/*
Theme Name: INT2
Theme URI: https://www.int2.vn
Author: INT2
Description: Classic custom theme for Intelligent Integration Co., Ltd. Design language "La Griglia" – engineered 1px grid, Cactus Classical Serif display, IBM Plex Mono metadata, navy accent. Plain PHP + CSS + vanilla JS. No React, no bundler.
Version: 1.0.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: int2
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --ink: #101319;
  --navy: #1E3A9C;
  --body-gray: #55524A;
  --label-gray: #6E6B62;
  --muted-gray: #8A867B;
  --hairline: #E4E1D8;
  --wash: #FAFAF7;
  --canvas-bg: #ECEAE4;
  --white: #FFFFFF;

  --serif: "Cactus Classical Serif", Georgia, "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --pad-x: 48px;
  --maxw: 1280px;
}

/* ==========================================================================
   @font-face (self-hosted woff2; files added in assets/fonts/)
   ========================================================================== */
@font-face {
  font-family: "Cactus Classical Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/cactus-classical-serif-400.woff2") format("woff2");
}
@font-face {
  font-family: "Cactus Classical Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/cactus-classical-serif-400-vi.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-400-vi.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-500-vi.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--canvas-bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }

ul, ol { padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

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

/* ==========================================================================
   Layout: the 1280px canvas
   ========================================================================== */
.site {
  max-width: var(--maxw);
  margin: 0 auto;
  background: var(--white);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site__main { flex: 1 0 auto; }

/* Section separator helpers. Sections are bordered by 1px ink rules. */
.section { border-bottom: 1px solid var(--ink); }
.section--last { border-bottom: 0; }

/* Reusable label (ALL-CAPS mono 10.5px) */
.label {
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--label-gray);
  text-transform: uppercase;
}

/* ==========================================================================
   Topbar
   ========================================================================== */
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 12px var(--pad-x);
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--label-gray);
}
.topbar__center { text-align: center; }
.topbar__right { text-align: right; }

/* ==========================================================================
   Nav (desktop)
   ========================================================================== */
.nav {
  display: grid;
  grid-template-columns: 1fr 3fr;
  border-bottom: 1px solid var(--ink);
}
.nav__logo {
  padding: 11px var(--pad-x);
  border-right: 1px solid var(--ink);
  display: flex;
  align-items: center;
}
.nav__logo img { height: 63px; width: auto; }
.nav__menu {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.nav__link {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--hairline);
  font-family: var(--mono);
  font-weight: 400;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  min-height: 84px;
}
.nav__link:last-child { border-right: 0; }
.nav__link.is-active {
  font-weight: 500;
  color: var(--navy);
  box-shadow: inset 0 -3px 0 var(--navy);
}
.nav__link--contact {
  background: var(--navy);
  color: #fff;
  font-weight: 500;
}
.nav__link--contact.is-active {
  color: #fff;
  box-shadow: inset 0 -3px 0 #fff;
}

/* ==========================================================================
   Mobile bar + full-screen menu (hidden on desktop)
   ========================================================================== */
.mobile-bar {
  display: none;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink);
}
.mobile-bar__logo img { height: 48px; width: auto; }
.mobile-bar__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 6px;
  background: none;
  border: 0;
  cursor: pointer;
}
.mobile-bar__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #fff;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink);
}
.mobile-menu__head img { height: 32px; width: auto; }
.mobile-menu__close {
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  padding: 6px 10px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink);
}
.mobile-menu__list { display: flex; flex-direction: column; }
.mobile-menu__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 20px;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: var(--ink);
}
.mobile-menu__item span:first-child {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1;
}
.mobile-menu__item span:last-child {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-gray);
}
.mobile-menu__item--contact {
  background: var(--navy);
  color: #fff;
  border-bottom: 0;
}
.mobile-menu__footer {
  margin-top: auto;
  padding: 28px 20px;
  border-top: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--body-gray);
}
body.menu-open { overflow: hidden; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: 56px var(--pad-x) 48px;
  gap: 40px;
}
.footer__statement {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.15;
}
.footer__block { display: flex; flex-direction: column; gap: 6px; }
.footer__block .label { color: var(--muted-gray); letter-spacing: 0.12em; }
.footer__block-text {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--body-gray);
}
.footer__legal {
  margin: 0 var(--pad-x);
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__legal-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted-gray);
}
.footer__spacer { height: 32px; }

