:root {
            --blue: #0055ff;
            --blue-hover: #003ecb;
            --blue-light: #eaf0ff;
            --black: #0c0c0d;
            --gray-800: #1f2937;
            --gray-700: #374151;
            --gray-600: #4b5563;
            --gray-500: #6b7280;
            --gray-400: #9ca3af;
            --gray-300: #d1d5db;
            --gray-200: #e5e7eb;
            --gray-100: #f3f4f6;
            --gray-50: #f9fafb;
            --white: #ffffff;
            --green: #22c55e;
            --red: #ef4444;
            --amber: #f59e0b;
            --code-bg: #0c0c0d;
            --radius: 6px;
            --font-display: 'Bricolage Grotesque', sans-serif;
            --font-body: 'DM Sans', sans-serif;
            --font-mono: 'JetBrains Mono', monospace;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-body); color: var(--black); line-height: 1.55; background: var(--white); -webkit-font-smoothing: antialiased; }
        a { color: var(--blue); text-decoration: none; }
        a:hover { color: var(--blue-hover); }
        .container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
        nav.topnav { position: fixed; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-200); z-index: 100; height: 56px; display: flex; align-items: center; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 24px; }
        .logo { font-family: var(--font-display); font-size: 19px; font-weight: 800; color: var(--black); letter-spacing: -0.75px; }
        .logo span { color: var(--blue); }
        .nav-links { display: flex; align-items: center; gap: 22px; }
        .nav-links a { color: var(--gray-700); font-size: 14px; font-weight: 500; }
        .nav-links a:hover { color: var(--black); }
        .nav-cta { background: var(--blue); color: #fff !important; padding: 7px 18px; border-radius: 4px; font-weight: 600; font-size: 13px; }
        .nav-cta:hover { background: var(--blue-hover); color: #fff !important; }
        main { padding-top: 56px; }

        .hero { padding: 72px 0 48px; }
        .hero-kicker { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; padding: 4px 12px; background: var(--blue-light); border-radius: 20px; }
        .hero-kicker img { width: 14px; height: 14px; }
        .hero h1 { font-family: var(--font-display); font-size: 54px; font-weight: 800; line-height: 1.05; letter-spacing: -2px; color: var(--black); margin-bottom: 18px; max-width: 860px; }
        .hero h1 .highlight { color: var(--red); }
        .hero-sub { font-size: 19px; color: var(--gray-600); line-height: 1.55; max-width: 680px; margin-bottom: 28px; }
        .hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
        .btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; padding: 13px 26px; border-radius: 4px; font-weight: 600; font-size: 15px; border: none; cursor: pointer; font-family: var(--font-body); transition: background 0.15s, transform 0.15s, box-shadow 0.15s; }
        .btn-primary:hover { background: var(--blue-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,85,255,0.25); }
        .btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--gray-700); padding: 13px 22px; border-radius: 4px; font-weight: 600; font-size: 15px; border: 1px solid var(--gray-300); font-family: var(--font-body); transition: border-color 0.15s, color 0.15s; }
        .btn-secondary:hover { border-color: var(--gray-500); color: var(--black); }
        .hero-note { font-family: var(--font-mono); font-size: 12px; color: var(--gray-500); margin-top: 14px; }

        .proof-strip { display: flex; align-items: center; justify-content: center; gap: 28px; padding: 28px 0; background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); flex-wrap: wrap; }
        .proof-strip-label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-500); }
        .proof-strip-logos { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
        .proof-logo { display: flex; align-items: center; gap: 8px; color: var(--gray-600); font-size: 14px; font-weight: 600; }
        .proof-logo img { width: 22px; height: 22px; }

        section { padding: 72px 0; }
        h2 { font-family: var(--font-display); font-size: 34px; font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; line-height: 1.15; }
        h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 8px; }
        .section-lead { font-size: 17px; color: var(--gray-600); margin-bottom: 36px; max-width: 720px; }
        p { font-size: 16px; color: var(--gray-700); line-height: 1.65; margin-bottom: 14px; }
        p.lead { font-size: 18px; color: var(--gray-700); }

        .problem-box { background: #fff7ed; border: 1px solid #fed7aa; border-radius: 10px; padding: 24px 28px; margin-bottom: 28px; }
        .problem-box strong { color: #9a3412; }
        .problem-box code { background: #fff; border: 1px solid #fed7aa; padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 13px; color: #9a3412; word-break: break-all; }

        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--gray-200); border-radius: 10px; overflow: hidden; margin-top: 24px; }
        .step { padding: 32px 28px; border-right: 1px solid var(--gray-200); position: relative; }
        .step:last-child { border-right: none; }
        .step-num { font-family: var(--font-mono); font-size: 11px; color: var(--blue); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px; display: block; font-weight: 500; }
        .step h3 { font-size: 17px; margin-bottom: 8px; }
        .step p { font-size: 14px; color: var(--gray-600); line-height: 1.55; }
        .step code { font-family: var(--font-mono); font-size: 12px; background: var(--gray-100); padding: 2px 6px; border-radius: 3px; color: var(--gray-800); }

        .code-block { background: var(--code-bg); color: #e2e8f0; border-radius: 8px; padding: 20px 24px; font-family: var(--font-mono); font-size: 13px; line-height: 1.75; overflow-x: auto; position: relative; white-space: pre; margin: 16px 0; }
        .code-block .cm { color: #6b7280; }
        .code-block .s { color: #67e8f9; }
        .code-block .k { color: #c4b5fd; }
        .code-copy { position: absolute; top: 10px; right: 10px; background: #1a1a1c; color: var(--gray-400); border: 1px solid #2a2a2c; padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; cursor: pointer; font-family: var(--font-body); }
        .code-copy:hover { background: #2a2a2c; color: #e2e8f0; }
        .code-copy.copied { background: #064e3b; color: #6ee7b7; border-color: #064e3b; }

