/* =========================================================
   STARLIGHT 2007
   SHARED SITE STYLES
   ========================================================= */


/* =========================
   ROOT
   ========================= */

   :root {
    --navy-1000: #020a12;
    --navy-950: #04111d;
    --navy-900: #071726;
    --navy-850: #0a1d2f;
    --navy-800: #0d2338;

    --blue-600: #087df5;
    --blue-500: #168dff;
    --blue-400: #38b7ff;
    --cyan-400: #53d8ff;

    --graphite-900: #20262d;
    --graphite-800: #2b323a;
    --graphite-700: #414b55;

    --steel-500: #8e9aa5;
    --steel-300: #c6d0d8;

    --text: #465461;
    --text-soft: #687580;

    --white: #ffffff;
    --off-white: #f5f8fb;
    --soft: #eef3f7;
    --border: #dce4eb;

    --container: 1240px;

    --shadow:
        0 22px 55px rgba(4, 17, 29, 0.12);

    --shadow-dark:
        0 25px 70px rgba(0, 0, 0, 0.28);

    --radius: 14px;
}


/* =========================
   RESET
   ========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: var(--white);

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    font-size: 16px;

    line-height: 1.7;

    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

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

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

button {
    color: inherit;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    color: var(--navy-950);
    font-weight: 700;
}

h2 {
    font-size:
        clamp(
            2.2rem,
            4vw,
            4rem
        );

    line-height: 1.05;

    letter-spacing: -0.045em;
}

h3 {
    font-size: 1.25rem;
    line-height: 1.25;
}

.container {
    width:
        min(
            calc(100% - 48px),
            var(--container)
        );

    margin-inline: auto;
}


/* =========================
   ACCESSIBILITY
   ========================= */

.skip-link {
    position: fixed;

    top: 12px;
    left: 12px;

    z-index: 9999;

    padding: 10px 16px;

    background: var(--white);

    color: var(--navy-950);

    transform:
        translateY(-150%);

    transition:
        transform 0.2s ease;
}

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


/* =========================
   HEADER
   ========================= */

.site-header {
    position: sticky;

    top: 0;

    z-index: 1000;

    height: 76px;

    background:
        linear-gradient(
            90deg,
            rgba(2, 10, 18, 0.99),
            rgba(5, 20, 34, 0.99)
        );

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.08);

    backdrop-filter: blur(14px);
}

.header-inner {
    width:
        min(
            calc(100% - 42px),
            1420px
        );

    height: 100%;

    margin-inline: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 22px;
}


/* =========================
   HEADER LOGO
   ========================= */

.site-logo {
    position: relative;

    width: 310px;
    height: 64px;

    flex: 0 0 310px;

    display: flex;

    align-items: center;

    justify-content: flex-start;

    overflow: visible;
}

.site-logo img {
    position: absolute;

    width: 300px;

    max-width: none;

    height: auto;

    top: 50%;
    left: 0;

    transform:
        translateY(-50%);

    object-fit: contain;
}


/* =========================
   NAVIGATION
   ========================= */

.primary-navigation {
    height: 100%;
}

.nav-list {
    height: 100%;

    display: flex;

    align-items: stretch;

    gap: 2px;

    margin: 0;

    padding: 0;

    list-style: none;
}

.nav-item {
    position: relative;

    display: flex;

    align-items: stretch;
}

.nav-item > a,
.dropdown-toggle {
    display: flex;

    align-items: center;

    gap: 8px;

    padding: 0 11px;

    border: 0;

    background: transparent;

    color:
        rgba(255, 255, 255, 0.78);

    font-size: 0.8rem;

    font-weight: 650;

    letter-spacing: -0.01em;

    cursor: pointer;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.nav-item > a:hover,
.dropdown-toggle:hover,
.dropdown-toggle.is-open {
    color: var(--white);

    background:
        rgba(255, 255, 255, 0.04);
}


/* =========================
   NAV PLUS
   ========================= */

.nav-plus {
    position: relative;

    width: 10px;

    height: 10px;

    flex: 0 0 10px;
}

.nav-plus::before,
.nav-plus::after {
    content: "";

    position: absolute;

    background: currentColor;

