:root {
            --bg: #131313;
            --surface: #1a1a1a;
            --surface-hi: #222222;
            --text: #e8e8e8;
            --text-2: #888888;
            --text-3: #555555;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --border: #2a2a2a;
            --green: #25d366;
            --blue: #0088cc;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* ── Scroll Reveal ── */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
        }
        .reveal.visible { opacity: 1; transform: translateY(0); }

        /* ── Header ── */
        header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 100;
            padding: 1rem 5%;
            display: flex; justify-content: space-between; align-items: center;
            background: rgba(19,19,19,0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: padding 0.3s;
        }
        header.scrolled { padding: 0.6rem 5%; }
        .logo-wrap { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }
        .logo-badge {
            width: 34px; height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            display: flex; align-items: center; justify-content: center;
            font-family: 'JetBrains Mono', monospace;
            font-weight: 800; font-size: 0.95rem; color: #ffffff;
            box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
            flex-shrink: 0;
            letter-spacing: -0.5px;
        }
        .logo-title-group {
            display: flex; flex-direction: column;
            justify-content: center; line-height: 1.15;
        }
        .logo-brand {
            font-size: 1.15rem; font-weight: 800;
            color: #f8fafc; letter-spacing: -0.4px;
        }
        .logo-sub {
            font-size: 0.68rem; font-weight: 600;
            color: #94a3b8; letter-spacing: 0.3px;
        }
        .logo-hex {
            width: 32px; height: 32px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            display: flex; align-items: center; justify-content: center;
            font-weight: 800; font-size: 0.75rem; color: var(--bg);
        }
        .logo-text { font-size: 1.2rem; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
        .nav-links { display: flex; align-items: center; gap: 2rem; }
        .nav-links a {
            color: var(--text-2); text-decoration: none; font-size: 0.9rem;
            transition: color 0.2s;
        }
        .nav-links a:hover { color: var(--accent); }

        /* ── Hero ── */
        .hero {
            min-height: 100vh; display: flex; flex-direction: column;
            align-items: center; justify-content: center;
            padding: 6rem 5% 3rem; text-align: center; position: relative;
        }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 0.4rem;
            background: var(--surface); border: 1px solid var(--border);
            padding: 0.3rem 0.9rem; border-radius: 999px;
            font-size: 0.8rem; color: var(--text-2); margin-bottom: 1.5rem;
        }
        .hero-badge .dot {
            width: 6px; height: 6px; border-radius: 50%;
            background: var(--green); animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800;
            line-height: 1.05; letter-spacing: -1.5px; color: var(--text);
            max-width: 900px; margin-bottom: 1.5rem;
        }
        .hero h1 .grad {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .hero p.sub {
            font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-2);
            max-width: 600px; margin-bottom: 2.5rem;
        }
        .hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
        .btn {
            padding: 0.8rem 1.8rem; border-radius: 8px; font-size: 0.95rem;
            font-weight: 600; text-decoration: none; transition: all 0.2s;
            display: inline-flex; align-items: center; gap: 0.5rem;
        }
        .btn-primary { background: var(--accent); color: var(--bg); border: 1px solid var(--accent); }
        .btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }
        .btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
        .btn-ghost:hover { border-color: var(--text-2); transform: translateY(-2px); }

        /* ── Router Architecture Interactive Diagram ── */
        .arch-section {
            padding: 5rem 5%; text-align: center;
            border-top: 1px solid var(--border);
            background: radial-gradient(circle at 50% 30%, rgba(245, 158, 11, 0.03) 0%, transparent 70%);
        }
        .arch-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700;
            margin-bottom: 0.5rem; color: var(--text);
        }
        .arch-section p.arch-sub { color: var(--text-2); margin-bottom: 3.5rem; max-width: 650px; margin-left: auto; margin-right: auto; }
        .arch-svg-wrap {
            max-width: 960px; margin: 0 auto; position: relative;
            background: rgba(22, 24, 29, 0.6);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem 1rem;
            box-shadow: 0 20px 40px -15px rgba(0,0,0,0.5);
            backdrop-filter: blur(8px);
        }
        .arch-svg-wrap svg { width: 100%; height: auto; display: block; }

        @keyframes pulse-ring {
            0% { transform: scale(0.95); opacity: 0.4; }
            50% { transform: scale(1.03); opacity: 0.9; }
            100% { transform: scale(0.95); opacity: 0.4; }
        }
        .arch-core-glow { transform-origin: 480px 210px; animation: pulse-ring 3.5s ease-in-out infinite; }

        @keyframes stream-flow {
            to { stroke-dashoffset: -32; }
        }
        .wire-stream {
            stroke-dasharray: 6 10;
            animation: stream-flow 1.2s linear infinite;
        }

        /* ── Features ── */
        .features-section {
            padding: 4rem 5%; width: 100%; max-width: 1200px; margin: 0 auto;
        }
        .features-header { text-align: center; margin-bottom: 3rem; }
        .features-header h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 0.5rem; }
        .features-header p { color: var(--text-2); font-size: 0.95rem; }
        .features {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem; width: 100%;
        }
        @media (min-width: 1024px) {
            .features {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .feature-card {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(18, 18, 20, 0.9) 100%);
            padding: 1.75rem 1.5rem; border-radius: 14px;
            border: 1px solid var(--border); transition: all 0.25s ease;
            position: relative; display: flex; flex-direction: column; justify-content: space-between;
        }
        .feature-card:hover {
            border-color: rgba(245, 158, 11, 0.4); transform: translateY(-3px);
            box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.45);
        }
        .feature-card .card-top {
            display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.85rem;
        }
        .feature-card .index-tag {
            font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; font-weight: 700;
            color: var(--accent); background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.25);
            padding: 0.15rem 0.55rem; border-radius: 6px;
        }
        .feature-card h3 { color: var(--text); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
        .feature-card p { color: var(--text-2); font-size: 0.88rem; line-height: 1.55; }

