*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: 'Inter', sans-serif;
      background: #f0f2f5;
      color: #1a1f2e;
      line-height: 1.6;
      overflow-x: hidden;
    }
    img { display: block; max-width: 100%; }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }
    input[type="number"]::-webkit-inner-spin-button,
    input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
    input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

    :root {
      --ink:        #1a1f2e;
      --ink-mid:    #3a4257;
      --silver:     #8a9bb0;
      --light-grey: #cbcbcb;
      --fog:        #f0f2f5;
      --white:      #ffffff;
      --gold:       #c8a96e;
      --gold-light: #dfc48e;
      --gold-dim:   rgba(200,169,110,0.12);
      --border:     rgba(200,169,110,0.18);
      --nav-h:      72px;
      --radius:     4px;
      --t:          0.3s cubic-bezier(0.4,0,0.2,1);
    }

    /* ── NAV (same as landing) ── */
    .nav {
      position: fixed; top: 0; left: 0; right: 0;
      height: var(--nav-h);
      background: rgba(26,31,46,0.97);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      display: flex; align-items: center;
      padding: 0 clamp(1.5rem,5vw,4rem);
      z-index: 1000;
      border-bottom: 1px solid rgba(200,169,110,0.15);
    }
    .nav__logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.55rem; font-weight: 600;
      color: var(--white); letter-spacing: 0.04em;
      margin-right: auto;
    }
    .nav__logo span { color: var(--gold); }
    .nav__back {
      display: flex; align-items: center; gap: 0.5rem;
      font-size: 0.75rem; font-weight: 500;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(255,255,255,0.6);
      transition: color var(--t);
    }
    .nav__back:hover { color: var(--gold); }
    .nav__cta {
      margin-left: 2rem;
      padding: 0.55rem 1.4rem;
      background: var(--gold); color: var(--ink);
      font-size: 0.75rem; font-weight: 600;
      letter-spacing: 0.1em; text-transform: uppercase;
      border: none; border-radius: var(--radius);
      cursor: pointer;
      transition: background var(--t), transform var(--t);
    }
    .nav__cta:hover { background: var(--gold-light); transform: translateY(-1px); }
    .nav__burger {
      display: none; flex-direction: column; gap: 5px;
      width: 32px; height: 32px;
      background: none; border: none; cursor: pointer; padding: 4px;
      margin-left: 1rem;
    }
    .nav__burger span { display: block; width: 100%; height: 2px; background: var(--white); border-radius: 2px; transition: transform var(--t), opacity var(--t); }
    .nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav__burger.open span:nth-child(2) { opacity: 0; }
    .nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav__drawer {
      display: none; position: fixed;
      top: var(--nav-h); left: 0; right: 0;
      background: rgba(26,31,46,0.99);
      padding: 1.75rem clamp(1.5rem,5vw,4rem);
      z-index: 999; flex-direction: column; gap: 1.25rem;
      border-bottom: 1px solid rgba(200,169,110,0.2);
    }
    .nav__drawer.open { display: flex; }
    .nav__drawer a {
      font-size: 0.88rem; font-weight: 500;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(255,255,255,0.75);
      transition: color var(--t);
    }
    .nav__drawer a:hover { color: var(--gold); }

    /* ── BREADCRUMB ── */
    .breadcrumb {
      padding-top: 1rem;
      padding-bottom: 1rem;
      padding-left: clamp(1.5rem,5vw,5rem);
      padding-right: clamp(1.5rem,5vw,5rem);
      margin-top: var(--nav-h);
      display: flex; align-items: center; gap: 0.5rem;
      font-size: 0.72rem; font-weight: 500;
      letter-spacing: 0.08em; text-transform: uppercase;
      background: var(--ink);
      border-top: 1px solid rgba(255,255,255,0.08);
      border-bottom: 1px solid rgba(255,255,255,0.08);
      flex-wrap: wrap;
    }
    .breadcrumb a { color: var(--silver); transition: color var(--t); }
    .breadcrumb a:hover { color: var(--white); }
    .breadcrumb__sep { color: rgba(255,255,255,0.2); }
    .breadcrumb__current { color: var(--gold); font-weight: 600; text-transform: none; }

