        :root {
            --navy:      #0f2d52;
            --blue:      #1565c0;
            --blue-mid:  #1976d2;
            --blue-light:#e3f0ff;
            --blue-pale: #f0f7ff;
            --teal:      #00838f;
            --teal-light:#e0f5f7;
            --amber:     #e65100;
            --amber-soft:#fff3e0;
            --green:     #2e7d32;
            --green-soft:#f1f8f1;
            --red:       #c62828;
            --red-soft:  #fdf0f0;
            --text:      #1a1a2e;
            --text-mid:  #3d4462;
            --text-muted:#6b7280;
            --border:    #dde3ed;
            --bg:        #ffffff;
            --bg-soft:   #f8fafd;
            --serif:     "Salesforce Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            --sans:      "Salesforce Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            --radius:    10px;
            --shadow:    0 2px 16px rgba(21,101,192,0.08);
            --shadow-lg: 0 8px 40px rgba(21,101,192,0.13);
        }

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

        body {
            font-family: var(--sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ── UTILITY BAR ─────────────────────────────────────────── */
        .utility-bar {
            background: var(--navy);
            color: #c8d8f0;
            font-size: 0.75rem;
            font-weight: 500;
            text-align: center;
            padding: 9px 20px;
            letter-spacing: 0.04em;
        }
        .utility-bar strong { color: #ffffff; }

        /* ── NAV ─────────────────────────────────────────────────── */
        nav {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 200;
            box-shadow: 0 1px 8px rgba(0,0,0,0.04);
        }
        .nav-container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: var(--serif);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--navy);
            text-decoration: none;
            letter-spacing: -0.01em;
        }
        .logo em {
            font-style: normal;
            color: var(--blue-mid);
            font-weight: 400;
        }
        .nav-links { display: flex; gap: 4px; align-items: center; }
        .nav-tab {
            font-family: var(--sans);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: none;
            border: none;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.15s, color 0.15s;
        }
        .nav-tab:hover { background: var(--blue-pale); color: var(--navy); }
        .nav-tab.active { background: var(--blue-light); color: var(--blue); font-weight: 600; }
        .nav-cta {
            background: var(--blue);
            color: #fff;
            border: none;
            font-family: var(--sans);
            font-size: 0.88rem;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 6px;
            cursor: pointer;
            margin-left: 8px;
            transition: background 0.15s;
        }
        .nav-cta:hover { background: var(--navy); }

        /* ── HERO ────────────────────────────────────────────────── */
        .hero {
            background: linear-gradient(rgba(15,45,82,0.88), rgba(15,45,82,0.88)), url('sentineliep_1.jpg') center/cover no-repeat;
            padding: 80px 24px 90px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
        }
        .hero-inner { position: relative; max-width: 800px; margin: 0 auto; }
        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            color: #c8dfff;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 28px;
        }
        .hero h1 {
            font-family: var(--serif);
            font-size: clamp(2.1rem, 5vw, 3.2rem);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 22px;
            letter-spacing: -0.02em;
        }
        .hero h1 em {
            font-style: italic;
            color: #7ec8ff;
        }
        .hero-sub {
            font-size: 1.15rem;
            color: #a8c8f0;
            max-width: 620px;
            margin: 0 auto 40px;
            line-height: 1.65;
        }
        .hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
        .btn-primary {
            background: #ffffff;
            color: var(--navy);
            font-family: var(--sans);
            font-size: 1rem;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: transform 0.15s, box-shadow 0.15s;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.25); }
        .btn-ghost {
            background: transparent;
            color: #ffffff;
            font-family: var(--sans);
            font-size: 1rem;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 8px;
            border: 1.5px solid rgba(255,255,255,0.45);
            cursor: pointer;
            transition: background 0.15s;
        }
        .btn-ghost:hover { background: rgba(255,255,255,0.1); }

        /* Hero stats row */
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .stat { text-align: center; }
        .stat-num {
            font-family: var(--serif);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1;
        }
        .stat-label { font-size: 0.8rem; color: #7ea8d0; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.06em; }

        /* ── PAGE WRAPPER ────────────────────────────────────────── */
        .page-content { display: none; flex: 1; }
        .page-content.active { display: block; }
        .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
        .section { padding: 72px 0; }
        .section-sm { padding: 48px 0; }

