.cdl-header {
    position: sticky;
    z-index: 50;
    top: 0;
    height: var(--cdl-header-height);
    border-bottom: 1px solid transparent;
    background: var(--cdl-color-white);
    transition:
        border-color var(--cdl-duration-base),
        box-shadow var(--cdl-duration-base);
}

.cdl-header.is-scrolled {
    border-color: var(--cdl-border-subtle);
    box-shadow: 0 1px 8px rgb(7 24 39 / 3%);
}

.cdl-header__inner {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
}

.cdl-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--cdl-space-3);
    color: var(--cdl-color-navy-950);
    text-decoration: none;
}

.cdl-brand__symbol {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: var(--cdl-radius-md);
    background: var(--cdl-color-yellow-500);
    color: var(--cdl-color-navy-950);
    font-weight: 800;
}

.cdl-brand__symbol svg {
    width: 2rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.cdl-brand__text {
    display: grid;
    line-height: 1.1;
}

.cdl-brand__text strong {
    font-size: 0.9375rem;
    letter-spacing: -0.025em;
}

.cdl-brand__text small {
    margin-top: 0.15rem;
    color: var(--cdl-text-tertiary);
    font-size: 0.625rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cdl-nav {
    position: fixed;
    inset: var(--cdl-header-height) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--cdl-space-2);
    padding: var(--cdl-space-6) var(--cdl-gutter);
    background: var(--cdl-color-white);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition:
        opacity var(--cdl-duration-base) var(--cdl-ease-enter),
        transform var(--cdl-duration-base) var(--cdl-ease-enter);
}

.cdl-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.cdl-nav a {
    padding: var(--cdl-space-3) 0;
    border-bottom: 1px solid var(--cdl-border-subtle);
    font-size: var(--cdl-font-size-lg);
    font-weight: 650;
    text-decoration: none;
}

.cdl-header__actions {
    display: flex;
    align-items: center;
    gap: var(--cdl-space-3);
}

.cdl-version {
    display: none;
    color: var(--cdl-text-tertiary);
    font-family: var(--cdl-font-mono);
    font-size: 0.6875rem;
}

.cdl-menu-button {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-content: center;
    gap: 0.35rem;
    border: 1px solid var(--cdl-border-subtle);
    border-radius: var(--cdl-radius-md);
    background: var(--cdl-color-white);
    cursor: pointer;
}

.cdl-menu-button span {
    width: 1.1rem;
    height: 1px;
    background: var(--cdl-color-navy-950);
    transition: transform var(--cdl-duration-base) var(--cdl-ease-enter);
}

.cdl-menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(0.2rem) rotate(45deg);
}

.cdl-menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-0.2rem) rotate(-45deg);
}

.cdl-hero {
    position: relative;
    overflow: hidden;
    padding: var(--cdl-space-16) 0 var(--cdl-space-20);
    background:
        radial-gradient(circle at 90% 12%, rgb(232 244 246 / 85%), transparent 30rem),
        linear-gradient(var(--cdl-color-white), var(--cdl-color-gray-25));
}

.cdl-hero::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgb(7 24 39 / 3%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(7 24 39 / 3%) 1px, transparent 1px);
    background-size: 3rem 3rem;
    content: "";
    mask-image: linear-gradient(to bottom, transparent, black 30%, transparent 95%);
    pointer-events: none;
}

.cdl-hero__grid {
    position: relative;
    display: grid;
    gap: var(--cdl-space-12);
}

.cdl-hero__content {
    max-width: 44rem;
}

.cdl-eyebrow,
.cdl-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--cdl-space-2);
    color: var(--cdl-text-secondary);
    font-size: var(--cdl-font-size-xs);
    font-weight: 750;
    letter-spacing: var(--cdl-tracking-label);
    text-transform: uppercase;
}

.cdl-eyebrow i {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--cdl-color-yellow-500);
    box-shadow: 0 0 0 4px var(--cdl-color-yellow-100);
}

.cdl-hero h1 {
    margin: var(--cdl-space-6) 0 var(--cdl-space-6);
    font-size: var(--cdl-font-size-3xl);
    font-weight: 760;
    line-height: var(--cdl-line-tight);
}