        /* ── Ecosystem Strip Below Features ── */
        .ecosystem-strip {
            margin-top: 2rem;
            padding: 1.15rem 1.5rem;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.25rem;
            flex-wrap: wrap;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .ecosystem-strip-title {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #cbd5e1;
            white-space: nowrap;
        }
        .ecosystem-pills {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            flex-wrap: wrap;
        }
        .ecosystem-pill {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.76rem;
            font-weight: 600;
            padding: 0.35rem 0.75rem;
            border-radius: 8px;
            background: #14161c;
            color: #e2e8f0;
            border: 1px solid #282c37;
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            transition: all 0.2s ease;
        }
        .ecosystem-pill:hover {
            border-color: var(--accent);
            color: #ffffff;
            background: rgba(245, 158, 11, 0.08);
            transform: translateY(-1px);
        }
        .ecosystem-pill .pill-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: #10b981;
        }

        /* ── Available AI Models ── */
        .models-section { padding: 4rem 5%; text-align: center; border-top: 1px solid var(--border); }
        .models-section h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 0.5rem; }
        .models-section p.models-sub { color: var(--text-2); margin-bottom: 2rem; font-size: 0.95rem; }

        /* ── Models Toolbar & Filters ── */
        .models-toolbar {
            max-width: 1200px;
            margin: 0 auto 2rem auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .models-toolbar {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .models-search-wrap {
            position: relative;
            width: 100%;
            max-width: 380px;
        }
        .models-search-icon {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.85rem;
            color: var(--text-2);
            pointer-events: none;
        }
        .models-search-input {
            width: 100%;
            padding: 0.6rem 1rem 0.6rem 2.4rem;
            background: #14161c;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: #f1f5f9;
            font-size: 0.85rem;
            font-family: inherit;
            outline: none;
            transition: all 0.2s ease;
        }
        .models-search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
        }
        .models-filter-chips {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .models-chip {
            padding: 0.4rem 0.85rem;
            border-radius: 8px;
            background: #14161c;
            border: 1px solid var(--border);
            color: var(--text-2);
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .models-chip:hover {
            color: #ffffff;
            border-color: #3b4252;
            background: #1c202a;
        }
        .models-chip.active {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--accent);
            color: var(--accent);
        }

        .models-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem;
            max-width: 1200px; margin: 0 auto; text-align: left; justify-content: center;
        }
        .model-card {
            background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
            padding: 1.25rem 1.35rem; transition: all 0.25s ease; position: relative; display: flex; flex-direction: column;
            justify-content: space-between; overflow: hidden; gap: 1rem;
        }
        .model-card:hover {
            border-color: var(--accent); transform: translateY(-3px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 0 15px rgba(245, 158, 11, 0.1);
        }
        .model-card .header { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
        .model-card .name-wrap { display: flex; align-items: center; gap: 0.45rem; min-width: 0; flex: 1; }
        .model-card .name {
            font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.95rem;
            color: var(--text); word-break: break-all;
        }
        .copy-model-btn {
            background: none; border: none; padding: 2px 4px; cursor: pointer; color: #64748b;
            font-size: 0.8rem; border-radius: 4px; transition: all 0.15s ease; display: inline-flex;
            align-items: center; justify-content: center;
        }
        .copy-model-btn:hover { color: var(--accent); background: rgba(245, 158, 11, 0.1); }
        .model-card .status-indicator {
            display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.72rem;
            color: #10b981; font-weight: 600; flex-shrink: 0;
        }
        .model-card .status-dot {
            width: 7px; height: 7px; border-radius: 50%; background: #10b981;
            box-shadow: 0 0 8px #10b981; display: inline-block; flex-shrink: 0;
        }
        .model-card .meta {
            display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
            border-top: 1px solid var(--border); padding-top: 0.85rem; font-size: 0.75rem;
        }
        .model-tag {
            font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.55rem; border-radius: 6px;
            display: inline-flex; align-items: center; gap: 0.35rem;
        }
        .model-tag.vision {
            background: rgba(16, 185, 129, 0.12); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3);
        }
        .model-tag.mod {
            background: rgba(168, 85, 247, 0.12); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3);
        }
        .model-tag.text {
            background: rgba(148, 163, 184, 0.08); color: var(--text-2); border: 1px solid var(--border);
        }
        .model-badge-mult {
            font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.75rem;
            padding: 0.2rem 0.6rem; border-radius: 6px;
        }
        .model-badge-mult.discount {
            background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.3);
            color: #34d399;
        }
        .model-badge-mult.standard {
            background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border);
            color: #94a3b8;
        }
        .model-badge-mult.premium {
            background: rgba(245, 158, 11, 0.12); border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--accent);
        }

