/*
Theme Name: Hongke Industrial
Theme URI: http://hongkeoil.com/
Author: Hongke Petrochemical
Description: A purpose-built industrial product catalog for Hongke Petrochemical.
Version: 2.3.2
Text Domain: hongke-industrial
*/

:root {
  --hk-ink: #101923;
  --hk-ink-2: #1b2833;
  --hk-paper: #edf0ef;
  --hk-white: #fafaf7;
  --hk-metal: #c8d0d2;
  --hk-line: #b4bcbf;
  --hk-muted: #65717a;
  --hk-signal: #d29a48;
  --hk-signal-dark: #a8722e;
  --hk-blue: #3d6070;
  --hk-shell: min(1440px, calc(100% - 64px));
  --hk-display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --hk-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--hk-ink);
  background: var(--hk-paper);
  font-family: var(--hk-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
p { margin: 0 0 1.25em; }
h1, h2, h3, h4 { margin: 0; font-family: var(--hk-display); font-weight: 800; line-height: .96; letter-spacing: -.045em; }
::selection { color: var(--hk-ink); background: var(--hk-signal); }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--hk-ink);
  background: var(--hk-signal);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--hk-blue); outline-offset: 3px; }

.hk-shell { width: var(--hk-shell); margin-inline: auto; }
.hk-container { width: var(--hk-shell); margin-inline: auto; }
.site-main { overflow: hidden; }

/* Keep the approved frontend DOM rhythm while Elementor owns page modules. */
body.hongke-elementor-preserve .elementor,
body.hongke-elementor-preserve .elementor-section-wrap,
body.hongke-elementor-preserve .elementor-section,
body.hongke-elementor-preserve .elementor-container,
body.hongke-elementor-preserve .elementor-column,
body.hongke-elementor-preserve .elementor-column-wrap,
body.hongke-elementor-preserve .elementor-widget-wrap,
body.hongke-elementor-preserve .elementor-widget,
body.hongke-elementor-preserve .elementor-widget-container { display: contents; }
body.hongke-elementor-preserve .elementor-widget-html > section,
body.hongke-elementor-preserve .elementor-widget-shortcode > section,
body.hongke-elementor-preserve .elementor-widget-html > .elementor-widget-container > section,
body.hongke-elementor-preserve .elementor-widget-shortcode > .elementor-widget-container > section { width: 100vw !important; }
.hk-section { padding: clamp(88px, 10vw, 160px) 0; }
.hk-eyebrow { margin: 0 0 24px; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hk-title--medium { font-size: clamp(52px, 7vw, 105px); }
.entry-content { width: var(--hk-shell); margin-inline: auto; padding: 0 0 110px; }

.hk-micro {
  margin: 0;
  font-family: var(--hk-body);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hk-micro--light { color: var(--hk-metal); }
.hk-micro--signal { display: flex; align-items: center; gap: 10px; }
.hk-micro--signal i,
.hk-status-dot,
.hk-signalbar__status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: var(--hk-signal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(210,154,72,.14);
}
.hk-heading-xl {
  max-width: 1050px;
  font-size: clamp(58px, 7.6vw, 126px);
  text-wrap: balance;
}
.hk-heading-lg { font-size: clamp(44px, 5.3vw, 82px); text-wrap: balance; }
.hk-display {
  font-size: clamp(72px, 10.7vw, 178px);
  line-height: .78;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.hk-display span { display: block; }

.hk-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.hk-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 20px;
  border: 1px solid var(--hk-ink);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease;
}
.hk-button:hover { transform: translateY(-3px); }
.hk-button--signal { border-color: var(--hk-signal); background: var(--hk-signal); }
.hk-button--signal:hover { border-color: var(--hk-white); background: var(--hk-white); }
.hk-button--dark { color: var(--hk-white); border-color: var(--hk-ink); background: var(--hk-ink); }
.hk-button--dark:hover { color: var(--hk-ink); background: var(--hk-signal); }
.hk-text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 9px 0;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: gap .25s ease;
}
.hk-text-link:hover { gap: 30px; }

/* Signal bar and navigation */
.hk-signalbar { color: var(--hk-metal); background: var(--hk-ink); border-bottom: 1px solid #32404b; }
.hk-signalbar__inner {
  display: grid;
  min-height: 33px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hk-signalbar__status { display: flex; align-items: center; gap: 10px; color: var(--hk-white); }
.hk-signalbar__proof { text-align: right; }

