/* ===== RESET & BASE ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --red: #D0303A;
      --red-light: #F5E5E6;
      --red-mid: #E8B4B8;
      --dark: #111318;
      --dark-2: #1E2128;
      --gray-1: #3A3D45;
      --gray-2: #6B6F7A;
      --gray-3: #9DA2B0;
      --gray-4: #D4D7E0;
      --gray-5: #F0F1F5;
      --white: #FFFFFF;
      --cream: #FAFAF8;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
      --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
      --shadow-lg: 0 24px 64px rgba(0,0,0,0.14);
      --shadow-red: 0 8px 32px rgba(208,48,58,0.20);
      --radius-sm: 10px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 40px;
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Poppins', sans-serif;
      background: var(--white);
      color: var(--dark);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* ===== NAV ===== */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5%;
      height: 68px;
      background: rgba(255,255,255,0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(212,215,224,0.5);
    }
    .nav-logo {
      display: flex; align-items: center; gap: 10px;
      text-decoration: none;
    }
    .nav-logo-mark {
      width: 34px; height: 34px;
      background: var(--red);
      border-radius: 9px;
      display: flex; align-items: center; justify-content: center;
    }
    .nav-logo-mark svg { width: 18px; height: 18px; fill: white; }
    .nav-logo-text {
      font-family: 'Poppins', sans-serif;
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--dark);
      letter-spacing: -0.02em;
    }
    .nav-logo-text span { color: var(--red); }
    .nav-links {
      display: flex; align-items: center; gap: 32px;
      list-style: none;
    }
    .nav-links a {
      text-decoration: none;
      color: var(--gray-2);
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--dark); }
    .nav-cta {
      background: var(--red);
      color: white !important;
      padding: 9px 22px;
      border-radius: 50px;
      font-weight: 600 !important;
      font-size: 0.88rem !important;
      transition: background 0.2s, transform 0.15s !important;
    }
    .nav-cta:hover { background: #b82830 !important; transform: translateY(-1px); }
    .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
    .nav-toggle span {
      display: block; width: 22px; height: 2px;
      background: var(--dark); border-radius: 2px; margin: 5px 0;
      transition: 0.3s;
    }

    /* ===== LANGUAGE SWITCHER ===== */
    .nav-right {
      display: flex; align-items: center; gap: 12px;
    }
    .lang-switcher {
      position: relative;
    }
    .lang-btn {
      display: inline-flex; align-items: center; gap: 7px;
      background: var(--gray-5);
      border: 1px solid var(--gray-4);
      border-radius: 50px;
      padding: 7px 14px;
      font-family: 'Poppins', sans-serif;
      font-size: 0.82rem; font-weight: 600;
      color: var(--dark);
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s;
      white-space: nowrap;
    }
    .lang-btn:hover { background: var(--gray-4); border-color: var(--gray-3); }
    .lang-btn svg { width: 14px; height: 14px; fill: var(--gray-2); transition: transform 0.2s; }
    .lang-btn.open svg { transform: rotate(180deg); }
    .lang-flag { font-size: 1rem; line-height: 1; }
    .lang-dropdown {
      display: none;
      position: absolute; top: calc(100% + 10px); right: 0;
      background: white;
      border: 1px solid var(--gray-4);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      min-width: 200px;
      overflow: hidden;
      z-index: 200;
      animation: dropIn 0.18s ease;
    }
    @keyframes dropIn {
      from { opacity: 0; transform: translateY(-8px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .lang-dropdown.open { display: block; }
    .lang-dropdown-header {
      padding: 10px 16px 8px;
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.07em; text-transform: uppercase;
      color: var(--gray-3);
      border-bottom: 1px solid var(--gray-5);
    }
    .lang-option {
      display: flex; align-items: center; gap: 12px;
