/* ============================================================
   ANJALI LABTECH — GLOBAL DESIGN SYSTEM
   STRICT PALETTE: black / white / whitesmoke (#F5F5F5) only.
   Headings: Newsreader (italic) — luxury, editorial.
   Body: Tenor Sans — clean, geometric, futuristic-tech feel.
   ============================================================ */

:root {
  --ink: #000000;
  --paper: #FFFFFF;
  --smoke: #F5F5F5;

  --navy: #000000;
  --navy-soft: #000000;
  --gold: #000000;
  --gold-soft: #000000;
  --warm-grey: #F5F5F5;
  --white: #FFFFFF;
  --ink-muted: rgba(0, 0, 0, 0.6);
  --line: rgba(0, 0, 0, 0.14);

  --font-display: 'Newsreader', serif;
  --font-body: 'Tenor Sans', sans-serif;

  /* Luxury-scale display type, wide tech-leaning tracking on body/labels */
  --h1-display: 58px;
  --h1-page: 46px;
  --h2: 38px;
  --h3: 26px;
  --body: 16.5px;
  --caption: 12.5px;

  --section-pad: 100px;
  --feature-pad: 120px;
  --card-pad: 24px;

  --radius: 0px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--body);
  letter-spacing: 0.01em;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: 0.002em;
}

h1 {
  font-weight: 300;
}

h2,
h3 {
  font-weight: 500;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--caption);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}

.eyebrow.on-light {
  color: var(--ink);
}

.bg-navy .eyebrow,
.chain-section .eyebrow,
.hero .eyebrow,
.hero-flat .eyebrow,
.hero-content .eyebrow {
  color: var(--paper);
}

p {
  color: var(--ink-muted);
}

.bg-navy p,
.hero p,
.hero-flat p {
  color: rgba(255, 255, 255, 0.72);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

section {
  padding: var(--section-pad) 0;
}

.section-feature {
  padding: var(--feature-pad) 0;
}

.bg-navy {
  background: var(--ink);
  color: var(--paper);
}

.bg-navy h2,
.bg-navy h3 {
  color: var(--paper);
}

.bg-warm {
  background: var(--smoke);
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: var(--h2);
  margin-top: 10px;
}

.section-head p {
  margin-top: 14px;
  font-size: 18px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ============================================================
   UNIVERSAL LINK-HOVER ANIMATION
   Underline draws left → right on hover, using currentColor so
   it auto-adapts to black or white text contexts.
   ============================================================ */

.u-link,
.nav-links a,
.footer-grid a,
.btn-ghost {
  position: relative;
  display: inline-block;
}

.u-link::after,
.nav-links a::after,
.footer-grid a::after,
.btn-ghost::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.u-link:hover::after,
.nav-links a:hover::after,
.footer-grid a:hover::after,
.btn-ghost:hover::after {
  transform: scaleX(1);
}

.nav-links a.active::after {
  transform: scaleX(1);
}

.footer-grid a:hover {
  color: var(--paper);
}

/* ============================================================
   BUTTONS (G6)
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 30px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
  transform: translateY(-2px);
}

/* On any black background, invert: primary becomes solid white, hover goes outline */
.bg-navy .btn-primary,
.hero .btn-primary,
.hero-flat .btn-primary,
.cta-box .btn-primary,
body .btn-primary.on-dark {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.bg-navy .btn-primary:hover,
.hero .btn-primary:hover,
.hero-flat .btn-primary:hover,
.cta-box .btn-primary:hover,
body .btn-primary.on-dark:hover {
  background: transparent;
  color: var(--paper);
  border-color: var(--paper);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}

.bg-navy .btn-secondary,
.hero .btn-secondary,
.hero-flat .btn-secondary,
body .btn-secondary.on-dark {
  color: var(--paper);
  border-color: var(--paper);
}

.bg-navy .btn-secondary:hover,
.hero .btn-secondary:hover,
.hero-flat .btn-secondary:hover,
body .btn-secondary.on-dark:hover {
  background: var(--paper);
  color: var(--ink);
}

.btn-ghost {
  color: var(--ink);
  padding: 4px 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bg-navy .btn-ghost,
.hero .btn-ghost,
.hero-flat .btn-ghost {
  color: var(--paper);
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ============================================================
   ANNOUNCEMENT BAR — standalone black strip above the header,
   scrolls away normally (not sticky).
   ============================================================ */

.announcement-bar {
  background: var(--ink);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 9px 0;
  overflow: hidden;
  position: relative;
  height: 36px;
}

