* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Manrope', sans-serif;
            
        }

        html{
            scroll-behavior: smooth;
        }

        body {
            background-color: #f5f5f5;
            overflow-x: hidden;
        }

        /* Navbar Styles */
        .navbar {
            background-color: #070707e0;
            border-radius: 50px;
            padding: 15px 30px;
            margin: 20px;
            max-width: 1200px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 20px;
            z-index: 1000;
            margin: auto;
        }

        .logo {
            color: #fff;
            font-size: 24px;
            font-weight: 600;
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            font-weight: 400;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #CDF358;
        }

        .nav-buttons {
            display: flex;
            gap: 15px;
        }

        .nav-buttons button {
            background-color: transparent;
            border: 2px solid #fff;
            color: #fff;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .nav-buttons button:hover {
            background-color: #CDF358;
            border-color: #CDF358;
            color: #000;
        }

        .menu-toggle {
            display: none;
            width: 30px;
            height: 30px;
            position: relative;
            cursor: pointer;
        }

        .menu-toggle span {
            position: absolute;
            width: 100%;
            height: 3px;
            background-color: #fff;
            transition: all 0.4s ease;
        }

        .menu-toggle span:nth-child(1) {
            top: 5px;
        }

        .menu-toggle span:nth-child(2) {
            top: 13px;
        }

        .menu-toggle span:nth-child(3) {
            top: 21px;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
            background-color: #CDF358;
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(-20px);
        }

        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
            background-color: #CDF358;
        }

        /* Mobile Styles */
        @media (max-width: 768px) {
            .navbar {
                margin: 20px;
            }

            .nav-links {
                margin-top: 7px;
                display: none;
                position: fixed;
                top: 80px;
                left: 20px;
                right: 20px;
                background-color: #000;
                flex-direction: column;
                align-items: center;
                padding: 20px;
                border-radius: 20px;
                box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
                transform: translateY(-20px);
                opacity: 0;
                transition: transform 0.4s ease, opacity 0.4s ease;
            }

            .nav-links.active {
                display: flex;
                transform: translateY(0);
                opacity: 1;
            }

            .nav-buttons {
                flex-direction: column;
                gap: 10px;
                width: 100%;
                align-items: center;
            }

            .nav-buttons button {
                width: 100%;
                max-width: 200px;
            }

            .menu-toggle {
                display: block;
            }
        }


          .features-page {
            font-family: 'Manrope', sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            overflow-x: hidden;
        }

        /* Hero Section */
        .hero {
            min-height: 70vh;
            background: #000000;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 0 2rem;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(1deg); }
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            z-index: 2;
            position: relative;
            max-width: 1200px;
            width: 100%;
        }

        .hero-text {
            order: 1;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            color: white;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #00ff88 50%, #00cc6a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: glow 3s ease-in-out infinite alternate;
            text-align: left;
        }

        @keyframes glow {
            from { filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3)); }
            to { filter: drop-shadow(0 0 40px rgba(0, 255, 136, 0.6)); }
        }

        .hero p {
            font-size: 1.25rem;
            color: #cbd5e1;
            margin-bottom: 2rem;
            font-weight: 400;
            text-align: left;
        }

        .hero-image {
            order: 2;
            width: 100%;
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        /* Floating Elements */
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .floating-element {
            position: absolute;
            width: 60px;
            height: 60px;
            background: rgba(0, 255, 136, 0.1);
            border: 1px solid rgba(0, 255, 136, 0.3);
            border-radius: 50%;
            animation: floatAround 15s linear infinite;
        }

        .floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
        .floating-element:nth-child(2) { top: 60%; right: 15%; animation-delay: -5s; }
        .floating-element:nth-child(3) { bottom: 30%; left: 20%; animation-delay: -10s; }

        @keyframes floatAround {
            0% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-30px) rotate(120deg); }
            66% { transform: translateY(15px) rotate(240deg); }
            100% { transform: translateY(0px) rotate(360deg); }
        }

        /* Main Features Grid */
        .features-grid {
            padding: 8rem 2rem;
            background: #ffffff;
            position: relative;
        }

        .features-grid::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 4px;
            background: linear-gradient(90deg, transparent, #00ff88, transparent);
            border-radius: 2px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-header h2 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .section-header p {
            font-size: 1.2rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            margin-bottom: 6rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 255, 136, 0.1);
            border-radius: 24px;
            padding: 3rem;
            position: relative;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 60px rgba(0, 0, 0, 0.05);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #00ff88, #00cc6a, #00b359);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 80px rgba(0, 255, 136, 0.15);
            border-color: rgba(0, 255, 136, 0.3);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #00ff88, #00cc6a);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .feature-icon::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.6s ease;
        }

        .feature-card:hover .feature-icon::before {
            animation: shine 0.6s ease;
        }

        @keyframes shine {
            0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
        }

        .feature-icon svg {
            width: 40px;
            height: 40px;
            color: white;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: #64748b;
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .feature-image {
            width: 100%;
            height: 200px;
            border-radius: 16px;
            overflow: hidden;
        }

        .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
        }

        /* Advanced Features Section */
        .advanced-features {
            padding: 8rem 2rem;
            background: #000000;
            position: relative;
        }