      padding: 11px 16px;
      text-decoration: none;
      color: var(--dark);
      font-size: 0.88rem; font-weight: 500;
      transition: background 0.15s;
      cursor: pointer;
    }
    .lang-option:hover { background: var(--gray-5); }
    .lang-option.active { background: var(--red-light); color: var(--red); font-weight: 600; }
    .lang-option .lang-opt-flag { font-size: 1.1rem; width: 24px; text-align: center; }
    .lang-option .lang-opt-name { flex: 1; }
    .lang-option .lang-opt-native { font-size: 0.75rem; color: var(--gray-3); margin-left: auto; }
    .lang-option.active .lang-opt-native { color: var(--red); opacity: 0.7; }
    .lang-checkmark { width: 16px; height: 16px; color: var(--red); }

    /* ===== HERO ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex; align-items: center;
      overflow: hidden;
      padding-top: 68px;
    }
    .hero-bg {
      position: absolute; inset: 0;
      background: var(--dark-2);
    }
    .hero-img {
      position: absolute; inset: 0;
      background-image: url('main_image.png');
      background-size: cover;
      background-position: 60% center;
      background-repeat: no-repeat;
      opacity: 0.75;
    }
    .hero-gradient {
      position: absolute; inset: 0;
      background: linear-gradient(
        105deg,
        rgba(17,19,24,0.82) 0%,
        rgba(17,19,24,0.55) 45%,
        rgba(17,19,24,0.15) 100%
      );
    }
    .hero-gradient-bottom {
      position: absolute; bottom: 0; left: 0; right: 0; height: 220px;
      background: linear-gradient(to top, rgba(17,19,24,1) 0%, transparent 100%);
    }
    .hero-content {
      position: relative; z-index: 2;
      max-width: 1200px; margin: 0 auto;
      padding: 40px 5% 120px;
      display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
      align-items: center;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(208,48,58,0.18);
      border: 1px solid rgba(208,48,58,0.35);
      color: #FF8088;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: 50px;
      margin-bottom: 24px;
    }
    .hero-badge-dot {
      width: 6px; height: 6px;
      background: var(--red);
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.7); }
    }
    .hero-headline {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(2.6rem, 5vw, 4.2rem);
      font-weight: 600;
      line-height: 1.08;
      color: var(--white);
      letter-spacing: -0.03em;
      margin-bottom: 20px;
    }
    .hero-headline em {
      font-style: italic;
      color: #FF8088;
    }
    .hero-sub {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.70);
      line-height: 1.65;
      margin-bottom: 40px;
      max-width: 460px;
      font-weight: 400;
    }
    .hero-actions {
      display: flex; flex-wrap: wrap; gap: 14px;
      align-items: center;
    }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 10px;
      background: var(--red);
      color: white;
      font-family: 'Poppins', sans-serif;
      font-size: 0.95rem;
      font-weight: 600;
      padding: 14px 28px;
      border-radius: 50px;
      text-decoration: none;
      border: none; cursor: pointer;
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
      box-shadow: var(--shadow-red);
    }
    .btn-primary:hover { background: #b82830; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(208,48,58,0.35); }
    .btn-primary svg { width: 18px; height: 18px; fill: white; }
    .btn-black {
      display: inline-flex; align-items: center; gap: 10px;
      background: #111318;
      color: white;
      font-family: 'Poppins', sans-serif;
      font-size: 0.95rem;
      font-weight: 600;
      padding: 14px 28px;
      border-radius: 50px;
      text-decoration: none;
      border: none; cursor: pointer;
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 32px rgba(0,0,0,0.30);
    }
    .btn-black:hover { background: #2a2d35; transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,0,0,0.40); }
    .btn-black svg { width: 18px; height: 18px; fill: white; }
    .btn-ghost {
      display: inline-flex; align-items: center; gap: 8px;
