:root {
    --gh-font-heading: "Lora";
    --gh-font-body: "Lora";
    --font-display: "Lora", Georgia, serif;
    --font-text: "Lora", Georgia, serif;
    --font-ui: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
    --bg: #fbfaf7;
    --bg-soft: #f2f1eb;
    --surface: #ffffff;
    --text: #111111;
    --text-soft: rgba(17, 17, 17, 0.76);
    --text-faint: rgba(17, 17, 17, 0.52);
    --line: rgba(17, 17, 17, 0.12);
    --line-strong: rgba(17, 17, 17, 0.24);
    --accent: #86e7bf;
    --accent-strong: #2db57d;
    --button-bg: #111111;
    --button-text: #f6f4ec;
    --shadow: 0 18px 40px rgba(17, 17, 17, 0.05);
    --site-width: 1240px;
    --reading-width: 760px;
}

body[data-theme="dark"] {
    --bg: #0b0b0b;
    --bg-soft: #131313;
    --surface: #171717;
    --text: #f5f3eb;
    --text-soft: rgba(245, 243, 235, 0.78);
    --text-faint: rgba(245, 243, 235, 0.54);
    --line: rgba(245, 243, 235, 0.12);
    --line-strong: rgba(245, 243, 235, 0.24);
    --shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-text);
    font-size: 18px;
    line-height: 1.68;
    transition: background-color 0.25s ease, color 0.25s ease;
}

[hidden] {
    display: none !important;
}

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

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

button,
input,
textarea {
    font: inherit;
}

.site-shell {
    min-height: 100vh;
}

.site-header__inner,
.site-header__control-row,
.site-footer__inner,
.hero-block,
.section-block,
.page-hero {
    padding-left: max(24px, calc((100vw - var(--site-width)) / 2));
    padding-right: max(24px, calc((100vw - var(--site-width)) / 2));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}

.site-header__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding-top: 22px;
    padding-bottom: 18px;
}

.site-brand {
    min-width: 0;
}

.site-brand__line {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 14px;
}

.site-brand__name {
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 2.5vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1;
}

.site-brand__tag,
.eyebrow,
.site-footer__eyebrow,
.site-footer__label,
.split-card__label,
.route-card__label,
.entry-card__meta,
.entry-card__tag,
.post-meta,
.site-nav,
.site-language-switcher,
.theme-toggle {
    font-family: var(--font-ui);
    font-size: 0.79rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-brand__tag,
.site-footer__eyebrow,
.site-footer__label,
.eyebrow,
.route-card__label {
    color: var(--text-faint);
}

.site-brand__tag {
    letter-spacing: 0.08em;
    text-transform: none;
}

.eyebrow--accent,
.split-card__label--accent {
    color: var(--accent-strong);
}

.site-header__mark,
.site-footer__mark {
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-header__mark {
    width: 40px;
    height: 40px;
    justify-self: center;
}

.site-header__mark-image,
.site-footer__mark-image {
    width: 100%;
    height: auto;
}

.site-header__mark-image--dark,
.site-footer__mark-image--dark {
    display: none;
}

body[data-theme="dark"] .site-header__mark-image--light,
body[data-theme="dark"] .site-footer__mark-image--light {
    display: none;
}

body[data-theme="dark"] .site-header__mark-image--dark,
body[data-theme="dark"] .site-footer__mark-image--dark {
    display: block;
}

.site-header__nav-group {
    justify-self: end;
    min-width: 0;
}

.site-header__menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--line-strong);
    background: var(--button-bg);
    color: var(--button-text);
    cursor: pointer;
}

.site-header__menu-toggle:hover,
.site-header__menu-toggle:focus-visible {
    border-color: var(--accent-strong);
    background: var(--accent);
    color: var(--text);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px 18px;
}

.site-nav__link,
.text-link,
.entry-card__body a,
.rich-copy a,
.site-footer a,
.post-meta a,
.pagination a {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.2em;
    text-decoration-color: color-mix(in srgb, var(--accent) 70%, var(--text) 30%);
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.site-nav__link {
    color: var(--text-soft);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active,
.text-link:hover,
.text-link:focus-visible,
.entry-card__body a:hover,
.entry-card__body a:focus-visible,
.rich-copy a:hover,
.rich-copy a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible,
.post-meta a:hover,
.post-meta a:focus-visible,
.pagination a:hover,
.pagination a:focus-visible {
    color: var(--text);
    text-decoration-color: var(--accent-strong);
}

