:root {
    --htk-navy-950: #06142f;
    --htk-navy-900: #071b3f;
    --htk-navy-800: #0b2a5d;
    --htk-blue-700: #0745c7;
    --htk-blue-600: #0b56e6;
    --htk-blue-500: #2675f4;
    --htk-aqua-700: #087f99;
    --htk-aqua-600: #0798ae;
    --htk-aqua-400: #32bdc9;
    --htk-sky-100: #eaf5fb;
    --htk-sky-50: #f4f9fd;
    --htk-white: #ffffff;
    --htk-ink: #071832;
    --htk-copy: #425575;
    --htk-muted: #71809a;
    --htk-line: #dce6f1;
    --htk-line-strong: #c7d6e5;
    --htk-success: #087a5a;
    --htk-error: #b42318;
    --htk-shadow-sm: 0 8px 30px rgba(7, 27, 63, 0.08);
    --htk-shadow-lg: 0 24px 70px rgba(7, 27, 63, 0.14);
    --htk-radius-sm: 10px;
    --htk-radius-md: 18px;
    --htk-radius-lg: 28px;
    --htk-container: 1376px;
    --htk-font: Inter, "Aptos", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

#direct-contact {
    scroll-margin-top: 96px;
}

body {
    margin: 0;
    color: var(--htk-ink);
    background: var(--htk-white);
    font-family: var(--htk-font);
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    cursor: pointer;
}

h1,
h2,
h3,
p,
dl,
dd,
figure {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--htk-ink);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

h1 {
    margin-bottom: 24px;
    font-size: clamp(3rem, 6vw, 5rem);
}

h2 {
    margin-bottom: 22px;
    font-size: clamp(2.1rem, 4vw, 3.5rem);
}

h3 {
    margin-bottom: 14px;
    font-size: 1.35rem;
}

::selection {
    color: var(--htk-white);
    background: var(--htk-blue-600);
}

:focus-visible {
    outline: 3px solid rgba(38, 117, 244, 0.6);
    outline-offset: 4px;
}

.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.htk-container {
    width: min(calc(100% - 64px), var(--htk-container));
    margin-inline: auto;
}

.htk-skip-link {
    position: fixed;
    z-index: 10000;
    top: 14px;
    left: 14px;
    padding: 10px 16px;
    color: var(--htk-white);
    background: var(--htk-navy-950);
    border-radius: 8px;
    transform: translateY(-160%);
}

.htk-skip-link:focus {
    transform: translateY(0);
}

.htk-eyebrow {
    margin-bottom: 14px;
    color: var(--htk-blue-600);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.htk-lead,
.htk-section-intro {
    color: var(--htk-copy);
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    line-height: 1.62;
}

.htk-section-intro {
    max-width: 760px;
}

/* Header */

.htk-site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    min-height: 78px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(199, 214, 229, 0.75);
    backdrop-filter: blur(18px);
}

.htk-site-header.is-scrolled {
    box-shadow: 0 8px 28px rgba(7, 27, 63, 0.07);
}

.admin-bar .htk-site-header {
    top: 32px;
}

.htk-site-header__inner {
    display: grid;
    grid-template-columns: minmax(240px, 310px) 1fr auto;
    gap: 28px;
    align-items: center;
    min-height: 78px;
}

.htk-brand,
.custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.htk-brand img,
.custom-logo {
    width: min(100%, 288px);
    max-height: 52px;
    object-fit: contain;
    object-position: left center;
}

.htk-primary-nav {
    justify-self: end;
}

.htk-menu {
    display: flex;
    gap: clamp(16px, 2vw, 34px);
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}

.htk-menu > li {
    position: relative;
}

.htk-menu > li > a {
    display: inline-flex;
    align-items: center;
    min-height: 76px;
    color: var(--htk-navy-900);
    font-size: 0.94rem;
    font-weight: 650;
    white-space: nowrap;
}

.htk-menu > li > a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    content: "";
    background: linear-gradient(90deg, var(--htk-blue-600), var(--htk-aqua-400));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 180ms ease;
}

.htk-menu > li:hover > a::after,
.htk-menu > li:focus-within > a::after,
.htk-menu > .current-menu-item > a::after,
.htk-menu > .current-menu-ancestor > a::after {
    transform: scaleX(1);
}

.htk-menu .sub-menu {
    position: absolute;
    top: calc(100% - 1px);
    left: 50%;
    z-index: 20;
    display: grid;
    width: 290px;
    padding: 12px;
    margin: 0;
    list-style: none;
    visibility: hidden;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: 14px;
    box-shadow: var(--htk-shadow-lg);
    opacity: 0;
    transform: translate(-50%, 10px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.htk-menu li:hover > .sub-menu,
.htk-menu li:focus-within > .sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0);
}

.htk-menu .sub-menu a {
    display: block;
    padding: 10px 12px;
    color: var(--htk-copy);
    font-size: 0.9rem;
    font-weight: 620;
    line-height: 1.35;
    border-radius: 8px;
}

.htk-menu .sub-menu a:hover,
.htk-menu .sub-menu a:focus {
    color: var(--htk-blue-700);
    background: var(--htk-sky-50);
}

.htk-header-rfq {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 24px;
    color: var(--htk-white);
    font-weight: 750;
    background: linear-gradient(135deg, var(--htk-blue-600), var(--htk-blue-700));
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(11, 86, 230, 0.23);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.htk-header-rfq:hover,
.htk-header-rfq:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(11, 86, 230, 0.3);
}

.htk-nav-toggle,
.htk-mobile-language {
    display: none;
}

/* Buttons */

.htk-button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 32px;
}

.htk-button-row--center {
    justify-content: center;
}

.htk-button {
    display: inline-flex;
    gap: 34px;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    padding: 0 24px;
    font-weight: 760;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: transform 170ms ease, box-shadow 170ms ease, color 170ms ease, background 170ms ease;
}

.htk-button:hover,
.htk-button:focus {
    transform: translateY(-2px);
}

.htk-button--primary {
    color: var(--htk-white);
    background: linear-gradient(135deg, var(--htk-blue-600), var(--htk-blue-700));
    box-shadow: 0 12px 30px rgba(11, 86, 230, 0.25);
}

.htk-button--primary:hover,
.htk-button--primary:focus {
    box-shadow: 0 16px 34px rgba(11, 86, 230, 0.34);
}

.htk-button--secondary {
    color: var(--htk-blue-600);
    background: rgba(255, 255, 255, 0.75);
    border-color: var(--htk-blue-600);
}

.htk-button--secondary:hover,
.htk-button--secondary:focus {
    color: var(--htk-white);
    background: var(--htk-blue-600);
}

.htk-button--light {
    color: var(--htk-navy-900);
    background: var(--htk-white);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

/* Dual Pillars home hero */

.htk-home-hero {
    position: relative;
    overflow: hidden;
    padding: 40px 0 76px;
    background:
        linear-gradient(180deg, rgba(242, 249, 254, 0.88) 0%, rgba(255, 255, 255, 0.96) 72%),
        radial-gradient(circle at 80% 18%, rgba(98, 184, 244, 0.25), transparent 34%);
}

