:root {
    --ink: #171717;
    --muted: #626262;
    --gold: #ffb900;
    --paper: #f5f5f3;
    --line: #dededb;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font:
        16px/1.65 Arial,
        sans-serif;
}
a {
    color: inherit;
    text-decoration: none;
}
button,
input,
select,
textarea {
    font: inherit;
}
button,
a,
input,
select,
textarea {
    outline-offset: 5px;
}
button {
    cursor: pointer;
}
header {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 24px 5%;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 1px;
    white-space: nowrap;
}
.logo small {
    display: block;
    font-size: 8px;
    letter-spacing: 2.5px;
    font-weight: 500;
}
.monogram {
    font-size: 42px;
    line-height: 1;
    color: #ffb900;
    letter-spacing: -12px;
    padding-right: 10px;
}
.monogram span {
    color: var(--ink);
    font-size: 30px;
}
nav {
    display: flex;
    gap: 22px;
    align-items: center;
    margin-left: auto;
    font-size: 13px;
}
nav a {
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}
nav a.active {
    border-color: var(--gold);
}
.lang {
    background: none;
    border: 1px solid var(--line);
    padding: 6px 10px;
    font-size: 12px;
}
#menu {
    display: none;
}
main {
    min-height: 65vh;
}
.wrap {
    max-width: 1300px;
    margin: auto;
    padding: 68px 5%;
}
.eyebrow {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}
.eyebrow:before {
    content: "";
    height: 2px;
    width: 28px;
    background: var(--gold);
}
h1,
h2,
h3,
p {
    margin-top: 0;
}
h1 {
    font-size: clamp(40px, 5.3vw, 76px);
    line-height: 1.1;
    letter-spacing: -2.5px;
    font-weight: 500;
    margin: 25px 0;
}
h2 {
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.2;
    letter-spacing: -1px;
    font-weight: 500;
}
h3 {
    font-size: 22px;
    line-height: 1.35;
    font-weight: 500;
}
.lead {
    font-size: 18px;
    max-width: 620px;
    color: var(--muted);
}
.hero {
    display: grid;
    grid-template-columns: 1.12fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 65px;
    padding-bottom: 65px;
}
.hero p {
    max-width: 500px;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}
.btn {
    display: inline-block;
    background: var(--gold);
    color: var(--ink);
    border: 1px solid var(--gold);
    padding: 13px 22px;
    font-size: 14px;
    font-weight: 700;
}
.btn.secondary {
    background: transparent;
    border-color: var(--line);
}
.hero-art {
    background: #eeeeeb;
    position: relative;
    min-height: 420px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 2px;
}
.hero-art:before {
    content: "";
    position: absolute;
    width: 310px;
    height: 310px;
    border: 1px solid #cececa;
    border-radius: 50%;
    box-shadow:
        0 0 0 45px #e7e7e3,
        0 0 0 46px #d4d4d0;
}
.hero-art img {
    position: relative;
    width: 76%;
    height: 330px;
    object-fit: contain;
    mix-blend-mode: multiply;
    z-index: 1;
}
.art-label {
    position: absolute;
    bottom: 22px;
    left: 25px;
    font-size: 11px;
    letter-spacing: 1.5px;
}
.art-top {
    position: absolute;
    top: 22px;
    left: 25px;
    font-size: 11px;
    letter-spacing: 2px;
}
.brands {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 22px;
    padding: 26px 5%;
    font-weight: 700;
    font-size: 16px;
    background: #fff;
}
.section-title {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 25px;
    margin-bottom: 32px;
}
.section-title h2 {
    margin-bottom: 0;
}
.textlink {
    font-size: 14px;
    border-bottom: 1px solid var(--ink);
}
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    border: 1px solid var(--line);
    background: #fff;
    padding: 30px;
    transition: transform 0.2s;
}
.card:hover {
    transform: translateY(-3px);
}
.number {
    color: #888888;
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 35px;
}
.card p {
    color: var(--muted);
    font-size: 14px;
}
.card .arrow {
    display: block;
    margin-top: 24px;
    font-size: 23px;
}
.dark {
    background: var(--ink);
    color: #fff;
}
.dark p {
    color: #cccccc;
}
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 65px;
}
.line-item {
    border-top: 1px solid #535353;
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    gap: 25px;
}
.line-item small {
    color: #cccccc;
}
.product {
    padding: 0;
    overflow: hidden;
}