        /* ── TYPOGRAPHY ──────────────────────────────────────────── */
        .eyebrow {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--blue-mid);
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--serif);
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 700;
            color: var(--navy);
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }
        .section-body {
            font-size: 1.05rem;
            color: var(--text-mid);
            line-height: 1.7;
            max-width: 600px;
        }
        .section-body + .section-body { margin-top: 14px; }

        /* ── TURBO TAX ANALOGY BANNER ────────────────────────────── */
        .analogy-banner {
            background: var(--blue-pale);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 48px 24px;
            text-align: center;
        }
        .analogy-banner p {
            font-family: var(--serif);
            font-size: clamp(1.25rem, 2.5vw, 1.65rem);
            font-weight: 600;
            color: var(--navy);
            max-width: 780px;
            margin: 0 auto;
            line-height: 1.45;
        }
        .analogy-banner p em { font-style: italic; color: var(--blue-mid); }
        .analogy-banner small {
            display: block;
            margin-top: 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* ── TWO COL ─────────────────────────────────────────────── */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .two-col.reverse { direction: rtl; }
        .two-col.reverse > * { direction: ltr; }
        @media (max-width: 768px) { .two-col { grid-template-columns: 1fr; gap: 36px; } .two-col.reverse { direction: ltr; } }

        /* ── COMPARISON CARDS ────────────────────────────────────── */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
        }
        @media (max-width: 640px) { .compare-grid { grid-template-columns: 1fr; } }

        .compare-card {
            border-radius: var(--radius);
            padding: 32px;
            position: relative;
        }
        .compare-card.them {
            background: var(--red-soft);
            border: 1px solid #f5c6c6;
        }
        .compare-card.you {
            background: var(--green-soft);
            border: 1px solid #c3e6c4;
        }
        .compare-label {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .compare-card.them .compare-label { color: var(--red); }
        .compare-card.you .compare-label { color: var(--green); }
        .compare-card h3 {
            font-family: var(--serif);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .compare-card.them h3 { color: var(--red); }
        .compare-card.you h3 { color: var(--green); }
        .compare-list { list-style: none; }
        .compare-list li {
            font-size: 0.93rem;
            color: var(--text-mid);
            padding: 8px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding-left: 24px;
            position: relative;
            line-height: 1.4;
        }
        .compare-list li:last-child { border-bottom: none; }
        .compare-list li::before {
            position: absolute;
            left: 0;
            font-weight: 700;
        }
        .compare-card.them .compare-list li::before { content: "✕"; color: var(--red); }
        .compare-card.you .compare-list li::before { content: "✓"; color: var(--green); }

        /* ── FEATURE CARDS ───────────────────────────────────────── */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 900px) { .features-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

        .feature-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
        .feature-icon {
            width: 44px;
            height: 44px;
            background: var(--blue-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-family: var(--serif);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 10px;
        }
        .feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.55; margin: 0; }

        /* ── HOW IT WORKS ────────────────────────────────────────── */
        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 48px;
            position: relative;
        }
        .steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: calc(16.66% + 20px);
            right: calc(16.66% + 20px);
            height: 2px;
            background: linear-gradient(90deg, var(--blue-light), var(--blue), var(--blue-light));
        }
        @media (max-width: 700px) { .steps { grid-template-columns: 1fr; } .steps::before { display: none; } }
        .step { text-align: center; position: relative; }
        .step-num {
            width: 56px;
            height: 56px;
            background: var(--blue);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--serif);
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 20px;
            box-shadow: 0 4px 16px rgba(21,101,192,0.25);
            position: relative;
            z-index: 1;
        }
        .step h3 {
            font-family: var(--serif);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 10px;
        }
        .step p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; }

        /* ── PRICING ─────────────────────────────────────────────── */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 48px;
            align-items: start;
        }
        @media (max-width: 840px) { .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; } }

