/* Metric-matched local fallbacks: keep layout stable while Google Fonts load async */
    @font-face {
        font-family: 'Barlow Condensed Fallback';
        src: local('Arial');
        size-adjust: 81.35%;
        ascent-override: 122.92%;
        descent-override: 24.58%;
        line-gap-override: 0%;
    }

    .shell .main-content { padding: 0; }

    .lp-container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .lp-label {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.7rem;
        font-weight: 500;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--color-primary-text);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .lp-label::before {
        content: '';
        display: inline-block;
        width: 18px;
        height: 1px;
        background: var(--color-primary);
    }

    /* ── Hero ── */
    .lp-hero {
        position: relative;
        padding: 1rem 0 5rem;
        overflow: hidden;
        border-bottom: 1px solid var(--color-border);
        min-height: calc(100vh - 56px);
        display: flex;
        align-items: flex-start;
    }

    .lp-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(var(--color-border) 1px, transparent 1px),
            linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
        background-size: 40px 40px;
        opacity: 0.3;
        pointer-events: none;
    }

    .lp-hero::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 80% 70% at 40% 50%, transparent 0%, var(--color-bg) 100%);
        pointer-events: none;
    }

    .lp-hero-inner {
        position: relative;
        z-index: 1;
        max-width: 720px;
    }

    .lp-hero h1 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: clamp(3.5rem, 8vw, 6.5rem);
        font-weight: 800;
        line-height: 0.95;
        letter-spacing: -0.01em;
        color: var(--color-text);
        margin-bottom: 1.5rem;
    }

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

    .lp-hero-sub {
        font-size: 1.1rem;
        color: var(--color-text-dim);
        max-width: 540px;
        line-height: 1.75;
        margin-bottom: 2rem;
    }

    .lp-hero-compliance {
        display: flex;
        gap: 0.6rem;
        flex-wrap: wrap;
        margin-bottom: 2.5rem;
    }

    .compliance-badge {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.65rem;
        font-weight: 500;
        letter-spacing: 0.08em;
        padding: 0.3rem 0.65rem;
        border-radius: 4px;
        border: 1px solid var(--color-border);
        color: var(--color-text-dim);
        background: var(--color-surface);
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.85rem 1.75rem;
        background: var(--color-primary);
        color: #fff;
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.8rem;
        font-weight: 500;
        border: none;
        border-radius: var(--radius);
        text-decoration: none;
        cursor: pointer;
        transition: opacity 0.15s ease, transform 0.15s ease;
    }

    .btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

    .lp-scroll-hint {
        position: absolute;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
        color: var(--color-text-muted);
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.62rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        animation: bounce 2s ease-in-out infinite;
    }

    .lp-scroll-hint svg { width: 16px; height: 16px; }

    @keyframes bounce {
        0%, 100% { transform: translateX(-50%) translateY(0); }
        50%       { transform: translateX(-50%) translateY(5px); }
    }

    /* ── Shared section head ── */
    .lp-section-head { margin-bottom: 3rem; }

    .lp-section-head h2 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.05;
        margin-top: 0;
    }

    /* ── Reasons ── */
    .lp-reasons {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-reasons-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1px;
        background: var(--color-border);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .lp-reason {
        background: var(--color-surface);
        padding: 2rem;
        transition: background 0.15s ease;
    }

    .lp-reason:hover { background: var(--color-surface-alt); }

    .lp-reason-icon {
        width: 36px;
        height: 36px;
        border-radius: 6px;
        background: var(--color-primary-dim);
        border: 1px solid rgba(99,102,241,0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1.25rem;
        color: var(--color-primary-text);
    }

    .lp-reason-icon svg { width: 18px; height: 18px; }

    .lp-reason h3 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.5rem;
    }

    .lp-reason p {
        font-size: 0.875rem;
        color: var(--color-text-dim);
        line-height: 1.65;
    }

    /* ── Capabilities ── */
    .lp-caps {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-caps-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1px;
        background: var(--color-border);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .lp-cap {
        background: var(--color-surface);
        padding: 2rem;
        transition: background 0.15s ease;
    }

