/* =========================================================
   MANIFOLDJS
   ========================================================= */

   :root {
    --navy-1000: #020d18;
    --navy-950: #041426;
    --navy-900: #071d34;
    --navy-850: #092640;

    --blue-600: #007bff;
    --blue-500: #1687ff;
    --blue-400: #4ba6ff;

    --text-dark: #172535;
    --text: #46596b;
    --text-light: #718295;

    --steel-50: #f7f9fb;
    --steel-100: #edf2f6;
    --steel-200: #dce4eb;

    --white: #ffffff;

    --border: #d7e0e8;

    --container: 1220px;

    --shadow-small:
        0 8px 24px rgba(4, 23, 42, 0.07);

    --shadow:
        0 20px 50px rgba(4, 23, 42, 0.14);

    --radius-small: 5px;
    --radius: 10px;
    --radius-large: 16px;

    --transition: 180ms ease;
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    color: var(--text-dark);
    background: var(--white);

    font-family:
        Inter,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        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 {
    color: inherit;
    font: inherit;
}

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

h1,
h2,
h3 {
    color: var(--navy-950);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

h2 {
    font-size: clamp(2rem, 3.8vw, 3.45rem);
}

h3 {
    font-size: 1.3rem;
}

p {
    margin-bottom: 1.3rem;
}


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

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;

    padding: 10px 16px;

    color: var(--white);
    background: var(--blue-600);

    border-radius: 5px;

    transform: translateY(-160%);
}

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


/* =========================================================
   LAYOUT
   ========================================================= */

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.section {
    padding: 105px 0;
}

.section-soft {
    background: var(--steel-50);
}


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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    height: 76px;

    background: rgba(4, 20, 38, 0.98);

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

    backdrop-filter: blur(12px);
}

.header-inner {
    width: min(calc(100% - 40px), 1320px);
    height: 100%;

    margin-inline: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 45px;
}


/* LOGO */

.site-logo {
    display: flex;
    align-items: center;

    flex: 0 0 auto;
}

.site-logo img {
    width: 195px;
    height: auto;
    max-height: 46px;

    object-fit: contain;
}


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

.primary-navigation {
    height: 100%;
}

.nav-list {
    height: 100%;

    margin: 0;
    padding: 0;

    display: flex;
    align-items: center;

    gap: 5px;

    list-style: none;
}

.nav-item {
    position: relative;

    height: 100%;

    display: flex;
    align-items: center;
}

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

    display: flex;
    align-items: center;

    gap: 10px;

    padding: 0 14px;

    color: rgba(255, 255, 255, 0.79);

    background: transparent;
    border: 0;

    font-size: 0.88rem;
    font-weight: 650;

    white-space: nowrap;

    cursor: pointer;

    transition: color var(--transition);
}

.nav-item > a:hover,
.dropdown-toggle:hover,
.nav-item > a:focus-visible,
.dropdown-toggle:focus-visible {
    color: var(--white);
}


/* ACTIVE/HOVER LINE */

.nav-item::after {
    content: "";

    position: absolute;

    right: 14px;
    bottom: 0;
    left: 14px;

    height: 2px;

    background: var(--blue-500);

    transform: scaleX(0);
    transform-origin: center;

    transition: transform var(--transition);
}

.nav-item:hover::after,
.nav-item.is-open::after {
    transform: scaleX(1);
}


/* PLUS */

.nav-plus {
    position: relative;

    width: 9px;
    height: 9px;

    flex: 0 0 9px;

    opacity: 0.65;

    transition:
        transform var(--transition),
        opacity var(--transition);
}

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

    position: absolute;

    top: 50%;
    left: 50%;

    background: currentColor;

    transform: translate(-50%, -50%);
}

.nav-plus::before {
    width: 8px;
    height: 1px;
}

.nav-plus::after {
    width: 1px;
    height: 8px;
}

.nav-has-dropdown.is-open .nav-plus {
    transform: rotate(45deg);
    opacity: 1;
}


/* DROPDOWNS */

.nav-dropdown {
    position: absolute;

    top: calc(100% - 1px);
    left: 0;

    width: 340px;

    padding: 8px;

    background: var(--white);

    border:
        1px solid rgba(5, 30, 52, 0.11);