/* ==========================================================================
   Hero (Home)
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  border-bottom: 1px solid var(--ink);
}
.hero__main { padding: 96px var(--pad-x) 88px; border-right: 1px solid var(--ink); }
.hero__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 76px;
  line-height: 1.08;
  text-wrap: balance;
}
.hero__lede {
  margin: 40px 0 0;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-gray);
  text-wrap: pretty;
}

/* CTA button (bordered rectangle) */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--ink);
  padding: 16px 26px;
  color: var(--ink);
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
}
.btn__text { font-size: 12px; line-height: 1; letter-spacing: 0.12em; text-transform: uppercase; }
.btn__arrow { font-size: 14px; line-height: 1; }
.btn:hover { background: var(--ink); color: #fff; }

.btn--hero { margin-top: 48px; }

/* Solid navy button */
.btn--solid {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  padding: 18px 26px;
  justify-content: center;
}
.btn--solid:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.hero__facts { display: grid; grid-template-rows: 1fr 1fr 1fr; }
.fact {
  padding: 30px 40px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}
.fact:last-child { border-bottom: 0; }
.fact .label { color: var(--muted-gray); letter-spacing: 0.12em; }
.fact__value {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
}

/* ==========================================================================
   Track record / statement bands (label cell | statement cell)
   ========================================================================== */
.band {
  display: grid;
  grid-template-columns: 1fr 2fr;
  border-bottom: 1px solid var(--ink);
}
.band__label {
  padding: 64px var(--pad-x);
  border-right: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.band__body { padding: 64px var(--pad-x); }
.band__statement {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.4;
  max-width: 680px;
  text-wrap: pretty;
}
.band__statement--md { font-size: 26px; line-height: 1.45; }

/* ==========================================================================
   Section header row (mono label spanning the section)
   ========================================================================== */
.section__head {
  padding: 26px var(--pad-x);
  border-bottom: 1px solid var(--ink);
}

/* ==========================================================================
   Services rows (Home)
   ========================================================================== */
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr 60px;
  align-items: center;
  padding: 34px var(--pad-x);
  border-bottom: 1px solid var(--hairline);
  color: inherit;
  text-decoration: none;
}
.service-row:last-child { border-bottom: 0; }
.service-row:hover { background: var(--wash); }
.service-row__num {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: var(--navy);
}
.service-row__title {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.1;
}
.service-row__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--body-gray);
}
.service-row__arrow {
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  text-align: right;
}

/* ==========================================================================
   Nexus band (Home)
   ========================================================================== */
.nexus {
  display: grid;
  grid-template-columns: 5fr 6fr;
  border-bottom: 1px solid var(--ink);
}
.nexus__panel {
  background: var(--navy);
  color: #fff;
  padding: 72px var(--pad-x);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
}
.nexus__panel .label { color: #AEBBEA; margin-bottom: 24px; }
.nexus__statement {
  margin: 0;
  font-family: var(--serif);
  font-size: 27px;
  line-height: 1.35;
  text-wrap: pretty;
}
.nexus__sub {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #C6CFF0;
  text-wrap: pretty;
}
.nexus__diagram {
  padding: 64px var(--pad-x);
  border-left: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.nexus__diagram .label { color: var(--muted-gray); }

/* Data -> Information -> Knowledge diagram */
.flow {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr;
  align-items: stretch;
}
.flow__cell {
  border: 1px solid var(--ink);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flow__cell .flow__tag { font-family: var(--mono); font-size: 10px; line-height: 1; color: var(--navy); }
.flow__cell .flow__name { font-family: var(--serif); font-size: 22px; line-height: 1.1; }
.flow__arrow { display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 14px; color: var(--muted-gray); }
.flow__base { display: flex; flex-direction: column; gap: 6px; }
.flow__uprow {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-gray);
}
.flow__uprow span { text-align: center; }
.flow__basebar {
  background: var(--ink);
  color: #fff;
  padding: 16px 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.14em;
}

