.implementation-hero {
    min-height: 780px;
    padding: clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, .62fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: center;
    color: #fff;
    background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        radial-gradient(circle at 82% 20%, rgba(80,183,195,.22), transparent 25rem),
        linear-gradient(135deg, #08111f 0%, #111c35 48%, #203a55 100%);
    background-size: 42px 42px, 42px 42px, auto, auto;
}
.implementation-hero-copy h1 {
    max-width: 12ch;
    font-size: clamp(3.5rem, 6.8vw, 7.25rem);
}
.implementation-hero-copy > p:not(.eyebrow) {
    max-width: 850px;
    color: #cad5e5;
    font-family: var(--serif);
    font-size: clamp(1.13rem, 1.8vw, 1.38rem);
    line-height: 1.65;
}
.implementation-hero-actions {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    align-items: center;
}
.implementation-text-link {
    color: #fff;
    font-weight: 850;
    text-decoration-thickness: 1px;
    text-underline-offset: .28rem;
}
.implementation-verification-card {
    padding: 2rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 28px;
    background: rgba(255,255,255,.075);
    box-shadow: 0 32px 80px rgba(0,0,0,.24);
    backdrop-filter: blur(14px);
}
.implementation-card-kicker {
    margin: 0 0 1rem;
    color: #9fb2cb;
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.implementation-card-status {
    margin-bottom: 1.4rem;
    padding: .8rem 1rem;
    display: flex;
    gap: .75rem;
    align-items: center;
    border: 1px solid rgba(116,226,201,.25);
    border-radius: 999px;
    color: #dffaf2;
    background: rgba(34,123,104,.18);
    font-size: .82rem;
    font-weight: 850;
}
.implementation-card-status span {
    width: 10px;
    height: 10px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #74e2c9;
    box-shadow: 0 0 0 5px rgba(116,226,201,.12);
}
.implementation-verification-card dl { margin: 0; }
.implementation-verification-card dl div {
    padding: 1rem 0;
    display: grid;
    grid-template-columns: 118px 1fr;
    gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.13);
}
.implementation-verification-card dt {
    color: #91a2b9;
    font-size: .67rem;
    font-weight: 900;
    letter-spacing: .09em;
    text-transform: uppercase;
}
.implementation-verification-card dd {
    margin: 0;
    color: #fff;
    font-family: var(--serif);
    line-height: 1.45;
}
.implementation-card-note {
    margin: 1.4rem 0 0;
    color: #b8c6d9;
    font-size: .83rem;
    line-height: 1.6;
}

.implementation-snapshot {
    max-width: var(--max);
    margin: -54px auto 0;
    padding: 0 1.5rem;
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}
.implementation-snapshot article {
    min-height: 205px;
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(17,28,53,.1);
}
.implementation-snapshot strong {
    color: var(--navy);
    font-family: var(--serif);
    font-size: 3.8rem;
    font-style: italic;
    line-height: 1;
}
.implementation-snapshot span {
    margin-top: .4rem;
    color: var(--rust);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.implementation-snapshot p {
    margin: auto 0 0;
    padding-top: 1.2rem;
    color: var(--muted);
    font-family: var(--serif);
    line-height: 1.55;
}

.implementation-scope,
.implementation-components,
.implementation-schema,
.implementation-live-evidence,
.implementation-source-boundary {
    max-width: var(--max);
    margin: auto;
    padding: clamp(5.5rem, 9vw, 9rem) 1.5rem;
}
.implementation-scope {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
}
.implementation-section-number {
    display: block;
    margin-bottom: 2rem;
    color: var(--gold);
    font-family: var(--serif);
    font-size: 5.4rem;
    font-style: italic;
    font-weight: 900;
    line-height: .8;
}
.implementation-scope-heading h2 { max-width: 15ch; }
.implementation-scope-copy {
    padding-top: 6.4rem;
    color: var(--muted);
    font-family: var(--serif);
    font-size: 1.15rem;
    line-height: 1.78;
}
.implementation-boundary-note {
    margin-top: 2.4rem;
    padding: 1.4rem 1.5rem;
    display: grid;
    gap: .4rem;
    border-left: 5px solid var(--gold);
    color: var(--navy);
    background: #f2eee5;
}
.implementation-boundary-note strong { font-family: var(--sans); font-size: .92rem; }
.implementation-boundary-note span { color: var(--muted); font-size: .98rem; }