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

    border-radius: 0 0 8px 8px;

    box-shadow: var(--shadow);

    opacity: 0;
    visibility: hidden;

    transform: translateY(8px);

    transition:
        opacity 160ms ease,
        visibility 160ms ease,
        transform 160ms ease;
}

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

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown.is-open .nav-dropdown {
    opacity: 1;
    visibility: visible;

    transform: translateY(0);
}

.nav-dropdown a {
    display: block;

    padding: 14px 15px;

    border-radius: 5px;

    transition:
        background var(--transition),
        padding-left var(--transition);
}

.nav-dropdown a:hover {
    padding-left: 19px;
    background: #f3f7fb;
}

.nav-dropdown strong {
    display: block;

    margin-bottom: 3px;

    color: var(--navy-900);

    font-size: 0.93rem;
    font-weight: 750;
}

.nav-dropdown span {
    display: block;

    color: var(--text-light);

    font-size: 0.78rem;
    line-height: 1.45;
}


/* =========================================================
   MOBILE NAV BUTTON
   ========================================================= */

.mobile-menu-button {
    display: none;

    width: 44px;
    height: 42px;

    padding: 9px;

    background: transparent;

    border:
        1px solid rgba(255, 255, 255, 0.18);

    border-radius: 5px;

    cursor: pointer;
}

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

    width: 100%;
    height: 2px;

    margin: 5px 0;

    background: var(--white);

    transition:
        transform var(--transition),
        opacity var(--transition);
}

.mobile-menu-button.is-open span:nth-child(1) {
    transform:
        translateY(7px)
        rotate(45deg);
}

.mobile-menu-button.is-open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.is-open span:nth-child(3) {
    transform:
        translateY(-7px)
        rotate(-45deg);
}


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

.hero {
    position: relative;

    min-height: 720px;

    display: flex;
    align-items: center;

    overflow: hidden;

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

    background-image:
        url("assets/partbackground (3).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(3, 18, 34, 0.98) 0%,
            rgba(3, 18, 34, 0.92) 30%,
            rgba(3, 18, 34, 0.65) 50%,
            rgba(3, 18, 34, 0.16) 76%,
            rgba(3, 18, 34, 0.03) 100%
        );
}


/*
   IMPORTANT:
   This intentionally does NOT set width:100%.
   It retains the .container width and centers the hero copy.
*/

.hero-inner {
    position: relative;
    z-index: 2;
}

.hero-copy {
    width: min(665px, 58%);

    padding: 95px 0 90px;
}

.eyebrow {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 9px;

    margin-bottom: 20px;

    color: var(--blue-500);

    font-size: 0.74rem;
    font-weight: 800;

    letter-spacing: 0.19em;

    text-transform: uppercase;
}

.eyebrow span {
    color: rgba(255, 255, 255, 0.36);
}

.hero h1 {
    margin-bottom: 27px;

    color: var(--white);

    font-size:
        clamp(3.4rem, 5.3vw, 5.25rem);

    line-height: 1;

    letter-spacing: -0.055em;
}

.hero-lead {
    max-width: 625px;

    margin-bottom: 31px;

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

    font-size: 1.06rem;
    line-height: 1.75;
}


/* HERO BUTTONS */

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 12px;
}


/* HERO FEATURES */

.hero-features {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 22px 34px;

    margin-top: 48px;

    padding-top: 25px;

    border-top:
        1px solid rgba(255, 255, 255, 0.16);
}

.hero-feature {
    display: flex;
    align-items: center;

    gap: 9px;

    color: rgba(255, 255, 255, 0.65);

    font-size: 0.72rem;
    font-weight: 750;

    letter-spacing: 0.09em;

    text-transform: uppercase;
}

.feature-mark {
    width: 7px;
    height: 7px;

    background: var(--blue-500);

    border-radius: 50%;

    box-shadow:
        0 0 0 4px
        rgba(22, 135, 255, 0.12);
}


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

.button {
    min-height: 52px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 11px;

    padding: 0 22px;

    border-radius: var(--radius-small);

    font-size: 0.9rem;
    font-weight: 750;

    line-height: 1;

    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition);
}

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

.button-primary {
    color: var(--white);

    background: var(--blue-600);

    border:
        1px solid var(--blue-600);
}

.button-primary:hover {
    background: var(--blue-500);
    border-color: var(--blue-500);
}

.button-outline {
    color: var(--white);

