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

        :root {
            --navy: #0A1930;
            --navy-mid: #0F2B5B;
            --blue: #2E86DE;
            --blue-light: #5DADE2;
            --blue-pale: #D6EAF8;
            --ice: #EBF5FB;
            --off-white: #F6F8FB;
            --white: #FFFFFF;
            --text: #1A1A2E;
            --text-sub: #4A5568;
            --text-muted: #718096;
            --green: #00B894;
            --coral: #E74C3C;
            --gold: #F39C12;
            --font-display: 'Fraunces', Georgia, serif;
            --font-body: 'DM Sans', -apple-system, sans-serif;
            --font-scale: 1;
        }

        html { 
            scroll-behavior: smooth; 
            font-size: calc(16px * var(--font-scale));
        }

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* ========== ACCESSIBILITY TOOLBAR ========== */
        .a11y-bar {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 200;
            background: var(--navy);
            border-bottom: 1px solid rgba(93,173,226,0.15);
            padding: 0;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }
        .a11y-bar .container {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 0.3rem;
            height: 100%;
        }
        .a11y-btn {
            background: none;
            border: 1px solid rgba(93,173,226,0.2);
            color: #90A4AE;
            font-family: var(--font-body);
            font-size: 0.72rem;
            font-weight: 500;
            padding: 0.2rem 0.65rem;
            border-radius: 4px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .a11y-btn:hover { background: rgba(46,134,222,0.15); color: #fff; border-color: rgba(93,173,226,0.4); }
        .a11y-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
        .a11y-btn.at-limit { opacity: 0.4; cursor: not-allowed; }
        .a11y-btn.at-limit:hover { background: none; color: #90A4AE; border-color: rgba(93,173,226,0.2); }
        .a11y-btn svg { width: 13px; height: 13px; flex-shrink: 0; }
        .a11y-sep {
            width: 1px;
            height: 18px;
            background: rgba(93,173,226,0.15);
            margin: 0 0.3rem;
        }

        /* ========== NAV ========== */
        .nav {
            position: fixed;
            top: 36px; left: 0; right: 0;
            z-index: 100;
            height: 64px;
            transition: background 0.35s, box-shadow 0.35s, border-color 0.35s;
            background: transparent;
            border-bottom: 1px solid transparent;
        }
        .nav.scrolled {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
            border-bottom-color: rgba(0,0,0,0.04);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .nav-logo { height: 32px; }
        /* Invert logo colors when on dark bg */
        /* Logo filter removed to preserve original logo colors */
        .nav:not(.scrolled) .nav-logo { filter: none; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
        }
        .nav-links a {
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: color 0.2s;
        }
        .nav:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.75); }
        .nav:not(.scrolled) .nav-links a:hover { color: #fff; }
        .nav.scrolled .nav-links a { color: var(--text-sub); }
        .nav.scrolled .nav-links a:hover { color: var(--blue); }
        .btn-nav {
            padding: 0.5rem 1.4rem;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: background 0.2s;
        }
        .nav:not(.scrolled) .btn-nav { background: var(--blue); color: #fff !important; }
        .nav:not(.scrolled) .btn-nav:hover { background: #1a6fbf; }
        .nav.scrolled .btn-nav { background: var(--navy); color: #fff !important; }
        .nav.scrolled .btn-nav:hover { background: var(--navy-mid); }

        /* Language selector */
        .lang-select { position: relative; cursor: pointer; }
        .lang-select-current {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.3rem 0;
        }
        .nav:not(.scrolled) .lang-select-current { color: rgba(255,255,255,0.75); }
        .nav.scrolled .lang-select-current { color: var(--text-sub); }
        .lang-dropdown {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
            padding: 0.4rem 0;
            min-width: 110px;
            z-index: 101;
        }
        .lang-select:hover .lang-dropdown { display: block; }
        .lang-dropdown a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            color: var(--text) !important;
            text-decoration: none;
            transition: background 0.15s;
        }
        .lang-dropdown a:hover { background: var(--off-white); }
        .lang-dropdown a.active-lang { font-weight: 700; color: var(--blue) !important; }

        /* Mobile nav */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 32px;
            height: 32px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            margin: 5px auto;
            transition: 0.3s;
        }
        .nav:not(.scrolled) .nav-toggle span { background: #fff; }
        .nav.scrolled .nav-toggle span { background: var(--text); }

