:root {
    --ink: #10243a;
    --ink-deep: #091725;
    --teal: #1f6b68;
    --teal-dark: #174f4d;
    --brass: #8b641f;
    --paper: #f4f6f5;
    --white: #ffffff;
    --graphite: #263746;
    --muted: #586977;
    --line: #cbd5d8;
    --error: #9d2d2d;
    --success: #17603d;
    --shadow: 0 22px 60px rgba(16, 36, 58, 0.12);
    --content: 1200px;
    --gutter: clamp(1.25rem, 4vw, 4rem);
    --section: clamp(4.5rem, 9vw, 8rem);
    --sans: "Aptos", "Segoe UI", Arial, sans-serif;
    --display: Georgia, "Times New Roman", serif;
    --mono: "Cascadia Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--graphite);
    background: var(--paper);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.2em; }

button, input, select, textarea { font: inherit; }

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 {
    color: var(--ink);
    font-family: var(--display);
    font-weight: 400;
    line-height: 1.05;
    overflow-wrap: break-word;
    text-wrap: balance;
}

h1 { font-size: clamp(3rem, 7vw, 6.4rem); letter-spacing: -0.055em; }
h2 { font-size: clamp(2rem, 4vw, 3.8rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.65rem); letter-spacing: -0.02em; }

:focus-visible {
    outline: 3px solid #d49a2d;
    outline-offset: 4px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 10000;
    padding: 0.8rem 1rem;
    color: var(--white);
    background: var(--ink);
    transform: translateY(-200%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 5.5rem;
    padding: 0.85rem var(--gutter);
    background: rgba(244, 246, 245, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    min-width: 0;
    gap: 0.85rem;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
}

.brand-mark {
    position: relative;
    display: block;
    width: 2.25rem;
    height: 2.25rem;
    border: 2px solid currentColor;
    border-right: 0;
}

.brand-mark::after {
    position: absolute;
    right: -0.45rem;
    bottom: 0.38rem;
    width: 1.2rem;
    height: 2px;
    content: "";
    background: var(--teal);
}

.brand-copy { display: grid; min-width: 0; line-height: 1.1; }
.brand-copy strong { font-family: var(--display); font-size: 1.15rem; font-weight: 400; }
.brand-copy small { margin-top: 0.3rem; color: var(--muted); font-size: 0.66rem; letter-spacing: 0.09em; text-transform: uppercase; }

.primary-navigation { display: flex; gap: 1.35rem; align-items: center; }
.primary-navigation > ul { display: flex; gap: 1.35rem; align-items: center; padding: 0; margin: 0; list-style: none; }
.primary-navigation > ul > li { position: relative; }
.primary-navigation > ul > li > a,
.nav-entry > a {
    position: relative;
    color: var(--graphite);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
}

.primary-navigation > ul > li > a::after,
.nav-entry > a::after {
    position: absolute;
    right: 0;
    bottom: -0.55rem;
    left: 0;
    height: 2px;
    content: "";
    background: var(--teal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.primary-navigation > ul > li > a:hover::after,
.primary-navigation > ul > li > a[aria-current="page"]::after,
.nav-entry > a:hover::after,
.nav-entry > a[aria-current="page"]::after,
.nav-item-with-submenu[data-active] .nav-entry > a::after { transform: scaleX(1); }

.nav-entry { display: flex; gap: 0.2rem; align-items: center; }
.submenu-toggle {
    display: grid;
    width: 1.7rem;
    height: 1.7rem;
    padding: 0;
    place-items: center;
    color: var(--graphite);
    background: transparent;
    border: 0;
    cursor: pointer;
}
.submenu-toggle span { width: 0.48rem; height: 0.48rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-0.14rem) rotate(45deg); transition: transform 160ms ease; }
.nav-item-with-submenu[data-submenu-open] .submenu-toggle span { transform: translateY(0.14rem) rotate(225deg); }
.service-submenu {
    position: absolute;
    top: calc(100% + 1.15rem);
    left: -1.25rem;
    z-index: 10;
    display: grid;
    min-width: 17.5rem;
    gap: 0;
    padding: 0.65rem;
    margin: 0;
    visibility: hidden;
    list-style: none;
    background: var(--white);
    border-top: 3px solid var(--teal);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}
.service-submenu::before { position: absolute; right: 0; bottom: 100%; left: 0; height: 1.2rem; content: ""; }
.nav-item-with-submenu[data-submenu-open] .service-submenu { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
.service-submenu li + li { border-top: 1px solid var(--line); }
.service-submenu li a { display: block; padding: 0.85rem 1rem; color: var(--graphite); font-size: 0.86rem; font-weight: 700; letter-spacing: 0; text-decoration: none; text-transform: none; }
.service-submenu li a:hover,
.service-submenu li a[aria-current="page"] { color: var(--white); background: var(--teal-dark); }

