:root {
    --charcoal: #262626;
    --white: #ffffff;
    --light-green: #e5fe96;
    --dark-green: #698200;
    --light-gray: #f8f9fa;
    --medium-gray: #6b7280;
    --light-olive: #F5F5F2;
    --dark-olive: #203625;

    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light-olive);
    color: var(--charcoal);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8) var(--spacing-4);
}

.brand {
    display: inline-flex;
    margin-bottom: var(--spacing-8);
}

.brand-logo {
    height: 32px;
    width: auto;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-12);
    max-width: 520px;
    width: 100%;
    box-shadow: 0 8px 25px rgba(105, 130, 0, 0.1);
}

.eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--dark-green);
    margin-bottom: var(--spacing-3);
}

h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--charcoal);
    margin-bottom: var(--spacing-4);
    text-wrap: balance;
}

.subtitle {
    font-size: 16px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-8);
}

.btn-primary {
    background: var(--light-green);
    border: none;
    color: var(--charcoal);
    padding: 16px 32px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    text-align: center;
}

.btn-primary:hover {
    background: var(--dark-green);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-secondary {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.15);
    color: var(--charcoal);
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--light-olive);
    color: var(--dark-olive);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

.status-pill.live {
    background: var(--light-green);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dark-green);
}

.key-box-wrap {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-2);
    margin: var(--spacing-4) 0 var(--spacing-6);
}

.key-box {
    flex: 1;
    min-width: 0;
    background: var(--charcoal);
    color: var(--light-green);
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 14px;
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    overflow-x: auto;
    white-space: nowrap;
}

.key-box-wrap .copy-btn {
    position: static;
    flex-shrink: 0;
    align-self: center;
    background: var(--light-gray);
    color: var(--charcoal);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.key-box-wrap .copy-btn:hover {
    background: rgba(0, 0, 0, 0.06);
}

.btn-ghost-danger {
    position: static;
    flex-shrink: 0;
    align-self: center;
    background: none;
    border: 1px solid rgba(185, 28, 28, 0.3);
    color: #b91c1c;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius);
    cursor: pointer;
}

.btn-ghost-danger:hover {
    background: rgba(185, 28, 28, 0.06);
}

.btn-danger {
    background: #b91c1c;
    border: none;
    color: var(--white);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
}

.btn-danger:hover {
    background: #991b1b;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-overlay.open {
    display: flex;
}

.modal-box {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-8);
    max-width: 420px;
    width: 90%;
}

.modal-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--spacing-3);
}

.modal-box p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-6);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
}

.field-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-2);
}

.model-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-8);
}

.model-chip {
    background: var(--light-gray);
    color: var(--charcoal);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    max-width: 320px;
}

.residency-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-6);
    font-size: 13px;
    color: var(--medium-gray);
}

.residency-note svg {
    width: 15px;
    height: 15px;
    stroke: var(--dark-green);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.footer-row {
    margin-top: var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.email-row {
    font-size: 14px;
    color: var(--medium-gray);
}

a {
    color: var(--dark-green);
}

.card-wide {
    max-width: 620px;
}

.card-report {
    max-width: 1100px;
    overflow-x: auto;
}

.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    color: var(--medium-gray);
    font-size: 13px;
    margin: var(--spacing-6) 0;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.lead-form {
    display: flex;
    gap: var(--spacing-2);
}

.lead-input {
    flex: 1;
    min-width: 0;
    font-family: inherit;
    font-size: 15px;
    padding: 12px var(--spacing-4);
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius-lg);
    color: var(--charcoal);
}

.lead-input:focus {
    outline: 2px solid var(--dark-green);
    outline-offset: 1px;
}

.lead-note {
    font-size: 13px;
    color: var(--medium-gray);
    margin-top: var(--spacing-3);
}

.lead-error {
    font-size: 13px;
    color: #b91c1c;
    margin-top: var(--spacing-3);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.checkbox-tile {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.checkbox-tile:has(input:checked) {
    border-color: var(--dark-green);
    background: var(--light-olive);
}

.checkbox-tile input {
    accent-color: var(--dark-green);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.usage-slider {
    width: 100%;
    accent-color: var(--dark-green);
    margin-top: var(--spacing-2);
}

.usage-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-green);
    margin-top: var(--spacing-2);
}

.landing-wide {
    max-width: 1040px;
    width: 100%;
    margin-top: var(--spacing-16);
}

.proof-line {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-6);
}

.logo-strip {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-16);
    overflow-x: auto;
    padding-bottom: var(--spacing-1);
}

.logo-strip img {
    height: 20px;
    width: auto;
    max-width: 78px;
    object-fit: contain;
    opacity: 0.7;
    filter: grayscale(100%);
    flex-shrink: 0;
}

.section-block {
    margin-bottom: var(--spacing-20);
}

.section-block h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--charcoal);
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-2);
    text-wrap: balance;
}

.section-sub {
    font-size: 15px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-6);
}

.industry-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.industry-chip {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--charcoal);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: var(--spacing-6);
    transition: border-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    border-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(105, 130, 0, 0.1);
}

.card-icon {
    width: 36px;
    height: 36px;
    background: var(--light-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-bottom: var(--spacing-4);
}

.card-icon svg {
    width: 17px;
    height: 17px;
    stroke: var(--charcoal);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-2);
}