        /* ── Pricing ── */
        .pricing-section { padding: 4rem 5%; text-align: center; border-top: 1px solid var(--border); }
        .pricing-section h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 0.5rem; }
        .pricing-section p.pricing-sub { color: var(--text-2); margin-bottom: 3rem; }
        .pricing-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem;
            max-width: 1100px; margin: 0 auto; text-align: left;
        }
        .price-card {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(20, 20, 22, 0.95) 100%);
            border: 1px solid var(--border); border-radius: 16px; padding: 2rem 1.75rem;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); position: relative;
            display: flex; flex-direction: column; justify-content: space-between;
        }
        .price-card:hover {
            border-color: var(--accent); transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 158, 11, 0.12);
        }
        .price-card.featured {
            border: 2px solid var(--accent);
            background: linear-gradient(180deg, rgba(30, 25, 15, 0.8) 0%, var(--surface) 100%);
            box-shadow: 0 0 35px rgba(245, 158, 11, 0.18), 0 0 70px rgba(245, 158, 11, 0.06);
            transform: scale(1.02);
        }
        .price-card.featured:hover {
            transform: scale(1.02) translateY(-6px);
            box-shadow: 0 0 45px rgba(245, 158, 11, 0.28), 0 0 90px rgba(245, 158, 11, 0.1);
        }
        .price-card .badge {
            position: absolute; top: -12px; right: 1.5rem;
            background: linear-gradient(135deg, var(--accent), #d97706); color: #000;
            font-size: 0.72rem; padding: 0.25rem 0.8rem; border-radius: 999px; font-weight: 800;
            letter-spacing: 0.03em; text-transform: uppercase; box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }
        .price-card .pkg-name { font-size: 1.35rem; font-weight: 700; color: var(--text); margin-bottom: 0.25rem; }
        .price-card .desc { color: var(--text-2); font-size: 0.85rem; line-height: 1.4; min-height: 2.4em; }
        .price-card .price-strikethrough-row {
            margin-top: 0.85rem; display: flex; align-items: center; gap: 0.65rem;
        }
        .price-card .price-original {
            font-family: 'JetBrains Mono', monospace; font-size: 0.95rem; color: #64748b;
            text-decoration: line-through; font-weight: 500;
        }
        .price-card .discount-pill {
            font-family: 'JetBrains Mono', monospace; font-size: 1.05rem; font-weight: 800;
            background: rgba(16, 185, 129, 0.2); color: #34d399;
            border: 1px solid rgba(16, 185, 129, 0.5); border-radius: 8px;
            padding: 0.22rem 0.7rem;
            display: inline-flex; align-items: center;
            box-shadow: 0 0 14px rgba(16, 185, 129, 0.3);
            letter-spacing: -0.3px;
        }
        .price-card .price-row { margin: 0.5rem 0 1rem 0; display: flex; align-items: baseline; gap: 0.4rem; }
        .price-card .price-val { font-family: 'JetBrains Mono', monospace; font-size: 2.2rem; font-weight: 800; color: var(--accent); }
        .price-card .price-period { font-size: 0.85rem; color: var(--text-2); }
        
        .price-card .features-box {
            border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
            padding: 1rem 0; margin: 0.5rem 0 1.5rem 0; display: flex; flex-direction: column; gap: 0.65rem;
        }
        .price-card .feat-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; color: var(--text); }
        .price-card .feat-item .feat-icon { font-size: 1rem; flex-shrink: 0; }
        .price-card .feat-item strong { color: var(--text); font-family: 'JetBrains Mono', monospace; font-weight: 700; }
        .price-card .validity-tag {
            display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.8rem;
            color: #38bdf8; background: rgba(56, 189, 248, 0.08); border: 1px solid rgba(56, 189, 248, 0.2);
            padding: 0.25rem 0.6rem; border-radius: 6px; width: fit-content;
        }

        .price-card .buy-btn {
            display: block; text-align: center;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
            color: var(--accent); border: 1px solid var(--accent);
            padding: 0.75rem 1.25rem; border-radius: 10px; font-size: 0.9rem; font-weight: 700;
            text-decoration: none; transition: all 0.25s ease;
        }
        .price-card .buy-btn:hover {
            background: var(--accent); color: #000;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35); transform: translateY(-1px);
        }
        .price-card.featured .buy-btn {
            background: var(--accent); color: #000;
        }
        .price-card.featured .buy-btn:hover {
            background: #d97706; color: #fff;
        }

        .more-pricing-wrap {
            margin-top: 2rem; max-width: 1100px; margin-left: auto; margin-right: auto;
        }
        .more-pricing-btn {
            background: var(--surface); border: 1px solid var(--border); color: var(--text);
            padding: 0.65rem 1.5rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
            cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem;
        }
        .more-pricing-btn:hover { border-color: var(--accent); color: var(--accent); }
        .more-pricing-content {
            display: none; margin-top: 1.5rem;
        }
        .more-pricing-content.open { display: grid; }

        /* ── Contact ── */
        .contact-section {
            padding: 3.5rem 5% 2.5rem 5%; text-align: center; border-top: 1px solid var(--border);
            background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
        }
        .contact-section h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 0.5rem; }
        .contact-section p.contact-sub { color: var(--text-2); margin-bottom: 1.5rem; font-size: 0.88rem; max-width: 580px; margin-left: auto; margin-right: auto; }
        .contact-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1rem; max-width: 560px; margin: 0 auto;
        }
        .contact-card {
            background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
            padding: 1rem 1.15rem; display: flex; flex-direction: column; justify-content: space-between;
            text-decoration: none; transition: all 0.25s ease; text-align: left; position: relative;
        }
        .contact-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.5); }
        .contact-card.wa:hover { border-color: #25d366; }
        .contact-card.tg:hover { border-color: #38bdf8; }
        
