:root {
      --green:      #22c55e;
      --green-dark: #16a34a;
      --green-dim:  rgba(34,197,94,.12);
      --ink:        #0f172a;
      --ink2:       #1e293b;
      --steel:      #64748b;
      --line:       #e2e8f0;
      --surface:    #ffffff;
      --bg:         #f1f5f9;
      --nav-h:      68px;
      --radius:     14px;
      --shadow:     0 4px 24px rgba(15,23,42,.08);
      --shadow-lg:  0 16px 48px rgba(15,23,42,.14);
    }

    /* ─── RESET ──────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--ink);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; }

    /* ─── NAVBAR ─────────────────────────────────────────── */
    .nav {
      position: sticky;
      top: 0; z-index: 100;
      height: var(--nav-h);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
      display: flex; align-items: center;
      transition: box-shadow .3s;
    }
    .nav.scrolled { box-shadow: 0 2px 20px rgba(15,23,42,.10); }
    .nav-inner {
      width: 100%; max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex; align-items: center; justify-content: space-between;
    }
    .nav-logo img { height: 52px; width: auto; }
    .nav-links { display: flex; gap: 8px; align-items: center; }
    .nav-link {
      font-size: .875rem; font-weight: 500;
      color: var(--steel);
      padding: 8px 14px; border-radius: 8px;
      transition: color .2s, background .2s;
    }
    .nav-link:hover { color: var(--ink); background: var(--bg); }
    .nav-cta {
      background: var(--green);
      color: #fff !important;
      padding: 9px 20px !important;
      border-radius: 9px;
      font-weight: 600;
      font-size: .875rem;
      transition: background .2s, transform .15s;
    }
    .nav-cta:hover { background: var(--green-dark); transform: translateY(-1px); }

    /* hamburger */
    .hamburger {
      display: none;
      flex-direction: column; gap: 5px;
      cursor: pointer; padding: 6px;
      background: none; border: none;
    }
    .hamburger span {
      display: block; width: 22px; height: 2px;
      background: var(--ink); border-radius: 2px;
      transition: all .3s;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* mobile menu */
    .mobile-menu {
      display: none;
      flex-direction: column;
      gap: 4px;
      padding: 12px 24px 20px;
      background: #fff;
      border-bottom: 1px solid var(--line);
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu .nav-link { font-size: 1rem; padding: 12px 16px; }
    .mobile-menu .nav-cta { text-align: center; }

    /* ─── HERO ───────────────────────────────────────────── */
    .hero {
      position: relative;
      min-height: clamp(460px, 62vh, 680px);
      display: flex; align-items: center;
      overflow: hidden;
    }
    .hero-bg {
      position: absolute; inset: 0;
      background: url("https://5.imimg.com/data5/SELLER/Default/2023/12/365040063/IO/BZ/GY/203134/bkt-off-highway-tires.jpg") center/cover no-repeat;
    }
    .hero-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(105deg, rgba(10,15,30,.82) 42%, rgba(10,15,30,.45) 100%);
    }
    /* diagonal green slash */
    .hero-slash {
      position: absolute;
      top: 0; right: 30%;
      width: 4px; height: 100%;
      background: var(--green);
      transform: skewX(-8deg);
      opacity: .55;
    }
    .hero-content {
      position: relative; z-index: 2;
      width: 100%; max-width: 1200px;
      margin: 0 auto;
      padding: 80px 24px 60px;
    }
    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--green-dim);
      border: 1px solid rgba(34,197,94,.3);
      color: var(--green);
      font-size: .78rem; font-weight: 600;
      letter-spacing: .1em; text-transform: uppercase;
      padding: 5px 14px; border-radius: 50px;
      margin-bottom: 22px;
    }
    .hero-title {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: clamp(2.8rem, 7vw, 5.5rem);
      font-weight: 800;
      line-height: .95;
      color: #fff;
      letter-spacing: -.01em;
      margin-bottom: 24px;
    }
    .hero-title em {
      font-style: normal;
      color: var(--green);
    }
    .hero-body {
      font-size: clamp(.95rem, 1.5vw, 1.1rem);
      color: rgba(255,255,255,.72);
      max-width: 540px;
      line-height: 1.7;
      margin-bottom: 36px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .btn-primary-g {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--green); color: #fff;
      font-weight: 600; font-size: .95rem;
      padding: 14px 28px; border-radius: var(--radius);
      border: none; cursor: pointer;
      transition: background .2s, transform .15s, box-shadow .2s;
    }
    .btn-primary-g:hover {
      background: var(--green-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(34,197,94,.35);
    }
    .btn-ghost {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.25);
      color: #fff; font-weight: 500; font-size: .95rem;
      padding: 13px 24px; border-radius: var(--radius);
      transition: background .2s;
    }
    .btn-ghost:hover { background: rgba(255,255,255,.18); }

