:root,
[data-theme="dark"] {
    --opti-bg: #09090D;
    --opti-bg-2: #11121A;
    --opti-surface: #1A1B28;
    --opti-surface-2: #222435;
    --opti-line: rgba(168, 218, 220, 0.13);
    --opti-line-strong: rgba(168, 218, 220, 0.38);
    --opti-text: #F6FBFC;
    --opti-muted: rgba(238, 248, 248, 0.78);
    --opti-faint: rgba(238, 248, 248, 0.56);
    --opti-primary: #a8b4dc;
    --opti-secondary: #6678ad;
    --opti-critical: #E63946;
    --opti-button-text: #09090D;
    --opti-header: rgba(9, 9, 13, 0.84);
    --hero-scrim: linear-gradient(90deg, rgba(9, 9, 13, 0.94) 0%, rgba(9, 9, 13, 0.76) 48%, rgba(9, 9, 13, 0.28) 100%);
    --hero-grid-line: rgba(168, 218, 220, 0.08);
    --hero-grid-line-vertical: rgba(168, 218, 220, 0.06);
    --hero-panel-bg: rgba(17, 18, 26, 0.74);
    --image-filter: saturate(0.86) contrast(1.08);
    --opti-container: 75%;
    --opti-display: Calibri, Arial, sans-serif;
    --opti-body: "Source Sans Pro", "Segoe UI", system-ui, sans-serif;
    --opti-font-min: 15pt;
    --opti-font-main-title: 70pt;
    --opti-font-section-title: 30pt;
    --opti-font-part-title: 30pt;
    --opti-font-column-title: 24pt;
    --opti-font-job-card-title: 28pt;
    --opti-font-main-text: 20pt;
}

[data-theme="bright"] {
    --opti-bg: #dbe5f2;
    --opti-bg-2: #e7ebf4;
    --opti-surface: #ebf1fb;
    --opti-surface-2: #e6e8f1;
    --opti-line: rgba(37, 49, 59, 0.13);
    --opti-line-strong: rgba(0, 109, 119, 0.34);
    --opti-text: #2B2D42;
    --opti-muted: rgba(33, 42, 47, 0.76);
    --opti-faint: rgba(88, 108, 122, 0.55);
    --opti-primary: #006D77;
    --opti-secondary: #457B9D;
    --opti-critical: #E63946;
    --opti-button-text: #FEFEFD;
    --opti-header: rgba(241, 250, 238, 0.96);
    --hero-scrim: linear-gradient(90deg, rgba(241, 250, 238, 0.97) 0%, rgba(238, 248, 250, 0.23) 48%, rgba(238, 241, 250, 0.167) 100%);
    --hero-grid-line: rgba(0, 109, 119, 0.1);
    --hero-grid-line-vertical: rgba(0, 109, 119, 0.07);
    --hero-panel-bg: rgba(254, 254, 253, 0.82);
    --image-filter: saturate(0.88) contrast(1) brightness(0.98);
}

html[lang^="zh"] {
    --opti-cjk-font: "Microsoft YaHei", "Microsoft JhengHei", "PingFang SC", "PingFang TC", "Noto Sans CJK SC", "Noto Sans CJK TC", "Noto Sans SC", "Noto Sans TC", "Source Han Sans SC", "Source Han Sans TC", "Heiti SC", "Heiti TC", sans-serif;
    --opti-display: var(--opti-cjk-font);
    --opti-body: var(--opti-cjk-font);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--opti-bg);
    color: var(--opti-text);
    font-family: var(--opti-body);
    font-size: var(--opti-font-main-text);
    font-kerning: normal;
    font-feature-settings: "kern" 1, "liga" 1;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
    text-decoration: none;
}

a,
button,
summary {
    transition: color 180ms cubic-bezier(0.16, 1, 0.3, 1), background 180ms cubic-bezier(0.16, 1, 0.3, 1), border-color 180ms cubic-bezier(0.16, 1, 0.3, 1), transform 180ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

button {
    font: inherit;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--opti-primary);
    outline-offset: 4px;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    background: var(--opti-primary);
    color: var(--opti-button-text);
    transform: translateY(-180%);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: none;
    background: transparent;
}

.nav-shell {
    width: var(--opti-container);
    min-height: 5.8rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(0.75rem, 1.4vw, 1.4rem);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    flex: 0 0 auto;
    min-width: 0;
    margin-left: -6.25rem;
}

.brand img {
    flex: 0 0 auto;
    width: clamp(9.2rem, 22vw, 25.5rem);
    height: auto;
    object-fit: contain;
}

.brand-mark {
    display: none;
    width: 2.8rem;
    height: 2.8rem;
    place-items: center;
    border: 1px solid var(--opti-line-strong);
    color: var(--opti-primary);
}

.brand-mark svg {
    width: 1.7rem;
    height: 1.7rem;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(0.77rem, 2.04vw, 2.54rem);
    color: var(--opti-muted);
    font-family: var(--opti-display);
    font-size: max(20pt, clamp(1.85rem, 1rem + 1vw, 2.4rem));
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.desktop-nav a {
    position: relative;
    min-height: 3.5rem;
    display: inline-flex;
    align-items: center;
    border-bottom: 0 !important;
}

.desktop-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.55rem;
    height: 2px;
    background: linear-gradient(90deg, var(--opti-primary), var(--opti-critical));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
    color: var(--opti-text);
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

.desktop-nav .language-switch {
    color: var(--opti-primary);
    letter-spacing: 0.04em;
}

.desktop-nav .language-switch::after {
    background: var(--opti-primary);
}

.theme-toggle {
    position: fixed;
    top: 1.8rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 5.8rem;
    height: 2.8rem;
    padding: 0 0.66rem;
    border: 1px solid var(--opti-line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--opti-surface) 76%, transparent);
    backdrop-filter: blur(10px);
    cursor: pointer;
    pointer-events: auto;
}