    /* ── HERO SPLIT ── */
    .hero-split {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 0;
      min-height: 100vh;
      padding-top: 0;
      background: var(--ink);
    }
    .hero-split__visual {
      position: sticky; top: 0;
      height: 100vh;
      display: flex; flex-direction: column;
      overflow: hidden;
    }
    .hero-split__breadcrumb-space { height: 1.5rem; }
    .hero-split__viewer {
      flex: 1;
      display: flex; flex-direction: column;
      padding: 1.5rem 2rem 1rem;
    }
    .hero-split__tag {
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--gold); margin-bottom: 0.6rem;
    }
    .hero-split__title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(1.8rem,3vw,3rem);
      font-weight: 300; color: var(--white);
      line-height: 1.1; margin-bottom: 0.5rem;
    }
    .hero-split__sub {
      font-size: 0.82rem; font-weight: 300;
      color: var(--silver); line-height: 1.7;
      max-width: 500px; margin-bottom: 1.25rem;
    }
    /* Main drawing canvas */
    .drawing-stage {
      flex: 1; position: relative;
      display: flex; align-items: center; justify-content: center;
      min-height: 0;
    }
    .drawing-stage svg {
      width: 100%; height: 100%;
      max-height: 340px;
    }
    /* ── RIGHT PANEL ── */
    .hero-split__panel {
      display: flex; flex-direction: column;
      border-left: 1px solid rgba(200,169,110,0.1);
    }

    /* ── SPEC TABLE ── */
    .spec-panel {
      padding: 2rem 2rem 2rem;
      border-bottom: 1px solid rgba(255,255,255,0.07);
    }
    .spec-panel__heading {
      font-size: 0.65rem; font-weight: 700;
      letter-spacing: 0.18em; text-transform: uppercase;
      color: var(--silver); margin-bottom: 1.25rem;
    }
    .spec-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 0;
    }
    .spec-item {
      padding: 0.75rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .spec-item:nth-child(odd) { padding-right: 1rem; border-right: 1px solid rgba(255,255,255,0.06); }
    .spec-item:nth-child(even) { padding-left: 1rem; }
    .spec-item__val {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.15rem; font-weight: 500;
      color: var(--white); line-height: 1;
      margin-bottom: 0.2rem;
    }
    .spec-item__key {
      font-size: 0.62rem; font-weight: 600;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--silver);
    }
    .spec-badges {
      display: flex; flex-wrap: wrap; gap: 0.4rem;
      margin-top: 1.25rem;
    }
    .spec-badge {
      display: inline-flex; align-items: center; gap: 0.35rem;
      padding: 0.3rem 0.7rem;
      background: rgba(200,169,110,0.1); border: 1px solid rgba(200,169,110,0.25);
      border-radius: 2px;
      font-size: 0.65rem; font-weight: 600;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--gold);
    }
    .spec-badge svg { color: var(--gold); flex-shrink: 0; }

    /* ── QUICK ENQUIRY ── */
    .enquiry-panel {
      padding: 1.75rem 2rem;
      background: var(--ink);
      flex: 1;
    }
    .enquiry-panel__title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.3rem; font-weight: 400;
      color: var(--white); margin-bottom: 0.4rem;
    }
    .enquiry-panel__sub {
      font-size: 0.78rem; font-weight: 300;
      color: var(--silver); margin-bottom: 1.25rem; line-height: 1.6;
    }
    .eq-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 0.6rem; }
    .eq-group { display: flex; flex-direction: column; gap: 0.3rem; }
    .eq-label {
      font-size: 0.62rem; font-weight: 600;
      letter-spacing: 0.12em; text-transform: uppercase; color: var(--silver);
    }
    .eq-input, .eq-select {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 0.6rem 0.75rem;
      font-family: 'Inter', sans-serif;
      font-size: 0.83rem; color: var(--white);
      outline: none; width: 100%;
      transition: border-color var(--t);
      -webkit-appearance: none;
      appearance: none;
    }
    .eq-input::placeholder { color: rgba(138,155,176,0.5); }
    .eq-input:focus, .eq-select:focus { border-color: rgba(200,169,110,0.5); }
    .eq-select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a9bb0' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat; background-position: right 0.75rem center;
      padding-right: 2rem; cursor: pointer;
    }
    .eq-select option { background: #1a1f2e; }
    .eq-submit {
      width: 100%; margin-top: 0.75rem;
      padding: 0.82rem;
      background: var(--gold); color: var(--ink);
      font-family: 'Inter', sans-serif;
      font-size: 0.78rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase;
      border: none; border-radius: var(--radius); cursor: pointer;
      transition: background var(--t), transform var(--t);
    }
    .eq-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
    .eq-submit:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
    .eq-note {
      font-size: 0.68rem; color: rgba(138,155,176,0.6);
      text-align: center; margin-top: 0.6rem; line-height: 1.5;
    }