.site-header__control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-top: 10px;
    padding-bottom: 14px;
    border-top: 1px solid var(--line);
}

.site-language-switcher {
    display: inline-flex;
    gap: 10px;
}

.site-language-switcher__button,
.theme-toggle,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid var(--button-bg);
    background: var(--button-bg);
    color: var(--button-text);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-language-switcher__button,
.theme-toggle,
.button-link {
    font-family: var(--font-ui);
    font-size: 0.79rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-language-switcher__button:hover,
.site-language-switcher__button:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible,
.button-link:hover,
.button-link:focus-visible {
    border-color: var(--accent-strong);
    transform: translateY(-1px);
}

.site-language-switcher__button.is-active,
.button-link.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #111111;
}

.button-link:visited {
    background: #ffffff;
    border-color: #111111;
    color: #111111;
}

.button-link--solid {
    background: var(--button-bg);
    border-color: var(--button-bg);
    color: var(--button-text);
}

.hero-block,
.section-block,
.page-hero {
    padding-top: 56px;
    padding-bottom: 56px;
}

.hero-block__inner,
.section-heading,
.page-hero,
.entry-list,
.section-intro,
.quote-line,
.route-list,
.post-shell,
.page-shell {
    max-width: var(--site-width);
    margin: 0 auto;
}

.hero-block__inner {
    display: grid;
    gap: 22px;
    padding-top: 42px;
    padding-bottom: 18px;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.03em;
}

h1,
h2,
h3,
.hero-deck,
.page-intro,
.site-footer__title,
.quote-line,
.route-card strong {
    font-family: var(--font-display);
}

h1 {
    font-size: clamp(3.4rem, 8vw, 6.3rem);
    line-height: 0.92;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3.35rem);
    line-height: 0.98;
    max-width: 16ch;
}

h3 {
    font-size: clamp(1.8rem, 2.2vw, 2.35rem);
    line-height: 1.02;
}

.hero-deck,
.page-intro,
.site-footer__title {
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.22;
}

.hero-deck,
.page-intro {
    max-width: 21ch;
}

.page-intro--wide {
    max-width: 42ch;
}

.hero-lead,
.section-intro,
.rich-copy,
.entry-card__body p,
.entry-empty p,
.site-footer__copy,
.route-card span:last-child,
.signal-list {
    font-size: clamp(1.07rem, 1.55vw, 1.2rem);
    color: var(--text-soft);
}

.hero-lead {
    max-width: 68ch;
    margin: 0;
}

.section-intro {
    max-width: 60ch;
    margin: 0;
}

.section-intro--tight {
    max-width: 54ch;
}

.section-intro--home-list {
    margin-top: 10px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-actions--end {
    justify-content: flex-end;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 16px;
    margin: 10px 0 0;
}

.contact-actions__label,
.contact-actions__address {
    font-family: var(--font-ui);
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-actions__label {
    color: var(--text-faint);
}

.section-block {
    border-top: 1px solid var(--line);
}

.section-block--narrow .section-heading,
.section-block--narrow .rich-copy,
.section-block--narrow .quote-line,
.section-block--narrow .entry-list {
    max-width: var(--reading-width);
}

.section-block--tight {
    padding-top: 40px;
}

.section-block--two-column {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 42px;
}

.section-heading {
    display: grid;
    gap: 12px;
    margin-bottom: 28px;
}

.section-heading--row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.section-heading--home-list {
    margin-bottom: 40px;
}

.split-grid,
.route-list {
    display: grid;
    gap: 18px;
}

.split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split-card,
.route-card,
.side-note {
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.split-card {
    display: grid;
    gap: 28px;
    padding: 22px;
}

.split-card__content {
    display: grid;
    gap: 14px;
}

.split-card__content p:last-child {
    margin: 0;
}

.split-card__footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 2px;
}

.route-card {
    display: grid;
    gap: 8px;
    padding: 22px;
}

.route-card strong {
    font-size: 1.6rem;
    line-height: 1.05;
}

.route-card:hover,
.route-card:focus-visible {
    border-color: color-mix(in srgb, var(--accent-strong) 55%, var(--line));
}

