*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --blue: #5aa9c9;
      --tan: #b08b63;
      --green: #7cb342;
      --emerald: #10b981;
      --emerald-dark: #059669;
      --text-dark: #111827;
      --text-mid: #374151;
      --text-muted: #6b7280;
      --white: #ffffff;
      --bg-light: #f9fafb;
      --radius-card: 18px;
      --radius-btn: 30px;
      --shadow-card: 0 10px 25px rgba(0,0,0,0.07);
      --shadow-card-hover: 0 20px 45px rgba(0,0,0,0.13);
      --transition: all 0.3s ease;
    }

    html { scroll-behavior: smooth; }
    body {
      font-family: 'Public Sans', sans-serif;
      color: var(--text-dark);
      background: var(--white);
      overflow-x: hidden;
    }

    /* ===== UTILITY ===== */
    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
    }
    img { max-width: 100%; height: auto; display: block; }

    /* ===== LOADER ===== */
    .loader {
      position: fixed; inset: 0; background: #fff;
      display: flex; align-items: center; justify-content: center;
      z-index: 9999; transition: opacity 0.5s ease;
    }
    .loader.hide { opacity: 0; pointer-events: none; }
    .loader-dots { display: flex; gap: 8px; }
    .loader-dots span {
      width: 12px; height: 12px; border-radius: 50%;
      background: var(--emerald);
      animation: bounce 0.8s infinite alternate;
    }
    .loader-dots span:nth-child(2) { animation-delay: 0.15s; background: var(--blue); }
    .loader-dots span:nth-child(3) { animation-delay: 0.3s; background: var(--green); }
    @keyframes bounce { from { transform: translateY(0); } to { transform: translateY(-14px); } }

    /* ===== NAV ===== */
    .navbar {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(16,185,129,0.1);
      padding: 12px 0;
    }
    .navbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }
    .navbar-logo img { height: 42px; }
    .auth-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

    /* ===== BUTTONS ===== */
    .btn-auth {
      padding: 9px 22px;
      font-weight: 600;
      border-radius: var(--radius-btn);
      font-size: 14px;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-login {
      color: var(--emerald);
      border: 2px solid var(--emerald);
      background: transparent;
    }
    .btn-login:hover {
      background: var(--emerald);
      color: #fff;
      box-shadow: 0 6px 16px rgba(16,185,129,0.3);
    }
    .btn-signup {
      background: var(--emerald);
      color: #fff;
      border: 2px solid var(--emerald);
    }
    .btn-signup:hover {
      background: transparent;
      color: var(--emerald);
      box-shadow: 0 6px 16px rgba(16,185,129,0.25);
    }
    .btn-lg {
      padding: 13px 32px;
      font-size: 15px;
    }

    /* ===== BRAND NAME ===== */
    .brand-name { font-weight: 800; }
    .brand-my { color: var(--blue); }
    .brand-fit { color: var(--tan); }
    .brand-cart { color: var(--green); }

    /* ===== SECTION SPACING ===== */
    section { padding: 60px 0; }

    /* ===== HERO ===== */
    .hero {
      background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 40%, #f0f9ff 100%);
      padding: 70px 0;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 70%);
      top: -100px; right: -100px;
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 48px;
    }
    .hero-content { order: 1; }
    .hero-image { order: 2; text-align: center; }
    .hero-image img { max-width: 420px; margin: 0 auto; animation: floatImg 4s ease-in-out infinite; }
    @keyframes floatImg {
      0%,100% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
    }

    .hero h1 {
      font-family: 'Exo 2', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 900;
      line-height: 1.1;
      text-transform: uppercase;
      color: var(--text-dark);
      margin-bottom: 16px;
    }
    .hero-sub {
      font-size: 16px;
      color: var(--text-mid);
      margin-bottom: 10px;
      font-weight: 500;
    }
    .hero-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .commission-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(90deg, #ecfdf5, #f0fdf4);
      border-left: 4px solid var(--emerald);
      border-radius: 10px;
      padding: 12px 18px;
      margin-bottom: 28px;
      flex-wrap: wrap;
    }
    .commission-badge span.label {
      font-size: 14px;
      font-weight: 600;
      color: #065f46;
    }
    .commission-badge span.number {
      font-size: 22px;
      font-weight: 900;
      color: var(--emerald);
    }

    /* ===== WHY SECTION ===== */
    .why-section { background: var(--bg-light); }
    .section-title {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-title h2 {
      font-family: 'Exo 2', sans-serif;
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 900;
      text-transform: uppercase;
      color: var(--text-dark);
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .why-card {
      background: var(--white);
      border-radius: var(--radius-card);
      padding: 30px 22px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
    }
    .why-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-card-hover);
    }
    .why-card.highlight { border: 2px solid var(--emerald); }
    .why-icon {
      width: 64px; height: 64px;
      border-radius: 50%;
      font-size: 28px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 18px;
      color: #fff;
    }
    .bg-blue { background: var(--blue); }
    .bg-green { background: var(--emerald); }
    .bg-light-green { background: var(--green); }
    .bg-dark-green { background: var(--emerald-dark); }
    .why-card h4 {
      font-size: 17px; font-weight: 700; color: var(--text-dark);
      margin-bottom: 10px;
    }
    .why-card p { font-size: 14px; line-height: 1.65; color: var(--text-muted); }

