background-image:
      linear-gradient(to right, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: calc(100% / 6) 100%;
    background-position: 0 0;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.9) 30%, rgba(0,0,0,0.4) 75%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.9) 30%, rgba(0,0,0,0.4) 75%, transparent 100%);
    pointer-events: none;
    z-index: 0;
  }
  .dg-hero::after {
    content: '';
    position: absolute; inset: 0;
    background: transparent;
    pointer-events: none;
    z-index: 0;
  }
  .dg-hero-inner {
    position: relative; z-index: 3;
    max-width: 1640px; margin: 0 auto;
    padding: 136px 24px 60px;
    display: grid;
    grid-template-columns: 1.45fr 0.55fr;
    gap: 64px; align-items: stretch;
    height: 100svh;
    box-sizing: border-box;
  }
  /* (legacy dg-hero-category CSS removed — category page now uses standard .hero) */
  .dg-hero-headline {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: #fff; margin: 0;
    align-self: start;
    max-width: 18ch;
  }
  .dg-hero-headline em {
    display: block;
    font-family: var(--heading);
    font-style: italic; font-weight: 400;
    letter-spacing: -0.005em;
    color: rgba(255,255,255,0.92);
    max-width: 22ch;
  }
  /* Two-line stagger on load — bold subject lands first, italic descriptor follows */
  @keyframes dgHeadlineIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .dg-hero-headline .head-a {
    display: inline-block;
    opacity: 0;
    will-change: opacity, transform;
    animation: dgHeadlineIn 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) 0.12s forwards;
  }
  .dg-hero-headline em {
    opacity: 0;
    will-change: opacity, transform;
    animation: dgHeadlineIn 0.75s cubic-bezier(0.2, 0.7, 0.2, 1) 0.38s forwards;
  }
  @media (prefers-reduced-motion: reduce) {
    .dg-hero-headline .head-a,
    .dg-hero-headline em {
      animation: none !important;
      opacity: 1 !important;
      transform: none !important;
    }
  }
  /* Side block (subheading + CTAs + certs) anchors to the bottom-right corner of the hero */
  .dg-hero-side {
    align-self: end;
    justify-self: end;
    text-align: right;
    max-width: 420px;
    color: rgba(255,255,255,0.78);
  }
  /* Scroll-reveal initial state — JS scrub takes it from here */
  .dg-hero-headline { will-change: transform; }
  .dg-hero-side > p,
  .dg-hero-actions,
  .dg-hero-certs {
    opacity: 0;
    will-change: opacity, transform;
  }
  @media (prefers-reduced-motion: reduce) {
    .dg-hero-headline { transform: none !important; }
    .dg-hero-side > p,
    .dg-hero-actions,
    .dg-hero-certs { opacity: 1 !important; transform: none !important; }
  }
  .dg-hero-side p {
    font-size: 15.5px; line-height: 1.55;
    margin: 0 0 24px;
    color: rgba(255,255,255,0.82);
  }
  .dg-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; justify-content: flex-end; }
  .dg-hero-certs {
    display: flex; align-items: center; gap: 18px;
    font-family: var(--mono);
    font-size: 11px; letter-spacing: 0.18em;
    color: rgba(255,255,255,0.42); text-transform: uppercase;
    justify-content: flex-end; flex-wrap: wrap;
  }
  .dg-hero-certs .certified-by { color: rgba(255,255,255,0.55); margin-right: 4px; }
  .dg-hero-certs .cert-chip { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.86); }
  .dg-hero-certs .cert-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px rgba(255,255,255,0.35);
  }
  .dg-hero-stage {
    position: absolute; inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
  }
  .dg-hero-stage::after {
    content: '';
    position: absolute; inset: 0;
    background:
      linear-gradient(180deg, rgba(5,6,8,0.55) 0%, rgba(5,6,8,0.0) 35%, rgba(5,6,8,0.0) 65%, rgba(5,6,8,0.45) 100%),
      linear-gradient(90deg, rgba(5,6,8,0.45) 0%, rgba(5,6,8,0.0) 28%, rgba(5,6,8,0.0) 72%, rgba(5,6,8,0.25) 100%);
