog__inner {
    padding: 28px;
}

.quote-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.quote-dialog__header h2 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--ink);
}

.quote-dialog__close {
    flex-shrink: 0;
    background: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    font-size: .8rem;
    cursor: pointer;
    color: var(--muted);
    transition: background .15s, color .15s;
}

.quote-dialog__close:hover {
    background: var(--line);
    color: var(--ink);
}

/* ══════════════════════════════════════════
   BẢNG GIÁ INOX — page-bang-gia-inox.php
   ══════════════════════════════════════════ */

/* Hero */
.bgia-hero {
    background:
        radial-gradient(circle at 90% 0, rgba(8,117,121,.13), transparent 40%),
        radial-gradient(circle at 10% 100%, rgba(30,64,175,.06), transparent 40%),
        #ffffff;
    border-bottom: 1px solid var(--line);
    padding: 52px 0 44px;
}

.bgia-hero__inner {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    align-items: start;
}

.bgia-hero__copy h1 {
    margin: 6px 0 12px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.bgia-date-badge {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--teal-dark);
    background: var(--mist);
    border: 1px solid rgba(8,117,121,.2);
    border-radius: 999px;
    padding: 3px 14px;
    white-space: nowrap;
}

.bgia-hero__sub {
    color: var(--body);
    margin: 0 0 22px;
    max-width: 540px;
}

.bgia-hero__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Grade cards in hero */
.bgia-hero__cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bgia-grade-card {
    background: var(--grade-bg);
    border: 1px solid color-mix(in srgb, var(--grade-color) 18%, transparent);
    border-left: 4px solid var(--grade-color);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.bgia-grade-card strong {
    display: block;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--grade-color);
    margin-bottom: 3px;
}

.bgia-grade-card__range {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
}

.bgia-grade-card__range em {
    font-style: normal;
    font-size: .78rem;
    font-weight: 500;
    color: var(--muted);
}

.bgia-grade-card small {
    display: block;
    margin-top: 3px;
    font-size: .78rem;
    color: var(--muted);
}

/* Body layout */
.bgia-body {
    padding: 48px 0 64px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.bgia-section__header {
    margin-bottom: 22px;
}

.bgia-section__header h2 {
    margin: 0 0 6px;
    font-size: 1.35rem;
    color: var(--ink);
}

.bgia-section__header p {
    margin: 0;
    color: var(--muted);
    font-size: .9rem;
}

/* Chart */
.bgia-chart-section {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.bgia-chart {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 6px;
}

.bgia-bar-row {
    display: grid;
    grid-template-columns: 90px 1fr 160px;
    align-items: center;
    gap: 12px;
}

.bgia-bar-label {
    font-size: .85rem;
    font-weight: 700;
    color: var(--ink);
    text-align: right;
}

.bgia-bar-track {
    height: 36px;
    background: var(--line-soft);
    border-radius: 6px;
    overflow: hidden;
}

.bgia-bar-fill {
    height: 100%;
    border-radius: 6px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    transition: width .6s ease;
    min-width: 80px;
}

.bgia-bar-value {
    font-size: .8rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.bgia-bar-range {
    font-size: .8rem;
    color: var(--muted);
    white-space: nowrap;
}

.bgia-chart-scale {
    display: grid;
    grid-template-columns: 90px 1fr 160px;
    gap: 12px;
    margin-top: 4px;
}

.bgia-chart-scale span:first-child { display: none; }
.bgia-chart-scale span:last-child { display: none; }

.bgia-chart-scale span:nth-child(2) {
    display: flex;
    justify-content: space-between;
    font-size: .72rem;
    color: var(--muted);
    padding: 0 2px;
}

.bgia-chart-note {
    margin: 12px 0 0;
    font-size: .78rem;
    color: var(--muted);
    font-style: italic;
}

/* Detail table */
.bgia-table-section {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.bgia-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.bgia-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.bgia-table thead th {
    text-align: left;
    padding: 10px 14px;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--line);
}