.product img {
    width: 100%;
    height: 225px;
    object-fit: contain;
    padding: 25px;
    background: #f0f0ed;
    mix-blend-mode: multiply;
}
.product-body {
    padding: 25px;
}
.tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #626262;
    text-transform: uppercase;
}
.product h3 {
    margin: 8px 0 12px;
}
.status {
    display: inline-block;
    background: #fff6dd;
    color: #725717;
    font-size: 11px;
    padding: 4px 8px;
}
.toolbar {
    display: flex;
    gap: 12px;
    margin: 30px 0;
}
.toolbar input {
    flex: 1;
    min-width: 0;
}
.toolbar input,
.toolbar select,
input,
textarea,
select {
    padding: 12px;
    border: 1px solid #c4c4c0;
    background: white;
    border-radius: 0;
    color: var(--ink);
}
.empty {
    padding: 35px;
    border: 1px dashed #b0b0aa;
    color: var(--muted);
}
.placeholder {
    background: #ebebe7;
    min-height: 180px;
    display: grid;
    place-items: center;
    padding: 30px;
    color: #77776f;
    font-size: 13px;
}
.crumb {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 35px;
}
.detail-photo {
    width: 100%;
    max-height: 460px;
    object-fit: contain;
    background: white;
    padding: 35px;
}
.notice {
    padding: 18px 22px;
    border-left: 3px solid var(--gold);
    background: #fff9e9;
    color: #615934;
    font-size: 14px;
    margin: 24px 0;
}
.details {
    padding: 0;
    list-style: none;
}
.details li {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 25px;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
label {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: 13px;
}
label.full {
    grid-column: 1/-1;
}
textarea {
    min-height: 140px;
    resize: vertical;
}
.download-row {
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}
.download-row p {
    margin: 0;
}
.subtle {
    color: var(--muted);
    font-size: 13px;
}
footer {
    background: #171717;
    color: #fff;
    padding: 45px 5% 25px;
}
footer .foot-top {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 35px;
}
footer p {
    font-size: 13px;
    color: #c5c5c5;
}
footer .bottom {
    border-top: 1px solid #444444;
    padding-top: 20px;
    font-size: 11px;
    color: #bcbcbc;
}
.chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 25px 0;
}
.chips a {
    border: 1px solid var(--line);
    padding: 7px 12px;
    font-size: 12px;
}
.success {
    white-space: pre-wrap;
    background: #fff;
    padding: 25px;
    border: 1px solid var(--line);
}
@media (min-width: 1450px) {
    header,
    footer,
    .brands {
        padding-left: calc((100vw - 1170px) / 2);
        padding-right: calc((100vw - 1170px) / 2);
    }
}
@media (max-width: 1100px) {
    nav {
        gap: 12px;
        font-size: 12px;
    }
    header {
        gap: 15px;
    }
    .logo {
        font-size: 13px;
    }
    .hero {
        gap: 30px;
    }
}
@media (max-width: 850px) {
    header {
        position: relative;
        padding: 18px 5%;
        flex-wrap: wrap;
    }
    #menu {
        display: block;
        margin-left: auto;
        background: none;
        border: 0;
        font-size: 22px;
    }
    nav {
        display: none;
        order: 4;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        margin: 0;
        padding-top: 20px;
        font-size: 16px;
    }
    nav.open {
        display: flex;
    }
    .hero,
    .split {
        grid-template-columns: 1fr;
    }
    .hero {
        padding-top: 35px;
    }
    .hero-art {
        min-height: 330px;
    }
    .hero-art img {
        height: 280px;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .wrap {
        padding: 45px 5%;
    }
    h1 {
        letter-spacing: -1.5px;
    }
    .brands {
        font-size: 13px;
    }
    .section-title {
        align-items: start;
        flex-direction: column;
    }
    .hero .lead {
        font-size: 16px;
    }
}
@media (max-width: 520px) {
    .grid,
    .form-grid {
        grid-template-columns: 1fr;
    }
    .toolbar {
        flex-direction: column;
    }
    .foot-top {
        flex-direction: column;
    }
    .hero-art {
        min-height: 300px;
    }
    .download-row {
        align-items: start;
        flex-direction: column;
    }
    .preview {
        font-size: 10px;
    }
    .logo {
        font-size: 13px;
    }
    .card {
        padding: 23px;
    }
    .product {
        padding: 0;
    }
}