.theme-toggle i {
    font-size: 17pt;
    color: var(--opti-muted);
    z-index: 1;
    transition: color 180ms ease;
    pointer-events: none;
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    width: calc(50% - 3px);
    height: calc(100% - 4px);
    border-radius: 999px;
    background: var(--opti-primary);
    transition: left 280ms cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
    pointer-events: none;
}

.theme-toggle[data-theme="dark"] .theme-toggle-thumb {
    left: calc(50% + 1px);
}

.theme-toggle[data-theme="bright"] .theme-toggle-thumb {
    left: 2px;
}

.theme-toggle[data-theme="dark"] .fa-moon {
    color: var(--opti-button-text);
}

.theme-toggle[data-theme="bright"] .fa-sun {
    color: var(--opti-button-text);
}

.menu-toggle,
.menu-close {
    display: none;
    min-width: 44px;
    min-height: 44px;
    border: 1px solid var(--opti-line);
    background: color-mix(in srgb, var(--opti-surface) 70%, transparent);
    color: var(--opti-text);
    font-size: var(--opti-font-min);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    background: color-mix(in srgb, var(--opti-bg) 96%, transparent);
}

.mobile-menu.is-open {
    display: block;
}

.mobile-menu-panel {
    width: min(100%, 24rem);
    min-height: 100%;
    margin-left: auto;
    padding: 1.5rem;
    background: var(--opti-bg-2);
    border-left: 1px solid var(--opti-line);
}

.mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.mobile-menu a {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--opti-line);
    color: var(--opti-muted);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mobile-menu .language-switch {
    color: var(--opti-primary);
}

main {
    overflow: hidden;
}

.section {
    padding: clamp(3rem, 8vw, 5rem) 0;
}

.container,
.page-hero,
.page-grid,
.product-wrap,
.jobs-wrap,
.team-wrap,
.news-wrap {
    width: var(--opti-container);
    margin: 0 auto;
}

.page-hero {
    min-height: clamp(22rem, 30vh, 32rem);
    padding: clamp(1.25rem, 4vh, 2rem) 0 1.25rem;
    display: grid;
    align-content: start;
    border-bottom: 1px solid var(--opti-line);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 3rem;
    height: 2px;
    background: linear-gradient(90deg, var(--opti-primary), transparent);
}

.page-hero .eyebrow {
    font-size: var(--opti-font-section-title);
    letter-spacing: 0.08em;
}

.page-title {
    max-width: 18ch;
    margin: 0.75rem 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-main-title);
    line-height: 0.95;
    letter-spacing: 0;
}

.page-lede {
    max-width: 64rem;
    margin: 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.55;
}

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

.section-compact {
    padding-top: 0;
}

.section-headline {
    width: var(--opti-container);
    margin: 0 auto 1rem;
}

.section-headline h2 {
    max-width: 64rem;
    margin: 0.75rem 0 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-part-title);
    line-height: 1.05;
}

.section-headline .eyebrow {
    font-size: var(--opti-font-section-title);
    letter-spacing: 0.08em;
}

.precision-card,
.product-card,
.product-lane,
.job-card,
.team-card,
.news-card,
.featured-news,
.data-table {
    border: 1px solid var(--opti-line);
    border-radius: 6px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 9%, transparent), transparent 42%),
        color-mix(in srgb, var(--opti-surface) 90%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.035),
        0 18px 60px rgba(0, 0, 0, 0.18);
}

.precision-card,
.job-card,
.team-card,
.news-card,
.featured-news {
    padding: 1.5rem;
}
.team-card {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.precision-card h2,
.product-card h2,
.product-lane h2,
.job-card h2,
.team-card h2,
.news-card h2,
.featured-news h2,
.inquiry-panel h2 {
    margin: 0 0 0.75rem;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-column-title);
    font-weight: 800;
    line-height: 1.15;
    text-wrap: balance;
}

.precision-card p,
.product-card p,
.product-lane p,
.job-card p,
.team-card p,
.news-card p,
.featured-news p,
.job-card li {
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.jobs-page .page-lede,
.jobs-page .precision-card p,
.jobs-page .job-card p,
.jobs-page .job-card li,
.jobs-page .inquiry-panel .button-link {
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.jobs-page .job-body h2,
.jobs-page .inquiry-panel h2 {
    font-size: var(--opti-font-column-title);
}

.jobs-page .team-section-label,
.jobs-page .job-card small,
.jobs-page .tag,
.jobs-page .button-link {
    font-size: var(--opti-font-section-title);
    letter-spacing: 0.08em;
    line-height: 1.05;
}

.product-wrap {
    position: relative;
    z-index: 2;
}

#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    opacity: var(--bg-canvas-opacity, 0.66);
    pointer-events: auto;
}

.home-page.has-interactive-bg {
    --bg-canvas-opacity: 0.42;
}

.product-page.has-interactive-bg {
    --bg-canvas-opacity: 0.72;
}

.technology-page.has-interactive-bg {
    --bg-canvas-opacity: 0.64;
}

.jobs-page.has-interactive-bg {
    --bg-canvas-opacity: 0.56;
}

.news-page.has-interactive-bg {
    --bg-canvas-opacity: 0.5;
}

.team-page.has-interactive-bg {
    --bg-canvas-opacity: 0.58;
}

[data-theme="bright"] .home-page.has-interactive-bg {
    --bg-canvas-opacity: 0.28;
}

[data-theme="bright"] .product-page.has-interactive-bg {
    --bg-canvas-opacity: 0.34;
}

[data-theme="bright"] .technology-page.has-interactive-bg {
    --bg-canvas-opacity: 0.3;
}

[data-theme="bright"] .jobs-page.has-interactive-bg {
    --bg-canvas-opacity: 0.26;
}

[data-theme="bright"] .news-page.has-interactive-bg {
    --bg-canvas-opacity: 0.24;
}

[data-theme="bright"] .team-page.has-interactive-bg {
    --bg-canvas-opacity: 0.28;
}