.htk-home-hero::after {
    position: absolute;
    right: -110px;
    top: 130px;
    width: 470px;
    height: 470px;
    content: "";
    border: 1px solid rgba(38, 117, 244, 0.08);
    border-radius: 50%;
}

.htk-home-hero__glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(132deg, transparent 72%, rgba(11, 86, 230, 0.04) 72%);
}

.htk-home-hero__copy {
    position: relative;
    z-index: 2;
    max-width: 890px;
    margin: 0 auto;
    text-align: center;
}

.htk-home-hero__copy h1 {
    max-width: 1040px;
    margin-inline: auto;
    font-size: clamp(3.25rem, 4.6vw, 4.15rem);
    line-height: 1.02;
}

.htk-home-hero__copy .htk-lead {
    max-width: 780px;
    margin: 0 auto;
}

.htk-trust-row {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    margin: 28px auto 34px;
    color: #5b6e8d;
}

.htk-trust-row span {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 0 38px;
    font-size: 0.95rem;
    border-right: 1px solid var(--htk-line-strong);
}

.htk-trust-row span:last-child {
    border-right: 0;
}

.htk-trust-row strong {
    display: inline-grid;
    width: 28px;
    height: 28px;
    color: var(--htk-blue-600);
    font-size: 0.8rem;
    place-items: center;
    border: 1px solid rgba(11, 86, 230, 0.35);
    border-radius: 50%;
}

.htk-pillar-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.htk-pillar {
    position: relative;
    display: flex;
    min-height: 370px;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: var(--htk-shadow-sm);
    isolation: isolate;
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.htk-pillar:hover,
.htk-pillar:focus {
    transform: translateY(-6px);
    box-shadow: var(--htk-shadow-lg);
}

.htk-pillar--glass {
    color: var(--htk-aqua-700);
    background: #dff5f7 url("../images/glass-packaging-abstract.webp") center / cover no-repeat;
    border: 1px solid rgba(7, 152, 174, 0.34);
}

.htk-pillar--electronic {
    color: var(--htk-white);
    background: var(--htk-navy-900) url("../images/electronic-materials-abstract.webp") center / cover no-repeat;
    border: 1px solid rgba(38, 117, 244, 0.45);
}

.htk-pillar__scrim {
    position: absolute;
    z-index: -1;
    inset: 0;
}

.htk-pillar--glass .htk-pillar__scrim {
    background: linear-gradient(90deg, rgba(244, 255, 255, 0.98) 0%, rgba(231, 250, 251, 0.82) 44%, rgba(231, 250, 251, 0.04) 75%);
}

.htk-pillar--electronic .htk-pillar__scrim {
    background: linear-gradient(90deg, rgba(5, 20, 55, 0.96) 0%, rgba(6, 43, 122, 0.68) 48%, rgba(7, 48, 140, 0.02) 78%);
}

.htk-pillar__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: min(88%, 610px);
    padding: 36px;
}

.htk-pillar h2 {
    margin-bottom: 10px;
    color: currentColor;
    font-size: clamp(2.25rem, 3.3vw, 3.2rem);
}

.htk-pillar__subtitle {
    margin-bottom: 14px;
    font-size: 1.1rem;
    font-weight: 650;
}

.htk-pillar__text {
    max-width: 430px;
    margin-bottom: 24px;
    color: currentColor;
    font-size: 0.98rem;
    opacity: 0.86;
}

.htk-pillar__link {
    display: inline-flex;
    gap: 14px;
    align-items: center;
    margin-top: auto;
    font-size: 0.92rem;
    font-weight: 780;
}

.htk-pillar__link strong {
    display: grid;
    width: 48px;
    height: 48px;
    font-size: 1.35rem;
    font-weight: 400;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 50%;
    transition: transform 180ms ease;
}

.htk-pillar:hover .htk-pillar__link strong,
.htk-pillar:focus .htk-pillar__link strong {
    transform: translateX(5px);
}

/* Shared sections */

.htk-section {
    padding: 104px 0;
}

.htk-section-heading {
    max-width: 820px;
    margin-bottom: 46px;
}

.htk-section-heading--wide {
    max-width: 940px;
}

.htk-section--cards,
.htk-section--products,
.htk-section--articles,
.htk-section--contact {
    background: var(--htk-white);
}

.htk-section--split,
.htk-section--facts,
.htk-section--addresses,
.htk-section--faq {
    background: var(--htk-sky-50);
    border-block: 1px solid rgba(220, 230, 241, 0.7);
}

.htk-section--steps {
    background: var(--htk-white);
}

.htk-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.htk-info-card {
    display: flex;
    flex-direction: column;
    min-height: 260px;
    padding: 30px;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
    box-shadow: 0 12px 36px rgba(7, 27, 63, 0.05);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.htk-info-card:hover {
    border-color: rgba(11, 86, 230, 0.35);
    box-shadow: var(--htk-shadow-sm);
    transform: translateY(-4px);
}

.htk-card-badge,
.htk-article-tag {
    align-self: flex-start;
    padding: 6px 10px;
    margin-bottom: 24px;
    color: var(--htk-blue-700);
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--htk-sky-100);
    border-radius: 999px;
}

.htk-info-card p {
    color: var(--htk-copy);
}

.htk-text-link {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    margin-top: auto;
    color: var(--htk-blue-600);
    font-weight: 750;
}

.htk-text-link span {
    transition: transform 160ms ease;
}

.htk-text-link:hover span,
.htk-text-link:focus span {
    transform: translateX(4px);
}

.htk-split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: clamp(50px, 8vw, 120px);
    align-items: start;
}

.htk-split__copy .htk-section-intro {
    max-width: 610px;
}

.htk-check-list {
    display: grid;
    gap: 0;
    padding: 0;
    margin: 0;
    list-style: none;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
    box-shadow: var(--htk-shadow-sm);
}

.htk-check-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 22px;
    color: var(--htk-copy);
    font-weight: 620;
    border-bottom: 1px solid var(--htk-line);
}

.htk-check-list li:last-child {
    border-bottom: 0;
}

.htk-check-list span {
    display: grid;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    color: var(--htk-white);
    font-size: 0.72rem;
    place-items: center;
    background: linear-gradient(135deg, var(--htk-blue-600), var(--htk-aqua-400));
    border-radius: 50%;
}

.htk-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding: 0;
    margin: 0;
    list-style: none;
    border-block: 1px solid var(--htk-line);
}

.htk-steps li {
    position: relative;
    min-height: 230px;
    padding: 28px 28px 32px;
    border-right: 1px solid var(--htk-line);
}

.htk-steps li:last-child {
    border-right: 0;
}

.htk-step-number {
    display: block;
    margin-bottom: 40px;
    color: var(--htk-blue-600);
    font-size: 0.82rem;
    font-weight: 820;
    letter-spacing: 0.12em;
}