    transition:
        transform 0.2s ease;
}

.nav-plus::before {
    width: 10px;

    height: 1px;

    top: 4px;

    left: 0;
}

.nav-plus::after {
    width: 1px;

    height: 10px;

    left: 4px;

    top: 0;
}

.dropdown-toggle.is-open .nav-plus::after {
    transform: rotate(90deg);
}


/* =========================
   DROPDOWNS
   ========================= */

.nav-dropdown {
    position: absolute;

    top: 76px;

    left: 0;

    width: 350px;

    padding: 12px;

    background: var(--white);

    border-top:
        3px solid
        var(--blue-500);

    box-shadow:
        var(--shadow-dark);

    opacity: 0;

    visibility: hidden;

    transform:
        translateY(10px);

    transition:
        opacity 0.2s ease,
        visibility 0.2s ease,
        transform 0.2s ease;
}

.nav-dropdown-right {
    left: auto;
    right: 0;
}

.nav-has-dropdown:hover > .nav-dropdown,
.dropdown-toggle.is-open + .nav-dropdown {
    opacity: 1;

    visibility: visible;

    transform:
        translateY(0);
}

.nav-dropdown a {
    display: block;

    padding:
        14px 15px;

    border-radius: 8px;

    transition:
        background 0.18s ease,
        transform 0.18s ease;
}

.nav-dropdown a:hover {
    background:
        var(--off-white);

    transform:
        translateX(2px);
}

.nav-dropdown strong {
    display: block;

    margin-bottom: 3px;

    color:
        var(--navy-950);

    font-size: 0.92rem;
}

.nav-dropdown span {
    display: block;

    color:
        var(--text-soft);

    font-size: 0.76rem;

    line-height: 1.45;
}


/* =========================
   MOBILE MENU BUTTON
   ========================= */

.mobile-menu-button {
    display: none;

    width: 42px;

    height: 42px;

    padding: 9px;

    border:
        1px solid
        rgba(255, 255, 255, 0.14);

    border-radius: 6px;

    background: transparent;

    cursor: pointer;
}

.mobile-menu-button span {
    display: block;

    width: 100%;

    height: 2px;

    margin:
        5px 0;

    background:
        var(--white);
}


/* =========================
   BUTTONS
   ========================= */

.button {
    min-height: 52px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 15px;

    padding:
        0 24px;

    border-radius: 5px;

    font-size: 0.91rem;

    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.button:hover {
    transform:
        translateY(-2px);
}

.button-primary {
    background:
        var(--blue-500);

    color:
        var(--white);
}

.button-primary:hover {
    background:
        var(--blue-600);
}

.button-secondary {
    border:
        1px solid
        rgba(255, 255, 255, 0.3);

    background:
        rgba(255, 255, 255, 0.04);

    color:
        var(--white);
}

.button-secondary:hover {
    border-color:
        rgba(255, 255, 255, 0.55);

    background:
        rgba(255, 255, 255, 0.08);
}

.button-dark {
    background:
        var(--navy-950);

    color:
        var(--white);
}


/* =========================
   HERO
   ========================= */

.hero {
    position: relative;

    min-height: 720px;

    display: flex;

    align-items: center;

    overflow: hidden;

    background-color:
        var(--navy-950);

    background-image:
        url("/assets/homeherobackground.png");

    background-size: cover;

    background-position:
        center center;

    background-repeat:
        no-repeat;
}

.hero-shade {
    position: absolute;

    inset: 0;

    z-index: 1;

    background:
        linear-gradient(
            90deg,
            rgba(2, 12, 22, 0.98) 0%,
            rgba(2, 12, 22, 0.94) 29%,
            rgba(3, 16, 28, 0.72) 48%,
            rgba(3, 16, 28, 0.22) 74%,
            rgba(3, 16, 28, 0.04) 100%
        );
}

