@import url("tokens.css");

html,
body {
    overflow-x: clip;
}

.ah-contact {
    overflow-x: clip;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
}

.ah-contact *,
.ah-contact *::before,
.ah-contact *::after {
    box-sizing: border-box;
}

.ah-contact h1,
.ah-contact h2,
.ah-contact h3,
.ah-contact p,
.ah-contact ol,
.ah-contact fieldset {
    margin-top: 0;
}

.ah-contact h1,
.ah-contact h2,
.ah-contact h3 {
    min-width: 0;
    overflow-wrap: anywhere;
    font-style: normal;
}

.ah-contact a {
    text-decoration: none;
}

.ah-contact__container {
    width: min(1240px, calc(100% - (var(--space-sm) * 2)));
    margin-inline: auto;
}

.ah-contact__hero {
    padding-block: var(--space-xl) var(--space-3xl);
    background: var(--color-ink);
    color: var(--color-paper);
}

.ah-contact__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    margin-bottom: var(--space-2xl);
    color: var(--color-dark-muted);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    line-height: 1;
}

.ah-contact__breadcrumb a,
.ah-contact__button,
.ah-contact__text-link,
.ah-contact__direct-list a {
    white-space: nowrap;
}

.ah-contact__breadcrumb a {
    color: var(--color-paper);
}

.ah-contact__hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: end;
}

.ah-contact__hero-copy h1 {
    max-width: 820px;
    margin-bottom: var(--space-lg);
    color: var(--color-paper);
    font-family: var(--font-display);
    font-size: clamp(48px, 13vw, 78px);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.96;
}

.ah-contact__accent-rule {
    width: 48px;
    height: var(--rule-accent);
    display: block;
    background: var(--color-accent);
}

.ah-contact__hero-note {
    max-width: 520px;
}

.ah-contact__hero-note p {
    margin-bottom: var(--space-lg);
    color: var(--color-dark-muted);
    font-size: var(--text-lg);
    line-height: 1.7;
}

.ah-contact__button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding-inline: var(--space-md);
    border: var(--rule-thin) solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
    line-height: 1;
    transition:
        transform var(--dur-short) var(--ease-out),
        background-color var(--dur-short) var(--ease-out),
        color var(--dur-short) var(--ease-out);
}

.ah-contact__button:active {
    transform: translateY(1px);
}

.ah-contact__button:disabled,
.ah-contact__button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.58;
    pointer-events: none;
}

.ah-contact__button--light {
    border-color: var(--color-paper);
    background: var(--color-paper);
    color: var(--color-ink);
}

.ah-contact__button--dark {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: var(--color-paper);
}

.ah-contact__desk {
    padding-block: var(--space-3xl) var(--space-4xl);
    background: var(--color-paper);
    color: var(--color-ink);
}

.ah-contact__desk-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xl);
}

.ah-contact__context h2 {
    max-width: 520px;
    margin-bottom: var(--space-md);
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: clamp(38px, 10vw, 58px);
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 1.02;
}

.ah-contact__context > div > p {
    max-width: 48ch;
    margin-bottom: var(--space-xl);
    color: var(--color-muted);
    line-height: 1.7;
}

.ah-contact__path {
    display: grid;
    gap: 0;
    margin-bottom: var(--space-lg);
    padding: 0;
    border-top: var(--rule-thin) solid var(--color-line);
    list-style: none;
}

.ah-contact__path li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: var(--space-sm);
    padding-block: var(--space-sm);
    border-bottom: var(--rule-thin) solid var(--color-line);
}

.ah-contact__path li > span {
    color: var(--color-accent-dark);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.ah-contact__path strong {
    display: block;
    margin-bottom: var(--space-3xs);
    color: var(--color-ink);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
}

.ah-contact__path p {
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: var(--text-sm);
    line-height: 1.55;
}

.ah-contact__text-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-bottom: var(--rule-thin) solid currentColor;
    color: var(--color-accent-dark);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
}

.ah-contact__form {
    min-width: 0;
    padding-top: var(--space-xs);
}

.ah-contact__topic-fieldset {
    margin-bottom: var(--space-xl);
    padding: 0;
    border: 0;
}

.ah-contact__topic-fieldset legend {
    margin-bottom: var(--space-md);
    padding: 0;
    color: var(--color-ink);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    line-height: 1.25;
}

.ah-contact__topics {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    border-top: var(--rule-thin) solid var(--color-line);
}