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

    border:
        1px solid rgba(255, 255, 255, 0.38);
}

.button-outline:hover {
    background:
        rgba(255, 255, 255, 0.1);
}

.button-dark {
    color: var(--white);
    background: var(--navy-900);

    border:
        1px solid var(--navy-900);
}


/* =========================================================
   SECTION HEADINGS
   ========================================================= */

.section-kicker {
    margin-bottom: 14px;

    color: var(--blue-600);

    font-size: 0.73rem;
    font-weight: 800;

    letter-spacing: 0.17em;

    text-transform: uppercase;
}

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

.section-heading {
    display: grid;

    grid-template-columns:
        1.1fr 0.9fr;

    align-items: end;

    gap: 75px;

    margin-bottom: 48px;
}

.section-heading h2 {
    margin-bottom: 0;
}

.section-heading > p {
    margin-bottom: 6px;

    color: var(--text);

    font-size: 0.98rem;
}


/* =========================================================
   INTRO
   ========================================================= */

.intro-container {
    max-width: 930px;

    text-align: center;
}

.intro-container h2 {
    max-width: 800px;

    margin:
        0 auto 27px;
}

.intro-container p {
    color: var(--text);
}

.intro-container .large-copy {
    color: #33495d;

    font-size: 1.1rem;
}


/* =========================================================
   TOPIC CARDS
   ========================================================= */

.topic-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 18px;
}

.topic-card {
    position: relative;

    min-height: 355px;

    padding: 30px 27px;

    background: var(--white);

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

    border-radius: var(--radius);

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

    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.topic-card:hover {
    transform: translateY(-5px);

    border-color: #b8c8d7;

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

.topic-number {
    display: block;

    margin-bottom: 50px;

    color: var(--blue-600);

    font-size: 0.7rem;
    font-weight: 800;
}

.topic-card h3 {
    margin-bottom: 13px;
}

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

    font-size: 0.92rem;
}

.topic-card a {
    position: absolute;

    right: 27px;
    bottom: 27px;
    left: 27px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    color: var(--blue-600);

    font-size: 0.84rem;
    font-weight: 750;
}


/* =========================================================
   FLOW
   ========================================================= */

.flow-section {
    position: relative;

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

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

.flow-section::before {
    content: "";

    position: absolute;
    inset: 0;

    opacity: 0.18;

    background-image:
        url("assets/background1 (2).png");

    background-size: cover;
    background-position: center;

    pointer-events: none;
}

.flow-layout {
    position: relative;
    z-index: 2;

    display: grid;

    grid-template-columns:
        1.05fr 0.95fr;

    align-items: center;

    gap: 80px;
}

.flow-graphic img {
    width: 100%;

    filter:
        drop-shadow(
            0 25px 40px
            rgba(0, 0, 0, 0.25)
        );
}

.flow-content h2 {
    color: var(--white);
}

.flow-content p {
    color:
        rgba(255, 255, 255, 0.69);
}

.inline-link {
    display: inline-flex;
    align-items: center;

    gap: 9px;

    font-weight: 750;
}

.inline-link-light {
    color: var(--blue-400);
}


/* =========================================================
   COMPONENTS
   ========================================================= */

.component-layout {
    display: grid;

    grid-template-columns:
        0.86fr 1.14fr;

    align-items: center;

    gap: 65px;
}

.component-row {
    display: grid;

    grid-template-columns:
        42px 1fr;

    gap: 16px;

    padding: 18px 0;

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

.component-number {
    padding-top: 3px;

    color: var(--blue-600);

    font-size: 0.7rem;
    font-weight: 800;
}

.component-row h3 {
    margin-bottom: 5px;

    font-size: 1.08rem;
}

.component-row p {
    margin-bottom: 0;

    color: var(--text);

    font-size: 0.9rem;
}

.component-list .button {
    margin-top: 27px;
}

.component-graphic {
    padding: 15px;

    background: var(--steel-50);

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

    border-radius: var(--radius-large);
}

.component-graphic img {
    width: 100%;
}


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

.engineering-section {
    background: #edf4fa;
}

.engineering-layout {
    display: grid;

    grid-template-columns:
        1.04fr 0.96fr;

    align-items: center;

    gap: 75px;
}

.engineering-graphic {
    overflow: hidden;

    background: var(--white);

    border:
        1px solid #d6e2ec;

    border-radius: var(--radius);