.hero-inner {
    position: relative;

    z-index: 2;
}

.hero-copy {
    width:
        min(
            700px,
            58%
        );

    padding:
        105px 0 100px;
}

.hero-kicker,
.section-kicker {
    margin-bottom: 17px;

    color:
        var(--blue-500);

    font-size: 0.74rem;

    font-weight: 800;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}

.section-kicker-light {
    color:
        var(--cyan-400);
}

.hero h1 {
    max-width: 760px;

    margin-bottom: 26px;

    color:
        var(--white);

    font-size:
        clamp(
            4rem,
            7.1vw,
            7rem
        );

    line-height: 0.91;

    letter-spacing: -0.07em;
}

.hero-lead {
    max-width: 650px;

    margin-bottom: 34px;

    color:
        rgba(255, 255, 255, 0.75);

    font-size: 1.08rem;

    line-height: 1.75;
}

.hero-actions {
    display: flex;

    flex-wrap: wrap;

    gap: 12px;
}

.hero-support {
    display: flex;

    flex-wrap: wrap;

    gap:
        11px 24px;

    margin-top: 38px;

    color:
        rgba(255, 255, 255, 0.48);

    font-size: 0.74rem;

    font-weight: 700;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

.hero-support span {
    position: relative;
}

.hero-support span:not(:last-child)::after {
    content: "";

    position: absolute;

    top: 50%;

    right: -14px;

    width: 4px;

    height: 4px;

    border-radius: 50%;

    background:
        var(--blue-500);

    transform:
        translateY(-50%);
}


/* =========================
   CATEGORY STRIP
   ========================= */

.category-strip {
    position: relative;

    z-index: 5;

    background:
        var(--navy-950);

    border-top:
        1px solid
        rgba(255, 255, 255, 0.08);
}

.category-strip-grid {
    display: grid;

    grid-template-columns:
        repeat(6, 1fr);
}

.category-strip a {
    min-height: 96px;

    display: flex;

    flex-direction: column;

    justify-content: center;

    padding:
        18px 22px;

    border-right:
        1px solid
        rgba(255, 255, 255, 0.08);

    transition:
        background 0.2s ease;
}

.category-strip a:first-child {
    border-left:
        1px solid
        rgba(255, 255, 255, 0.08);
}

.category-strip a:hover {
    background:
        rgba(22, 141, 255, 0.11);
}

.category-strip span {
    margin-bottom: 6px;

    color:
        var(--blue-400);

    font-size: 0.64rem;

    font-weight: 800;

    letter-spacing: 0.12em;
}

.category-strip strong {
    color:
        rgba(255, 255, 255, 0.86);

    font-size: 0.86rem;
}


/* =========================
   GENERAL SECTIONS
   ========================= */

.section {
    padding:
        105px 0;
}

.section-light {
    background:
        var(--white);
}

.section-soft {
    background:
        var(--off-white);
}

.section-dark {
    background:
        linear-gradient(
            135deg,
            var(--navy-950),
            #0a2238
        );
}

.section-heading {
    max-width: 760px;

    margin-bottom: 48px;
}

.section-heading h2 {
    margin-bottom: 21px;
}

.section-heading > p:last-child {
    max-width: 660px;

    color:
        var(--text-soft);
}

.section-heading-centered {
    margin-inline: auto;

    text-align: center;
}

.intro-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 0.9fr)
        minmax(0, 1fr);

    gap: 90px;

    align-items: start;
}

.intro-copy {
    padding-top: 10px;

    font-size: 1.02rem;
}

.text-link,
.article-cta-link {
    display: inline-flex;

    align-items: center;

    gap: 12px;

    margin-top: 12px;

    color:
        var(--blue-600);

    font-weight: 750;
}


/* =========================
   CATEGORY CARDS
   ========================= */

.category-card-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}

.category-card {
    min-height: 310px;

    display: flex;

    flex-direction: column;

    padding: 32px;

    background:
        var(--white);

    border:
        1px solid
        var(--border);

    border-radius: 9px;

    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.category-card:hover {
    transform:
        translateY(-4px);

    border-color:
        rgba(22, 141, 255, 0.45);

    box-shadow:
        var(--shadow);
}

.card-number {
    display: block;

    margin-bottom: auto;

    color:
        var(--blue-500);

    font-size: 0.7rem;

    font-weight: 800;

    letter-spacing: 0.16em;
}

.category-card h3 {
    margin-top: 60px;

    margin-bottom: 13px;

    font-size: 1.35rem;
}

.category-card p {
    color:
        var(--text-soft);

    font-size: 0.91rem;

    line-height: 1.68;
}

.category-card b {
    margin-top: auto;

    padding-top: 17px;

    color:
        var(--blue-600);

    font-size: 0.82rem;
}


/* =========================
   SPLIT FEATURES
   ========================= */

.split-feature {
    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(0, 0.95fr);

    gap: 82px;

    align-items: center;
}

.split-feature-reverse {
    grid-template-columns:
        minmax(0, 0.95fr)
        minmax(0, 1.05fr);
}

