/* ===================== CSS VARIABLES ===================== */
    :root {
      --bg:        #0d1510;
      --bg-card:   rgba(18, 26, 20, 0.85);
      --bg-deep:   #080e0a;
      --fg:        #e8f0ea;
      --fg-muted:  #7a9882;
      --primary:   #4caf7a;
      --primary-h: #3d9968;
      --primary-d: rgba(76, 175, 122, 0.15);
      --primary-g: rgba(76, 175, 122, 0.08);
      --border:    rgba(76, 175, 122, 0.18);
      --border-h:  rgba(76, 175, 122, 0.35);
      --radius:    14px;
      --glass-blur: blur(16px);
      --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
    }

    /* ===================== LIGHT MODE ===================== */
    body.light-mode {
      --bg:        #f0f7f2;
      --bg-card:   rgba(255, 255, 255, 0.88);
      --bg-deep:   #e4f0e8;
      --fg:        #1a2e20;
      --fg-muted:  #4a7a58;
      --primary:   #2e9155;
      --primary-h: #237344;
      --primary-d: rgba(46, 145, 85, 0.13);
      --primary-g: rgba(46, 145, 85, 0.07);
      --border:    rgba(46, 145, 85, 0.22);
      --border-h:  rgba(46, 145, 85, 0.42);
      --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
    }
    body.light-mode { background: var(--bg); color: var(--fg); }
    body.light-mode #home {
      background: linear-gradient(135deg, #e6f2ea 0%, #dff0e5 50%, #eaf5ee 100%);
    }
    body.light-mode #navbar.scrolled {
      background: rgba(240, 247, 242, 0.92);
      border-bottom-color: var(--border);
    }
    body.light-mode .hero-glow-1 { background: rgba(46,145,85,0.10); }
    body.light-mode .hero-glow-2 { background: rgba(46,145,85,0.07); }
    body.light-mode .glass-card { background: var(--bg-card); box-shadow: var(--shadow-card); }
    body.light-mode .text-glow  { text-shadow: 0 0 30px rgba(46,145,85,0.35); }
    body.light-mode .glow { box-shadow: 0 0 40px rgba(46,145,85,0.12); }
    body.light-mode .glow-border { box-shadow: 0 0 20px rgba(46,145,85,0.10), inset 0 0 20px rgba(46,145,85,0.03); }
    body.light-mode #why { background: #e8f3ec; }
    body.light-mode #composition { background: #f4faf6; }
    body.light-mode footer { background: #dceee2; border-top-color: var(--border); }
    body.light-mode .modal-box { background: #fff; border-color: var(--border); }
    body.light-mode #mobile-menu { background: rgba(240,247,242,0.97); }

    /* ===================== THEME TOGGLE BUTTON ===================== */
    .theme-toggle {
      display: flex; align-items: center; justify-content: center;
      width: 38px; height: 38px; border-radius: 10px;
      background: var(--bg-card); border: 1px solid var(--border);
      color: var(--fg); cursor: pointer; transition: all 0.25s ease;
      flex-shrink: 0;
    }
    .theme-toggle:hover {
      background: var(--primary-d); border-color: var(--border-h);
      box-shadow: 0 0 14px rgba(76,175,122,0.18);
    }
    .theme-toggle svg { width: 18px; height: 18px; display: block; transition: transform 0.4s ease; }
    .theme-toggle:hover svg { transform: rotate(20deg); }

    /* ===================== RESET & BASE ===================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--fg);
      line-height: 1.6;
      overflow-x: hidden;
    }
    h1, h2, h3, h4 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.15; }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }
    button { cursor: pointer; font-family: inherit; }