        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px; left: 0; right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1.5rem 2rem;
                gap: 1rem;
                box-shadow: 0 12px 30px rgba(0,0,0,0.08);
            }
            .nav-links.open { display: flex; }
            .nav-links.open a { color: var(--text-sub) !important; }
            .nav-links.open .btn-nav { background: var(--navy); color: #fff !important; }
            .lang-select-current { color: var(--text-sub) !important; }
        }

        /* ========== HERO ========== */
        .hero {
            padding: 12rem 0 6rem;
            background: var(--navy);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -200px; right: -150px;
            width: 600px; height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(46,134,222,0.15) 0%, transparent 70%);
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -250px; left: -100px;
            width: 500px; height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,184,148,0.08) 0%, transparent 70%);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content { max-width: 600px; position: relative; z-index: 1; }
        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-content {
                max-width: 100%;
                order: 1;
            }
            .hero-image {
                order: 2;
                margin-top: 2rem;
            }
            .hero-image img {
                max-width: 480px;
            }
            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
        }
        .hero-label {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--blue-light);
            margin-bottom: 1.5rem;
            padding: 0.4rem 1rem;
            border: 1px solid rgba(93,173,226,0.25);
            border-radius: 20px;
        }
        .hero h1 {
            font-family: var(--font-display);
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1.5rem;
        }
        .hero h1 em {
            font-style: italic;
            color: var(--blue-light);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #90A4AE;
            line-height: 1.7;
            margin-bottom: 2.5rem;
            max-width: 560px;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--blue);
            color: #fff;
            padding: 0.85rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: background 0.2s, transform 0.2s;
        }
        .btn-primary-hero:hover { background: #1a6fbf; transform: translateY(-1px); }
        .btn-primary-hero svg { width: 18px; height: 18px; }

        /* ========== MISSION ========== */
        .mission {
            padding: 6rem 0;
            background: var(--off-white);
        }
        .mission-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
        @media (max-width: 768px) { .mission-grid { grid-template-columns: 1fr; gap: 2rem; } }
        .label {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--blue);
            margin-bottom: 1rem;
        }
        .mission-quote {
            font-family: var(--font-display);
            font-size: 1.65rem;
            font-weight: 600;
            color: var(--navy);
            line-height: 1.35;
        }
        .mission-body {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.85;
        }
        .mission-accent {
            width: 48px; height: 3px;
            background: var(--blue);
            border-radius: 2px;
            margin-bottom: 1.5rem;
        }

        /* ========== SOLUTIONS ========== */
        .solutions {
            padding: 6rem 0;
            background: var(--white);
        }
        .section-head {
            max-width: 600px;
            margin-bottom: 3rem;
        }
        .section-head h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 0.5rem;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--text-muted);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 900px) { .solutions-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 540px) { .solutions-grid { grid-template-columns: 1fr; } }
        .sol-card {
            padding: 2rem 1.5rem;
            border-radius: 10px;
            background: var(--off-white);
            border: 1px solid transparent;
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
            position: relative;
        }
        .sol-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.06);
            border-color: rgba(46,134,222,0.15);
        }
        .sol-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            border-radius: 10px 10px 0 0;
        }
        .sol-card.c-blue::before { background: var(--blue); }
        .sol-card.c-navy::before { background: var(--navy-mid); }
        .sol-card.c-green::before { background: var(--green); }
        .sol-card.c-gold::before { background: var(--gold); }
        .sol-icon {
            width: 44px; height: 44px;
            border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 1.2rem;
        }
        .sol-icon.blue { background: rgba(46,134,222,0.1); color: var(--blue); }
        .sol-icon.navy { background: rgba(15,43,91,0.1); color: var(--navy-mid); }
        .sol-icon.green { background: rgba(0,184,148,0.1); color: var(--green); }
        .sol-icon.gold { background: rgba(243,156,18,0.1); color: var(--gold); }
        .sol-icon svg { width: 22px; height: 22px; }
        .sol-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.6rem;
            line-height: 1.35;
        }
        .sol-card p {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== MARKETS ========== */
        .markets {
            padding: 6rem 0;
            background: var(--navy);
            position: relative;
            overflow: hidden;
        }
        .markets::before {
            content: '';
            position: absolute;
            top: 50%; right: -200px;
            width: 500px; height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(46,134,222,0.08) 0%, transparent 70%);
            transform: translateY(-50%);
        }
        .markets .label { color: var(--blue-light); }
        .markets .section-head h2 { color: #fff; }
        .markets .section-head p { color: #90A4AE; }
        .markets-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) { .markets-grid { grid-template-columns: 1fr; } }
        .mkt-card {
            background: rgba(15,43,91,0.45);
            border: 1px solid rgba(93,173,226,0.08);
            border-radius: 10px;
            padding: 2rem 1.5rem;
            transition: border-color 0.3s;
        }
        .mkt-card:hover { border-color: rgba(93,173,226,0.2); }
        .mkt-icon {
            width: 44px; height: 44px;
            border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 1.2rem;
        }
        .mkt-icon.coral { background: rgba(231,76,60,0.15); color: var(--coral); }
        .mkt-icon.blue { background: rgba(46,134,222,0.15); color: var(--blue); }
        .mkt-icon.green { background: rgba(0,184,148,0.15); color: var(--green); }
        .mkt-icon svg { width: 22px; height: 22px; }
        .mkt-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
        }
        .mkt-item { margin-bottom: 1rem; }
        .mkt-item:last-child { margin-bottom: 0; }
        .mkt-item strong {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--blue-pale);
            margin-bottom: 0.15rem;
        }
        .mkt-item span {
            font-size: 0.82rem;
            color: #90A4AE;
            line-height: 1.55;
        }

