:root {
            /* Main Monochromatic Dark Canvas */
            --bg-dark: #0f1115;
            --bg-card: #181b21;
            --bg-card-hover: #21252d;
            --bg-card-subtle: #14171c;
            --text-main: #f0f2f5;
            --text-muted: #8b949e;
            --text-dim: #555c66;
            
            /* Clean Blue Accent */
            --accent-blue: #5a7b9c;
            
            /* Overlays & Borders */
            --nav-bg: rgba(15, 17, 21, 0.85);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --border-dim: rgba(255, 255, 255, 0.07);
        }

        html { scroll-behavior: smooth; }

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

        body {
            background: var(--bg-dark) radial-gradient(ellipse at 50% 0%, rgba(90, 123, 156, 0.03) 0%, transparent 60%);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        ::selection { background: rgba(90, 123, 156, 0.3); color: var(--text-main); }

        a { text-decoration: none; color: inherit; }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* --- Nav --- */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: var(--nav-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 66px;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: -0.3px;
        }

        .logo-mark {
            width: 30px;
            height: 30px;
            background: var(--bg-card-hover);
            border: 1px solid var(--border-dim);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: var(--text-main);
            flex-shrink: 0;
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .nav-links a:hover { color: var(--text-main); }

        .cta-btn-small {
            background-color: var(--text-main) !important;
            color: var(--bg-dark) !important;
            padding: 7px 16px;
            border-radius: 20px;
            font-weight: 600 !important;
            font-size: 0.85rem !important;
            transition: opacity 0.2s ease, transform 0.2s ease;
        }

        .cta-btn-small:hover { opacity: 0.88; transform: translateY(-1px); }

        /* --- Hero --- */
        .hero {
            padding-top: 130px;
            padding-bottom: 0;
            text-align: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.03); 
            border: 1px solid var(--border-dim);
            border-radius: 20px;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 28px;
        }

        .offline-dot {
            width: 7px;
            height: 7px;
            background: var(--text-muted);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        .hero-content h1 {
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            line-height: 1.06;
            letter-spacing: -1.8px;
            font-weight: 800;
            max-width: 760px;
            margin: 0 auto 22px auto;
        }

        .hero-content h1 em {
            font-style: normal;
            color: var(--text-main);
        }

        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px auto;
            line-height: 1.65;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 64px;
            flex-wrap: wrap;
        }

        .cta-btn-primary {
            display: inline-block;
            background: var(--accent-blue);
            color: #fff;
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: opacity 0.25s ease, transform 0.2s ease;
        }

        .cta-btn-primary:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

        .cta-ghost {
            display: inline-block;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 13px 20px;
            border-radius: 10px;
            border: 1px solid var(--border-dim);
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .cta-ghost:hover {
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.15);
        }

        /* --- Hero Image --- */
        .hero-image-wrap {
            position: relative;
            max-width: 700px;
            margin: 0 auto;
        }

        .hero-image-wrap::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg-dark) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-image-wrap::after {
            content: '';
            position: absolute;
            top: 5%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 60%;
            background: radial-gradient(ellipse at center, rgba(90, 123, 156, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: -1;
        }

        .hero-image-wrap img {
            width: 100%;
            border-radius: 36px 36px 0 0;
            display: block;
            filter: drop-shadow(0 20px 80px rgba(0, 0, 0, 0.5));
            transition: filter 0.5s ease, transform 0.5s ease;
        }

        .hero-image-wrap:hover img {
            filter: drop-shadow(0 24px 90px rgba(0, 0, 0, 0.6));
            transform: scale(1.005);
        }

        /* --- Proof Bar --- */
        .proof-bar {
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 40px 0;
            background: var(--bg-card);
        }

        .proof-bar-inner {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }

        .proof-stat {
            flex: 1;
            min-width: 160px;
            text-align: center;
            padding: 16px 24px;
            position: relative;
        }

        .proof-stat + .proof-stat::before {
            content: '';
            position: absolute;
            left: 0;
            top: 25%;
            height: 50%;
            width: 1px;
            background: var(--border-dim);
        }