.language-switcher { display: flex; gap: 0.25rem; padding: 0.2rem; border: 1px solid var(--line); }
.language-switcher a { padding: 0.22rem 0.42rem; font-family: var(--mono); font-size: 0.72rem; text-decoration: none; }
.language-switcher a[aria-current="true"] { color: var(--white); background: var(--ink); }

.menu-toggle { display: none; }

.button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.25rem;
    color: var(--white);
    background: var(--teal-dark);
    border: 2px solid var(--teal-dark);
    border-radius: 0;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover { color: var(--ink); background: transparent; transform: translateY(-2px); }
.button:disabled { cursor: wait; opacity: 0.7; transform: none; }
.button-small { min-height: 2.6rem; padding: 0.6rem 0.85rem; font-size: 0.8rem; }

.text-link {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
    color: var(--teal-dark);
    font-weight: 750;
    text-decoration-thickness: 1px;
}

.text-link span { transition: transform 160ms ease; }
.text-link:hover span { transform: translateX(0.25rem); }

.eyebrow {
    margin-bottom: 1.2rem;
    color: var(--brass);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.hero, .page-hero, .section, .site-footer {
    padding-right: max(var(--gutter), calc((100vw - var(--content)) / 2));
    padding-left: max(var(--gutter), calc((100vw - var(--content)) / 2));
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(21rem, 0.82fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: center;
    min-height: calc(100svh - 5.5rem);
    padding-top: clamp(4rem, 8vw, 7rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
    background:
        linear-gradient(90deg, rgba(9, 23, 37, 0.94) 0%, rgba(9, 23, 37, 0.82) 48%, rgba(9, 23, 37, 0.48) 100%),
        url("../images/header-hero.webp") center / cover no-repeat;
}

.hero > * { min-width: 0; }

.hero h1 { max-width: 12ch; margin-bottom: 2rem; color: var(--white); }
.hero .eyebrow { color: #f3c66e; }
.hero-intro { max-width: 43rem; margin-bottom: 2.2rem; color: #dce6e7; font-size: clamp(1.1rem, 1.8vw, 1.3rem); }
.hero .button { color: var(--ink); background: #f3c66e; border-color: #f3c66e; }
.hero .button:hover { color: var(--white); background: rgba(9, 23, 37, 0.35); border-color: var(--white); }
.hero .text-link { color: var(--white); }
.button-row { display: flex; flex-wrap: wrap; gap: 1.4rem; align-items: center; }

.decision-brief {
    position: relative;
    padding: clamp(1.5rem, 4vw, 3rem);
    color: #e8f0ef;
    background: rgba(16, 36, 58, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: var(--shadow);
}

.decision-brief::before {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 1.3rem;
    height: 1.3rem;
    content: "";
    border-top: 2px solid #d7aa54;
    border-right: 2px solid #d7aa54;
}

.brief-header { display: flex; justify-content: space-between; padding-bottom: 1rem; margin-bottom: 2rem; border-bottom: 1px solid rgba(255, 255, 255, 0.22); color: #a8c0c0; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.decision-brief h2 { max-width: 13ch; margin-bottom: 2rem; color: var(--white); font-size: clamp(1.8rem, 3vw, 2.7rem); }
.decision-brief ol { padding: 0; margin: 0; list-style: none; }
.decision-brief li { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; padding: 1.2rem 0; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.decision-brief li > span { color: #d7aa54; font-family: var(--mono); font-size: 0.78rem; }
.decision-brief h3 { margin-bottom: 0.35rem; color: var(--white); font-family: var(--sans); font-size: 1rem; font-weight: 750; letter-spacing: 0; }
.decision-brief p { margin-bottom: 0; color: #c7d7d7; font-size: 0.9rem; line-height: 1.55; }

.section { padding-top: var(--section); padding-bottom: var(--section); }
.section-heading { display: grid; grid-template-columns: minmax(12rem, 0.4fr) minmax(0, 1fr); gap: 3rem; align-items: start; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-heading .eyebrow { margin-top: 0.6rem; }
.section-heading h2 { max-width: 17ch; }
.section-heading-narrow { grid-template-columns: 0.4fr 1fr; }

