:root {
  --iron: #1A1E24;
  --steel: #3A3F47;
  --concrete: #E8EAED;
  --blueprint: #0D47A1;
  --blueprint-light: #5B9BE0;
  --guild-pink: #E7B8C4;
  --body-muted: #9CA3AF;
  --footer-muted: #6B7280;
  --border-dark: #4B5563;
  --border-light: #D1D5DB;
  --canvas: #f0eee9;

  --ease-standard: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }

.only-mobile { display: none; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--iron);
  color: var(--concrete);
}

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

a { color: var(--blueprint); }
a:hover { color: #0A3A7A; }

.mono { font-family: 'IBM Plex Mono', monospace; }

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

/* ---------- Nav ---------- */

.zg-nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 56px;
  background: rgba(26, 30, 36, .32);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.zg-nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zg-nav__logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: invert(1);
  opacity: .95;
}

.zg-nav__wordmark {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.zg-nav__right {
  display: flex;
  align-items: center;
  gap: 26px;
}

.zg-nav__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--concrete);
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
  transition: transform .3s var(--ease-standard), color .3s;
}

.zg-nav__link:hover {
  transform: translateY(-2px);
  color: var(--blueprint-light);
  text-decoration: underline;
  text-decoration-color: var(--blueprint);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.zg-nav__flags {
  display: flex;
  align-items: center;
  gap: 6px;
}

.zg-flag {
  display: flex;
  flex-direction: column;
  width: 26px;
  height: 18px;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .6);
  transition: transform .3s var(--ease-standard);
}

.zg-flag:hover { transform: translateY(-2px); }

.zg-flag--lv span:nth-child(1),
.zg-flag--lv span:nth-child(3) { flex: 2; background: #9E3039; }
.zg-flag--lv span:nth-child(2) { flex: 1; background: #fff; }

.zg-flag--en {
  position: relative;
  display: block;
  opacity: .85;
  border: 1px solid rgba(255, 255, 255, .25);
  transition: transform .3s var(--ease-standard), opacity .3s;
  background: linear-gradient(180deg,
    #B22234 0 12.5%, #fff 12.5% 25%,
    #B22234 25% 37.5%, #fff 37.5% 50%,
    #B22234 50% 62.5%, #fff 62.5% 75%,
    #B22234 75% 87.5%, #fff 87.5% 100%);
}

.zg-flag--en:hover { transform: translateY(-2px); opacity: 1; }

.zg-flag--en__canton {
  position: absolute;
  top: 0; left: 0;
  width: 11px; height: 10px;
  background: #3C3B6E;
}

/* ---------- Hero ---------- */

.zg-hero {
  position: relative;
  height: 760px;
  overflow: hidden;
}

.zg-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/excavator-mountain.jpg');
  background-size: cover;
  background-position: center 30%;
}

.zg-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 12, 15, .2) 0%,
    rgba(15, 17, 21, .35) 40%,
    rgba(20, 23, 28, .6) 72%,
    rgba(26, 30, 36, 1) 100%);
}

.zg-grain {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .2;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.zg-hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 56px;
  pointer-events: none;
}

.zg-hero__eyebrow {
  font: 600 12px 'IBM Plex Mono', monospace;
  color: var(--concrete);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: .85;
}

.zg-hero__title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
}

.zg-hero__title mark {
  background: none;
  color: inherit;
  border-bottom: 3px solid var(--guild-pink);
}

.zg-hero__sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--concrete);
  opacity: .85;
  max-width: 600px;
  margin: 28px 0 0;
}

/* ---------- Tiles ---------- */

.zg-tiles {
  padding: 90px 56px;
  position: relative;
  scroll-margin-top: 20px;
}

.zg-tiles__inner {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.zg-crosshair {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(var(--dir), transparent, rgba(255, 255, 255, .14) 55%, rgba(255, 255, 255, .28) 100%);
}