.site-header { position: relative; z-index: 200; color: var(--hk-ink); background: var(--hk-paper); border-bottom: 1px solid var(--hk-line); }
.site-header__inner { display: grid; min-height: 86px; grid-template-columns: 250px 1fr 175px; align-items: stretch; }
.site-brand { display: inline-flex; align-items: center; gap: 12px; }
.site-brand__mark {
  display: grid;
  width: 44px;
  height: 44px;
  grid-template-columns: 1fr 1fr;
  color: var(--hk-white);
  background: var(--hk-ink);
  font-family: var(--hk-display);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}
.site-brand__mark b { display: grid; place-items: center; }
.site-brand__mark b:first-child { color: var(--hk-ink); background: var(--hk-signal); }
.site-brand__mark img { grid-column: 1 / -1; width: 100%; height: 100%; object-fit: contain; }
.site-brand__text { display: grid; gap: 2px; line-height: 1; letter-spacing: .15em; }
.site-brand__text strong { font-size: 14px; }
.site-brand__text small { color: var(--hk-muted); font-size: 8px; font-weight: 800; }
.site-navigation { display: flex; align-items: stretch; justify-content: center; }
.primary-menu { display: flex; height: 100%; margin: 0; padding: 0; align-items: stretch; list-style: none; }
.primary-menu li { display: flex; }
.primary-menu a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 clamp(12px, 1.4vw, 23px);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.primary-menu a::before { position: absolute; right: 50%; bottom: 0; left: 50%; height: 4px; background: var(--hk-signal); content: ""; transition: right .25s ease, left .25s ease; }
.primary-menu a:hover::before,
.primary-menu .current-menu-item > a::before,
.primary-menu .current_page_item > a::before { right: 12px; left: 12px; }
.hk-header-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 22px;
  border-left: 1px solid var(--hk-line);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hk-header-contact b { display: grid; width: 44px; height: 44px; place-items: center; background: var(--hk-signal); font-size: 18px; }
.menu-toggle { display: none; width: 50px; height: 50px; padding: 0 13px; border: 1px solid var(--hk-line); background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--hk-ink); transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Home hero */
.hk-hero-v2 { position: relative; color: var(--hk-white); background: var(--hk-ink); }
.hk-hero-v2::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  content: "";
}
.hk-hero-v2__grid { position: relative; display: grid; min-height: 730px; grid-template-columns: minmax(0, 1.1fr) minmax(430px, .9fr); border-inline: 1px solid #32404b; }
.hk-hero-v2__copy { position: relative; display: flex; min-width: 0; padding: clamp(65px, 7.5vw, 120px) clamp(30px, 5.5vw, 88px) 70px 0; flex-direction: column; justify-content: space-between; }
.hk-hero-v2__copy .hk-micro { color: var(--hk-metal); }
.hk-hero-v2__copy .hk-display { position: relative; z-index: 2; margin: 50px 0 60px; }
.hk-display__accent { color: var(--hk-signal); font-style: normal; }
.hk-hero-v2__summary { display: grid; max-width: 780px; grid-template-columns: minmax(260px, .85fr) minmax(310px, 1.15fr); align-items: end; gap: 48px; }
.hk-hero-v2__summary p { margin: 0; color: var(--hk-metal); font-size: 17px; line-height: 1.6; }
.hk-hero-v2__summary .hk-text-link { color: var(--hk-white); }
.hk-hero-v2__axis { position: absolute; top: 50%; left: -38px; color: #66747c; font-size: 8px; letter-spacing: .22em; transform: rotate(-90deg); }
.hk-hero-v2__media { position: relative; min-width: 0; min-height: 730px; margin: 0; overflow: hidden; border-left: 1px solid #32404b; }
.hk-hero-v2__media::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17,19,16,.05), rgba(17,19,16,.58)); content: ""; }
.hk-hero-v2__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.08); transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.hk-hero-v2__media:hover img { transform: scale(1.025); }
.hk-hero-v2__code { position: absolute; z-index: 2; top: 28px; right: 24px; color: var(--hk-signal); font-family: var(--hk-display); font-size: 48px; font-weight: 900; line-height: .77; letter-spacing: -.06em; text-align: right; }
.hk-hero-v2__media figcaption { position: absolute; z-index: 2; right: 24px; bottom: 24px; left: 24px; display: flex; align-items: center; justify-content: space-between; color: var(--hk-white); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hk-hero-v2__media figcaption span { color: var(--hk-signal); }
.hk-hero-v2__reticle { position: absolute; z-index: 2; top: 50%; left: 50%; width: 94px; height: 94px; border: 1px solid rgba(210,154,72,.5); border-radius: 50%; transform: translate(-50%,-50%); }
.hk-hero-v2__reticle::before,
.hk-hero-v2__reticle::after { position: absolute; top: 50%; left: 50%; background: rgba(210,154,72,.72); content: ""; transform: translate(-50%,-50%); }
.hk-hero-v2__reticle::before { width: 130px; height: 1px; }
.hk-hero-v2__reticle::after { width: 1px; height: 130px; }
.hk-data-rail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #32404b; border-bottom: 0; }
.hk-data-rail > div { display: grid; min-height: 112px; padding: 22px; align-content: space-between; border-right: 1px solid #32404b; }
.hk-data-rail > div:last-child { border-right: 0; }
.hk-data-rail span { color: #7a8790; font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.hk-data-rail strong { color: var(--hk-white); font-family: var(--hk-display); font-size: clamp(22px, 2.2vw, 34px); letter-spacing: -.04em; }
.hk-ticker { overflow: hidden; padding: 13px 0; color: var(--hk-signal); background: var(--hk-ink-2); border-block: 1px solid #31404b; font-family: var(--hk-display); font-size: 13px; font-weight: 900; letter-spacing: .11em; white-space: nowrap; }
.hk-ticker div { width: max-content; animation: hkTicker 28s linear infinite; }
@keyframes hkTicker { to { transform: translateX(-50%); } }

/* Product index */
.hk-editorial-grid { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: clamp(60px, 8vw, 130px); }
.hk-section-intro { align-self: start; }
.hk-section-intro .hk-heading-xl { margin: 34px 0 36px; font-size: clamp(48px, 5.8vw, 94px); }
.hk-section-intro > p:not(.hk-micro) { max-width: 520px; color: var(--hk-muted); font-size: 17px; }
.hk-product-index { border-top: 1px solid var(--hk-line); }
.hk-product-card {
  position: relative;
  display: grid;
  min-height: 158px;
  grid-template-columns: 46px 90px minmax(0,1fr) 0 38px;
  align-items: center;
  gap: 18px;
  overflow: hidden;
  border-bottom: 1px solid var(--hk-line);
  transition: grid-template-columns .45s cubic-bezier(.2,.7,.2,1), background-color .25s ease;
}
.hk-product-card:hover { grid-template-columns: 46px 90px minmax(0,1fr) 190px 38px; background: var(--hk-white); }
.hk-product-card__index { align-self: start; padding-top: 26px; color: var(--hk-muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.hk-product-card__code { font-family: var(--hk-display); font-size: 17px; font-weight: 900; }
.hk-product-card__copy { display: grid; gap: 11px; }
.hk-product-card__copy strong { font-family: var(--hk-display); font-size: clamp(25px, 2.6vw, 42px); line-height: 1; letter-spacing: -.04em; }
.hk-product-card__copy small { max-width: 620px; color: var(--hk-muted); font-size: 12px; line-height: 1.45; }
.hk-product-card__image { width: 190px; height: 118px; overflow: hidden; opacity: 0; transform: translateX(20px); transition: opacity .35s ease, transform .45s ease; }
.hk-product-card:hover .hk-product-card__image { opacity: 1; transform: none; }
.hk-product-card__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1); }
.hk-product-card__arrow { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--hk-line); font-size: 18px; transition: color .25s ease, background-color .25s ease, transform .25s ease; }
.hk-product-card:hover .hk-product-card__arrow { background: var(--hk-signal); border-color: var(--hk-signal); transform: rotate(45deg); }