.cdl-hero h1 span {
    position: relative;
    z-index: 0;
}

.cdl-hero h1 span::after {
    position: absolute;
    z-index: -1;
    right: -0.04em;
    bottom: 0.05em;
    left: -0.04em;
    height: 0.2em;
    border-radius: var(--cdl-radius-full);
    background: var(--cdl-color-yellow-500);
    content: "";
}

.cdl-lead {
    max-width: 39rem;
    margin-bottom: var(--cdl-space-8);
    color: var(--cdl-text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.6;
}

.cdl-hero-panel {
    align-self: end;
    overflow: hidden;
    border-radius: var(--cdl-radius-xl);
    background: var(--cdl-color-navy-950);
    box-shadow: var(--cdl-shadow-3);
    color: var(--cdl-color-white);
}

.cdl-hero-panel__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--cdl-space-4) var(--cdl-space-5);
    border-bottom: 1px solid rgb(255 255 255 / 9%);
    color: rgb(255 255 255 / 55%);
    font-family: var(--cdl-font-mono);
    font-size: 0.6875rem;
}

.cdl-status {
    display: inline-flex;
    align-items: center;
    gap: var(--cdl-space-2);
    color: rgb(255 255 255 / 72%);
}

.cdl-status i {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: var(--cdl-color-yellow-500);
}

.cdl-precision-mark {
    position: relative;
    display: grid;
    min-height: 17rem;
    place-items: center;
    background:
        radial-gradient(circle at center, rgb(101 180 192 / 18%), transparent 52%),
        linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
    background-size: auto, 2rem 2rem, 2rem 2rem;
}

.cdl-precision-mark__arc {
    position: absolute;
    width: 9rem;
    height: 4.25rem;
    border: 2px solid var(--cdl-color-yellow-500);
    border-bottom: 0;
    border-radius: 9rem 9rem 0 0;
    transform: translateY(-2rem);
}

.cdl-precision-mark__car {
    position: absolute;
    width: 12rem;
    height: 4.5rem;
    border: 2px solid rgb(255 255 255 / 85%);
    border-radius: 3rem 3rem 1rem 1rem;
    transform: translateY(2.25rem);
}

.cdl-precision-mark__car::before,
.cdl-precision-mark__car::after {
    position: absolute;
    bottom: -0.5rem;
    width: 1.5rem;
    height: 0.5rem;
    border-radius: 0 0 0.25rem 0.25rem;
    background: rgb(255 255 255 / 85%);
    content: "";
}

.cdl-precision-mark__car::before { left: 1.25rem; }
.cdl-precision-mark__car::after { right: 1.25rem; }

.cdl-precision-mark > i {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--cdl-color-yellow-500);
    box-shadow: 0 0 0 0.5rem rgb(255 208 0 / 12%);
}

.cdl-hero-panel__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgb(255 255 255 / 9%);
}

.cdl-hero-panel__metrics article {
    display: grid;
    gap: var(--cdl-space-1);
    padding: var(--cdl-space-4);
    border-right: 1px solid rgb(255 255 255 / 9%);
}

.cdl-hero-panel__metrics article:last-child { border-right: 0; }
.cdl-hero-panel__metrics small { color: rgb(255 255 255 / 48%); font-size: 0.625rem; }
.cdl-hero-panel__metrics strong { font-size: var(--cdl-font-size-sm); }

.cdl-principles-strip {
    border-block: 1px solid var(--cdl-border-subtle);
    background: var(--cdl-color-white);
}

.cdl-principles-strip .cdl-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.cdl-principles-strip span {
    padding: var(--cdl-space-4) 0;
    color: var(--cdl-text-tertiary);
    font-family: var(--cdl-font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.02em;
}

.cdl-section {
    padding: var(--cdl-space-20) 0;
}

.cdl-section--tinted {
    border-block: 1px solid var(--cdl-border-subtle);
    background: var(--cdl-color-gray-50);
}

.cdl-section-heading {
    display: grid;
    gap: var(--cdl-space-6);
    margin-bottom: var(--cdl-space-12);
}