.announcement-bar .msg {
  position: absolute;
  width: 100%;
  left: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.announcement-bar .msg.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER — white, sticky, three centred rows
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform 0.4s var(--ease);
}

.site-header.hide-on-scroll {
  transform: translateY(-100%);
}

.util-row {
  border-bottom: none;
}

.logo-img {
  height:58px;
  width: auto;
}

.util-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 32px;
}

.util-left {
  display: flex;
  gap: 22px;
}

.util-link {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.7);
}

.util-link:hover {
  color: var(--ink);
}

.util-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.util-search {
  background: none;
  border: none;
  color: rgba(0, 0, 0, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.util-search:hover {
  color: var(--ink);
}

.logo-row {
  display: flex;
  justify-content: center;
  padding: 20px 32px 14px;
}

.logo-img {
  height:52px;
  width: auto;
}

.nav-row {
  position: relative;
  padding: 0 32px 20px;
  display: flex;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--ink);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 4px 0;
}

.nav-portal {
  position: relative;
}

.nav-portal .tooltip {
  position: absolute;
  top: 140%;
  right: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 12px;
  padding: 10px 14px;
  width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(0, 0, 0, 0.1);
  text-align: left;
  z-index: 10;
}

.nav-portal:hover .tooltip {
  opacity: 1;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
}

/* Align utility bar and logo on the same horizontal axis on desktop */
@media (min-width: 901px) {
  .site-header {
    display: grid;
    grid-template-rows: auto auto;
  }

  .util-row {
    grid-row: 1;
    grid-column: 1;
    display: flex;
    align-items: stretch;
    z-index: 1;
  }

  .util-inner {
    width: 100%;
  }

  .logo-row {
    grid-row: 1;
    grid-column: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding:10px 32px;
    z-index: 2;
    pointer-events: none;
  }

  .logo-row a {
    pointer-events: auto;
  }

  .nav-row {
    grid-row: 2;
    grid-column: 1;
    padding: 10px 32px 12px;
  }
}

@media (max-width: 900px) {
  .util-left {
    gap: 16px;
  }

  .nav-toggle {
    display: block;
    position: absolute;
    top: 0;
    right: 32px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 78%;
    max-width: 340px;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px;
    gap: 28px;
    transition: right 0.35s var(--ease);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
  }

  .nav-links.open {
    right: 0;
  }
}

/* ============================================================
   HERO — slow Ken Burns zoom on the background image
   ============================================================ */

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  overflow: hidden;
}

.hero.short {
  min-height: 86vh;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  animation: kenburns 18s ease-out forwards;
}

@keyframes kenburns {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.09);
  }
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.22) 0%, rgba(0, 0, 0, 0.38) 55%, rgba(0, 0, 0, 0.82) 100%);
}

.hero-media.flat::after {
  background: var(--ink);
  opacity: 0.94;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 32px 80px;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-size: var(--h1-display);
  color: var(--paper);
  max-width: 820px;
  margin-top: 16px;
  opacity: 0;
  transform: translateY(18px);
  animation: heroIn 1s var(--ease) 0.2s forwards;
}

.hero p.subline {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 600px;
  margin-top: 18px;
  opacity: 0;
  transform: translateY(18px);
  animation: heroIn 1s var(--ease) 0.4s forwards;
}

.hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.65);
  opacity: 0;
  transform: translateY(12px);
  animation: heroIn 1s var(--ease) 0.05s forwards;
  display: block;
}

@keyframes heroIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-strip {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-strip .stat .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 27px;
  color: var(--paper);
}

.hero-strip .stat .lbl {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-flat {
  background: var(--ink);
  color: var(--paper);
  padding: 110px 0 70px;
}

.hero-flat h1 {
  color: var(--paper);
}

.pill-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--paper);
  font-size: 12.5px;
  padding: 8px 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   STATS BAR
   ============================================================ */

.stats-bar {
  background: var(--ink);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-bar.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.stat-cell {
  padding: 44px 24px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-cell:last-child {
  border-right: none;
}

.stat-cell .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 32px;
  color: var(--paper);
  font-weight: 500;
}

.stat-cell .lbl {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 8px;
}

@media (max-width: 800px) {

  .stats-bar,
  .stats-bar.cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-cell {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }
}

/* ============================================================
   VERTICAL INTEGRATION CHAIN
   ============================================================ */

.chain-section {
  background: var(--ink);
  color: var(--paper);
}

.chain-diagram {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 56px;
  flex-wrap: wrap;
}