.zg-crosshair--top { top: 0; left: 50%; width: 1.5px; height: 50%; transform: translateX(-50%); --dir: to bottom; }
.zg-crosshair--bottom { bottom: 0; left: 50%; width: 1.5px; height: 50%; transform: translateX(-50%); --dir: to top; }
.zg-crosshair--left { top: 50%; left: 0; width: 50%; height: 1.5px; transform: translateY(-50%); --dir: to right; }
.zg-crosshair--right { top: 50%; right: 0; width: 50%; height: 1.5px; transform: translateY(-50%); --dir: to left; }

.zg-crosshair__node {
  position: absolute;
  top: 50%; left: 50%;
  width: 46px; height: 46px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: linear-gradient(135deg, #262b32, #181b20);
  border: 1px solid var(--border-dark);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .06);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.zg-crosshair__node img {
  width: 24px; height: 24px;
  object-fit: contain;
  filter: invert(1);
  opacity: .92;
}

.zg-tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  position: relative;
  z-index: 1;
}

.zg-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.zg-tile__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .6s var(--ease-standard), filter .6s;
  transform: scale(1);
}

.zg-tile--grayscale15 .zg-tile__img { filter: grayscale(15%); }
.zg-tile--grayscale30 .zg-tile__img { filter: grayscale(30%); }

.zg-tile:hover .zg-tile__img {
  transform: scale(1.1);
  filter: grayscale(0%);
}

.zg-tile__wash {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .4s;
}

.zg-tile--blue .zg-tile__wash { background: linear-gradient(to top, rgba(13, 71, 161, .55), rgba(13, 71, 161, 0) 60%); }
.zg-tile--pink .zg-tile__wash { background: linear-gradient(to top, rgba(231, 184, 196, .55), rgba(231, 184, 196, 0) 60%); }

.zg-tile:hover .zg-tile__wash { opacity: 1; }

.zg-tile__grain {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .35;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.zg-tile__badge {
  position: absolute;
  left: 16px; top: 16px;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zg-tile--blue .zg-tile__badge { background: rgba(13, 71, 161, .9); }
.zg-tile--pink .zg-tile__badge { background: rgba(231, 184, 196, .9); }

.zg-tile__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  transform: translateY(10px);
  transition: transform .4s var(--ease-standard);
}

.zg-tile:hover .zg-tile__caption { transform: translateY(0); }

.zg-tile__eyebrow {
  font: 600 10px 'IBM Plex Mono', monospace;
  color: var(--concrete);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.zg-tile__title {
  font: 700 19px Inter, sans-serif;
  color: #fff;
  margin-top: 3px;
  text-shadow: -1px -1px 0 var(--footer-muted), 1px -1px 0 var(--footer-muted),
    -1px 1px 0 var(--footer-muted), 1px 1px 0 var(--footer-muted);
}

.zg-tile__rule {
  display: block;
  width: 34px; height: 3px;
  margin-top: 9px;
  border-radius: 2px;
}

.zg-tile--blue .zg-tile__rule { background: var(--blueprint); }
.zg-tile--pink .zg-tile__rule { background: var(--guild-pink); }

/* mobile-only legibility scrim + no-hover-wash variant, engaged via media query */
.zg-tile__mobile-scrim { display: none; }

/* ---------- Video + What We Do band ---------- */

.zg-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.zg-band__video-cell {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background: #000;
  border-right: 1px solid var(--border-dark);
}

.zg-band__video-cell video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .8s ease-in-out;
}

.zg-band__video-cell video.is-hidden { opacity: 0; }
.zg-band__video-cell video.is-visible { opacity: 1; }

.zg-band__fade-top,
.zg-band__fade-bottom {
  position: absolute;
  left: 0; right: 0;
  pointer-events: none;
}

.zg-band__fade-top {
  top: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(0, 0, 0, .8) 0%, transparent 100%);
  filter: blur(6px);
}