.route-card--muted {
    cursor: default;
}

.rich-copy {
    display: grid;
    gap: 20px;
}

.rich-copy p {
    margin: 0;
}

.entry-list {
    display: grid;
    gap: 24px;
}

.entry-card,
.entry-empty {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.entry-card:first-child,
.entry-empty:first-child {
    border-top: 0;
    padding-top: 0;
}

.entry-card__thumb {
    aspect-ratio: 4 / 3;
    border: 1px solid var(--line);
    background: var(--bg-soft);
    overflow: hidden;
}

.entry-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.entry-card__thumb--fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
}

.entry-card__thumb--fallback img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

body[data-theme="dark"] .entry-card__thumb--fallback img {
    filter: invert(1);
}

.entry-card__body {
    display: grid;
    gap: 10px;
    align-content: start;
}

.entry-card__meta,
.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: var(--text-faint);
}

.entry-card__tag {
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    padding: 0 8px;
    border: 1px solid color-mix(in srgb, var(--accent-strong) 36%, var(--line));
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent-strong);
    letter-spacing: 0.1em;
}

.entry-card__tag--status {
    border-color: color-mix(in srgb, var(--text) 18%, var(--line));
    background: transparent;
    color: var(--text-faint);
}

.entry-card__body p,
.entry-empty p,
.site-footer__copy {
    margin: 0;
}

.quote-line {
    max-width: 18ch;
    font-size: clamp(2.1rem, 3.4vw, 3rem);
    line-height: 1.1;
    margin: 0;
}

.post-shell,
.page-shell {
    display: grid;
    gap: 0;
}

.page-shell--managed {
    max-width: none;
}

.page-hero--blog {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
    gap: 28px;
    align-items: end;
}

.page-hero__intro {
    display: grid;
    gap: 22px;
}

.content-filter {
    display: grid;
    gap: 14px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    align-self: end;
}

.cms-page-content {
    display: grid;
    gap: 0;
}

.cms-page-content--intro {
    max-width: 44ch;
}

.cms-page-content--lead {
    max-width: 68ch;
}

.cms-page-content--lead p {
    margin: 0;
    font-size: clamp(1.07rem, 1.55vw, 1.2rem);
    color: var(--text-soft);
}

.cms-page-content--intro p {
    margin: 0;
    font-size: clamp(1.07rem, 1.55vw, 1.2rem);
    color: var(--text-soft);
}

.cms-page-content--section p,
.cms-page-content--quote p {
    margin: 0;
}

.content-filter__top,
.content-filter__head,
.content-filter__group {
    display: grid;
    gap: 8px;
}

.content-filter__top {
    grid-auto-flow: column;
    justify-content: space-between;
    align-items: start;
    gap: 10px 16px;
}

.content-filter__status,
.content-filter__label {
    margin: 0;
    color: var(--text-soft);
    font-family: var(--font-ui);
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.content-filter__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.content-filter__reset,
.filter-square {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--accent-strong) 36%, var(--line));
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent-strong);
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.11em;
    line-height: 1.15;
    text-transform: uppercase;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.content-filter__reset:hover,
.content-filter__reset:focus-visible,
.filter-square:hover,
.filter-square:focus-visible {
    border-color: var(--accent-strong);
    transform: translateY(-1px);
}

.content-filter__reset {
    justify-self: end;
    min-height: 1.9rem;
    padding: 0 10px;
}

.filter-square {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.9rem;
    padding: 0 10px;
    text-align: left;
}

.filter-square.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: #111111;
}

.page-hero--post {
    padding-bottom: 36px;
}

.post-feature {
    max-width: calc(var(--reading-width) + 160px);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 28px;
}

.post-feature img {
    width: 100%;
    border: 1px solid var(--line);
}

.post-feature figcaption {
    margin-top: 10px;
    color: var(--text-faint);
    font-family: var(--font-ui);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.rich-copy--post,
.kg-width-wide,
.kg-width-full {
    max-width: var(--reading-width);
}