.brand-logo {
    display: block;
    width: 140px;
    height: auto;
}
.footer-logo {
    align-self: flex-start;
    background: white;
    padding: 12px;
}
.footer-logo .brand-logo {
    width: 160px;
}
header {
    padding-top: 12px;
    padding-bottom: 12px;
}
@media (max-width: 850px) {
    .brand-logo {
        width: 105px;
    }
}

/* Parker-inspired footer layout with Thanh Trading content. */
footer {
    padding: 0;
    background: #fff;
    color: #111;
    border-top: 2px solid var(--gold);
}
.footer-columns {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1.1fr 1fr 1fr;
    gap: 40px;
    max-width: 1600px;
    margin: auto;
    padding: 40px 40px 65px;
    min-height: 345px;
}
.footer-identity img {
    width: 150px;
    height: auto;
    display: block;
    margin-bottom: 15px;
}
.footer-identity strong {
    font-size: 13px;
    display: block;
}
.footer-identity p,
.footer-social p {
    color: #606060;
    font-size: 13px;
    line-height: 1.6;
    margin: 7px 0 12px;
}
.footer-identity a,
.footer-column a {
    font-size: 13px;
    line-height: 1.5;
}
.footer-column a {
    display: block;
    padding: 5px 0;
    width: fit-content;
}
.footer-column h2 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.4;
    margin: 0 0 7px;
}
.footer-social h2 {
    font-size: 22px;
    margin-bottom: 15px;
}
.footer-columns a:hover {
    text-decoration: underline;
    text-decoration-color: var(--gold);
    text-underline-offset: 4px;
}
.footer-pending {
    max-width: 195px;
}
.footer-bar {
    background: #050505;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 23px 40px;
    min-height: 76px;
}
.footer-copyright {
    font-size: 10px;
    white-space: nowrap;
}
.footer-motto {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    text-align: right;
}
.footer-motto em {
    font-style: normal;
    color: var(--gold);
}
.footer-sitemap {
    font-size: 10px;
    position: relative;
}
.footer-sitemap summary {
    cursor: pointer;
    white-space: nowrap;
}
.footer-sitemap > div {
    position: absolute;
    bottom: 30px;
    left: 0;
    background: white;
    color: #111;
    width: 180px;
    padding: 15px;
    box-shadow: 0 1px 12px #0003;
    border-top: 2px solid var(--gold);
    z-index: 2;
}
.footer-sitemap a {
    display: block;
    padding: 6px;
    font-size: 13px;
}
@media (max-width: 1100px) {
    .footer-columns {
        gap: 25px;
        padding: 35px 5% 45px;
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-bar {
        padding: 22px 5%;
        flex-wrap: wrap;
    }
    .footer-motto {
        font-size: 16px;
    }
}
@media (max-width: 600px) {
    .footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 22px;
    }
    .footer-identity {
        grid-column: 1/-1;
    }
    .footer-identity img {
        width: 125px;
    }
    .footer-social h2 {
        font-size: 18px;
    }
    .footer-bar {
        align-items: flex-start;
        gap: 18px;
    }
    .footer-motto {
        width: 100%;
        text-align: left;
        font-size: 15px;
    }
    .footer-column h2 {
        font-size: 14px;
    }
}

