:root {
  --hk-orange: #ff5a00;
  --hk-orange-dark: #e84f00;
  --hk-navy: #081923;
  --hk-navy-soft: #0b1d28;
  --hk-ink: #111820;
  --hk-muted: #475569;
  --hk-light: #f6f7f8;
  --hk-line: #e6e8eb;
  --hk-white: #ffffff;
  --hk-container: 1240px;
  --hk-header-offset: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--hk-header-offset); }
body { margin: 0; overflow-x: hidden; color: var(--hk-ink); background: var(--hk-white); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.7; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { border-radius: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--hk-orange); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 9px 15px; color: #fff; background: var(--hk-navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--hk-container)); margin-inline: auto; }
.section { padding: 104px 0; }
.section--light { background: var(--hk-light); }
.section--dark { color: #fff; background: var(--hk-navy); }
.eyebrow, .section-kicker { display: inline-block; color: var(--hk-orange); font-size: 13px; font-weight: 800; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: inherit; line-height: 1.12; }
h1 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 62px); font-weight: 700; letter-spacing: -.04em; }
h2 { margin-bottom: 20px; font-size: clamp(32px, 3.5vw, 42px); font-weight: 700; letter-spacing: -.035em; }
h3 { margin-bottom: 12px; font-size: 21px; font-weight: 700; }
p { color: var(--hk-muted); }
.section-heading { max-width: 790px; margin-bottom: 52px; }
.section-heading--center { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading p { max-width: 680px; margin: 0 auto; font-size: 17px; }
.btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 8px; padding: 13px 23px; border: 1px solid transparent; border-radius: 4px; font-weight: 700; line-height: 1.2; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
.btn--primary { color: #fff; background: var(--hk-orange); border-color: var(--hk-orange); }
.btn--primary:hover { background: var(--hk-orange-dark); border-color: var(--hk-orange-dark); transform: translateY(-1px); }
.btn--ghost { color: #fff; background: transparent; border-color: rgba(255,255,255,.72); }
.btn--ghost:hover { color: var(--hk-navy); background: #fff; border-color: #fff; }
.btn--block { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--hk-orange-dark); font-size: 15px; font-weight: 700; }
.text-link b { transition: transform .2s ease; }
.text-link:hover b { transform: translateX(3px); }
.text-link--standalone { margin-top: 5px; font-size: 16px; }

.site-header { position: sticky; z-index: 100; top: 0; background: #fff; transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 7px 22px rgba(8,25,35,.08); }
.nav-wrap { position: relative; border-bottom: 1px solid var(--hk-line); background: #fff; }
.nav { display: flex; min-height: 80px; align-items: center; gap: 20px; }
.brand { position: relative; display: flex; flex: 0 0 auto; width: 150px; height: 52px; align-items: center; }
.brand-logo { width: 150px; height: auto; }
.brand-name { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.primary-nav { display: flex; flex: 1; align-items: center; justify-content: flex-end; }
.primary-nav > a, .menu-group > a { display: inline-flex; min-height: 80px; align-items: center; padding: 0 13px; font-size: 14px; font-weight: 650; }
.primary-nav > a:hover, .menu-group > a:hover { color: var(--hk-orange-dark); }
.menu-group { position: relative; display: flex; align-items: center; }
.menu-group__toggle { width: 24px; height: 44px; margin-left: -9px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.menu-group__toggle span { display: inline-block; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .2s ease; }
.menu-group.is-open .menu-group__toggle span { transform: translateY(2px) rotate(225deg); }
.mega-menu { position: absolute; z-index: 20; top: calc(100% - 1px); left: 0; display: none; width: 680px; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 30px; border: 1px solid var(--hk-line); border-top: 3px solid var(--hk-orange); border-radius: 0 0 8px 8px; background: #fff; box-shadow: 0 14px 35px rgba(8,25,35,.09); }
.menu-group.is-open .mega-menu, .menu-group:focus-within .mega-menu { display: grid; }
.mega-menu h4 { margin-bottom: 12px; color: var(--hk-navy); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.mega-menu a { display: block; padding: 6px 0; color: var(--hk-muted); font-size: 14px; }
.mega-menu a:hover { color: var(--hk-orange-dark); }
.menu-group:focus-within #capabilities-submenu { display: none; }
.menu-group.is-open #capabilities-submenu { display: grid; }
#capabilities-submenu a { display: flex; min-height: 44px; align-items: center; }
.mega-menu.resources-menu { right: 0; left: auto; width: 272px; grid-template-columns: minmax(0, 1fr); gap: 0; padding: 10px; border-radius: 0 0 2px 2px; box-shadow: none; }
.menu-group:focus-within .resources-menu { display: none; }
.menu-group.is-open .resources-menu { display: grid; }
.resources-menu a { display: flex; min-height: 44px; align-items: center; padding: 10px 14px; line-height: 1.4; }
.resources-menu a:hover, .resources-menu a:focus-visible { color: var(--hk-navy); background: var(--hk-light); }
.resources-menu .resources-menu__overview { margin-bottom: 6px; border-bottom: 1px solid var(--hk-line); color: var(--hk-navy); font-weight: 700; }
.nav-toggle { display: none; }
.nav-quote { flex: 0 0 auto; min-height: 44px; padding-inline: 19px; font-size: 14px; }