.has-interactive-bg main,
.has-interactive-bg .site-header,
.has-interactive-bg .mobile-menu,
.has-interactive-bg .site-footer {
    position: relative;
    z-index: 2;
}

.product-card {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(24rem, 0.9fr);
    gap: clamp(1.25rem, 4vw, 3rem);
    align-items: center;
    margin-bottom: 1rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    backdrop-filter: blur(10px);
}

.product-page .product-card,
.product-page .product-lane {
    border-color: color-mix(in srgb, var(--opti-primary) 20%, var(--opti-line));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 7%, transparent), transparent 44%),
        color-mix(in srgb, var(--opti-surface) 96%, var(--opti-bg));
}

.product-solution-group {
    display: grid;
    gap: 0.65rem;
    margin-bottom: 1.4rem;
}

.solution-heading {
    display: grid;
    gap: 0.45rem;
    padding: 0.2rem 0 0.3rem;
}

.solution-heading h2 {
    margin: 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-part-title);
    line-height: 1.05;
}

.product-lane {
    --product-image-scale: 1;
    position: relative;
    display: grid;
    grid-template-columns: 3.1rem minmax(0, 0.82fr) minmax(30rem, 1.28fr);
    gap: clamp(1rem, 2vw, 1.8rem);
    align-items: stretch;
    margin-bottom: 0.65rem;
    padding: 0.9rem 1rem;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.product-lane::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 2px;
    background: linear-gradient(180deg, var(--opti-primary), var(--opti-critical), transparent);
    opacity: 0.78;
}

.product-index {
    display: grid;
    place-items: center;
    border-right: 1px solid var(--opti-line);
    color: var(--opti-critical);
    font-family: var(--opti-display);
    font-size: var(--opti-font-section-title);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.product-copy {
    display: grid;
    align-content: center;
}

.product-lane h2 {
    margin-bottom: 0.4rem;
    font-size: var(--opti-font-column-title);
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.42);
}

.product-lane p {
    margin: 0;
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.36);
}

.product-page .page-lede,
.product-page .product-lane p,
.product-page .delivery-flow p {
    font-size: var(--opti-font-main-text);
}

.product-lane .tag-row {
    gap: 0.3rem;
    margin-top: 0.55rem;
}

.product-lane .tag {
    padding: 0.25rem 0.42rem;
    font-size: var(--opti-font-min);
}

.product-card:nth-child(even) .product-image {
    order: -1;
}

.product-lane:not(#product4) .product-image {
    display: grid;
    align-content: center;
    justify-items: end;
}

.product-image img {
    width: 100%;
    border-radius: 4px;
    object-fit: cover;
    filter: saturate(0.9) contrast(1.05);
}

.product-image img {
    aspect-ratio: 16 / 7;
    height: clamp(11rem, 18vw, 25rem);
    object-fit: cover;
}

.product-lane:not(#product4) .product-image img {
    width: calc(100% * var(--product-image-scale));
}

.product-eda-figure {
    display: grid;
    align-content: center;
    min-width: 0;
}

/* ---- */

.product-eda-figure img {
    aspect-ratio: 1920 / 982;
    height: clamp(12rem, 20vw, 26rem);
    object-fit: contain;
    padding: 0.35rem;
    border: 1px solid var(--opti-line);
    background:
        linear-gradient(var(--opti-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--opti-line) 1px, transparent 1px),
        color-mix(in srgb, var(--opti-bg) 70%, transparent);
    background-size: 24px 24px;
}

.product-mark-panel {
    min-height: clamp(16rem, 20vw, 26rem);
    display: grid;
    place-items: center;
    border: 1px solid var(--opti-line);
    border-radius: 4px;
    background:
        linear-gradient(var(--opti-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--opti-line) 1px, transparent 1px),
        color-mix(in srgb, var(--opti-bg) 70%, transparent);
    background-size: 24px 24px;
}

.mxpic-mark {
    display: grid;
    justify-items: center;
    gap: 0.4rem;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: max(var(--opti-font-min), 1.6rem);
    font-weight: 800;
}

.mxpic-mark svg {
    width: clamp(9.5rem, 12vw, 14rem);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    padding: 0.42rem 0.6rem;
    border: 1px solid color-mix(in srgb, var(--opti-primary) 28%, transparent);
    border-radius: 4px;
    background: color-mix(in srgb, var(--opti-secondary) 8%, transparent);
    color: var(--opti-muted);
    font-size: var(--opti-font-min);
}

.button-link {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    padding: 0.72rem 1rem;
    border: 1px solid var(--opti-primary);
    border-radius: 4px;
    background: var(--opti-primary);
    color: var(--opti-button-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.button-link:hover {
    transform: translateY(-2px);
    background: var(--opti-secondary);
    border-color: var(--opti-secondary);
}

.button-link.compact {
    min-height: 38px;
    padding: 0.55rem 0.75rem;
}

.delivery-flow {
    margin: 1.5rem 0;
    padding: calc(clamp(2.5rem, 6vw, 4rem) + 10px) clamp(1rem, 8vw, 6rem);
    border: none;
    border-radius: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--opti-bg-2) 14%,
        var(--opti-bg-2) 86%,
        transparent 100%
    );
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    position: relative;
    left: 0;
}

/* bright mode overrides */
[data-theme="bright"] .delivery-flow {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--opti-bg-2) 14%,
        var(--opti-bg-2) 86%,
        transparent 100%
    );
}

[data-theme="bright"] .delivery-flow strong {
    background: var(--opti-bg-2);
}

.delivery-flow > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    position: relative;
    margin-top: 1rem;
    padding: 0 clamp(0.5rem, 2vw, 1.5rem);
}

/* ── horizontal connector line through all three steps ── */
.delivery-flow > div::before {
    content: "";
    position: absolute;
    top: 2.2rem;
    left: 17%;
    right: 17%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--opti-primary) 15%,
        var(--opti-critical) 50%,
        var(--opti-primary) 85%,
        transparent 100%
    );
    z-index: 0;
}