/* ==========================================================================
   News list (Home recent + archive)
   ========================================================================== */
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px var(--pad-x);
  border-bottom: 1px solid var(--ink);
}
.news-head__all {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-decoration: none;
  text-transform: uppercase;
}
.news-row {
  display: grid;
  grid-template-columns: 180px 1fr 60px;
  align-items: baseline;
  padding: 26px var(--pad-x);
  border-bottom: 1px solid var(--hairline);
  color: inherit;
  text-decoration: none;
}
.news-row:last-child { border-bottom: 0; }
.news-row:hover { background: var(--wash); }
.news-row__date { font-family: var(--mono); font-size: 11px; line-height: 1; color: var(--muted-gray); }
.news-row__title { font-family: var(--serif); font-size: 21px; line-height: 1.3; }
.news-row__arrow { font-family: var(--mono); font-size: 14px; text-align: right; }

/* Archive (home.php) rows include an excerpt column */
.news-row--archive { grid-template-columns: 180px 1fr 2fr 60px; }
.news-row--archive .news-row__title { font-size: 23px; line-height: 1.3; padding-right: 32px; }
.news-row--archive .news-row__excerpt { font-size: 13.5px; line-height: 1.65; color: var(--body-gray); }

/* ==========================================================================
   Partners marquee
   ========================================================================== */
.partners__viewport { overflow: hidden; padding: 28px 0; }
.partners__track {
  display: flex;
  width: max-content;
  animation: int2-marquee 36s linear infinite;
}
.partners__track:hover { animation-play-state: paused; }
.partners__group { display: flex; }
.partner-card {
  width: 224px;
  height: 76px;
  margin: 0 12px;
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.partner-card img { max-width: 170px; max-height: 46px; object-fit: contain; }
.partner-card--text { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted-gray); text-align: center; padding: 0 12px; text-transform: uppercase; }
@keyframes int2-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   Customers grid
   ========================================================================== */
.customers__grid {
  padding: 28px var(--pad-x);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.customer {
  border: 1px solid var(--hairline);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.customer__logo { width: 100%; height: 56px; display: flex; align-items: center; justify-content: center; }
.customer__logo img { max-width: 100%; max-height: 56px; object-fit: contain; }
.customer__caption {
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--muted-gray);
  text-align: center;
}

/* ==========================================================================
   Page head (interior pages)
   ========================================================================== */
.page-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  border-bottom: 1px solid var(--ink);
}
.page-head__label { padding: 80px var(--pad-x); border-right: 1px solid var(--ink); display: flex; align-items: flex-start; }
.page-head__body { padding: 72px var(--pad-x) 80px; }
.page-head__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.12;
  text-wrap: balance;
}
.page-head__lede {
  margin: 32px 0 0;
  max-width: 600px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-gray);
  text-wrap: pretty;
}

/* ==========================================================================
   Principles / generic 3-col grid (Company)
   ========================================================================== */
.tri {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.tri__cell {
  padding: 48px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tri__cell:last-child { border-right: 0; }
.tri__num { font-family: var(--mono); font-size: 12px; line-height: 1; color: var(--navy); }
.tri__title { font-family: var(--serif); font-size: 26px; line-height: 1.15; }
.tri__text { font-size: 14px; line-height: 1.65; color: var(--body-gray); text-wrap: pretty; }

/* ==========================================================================
   Company facts table
   ========================================================================== */
.facts { display: grid; }
.facts__row {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 1px solid var(--hairline);
}
.facts__row:last-child { border-bottom: 0; }
.facts__key { padding: 22px var(--pad-x); font-family: var(--mono); font-size: 11px; line-height: 1.6; letter-spacing: 0.1em; color: var(--muted-gray); text-transform: uppercase; }
.facts__val { padding: 22px var(--pad-x) 22px 0; font-family: var(--serif); font-size: 16px; line-height: 1.6; }

/* ==========================================================================
   CTA band (2fr statement | 1fr button)
   ========================================================================== */
.cta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  border-bottom: 1px solid var(--ink);
}
.cta__statement { padding: 56px var(--pad-x); display: flex; align-items: center; }
.cta__statement p { font-family: var(--serif); font-size: 26px; line-height: 1.35; }
.cta__btn {
  border-left: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}
.cta__btn:hover { background: var(--ink); color: #fff; }
.cta__btn-text { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.cta__btn-arrow { font-family: var(--mono); font-size: 14px; }