      color: rgba(255,255,255,0.80);
      font-family: 'Poppins', sans-serif;
      font-size: 0.9rem; font-weight: 500;
      text-decoration: none;
      padding: 14px 20px;
      border-radius: 50px;
      border: 1px solid rgba(255,255,255,0.18);
      transition: background 0.2s, color 0.2s;
    }
    .btn-ghost:hover { background: rgba(255,255,255,0.08); color: white; }
    .hero-stats {
      display: flex; gap: 32px; margin-top: 48px;
      padding-top: 32px;
      border-top: 1px solid rgba(255,255,255,0.10);
    }
    .hero-stat-num {
      font-family: 'Poppins', sans-serif;
      font-size: 1.8rem; font-weight: 600;
      color: white; letter-spacing: -0.03em;
    }
    .hero-stat-label {
      font-size: 0.82rem; color: rgba(255,255,255,0.50);
      font-weight: 400; margin-top: 2px;
    }
    .hero-right {
      display: flex; justify-content: center; align-items: center;
    }
    /* Phone mockup */
    .phone-mockup {
      position: relative;
      width: 280px;
      filter: drop-shadow(0 40px 80px rgba(0,0,0,0.5));
      animation: float 4s ease-in-out infinite;
    }
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
    }
    .phone-frame {
      background: var(--dark);
      border-radius: 44px;
      padding: 14px;
      border: 2px solid rgba(255,255,255,0.12);
      position: relative;
    }
    .phone-notch {
      width: 80px; height: 26px;
      background: var(--dark);
      border-radius: 0 0 18px 18px;
      margin: 0 auto 8px;
      position: relative; z-index: 2;
    }
    .phone-screen {
      background: #F7F7F9;
      border-radius: 30px;
      overflow: hidden;
      aspect-ratio: 9/19;
      position: relative;
    }
    .phone-screen-header {
      background: white;
      padding: 10px 14px 0;
      border-bottom: 1px solid #EFEFEF;
      display: flex; flex-direction: column; gap: 8px;
    }
    .phone-app-logo { display: flex; align-items: center; }
    .phone-header-tabs {
      display: flex; gap: 0;
    }
    .phone-header-tab {
      font-size: 0.58rem; font-weight: 500;
      color: var(--gray-3);
      padding: 4px 10px 6px;
      border-bottom: 2px solid transparent;
      cursor: default;
    }
    .phone-header-tab.active-tab {
      color: var(--dark);
      font-weight: 700;
      border-bottom: 2px solid var(--dark);
    }
    .phone-scan-area {
      padding: 16px;
      background: #F7F7F9;
    }
    .phone-scan-label {
      font-size: 0.65rem; color: var(--gray-2);
      font-weight: 600; text-transform: uppercase;
      letter-spacing: 0.05em; margin-bottom: 10px;
    }
    .phone-barcode-box {
      background: white;
      border-radius: 14px;
      padding: 14px;
      display: flex; flex-direction: column; align-items: center;
      gap: 8px;
      border: 2px dashed rgba(208,48,58,0.25);
      margin-bottom: 14px;
    }
    .barcode-lines {
      display: flex; align-items: flex-end; gap: 2px;
      height: 36px;
    }
    .barcode-lines span {
      display: block;
      background: var(--dark);
      border-radius: 1px;
      width: 2px;
    }
    .barcode-scan-line {
      height: 2px; background: var(--red);
      width: 100%; border-radius: 2px;
      animation: scanline 1.8s ease-in-out infinite;
    }
    @keyframes scanline {
      0%, 100% { opacity: 1; transform: scaleX(0.3); }
      50% { opacity: 1; transform: scaleX(1); }
    }
    .phone-barcode-hint {
      font-size: 0.6rem; color: var(--gray-3);
    }
    /* AI result card */
    .phone-result-card {
      background: white;
      border-radius: 14px;
      padding: 12px 14px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }
    .phone-result-tag {
      display: inline-block;
      font-size: 0.55rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 0.06em;
      color: var(--red);
      background: var(--red-light);
      padding: 3px 8px; border-radius: 20px; margin-bottom: 6px;
    }
    .phone-result-product {
      font-size: 0.72rem; font-weight: 700;
      color: var(--dark); margin-bottom: 6px;
      line-height: 1.3;
    }
    .phone-result-text {