    .lp-cap:hover { background: var(--color-surface-alt); }

    .lp-cap-label {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.62rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-primary-text);
        margin-bottom: 0.6rem;
    }

    .lp-cap h3 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.5rem;
        line-height: 1.1;
    }

    .lp-cap p {
        font-size: 0.875rem;
        color: var(--color-text-dim);
        line-height: 1.65;
    }

    /* ── Platform ── */
    .lp-platform {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-platform-lead {
        font-size: 1rem;
        color: var(--color-text-dim);
        max-width: 620px;
        line-height: 1.75;
        margin-top: 1rem;
    }

    .lp-platform-lead strong { color: var(--color-text); font-weight: 600; }

    .lp-platform-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background: var(--color-border);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
        margin-top: 2.5rem;
    }

    .lp-platform-item { background: var(--color-surface); padding: 2rem; }

    .lp-platform-item h3 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.5rem;
    }

    .lp-platform-item p {
        font-size: 0.875rem;
        color: var(--color-text-dim);
        line-height: 1.65;
    }

    /* ── Process ── */
    .lp-process {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-steps {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 0;
        margin-top: 3rem;
    }

    .lp-step {
        padding-right: 1.5rem;
        position: relative;
    }

    .lp-step:not(:last-child)::after {
        content: '→';
        position: absolute;
        right: 0.25rem;
        top: 0.2rem;
        color: var(--color-text-muted);
    }

    .lp-step-num {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.65rem;
        color: var(--color-primary-text);
        margin-bottom: 0.75rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .lp-step h3 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.4rem;
    }

    .lp-step p {
        font-size: 0.8rem;
        color: var(--color-text-dim);
        line-height: 1.6;
    }

    /* ── Offer ── */
    .lp-offer {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-offer-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .lp-offer-top {
        padding: 2.5rem;
        border-bottom: 1px solid var(--color-border);
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 2rem;
        align-items: start;
    }

    .lp-offer-top h3 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.5rem;
    }

    .lp-offer-top p {
        font-size: 0.9rem;
        color: var(--color-text-dim);
        max-width: 480px;
        line-height: 1.65;
    }

    .lp-price-block { text-align: right; flex-shrink: 0; }

    .lp-price {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 3.5rem;
        font-weight: 800;
        color: var(--color-text);
        line-height: 1;
    }

    .lp-price sup {
        font-size: 1.5rem;
        vertical-align: super;
        color: var(--color-text-dim);
    }

    .lp-price-note {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.65rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-top: 0.4rem;
    }

    .lp-offer-items {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background: var(--color-border);
    }

    .lp-offer-item { background: var(--color-surface-alt); padding: 1.5rem 2rem; }

    .lp-offer-item-label {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.62rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-primary-text);
        margin-bottom: 0.4rem;
    }

    .lp-offer-item-name {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 0.3rem;
    }

    .lp-offer-item-desc {
        font-size: 0.8rem;
        color: var(--color-text-dim);
        line-height: 1.5;
    }

    .lp-offer-note {
        padding: 1.5rem 2.5rem;
        border-top: 1px solid var(--color-border);
        font-size: 0.85rem;
        color: var(--color-text-dim);
        line-height: 1.7;
    }

    .lp-offer-note strong { color: var(--color-text); font-weight: 600; }

    /* ── Contact ── */
    .lp-contact { padding: 5rem 0; }

    .lp-contact-grid {
        display: grid;
        grid-template-columns: 1fr 1.5fr;
        gap: 4rem;
        align-items: start;
    }

    .lp-contact-left h2 {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.05;
        margin-bottom: 1rem;
    }

    .lp-contact-left p {
        font-size: 0.9rem;
        color: var(--color-text-dim);
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }

    .lp-contact-note {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.7rem;
        color: var(--color-text-muted);
        line-height: 1.6;
        border-left: 2px solid var(--color-border);
        padding-left: 1rem;
    }

    /* ── Form ── */
    .lp-form {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        padding: 2rem;
    }

    .lp-form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .lp-field { margin-bottom: 1.25rem; }

    .lp-field label {
        display: block;
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.68rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-text-dim);
        margin-bottom: 0.4rem;
    }