.htk-steps p {
    margin-bottom: 0;
    color: var(--htk-copy);
    font-size: 0.98rem;
    font-weight: 620;
    line-height: 1.55;
}

.htk-notice {
    padding: 18px 20px;
    margin: -20px 0 34px;
    color: var(--htk-navy-800);
    font-size: 0.92rem;
    background: #eef7ff;
    border-left: 4px solid var(--htk-blue-600);
    border-radius: 0 var(--htk-radius-sm) var(--htk-radius-sm) 0;
}

.htk-content-provenance {
    color: var(--htk-copy);
    background: #f2f7fb;
    border-bottom: 1px solid var(--htk-line);
}

.htk-content-provenance__inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px 34px;
    align-items: center;
    padding-top: 16px;
    padding-bottom: 16px;
}

.htk-content-provenance p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.6;
}

.htk-content-provenance strong {
    color: var(--htk-navy-800);
}

.htk-section--related {
    padding-top: 66px;
    padding-bottom: 66px;
    background: var(--htk-surface, #f7f9fc);
    border-top: 1px solid var(--htk-line);
}

.htk-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.htk-related-grid a {
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    padding: 18px 20px;
    color: var(--htk-navy-900);
    font-size: 0.9rem;
    font-weight: 760;
    line-height: 1.4;
    background: #fff;
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-sm);
    transition: color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.htk-related-grid a:hover,
.htk-related-grid a:focus-visible {
    color: var(--htk-blue-700);
    border-color: rgba(29, 106, 179, 0.42);
    box-shadow: var(--htk-shadow-sm);
    transform: translateY(-2px);
}

.htk-related-grid a span:last-child {
    flex: 0 0 auto;
    color: var(--htk-blue-600);
    font-size: 1.12rem;
}

.htk-product-rights {
    padding: 0 0 54px;
    color: var(--htk-copy);
    background: var(--htk-surface, #f7f9fc);
}

.htk-product-rights p {
    padding: 16px 18px;
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.65;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-sm);
}

.htk-product-rights strong {
    color: var(--htk-navy-800);
}

.htk-product-rights a {
    color: var(--htk-blue-600);
    font-weight: 720;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Product reference cards */

.htk-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.htk-product-card {
    overflow: hidden;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.htk-product-card:hover {
    box-shadow: var(--htk-shadow-sm);
    transform: translateY(-4px);
}

.htk-product-visual {
    position: relative;
    display: grid;
    height: 225px;
    overflow: hidden;
    background:
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.92), transparent 30%),
        linear-gradient(145deg, #e6fafa, #ccecf1);
    place-items: center;
}

.htk-product-drawing {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--htk-line);
    background: #fff;
    overflow: hidden;
    cursor: zoom-in;
}

.htk-product-drawing img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.htk-product-visual::before,
.htk-product-visual::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(7, 152, 174, 0.19);
    border-radius: 50%;
}

.htk-product-visual::before {
    right: -40px;
    bottom: -80px;
    width: 220px;
    height: 220px;
}

.htk-product-visual::after {
    top: -30px;
    left: -30px;
    width: 120px;
    height: 120px;
}

.htk-product-visual span {
    position: relative;
    width: 88px;
    height: 142px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.52), rgba(107, 197, 210, 0.28), rgba(255, 255, 255, 0.6));
    border: 2px solid rgba(7, 127, 153, 0.43);
    border-radius: 22px 22px 28px 28px;
    box-shadow: inset 12px 0 20px rgba(255, 255, 255, 0.4), 0 20px 28px rgba(7, 127, 153, 0.12);
}

.htk-product-visual span::before {
    position: absolute;
    top: -33px;
    left: 26px;
    width: 34px;
    height: 36px;
    content: "";
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.6), rgba(107, 197, 210, 0.26));
    border: 2px solid rgba(7, 127, 153, 0.43);
    border-bottom: 0;
    border-radius: 8px 8px 2px 2px;
}

.htk-product-visual--jar span {
    width: 120px;
    height: 112px;
    border-radius: 14px 14px 25px 25px;
}

.htk-product-visual--jar span::before {
    top: -20px;
    left: 6px;
    width: 104px;
    height: 22px;
    border-bottom: 2px solid rgba(7, 127, 153, 0.43);
    border-radius: 9px 9px 3px 3px;
}

.htk-product-card__body {
    padding: 24px;
}

.htk-product-code {
    margin-bottom: 8px;
    color: var(--htk-blue-600);
    font-size: 0.78rem;
    font-weight: 820;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.htk-product-card h3 {
    margin-bottom: 20px;
    font-size: 1.55rem;
}

.htk-product-card dl {
    display: grid;
    gap: 12px;
    margin-bottom: 0;
}

.htk-product-card dl > div {
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 12px;
}

.htk-product-card dt {
    color: var(--htk-muted);
    font-size: 0.76rem;
    font-weight: 760;
    text-transform: uppercase;
}

.htk-product-card dd {
    color: var(--htk-copy);
    font-size: 0.88rem;
    font-weight: 650;
}

/* Facts, offices and resources */

.htk-fact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin-bottom: 0;
    background: var(--htk-line);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
}

.htk-fact-grid > div {
    min-height: 150px;
    padding: 28px;
    background: var(--htk-white);
}

.htk-fact-grid dt {
    margin-bottom: 12px;
    color: var(--htk-muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.htk-fact-grid dd {
    margin: 0;
    color: var(--htk-navy-900);
    font-size: 1.28rem;
    font-weight: 720;
    line-height: 1.35;
}

.htk-address-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.htk-address-grid article {
    min-height: 200px;
    padding: 32px;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
    box-shadow: var(--htk-shadow-sm);
}

.htk-address-grid p {
    max-width: 530px;
    margin: 0;
    color: var(--htk-copy);
    font-size: 1.08rem;
    font-weight: 620;
}

.htk-article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.htk-article-grid.htk-article-grid--1 {
    grid-template-columns: minmax(0, 860px);
}

.htk-article-grid.htk-article-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.htk-article-grid article {
    display: flex;
    flex-direction: column;
    min-height: 245px;
    padding: 28px;
    background:
        linear-gradient(145deg, rgba(244, 249, 253, 0.96), rgba(255, 255, 255, 0.96)),
        linear-gradient(90deg, var(--htk-blue-600), var(--htk-aqua-400));
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
}

.htk-article-grid h3 {
    font-size: 1.45rem;
}

.htk-article-grid .htk-article-excerpt {
    margin: 6px 0 28px;
    color: var(--htk-copy);
    font-size: 1rem;
    font-weight: 480;
    line-height: 1.65;
}

.htk-article-grid .htk-article-status {
    margin-top: 36px;
    color: var(--htk-muted);
    font-size: 0.82rem;
    font-weight: 760;
    text-transform: uppercase;
}

.htk-section--sources {
    background: var(--htk-sky-50);
    border-block: 1px solid rgba(220, 230, 241, 0.7);
}