        .code-tabs { display: flex; flex-wrap: wrap; gap: 2px; margin-bottom: 0; border-bottom: 1px solid var(--gray-200); }
        .code-tab { padding: 9px 18px; font-size: 13px; font-weight: 600; cursor: pointer; background: transparent; color: var(--gray-500); border: none; font-family: var(--font-body); border-bottom: 2px solid transparent; margin-bottom: -1px; }
        .code-tab:hover { color: var(--gray-700); }
        .code-tab.active { color: var(--black); border-bottom-color: var(--blue); }
        .code-panel { display: none; }
        .code-panel.active { display: block; }

        .compare-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; border: 1px solid var(--gray-200); border-radius: 8px; overflow: hidden; }
        .compare-table th { background: var(--gray-50); padding: 14px 16px; text-align: left; font-weight: 600; color: var(--gray-700); border-bottom: 1px solid var(--gray-200); }
        .compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-200); color: var(--gray-700); }
        .compare-table tr:last-child td { border-bottom: none; }
        .compare-table .yes { color: var(--green); font-weight: 600; }
        .compare-table .no { color: var(--red); font-weight: 600; }

        .faq-grid { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
        details.faq { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; padding: 18px 22px; }
        details.faq[open] { background: var(--white); }
        details.faq summary { font-weight: 600; font-size: 16px; cursor: pointer; list-style: none; color: var(--black); }
        details.faq summary::-webkit-details-marker { display: none; }
        details.faq summary::after { content: "+"; float: right; color: var(--gray-400); font-size: 22px; font-weight: 400; line-height: 1; }
        details.faq[open] summary::after { content: "−"; }
        details.faq p { margin-top: 12px; color: var(--gray-600); font-size: 15px; }

        .cta-banner { background: var(--black); color: #fff; padding: 64px 0; text-align: center; }
        .cta-banner h2 { color: #fff; margin-bottom: 14px; }
        .cta-banner p { color: rgba(255,255,255,0.7); font-size: 17px; margin-bottom: 28px; }

        footer { padding: 48px 0; background: var(--gray-50); border-top: 1px solid var(--gray-200); }
        .footer-inner { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--gray-500); }
        .footer-links { display: flex; gap: 20px; }
        .footer-links a { color: var(--gray-500); }
        .footer-links a:hover { color: var(--gray-700); }

        /* Modal */
        .modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center; padding: 24px; }
        .modal-overlay.active { display: flex; }
        .modal { background: var(--white); border-radius: 8px; padding: 40px; max-width: 420px; width: 100%; position: relative; animation: fadeUp 0.2s ease-out; }
        @keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
        .modal-close { position: absolute; top: 14px; right: 18px; background: none; border: none; font-size: 22px; color: var(--gray-400); cursor: pointer; padding: 4px; line-height: 1; }
        .modal-close:hover { color: var(--black); }
        .modal h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 6px; }
        .modal .modal-desc { color: var(--gray-500); font-size: 14px; margin-bottom: 24px; }
        .modal-input { width: 100%; padding: 12px 14px; border: 1px solid var(--gray-200); border-radius: 4px; font-size: 16px; font-family: var(--font-body); outline: none; transition: border-color 0.15s; }
        .modal-input:focus { border-color: var(--blue); }
        .modal-submit { width: 100%; padding: 12px; background: var(--blue); color: var(--white); border: none; border-radius: 4px; font-size: 15px; font-weight: 600; font-family: var(--font-body); cursor: pointer; margin-top: 10px; }
        .modal-submit:hover { background: var(--blue-hover); }
        .modal-submit:disabled { background: var(--gray-400); cursor: not-allowed; }
        .modal-note { font-size: 12px; color: var(--gray-500); margin-top: 12px; text-align: center; }
        .modal-error { color: var(--red); font-size: 13px; margin-top: 8px; display: none; }
        .modal-divider { display: flex; align-items: center; gap: 14px; margin: 20px 0; color: var(--gray-400); font-size: 13px; }
        .modal-divider::before, .modal-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
        .modal-success { text-align: center; }
        .modal-success .key-box { background: var(--code-bg); border-radius: var(--radius); padding: 16px; margin: 16px 0; text-align: left; }
        .modal-success .key-label { color: var(--gray-500); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; font-family: var(--font-mono); }
        .modal-success .key-value { color: #67e8f9; font-family: var(--font-mono); font-size: 13px; word-break: break-all; cursor: pointer; }
        #googleBtnAirtable { display: flex; justify-content: center; min-height: 44px; }

        @media (max-width: 768px) {
            .hero { padding: 40px 0 32px; }
            .hero h1 { font-size: 34px; letter-spacing: -1.2px; }
            .hero-sub { font-size: 16px; }
            h2 { font-size: 26px !important; }
            .steps-grid { grid-template-columns: 1fr; }
            .step { border-right: none; border-bottom: 1px solid var(--gray-200); }
            .step:last-child { border-bottom: none; }
            .proof-strip-logos { gap: 16px; }
            .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
            .nav-links { gap: 14px; }
            .nav-links a:not(.nav-cta) { display: none; }
            .compare-table { font-size: 12px; }
            .compare-table th, .compare-table td { padding: 10px 8px; }
            section { padding: 48px 0; }
        }