.zg-band__fade-bottom {
  bottom: 0;
  height: 230px;
  background: linear-gradient(180deg, rgba(8, 22, 32, 0) 0%, rgba(8, 22, 32, .35) 45%, rgba(8, 22, 32, .75) 72%, #081620 97%);
}

.zg-band__text {
  position: relative;
  overflow: hidden;
  padding: 80px 56px;
  background: linear-gradient(135deg, var(--iron) 0%, #313640 55%, #2b2620 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-margin-top: 20px;
}

.zg-band__eyebrow {
  position: relative;
  font: 600 12px 'IBM Plex Mono', monospace;
  color: var(--blueprint);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.zg-band__heading {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 32px;
  letter-spacing: -.01em;
  position: relative;
}

.zg-band__rows {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}

.zg-band__row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.zg-band__row svg { flex: none; margin-top: 2px; }

.zg-band__row h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
}

.zg-band__row p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--body-muted);
  margin: 0;
}

/* ---------- World map ---------- */

.zg-map {
  position: relative;
  padding: 100px 56px;
  background: linear-gradient(160deg, #081620 0%, #0c2e3f 55%, #164a63 100%);
  text-align: center;
  overflow: hidden;
}

.zg-map__seam {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 160px;
  background: linear-gradient(180deg, transparent 0%, rgba(26, 30, 36, .5) 40%, var(--iron) 92%);
  pointer-events: none;
  z-index: 2;
}

.zg-map__seam-grain {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 160px;
  background-image:
    radial-gradient(rgba(255, 255, 255, .9) 1.5px, transparent 1.5px),
    radial-gradient(rgba(0, 0, 0, .6) 1.5px, transparent 1.5px);
  background-size: 4px 4px, 4px 4px;
  background-position: 0 0, 2px 2px;
  opacity: .6;
  mix-blend-mode: overlay;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 100%);
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 100%);
  pointer-events: none;
  z-index: 3;
}

.zg-map__wave {
  position: absolute;
  left: 0; right: 0; bottom: 5px;
  height: 160px;
  background: linear-gradient(180deg, rgba(91, 155, 224, .1) 0%, rgba(35, 74, 102, .12) 55%, rgba(26, 30, 36, .5) 100%);
  clip-path: polygon(0.0% 84.5%, 4.2% 78.1%, 8.3% 68.6%, 12.5% 57.3%, 16.7% 45.7%, 20.8% 35.3%, 25.0% 27.6%, 29.2% 23.5%, 33.3% 23.6%, 37.5% 27.8%, 41.7% 35.7%, 45.8% 46.1%, 50.0% 57.7%, 54.2% 69.0%, 58.3% 78.4%, 62.5% 84.7%, 66.7% 87.0%, 70.8% 85.1%, 75.0% 79.2%, 79.2% 70.1%, 83.3% 58.9%, 87.5% 47.3%, 91.7% 36.7%, 95.8% 28.5%, 100.0% 23.8%, 100% 100%, 0% 100%);
  filter: blur(22px);
  opacity: .5;
}

.zg-map__wave--2 {
  bottom: 0;
  height: 220px;
  background: linear-gradient(180deg, rgba(26, 30, 36, 0) 0%, rgba(26, 30, 36, .2) 40%, rgba(26, 30, 36, .55) 65%, var(--iron) 90%);
  clip-path: polygon(0.0% 57.1%, 4.2% 47.0%, 8.3% 36.9%, 12.5% 27.9%, 16.7% 20.7%, 20.8% 15.9%, 25.0% 14.0%, 29.2% 15.2%, 33.3% 19.3%, 37.5% 26.0%, 41.7% 34.7%, 45.8% 44.6%, 50.0% 54.8%, 54.2% 64.3%, 58.3% 72.5%, 62.5% 78.4%, 66.7% 81.5%, 70.8% 81.7%, 75.0% 78.8%, 79.2% 73.2%, 83.3% 65.3%, 87.5% 55.8%, 91.7% 45.6%, 95.8% 35.7%, 100.0% 26.8%, 100% 100%, 0% 100%);
  filter: blur(32px);
  opacity: .7;
}