.hero-art {
    min-height: 490px;
    background: #fff;
}
.hero-art:before {
    display: none;
}
.hero-art img {
    width: 90%;
    height: 390px;
    mix-blend-mode: normal;
}
.art-top,
.art-label {
    font-size: 10px;
    letter-spacing: 1.2px;
}
@media (max-width: 850px) {
    .hero-art {
        min-height: 430px;
    }
    .hero-art img {
        height: 340px;
    }
}

/* Larger, bold main navigation. */
header nav {
    font-size: 16px;
    font-weight: 700;
    gap: 20px;
}
header .lang {
    font-size: 14px;
    font-weight: 700;
}
@media (min-width: 851px) and (max-width: 1200px) {
    header {
        flex-wrap: wrap;
    }
    header nav {
        order: 4;
        width: 100%;
        justify-content: center;
        margin-left: 0;
        flex-wrap: wrap;
        gap: 12px 24px;
    }
    header .lang {
        margin-left: auto;
    }
}
@media (max-width: 850px) {
    header nav {
        font-size: 18px;
        gap: 14px;
    }
}

/* Logo centered beside navigation and search, matching the supplied layout. */
header {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 45px;
    align-items: center;
    padding: 22px 4%;
    background: #fafafa;
}
header > .logo {
    justify-self: start;
}
header .brand-logo {
    width: 145px;
}
.header-content {
    min-width: 0;
}
.header-top {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
}
header nav {
    display: flex;
    order: initial;
    width: auto;
    flex: 1;
    margin: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 16px;
    font-weight: 700;
}
header .lang {
    margin-left: auto;
    flex-shrink: 0;
}
#header-search {
    display: flex;
    width: 100%;
    height: 40px;
}
#header-query {
    min-width: 0;
    flex: 1;
    border: 1px solid #999;
    padding: 8px 12px;
    font-size: 14px;
    background: #fff;
}
#header-search button {
    display: grid;
    place-items: center;
    width: 43px;
    border: 1px solid #999;
    border-left: 0;
    background: var(--gold);
    color: #171717;
    padding: 0;
}
@media (max-width: 1050px) and (min-width: 851px) {
    header {
        gap: 25px;
        grid-template-columns: 140px minmax(0, 1fr);
    }
    header .brand-logo {
        width: 125px;
    }
    header nav {
        gap: 5px 16px;
    }
}
@media (max-width: 850px) {
    header {
        grid-template-columns: 1fr auto;
        gap: 12px;
        padding: 16px 5%;
    }
    header .brand-logo {
        width: 105px;
    }
    #menu {
        display: block;
        margin: 0;
    }
    .header-content {
        grid-column: 1/-1;
        width: 100%;
    }
    .header-top {
        margin-bottom: 12px;
        align-items: flex-start;
    }
    header nav {
        display: none;
        padding: 0;
        font-size: 18px;
    }
    header nav.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    header .lang {
        margin-left: auto;
    }
    #header-search {
        height: 42px;
    }
}

.refrigeration-card {
    background:
        linear-gradient(100deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.3)),
        url("assets/industrial-refrigeration-selected.png") center/cover;
    color: white;
    min-height: 300px;
}
.refrigeration-card .number {
    color: #ffd15b;
}
.refrigeration-card p {
    color: #f2f2f2;
}
.refrigeration-card .textlink {
    border-color: var(--gold);
    color: white;
}
.refrigeration-card h3 {
    font-weight: 700;
}

.refrigeration-card {
    background: #171717 url("assets/c12-applications.png") center top / 100%
        auto no-repeat;
    min-height: 440px;
    padding-top: 240px;
    position: relative;
}
.refrigeration-card .number {
    margin-bottom: 10px;
}
.refrigeration-card h3 {
    margin-bottom: 12px;
}
.refrigeration-card p {
    margin-bottom: 12px;
}
@media (min-width: 1100px) {
    .refrigeration-card {
        padding-top: 250px;
    }
}
@media (max-width: 520px) {
    .refrigeration-card {
        padding-top: calc((100vw - 10vw - 2px) * 0.677 + 20px);
    }
}

.refrigeration-card {
    background-color: var(--gold);
    color: #171717;
}
.refrigeration-card .number,
.refrigeration-card p,
.refrigeration-card .textlink {
    color: #171717;
}
.refrigeration-card .textlink {
    border-color: #171717;
}