.feature-image-wrap {
    overflow: hidden;

    border-radius: 10px;

    box-shadow:
        var(--shadow);
}

.feature-image-wrap img {
    width: 100%;

    min-height: 470px;

    object-fit: cover;
}

.feature-copy h2 {
    margin-bottom: 23px;
}

.feature-copy p {
    margin-bottom: 18px;
}

.section-dark .feature-copy h2 {
    color:
        var(--white);
}

.section-dark .feature-copy p {
    color:
        rgba(255, 255, 255, 0.69);
}

.feature-links {
    margin-top: 28px;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.12);
}

.feature-links a {
    display: flex;

    align-items: center;

    justify-content: space-between;

    padding:
        16px 0;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.12);

    color:
        rgba(255, 255, 255, 0.82);

    font-size: 0.91rem;

    font-weight: 650;
}

.feature-links a span {
    color:
        var(--cyan-400);
}


/* =========================
   ENGINEERING
   ========================= */

.engineering-section {
    position: relative;

    overflow: hidden;

    background:
        var(--navy-950)
        url("/assets/background1.png")
        center / cover
        no-repeat;
}

.engineering-shade {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(2, 12, 22, 0.95),
            rgba(2, 12, 22, 0.76)
        );
}

.engineering-grid {
    position: relative;

    z-index: 2;

    display: grid;

    grid-template-columns:
        minmax(0, 0.8fr)
        minmax(0, 1.2fr);

    gap: 75px;

    align-items: center;
}

.engineering-copy h2 {
    color:
        var(--white);
}

.engineering-copy p {
    margin-bottom: 28px;

    color:
        rgba(255, 255, 255, 0.72);
}

.engineering-image {
    overflow: hidden;

    border-radius: 10px;

    box-shadow:
        var(--shadow-dark);
}

.engineering-image img {
    width: 100%;
}


/* =========================
   MANUFACTURING
   ========================= */

.manufacturing-section {
    background:
        linear-gradient(
            90deg,
            rgba(3, 14, 24, 0.98),
            rgba(6, 25, 43, 0.95)
        ),
        url("/assets/background2.png")
        center / cover
        no-repeat;
}

.manufacturing-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 0.86fr)
        minmax(0, 1.14fr);

    gap: 80px;

    align-items: center;
}

.manufacturing-copy h2 {
    color:
        var(--white);
}

.manufacturing-copy p {
    color:
        rgba(255, 255, 255, 0.7);
}

.manufacturing-image {
    overflow: hidden;

    border-radius: 10px;

    box-shadow:
        var(--shadow-dark);
}

.manufacturing-image img {
    width: 100%;
}


/* =========================
   APPLICATIONS
   ========================= */

.application-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(0, 0.95fr);

    gap: 55px;

    align-items: stretch;
}

.application-image {
    overflow: hidden;

    border-radius: 10px;
}

.application-image img {
    width: 100%;

    height: 100%;

    min-height: 520px;

    object-fit: cover;
}

.application-links {
    border-top:
        1px solid
        var(--border);
}

.application-links a {
    display: grid;

    grid-template-columns:
        42px
        1fr
        auto;

    gap: 17px;

    align-items: center;

    padding:
        24px 3px;

    border-bottom:
        1px solid
        var(--border);

    transition:
        padding-left 0.2s ease;
}

.application-links a:hover {
    padding-left: 10px;
}

.application-links > a > span {
    color:
        var(--blue-500);

    font-size: 0.68rem;

    font-weight: 800;
}

.application-links strong {
    display: block;

    margin-bottom: 3px;

    color:
        var(--navy-950);
}

.application-links small {
    display: block;

    color:
        var(--text-soft);

    line-height: 1.45;
}

.application-links b {
    color:
        var(--blue-600);
}


/* =========================
   KNOWLEDGE SECTION
   ========================= */

.knowledge-section {
    position: relative;

    padding:
        100px 0;

    background:
        var(--navy-950)
        url("/assets/background1.png")
        center / cover
        no-repeat;
}