    /* ── SLIDER CAPTCHA (dark variant) ── */
    .slider-captcha {
      margin-top: 0.85rem;
      padding: 0.85rem 0.9rem;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
    }
    .slider-captcha__label {
      font-size: 0.68rem; font-weight: 600;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--silver); margin-bottom: 0.7rem;
      display: flex; justify-content: space-between; align-items: center;
    }
    .slider-captcha__label strong {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1rem; font-weight: 500;
      color: var(--gold); letter-spacing: 0;
    }
    .slider-captcha__track {
      position: relative;
      height: 24px;
      margin-bottom: 0.3rem;
    }
    .slider-captcha__track::before {
      content: '';
      position: absolute;
      left: 0; right: 0; top: 50%; transform: translateY(-50%);
      height: 4px; background: rgba(255,255,255,0.12); border-radius: 2px;
    }
    .slider-captcha__fill {
      position: absolute;
      left: 0; top: 50%; transform: translateY(-50%);
      height: 4px; background: var(--gold); border-radius: 2px;
      pointer-events: none;
    }
    .slider-captcha__target {
      position: absolute; top: 50%; transform: translate(-50%,-50%);
      width: 3px; height: 14px; background: rgba(255,255,255,0.55);
      border-radius: 2px; pointer-events: none;
    }
    .slider-captcha__target::before {
      content: ''; position: absolute;
      top: -13px; left: 50%; transform: translateX(-50%);
      border: 4px solid transparent;
      border-top-color: rgba(255,255,255,0.55);
    }
    .slider-captcha__input {
      position: absolute; left: 0; right: 0;
      top: 50%; transform: translateY(-50%);
      width: 100%; height: 24px;
      -webkit-appearance: none; appearance: none;
      background: transparent; outline: none;
      cursor: grab; margin: 0; padding: 0;
    }
    .slider-captcha__input::-webkit-slider-runnable-track {
      -webkit-appearance: none; height: 24px; background: transparent;
    }
    .slider-captcha__input::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 24px; height: 24px; border-radius: 50%;
      background: var(--white); border: 2.5px solid var(--gold);
      box-shadow: 0 2px 8px rgba(0,0,0,0.4);
      cursor: grab; margin-top: 0;
    }
    .slider-captcha__input::-moz-range-track { height: 24px; background: transparent; border: none; }
    .slider-captcha__input::-moz-range-thumb {
      -moz-appearance: none; width: 24px; height: 24px; border-radius: 50%;
      background: var(--white); border: 2.5px solid var(--gold);
      box-shadow: 0 2px 8px rgba(0,0,0,0.4); cursor: grab; box-sizing: border-box;
    }
    .slider-captcha__input:active::-webkit-slider-thumb { cursor: grabbing; }
    .slider-captcha__input:active::-moz-range-thumb { cursor: grabbing; }
    .slider-captcha__feedback {
      font-size: 0.67rem; font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase;
      min-height: 1rem; margin-top: 0.35rem; transition: color 0.2s;
    }
    .slider-captcha__feedback.ok  { color: #4caf85; }
    .slider-captcha__feedback.err { color: #e06060; }

    /* ── BODY SECTIONS ── */
    .page-body { padding: clamp(3rem,5vw,5rem) clamp(1.5rem,5vw,5rem); }

    /* ── DESCRIPTION ── */
    .desc-section {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 4rem; align-items: start;
      margin-bottom: clamp(3rem,5vw,5rem);
    }
    .desc-section__eyebrow {
      display: inline-flex; align-items: center; gap: 0.6rem;
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--gold); margin-bottom: 1rem;
    }
    .desc-section__eyebrow::before {
      content: ''; display: block; width: 24px; height: 1px; background: var(--gold);
    }
    .desc-section__title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(1.8rem,3vw,2.6rem);
      font-weight: 300; color: var(--ink);
      line-height: 1.15; margin-bottom: 1.25rem;
    }
    .desc-section__body {
      font-size: 0.9rem; font-weight: 300;
      color: var(--ink-mid); line-height: 1.85;
    }
    .desc-section__body p + p { margin-top: 1rem; }
    .desc-section__feats { margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.85rem; }
    .desc-feat {
      display: flex; align-items: flex-start; gap: 0.75rem;
    }
    .desc-feat__icon {
      flex-shrink: 0; width: 28px; height: 28px;
      border: 1px solid rgba(200,169,110,0.3); border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
      color: var(--gold); margin-top: 0.05rem;
    }
    .desc-feat__title { font-size: 0.85rem; font-weight: 600; color: var(--ink); margin-bottom: 0.15rem; }
    .desc-feat__text { font-size: 0.82rem; font-weight: 300; color: var(--ink-mid); line-height: 1.6; }