.chain-node {
  flex: 1;
  min-width: 220px;
  position: relative;
  padding: 32px 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 0.4s, border-color 0.4s, color 0.4s;
}

.chain-node+.chain-node {
  border-left: none;
}

.chain-node .chain-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.1em;
}

.chain-node .chain-label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
}

.chain-node p {
  font-size: 14.5px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.6);
}

.chain-node.active {
  background: var(--paper);
  border-color: var(--paper);
}

.chain-node.active .chain-num {
  color: rgba(0, 0, 0, 0.45);
}

.chain-node.active .chain-label {
  color: var(--ink);
}

.chain-node.active p {
  color: rgba(0, 0, 0, 0.65);
}

.chain-node a.chain-link {
  position: absolute;
  inset: 0;
}

.chain-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  color: var(--paper);
  font-size: 18px;
  flex-shrink: 0;
  opacity: 0.55;
}

.chain-mini {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  flex-wrap: wrap;
}

.chain-mini .chain-node {
  padding: 16px 18px;
  min-width: 140px;
}

.chain-mini .chain-label {
  font-size: 11.5px;
}

.chain-mini .chain-arrow {
  width: 24px;
  font-size: 14px;
}

@media (max-width: 900px) {

  .chain-diagram,
  .chain-mini {
    flex-direction: column;
  }

  .chain-node+.chain-node {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    border-top: none;
  }

  .chain-arrow {
    transform: rotate(90deg);
    width: 100%;
    padding: 6px 0;
  }
}

/* ============================================================
   CARDS / GRIDS — image hover-zoom, staggered reveal
   ============================================================ */

.grid {
  display: grid;
  gap: 28px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1000px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Staggered reveal: container itself doesn't animate — its children do,
   each on a small delay ladder, once the container gets `.in` from the
   existing IntersectionObserver in main.js. */
.grid.reveal,
.step-grid.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.grid.reveal>*,
.step-grid.reveal>* {
  opacity: 0;
  transform: translateY(22px) scale(0.985);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.grid.reveal.in>*,
.step-grid.reveal.in>* {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.grid.reveal.in>*:nth-child(1),
.step-grid.reveal.in>*:nth-child(1) {
  transition-delay: 0ms;
}

.grid.reveal.in>*:nth-child(2),
.step-grid.reveal.in>*:nth-child(2) {
  transition-delay: 90ms;
}

.grid.reveal.in>*:nth-child(3),
.step-grid.reveal.in>*:nth-child(3) {
  transition-delay: 180ms;
}

.grid.reveal.in>*:nth-child(4),
.step-grid.reveal.in>*:nth-child(4) {
  transition-delay: 270ms;
}

.grid.reveal.in>*:nth-child(5),
.step-grid.reveal.in>*:nth-child(5) {
  transition-delay: 360ms;
}

.grid.reveal.in>*:nth-child(6),
.step-grid.reveal.in>*:nth-child(6) {
  transition-delay: 450ms;
}

.grid.reveal.in>*:nth-child(n+7),
.step-grid.reveal.in>*:nth-child(n+7) {
  transition-delay: 500ms;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: var(--card-pad);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.1);
}

.card .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 400;
}

.card h3 {
  font-size: 21px;
  margin-top: 10px;
}

.card p {
  margin-top: 10px;
  font-size: 14.5px;
}

.card img {
  display: block;
  width: calc(100% + 2 * var(--card-pad));
  max-width: none;
  margin-left: calc(-1 * var(--card-pad));
  margin-right: calc(-1 * var(--card-pad));
  margin-top: calc(-1 * var(--card-pad));
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.6s var(--ease);
  margin-bottom: 18px;
}

.card:hover img {
  transform: scale(1.06);
}

.bg-navy .card .tag,
.bg-navy .tag,
.split-cards .scard:first-child .tag {
  color: var(--paper);
}

.card-icon {
  border: none;
  padding: 0;
  overflow: visible;
}

.card-icon .icon-mark {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--smoke);
  color: var(--ink);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 17px;
  margin-bottom: 18px;
}

.card-icon:hover {
  transform: none;
  box-shadow: none;
}

.bg-navy .card-icon .icon-mark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-row.rev {
  direction: rtl;
}

.feature-row.rev>* {
  direction: ltr;
}

.feature-row img {
  aspect-ratio: 5/4;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.7s var(--ease);
  overflow: hidden;
}