/* Featured specification */
.hk-spec-stage { position: relative; padding: clamp(90px, 10vw, 160px) 0; color: var(--hk-white); background: var(--hk-blue); }
.hk-spec-stage::after { position: absolute; right: 3vw; bottom: -5vw; color: rgba(255,255,255,.07); font-family: var(--hk-display); font-size: 25vw; font-weight: 900; line-height: 1; content: "45"; }
.hk-spec-stage__grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); }
.hk-spec-stage__copy .hk-heading-xl { margin: 34px 0; font-size: clamp(54px, 6.7vw, 106px); }
.hk-spec-stage__copy h2 em { color: var(--hk-signal); font-style: normal; }
.hk-spec-stage__copy > p:not(.hk-micro) { max-width: 560px; color: #dce6e9; }
.hk-spec-stage__copy .hk-button { margin-top: 24px; }
.hk-spec-board { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.4); border-left: 1px solid rgba(255,255,255,.4); }
.hk-spec-board__item { display: grid; min-height: 235px; padding: 25px; align-content: space-between; border-right: 1px solid rgba(255,255,255,.4); border-bottom: 1px solid rgba(255,255,255,.4); }
.hk-spec-board__item span,
.hk-spec-board__item b { font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.hk-spec-board__item strong { font-family: var(--hk-display); font-size: clamp(54px, 5.8vw, 92px); line-height: .8; letter-spacing: -.07em; }
.hk-spec-board__item small { margin-left: 8px; font-size: .28em; letter-spacing: 0; }
.hk-spec-board__item b { color: var(--hk-signal); }
.hk-spec-board__note { grid-column: 1 / -1; margin: 14px 0 0; color: #dce6e9; font-size: 8px; font-weight: 800; letter-spacing: .14em; }

/* Operations */
.hk-operations { background: var(--hk-white); }
.hk-operations__heading { display: grid; margin-bottom: 70px; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 60px; }
.hk-operations__heading .hk-heading-xl { margin-top: 28px; font-size: clamp(54px, 7vw, 108px); }
.hk-operations__heading > p { max-width: 440px; margin: 0; color: var(--hk-muted); font-size: 17px; }
.hk-operations__gallery { display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: minmax(220px, 360px) 150px; gap: 18px; }
.hk-operations__gallery > * { min-width: 0; }
.hk-operations__gallery figure { position: relative; margin: 0; overflow: hidden; background: var(--hk-ink); }
.hk-operations__gallery img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .8s ease; }
.hk-operations__gallery figure:hover img { transform: scale(1.025); }
.hk-operations__primary { grid-row: 1 / 3; }
.hk-operations__gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 16px 18px; color: var(--hk-white); background: linear-gradient(transparent, rgba(17,19,16,.9)); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hk-operations__gallery figcaption span { color: var(--hk-signal); margin-right: 20px; }
.hk-operations__link { display: flex; align-items: flex-end; justify-content: space-between; padding: 25px; color: var(--hk-white); background: var(--hk-ink); font-family: var(--hk-display); font-size: 30px; font-weight: 800; line-height: .95; text-transform: uppercase; }
.hk-operations__link b { display: grid; width: 52px; height: 52px; place-items: center; color: var(--hk-ink); background: var(--hk-signal); font-size: 22px; transition: transform .25s ease; }
.hk-operations__link:hover b { transform: rotate(45deg); }

/* Evidence */
.hk-evidence-v2 { color: var(--hk-white); background: var(--hk-ink); }
.hk-evidence-v2__header { display: grid; margin-bottom: 70px; grid-template-columns: .45fr 1.55fr; gap: 60px; }
.hk-evidence-v2__header .hk-heading-xl { font-size: clamp(54px, 7vw, 108px); }
.hk-evidence-v2__grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #3c4b56; border-left: 1px solid #3c4b56; }
.hk-evidence-v2__card { display: grid; min-height: 290px; padding: 24px; align-content: space-between; border-right: 1px solid #3c4b56; border-bottom: 1px solid #3c4b56; }
.hk-evidence-v2__card > span { color: var(--hk-signal); font-family: var(--hk-display); font-size: 34px; font-weight: 900; }
.hk-evidence-v2__card p { margin: auto 0 16px; color: #848f97; font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.hk-evidence-v2__card h3 { margin-bottom: 10px; font-size: 26px; letter-spacing: -.025em; }
.hk-evidence-v2__card strong { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.hk-company-close { background: var(--hk-paper); }
.hk-company-close__grid { display: grid; grid-template-columns: .4fr 1.15fr .65fr; gap: 60px; }
.hk-company-close__grid .hk-heading-xl { font-size: clamp(50px, 6.2vw, 96px); }
.hk-company-close__body { color: var(--hk-muted); font-size: 17px; }
.hk-company-close__body .hk-actions { margin-top: 35px; }

/* Footer */
.site-footer { color: var(--hk-white); background: var(--hk-ink); }
.site-footer__lead { padding: 100px 0 90px; border-bottom: 1px solid #3c4b56; }
.site-footer__lead .hk-micro { margin-bottom: 35px; color: var(--hk-metal); }
.site-footer__statement { position: relative; display: block; padding-right: 90px; font-family: var(--hk-display); font-size: clamp(52px, 7.6vw, 120px); font-weight: 800; line-height: .9; letter-spacing: -.055em; }
.site-footer__statement span,
.site-footer__statement strong { display: block; }
.site-footer__statement strong { color: var(--hk-signal); }
.site-footer__statement b { position: absolute; right: 0; bottom: 6px; display: grid; width: 70px; height: 70px; place-items: center; color: var(--hk-ink); background: var(--hk-signal); font-size: 28px; transition: transform .25s ease; }
.site-footer__statement:hover b { transform: rotate(45deg); }
.site-footer__grid { display: grid; padding: 70px 0; grid-template-columns: 1.25fr .75fr .75fr; gap: 70px; }
.site-brand--footer .site-brand__mark { outline: 1px solid #5c6a73; }
.site-brand--footer .site-brand__text small { color: var(--hk-metal); }
.site-footer__identity p { max-width: 440px; margin: 28px 0 0; color: #99a4aa; }
.site-footer__grid .hk-micro { margin-bottom: 24px; color: #74818a; }
.footer-menu { display: grid; margin: 0; padding: 0; gap: 8px; list-style: none; }
.footer-menu a { color: var(--hk-metal); font-size: 13px; font-weight: 700; }
.footer-menu a:hover { color: var(--hk-signal); }
.site-footer__contact { display: grid; align-content: start; gap: 8px; color: var(--hk-metal); font-size: 13px; }
.site-footer__contact strong { color: var(--hk-white); }
.site-footer__contact a:hover { color: var(--hk-signal); }
.site-footer__contact span:last-child { margin-top: 12px; color: #818e96; }
.site-footer__bottom { display: grid; min-height: 60px; grid-template-columns: 1fr auto 1fr; align-items: center; border-top: 1px solid #3c4b56; color: #74818a; font-size: 8px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.site-footer__bottom span:last-child { text-align: right; }