    pointer-events: none;
    z-index: 1;
  }
  .dg-hero-stage-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
  }
  .dg-hero-stage-img,
  .dg-hero-stage-video {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center 65%;
    filter: brightness(1.05) contrast(1.05);
    will-change: opacity, transform;
  }
  .dg-hero-smoke {
    position: absolute; left: 50%; bottom: 56%;
    transform: translateX(-50%);
    width: 110px; height: 280px;
    pointer-events: none;
    background:
      radial-gradient(ellipse 60px 90px at 50% 80%, rgba(220,220,225,0.32) 0%, rgba(220,220,225,0.10) 45%, transparent 80%),
      radial-gradient(ellipse 45px 70px at 50% 50%, rgba(220,220,225,0.24) 0%, transparent 70%),
      radial-gradient(ellipse 32px 50px at 50% 22%, rgba(220,220,225,0.18) 0%, transparent 70%);
    filter: blur(2px); mix-blend-mode: screen;
    opacity: 0;  /* video has baked-in smoke */
    animation: dgSmokeFloat 7.5s ease-in-out infinite;
    transition: opacity 0.6s ease;
  }
  @keyframes dgSmokeFloat {
    0%   { transform: translate(-50%, 0)   scale(1) rotate(-2deg); }
    50%  { transform: translate(-46%, -8px) scale(1.06) rotate(2deg); }
    100% { transform: translate(-50%, 0)   scale(1) rotate(-2deg); }
  }
  .dg-hero-ground {
    position: absolute; left: 0; right: 0; bottom: -2px;
    height: 120px;
    background:
      radial-gradient(ellipse 60% 60% at 50% 0%, rgba(255,255,255,0.10) 0%, transparent 70%),
      linear-gradient(180deg, transparent 0%, #0a0c10 70%, #0e1014 100%);
    pointer-events: none;
  }
  .dg-hero-scroll-cue {
    position: absolute; bottom: 24px; left: 50%;
    transform: translateX(-50%); z-index: 3;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-family: var(--mono);
    font-size: 10px; letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.42);
    pointer-events: none;
  }
  .dg-hero-scroll-cue .line {
    width: 1px; height: 32px;
    background: rgba(255,255,255,0.35);
    animation: scrollPulse 2.4s ease-in-out infinite;
  }
  @media (max-width: 1024px) {
    .dg-hero-inner { grid-template-columns: 1fr; gap: 28px; padding: 36px 22px 0; }
    .dg-hero-headline { font-size: clamp(2.2rem, 8vw, 3rem); }
    .dg-hero-side p { font-size: 14.5px; }
    .dg-hero-stage { height: 44svh; min-height: 300px; }
    .dg-hero-stage-canvas { width: 92%; }
    .dg-hero-certs { gap: 12px; flex-wrap: wrap; }
  }

  /* DG CERTIFIED PERFORMANCE (light) */
  .dg-perf { position: relative; background: var(--l-bg); color: var(--l-fg); padding: 120px 24px 100px; }
  .dg-perf-inner { max-width: 1640px; margin: 0 auto; }
  .dg-perf-header { text-align: center; margin-bottom: 56px; }
  .dg-perf-header .kicker { justify-content: center; color: rgba(0,0,0,0.55); }
  .dg-perf-header .kicker .num { color: var(--l-fg); }
  .dg-perf-header h2 {
    font-family: var(--display); font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    letter-spacing: -0.045em; line-height: 1.02; color: var(--l-fg);
  }
  .dg-perf-header p { margin-top: 16px; max-width: 60ch; margin-left: auto; margin-right: auto; color: rgba(0,0,0,0.6); font-size: 16px; line-height: 1.55; }
  .dg-perf-photo {
    position: relative;
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 4px; overflow: hidden;
    aspect-ratio: 16/6.2;
    background: #b8b8bc; color: rgba(0,0,0,0.55);
  }
  .dg-perf-photo::before {
    content: ''; position: absolute;
    top: -22%; bottom: -22%; left: 0; right: 0;
    background: center/cover no-repeat url('../assets/images/diesel-generators/RECD-3-web-1200.webp');
    transform: translateY(var(--parallax-y, 0px));
    will-change: transform; z-index: 0;
  }
  .dg-perf-photo > * { position: relative; z-index: 1; }
  .dg-perf-photo > .bk { position: absolute; width: 18px; height: 18px; pointer-events: none; }
