:root {
    --hf-ink: #f2ecdd;
    --hf-ink-2: #cbc4b2;
    --hf-paper: #0f0e0c;
    --hf-paper-2: #1a1814;
    --hf-paper-3: #24211c;
    --hf-gold: #e8bf5f;
    --hf-gold-2: #f2cd6f;
    --hf-muted: #8a8472;
    --hf-line: #3a362e;
    --hf-rule: #26231d;
    --hf-body: 'Public Sans', system-ui, sans-serif;
    --hf-mono-f: 'JetBrains Mono', ui-monospace, monospace;
  }
  html, body { margin: 0; padding: 0; background: #0a0907; color: var(--hf-ink); font-family: var(--hf-body); }

  /* ===== Shared primitives ===== */
  .hf, .hf * { box-sizing: border-box; }
  .hf {
    background: var(--hf-paper); color: var(--hf-ink);
    font-family: var(--hf-body); font-size: 16px; line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  .hf a { color: inherit; text-decoration: none; }

  .hf-mono {
    font-family: var(--hf-mono-f); font-size: 11px;
    letter-spacing: .14em; text-transform: uppercase; color: var(--hf-muted);
  }
  .hf-gold { color: var(--hf-gold); }
  .hf-muted { color: var(--hf-muted); }
  .hf-muted-caption { color: var(--hf-muted); }

  .hf-h2 {
    font-family: var(--hf-body); font-weight: 700;
    font-size: 52px; line-height: 1.05; letter-spacing: -.015em;
    margin: 0 0 24px; color: var(--hf-ink); text-wrap: balance; max-width: 940px;
  }
  .hf-lede {
    font-size: 18px; line-height: 1.55; color: var(--hf-ink-2);
    max-width: 720px; margin: 0 0 24px;
  }

  .hf-btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--hf-body); font-weight: 600; font-size: 14px;
    padding: 14px 22px; border-radius: 2px; border: 1.5px solid var(--hf-ink);
    background: transparent; color: var(--hf-ink); cursor: pointer;
    transition: background .15s, color .15s;
  }
  .hf-btn--gold { background: var(--hf-gold); color: #0f0e0c; border-color: var(--hf-gold); }
  .hf-btn--gold:hover { background: var(--hf-gold-2); }

  /* Util strip */
  .hf-util {
    background: #000; color: #bdb6a3;
    font-family: var(--hf-mono-f); font-size: 11px;
    letter-spacing: .16em; text-transform: uppercase;
    padding: 10px 36px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--hf-rule);
  }
  .hf-util i { color: var(--hf-gold); margin: 0 10px; font-style: normal; }

  /* Nav */
  .hf-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 36px; border-bottom: 1px solid var(--hf-rule);
    background: var(--hf-paper);
  }
  .hf-nav img { height: 78px; width: auto !important; }
  .hf-nav ul { display: flex; gap: 30px; list-style: none; padding: 0; margin: 0; }
  .hf-nav li a {
    font-size: 14px; font-weight: 500; color: var(--hf-ink);
    padding: 6px 2px; border-bottom: 2px solid transparent;
  }
  .hf-nav li a:hover { color: var(--hf-gold); border-color: var(--hf-gold); }
  .hf-cta {
    background: var(--hf-gold); color: #0f0e0c;
    font-weight: 700; font-size: 14px;
    padding: 12px 22px; border-radius: 2px;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .hf-cta:hover { background: var(--hf-gold-2); }

  /* Section base */
  .hf-section {
    padding: 96px 64px;
    border-bottom: 1px solid var(--hf-rule);
  }
  .hf-section--alt { background: var(--hf-paper-2); }
  .hf-section--contact { background: var(--hf-paper-2); }

  .hf-label {
    display: flex; align-items: center; gap: 16px;
    font-family: var(--hf-mono-f); font-size: 12px;
    letter-spacing: .18em; text-transform: uppercase; color: var(--hf-muted);
    margin-bottom: 32px;
  }
  .hf-label .rule { flex: 1; height: 1px; background: var(--hf-line); opacity: .5; }

  /* Contact block (shared) */
  .hf-contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: flex-start; }
  .hf-contact-list { display: flex; flex-direction: column; }
  .hf-contact-row {
    display: grid; grid-template-columns: 140px 1fr; gap: 24px;
    padding: 22px 0; border-bottom: 1px solid var(--hf-rule);
    align-items: baseline;
  }
  .hf-contact-row .k { font-family: var(--hf-mono-f); font-size: 11px; letter-spacing: .18em; color: var(--hf-muted); text-transform: uppercase; }
  .hf-contact-row .v { font-size: 18px; color: var(--hf-ink); font-weight: 500; }
  .hf-contact-row .v i { font-style: normal; font-size: 14px; color: var(--hf-muted); }

