.concept--index {
    --index-bg: #0e0e0d;
    --index-panel: #171716;
    --index-line: #4b4b47;
    --index-text: #f2f1eb;
    --index-muted: #aaa9a1;
    --index-red: #e21a12;
    --index-gutter: clamp(0.75rem, 1.5vw, 1.5rem);
    --plyr-control-radius: 0;
    background: var(--index-bg);
    color: var(--index-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.index-header {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr auto;
    min-height: 5rem;
    border-top: 1px solid var(--index-line);
    border-bottom: 1px solid var(--index-line);
}

.index-header > * {
    display: flex;
    align-items: center;
    min-width: 0;
    margin: 0;
    padding: 1rem var(--index-gutter);
    border-right: 1px solid var(--index-line);
}

.index-header > *:last-child {
    border-right: 0;
}

.index-header__brand img {
    width: 4.5rem;
}

.index-header p,
.index-header > a:last-child {
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.index-header > a:last-child {
    background: var(--index-red);
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
}

.index-header a:focus-visible {
    z-index: 2;
    outline: 3px solid #ffffff;
    outline-offset: -4px;
}

.index-main {
    padding: var(--index-gutter);
}

.index-reel,
.index-about,
.index-contact {
    border: 1px solid var(--index-line);
    background: var(--index-panel);
}

.index-about,
.index-contact {
    margin-top: var(--index-gutter);
}

.index-module-label {
    display: grid;
    grid-template-columns: 4rem 1fr auto;
    border-bottom: 1px solid var(--index-line);
    color: var(--index-muted);
    font-size: 0.6875rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.index-module-label span {
    padding: 0.75rem;
    border-right: 1px solid var(--index-line);
}

.index-module-label span:last-child {
    border-right: 0;
}

.index-reel__monitor {
    max-width: 92rem;
    margin-inline: auto;
    padding: clamp(0.75rem, 2.5vw, 2.5rem);
}

.index-reel .showreel {
    border: 1px solid #73736e;
}

.concept--index .showreel .plyr--full-ui.plyr--video .plyr__control--overlaid {
    border: 1px solid #ffffff;
    border-radius: 0;
    background: var(--index-red);
}

.index-about__copy {
    display: grid;
    grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(2rem, 7vw, 8rem);
    padding: clamp(3rem, 8vw, 8rem);
}

.index-about h2,
.index-contact h2 {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 0.92;
}

.index-about h2 {
    font-size: clamp(3rem, 6vw, 7rem);
}

.index-about__copy > p {
    max-width: 42rem;
    margin: 0;
    color: var(--index-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.75rem);
    line-height: 1.45;
}

.index-contact__layout {
    display: grid;
    grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(2rem, 7vw, 8rem);
    padding: clamp(2rem, 5vw, 5rem);
}

.index-contact h2 {
    max-width: 10ch;
    font-size: clamp(2.75rem, 5vw, 6rem);
}

.concept--index form {
    gap: 0;
    border-bottom: 1px solid var(--index-line);
}

.concept--index .form-field {
    display: grid;
    grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr);
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--index-line);
    align-items: start;
}

.concept--index .form-field label {
    padding-top: 0.65rem;
    color: var(--index-muted);
}

.concept--index .form-field input,
.concept--index .form-field textarea {
    min-width: 0;
    padding: 0.45rem 0;
    border: 0;
    box-shadow: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1rem;
}

.concept--index .field-error {
    grid-column: 2;
}

.concept--index .submit-button {
    width: 100%;
    margin-top: 1rem;
    border: 1px solid var(--index-red);
    border-radius: 0;
    background: var(--index-red);
    text-transform: uppercase;
}

.concept--index .submit-button:hover {
    border-color: #ffffff;
    background: #ffffff;
    color: #000000;
}

.index-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem var(--index-gutter);
    border-top: 1px solid var(--index-line);
    color: var(--index-muted);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (max-width: 56rem) {
    .index-header {
        grid-template-columns: 1fr auto;
    }

    .index-header p {
        display: none;
    }

    .index-about__copy,
    .index-contact__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 27rem) {
    .index-main {
        padding-inline: 0;
    }

    .index-module-label {
        grid-template-columns: 3rem 1fr auto;
    }

    .index-module-label span {
        padding-inline: 0.6rem;
    }

    .index-about,
    .index-contact {
        border-right: 0;
        border-left: 0;
    }

    .index-about__copy,
    .index-contact__layout {
        padding-inline: 1rem;
    }

    .concept--index .form-field {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .concept--index .form-field label {
        padding-top: 0;
    }

    .concept--index .field-error {
        grid-column: 1;
    }
}