/* Product center and product detail */
.hk-index-hero { padding: 105px 0 0; background: var(--hk-paper); }
.hk-index-hero__grid { display: grid; min-height: 500px; grid-template-columns: 1.3fr .7fr; grid-template-rows: 1fr auto; border-bottom: 1px solid var(--hk-line); }
.hk-index-hero__copy { padding: 20px 0 80px; align-self: end; }
.hk-index-hero__copy .hk-heading-xl { max-width: 950px; margin: 35px 0; }
.hk-index-hero__copy > p:last-child { max-width: 590px; color: var(--hk-muted); font-size: 18px; }
.hk-index-hero__count { align-self: end; justify-self: end; color: var(--hk-signal); text-shadow: -1px -1px 0 var(--hk-ink), 1px -1px 0 var(--hk-ink), -1px 1px 0 var(--hk-ink), 1px 1px 0 var(--hk-ink); font-family: var(--hk-display); font-size: clamp(170px, 23vw, 350px); line-height: .72; letter-spacing: -.1em; }
.hk-index-hero__legend { grid-column: 1 / -1; display: flex; padding: 16px 0; justify-content: space-between; border-top: 1px solid var(--hk-line); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.hk-catalog-v2__aside { align-self: start; }
.hk-catalog-v2 { scroll-margin-top: 24px; }
.hk-catalog-v2__aside > p:last-child { margin-top: 30px; color: var(--hk-muted); }
.hk-catalog-image { padding: 0 0 130px; color: var(--hk-white); background: var(--hk-ink); }
.hk-catalog-image__grid { display: grid; grid-template-columns: 1.15fr .85fr; }
.hk-catalog-image figure { position: relative; min-height: 650px; margin: 0; }
.hk-catalog-image figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65); }
.hk-catalog-image figcaption { position: absolute; right: 20px; bottom: 16px; left: 20px; font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.hk-catalog-image__grid > div { display: flex; padding: 70px; flex-direction: column; justify-content: center; border-top: 1px solid #3c4b56; border-right: 1px solid #3c4b56; border-bottom: 1px solid #3c4b56; }
.hk-catalog-image h2 { margin: 34px 0; font-size: clamp(48px, 5.7vw, 86px); }
.hk-catalog-image__grid > div > p:last-child { color: #9ca7ad; }

.hk-product-hero-v2 { color: var(--hk-white); background: var(--hk-ink); }
.hk-product-hero-v2__grid { display: grid; min-height: 720px; grid-template-columns: .95fr 1.05fr; border-inline: 1px solid #36444f; }
.hk-product-hero-v2__copy { display: flex; min-width: 0; padding: 90px 70px 55px 0; flex-direction: column; justify-content: center; }
.hk-product-hero-v2__copy .hk-heading-xl { margin: 45px 0; font-size: clamp(58px, 7vw, 108px); }
.hk-product-hero-v2__summary { max-width: 650px; color: var(--hk-metal); font-size: 18px; }
.hk-product-hero-v2__copy .hk-text-link { color: var(--hk-white); }
.hk-product-hero-v2__meta { display: grid; max-width: 520px; margin-top: 65px; grid-template-columns: 1fr 1fr; gap: 20px; color: #7a8790; font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.hk-product-hero-v2__meta strong { display: block; margin-top: 8px; color: var(--hk-white); font-size: 11px; letter-spacing: .04em; }
.hk-product-hero-v2__media { position: relative; min-width: 0; margin: 0; overflow: hidden; border-left: 1px solid #36444f; }
.hk-product-hero-v2__media::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(17,19,16,.7)); content: ""; }
.hk-product-hero-v2__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); }
.hk-product-hero-v2__code { position: absolute; z-index: 2; top: 25px; right: 25px; padding: 10px; color: var(--hk-ink); background: var(--hk-signal); font-family: var(--hk-display); font-size: 35px; font-weight: 900; line-height: 1; }
.hk-product-hero-v2__media figcaption { position: absolute; z-index: 2; right: 25px; bottom: 22px; left: 25px; font-size: 8px; font-weight: 800; letter-spacing: .15em; }
.hk-product-sheet__grid { display: grid; grid-template-columns: .35fr 1.65fr; gap: clamp(60px, 9vw, 150px); }
.hk-product-sheet__index { position: sticky; top: 40px; display: grid; height: max-content; gap: 24px; }
.hk-product-sheet__index > strong { font-family: var(--hk-display); font-size: clamp(70px, 7vw, 110px); letter-spacing: -.07em; }
.hk-product-sheet__index > span { color: var(--hk-muted); font-size: 11px; font-weight: 700; line-height: 2; letter-spacing: .08em; text-transform: uppercase; }
.hk-product-body { max-width: 980px; }
.hk-product-body h2 { margin: 70px 0 25px; padding-top: 18px; border-top: 1px solid var(--hk-line); font-size: clamp(38px, 4vw, 62px); }
.hk-product-body h2:first-child { margin-top: 0; }
.hk-product-body p { max-width: 800px; color: var(--hk-muted); font-size: 17px; }
.hk-product-body table { width: 100%; margin: 42px 0 25px; border-collapse: collapse; }
.hk-product-body th,
.hk-product-body td { padding: 17px 15px; border-bottom: 1px solid var(--hk-line); text-align: left; }
.hk-product-body th { color: var(--hk-ink); background: var(--hk-signal); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.hk-product-body td { font-size: 13px; font-weight: 600; }
.hk-product-body td:nth-child(2) { font-family: var(--hk-display); font-size: 18px; font-weight: 900; }
.hk-product-body .hk-note { margin-top: 25px; padding: 20px; border-left: 5px solid var(--hk-blue); color: var(--hk-ink); background: var(--hk-white); font-size: 13px; }
.hk-record-note { padding: 85px 0; color: var(--hk-white); background: var(--hk-blue); }
.hk-record-note__grid { display: grid; grid-template-columns: .35fr 1.15fr .5fr; gap: 60px; }
.hk-record-note h2 { font-size: clamp(38px, 4.2vw, 66px); }
.hk-record-note__grid > p:last-child { color: #dce6e9; }
.hk-related-v2__header { display: grid; margin-bottom: 55px; grid-template-columns: .4fr 1.6fr; gap: 40px; }