        .pricing-card {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            background: var(--bg);
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--blue);
            border-width: 2px;
            box-shadow: var(--shadow-lg);
        }
        .pricing-best {
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--blue);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            padding: 4px 16px;
            border-radius: 100px;
            white-space: nowrap;
        }
        .pricing-tier {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .pricing-card h3 {
            font-family: var(--serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 6px;
        }
        .pricing-who {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            min-height: 36px;
        }
        .pricing-price {
            font-family: var(--serif);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--navy);
            line-height: 1;
            margin-bottom: 4px;
        }
        .pricing-price span {
            font-family: var(--sans);
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-muted);
        }
        .pricing-note { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 28px; }
        .pricing-divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
        .pricing-features { list-style: none; }
        .pricing-features li {
            font-size: 0.88rem;
            color: var(--text-mid);
            padding: 7px 0;
            padding-left: 22px;
            position: relative;
            line-height: 1.4;
        }
        .pricing-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--green);
            font-weight: 700;
        }
        .pricing-features li.muted { color: var(--text-muted); }
        .pricing-features li.muted::before { content: "–"; color: var(--border); }
        .pricing-btn {
            display: block;
            width: 100%;
            padding: 12px;
            border-radius: 7px;
            font-family: var(--sans);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 28px;
            border: none;
            transition: all 0.15s;
        }
        .pricing-btn-outline {
            background: transparent;
            border: 1.5px solid var(--border);
            color: var(--text-mid);
        }
        .pricing-btn-outline:hover { border-color: var(--blue); color: var(--blue); }
        .pricing-btn-solid {
            background: var(--blue);
            color: #fff;
        }
        .pricing-btn-solid:hover { background: var(--navy); }

        /* ── TESTIMONIAL ─────────────────────────────────────────── */
        .testimonial-band {
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 60px 24px;
            text-align: center;
        }
        .testimonial-quote {
            font-family: var(--serif);
            font-size: clamp(1.15rem, 2.5vw, 1.5rem);
            font-weight: 600;
            font-style: italic;
            color: var(--navy);
            max-width: 720px;
            margin: 0 auto 20px;
            line-height: 1.5;
        }
        .testimonial-attr {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ── CTA BAND ────────────────────────────────────────────── */
        .cta-band {
            background: linear-gradient(135deg, var(--navy), #1565c0);
            padding: 72px 24px;
            text-align: center;
        }
        .cta-band h2 {
            font-family: var(--serif);
            font-size: clamp(1.7rem, 3.5vw, 2.5rem);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .cta-band p { color: #a8c8f0; font-size: 1.05rem; margin-bottom: 36px; }
        .waitlist-form {
            max-width: 480px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
        }
        @media (max-width: 520px) { .waitlist-form { flex-direction: column; } }
        .waitlist-input {
            flex: 1;
            padding: 14px 18px;
            font-family: var(--sans);
            font-size: 0.95rem;
            border: 2px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            background: rgba(255,255,255,0.1);
            color: #ffffff;
            outline: none;
            transition: border-color 0.15s;
        }
        .waitlist-input::placeholder { color: rgba(255,255,255,0.45); }
        .waitlist-input:focus { border-color: rgba(255,255,255,0.6); }
        .waitlist-submit {
            background: #ffffff;
            color: var(--navy);
            font-family: var(--sans);
            font-size: 0.95rem;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: transform 0.15s;
        }
        .waitlist-submit:hover { transform: translateY(-1px); }

        /* ── FEATURES PAGE ───────────────────────────────────────── */
        .offline-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--teal-light);
            border: 1px solid #b2dfdb;
            color: var(--teal);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 100px;
            margin-bottom: 24px;
        }
        .offline-badge::before { content: "🔒"; }

        .arch-diagram {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
        }
        .arch-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 12px;
        }
        .arch-row:last-child { margin-bottom: 0; }
        .arch-icon { font-size: 1.4rem; flex-shrink: 0; }
        .arch-label { font-size: 0.88rem; font-weight: 600; color: var(--navy); }
        .arch-desc { font-size: 0.82rem; color: var(--text-muted); }
        .arch-badge {
            margin-left: auto;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 100px;
            white-space: nowrap;
        }
        .arch-badge.local { background: var(--teal-light); color: var(--teal); }
        .arch-badge.cloud { background: var(--blue-light); color: var(--blue); }
        .arch-arrow {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.1rem;
            margin: -4px 0;
        }

        /* ── LEGAL / COMPLIANCE PAGE ─────────────────────────────── */
        .law-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 40px;
        }
        @media (max-width: 640px) { .law-cards { grid-template-columns: 1fr; } }
        .law-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }
        .law-card-icon { font-size: 1.6rem; margin-bottom: 12px; }
        .law-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
        .law-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; margin: 0; }