.htk-source-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.htk-source-list li {
    padding: 24px;
    background: var(--htk-white);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
}

.htk-source-list a {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    color: var(--htk-blue-700);
    font-weight: 760;
    line-height: 1.45;
}

.htk-source-list a span:last-child {
    flex: 0 0 auto;
    font-size: 1.1rem;
}

.htk-source-list p {
    margin: 12px 0 0;
    color: var(--htk-copy);
    font-size: 0.94rem;
}

/* FAQ and callout */

.htk-faq-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(500px, 1.2fr);
    gap: clamp(50px, 8vw, 120px);
}

.htk-faq-list details {
    border-bottom: 1px solid var(--htk-line-strong);
}

.htk-faq-list summary {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
    font-size: 1.06rem;
    font-weight: 720;
    list-style: none;
    cursor: pointer;
}

.htk-faq-list summary::-webkit-details-marker {
    display: none;
}

.htk-faq-list summary span:last-child {
    display: grid;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    color: var(--htk-blue-600);
    font-size: 1.45rem;
    font-weight: 400;
    place-items: center;
    border: 1px solid rgba(11, 86, 230, 0.35);
    border-radius: 50%;
    transition: transform 160ms ease;
}

.htk-faq-list details[open] summary span:last-child {
    transform: rotate(45deg);
}

.htk-faq-list details p {
    max-width: 740px;
    padding: 0 54px 24px 0;
    margin-bottom: 0;
    color: var(--htk-copy);
}

.htk-section--callout {
    padding-block: 76px;
    background: var(--htk-white);
}

.htk-callout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 50px;
    align-items: center;
    padding: clamp(38px, 6vw, 72px);
    color: var(--htk-white);
    background:
        radial-gradient(circle at 92% 14%, rgba(50, 189, 201, 0.32), transparent 28%),
        linear-gradient(125deg, var(--htk-navy-950), #0b3f9c);
    border-radius: var(--htk-radius-lg);
    box-shadow: var(--htk-shadow-lg);
}

.htk-callout .htk-eyebrow {
    color: #67d5df;
}

.htk-callout h2 {
    max-width: 880px;
    margin-bottom: 18px;
    color: var(--htk-white);
    font-size: clamp(2rem, 3.4vw, 3.15rem);
}

.htk-callout p {
    max-width: 820px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.05rem;
}

/* Home supporting sections */

.htk-section--capabilities {
    background: var(--htk-white);
}

.htk-capability-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-block: 1px solid var(--htk-line);
}

.htk-capability-grid article {
    min-height: 260px;
    padding: 28px 26px;
    border-right: 1px solid var(--htk-line);
}

.htk-capability-grid article:last-child {
    border-right: 0;
}

.htk-capability-grid article > span {
    display: block;
    margin-bottom: 46px;
    color: var(--htk-blue-600);
    font-size: 0.78rem;
    font-weight: 820;
    letter-spacing: 0.12em;
}

.htk-capability-grid h3 {
    font-size: 1.2rem;
}

.htk-capability-grid p {
    margin-bottom: 0;
    color: var(--htk-copy);
    font-size: 0.91rem;
}

.htk-section--global {
    color: var(--htk-white);
    background:
        radial-gradient(circle at 78% 25%, rgba(38, 117, 244, 0.34), transparent 28%),
        var(--htk-navy-950);
}

.htk-global {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: clamp(60px, 9vw, 140px);
    align-items: center;
}

.htk-global .htk-eyebrow {
    color: #67d5df;
}

.htk-global h2 {
    color: var(--htk-white);
}

.htk-global p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 1.08rem;
}

.htk-market-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--htk-radius-md);
}

.htk-market-grid span {
    display: grid;
    min-height: 130px;
    padding: 22px;
    font-size: 1.05rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.06);
    place-items: center;
}

/* Inner page hero */

.htk-page-hero {
    position: relative;
    overflow: hidden;
    padding: 28px 0 76px;
    background:
        linear-gradient(180deg, rgba(243, 249, 253, 0.94), rgba(255, 255, 255, 0.98)),
        radial-gradient(circle at 82% 20%, rgba(11, 86, 230, 0.16), transparent 28%);
}

.htk-page-hero--glass {
    background:
        linear-gradient(105deg, rgba(247, 255, 255, 0.98), rgba(231, 249, 251, 0.9)),
        radial-gradient(circle at 85% 20%, rgba(50, 189, 201, 0.3), transparent 35%);
}

.htk-page-hero--electronic {
    color: var(--htk-white);
    background:
        radial-gradient(circle at 84% 15%, rgba(38, 117, 244, 0.48), transparent 30%),
        linear-gradient(120deg, #06152f, #093a9b);
}

.htk-page-hero--electronic h1,
.htk-page-hero--electronic .htk-lead,
.htk-page-hero--electronic .htk-breadcrumb,
.htk-page-hero--electronic .htk-breadcrumb a {
    color: var(--htk-white);
}

.htk-page-hero--electronic .htk-lead {
    opacity: 0.76;
}

.htk-page-hero--electronic .htk-eyebrow {
    color: #67d5df;
}

.htk-page-hero--quality {
    background: linear-gradient(130deg, #eff8f6, #f4f9fd);
}

.htk-page-hero--resources {
    background: linear-gradient(130deg, #f6f4ff, #eef7ff);
}

.htk-page-hero--about {
    background: linear-gradient(130deg, #f4f9fd, #eef4ff);
}

.htk-page-hero--contact {
    background: linear-gradient(130deg, #edf7ff, #f5fbfd);
}

.htk-page-hero--legal {
    background: #f7f9fc;
}

.htk-breadcrumb {
    margin-bottom: 46px;
    color: var(--htk-muted);
    font-size: 0.8rem;
    font-weight: 650;
}

.htk-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}

.htk-breadcrumb li:not(:last-child)::after {
    margin-left: 10px;
    content: "/";
    opacity: 0.48;
}

.htk-breadcrumb a:hover {
    color: var(--htk-blue-600);
}

.htk-page-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: clamp(42px, 6vw, 90px);
    align-items: center;
}

.htk-page-hero__copy {
    max-width: 890px;
}

.htk-page-hero__copy h1 {
    font-size: clamp(2.9rem, 4.4vw, 3.8rem);
    line-height: 1.04;
}

.htk-page-hero__visual {
    position: relative;
    min-height: 320px;
}

.htk-orbit {
    position: absolute;
    border: 1px solid rgba(11, 86, 230, 0.18);
    border-radius: 50%;
}

.htk-orbit--one {
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
}

.htk-orbit--two {
    right: 170px;
    bottom: 0;
    width: 170px;
    height: 170px;
}

.htk-hero-monogram {
    position: absolute;
    right: 58px;
    bottom: 48px;
    color: transparent;
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.07em;
    -webkit-text-stroke: 1px rgba(11, 86, 230, 0.24);
}