.feature-row>img {
  will-change: transform;
}

.feature-row:hover img {
  transform: scale(1.04);
}

.feature-row .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 400;
}

.bg-navy .feature-row .tag {
  color: var(--paper);
}

.feature-row h3 {
  font-size: 30px;
  margin-top: 10px;
}

.feature-row p {
  margin-top: 14px;
  font-size: 16.5px;
}

@media (max-width: 800px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-row.rev {
    direction: ltr;
  }
}

.split-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
}

.split-cards .scard {
  padding: 56px 44px;
}

.split-cards .scard:first-child {
  background: var(--ink);
  color: var(--paper);
}

.split-cards .scard:first-child h3 {
  color: var(--paper);
}

.split-cards .scard:first-child p {
  color: rgba(255, 255, 255, 0.72);
}

.split-cards .certs {
  display: flex;
  gap: 18px;
  margin-top: 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.05em;
}

@media (max-width: 800px) {
  .split-cards {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   COMPONENTS
   ============================================================ */

.cut-selector {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.cut-item {
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 30px 14px;
  text-align: center;
  color: var(--paper);
  cursor: pointer;
  transition: border-color 0.25s, transform 0.25s, background 0.25s, color 0.25s;
}

.cut-item:hover {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-3px);
}

.cut-item svg {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  stroke: var(--paper);
  fill: none;
  stroke-width: 1.3;
  transition: stroke 0.25s;
}

.cut-item:hover svg {
  stroke: var(--ink);
}

.cut-item .cname {
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .cut-selector {
    grid-template-columns: repeat(3, 1fr);
  }
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: transparent;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--ink);
}

.filter-btn:hover {
  border-color: var(--ink);
}

.filter-btn.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.timeline {
  display: flex;
  gap: 0;
  margin-top: 56px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.tl-node {
  flex: 1;
  min-width: 170px;
  position: relative;
  padding: 0 18px 0 0;
}

.tl-node .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  position: relative;
  z-index: 1;
}

.tl-node .line {
  position: absolute;
  top: 7px;
  left: 7px;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.tl-node:last-child .line {
  display: none;
}

.tl-node .tl-year {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 23px;
  color: var(--paper);
  margin-top: 18px;
}

.tl-node .tl-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
  max-width: 180px;
}

.tl-node.final .dot {
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

.phase-band {
  background: var(--ink);
  color: var(--paper);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 56px 0 28px;
}

.phase-band .pname {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.phase-band .prange {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12.5px;
}

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

.step-card {
  border: 1px solid var(--line);
  padding: 20px;
  transition: transform 0.3s var(--ease);
}

.step-card .step-no {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
}

.step-card .step-name {
  font-size: 14px;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 400;
}

.step-card.pending {
  border: 2px solid var(--ink);
  background: var(--smoke);
}

.step-card.pending .step-name {
  font-weight: 700;
}

@media (max-width: 800px) {
  .step-grid {
    grid-template-columns: 1fr 1fr;
  }

  .phase-band {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}

table.compare th,
table.compare td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14.5px;
}

table.compare th {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

table.compare td.lgd {
  border-left: 3px solid var(--ink);
  font-weight: 500;
}

.quote-block {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 31px;
  text-align: center;
  color: var(--ink);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.4;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.info-cell {
  padding: 36px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.info-cell:last-child {
  border-right: none;
}

.info-cell .ilabel {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.info-cell .ival {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 27px;
  color: var(--ink);
  margin-top: 8px;
}

.info-cell .isub {
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-top: 6px;
}

@media (max-width: 700px) {
  .info-strip {
    grid-template-columns: 1fr;
  }

  .info-cell {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

.logo-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  padding: 36px 0;
  opacity: 0.7;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
}

/* forms */
.form-card {
  background: var(--smoke);
  padding: 48px;
  border-left: 3px solid var(--ink);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

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

label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 7px;
}

input,
select,
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-top: 18px;
}

/* office cards */
.office-card {
  border: 1px solid var(--line);
}

.office-card .map-ph {
  height: 200px;
  background: var(--smoke);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: 13px;
}

.office-card .obody {
  padding: 28px;
}

.office-card h3 {
  font-size: 20px;
}

.office-card .oline {
  font-size: 14px;
  color: var(--ink-muted);
  margin-top: 6px;
}

.office-card .oline strong {
  color: var(--ink);
}

/* role list */
.dept-block {
  margin-bottom: 44px;
}

.dept-block h4 {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.role-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  gap: 20px;
  flex-wrap: wrap;
}