        .proof-stat .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--text-main);
            line-height: 1;
            margin-bottom: 6px;
        }

        .proof-stat .stat-number span {
            color: var(--text-main);
        }

        .proof-stat .stat-label {
            font-size: 0.78rem;
            color: var(--text-dim);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        /* --- Sections --- */
        section { padding: 100px 0; }

        .section-eyebrow {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-blue);
            margin-bottom: 14px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .section-title h2 {
            font-size: clamp(1.9rem, 3.5vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.8px;
            margin-bottom: 14px;
            line-height: 1.1;
        }

        .section-title p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* --- Offline Banner --- */
.offline-section {
            padding: 0 0 0 0;
        }

        .offline-card {
            margin: 0 auto;
            background: none;
            border: none;
            border-radius: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            gap: 24px;
            margin-top: 50px;
            margin-bottom: 100px;
        }

        .offline-body h3 {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .offline-body p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }

        .offline-pills {
            display: flex;
            gap: 10px;
            margin-top: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .offline-pill {
            background: var(--bg-dark);
            border: 1px solid var(--border-subtle);
            color: var(--text-muted);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* --- Features Grid --- */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(90, 123, 156, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent-blue);
            fill: none;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-card-subtle));
            padding: 36px 30px;
            border-radius: 16px;
            border: 1px solid var(--border-subtle);
            transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(90, 123, 156, 0.2);
            background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-card));
        }

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

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.65;
        }

        /* --- Gallery Stack --- */
        .gallery-stack {
            display: flex;
            flex-direction: column;
            gap: 110px;
        }

        .gallery-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 70px;
        }

        .gallery-item.reverse { flex-direction: row-reverse; }

        .gallery-text { flex: 1.2; }

        .gallery-text h3 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.15;
        }

        .gallery-text p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.75;
        }

        .gallery-img-wrap {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .gallery-img-wrap img {
            max-width: 260px;
            width: 100%;
            border-radius: 36px;
            filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
            transition: transform 0.4s ease, filter 0.4s ease;
        }

        .gallery-img-wrap img:hover {
            transform: translateY(-6px) scale(1.01);
            filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.7));
        }

        /* --- Footer --- */
        footer {
            background: var(--bg-card);
            padding: 80px 0 44px 0;
            text-align: center;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.8px;
            margin-bottom: 14px;
        }

        .footer-content > p {
            color: var(--text-muted);
            margin-bottom: 32px;
            font-size: 1.05rem;
        }

        .footer-note {
            margin-top: 56px;
            font-size: 0.82rem;
            color: var(--text-dim);
        }

        /* --- Animations --- */
        .fade-in {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.75s ease-out, transform 0.75s ease-out;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .fade-in-left {
            opacity: 0;
            transform: translateX(-30px);
            transition: opacity 0.75s ease-out, transform 0.75s ease-out;
        }

        .fade-in-right {
            opacity: 0;
            transform: translateX(30px);
            transition: opacity 0.75s ease-out, transform 0.75s ease-out;
        }

        .fade-in-left.visible,
        .fade-in-right.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .delay-1 { transition-delay: 0.1s; }
        .delay-2 { transition-delay: 0.2s; }
        .delay-3 { transition-delay: 0.32s; }
        .delay-4 { transition-delay: 0.44s; }

        @media (prefers-reduced-motion: reduce) {
            .fade-in,
            .fade-in-left,
            .fade-in-right {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .offline-dot { animation: none; }
        }

        /* --- Responsive --- */
        @media (max-width: 768px) {
            .nav-links { display: none; }

            .offline-card {
                flex-direction: column;
                padding: 36px 28px;
                gap: 28px;
            }

            .gallery-item, .gallery-item.reverse {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }

            .gallery-img-wrap img { max-width: 220px; }

            .proof-bar-inner { gap: 0; }
            .proof-stat + .proof-stat::before { display: none; }
        }