    /* ===================== UTILITY ===================== */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .glass {
      background: rgba(18, 26, 20, 0.6);
      backdrop-filter: var(--glass-blur);
      -webkit-backdrop-filter: var(--glass-blur);
      border: 1px solid var(--border);
    }
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: var(--glass-blur);
      -webkit-backdrop-filter: var(--glass-blur);
      border: 1px solid var(--border);
    }
    .glow { box-shadow: 0 0 40px rgba(76,175,122,0.15); }
    .glow-border {
      box-shadow: 0 0 20px rgba(76,175,122,0.1),
                  inset 0 0 20px rgba(76,175,122,0.04);
    }
    .text-glow { text-shadow: 0 0 30px rgba(76,175,122,0.5); }
    .section-label {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 6px 16px; border-radius: 999px;
      background: var(--bg-card); border: 1px solid var(--border);
      font-size: 13px; color: var(--fg-muted); margin-bottom: 20px;
    }
    .section-label .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
    .section-title { font-size: clamp(2rem, 5vw, 3rem); color: var(--fg); margin-bottom: 16px; }
    .section-desc { font-size: 17px; color: var(--fg-muted); max-width: 640px; line-height: 1.7; }
    .text-center { text-align: center; }
    .mx-auto { margin-left: auto; margin-right: auto; }
    .card-hover { transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; }
    .card-hover:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(76,175,122,0.1);
      border-color: var(--border-h);
    }

    /* ===================== BUTTONS ===================== */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 14px 28px; border-radius: var(--radius);
      font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 600;
      transition: all 0.2s ease; border: none; white-space: nowrap;
    }
    .btn-primary { background: var(--primary); color: #fff; }
    .btn-primary:hover { background: var(--primary-h); box-shadow: 0 0 24px rgba(76,175,122,0.3); }
    .btn-outline {
      background: transparent; color: var(--fg);
      border: 1px solid var(--border-h);
    }
    .btn-outline:hover { background: var(--primary-d); }

    /* ===================== ANIMATIONS ===================== */
    @keyframes float { 0%,100%{transform:translateY(0) rotate(0deg)} 50%{transform:translateY(-18px) rotate(180deg)} }
    @keyframes pulse-glow { 0%,100%{opacity:.3} 50%{opacity:.6} }
    @keyframes spin { to{transform:rotate(360deg)} }
    @keyframes fade-in { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
    .animate-float { animation: float 6s ease-in-out infinite; }
    .animate-pulse-glow { animation: pulse-glow 4s ease-in-out infinite; }
    .fade-in { animation: fade-in 0.6s ease both; }

    /* ===================== NAVIGATION ===================== */
    #navbar {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      padding: 20px 0; transition: all 0.3s ease;
    }
    #navbar.scrolled { padding: 12px 0; background: rgba(8,14,10,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
    .nav-logo { display: flex; align-items: center; gap: 10px; }
    .nav-logo-icon {
      width: 40px; height: 40px; border-radius: 10px; background: var(--primary);
      display: flex; align-items: center; justify-content: center;
      font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px; color: #fff;
    }
    .nav-logo-text { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 800; letter-spacing: 1px; }
    .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
    .nav-links a { font-size: 14px; color: var(--fg-muted); transition: color 0.2s; }
    .nav-links a:hover { color: var(--primary); }
    .nav-cta { display: flex; align-items: center; gap: 12px; }
    .hamburger { display: none; background: none; border: none; color: var(--fg); padding: 4px; }
    .hamburger svg { display: block; }
    #mobile-menu {
      display: none; position: absolute; top: 100%; left: 16px; right: 16px;
      background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
      padding: 20px; backdrop-filter: blur(16px);
    }
    #mobile-menu.open { display: block; }
    #mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
    #mobile-menu a { font-size: 15px; color: var(--fg-muted); }
    #mobile-menu a:hover { color: var(--primary); }
    .mobile-menu-actions { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--border); margin-top: 4px; }