.hero--scheme-a { display: flex; min-height: 680px; align-items: center; color: #fff; background-color: var(--hk-navy); background-image: linear-gradient(90deg, rgba(4,13,19,.97) 0%, rgba(4,13,19,.92) 34%, rgba(4,13,19,.72) 48%, rgba(4,13,19,.24) 61%, rgba(4,13,19,.04) 74%, rgba(4,13,19,0) 100%), url("../img/hongke-real/hongke-cnc-machining-centers.jpg"); background-position: center 78%; background-repeat: no-repeat; background-size: cover; }
.hero__layout { padding-top: 84px; padding-bottom: 84px; }
.hero__copy { width: min(720px, 64%); }
.hero__copy .eyebrow { margin-bottom: 18px; }
.hero__copy > p { max-width: 650px; margin-bottom: 0; color: #d4dde3; font-size: 18px; line-height: 1.65; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 42px; }
.hero-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.24); }
.hero-metrics > div { padding: 22px 18px 0 0; }
.hero-metrics strong, .hero-metrics span { display: block; }
.hero-metrics strong { margin-bottom: 6px; color: var(--hk-orange); font-size: 19px; line-height: 1.25; }
.hero-metrics span { color: #c2cdd4; font-size: 13px; line-height: 1.4; }

.advantages { padding-top: 82px; padding-bottom: 82px; }
.advantages-layout > .section-heading { margin: 0 auto 40px; text-align: center; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--hk-line); }
.advantage-item { min-height: 150px; padding: 28px 28px 0; border-right: 1px solid var(--hk-line); }
.advantage-item:first-child { padding-left: 0; }
.advantage-item:last-child { border-right: 0; }
.advantage-mark { display: block; width: 28px; height: 3px; margin-bottom: 22px; background: var(--hk-orange); }
.advantage-item p { margin-bottom: 0; font-size: 15px; }

.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.service-card { overflow: hidden; border: 1px solid var(--hk-line); border-radius: 8px; background: #fff; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.service-card__media { overflow: hidden; aspect-ratio: 16 / 10; background: #e9edf0; }
.service-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.service-card__body { min-height: 190px; padding: 28px; }
.service-card__body p { margin-bottom: 17px; font-size: 15px; }
.service-card:hover { transform: translateY(-3px); border-color: #d6d9dd; box-shadow: 0 12px 28px rgba(8,25,35,.07); }
.service-card:hover img { transform: scale(1.03); }

.split-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(48px, 6vw, 84px); align-items: center; }
.split-media { overflow: hidden; margin: 0; border-radius: 8px; background: #edf0f2; }
.split-media img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.split-layout--drawing .split-media img { object-fit: cover; object-position: center; }
.split-copy .eyebrow { margin-bottom: 13px; }
.split-copy > p { margin-bottom: 28px; font-size: 17px; }
.feature-list, .check-list, .contact-benefits { margin: 0 0 34px; padding: 0; list-style: none; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; border-top: 1px solid var(--hk-line); }
.feature-list li { padding: 18px 0; border-bottom: 1px solid var(--hk-line); }
.feature-list strong, .feature-list span { display: block; }
.feature-list strong { margin-bottom: 3px; font-size: 16px; }
.feature-list span { color: var(--hk-muted); font-size: 14px; }
.check-list li { position: relative; padding: 13px 0 13px 30px; border-bottom: 1px solid var(--hk-line); color: var(--hk-muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--hk-orange); font-weight: 800; }
.check-list strong { color: var(--hk-ink); }

.industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.industry-item { position: relative; min-height: 390px; overflow: hidden; border-radius: 8px; color: #fff; background: var(--hk-navy); }
.industry-item::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(transparent, rgba(4,13,19,.94)); }
.industry-item img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; transition: transform .35s ease; }
.industry-item > div { position: absolute; z-index: 2; right: 26px; bottom: 24px; left: 26px; }
.industry-item h3 { margin-bottom: 7px; }
.industry-item p { margin-bottom: 0; color: #d6dfe4; font-size: 15px; }
.industry-item:hover img { transform: scale(1.03); }

.workflow-section .section-heading p { color: #b9c3cc; }
.workflow-grid { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 32px; }
.workflow-grid::before { content: ""; position: absolute; top: 23px; right: 9%; left: 9%; height: 1px; background: rgba(255,90,0,.45); }
.workflow-step { position: relative; z-index: 1; text-align: center; }
.workflow-step > span { display: grid; width: 46px; height: 46px; margin: 0 auto 24px; place-items: center; border: 1px solid var(--hk-orange); border-radius: 50%; color: var(--hk-orange); background: var(--hk-navy); font-size: 13px; font-weight: 800; }
.workflow-step h3 { font-size: 18px; }
.workflow-step p { margin-bottom: 0; color: #b9c3cc; font-size: 14px; }

.quality-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.quality-grid article { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); overflow: hidden; border: 1px solid var(--hk-line); border-radius: 8px; background: #fff; }
.quality-grid img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.quality-grid article > div { display: flex; min-height: 280px; flex-direction: column; justify-content: center; padding: 30px; }
.quality-grid article span { display: block; margin-bottom: 15px; color: var(--hk-orange); font-size: 13px; font-weight: 800; }
.quality-grid article p { margin-bottom: 0; font-size: 15px; }

.section--faq { background: var(--hk-light); }
.faq-shell { max-width: 960px; }
.faq-list { border-top: 1px solid var(--hk-line); }
.faq-list details { border-bottom: 1px solid var(--hk-line); }
.faq-list summary { position: relative; padding: 24px 54px 24px 0; cursor: pointer; color: var(--hk-ink); font-size: 18px; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 17px; right: 6px; color: var(--hk-orange); font-size: 30px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 780px; padding: 0 54px 24px 0; margin-bottom: 0; font-size: 16px; }

.contact-section { padding: 108px 0; color: #fff; background: var(--hk-navy); }
.contact-shell { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(48px, 7vw, 92px); align-items: start; }
.contact-copy h2 { margin-top: 13px; }
.contact-copy > p { color: #c6d0d6; font-size: 17px; }
.contact-copy .contact-trust { margin: 22px 0 16px; color: #fff; }
.contact-page-cta { margin-bottom: 6px; }
.contact-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin-top: 30px; }
.contact-benefits li { position: relative; padding: 14px 0 14px 27px; border-bottom: 1px solid rgba(255,255,255,.14); color: #d6dfe4; }
.contact-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--hk-orange); font-weight: 800; }
.contact-details { display: grid; gap: 7px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.18); }
.contact-details strong { margin-bottom: 3px; }
.contact-details a { width: fit-content; color: #c6d0d6; }
.contact-details a:hover { color: #fff; }
.contact-form { padding: clamp(30px, 4vw, 46px); border-radius: 8px; color: var(--hk-ink); background: #fff; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-group { margin-bottom: 19px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--hk-ink); font-size: 14px; font-weight: 700; }
.form-group label b { color: #b22626; }
.form-group label span, .form-group small { color: #64748b; font-weight: 400; }
.form-group small { display: block; margin-top: 7px; font-size: 13px; }
.form-group input, .form-group textarea { width: 100%; min-height: 48px; padding: 12px 13px; border: 1px solid #bdc5cc; border-radius: 4px; color: var(--hk-ink); background: #fff; }
.file-upload { position: relative; display: flex; width: 100%; min-height: 50px; align-items: stretch; overflow: hidden; border: 1px solid #bdc5cc; border-radius: 4px; background: var(--hk-light); }
.form-group .file-upload__input { position: absolute; width: 1px; height: 1px; min-height: 1px; padding: 0; overflow: hidden; border: 0; clip-path: inset(50%); white-space: nowrap; }
.form-group .file-upload__button { display: inline-flex; flex: 0 0 auto; min-width: 118px; align-items: center; justify-content: center; margin: 0; padding: 11px 16px; border-right: 1px solid #bdc5cc; color: var(--hk-ink); background: #e9edf0; font-size: 14px; font-weight: 700; cursor: pointer; }
.file-upload__button:hover { background: #dde3e7; }
.file-upload__input:focus-visible + .file-upload__button { outline: 3px solid rgba(255,90,0,.2); outline-offset: -3px; }
.file-upload__name { min-width: 0; align-self: center; padding: 11px 13px; overflow: hidden; color: #64748b; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.form-group textarea { min-height: 142px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--hk-orange); outline: 3px solid rgba(255,90,0,.13); }
.form-privacy { margin: -4px 0 15px; color: #64748b; font-size: 13px; }
.form-status { min-height: 24px; margin: 0 0 12px; color: #277443; font-size: 14px; }
.form-status.is-error { color: #a22828; }