.power-quality-card {
    background: var(--gold) url("assets/power-quality.png") center top / 100%
        auto no-repeat;
    min-height: 440px;
    padding-top: 240px;
    color: #171717;
}
.power-quality-card .number {
    margin-bottom: 10px;
    color: #171717;
}
.power-quality-card h3 {
    font-weight: 700;
    margin-bottom: 12px;
}
.power-quality-card p {
    color: #171717;
    margin-bottom: 12px;
}
.power-quality-card .textlink {
    color: #171717;
    border-color: #171717;
}
@media (min-width: 1100px) {
    .power-quality-card {
        padding-top: 250px;
    }
}
@media (max-width: 520px) {
    .power-quality-card {
        padding-top: calc((100vw - 10vw - 2px) * 0.677 + 20px);
    }
}

.hvac-card {
    background: var(--gold);
    color: #171717;
    min-height: 440px;
    padding-top: 250px;
    position: relative;
    overflow: hidden;
}
.hvac-card:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 223px;
    background: url("assets/hvac-air-quality.webp") center/cover no-repeat;
}
.hvac-card .number {
    margin-bottom: 10px;
    color: #171717;
}
.hvac-card h3 {
    font-weight: 700;
    margin-bottom: 12px;
}
.hvac-card p {
    color: #171717;
    margin-bottom: 12px;
}
.hvac-card .textlink {
    color: #171717;
    border-color: #171717;
}
@media (max-width: 1100px) {
    .hvac-card {
        padding-top: 240px;
    }
    .hvac-card:before {
        height: 213px;
    }
}
@media (max-width: 520px) {
    .hvac-card {
        padding-top: calc((100vw - 10vw - 2px) * 0.677 + 20px);
    }
    .hvac-card:before {
        height: calc((100vw - 10vw - 2px) * 0.677);
    }
}

.solutions-page > .eyebrow {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
}
@media (max-width: 520px) {
    .solutions-page > .eyebrow {
        font-size: 18px;
    }
}

/* Consistent section labels throughout the site. */
.eyebrow {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
}
.eyebrow:before {
    flex-shrink: 0;
}
@media (max-width: 520px) {
    .eyebrow {
        font-size: 18px;
    }
}

.project-group {
    margin-top: 48px;
}
.project-profile {
    padding: 0;
    overflow: hidden;
}
.project-profile > a {
    display: block;
}
.project-profile img {
    display: block;
    width: 100%;
    height: 215px;
    object-fit: cover;
}
.project-info {
    padding: 25px;
    background: var(--gold);
    height: calc(100% - 215px);
}
.project-info .tag,
.project-info p {
    color: #333;
}
.project-info h3 {
    font-weight: 700;
    margin-top: 10px;
}
.project-grid {
    align-items: stretch;
}
@media (max-width: 520px) {
    .project-profile img {
        height: 210px;
    }
    .project-info {
        height: auto;
    }
}

.about-intro {
    margin-top: 38px;
}
.company-principle {
    border-left: 4px solid var(--gold);
    padding: 12px 20px;
    font-size: 23px;
    font-weight: 700;
    margin-top: 25px;
}
.company-contact p {
    color: #333;
}
.company-contact a {
    overflow-wrap: anywhere;
}
.certificate-section {
    align-items: start;
}
.certificate-image {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--line);
}
.certificate-scope {
    padding-left: 20px;
    font-size: 14px;
    line-height: 1.9;
}
.partner-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 45px;
}
@media (max-width: 600px) {
    .partner-grid {
        grid-template-columns: 1fr;
    }
}