      font-size: 0.62rem; color: var(--gray-2);
      line-height: 1.5; margin-bottom: 8px;
    }
    .phone-result-tags {
      display: flex; gap: 4px; flex-wrap: wrap;
    }
    .phone-result-tags span {
      font-size: 0.55rem; font-weight: 600;
      background: var(--gray-5); color: var(--gray-2);
      padding: 3px 7px; border-radius: 20px;
    }
    .phone-result-tags span.safe { background: #EEF9F0; color: #2E7D32; }
    .phone-bottom-bar {
      position: absolute; bottom: 0; left: 0; right: 0;
      background: white;
      border-top: 1px solid #EFEFEF;
      padding: 8px 6px 10px;
      display: flex; justify-content: space-around; align-items: center;
    }
    .phone-tab {
      display: flex; flex-direction: column; align-items: center;
      color: var(--gray-3); padding: 4px 8px;
      border-radius: 10px;
    }
    .phone-tab.active {
      color: var(--red);
      background: rgba(208,48,58,0.08);
    }
    .phone-tab svg { width: 18px; height: 18px; }
    .phone-tab-scan-btn {
      width: 42px; height: 42px;
      background: var(--red);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 14px rgba(208,48,58,0.40);
      margin-top: -18px;
    }
    .phone-tab-dot {
      width: 4px; height: 4px; background: var(--red);
      border-radius: 50%; margin-top: 1px;
    }

    /* ===== SECTION BASE ===== */
    section { padding: 100px 5%; }
    .container { max-width: 1200px; margin: 0 auto; }
    .section-label {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 0.75rem; font-weight: 700;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--red); margin-bottom: 16px;
    }
    .section-label::before {
      content: '';
      display: block; width: 20px; height: 2px;
      background: var(--red); border-radius: 2px;
    }
    .section-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(2rem, 3.5vw, 3rem);
      font-weight: 600; line-height: 1.12;
      letter-spacing: -0.03em;
      color: var(--dark); margin-bottom: 18px;
    }
    .section-title em { font-style: italic; color: var(--red); }
    .section-sub {
      font-size: 1.05rem; color: var(--gray-2);
      line-height: 1.65; max-width: 520px;
    }

    /* ===== PROBLEM ===== */
    #problem { background: var(--dark-2); }
    .problem-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: center;
    }
    .problem-section-label { color: #FF8088 !important; }
    .problem-section-label::before { background: #FF8088 !important; }
    .problem-title { color: white; }
    .problem-sub { color: rgba(255,255,255,0.55); }
    .problem-cards {
      display: flex; flex-direction: column; gap: 14px;
    }
    .problem-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex; align-items: flex-start; gap: 16px;
      transition: border-color 0.2s, background 0.2s;
    }
    .problem-card:hover {
      background: rgba(255,255,255,0.08);
      border-color: rgba(208,48,58,0.3);
    }
    .problem-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      background: rgba(208,48,58,0.15);
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
    }
    .problem-card-text {
      font-size: 1rem; color: rgba(255,255,255,0.75);
      font-style: italic; line-height: 1.5;
    }
    .problem-card-sub {
      font-size: 0.82rem; color: rgba(255,255,255,0.35);
      margin-top: 4px; font-style: normal;
    }

    /* ===== HOW IT WORKS ===== */
    #how { background: var(--cream); }
    .how-header { text-align: center; margin-bottom: 72px; }
    .how-header .section-sub { margin: 0 auto; text-align: center; }
    .steps {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      position: relative;
    }
    .steps::before {
      content: '';
      position: absolute;
      top: 54px; left: calc(16.666% + 16px); right: calc(16.666% + 16px);
      height: 2px;
      background: linear-gradient(90deg, var(--red), var(--red-mid), var(--red));
      opacity: 0.3;
      z-index: 0;
    }
    .step {
      background: white;
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      text-align: center;
      border: 1px solid var(--gray-4);
