:root {
    --ink: #122023;
    --muted: #516268;
    --panel: #f6fbfb;
    --panel-strong: #ffffff;
    --line: #9fb7bd;
    --brand: #0e6d73;
    --brand-dark: #08484e;
    --accent: #e7b447;
    --danger: #c94848;
    --shadow: 0 20px 50px rgba(3, 24, 29, 0.22);
    --radius: 8px;
    --font: "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    min-height: 100vh;
    color: var(--ink);
    font-family: var(--font);
    background: #dfecee;
    line-height: 1.55;
}

a {
    color: var(--brand-dark);
}

a:hover {
    color: #08363a;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    left: 1rem;
    top: 1rem;
    z-index: 1000;
    padding: .65rem .9rem;
    color: #06191c;
    background: #fff7d8;
    border: 2px solid #57420b;
    transform: translateY(-140%);
}

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

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

.site-header,
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem clamp(1rem, 3vw, 2rem);
    background: rgba(246, 251, 251, .94);
    border-bottom: 1px solid var(--line);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(10px);
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: .65rem 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem .85rem;
}

.site-nav a {
    padding: .35rem .45rem;
    color: var(--ink);
    font-size: .95rem;
    text-decoration: none;
}

.site-nav a:hover {
    text-decoration: underline;
}

.wcag-tools {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: .5rem;
}

.icon-button {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    color: #fff;
    font-weight: 800;
    background: var(--brand-dark);
    border: 2px solid var(--brand-dark);
    border-radius: 6px;
    cursor: pointer;
}

.icon-button:hover,
.contrast-toggle[aria-pressed="true"] {
    color: #000;
    background: var(--accent);
}

.contrast-toggle svg {
    display: block;
}

.font-size-toggle {
    font-size: .95rem;
}

.font-size-toggle[aria-pressed="true"] {
    color: #000;
    background: var(--accent);
}

.site-footer {
    border-top: 1px solid var(--line);
    border-bottom: 0;
    color: var(--muted);
    font-size: .9rem;
}

.page-main {
    padding: clamp(1.5rem, 4vw, 4rem);
}

.content-shell {
    width: min(920px, 100%);
    margin-inline: auto;
    padding: clamp(1.25rem, 4vw, 2.4rem);
    background: var(--panel-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 16px 40px rgba(8, 72, 78, .12);
}

h1,
h2,
h3 {
    line-height: 1.15;
}

h1 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
    margin-bottom: .75rem;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
}

h3 {
    margin-bottom: .45rem;
    font-size: 1.08rem;
}

p + h2,
ul + h2 {
    margin-top: 1.8rem;
}

p + p,
p + ul,
ul + p {
    margin-top: .9rem;
}

.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: .7rem 1rem;
    border: 2px solid var(--brand-dark);
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
}

.button-primary {
    color: #fff;
    background: var(--brand-dark);
}

.button-secondary {
    color: var(--brand-dark);
    background: #fff;
}

.inline-link {
    font-weight: 700;
}

.eyebrow {
    margin-bottom: .45rem;
    color: var(--brand-dark);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.check-list {
    padding-left: 1.2rem;
}

.check-list li + li {
    margin-top: .35rem;
}

.blog-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.blog-card {
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.blog-card h2 {
    font-size: 1.35rem;
}

.blog-post {
    display: grid;
    gap: .9rem;
}

.blog-post h1,
.blog-post h2,
.blog-post h3 {
    margin-top: .8rem;
}

.blog-post ul {
    padding-left: 1.2rem;
}

.blog-post pre {
    overflow-x: auto;
    margin: .25rem 0 1rem;
    padding: 1rem;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
}

.blog-post pre code {
    color: #24292f;
    font-family: Consolas, "Courier New", monospace;
    font-size: .95rem;
    white-space: pre;
}

.blog-post p code,
.blog-post li code {
    padding: .12rem .3rem;
    color: #24292f;
    font-family: Consolas, "Courier New", monospace;
    font-size: .92em;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 4px;
}

.podcast-widget {
    overflow: hidden;
    margin: .35rem 0 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.podcast-widget iframe {
    display: block;
    max-width: 100%;
}

.page-body.font-large {
    font-size: 112.5%;
}

.page-body.font-larger {
    font-size: 125%;
}

.page-body.font-large .content-shell,
.page-body.font-larger .content-shell {
    font-size: 1em;
}

.page-body.high-contrast {
    --ink: #ffffff;
    --muted: #ffffff;
    --panel: #000000;
    --panel-strong: #000000;
    --line: #ffffff;
    --brand: #ffff00;
    --brand-dark: #ffff00;
    --accent: #00ffff;
    color: #ffffff;
    background: #000000;
}

.page-body.high-contrast .site-header,
.page-body.high-contrast .site-footer,
.page-body.high-contrast .content-shell,
.page-body.high-contrast .info-grid article,
.page-body.high-contrast .service-item,
.page-body.high-contrast .project-card,
.page-body.high-contrast .split-content section,
.page-body.high-contrast .contact-card,
.page-body.high-contrast .document-list li {
    color: #ffffff;
    background: #000000;
    border-color: #ffffff;
    box-shadow: none;
}

.page-body.high-contrast a,
.page-body.high-contrast .brand,
.page-body.high-contrast .site-nav a,
.page-body.high-contrast .eyebrow,
.page-body.high-contrast .inline-link {
    color: #ffff00;
}

.page-body.high-contrast .button-primary,
.page-body.high-contrast .button-secondary,
.page-body.high-contrast .icon-button {
    color: #000000;
    background: #ffff00;
    border-color: #ffffff;
}

.page-body.high-contrast .blog-post pre {
    background: #000000;
    border-color: #ffffff;
}

.page-body.high-contrast .blog-post pre code {
    color: #ffffff;
}

.page-body.high-contrast .blog-post p code,
.page-body.high-contrast .blog-post li code {
    color: #ffffff;
    background: #000000;
    border-color: #ffffff;
}

.page-body.high-contrast input,
.page-body.high-contrast textarea {
    color: #ffffff;
    background: #000000;
    border-color: #ffffff;
}