.knowledge-shade {
    position: absolute;

    inset: 0;

    background:
        rgba(2, 12, 22, 0.84);
}

.knowledge-inner {
    position: relative;

    z-index: 2;

    display: grid;

    grid-template-columns:
        minmax(0, 0.85fr)
        minmax(0, 1.15fr);

    gap: 80px;

    align-items: start;
}

.knowledge-inner h2 {
    color:
        var(--white);
}

.knowledge-inner p {
    color:
        rgba(255, 255, 255, 0.68);
}

.knowledge-links {
    border-top:
        1px solid
        rgba(255, 255, 255, 0.13);
}

.knowledge-links a {
    display: flex;

    align-items: center;

    justify-content: space-between;

    padding:
        20px 3px;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.13);

    color:
        rgba(255, 255, 255, 0.85);

    font-weight: 650;

    transition:
        padding-left 0.2s ease;
}

.knowledge-links a:hover {
    padding-left: 10px;
}

.knowledge-links b {
    color:
        var(--cyan-400);
}


/* =========================================================
   INNER PAGE SYSTEM
   ========================================================= */


/* =========================
   SUBPAGE HERO
   ========================= */

.subpage-hero {
    position: relative;

    min-height: 535px;

    display: flex;

    align-items: center;

    overflow: hidden;

    color:
        var(--white);

    background-color:
        var(--navy-950);

    background-size: cover;

    background-position: center;

    background-repeat:
        no-repeat;
}

.subpage-hero-overlay {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(2, 12, 22, 0.98) 0%,
            rgba(2, 12, 22, 0.93) 34%,
            rgba(2, 12, 22, 0.65) 58%,
            rgba(2, 12, 22, 0.18) 100%
        );
}

.subpage-hero-content {
    position: relative;

    z-index: 2;

    padding-top: 75px;

    padding-bottom: 75px;
}

.breadcrumb {
    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 10px;

    margin-bottom: 44px;

    color:
        rgba(255, 255, 255, 0.48);

    font-size: 0.78rem;
}

.breadcrumb a:hover {
    color:
        var(--white);
}

.subpage-hero h1 {
    max-width: 850px;

    margin-bottom: 23px;

    color:
        var(--white);

    font-size:
        clamp(
            3.6rem,
            7vw,
            6.25rem
        );

    line-height: 0.96;

    letter-spacing: -0.06em;
}

.subpage-hero-lead {
    max-width: 700px;

    margin-bottom: 32px;

    color:
        rgba(255, 255, 255, 0.75);

    font-size: 1.08rem;

    line-height: 1.75;
}

.subpage-hero-links {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;
}

.subpage-hero-links a {
    padding:
        9px 14px;

    border:
        1px solid
        rgba(255, 255, 255, 0.2);

    border-radius: 4px;

    color:
        rgba(255, 255, 255, 0.76);

    font-size: 0.76rem;

    font-weight: 650;
}

.subpage-hero-links a:hover {
    border-color:
        var(--cyan-400);

    color:
        var(--white);
}


/* =========================
   ARTICLES
   ========================= */

.article-section {
    padding:
        100px 0 115px;
}

.article-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        285px;

    align-items: start;

    gap: 80px;
}

.article-main {
    min-width: 0;
}

.article-intro {
    margin-bottom: 24px;

    color:
        var(--navy-900);

    font-size: 1.18rem;

    line-height: 1.75;
}

.article-main > p {
    max-width: 810px;
}

.article-block {
    padding-top: 58px;
}

.article-block + .article-block {
    margin-top: 24px;

    border-top:
        1px solid
        var(--border);
}

.article-block h2 {
    max-width: 800px;

    margin-bottom: 22px;

    font-size:
        clamp(
            2rem,
            3.6vw,
            3.25rem
        );
}