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

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

.engineering-content p {
    color: var(--text);
}

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

    border-top:
        1px solid #c8d7e4;
}

.engineering-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding: 13px 0;

    color: var(--navy-900);

    border-bottom:
        1px solid #c8d7e4;

    font-size: 0.92rem;
    font-weight: 700;
}

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


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

.center-heading {
    max-width: 780px;

    margin:
        0 auto 48px;

    text-align: center;
}

.center-heading > p:last-child {
    color: var(--text);
}

.application-grid {
    display: grid;

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

    gap: 19px;
}

.application-card {
    position: relative;

    min-height: 305px;

    padding: 30px;

    overflow: hidden;

    color: var(--white);

    background:
        linear-gradient(
            145deg,
            #061b30,
            #0c3154
        );

    border-radius: var(--radius);

    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.application-card::after {
    content: "";

    position: absolute;

    right: -75px;
    bottom: -85px;

    width: 210px;
    height: 210px;

    border:
        1px solid rgba(22, 135, 255, 0.32);

    border-radius: 50%;
}

.application-card:hover {
    transform: translateY(-5px);

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

.application-number {
    color: var(--blue-400);

    font-size: 0.7rem;
    font-weight: 800;
}

.application-card h3 {
    margin-top: 65px;

    color: var(--white);
}

.application-card p {
    color:
        rgba(255, 255, 255, 0.67);

    font-size: 0.91rem;
}

.application-arrow {
    position: absolute;

    right: 28px;
    bottom: 24px;

    z-index: 2;

    color: var(--blue-400);

    font-size: 1.4rem;
}


/* =========================================================
   KNOWLEDGE CENTER
   ========================================================= */

.knowledge-section {
    position: relative;

    overflow: hidden;

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

.knowledge-bg {
    position: absolute;
    inset: 0;

    opacity: 0.18;

    background-image:
        url("assets/background2 (2).png");

    background-size: cover;
    background-position: center;
}

.knowledge-bg::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        rgba(3, 18, 34, 0.62);
}

.knowledge-layout {
    position: relative;
    z-index: 2;

    display: grid;

    grid-template-columns:
        0.9fr 1.1fr;

    gap: 90px;
}

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

.knowledge-copy > p:last-child {
    color:
        rgba(255, 255, 255, 0.67);
}

.knowledge-links {
    border-top:
        1px solid rgba(255, 255, 255, 0.17);
}

.knowledge-links a {
    display: grid;

    grid-template-columns:
        42px 1fr 24px;

    align-items: center;

    gap: 15px;

    padding: 19px 0;

    color: var(--white);

    border-bottom:
        1px solid rgba(255, 255, 255, 0.17);
}

.knowledge-number {
    color: var(--blue-400);

    font-size: 0.69rem;
    font-weight: 800;
}

.knowledge-links strong,
.knowledge-links small {
    display: block;
}

.knowledge-links small {
    margin-top: 2px;

    color:
        rgba(255, 255, 255, 0.52);
}

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


/* =========================================================
   FINAL
   ========================================================= */

.final-layout {
    display: grid;

    grid-template-columns:
        0.9fr 1.1fr;

    align-items: start;

    gap: 90px;
}

.final-layout > div:last-child p {
    color: var(--text);
}

.final-layout .button {
    margin-top: 10px;
}


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

.site-footer {
    color:
        rgba(255, 255, 255, 0.65);

    background: var(--navy-1000);
}

.footer-main {
    display: grid;

    grid-template-columns:
        1.45fr
        repeat(3, 1fr);

    gap: 55px;

    padding-top: 68px;
    padding-bottom: 55px;
}

.footer-logo {
    display: inline-block;

    margin-bottom: 20px;
}

.footer-logo img {
    width: 190px;
    max-height: 50px;

    object-fit: contain;
}

.footer-brand p {
    max-width: 340px;

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

    font-size: 0.87rem;
}

.footer-column h2 {
    margin-bottom: 18px;

    color: var(--white);

    font-size: 0.75rem;

    letter-spacing: 0.12em;

    text-transform: uppercase;
}

.footer-column a {
    display: block;

    margin-bottom: 9px;

    color:
        rgba(255, 255, 255, 0.54);

    font-size: 0.86rem;