.section-capabilities { background: var(--white); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 25rem; padding: clamp(1.7rem, 3.5vw, 3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-index, .area-grid article > span { display: block; margin-bottom: 4rem; color: var(--brass); font-family: var(--mono); font-size: 0.78rem; }
.capability-card h3 { margin-bottom: 1rem; }
.capability-card p { min-height: 8rem; color: var(--muted); }

.process-section { color: var(--white); background: var(--ink-deep); }
.process-section h2 { color: var(--white); }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; border-top: 1px solid rgba(255, 255, 255, 0.2); list-style: none; }
.process-list li { padding: 2rem 2rem 0 0; }
.process-list li > span { color: #d7aa54; font-family: var(--mono); }
.process-list h3 { margin-top: 3rem; color: var(--white); font-family: var(--sans); font-size: 1.05rem; font-weight: 750; }
.process-list p { color: #b9c9ce; font-size: 0.94rem; }

.evidence-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); background: #e6ecea; }
.evidence-section h2 { max-width: 14ch; }
.evidence-section > div:last-child { padding-top: 2rem; }
.evidence-section > div:last-child p { max-width: 42rem; font-size: 1.16rem; }

.page-hero {
    padding-top: clamp(5rem, 10vw, 9rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 { max-width: 15ch; margin-bottom: 1.5rem; }
.page-hero > p:last-child { max-width: 43rem; color: var(--muted); font-size: 1.2rem; }
.page-hero-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.page-hero-split h1 { margin-bottom: 0; }

.contact-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
    padding-top: clamp(3.25rem, 6vw, 5.5rem);
    padding-bottom: clamp(3rem, 5vw, 4.5rem);
}
.contact-hero h1 { max-width: 18ch; font-size: clamp(3rem, 5vw, 4.75rem); }
.contact-hero-intro { max-width: 35rem; padding-bottom: 0.4rem; }
.contact-hero-intro p { margin-bottom: 1.4rem; color: var(--muted); font-size: 1.12rem; }
.contact-form-link { text-decoration-thickness: 1px; }
.contact-form-link span { margin-left: 0.2rem; }

.service-register { padding-top: 1rem; background: var(--white); }
.service-row { display: grid; grid-template-columns: 5rem minmax(0, 0.9fr) minmax(18rem, 0.8fr); gap: 2rem; padding: 3.5rem 0; border-bottom: 1px solid var(--line); }
.service-number { color: var(--brass); font-family: var(--mono); }
.service-summary h2 { margin-bottom: 1rem; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.service-summary p { max-width: 36rem; color: var(--muted); }
.deliverable-list, .fit-grid ul { padding: 0; margin: 0; list-style: none; }
.deliverable-list li, .fit-grid li { position: relative; padding: 0.7rem 0 0.7rem 1.4rem; border-bottom: 1px solid var(--line); }
.deliverable-list li::before, .fit-grid li::before { position: absolute; left: 0; color: var(--teal-dark); content: "—"; }

.compact-cta { display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; color: var(--white); background: var(--ink); }
.compact-cta h2 { margin-bottom: 0; color: var(--white); font-size: clamp(2rem, 4vw, 3rem); }
.compact-cta p { margin-bottom: 0; color: #c7d7d7; }
.compact-cta .button { color: var(--ink); background: #f3c66e; border-color: #f3c66e; }
.compact-cta .button:hover { color: var(--white); background: transparent; }

.area-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.area-grid article { min-height: 19rem; padding: clamp(1.7rem, 4vw, 3rem); background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.area-grid article > span { margin-bottom: 3rem; }
.area-grid p { color: var(--muted); }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; padding-top: 1px; padding-bottom: 1px; background: var(--line); }
.fit-grid article { padding: clamp(2rem, 5vw, 4rem); background: var(--paper); }
.fit-grid h2 { margin-bottom: 2rem; font-size: 2rem; }

.boundary-note, .numbered-note, .disclosure-card { max-width: 70rem; margin: 0 auto; }
.boundary-note { display: grid; grid-template-columns: 0.4fr 1fr; gap: 3rem; border-top: 4px solid var(--brass); }
.boundary-note p:last-child { font-family: var(--display); font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.35; }
.numbered-note { display: grid; grid-template-columns: 0.8fr 1fr; gap: 4rem; }
.numbered-note ol { padding: 0; margin: 0; counter-reset: model; list-style: none; }
.numbered-note li { position: relative; padding: 1.2rem 0 1.2rem 3rem; border-top: 1px solid var(--line); counter-increment: model; }
.numbered-note li::before { position: absolute; left: 0; color: var(--brass); font-family: var(--mono); content: "0" counter(model); }