.htk-page-hero--electronic .htk-orbit {
    border-color: rgba(255, 255, 255, 0.18);
}

.htk-page-hero--electronic .htk-hero-monogram {
    -webkit-text-stroke-color: rgba(255, 255, 255, 0.22);
}

/* Contact and legal */

.htk-contact-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin-bottom: 34px;
    background: var(--htk-line);
    border: 1px solid var(--htk-line);
    border-radius: var(--htk-radius-md);
}

.htk-contact-grid > div {
    min-height: 140px;
    padding: 25px;
    background: var(--htk-white);
}

.htk-contact-grid dt {
    margin-bottom: 14px;
    color: var(--htk-muted);
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
}

.htk-contact-grid dd {
    margin: 0;
    color: var(--htk-navy-900);
    font-weight: 700;
}

.htk-contact-grid a {
    color: var(--htk-blue-600);
}

.htk-section--legal {
    padding-top: 70px;
}

.htk-legal {
    max-width: 900px;
}

.htk-legal-status {
    display: inline-flex;
    padding: 7px 12px;
    margin-bottom: 42px;
    color: #8a4b00;
    font-size: 0.78rem;
    font-weight: 780;
    background: #fff6df;
    border: 1px solid #f3d89a;
    border-radius: 999px;
}

.htk-legal section {
    padding-bottom: 34px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--htk-line);
}

.htk-legal section:last-child {
    border-bottom: 0;
}

.htk-legal h2 {
    font-size: 1.7rem;
}

.htk-legal p,
.htk-legal li {
    color: var(--htk-copy);
}

/* RFQ form */

.htk-section--rfq {
    background: var(--htk-white);
}

.htk-rfq-form {
    max-width: 1080px;
}

.htk-rfq-form fieldset {
    padding: 0;
    margin: 0 0 52px;
    border: 0;
}

.htk-rfq-form legend {
    display: flex;
    gap: 14px;
    align-items: center;
    width: 100%;
    padding-bottom: 16px;
    margin-bottom: 24px;
    color: var(--htk-navy-900);
    font-size: 1.2rem;
    font-weight: 780;
    border-bottom: 1px solid var(--htk-line);
}

.htk-rfq-form legend span {
    color: var(--htk-blue-600);
    font-size: 0.72rem;
    font-weight: 820;
    letter-spacing: 0.1em;
}

.htk-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.htk-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.htk-field--full {
    grid-column: 1 / -1;
}

.htk-field > label:not(.htk-consent),
.htk-label {
    color: var(--htk-navy-900);
    font-size: 0.83rem;
    font-weight: 730;
}

.htk-required {
    color: var(--htk-error);
}

.htk-field input[type="text"],
.htk-field input[type="email"],
.htk-field input[type="tel"],
.htk-field input[type="number"],
.htk-field input[type="file"],
.htk-field select,
.htk-field textarea {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    color: var(--htk-ink);
    background: var(--htk-white);
    border: 1px solid var(--htk-line-strong);
    border-radius: 8px;
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.htk-field textarea {
    min-height: 120px;
    resize: vertical;
}

.htk-field input:focus,
.htk-field select:focus,
.htk-field textarea:focus {
    border-color: var(--htk-blue-500);
    outline: none;
    box-shadow: 0 0 0 4px rgba(38, 117, 244, 0.12);
}

.htk-field input:disabled {
    color: var(--htk-muted);
    background: #f2f5f8;
    cursor: not-allowed;
}

.htk-field small {
    color: var(--htk-muted);
    font-size: 0.78rem;
}

.htk-checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.htk-checkbox-row label {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 9px 12px;
    color: var(--htk-copy);
    font-size: 0.88rem;
    background: var(--htk-sky-50);
    border: 1px solid var(--htk-line);
    border-radius: 8px;
}

.htk-consent {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--htk-copy);
    font-size: 0.9rem;
}

.htk-consent input {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    margin-top: 4px;
}

.htk-consent a {
    color: var(--htk-blue-600);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.htk-branch {
    padding: 30px !important;
    background: var(--htk-sky-50);
    border: 1px solid var(--htk-line) !important;
    border-radius: var(--htk-radius-md);
}

.htk-branch[hidden] {
    display: none;
}

.htk-form-submit {
    display: flex;
    gap: 30px;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid var(--htk-line);
}

.htk-form-submit p {
    max-width: 580px;
    margin-bottom: 0;
    color: var(--htk-muted);
    font-size: 0.84rem;
}

.htk-rfq-form button {
    flex: 0 0 auto;
}

.htk-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.htk-form-message {
    max-width: 1080px;
    padding: 16px 18px;
    margin-bottom: 30px;
    font-weight: 650;
    border-radius: var(--htk-radius-sm);
}

.htk-form-message--success {
    color: var(--htk-success);
    background: #eaf8f3;
    border: 1px solid #a8decd;
}

.htk-form-message--error {
    color: var(--htk-error);
    background: #fff0ef;
    border: 1px solid #f1b6b1;
}

/* Footer */

.htk-site-footer {
    padding: 82px 0 28px;
    color: rgba(255, 255, 255, 0.72);
    background:
        radial-gradient(circle at 75% 0, rgba(38, 117, 244, 0.24), transparent 28%),
        var(--htk-navy-950);
}

.htk-site-footer__top {
    display: grid;
    grid-template-columns: minmax(280px, 1.45fr) repeat(3, minmax(160px, 0.85fr));
    gap: clamp(34px, 5vw, 80px);
    padding-bottom: 52px;
}

.htk-footer-brand img {
    width: 280px;
    margin-bottom: 24px;
}

.htk-footer-brand p {
    max-width: 420px;
}

.htk-footer-language {
    color: #67d5df;
    font-size: 0.88rem;
    font-weight: 700;
}

.htk-footer-column h2 {
    margin-bottom: 22px;
    color: var(--htk-white);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.htk-footer-column ul {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.htk-footer-column a:hover,
.htk-footer-column a:focus {
    color: var(--htk-white);
}

.htk-footer-contact p {
    margin-bottom: 12px;
}

.htk-footer-rfq {
    display: inline-flex;
    margin-top: 12px;
    color: #67d5df;
    font-weight: 750;
}

.htk-site-footer__offices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 30px 0;
    border-block: 1px solid rgba(255, 255, 255, 0.12);
}

.htk-site-footer__offices address {
    max-width: 590px;
    font-size: 0.84rem;
    font-style: normal;
}

.htk-site-footer__offices strong {
    display: block;
    margin-bottom: 7px;
    color: var(--htk-white);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.htk-site-footer__bottom {
    display: flex;
    gap: 30px;
    align-items: center;
    justify-content: space-between;
    padding-top: 26px;
    font-size: 0.8rem;
}

.htk-site-footer__bottom p {
    margin-bottom: 0;
}

.htk-site-footer__bottom nav {
    display: flex;
    gap: 24px;
}

.htk-site-footer__bottom a:hover,
.htk-site-footer__bottom a:focus {
    color: var(--htk-white);
}