    /* ── MODELS SECTION ── */
    .models-section { margin-bottom: clamp(3rem,5vw,5rem); }
    .section-eyebrow {
      display: inline-flex; align-items: center; gap: 0.6rem;
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--gold); margin-bottom: 0.75rem;
    }
    .section-eyebrow::before, .section-eyebrow::after {
      content: ''; display: block; width: 20px; height: 1px; background: var(--gold);
    }
    .section-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(1.6rem,3vw,2.4rem);
      font-weight: 300; color: var(--ink);
      margin-bottom: 0.6rem;
    }
    .section-sub {
      font-size: 0.88rem; font-weight: 300;
      color: var(--ink-mid); line-height: 1.7;
      max-width: 560px; margin-bottom: 2.5rem;
    }
    .models-grid {
      display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem;
    }
    .model-card {
      background: var(--ink); border-radius: calc(var(--radius)*2);
      overflow: hidden;
      box-shadow: 0 2px 12px rgba(26,31,46,0.06);
      transition: transform var(--t), box-shadow var(--t);
    }
    .model-card:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(26,31,46,0.12); }
    .model-card__img {
      aspect-ratio: 4/3; background: var(--light-grey);
      display: flex; align-items: center; justify-content: center;
    }
    .model-card__img svg { width: 100%; height: 100%; }
    .model-card__img img { width: 100%; height: 100%; object-fit: fill;}
    .model-card__body { padding: 1.1rem 1.25rem;}
    .model-card__name {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.15rem; font-weight: 500;
      color: var(--white); margin-bottom: 0.35rem;
    }
    .model-card__dim {
      font-size: 0.78rem; font-weight: 400;
      color: var(--silver); letter-spacing: 0.02em;
      display: flex;
      align-items: center;
      flex-direction: row;
      flex-wrap: wrap;
    }
    .model-card__dim span {
      position: relative;
    }
    .model-card__dim span:not(:last-child)::after {
      position: absolute;
      top: 0;
      right: calc(0.5rem - 1px);
      content: '·';
      text-align: center;
      font-weight: bold;
    }
    .model-card__dim span:not(:last-child) {
      padding-right: 1rem;
    }

    /* ── CONSTRUCTION SECTION ── */
    .construction-section {
      background: var(--ink);
      border-radius: calc(var(--radius)*2);
      padding: clamp(2.5rem,4vw,4rem);
      margin-bottom: clamp(3rem,5vw,5rem);
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 3.5rem; align-items: center;
    }
    .construction-section__title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(1.6rem,3vw,2.2rem);
      font-weight: 300; color: var(--white);
      margin-bottom: 1.25rem; line-height: 1.15;
    }
    .construction-list { display: flex; flex-direction: column; gap: 1.25rem; }
    .construction-item {
      display: flex; gap: 1rem; align-items: flex-start;
    }
    .construction-item__num {
      flex-shrink: 0; width: 28px; height: 28px;
      border: 1px solid rgba(200,169,110,0.35); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Cormorant Garamond', serif;
      font-size: 0.85rem; color: var(--gold);
    }
    .construction-item__title {
      font-size: 0.85rem; font-weight: 600; color: var(--white);
      margin-bottom: 0.2rem;
    }
    .construction-item__text {
      font-size: 0.8rem; font-weight: 300;
      color: var(--silver); line-height: 1.65;
    }
    /* Exploded SVG area */
    .exploded-view {
      display: flex; align-items: center; justify-content: center;
      min-height: 280px;
    }
    .exploded-view svg { width: 100%; max-width: 380px; }

    /* ── RELATED SECTION ── */
    .related-section { margin-bottom: clamp(3rem,5vw,5rem); }
    .related-grid {
      display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem;
    }
    .related-card {
      background: var(--white); border-radius: calc(var(--radius)*2);
      overflow: hidden;
      box-shadow: 0 2px 12px rgba(26,31,46,0.06);
      transition: transform var(--t), box-shadow var(--t);
      cursor: pointer;
    }
    .related-card:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(26,31,46,0.12); }
    .related-card__img {
      aspect-ratio: 16/9; background: var(--ink);
      display: flex; align-items: center; justify-content: center;
    }
    .related-card__img svg { width: 85%; height: 85%; }
    .related-card__body { padding: 1.1rem 1.25rem; }
    .related-card__cat {
      font-size: 0.62rem; font-weight: 700;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--gold); margin-bottom: 0.3rem;
    }
    .related-card__name {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.1rem; font-weight: 500;
      color: var(--ink); margin-bottom: 0.4rem;
    }
    .related-card__link {
      display: inline-flex; align-items: center; gap: 0.4rem;
      font-size: 0.72rem; font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--gold); transition: gap var(--t);
    }
    .related-card:hover .related-card__link { gap: 0.65rem; }

