[id] {
    scroll-margin-top: 96px;
}

.site-breadcrumb {
    margin: -18px 0 30px;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.site-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.site-breadcrumb a {
    color: var(--muted);
    text-decoration: none;
}

.site-breadcrumb a:hover,
.site-breadcrumb a:focus-visible {
    color: var(--systems);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-breadcrumb__separator {
    color: rgba(15, 37, 68, 0.34);
}

.site-breadcrumb [aria-current="page"] {
    color: var(--systems);
    font-weight: 650;
}

.language-status-note {
    margin: -12px 0 34px;
}

.language-status-note__inner {
    border: 1px solid rgba(15, 37, 68, 0.14);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.62);
    padding: 16px 18px;
    color: var(--muted);
    box-shadow: 0 16px 42px rgba(15, 37, 68, 0.06);
}

.language-status-note strong {
    display: block;
    color: var(--systems);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.language-status-note p {
    margin: 6px 0 0;
    max-width: 780px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.section-index {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: -20px 0 42px;
    padding: 14px 0 24px;
    border-top: 1px solid rgba(15, 37, 68, 0.08);
    border-bottom: 1px solid var(--editorial-line, rgba(15, 37, 68, 0.14));
}

.section-index::before {
    content: "";
    display: inline-block;
    flex: 0 0 auto;
    width: 34px;
    height: 2px;
    margin-right: 2px;
    background: linear-gradient(90deg, var(--research) 0 33%, var(--understanding) 33% 66%, var(--systems) 66% 100%);
}

.section-index a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 6px 11px;
    border: 1px solid rgba(15, 37, 68, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--systems);
    font-size: 0.81rem;
    font-weight: 670;
    line-height: 1.35;
    text-decoration: none;
    box-shadow: inset 0 -2px 0 rgba(15, 37, 68, 0.10);
}

.section-index a::after {
    content: "↓";
    margin-left: 7px;
    color: var(--systems);
    font-size: 0.72rem;
    line-height: 1;
    opacity: 0.78;
}

.section-index a:nth-of-type(3n + 1) {
    border-color: rgba(184, 0, 42, 0.24);
    box-shadow: inset 0 -2px 0 rgba(184, 0, 42, 0.18);
}

.section-index a:nth-of-type(3n + 1)::after {
    color: var(--research);
}

.section-index a:nth-of-type(3n + 2) {
    border-color: rgba(0, 140, 150, 0.28);
    box-shadow: inset 0 -2px 0 rgba(0, 140, 150, 0.20);
}

.section-index a:nth-of-type(3n + 2)::after {
    color: var(--understanding);
}

.section-index a:nth-of-type(3n + 3) {
    border-color: rgba(15, 37, 68, 0.22);
    box-shadow: inset 0 -2px 0 rgba(15, 37, 68, 0.18);
}

.section-index a:nth-of-type(3n + 3)::after {
    color: var(--systems);
}

.section-index a:hover,
.section-index a:focus-visible {
    background: rgba(238, 243, 247, 0.78);
    color: var(--systems);
    text-decoration: none;
}

.section-index a:nth-of-type(3n + 1):hover,
.section-index a:nth-of-type(3n + 1):focus-visible {
    border-color: rgba(184, 0, 42, 0.42);
}

.section-index a:nth-of-type(3n + 2):hover,
.section-index a:nth-of-type(3n + 2):focus-visible {
    border-color: rgba(0, 140, 150, 0.46);
}

.section-index a:nth-of-type(3n + 3):hover,
.section-index a:nth-of-type(3n + 3):focus-visible {
    border-color: rgba(15, 37, 68, 0.38);
}

.section-index a:focus-visible {
    outline: 2px solid rgba(0, 140, 150, 0.32);
    outline-offset: 2px;
}

/* INSODEMA design review refinement: small editorial rhythm adjustments only. */
.eyebrow,
.hero__label {
    color: #007982;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 720;
    letter-spacing: 0.045em;
    line-height: 1.48;
}

/* Home method chain: primary hero process rail, intentionally stronger than anchor navigation. */
.page-home .method-line {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0;
    max-width: 980px;
    margin-top: 38px;
    margin-bottom: 34px;
    padding: 0;
}

.page-home .method-line::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: linear-gradient(90deg, rgba(184, 0, 42, 0.36), rgba(0, 140, 150, 0.34), rgba(15, 37, 68, 0.34));
    transform: translateY(-50%);
}

.page-home .method-line__item {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    margin: 0;
    padding: 8px 13px;
    border: 1px solid rgba(15, 37, 68, 0.16);
    border-radius: 3px;
    background: rgba(252, 253, 253, 0.96);
    color: var(--systems);
    font-size: clamp(0.96rem, 1.15vw, 1.08rem);
    font-weight: 730;
    line-height: 1.22;
    box-shadow: 0 8px 18px rgba(15, 37, 68, 0.045);
}