      transition: transform 0.25s, box-shadow 0.25s;
      position: relative; z-index: 1;
    }
    .step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
    .step-num {
      width: 56px; height: 56px;
      background: var(--red);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 24px;
      font-family: 'Poppins', sans-serif;
      box-shadow: var(--shadow-red);
    }
    .step-icon-wrap {
      width: 52px; height: 52px;
      background: var(--red-light);
      border-radius: 16px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 20px;
      font-size: 1.5rem;
    }
    .step h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.25rem; font-weight: 600;
      color: var(--dark); margin-bottom: 10px;
      letter-spacing: -0.02em;
    }
    .step p { font-size: 0.92rem; color: var(--gray-2); line-height: 1.6; }

    /* ===== FEATURES ===== */
    #features { background: white; }
    .features-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: center;
    }
    .feature-list {
      display: flex; flex-direction: column; gap: 6px;
    }
    .feature-item {
      display: flex; align-items: flex-start; gap: 16px;
      padding: 20px 22px;
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      cursor: default;
      transition: background 0.2s, border-color 0.2s;
    }
    .feature-item:hover {
      background: var(--gray-5);
      border-color: var(--gray-4);
    }
    .feature-item-icon {
      width: 44px; height: 44px; flex-shrink: 0;
      background: var(--red-light);
      border-radius: 13px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
    }
    .feature-item h4 {
      font-size: 1rem; font-weight: 600;
      color: var(--dark); margin-bottom: 4px;
    }
    .feature-item p { font-size: 0.88rem; color: var(--gray-2); line-height: 1.55; }
    /* Feature visual */
    .feature-visual {
      position: relative;
      display: flex; justify-content: center;
    }
    .feature-visual-card {
      background: var(--gray-5);
      border-radius: var(--radius-xl);
      padding: 32px;
      width: 100%; max-width: 380px;
      position: relative; overflow: hidden;
    }
    .feature-visual-card::before {
      content: '';
      position: absolute; top: -60px; right: -60px;
      width: 200px; height: 200px;
      background: radial-gradient(circle, rgba(208,48,58,0.08) 0%, transparent 70%);
      border-radius: 50%;
    }
    .fv-scan-row {
      background: white;
      border-radius: var(--radius-md);
      padding: 16px 20px;
      display: flex; align-items: center; gap: 14px;
      margin-bottom: 12px;
      box-shadow: var(--shadow-sm);
    }
    .fv-barcode-icon {
      width: 40px; height: 40px;
      background: var(--dark);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .fv-barcode-icon svg { width: 20px; height: 20px; fill: white; }
    .fv-scan-text { flex: 1; }
    .fv-scan-text strong {
      display: block; font-size: 0.88rem;
      color: var(--dark); margin-bottom: 3px;
    }
    .fv-scan-text span { font-size: 0.75rem; color: var(--gray-3); }
    .fv-check {
      width: 24px; height: 24px;
      background: #EEF9F0; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
    }
    .fv-check svg { width: 12px; height: 12px; stroke: #2E7D32; fill: none; stroke-width: 2.5; }
    .fv-result {
      background: white;
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }
    .fv-result-header {
      display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
    }
    .fv-ai-dot {
      width: 28px; height: 28px;
      background: var(--red);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.7rem; color: white; font-weight: 700;
    }
    .fv-result-title {
      font-size: 0.85rem; font-weight: 700; color: var(--dark);
    }
    .fv-result-sub { font-size: 0.7rem; color: var(--gray-3); }
    .fv-result-body {
      font-size: 0.82rem; color: var(--gray-2);
      line-height: 1.6; margin-bottom: 12px;
    }
    .fv-result-chips {
      display: flex; gap: 6px; flex-wrap: wrap;
    }
    .fv-result-chips span {
      font-size: 0.72rem; font-weight: 600;