    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding-top: 22px;
    padding-bottom: 22px;

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

.footer-bottom p {
    margin: 0;

    color:
        rgba(255, 255, 255, 0.38);

    font-size: 0.77rem;
}


/* =========================================================
   1100PX
   ========================================================= */

@media (max-width: 1100px) {

    .nav-item > a,
    .dropdown-toggle {
        padding: 0 9px;

        font-size: 0.82rem;
    }

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

    .topic-card {
        min-height: 310px;
    }

    .topic-number {
        margin-bottom: 30px;
    }

}


/* =========================================================
   920PX
   ========================================================= */

@media (max-width: 920px) {

    .section {
        padding: 78px 0;
    }

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

    .primary-navigation {
        position: absolute;

        top: 76px;
        right: 0;
        left: 0;

        height: auto;

        max-height:
            calc(100vh - 76px);

        overflow-y: auto;

        padding:
            10px 20px 24px;

        background: var(--navy-950);

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

        opacity: 0;
        visibility: hidden;

        transform: translateY(-8px);

        transition:
            opacity var(--transition),
            visibility var(--transition),
            transform var(--transition);
    }

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

        transform: translateY(0);
    }

    .nav-list {
        display: block;

        height: auto;
    }

    .nav-item {
        display: block;

        height: auto;
    }

    .nav-item::after {
        display: none;
    }

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

        justify-content: space-between;

        padding: 14px 5px;

        border-bottom:
            1px solid rgba(255, 255, 255, 0.07);

        font-size: 0.92rem;
    }

    .nav-dropdown,
    .nav-dropdown-right {
        position: static;

        width: 100%;

        max-height: 0;

        padding: 0;

        overflow: hidden;

        background: transparent;

        border: 0;
        border-radius: 0;

        box-shadow: none;

        opacity: 1;
        visibility: visible;

        transform: none;

        transition:
            max-height 240ms ease;
    }

    .nav-has-dropdown:hover .nav-dropdown {
        max-height: 0;
    }

    .nav-has-dropdown.is-open .nav-dropdown {
        max-height: 450px;
    }

    .nav-dropdown a {
        margin: 2px 0;

        padding: 13px 15px;

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

    .nav-dropdown a:hover {
        padding-left: 15px;

        background:
            rgba(255, 255, 255, 0.06);
    }

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

    .nav-dropdown span {
        color:
            rgba(255, 255, 255, 0.49);
    }

    .hero {
        min-height: 670px;

        background-position:
            60% center;
    }

    .hero-shade {
        background:
            rgba(3, 18, 34, 0.76);
    }

    .hero-copy {
        width: 100%;
        max-width: 680px;
    }

    .section-heading,
    .flow-layout,
    .component-layout,
    .engineering-layout,
    .knowledge-layout,
    .final-layout {
        grid-template-columns: 1fr;
    }

    .section-heading {
        gap: 15px;
    }

    .flow-layout,
    .component-layout,
    .engineering-layout,
    .knowledge-layout,
    .final-layout {
        gap: 45px;
    }

    .application-grid {
        grid-template-columns: 1fr;
    }

    .flow-graphic {
        order: 2;
    }

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

}


/* =========================================================
   620PX
   ========================================================= */

@media (max-width: 620px) {

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

    .site-logo img {
        width: 165px;
    }

    .hero {
        min-height: 690px;

        background-position:
            62% center;
    }

    .hero-copy {
        padding: 70px 0;
    }

    .hero h1 {
        font-size:
            clamp(3rem, 14vw, 4.25rem);
    }

    .hero-actions {
        display: grid;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-features {
        display: grid;

        gap: 14px;
    }

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

    .topic-card {
        min-height: 300px;
    }

    .component-graphic {
        padding: 7px;
    }

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

        gap: 35px;
    }

    .footer-bottom {
        display: block;
    }

    .footer-bottom p + p {
        margin-top: 7px;
    }

}
/* =========================================================
   INNER PAGE SYSTEM
   Shared by ManifoldJS topic and article pages
   ========================================================= */


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

   .subpage-hero {
    position: relative;

    min-height: 535px;

    display: flex;
    align-items: center;

    overflow: hidden;

    color: #ffffff;

    background-color: #041426;

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hydraulic-hero {
    background-image:
        url("assets/partbackground (3).png");
}