    /* stats bar */
    .hero-stats {
      display: flex; flex-wrap: wrap; gap: 0;
      margin-top: 56px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(8px);
      border-radius: var(--radius);
      overflow: hidden;
      max-width: 560px;
    }
    .stat-item {
      flex: 1 1 120px;
      padding: 20px 22px;
      border-right: 1px solid rgba(255,255,255,.1);
    }
    .stat-item:last-child { border-right: none; }
    .stat-num {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 2rem; font-weight: 800;
      color: var(--green); line-height: 1;
    }
    .stat-label {
      font-size: .72rem; font-weight: 500;
      color: rgba(255,255,255,.55);
      text-transform: uppercase; letter-spacing: .06em;
      margin-top: 4px;
    }

    /* ─── DISTRIBUTOR SECTION ────────────────────────────── */
    .dist-section {
      padding: clamp(56px, 8vw, 100px) 24px;
      background: var(--surface);
    }
    .dist-inner {
      max-width: 1100px;
      margin: 0 auto;
    }
    .section-label {
      text-align: center;
      font-size: .75rem; font-weight: 700;
      letter-spacing: .14em; text-transform: uppercase;
      color: var(--green);
      margin-bottom: 12px;
    }
    .section-heading {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700;
      text-align: center;
      color: var(--ink);
      line-height: 1.1;
      margin-bottom: 48px;
    }
    /* full-width image banner */
    .dist-banner {
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      margin-bottom: 36px;
    }
    .dist-banner img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform .7s ease;
    }
    .dist-banner:hover img { transform: scale(1.02); }

    /* info row below image */
    .dist-card {
      background: var(--surface);
      border-radius: 20px;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      box-shadow: var(--shadow);
    }
    .dist-img-wrap { display: none; } /* hidden — image now full-width above */
    .dist-img-overlay { display: none; }
    .dist-body {
      padding: clamp(28px, 4vw, 48px);
      display: flex; flex-direction: column; justify-content: center;
      gap: 18px;
      grid-column: 1 / -1;
    }
    .dist-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--green-dim);
      color: var(--green-dark);
      font-size: .75rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase;
      padding: 5px 12px; border-radius: 50px;
      width: fit-content;
    }
    .dist-name {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: clamp(1.6rem, 3.5vw, 2.6rem);
      font-weight: 800;
      color: var(--ink);
      line-height: 1.1;
    }
    .dist-name span { color: var(--green); }
    .dist-desc {
      font-size: .95rem; color: var(--steel);
      line-height: 1.7;
    }
    .dist-divider {
      width: 48px; height: 3px;
      background: var(--green);
      border-radius: 2px;
    }
    .dist-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px 32px;
    }
    .perk {
      display: flex; align-items: center; gap: 10px;
      font-size: .88rem; font-weight: 500; color: var(--ink2);
    }
    .perk i { color: var(--green); font-size: .8rem; width: 16px; }

    /* ─── FORM SECTION ───────────────────────────────────── */
    .form-section {
      padding: clamp(56px, 8vw, 100px) 24px;
      background: var(--bg);
    }
    .form-wrap {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: start;
    }
    .form-info { padding-top: 8px; }
    .form-info .section-heading { text-align: left; margin-bottom: 16px; }
    .form-info-body {
      font-size: .97rem; color: var(--steel);
      line-height: 1.8; margin-bottom: 32px;
    }
    .contact-item {
      display: flex; align-items: center; gap: 12px;
      margin-bottom: 14px;
      font-size: .9rem; color: var(--ink2);
    }
    .contact-icon {
      width: 38px; height: 38px; border-radius: 10px;
      background: var(--green-dim);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .contact-icon i { color: var(--green); font-size: .85rem; }