    /* ===== STEPS SECTION ===== */
    .steps-section { background: var(--white); }
    .steps-title {
      text-align: center;
      margin-bottom: 48px;
    }
    .steps-title h2 {
      font-family: 'Exo 2', sans-serif;
      font-size: clamp(1.4rem, 2.5vw, 2rem);
      font-weight: 800;
      color: var(--text-dark);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      position: relative;
    }
    /* connector line between cards */
    .steps-grid::before {
      content: '';
      position: absolute;
      top: 50px; left: calc(33.33% - 14px); right: calc(33.33% - 14px);
      height: 3px;
      background: linear-gradient(90deg, var(--emerald), var(--green));
      z-index: 0;
    }
    .step-card {
      background: var(--white);
      border-radius: var(--radius-card);
      padding: 36px 26px;
      box-shadow: 0 14px 35px rgba(0,0,0,0.07);
      transition: var(--transition);
      position: relative;
      z-index: 1;
      overflow: hidden;
    }
    .step-card::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, var(--emerald), var(--green));
      opacity: 0;
      transition: opacity 0.4s ease;
      z-index: 0;
    }
    .step-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: 0 22px 50px rgba(0,0,0,0.13); }
    .step-card:hover::before { opacity: 0.06; }
    .step-number {
      width: 64px; height: 64px;
      background: linear-gradient(135deg, var(--emerald), var(--green));
      border-radius: 16px;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 22px;
      position: relative; z-index: 1;
    }
    .step-number span {
      font-family: 'Exo 2', sans-serif;
      font-size: 28px; font-weight: 900; color: #fff;
    }
    .step-card h4 {
      font-size: 17px; font-weight: 700; color: var(--text-dark);
      margin-bottom: 12px; position: relative; z-index: 1;
    }
    .step-card p {
      font-size: 14.5px; line-height: 1.7; color: var(--text-muted);
      position: relative; z-index: 1;
    }

    /* ===== CTA STRIP ===== */
    .cta-strip {
      background: linear-gradient(135deg, var(--emerald), #059669);
      padding: 50px 0;
      text-align: center;
    }
    .cta-strip h2 {
      font-family: 'Exo 2', sans-serif;
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      font-weight: 900;
      color: #fff;
      margin-bottom: 10px;
    }
    .cta-strip p { color: rgba(255,255,255,0.85); font-size: 15px; margin-bottom: 28px; }
    .btn-white {
      background: #fff; color: var(--emerald);
      border: 2px solid #fff; font-weight: 700;
      padding: 13px 34px; border-radius: var(--radius-btn);
      font-size: 15px; text-decoration: none; display: inline-block;
      transition: var(--transition);
    }
    .btn-white:hover { background: transparent; color: #fff; }

    /* ===== BACK TO TOP ===== */
    #back-to-top {
      position: fixed; bottom: 28px; right: 28px;
      width: 44px; height: 44px;
      background: var(--emerald); color: #fff;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 18px;
      text-decoration: none;
      opacity: 0; pointer-events: none;
      transition: opacity 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 14px rgba(16,185,129,0.4);
      z-index: 999;
    }
    #back-to-top.visible { opacity: 1; pointer-events: all; }
    #back-to-top:hover { transform: translateY(-3px); }

    /* ===================================================
       RESPONSIVE BREAKPOINTS
    =================================================== */

    /* Large tablets / small laptops (≤1024px) */
    @media (max-width: 1024px) {
      .why-grid { grid-template-columns: repeat(2, 1fr); }
      .steps-grid { grid-template-columns: repeat(3, 1fr); }
      .steps-grid::before { display: none; }
      .hero-grid { gap: 32px; }
    }

    /* Tablets (≤768px) */
    @media (max-width: 768px) {
      section { padding: 44px 0; }
      .hero { padding: 44px 0; }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .hero-content { order: 2; }
      .hero-image { order: 1; }
      .hero-image img { max-width: 300px; }

      .hero h1 { font-size: clamp(1.6rem, 6vw, 2.2rem); text-align: center; }
      .hero-sub, .hero-desc { text-align: center; }
      .commission-badge { justify-content: center; }
      .hero-content .btn-lg { display: block; text-align: center; }

      .steps-grid { grid-template-columns: 1fr; }

      .navbar .container { justify-content: space-between; }
    }

    /* Mobile (≤480px) */
    @media (max-width: 480px) {
      .container { padding: 0 16px; }
      section { padding: 36px 0; }
      .hero { padding: 36px 0; }

      .navbar-logo img { height: 36px; }
      .btn-auth { padding: 8px 14px; font-size: 13px; }

      .hero h1 { font-size: 1.7rem; }
      .hero-image img { max-width: 240px; }

      .why-grid { grid-template-columns: 1fr; }

      .section-title h2 { font-size: 1.4rem; }
      .steps-title h2 { font-size: 1.3rem; }

      .cta-strip h2 { font-size: 1.4rem; }
      .cta-strip p { font-size: 14px; }

      #back-to-top { bottom: 18px; right: 18px; width: 38px; height: 38px; font-size: 15px; }
    }

    /* Very small phones (≤360px) */
    @media (max-width: 360px) {
      .auth-buttons { gap: 6px; }
      .btn-auth { padding: 7px 10px; font-size: 12px; }
      .hero h1 { font-size: 1.5rem; }
    }