.delivery-flow article {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 clamp(0.3rem, 1vw, 0.8rem);
}

.delivery-flow strong {
    display: inline-block;
    color: var(--opti-critical);
    font-family: var(--opti-display);
    font-size: clamp(3rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 1;
    padding: 0 0.15em;
    background: var(--opti-bg-2);
}

.delivery-flow h2 {
    margin: 0.7rem 0 0.35rem;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-column-title);
}

.delivery-flow p {
    margin: 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.data-table {
    width: 100%;
    margin: 0 0 2rem;
    border-collapse: collapse;
    overflow: hidden;
}

.data-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--opti-line);
    color: var(--opti-muted);
    vertical-align: top;
}

.data-table tr:first-child td {
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.capability-map {
    width: var(--opti-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1rem;
}

.process-band {
    width: var(--opti-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    border: 1px solid var(--opti-line);
    border-radius: 4px;
    overflow: hidden;
    background: color-mix(in srgb, var(--opti-surface) 82%, transparent);
}

.process-band div {
    min-height: 15rem;
    padding: 1.45rem;
    border-right: 1px solid var(--opti-line);
}

.process-band div:last-child {
    border-right: 0;
}

.process-band span {
    color: var(--opti-critical);
    font-family: var(--opti-display);
    font-size: var(--opti-font-section-title);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.process-band strong {
    display: block;
    margin: 0.65rem 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-column-title);
}

.process-band p {
    margin: 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.jobs-wrap,
.team-wrap,
.news-wrap {
    display: grid;
    gap: 1rem;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.35rem;
    border: 1px solid var(--opti-line);
    border-radius: 4px;
    background: color-mix(in srgb, var(--opti-surface) 70%, transparent);
}

.filter-bar button {
    min-height: 38px;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 0.45rem 0.75rem;
    background: transparent;
    color: var(--opti-muted);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.filter-bar button[aria-pressed="true"] {
    border-color: var(--opti-primary);
    background: color-mix(in srgb, var(--opti-primary) 14%, transparent);
    color: var(--opti-text);
}

[data-filter-item].is-filtered-out {
    display: none;
}

.role-group {
    margin-top: 1rem;
}

.team-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.team-section-label::after {
    content: "";
    width: 3.5rem;
    height: 1px;
    background: var(--opti-line-strong);
}

.team-wrap .team-section-label {
    font-size: var(--opti-font-section-title);
    letter-spacing: 0.1em;
}

.jobs-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.5fr);
    gap: 1rem;
}

.job-card summary {
    min-height: 3.0rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--opti-text);
    cursor: pointer;
    list-style: none;
}

.job-card summary > span:first-child {
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-job-card-title);
    font-weight: 750;
    line-height: 1.12;
}

.job-card summary .job-card-arrow {
    width: 2.2rem;
    height: 2.2rem;
    min-width: 2.2rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    letter-spacing: 0;
    line-height: 1;
}

.job-card summary .job-card-arrow::before {
    content: "";
    width: 0.68rem;
    height: 0.68rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-0.14rem) rotate(45deg);
    transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.job-card[open] summary .job-card-arrow::before {
    transform: translateY(0.14rem) rotate(225deg);
}

.job-card[open] {
    border-color: color-mix(in srgb, var(--opti-primary) 42%, var(--opti-line));
}

.job-card summary::-webkit-details-marker {
    display: none;
}

.job-card small,
.meta-label {
    display: block;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.meta-label {
    font-size: var(--opti-font-section-title);
    letter-spacing: 0.08em;
    line-height: 1.05;
}

.job-card small {
    font-size: var(--opti-font-min);
}

.job-body {
    border-top: 1px solid var(--opti-line);
    padding-top: 1rem;
}

.salary-line {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin: 1rem 0;
}

.salary-line h2,
.salary-line p {
    margin: 0;
}

.job-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.team-wrap .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17rem, 22rem));
    gap: 1.25rem;
    justify-content: start;
}

.team-card {
    --team-column-width: min(100%, clamp(11.75rem, 17vw, 19rem));
    position: relative;
    isolation: isolate;
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 0.85rem;
    min-height: 0;
    padding: clamp(1.45rem, 2.2vw, 2rem) 1.25rem;
    overflow: hidden;
    border-color: color-mix(in srgb, var(--opti-primary) 26%, var(--opti-line));
    background:
        linear-gradient(150deg, color-mix(in srgb, var(--opti-primary) 10%, transparent), transparent 38%),
        linear-gradient(180deg, color-mix(in srgb, var(--opti-surface-2) 76%, transparent), color-mix(in srgb, var(--opti-surface) 92%, transparent));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 0 22px color-mix(in srgb, var(--opti-primary) 9%, transparent),
        0 0 18px color-mix(in srgb, var(--opti-primary) 12%, transparent),
        0 18px 48px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.team-card::before,
.team-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

.team-card::before {
    z-index: 0;
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--opti-secondary) 14%, transparent), transparent 58%),
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 12%, transparent), transparent 46%);
    opacity: 0.72;
}

.team-card::after {
    z-index: 2;
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--opti-primary) 24%, transparent),
        inset 0 0 18px color-mix(in srgb, var(--opti-primary) 10%, transparent);
    opacity: 0.82;
}

.team-card:hover {
    border-color: color-mix(in srgb, var(--opti-primary) 44%, var(--opti-line));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 0 24px color-mix(in srgb, var(--opti-primary) 12%, transparent),
        0 0 24px color-mix(in srgb, var(--opti-primary) 16%, transparent),
        0 22px 54px rgba(0, 0, 0, 0.23);
}