.zg-map__grain {
  opacity: .5;
}

.zg-map__eyebrow {
  position: relative;
  font: 600 12px 'IBM Plex Mono', monospace;
  color: #cfe8f3;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .8;
  margin-bottom: 10px;
}

.zg-map__frame {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.zg-worldmap {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.zg-worldmap path {
  fill: none;
  stroke: rgba(197, 228, 245, .55);
  stroke-width: 1;
  stroke-linejoin: round;
}

.zg-dot {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(.2);
}

.zg-dot.play {
  animation: zg-dot-in .6s cubic-bezier(.34, 1.56, .64, 1) .15s forwards;
}

@keyframes zg-dot-in {
  0% { opacity: 0; transform: scale(.2); }
  60% { opacity: 1; transform: scale(1.25); }
  100% { opacity: 1; transform: scale(1); }
}

.zg-ring {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(1);
}

.zg-ring.play {
  animation: zg-ring-ping 5s cubic-bezier(.2, .7, .3, 1) .15s infinite;
}

@keyframes zg-ring-ping {
  0% { opacity: .9; transform: scale(1); }
  32% { opacity: 0; transform: scale(3.2); }
  100% { opacity: 0; transform: scale(3.2); }
}

/* ---------- Contact ---------- */

.zg-contact {
  position: relative;
  padding: 130px 56px;
  background: linear-gradient(160deg, var(--iron) 0%, #26221c 100%);
  text-align: center;
  overflow: hidden;
  scroll-margin-top: 20px;
}

.zg-contact__seam-grain {
  position: absolute;
  left: 0; right: 0; top: -1px;
  height: 160px;
  background-image:
    radial-gradient(rgba(255, 255, 255, .9) 1.5px, transparent 1.5px),
    radial-gradient(rgba(0, 0, 0, .6) 1.5px, transparent 1.5px);
  background-size: 4px 4px, 4px 4px;
  background-position: 0 0, 2px 2px;
  opacity: .6;
  mix-blend-mode: overlay;
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 40%, transparent 100%);
  mask-image: linear-gradient(180deg, black 0%, black 40%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.zg-contact__grain {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 2px 3px;
  opacity: .5;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.zg-contact__inner { position: relative; }

.zg-contact__heading {
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -.01em;
}

.zg-contact__body {
  font-size: 16px;
  color: var(--body-muted);
  margin: 0 auto 40px;
  max-width: 520px;
  line-height: 1.6;
}

.zg-contact__pill {
  display: inline-block;
  font: 600 14px 'IBM Plex Mono', monospace;
  color: var(--guild-pink);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(231, 184, 196, .4);
  opacity: .9;
}

.zg-contact__details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 36px;
  font: 500 14px 'IBM Plex Mono', monospace;
  color: var(--body-muted);
  list-style: none;
  padding: 0;
}

.zg-contact__details li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.zg-contact__details a { color: inherit; text-decoration: none; }

.zg-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.zg-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-dark);
  cursor: pointer;
}

/* ---------- Footer ---------- */

.zg-footer {
  display: flex;
  align-items: center;
  padding: 24px 56px;
  border-top: 1px solid var(--border-dark);
}

.zg-footer span {
  font-size: 13px;
  color: var(--footer-muted);
}

/* ============ Mobile (<=768px, matches 390px design) ============ */

@media (max-width: 900px) {
  .zg-band { grid-template-columns: 1fr; }
  .zg-band__video-cell { display: none; }
}

@media (max-width: 768px) {
  .only-desktop { display: none; }
  .only-mobile { display: inline; }
  a.only-mobile { display: inline-block; }