    /* ── FULL REQUEST FORM ── */
    .request-section {
      background: var(--ink);
      border-radius: calc(var(--radius)*2);
      padding: clamp(2.5rem,4vw,4rem);
      margin-bottom: clamp(3rem,5vw,5rem);
    }
    .request-section__head {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 3rem; margin-bottom: 2.5rem;
    }
    .request-section__title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(1.8rem,3vw,2.5rem);
      font-weight: 300; color: var(--white);
      line-height: 1.15;
    }
    .request-section__sub {
      font-size: 0.87rem; font-weight: 300;
      color: var(--silver); line-height: 1.75;
    }
    .req-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
    .req-group { display: flex; flex-direction: column; gap: 0.4rem; }
    .req-group.full { grid-column: 1/-1; }
    .req-label {
      font-size: 0.65rem; font-weight: 700;
      letter-spacing: 0.13em; text-transform: uppercase; color: var(--silver);
    }
    .req-input, .req-select, .req-textarea {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 0.7rem 0.9rem;
      font-family: 'Inter', sans-serif;
      font-size: 0.85rem; color: var(--white); outline: none; width: 100%;
      transition: border-color var(--t);
      -webkit-appearance: none;
      appearance: none;
    }
    .req-input::placeholder, .req-textarea::placeholder { color: rgba(138,155,176,0.45); }
    .req-input:focus, .req-select:focus, .req-textarea:focus { border-color: rgba(200,169,110,0.55); }
    .req-select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a9bb0' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat; background-position: right 0.85rem center;
      padding-right: 2.2rem; cursor: pointer;
    }
    .req-select option { background: #1a1f2e; }
    .req-textarea { resize: vertical; min-height: 110px; }
    .req-submit {
      margin-top: 1.5rem;
      padding: 0.9rem 2.5rem;
      background: var(--gold); color: var(--ink);
      font-family: 'Inter', sans-serif;
      font-size: 0.8rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase;
      border: none; border-radius: var(--radius); cursor: pointer;
      transition: background var(--t), transform var(--t), box-shadow var(--t);
    }
    .req-submit:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,169,110,0.25); }
    .req-note {
      font-size: 0.72rem; color: rgba(138,155,176,0.5);
      margin-top: 0.75rem; line-height: 1.5;
    }

    /* ── FOOTER ── */
    .footer {
      background: #0d1018;
      padding: 2.5rem clamp(1.5rem,5vw,5rem);
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 1rem;
      border-top: 1px solid rgba(200,169,110,0.1);
    }
    .footer__logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.2rem; font-weight: 600;
      color: var(--white);
    }
    .footer__logo span { color: var(--gold); }
    .footer__copy { font-size: 0.75rem; color: var(--silver); }

    /* ── REVEAL ── */
    @media (prefers-reduced-motion: no-preference) {
      .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
      .reveal.visible { opacity: 1; transform: none; }
      .reveal-d1 { transition-delay: 0.1s; }
      .reveal-d2 { transition-delay: 0.2s; }
      .reveal-d3 { transition-delay: 0.3s; }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 1100px) {
      .hero-split { grid-template-columns: 1fr; min-height: auto; }
      .hero-split__visual { position: relative; height: auto; min-height: 520px; }
      .hero-split__breadcrumb-space { height: 1rem; }
      .hero-split__panel { border-left: none; border-top: 1px solid rgba(200,169,110,0.1); }
      .desc-section { grid-template-columns: 1fr; gap: 2rem; }
      .construction-section { grid-template-columns: 1fr; gap: 2rem; }
      .request-section__head { grid-template-columns: 1fr; gap: 1rem; }
      .related-grid { grid-template-columns: repeat(2,1fr); }
      .models-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 860px) {
      .nav__back .nav__back-label { display: none; }
      .nav__cta { display: none; }
      .nav__burger { display: flex; }
      .req-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 600px) {
      .breadcrumb { padding-left: 1.25rem; padding-right: 1.25rem; }
      .page-body { padding: 2rem 1.25rem; }
      .construction-section { padding: 1.75rem 1.25rem; }
      .request-section { padding: 1.75rem 1.25rem; }
      .related-grid { grid-template-columns: 1fr; }
      .models-grid { grid-template-columns: 1fr; }
      .eq-row { grid-template-columns: 1fr; }
      .req-grid { grid-template-columns: 1fr; }
    }