.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--ground);
    border-bottom: var(--rule-width) solid var(--rule);
    width: 100%;
    transition: background-color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus);
}

.site-header.is-scrolled {
    background-color: rgba(228, 234, 227, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: var(--ink);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 4.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    gap: var(--space-xs);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    min-height: 44px;
    flex-shrink: 1;
    min-width: 0;
}

.site-brand img {
    height: clamp(1.4rem, 4.5vw, 2.1rem);
    width: auto;
    max-width: 100%;
    display: block;
}

.site-brand:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.site-nav {
    display: none;
    align-items: center;
    gap: clamp(1rem, 1.8vw, 2rem);
}

@media (min-width: 900px) {
    .site-nav {
        display: flex;
    }
}

.site-nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: clamp(0.75rem, 1.5vw, 1.75rem);
}

.site-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.5rem 0.6rem;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus);
}

.site-nav-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.site-nav-link:active {
    color: var(--accent-active);
}

.site-nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.site-nav-link[aria-current="page"] {
    border-bottom-color: var(--ink);
    color: var(--ink);
    font-weight: 600;
}

.site-header-call {
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    padding: 0.5rem 0.85rem;
    min-height: 44px;
    border: 1px solid var(--rule);
    background: transparent;
    transition: background-color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus), color var(--dur-fast) var(--ease-focus);
}

@media (min-width: 1040px) {
    .site-header-call {
        display: inline-flex;
    }
}

.site-header-call:hover {
    background-color: var(--ink);
    color: var(--ground);
    border-color: var(--ink);
}

.site-header-call:active {
    background-color: var(--ground-dark);
    color: var(--ground);
}

.site-header-call:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.site-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink);
    cursor: pointer;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus), color var(--dur-fast) var(--ease-focus);
}

.site-nav-toggle {
    display: inline-flex !important;
    flex-shrink: 0;
}

@media (min-width: 900px) {
    .site-nav-toggle {
        display: none !important;
    }
}

.site-nav-toggle:hover {
    background: var(--ground-alt);
    border-color: var(--ink);
}

.site-nav-toggle:active {
    background: var(--ink);
    color: var(--ground);
}

.site-nav-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.site-nav-mobile {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--ground);
    border-bottom: 2px solid var(--ink);
    padding: 1.5rem var(--container-pad) 2rem;
    display: none;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: 0 10px 25px rgba(20, 28, 22, 0.12);
}

.site-nav-mobile.is-open {
    display: flex;
}

.site-nav-mobile .site-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    width: 100%;
}

.site-nav-mobile .site-nav-link {
    width: 100%;
    font-size: var(--font-size-sm);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--rule);
}

.site-nav-mobile .site-header-call {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 0.6rem;
    padding: 0.85rem 1.6rem;
    min-height: 44px;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-none);
    cursor: pointer;
    white-space: normal;
    text-align: center;
    transition: background-color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus), color var(--dur-fast) var(--ease-focus), transform var(--dur-instant) var(--ease-focus);
}

.site-btn-primary {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.site-btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #ffffff;
}

.site-btn-primary:active {
    background: var(--accent-active);
    border-color: var(--accent-active);
    transform: translateY(1px);
}

.site-btn-primary:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 3px;
}

.site-btn-secondary {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}

.site-btn-secondary:hover {
    background: var(--ink);
    color: var(--ground);
}

.site-btn-secondary:active {
    background: var(--ground-dark);
    color: var(--ground);
    transform: translateY(1px);
}

.site-btn-secondary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.site-btn-inverted {
    background: transparent;
    color: var(--ground);
    border-color: var(--ground);
}

.site-btn-inverted:hover {
    background: var(--ground);
    color: var(--ground-dark);
}

.site-btn-inverted:active {
    background: var(--ground-alt);
    color: var(--ground-dark);
    transform: translateY(1px);
}

.site-btn-inverted:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.block-section {
    width: 100%;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    position: relative;
    border-bottom: var(--rule-heavy) solid var(--ink);
}

.block-ground-base {
    background-color: var(--ground);
    color: var(--ink);
}

.block-ground-alt {
    background-color: var(--ground-alt);
    color: var(--ink);
}

.block-ground-dark {
    background-color: var(--ground-dark);
    color: var(--ground);
    border-bottom-color: var(--rule-dark);
}