  .dg-perf-photo > .bk-tl { top: -1px; left: -1px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-perf-photo > .bk-tr { top: -1px; right: -1px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-perf-photo > .bk-bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-perf-photo > .bk-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-perf-stats { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; width: 100%; }
  .dg-stat {
    position: relative; background: #f1f1f3;
    border: 1px solid rgba(0,0,0,0.08); border-radius: 4px;
    padding: 28px 26px 26px; color: rgba(0,0,0,0.55);
  }
  .dg-stat > .bk { position: absolute; width: 14px; height: 14px; pointer-events: none; }
  .dg-stat > .bk-tl { top: -1px; left: -1px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-stat > .bk-tr { top: -1px; right: -1px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-stat > .bk-bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-stat > .bk-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-stat .label-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
  .dg-stat .label-row .label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--l-fg); font-weight: 600; }
  .dg-stat .label-row .rule { flex: 1; height: 1px; background: rgba(0,0,0,0.18); }
  .dg-stat .big { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -0.045em; line-height: 1; color: var(--l-fg); margin-bottom: 12px; }
  .dg-stat .sub-title { font-size: 15.5px; font-weight: 600; color: var(--l-fg); margin-bottom: 14px; }
  .dg-stat .desc { font-size: 13.5px; line-height: 1.5; color: rgba(0,0,0,0.6); }
  @media (max-width: 1024px) { .dg-perf-stats { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 700px) { .dg-perf { padding: 90px 20px 70px; } .dg-perf-stats { grid-template-columns: 1fr; } .dg-perf-photo { aspect-ratio: 3 / 2; } }

  /* DG PROBLEM — accordion */
  .dg-problem { position: relative; background: var(--d-bg); color: var(--d-fg); padding: 130px 24px 110px; }
  .dg-problem-inner { max-width: 1640px; margin: 0 auto; }
  .dg-problem-header { margin-bottom: 48px; }
  .dg-problem-header .kicker .num { color: var(--d-fg); }
  .dg-problem-header h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.6vw, 3.8rem); letter-spacing: -0.045em; line-height: 1.04; color: var(--d-fg); max-width: 22ch; }
  .dg-problem-header p { margin-top: 16px; font-size: 16px; line-height: 1.55; color: rgba(255,255,255,0.62); max-width: 64ch; }
  .dg-accordion { display: flex; flex-direction: column; gap: 14px; }
  .dg-acc-item { position: relative; border: 1px solid rgba(255,255,255,0.10); border-radius: 4px; overflow: hidden; background: var(--d-bg); transition: border-color 0.28s ease, background 0.28s ease; }
  .dg-acc-item.open {
    border-color: rgba(255,255,255,0.20);
    background: #000;
  }
  .dg-acc-toggle {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 26px 32px; background: transparent; border: 0;
    cursor: pointer; color: var(--d-fg);
    font-family: var(--display); font-weight: 700;
    font-size: clamp(1.1rem, 1.55vw, 1.4rem);
    letter-spacing: -0.02em; text-align: left;
    transition: color 0.2s;
  }
  .dg-acc-toggle:hover { color: #fff; }
  .dg-acc-toggle .acc-icon-wrap { width: 28px; height: 28px; flex-shrink: 0; margin-left: 16px; position: relative; border: 1px solid rgba(255,255,255,0.32); border-radius: 50%; }
  .dg-acc-toggle .acc-icon-wrap::before, .dg-acc-toggle .acc-icon-wrap::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(255,255,255,0.78); }
  .dg-acc-toggle .acc-icon-wrap::before { width: 12px; height: 1.5px; }
  .dg-acc-toggle .acc-icon-wrap::after  { width: 1.5px; height: 12px; transition: transform 0.28s ease; }
  .dg-acc-item.open .dg-acc-toggle .acc-icon-wrap::after { transform: translate(-50%, -50%) rotate(90deg); }
  .dg-acc-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.32s ease; }
  .dg-acc-item.open .dg-acc-body { grid-template-rows: 1fr; }