    .lp-field input,
    .lp-field textarea,
    .lp-field select {
        width: 100%;
        padding: 0.65rem 0.85rem;
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: 6px;
        color: var(--color-text);
        font-family: var(--font);
        font-size: 0.875rem;
        transition: border-color 0.15s ease;
        appearance: none;
    }

    .lp-field input:focus,
    .lp-field textarea:focus,
    .lp-field select:focus {
        outline: none;
        border-color: var(--color-primary-text);
        box-shadow: 0 0 0 3px var(--color-primary-dim);
    }

    .lp-field textarea { resize: vertical; min-height: 120px; }

    .lp-form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; }

    .lp-form-msg {
        display: none;
        margin-top: 1rem;
        padding: 0.75rem 1rem;
        border-radius: 6px;
        font-size: 0.875rem;
    }

    .lp-form-msg.success {
        background: rgba(34,197,94,0.1);
        border: 1px solid rgba(34,197,94,0.3);
        color: var(--color-success);
    }

    .lp-form-msg.error {
        background: rgba(239,68,68,0.1);
        border: 1px solid rgba(239,68,68,0.3);
        color: var(--color-danger);
    }

    /* ── Responsive ── */
    @media (max-width: 768px) {
        .lp-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
        .lp-step:not(:last-child)::after { display: none; }
        .lp-platform-grid { grid-template-columns: 1fr; }
        .lp-offer-top { grid-template-columns: 1fr; }
        .lp-price-block { text-align: left; }
        .lp-offer-items { grid-template-columns: 1fr; }
        .lp-offer-note { padding: 1.5rem; }
        .lp-contact-grid { grid-template-columns: 1fr; gap: 2rem; }
        .lp-form-row { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
        .lp-steps { grid-template-columns: 1fr; }
    }

    /* ── Resources ── */
    .lp-resources {
        padding: 5rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .lp-resources-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1px;
        background: var(--color-border);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .lp-resource-card {
        display: flex;
        flex-direction: column;
        gap: 0.35rem;
        padding: 1.5rem;
        background: var(--color-surface);
        text-decoration: none;
        transition: background 0.15s ease;
    }

    .lp-resource-card:hover {
        background: var(--color-surface-alt);
    }

    .lp-resource-card:hover .lp-resource-arrow {
        color: var(--color-primary-text);
        transform: translateX(3px);
    }

    .lp-resource-label {
        font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
        font-size: 0.62rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-primary-text);
        margin-bottom: 0.2rem;
    }

    .lp-resource-title {
        font-family: 'Barlow Condensed', 'Barlow Condensed Fallback', sans-serif;
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.3;
    }

    .lp-resource-arrow {
        font-size: 0.9rem;
        color: var(--color-text-muted);
        margin-top: auto;
        padding-top: 0.75rem;
        display: inline-block;
        transition: color 0.15s ease, transform 0.15s ease;
    }

    @media (max-width: 768px) {
        .lp-resources-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 480px) {
        .lp-resources-grid { grid-template-columns: 1fr; }
    }


        /* Metric-matched local fallbacks: keep layout stable while Google Fonts load async */
        @font-face {
            font-family: 'Inter Fallback';
            src: local('Arial');
            size-adjust: 105.78%;
            ascent-override: 91.58%;
            descent-override: 22.8%;
            line-gap-override: 0%;
        }
        @font-face {
            font-family: 'JetBrains Mono Fallback';
            src: local('Droid Sans Mono'), local('Roboto Mono'), local('Courier New'), local('Liberation Mono');
            size-adjust: 99.98%;
            ascent-override: 102.02%;
            descent-override: 30%;
            line-gap-override: 0%;
        }

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

        /* ── Dark theme (default) ── */
        :root,
        [data-theme="dark"] {
            --color-bg:          #0f1117;
            --color-surface:     #1a1d27;
            --color-surface-alt: #20232f;
            --color-border:      #2a2d3a;
            --color-primary:     #6164f1;
            --color-primary-text: #7a7df3;
            --color-primary-dim: rgba(99,102,241,0.15);
            --color-text:        #e2e4ed;
            --color-text-dim:    #85899c;
            --color-text-muted:  #8488a5;
            --color-success:     #22c55e;
            --color-warning:     #f59e0b;
            --color-danger:      #ef4444;
            --color-info:        #3b82f6;
            --shadow-sm:         0 1px 3px rgba(0,0,0,0.5);
            --font: 'Inter', 'Inter Fallback', system-ui, sans-serif;
            --radius: 8px;
        }