.subpage-hero-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(3, 18, 34, 0.98) 0%,
            rgba(3, 18, 34, 0.92) 34%,
            rgba(3, 18, 34, 0.65) 58%,
            rgba(3, 18, 34, 0.19) 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: 45px;

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

    font-size: 0.78rem;
}

.breadcrumb a {
    transition:
        color 180ms ease;
}

.breadcrumb a:hover {
    color: #4ba6ff;
}

.breadcrumb span:last-child {
    color:
        rgba(255, 255, 255, 0.78);
}

.subpage-hero h1 {
    max-width: 800px;

    margin-bottom: 23px;

    color: #ffffff;

    font-size:
        clamp(3.7rem, 7vw, 6.3rem);

    line-height: 0.96;

    letter-spacing: -0.06em;
}

.subpage-hero-lead {
    max-width: 690px;

    margin-bottom: 32px;

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

    font-size: 1.1rem;

    line-height: 1.75;
}

.subpage-hero-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 10px;
}

.subpage-hero-links a {
    padding:
        8px 13px;

    color:
        rgba(255, 255, 255, 0.73);

    background:
        rgba(255, 255, 255, 0.055);

    border:
        1px solid
        rgba(255, 255, 255, 0.18);

    border-radius: 4px;

    font-size: 0.77rem;

    font-weight: 700;

    transition:
        color 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

.subpage-hero-links a:hover {
    color: #ffffff;

    background:
        rgba(22, 135, 255, 0.18);

    border-color:
        rgba(75, 166, 255, 0.55);
}



/* =========================================================
   ARTICLE LAYOUT
   ========================================================= */

.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-main > p,
.article-block > p {
    color: #46596b;

    font-size: 1rem;

    line-height: 1.85;
}

.article-intro {
    margin-bottom: 28px;

    color: #30485e !important;

    font-size: 1.15rem !important;

    line-height: 1.8 !important;
}

.article-block {
    margin-top: 78px;

    scroll-margin-top: 110px;
}

.article-block h2 {
    max-width: 780px;

    margin-bottom: 24px;

    font-size:
        clamp(2rem, 3.5vw, 3rem);
}



/* =========================================================
   ARTICLE IMAGES
   ========================================================= */

.article-image {
    margin:
        36px 0;

    overflow: hidden;

    background: #f5f8fa;

    border:
        1px solid #d7e0e8;

    border-radius: 10px;
}

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

.article-image-dark {
    padding: 24px;

    background:
        #061a2e;

    border-color:
        #102f4a;
}



/* =========================================================
   ARTICLE CARD GRID
   ========================================================= */

.article-card-grid {
    display: grid;

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

    gap: 16px;

    margin-top: 33px;
}

.article-topic-card {
    min-height: 255px;

    display: flex;
    flex-direction: column;

    padding: 27px;

    background: #f7f9fb;

    border:
        1px solid #d7e0e8;

    border-radius: 8px;

    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

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

    background: #ffffff;

    border-color: #b8c8d7;
}

.article-topic-card > span {
    margin-bottom: 40px;

    color: #1687ff;

    font-size: 0.69rem;

    font-weight: 800;
}

.article-topic-card h3 {
    margin-bottom: 10px;

    font-size: 1.18rem;
}

.article-topic-card p {
    margin-bottom: 22px;

    color: #5b6d7d;

    font-size: 0.87rem;

    line-height: 1.65;
}

.article-topic-card b {
    margin-top: auto;

    color: #007bff;

    font-size: 0.8rem;

    font-weight: 750;
}



/* =========================================================
   ARTICLE CTA
   ========================================================= */

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

    align-items: center;

    gap: 9px;

    margin-top: 7px;

    color: #007bff;

    font-size: 0.9rem;

    font-weight: 750;
}



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

.design-factors {
    display: grid;

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

    gap:
        1px;

    margin-top: 34px;

    overflow: hidden;

    background: #d8e2ea;

    border:
        1px solid #d8e2ea;

    border-radius: 8px;
}

.design-factors > div {
    padding: 22px;

    background: #f7f9fb;
}

.design-factors strong,
.design-factors span {
    display: block;
}

.design-factors strong {
    margin-bottom: 4px;

    color: #071d34;

    font-size: 0.89rem;
}

.design-factors span {
    color: #607183;

    font-size: 0.82rem;

    line-height: 1.55;
}



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

.related-link-grid {
    display: grid;