  .dg-acc-body-inner { overflow: hidden; }
  .dg-acc-body-content { display: grid; grid-template-columns: 360px 1fr; gap: 56px; padding: 4px 32px 40px; align-items: start; }
  .dg-acc-icon { width: 360px; height: 360px; border: 1px solid rgba(255,255,255,0.16); border-radius: 4px; background: var(--d-card); display: grid; place-items: center; padding: 28px; }
  .dg-acc-icon img { width: 100%; height: 100%; object-fit: contain; }
  .dg-acc-text p { font-size: 15.5px; line-height: 1.6; color: rgba(255,255,255,0.78); margin: 0 0 24px; max-width: 72ch; }
  .dg-acc-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
  .dg-acc-list li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.82); font-size: 14.5px; line-height: 1.4; }
  .dg-acc-list li .tick { flex-shrink: 0; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%; border: 1.2px solid rgba(61,220,164,0.7); display: grid; place-items: center; }
  .dg-acc-list li .tick::before { content: ''; width: 7px; height: 3.5px; border-left: 1.4px solid var(--green); border-bottom: 1.4px solid var(--green); transform: rotate(-45deg) translate(0px, -1px); }
  .dg-problem-cta { margin-top: 40px; display: flex; justify-content: flex-start; }
  @media (max-width: 1024px) { .dg-acc-body-content { grid-template-columns: 1fr; gap: 28px; } .dg-acc-icon { width: 240px; height: 240px; } }
  @media (max-width: 700px) { .dg-problem { padding: 90px 20px 70px; } .dg-acc-toggle { padding: 22px 20px; font-size: 1.05rem; } .dg-acc-body-content { padding: 4px 20px 28px; } }

  /* DG SOLUTION — comparison table (light) */
  .dg-solution { position: relative; background: var(--l-bg); color: var(--l-fg); padding: 130px 24px 110px; }
  .dg-solution-inner { max-width: 1640px; margin: 0 auto; }
  .dg-solution-header { text-align: center; margin-bottom: 48px; }
  .dg-solution-header .kicker { justify-content: center; color: rgba(0,0,0,0.55); }
  .dg-solution-header .kicker .num { color: var(--l-fg); }
  .dg-solution-header h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.6vw, 3.8rem); letter-spacing: -0.045em; line-height: 1.04; color: var(--l-fg); }
  .dg-solution-header p { margin-top: 14px; max-width: 60ch; margin-left: auto; margin-right: auto; font-size: 16px; line-height: 1.55; color: rgba(0,0,0,0.62); }
  .dg-table-wrap { border: 1px solid rgba(0,0,0,0.12); border-radius: 4px; overflow: hidden; background: #fff; box-shadow: 0 12px 36px rgba(0,0,0,0.04); }
  .dg-table-overhead { display: grid; grid-template-columns: 220px repeat(3, 1fr); background: #f1f1f3; border-bottom: 1px solid rgba(0,0,0,0.10); }
  .dg-table-overhead > div { padding: 14px 22px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(0,0,0,0.50); }
  .dg-table-overhead .overhead-group { grid-column: 2 / span 3; text-align: center; color: var(--l-fg); font-weight: 600; border-left: 1px solid rgba(0,0,0,0.10); }
  .dg-table { width: 100%; border-collapse: separate; border-spacing: 0; }
  .dg-table th, .dg-table td { padding: 18px 22px; text-align: left; vertical-align: middle; font-size: 14.5px; line-height: 1.5; border-bottom: 1px solid rgba(0,0,0,0.08); color: var(--l-fg); }
  .dg-table thead th { background: #fafafa; font-family: var(--display); font-weight: 600; font-size: 14px; letter-spacing: -0.012em; color: var(--l-fg); border-bottom: 1px solid rgba(0,0,0,0.16); padding: 22px 22px 18px; line-height: 1.35; }
  .dg-table thead th:not(:first-child) { border-left: 1px solid rgba(0,0,0,0.06); }
  .dg-table thead th:first-child { background: #f1f1f3; }
  /* ── Sticky first column ── */
  .dg-table thead th:first-child,
  .dg-table tbody th {
    position: sticky;
    left: 0;
    z-index: 2;
  }
  .dg-table-overhead > div:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: #f1f1f3;
  }
  .dg-table thead th .product-tag { display: block; font-family: var(--mono); font-weight: 500; font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(0,0,0,0.42); margin-bottom: 6px; }