.cdl-section-heading h2 {
    max-width: 46rem;
    margin: var(--cdl-space-4) 0 0;
    font-size: var(--cdl-font-size-2xl);
}

.cdl-section-heading > p {
    max-width: 31rem;
    margin: 0;
    color: var(--cdl-text-secondary);
}

.cdl-foundations-grid,
.cdl-component-grid {
    display: grid;
    gap: var(--cdl-space-4);
}

.cdl-specimen,
.cdl-component-card {
    padding: var(--cdl-space-5);
    border-radius: var(--cdl-radius-lg);
    background: var(--cdl-color-white);
    box-shadow: var(--cdl-shadow-1);
}

.cdl-specimen__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cdl-space-4);
    margin-bottom: var(--cdl-space-6);
}

.cdl-specimen__header h3 {
    margin: 0;
    font-size: var(--cdl-font-size-md);
}

.cdl-specimen__header > span {
    color: var(--cdl-text-tertiary);
    font-family: var(--cdl-font-mono);
    font-size: 0.625rem;
}

.cdl-color-stack {
    display: grid;
    gap: var(--cdl-space-2);
}

.cdl-color {
    display: flex;
    min-height: 4rem;
    align-items: end;
    justify-content: space-between;
    padding: var(--cdl-space-3);
    border: 1px solid transparent;
    border-radius: var(--cdl-radius-md);
    cursor: copy;
    text-align: left;
    transition: transform var(--cdl-duration-fast) var(--cdl-ease-standard);
}

.cdl-color:hover { transform: translateY(-2px); }
.cdl-color span { font-size: var(--cdl-font-size-xs); font-weight: 700; }
.cdl-color code { font-family: var(--cdl-font-mono); font-size: 0.625rem; opacity: 0.72; }
.cdl-color--navy { background: var(--cdl-color-navy-950); color: var(--cdl-color-white); }
.cdl-color--yellow { background: var(--cdl-color-yellow-500); color: var(--cdl-color-navy-950); }
.cdl-color--ice { background: var(--cdl-color-glass-100); color: var(--cdl-color-navy-950); }
.cdl-color--white { border-color: var(--cdl-border-subtle); background: var(--cdl-color-white); color: var(--cdl-color-navy-950); }

.cdl-type-sample {
    display: flex;
    min-height: 9rem;
    align-items: end;
    justify-content: space-between;
    padding-bottom: var(--cdl-space-4);
    border-bottom: 1px solid var(--cdl-border-subtle);
}

.cdl-type-sample span { color: var(--cdl-text-tertiary); font-family: var(--cdl-font-mono); font-size: 0.625rem; }
.cdl-type-sample strong { font-size: 5rem; letter-spacing: -0.08em; line-height: 0.8; }
.cdl-type-lines { display: grid; gap: var(--cdl-space-3); padding-top: var(--cdl-space-4); }
.cdl-type-lines p { display: grid; grid-template-columns: 4rem 1fr; margin: 0; font-size: var(--cdl-font-size-sm); }
.cdl-type-lines span { color: var(--cdl-text-tertiary); font-family: var(--cdl-font-mono); font-size: 0.625rem; }
.cdl-type-lines p:last-child strong { font-size: 0.6875rem; letter-spacing: 0.08em; }

.cdl-spacing-list { display: grid; gap: var(--cdl-space-3); }
.cdl-spacing-list span { display: flex; align-items: center; gap: var(--cdl-space-3); }
.cdl-spacing-list i { width: calc(var(--size) * 2); height: var(--size); min-height: 0.25rem; border-radius: 2px; background: var(--cdl-color-yellow-500); }
.cdl-spacing-list code { color: var(--cdl-text-secondary); font-family: var(--cdl-font-mono); font-size: 0.625rem; }

.cdl-component-demo {
    display: flex;
    min-height: 9rem;
    align-items: center;
}

.cdl-component-demo--buttons,
.cdl-component-demo--feedback {
    flex-wrap: wrap;
    align-content: center;
    gap: var(--cdl-space-3);
}