        /* ── Light theme ── */
        [data-theme="light"] {
            --color-bg:          #f1f3f8;
            --color-surface:     #ffffff;
            --color-surface-alt: #f8f9fc;
            --color-border:      #dde1ed;
            --color-primary:     #4f46e5;
            --color-primary-dim: rgba(79,70,229,0.08);
            --color-text:        #1a1c2e;
            --color-text-dim:    #6b7080;
            --color-text-muted:  #b8bccf;
            --color-success:     #16a34a;
            --color-warning:     #d97706;
            --color-danger:      #dc2626;
            --color-info:        #2563eb;
            --shadow-sm:         0 1px 4px rgba(0,0,0,0.08);
        }

        /* ── Global transitions for theme switching ── */
        *, *::before, *::after {
            transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
        }
        /* Don't animate things that shouldn't transition */
        svg, svg *, .status-dot { transition: none; }

        html, body {
            height: 100%;
            background: var(--color-bg);
            color: var(--color-text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
        }

        /* ── Layout shell (full-width, no sidebar) ── */
        .shell {
            display: grid;
            grid-template-columns: 1fr;
            grid-template-rows: 56px 1fr auto;
            min-height: 100vh;
        }

        /* ── Top bar ── */
        .topbar {
            grid-column: 1 / -1;
            display: flex;
            align-items: center;
            padding: 0 1.5rem;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            gap: 0.75rem;
            box-shadow: var(--shadow-sm);
        }

        .topbar-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary-text);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .topbar-logo svg { width: 22px; height: 22px; }

        .topbar-divider {
            width: 1px;
            height: 24px;
            background: var(--color-border);
            margin: 0 0.25rem;
        }

        .topbar-title {
            font-size: 0.9rem;
            color: var(--color-text-dim);
        }

        .topbar-spacer { flex: 1; }


        /* ── Theme toggle ── */
        .theme-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-dim);
            cursor: pointer;
            margin-left: 0.75rem;
            flex-shrink: 0;
        }

        .theme-toggle:hover {
            background: var(--color-primary-dim);
            color: var(--color-primary-text);
            border-color: var(--color-primary-text);
        }

        .theme-toggle svg { width: 15px; height: 15px; }

        [data-theme="dark"]  .icon-sun  { display: block; }
        [data-theme="dark"]  .icon-moon { display: none;  }
        [data-theme="light"] .icon-sun  { display: none;  }
        [data-theme="light"] .icon-moon { display: block; }

        /* ── Main content (full width, no sidebar) ── */
        .main-content {
            overflow-y: auto;
            padding: 2rem;
            background: var(--color-bg);
        }

        /* ── Footer ── */
        .footer {
            grid-column: 1 / -1;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            color: var(--color-text-dim);
            font-size: 0.85rem;
        }

        .footer-inner {
            max-width: 1100px;
            margin: 0 auto;
            padding: 3rem 2rem 1.5rem;
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 2.5rem;
        }

        .footer-brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary-text);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .footer-brand-logo svg { width: 20px; height: 20px; }

        .footer-tagline {
            margin-top: 0.85rem;
            max-width: 300px;
            line-height: 1.65;
            color: var(--color-text-dim);
        }

        .footer-col h3 {
            font-family: 'JetBrains Mono', 'JetBrains Mono Fallback', monospace;
            font-size: 0.62rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-text-dim);
            margin-bottom: 1.1rem;
        }

        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
        .footer-col a { color: var(--color-text-dim); text-decoration: none; transition: color 0.15s ease; }
        .footer-col a:hover { color: var(--color-primary-text); }

        .footer-bottom {
            max-width: 1100px;
            margin: 0 auto;
            padding: 1.25rem 2rem;
            border-top: 1px solid var(--color-border);
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
        }