  .dg-table tbody th { font-family: var(--display); font-weight: 600; font-size: 13.5px; color: var(--l-fg); background: #fafafa; border-right: 1px solid rgba(0,0,0,0.08); width: 220px; }
  .dg-table tbody tr:hover td, .dg-table tbody tr:hover th { background: #f4f7fb; }
  .dg-table tbody tr:last-child th, .dg-table tbody tr:last-child td { border-bottom: 0; }
  .dg-table td .dash { display: inline-block; color: rgba(0,0,0,0.32); font-family: var(--mono); }
  .dg-solution-foot { margin-top: 40px; text-align: center; }
  .dg-solution-foot p { font-size: 15.5px; line-height: 1.6; color: rgba(0,0,0,0.7); max-width: 70ch; margin: 0 auto 22px; }
  @media (max-width: 1024px) { .dg-table-wrap { overflow-x: auto; } .dg-table-overhead { min-width: 820px; } .dg-table { min-width: 820px; } }
  @media (max-width: 700px) { .dg-solution { padding: 90px 16px 70px; } }
  @media (max-width: 480px) {
    .dg-table tbody th { width: auto; max-width: 50vw; }
    .dg-table-overhead > div:first-child { max-width: 50vw; }
  }

  /* Choose Your Solution — 2 feature cards (category page only) */
  .dg-choose-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 40px; }
  .dg-choose-card { position: relative; border: 1px solid rgba(0,0,0,0.10); border-radius: 4px; background: var(--l-card); padding: 36px 32px 32px; color: rgba(0,0,0,0.18); display: flex; flex-direction: column; transition: border-color 0.24s ease; }
  .dg-choose-card > .bk { position: absolute; width: 16px; height: 16px; pointer-events: none; }
  .dg-choose-card > .bk-tl { top: -1px; left: -1px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-choose-card > .bk-tr { top: -1px; right: -1px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-choose-card > .bk-bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-choose-card > .bk-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-choose-card:hover { border-color: rgba(0,0,0,0.22); }
  .dg-choose-card .choose-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(0,0,0,0.42); margin-bottom: 16px; }
  .dg-choose-card h3 { font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 2.2vw, 1.8rem); letter-spacing: -0.025em; line-height: 1.15; color: var(--l-fg); margin: 0 0 24px; }
  .dg-choose-card .choose-sub { font-weight: 400; color: rgba(0,0,0,0.55); font-size: 0.86em; }
  .dg-choose-card .choose-spec { list-style: none; padding: 0; margin: 0 0 28px; }
  .dg-choose-card .choose-spec li { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 11px 0; border-top: 1px solid rgba(0,0,0,0.07); font-size: 13.5px; line-height: 1.45; }
  .dg-choose-card .choose-spec li:first-child { border-top: 0; padding-top: 0; }
  .dg-choose-card .choose-spec .lbl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(0,0,0,0.5); padding-top: 1px; }
  .dg-choose-card .choose-spec .val { color: rgba(0,0,0,0.82); }
  .dg-choose-card .choose-spec .dash { color: rgba(0,0,0,0.35); }
  .dg-choose-card .btn { margin-top: auto; align-self: flex-start; }
  @media (max-width: 900px) { .dg-choose-grid { grid-template-columns: 1fr; } }

  /* DG HOW IT WORKS — 2x2 cards (dark) */
  .dg-how { position: relative; background: var(--d-bg); color: var(--d-fg); padding: 130px 24px 110px; }
  .dg-how-inner { max-width: 1640px; margin: 0 auto; }
  .dg-how-header { text-align: center; margin-bottom: 48px; }
  .dg-how-header .kicker { justify-content: center; }
  .dg-how-header h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.4vw, 3.6rem); letter-spacing: -0.045em; line-height: 1.04; color: var(--d-fg); max-width: 24ch; margin: 0 auto; }
  .dg-how-header p { margin-top: 14px; max-width: 60ch; margin-left: auto; margin-right: auto; font-size: 16px; line-height: 1.55; color: rgba(255,255,255,0.62); }