        .contact-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.4rem; }
        .contact-status-chip {
            display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.68rem; font-weight: 600;
            padding: 0.15rem 0.5rem; border-radius: 999px;
        }
        .contact-card.wa .contact-status-chip {
            background: rgba(37, 211, 102, 0.1); color: #25d366; border: 1px solid rgba(37, 211, 102, 0.25);
        }
        .contact-card.tg .contact-status-chip {
            background: rgba(56, 189, 248, 0.1); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.25);
        }
        .contact-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

        .contact-platform-title { font-size: 0.95rem; font-weight: 700; color: var(--text); }
        .contact-platform-val { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: var(--text-2); margin-bottom: 0.85rem; }
        
        .contact-action-btn {
            display: flex; align-items: center; justify-content: center; gap: 0.4rem;
            padding: 0.45rem 0.75rem; border-radius: 8px; font-size: 0.78rem; font-weight: 600;
            transition: all 0.2s ease;
        }
        .contact-card.wa .contact-action-btn {
            background: rgba(37, 211, 102, 0.15); color: #25d366; border: 1px solid rgba(37, 211, 102, 0.3);
        }
        .contact-card.wa:hover .contact-action-btn {
            background: #25d366; color: #000;
        }
        .contact-card.tg .contact-action-btn {
            background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3);
        }
        .contact-card.tg:hover .contact-action-btn {
            background: #38bdf8; color: #000;
        }

        /* ── Dynamic Supported By Section ── */
        .supported-by-wrap {
            margin-top: 3rem;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.85rem;
        }
        .supported-by-label {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-2);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .supported-by-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 0.65rem;
            max-width: 780px;
        }
        .supported-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text);
            transition: all 0.25s ease;
        }
        .supported-chip:hover {
            border-color: var(--accent);
            background: rgba(245, 158, 11, 0.08);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
        }
        .chip-indicator {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(245, 158, 11, 0.7);
        }

        /* ── Token Calculator Section ── */
        .calc-section {
            padding: 5rem 5% 4rem 5%;
            max-width: 1000px;
            margin: 0 auto;
        }
        .calc-sub {
            color: var(--text-2);
            text-align: center;
            margin-top: 0.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
        }
        /* ── Modern Split-Panel Calculator ── */
        .calc-card {
            background: #111319;
            border: 1px solid #232734;
            border-radius: 18px;
            padding: 2.25rem;
            display: grid;
            grid-template-columns: 1.15fr 1fr;
            gap: 2.25rem;
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
            max-width: 1100px;
            margin: 0 auto;
        }
        @media (max-width: 860px) {
            .calc-card {
                grid-template-columns: 1fr;
                padding: 1.5rem;
                gap: 1.75rem;
            }
        }
        .calc-input-group {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .calc-group-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.25rem;
        }
        .calc-field {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .calc-label-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.88rem;
            color: #cbd5e1;
            font-weight: 500;
        }
        .calc-control-group {
            display: inline-flex;
            align-items: center;
            background: #161820;
            border: 1px solid #282c38;
            border-radius: 8px;
            padding: 0.2rem 0.6rem;
            gap: 0.4rem;
            transition: all 0.2s;
        }
        .calc-control-group:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.15);
        }
        .calc-number-input {
            width: 75px;
            background: transparent;
            border: none;
            color: var(--accent);
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.95rem;
            font-weight: 700;
            text-align: right;
            outline: none;
            -moz-appearance: textfield;
        }
        .calc-number-input::-webkit-outer-spin-button,
        .calc-number-input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
        .calc-unit-label {
            font-size: 0.75rem;
            color: #64748b;
            font-weight: 600;
        }
        .calc-badge-val {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 6px;
            padding: 0.2rem 0.55rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.78rem;
            font-weight: 700;
        }
        .calc-badge-val.discount {
            background: rgba(16, 185, 129, 0.12);
            color: #34d399;
            border-color: rgba(16, 185, 129, 0.3);
        }
        .calc-select {
            width: 100%;
            background: #161820;
            border: 1px solid #282c38;
            color: #f1f5f9;
            padding: 0.65rem 0.85rem;
            border-radius: 9px;
            font-size: 0.88rem;
            outline: none;
            cursor: pointer;
            transition: border-color 0.2s;
        }
        .calc-select:focus {
            border-color: var(--accent);
        }
        .calc-range {
            width: 100%;
            -webkit-appearance: none;
            background: #202430;
            height: 6px;
            border-radius: 4px;
            outline: none;
            cursor: pointer;
        }
        .calc-range::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent);
            cursor: pointer;
            box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
            transition: transform 0.15s;
        }
        .calc-range::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }
        .calc-presets {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            margin-top: 0.25rem;
            flex-wrap: wrap;
        }
        .preset-label {
            font-size: 0.72rem;
            color: #64748b;
            margin-right: 0.2rem;
        }
        .preset-chip {
            padding: 0.15rem 0.5rem;
            font-size: 0.72rem;
            font-family: 'JetBrains Mono', monospace;
            background: #181b24;
            border: 1px solid #2d3345;
            border-radius: 6px;
            color: #94a3b8;
            cursor: pointer;
            transition: all 0.15s ease;
        }
        .preset-chip:hover {
            background: #232838;
            color: var(--accent);
            border-color: var(--accent);
        }

