.product-hero {
    padding: 34px 0 90px;
    background: linear-gradient(145deg, #f4f7fd, #fff 55%, #fff4e9);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 46px;
    color: var(--muted);
    font-size: .84rem;
}

.breadcrumbs a {
    color: var(--blue);
    font-weight: 600;
}

.breadcrumbs span[aria-current=page] {
    max-width: 58ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
    align-items: center;
    gap: 70px;
}

.product-hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.7rem, 5vw, 4.7rem);
    font-weight: 600;
    line-height: 1.04;
    letter-spacing: -.045em;
}

.product-hero__intro {
    max-width: 700px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.product-hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 34px;
}

.product-hero__phone {
    color: var(--blue);
    font-weight: 700;
}

.product-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: 26px 0 0;
    padding: 0;
    color: var(--muted);
    font-size: .86rem;
    list-style: none;
}

.product-hero__trust li {
    position: relative;
    padding-left: 18px;
}

.product-hero__trust li::before {
    content: '';
    position: absolute;
    top: .55em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
}

.product-hero__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    margin: 0;
    border: 1px solid rgba(33, 64, 154, .12);
    border-radius: 30px;
    background: #fff;
    box-shadow: var(--shadow);
}

.product-hero__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-hero__media figcaption {
    position: absolute;
    right: 18px;
    bottom: 18px;
    left: 18px;
    padding: 12px 16px;
    border-radius: 14px;
    color: #fff;
    background: rgba(15, 45, 90, .88);
    font-size: .84rem;
    font-weight: 600;
    line-height: 1.45;
    backdrop-filter: blur(10px);
}

.product-story {
    background: #fff;
}

.product-story__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .65fr);
    align-items: start;
    gap: 70px;
}

.product-story__content h2,
.product-selection h2,
.product-faq h2 {
    max-width: 820px;
    margin: 0 0 24px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: -.04em;
}

.product-story__content p:not(.eyebrow) {
    max-width: 76ch;
    color: var(--muted);
    font-size: 1.02rem;
}

.product-summary {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--blue-dark);
    box-shadow: var(--shadow);
}

.product-summary div {
    display: grid;
    gap: 7px;
    padding: 22px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.product-summary div:last-child {
    border-bottom: 0;
}

.product-summary span {
    color: #8dc9ff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.product-summary strong {
    color: #fff;
    font-size: 1rem;
    line-height: 1.5;
}

.product-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr);
    align-items: end;
    gap: 54px;
    margin-bottom: 38px;
}

.product-section-heading h2 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -.04em;
}

.product-section-heading > p {
    margin: 0;
    color: var(--muted);
}

.product-details {
    background: #fff;
}

.product-details__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.product-detail-card {
    padding: 42px;
    scroll-margin-top: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 12px 36px rgba(15, 45, 90, .06);
}

.product-detail-card--accent {
    color: #fff;
    background: var(--blue-dark);
}

.product-detail-card h2 {
    margin: 0 0 30px;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: -.035em;
}

.product-detail-card--accent .eyebrow {
    color: #8dc9ff;
}

.check-list {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 34px;
    color: var(--muted);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    width: 23px;
    height: 23px;
    place-items: center;
    border-radius: 50%;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: .78rem;
    font-weight: 700;
}

.product-detail-card--accent .check-list li {
    color: #d9e5f7;
}

.product-detail-card--accent .check-list li::before {
    color: #fff;
    background: rgba(255, 255, 255, .13);
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.application-card,
.option-card {
    min-height: 100%;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(15, 45, 90, .05);
}

.application-card > span {
    color: var(--orange);
    font-size: .78rem;
    font-weight: 700;
}

.application-card h3,
.option-card h3 {
    margin: 24px 0 10px;
    font-size: 1.12rem;
}

.application-card p,
.option-card p {
    margin: 0;
    color: var(--muted);
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.option-card {
    border-top: 4px solid var(--blue);
}

.option-card h3 {
    margin-top: 0;
}

.option-card small {
    display: block;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--blue);
    font-weight: 600;
    line-height: 1.5;
}

.technical-note {
    margin: 24px 0 0;
    padding: 18px 22px;
    border-left: 4px solid var(--orange);
    border-radius: 0 14px 14px 0;
    color: var(--muted);
    background: #fff7ee;
}

.product-selection__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, .65fr);
    align-items: start;
    gap: 70px;
}

.product-selection__intro {
    max-width: 72ch;
    color: var(--muted);
}

.selection-list {
    display: grid;
    gap: 0;
    margin: 34px 0 0;
    padding: 0;
    list-style: none;
}

.selection-list li {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
}

.selection-list li > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--blue);
    font-size: .78rem;
    font-weight: 700;
}