.implementation-architecture {
    padding: clamp(5.5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    color: #fff;
    background: var(--navy);
}
.implementation-section-heading {
    margin-bottom: 3.8rem;
    display: grid;
    grid-template-columns: 1.15fr .65fr;
    gap: 4rem;
    align-items: end;
}
.implementation-section-heading h2 { max-width: 16ch; }
.implementation-section-heading > p {
    margin: 0;
    color: var(--muted);
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 1.72;
}
.implementation-architecture .implementation-section-heading > p { color: #c3cede; }
.implementation-section-heading-dark > p { color: #59697d; }
.implementation-flow {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255,255,255,.2);
}
.implementation-flow li {
    min-height: 190px;
    padding: 2rem 0;
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 2rem;
    border-bottom: 1px solid rgba(255,255,255,.18);
}
.implementation-flow-step {
    color: #efc37d;
    font-family: var(--serif);
    font-size: 2.5rem;
    font-style: italic;
}
.implementation-flow h3 { color: #fff; }
.implementation-flow p {
    max-width: 850px;
    color: #c5d0e0;
    font-family: var(--serif);
    line-height: 1.7;
}
.implementation-flow code {
    display: inline-block;
    max-width: 100%;
    padding: .45rem .7rem;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 7px;
    color: #9ddbe1;
    background: rgba(0,0,0,.18);
    overflow-wrap: anywhere;
}

.implementation-components { max-width: none; padding-left: max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem)); padding-right: max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem)); background: #eef1f4; }
.implementation-component-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid #c9d0d8;
    border-left: 1px solid #c9d0d8;
}
.implementation-component-grid article {
    min-height: 365px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #c9d0d8;
    border-bottom: 1px solid #c9d0d8;
    background: rgba(255,255,255,.5);
}
.implementation-component-index {
    color: var(--blue);
    font-family: var(--serif);
    font-size: 2.8rem;
    font-style: italic;
}
.implementation-component-grid h3 { margin-top: 2rem; max-width: 18ch; }
.implementation-component-grid p {
    max-width: 700px;
    color: var(--muted);
    font-family: var(--serif);
    line-height: 1.68;
}
.implementation-evidence-list {
    margin-top: auto;
    padding-top: 1.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.implementation-evidence-list code,
.implementation-schema-grid code {
    padding: .42rem .65rem;
    border: 1px solid rgba(17,28,53,.14);
    border-radius: 999px;
    color: #2c4868;
    background: #fff;
    font-size: .73rem;
    overflow-wrap: anywhere;
}

.implementation-workflow {
    padding: clamp(5.5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    display: grid;
    grid-template-columns: .78fr 1.22fr;
    gap: clamp(3rem, 7vw, 7rem);
    color: #fff;
    background: linear-gradient(135deg, #704153 0%, #3b2d47 48%, #151b36 100%);
}
.implementation-workflow-intro { position: sticky; top: 180px; align-self: start; }
.implementation-workflow-intro h2 { max-width: 13ch; }
.implementation-workflow-intro > p:not(.eyebrow) {
    max-width: 600px;
    color: #d9cfda;
    font-family: var(--serif);
    font-size: 1.08rem;
    line-height: 1.72;
}
.implementation-workflow-list { margin: 0; padding: 0; list-style: none; }
.implementation-workflow-list li {
    min-height: 185px;
    padding: 2rem 0;
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 1.5rem;
    border-top: 1px solid rgba(255,255,255,.2);
}
.implementation-workflow-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.2); }
.implementation-workflow-list > li > span {
    color: #efc37d;
    font-family: var(--serif);
    font-size: 2.2rem;
    font-style: italic;
}
.implementation-workflow-list h3 { color: #fff; }
.implementation-workflow-list p { max-width: 730px; color: #d5ccdc; font-family: var(--serif); line-height: 1.7; }

.implementation-schema-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
}
.implementation-schema-grid article {
    min-height: 290px;
    padding: 1.7rem;
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 14px 38px rgba(17,28,53,.06);
}
.implementation-schema-grid article:nth-child(4),
.implementation-schema-grid article:nth-child(5) { grid-column: span 6; }
.implementation-schema-grid h3 { max-width: 14ch; }
.implementation-schema-grid p { color: var(--muted); font-family: var(--serif); line-height: 1.62; }
.implementation-schema-grid article > div {
    margin-top: auto;
    padding-top: 1.4rem;
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}

.implementation-controls {
    padding: clamp(5.5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: clamp(3rem, 8vw, 8rem);
    color: #fff;
    background: #0e1729;
}
.implementation-controls-copy h2 { max-width: 14ch; }
.implementation-controls-copy > p:not(.eyebrow) { max-width: 620px; color: #bdc9da; font-family: var(--serif); font-size: 1.06rem; line-height: 1.72; }
.implementation-control-ledger { border-top: 1px solid rgba(255,255,255,.19); }
.implementation-control-ledger article {
    padding: 1.6rem 0;
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,.16);
}
.implementation-control-ledger article > span { color: #73cbd4; font-family: var(--serif); font-size: 1.55rem; font-style: italic; }
.implementation-control-ledger h3 { color: #fff; font-size: clamp(1.25rem, 2vw, 1.8rem); }
.implementation-control-ledger p { margin: .55rem 0 0; color: #bdc9da; font-family: var(--serif); line-height: 1.62; }