        /* Right Panel */
        .calc-result-box {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 1.25rem;
        }
        .calc-projection-card {
            background: #161922;
            border: 1px solid #282c3c;
            border-radius: 14px;
            padding: 1.35rem;
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }
        .calc-projection-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
        }
        .calc-projection-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #94a3b8;
            font-weight: 700;
        }
        .calc-period-badge {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.15rem 0.55rem;
            border-radius: 9999px;
            border: 1px solid rgba(245, 158, 11, 0.25);
        }
        .calc-big-tokens {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 800;
            font-size: 1.85rem;
            color: #fbbf24;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .calc-breakdown-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            padding-top: 0.85rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .calc-breakdown-item {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }
        .breakdown-lbl {
            font-size: 0.75rem;
            color: #64748b;
        }
        .breakdown-val {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 600;
            font-size: 0.88rem;
            color: #e2e8f0;
        }

        /* Smart Recommendation Card */
        .calc-recom-box {
            background: linear-gradient(145deg, rgba(245, 158, 11, 0.09) 0%, rgba(20, 23, 30, 0.98) 100%);
            border: 1px solid rgba(245, 158, 11, 0.35);
            border-radius: 14px;
            padding: 1.35rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: 0 8px 24px -6px rgba(245, 158, 11, 0.12);
        }
        .calc-recom-header {
            display: flex;
            align-items: center;
        }
        .calc-recom-badge {
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            background: rgba(245, 158, 11, 0.12);
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            border: 1px solid rgba(245, 158, 11, 0.25);
        }
        .calc-recom-main {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .calc-recom-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: #ffffff;
        }
        .calc-recom-pricing {
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .calc-recom-price {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.25rem;
            font-weight: 800;
            color: #34d399;
        }
        .calc-recom-unit {
            font-size: 0.78rem;
            color: #94a3b8;
        }
        .calc-recom-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            width: 100%;
            background: var(--accent);
            color: #000;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 0.75rem 1.25rem;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
        }
        .calc-recom-btn:hover {
            background: #f59e0b;
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
        }

        /* ── Footer ── */
        footer {
            padding: 4rem 5%;
            border-top: 1px solid var(--border);
            color: var(--text-2);
            font-size: 0.875rem;
            background: #0d0e12;
        }
        .footer-inner {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .footer-top {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            align-items: flex-start;
            gap: 3.5rem;
            flex-wrap: wrap;
        }
        .footer-brand-col {
            flex: 1 1 340px;
            display: flex;
            flex-direction: column;
            gap: 1.15rem;
            max-width: 440px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.85rem;
        }
        .footer-tagline {
            color: #94a3b8;
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
        }
        .footer-status-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 0.85rem;
            background: rgba(16, 185, 129, 0.08);
            border: 1px solid rgba(16, 185, 129, 0.25);
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 500;
            color: #34d399;
            width: fit-content;
        }
        .footer-status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #10b981;
            box-shadow: 0 0 8px #10b981;
            animation: pulse-green 2s infinite ease-in-out;
        }
        @keyframes pulse-green {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.85); }
        }
        .footer-nav-col {
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }
        .footer-nav-group {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            min-width: 120px;
        }
        .footer-group-title {
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.25rem;
        }
        .footer-nav-group a {
            color: #9ca3af;
            text-decoration: none;
            transition: all 0.2s ease;
            font-size: 0.85rem;
            display: inline-block;
        }
        .footer-nav-group a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

        /* ── Footer Responsive Mobile (< 768px) ── */
        @media (max-width: 768px) {
            footer {
                padding: 3rem 1.25rem;
            }
            .footer-top {
                flex-direction: column;
                gap: 2rem;
                align-items: stretch;
            }
            .footer-brand-col {
                max-width: 100%;
                text-align: center;
                align-items: center;
            }
            .footer-brand {
                justify-content: center;
            }
            .footer-nav-col {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.25rem;
                width: 100%;
            }
            .footer-nav-group {
                align-items: stretch;
                text-align: center;
            }
            .footer-nav-group a {
                padding: 0.6rem 0.75rem;
                background: #14161c;
                border: 1px solid #232631;
                border-radius: 8px;
                width: 100%;
                box-sizing: border-box;
                font-size: 0.85rem;
                display: block;
            }
            .footer-nav-group a:active {
                background: #1e222d;
                border-color: var(--accent);
            }
        }

        /* ── Responsive ── */
        @media (max-width: 900px) {
            .nav-links { display: none; }
            .hero { padding-top: 4rem; }
        }