  .dg-how-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .dg-how-card { position: relative; border: 1px solid rgba(255,255,255,0.10); border-radius: 4px; background: #000; padding: 32px 32px 30px; color: rgba(255,255,255,0.18); display: grid; grid-template-columns: 152px 1fr; gap: 32px; align-items: start; transition: border-color 0.24s ease, background 0.24s ease; }
  .dg-how-card > .bk { position: absolute; width: 14px; height: 14px; pointer-events: none; }
  .dg-how-card > .bk-tl { top: -1px; left: -1px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-how-card > .bk-tr { top: -1px; right: -1px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-how-card > .bk-bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-how-card > .bk-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-how-card:hover { border-color: rgba(255,255,255,0.22); }
  .dg-how-card .diagram { width: 152px; height: 152px; border: 1px solid rgba(255,255,255,0.10); border-radius: 4px; background: #07090c; display: grid; place-items: center; padding: 14px; }
  .dg-how-card .diagram svg { width: 100%; height: 100%; display: block; }
  .dg-how-card .body { color: rgba(255,255,255,0.82); }
  .dg-how-card .body .name-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
  .dg-how-card .body .name { font-family: var(--display); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.025em; color: var(--d-fg); }
  .dg-how-card .body .tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.42); }
  .dg-how-card .body .what { font-size: 14.5px; line-height: 1.55; color: rgba(255,255,255,0.78); margin: 0 0 16px; }
  .dg-how-card .body .result { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.20em; text-transform: uppercase; color: rgba(255,255,255,0.82); padding: 8px 14px 8px 12px; border: 1px solid rgba(61,220,164,0.32); border-radius: 3px; background: rgba(61,220,164,0.06); }
  .dg-how-card .body .result::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(61,220,164,0.6); }
  @media (max-width: 1024px) { .dg-how-cards { grid-template-columns: 1fr; } }
  @media (max-width: 700px) { .dg-how { padding: 90px 16px 70px; } .dg-how-card { grid-template-columns: 1fr; padding: 28px 22px; gap: 22px; } .dg-how-card .diagram { width: 120px; height: 120px; } }

  /* DG WHY US — 2x2 cards (dark) */
  .dg-whyus { position: relative; background: var(--d-bg); color: var(--d-fg); padding: 130px 24px 130px; }
  .dg-whyus-inner { max-width: 1640px; margin: 0 auto; }
  .dg-whyus-header { text-align: center; margin-bottom: 56px; }
  .dg-whyus-header .kicker { justify-content: center; }
  .dg-whyus-header h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.6vw, 3.8rem); letter-spacing: -0.045em; line-height: 1.02; color: var(--d-fg); }
  .dg-whyus-header p { margin-top: 14px; max-width: 56ch; margin-left: auto; margin-right: auto; font-size: 16px; line-height: 1.55; color: rgba(255,255,255,0.62); }
  .dg-whyus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .dg-whyus-card { position: relative; border: 1px solid rgba(255,255,255,0.10); border-radius: 4px; background: #000; padding: 36px 32px 34px; color: rgba(255,255,255,0.18); transition: border-color 0.24s ease, background 0.24s ease; }
  .dg-whyus-card > .bk { position: absolute; width: 14px; height: 14px; pointer-events: none; }
  .dg-whyus-card > .bk-tl { top: -1px; left: -1px; border-top: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-whyus-card > .bk-tr { top: -1px; right: -1px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-whyus-card > .bk-bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid currentColor; border-left: 1.5px solid currentColor; }
  .dg-whyus-card > .bk-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid currentColor; border-right: 1.5px solid currentColor; }
  .dg-whyus-card:hover { border-color: rgba(255,255,255,0.22); }