/* Inner page shared */
.hk-inner-hero { padding: 100px 0 0; }
.hk-inner-hero__grid { display: grid; min-height: 470px; grid-template-columns: 1.3fr .7fr; align-items: end; }
.hk-inner-hero__copy { padding-bottom: 75px; }
.hk-inner-hero__copy .hk-heading-xl { margin: 35px 0; }
.hk-inner-hero__copy > p:last-child { max-width: 720px; color: var(--hk-muted); font-size: 18px; }
.hk-inner-hero__index { display: flex; padding-bottom: 75px; align-items: flex-end; justify-content: flex-end; gap: 28px; }
.hk-inner-hero__index strong { color: var(--hk-signal); text-shadow: -1px -1px 0 var(--hk-ink), 1px -1px 0 var(--hk-ink), -1px 1px 0 var(--hk-ink), 1px 1px 0 var(--hk-ink); font-family: var(--hk-display); font-size: 180px; line-height: .68; letter-spacing: -.1em; }
.hk-inner-hero__index span { font-size: 9px; font-weight: 800; line-height: 1.4; letter-spacing: .12em; }
.hk-inner-hero__media { position: relative; height: 610px; margin-bottom: 0; overflow: hidden; }
.hk-inner-hero__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); }
.hk-inner-hero__media figcaption { position: absolute; right: 20px; bottom: 16px; color: var(--hk-white); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.hk-inner-hero__media > span { position: absolute; top: 20px; right: 20px; padding: 8px 10px; color: var(--hk-ink); background: var(--hk-signal); font-size: 10px; font-weight: 900; letter-spacing: .08em; }

.hk-process-v2__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(70px, 10vw, 160px); }
.hk-process-v2__list { margin: 0; padding: 0; border-top: 1px solid var(--hk-line); list-style: none; }
.hk-process-v2__list li { display: grid; min-height: 150px; padding: 24px 0; grid-template-columns: 60px .8fr 1.2fr; align-items: start; gap: 25px; border-bottom: 1px solid var(--hk-line); }
.hk-process-v2__list li > span { color: var(--hk-blue); font-family: var(--hk-display); font-size: 28px; font-weight: 900; }
.hk-process-v2__list li > strong { font-family: var(--hk-display); font-size: 28px; line-height: 1; letter-spacing: -.03em; }
.hk-process-v2__list li p { margin: 0; color: var(--hk-muted); font-size: 14px; }
.hk-ops-gallery { padding: 0 0 140px; }
.hk-ops-gallery__grid { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: 420px 170px; gap: 18px; }
.hk-ops-gallery figure { position: relative; margin: 0; overflow: hidden; }
.hk-ops-gallery figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); }
.hk-ops-gallery__a { grid-row: 1 / 3; }
.hk-ops-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 18px; color: var(--hk-white); background: linear-gradient(transparent, rgba(17,19,16,.9)); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.hk-ops-gallery figcaption b { margin-right: 22px; color: var(--hk-signal); }
.hk-ops-gallery__label { display: flex; padding: 22px; align-items: flex-end; justify-content: space-between; color: var(--hk-white); background: var(--hk-blue); font-family: var(--hk-display); font-size: 24px; font-weight: 900; line-height: .9; }
.hk-ops-gallery__label b { color: var(--hk-signal); font-size: 11px; letter-spacing: .1em; }
.hk-quality-matrix { color: var(--hk-white); background: var(--hk-ink); }
.hk-quality-matrix__header { display: grid; margin-bottom: 70px; grid-template-columns: .35fr 1.65fr; gap: 60px; }
.hk-quality-matrix__header .hk-heading-xl { font-size: clamp(52px, 6vw, 96px); }
.hk-quality-matrix__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #3c4b56; border-left: 1px solid #3c4b56; }
.hk-quality-record { display: grid; min-height: 380px; padding: 28px; align-content: space-between; border-right: 1px solid #3c4b56; border-bottom: 1px solid #3c4b56; }
.hk-quality-record > span { color: var(--hk-signal); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.hk-quality-record > p { margin: auto 0 12px; color: #7b8891; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.hk-quality-record h3 { margin-bottom: 25px; font-size: 32px; }
.hk-quality-record strong { color: var(--hk-signal); font-family: var(--hk-display); font-size: clamp(34px, 3.2vw, 52px); letter-spacing: -.03em; }
.hk-quality-record small { margin-top: 10px; color: #909ba2; font-size: 10px; }
.hk-quality-matrix__note { margin: 20px 0 0; color: #818e96; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hk-delivery-record__grid { display: grid; grid-template-columns: .35fr .75fr .9fr; align-items: start; gap: 60px; }
.hk-delivery-record__grid > div:nth-child(2) { display: flex; align-items: flex-start; gap: 20px; }
.hk-delivery-record__grid > div:nth-child(2) strong { font-family: var(--hk-display); font-size: clamp(90px, 10vw, 160px); line-height: .7; letter-spacing: -.08em; }
.hk-delivery-record__grid > div:nth-child(2) strong small { font-size: .18em; }
.hk-delivery-record__grid > div:nth-child(2) span { font-size: 9px; font-weight: 800; line-height: 1.4; letter-spacing: .13em; }
.hk-delivery-record__grid h2 { margin-bottom: 25px; font-size: clamp(40px, 4.6vw, 68px); }
.hk-delivery-record__grid > div:last-child > p { color: var(--hk-muted); }
.hk-delivery-record__grid .hk-button { margin-top: 20px; }