        /* ── Interactive Checkout Modal ── */
        .modal-overlay {
            position: fixed; inset: 0; background: rgba(5, 6, 8, 0.82);
            backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
            display: flex; align-items: center; justify-content: center;
            z-index: 1000; padding: 1rem; opacity: 0; pointer-events: none;
            transition: opacity 0.2s ease;
        }
        .modal-overlay.active {
            opacity: 1; pointer-events: auto;
        }
        .modal-box {
            background: #14161b; border: 1px solid #282b34;
            border-radius: 18px; width: 100%; max-width: 520px;
            max-height: 90vh; overflow-y: auto; padding: 1.5rem;
            box-shadow: 0 24px 50px -10px rgba(0, 0, 0, 0.75);
            transform: scale(0.96) translateY(8px);
            transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative; color: #ededed;
        }
        .modal-overlay.active .modal-box {
            transform: scale(1) translateY(0);
        }
        .modal-close-btn {
            position: absolute; top: 1.25rem; right: 1.25rem;
            width: 32px; height: 32px; border-radius: 50%;
            background: #1f222b; border: 1px solid #333846;
            color: #9ca3af; display: flex; align-items: center; justify-content: center;
            cursor: pointer; font-size: 1.1rem; line-height: 1;
            transition: all 0.15s ease;
        }
        .modal-close-btn:hover {
            color: #fff; background: #2a2e3a; border-color: #4b5563;
        }
        .modal-title {
            font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 0.25rem;
        }
        .modal-subtitle {
            font-size: 0.8rem; color: #9ca3af; margin-bottom: 1.25rem;
        }
        .tab-group {
            display: flex; background: #0c0d10; border: 1px solid #232630;
            border-radius: 10px; padding: 4px; gap: 4px; margin-bottom: 1.25rem;
        }
        .tab-btn {
            flex: 1; padding: 0.5rem 0.75rem; font-size: 0.8rem; font-weight: 600;
            color: #9ca3af; background: transparent; border: none; border-radius: 7px;
            cursor: pointer; transition: all 0.15s ease; text-align: center;
        }
        .tab-btn.active {
            background: #232732; color: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.3);
        }
        .field-group {
            margin-bottom: 1rem;
        }
        .field-label {
            display: block; font-size: 0.78rem; font-weight: 600; color: #d1d5db;
            margin-bottom: 0.4rem;
        }
        .field-input {
            width: 100%; background: #0c0d10; border: 1px solid #2c303c;
            border-radius: 8px; padding: 0.6rem 0.85rem; font-size: 0.85rem;
            color: #f3f4f6; outline: none; transition: border-color 0.15s ease;
            box-sizing: border-box;
        }
        .field-input:focus {
            border-color: #fbbf24;
        }
        .payment-methods {
            display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-top: 0.4rem;
        }
        .pay-card {
            background: #0d0e12; border: 1px solid #262933; border-radius: 10px;
            padding: 0.75rem 0.85rem; cursor: pointer; display: flex; align-items: center;
            gap: 0.65rem; transition: all 0.15s ease; user-select: none;
        }
        .pay-card:hover {
            border-color: #3f4453; background: #13151b;
        }
        .pay-card.active {
            border-color: #fbbf24; background: rgba(251, 191, 36, 0.06);
        }
        .pay-card-icon {
            font-size: 1.15rem; line-height: 1;
        }
        .pay-card-title {
            font-size: 0.82rem; font-weight: 600; color: #f3f4f6;
        }
        .pay-card-sub {
            font-size: 0.68rem; color: #9ca3af;
        }
        .va-banks-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.4rem; margin-top: 0.6rem;
        }
        .va-bank-btn {
            background: #0d0e12; border: 1px solid #262933; border-radius: 8px;
            padding: 0.5rem 0.4rem; font-size: 0.75rem; font-weight: 600;
            color: #9ca3af; cursor: pointer; text-align: center; transition: all 0.15s;
        }
        .va-bank-btn:hover {
            border-color: #3f4453; color: #fff;
        }
        .va-bank-btn.active {
            border-color: #fbbf24; color: #fbbf24; background: rgba(251, 191, 36, 0.08);
        }
        .order-summary-box {
            background: #0d0e12; border: 1px solid #262933; border-radius: 12px;
            padding: 0.85rem 1rem; margin-bottom: 1.25rem; display: flex;
            justify-content: space-between; align-items: center;
        }
        .modal-action-btn {
            width: 100%; padding: 0.75rem 1rem; border-radius: 9px;
            background: #fbbf24; color: #000; font-weight: 700; font-size: 0.88rem;
            border: none; cursor: pointer; transition: opacity 0.15s ease;
            display: flex; align-items: center; justify-content: center; gap: 0.5rem;
        }
        .modal-action-btn:hover {
            opacity: 0.92;
        }
        .modal-action-btn:disabled {
            opacity: 0.5; cursor: not-allowed;
        }
        .modal-cancel-btn {
            width: 100%; padding: 0.65rem 1rem; border-radius: 9px;
            background: #1e2129; color: #d1d5db; font-weight: 600; font-size: 0.82rem;
            border: 1px solid #2f3442; cursor: pointer; margin-top: 0.5rem;
            transition: all 0.15s;
        }
        .modal-cancel-btn:hover {
            background: #282c38; color: #fff;
        }
        .toast-popup {
            position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(20px);
            background: #1c1f26; border: 1px solid #323744; border-radius: 10px;
            padding: 0.65rem 1.2rem; font-size: 0.82rem; color: #f3f4f6;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5); z-index: 1100;
            opacity: 0; pointer-events: none; transition: all 0.2s ease;
        }
        .toast-popup.active {
            opacity: 1; transform: translateX(-50%) translateY(0);
        }
        .toast-popup.error {
            border-color: #ef4444; color: #fca5a5;
        }
        .toast-popup.success {
            border-color: #10b981; color: #6ee7b7;
        }