/* ==========================================================================
   Services sections (Services page)
   ========================================================================== */
.service {
  display: grid;
  grid-template-columns: 1fr 2fr;
}
.service__aside { padding: 64px var(--pad-x); border-right: 1px solid var(--ink); }
.service__num { font-family: var(--mono); font-size: 12px; line-height: 1; color: var(--navy); }
.service__title { margin: 18px 0 0; font-family: var(--serif); font-weight: 400; font-size: 40px; line-height: 1.12; }
.service__body { padding: 64px var(--pad-x); }
.service__lede { max-width: 620px; font-size: 15px; line-height: 1.7; color: var(--body-gray); text-wrap: pretty; }
.service__scope { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.scope__item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 1.5;
}
.scope__item .scope__tag { font-family: var(--mono); font-size: 11px; line-height: 1.7; color: var(--muted-gray); }

/* ==========================================================================
   Solutions grid (2x2)
   ========================================================================== */
.sol-grid { display: grid; grid-template-columns: 1fr 1fr; }
.sol {
	padding: 56px var(--pad-x);
	display: flex;
	flex-direction: column;
	gap: 16px;
}
/* 2x2 internal separators: col1 right border, row1 bottom border */
.sol:nth-child(1), .sol:nth-child(3) { border-right: 1px solid var(--hairline); }
.sol:nth-child(1), .sol:nth-child(2) { border-bottom: 1px solid var(--hairline); }
.sol__code { font-family: var(--mono); font-size: 12px; color: var(--navy); }
.sol__title { font-family: var(--serif); font-size: 28px; line-height: 1.15; }
.sol__text { font-size: 14px; line-height: 1.65; color: var(--body-gray); text-wrap: pretty; }

/* ==========================================================================
   R&D value chain (large diagram on wash bg)
   ========================================================================== */
.valuechain { background: var(--wash); }
.valuechain__inner { padding: 64px var(--pad-x); display: flex; flex-direction: column; gap: 28px; }
.vc-flow { display: grid; grid-template-columns: 1fr 56px 1fr 56px 1fr; align-items: stretch; }
.vc-cell { border: 1px solid var(--ink); background: #fff; padding: 36px 32px; display: flex; flex-direction: column; gap: 12px; }
.vc-cell .vc__tag { font-family: var(--mono); font-size: 11px; color: var(--navy); }
.vc-cell .vc__name { font-family: var(--serif); font-size: 34px; line-height: 1.1; }
.vc-cell .vc__text { font-size: 13px; line-height: 1.6; color: var(--body-gray); text-wrap: pretty; }
.vc-arrow { display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 20px; color: var(--muted-gray); }
.vc-uprow { display: grid; grid-template-columns: 1fr 56px 1fr 56px 1fr; font-family: var(--mono); font-size: 15px; color: var(--muted-gray); }
.vc-uprow span { text-align: center; }
.vc-basebar { background: var(--navy); color: #fff; padding: 22px; text-align: center; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; }

/* Research directions (2-col) */
.directions { display: grid; grid-template-columns: 1fr 1fr; }
.direction { padding: 40px var(--pad-x); display: flex; gap: 22px; }
.direction:nth-child(odd) { border-right: 1px solid var(--hairline); }
.direction:nth-child(-n+4) { border-bottom: 1px solid var(--hairline); }
.direction__code { font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--navy); }
.direction__text { font-size: 15px; line-height: 1.65; text-wrap: pretty; }

/* Lab contact band (2fr info | 1fr button) */
.lab { display: grid; grid-template-columns: 2fr 1fr; border-bottom: 1px solid var(--ink); }
.lab__info { padding: 48px var(--pad-x); display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.lab__info-text { font-family: var(--sans); font-size: 15px; line-height: 1.8; }
.lab__info-text .lab__sub { color: var(--body-gray); }