      padding: 4px 10px; border-radius: 20px;
      background: var(--gray-5); color: var(--gray-1);
    }
    .fv-result-chips .chip-safe { background: #EEF9F0; color: #2E7D32; }
    .fv-result-chips .chip-red { background: var(--red-light); color: var(--red); }

    /* ===== SOCIAL PROOF ===== */
    #proof { background: var(--gray-5); }
    .proof-header { text-align: center; margin-bottom: 16px; }
    .proof-stat-row {
      display: flex; justify-content: center; gap: 60px;
      margin-bottom: 64px;
      flex-wrap: wrap;
    }
    .proof-stat { text-align: center; }
    .proof-stat-num {
      font-family: 'Poppins', sans-serif;
      font-size: 2.8rem; font-weight: 600;
      color: var(--dark); letter-spacing: -0.04em; line-height: 1;
    }
    .proof-stat-num span { color: var(--red); }
    .proof-stat-label {
      font-size: 0.85rem; color: var(--gray-2); margin-top: 6px;
    }
    .testimonials {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    }
    .testimonial {
      background: white;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--gray-4);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .testimonial:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .testimonial-stars {
      display: flex; gap: 3px; margin-bottom: 14px;
    }
    .testimonial-stars span { color: #F5A623; font-size: 0.9rem; }
    .testimonial-text {
      font-size: 0.95rem; color: var(--gray-1);
      line-height: 1.65; margin-bottom: 20px;
      font-style: italic;
    }
    .testimonial-author {
      display: flex; align-items: center; gap: 12px;
    }
    .testimonial-avatar {
      width: 38px; height: 38px;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; font-weight: 700; color: white;
      flex-shrink: 0;
    }
    .testimonial-name { font-size: 0.88rem; font-weight: 700; color: var(--dark); }
    .testimonial-meta { font-size: 0.78rem; color: var(--gray-3); }

    /* ===== PREMIUM ===== */
    #premium {
      background: var(--dark);
      position: relative; overflow: hidden;
    }
    #premium::before {
      content: '';
      position: absolute; top: -150px; right: -100px;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(208,48,58,0.15) 0%, transparent 60%);
      border-radius: 50%;
    }
    .premium-inner {
      max-width: 1200px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: center;
    }
    .premium-section-label { color: #FF8088 !important; }
    .premium-section-label::before { background: #FF8088 !important; }
    .premium-title { color: white; }
    .premium-sub { color: rgba(255,255,255,0.55); margin-bottom: 40px; }
    .premium-cta-wrap { display: flex; flex-direction: column; gap: 12px; }
    .premium-cta-wrap .btn-primary { align-self: flex-start; }
    .premium-note {
      font-size: 0.8rem; color: rgba(255,255,255,0.35);
    }
    .premium-benefits {
      display: flex; flex-direction: column; gap: 14px;
    }
    .benefit-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex; align-items: flex-start; gap: 16px;
      transition: border-color 0.2s;
    }
    .benefit-card:hover { border-color: rgba(208,48,58,0.35); }
    .benefit-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      background: rgba(208,48,58,0.15);
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.15rem;
    }
    .benefit-card h4 {
      font-size: 0.95rem; font-weight: 600;
      color: white; margin-bottom: 4px;
    }
    .benefit-card p { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.5; }

    /* ===== FINAL CTA ===== */
    #cta {
      background: var(--red);
      text-align: center;
      padding: 100px 5%;
      position: relative; overflow: hidden;
    }
    #cta::before {
      content: '';
      position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, transparent 60%);
      border-radius: 50%;
    }
    .cta-label {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 0.75rem; font-weight: 700;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: rgba(255,255,255,0.65); margin-bottom: 20px;
    }
    .cta-label::before { display: none; }