/* About */
.hk-about-hero { padding: 110px 0 90px; }
.hk-about-hero__top { display: flex; justify-content: space-between; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.hk-about-hero__title { margin: 95px 0 90px; font-size: clamp(72px, 11vw, 174px); }
.hk-about-hero__title span:last-child { color: var(--hk-blue); }
.hk-about-hero__bottom { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 60px; }
.hk-about-hero__bottom > p { max-width: 750px; margin: 0; color: var(--hk-muted); font-size: 20px; }
.hk-about-hero__bottom > strong { display: flex; align-items: flex-end; gap: 15px; font-family: var(--hk-display); font-size: 80px; line-height: .72; letter-spacing: -.06em; }
.hk-about-hero__bottom small { font-family: var(--hk-body); font-size: 8px; line-height: 1.3; letter-spacing: .12em; }
.hk-about-image { padding-bottom: 30px; }
.hk-about-image__frame { position: relative; height: 680px; overflow: hidden; }
.hk-about-image__frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65) contrast(1.05); }
.hk-about-image__frame > span { position: absolute; top: 20px; left: 20px; padding: 9px 12px; color: var(--hk-ink); background: var(--hk-signal); font-size: 9px; font-weight: 900; }
.hk-about-image__frame figcaption { position: absolute; right: 20px; bottom: 18px; color: var(--hk-white); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.hk-company-profile-v2__grid { display: grid; grid-template-columns: .35fr 1fr .65fr; gap: 60px; }
.hk-company-profile-v2__grid .hk-heading-lg { font-size: clamp(46px, 5vw, 78px); }
.hk-company-profile-v2__body { color: var(--hk-muted); font-size: 17px; }
.hk-company-numbers { padding: 0 0 140px; }
.hk-company-numbers__grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--hk-line); border-left: 1px solid var(--hk-line); }
.hk-company-numbers__grid > div { display: grid; min-height: 270px; padding: 24px; align-content: space-between; border-right: 1px solid var(--hk-line); border-bottom: 1px solid var(--hk-line); }
.hk-company-numbers span,
.hk-company-numbers small { color: var(--hk-muted); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.hk-company-numbers strong { font-family: var(--hk-display); font-size: clamp(72px, 8vw, 125px); line-height: .75; letter-spacing: -.08em; }
.hk-philosophy-v2 { color: var(--hk-white); background: var(--hk-blue); }
.hk-philosophy-v2__grid { display: grid; grid-template-columns: .45fr 1.55fr; gap: 80px; }
.hk-philosophy-v2__label { display: flex; flex-direction: column; justify-content: space-between; }
.hk-philosophy-v2__label > span { color: var(--hk-signal); font-family: var(--hk-display); font-size: 30px; font-weight: 900; line-height: .9; }
.hk-philosophy-v2__statement h2 { font-size: clamp(58px, 7.8vw, 120px); }
.hk-philosophy-v2__statement p { max-width: 600px; margin: 45px 0 0 auto; color: #dce6e9; font-size: 18px; }
.hk-about-cta__grid { display: grid; grid-template-columns: .3fr 1.2fr .5fr; align-items: end; gap: 60px; }

/* Contact */
.hk-contact-hero { padding: 110px 0 120px; color: var(--hk-white); background: var(--hk-blue); }
.hk-contact-hero__top { display: flex; justify-content: space-between; color: #dce6e9; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.hk-contact-hero__title { margin: 95px 0 80px; font-size: clamp(70px, 11vw, 170px); }
.hk-contact-hero__title span:last-child { color: var(--hk-signal); }
.hk-contact-hero__intro { max-width: 700px; margin: 0 0 0 auto; color: #dce6e9; font-size: 20px; }
.hk-contact-channels { color: var(--hk-white); background: var(--hk-ink); }
.hk-contact-channel { display: grid; min-height: 170px; grid-template-columns: 180px 1fr 60px; align-items: center; border-bottom: 1px solid #3c4b56; }
.hk-contact-channel > span { color: #7d8a93; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.hk-contact-channel > strong { font-family: var(--hk-display); font-size: clamp(34px, 5vw, 76px); letter-spacing: -.04em; }
.hk-contact-channel > b { display: grid; width: 52px; height: 52px; place-items: center; color: var(--hk-ink); background: var(--hk-signal); font-size: 22px; transition: transform .25s ease; }
.hk-contact-channel:hover > b { transform: rotate(45deg); }
.hk-contact-details-v2__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.hk-contact-details-v2__list { margin: 0; border-top: 1px solid var(--hk-line); }
.hk-contact-details-v2__list > div { display: grid; padding: 24px 0; grid-template-columns: .55fr 1.45fr; gap: 30px; border-bottom: 1px solid var(--hk-line); }
.hk-contact-details-v2 dt { color: var(--hk-muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hk-contact-details-v2 dd { margin: 0; font-family: var(--hk-display); font-size: 21px; font-weight: 800; line-height: 1.2; }
.hk-contact-product { padding: 100px 0; color: var(--hk-white); background: var(--hk-blue); }
.hk-contact-product__grid { display: grid; grid-template-columns: .55fr 1.45fr; align-items: center; gap: 100px; }
.hk-contact-product__code { color: var(--hk-signal); font-family: var(--hk-display); font-size: clamp(120px, 17vw, 260px); font-weight: 900; line-height: .65; letter-spacing: -.08em; }
.hk-contact-product h2 { max-width: 900px; margin: 35px 0; font-size: clamp(48px, 6.5vw, 98px); }

/* Legacy page fallback */
.hk-page-hero { padding: 100px 0; }
.hk-page-hero .hk-title { max-width: 1000px; font-size: clamp(52px, 7vw, 105px); }

/* Motion */
.hk-reveal { opacity: 0; transform: translateY(28px); transition: opacity .72s cubic-bezier(.2,.7,.2,1), transform .72s cubic-bezier(.2,.7,.2,1); }
.hk-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  :root { --hk-shell: min(100% - 40px, 1120px); }
  .site-header__inner { grid-template-columns: 220px 1fr; }
  .hk-header-contact { display: none; }
  .primary-menu a { padding-inline: 13px; }
  .hk-hero-v2__grid { min-height: 650px; grid-template-columns: 1fr 420px; }
  .hk-hero-v2__media { min-height: 650px; }
  .hk-hero-v2__summary { grid-template-columns: 1fr; gap: 25px; }
  .hk-product-card:hover { grid-template-columns: 42px 80px minmax(0,1fr) 130px 38px; }
  .hk-product-card__image { width: 130px; }
  .hk-spec-stage__grid { gap: 70px; }
  .hk-company-close__grid,
  .hk-company-profile-v2__grid { grid-template-columns: .3fr 1.1fr .6fr; gap: 35px; }
}