.role-row .rname {
  font-size: 15.5px;
  color: var(--ink);
}

.role-row .ropen {
  font-size: 11.5px;
  color: var(--ink);
  white-space: nowrap;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
}

.note-flag {
  background: var(--smoke);
  border-left: 4px solid var(--ink);
  padding: 16px 20px;
  font-size: 13px;
  color: var(--ink);
  margin-top: 18px;
  font-weight: 500;
}

/* footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.6);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-grid h4 {
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* reveal on scroll — fade + rise + subtle scale, De Beers-style hush */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ============================================================
   "Our Impact At A Glance" stat typography — reused inside a
   plain .grid.grid-4 on the homepage impact section.
   ============================================================ */
.impact-stat {
  text-align: center;
}

.impact-stat .inum {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 46px;
  color: var(--ink);
  line-height: 1;
}

.impact-stat .ilbl {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.4;
}

/* ============================================================
   "One Technology. Three Industries." — divided columns, no numbers
   ============================================================ */
.divided-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.divided-cols .dcol {
  padding: 0 36px;
  border-left: 1px solid var(--line);
}

.divided-cols .dcol:first-child {
  border-left: none;
  padding-left: 0;
}

.divided-cols .dcol h4 {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.divided-cols .dcol p {
  font-size: 15px;
}

@media (max-width: 800px) {
  .divided-cols {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .divided-cols .dcol {
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 28px 0 0;
  }

  .divided-cols .dcol:first-child {
    border-top: none;
    padding-top: 0;
  }
}

/* ============================================================
   "Our Products" — asymmetric grid, label baked into the image
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 22px;
}

.product-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.product-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.product-card {
  position: relative;
  display: block;
  overflow: hidden;
  height: 100%;
  min-height: 220px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.22);
}

.product-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  display: block;
  transition: transform 0.7s var(--ease);
}

.product-card:hover img {
  transform: scale(1.05);
}

.product-card .label-banner {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.82) 100%);
  padding: 28px 22px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card .label-banner .pname {
  color: var(--paper);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 19px;
}

.product-card .label-banner .parrow {
  color: var(--paper);
  font-size: 18px;
  flex-shrink: 0;
  margin-left: 14px;
  transition: transform 0.3s;
}

.product-card:hover .parrow {
  transform: translateX(4px);
}

.product-card.large {
  min-height: 460px;
}

.product-card.wide {
  min-height: 200px;
}

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

  .product-card.large {
    min-height: 280px;
  }
}

@media (max-width: 560px) {
  .product-row-2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   "Knowledge Center" — image + plain caption, no border/card
   ============================================================ */
.kc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.kc-item {
  display: block;
}

.kc-item .kc-img-wrap {
  overflow: hidden;
}

.kc-item img {
  width: 100%;
  aspect-ratio: 4/3.2;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.6s var(--ease);
}

.kc-item:hover img {
  transform: scale(1.06);
}

.kc-item .kc-cap {
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--ink);
}

@media (max-width: 900px) {
  .kc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .kc-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   "Our Impact At A Glance" — light bg, left text + right stat row
   ============================================================ */
.impact-wrap {
  display: grid;
  grid-template-columns: 1fr 2.6fr;
  gap: 56px;
  align-items: center;
}

.impact-left h2 {
  font-size: 30px;
  line-height: 1.2;
}

.impact-left p {
  margin-top: 16px;
  font-size: 14.5px;
}

.impact-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

  .impact-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

/* ============================================================
   "Events" — Previous gets a scrollable track with arrows;
   Upcoming stays a single static card.
   ============================================================ */
.events-grid-home {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: start;
}

.events-block h3 {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 20px;
}

.events-prev-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.events-scroll-btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  font-size: 16px;
}

.events-scroll-btn:hover {
  background: var(--smoke);
  border-color: var(--ink);
}

.events-prev-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.events-prev-track::-webkit-scrollbar {
  display: none;
}

.events-prev-track .card {
  flex: 0 0 220px;
  min-width: 220px;
}

.events-prev-track .card img {
  aspect-ratio: 4/3;
}

.events-prev-track .card h3 {
  font-size: 16px;
}

.events-prev-track .card p {
  font-size: 13px;
}

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

@media (max-width: 560px) {
  .events-prev-track .card {
    flex: 0 0 180px;
    min-width: 180px;
  }
}