    .cta-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(2.2rem, 4vw, 3.8rem);
      font-weight: 600; line-height: 1.1;
      color: white; letter-spacing: -0.03em;
      margin-bottom: 18px;
    }
    .cta-sub {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.75);
      margin-bottom: 44px; max-width: 500px;
      margin-left: auto; margin-right: auto;
    }
    .cta-buttons {
      display: flex; gap: 16px; justify-content: center;
      flex-wrap: wrap;
    }
    .btn-white {
      display: inline-flex; align-items: center; gap: 10px;
      background: white; color: var(--red);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.95rem; font-weight: 700;
      padding: 14px 30px; border-radius: 50px;
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    }
    .btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,0,0,0.25); }
    .btn-outline-white {
      display: inline-flex; align-items: center; gap: 8px;
      color: white; font-size: 0.92rem; font-weight: 600;
      padding: 14px 28px; border-radius: 50px;
      border: 2px solid rgba(255,255,255,0.45);
      text-decoration: none;
      transition: background 0.2s, border-color 0.2s;
    }
    .btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: white; }
    .cta-stores-main {
      display: flex; gap: 16px; justify-content: center;
      flex-wrap: wrap; margin-top: 44px;
    }
    .store-btn-black {
      display: inline-flex; align-items: center; gap: 14px;
      background: #111318;
      color: white;
      padding: 14px 28px;
      border-radius: 14px;
      text-decoration: none;
      border: 1px solid rgba(255,255,255,0.12);
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 32px rgba(0,0,0,0.30);
      min-width: 200px;
    }
    .store-btn-black:hover { background: #2a2d35; transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,0,0,0.45); }
    .store-btn-text { text-align: left; }
    .store-btn-text small { display: block; font-size: 0.68rem; color: rgba(255,255,255,0.55); font-weight: 400; letter-spacing: 0.02em; }
    .store-btn-text strong { display: block; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
      margin-top: 36px;
      display: flex; gap: 16px; justify-content: center;
      flex-wrap: wrap;
    }
    .store-badge {
      display: inline-flex; align-items: center; gap: 10px;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.2);
      color: white;
      padding: 10px 20px; border-radius: 12px;
      text-decoration: none;
      transition: background 0.2s;
      font-size: 0.85rem; font-weight: 500;
    }
    .store-badge:hover { background: rgba(255,255,255,0.2); }
    .store-badge svg { width: 20px; height: 20px; fill: white; }
    .store-badge-text strong { display: block; font-size: 0.88rem; }
    .store-badge-text small { font-size: 0.7rem; opacity: 0.7; display: block; }

    /* ===== FOOTER ===== */
    footer {
      background: #0D0E12;
      padding: 40px 5% 32px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-top {
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 20px;
      margin-bottom: 28px;
    }
    .footer-logo {
      display: flex; align-items: center; gap: 10px;
      text-decoration: none;
    }
    .footer-logo-mark {
      width: 30px; height: 30px;
      background: var(--red); border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
    }
    .footer-logo-text {
      font-family: 'Poppins', sans-serif;
      font-size: 1rem; font-weight: 600;
      color: white;
    }
    .footer-logo-text span { color: var(--red); }
    .footer-store-links {
      display: flex; gap: 20px; align-items: center;
    }
    .footer-store-link {
      display: inline-flex; align-items: center; gap: 7px;
      font-size: 0.82rem; font-weight: 500;
      color: rgba(255,255,255,0.45);
      text-decoration: none;
      transition: color 0.2s;
    }
    .footer-store-link:hover { color: rgba(255,255,255,0.80); }
    .footer-divider {
      height: 1px; background: rgba(255,255,255,0.07);
      margin-bottom: 24px;
    }
    .footer-bottom {
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 16px;