.site-footer { padding: 64px 0 0; color: #d1d9de; background: #050f16; }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 44px; padding-bottom: 46px; }
.footer-logo-link { position: relative; display: block; width: 150px; height: 50px; margin-bottom: 17px; overflow: hidden; }
.footer-logo { position: absolute; inset: 0; width: 150px; height: 50px; object-fit: contain; }
.footer-logo--mark { clip-path: inset(0 66% 0 0); }
.footer-logo--word { clip-path: inset(0 0 0 34%); filter: brightness(0) invert(1); }
.site-footer h3, .site-footer h4 { color: #fff; }
.site-footer h3 { font-size: 19px; }
.site-footer h4 { margin-bottom: 18px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.site-footer p { color: #9dabb5; font-size: 14px; }
.site-footer a { display: block; margin: 8px 0; color: #bdc8cf; font-size: 14px; }
.site-footer a:hover { color: var(--hk-orange); }
.footer-bottom { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #83939e; font-size: 13px; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-legal a { margin: 0; }
/* Reference-style contact rail: brand orange, rounded square line icons. */
.site-quick-actions { position: fixed; z-index: 80; right: 16px; bottom: 40%; display: grid; gap: 8px; }
.site-quick-action { position: relative; display: grid; width: 48px; height: 48px; place-items: center; padding: 0; border: 0; border-radius: 7px; color: #fff; background: var(--hk-orange); cursor: pointer; transition: background-color .18s ease; }
.site-quick-action svg { display: block; width: 22px; height: 22px; pointer-events: none; }
.site-quick-action:hover, .site-quick-action:focus-visible { color: #fff; background: var(--hk-orange-dark); }
.site-quick-action:focus-visible { outline: 2px solid var(--hk-navy); outline-offset: 3px; box-shadow: 0 0 0 3px #fff; }
.site-quick-action__label { position: absolute; right: calc(100% + 10px); display: none; width: max-content; padding: 6px 10px; border-radius: 2px; color: #fff; background: var(--hk-navy); font-size: 12px; line-height: 1.5; pointer-events: none; }
.site-quick-action:hover .site-quick-action__label, .site-quick-action:focus-visible .site-quick-action__label { display: block; }
@media (max-width: 1200px) {
  :root { --hk-header-offset: 72px; }
  .nav { min-height: 72px; }
  .brand { height: 48px; }
  .nav-toggle { display: grid; order: 3; width: 44px; height: 44px; margin-left: 0; place-content: center; gap: 5px; border: 1px solid var(--hk-line); border-radius: 4px; background: #fff; cursor: pointer; }
  .nav-toggle span { width: 21px; height: 2px; background: var(--hk-ink); }
  .primary-nav { position: absolute; z-index: 30; top: 100%; right: 0; left: 0; display: none; max-height: calc(100vh - 72px); overflow-y: auto; padding: 12px 20px 24px; border-bottom: 3px solid var(--hk-orange); background: #fff; }
  .primary-nav.is-open { display: block; }
  .primary-nav > a, .menu-group > a { display: flex; width: 100%; min-height: 50px; padding: 0; border-bottom: 1px solid var(--hk-line); }
  .menu-group { display: grid; grid-template-columns: 1fr 44px; }
  .menu-group__toggle { width: 44px; margin: 0; }
  .mega-menu { position: static; width: auto; grid-column: 1 / -1; grid-template-columns: 1fr; padding: 18px; border-top-width: 1px; border-radius: 0; box-shadow: none; }
  .mega-menu.resources-menu { width: 100%; padding: 8px; }
  .menu-group:focus-within .mega-menu { display: none; }
  .menu-group.is-open .mega-menu { display: grid; }
  .nav-quote { display: inline-flex; order: 2; min-height: 44px; margin-left: auto; padding-inline: 15px; font-size: 13px; }
}