/* Generic WordPress content */

.htk-post-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.htk-post-list h2 {
    font-size: 1.5rem;
}

.htk-404 {
    min-height: 70vh;
}

/* Reveal animation */

.js .htk-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.js .htk-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .js .htk-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Responsive */

@media (max-width: 1240px) {
    .htk-site-header__inner {
        grid-template-columns: minmax(215px, 260px) 1fr auto;
        gap: 20px;
    }

    .htk-menu {
        gap: 18px;
    }

    .htk-menu > li > a {
        font-size: 0.85rem;
    }

    .htk-header-rfq {
        padding-inline: 18px;
        font-size: 0.88rem;
    }

    .htk-capability-grid,
    .htk-steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .htk-capability-grid article:nth-child(3),
    .htk-steps li:nth-child(3) {
        border-right: 0;
    }

    .htk-capability-grid article:nth-child(n + 4),
    .htk-steps li:nth-child(n + 4) {
        border-top: 1px solid var(--htk-line);
    }
}

@media (max-width: 1040px) {
    .admin-bar .htk-site-header {
        top: 32px;
    }

    .htk-site-header__inner {
        grid-template-columns: 1fr auto auto;
    }

    .htk-nav-toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
        align-items: center;
        justify-content: center;
        width: 46px;
        height: 46px;
        padding: 0;
        background: var(--htk-white);
        border: 1px solid var(--htk-line);
        border-radius: 8px;
    }

    .htk-nav-toggle span:not(.screen-reader-text) {
        width: 21px;
        height: 2px;
        background: var(--htk-navy-900);
        transition: transform 180ms ease, opacity 180ms ease;
    }

    .htk-nav-toggle[aria-expanded="true"] span:nth-of-type(2) {
        transform: translateY(7px) rotate(45deg);
    }

    .htk-nav-toggle[aria-expanded="true"] span:nth-of-type(3) {
        opacity: 0;
    }

    .htk-nav-toggle[aria-expanded="true"] span:nth-of-type(4) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .htk-primary-nav {
        position: fixed;
        top: 78px;
        right: 0;
        bottom: 0;
        left: 0;
        display: none;
        overflow-y: auto;
        padding: 26px 32px 50px;
        background: rgba(255, 255, 255, 0.99);
        border-top: 1px solid var(--htk-line);
    }

    .admin-bar .htk-primary-nav {
        top: 110px;
    }

    .htk-primary-nav.is-open {
        display: block;
    }

    .htk-menu {
        display: grid;
        gap: 0;
    }

    .htk-menu > li {
        border-bottom: 1px solid var(--htk-line);
    }

    .htk-menu > li > a {
        min-height: 58px;
        font-size: 1rem;
    }

    .htk-menu > li > a::after {
        display: none;
    }

    .htk-menu .sub-menu {
        position: static;
        display: grid;
        width: auto;
        padding: 0 0 14px 18px;
        visibility: visible;
        border: 0;
        box-shadow: none;
        opacity: 1;
        transform: none;
    }

    .htk-menu .sub-menu a {
        padding: 7px 0;
    }

    .htk-mobile-language {
        display: flex;
        gap: 12px;
        align-items: center;
        padding-top: 26px;
        color: var(--htk-muted);
    }

    .htk-mobile-language strong {
        color: var(--htk-blue-600);
    }

    .htk-mobile-language small {
        padding: 3px 8px;
        font-size: 0.65rem;
        background: var(--htk-sky-100);
        border-radius: 999px;
    }

    .htk-pillar {
        min-height: 350px;
    }

    .htk-card-grid,
    .htk-product-grid,
    .htk-article-grid,
    .htk-post-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .htk-split,
    .htk-faq-layout,
    .htk-global,
    .htk-page-hero__grid {
        grid-template-columns: 1fr;
    }

    .htk-page-hero__visual {
        display: none;
    }

    .htk-contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .htk-site-footer__top {
        grid-template-columns: 1.4fr 1fr 1fr;
    }

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

@media (max-width: 800px) {
    .htk-container {
        width: min(calc(100% - 36px), var(--htk-container));
    }

    .htk-site-header__inner {
        min-height: 70px;
    }

    .htk-brand img,
    .custom-logo {
        width: 220px;
    }

    .htk-site-header {
        min-height: 70px;
    }

    .htk-primary-nav {
        top: 70px;
        padding-inline: 18px;
    }

    .admin-bar .htk-primary-nav {
        top: 116px;
    }

    .htk-header-rfq {
        display: none;
    }

    .htk-site-header__inner {
        grid-template-columns: 1fr auto;
    }

    .htk-home-hero {
        padding-top: 42px;
    }

    .htk-home-hero__copy h1,
    .htk-page-hero__copy h1 {
        font-size: clamp(2.65rem, 12vw, 4rem);
    }

    .htk-trust-row {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .htk-trust-row span {
        padding: 0;
        border-right: 0;
    }

    .htk-pillar-grid {
        grid-template-columns: 1fr;
    }

    .htk-pillar {
        min-height: 340px;
    }

    .htk-pillar__content {
        width: 82%;
        padding: 30px;
    }

    .htk-section {
        padding: 76px 0;
    }

    .htk-card-grid,
    .htk-product-grid,
    .htk-article-grid,
    .htk-article-grid.htk-article-grid--1,
    .htk-article-grid.htk-article-grid--2,
    .htk-source-list,
    .htk-fact-grid,
    .htk-address-grid,
    .htk-contact-grid,
    .htk-post-list {
        grid-template-columns: 1fr;
    }

    .htk-capability-grid,
    .htk-steps {
        grid-template-columns: 1fr 1fr;
    }

    .htk-capability-grid article:nth-child(3),
    .htk-steps li:nth-child(3) {
        border-right: 1px solid var(--htk-line);
    }

    .htk-capability-grid article:nth-child(2n),
    .htk-steps li:nth-child(2n) {
        border-right: 0;
    }

    .htk-capability-grid article:nth-child(n + 3),
    .htk-steps li:nth-child(n + 3) {
        border-top: 1px solid var(--htk-line);
    }

    .htk-faq-layout {
        gap: 16px;
    }

    .htk-callout {
        grid-template-columns: 1fr;
    }

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

    .htk-field--full {
        grid-column: auto;
    }

    .htk-branch {
        padding: 22px !important;
    }

    .htk-form-submit {
        align-items: stretch;
        flex-direction: column;
    }

    .htk-form-submit .htk-button {
        justify-content: center;
    }

    .htk-site-footer__top {
        grid-template-columns: 1fr 1fr;
    }

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

    .htk-site-footer__offices {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    h1 {
        font-size: 2.55rem;
    }

    h2 {
        font-size: 2rem;
    }

    .htk-brand img,
    .custom-logo {
        width: 190px;
    }

    .htk-button-row {
        align-items: stretch;
        flex-direction: column;
    }