.article-block h3 {
    margin-bottom: 12px;
}

.article-block p {
    max-width: 810px;
}

.article-image {
    margin:
        34px 0;

    overflow: hidden;

    border-radius: 9px;

    background:
        var(--soft);

    box-shadow:
        var(--shadow);
}

.article-image img {
    width: 100%;
}

.article-image-dark {
    background:
        var(--navy-950);
}


/* =========================
   ARTICLE CARDS
   ========================= */

.article-card-grid {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 14px;

    margin-top: 30px;
}

.article-topic-card {
    padding: 25px;

    border:
        1px solid
        var(--border);

    border-radius: 7px;

    background:
        var(--white);
}

.article-topic-card h3 {
    margin-bottom: 8px;
}

.article-topic-card p {
    margin-bottom: 0;

    color:
        var(--text-soft);

    font-size: 0.9rem;
}


/* =========================
   DESIGN FACTORS
   ========================= */

.design-factors {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 1px;

    margin-top: 30px;

    background:
        var(--border);

    border:
        1px solid
        var(--border);
}

.design-factors > div {
    padding: 24px;

    background:
        var(--white);
}

.design-factors strong {
    display: block;

    margin-bottom: 5px;

    color:
        var(--navy-950);
}

.design-factors span {
    display: block;

    color:
        var(--text-soft);

    font-size: 0.88rem;

    line-height: 1.6;
}


/* =========================
   RELATED LINKS
   ========================= */

.related-link-grid {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 10px;

    margin-top: 28px;
}

.related-link-grid a {
    display: flex;

    align-items: center;

    justify-content: space-between;

    min-height: 62px;

    padding:
        13px 17px;

    border:
        1px solid
        var(--border);

    border-radius: 5px;

    color:
        var(--navy-900);

    font-size: 0.88rem;

    font-weight: 700;

    transition:
        border-color 0.2s ease,
        color 0.2s ease;
}

.related-link-grid a:hover {
    border-color:
        var(--blue-500);

    color:
        var(--blue-600);
}


/* =========================
   SIDEBAR
   ========================= */

.article-sidebar {
    position: sticky;

    top: 105px;
}

.sidebar-box {
    padding: 22px;

    border:
        1px solid
        var(--border);

    border-radius: 8px;

    background:
        var(--white);
}

.sidebar-label {
    margin-bottom: 14px;

    color:
        var(--blue-600);

    font-size: 0.68rem;

    font-weight: 800;

    letter-spacing: 0.12em;

    text-transform: uppercase;
}

.sidebar-box nav {
    display: flex;

    flex-direction: column;
}

.sidebar-box nav a {
    padding:
        10px 0;

    border-bottom:
        1px solid
        var(--border);

    color:
        var(--text);

    font-size: 0.84rem;

    font-weight: 600;
}

.sidebar-box nav a:last-child {
    border-bottom: 0;
}

.sidebar-box nav a:hover {
    color:
        var(--blue-600);
}

.sidebar-feature {
    margin-top: 18px;

    overflow: hidden;

    border-radius: 8px;

    background:
        var(--navy-950);

    color:
        var(--white);
}

.sidebar-feature img {
    width: 100%;

    aspect-ratio:
        4 / 3;

    object-fit: cover;
}

.sidebar-feature > div {
    padding: 22px;
}

.sidebar-feature span {
    display: block;

    margin-bottom: 6px;

    color:
        var(--cyan-400);

    font-size: 0.66rem;

    font-weight: 800;

    letter-spacing: 0.1em;

    text-transform: uppercase;
}

.sidebar-feature strong {
    display: block;

    margin-bottom: 13px;
}

.sidebar-feature a {
    color:
        rgba(255, 255, 255, 0.68);

    font-size: 0.8rem;

    font-weight: 650;
}


/* =========================
   NEXT TOPIC
   ========================= */

.next-topic-section {
    padding:
        85px 0;

    background:
        var(--navy-950);
}

.next-topic-section h2 {
    margin-bottom: 36px;

    color:
        var(--white);
}

.next-topic-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 1px;

    background:
        rgba(255, 255, 255, 0.1);
}

.next-topic-grid a {
    min-height: 150px;

    display: grid;

    grid-template-columns:
        35px
        1fr
        auto;

    gap: 14px;

    align-items: center;

    padding: 26px;