        .recording-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
            margin-top: 24px;
        }
        .recording-table th {
            background: var(--bg-soft);
            color: var(--navy);
            font-weight: 700;
            text-align: left;
            padding: 12px 16px;
            border: 1px solid var(--border);
        }
        .recording-table td {
            padding: 11px 16px;
            border: 1px solid var(--border);
            color: var(--text-mid);
            vertical-align: top;
        }
        .recording-table tr:nth-child(even) td { background: var(--bg-soft); }
        .tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 100px;
        }
        .tag-green { background: var(--green-soft); color: var(--green); }
        .tag-amber { background: var(--amber-soft); color: var(--amber); }

        .disclaimer-box {
            background: var(--amber-soft);
            border: 1px solid #ffcc80;
            border-left: 4px solid var(--amber);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin-top: 40px;
        }
        .disclaimer-box strong { display: block; color: var(--amber); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
        .disclaimer-box p { font-size: 0.92rem; color: #5d4037; line-height: 1.65; margin: 0; }

        /* ── PRIVACY NOTE ────────────────────────────────────────── */
        .privacy-card {
            background: var(--blue-pale);
            border: 1px solid var(--blue-light);
            border-radius: var(--radius);
            padding: 32px;
            margin-top: 40px;
        }
        .privacy-card h3 { font-family: var(--serif); font-size: 1.2rem; color: var(--navy); margin-bottom: 12px; }
        .privacy-card p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.65; margin: 0 0 12px; }
        .privacy-card p:last-child { margin: 0; }

        /* ── FOOTER ──────────────────────────────────────────────── */
        footer {
            background: var(--navy);
            color: #8aa8cc;
            padding: 48px 24px 28px;
            margin-top: auto;
        }
        .footer-inner {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 36px;
        }
        .footer-brand h4 {
            font-family: var(--serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }
        .footer-brand h4 em { font-style: normal; color: #5b9bd5; }
        .footer-brand p { font-size: 0.85rem; max-width: 280px; line-height: 1.6; }
        .footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
        .footer-col h5 {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: #8aa8cc;
            text-decoration: none;
            font-size: 0.88rem;
            margin-bottom: 9px;
            cursor: pointer;
            transition: color 0.15s;
        }
        .footer-col a:hover { color: #ffffff; }
        .footer-bottom {
            max-width: 1140px;
            margin: 32px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #5a7a9a;
        }

        /* ── ANIMATIONS ──────────────────────────────────────────── */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(20px); }
            to   { opacity: 1; transform: translateY(0); }
        }
        .hero-inner > * {
            animation: fadeUp 0.6s ease both;
        }
        .hero-inner > *:nth-child(1) { animation-delay: 0.1s; }
        .hero-inner > *:nth-child(2) { animation-delay: 0.2s; }
        .hero-inner > *:nth-child(3) { animation-delay: 0.3s; }
        .hero-inner > *:nth-child(4) { animation-delay: 0.4s; }
        .hero-stats { animation: fadeUp 0.6s ease 0.5s both; }

/* ─────────────────────────────────────────────────────────────────────────
   ADDITIONS FOR MULTI-PAGE SITE
   The original index.html ships as a single-page app with internal JS
   page switching. These additions support the multi-page surface: legal
   pages (disclaimer / privacy / terms), contact form, redirect page,
   and the /docs/ sub-site with sidebar nav.
   ───────────────────────────────────────────────────────────────────── */

/* ── Document pages (legal text, prose-heavy) ─────────────────────────── */
.doc-page {
    background: var(--bg-soft);
    min-height: calc(100vh - 200px);
    padding: 60px 20px 80px;
}
.doc-page .doc-shell {
    max-width: 820px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 56px 64px;
}
.doc-page h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.doc-page .doc-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 32px;
    font-style: italic;
}
.doc-page h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    margin: 36px 0 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--blue-pale);
}
.doc-page h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 24px 0 8px;
}
.doc-page p, .doc-page li {
    color: var(--text-mid);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.doc-page ul, .doc-page ol { padding-left: 22px; margin-bottom: 16px; }
.doc-page li { margin-bottom: 6px; }
.doc-page strong { color: var(--text); font-weight: 700; }
.doc-page a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.doc-page a:hover { color: var(--blue-mid); }
.doc-page .notice-box {
    background: var(--amber-soft);
    border-left: 4px solid var(--amber);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 4px;
}
.doc-page .notice-box.warn {
    background: var(--red-soft);
    border-left-color: var(--red);
}
.doc-page .notice-box strong { color: var(--text); }
.doc-page .updated-stamp {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