    .htk-button {
        width: 100%;
    }

    .htk-pillar {
        min-height: 360px;
    }

    .htk-pillar__content {
        width: 100%;
        padding: 26px;
    }

    .htk-pillar--glass .htk-pillar__scrim {
        background: linear-gradient(90deg, rgba(244, 255, 255, 0.98), rgba(231, 250, 251, 0.62));
    }

    .htk-pillar--electronic .htk-pillar__scrim {
        background: linear-gradient(90deg, rgba(5, 20, 55, 0.96), rgba(6, 43, 122, 0.48));
    }

    .htk-pillar__text {
        font-size: 0.9rem;
    }

    .htk-card-grid,
    .htk-product-grid,
    .htk-article-grid {
        gap: 16px;
    }

    .htk-capability-grid,
    .htk-steps {
        grid-template-columns: 1fr;
    }

    .htk-capability-grid article,
    .htk-capability-grid article:nth-child(3),
    .htk-steps li,
    .htk-steps li:nth-child(3) {
        min-height: auto;
        border-right: 0;
        border-top: 1px solid var(--htk-line);
    }

    .htk-capability-grid article:first-child,
    .htk-steps li:first-child {
        border-top: 0;
    }

    .htk-capability-grid article > span,
    .htk-step-number {
        margin-bottom: 20px;
    }

    .htk-market-grid {
        grid-template-columns: 1fr;
    }

    .htk-market-grid span {
        min-height: 90px;
    }

    .htk-page-hero {
        padding-bottom: 70px;
    }

    .htk-breadcrumb {
        margin-bottom: 38px;
    }

    .htk-product-card dl > div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .htk-callout {
        padding: 30px 24px;
    }

    .htk-contact-grid {
        grid-template-columns: 1fr;
    }

    .htk-site-footer__top {
        grid-template-columns: 1fr;
    }

    .htk-footer-brand {
        grid-column: auto;
    }

    .htk-site-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 782px) {
    .admin-bar .htk-site-header {
        top: 46px;
    }
}

.htk-media-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.htk-media-card {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--htk-line);
    border-radius: 18px;
    background: #fff;
}

.htk-media-card__zoom {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: zoom-in;
}

.htk-media-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    background: #f7fafc;
}

.htk-media-card__zoom-label {
    position: absolute;
    right: 14px;
    bottom: 14px;
    padding: 7px 10px;
    color: #fff;
    font-size: 0.74rem;
    font-weight: 750;
    background: rgba(5, 28, 59, 0.82);
    border-radius: 999px;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 160ms ease, transform 160ms ease;
}

.htk-media-card__zoom:hover .htk-media-card__zoom-label,
.htk-media-card__zoom:focus-visible .htk-media-card__zoom-label {
    opacity: 1;
    transform: translateY(0);
}

.htk-media-card__zoom:focus-visible {
    outline: 3px solid var(--htk-blue-500);
    outline-offset: -3px;
}

.htk-lightbox[hidden] {
    display: none;
}

.htk-lightbox {
    position: fixed;
    z-index: 100000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: clamp(18px, 4vw, 54px);
}

.htk-lightbox__backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    background: rgba(2, 14, 32, 0.88);
    border: 0;
    cursor: zoom-out;
}

.htk-lightbox__panel {
    position: relative;
    z-index: 1;
    display: grid;
    max-width: min(1500px, 96vw);
    max-height: 94vh;
    padding: 18px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.htk-lightbox__image {
    display: block;
    max-width: 100%;
    max-height: calc(94vh - 86px);
    object-fit: contain;
}

.htk-lightbox__caption {
    margin: 12px 48px 0 4px;
    color: var(--htk-navy-900);
    font-weight: 750;
}

.htk-lightbox__close {
    position: absolute;
    z-index: 2;
    top: 10px;
    right: 10px;
    display: grid;
    width: 42px;
    height: 42px;
    padding: 0;
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    background: rgba(5, 28, 59, 0.9);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    place-items: center;
}

.htk-lightbox-open {
    overflow: hidden;
}

.htk-media-card figcaption {
    display: grid;
    gap: 6px;
    padding: 18px 20px 20px;
}

.htk-media-card figcaption span {
    color: var(--htk-text-muted);
    font-size: 0.92rem;
}

/*
 * Long glass catalogs should hand off directly to their model tables.
 * The beverage gallery contains 17 sheets, so its final two cards fill
 * the row instead of leaving an empty third column.
 */
.htk-page-beverage-bottles .htk-section--media-gallery {
    padding-bottom: 48px;
}

.htk-page-beverage-bottles .htk-section--media-gallery + .htk-section--products {
    padding-top: 48px;
}

.htk-page-beverage-bottles .htk-section--media-gallery .htk-media-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card {
    grid-column: span 2;
}

.htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card:nth-last-child(2):nth-child(3n + 1),
.htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card:nth-last-child(2):nth-child(3n + 1) + .htk-media-card {
    grid-column: span 3;
}

.htk-table-scroll {
    overflow-x: auto;
    border: 1px solid var(--htk-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(12, 39, 64, 0.08);
}

.htk-spec-table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.htk-spec-table th,
.htk-spec-table td {
    padding: 13px 14px;
    border-right: 1px solid var(--htk-line);
    border-bottom: 1px solid var(--htk-line);
    text-align: left;
    vertical-align: top;
}

.htk-spec-table thead th {
    position: sticky;
    top: 0;
    color: #fff;
    background: var(--htk-navy-900);
    font-weight: 700;
}

.htk-spec-table tbody th {
    color: var(--htk-navy-900);
    background: #eef7fa;
    font-weight: 750;
    white-space: nowrap;
}

.htk-spec-table tr:last-child th,
.htk-spec-table tr:last-child td {
    border-bottom: 0;
}

.htk-spec-footnote {
    margin: 16px 0 0;
    color: var(--htk-text-muted);
    font-size: 0.88rem;
}

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

    .htk-page-beverage-bottles .htk-section--media-gallery .htk-media-grid {
        grid-template-columns: 1fr 1fr;
    }

    .htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card,
    .htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card:nth-last-child(2):nth-child(3n + 1),
    .htk-page-beverage-bottles .htk-section--media-gallery .htk-media-card:nth-last-child(2):nth-child(3n + 1) + .htk-media-card {
        grid-column: auto;
    }
}

@media (max-width: 600px) {
    .htk-media-grid {
        grid-template-columns: 1fr;
    }

    .htk-page-beverage-bottles .htk-section--media-gallery .htk-media-grid {
        grid-template-columns: 1fr;
    }
}

/* v1.7 bilingual navigation and mobile-first refinements */

.htk-site-header__inner {
    grid-template-columns: minmax(220px, 288px) 1fr auto auto;
    gap: 18px;
}

.htk-language-switcher {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    color: var(--htk-text-muted);
    font-size: 0.76rem;
    font-weight: 760;
    white-space: nowrap;
}

.htk-language-switcher a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    color: var(--htk-muted);
}