        /* ── Nav Link Highlight for AI Assistant ── */
        .nav-links a.nav-agent-highlight {
            color: #38bdf8; font-weight: 600;
            display: inline-flex; align-items: center; gap: 0.35rem;
            background: rgba(56, 189, 248, 0.08);
            padding: 0.35rem 0.85rem; border-radius: 999px;
            border: 1px solid rgba(56, 189, 248, 0.25);
            transition: all 0.2s ease;
        }
        .nav-links a.nav-agent-highlight:hover {
            background: rgba(56, 189, 248, 0.18);
            border-color: rgba(56, 189, 248, 0.5);
            color: #7dd3fc;
            box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
        }

        /* ── Jasa AI Assistant Section (Flyer Showcase) ── */
        .ai-assistant-section {
            padding: 4rem 5% 5rem;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }
        .ai-assistant-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 3.5rem;
        }
        .ai-assistant-header h2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--text);
            margin-bottom: 0.8rem;
            line-height: 1.15;
        }
        .ai-assistant-header h2 .grad-sky {
            background: linear-gradient(135deg, #38bdf8, #0284c7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .ai-assistant-header p.sub {
            color: var(--text-2);
            font-size: 1.05rem;
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }
        .agent-target-pills {
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(56, 189, 248, 0.2);
            padding: 0.45rem 1rem;
            border-radius: 999px;
            font-size: 0.82rem;
            color: #cbd5e1;
        }
        .agent-target-pills span.tag-highlight {
            color: #38bdf8;
            font-weight: 700;
        }

        /* Hero Showcase (Chat Mockup + 4 Pillars) */
        .agent-hero-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            margin-bottom: 4rem;
        }
        @media (max-width: 900px) {
            .agent-hero-showcase { grid-template-columns: 1fr; }
        }

        /* Smartphone / Chat Simulator Card */
        .agent-chat-device {
            background: #090d16;
            border: 1px solid #1e293b;
            border-radius: 20px;
            padding: 1.25rem;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(56, 189, 248, 0.1);
            position: relative;
            overflow: hidden;
        }
        .agent-device-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 0.85rem;
            border-bottom: 1px solid #1e293b;
            margin-bottom: 1rem;
        }
        .agent-bot-profile {
            display: flex;
            align-items: center;
            gap: 0.65rem;
        }
        .agent-bot-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0284c7, #38bdf8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
        }
        .agent-bot-meta {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .agent-bot-name {
            font-size: 0.92rem;
            font-weight: 700;
            color: #f8fafc;
        }
        .agent-bot-status {
            font-size: 0.72rem;
            color: #10b981;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .agent-pulse-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #10b981;
            box-shadow: 0 0 8px #10b981;
        }
        .agent-device-clock {
            font-size: 0.75rem;
            font-weight: 600;
            color: #64748b;
        }

        /* Chat bubbles */
        .agent-chat-stream {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
            margin-bottom: 1.2rem;
        }
        .chat-bubble {
            max-width: 86%;
            padding: 0.85rem 1.1rem;
            border-radius: 14px;
            font-size: 0.84rem;
            line-height: 1.5;
            position: relative;
        }
        .chat-user {
            align-self: flex-end;
            background: #1e293b;
            color: #f1f5f9;
            border: 1px solid #334155;
            border-bottom-right-radius: 4px;
        }
        .chat-assistant {
            align-self: flex-start;
            background: rgba(14, 165, 233, 0.08);
            color: #e2e8f0;
            border: 1px solid rgba(56, 189, 248, 0.25);
            border-bottom-left-radius: 4px;
        }
        .chat-meta-time {
            font-size: 0.68rem;
            color: #64748b;
            margin-top: 0.35rem;
            display: block;
            text-align: right;
        }
        .chat-highlight-list {
            margin: 0.45rem 0 0.55rem 1rem;
            padding: 0;
            list-style-type: disc;
            color: #38bdf8;
        }
        .chat-highlight-list li {
            margin-bottom: 0.15rem;
            color: #e2e8f0;
        }
        .agent-mockup-input {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            background: #0f172a;
            border: 1px solid #1e293b;
            border-radius: 12px;
            padding: 0.6rem 0.9rem;
            font-size: 0.8rem;
            color: #64748b;
        }
        .agent-tagline-badge {
            margin-top: 0.9rem;
            text-align: center;
            font-size: 0.76rem;
            color: #38bdf8;
            background: rgba(56, 189, 248, 0.06);
            border: 1px dashed rgba(56, 189, 248, 0.2);
            padding: 0.45rem 0.75rem;
            border-radius: 8px;
        }

        /* 4 Pillars Column */
        .agent-pillars-col {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .agent-pillar-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 1.15rem 1.35rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            transition: all 0.2s ease;
        }
        .agent-pillar-card:hover {
            border-color: rgba(56, 189, 248, 0.4);
            transform: translateY(-2px);
            background: #191f2c;
        }
        .agent-pillar-icon {
            font-size: 1.5rem;
            line-height: 1;
            flex-shrink: 0;
            background: rgba(56, 189, 248, 0.1);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        .agent-pillar-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #f8fafc;
            margin-bottom: 0.25rem;
        }
        .agent-pillar-desc {
            font-size: 0.83rem;
            color: var(--text-2);
            line-height: 1.45;
        }