@media (max-width: 920px) {
  :root { --hk-shell: min(100% - 32px, 820px); }
  .hk-signalbar__inner { grid-template-columns: 1fr auto; }
  .hk-signalbar__proof { display: none; }
  .site-header__inner { min-height: 72px; grid-template-columns: 1fr auto; align-items: center; }
  .menu-toggle { display: block; }
  .site-navigation { position: absolute; top: 100%; right: 0; left: 0; display: none; height: calc(100vh - 105px); padding: 24px 16px; overflow-y: auto; color: var(--hk-white); background: var(--hk-ink); }
  .site-navigation.is-open { display: block; }
  .primary-menu { display: block; height: auto; }
  .primary-menu li { display: block; }
  .primary-menu a { min-height: 68px; padding: 0; border-bottom: 1px solid #3c4b56; font-family: var(--hk-display); font-size: 28px; letter-spacing: -.02em; }
  .primary-menu a::before { display: none; }
  .hk-hero-v2__grid { grid-template-columns: 1fr; }
  .hk-hero-v2__copy { min-height: 700px; padding-right: 0; }
  .hk-hero-v2__media { min-height: 620px; border-top: 1px solid #32404b; border-left: 0; }
  .hk-data-rail { grid-template-columns: 1fr 1fr; }
  .hk-data-rail > div:nth-child(2) { border-right: 0; }
  .hk-data-rail > div:nth-child(-n+2) { border-bottom: 1px solid #32404b; }
  .hk-editorial-grid,
  .hk-spec-stage__grid,
  .hk-operations__heading,
  .hk-company-close__grid,
  .hk-product-sheet__grid,
  .hk-process-v2__grid,
  .hk-delivery-record__grid,
  .hk-company-profile-v2__grid,
  .hk-philosophy-v2__grid,
  .hk-about-cta__grid,
  .hk-contact-details-v2__grid,
  .hk-contact-product__grid { grid-template-columns: 1fr; }
  .hk-section-intro { margin-bottom: 40px; }
  .hk-spec-stage__grid { gap: 70px; }
  .hk-operations__heading { align-items: start; }
  .hk-evidence-v2__header,
  .hk-quality-matrix__header,
  .hk-related-v2__header { grid-template-columns: 1fr; }
  .hk-evidence-v2__grid { grid-template-columns: 1fr 1fr; }
  .hk-product-hero-v2__grid { grid-template-columns: 1fr; }
  .hk-product-hero-v2__copy { padding: 80px 0; }
  .hk-product-hero-v2__media { min-height: 620px; border-top: 1px solid #36444f; border-left: 0; }
  .hk-product-sheet__index { position: static; grid-template-columns: auto 1fr; align-items: end; }
  .hk-product-sheet__index > span { display: none; }
  .hk-record-note__grid { grid-template-columns: 1fr; }
  .hk-inner-hero__grid { grid-template-columns: 1fr; }
  .hk-inner-hero__index { display: none; }
  .hk-process-v2__grid { gap: 70px; }
  .hk-quality-matrix__grid { grid-template-columns: 1fr; }
  .hk-quality-record { min-height: 280px; }
  .hk-delivery-record__grid > div:nth-child(2) { margin: 30px 0; }
  .hk-company-profile-v2__grid,
  .hk-about-cta__grid { gap: 35px; }
  .hk-company-numbers__grid { grid-template-columns: 1fr; }
  .hk-company-numbers__grid > div { min-height: 220px; }
  .hk-philosophy-v2__label { gap: 80px; }
  .hk-contact-details-v2__grid,
  .hk-contact-product__grid { gap: 55px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__identity { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --hk-shell: calc(100% - 28px); }
  .hk-section { padding: 78px 0; }
  .hk-signalbar__inner { min-height: 30px; grid-template-columns: 1fr; font-size: 7px; }
  .hk-signalbar__status { display: none; }
  .site-brand__mark { width: 40px; height: 40px; }
  .site-brand__text strong { font-size: 12px; }
  .hk-display { font-size: min(11.5vw, 52px); line-height: .82; }
  .hk-heading-xl { font-size: clamp(48px, 15vw, 72px); }
  .hk-heading-lg { font-size: clamp(40px, 12vw, 62px); }
  .hk-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hk-hero-v2__copy { min-height: 650px; padding-top: 60px; }
  .hk-hero-v2__copy .hk-display { margin: 58px 0; }
  .hk-hero-v2__summary { grid-template-columns: 1fr; }
  .hk-hero-v2__summary,
  .hk-hero-v2__summary p { width: 100%; min-width: 0; overflow-wrap: anywhere; }
  .hk-hero-v2__axis { display: none; }
  .hk-hero-v2__media { min-height: 500px; }
  .hk-data-rail > div { min-height: 95px; padding: 16px; }
  .hk-data-rail strong { font-size: 22px; }
  .hk-product-card,
  .hk-product-card:hover { min-height: 145px; grid-template-columns: 34px 66px minmax(0,1fr) 32px; gap: 10px; }
  .hk-product-card__image { display: none; }
  .hk-product-card__copy small { display: none; }
  .hk-product-card__copy strong { font-size: 24px; }
  .hk-product-card__arrow { width: 31px; height: 31px; }
  .hk-spec-board { grid-template-columns: 1fr; }
  .hk-spec-board__item { min-height: 190px; }
  .hk-spec-board__note { grid-column: auto; }
  .hk-operations__gallery,
  .hk-ops-gallery__grid { display: grid; grid-template-columns: 1fr; grid-template-rows: 420px 340px 150px; }
  .hk-operations__primary,
  .hk-ops-gallery__a { grid-row: auto; }
  .hk-evidence-v2__grid { grid-template-columns: 1fr; }
  .hk-evidence-v2__card { min-height: 230px; }
  .hk-index-hero { padding-top: 75px; }
  .hk-index-hero__grid { min-height: 600px; grid-template-columns: 1fr; }
  .hk-index-hero__copy { padding-bottom: 30px; }
  .hk-index-hero__count { justify-self: start; font-size: 180px; }
  .hk-catalog-image { padding-bottom: 80px; }
  .hk-catalog-image__grid { grid-template-columns: 1fr; }
  .hk-catalog-image figure { min-height: 430px; }
  .hk-catalog-image__grid > div { padding: 50px 25px; border-left: 1px solid #3c4b56; }
  .hk-product-hero-v2__copy { padding: 70px 0 55px; }
  .hk-product-hero-v2__copy .hk-heading-xl { font-size: 12vw; overflow-wrap: anywhere; }
  .hk-product-hero-v2__media { min-height: 460px; }
  .hk-product-hero-v2__meta { grid-template-columns: 1fr; }
  .hk-product-sheet__index { grid-template-columns: 1fr; }
  .hk-product-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .hk-product-body h2 { font-size: 40px; }
  .hk-inner-hero { padding-top: 75px; }
  .hk-inner-hero__copy { padding-bottom: 50px; }
  .hk-inner-hero__media { height: 430px; }
  .hk-process-v2__list li { grid-template-columns: 45px 1fr; }
  .hk-process-v2__list li p { grid-column: 2; }
  .hk-about-hero,
  .hk-contact-hero { padding: 75px 0; }
  .hk-about-hero__title { margin: 70px 0; font-size: 12.5vw; overflow-wrap: anywhere; }
  .hk-contact-hero__title { margin: 70px 0; font-size: 9.5vw; overflow-wrap: normal; }
  .hk-about-hero__bottom { grid-template-columns: 1fr; }
  .hk-about-hero__bottom > strong { font-size: 64px; }
  .hk-about-image__frame { height: 450px; }
  .hk-contact-channel { min-height: 135px; grid-template-columns: 65px minmax(0,1fr) 38px; gap: 8px; }
  .hk-contact-channel > strong { min-width: 0; font-size: clamp(16px, 4.3vw, 23px); white-space: nowrap; }
  .hk-contact-channel > b { width: 38px; height: 38px; }
  .hk-contact-details-v2__list > div { grid-template-columns: 1fr; gap: 8px; }
  .hk-contact-product__code { font-size: 120px; }
  .site-footer__lead { padding: 75px 0 65px; }
  .site-footer__statement { padding-right: 0; font-size: 54px; }
  .site-footer__statement b { position: static; width: 55px; height: 55px; margin-top: 30px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 45px; }
  .site-footer__identity { grid-column: auto; }
  .site-footer__bottom { display: grid; padding: 18px 0; grid-template-columns: 1fr; gap: 8px; }
  .site-footer__bottom span:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .hk-reveal { opacity: 1; transform: none; }
}