.htk-language-switcher a[aria-current="page"] {
    color: var(--htk-blue-700);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.htk-language-switcher--mobile {
    display: none;
}

.htk-lang-ja {
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", var(--htk-font);
    word-break: normal;
    overflow-wrap: anywhere;
}

.htk-lang-ja h1,
.htk-lang-ja h2,
.htk-lang-ja h3 {
    letter-spacing: 0.015em;
    line-height: 1.35;
}

.htk-table-swipe-hint {
    display: none;
}

.htk-mobile-actions {
    display: none;
}

@media (max-width: 1240px) {
    .htk-site-header__inner {
        grid-template-columns: minmax(200px, 240px) 1fr auto auto;
        gap: 12px;
    }

    .htk-language-switcher--desktop {
        font-size: 0.7rem;
    }
}

@media (max-width: 1040px) {
    .htk-site-header__inner {
        grid-template-columns: 1fr auto auto;
    }

    .htk-language-switcher--desktop {
        display: none;
    }

    .htk-language-switcher--mobile {
        display: flex;
        justify-content: flex-start;
        padding: 22px 0 6px;
        font-size: 0.9rem;
    }

    .htk-language-switcher--mobile a {
        min-width: 52px;
        min-height: 46px;
    }

    .htk-menu .sub-menu a {
        min-height: 44px;
        padding: 11px 0;
    }
}

@media (max-width: 800px) {
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }

    body.nav-open,
    body.htk-lightbox-open {
        overflow: hidden;
    }

    .htk-mobile-actions {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 950;
        display: grid;
        grid-template-columns: 1fr 1fr 0.86fr;
        min-height: 64px;
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(255, 255, 255, 0.98);
        border-top: 1px solid var(--htk-line);
        box-shadow: 0 -12px 30px rgba(7, 27, 63, 0.12);
        backdrop-filter: blur(16px);
        transition: opacity 160ms ease, transform 160ms ease;
    }

    .htk-mobile-actions a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
        min-height: 64px;
        padding: 8px 6px;
        color: var(--htk-navy-900);
        font-size: 0.78rem;
        font-weight: 760;
        line-height: 1.25;
        text-align: center;
        border-right: 1px solid var(--htk-line);
    }

    .htk-mobile-actions a:last-child {
        border-right: 0;
    }

    .htk-mobile-actions__contact {
        color: #fff !important;
        background: linear-gradient(135deg, var(--htk-blue-600), var(--htk-blue-700));
    }

    body.nav-open .htk-mobile-actions,
    body.htk-lightbox-open .htk-mobile-actions {
        pointer-events: none;
        opacity: 0;
        transform: translateY(100%);
    }

    .htk-home-hero__copy h1,
    .htk-page-hero__copy h1 {
        font-size: clamp(2.3rem, 10.5vw, 3.7rem);
    }

    .htk-lang-ja .htk-home-hero__copy h1,
    .htk-lang-ja .htk-page-hero__copy h1 {
        font-size: clamp(2rem, 8.8vw, 3.15rem);
    }

    .htk-section {
        padding: 64px 0;
    }

    .htk-content-provenance__inner {
        grid-template-columns: 1fr;
        gap: 5px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .htk-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .htk-page-hero {
        padding-top: 42px;
        padding-bottom: 58px;
    }

    .htk-section-heading {
        margin-bottom: 30px;
    }

    .htk-table-swipe-hint {
        display: flex;
        gap: 8px;
        align-items: center;
        margin: 0 0 10px;
        color: var(--htk-blue-700);
        font-size: 0.82rem;
        font-weight: 700;
    }

    .htk-table-swipe-hint::before {
        content: "↔";
        font-size: 1.1rem;
    }

    .htk-table-scroll {
        max-width: calc(100vw - 36px);
        overscroll-behavior-inline: contain;
        scroll-snap-type: x proximity;
        -webkit-overflow-scrolling: touch;
    }

    .htk-spec-table {
        min-width: 860px;
        font-size: 0.8rem;
    }

    .htk-spec-table th:first-child,
    .htk-spec-table td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        box-shadow: 8px 0 14px rgba(12, 39, 64, 0.08);
    }

    .htk-spec-table thead th:first-child {
        z-index: 4;
        background: var(--htk-navy-900);
    }

    .htk-spec-table tbody td:first-child {
        background: #fff;
    }

    .htk-media-card__zoom,
    .htk-product-drawing {
        min-height: 48px;
    }

    .htk-media-card figcaption {
        padding: 15px 16px 18px;
    }

    .htk-product-card__body {
        padding: 20px;
    }

    .htk-rfq-form input,
    .htk-rfq-form select,
    .htk-rfq-form textarea {
        min-height: 48px;
        font-size: 16px;
    }

    .htk-rfq-form textarea {
        min-height: 128px;
    }

    .htk-checkbox-row label,
    .htk-consent {
        min-height: 44px;
    }

    .htk-lightbox__panel {
        max-height: calc(100dvh - 32px);
        margin: 16px;
    }

    .htk-lightbox__image {
        max-height: calc(100dvh - 110px);
        object-fit: contain;
    }
}

@media (max-width: 560px) {
    .htk-container {
        width: min(calc(100% - 28px), var(--htk-container));
    }

    .htk-brand img,
    .custom-logo {
        width: min(176px, 58vw);
    }

    .htk-nav-toggle {
        width: 48px;
        height: 48px;
    }

    .htk-primary-nav {
        padding: 18px 14px calc(88px + env(safe-area-inset-bottom));
    }

    .htk-menu > li > a {
        min-height: 54px;
    }

    .htk-pillar {
        min-height: 330px;
    }

    .htk-pillar__content {
        padding: 24px 22px;
    }

    .htk-button {
        min-height: 54px;
        padding-inline: 20px;
    }

    .htk-card-grid,
    .htk-product-grid,
    .htk-article-grid,
    .htk-media-grid {
        gap: 14px;
    }

    .htk-article-grid,
    .htk-article-grid.htk-article-grid--1,
    .htk-article-grid.htk-article-grid--2,
    .htk-source-list {
        grid-template-columns: 1fr;
    }

    .htk-related-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .htk-related-grid a {
        min-height: 64px;
        padding: 15px 17px;
    }

    .htk-product-card dl > div {
        grid-template-columns: minmax(104px, 0.8fr) 1fr;
        gap: 10px;
        align-items: baseline;
    }

    .htk-product-card dt {
        font-size: 0.75rem;
    }

    .htk-product-card dd {
        text-align: right;
    }

    .htk-table-scroll {
        max-width: calc(100vw - 28px);
        border-radius: 12px;
    }

    .htk-spec-table {
        min-width: 800px;
    }

    .htk-spec-table th,
    .htk-spec-table td {
        padding: 11px 10px;
    }

    .htk-branch {
        padding: 18px 14px !important;
    }

    .htk-rfq-form fieldset {
        padding: 20px 14px;
    }

    .htk-site-footer {
        padding-bottom: 12px;
    }
}