    /* ===================== HERO ===================== */
    #home {
      min-height: 100vh; display: flex; align-items: center;
      position: relative; overflow: hidden;
      background: linear-gradient(135deg, #0a0f0b 0%, #0f1a10 50%, #0d1510 100%);
      padding: 100px 0 60px;
    }
    .hero-particles { position: absolute; inset: 0; pointer-events: none; }
    .hero-particle {
      position: absolute; width: 3px; height: 3px; border-radius: 50%;
      background: rgba(76,175,122,0.25);
    }
    .hero-glow-1 {
      position: absolute; top: 25%; right: 20%; width: 400px; height: 400px;
      background: rgba(76,175,122,0.08); border-radius: 50%; filter: blur(60px);
    }
    .hero-glow-2 {
      position: absolute; bottom: 20%; left: 15%; width: 250px; height: 250px;
      background: rgba(76,175,122,0.05); border-radius: 50%; filter: blur(40px);
      animation-delay: 2s;
    }
    .hero-radial {
      position: absolute; inset: 0; pointer-events: none;
      background: radial-gradient(ellipse at 60% 50%, rgba(76,175,122,0.06) 0%, transparent 65%);
      opacity: .6;
    }
    .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 2; }
    .hero-headline { font-size: clamp(3rem, 7vw, 5rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
    .hero-sub { font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: var(--primary); font-weight: 500; margin-bottom: 20px; }
    .hero-desc { font-size: 17px; color: var(--fg-muted); line-height: 1.75; max-width: 520px; margin-bottom: 36px; }
    .hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
    .hero-badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .hero-badge {
      border-radius: 12px; padding: 14px 10px;
      display: flex; flex-direction: column; align-items: center; gap: 8px;
      text-align: center;
    }
    .hero-badge svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }
    .hero-badge span { font-size: 11px; color: var(--fg-muted); line-height: 1.3; }
    .hero-img-wrap { position: relative; display: flex; justify-content: center; }
    .hero-img-glow {
      position: absolute; inset: 0; background: rgba(76,175,122,0.18);
      border-radius: 50%; filter: blur(60px); transform: scale(0.8);
    }
    .hero-img {
      position: relative; z-index: 1; width: 100%; max-width: 480px;
      border-radius: 20px; object-fit: cover; aspect-ratio: 4/5;
      box-shadow: 0 0 60px rgba(76,175,122,0.18);
    }
    .hero-img-placeholder {
      position: relative; z-index: 1; width: 100%; max-width: 420px; aspect-ratio: 4/5;
      background: linear-gradient(135deg, #1a2e1e, #0f1a10);
      border-radius: 20px; border: 1px solid var(--border);
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
    }
    .hero-img-placeholder .product-icon { font-size: 80px; }
    .hero-img-placeholder .product-label { font-family: 'Syne', sans-serif; font-size: 24px; font-weight: 700; color: var(--primary); letter-spacing: 2px; }
    .hero-img-placeholder .product-sub { font-size: 13px; color: var(--fg-muted); text-align: center; max-width: 200px; }
    .hero-bottom-fade {
      position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
      background: linear-gradient(to top, var(--bg), transparent);
    }

    /* ===================== ABOUT ===================== */
    #about { padding: 96px 0; position: relative; overflow: hidden; }
    #about::before {
      content: ''; position: absolute; top: 0; right: 0; width: 45%; height: 100%;
      background: rgba(76,175,122,0.04); border-radius: 80px 0 0 80px; z-index: 0;
    }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
    .about-img-wrap { position: relative; }
    .about-img-card { border-radius: 24px; overflow: hidden; }
    .about-img-card img { width: 100%; aspect-ratio: 6/5; object-fit: cover; }
    .about-img-placeholder {
      width: 100%; aspect-ratio: 6/5;
      background: linear-gradient(135deg, #1a2e1e, #152218);
      display: flex; align-items: center; justify-content: center;
      font-size: 64px;
    }
    .about-float-badge {
      position: absolute; bottom: -24px; right: -24px;
      border-radius: 16px; padding: 20px; max-width: 190px;
    }
    .about-float-badge .big-num { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--primary); }
    .about-float-badge .sub { font-size: 12px; color: var(--fg-muted); margin-top: 4px; }
    .about-key-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
    .key-point { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--fg); }
    .key-point .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }

    /* ===================== WHY IT MATTERS ===================== */
    #why { padding: 96px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
    #why::before {
      content: ''; position: absolute; inset: 0; opacity: .04;
      background-image: radial-gradient(circle at 25% 25%, var(--primary) 1px, transparent 1px);
      background-size: 60px 60px;
    }
    .why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .why-card { border-radius: 20px; padding: 24px; }
    .why-icon-wrap { width: 52px; height: 52px; border-radius: 14px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: background 0.3s; }
    .why-card:hover .why-icon-wrap { background: rgba(76,175,122,0.25); }
    .why-icon-wrap svg { width: 26px; height: 26px; color: var(--primary); }
    .why-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
    .why-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.65; }
    .why-statement { margin-top: 52px; }
    .why-statement-inner { border-radius: 20px; padding: 28px 32px; max-width: 680px; }
    .why-statement-inner p { font-size: 17px; line-height: 1.7; }
    .why-statement-inner span { color: var(--primary); font-weight: 500; }

    /* ===================== COMPOSITION ===================== */
    #composition { padding: 96px 0; position: relative; overflow: hidden; }
    .comp-bg-glow {
      position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
      width: 700px; height: 700px; background: rgba(76,175,122,0.04);
      border-radius: 50%; filter: blur(80px); pointer-events: none;
    }
    .comp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .comp-card { border-radius: 20px; padding: 24px; position: relative; overflow: hidden; cursor: default; }
    .comp-card-gradient { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s; border-radius: 20px; }
    .comp-card:hover .comp-card-gradient { opacity: 1; }
    .comp-card-border { position: absolute; inset: 0; border-radius: 20px; border: 1px solid transparent; transition: border-color 0.3s; pointer-events: none; }
    .comp-card:hover .comp-card-border { border-color: rgba(76,175,122,0.3); }
    .comp-num { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 16px; transition: background 0.3s; position: relative; z-index: 1; }
    .comp-card:hover .comp-num { background: rgba(76,175,122,0.25); }
    .comp-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; position: relative; z-index: 1; }
    .comp-card .compound { font-size: 13px; color: var(--primary); font-weight: 500; margin-bottom: 14px; position: relative; z-index: 1; }
    .comp-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.65; position: relative; z-index: 1; }
    .comp-pills { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; margin-top: 40px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 12px 24px; width: fit-content; }
    .comp-pill { display: flex; align-items: center; gap: 8px; }
    .comp-pill-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
    .comp-pill-name { font-size: 13px; color: var(--fg-muted); }
    .comp-pill-sep { width: 24px; height: 1px; background: rgba(76,175,122,0.25); }

    /* ===================== BENEFITS ===================== */
    #benefits { padding: 96px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
    #benefits::before { content: ''; position: absolute; top: 0; left: 0; width: 33%; height: 100%; background: linear-gradient(to right, rgba(76,175,122,0.04), transparent); z-index: 0; }
    #benefits::after { content: ''; position: absolute; bottom: 0; right: 0; width: 33%; height: 100%; background: linear-gradient(to left, rgba(76,175,122,0.04), transparent); z-index: 0; }
    .benefits-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; z-index: 1; }
    .benefit-card { border-radius: 20px; padding: 20px 16px; text-align: center; }
    .benefit-icon-wrap { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; transition: all 0.3s; }
    .benefit-card:hover .benefit-icon-wrap { background: rgba(76,175,122,0.25); transform: scale(1.1); }
    .benefit-icon-wrap svg { width: 22px; height: 22px; color: var(--primary); }
    .benefit-card h3 { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
    .benefit-card p { font-size: 11.5px; color: var(--fg-muted); line-height: 1.5; }

    /* ===================== APPLICATIONS ===================== */
    #applications { padding: 96px 0; position: relative; overflow: hidden; }
    #applications::before {
      content: ''; position: absolute; inset: 0; opacity: .03;
      background: linear-gradient(to right, rgba(76,175,122,0.08) 1px, transparent 1px),
                  linear-gradient(to bottom, rgba(76,175,122,0.08) 1px, transparent 1px);
      background-size: 80px 80px;
    }
    .apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 1; }
    .app-card { border-radius: 20px; overflow: hidden; }
    .app-img { position: relative; height: 190px; overflow: hidden; background: linear-gradient(135deg, #1a2e1e, #0f1a10); display: flex; align-items: center; justify-content: center; font-size: 52px; }
    .app-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-card) 0%, rgba(18,26,20,0.4) 100%); }
    .app-img-label { position: absolute; bottom: 16px; left: 16px; font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700; z-index: 1; }
    .app-body { padding: 16px 20px 20px; }
    .app-body p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