    background:
        var(--navy-900);
}

.next-topic-grid a:hover {
    background:
        var(--navy-800);
}

.next-topic-grid > a > span {
    color:
        var(--blue-400);

    font-size: 0.68rem;

    font-weight: 800;
}

.next-topic-grid strong {
    display: block;

    margin-bottom: 5px;

    color:
        var(--white);
}

.next-topic-grid small {
    display: block;

    color:
        rgba(255, 255, 255, 0.55);

    line-height: 1.45;
}

.next-topic-grid b {
    color:
        var(--cyan-400);
}


/* =========================
   FOOTER
   ========================= */

.site-footer {
    background:
        var(--navy-1000);

    color:
        rgba(255, 255, 255, 0.62);
}

.footer-main {
    display: grid;

    grid-template-columns:
        minmax(310px, 1.55fr)
        repeat(
            3,
            minmax(150px, 0.75fr)
        );

    gap: 58px;

    padding-top: 72px;

    padding-bottom: 64px;
}


/* =========================
   FOOTER LOGO
   ========================= */

.footer-logo {
    position: relative;

    width: 310px;

    height: 86px;

    display: block;

    overflow: visible;
}

.footer-logo img {
    position: absolute;

    width: 300px;

    max-width: none;

    height: auto;

    top: 50%;
    left: 0;

    transform:
        translateY(-50%);

    object-fit: contain;
}

.footer-brand p {
    max-width: 360px;

    margin-top: 18px;

    font-size: 0.87rem;
}

.footer-column {
    display: flex;

    flex-direction: column;

    gap: 8px;
}

.footer-column h2 {
    margin-bottom: 10px;

    color:
        var(--white);

    font-size: 0.82rem;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

.footer-column a {
    font-size: 0.84rem;
}

.footer-column a:hover {
    color:
        var(--cyan-400);
}

.footer-bottom {
    min-height: 72px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.09);

    font-size: 0.75rem;
}

.footer-bottom p {
    margin: 0;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */


/* =========================
   1180
   ========================= */

@media (max-width: 1180px) {

    .site-logo {
        width: 270px;

        flex-basis: 270px;
    }

    .site-logo img {
        width: 265px;
    }

    .nav-item > a,
    .dropdown-toggle {
        padding-inline: 8px;

        font-size: 0.74rem;
    }

    .category-strip-grid {
        grid-template-columns:
            repeat(3, 1fr);
    }

    .category-strip a:nth-child(3) {
        border-right: 0;
    }

    .category-strip a:nth-child(n + 4) {
        border-top:
            1px solid
            rgba(255, 255, 255, 0.08);
    }
}


/* =========================
   960
   ========================= */

@media (max-width: 960px) {

    .site-header {
        height: 72px;
    }

    .header-inner {
        width:
            min(
                calc(100% - 30px),
                1380px
            );
    }

    .site-logo {
        width: 245px;

        height: 60px;

        flex-basis: 245px;
    }

    .site-logo img {
        width: 240px;
    }

    .mobile-menu-button {
        display: block;
    }

    .primary-navigation {
        position: fixed;

        top: 72px;

        right: 0;

        bottom: 0;

        left: 0;

        height: auto;

        padding:
            14px 18px 30px;

        overflow-y: auto;

        background:
            var(--navy-950);

        opacity: 0;

        visibility: hidden;

        transform:
            translateY(-8px);

        transition:
            opacity 0.2s ease,
            visibility 0.2s ease,
            transform 0.2s ease;
    }

    .primary-navigation.is-open {
        opacity: 1;

        visibility: visible;

        transform:
            translateY(0);
    }

    .nav-list {
        height: auto;

        display: block;
    }

    .nav-item {
        display: block;

        border-bottom:
            1px solid
            rgba(255, 255, 255, 0.09);
    }