.team-card > * {
    position: relative;
    z-index: 1;
}

.team-card h2 {
    width: 100%;
    margin-bottom: 0;
    text-align: center;
}

.team-card h2::after {
    content: "";
    display: block;
    width: 2.8rem;
    height: 2px;
    margin: 0.7rem auto 0;
    background: linear-gradient(90deg, transparent, var(--opti-primary), transparent);
    opacity: 0.68;
}

.team-card p {
    width: var(--team-column-width);
    margin-top: 0;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    font-size: max(0.95rem, calc(var(--opti-font-min) - 1pt));
    line-height: 1.38;
}

.team-card p span {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
}

.team-card p span + span {
    margin-top: 0.35rem;
}

.team-card p span::before {
    content: "";
    flex: 0 0 0.32rem;
    width: 0.32rem;
    height: 0.32rem;
    margin-top: 0.42em;
    border-radius: 50%;
    background: var(--opti-primary);
}

.featured-news {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.5fr);
    gap: 1rem;
    align-items: stretch;
}

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

.news-signal {
    display: grid;
    align-content: end;
    min-height: 12rem;
    padding: 1rem;
    border: 1px solid var(--opti-line);
    border-radius: 4px;
    background:
        linear-gradient(var(--opti-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--opti-line) 1px, transparent 1px),
        color-mix(in srgb, var(--opti-bg) 68%, transparent);
    background-size: 28px 28px;
}

.news-signal span {
    color: var(--opti-critical);
    font-family: var(--opti-display);
    font-size: var(--opti-font-section-title);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.news-signal strong {
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: var(--opti-font-column-title);
    line-height: 1;
}

.inquiry-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--opti-line-strong);
    border-radius: 4px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-secondary) 12%, transparent), transparent 48%),
        color-mix(in srgb, var(--opti-surface) 86%, transparent);
}

.inquiry-panel h2 {
    margin-bottom: 0;
}

.join-page .brand img {
    width: clamp(8.4rem, 18vw, 20rem);
}

.join-page .desktop-nav {
    gap: clamp(0.63rem, 1.16vw, 1.16rem);
    font-size: max(14pt, clamp(1.12rem, 0.9rem + 0.4vw, 1.41rem));
}

.join-page .join-hero {
    position: relative;
    min-height: clamp(30rem, 58vh, 42rem);
    display: grid;
    align-items: end;
    overflow: hidden;
    border-bottom: 1px solid var(--opti-line);
    background: var(--opti-bg);
}

.join-page .join-hero-media {
    position: absolute;
    inset: 0;
}

.join-page .join-hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--opti-bg) 92%, transparent), color-mix(in srgb, var(--opti-bg) 54%, transparent) 48%, color-mix(in srgb, var(--opti-bg) 18%, transparent)),
        linear-gradient(180deg, color-mix(in srgb, var(--opti-bg) 12%, transparent), color-mix(in srgb, var(--opti-bg) 86%, transparent));
}

.join-page .join-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.88) contrast(1.06);
}

.join-page .join-hero-content {
    position: relative;
    z-index: 1;
    width: var(--opti-container);
    margin: 0 auto;
    padding: clamp(4rem, 8vw, 7rem) 0 clamp(2rem, 5vw, 4rem);
}

.join-page .join-hero h1 {
    max-width: 18ch;
    margin: 0.7rem 0 1rem;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: clamp(3rem, 5.6vw, 6.5rem);
    font-weight: 850;
    line-height: 0.96;
    letter-spacing: 0;
    text-wrap: balance;
}

.join-page .join-hero p {
    max-width: 58rem;
    margin: 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.join-page .join-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.4rem;
}

.join-page .button-link.secondary {
    background: color-mix(in srgb, var(--opti-bg) 52%, transparent);
    color: var(--opti-text);
}

.join-page .button-link.secondary:hover {
    background: color-mix(in srgb, var(--opti-primary) 18%, transparent);
    color: var(--opti-primary);
}

.join-page .join-shell,
.join-page .join-final-cta {
    width: var(--opti-container);
    margin: 0 auto;
}

.join-page .join-section-head {
    max-width: 72rem;
    margin-bottom: 1.25rem;
}

.join-page .join-section-head h2,
.join-page .join-final-cta h2 {
    margin: 0.65rem 0 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-part-title);
    font-weight: 850;
    line-height: 1.05;
    letter-spacing: 0;
    text-wrap: balance;
}

.join-page .join-section-head p,
.join-page .join-final-cta p {
    max-width: 58rem;
    margin: 0.8rem 0 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.join-page .join-proof-grid,
.join-page .join-values-grid,
.join-page .join-work-grid,
.join-page .join-role-grid {
    display: grid;
    gap: 1rem;
}

.join-page .join-proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.join-page .join-values-grid,
.join-page .join-work-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.join-page .join-role-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.join-page .join-proof-card,
.join-page .join-value-card,
.join-page .join-work-card,
.join-page .join-role-card {
    min-width: 0;
    border: 1px solid var(--opti-line);
    border-radius: 4px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 9%, transparent), transparent 46%),
        color-mix(in srgb, var(--opti-surface) 88%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.035),
        0 18px 58px rgba(0, 0, 0, 0.16);
}

.join-page .join-proof-card,
.join-page .join-value-card,
.join-page .join-role-card {
    padding: 1.25rem;
}

.join-page .join-proof-card {
    min-height: 15rem;
    display: grid;
    align-content: space-between;
}

.join-page .join-proof-card > span {
    color: var(--opti-critical);
    font-family: var(--opti-display);
    font-size: var(--opti-font-section-title);
    font-weight: 850;
    letter-spacing: 0.08em;
}

.join-page .join-proof-card h3,
.join-page .join-value-card h3,
.join-page .join-role-card h3 {
    margin: 0.7rem 0 0.45rem;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-column-title);
    font-weight: 850;
    line-height: 1.12;
    text-wrap: balance;
}