    /* ===================== VALIDATION ===================== */
    #validation { padding: 96px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
    .validation-ring-1 { position: absolute; top: 80px; right: 80px; width: 120px; height: 120px; border: 1px solid rgba(76,175,122,0.1); border-radius: 50%; }
    .validation-ring-2 { position: absolute; bottom: 80px; left: 80px; width: 180px; height: 180px; border: 1px solid rgba(76,175,122,0.06); border-radius: 50%; }
    .validation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .val-card { border-radius: 20px; padding: 32px; position: relative; overflow: hidden; }
    .val-card-accent { position: absolute; top: 0; right: 0; width: 96px; height: 96px; background: linear-gradient(225deg, rgba(76,175,122,0.1), transparent); border-radius: 0 20px 0 96px; }
    .val-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-d); border-radius: 999px; padding: 4px 12px; margin-bottom: 16px; }
    .val-badge svg { width: 15px; height: 15px; color: var(--primary); }
    .val-badge span { font-size: 12px; font-weight: 600; color: var(--primary); }
    .val-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
    .val-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }
    .val-bar { margin-top: 24px; height: 4px; width: 48px; background: rgba(76,175,122,0.3); border-radius: 2px; transition: all 0.3s; }
    .val-card:hover .val-bar { width: 80px; background: rgba(76,175,122,0.5); }
    .val-disclaimer { margin-top: 40px; font-size: 12px; color: rgba(122, 152, 130, 0.6); max-width: 560px; }

    /* ===================== OMAN RESULTS ===================== */
    #oman-results { padding: 96px 0; position: relative; overflow: hidden; }
    .oman-bg-img { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
    .oman-bg-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, var(--bg) 0%, rgba(13,21,16,0.95) 50%, var(--bg) 100%); }
    .oman-bg-emoji { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 200px; opacity: 0.04; }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; z-index: 1; }
    .stat-card { border-radius: 20px; padding: 24px; text-align: center; }
    .stat-icon-wrap { width: 52px; height: 52px; border-radius: 14px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; transition: background 0.3s; }
    .stat-card:hover .stat-icon-wrap { background: rgba(76,175,122,0.25); }
    .stat-icon-wrap svg { width: 26px; height: 26px; color: var(--primary); }
    .stat-value { font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
    .stat-label { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
    .stat-sub { font-size: 12px; color: var(--fg-muted); }
    .oman-context { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; position: relative; z-index: 1; }
    .oman-ctx-card { border-radius: 16px; padding: 20px 22px; }
    .oman-ctx-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
    .oman-ctx-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }
    .oman-note { margin-top: 32px; font-size: 11.5px; color: rgba(122,152,130,0.55); font-style: italic; position: relative; z-index: 1; }

    /* ===================== CERTIFICATIONS ===================== */
    #certifications { padding: 96px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
    #certifications::before { content: ''; position: absolute; inset: 0; opacity: .04; background-image: radial-gradient(circle, var(--primary) 1px, transparent 1px); background-size: 40px 40px; }
    .cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; z-index: 1; }
    .cert-card { border-radius: 20px; padding: 24px; text-align: left; border: 1px solid var(--border); cursor: pointer; width: 100%; background: var(--bg-card); backdrop-filter: var(--glass-blur); transition: all 0.3s; }
    .cert-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(76,175,122,0.1); border-color: var(--border-h); }
    .cert-head { display: flex; align-items: flex-start; gap: 16px; }
    .cert-icon-wrap { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background 0.3s; }
    .cert-card:hover .cert-icon-wrap { background: rgba(76,175,122,0.25); }
    .cert-icon-wrap svg { width: 22px; height: 22px; color: var(--primary); }
    .cert-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; transition: color 0.2s; }
    .cert-card:hover .cert-info h3 { color: var(--primary); }
    .cert-info p { font-size: 13px; color: var(--fg-muted); line-height: 1.55; }
    .cert-view { display: flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 12px; color: var(--primary); opacity: 0; transition: opacity 0.25s; }
    .cert-card:hover .cert-view { opacity: 1; }
    .cert-disclaimer { margin-top: 40px; font-size: 12px; color: rgba(122,152,130,0.55); max-width: 480px; position: relative; z-index: 1; }