/* Aligned solution cards with a real image row and flexible content. */
.solution-cards {
    gap: 26px;
    margin-top: 36px;
    align-items: stretch;
}
.solution-tile {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border-radius: 8px;
    background: var(--gold);
    box-shadow: 0 5px 18px #1717170b;
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}
.solution-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px #17171718;
}
.solution-visual {
    aspect-ratio: 3/2;
    background: #fff;
    overflow: hidden;
    flex-shrink: 0;
}
.solution-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.solution-image-0,
.solution-image-2 {
    object-fit: contain;
}
.solution-copy {
    padding: 26px 28px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.solution-index {
    font-size: 11px;
    letter-spacing: 2px;
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 17px;
    font-weight: 700;
    color: #5d4500;
}
.solution-index > span {
    width: 30px;
    height: 1px;
    background: #17171740;
}
.solution-copy h3 {
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.4px;
    line-height: 1.3;
    min-height: 2.6em;
    margin-bottom: 12px;
}
.solution-copy p {
    font-size: 15px;
    line-height: 1.65;
    margin: 0 0 26px;
    color: #352b13;
}
.solution-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-top: 1px solid #17171730;
    padding-top: 17px;
    margin-top: auto;
    font-size: 13px;
    font-weight: 700;
}
.solution-arrow {
    display: grid;
    place-items: center;
    border: 1px solid #17171755;
    border-radius: 50%;
    width: 31px;
    height: 31px;
    flex-shrink: 0;
    font-size: 20px;
    transition:
        background 0.2s,
        color 0.2s;
}
.solution-link:hover .solution-arrow {
    background: #171717;
    color: #ffb900;
}
.solution-link:focus-visible {
    outline: 2px solid #171717;
    outline-offset: 5px;
}
@media (max-width: 850px) {
    .solution-cards {
        grid-template-columns: 1fr;
    }
    .solution-tile {
        display: grid;
        grid-template-columns: 1fr 1.15fr;
    }
    .solution-visual {
        aspect-ratio: auto;
        min-height: 250px;
        height: 100%;
    }
    .solution-copy h3 {
        min-height: 0;
    }
}
@media (max-width: 520px) {
    .solution-tile {
        display: flex;
    }
    .solution-visual {
        aspect-ratio: 3/2;
        min-height: 0;
        height: auto;
    }
    .solution-copy {
        padding: 23px;
    }
    .solution-copy h3 {
        font-size: 22px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .solution-tile,
    .solution-arrow {
        transition: none;
    }
    .solution-tile:hover {
        transform: none;
    }
}

.catalogue-group {
    grid-column: 1/-1;
    font-size: 26px;
    margin: 25px 0 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold);
}
.document-preview-label {
    display: block;
    font-size: 11px;
    color: #666;
    margin-top: 8px;
}

/* Compact rectangular solution cards */
.solution-visual {
    aspect-ratio: 16/9;
}
.solution-copy {
    padding: 16px 24px 16px;
}
.solution-index {
    margin-bottom: 9px;
}
.solution-copy h3 {
    font-size: 22px;
    line-height: 1.25;
    min-height: 2.5em;
    margin: 0 0 8px;
}
.solution-copy p {
    font-size: 15px;
    line-height: 1.5;
    margin: 0 0 14px;
}
.solution-link {
    padding-top: 10px;
}
.solution-arrow {
    width: 27px;
    height: 27px;
    font-size: 18px;
}
@media (max-width: 850px) and (min-width: 521px) {
    .solution-visual {
        aspect-ratio: auto;
        min-height: 210px;
    }
    .solution-copy h3 {
        min-height: 0;
    }
}
@media (max-width: 520px) {
    .solution-copy {
        padding: 18px 22px;
    }
    .solution-copy h3 {
        min-height: 0;
    }
}

.hvac-entry {
    position: relative;
}
.hvac-entry .solution-link::after {
    content: "";
    position: absolute;
    inset: 0;
}
.hvac-entry:focus-within {
    outline: 3px solid #171717;
    outline-offset: 4px;
}
.hvac-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.hvac-options .card {
    border-top: 4px solid #ffb900;
}
.hvac-options h2 {
    font-size: 28px;
    line-height: 1.3;
}
@media (max-width: 650px) {
    .hvac-options {
        grid-template-columns: 1fr;
    }
}

.home-focus-card {
    border: 2px solid #ffb900;
}

.hero-art {
    border: 2px solid #ffb900;
}

.industries-page .card {
    border: 2px solid #ffb900;
}