.bgia-table thead th:first-child {
    color: var(--muted);
}

.bgia-table tbody tr:nth-child(even) {
    background: var(--wash);
}

.bgia-table tbody tr:hover {
    background: var(--mist);
}

.bgia-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--body);
    white-space: nowrap;
}

.bgia-table td:first-child {
    color: var(--ink);
}

.bgia-table tbody tr:last-child td {
    border-bottom: none;
}

/* Notes + CTA grid */
.bgia-notes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.bgia-note-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.bgia-note-card h3 {
    margin: 0 0 12px;
    font-size: 1rem;
    color: var(--ink);
}

.bgia-note-card ul {
    margin: 0;
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bgia-note-card li {
    font-size: .88rem;
    color: var(--body);
}

.bgia-note-card--cta {
    background: linear-gradient(135deg, #0b6f72 0%, #07545a 100%);
    border-color: transparent;
    display: flex;
    flex-direction: column;
}

.bgia-note-card--cta h3,
.bgia-note-card--cta p {
    color: rgba(255,255,255,.92);
}

.bgia-note-card--cta p {
    font-size: .88rem;
    flex: 1;
    margin: 0 0 16px;
}

.bgia-note-card--cta .button--primary {
    background: #fff;
    color: var(--teal-dark);
}

.bgia-note-card--cta .button--primary:hover {
    background: var(--mist);
}

.bgia-note-card--cta .button--ghost {
    border-color: rgba(255,255,255,.4);
    color: #fff;
}

.bgia-note-card--cta .button--ghost:hover {
    background: rgba(255,255,255,.1);
}

/* Responsive */
@media (max-width: 900px) {
    .bgia-hero__inner {
        grid-template-columns: 1fr;
    }

    .bgia-hero__cards {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .bgia-grade-card {
        flex: 1 1 calc(33% - 8px);
        min-width: 140px;
    }

    .bgia-notes-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .bgia-hero {
        padding: 32px 0 28px;
    }

    .bgia-bar-row {
        grid-template-columns: 70px 1fr;
    }

    .bgia-bar-range { display: none; }

    .bgia-grade-card {
        flex: 1 1 100%;
    }
}

/* ── BLOG HOME (home.php) ── */
.archive-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    padding: 40px 0 64px;
    align-items: start;
}

.archive-desc {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: .97rem;
    max-width: 600px;
}

.archive-main .content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.load-more-wrap {
    margin-top: 40px;
    text-align: center;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border: 2px solid var(--teal);
    border-radius: var(--radius);
    background: transparent;
    color: var(--teal);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .18s, color .18s;
}

.load-more-btn:hover:not(:disabled) {
    background: var(--teal);
    color: #fff;
}

.load-more-btn:disabled,
.load-more-btn.is-loading {
    opacity: .55;
    cursor: not-allowed;
}

.load-more-btn.is-loading::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.archive-empty {
    color: var(--muted);
    font-size: 1rem;
    padding: 40px 0;
}

/* Sidebar reuses page-sidebox styles */
.archive-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.archive-sidebar .page-sidebox nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 10px;
}

.archive-sidebar .page-sidebox nav a {
    font-size: .9rem;
    color: var(--body);
    text-decoration: none;
    padding: 4px 0;
    border-bottom: 1px solid var(--line-soft);
    display: flex;
    justify-content: space-between;
}

.archive-sidebar .page-sidebox nav a:hover {
    color: var(--teal);
}

.archive-sidebar .page-sidebox nav a span {
    color: var(--muted);
    font-size: .85rem;
}

@media (max-width: 900px) {
    .archive-layout {
        grid-template-columns: 1fr;
    }

    .archive-sidebar {
        order: -1;
    }

    .archive-main .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 640px) {
    .archive-main .content-grid {
        grid-template-columns: 1fr;
    }
}