/* ============================================================
   Contained CTA — a bounded dark box rather than a full-bleed
   band, so it doesn't read as empty canvas on wide screens.
   ============================================================ */
.cta-box {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 56px;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.cta-box h2 {
  color: var(--paper);
}

/* ============================================================
   MEGA DROPDOWN — Products & Knowledge Center (all pages)
   ============================================================ */

.has-dropdown {
  position: static;
}

.dropdown-head {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-caret {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 10px;
  color: var(--ink);
  line-height: 1;
  padding: 2px;
  transform: translateY(1px);
  transition: transform 0.25s var(--ease);
}

.has-dropdown.open .dropdown-caret,
.has-dropdown:hover .dropdown-caret {
  transform: translateY(1px) rotate(180deg);
}

.mega-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: auto;
  transform: translateY(-8px);
  background: var(--paper);
  border-top: 1px solid var(--line);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.10);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s linear 0.25s;
  z-index: 50;
}

/* Bridge gap between trigger and panel so cursor doesn't lose hover */
.mega-panel::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
}

.has-dropdown:hover .mega-panel,
.has-dropdown.open .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s linear 0s;
}

.mega-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 56px;
  align-items: start;
  padding-top: 48px;
  padding-bottom: 48px;
  text-align: left;
}

.mega-eyebrow {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.mega-intro h3 {
  font-size: 22px;
  margin-top: 10px;
  line-height: 1.3;
}

.mega-intro p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 320px;
}

.mega-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 4px;
}

.mega-links .dlink {
  font-size: 14.5px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mega-links .dlink:hover {
  opacity: 0.6;
}

.mega-links .ext-icon {
  font-size: 12px;
}

.mega-media {
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.mega-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.5s var(--ease);
}

.mega-media:hover img {
  transform: scale(1.04);
}

@media (max-width: 900px) {
  .mega-panel {
    position: static;
    width: auto;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border-top: none;
    display: none;
  }

  .has-dropdown.open .mega-panel {
    display: block;
  }

  .mega-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 0;
  }

  .mega-media {
    display: none;
  }
}

/* ============================================================
   CTA → FOOTER SEPARATOR — contained, not full bleed
   ============================================================ */
.pre-footer-outer {
  background: var(--ink);
  padding: 48px 32px;
}

.pre-footer-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.pre-footer-line {
  border: none;
  border-top: 0.1px solid rgba(255, 255, 255, 0.15);
  margin: 0;
}

/* ============================================================
   JEWELLERY CUSTOMISATION — divided columns with thin lines
   ============================================================ */
.custom-divided {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.custom-col {
  padding: 0 36px;
  border-left: 1px solid var(--line);
}

.custom-col:first-child {
  border-left: none;
  padding-left: 0;
}

.custom-col:last-child {
  padding-right: 0;
}

.custom-col h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.custom-col p {
  font-size: 14px;
  line-height: 1.7;
}

@media (max-width: 860px) {
  .custom-divided {
    grid-template-columns: 1fr 1fr;
    gap: 32px 0;
  }

  .custom-col {
    border-left: none;
    padding: 0 0 32px;
    border-bottom: 1px solid var(--line);
  }

  .custom-col:nth-child(odd) {
    padding-right: 24px;
  }

  .custom-col:nth-child(even) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .custom-col:nth-last-child(-n+2) {
    border-bottom: none;
    padding-bottom: 0;
  }
}

@media (max-width: 540px) {
  .custom-divided {
    grid-template-columns: 1fr;
  }

  .custom-col {
    border-left: none !important;
    padding: 0 0 28px !important;
    border-bottom: 1px solid var(--line);
  }

  .custom-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* ============================================================
   GLOBAL TYPOGRAPHY CONSISTENCY (body + headings)
   Normalise inline overrides site-wide via targeted selectors.
   ============================================================ */

/* Section feature h2 inside feature-row — keep at standard h2 */
.feature-row h3 {
  font-size: 28px;
}

/* Card h3 inside .events-grid (trade show history cards) */
.events-grid .card h3 {
  font-size: 17px;
}

.events-grid .card p {
  font-size: 14px;
}

/* Why-item h3 in careers / diamonds / mpcvd */
.why-item h3,
.why-row .why-item h3 {
  font-size: 17px;
}

.why-item p {
  font-size: 14.5px;
}

/* Section body paragraph baseline */
section>.wrap>p,
.section-head p {
  font-size: 16px;
}

/* Card h3 global standard (unless overridden by feature context) */
.card h3 {
  font-size: 17px;
}

.card p {
  font-size: 14px;
}