.selection-list h3 {
    margin: 0 0 7px;
    font-size: 1.08rem;
}

.selection-list p {
    margin: 0;
    color: var(--muted);
}

.use-note {
    position: sticky;
    top: 96px;
    padding: 34px;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(145deg, #102c6c, #21409a);
    box-shadow: var(--shadow);
}

.use-note .eyebrow {
    color: #8dc9ff;
}

.use-note h2 {
    margin: 0 0 24px;
    font-size: 1.65rem;
}

.use-note ul {
    display: grid;
    gap: 16px;
    margin: 0;
    padding-left: 20px;
    color: #d9e5f7;
}

.consulting-process {
    scroll-margin-top: 20px;
}

.consulting-process__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.consulting-step {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.consulting-step > span {
    color: var(--orange);
    font-weight: 700;
}

.consulting-step h3 {
    margin: 34px 0 10px;
    font-size: 1.25rem;
}

.consulting-step p {
    margin: 0;
    color: var(--muted);
}

.product-faq__grid {
    display: grid;
    grid-template-columns: minmax(280px, .62fr) minmax(0, 1fr);
    align-items: start;
    gap: 70px;
}

.product-faq__grid > div:first-child > p:not(.eyebrow) {
    color: var(--muted);
}

.faq-list {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.faq-list details {
    border-bottom: 1px solid var(--line);
}

.faq-list details:last-child {
    border-bottom: 0;
}

.faq-list summary {
    position: relative;
    padding: 24px 58px 24px 26px;
    color: var(--blue-dark);
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: '+';
    position: absolute;
    top: 50%;
    right: 26px;
    color: var(--orange);
    font-size: 1.4rem;
    transform: translateY(-50%);
}

.faq-list details[open] summary::after {
    content: '−';
}

.faq-list details p {
    margin: 0;
    padding: 0 26px 24px;
    color: var(--muted);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.related-card {
    display: flex;
    min-height: 260px;
    flex-direction: column;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 20px;
    color: var(--blue-dark);
    background: #fff;
    box-shadow: 0 12px 34px rgba(15, 45, 90, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.related-card:hover,
.related-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.related-card > span {
    color: var(--orange);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.related-card h3 {
    margin: 24px 0 10px;
    font-size: 1.25rem;
}

.related-card p {
    margin: 0 0 24px;
    color: var(--muted);
}

.related-card b {
    margin-top: auto;
    color: var(--blue);
}

.product-consultation {
    color: #fff;
    background: linear-gradient(135deg, #102c6c, #21409a);
}

.product-consultation__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
    align-items: center;
    gap: 60px;
}

.product-consultation h2 {
    margin-bottom: 20px;
}

.product-consultation p:not(.eyebrow) {
    max-width: 700px;
    color: #d9e5f7;
}

.product-consultation .product-consultation__privacy {
    margin-top: 18px;
    font-size: .82rem;
}

.product-consultation__actions {
    display: grid;
    gap: 12px;
}

.button--outline {
    border: 1px solid rgba(255, 255, 255, .6);
    background: transparent;
    box-shadow: none;
}

.footer-legal {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, .14);
    font-size: .82rem;
}

.footer-legal nav {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px 22px;
}

.footer-legal__pending {
    color: #9eacc3;
}

@media (max-width: 980px) {
    .product-hero__grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .product-hero__media {
        max-width: 720px;
    }

    .product-story__grid,
    .product-selection__grid,
    .product-faq__grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .product-section-heading {
        grid-template-columns: 1fr;
        gap: 18px;
    }

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

    .use-note {
        position: static;
    }

    .product-consultation__inner {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .product-consultation__actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .product-hero {
        padding: 24px 0 64px;
    }

    .breadcrumbs {
        margin-bottom: 34px;
    }

    .product-hero h1 {
        font-size: clamp(2.35rem, 12vw, 3.45rem);
    }

    .product-details__grid,
    .consulting-process__grid,
    .application-grid,
    .option-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .product-hero__trust {
        display: grid;
    }

    .product-hero__media figcaption {
        right: 12px;
        bottom: 12px;
        left: 12px;
    }

    .product-detail-card {
        padding: 30px 24px;
    }

    .application-card,
    .option-card,
    .related-card,
    .use-note {
        padding: 24px;
    }

    .selection-list li {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 14px;
    }

    .selection-list li > span {
        width: 36px;
        height: 36px;
    }

    .faq-list summary {
        padding-right: 50px;
    }

    .product-consultation__actions {
        grid-template-columns: 1fr;
    }

    .footer-legal {
        flex-direction: column;
    }

    .footer-legal nav {
        justify-content: flex-start;
    }
}