    }
    .footer-legal p {
      font-size: 0.8rem; color: rgba(255,255,255,0.35);
      line-height: 1.7;
    }
    .footer-legal strong { color: rgba(255,255,255,0.50); font-weight: 600; }
    .footer-user-links {
      display: flex; align-items: center; gap: 12px;
    }
    .footer-user-label {
      font-size: 0.75rem; font-weight: 600;
      color: rgba(255,255,255,0.30);
      text-transform: uppercase; letter-spacing: 0.06em;
    }
    .footer-user-link {
      font-size: 0.82rem; color: rgba(255,255,255,0.45);
      text-decoration: none;
      border-bottom: 1px solid rgba(255,255,255,0.15);
      padding-bottom: 1px;
      transition: color 0.2s;
    }
    .footer-user-link:hover { color: rgba(255,255,255,0.75); }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .hero-content { grid-template-columns: 1fr; text-align: center; }
      .hero-sub { margin-left: auto; margin-right: auto; }
      .hero-actions { justify-content: center; }
      .hero-stats { justify-content: center; }
      .hero-right { display: none; }
      .problem-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      .steps::before { display: none; }
      .features-grid { grid-template-columns: 1fr; }
      .feature-visual { order: -1; }
      .testimonials { grid-template-columns: 1fr; }
      .premium-inner { grid-template-columns: 1fr; }
      footer { flex-direction: column; text-align: center; }
      .footer-top { flex-direction: column; align-items: center; }
      .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
      .nav-links { display: none; }
      .nav-toggle { display: block; }
      .lang-dropdown { right: auto; left: 0; }
      .hero { min-height: 100svh; align-items: center; }
      .hero-img {
        background-image: url('main_image_mobile.png');
        background-size: cover;
        background-position: center top;
      }
      .hero-gradient {
        background: linear-gradient(
          to bottom,
          rgba(17,19,24,0.85) 0%,
          rgba(17,19,24,0.40) 40%,
          rgba(17,19,24,0.80) 80%,
          rgba(17,19,24,0.95) 100%
        );
      }
      .hero-content {
        padding: 60px 5%;
        grid-template-columns: 1fr;
        width: 100%;
      }
      .hero-badge { margin-top: 0; }
      .hero-headline { font-size: clamp(2rem, 8vw, 3rem); margin-bottom: 120px; }
      .hero-sub { font-size: 0.95rem; }
      .hero-left { display: flex; flex-direction: column; }
    }
    @media (max-width: 600px) {
      section { padding: 72px 5%; }
      .proof-stat-row { gap: 32px; }
      .hero-stats { gap: 20px; flex-wrap: wrap; }
      .hero-img {
        background-image: url('main_image_mobile.png');
        background-size: cover;
        background-position: center top;
      }
      .hero-headline { font-size: clamp(1.8rem, 7vw, 2.4rem); margin-bottom: 120px; }
      .hero-stats { display: none; }
      .hero-content { padding: 60px 5%; }
    }

    /* ===== BACK TO TOP ===== */
    .back-to-top {
      position: fixed; bottom: 32px; right: 32px; z-index: 99;
      width: 48px; height: 48px;
      background: var(--red);
      border-radius: 50%;
      border: none; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 20px rgba(208,48,58,0.35);
      opacity: 0; transform: translateY(16px);
      transition: opacity 0.3s, transform 0.3s, background 0.2s;
      pointer-events: none;
    }
    .back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
    .back-to-top:hover { background: #b82830; transform: translateY(-2px); }
    .back-to-top svg { width: 20px; height: 20px; stroke: white; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
    @media (max-width: 600px) {
      .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
    }

    /* ===== ANIMATIONS ===== */
    .fade-up {
      opacity: 0; transform: translateY(28px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }
    .delay-1 { transition-delay: 0.1s; }
    .delay-2 { transition-delay: 0.2s; }
    .delay-3 { transition-delay: 0.3s; }
    .delay-4 { transition-delay: 0.45s; }