  .zg-nav { height: 64px; padding: 0 16px; }
  .zg-nav__brand { gap: 0; }
  .zg-nav__logo { width: 38px; height: 38px; }
  .zg-nav__wordmark { display: none; }
  .zg-nav__right { gap: 7px; }
  .zg-nav__link { font-size: 9.5px; }
  .zg-nav__link:hover { text-underline-offset: 4px; }
  .zg-flag--lv, .zg-flag { width: 20px; height: 14px; }
  .zg-flag--en__canton { width: 9px; height: 8px; }

  .zg-hero { height: 560px; }
  .zg-hero__scrim {
    background: linear-gradient(180deg,
      rgba(10, 12, 15, .35) 0%,
      rgba(15, 17, 21, .6) 42%,
      rgba(20, 23, 28, .85) 72%,
      rgba(26, 30, 36, 1) 100%);
  }
  .zg-grain { opacity: .4; }
  .zg-hero__content { padding: 0 24px; }
  .zg-hero__eyebrow { font-size: 10px; letter-spacing: .12em; margin-bottom: 18px; }
  .zg-hero__title { font-size: 33px; font-weight: 800; letter-spacing: -.01em; }
  .zg-hero__title br { display: none; }
  .zg-hero__sub { font-size: 14.5px; margin-top: 18px; }

  .zg-tiles { padding: 56px 20px; }
  .zg-tiles__inner { max-width: 340px; }
  .zg-crosshair--top, .zg-crosshair--bottom { width: 1px; }
  .zg-crosshair--left, .zg-crosshair--right { height: 1px; }
  .zg-crosshair__node { width: 28px; height: 28px; box-shadow: 0 4px 10px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .06); }
  .zg-crosshair__node img { width: 15px; height: 15px; }
  .zg-tile-grid { gap: 30px; }

  .zg-tile:hover .zg-tile__img { transform: scale(1.08); }
  .zg-tile--grayscale15 .zg-tile__img,
  .zg-tile--grayscale30 .zg-tile__img { filter: none; }
  .zg-tile:hover .zg-tile__img { filter: none; }
  .zg-tile__wash { display: none; }
  .zg-tile__mobile-scrim {
    display: block;
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 12, 15, .9), rgba(10, 12, 15, .05) 55%);
    pointer-events: none;
  }
  .zg-tile__badge { left: 10px; top: 10px; width: 20px; height: 20px; }
  .zg-tile__badge svg { width: 10px; height: 10px; }
  .zg-tile__caption { padding: 12px; transform: none; transition: none; }
  .zg-tile:hover .zg-tile__caption { transform: none; }
  .zg-tile__eyebrow { font-size: 8px; letter-spacing: .06em; color: var(--body-muted); }
  .zg-tile__title { font-size: 13px; margin-top: 2px; }
  .zg-tile__rule { width: 22px; margin-top: 6px; }
  .zg-tile--blue .zg-tile__rule { background: var(--blueprint-light); }

  .zg-band__text { padding: 48px 20px; }
  .zg-band__fade-top { height: 60px; filter: blur(4px); }
  .zg-band__fade-bottom { height: 150px; }
  .zg-band__eyebrow { font-size: 10.5px; letter-spacing: .1em; margin-bottom: 12px; }
  .zg-band__heading { font-size: 24px; margin-bottom: 28px; }
  .zg-band__rows { gap: 24px; }
  .zg-band__row { gap: 12px; }
  .zg-band__row svg { width: 22px; height: 22px; }
  .zg-band__row h3 { font-size: 15.5px; margin-bottom: 6px; }
  .zg-band__row p { font-size: 13px; line-height: 1.6; }

  .zg-map { padding: 56px 20px; }
  .zg-map__wave { bottom: 3px; height: 100px; filter: blur(14px); }
  .zg-map__wave--2 { height: 150px; filter: blur(20px); }
  .zg-map__seam, .zg-map__seam-grain { height: 100px; }
  .zg-contact__seam-grain { height: 100px; }
  .zg-map__eyebrow { font-size: 10.5px; letter-spacing: .12em; margin-bottom: 8px; }
  .zg-map__frame { max-width: none; }
  .zg-worldmap { position: relative; z-index: 1; }