.block-ground-dark h1,
.block-ground-dark h2,
.block-ground-dark h3,
.block-ground-dark h4 {
    color: var(--ground);
}

.block-ground-dark p {

    color: #cad5ca;
}

.block-ground-dark .flow-mono {
    color: #8e9f90;
}

.block-ground-dark hr {

    border-top-color: var(--rule-dark);
}

.margin-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    position: relative;
}

@media (min-width: 900px) {
    .margin-layout {
        grid-template-columns: 1fr var(--margin-col-w);
        gap: clamp(2rem, 4vw, 4.5rem);
        align-items: start;
    }
}

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

.margin-aside {
    min-width: 0;
    border-top: var(--rule-width) solid var(--rule);
    padding-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 900px) {
    .margin-aside {
        border-top: 0;
        border-left: var(--rule-width) solid var(--rule);
        padding-top: 0;
        padding-left: clamp(1rem, 2vw, 1.75rem);
    }
}

.block-ground-dark .margin-aside {
    border-color: var(--rule-dark);
}

.margin-note-card {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    line-height: 1.5;
    color: var(--ink-muted);
}

.block-ground-dark .margin-note-card {
    color: #a3b2a5;
}

.margin-note-card strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--ink);
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.block-ground-dark .margin-note-card strong {
    color: var(--ground);
}

.margin-note-card .badge {
    display: inline-block;
    background: var(--ground-alt);
    color: var(--ink);
    padding: 0.2rem 0.45rem;
    font-size: 0.72rem;
    border: 1px solid var(--rule);
    margin-bottom: 0.4rem;
}

.block-ground-dark .margin-note-card .badge {
    background: #233429;
    color: #c0cdc2;
    border-color: var(--rule-dark);
}

.margin-thumb {
    width: 100%;
    border: 1px solid var(--rule);
}

.block-ground-dark .margin-thumb {
    border-color: var(--rule-dark);
}

.full-bleed-figure {
    margin: var(--space-xl) 0;
    width: 100%;
    border: 1px solid var(--rule);
}

.block-ground-dark .full-bleed-figure {
    border-color: var(--rule-dark);
}

.full-bleed-figure figcaption {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    color: var(--ink-muted);
    padding: 0.65rem 0.85rem;
    border-top: 1px solid var(--rule);
    background: var(--ground-alt);
}

.block-ground-dark .full-bleed-figure figcaption {
    color: #a3b2a5;
    border-top-color: var(--rule-dark);
    background: #152019;
}

.rate-ledger {
    width: 100%;
    border-top: var(--rule-width) solid var(--ink);
    border-bottom: var(--rule-width) solid var(--ink);
    margin: var(--space-lg) 0;
}

.rate-ledger-row {
    display: grid;
    grid-template-columns: 1fr;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--rule);
    gap: var(--space-xs);
}

@media (min-width: 640px) {
    .rate-ledger-row {
        grid-template-columns: 1.4fr 1.6fr 1fr;
        align-items: baseline;
        gap: var(--space-md);
    }
}

.rate-ledger-row:last-child {
    border-bottom: 0;
}

.rate-ledger-title {
    font-family: var(--jacu-7a9);
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--ink);
}

.rate-ledger-detail {
    font-size: var(--font-size-sm);
    color: var(--ink-muted);
    line-height: 1.5;
}

.rate-ledger-price {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--accent);
    text-align: left;
}

@media (min-width: 640px) {
    .rate-ledger-price {
        text-align: right;
    }
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    margin: var(--space-md) 0;
    background: var(--surface-white);
    border: 1px solid var(--rule);
}

@media (max-width: 540px) {
    .zezob2e > table.spec-table,
    .zezob2e > table.spec-table > tbody,
    .zezob2e > table.spec-table > tbody > tr,
    .zezob2e > table.spec-table > tbody > tr > td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box !important;
        inline-size: auto !important;
    }
    .zezob2e > table.spec-table > thead {
        display: none !important;
    }
    .zezob2e > table.spec-table > tbody > tr {
        margin-bottom: 0.85rem !important;
        border: 1px solid var(--rule) !important;
        background: var(--surface-white) !important;
    }
    .zezob2e > table.spec-table > tbody > tr > td {
        padding: 0.5rem 0.75rem !important;
        border-bottom: 1px solid var(--rule) !important;
    }
    .zezob2e > table.spec-table > tbody > tr > td:last-child {
        border-bottom: 0 !important;
    }
    .zezob2e > table.spec-table > tbody > tr > td:first-child {
        background: var(--ground-alt) !important;
        font-weight: 600 !important;
    }
}

