:root {
    --green: #A6D70D;
    --green-dark: #88b00a;
    --green-glow: rgba(166, 215, 13, 0.25);
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-100: #f7f7f7;
    --gray-200: #ececec;
    --gray-400: #aaa;
    --gray-600: #555;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Poppins', sans-serif;
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
  }

  /* ─── NAVBAR ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    transition: box-shadow .3s;
  }
  nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
    color: var(--black);
  }
  .nav-logo span {
    display: inline-block;
    width: 32px; height: 32px;
    background: var(--green);
    border-radius: 8px;
  }
  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
  }
  .nav-links a {
    text-decoration: none;
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-600);
    letter-spacing: .3px;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--black); }
  .nav-cta {
    background: var(--black);
    color: var(--white);
    padding: 10px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: .85rem;
    text-decoration: none;
    transition: background .2s, transform .2s;
  }
  .nav-cta:hover { background: var(--green); color: var(--black); transform: scale(1.03); }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    padding: 120px 5% 80px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: var(--black);
    font-size: .75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 999px;
    letter-spacing: .5px;
    margin-bottom: 28px;
    text-transform: uppercase;
  }
  .hero-badge::before { content: '●'; font-size: .6rem; animation: blink 1.2s infinite; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
  .hero h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    max-width: 820px;
    margin-bottom: 28px;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--green-dark);
    position: relative;
    display: inline-block;
  }
  .hero h1 em::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 0; right: 0;
    height: 5px;
    background: var(--green);
    border-radius: 3px;
    transform: skewX(-8deg);
  }
  .hero p {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 560px;
    line-height: 1.75;
    margin-bottom: 44px;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
  }
  .btn-primary {
    background: var(--black);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all .25s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .btn-primary:hover { background: var(--green); color: var(--black); transform: translateY(-2px); box-shadow: 0 12px 30px var(--green-glow); }
  .btn-secondary {
    background: transparent;
    color: var(--black);
    padding: 16px 32px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    border: 2px solid var(--gray-200);
    transition: all .25s;
    cursor: pointer;
  }
  .btn-secondary:hover { border-color: var(--black); }
  .hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
  }
  .hero-stat-num {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--black);
  }
  .hero-stat-num span { color: var(--green-dark); }
  .hero-stat-label { font-size: .8rem; color: var(--gray-400); font-weight: 500; margin-top: 2px; }

  /* ─── SECTIONS COMMON ─── */
  section { padding: 100px 5%; }
  .section-tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green-dark);
    margin-bottom: 16px;
  }
  h2.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 20px;
  }
  .section-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.75;
    max-width: 580px;
    margin-bottom: 60px;
  }

  /* ─── HOW IT WORKS ─── */
  .how { background: var(--gray-100); }
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
  }
  .step-card {
    background: var(--white);
    border-radius: 20px;
    padding: 36px 28px;
    position: relative;
    border: 1px solid var(--gray-200);
    transition: box-shadow .3s, transform .3s;
  }
  .step-card:hover { box-shadow: 0 20px 50px rgba(0,0,0,0.07); transform: translateY(-4px); }
  .step-num {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: 20px;
  }
  .step-icon {
    width: 48px; height: 48px;
    background: var(--green);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
  }
  .step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
  .step-card p { font-size: .875rem; color: var(--gray-600); line-height: 1.7; }

  /* ─── EARNINGS SIMULATOR ─── */
  .simulator-wrap {
    background: var(--black);
    border-radius: 28px;
    padding: 56px;
    max-width: 960px;
  }
  .simulator-wrap h2 { color: var(--white); }
  .simulator-wrap .section-tag { color: var(--green); }
  .simulator-wrap .section-subtitle { color: rgba(255,255,255,.55); }
  .sim-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }
  .sim-tab {
    padding: 10px 24px;
    border-radius: 999px;
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    border: 2px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.5);
    background: transparent;
    transition: all .2s;
  }
  .sim-tab.active { background: var(--green); color: var(--black); border-color: var(--green); }
  .sim-panel { display: none; }
  .sim-panel.active { display: block; }
  .sim-controls { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
  .sim-control label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: rgba(255,255,255,.6);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
  }
  .sim-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,.1);
    border-radius: 3px;
    outline: none;
  }
  .sim-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--green);
    cursor: pointer;
    box-shadow: 0 0 0 4px rgba(166,215,13,.3);
  }
  .sim-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--green);
    margin-top: 8px;
  }
  .sim-result {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    padding: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
  }
  .sim-result-item label {
    font-size: .75rem;
    color: rgba(255,255,255,.4);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    display: block;
    margin-bottom: 8px;
  }
  .sim-result-item .val {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -1px;
  }
  .sim-result-item .val.highlight { color: var(--green); }
  .sim-result-item .sub { font-size: .75rem; color: rgba(255,255,255,.35); margin-top: 4px; }