/* ==========================================================================
   Article (single post)
   ========================================================================== */
.article-head { border-bottom: 1px solid var(--ink); }
.article-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px var(--pad-x);
  border-bottom: 1px solid var(--ink);
}
.article-bar__back { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--navy); text-decoration: none; text-transform: uppercase; }
.article-bar__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted-gray); }
.article-head__grid { display: grid; grid-template-columns: 2fr 1fr; }
.article-head__main { padding: 72px var(--pad-x) 64px; border-right: 1px solid var(--ink); }
.article-title { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 54px; line-height: 1.12; text-wrap: balance; }
.article-standfirst { margin: 30px 0 0; max-width: 620px; font-size: 17px; line-height: 1.65; color: var(--body-gray); text-wrap: pretty; }
.article-meta-rail { display: grid; grid-template-rows: 1fr 1fr 1fr; }
.meta-cell { padding: 24px 40px; border-bottom: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.meta-cell:last-child { border-bottom: 0; }
.meta-cell .label { color: var(--muted-gray); letter-spacing: 0.12em; }
.meta-cell__value { font-family: var(--serif); font-size: 16px; line-height: 1.4; }

.article-body { display: grid; grid-template-columns: 1fr 2fr; border-bottom: 1px solid var(--ink); }
.article-media { padding: 64px var(--pad-x); border-right: 1px solid var(--ink); }
.article-media__img { width: 100%; height: auto; max-height: 400px; object-fit: contain; }
.article-media__caption { margin-top: 12px; font-family: var(--mono); font-size: 10px; line-height: 1.5; letter-spacing: 0.08em; color: var(--muted-gray); text-transform: uppercase; }
.article-content { padding: 64px var(--pad-x); }
.article-content__inner { max-width: 640px; display: flex; flex-direction: column; gap: 24px; font-size: 16px; line-height: 1.75; color: #2A2924; }
.article-content__inner p { text-wrap: pretty; }
.article-content__inner img { max-width: 100%; height: auto; }
.article-content__inner figure { margin: 0; }
.article-content__inner figure img { max-width: 100%; height: auto; }
.article-content__inner figcaption { margin-top: 8px; font-family: var(--mono); font-size: 10px; line-height: 1.5; letter-spacing: 0.08em; color: var(--muted-gray); text-transform: uppercase; }

/* Full-width variants (no meta rail / no featured image) */
.article-head__grid--single { grid-template-columns: 1fr; }
.article-head__grid--single .article-head__main { border-right: 0; }
.article-body--single { grid-template-columns: 1fr; }
.article-body--single .article-content { padding: 64px var(--pad-x); }
.article-share { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--hairline); display: flex; gap: 32px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted-gray); text-transform: uppercase; }
.article-share a { color: var(--navy); text-decoration: none; }
.article-share__copy { background: none; border: 0; padding: 0; font: inherit; color: var(--navy); cursor: pointer; }

.postnav { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--ink); }
.postnav__link { padding: 36px var(--pad-x); display: flex; flex-direction: column; gap: 10px; color: inherit; text-decoration: none; }
.postnav__link--prev { border-right: 1px solid var(--hairline); }
.postnav__link--next { align-items: flex-end; text-align: right; }
.postnav__link:hover { background: var(--wash); }
.postnav__tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--muted-gray); text-transform: uppercase; }
.postnav__title { font-family: var(--serif); font-size: 20px; line-height: 1.3; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-body { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--ink); }
.contact-info { padding: 64px var(--pad-x); border-right: 1px solid var(--ink); display: flex; flex-direction: column; gap: 40px; }
.contact-block { display: flex; flex-direction: column; gap: 8px; }
.contact-block .label { color: var(--muted-gray); }
.contact-block__office { font-family: var(--serif); font-size: 17px; line-height: 1.7; }
.contact-block__mono { font-family: var(--mono); font-size: 14px; line-height: 2; }
.contact-map { border: 1px solid var(--hairline); height: 220px; display: flex; align-items: center; justify-content: center; background: var(--wash); }
.contact-map iframe { width: 100%; height: 100%; border: 0; }
.contact-form { padding: 64px var(--pad-x); display: flex; flex-direction: column; gap: 24px; }
.contact-form .label { color: var(--muted-gray); }

/* Email CTA (form disabled by default) */
.contact-direct { display: flex; flex-direction: column; gap: 16px; }
.contact-direct__email {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.2;
  color: var(--navy);
  text-decoration: none;
  word-break: break-all;
}
.contact-direct__email:hover { text-decoration: underline; }
.contact-direct__note { font-size: 14px; line-height: 1.6; color: var(--body-gray); max-width: 420px; text-wrap: pretty; }