.page-home .method-line__item::before {
    content: "";
    width: 4px;
    align-self: stretch;
    margin: -8px 10px -8px -13px;
    background: var(--systems);
}

.page-home .method-line__item--research {
    border-color: rgba(184, 0, 42, 0.24);
}

.page-home .method-line__item--research::before { background: var(--research); }

.page-home .method-line__item--understanding {
    border-color: rgba(0, 140, 150, 0.30);
}

.page-home .method-line__item--understanding::before { background: var(--understanding); }

.page-home .method-line__item--architecture,
.page-home .method-line__item--systems {
    border-color: rgba(15, 37, 68, 0.22);
}

.page-home .method-line__item--architecture::before,
.page-home .method-line__item--systems::before { background: var(--systems); }

.page-home .method-line__arrow {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    color: rgba(15, 37, 68, 0.48);
    font-size: 1rem;
    opacity: 1;
}

.page-home .section-index {
    margin-top: -4px;
    margin-bottom: 48px;
    padding-top: 12px;
    opacity: 0.88;
}

.page-home .section-index a {
    min-height: 30px;
    padding: 5px 10px;
    font-size: 0.76rem;
    font-weight: 650;
}

.page-home .section-index a::after {
    font-size: 0.66rem;
}

.section:not(.section--statement) + .section:not(.section--quiet) {
    padding-top: clamp(44px, 5vw, 70px);
    border-top: 1px solid rgba(15, 37, 68, 0.10);
}

.section--quiet + .section:not(.section--quiet) {
    margin-top: clamp(72px, 7vw, 108px);
}

.page-title .eyebrow,
.section__header .eyebrow,
.section--split > div:first-child > .eyebrow {
    position: relative;
    padding-left: 38px;
}

.page-title .eyebrow::before,
.section__header .eyebrow::before,
.section--split > div:first-child > .eyebrow::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 24px;
    height: 2px;
    background: currentColor;
    transform: translateY(-50%);
}

.card-grid {
    align-items: start;
}

.card {
    position: relative;
}

.card::before {
    content: "";
    display: block;
    width: 30px;
    height: 2px;
    margin: 0 0 18px;
    background: var(--systems);
}

.card:nth-child(3n + 1)::before { background: var(--research); }
.card:nth-child(3n + 2)::before { background: var(--understanding); }
.card:nth-child(3n + 3)::before { background: var(--systems); }

.card h2,
.card h3 {
    margin-top: 0;
}

.system-detail__header {
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(15, 37, 68, 0.10);
}

.system-detail__grid {
    padding-top: 6px;
}

@media (min-width: 961px) {
    .card-grid:not(.card-grid--four) > .card:nth-child(3n + 2) {
        margin-top: 18px;
    }

    .card-grid:not(.card-grid--four) > .card:nth-child(3n + 3) {
        margin-top: 34px;
    }

    .card-grid--four > .card:nth-child(even) {
        margin-top: 18px;
    }
}

@media (max-width: 680px) {
    [id] {
        scroll-margin-top: 76px;
    }

    .site-breadcrumb {
        margin-top: -10px;
        margin-bottom: 24px;
    }

    .language-status-note {
        margin-top: -6px;
        margin-bottom: 28px;
    }

    .language-status-note__inner {
        padding: 14px 15px;
    }

    .section-index {
        margin-top: -12px;
        margin-bottom: 32px;
        padding-top: 12px;
        padding-bottom: 22px;
        gap: 8px;
    }

    .section-index::before {
        width: 24px;
    }

    .section-index a {
        min-height: 32px;
        font-size: 0.78rem;
        padding: 6px 9px;
    }

    .page-home .method-line {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 32px;
        margin-bottom: 28px;
    }

    .page-home .method-line::before {
        left: 18px;
        right: auto;
        top: 0;
        bottom: 0;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg, rgba(184, 0, 42, 0.36), rgba(0, 140, 150, 0.34), rgba(15, 37, 68, 0.34));
        transform: none;
    }

    .page-home .method-line__item {
        width: 100%;
        justify-content: flex-start;
        min-height: 40px;
        padding: 8px 12px;
        font-size: 0.95rem;
    }

    .page-home .method-line__item::before {
        margin: -8px 10px -8px -12px;
    }

    .page-home .method-line__arrow {
        display: none;
    }

    .page-home .section-index a {
        font-size: 0.75rem;
    }

    .section:not(.section--statement) + .section:not(.section--quiet) {
        padding-top: 34px;
    }

    .page-title .eyebrow,
    .section__header .eyebrow,
    .section--split > div:first-child > .eyebrow {
        padding-left: 30px;
    }

    .page-title .eyebrow::before,
    .section__header .eyebrow::before,
    .section--split > div:first-child > .eyebrow::before {
        width: 18px;
    }
}