.implementation-live-evidence header { margin-bottom: 3rem; display: grid; grid-template-columns: .6fr 1.4fr; gap: 3rem; align-items: end; }
.implementation-live-evidence h2 { max-width: 17ch; }
.implementation-live-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.implementation-live-grid a {
    min-height: 210px;
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
    text-decoration: none;
    transition: background .18s ease, transform .18s ease;
}
.implementation-live-grid a:hover { z-index: 1; transform: translateY(-4px); background: #f5f8fc; box-shadow: 0 18px 38px rgba(17,28,53,.09); }
.implementation-live-grid span { color: var(--muted); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.implementation-live-grid strong { max-width: 15ch; margin-top: auto; color: var(--navy); font-family: var(--serif); font-size: 1.5rem; line-height: 1.1; }
.implementation-live-grid i { position: absolute; top: 1.4rem; right: 1.4rem; color: var(--gold); font-size: 1.3rem; font-style: normal; }

.implementation-source-boundary {
    max-width: none;
    padding-left: max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    padding-right: max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem));
    background: #f2eee5;
}
.implementation-source-boundary > div:first-child { display: grid; grid-template-columns: .45fr 1.55fr; gap: 3rem; align-items: end; }
.implementation-source-boundary h2 { max-width: 16ch; }
.implementation-boundary-grid {
    margin-top: 3.5rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid #c9c2b6;
    border-left: 1px solid #c9c2b6;
}
.implementation-boundary-grid article { min-height: 310px; padding: 1.7rem; border-right: 1px solid #c9c2b6; border-bottom: 1px solid #c9c2b6; }
.implementation-boundary-grid h3 { max-width: 14ch; }
.implementation-boundary-grid p { color: #5d6169; font-family: var(--serif); line-height: 1.7; }
.implementation-source-footer {
    margin-top: 3.5rem;
    padding-top: 1.2rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid #c9c2b6;
    color: #6a6259;
    font-size: .78rem;
    font-weight: 750;
}

@media (max-width: 1080px) {
    .implementation-hero { grid-template-columns: 1fr; min-height: auto; }
    .implementation-verification-card { max-width: 760px; }
    .implementation-snapshot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .implementation-scope,
    .implementation-workflow,
    .implementation-controls { grid-template-columns: 1fr; }
    .implementation-scope-copy { padding-top: 0; }
    .implementation-workflow-intro { position: static; }
    .implementation-section-heading { grid-template-columns: 1fr; gap: 1.5rem; }
    .implementation-live-evidence header,
    .implementation-source-boundary > div:first-child { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 820px) {
    .implementation-component-grid,
    .implementation-live-grid,
    .implementation-boundary-grid { grid-template-columns: 1fr; }
    .implementation-component-grid { border-left: 0; }
    .implementation-component-grid article { min-height: auto; border-left: 1px solid #c9d0d8; }
    .implementation-live-grid { border-left: 0; }
    .implementation-live-grid a { border-left: 1px solid var(--line); }
    .implementation-boundary-grid { border-left: 0; }
    .implementation-boundary-grid article { min-height: auto; border-left: 1px solid #c9c2b6; }
    .implementation-schema-grid { grid-template-columns: 1fr; }
    .implementation-schema-grid article,
    .implementation-schema-grid article:nth-child(4),
    .implementation-schema-grid article:nth-child(5) { grid-column: auto; min-height: auto; }
}

@media (max-width: 640px) {
    .implementation-hero { padding-top: 4.5rem; padding-bottom: 6.5rem; }
    .implementation-hero-copy h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
    .implementation-verification-card { padding: 1.35rem; border-radius: 20px; }
    .implementation-verification-card dl div { grid-template-columns: 1fr; gap: .35rem; }
    .implementation-snapshot { margin-top: -38px; grid-template-columns: 1fr; }
    .implementation-snapshot article { min-height: 175px; }
    .implementation-flow li { grid-template-columns: 1fr; gap: .7rem; }
    .implementation-workflow-list li { grid-template-columns: 60px 1fr; }
    .implementation-control-ledger article { grid-template-columns: 48px 1fr; }
    .implementation-source-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    .implementation-live-grid a { transition: none; }
}