.rich-copy h2,
.rich-copy h3,
.rich-copy h4 {
    margin-top: 1.7em;
    margin-bottom: 0.5em;
    max-width: none;
}

.rich-copy blockquote {
    margin: 1.6em 0;
    padding-left: 20px;
    border-left: 3px solid var(--accent-strong);
    color: var(--text);
    font-size: 1.22rem;
}

.rich-copy ul,
.rich-copy ol {
    padding-left: 1.2em;
}

.rich-copy hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 2.2rem 0;
}

.kg-image-card,
.kg-gallery-card,
.kg-bookmark-card,
.kg-callout-card {
    margin-top: 1.8rem;
    margin-bottom: 1.8rem;
}

.kg-bookmark-card,
.kg-callout-card {
    border: 1px solid var(--line);
    background: var(--surface);
}

.about-aside {
    display: grid;
    gap: 20px;
    align-content: start;
}

.about-portrait {
    margin: 0;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 90%, var(--bg-soft) 10%), var(--bg-soft));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.about-portrait img {
    width: 100%;
}

.side-note {
    align-self: start;
    display: grid;
    gap: 16px;
    padding: 22px;
}

.signal-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding-left: 20px;
}

.site-footer {
    border-top: 1px solid var(--line);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(170px, 1fr) minmax(190px, 1fr) 84px;
    gap: 32px;
    align-items: start;
    padding-top: 38px;
    padding-bottom: 52px;
}

.site-footer__lead {
    display: grid;
    gap: 18px;
}

.site-footer__title {
    max-width: 24ch;
}

.site-footer__copy {
    grid-column: 1 / -1;
    max-width: none;
}

.site-footer__meta {
    grid-column: 1 / -1;
    margin: -6px 0 0;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.site-footer__column {
    display: grid;
    gap: 10px;
    align-content: start;
}

.site-footer__mark {
    grid-column: 4;
    grid-row: 1;
    width: 72px;
    height: 72px;
    justify-self: end;
    padding: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--accent) 10%, var(--surface) 90%);
}

.pagination {
    margin-top: 36px;
    font-family: var(--font-ui);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--text-soft);
}

@media (max-width: 1040px) {
    .site-header__inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .site-header__mark {
        display: none;
    }

    .site-header__nav-group {
        justify-self: end;
    }

    .section-block--two-column,
    .split-grid,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .page-hero--blog {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .site-footer__copy,
    .site-footer__meta,
    .site-footer__mark {
        grid-column: auto;
    }

    .site-footer__mark {
        grid-row: auto;
        justify-self: start;
    }
}

@media (max-width: 960px) {
    .site-header__control-row,
    .section-heading--row {
        display: grid;
        justify-items: start;
        gap: 18px;
    }

    .site-header__inner {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: start;
    }

    .site-header__nav-group {
        display: grid;
        justify-items: end;
        gap: 12px;
        width: 100%;
        justify-self: end;
    }

    .site-header__menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        width: min(260px, calc(100vw - 48px));
        grid-auto-flow: row;
        justify-items: end;
        gap: 10px;
        padding: 14px 0 0;
        border-top: 1px solid var(--line);
        text-align: right;
    }

    .site-header__nav-group.is-open .site-nav {
        display: grid;
    }

    .entry-card,
    .entry-empty {
        grid-template-columns: 120px minmax(0, 1fr);
    }

    .content-filter__top {
        grid-auto-flow: row;
        justify-content: start;
    }
}

@media (max-width: 720px) {
    .site-header__inner {
        padding-top: 18px;
        padding-bottom: 14px;
    }

    .site-header__control-row {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .hero-block,
    .section-block,
    .page-hero {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .site-brand__line {
        gap: 6px 10px;
    }

    .site-header__control-row {
        justify-content: start;
    }

    .hero-actions--end {
        justify-content: start;
    }

    .site-footer__column {
        justify-self: end;
        width: min(240px, 100%);
    }

    .entry-card,
    .entry-empty {
        grid-template-columns: 1fr;
    }

    .entry-card__thumb {
        max-width: 180px;
    }

    .site-footer__mark {
        width: 64px;
        height: 64px;
    }

    .contact-actions {
        gap: 6px 12px;
    }
}