.join-page .join-proof-card p,
.join-page .join-value-card p,
.join-page .join-work-card p,
.join-page .join-role-card p {
    margin: 0;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.join-page .join-value-card > span,
.join-page .join-work-card > span,
.join-page .join-role-card > span {
    display: block;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 850;
    letter-spacing: 0.1em;
    line-height: 1.1;
    text-transform: uppercase;
}

.join-page .join-work-card {
    min-height: 12.5rem;
    display: grid;
    align-content: space-between;
    gap: 0.85rem;
    padding: 1rem;
    border-left-color: color-mix(in srgb, var(--opti-primary) 48%, var(--opti-line));
}

.join-page .join-role-card {
    display: grid;
    align-content: start;
    min-height: 20rem;
    border-color: color-mix(in srgb, var(--opti-primary) 18%, var(--opti-line));
}

.join-page .join-role-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--opti-primary) 56%, var(--opti-line));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 14%, transparent), transparent 46%),
        color-mix(in srgb, var(--opti-surface) 96%, transparent);
}

.join-page .join-final-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: clamp(3rem, 8vw, 5rem);
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid var(--opti-line-strong);
    border-radius: 4px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-secondary) 14%, transparent), transparent 48%),
        color-mix(in srgb, var(--opti-surface) 90%, transparent);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.site-footer {
    border-top: 1px solid var(--opti-line);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 9%, transparent), transparent 38%),
        var(--opti-bg);
}

.footer-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.95fr);
    gap: clamp(1.5rem, 3vw, 3rem);
    padding: clamp(2rem, 5vw, 4rem) 0;
}

.footer-company,
.footer-column,
.footer-contact-box {
    min-width: 0;
}

.footer-brand {
    width: min(25rem, 100%);
    margin-bottom: 1.25rem;
}

.footer-company p,
.footer-contact-list,
.footer-legal {
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.5;
}

.footer-company p {
    margin: 0 0 1.5rem;
}

.footer-company p,
.footer-company-info,
.footer-contact-box p,
.footer-column a,
.footer-legal,
.footer-meta {
    overflow-wrap: anywhere;
}

.footer-company-info {
    display: grid;
    gap: 0.6rem;
    color: var(--opti-faint);
    font-size: var(--opti-font-main-text);
    line-height: 1.45;
}

.footer-links {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(12rem, 1fr));
    gap: clamp(1.5rem, 4vw, 4rem);
}

.footer-column h2,
.footer-contact-box h2 {
    margin: 0 0 1rem;
    color: var(--opti-primary);
    font-family: var(--opti-display);
    font-size: max(var(--opti-font-min), clamp(1.4rem, calc(1rem + 2vw), var(--opti-font-section-title)));
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.05;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.footer-column nav,
.footer-contact-list {
    display: grid;
    gap: 0.65rem;
}

.footer-column a,
.footer-contact-list a {
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.45;
}

.site-footer a[href^="mailto:"] {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border: 1px solid color-mix(in srgb, var(--opti-primary) 34%, transparent);
    border-radius: 5px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--opti-primary) 13%, transparent), transparent),
        color-mix(in srgb, var(--opti-primary) 8%, transparent);
    color: var(--opti-primary);
    font-weight: 800;
    padding: 0.28rem 0.5rem;
    text-decoration: none;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--opti-primary) 5%, transparent);
    transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.footer-column a:hover,
.footer-contact-list a:hover,
.footer-legal a:hover {
    color: var(--opti-primary);
}

.site-footer a[href^="mailto:"]:hover {
    border-color: color-mix(in srgb, var(--opti-primary) 58%, transparent);
    background: color-mix(in srgb, var(--opti-primary) 18%, transparent);
    color: var(--opti-text);
    transform: translateY(-1px);
}

.footer-contact-box {
    grid-column: 2;
    grid-row: 1;
    padding: 1.25rem;
    border: 1px solid var(--opti-line-strong);
    border-radius: 6px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
        color-mix(in srgb, var(--opti-surface) 84%, transparent);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.footer-contact-box p {
    margin: 0 0 1rem;
    color: var(--opti-muted);
    font-size: var(--opti-font-main-text);
    line-height: 1.45;
}

.footer-form {
    display: grid;
    gap: 0.75rem;
}

.footer-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.footer-form label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--opti-faint);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-form input,
.footer-form select,
.footer-form textarea {
    width: 100%;
    min-height: 3rem;
    border: 1px solid var(--opti-line);
    border-radius: 5px;
    background: color-mix(in srgb, var(--opti-bg) 72%, transparent);
    color: var(--opti-text);
    font: inherit;
    padding: 0.7rem 0.85rem;
}

.footer-form input[type="file"] {
    padding: 0.58rem 0.7rem;
}

.footer-form input[type="file"]::file-selector-button {
    min-height: 2.1rem;
    margin-right: 0.75rem;
    border: 1px solid var(--opti-primary);
    border-radius: 4px;
    background: var(--opti-primary);
    color: var(--opti-button-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}

.footer-form textarea {
    min-height: 7rem;
    resize: vertical;
}

.footer-submit {
    min-height: 3.1rem;
    border: 1px solid var(--opti-primary);
    border-radius: 5px;
    background: var(--opti-primary);
    color: var(--opti-button-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 10px 30px color-mix(in srgb, var(--opti-primary) 15%, transparent);
}

.footer-submit:hover {
    background: var(--opti-secondary);
    border-color: var(--opti-secondary);
    transform: translateY(-2px);
}

.footer-form.is-submitting .footer-submit,
.footer-submit:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
}

.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    padding: clamp(1rem, 4vw, 2rem);
    background: rgba(4, 6, 12, 0.72);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.contact-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.contact-modal-panel {
    width: min(100%, 31rem);
    display: grid;
    gap: 1rem;
    padding: clamp(1.25rem, 4vw, 1.75rem);
    border: 1px solid color-mix(in srgb, var(--opti-primary) 42%, var(--opti-line));
    border-radius: 8px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 12%, transparent), transparent 42%),
        color-mix(in srgb, var(--opti-surface) 96%, var(--opti-bg));
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.34),
        0 0 32px color-mix(in srgb, var(--opti-primary) 18%, transparent);
    transform: translateY(12px) scale(0.98);
    transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-modal.is-open .contact-modal-panel {
    transform: translateY(0) scale(1);
}