.spec-table th,
.spec-table td {
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--rule);
    text-align: left;
}

.spec-table th {
    background: var(--ground-alt);
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink);
}

.spec-table tr:last-child td {
    border-bottom: 0;
}

.inquiry-form {
    background: var(--surface-white);
    border: 1px solid var(--rule);
    padding: clamp(1.25rem, 3.5vw, 2.5rem);
    width: 100%;
    max-width: 780px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 600px) {
    .form-grid-2col {
        grid-template-columns: 1fr 1fr;
    }
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-label {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink);
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-label-hint {
    font-size: 0.72rem;
    color: var(--ink-muted);
    text-transform: none;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 0.95rem;
    background: var(--ground);
    border: 1px solid var(--rule);
    border-radius: var(--radius-none);
    color: var(--ink);
    font-family: var(--jacu-961);
    font-size: var(--font-size-base);
    transition: border-color var(--dur-fast) var(--ease-focus), background-color var(--dur-fast) var(--ease-focus);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--ink);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    background: #ffffff;
    border-color: var(--accent);
}

.form-textarea {
    min-height: 110px;
    resize: vertical;
}

.form-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--ink);
    cursor: pointer;
    line-height: 1.45;
}

.form-checkbox {
    width: 20px;
    height: 20px;
    margin-top: 0.15rem;
    flex-shrink: 0;
    accent-color: var(--accent);
    border-radius: var(--radius-none);
    cursor: pointer;
}

.form-checkbox:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.form-error {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    color: #b31d1d;
    display: none;
    margin-top: 0.25rem;
}

.form-field.has-error .form-input,
.form-field.has-error .form-select,
.form-field.has-error .form-textarea {
    border-color: #b31d1d;
    background-color: #fff5f5;
}

.form-field.has-error .form-error {
    display: block;
}

.form-status-alert {
    padding: 1rem 1.25rem;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    border: 1px solid transparent;
    display: none;
}

.form-status-alert.is-success {
    display: block;
    background: #e8f5e9;
    border-color: #4caf50;
    color: #1b5e20;
}

.form-status-alert.is-error {
    display: block;
    background: #ffebee;
    border-color: #ef5350;
    color: #b71c1c;
}

.site-footer {
    background-color: var(--ground-dark);
    color: var(--ground);
    border-top: var(--rule-heavy) solid var(--ink);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-xl);
    width: 100%;
}

.site-footer a {
    color: #cad5ca;
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-focus);
}

.site-footer a:hover {
    color: var(--ground);
}

.site-footer a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.site-footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--rule-dark);
}

@media (min-width: 768px) {
    .site-footer-top {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.site-footer-brand-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.site-footer-brand-wrap img {
    height: 2.35rem;
    width: auto;
    display: block;
}

.site-footer-desc {
    font-size: var(--font-size-sm);
    color: #a3b2a5;
    line-height: 1.55;
    max-width: 44ch;
}

.site-footer-col h3 {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ground);
    margin-bottom: var(--space-sm);
}

.site-footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.site-footer-link {
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    min-height: 32px;
}

.site-footer-legal-row {
    padding-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    font-size: var(--font-size-xs);
    color: #8e9f90;
    font-family: var(--jacu-f05);
    line-height: 1.6;
}

@media (min-width: 800px) {
    .site-footer-legal-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.site-footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.4rem;
    align-items: center;
}

.site-footer-legal-links a,
.site-footer-legal-links button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-xs);
}

.site-footer-reset-btn {
    background: transparent;
    border: 0;
    color: #8e9f90;
    cursor: pointer;
    font-family: var(--jacu-f05);
    text-decoration: underline;
    padding: 0;
    transition: color var(--dur-fast) var(--ease-focus);
}

.site-footer-reset-btn:hover {
    color: var(--ground);
}

.site-footer-reset-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--ground-dark);
    color: var(--ground);
    border-top: 2px solid var(--accent);
    z-index: 9900;
    padding: 0.85rem var(--container-pad);
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.25);
    display: none;
}

.cookie-banner.is-active {
    display: block;
}

.cookie-banner-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
}

@media (min-width: 720px) {
    .cookie-banner-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-md);
    }
}