  .dg-whyus-card .ic { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,0.20); border-radius: 4px; display: grid; place-items: center; margin-bottom: 22px; color: rgba(255,255,255,0.80); }
  .dg-whyus-card .ic svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
  .dg-whyus-card h3 { font-family: var(--display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--d-fg); margin: 0 0 12px; }
  .dg-whyus-card p { font-size: 14.5px; line-height: 1.55; color: rgba(255,255,255,0.65); margin: 0; }
  @media (max-width: 1024px) { .dg-whyus-grid { grid-template-columns: 1fr; } }
  @media (max-width: 700px) { .dg-whyus { padding: 90px 20px 80px; } }

  /* ============================================================
     TESTIMONIAL — single quote (homepage style)
     ============================================================ */

/* ── per-page testimonial photo ── */
.testi-photo::before { background-image: url('../assets/images/homepage/Home_ESP-1200.webp'); }


  /* ============================================================
     RELATED ARTICLES (light)
     ============================================================ */
  .related {
    position: relative;
    background: var(--l-bg);
    color: var(--l-fg);
    padding: 130px 24px 110px;
  }
  .related-inner { max-width: 1640px; margin: 0 auto; }
  .related-header {
    display: flex; align-items: end; justify-content: space-between;
    margin-bottom: 48px;
    flex-wrap: wrap; gap: 24px;
  }
  .related-header h2 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.04em;
    line-height: 1.04;
    color: var(--l-fg);
    max-width: 16ch;
  }
  .related-header .all {
    color: var(--l-fg);
    font-family: var(--body);
    font-size: 14px; font-weight: 500;
    border-bottom: 1px solid rgba(0,0,0,0.4);
    padding-bottom: 4px;
    transition: border-color 0.2s, color 0.2s;
  }
  .related-header .all:hover { border-color: var(--green-deep); color: var(--green-deep); }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .related-card {
    position: relative;
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 4px;
    background: #f4f4f6;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    cursor: pointer;
    display: flex; flex-direction: column;
  }
  .related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 56px rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.18);
  }
  .related-cover {
    aspect-ratio: 16/9;
    background: #d8d8dc;
    position: relative;
    overflow: hidden;
  }
  .related-cover::after {
    content: '';
    position: absolute; inset: 0;
    background:
      repeating-linear-gradient(45deg,
        rgba(0,0,0,0.03) 0px,
        rgba(0,0,0,0.03) 1px,
        transparent 1px,
        transparent 12px);
  }
  .related-cover.cover-1 { background: #b0c0d0; }
  .related-cover.cover-2 { background: #d0b0b0; }
  .related-cover.cover-3 { background: #b0d0b8; }
  .related-cover .tag {
    position: absolute;
    top: 14px; left: 14px;
    background: rgba(8,9,11,0.85);
    color: #fff;
    font-family: var(--mono);
    font-size: 9.5px; letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 2px;
    font-weight: 600;
  }
  .related-body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
  .related-meta {
    font-family: var(--mono);
    font-size: 10px; letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.45);
    display: flex; gap: 12px;
  }
  .related-meta .sep { opacity: 0.45; }
  .related-card h3 {
    font-family: var(--display);
    font-weight: 600; font-size: 18px;
    letter-spacing: -0.01em;
    color: var(--l-fg);
    line-height: 1.3;
  }
  .related-card p {
    color: rgba(0,0,0,0.6);
    font-size: 13.5px;
    line-height: 1.55;
  }
  .related-card .read {
    margin-top: auto;
    font-family: var(--body);
    font-size: 13px; font-weight: 500;
    color: var(--green-deep);
    display: inline-flex; align-items: center; gap: 6px;
    transition: gap 0.2s;
  }