.cdl-component-demo--feedback { align-items: flex-start; }
.cdl-anatomy { display: flex; flex-wrap: wrap; gap: var(--cdl-space-2); margin: var(--cdl-space-5) 0 0; }
.cdl-anatomy span { padding: 0.2rem 0.5rem; border-radius: var(--cdl-radius-full); background: var(--cdl-color-gray-100); color: var(--cdl-text-tertiary); font-family: var(--cdl-font-mono); font-size: 0.625rem; }

.cdl-pattern-layout {
    display: grid;
    gap: var(--cdl-space-6);
}

.cdl-service-card {
    overflow: hidden;
    border-radius: var(--cdl-radius-xl);
    background: var(--cdl-color-white);
    box-shadow: var(--cdl-shadow-2);
}

.cdl-service-card__visual {
    position: relative;
    display: grid;
    min-height: 15rem;
    place-items: center;
    overflow: hidden;
    background:
        linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px),
        var(--cdl-color-navy-950);
    background-size: 2rem 2rem;
}

.cdl-service-card__visual::after {
    position: absolute;
    right: -3rem;
    bottom: -4rem;
    width: 12rem;
    height: 12rem;
    border: 2rem solid var(--cdl-color-yellow-500);
    border-radius: 50%;
    content: "";
    opacity: 0.95;
}

.cdl-service-card__visual svg {
    width: 12rem;
    fill: none;
    stroke: rgb(255 255 255 / 85%);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.cdl-service-card__index {
    position: absolute;
    top: var(--cdl-space-4);
    left: var(--cdl-space-4);
    color: rgb(255 255 255 / 45%);
    font-family: var(--cdl-font-mono);
    font-size: 0.6875rem;
}

.cdl-service-card__body { padding: var(--cdl-space-6); }
.cdl-service-card__body h3 { margin: var(--cdl-space-3) 0; font-size: var(--cdl-font-size-xl); }
.cdl-service-card__body p { color: var(--cdl-text-secondary); }
.cdl-service-card__body a { display: inline-flex; align-items: center; gap: var(--cdl-space-2); font-size: var(--cdl-font-size-sm); font-weight: 750; text-decoration: none; }
.cdl-service-card__body a svg { width: 1rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }

.cdl-elevation-stack {
    padding: var(--cdl-space-5);
    border-radius: var(--cdl-radius-xl);
    background: var(--cdl-color-gray-50);
    box-shadow: var(--cdl-shadow-0);
}

.cdl-elevation-card {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--cdl-space-4);
    padding: var(--cdl-space-4);
    border-radius: var(--cdl-radius-md);
    background: var(--cdl-color-white);
    font-size: var(--cdl-font-size-sm);
    font-weight: 700;
}

.cdl-elevation-card code { color: var(--cdl-text-tertiary); font-family: var(--cdl-font-mono); font-size: 0.5625rem; font-weight: 400; }
.cdl-elevation-card--zero { box-shadow: var(--cdl-shadow-0); }
.cdl-elevation-card--one { box-shadow: var(--cdl-shadow-1); }
.cdl-elevation-card--two { box-shadow: var(--cdl-shadow-2); }

.cdl-section--navy {
    position: relative;
    overflow: hidden;
    background: var(--cdl-color-navy-950);
    color: var(--cdl-color-white);
}

.cdl-section--navy::before {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 20%, rgb(101 180 192 / 14%), transparent 35rem);
    content: "";
    pointer-events: none;
}

.cdl-dark-heading { position: relative; margin-bottom: var(--cdl-space-12); }
.cdl-dark-heading .cdl-kicker { color: var(--cdl-color-yellow-500); }
.cdl-dark-heading h2 { margin: var(--cdl-space-5) 0 0; font-size: var(--cdl-font-size-2xl); }
.cdl-dark-heading h2 span { color: rgb(255 255 255 / 45%); }

.cdl-principle-grid { position: relative; display: grid; }
.cdl-principle-grid article { padding: var(--cdl-space-6) 0; border-top: 1px solid rgb(255 255 255 / 12%); }
.cdl-principle-grid article > span { color: var(--cdl-color-yellow-500); font-family: var(--cdl-font-mono); font-size: 0.6875rem; }
.cdl-principle-grid h3 { margin: var(--cdl-space-8) 0 var(--cdl-space-3); font-size: var(--cdl-font-size-lg); }
.cdl-principle-grid p { max-width: 18rem; margin: 0; color: rgb(255 255 255 / 55%); font-size: var(--cdl-font-size-sm); }