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

    gap: 12px;

    margin-top: 30px;
}

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

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    padding: 17px 19px;

    color: #071d34;

    background: #f7f9fb;

    border:
        1px solid #d7e0e8;

    border-radius: 5px;

    font-size: 0.87rem;

    font-weight: 700;

    transition:
        background 180ms ease,
        border-color 180ms ease;
}

.related-link-grid a:hover {
    background: #ffffff;

    border-color: #9fbbd0;
}

.related-link-grid span {
    color: #1687ff;
}



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

.article-sidebar {
    position: sticky;

    top: 105px;
}

.sidebar-box {
    padding: 24px;

    background: #f7f9fb;

    border:
        1px solid #d7e0e8;

    border-top:
        3px solid #1687ff;

    border-radius:
        0 0 8px 8px;
}

.sidebar-label {
    margin-bottom: 17px;

    color: #071d34;

    font-size: 0.76rem;

    font-weight: 800;

    letter-spacing: 0.11em;

    text-transform: uppercase;
}

.sidebar-box nav a {
    display: block;

    padding:
        9px 0;

    color: #536779;

    border-bottom:
        1px solid #e0e7ed;

    font-size: 0.82rem;

    transition:
        color 180ms ease,
        padding-left 180ms ease;
}

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

.sidebar-box nav a:hover {
    padding-left: 5px;

    color: #007bff;
}



/* SIDEBAR FEATURE */

.sidebar-feature {
    margin-top: 20px;

    overflow: hidden;

    background: #071d34;

    border-radius: 8px;
}

.sidebar-feature img {
    width: 100%;

    background:
        #f7f9fb;
}

.sidebar-feature > div {
    padding: 20px;
}

.sidebar-feature span,
.sidebar-feature strong {
    display: block;
}

.sidebar-feature span {
    margin-bottom: 7px;

    color: #4ba6ff;

    font-size: 0.68rem;

    font-weight: 800;

    letter-spacing: 0.1em;

    text-transform: uppercase;
}

.sidebar-feature strong {
    margin-bottom: 12px;

    color: #ffffff;

    line-height: 1.35;
}

.sidebar-feature a {
    color:
        rgba(255, 255, 255, 0.66);

    font-size: 0.76rem;

    font-weight: 700;
}



/* =========================================================
   NEXT TOPICS
   ========================================================= */

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

    background: #041426;
}

.next-topic-section h2 {
    margin-bottom: 37px;

    color: #ffffff;
}

.next-topic-grid {
    border-top:
        1px solid
        rgba(255, 255, 255, 0.14);
}

.next-topic-grid a {
    display: grid;

    grid-template-columns:
        55px 1fr 35px;

    align-items: center;

    gap: 15px;

    padding:
        21px 0;

    color: #ffffff;

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

    transition:
        padding-left 180ms ease;
}

.next-topic-grid a:hover {
    padding-left: 8px;
}

.next-topic-grid > a > span {
    color: #4ba6ff;

    font-size: 0.7rem;

    font-weight: 800;
}

.next-topic-grid strong,
.next-topic-grid small {
    display: block;
}

.next-topic-grid strong {
    font-size: 0.98rem;
}

.next-topic-grid small {
    margin-top: 2px;

    color:
        rgba(255, 255, 255, 0.47);
}

.next-topic-grid b {
    color: #4ba6ff;

    font-size: 1.1rem;
}



/* =========================================================
   INNER PAGE RESPONSIVE
   ========================================================= */

@media (max-width: 960px) {

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

        gap: 60px;
    }

    .article-sidebar {
        position: static;

        display: grid;

        grid-template-columns:
            1fr 1fr;

        gap: 20px;
    }

    .sidebar-feature {
        margin-top: 0;
    }

}


@media (max-width: 700px) {

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

        background-position:
            60% center;
    }

    .subpage-hero-overlay {
        background:
            rgba(3, 18, 34, 0.79);
    }

    .breadcrumb {
        margin-bottom: 30px;
    }

    .subpage-hero h1 {
        font-size:
            clamp(3.1rem, 15vw, 4.5rem);
    }

    .article-section {
        padding:
            75px 0 85px;
    }

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

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

}