        /* ========== TECHNOLOGY ========== */
        .technology {
            padding: 6rem 0;
            background: var(--off-white);
        }
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 768px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 480px) { .tech-grid { grid-template-columns: 1fr; } }
        .tech-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            background: var(--white);
            padding: 1.3rem;
            border-radius: 10px;
            border: 1px solid rgba(0,0,0,0.04);
            transition: box-shadow 0.2s;
        }
        .tech-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
        .tech-check {
            flex-shrink: 0;
            width: 24px; height: 24px;
            background: rgba(0,184,148,0.1);
            border-radius: 6px;
            display: flex; align-items: center; justify-content: center;
            color: var(--green);
            margin-top: 1px;
        }
        .tech-check svg { width: 14px; height: 14px; }
        .tech-item span {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
        }

        /* ========== CTA ========== */
        .cta {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--blue) 0%, var(--navy-mid) 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta::before {
            content: '';
            position: absolute;
            top: -100px; left: 50%;
            width: 400px; height: 400px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
            transform: translateX(-50%);
        }
        .cta-inner { position: relative; z-index: 1; }
        .cta h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .cta p {
            font-size: 1rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #fff;
            color: var(--navy);
            padding: 0.85rem 2.5rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--navy);
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer p {
            font-size: 0.82rem;
            color: #607D8B;
            margin-bottom: 0.3rem;
        }
        .footer a { color: var(--blue-light); text-decoration: none; }
        .footer a:hover { text-decoration: underline; }

        /* ========== ANIMATIONS ========== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== SIMPLE LANGUAGE MODE ========== */
        [data-simple] { display: none; }
        body.simple-mode [data-full] { display: none; }
        body.simple-mode [data-simple] { display: block; }

        /* ========== VISUALLY HIDDEN (SR-ONLY) ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Better keyboard focus */
        .a11y-btn:focus-visible,
        .btn-nav:focus-visible,
        .btn-primary-hero:focus-visible,
        .btn-cta:focus-visible,
        .nav-links a:focus-visible {
            outline: 3px solid rgba(93,173,226,0.85);
            outline-offset: 2px;
        }

        /* ========== READING HIGHLIGHT ========== */
        .tts-highlight {
            background: rgba(46,134,222,0.15);
            border-radius: 3px;
            transition: background 0.2s;
        }
    

        /* ========== SKIP LINK ========== */
        .skip-link {
            position: absolute;
            top: 0;
            left: 0;
            transform: translateY(-120%);
            background: #ffffff;
            color: #0A1930;
            padding: 0.6rem 0.9rem;
            border-radius: 0 0 8px 0;
            z-index: 300;
            text-decoration: none;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }
        .skip-link:focus {
            transform: translateY(0);
            outline: 3px solid rgba(93,173,226,0.85);
            outline-offset: 2px;
        }