/* Contact Form 7 styling */
.wpcf7 { display: flex; flex-direction: column; gap: 24px; }
.wpcf7-form { display: flex; flex-direction: column; gap: 20px; }
.wpcf7-form-control-wrap { display: block; }
.int2-field { display: flex; flex-direction: column; gap: 8px; }
.int2-field__label { font-family: var(--mono); font-size: 11px; line-height: 1; color: var(--body-gray); text-transform: uppercase; letter-spacing: 0.04em; }
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
  border: 1px solid var(--ink);
  background: #fff;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  width: 100%;
  border-radius: 0;
  box-shadow: none;
}
.wpcf7-form input[type="text"], .wpcf7-form input[type="email"] { height: 48px; }
.wpcf7-form textarea { min-height: 120px; resize: vertical; }
.wpcf7-form input:focus, .wpcf7-form textarea:focus { outline: 2px solid var(--navy); outline-offset: 0; border-color: var(--navy); }
.wpcf7-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  background: var(--navy); color: #fff; border: 1px solid var(--navy);
  padding: 18px 26px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; cursor: pointer; border-radius: 0;
  align-self: flex-start;
}
.wpcf7-submit:hover { background: var(--ink); border-color: var(--ink); }
.wpcf7-response-output, .wpcf7-not-valid-tip {
  font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--muted-gray);
  margin: 0; border: 0; padding: 0;
}
.wpcf7-response-output { border: 1px solid var(--hairline) !important; padding: 10px 14px !important; }

/* ==========================================================================
   Responsive (<=768px) per Mobile.dc.html
   ========================================================================== */
@media (max-width: 768px) {
  :root { --pad-x: 20px; }

  .topbar { padding: 8px 20px; font-size: 8.5px; letter-spacing: 0.06em; }
  .topbar__center { display: none; }

  .nav { display: none; }
  .mobile-bar { display: flex; }

  /* Home hero */
  .hero { grid-template-columns: 1fr; }
  .hero__main { padding: 52px 20px 44px; border-right: 0; }
  .hero__title { font-size: 42px; line-height: 1.1; }
  .hero__lede { margin-top: 22px; font-size: 13.5px; }
  .btn--hero { margin-top: 28px; width: 100%; justify-content: center; padding: 15px 20px; }
  .hero__facts { grid-template-rows: auto; }
  .fact { padding: 18px 20px; }
  .fact__value { font-size: 15px; }

  /* Bands collapse */
  .band { grid-template-columns: 1fr; }
  .band__label { padding: 36px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .band__body { padding: 36px 20px; }
  .band__statement { font-size: 20px; line-height: 1.45; }
  .band__statement--md { font-size: 19px; line-height: 1.5; }

  /* Services rows */
  .service-row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "num ." "title arrow" "desc desc";
    gap: 10px;
    padding: 24px 20px;
  }
  .service-row__num { grid-area: num; }
  .service-row__title { grid-area: title; font-size: 23px; }
  .service-row__desc { grid-area: desc; }
  .service-row__arrow { grid-area: arrow; display: block; }

  /* Nexus */
  .nexus { grid-template-columns: 1fr; }
  .nexus__panel { padding: 40px 20px; }
  .nexus__statement { font-size: 21px; }
  .nexus__diagram { border-left: 0; border-top: 1px solid var(--ink); padding: 32px 20px; }
  .flow { grid-template-columns: 1fr; }
  .flow__cell { flex-direction: row; justify-content: space-between; align-items: center; padding: 16px; }
  .flow__arrow { display: flex; align-items: center; justify-content: center; transform: rotate(90deg); }
  .flow__cell .flow__name { font-size: 18px; }
  .flow__uprow { display: none; }
  .flow__base { gap: 8px; }

  /* News */
  .news-row { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .news-row--archive { grid-template-columns: 1fr; gap: 8px; padding: 22px 20px; }
  .news-row--archive .news-row__title { font-size: 18px; padding-right: 0; }

  /* Partners */
  .partner-card { width: 150px; height: 56px; margin: 0 8px; }
  .partner-card img { max-width: 112px; max-height: 34px; }
  .partners__viewport { padding: 18px 0; }

  /* Customers */
  .customers__grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px 20px; }
  .customer__logo { height: 44px; }
  .customer__caption { font-size: 8.5px; }