.ah-contact__topic {
    position: relative;
    min-width: 0;
    min-height: 84px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-sm);
    border-bottom: var(--rule-thin) solid var(--color-line);
    cursor: pointer;
    transition:
        background-color var(--dur-short) var(--ease-out),
        color var(--dur-short) var(--ease-out);
}

.ah-contact__topic input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.ah-contact__topic-copy strong,
.ah-contact__topic-copy small {
    display: block;
}

.ah-contact__topic-copy strong {
    margin-bottom: var(--space-3xs);
    color: var(--color-ink);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
}

.ah-contact__topic-copy small {
    color: var(--color-muted);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.ah-contact__topic-mark {
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    border: var(--rule-thin) solid var(--color-line);
    border-radius: 50%;
}

.ah-contact__topic-mark::after {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-dark);
    content: "";
    opacity: 0;
    transform: scale(0.5);
    transition:
        opacity var(--dur-short) var(--ease-out),
        transform var(--dur-short) var(--ease-out);
}

.ah-contact__topic:has(input:checked) {
    background: var(--color-accent-soft);
    color: var(--color-ink);
}

.ah-contact__topic input:checked + .ah-contact__topic-copy strong {
    color: var(--color-accent-dark);
}

.ah-contact__topic input:checked ~ .ah-contact__topic-mark {
    border-color: var(--color-accent-dark);
}

.ah-contact__topic input:checked ~ .ah-contact__topic-mark::after {
    opacity: 1;
    transform: scale(1);
}

.ah-contact__topic:active {
    background: var(--color-accent-soft);
}

.ah-contact__topic:has(input:disabled) {
    cursor: not-allowed;
    opacity: 0.55;
}

.ah-contact__topic:has(input:focus-visible) {
    outline: var(--rule-accent) solid var(--color-focus);
    outline-offset: var(--space-3xs);
}

.ah-contact__form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
}

.ah-contact__field {
    min-width: 0;
}

.ah-contact__field label {
    display: block;
    margin-bottom: var(--space-2xs);
    color: var(--color-ink);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
}

.ah-contact__field label span {
    color: var(--color-muted);
    font-weight: 600;
}

.ah-contact__field input,
.ah-contact__field textarea {
    width: 100%;
    border: var(--rule-thin) solid var(--color-line);
    border-radius: var(--radius-sm);
    outline: var(--rule-accent) solid transparent;
    outline-offset: var(--space-3xs);
    background: var(--color-paper-raised);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--text-base);
}

.ah-contact__field input {
    min-height: 52px;
    padding-inline: var(--space-sm);
}

.ah-contact__field textarea {
    min-height: 168px;
    padding: var(--space-sm);
    line-height: 1.6;
    resize: vertical;
}

.ah-contact__field input:focus-visible,
.ah-contact__field textarea:focus-visible {
    border-color: var(--color-ink-soft);
    outline-color: var(--color-focus);
}

.ah-contact__field input:disabled,
.ah-contact__field textarea:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.ah-contact__field input[aria-invalid="true"],
.ah-contact__field textarea[aria-invalid="true"] {
    border-color: var(--color-accent-dark);
}

.ah-contact__field-message {
    min-height: 1.5em;
    margin: var(--space-3xs) 0 0;
    color: var(--color-accent-dark);
    font-size: var(--text-xs);
    line-height: 1.5;
}

.ah-contact__status {
    margin-top: var(--space-lg);
    padding: var(--space-sm);
    border-inline-start: var(--rule-accent) solid currentColor;
    font-size: var(--text-sm);
    line-height: 1.6;
}

.ah-contact__status--success {
    background: var(--color-accent-soft);
    color: var(--color-ink);
}

.ah-contact__status--error {
    background: var(--color-accent-soft);
    color: var(--color-accent-dark);
}

.ah-contact__form-footer {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: var(--rule-thin) solid var(--color-line);
}

.ah-contact__form-footer p {
    max-width: 42ch;
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.ah-contact__button-loading {
    display: none;
}

.ah-contact__button-label,
.ah-contact__button-loading {
    align-items: center;
    gap: var(--space-xs);
}

.ah-contact__button-label {
    display: inline-flex;
}

.ah-contact__form.is-loading .ah-contact__button-label {
    display: none;
}

.ah-contact__form.is-loading .ah-contact__button-loading {
    display: inline-flex;
}

.ah-contact__spinner {
    width: 16px;
    height: 16px;
    border: var(--rule-accent) solid var(--color-line-dark);
    border-top-color: var(--color-paper);
    border-radius: 50%;
    animation: ah-contact-spin 800ms linear infinite;
}

