.installation-page {
    background: var(--background);
}

.installation-hero h1 {
    max-width: 760px;
}

.installation-body {
    padding: 96px 0 110px;
    background: var(--surface);
}

.installation-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.82fr);
    gap: clamp(45px, 8vw, 112px);
    align-items: center;
}

.installation-intro__copy {
    max-width: 720px;
}

.installation-intro__copy h2,
.installation-benefits h2,
.installation-contact h2 {
    margin: 0;
    color: var(--heading);
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(40px, 4.6vw, 66px);
    font-weight: 500;
    line-height: 0.95;
}

.installation-intro__copy h2 {
    max-width: 660px;
    margin-bottom: 28px;
}

.installation-intro__lead {
    margin: 0;
    color: var(--heading);
    font-size: 18px;
    line-height: 1.75;
}

.installation-intro__visual {
    position: relative;
    min-height: 430px;
    padding: 0 0 34px 34px;
}

.installation-intro__visual::before {
    position: absolute;
    top: 34px;
    bottom: 0;
    left: 0;
    width: 84%;
    border: 1px solid var(--primary);
    content: "";
}

.installation-intro__visual img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 396px;
    object-fit: cover;
}

.installation-intro__visual span {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 17px 20px;
    background: var(--heading);
    color: var(--surface);
    font-family: "DM Sans", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.installation-supporting-copy {
    display: grid;
    grid-template-columns: minmax(0, 740px) 1fr;
    gap: 45px;
    align-items: center;
    margin-top: 65px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.installation-supporting-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.installation-supporting-copy__mark {
    display: flex;
    align-items: center;
    gap: 13px;
    color: var(--primary);
    font-family: "DM Sans", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.installation-supporting-copy__mark::after {
    width: 60px;
    height: 1px;
    background: var(--primary);
    content: "";
}

.installation-supporting-copy__mark span {
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.installation-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(295px, 365px);
    gap: clamp(45px, 8vw, 110px);
    align-items: start;
    margin-top: 96px;
}

.installation-benefits h2 {
    max-width: 680px;
    margin-bottom: 35px;
    font-size: clamp(38px, 4vw, 58px);
}

.installation-benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.installation-benefit {
    min-height: 285px;
    padding: 24px 20px 22px;
    border: 1px solid var(--border);
    background: var(--background);
}

.installation-benefit--dark {
    border-color: var(--heading);
    background: var(--heading);
}

.installation-benefit__number {
    display: block;
    margin-bottom: 42px;
    color: var(--primary);
    font-family: "DM Sans", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.installation-benefit h3 {
    margin: 0 0 10px;
    color: var(--heading);
    font-family: "Cormorant Garamond", serif;
    font-size: 28px;
    font-weight: 500;
    line-height: 1;
}

.installation-benefit--dark h3 {
    color: var(--surface);
}

.installation-benefit p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.installation-benefit--dark p {
    color: rgba(255, 250, 244, 0.72);
}

.installation-form-column {
    position: sticky;
    top: 30px;
}

.installation-form-column .service-form-card {
    border-top: 4px solid var(--primary);
}

.installation-contact {
    display: grid;
    grid-template-columns: minmax(180px, 0.6fr) minmax(0, 1.4fr);
    column-gap: 40px;
    align-items: end;
    margin-top: 100px;
    padding: 42px 45px 45px;
    background: var(--primary);
}

.installation-contact .faq-eyebrow {
    align-self: start;
    margin: 4px 0 0;
    color: var(--surface);
}

.installation-contact h2,
.installation-contact p:not(.faq-eyebrow),
.installation-contact .faq-button {
    grid-column: 2;
}

.installation-contact h2 {
    color: var(--surface);
}

.installation-contact p:not(.faq-eyebrow) {
    max-width: 720px;
    margin: 28px 0 25px;
    color: rgba(255, 250, 244, 0.86);
    font-size: 15px;
    line-height: 1.8;
}

.installation-contact .faq-button {
    justify-self: start;
    background: var(--surface);
    color: var(--heading);
}

.installation-contact .faq-button:hover,
.installation-contact .faq-button:focus-visible {
    background: var(--heading);
    color: var(--surface);
}

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

    .installation-intro__copy {
        max-width: 800px;
    }

    .installation-intro__visual {
        width: min(100%, 650px);
    }

    .installation-workspace {
        grid-template-columns: 1fr;
    }

    .installation-form-column {
        position: static;
        width: min(100%, 600px);
    }
}

@media (max-width: 760px) {
    .installation-body {
        padding: 70px 0 80px;
    }

    .installation-intro__visual {
        min-height: 330px;
        padding-bottom: 45px;
    }

    .installation-intro__visual img {
        height: 285px;
    }

    .installation-supporting-copy {
        grid-template-columns: 1fr;
        gap: 22px;
        margin-top: 48px;
    }

    .installation-supporting-copy__mark {
        width: fit-content;
    }

    .installation-workspace {
        margin-top: 70px;
    }

    .installation-benefits__grid {
        grid-template-columns: 1fr;
    }

    .installation-benefit {
        min-height: auto;
    }

    .installation-contact {
        grid-template-columns: 1fr;
        gap: 0;
        margin-top: 70px;
        padding: 32px 25px 35px;
    }

    .installation-contact h2,
    .installation-contact p:not(.faq-eyebrow),
    .installation-contact .faq-button {
        grid-column: 1;
    }

    .installation-contact h2 {
        margin-top: 16px;
    }
}

@media (max-width: 560px) {
    .installation-intro__visual {
        padding-left: 18px;
    }

    .installation-intro__visual span {
        padding: 14px 15px;
        font-size: 10px;
    }

    .installation-benefit__number {
        margin-bottom: 24px;
    }
}