        /* 6 Main Features Grid */
        .agent-features-section {
            margin-bottom: 4rem;
        }
        .agent-features-title {
            text-align: center;
            margin-bottom: 2rem;
        }
        .agent-features-title h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #f8fafc;
            margin-bottom: 0.4rem;
        }
        .agent-features-title p {
            font-size: 0.9rem;
            color: var(--text-2);
            max-width: 650px;
            margin: 0 auto;
        }
        .agent-grid-6 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        .agent-feature-box {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 1.35rem 1.25rem;
            transition: all 0.2s ease;
            position: relative;
        }
        .agent-feature-box:hover {
            border-color: rgba(56, 189, 248, 0.45);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
        }
        .agent-feat-head {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.65rem;
        }
        .agent-feat-ico {
            font-size: 1.35rem;
        }
        .agent-feat-name {
            font-size: 0.96rem;
            font-weight: 700;
            color: #f8fafc;
        }
        .agent-feat-desc {
            font-size: 0.83rem;
            color: var(--text-2);
            line-height: 1.5;
        }

        /* Integration Platforms Row */
        .agent-platforms-box {
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid #1e293b;
            border-radius: 18px;
            padding: 1.8rem;
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .agent-platforms-label {
            font-size: 0.9rem;
            color: #94a3b8;
            margin-bottom: 1.25rem;
            font-weight: 600;
        }
        .agent-platforms-row {
            display: flex;
            justify-content: center;
            gap: 1.25rem;
            flex-wrap: wrap;
        }
        .platform-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.65rem 1.4rem;
            border-radius: 12px;
            background: #0d121f;
            border: 1px solid #222d42;
            font-size: 0.88rem;
            font-weight: 700;
            color: #f8fafc;
            transition: all 0.2s ease;
        }
        .platform-chip.tg:hover { border-color: #229ED9; color: #229ED9; box-shadow: 0 0 15px rgba(34, 158, 217, 0.2); }
        .platform-chip.dc:hover { border-color: #5865F2; color: #5865F2; box-shadow: 0 0 15px rgba(88, 101, 242, 0.2); }
        .platform-chip.wa:hover { border-color: #25D366; color: #25D366; box-shadow: 0 0 15px rgba(37, 211, 102, 0.2); }

        /* Package Details & VPS Included Card */
        .agent-pricing-package-card {
            background: linear-gradient(135deg, #091322, #0d192d);
            border: 1px solid rgba(56, 189, 248, 0.35);
            border-radius: 20px;
            padding: 2.25rem;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 35px rgba(56, 189, 248, 0.15);
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 2.5rem;
            align-items: center;
            margin-bottom: 2rem;
        }
        @media (max-width: 860px) {
            .agent-pricing-package-card { grid-template-columns: 1fr; gap: 1.75rem; }
        }
        .package-details-col h3 {
            font-size: 1.45rem;
            font-weight: 800;
            color: #f8fafc;
            margin-bottom: 0.75rem;
        }
        .package-perks {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin: 1.2rem 0;
        }
        .package-perk-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.86rem;
            color: #cbd5e1;
            line-height: 1.5;
        }
        .perk-check {
            color: #38bdf8;
            font-size: 1.1rem;
            flex-shrink: 0;
            line-height: 1.2;
        }
        .package-terms-note {
            font-size: 0.78rem;
            color: #94a3b8;
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid #1e293b;
            padding: 0.75rem 1rem;
            border-radius: 10px;
            margin-top: 1rem;
        }
        .package-cta-col {
            text-align: center;
            background: #090d16;
            border: 1px solid #1e293b;
            border-radius: 16px;
            padding: 1.75rem 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .package-cta-title {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-bottom: 0.4rem;
        }
        .package-contact-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: #f8fafc;
            margin-bottom: 0.2rem;
        }
        .package-contact-phone {
            font-size: 0.95rem;
            font-family: 'JetBrains Mono', monospace;
            color: #38bdf8;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }
        .btn-agent-order {
            background: linear-gradient(135deg, #25D366, #128C7E);
            color: #ffffff;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 0.85rem 1.5rem;
            border-radius: 10px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
            transition: all 0.2s ease;
            width: 100%;
            justify-content: center;
        }
        .btn-agent-order:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
            color: #fff;
        }
        .package-motto {
            font-size: 0.74rem;
            color: #64748b;
            margin-top: 1rem;
            font-style: italic;
        }

        /* ── Mobile Hamburger & Navigation Drawer ── */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            cursor: pointer;
            padding: 0;
            z-index: 102;
            transition: all 0.2s ease;
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(249, 115, 22, 0.3);
        }

        .hamburger-line {
            display: block;
            width: 20px;
            height: 2px;
            background-color: #f8fafc;
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        .mobile-menu-btn.is-active .hamburger-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-btn.is-active .hamburger-line:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.is-active .hamburger-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .mobile-nav-overlay.is-active {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: #0b0f19;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 1.5rem 1.25rem;
            transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
        }

        .mobile-nav-overlay.is-active .mobile-nav-drawer {
            right: 0;
        }

        .mobile-nav-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-nav-close {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #94a3b8;
            font-size: 1.5rem;
            line-height: 1;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .mobile-nav-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex: 1;
            overflow-y: auto;
        }

        .mobile-nav-item {
            display: block;
            padding: 0.75rem 1rem;
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            transition: all 0.2s;
        }

        .mobile-nav-item:hover, .mobile-nav-item:active {
            color: #f97316;
            background: rgba(249, 115, 22, 0.08);
        }

        .mobile-nav-footer {
            margin-top: auto;
            padding-top: 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-nav-footer .btn {
            width: 100%;
            justify-content: center;
        }

        @media (max-width: 900px) {
            .mobile-menu-btn {
                display: flex;
            }
        }