.contact-shell {
    width: min(1120px, calc(100% - 2rem));
    min-height: 100dvh;
    margin: 0 auto;
    padding: calc(var(--header-h) + clamp(2rem, 6vw, 4rem)) 0 clamp(2rem, 6vw, 4rem);
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: start;
}

.contact-intro {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.contact-intro .eyebrow {
    margin: 0;
    color: var(--muted);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.contact-intro h1 {
    margin: 0;
    font-size: clamp(2.7rem, 8vw, 6rem);
    line-height: .95;
    letter-spacing: 0;
}

.contact-intro p {
    max-width: 640px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    line-height: 1.7;
}

.contact-details {
    display: grid;
    gap: .75rem;
    margin: 1rem 0 0;
}

.contact-details div {
    border-top: 1px solid var(--border);
    padding-top: .75rem;
}

.contact-details dt {
    color: var(--muted);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.contact-details dd {
    margin: .2rem 0 0;
    font-weight: 700;
    word-break: break-word;
}

.contact-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    padding: clamp(1rem, 3vw, 1.5rem);
    box-shadow: 0 16px 50px rgba(0, 0, 0, .08);
}

.contact-form {
    display: grid;
    gap: var(--gap-md);
}

.row-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-md);
}

.field {
    display: grid;
    gap: .35rem;
}

.field label {
    font-size: .86rem;
    font-weight: 800;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--fg);
    padding: .75rem .85rem;
    font: inherit;
}

.field textarea {
    min-height: 180px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    outline: 2px solid var(--fg);
    outline-offset: 2px;
}

.field [aria-invalid="true"] {
    border-color: var(--danger);
}

.field-error {
    min-height: 1rem;
    margin: 0;
    color: var(--danger);
    font-size: .78rem;
    line-height: 1.3;
}

.actions {
    display: flex;
    justify-content: flex-end;
}

.actions .button {
    min-width: 150px;
}

.actions .button[disabled] {
    opacity: .68;
    cursor: wait;
    transform: none;
}

.feedback {
    display: none;
    margin-bottom: var(--gap-md);
    border-radius: var(--radius-sm);
    padding: .8rem .9rem;
    font-size: .92rem;
    line-height: 1.5;
}

.feedback.is-visible {
    display: block;
}

.feedback.success {
    border: 1px solid #6ee7b7;
    background: #ecfdf5;
    color: #065f46;
}

.feedback.error {
    border: 1px solid #fca5a5;
    background: #fef2f2;
    color: #991b1b;
}

[data-theme="dark"] .feedback.success {
    border-color: #2a4a3a;
    background: #14261c;
    color: #a7f3d0;
}

[data-theme="dark"] .feedback.error {
    border-color: #5a2a2a;
    background: #2a1414;
    color: #fecaca;
}

.contact-hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 860px) {
    .contact-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .contact-shell {
        width: min(100% - 1rem, 1120px);
    }

    .row-2 {
        grid-template-columns: 1fr;
    }

    .actions .button {
        width: 100%;
    }
}