  .zg-contact { padding: 64px 20px; }
  .zg-contact__heading { font-size: 26px; margin-bottom: 14px; }
  .zg-contact__body { font-size: 14px; margin-bottom: 24px; }
  .zg-contact__pill { font-size: 12.5px; letter-spacing: .08em; padding-bottom: 6px; }
  .zg-contact__details { flex-direction: column; gap: 8px; margin-top: 22px; font-size: 12px; align-items: center; }
  .zg-contact__details svg { width: 12px; height: 12px; }
  .zg-social { gap: 14px; margin-top: 24px; }
  .zg-social__link { width: 30px; height: 30px; }

  .zg-footer { padding: 20px; }
  .zg-footer span { font-size: 12px; }
}

/* ============ Topic pages (shared shell) ============ */

.zg-topic {
  background: var(--iron);
  color: var(--concrete);
  min-height: 100vh;
}

.zg-topicnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  height: 80px;
  background: rgba(26, 30, 36, .32);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.zg-topicnav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zg-topicnav__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: invert(1);
  opacity: .95;
}

.zg-topicnav__wordmark {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.zg-back-pill {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, .25);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .2), inset 0 -1px 0 rgba(255, 255, 255, .05);
  background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .03));
  text-decoration: none;
  cursor: pointer;
  padding: 9px 22px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .3s;
}

.zg-back-pill:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, .08));
}

.zg-topichero {
  position: relative;
  height: 520px;
  overflow: hidden;
}

.zg-topichero--short { height: 360px; }

.zg-topichero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.zg-topichero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 12, 15, .3) 0%, rgba(15, 17, 21, .6) 45%, rgba(26, 30, 36, 1) 100%);
}

.zg-topichero__seam-grain {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 140px;
  background-image:
    radial-gradient(rgba(255, 255, 255, .9) 1.5px, transparent 1.5px),
    radial-gradient(rgba(0, 0, 0, .6) 1.5px, transparent 1.5px);
  background-size: 4px 4px, 4px 4px;
  background-position: 0 0, 2px 2px;
  opacity: .55;
  mix-blend-mode: overlay;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 55%, black 100%);
  mask-image: linear-gradient(180deg, transparent 0%, black 55%, black 100%);
  pointer-events: none;
}

.zg-topichero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 56px 56px;
}

.zg-topichero__eyebrow {
  font: 600 12px 'IBM Plex Mono', monospace;
  color: var(--blueprint-light);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.zg-topichero__eyebrow--pink { color: var(--guild-pink); }

.zg-topichero__title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0;
  max-width: 760px;
}

.zg-topicbody {
  max-width: 820px;
  margin: 0 auto;
  padding: 80px 56px 120px;
}

.zg-topicbody__lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--concrete);
  opacity: .9;
  margin: 0 0 28px;
}

.zg-topicbody__text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-muted);
  margin: 0 0 28px;
}

.zg-topic-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 56px;
  border-top: 1px solid var(--border-dark);
  padding-top: 40px;
}

.zg-topic-features h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
}

.zg-topic-features p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--body-muted);
  margin: 0;
}

.zg-topic-video {
  position: relative;
  height: 640px;
  overflow: hidden;
  background: #000;
}

.zg-topic-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .88;
}

.zg-topic-video__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 30, 36, .85) 0%, rgba(26, 30, 36, 0) 18%, rgba(26, 30, 36, 0) 72%, rgba(26, 30, 36, .95) 100%);
}

.zg-topic-video__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 56px 48px;
}

.zg-topic-video__heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: #fff;
  margin: 0;
  max-width: 640px;
}