@media (max-width: 680px) {
    .doc-page { padding: 32px 12px 60px; }
    .doc-page .doc-shell { padding: 32px 24px; }
    .doc-page h1 { font-size: 1.5rem; }
}

/* ── Contact form ─────────────────────────────────────────────────────── */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 28px 0;
}
.contact-form label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: -4px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--text);
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: border-color 0.15s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(21,101,192,0.1);
}
.contact-form textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.5;
}
.contact-form button {
    background: var(--blue);
    color: #fff;
    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 700;
    padding: 14px 22px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    align-self: flex-start;
    transition: background 0.15s;
}
.contact-form button:hover { background: var(--blue-mid); }
.contact-form button:disabled {
    background: var(--green);
    cursor: default;
}

/* ── Docs sub-site layout (sidebar + content) ─────────────────────────── */
.docs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}
.docs-sidebar {
    position: sticky;
    top: 24px;
    align-self: start;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 18px;
}
.docs-sidebar h4 {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding: 0 8px;
}
.docs-sidebar h4:not(:first-child) { margin-top: 18px; }
.docs-sidebar a {
    display: block;
    padding: 8px 10px;
    color: var(--text-mid);
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.1s, color 0.1s;
}
.docs-sidebar a:hover { background: var(--blue-pale); color: var(--blue); }
.docs-sidebar a.active {
    background: var(--blue-light);
    color: var(--navy);
    font-weight: 600;
}
.docs-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 56px;
    min-width: 0;     /* prevents code blocks from blowing out the grid */
}
.docs-content h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.docs-content > p:first-of-type {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 28px;
}
.docs-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy);
    margin: 40px 0 12px;
}
.docs-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin: 28px 0 8px;
}
.docs-content p, .docs-content li {
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 12px;
}
.docs-content ul, .docs-content ol { padding-left: 22px; margin-bottom: 16px; }
.docs-content pre {
    background: #f3f6fb;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px;
    overflow-x: auto;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.9rem;
    color: var(--text);
    margin: 12px 0 20px;
    line-height: 1.5;
}
.docs-content code {
    background: var(--blue-pale);
    color: var(--blue);
    padding: 1px 6px;
    border-radius: 3px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.9em;
}
.docs-content pre code { background: none; color: inherit; padding: 0; }
.docs-content .step {
    background: var(--bg-soft);
    border-left: 4px solid var(--blue);
    padding: 14px 18px;
    margin: 16px 0;
    border-radius: 4px;
}
.docs-content .step .step-num {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 24px;
    margin-right: 8px;
}
.docs-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 16px 0;
    font-size: 0.95rem;
}
.docs-content th, .docs-content td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}
.docs-content th {
    background: var(--blue-pale);
    color: var(--navy);
    font-weight: 700;
}

@media (max-width: 900px) {
    .docs-layout { grid-template-columns: 1fr; }
    .docs-sidebar { position: static; }
    .docs-content { padding: 32px 24px; }
}

/* ── 5-tier pricing override (more cards = tighter cards) ─────────────── */
.pricing-grid.tier-5 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.pricing-grid.tier-5 .pricing-card {
    padding: 28px 22px;
}
.pricing-grid.tier-5 .pricing-card h3 { font-size: 1.5rem; }
.pricing-grid.tier-5 .pricing-card .pricing-price {
    font-size: 2rem;
}
.pricing-grid.tier-5 .pricing-card .pricing-price-monthly {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.pricing-grid.tier-5 .pricing-card .pricing-features li {
    font-size: 0.88rem;
    padding: 5px 0;
}

/* ── Redirect page (used by find-pti.html) ────────────────────────────── */
.redirect-page {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}
.redirect-page h1 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 12px;
}
.redirect-page p { color: var(--text-mid); max-width: 480px; margin-bottom: 20px; }
.redirect-page .target-link {
    background: var(--blue);
    color: #fff;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
}
.redirect-page .target-link:hover { background: var(--blue-mid); }

/* ── Status banner (success/error after form submit) ──────────────────── */
.status-banner {
    padding: 14px 18px;
    border-radius: 6px;
    margin: 16px 0;
    font-weight: 600;
}
.status-banner.success { background: var(--green-soft); color: var(--green); border: 1px solid var(--green); }
.status-banner.error { background: var(--red-soft); color: var(--red); border: 1px solid var(--red); }