.disclosure-card { margin-top: var(--section); margin-bottom: var(--section); color: var(--white); background: var(--teal-dark); }
.disclosure-card h2 { max-width: 15ch; color: var(--white); }
.disclosure-card p:last-child { max-width: 48rem; color: #dce9e8; font-size: 1.1rem; }

.principle-list { border-top: 1px solid var(--line); }
.principle-list article { display: grid; grid-template-columns: 5rem 0.7fr 1fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.principle-list article > span { color: var(--brass); font-family: var(--mono); }
.principle-list p { color: var(--muted); }
.team-disclosure { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 5rem; background: var(--white); }
.team-disclosure h2 { max-width: 12ch; }
.team-disclosure > p { font-family: var(--display); font-size: clamp(1.3rem, 2.3vw, 1.9rem); line-height: 1.4; }

.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.topic-grid article { min-height: 18rem; padding: 2.5rem; background: var(--white); }
.topic-grid h2 { font-size: 1.8rem; }
.topic-grid p { color: var(--muted); }
.publication-note { max-width: 50rem; padding: 1.5rem 0 0 1.5rem; margin: 3rem 0 0; border-left: 3px solid var(--brass); }

.contact-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(19rem, 0.8fr); gap: clamp(3rem, 8vw, 7rem); align-items: start; padding-top: clamp(3.5rem, 6vw, 5.5rem); scroll-margin-top: 5.5rem; }
.contact-form-title { margin-bottom: clamp(2rem, 4vw, 3rem); font-size: clamp(2rem, 3.5vw, 3.2rem); }
.contact-form { display: grid; gap: 1.4rem; }
.field { display: grid; gap: 0.5rem; }
.field label, .check-field { color: var(--ink); font-weight: 750; }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    color: var(--graphite);
    background: var(--white);
    border: 1px solid #819099;
    border-radius: 0;
}
.field textarea { resize: vertical; }
.field [aria-invalid="true"] { border: 2px solid var(--error); }
.check-field { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.92rem; }
.check-field input { width: 1.1rem; height: 1.1rem; margin-top: 0.25rem; accent-color: var(--teal-dark); }
.contact-form .button { justify-self: start; }
.form-note { max-width: 40rem; color: var(--muted); font-size: 0.84rem; }
.honeypot { position: absolute; left: -10000px; }
.notice { padding: 1rem 1.2rem; margin-bottom: 1.5rem; border-left: 4px solid; }
.notice-success { color: var(--success); background: #e7f4ed; border-color: var(--success); }
.notice-error { color: var(--error); background: #f9ebeb; border-color: var(--error); }
.contact-details { padding: clamp(2rem, 4vw, 3rem); color: var(--white); background: var(--ink); }
.contact-details .eyebrow { color: #f3c66e; }
.contact-details dl { margin: 0; }
.contact-details dl > div { padding: 1.4rem 0; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.contact-details dt { margin-bottom: 0.4rem; color: #afc1c8; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-details dd { margin: 0; }

.legal-hero h1 { font-size: clamp(3rem, 6vw, 5rem); }
.legal-content { max-width: 62rem; margin: 0 auto; }
.legal-content > section { padding: 2.2rem 0; border-top: 1px solid var(--line); }
.legal-content h2 { font-size: 1.8rem; }
.legal-review { padding: 1.5rem; color: var(--ink); background: #e6ecea; border-left: 4px solid var(--teal-dark); }
.not-found .button { margin-top: 1rem; }

.site-footer { padding-top: 5rem; padding-bottom: 2rem; color: #c9d6da; background: var(--ink-deep); }
.footer-lead { display: grid; grid-template-columns: 0.8fr 1fr; gap: 4rem; align-items: start; padding-bottom: 4rem; }
.brand-light { color: var(--white); }
.footer-lead p { max-width: 38rem; font-family: var(--display); font-size: clamp(1.3rem, 2.5vw, 2rem); line-height: 1.4; }
.footer-meta { display: flex; gap: 2rem; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.2); font-size: 0.82rem; }
.footer-meta p { margin: 0; }
.footer-meta nav { display: flex; gap: 1.5rem; }