  .hf-form {
    background: var(--hf-paper-3);
    border: 1px solid var(--hf-rule);
    padding: 32px; border-radius: 2px;
    display: flex; flex-direction: column; gap: 18px;
  }
  .hf-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .hf-form label {
    font-family: var(--hf-mono-f); font-size: 10.5px; letter-spacing: .16em;
    text-transform: uppercase; color: var(--hf-muted);
    display: block; margin-bottom: 6px;
  }
  .hf-form input, .hf-form textarea, .hf-form select {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--hf-rule); background: var(--hf-paper-2);
    font-family: var(--hf-body); font-size: 15px; color: var(--hf-ink);
    border-radius: 2px;
  }
  .hf-form textarea { min-height: 120px; resize: vertical; }
  .hf-form input::placeholder, .hf-form textarea::placeholder { color: #5a5548; }
  .hf-form input:focus, .hf-form textarea:focus, .hf-form select:focus { outline: none; border-color: var(--hf-gold); }
  .hf-form-submit { display: flex; align-items: center; justify-content: space-between; }
  .hf-form-note { font-size: 12px; color: var(--hf-muted); }

  /* Footer */
  .hf-footer { background: #000; color: #a89f8a; padding: 56px 64px 28px; border-top: 1px solid var(--hf-rule); }
  .hf-footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: flex-start; padding-bottom: 32px; border-bottom: 1px solid #1a1814; }
  .hf-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
  .hf-footer h5 { font-family: var(--hf-mono-f); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--hf-gold); margin: 0 0 14px; }
  .hf-footer a { color: #cbc4b2; font-size: 14px; display: block; padding: 4px 0; cursor: pointer; }
  .hf-footer a:hover { color: var(--hf-gold); }
  .hf-footer-bottom {
    padding-top: 22px; display: flex; justify-content: space-between; align-items: center;
    font-family: var(--hf-mono-f); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #6a6454;
  }

  /* ===== Hero (HI-FI A — only the parts this page uses) ===== */
  .hf-a-hero {
    padding: 80px 64px 0;
    text-align: center;
    border-bottom: 1px solid var(--hf-rule);
    position: relative;
  }
  .hf-a-h1 {
    font-family: var(--hf-body); font-weight: 800;
    font-size: 64px; line-height: 1.04; letter-spacing: -.02em;
    margin: 0 auto 26px; max-width: 1100px; color: var(--hf-ink); text-wrap: balance;
  }
  .hf-a-h1 .hf-gold { font-weight: 700; }
  .hf-a-lede {
    font-size: 19px; line-height: 1.55; color: var(--hf-ink-2);
    max-width: 760px; margin: 0 auto 32px;
  }
  .hf-a-cta-row { display: inline-flex; gap: 14px; align-items: center; flex-wrap: wrap; justify-content: center; margin-bottom: 56px; }
  .hf-a-hero-photo {
    position: relative;
    height: 360px;
    margin: 0 -64px;
    border-top: 1px solid var(--hf-rule);
    background-color: var(--hf-paper-3);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* WebP with JPG fallback. Browsers without image-set() use the plain url line. */
    background-image:
      linear-gradient(180deg, rgba(15,14,12,.2) 0%, rgba(15,14,12,.7) 100%),
      url('../assets/waste-facility.jpg');
    background-image:
      linear-gradient(180deg, rgba(15,14,12,.2) 0%, rgba(15,14,12,.7) 100%),
      -webkit-image-set(url('../assets/waste-facility.webp') type('image/webp'),
                        url('../assets/waste-facility.jpg') type('image/jpeg'));
    background-image:
      linear-gradient(180deg, rgba(15,14,12,.2) 0%, rgba(15,14,12,.7) 100%),
      image-set(url('../assets/waste-facility.webp') type('image/webp'),
                url('../assets/waste-facility.jpg') type('image/jpeg'));
  }
  .hf-photo-overlay {
    position: absolute; left: 32px; bottom: 24px;
    padding: 8px 14px; background: rgba(0,0,0,.7); border-left: 2px solid var(--hf-gold);
  }