  /* Footer */
  .footer__top { grid-template-columns: 1fr; gap: 28px; padding: 40px 20px 24px; }
  .footer__statement { font-size: 26px; }
  .footer__legal { margin: 0 20px; }

  /* Page heads */
  .page-head { grid-template-columns: 1fr; }
  .page-head__label { padding: 44px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .page-head__body { padding: 44px 20px; }
  .page-head__title { font-size: 36px; line-height: 1.15; }
  .page-head__lede { margin-top: 18px; font-size: 13.5px; }

  /* Tri */
  .tri { grid-template-columns: 1fr; }
  .tri__cell { padding: 26px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .tri__cell:last-child { border-bottom: 0; }
  .tri__title { font-size: 22px; }

  /* Facts */
  .facts__row { grid-template-columns: 1fr; }
  .facts__key { padding: 18px 20px 0; }
  .facts__val { padding: 6px 20px 18px; font-size: 14px; }

  /* CTA */
  .cta { grid-template-columns: 1fr; }
  .cta__statement { padding: 28px 20px; }
  .cta__statement p { font-size: 20px; }
  .cta__btn { border-left: 0; border-top: 1px solid var(--ink); padding: 18px 20px; }

  /* Services page */
  .service { grid-template-columns: 1fr; }
  .service__aside { padding: 32px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .service__title { font-size: 28px; }
  .service__body { padding: 32px 20px; }
  .service__scope { grid-template-columns: 1fr; }
  .scope__item { font-size: 12.5px; }

  /* Solutions */
  .sol-grid { grid-template-columns: 1fr; }
  .sol { padding: 26px 20px; border-bottom: 1px solid var(--hairline); }
  .sol:nth-child(1), .sol:nth-child(3) { border-right: 0; }
  .sol:last-child { border-bottom: 0; }
  .sol__title { font-size: 22px; }

  /* Value chain */
  .vc-flow { grid-template-columns: 1fr; }
  .vc-cell { flex-direction: row; justify-content: space-between; align-items: center; padding: 16px; }
  .vc-cell .vc__name { font-size: 18px; }
  .vc-cell .vc__text { display: none; }
  .vc-arrow { display: flex; align-items: center; justify-content: center; transform: rotate(90deg); }
  .vc-uprow { display: none; }

  /* Directions */
  .directions { grid-template-columns: 1fr; }
  .direction { padding: 20px; border-bottom: 1px solid var(--hairline); }
  .direction:nth-child(odd) { border-right: 0; }
  .direction:last-child { border-bottom: 0; }

  /* Lab */
  .lab { grid-template-columns: 1fr; }
  .lab__info { padding: 32px 20px; }

  /* Article */
  .article-head__grid { grid-template-columns: 1fr; }
  .article-head__main { padding: 36px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .article-title { font-size: 32px; line-height: 1.18; }
  .article-standfirst { margin-top: 16px; font-size: 14px; }
  .article-meta-rail { grid-template-rows: auto; grid-template-columns: 1fr; }
  .meta-cell { padding: 18px 20px; }
  .article-body { grid-template-columns: 1fr; }
  .article-media { padding: 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .article-media__img { height: auto; max-height: 240px; }
  .article-content { padding: 32px 20px; }
  .article-content__inner { font-size: 14.5px; gap: 18px; }
  .postnav { grid-template-columns: 1fr; }
  .postnav__link--prev { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .postnav__title { font-size: 15px; }

  /* Contact */
  .contact-body { grid-template-columns: 1fr; }
  .contact-info { padding: 32px 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .contact-form { padding: 32px 20px; gap: 18px; }
  .contact-map { height: 180px; }
  .contact-direct__email { font-size: 22px; }
}

/* Respect reduced motion: marquee becomes a static row */
@media (prefers-reduced-motion: reduce) {
  .partners__track { animation: none; }
}

/* Pagination */
.pagination { padding: 0 48px 64px; }
.pagination ul { display: flex; gap: 0; list-style: none; margin: 0; padding: 0; }
.pagination li { margin: 0; }
.pagination a, .pagination span {
  display: inline-block; padding: 8px 16px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  border: 1px solid var(--border); text-decoration: none; color: var(--navy);
}
.pagination a:hover { background: var(--navy); color: var(--white); }
.pagination .current { background: var(--navy); color: var(--white); }
.pagination .prev a, .pagination .next a { font-weight: 500; }