@keyframes ah-contact-spin {
    to {
        transform: rotate(360deg);
    }
}

.ah-contact__direct {
    padding-block: var(--space-3xl);
    background: var(--color-ink);
    color: var(--color-paper);
}

.ah-contact__direct-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xl);
}

.ah-contact__direct h2 {
    max-width: 640px;
    margin-bottom: var(--space-sm);
    color: var(--color-paper);
    font-family: var(--font-display);
    font-size: clamp(36px, 9vw, 58px);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 1.04;
}

.ah-contact__direct p {
    margin-bottom: 0;
    color: var(--color-dark-muted);
    line-height: 1.7;
}

.ah-contact__direct-list {
    border-top: var(--rule-thin) solid var(--color-line-dark);
}

.ah-contact__direct-list a {
    min-height: 76px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-sm);
    align-items: center;
    padding-block: var(--space-sm);
    border-bottom: var(--rule-thin) solid var(--color-line-dark);
    color: var(--color-paper);
}

.ah-contact__direct-list a > span,
.ah-contact__direct-list a > strong {
    grid-column: 1;
}

.ah-contact__direct-list a > span {
    color: var(--color-dark-muted);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
}

.ah-contact__direct-list a > strong {
    min-width: 0;
    overflow: hidden;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
    text-overflow: ellipsis;
}

.ah-contact__direct-list a > i {
    grid-column: 2;
    grid-row: 1 / span 2;
    transition: transform var(--dur-short) var(--ease-out);
}

.ah-contact__breadcrumb a:focus-visible,
.ah-contact__button:focus-visible,
.ah-contact__text-link:focus-visible,
.ah-contact__direct-list a:focus-visible {
    outline: var(--rule-accent) solid var(--color-focus);
    outline-offset: var(--space-3xs);
}

.ah-contact__breadcrumb a:active,
.ah-contact__text-link:active,
.ah-contact__direct-list a:active {
    color: var(--color-accent);
}

.ah-contact__breadcrumb a[aria-disabled="true"],
.ah-contact__text-link[aria-disabled="true"],
.ah-contact__direct-list a[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.55;
    pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
    .ah-contact__button:hover {
        transform: translateY(-1px);
    }

    .ah-contact__button--light:hover {
        background: var(--color-accent-soft);
        color: var(--color-ink);
    }

    .ah-contact__button--dark:hover {
        background: var(--color-ink-soft);
        color: var(--color-paper);
    }

    .ah-contact__topic:hover {
        background: var(--color-paper-raised);
    }

    .ah-contact__field input:hover,
    .ah-contact__field textarea:hover {
        background: var(--color-paper);
    }

    .ah-contact__direct-list a:hover i {
        transform: translateX(var(--space-3xs));
    }
}

@media (min-width: 40rem) {
    .ah-contact__container {
        width: min(1240px, calc(100% - (var(--space-lg) * 2)));
    }

    .ah-contact__topics,
    .ah-contact__form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ah-contact__topic:nth-child(odd) {
        border-inline-end: var(--rule-thin) solid var(--color-line);
    }

    .ah-contact__field--wide {
        grid-column: 1 / -1;
    }

    .ah-contact__form-footer {
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
    }

    .ah-contact__direct-list a {
        grid-template-columns: 120px minmax(0, 1fr) auto;
    }

    .ah-contact__direct-list a > span,
    .ah-contact__direct-list a > strong,
    .ah-contact__direct-list a > i {
        grid-row: 1;
    }

    .ah-contact__direct-list a > span {
        grid-column: 1;
    }

    .ah-contact__direct-list a > strong {
        grid-column: 2;
    }

    .ah-contact__direct-list a > i {
        grid-column: 3;
    }
}

@media (min-width: 60rem) {
    .ah-contact__container {
        width: min(1240px, calc(100% - (var(--space-2xl) * 2)));
    }

    .ah-contact__hero {
        padding-block: var(--space-3xl) var(--space-4xl);
    }

    .ah-contact__hero-layout {
        grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.7fr);
        gap: var(--space-2xl);
    }

    .ah-contact__desk-layout {
        grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
        gap: var(--space-3xl);
    }

    .ah-contact__context-sticky {
        position: sticky;
        top: calc(var(--banner-height) + var(--space-lg));
    }

    .ah-contact__direct-layout {
        grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
        gap: var(--space-3xl);
        align-items: start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ah-contact *,
    .ah-contact *::before,
    .ah-contact *::after {
        animation-duration: 150ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 150ms !important;
    }
}