    .card-form {
      background: var(--surface);
      border-radius: 20px;
      padding: clamp(24px, 4vw, 44px);
      box-shadow: var(--shadow-lg);
    }
    .form-grid { display: flex; flex-direction: column; gap: 0; }
    .field { margin-bottom: 20px; }
    .field label {
      display: block;
      font-size: .82rem; font-weight: 600;
      color: var(--ink2);
      margin-bottom: 6px;
      letter-spacing: .02em;
    }
    .field label .req { color: #ef4444; margin-left: 2px; }
    .field input,
    .field textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid var(--line);
      border-radius: 10px;
      font-family: 'Inter', sans-serif;
      font-size: .93rem;
      color: var(--ink);
      background: var(--bg);
      transition: border-color .2s, box-shadow .2s, background .2s;
      outline: none;
    }
    .field input:focus,
    .field textarea:focus {
      border-color: var(--green);
      box-shadow: 0 0 0 3px rgba(34,197,94,.15);
      background: #fff;
    }
    .field textarea { resize: vertical; min-height: 96px; }
    .field input::placeholder,
    .field textarea::placeholder { color: #a1afc4; }

    .submit-btn {
      width: 100%;
      padding: 15px;
      background: var(--green);
      color: #fff;
      border: none; cursor: pointer;
      border-radius: 10px;
      font-family: 'Inter', sans-serif;
      font-size: 1rem; font-weight: 600;
      letter-spacing: .03em;
      display: flex; align-items: center; justify-content: center; gap: 8px;
      transition: background .2s, transform .15s, box-shadow .2s;
    }
    .submit-btn:hover {
      background: var(--green-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(34,197,94,.3);
    }
    #formMessage { margin-top: 16px; }
    .alert {
      padding: 12px 16px;
      border-radius: 10px;
      font-size: .9rem; font-weight: 500;
    }
    .alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
    .alert-danger  { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }

    /* ─── FOOTER ─────────────────────────────────────────── */
    footer {
      background: var(--ink);
      color: rgba(255,255,255,.6);
      padding: 56px 24px 0;
    }
    .footer-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 40px;
    }
    .footer-brand { color: var(--green); font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
    .footer-tagline { font-size: .85rem; line-height: 1.6; }
    .footer-col h5 {
      color: #fff; font-size: .8rem;
      text-transform: uppercase; letter-spacing: .1em;
      font-weight: 700; margin-bottom: 16px;
    }
    .footer-link {
      display: block; font-size: .88rem;
      color: rgba(255,255,255,.55);
      margin-bottom: 10px;
      transition: color .2s;
    }
    .footer-link:hover { color: var(--green); }
    .footer-contact {
      display: flex; align-items: center; gap: 10px;
      font-size: .88rem; margin-bottom: 12px;
      color: rgba(255,255,255,.55);
    }
    .footer-contact i { color: var(--green); width: 14px; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 20px 0;
      text-align: center;
      font-size: .8rem;
      color: rgba(255,255,255,.3);
    }

    /* ─── RESPONSIVE ─────────────────────────────────────── */
    @media (max-width: 768px) {
      .hamburger { display: flex; }
      .nav-links { display: none; }

      .dist-card {
        grid-template-columns: 1fr;
      }
      .dist-perks { grid-template-columns: 1fr; }

      .form-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .form-info .section-heading { text-align: center; }
      .form-info-body { text-align: center; }
      .contact-item { justify-content: center; }

      .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .hero-stats { max-width: 100%; }
    }

    @media (max-width: 480px) {
      .hero-title { font-size: 2.4rem; }
      .hero-actions { flex-direction: column; }
      .btn-primary-g, .btn-ghost { width: 100%; justify-content: center; }
      .stat-item { padding: 16px 14px; }
      .stat-num { font-size: 1.6rem; }
    }