        .advanced-features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%2300ff88" opacity="0.1"><animate attributeName="r" values="1;2;1" dur="3s" repeatCount="indefinite"/></circle></svg>') repeat;
            background-size: 100px 100px;
            opacity: 0.3;
        }

        .advanced-features .section-header h2 {
            color: white;
        }

        .advanced-features .section-header p {
            color: #cbd5e1;
        }

        .advanced-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .advanced-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 2.5rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .advanced-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .advanced-card:hover::before {
            opacity: 1;
        }

        .advanced-card:hover {
            transform: translateY(-5px);
            border-color: rgba(0, 255, 136, 0.3);
            box-shadow: 0 20px 60px rgba(0, 255, 136, 0.1);
        }

        .advanced-card .feature-icon {
            background: rgba(0, 255, 136, 0.2);
            border: 1px solid rgba(0, 255, 136, 0.3);
        }

        .advanced-card h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .advanced-card p {
            color: #cbd5e1;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .advanced-card .feature-image {
            height: 150px;
            border-radius: 16px;
            overflow: hidden;
        }

        .advanced-card .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
        }

        /* CTA Section */
        .cta-section {
            padding: 6rem 2rem;
            background: #ffffff;
            text-align: center;
        }

        .cta-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 1.5rem;
        }

        .cta-content p {
            font-size: 1.1rem;
            color: #64748b;
            margin-bottom: 3rem;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #00ff88, #00cc6a);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 255, 136, 0.4);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }
            
            .hero-text {
                order: 1;
            }
            
            .hero-image {
                order: 2;
                height: 300px;
                margin-bottom: 15px;
            }
            
            .grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .feature-card {
                padding: 2rem;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
            
            .section-header h2 {
                font-size: 2.5rem;
            }
            
            .advanced-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .features-grid,
            .advanced-features,
            .cta-section {
                padding: 4rem 1rem;
            }
            
            .hero {
                min-height: 60vh;
            }
            
            .hero-content {
                padding: 0 1rem;
            }
        }

    /* footer shell */
  .optima-footer{
    position:relative;
    background:linear-gradient(180deg,var(--optima-bg) 0%,var(--optima-panel) 100%);
    color:white;
    height:70vh;
    min-height:520px;
    overflow:hidden; /* keeps full-bleed image from scrolling page */
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    padding:40px 6vw;
    box-sizing:border-box;
  }

  /* content columns above the hero image */
  .optima-footer-inner{
    position:relative;
    z-index:2; /* keep content above hero */
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:28px;
    align-items:start;
    width:100%;
    max-width:1300px;
    margin:0 auto;
    box-sizing:border-box;
  }

  /* left column: brand */
  .optima-brand{
    max-width:520px;
  }
  .optima-logo{
    font-weight:700;
    font-size:28px;
    letter-spacing:-0.02em;
    margin:0 0 12px 0;
  }
  .optima-tagline{
    margin:0 0 18px 0;
    color:var(--optima-muted);
    line-height:1.45;
    font-size:15px;
  }

  /* right column: link groups */
  .optima-link-groups{
    display:flex;
    gap:28px;
    align-items:flex-start;
    flex-wrap:wrap;
  }
  .optima-links{
    min-width:160px;
  }
  .optima-links h4{
    margin:0 0 10px 0;
    font-size:14px;
    font-weight:600;
  }
  .optima-links ul{
    list-style:none;
    padding:0;
    margin:0;
  }
  .optima-links li{
    margin:8px 0;
  }
  .optima-links a{
    color:var(--optima-muted);
    text-decoration:none;
    font-size:14px;
  }
  .optima-links a:hover{color:var(--optima-accent)}

  /* the large hero image: full-bleed and anchored to bottom */
  .optima-hero{
    position:absolute;
    left:50%;
    transform:translate(-50%,40px);
    bottom:0;
    width:100vw;
    max-width:none;
    height:calc(70vh + 40px); /* a bit taller so it touches bottom and can overflow */
    object-fit:cover;
    opacity:0;
    transition:transform .9s cubic-bezier(.2,.9,.2,1),opacity .9s ease;
    z-index:1;
    pointer-events:none;
    will-change:transform,opacity;
  }
  .optima-hero.optima-hero--visible{
    transform:translate(-50%,0);
    opacity:1;
  }

  /* footer bottom row */
  .optima-footer-bottom{
    position:relative;
    z-index:2;
    border-top:1px solid var(--optima-border);
    margin-top:12px;
    padding-top:18px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
    color:var(--optima-muted);
    font-size:13px;
  }

  /* responsive */
  @media (max-width:980px){
    .optima-footer-inner{grid-template-columns:1fr; gap:20px}
    .optima-link-groups{flex-direction:row; gap:20px}
    .optima-hero{height:45vh; right:auto}
    .optima-footer{padding:28px 5vw; height:auto; min-height:480px}
  }
  @media (max-width:560px){
    .optima-footer{padding:20px 4vw}
    .optima-brand{max-width:100%}
    .optima-hero{position:relative;left:auto;transform:none;width:100%;height:220px;margin-top:18px;opacity:0}
    .optima-hero.optima-hero--visible{opacity:1;transform:none}
  }

  :root{
    --optima-bg:#0000;
    --optima-panel:#021319;
    --optima-accent:#22c55e;
    --optima-muted:rgba(255,255,255,0.72);
    --optima-border:rgba(255,255,255,0.06);
  }