    /* ===================== MODAL ===================== */
    .modal-overlay { display: none; position: fixed; inset: 0; z-index: 200; align-items: center; justify-content: center; padding: 24px; background: rgba(8,14,10,0.8); backdrop-filter: blur(8px); }
    .modal-overlay.open { display: flex; }
    .modal-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; padding: 32px; max-width: 440px; width: 100%; box-shadow: 0 0 60px rgba(76,175,122,0.15); }
    .modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
    .modal-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; }
    .modal-icon svg { width: 26px; height: 26px; color: var(--primary); }
    .modal-close { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.06); border: none; color: var(--fg-muted); display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
    .modal-close:hover { background: rgba(255,255,255,0.12); }
    .modal-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
    .modal-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 20px; }
    .modal-note { background: rgba(255,255,255,0.04); border-radius: 12px; padding: 14px 16px; font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

    /* ===================== LOCAL ADVANTAGE ===================== */
    #local-advantage { padding: 96px 0; position: relative; overflow: hidden; }
    .la-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--bg-deep) 0%, rgba(76,175,122,0.03) 50%, var(--bg-deep) 100%); z-index: 0; }
    .la-glow-1 { position: absolute; top: 25%; right: 0; width: 240px; height: 240px; background: rgba(76,175,122,0.07); border-radius: 50%; filter: blur(50px); }
    .la-glow-2 { position: absolute; bottom: 25%; left: 0; width: 180px; height: 180px; background: rgba(76,175,122,0.04); border-radius: 50%; filter: blur(40px); }
    .la-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
    .la-om-badge { display: inline-flex; align-items: center; gap: 16px; border-radius: 16px; padding: 20px 24px; margin-top: 28px; }
    .la-om-circle { width: 64px; height: 64px; border-radius: 14px; background: rgba(76,175,122,0.18); display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; color: var(--primary); }
    .la-om-title { font-size: 18px; font-weight: 700; }
    .la-om-sub { font-size: 13px; color: var(--fg-muted); }
    .adv-list { display: flex; flex-direction: column; gap: 14px; }
    .adv-item { border-radius: 16px; padding: 18px 20px; display: flex; align-items: flex-start; gap: 14px; }
    .adv-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .adv-icon svg { width: 20px; height: 20px; color: var(--primary); }
    .adv-item h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
    .adv-item p { font-size: 13px; color: var(--fg-muted); line-height: 1.55; }
    .la-cta-wrap { margin-top: 72px; position: relative; z-index: 1; }
    .la-cta-box { border-radius: 24px; padding: 48px 40px; max-width: 720px; }
    .la-cta-box h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 14px; }
    .la-cta-box p { font-size: 15px; color: var(--fg-muted); max-width: 480px; margin: 0 auto 28px; line-height: 1.7; }