/* Home-only two-tone system: midnight navy + cool mineral white. */
body.home {
  --hk-ink-2: #101923;
  --hk-white: #edf0ef;
  --hk-metal: rgba(237,240,239,.72);
  --hk-line: rgba(16,25,35,.22);
  --hk-muted: rgba(16,25,35,.67);
  --hk-signal: #edf0ef;
  --hk-signal-dark: #101923;
  --hk-blue: #101923;
}

body.home ::selection { color: var(--hk-paper); background: var(--hk-ink); }
body.home :focus-visible { outline-color: currentColor; }
body.home .hk-micro--signal i,
body.home .hk-status-dot,
body.home .hk-signalbar__status i { box-shadow: 0 0 0 5px rgba(237,240,239,.14); }
body.home .site-header { background: var(--hk-paper); }
body.home .primary-menu a::before { background: var(--hk-ink); }
body.home .hk-header-contact b { color: var(--hk-paper); background: var(--hk-ink); }
body.home .hk-signalbar,
body.home .hk-ticker,
body.home .hk-hero-v2,
body.home .hk-spec-stage,
body.home .hk-evidence-v2,
body.home .site-footer { color: var(--hk-paper); background: var(--hk-ink); }
body.home .hk-signalbar,
body.home .hk-ticker,
body.home .hk-hero-v2__grid,
body.home .hk-hero-v2__media,
body.home .hk-data-rail,
body.home .hk-data-rail > div,
body.home .primary-menu a,
body.home .site-footer__lead,
body.home .site-footer__bottom { border-color: rgba(237,240,239,.2); }
body.home .hk-hero-v2__axis,
body.home .hk-data-rail span { color: rgba(237,240,239,.48); }
body.home .hk-display__accent,
body.home .hk-spec-stage__copy h2 em { color: var(--hk-paper); font-style: italic; }
body.home .hk-button--signal { color: var(--hk-ink); border-color: var(--hk-paper); background: var(--hk-paper); }
body.home .hk-button--signal:hover { color: var(--hk-paper); border-color: var(--hk-paper); background: var(--hk-ink); }
body.home .hk-hero-v2__reticle { border-color: rgba(237,240,239,.45); }
body.home .hk-hero-v2__reticle::before,
body.home .hk-hero-v2__reticle::after { background: rgba(237,240,239,.66); }
body.home .hk-hero-v2__media img,
body.home .hk-operations__gallery img { filter: grayscale(1) contrast(1.08); }
body.home .hk-ticker { color: var(--hk-paper); }
body.home .hk-product-card:hover { background: var(--hk-paper); }
body.home .hk-product-card:hover .hk-product-card__arrow { color: var(--hk-paper); border-color: var(--hk-ink); background: var(--hk-ink); }
body.home .hk-spec-stage::after { color: rgba(237,240,239,.055); }
body.home .hk-spec-stage__copy > p:not(.hk-micro),
body.home .hk-spec-board__note { color: rgba(237,240,239,.76); }
body.home .hk-spec-board,
body.home .hk-spec-board__item { border-color: rgba(237,240,239,.34); }
body.home .hk-spec-board__item b { color: rgba(237,240,239,.68); }
body.home .hk-operations { background: var(--hk-paper); }
body.home .hk-operations__gallery figcaption span { color: var(--hk-paper); }
body.home .hk-operations__link b { color: var(--hk-ink); background: var(--hk-paper); }
body.home .hk-evidence-v2__grid,
body.home .hk-evidence-v2__card { border-color: rgba(237,240,239,.2); }
body.home .hk-evidence-v2__card > span { color: var(--hk-paper); }
body.home .hk-evidence-v2__card p { color: rgba(237,240,239,.55); }
body.home .hk-company-close { background: var(--hk-paper); }
body.home .site-brand--footer .site-brand__mark { outline-color: rgba(237,240,239,.32); }
body.home .site-footer__identity p,
body.home .site-footer__grid .hk-micro,
body.home .site-footer__contact span:last-child,
body.home .site-footer__bottom { color: rgba(237,240,239,.55); }

/* Decorative chapter and card numbering is intentionally removed site-wide. */
.hk-hero-v2__axis,
.hk-hero-v2__code,
.hk-product-card__index,
.hk-index-hero__count,
.hk-inner-hero__index,
.hk-evidence-v2__card > span,
.hk-operations__gallery figcaption > span,
.hk-product-sheet__index > strong,
.hk-process-v2__list li > span,
.hk-quality-record > span,
.hk-contact-product__code { display: none !important; }

.hk-spec-stage::after { content: none; }
.hk-index-hero__grid { grid-template-columns: 1fr; }
.hk-index-hero__legend { grid-column: 1; }
.hk-product-card { grid-template-columns: 90px minmax(0,1fr) 0 38px; }
.hk-product-card:hover { grid-template-columns: 90px minmax(0,1fr) 190px 38px; }
.hk-process-v2__list li { grid-template-columns: 1fr; }
.hk-process-v2__list li p { grid-column: 1; }

@media (max-width: 620px) {
  .hk-product-card,
  .hk-product-card:hover { grid-template-columns: 66px minmax(0,1fr) 32px; }
}