.zg-topic-contactbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 28px 56px;
  border-top: 1px solid var(--border-dark);
  background: rgba(255, 255, 255, .02);
  font: 500 13px 'IBM Plex Mono', monospace;
  color: var(--body-muted);
  list-style: none;
  margin: 0;
}

.zg-topic-contactbar li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.zg-topic-contactbar a { color: inherit; text-decoration: none; }

.zg-topic-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 56px;
  border-top: 1px solid var(--border-dark);
}

.zg-topic-footer span {
  font-size: 13px;
  color: var(--footer-muted);
}

/* Electro Installation service cards */

.zg-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
}

.zg-card { background: var(--iron); }

.zg-card__img {
  position: relative;
  height: 180px;
  background-size: cover;
  background-position: center;
}

.zg-card__icon {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(20, 22, 26, .55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zg-card__body { padding: 28px; }

.zg-card__body h3 {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}

.zg-card__body p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--body-muted);
  margin: 0;
}

/* Gothic / Classical reference-fan link */

.zg-refcard-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 56px 80px;
}

.zg-refcard-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.zg-refcard-label {
  font: 600 14px 'IBM Plex Mono', monospace;
  color: var(--guild-pink);
  letter-spacing: .04em;
  margin-bottom: 36px;
  text-align: center;
}

.zg-refcard-fan {
  position: relative;
  width: 220px;
  height: 280px;
  transition: transform .4s var(--ease-standard);
}

.zg-refcard-link:hover .zg-refcard-fan { transform: translateY(-6px); }

.zg-refcard-photo {
  position: absolute;
  inset: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
  box-shadow: 0 10px 25px rgba(0, 0, 0, .4);
  transition: transform .4s var(--ease-standard);
}

.zg-refcard-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
}

.zg-refcard-photo--left { transform: rotate(-7deg); }
.zg-refcard-link:hover .zg-refcard-photo--left { transform: rotate(-14deg) translateX(-14px); }

.zg-refcard-photo--right { transform: rotate(6deg); }
.zg-refcard-link:hover .zg-refcard-photo--right { transform: rotate(13deg) translateX(14px); }

.zg-refcard-photo--center { box-shadow: 0 14px 30px rgba(0, 0, 0, .5); }

.zg-refcard-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 12, 15, .75), transparent 50%);
}

.zg-refcard-sub {
  margin-top: 36px;
  font-size: 13px;
  color: var(--body-muted);
}

/* ---- Topic pages: mobile ---- */

@media (max-width: 768px) {
  .zg-topicnav { padding: 0 16px; height: 64px; }
  .zg-topicnav__logo { width: 34px; height: 34px; }
  .zg-topicnav__wordmark { display: none; }
  .zg-back-pill { padding: 7px 16px; font-size: 11.5px; }

  .zg-topichero { height: 340px; }
  .zg-topichero--short { height: 260px; }
  .zg-topichero__seam-grain { height: 90px; }
  .zg-topichero__content { padding: 0 20px 32px; }
  .zg-topichero__title { font-size: 32px; }

  .zg-topicbody { padding: 48px 20px 64px; }
  .zg-topicbody__lead { font-size: 15.5px; }
  .zg-topicbody__text { font-size: 14px; }
  .zg-topic-features { margin-top: 36px; padding-top: 28px; gap: 22px; }

  .zg-topic-video { height: 420px; }
  .zg-topic-video__content { padding: 0 20px 28px; }
  .zg-topic-video__heading { font-size: 22px; }

  .zg-topic-contactbar { padding: 20px; gap: 16px; flex-direction: column; }

  .zg-topic-footer { padding: 20px; }
  .zg-topic-footer span { font-size: 12px; }

  .zg-card-grid { grid-template-columns: 1fr; }
  .zg-card__body { padding: 20px; }

  .zg-refcard-section { padding: 40px 20px 56px; }
  .zg-refcard-fan { width: 170px; height: 216px; }
}