@media (max-width: 1080px) {
  .hero--scheme-a { background-image: linear-gradient(90deg, rgba(4,13,19,.96) 0%, rgba(4,13,19,.88) 42%, rgba(4,13,19,.5) 63%, rgba(4,13,19,.12) 82%, rgba(4,13,19,0) 100%), url("../img/hongke-real/hongke-cnc-machining-centers.jpg"); background-position: 62% 76%; }
  .hero__copy { width: min(680px, 72%); }
  .advantage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .advantage-item:nth-child(2) { border-right: 0; }
  .advantage-item:nth-child(-n+2) { padding-bottom: 28px; border-bottom: 1px solid var(--hk-line); }
  .service-grid, .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quality-grid article { grid-template-columns: 1fr; }
  .quality-grid img { min-height: 230px; }
  .quality-grid article > div { min-height: 220px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 28px), var(--hk-container)); }
  .section { padding: 72px 0; }
  h1 { font-size: clamp(38px, 11vw, 48px); }
  h2 { font-size: clamp(29px, 8vw, 36px); }
  h3 { font-size: 20px; }
  .section-heading { margin-bottom: 38px; }
  .hero--scheme-a { min-height: 660px; background-image: linear-gradient(180deg, rgba(4,13,19,.84) 0%, rgba(4,13,19,.78) 58%, rgba(4,13,19,.7) 100%), url("../img/hongke-real/hongke-cnc-machining-centers.jpg"); background-position: 74% 72%; }
  .hero__layout { padding-top: 60px; padding-bottom: 60px; }
  .hero__copy { width: 100%; }
  .hero__copy > p { font-size: 17px; }
  .hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-metrics > div { padding-top: 18px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .hero-metrics > div:nth-last-child(-n+2) { border-bottom: 0; }
  .advantages { padding-top: 68px; padding-bottom: 68px; }
  .service-grid { gap: 18px; }
  .split-layout, .contact-shell { grid-template-columns: 1fr; gap: 42px; }
  .split-media img { min-height: 360px; }
  .split-layout--drawing .split-media img { min-height: 320px; }
  .feature-list { grid-template-columns: 1fr; }
  .industry-grid { gap: 18px; }
  .industry-item, .industry-item img { min-height: 340px; }
  .workflow-grid { display: grid; grid-template-columns: 1fr; gap: 0; padding-left: 78px; }
  .workflow-grid::before { top: 23px; bottom: 23px; left: 36px; width: 1px; height: auto; }
  .workflow-step { min-height: 130px; padding: 0 0 34px; text-align: left; }
  .workflow-step > span { position: absolute; top: 0; left: -64px; margin: 0; }
  .quality-grid { grid-template-columns: 1fr; }
  .contact-section { padding: 76px 0; }
  .faq-list summary { font-size: 17px; }
}

@media (max-width: 560px) {
  .brand { width: 126px; }
  .brand-logo { width: 126px; }
  .nav { gap: 12px; }
  .nav-quote { padding-inline: 12px; }
  .hero__actions { display: grid; }
  .hero__actions .btn { width: 100%; }
  .hero-metrics strong { font-size: 17px; }
  .advantage-grid, .service-grid, .industry-grid, .quality-grid, .form-row, .contact-benefits { grid-template-columns: 1fr; }
  .advantage-item { min-height: auto; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--hk-line); }
  .advantage-item:nth-child(-n+2) { padding-bottom: 26px; }
  .service-card__body { min-height: auto; }
  .industry-item, .industry-item img { min-height: 360px; }
  .quality-grid article { grid-template-columns: 1fr; }
  .quality-grid article > div { min-height: auto; }
  .contact-form { padding: 26px 20px; }
  .form-group .file-upload__button { min-width: 108px; padding-inline: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 22px 0; }
  .footer-legal { gap: 14px; }
  .site-quick-actions { right: 8px; bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}