.feature-card p {
    font-size: 14px;
    color: var(--medium-gray);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-4) var(--spacing-5);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--charcoal);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 18px;
    color: var(--dark-green);
    flex-shrink: 0;
    margin-left: var(--spacing-4);
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item p {
    margin-top: var(--spacing-3);
    font-size: 14px;
    color: var(--medium-gray);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-3);
}

.stat-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4) var(--spacing-5);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--dark-green);
    box-shadow: 0 8px 25px rgba(105, 130, 0, 0.1);
}

.stat-value {
    margin-top: var(--spacing-1);
    font-size: 24px;
    font-weight: 700;
    color: var(--charcoal);
    font-variant-numeric: tabular-nums;
}

.stat-sub {
    margin-top: var(--spacing-1);
    font-size: 12px;
    color: var(--medium-gray);
}

.usage-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-6);
    font-size: 14px;
}

.usage-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--medium-gray);
    padding: var(--spacing-2) var(--spacing-3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.usage-table td {
    padding: var(--spacing-3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--charcoal);
    font-variant-numeric: tabular-nums;
    vertical-align: top;
}

.usage-table tbody tr:hover {
    background: var(--light-gray);
}

.report-section {
    margin-top: var(--spacing-12);
}

.report-section .eyebrow {
    margin-bottom: var(--spacing-1);
}

.report-section h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--spacing-1);
}

.model-row-pending {
    opacity: 0.55;
}

.model-status-badge {
    display: inline-block;
    background: var(--light-gray);
    color: var(--medium-gray);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px var(--spacing-2);
    border-radius: var(--border-radius);
}

.model-status-badge.live {
    background: var(--light-green);
    color: var(--dark-olive);
}

.code-tabs {
    background: var(--charcoal);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.code-tab-buttons {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-tab-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: var(--spacing-3) var(--spacing-5);
    cursor: pointer;
}

.code-tab-btn.active {
    color: var(--light-green);
    box-shadow: inset 0 -2px 0 var(--light-green);
}

.code-panel {
    display: none;
    position: relative;
}

.code-panel.active {
    display: block;
}

.code-panel pre {
    margin: 0;
    padding: var(--spacing-5);
    color: var(--light-green);
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
}

.copy-btn {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius);
    cursor: pointer;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-10);
    align-items: start;
    max-width: 1100px;
    width: 100%;
}

.admin-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    box-shadow: 0 8px 25px rgba(105, 130, 0, 0.1);
    position: sticky;
    top: var(--spacing-8);
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

.admin-brand {
    display: inline-flex;
    margin-bottom: var(--spacing-8);
    padding-left: var(--spacing-4);
}

.admin-brand-logo {
    height: 22px;
    width: auto;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    flex: 1;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--border-radius);
    color: var(--medium-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.15s ease, color 0.15s ease;
}

.admin-nav-item svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.admin-nav-item:hover {
    background: var(--light-gray);
    color: var(--charcoal);
}

.admin-nav-item.active {
    background: var(--light-green);
    color: var(--charcoal);
}

.admin-sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.admin-sidebar-footer .residency-note {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-4);
}

.admin-sidebar-footer .footer-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-3);
    margin-top: 0;
    padding: 0 var(--spacing-4);
}

.admin-sidebar-footer .email-row {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-sidebar-footer .btn-secondary {
    width: 100%;
}

.admin-nav-label {
    padding-left: var(--spacing-4);
    margin-bottom: var(--spacing-2);
}

.admin-main {
    min-width: 0;
}

.admin-main .section-block {
    margin-bottom: var(--spacing-16);
    scroll-margin-top: var(--spacing-8);
}

.admin-main .section-block:last-child {
    margin-bottom: 0;
}

.date-tabs {
    display: flex;
    gap: var(--spacing-2);
    margin: var(--spacing-6) 0;
}

.date-tab-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--medium-gray);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: 999px;
    cursor: pointer;
}

.date-tab-btn.active {
    background: var(--charcoal);
    color: var(--white);
    border-color: var(--charcoal);
}

.stat-icon {
    width: 32px;
    height: 32px;
    background: var(--dark-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-3);
}

.stat-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--white);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.stat-card:nth-child(even) .stat-icon {
    background: var(--charcoal);
}

.stat-panel {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    margin-top: var(--spacing-6);
}

.stat-panel .date-tabs {
    margin: 0 0 var(--spacing-6);
}

#usage-content {
    transition: opacity 0.15s ease;
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        min-height: 0;
    }

    .admin-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .admin-sidebar-footer {
        margin-top: var(--spacing-6);
    }
}

@media (max-width: 480px) {
    .card {
        padding: var(--spacing-8) var(--spacing-6);
    }

    .admin-sidebar {
        padding: var(--spacing-6) var(--spacing-4);
    }

    h1 {
        font-size: 28px;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .lead-form {
        flex-direction: column;
    }

    .section-block h2 {
        font-size: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .landing-wide {
        margin-top: var(--spacing-12);
    }

    .section-block {
        margin-bottom: var(--spacing-12);
    }

    .logo-strip {
        justify-content: flex-start;
        gap: var(--spacing-5);
        margin-bottom: var(--spacing-12);
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usage-table {
        display: block;
        overflow-x: auto;
    }

    .code-panel pre {
        font-size: 12px;
    }

    .logo-strip img {
        height: 18px;
        max-width: 64px;
    }
}