@media (max-width: 1050px) {
    .brand-copy small { display: none; }
    .primary-navigation { gap: 0.8rem; }
    .primary-navigation > ul { gap: 0.9rem; }
    .primary-navigation > ul > li > a, .nav-entry > a { font-size: 0.72rem; }
    .hero { grid-template-columns: 1fr 0.85fr; }
}

@media (max-width: 820px) {
    .site-header { min-height: 4.75rem; }
    .menu-toggle {
        display: grid;
        width: 3rem;
        height: 3rem;
        place-content: center;
        gap: 0.45rem;
        color: var(--ink);
        background: transparent;
        border: 1px solid var(--line);
        cursor: pointer;
    }
    .menu-toggle > span[aria-hidden="true"] { display: block; width: 1.25rem; height: 2px; background: currentColor; transition: transform 160ms ease; }
    .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(0.22rem) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-0.22rem) rotate(-45deg); }
    .primary-navigation {
        position: fixed;
        inset: 4.75rem 0 0;
        display: none;
        align-items: stretch;
        flex-direction: column;
        padding: 2rem var(--gutter) 4rem;
        overflow-y: auto;
        background: var(--paper);
    }
    .primary-navigation[data-open] { display: flex; }
    .primary-navigation > ul { align-items: stretch; flex-direction: column; gap: 0; }
    .primary-navigation > ul > li > a,
    .nav-entry > a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.7rem; font-weight: 400; letter-spacing: -0.02em; text-transform: none; }
    .primary-navigation > ul > li > a::after, .nav-entry > a::after { display: none; }
    .nav-entry { display: grid; grid-template-columns: 1fr 3rem; border-bottom: 1px solid var(--line); }
    .nav-entry > a { border-bottom: 0; }
    .submenu-toggle { width: 3rem; height: 3rem; border: 1px solid var(--line); }
    .service-submenu {
        position: static;
        display: none;
        min-width: 0;
        padding: 0.35rem 0 0.75rem 1rem;
        visibility: visible;
        background: transparent;
        border: 0;
        border-bottom: 1px solid var(--line);
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        transition: none;
    }
    .service-submenu::before { display: none; }
    .nav-item-with-submenu[data-submenu-open] .service-submenu { display: grid; }
    .service-submenu li + li { border-top: 0; }
    .service-submenu li a { padding: 0.7rem 1rem; border-left: 2px solid var(--line); font-size: 1rem; }
    .language-switcher { align-self: flex-start; margin-top: 1rem; }
    .primary-navigation .button { align-self: stretch; }
    .hero, .page-hero-split, .section-heading, .evidence-section, .boundary-note, .numbered-note, .team-disclosure, .footer-lead { grid-template-columns: 1fr; }
    .hero { min-height: auto; background-position: 58% center; }
    .capability-grid, .topic-grid { grid-template-columns: 1fr; }
    .capability-card { min-height: auto; }
    .capability-card p { min-height: auto; }
    .process-list { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .service-row { grid-template-columns: 3rem 1fr; }
    .deliverable-list { grid-column: 2; }
    .compact-cta { grid-template-columns: 1fr; }
    .area-grid, .fit-grid, .contact-layout { grid-template-columns: 1fr; }
    .contact-hero { grid-template-columns: 1fr; gap: 2rem; }
    .contact-hero-intro { padding-bottom: 0; }
    .principle-list article { grid-template-columns: 3rem 1fr; }
    .principle-list p { grid-column: 2; }
}

@media (max-width: 540px) {
    h1 { font-size: clamp(2.5rem, 12vw, 3.4rem); letter-spacing: -0.045em; }
    .brand-copy strong { font-size: 1rem; }
    .hero { padding-top: 3.5rem; }
    .button-row { align-items: stretch; flex-direction: column; }
    .button-row .button { width: 100%; }
    .process-list { grid-template-columns: 1fr; }
    .service-row { grid-template-columns: 1fr; }
    .deliverable-list { grid-column: 1; }
    .service-number { margin-bottom: -1rem; }
    .area-grid { grid-template-columns: 1fr; }
    .contact-hero { padding-top: 3rem; padding-bottom: 3rem; }
    .contact-hero h1 { font-size: clamp(2.5rem, 12vw, 3.4rem); }
    .principle-list article { grid-template-columns: 1fr; }
    .principle-list p { grid-column: 1; }
    .footer-meta { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}