.cdl-footer {
    padding: var(--cdl-space-10) 0;
    border-top: 1px solid var(--cdl-border-subtle);
    background: var(--cdl-color-white);
}

.cdl-footer .cdl-container { display: grid; gap: var(--cdl-space-5); }
.cdl-footer p { max-width: 30rem; margin: 0; color: var(--cdl-text-secondary); font-size: var(--cdl-font-size-sm); }
.cdl-footer .cdl-container > span { color: var(--cdl-text-tertiary); font-family: var(--cdl-font-mono); font-size: 0.625rem; }

@media (min-width: 40rem) {
    .cdl-version { display: inline; }
    .cdl-foundations-grid { grid-template-columns: repeat(2, 1fr); }
    .cdl-specimen--spacing { grid-column: 1 / -1; }
    .cdl-component-grid { grid-template-columns: repeat(2, 1fr); }
    .cdl-component-card--wide { grid-column: 1 / -1; }
    .cdl-component-demo--feedback .cdl-inline-message { max-width: 28rem; }
    .cdl-principle-grid { grid-template-columns: repeat(2, 1fr); }
    .cdl-principle-grid article { padding-right: var(--cdl-space-6); }
    .cdl-principle-grid article:nth-child(even) { padding-left: var(--cdl-space-6); border-left: 1px solid rgb(255 255 255 / 12%); }
}

@media (min-width: 48rem) {
    .cdl-principles-strip .cdl-container { grid-template-columns: repeat(4, 1fr); }
    .cdl-principles-strip span { text-align: center; }
    .cdl-section-heading { grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.7fr); align-items: end; }
    .cdl-section-heading > p { justify-self: end; }
    .cdl-pattern-layout { grid-template-columns: minmax(0, 1.4fr) minmax(19rem, 0.6fr); align-items: stretch; }
    .cdl-service-card { display: grid; grid-template-columns: minmax(18rem, 0.9fr) minmax(20rem, 1.1fr); }
    .cdl-service-card__visual { min-height: 25rem; }
    .cdl-service-card__body { display: flex; flex-direction: column; justify-content: center; padding: var(--cdl-space-10); }
}

@media (min-width: 64rem) {
    .cdl-menu-button { display: none; }
    .cdl-nav { position: static; inset: auto; display: flex; flex-direction: row; gap: var(--cdl-space-8); padding: 0; background: transparent; opacity: 1; pointer-events: auto; transform: none; }
    .cdl-nav a { position: relative; padding: var(--cdl-space-2) 0; border: 0; color: var(--cdl-text-secondary); font-size: var(--cdl-font-size-sm); font-weight: 600; }
    .cdl-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: var(--cdl-color-navy-950); content: ""; transform: scaleX(0); transform-origin: right; transition: transform var(--cdl-duration-base) var(--cdl-ease-enter); }
    .cdl-nav a:hover { color: var(--cdl-text-primary); }
    .cdl-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
    .cdl-hero { min-height: calc(100svh - var(--cdl-header-height)); display: grid; align-items: center; padding: var(--cdl-space-20) 0; }
    .cdl-hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(24rem, 0.75fr); align-items: center; gap: var(--cdl-space-16); }
    .cdl-foundations-grid { grid-template-columns: repeat(3, 1fr); }
    .cdl-specimen--spacing { grid-column: auto; }
    .cdl-section { padding: var(--cdl-space-28) 0; }
    .cdl-principle-grid { grid-template-columns: repeat(4, 1fr); }
    .cdl-principle-grid article { min-height: 18rem; padding: var(--cdl-space-6); border-left: 1px solid rgb(255 255 255 / 12%); }
    .cdl-principle-grid article:first-child { padding-left: 0; border-left: 0; }
    .cdl-principle-grid h3 { margin-top: auto; padding-top: var(--cdl-space-16); }
    .cdl-footer .cdl-container { grid-template-columns: 1fr 1fr auto; align-items: center; }
}