  .related-card:hover .read { gap: 10px; }
  @media (max-width: 1024px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 700px)  { .related { padding: 90px 20px 80px; } .related-grid { grid-template-columns: 1fr; } }

  /* ============================================================
     FINAL CTA + QUOTE FORM (light)
     ============================================================ */
  .contact {
    position: relative;
    background: var(--l-bg);
    color: var(--l-fg);
    padding: 130px 24px 100px;
    border-top: 1px solid rgba(0,0,0,0.06);
  }
  .contact-inner {
    max-width: 1240px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }
  .contact-copy h2 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(2.4rem, 4.8vw, 3.6rem);
    line-height: 1.04;
    letter-spacing: -0.045em;
    color: var(--l-fg);
    margin-bottom: 18px;
  }
  .contact-copy p {
    color: rgba(0,0,0,0.62);
    font-size: 16px;
    line-height: 1.6;
    max-width: 48ch;
    margin-bottom: 32px;
  }
  .contact-trust {
    border-top: 1px solid rgba(0,0,0,0.10);
    padding-top: 24px;
    margin-top: 24px;
    font-family: var(--mono);
    font-size: 11px; letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.55);
    line-height: 1.7;
  }
  .contact-trust strong { color: var(--l-fg); }
  /* Form */
  .contact-form {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 4px;
    padding: 32px;
    box-shadow: 0 18px 56px rgba(0,0,0,0.06);
    position: relative;
  }
  .contact-form > .bk { color: rgba(0,0,0,0.45); }
  .contact-form .field {
    display: flex; flex-direction: column;
    margin-bottom: 18px;
  }
  .contact-form .field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .contact-form label {
    font-family: var(--mono);
    font-size: 10.5px; letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.55);
    font-weight: 600;
    margin-bottom: 7px;
  }
  .contact-form input, .contact-form select, .contact-form textarea {
    font: inherit;
    font-family: var(--body);
    font-size: 14px;
    color: var(--l-fg);
    padding: 12px 14px;
    border: 1px solid rgba(0,0,0,0.16);
    border-radius: 3px;
    background: #fafafa;
    transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  }
  .contact-form select { cursor: pointer; appearance: none;
    background-image:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23000' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 14px) center;
    padding-right: 36px;
  }
  .contact-form textarea {
    resize: vertical;
    min-height: 96px;
    font-family: var(--body);
  }
  .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    outline: 0;
    border-color: var(--green-deep);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(90,167,255,0.16);
  }
  .contact-form .submit-row {
    margin-top: 8px;
    display: flex; justify-content: space-between;
    align-items: center; gap: 14px;
    flex-wrap: wrap;
  }
  .contact-form .submit-row .small {
    font-family: var(--mono);
    font-size: 10px; letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.55);
  }
  @media (max-width: 1024px) {
    .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  }
  @media (max-width: 700px) {
    .contact { padding: 90px 20px 80px; }
    .contact-form .field-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form { padding: 24px; }
  }

  /* ============================================================
     FOOTER (dark)
     ============================================================ */
  /* ============================================================

/* ── Mobile image swap (≤640px) ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .dg-perf-photo::before {
    background-image: url('../assets/images/diesel-generators/RECD-3-web-640.webp');
  }
  .testi-photo::before {
    background-image: url('../assets/images/homepage/Home_ESP-640.webp');
  }
}