.cookie-banner-text {
    font-size: var(--font-size-xs);
    line-height: 1.45;
    color: #cad5ca;
    margin: 0;
}

.cookie-banner-text a {
    color: var(--ground);
    text-decoration: underline;
}

.cookie-banner-text a:hover {
    color: var(--accent);
}

.cookie-banner-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.cookie-banner-btn {
    min-height: 44px;
    padding: 0.45rem 0.95rem;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    cursor: pointer;
    border-radius: var(--radius-none);
    transition: background-color var(--dur-fast) var(--ease-focus), color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus);
}

.cookie-banner-btn-allow {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.cookie-banner-btn-allow:hover {
    background: var(--accent-hover);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.3);
}

.cookie-banner-btn-allow:active {
    background: var(--accent-active);
    border-color: var(--accent-active);
    transform: translateY(1px);
    box-shadow: none;
}

.cookie-banner-btn-allow:focus-visible {
    outline: 2px solid var(--ground);
    outline-offset: 2px;
}

.cookie-banner-btn-decline {
    background: transparent;
    color: var(--ground);
    border-color: var(--rule-dark);
}

.cookie-banner-btn-decline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--ground);
}

.cookie-banner-btn-decline:active {
    background: rgba(255, 255, 255, 0.16);
}

.cookie-banner-btn-decline:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.chat-launcher {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 9800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.65rem 1.15rem;
    background: var(--ink);
    color: var(--ground);
    border: 1px solid var(--rule-dark);
    border-radius: var(--radius-none);
    box-shadow: 0 4px 12px rgba(20, 28, 22, 0.25);
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-focus), border-color var(--dur-fast) var(--ease-focus), color var(--dur-fast) var(--ease-focus), transform var(--dur-instant) var(--ease-focus);
}

.chat-launcher:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.chat-launcher:active {
    background: var(--accent-active);
    transform: translateY(1px);
}

.chat-launcher:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.chat-launcher-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #ffffff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.68rem;
    font-weight: 600;
    margin-left: 0.25rem;
}

body.cookie-banner-visible .chat-launcher {
    bottom: 4.8rem;
}

.chat-panel {
    position: fixed;
    bottom: 5rem;
    right: 1.25rem;
    width: min(380px, calc(100vw - 2.5rem));
    height: min(520px, calc(100vh - 7rem));
    background: var(--surface-white);
    border: 2px solid var(--ink);
    box-shadow: 0 12px 30px rgba(20, 28, 22, 0.22);
    z-index: 9850;
    display: none;
    flex-direction: column;
}

.chat-panel.is-open {
    display: flex;
}

.chat-panel-header {
    padding: 0.85rem 1rem;
    background: var(--ground-dark);
    color: var(--ground);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--rule-dark);
}

.chat-panel-title {
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.chat-panel-close {
    background: transparent;
    border: 0;
    color: var(--ground);
    cursor: pointer;
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color var(--dur-fast) var(--ease-focus);
}

.chat-panel-close:hover {
    color: var(--accent);
}

.chat-panel-close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.chat-panel-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--ground);
    font-size: var(--font-size-sm);
}

.chat-msg {
    max-width: 82%;
    padding: 0.65rem 0.85rem;
    line-height: 1.45;
    word-break: break-word;
}

.chat-msg-operator {
    align-self: flex-start;
    background: var(--surface-white);
    color: var(--ink);
    border: 1px solid var(--rule);
}

.chat-msg-visitor {
    align-self: flex-end;
    background: var(--ground-dark);
    color: var(--ground);
}

.chat-panel-footer {
    padding: 0.75rem;
    background: var(--surface-white);
    border-top: 1px solid var(--rule);
    display: flex;
    gap: 0.5rem;
}

.chat-panel-input {
    flex: 1;
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--rule);
    font-family: var(--jacu-961);
    font-size: var(--font-size-sm);
    background: var(--ground);
}

.chat-panel-input:focus {
    outline: 2px solid var(--accent);
    background: #ffffff;
}

.chat-panel-send {
    min-height: 44px;
    padding: 0.5rem 1rem;
    background: var(--ink);
    color: var(--ground);
    border: 0;
    font-family: var(--jacu-f05);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-focus);
}

.chat-panel-send:hover {
    background: var(--accent);
}

.chat-panel-send:active {
    background: var(--accent-active);
}

.chat-panel-send:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}