.contact-modal-icon {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--opti-primary) 48%, transparent);
    border-radius: 50%;
    background: color-mix(in srgb, var(--opti-primary) 16%, transparent);
    color: var(--opti-primary);
}

.contact-modal-icon::before {
    content: "";
    width: 0.78rem;
    height: 1.32rem;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: translateY(-0.1rem) rotate(42deg);
}

.contact-modal[data-state="error"] .contact-modal-icon {
    border-color: color-mix(in srgb, var(--opti-critical) 56%, transparent);
    background: color-mix(in srgb, var(--opti-critical) 14%, transparent);
    color: var(--opti-critical);
}

.contact-modal[data-state="error"] .contact-modal-icon::before {
    content: "!";
    width: auto;
    height: auto;
    border: 0;
    font-family: var(--opti-display);
    font-size: 1.7rem;
    font-weight: 900;
    line-height: 1;
    transform: none;
}

.contact-modal-title {
    margin: 0;
    color: var(--opti-text);
    font-family: var(--opti-display);
    font-size: clamp(1.45rem, 4vw, 2rem);
    font-weight: 850;
    line-height: 1.1;
}

.contact-modal-message {
    margin: 0;
    color: var(--opti-muted);
    font-size: clamp(1rem, 2.4vw, 1.2rem);
    line-height: 1.55;
}

.contact-modal-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.25rem;
}

.contact-modal-close {
    min-width: 6rem;
    min-height: 2.75rem;
    border: 1px solid var(--opti-primary);
    border-radius: 5px;
    background: var(--opti-primary);
    color: var(--opti-button-text);
    font-family: var(--opti-display);
    font-size: var(--opti-font-min);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-modal-close:hover {
    background: var(--opti-secondary);
    border-color: var(--opti-secondary);
    transform: translateY(-1px);
}

[data-theme="bright"] .site-header {
    background: transparent;
}

[data-theme="bright"] .theme-toggle {
    border-color: color-mix(in srgb, var(--opti-primary) 24%, var(--opti-line));
    background: color-mix(in srgb, var(--opti-surface) 88%, transparent);
    box-shadow: 0 1px 0 rgba(18, 36, 37, 0.05);
}

[data-theme="bright"] .button-link,
[data-theme="bright"] .footer-submit {
    color: var(--opti-button-text);
}

[data-theme="bright"] .button-link:hover,
[data-theme="bright"] .footer-submit:hover {
    color: var(--opti-button-text);
}

[data-theme="bright"] .precision-card,
[data-theme="bright"] .product-card,
[data-theme="bright"] .product-lane,
[data-theme="bright"] .job-card,
[data-theme="bright"] .team-card,
[data-theme="bright"] .news-card,
[data-theme="bright"] .featured-news,
[data-theme="bright"] .data-table,
[data-theme="bright"] .inquiry-panel,
[data-theme="bright"] .join-proof-card,
[data-theme="bright"] .join-value-card,
[data-theme="bright"] .join-work-card,
[data-theme="bright"] .join-role-card,
[data-theme="bright"] .join-final-cta {
    border-color: color-mix(in srgb, var(--opti-primary) 20%, var(--opti-line));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 6%, transparent), transparent 46%),
        color-mix(in srgb, var(--opti-surface) 96%, var(--opti-bg));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.88),
        0 1px 0 rgba(18, 36, 37, 0.055),
        0 14px 38px rgba(18, 36, 37, 0.075);
}

[data-theme="bright"] .team-card {
    border-color: color-mix(in srgb, var(--opti-primary) 22%, var(--opti-line));
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--opti-primary) 7%, transparent), transparent 46%),
        linear-gradient(180deg, color-mix(in srgb, #ffffff 76%, var(--opti-surface)), color-mix(in srgb, var(--opti-surface) 94%, var(--opti-bg)));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.92),
        inset 0 0 18px color-mix(in srgb, var(--opti-primary) 7%, transparent),
        0 0 16px color-mix(in srgb, var(--opti-primary) 10%, transparent),
        0 14px 38px rgba(18, 36, 37, 0.075);
}

[data-theme="bright"] .team-card::before {
    opacity: 0.58;
}

[data-theme="bright"] .team-card::after {
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--opti-primary) 18%, transparent),
        inset 0 0 16px color-mix(in srgb, var(--opti-primary) 8%, transparent);
    opacity: 0.7;
}

[data-theme="bright"] .team-card:hover {
    border-color: color-mix(in srgb, var(--opti-primary) 36%, var(--opti-line));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.96),
        inset 0 0 20px color-mix(in srgb, var(--opti-primary) 9%, transparent),
        0 0 22px color-mix(in srgb, var(--opti-primary) 13%, transparent),
        0 18px 44px rgba(18, 36, 37, 0.09);
}

[data-theme="bright"] .product-lane h2,
[data-theme="bright"] .product-lane p {
    text-shadow: none;
}

[data-theme="bright"] .product-image img {
    filter: saturate(0.88) contrast(1) brightness(0.98);
}

[data-theme="bright"] .tag {
    border-color: color-mix(in srgb, var(--opti-primary) 34%, transparent);
    background: color-mix(in srgb, var(--opti-primary) 10%, var(--opti-surface));
    color: var(--opti-primary);
}

[data-theme="bright"] .site-footer {
    border-top-color: color-mix(in srgb, var(--opti-primary) 24%, var(--opti-line));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--opti-primary) 6%, transparent), transparent 40%),
        var(--opti-bg-2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