    /* ===================== CONTACT ===================== */
    #contact { padding: 96px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
    .contact-glow { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 560px; height: 560px; background: rgba(76,175,122,0.04); border-radius: 50%; filter: blur(80px); pointer-events: none; }
    .contact-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 32px; max-width: 900px; position: relative; z-index: 1; }
    .contact-form-card { border-radius: 24px; padding: 36px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
    .form-group label { font-size: 13px; font-weight: 500; color: var(--fg); }
    .form-input {
      background: rgba(255,255,255,0.05); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 16px; color: var(--fg);
      font-family: 'DM Sans', sans-serif; font-size: 14px; outline: none;
      transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
    }
    .form-input::placeholder { color: var(--fg-muted); }
    .form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(76,175,122,0.12); }
    textarea.form-input { resize: vertical; min-height: 110px; }
    .form-submit {
      width: 100%; padding: 16px; background: var(--primary); color: #fff;
      border: none; border-radius: 12px; font-family: 'Syne', sans-serif;
      font-size: 15px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px;
      transition: background 0.2s, box-shadow 0.2s;
    }
    .form-submit:hover { background: var(--primary-h); box-shadow: 0 0 24px rgba(76,175,122,0.3); }
    .form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
    .form-success { border-radius: 12px; padding: 14px; text-align: center; color: var(--primary); font-size: 14px; background: var(--primary-d); border: 1px solid rgba(76,175,122,0.3); margin-top: 16px; display: none; }
    .form-success.visible { display: block; }
    .contact-info-card { border-radius: 24px; padding: 32px; }
    .contact-info-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 24px; }
    .contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
    .contact-info-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .contact-info-icon svg { width: 18px; height: 18px; color: var(--primary); }
    .contact-info-label { font-size: 12px; color: var(--fg-muted); margin-bottom: 2px; }
    .contact-info-value { font-size: 14px; font-weight: 500; }
    .social-card { border-radius: 16px; padding: 20px; margin-top: 16px; }
    .social-label { font-size: 12px; color: var(--fg-muted); margin-bottom: 12px; }
    .social-links { display: flex; gap: 10px; }
    .social-link { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-d); display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); transition: background 0.2s; }
    .social-link:hover { background: rgba(76,175,122,0.25); }
    .social-link svg { width: 18px; height: 18px; color: var(--primary); }

    /* ===================== FOOTER ===================== */
    footer { padding: 48px 0; border-top: 1px solid rgba(76,175,122,0.1); }
    .footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-brand { display: flex; align-items: center; gap: 16px; }
    .footer-sep { width: 1px; height: 24px; background: var(--border); }
    .footer-tagline { font-size: 13px; color: var(--fg-muted); }
    .footer-copy { font-size: 13px; color: var(--fg-muted); text-align: right; }
    .footer-copy .made { font-size: 11px; color: rgba(122,152,130,0.55); margin-top: 4px; }
    .footer-deco { display: flex; justify-content: center; margin-top: 32px; }
    .footer-deco-line { width: 80px; height: 3px; background: linear-gradient(to right, transparent, rgba(76,175,122,0.5), transparent); border-radius: 2px; }

    /* ===================== SPINNER ===================== */
    .spinner { width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; }

    /* ===================== SVG ICONS ===================== */
    .icon { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

    /* ===================== RESPONSIVE ===================== */
    @media (max-width: 1024px) {
      .benefits-grid { grid-template-columns: repeat(4, 1fr); }
      .why-grid { grid-template-columns: repeat(2, 1fr); }
      .comp-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-links, .nav-cta { display: none; }
      .hamburger { display: block; }
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
      .hero-content { order: 2; }
      .hero-visual { order: 1; }
      .hero-badges { grid-template-columns: repeat(2, 1fr); }
      .about-grid, .la-grid, .contact-grid, .validation-grid { grid-template-columns: 1fr; }
      .about-float-badge { position: static; max-width: 100%; display: inline-flex; margin-top: 16px; }
      .why-grid, .comp-grid, .benefits-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-grid, .oman-context { grid-template-columns: repeat(2, 1fr); }
      .apps-grid, .cert-grid { grid-template-columns: 1fr 1fr; }
      .about-key-points { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-inner { justify-content: center; text-align: center; }
      .footer-sep { display: none; }
      .footer-tagline { display: none; }
      .footer-copy { text-align: center; }
      .la-cta-box { padding: 32px 24px; }
    }
    @media (max-width: 480px) {
      .hero-badges { grid-template-columns: repeat(2, 1fr); }
      .why-grid, .comp-grid, .benefits-grid { grid-template-columns: 1fr 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .oman-context, .apps-grid, .cert-grid { grid-template-columns: 1fr; }
      .comp-pills { border-radius: 16px; flex-direction: column; align-items: flex-start; }
      .comp-pill-sep { display: none; }
    }