  /* ─── COMMISSION TABLE ─── */
  .table-wrap { overflow-x: auto; }
  .comm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
  }
  .comm-table thead th {
    text-align: left;
    padding: 14px 20px;
    background: var(--black);
    color: var(--white);
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .5px;
    text-transform: uppercase;
  }
  .comm-table thead th:first-child { border-radius: 12px 0 0 12px; }
  .comm-table thead th:last-child { border-radius: 0 12px 12px 0; }
  .comm-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: background .15s;
  }
  .comm-table tbody tr:hover { background: var(--gray-100); }
  .comm-table td {
    padding: 16px 20px;
    color: var(--gray-600);
    font-size: .875rem;
  }
  .comm-table td:first-child { color: var(--black); font-weight: 600; }
  .comm-badge {
    display: inline-block;
    background: var(--green);
    color: var(--black);
    font-weight: 800;
    font-size: .75rem;
    padding: 4px 12px;
    border-radius: 999px;
  }

  /* ─── DASHBOARD MOCKUP ─── */
  .dashboard-section { background: var(--gray-100); }
  .db-device {
    background: var(--white);
    border-radius: 28px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 30px 80px rgba(0,0,0,0.1);
    overflow: hidden;
    max-width: 780px;
  }
  .db-topbar {
    background: var(--black);
    padding: 18px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .db-topbar-logo {
    font-weight: 800;
    color: var(--green);
    font-size: 1.1rem;
    letter-spacing: -1px;
  }
  .db-avatar {
    width: 36px; height: 36px;
    background: var(--green);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: .85rem;
    color: var(--black);
  }
  .db-body { padding: 28px; }
  .db-greeting { font-size: .85rem; color: var(--gray-400); margin-bottom: 4px; }
  .db-name { font-size: 1.3rem; font-weight: 800; color: var(--black); margin-bottom: 24px; letter-spacing: -.5px; }
  .db-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
  .db-card {
    border-radius: 18px;
    padding: 24px;
    position: relative;
    overflow: hidden;
  }
  .db-card.main {
    background: var(--black);
    grid-column: 1 / -1;
  }
  .db-card.main::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
    border-radius: 50%;
  }
  .db-card-label { font-size: .72rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; opacity: .5; margin-bottom: 8px; }
  .db-card.main .db-card-label { color: var(--white); }
  .db-card.main .db-big-value {
    font-size: 3rem;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 6px;
  }
  .db-card.main .db-sub { font-size: .8rem; color: rgba(255,255,255,.4); }
  .db-withdraw-btn {
    position: absolute;
    bottom: 24px; right: 24px;
    background: var(--green);
    color: var(--black);
    border: none;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 800;
    font-size: .8rem;
    cursor: pointer;
  }
  .db-card.secondary { background: var(--gray-100); border: 1px solid var(--gray-200); }
  .db-card.secondary .db-sec-val { font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; color: var(--black); }
  .db-card.secondary .db-sec-tag { font-size: .72rem; color: var(--gray-400); margin-top: 4px; }
  .db-chart-area {
    background: var(--gray-100);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--gray-200);
  }
  .db-chart-title { font-size: .8rem; font-weight: 700; color: var(--black); margin-bottom: 16px; }
  .db-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
  }
  .db-bar {
    flex: 1;
    background: var(--gray-200);
    border-radius: 4px 4px 0 0;
    position: relative;
  }
  .db-bar.active { background: var(--green); }
  .db-bar span {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: .6rem;
    color: var(--gray-400);
    white-space: nowrap;
  }

  /* ─── RANKINGS ─── */
  .prizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }
  .prize-card {
    border-radius: 24px;
    border: 1.5px solid var(--gray-200);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: all .3s;
    background: var(--white);
  }
  .prize-card:hover { border-color: var(--green); box-shadow: 0 20px 50px var(--green-glow); transform: translateY(-6px); }
  .prize-rank {
    position: absolute;
    top: 20px; right: 20px;
    font-size: .72rem;
    font-weight: 800;
    color: var(--gray-400);
    letter-spacing: .5px;
    text-transform: uppercase;
  }
  .prize-emoji { font-size: 3rem; margin-bottom: 20px; }
  .prize-tier {
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green-dark);
    margin-bottom: 10px;
  }
  .prize-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 12px; }
  .prize-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.7; }
  .prize-meta {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
    font-size: .8rem;
    font-weight: 600;
    color: var(--gray-400);
  }