[data-theme="bright"] .footer-contact-box {
    border-color: color-mix(in srgb, var(--opti-primary) 30%, var(--opti-line));
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78), transparent),
        color-mix(in srgb, var(--opti-surface) 90%, var(--opti-bg));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 10px 30px rgba(18, 36, 37, 0.06);
}

[data-theme="bright"] .footer-form input,
[data-theme="bright"] .footer-form select,
[data-theme="bright"] .footer-form textarea {
    border-color: color-mix(in srgb, var(--opti-primary) 18%, var(--opti-line));
    background: color-mix(in srgb, var(--opti-surface) 92%, var(--opti-bg));
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--opti-line);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
}

.footer-meta {
    color: var(--opti-faint);
    font-size: var(--opti-font-main-text);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translate3d(0, 22px, 0) scale(0.985);
    transition:
        opacity 620ms ease,
        transform 620ms cubic-bezier(0.21, 0.78, 0.28, 0.99),
        box-shadow 620ms ease;
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.reveal-on-scroll[data-reveal-style="slide-left"] {
    transform: translate3d(-32px, 10px, 0) scale(0.985);
}

.reveal-on-scroll[data-reveal-style="slide-right"] {
    transform: translate3d(32px, 10px, 0) scale(0.985);
}

.reveal-on-scroll[data-reveal-style="lift"] {
    transform: translate3d(0, 30px, 0) scale(0.98);
}

.reveal-on-scroll[data-reveal-style="zoom"] {
    transform: translate3d(0, 14px, 0) scale(0.96);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    will-change: auto;
}

.team-card.reveal-on-scroll {
    transition:
        opacity 620ms ease,
        transform 620ms cubic-bezier(0.21, 0.78, 0.28, 0.99),
        border-color 260ms ease,
        background 260ms ease,
        box-shadow 260ms ease;
}

@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll,
    .reveal-on-scroll[data-reveal-style] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 980px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle,
    .menu-close {
        display: inline-grid;
        place-items: center;
    }

    .page-grid,
    .product-card,
    .product-lane,
    .jobs-hero-grid,
    .job-columns,
    .capability-map,
    .process-band,
    .delivery-flow > div,
    .footer-main,
    .featured-news,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-column: auto;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-contact-box {
        grid-column: auto;
        grid-row: auto;
    }

    .product-card:nth-child(even) .product-image {
        order: 0;
    }

    .team-wrap .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(11.5rem, 14.5rem));
    }

    .product-index {
        border-right: 0;
        border-left: 0;
    }
}

@media (max-width: 640px) {
    .container,
    .page-hero,
    .page-grid,
    .product-wrap,
    .jobs-wrap,
    .team-wrap,
    .news-wrap {
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
    }

    .nav-shell {
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
        min-height: 4.8rem;
        gap: 0.75rem;
        justify-content: space-between;
    }

    .brand img {
        width: clamp(5.6rem, 24vw, 6.8rem);
    }

    .brand-mark {
        display: none;
    }

    .theme-toggle {
        top: 1.45rem;
        right: 0.85rem;
        width: 5.1rem;
        height: 2.45rem;
        padding: 0 0.58rem;
    }

    .theme-toggle i {
        font-size: 15pt;
    }

    .menu-toggle {
        display: inline-grid !important;
        position: fixed !important;
        top: 1rem !important;
        right: auto;
        left: 8rem !important;
        width: 4.8rem;
        z-index: 60;
        padding: 0 0.75rem;
        font-size: var(--opti-font-min);
        letter-spacing: 0.04em;
    }

    .inquiry-panel {
        max-width: 100%;
    }

    .delivery-flow > div::before {
        top: 2rem;
        bottom: 2rem;
        left: 3.8rem;
        right: auto;
        width: 2px;
        height: auto;
        background: linear-gradient(
            180deg,
            transparent 0%,
            var(--opti-primary) 15%,
            var(--opti-critical) 50%,
            var(--opti-primary) 85%,
            transparent 100%
        );
    }

    .delivery-flow article {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 1rem;
        padding-left: 3.4rem;
    }

    .delivery-flow strong {
        font-size: 2.8rem;
        flex-shrink: 0;
        line-height: 1;
        padding: 0 0.12em;
        background: var(--opti-bg-2);
    }

    .delivery-flow h2 {
        margin-top: 0;
    }

    .page-hero .eyebrow {
        display: block;
        max-width: 100%;
        font-size: max(1rem, calc(var(--opti-font-min) * 0.84));
        line-height: 1.25;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .page-hero .eyebrow::before {
        display: inline-block;
        margin-right: 0.75rem;
        vertical-align: middle;
    }

    .page-title {
        max-width: 100%;
        font-size: clamp(3rem, 17vw, 4.6rem);
        line-height: 0.98;
        overflow-wrap: anywhere;
    }

    .page-lede {
        max-width: min(100%, 24ch);
        font-size: clamp(1.05rem, 4.8vw, 1.32rem);
        line-height: 1.45;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .jobs-page .page-lede,
    .product-page .page-lede,
    .team-page .page-lede,
    .news-page .page-lede,
    .technology-page .page-lede {
        font-size: clamp(1.05rem, 4.8vw, 1.32rem);
        line-height: 1.45;
    }

    .product-lane p,
    .delivery-flow p {
        max-width: 31ch;
        overflow-wrap: break-word;
    }

    .page-hero {
        min-height: auto;
        padding: 2.5rem 0;
    }

    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .product-lane:not(#product4) .product-image {
        justify-items: stretch;
    }

    .product-lane:not(#product4) .product-image img {
        width: 100%;
    }

    .inquiry-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .job-card summary {
        width: 100%;
        min-width: 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .job-card summary .tag {
        align-self: flex-start;
    }

    .job-card summary > span:first-child {
        display: block;
        min-width: 0;
        max-width: 100%;
        font-size: var(--opti-font-job-card-title);
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .footer-links,
    .footer-form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .team-wrap .team-grid {
        grid-template-columns: minmax(0, 14.5rem);
    }

}

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