    .nav-item > a,
    .dropdown-toggle {
        width: 100%;

        min-height: 58px;

        justify-content: space-between;

        padding:
            0 5px;

        font-size: 0.95rem;

        text-align: left;
    }

    .nav-dropdown {
        position: static;

        width: 100%;

        max-height: 0;

        padding: 0;

        overflow: hidden;

        border: 0;

        background:
            transparent;

        box-shadow: none;

        opacity: 1;

        visibility: visible;

        transform: none;

        transition:
            max-height 0.25s ease;
    }

    .dropdown-toggle.is-open + .nav-dropdown {
        max-height: 600px;

        padding:
            0 0 12px;
    }

    .nav-dropdown a {
        padding:
            12px 16px;

        background:
            rgba(255, 255, 255, 0.035);

        border-radius: 0;
    }

    .nav-dropdown strong {
        color:
            var(--white);
    }

    .nav-dropdown span {
        color:
            rgba(255, 255, 255, 0.5);
    }

    .hero {
        min-height: 690px;

        background-position:
            67% center;
    }

    .hero-shade {
        background:
            linear-gradient(
                rgba(2, 12, 22, 0.91),
                rgba(2, 12, 22, 0.87)
            );
    }

    .hero-copy {
        width: 100%;

        padding:
            95px 0 90px;
    }

    .hero h1 {
        max-width: 760px;
    }

    .intro-grid,
    .split-feature,
    .split-feature-reverse,
    .engineering-grid,
    .manufacturing-grid,
    .application-grid,
    .knowledge-inner {
        grid-template-columns:
            1fr;

        gap: 50px;
    }

    .category-card-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .feature-image-wrap img {
        min-height: auto;
    }

    .engineering-image {
        order: -1;
    }

    .application-image img {
        min-height: 420px;
    }

    .article-layout {
        grid-template-columns:
            1fr;

        gap: 55px;
    }

    .article-sidebar {
        position: static;
    }

    .next-topic-grid {
        grid-template-columns:
            1fr;
    }

    .footer-main {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .footer-brand {
        grid-column:
            1 / -1;
    }

    .footer-logo {
        width: 285px;
    }

    .footer-logo img {
        width: 280px;
    }
}


/* =========================
   680
   ========================= */

@media (max-width: 680px) {

    .container {
        width:
            min(
                calc(100% - 28px),
                var(--container)
            );
    }

    .site-logo {
        width: 215px;

        height: 58px;

        flex-basis: 215px;
    }

    .site-logo img {
        width: 210px;
    }

    .hero {
        min-height: 670px;

        background-position:
            70% center;
    }

    .hero-copy {
        padding:
            80px 0;
    }

    .hero h1 {
        font-size:
            clamp(
                3.35rem,
                16vw,
                5.4rem
            );
    }

    .hero-lead {
        font-size: 1rem;
    }

    .hero-actions {
        display: grid;

        grid-template-columns:
            1fr;
    }

    .button {
        width: 100%;
    }

    .hero-support {
        gap:
            9px 20px;
    }

    .category-strip-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .category-strip a:nth-child(3) {
        border-right:
            1px solid
            rgba(255, 255, 255, 0.08);
    }

    .category-strip a:nth-child(2n) {
        border-right: 0;
    }

    .category-strip a:nth-child(n + 3) {
        border-top:
            1px solid
            rgba(255, 255, 255, 0.08);
    }

    .section {
        padding:
            78px 0;
    }

    .intro-grid {
        gap: 22px;
    }

    .category-card-grid,
    .article-card-grid,
    .design-factors,
    .related-link-grid {
        grid-template-columns:
            1fr;
    }

    .category-card {
        min-height: 260px;
    }

    .application-image img {
        min-height: 300px;
    }

    .subpage-hero {
        min-height: 500px;
    }

    .subpage-hero-overlay {
        background:
            rgba(2, 12, 22, 0.84);
    }

    .subpage-hero h1 {
        font-size:
            clamp(
                3rem,
                14vw,
                4.7rem
            );
    }

    .article-section {
        padding:
            76px 0 90px;
    }

    .article-block {
        padding-top: 44px;
    }

    .footer-main {
        grid-template-columns:
            1fr;

        gap: 38px;
    }

    .footer-brand {
        grid-column:
            auto;
    }

    .footer-logo {
        width: 260px;

        height: 78px;
    }

    .footer-logo img {
        width: 255px;
    }

    .footer-bottom {
        min-height: 100px;

        flex-direction: column;

        align-items: flex-start;

        justify-content: center;

        gap: 5px;
    }
}