  /* ─── LINK TRACKING ─── */
  .tracking-section {
    background: var(--black);
    color: var(--white);
  }
  .tracking-section h2 { color: var(--white); }
  .tracking-section .section-subtitle { color: rgba(255,255,255,.5); }
  .track-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
  }
  .track-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 20px;
    padding: 32px 24px;
    transition: border-color .2s;
  }
  .track-card:hover { border-color: var(--green); }
  .track-icon {
    width: 48px; height: 48px;
    background: var(--green);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
  }
  .track-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
  .track-card p { font-size: .85rem; color: rgba(255,255,255,.45); line-height: 1.7; }

  /* ─── CTA FORM ─── */
  .cta-section {
    background: var(--gray-100);
  }
  .cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .cta-left h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); letter-spacing: -1.5px; font-weight: 900; margin-bottom: 20px; }
  .cta-left p { color: var(--gray-600); line-height: 1.75; font-size: .95rem; }
  .cta-perks { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
  .cta-perk {
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }
  .cta-perk-icon {
    width: 32px; height: 32px;
    min-width: 32px;
    background: var(--green);
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
  }
  .cta-perk-text { font-size: .875rem; color: var(--gray-600); line-height: 1.6; }
  .form-card {
    background: var(--white);
    border-radius: 28px;
    padding: 44px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
  }
  .form-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; letter-spacing: -.5px; }
  .form-card p { font-size: .85rem; color: var(--gray-400); margin-bottom: 32px; }
  .form-group { margin-bottom: 18px; }
  .form-group label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .3px;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 8px;
  }
  .form-group input, .form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--gray-200);
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: .9rem;
    color: var(--black);
    background: var(--white);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
  }
  .form-group input:focus, .form-group select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 4px var(--green-glow);
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-submit {
    width: 100%;
    padding: 16px;
    border-radius: 14px;
    background: var(--black);
    color: var(--white);
    border: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 8px;
    transition: all .25s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }
  .form-submit:hover { background: var(--green); color: var(--black); transform: translateY(-2px); }
  .form-disclaimer { font-size: .72rem; color: var(--gray-400); text-align: center; margin-top: 14px; line-height: 1.6; }

  /* ─── FOOTER ─── */
  footer {
    background: var(--black);
    padding: 60px 5% 40px;
    color: rgba(255,255,255,.4);
  }
  .footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 32px;
  }
  .footer-logo { font-size: 1.5rem; font-weight: 900; color: var(--white); letter-spacing: -1px; margin-bottom: 12px; }
  .footer-logo span { color: var(--green); }
  .footer-desc { font-size: .82rem; line-height: 1.75; max-width: 280px; }
  .footer-links h4 { color: var(--white); font-size: .85rem; font-weight: 700; margin-bottom: 16px; }
  .footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-links a { font-size: .82rem; color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; }
  .footer-links a:hover { color: var(--green); }
  .footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,.07);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .78rem;
    flex-wrap: wrap;
    gap: 12px;
  }

  /* ─── SUCCESS MODAL ─── */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9999;
    backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
  }
  .modal-overlay.show { display: flex; }
  .modal-box {
    background: var(--white);
    border-radius: 28px;
    padding: 56px 48px;
    text-align: center;
    max-width: 440px;
    width: 90%;
    animation: popIn .35s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes popIn { from{transform:scale(.85);opacity:0} to{transform:scale(1);opacity:1} }
  .modal-icon { font-size: 4rem; margin-bottom: 20px; }
  .modal-box h3 { font-size: 1.6rem; font-weight: 900; margin-bottom: 12px; letter-spacing: -.5px; }
  .modal-box p { color: var(--gray-600); font-size: .9rem; line-height: 1.7; }
  .modal-close {
    margin-top: 28px;
    padding: 12px 32px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 999px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s;
  }
  .modal-close:hover { background: var(--green); color: var(--black); }

  @media (max-width: 768px) {
    .nav-links { display: none; }
    .cta-inner { grid-template-columns: 1fr; gap: 40px; }
    .sim-result { grid-template-columns: 1fr; }
    .db-cards { grid-template-columns: 1fr; }
    .db-card.main { grid-column: auto; }
    .form-row { grid-template-columns: 1fr; }
    .simulator-wrap { padding: 32px 24px; }
  }