/* ── Pragmatic · design system ──
   EB Garamond on warm ivory. A dark hero, full-width ledger
   rows on hairlines, centered display moments, black bands.
   Palette from the square-and-diamond mark. */

:root {
    --ivory:  #f2efe6;
    --ink:    #1a1712;
    --ink-70: rgba(26,23,18,0.72);
    --ink-52: rgba(26,23,18,0.54);
    --ink-30: rgba(26,23,18,0.32);
    --ink-12: rgba(26,23,18,0.13);
    --ivory-75: rgba(242,239,230,0.78);
    --ivory-45: rgba(242,239,230,0.5);
    --ivory-25: rgba(242,239,230,0.28);
    --ivory-15: rgba(242,239,230,0.16);

    --display: 'EB Garamond', Garamond, Georgia, serif;
    --text:    'EB Garamond', Garamond, Georgia, serif;
    --mono:    'IBM Plex Mono', ui-monospace, Menlo, monospace;

    --pad: clamp(22px, 5vw, 84px);
    --line: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--text);
    font-weight: 400;
    background: var(--ivory);
    color: var(--ink);
    font-size: 19px;
    line-height: 1.65;
    overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--ivory); }

a { color: inherit; }

img { max-width: 100%; }

/* ── The mark ── */
.mark { display: block; }
.mark .sq { fill: var(--ink); }
.mark .dm { fill: var(--ivory); }

/* ── Primitives ── */
.measure { max-width: 62ch; margin-left: auto; margin-right: auto; }

.cover h1, .page-cover h1, .spread .statement, .look h3,
.atelier h2, .book-lede, .book-entry h3,
.finale h2,
.article h1, .news-item h3 { text-wrap: balance; }
.cover-deck, .page-cover .page-deck, .finale .aside { text-wrap: balance; }

.prose { text-align: left; }

.caption {
    font-style: italic;
    font-size: 16.5px;
    color: var(--ink-52);
}

.lnk {
    font-style: italic;
    font-size: 19px;
    text-decoration: none;
    border-bottom: 1px solid var(--ink-30);
    padding-bottom: 1px;
    transition: border-color 0.25s;
}
.lnk:hover { border-color: var(--ink); }

/* Section label: small diamond + italic, sitting under a rule */
.running-head {
    max-width: var(--line);
    margin: 0 auto 6vh;
    padding-top: 20px;
    border-top: 1px solid var(--ink-12);
    display: flex;
    align-items: center;
    gap: 13px;
    text-align: left;
}
.running-head::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--ink);
    transform: rotate(45deg);
    flex: none;
}
.running-head em {
    font-style: italic;
    font-size: 18px;
    color: var(--ink-52);
}

section {
    margin-top: 14vh;
    padding-left: var(--pad);
    padding-right: var(--pad);
}
section > * { max-width: var(--line); margin-left: auto; margin-right: auto; }

/* ── Header ── */
header {
    padding: 28px var(--pad) 20px;
    border-bottom: 1px solid var(--ink-12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
}
.masthead {
    display: flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
}
.masthead .mark { width: 29px; height: 29px; }
.masthead span {
    font-family: var(--display);
    font-size: 27.5px;
    line-height: 1;
    letter-spacing: 0.005em;
    transform: translateY(-2px);
    white-space: nowrap;
}
header nav {
    display: flex;
    gap: 28px;
    align-items: baseline;
    flex-wrap: wrap;
    justify-content: flex-end;
}
header nav a {
    font-size: 17.5px;
    color: var(--ink-52);
    text-decoration: none;
    transition: color 0.25s;
}
header nav a:hover { color: var(--ink); }
header nav a.active { color: var(--ink); font-style: italic; }
header nav a.cta {
    font-style: italic;
    color: var(--ink);
    border-bottom: 1px solid var(--ink-30);
    padding-bottom: 1px;
    transition: border-color 0.25s;
}
header nav a.cta:hover { border-color: var(--ink); }

/* ── Cover (home hero, full-height) ── */
.cover {
    margin-top: 0;
    min-height: calc(100svh - 93px);
    display: flex;
    align-items: center;
    padding-top: 7vh;
    padding-bottom: 9vh;
}
.cover-grid {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(44px, 6vw, 110px);
    align-items: center;
}
.cover h1 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(44px, 5.6vw, 96px);
    line-height: 1.05;
    letter-spacing: -0.014em;
}
.cover h1 em { font-style: italic; }
.cover-deck {
    margin-top: 4vh;
    font-size: 20px;
    line-height: 1.72;
    color: var(--ink-70);
    max-width: 48ch;
}
.cover .cover-links {
    margin-top: 5vh;
    display: flex;
    gap: 44px;
    align-items: baseline;
}

/* The journal, playing itself: the one dark, technical object on the page */
.cover-journal {
    background: var(--ink);
    color: var(--ivory);
    padding: 24px 26px 18px;
}
.cj-head {
    display: flex;
    align-items: center;
    gap: 10px;
    font-style: italic;
    font-size: 14.5px;
    color: var(--ivory-45);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--ivory-15);
    margin-bottom: 16px;
}
.cj-head .mark { width: 14px; height: 14px; }
.cj-head .mark .sq { fill: #f2efe6; }
.cj-head .mark .dm { fill: #1a1712; }
.cj-lines {
    height: 352px;
    overflow: hidden;
    font-family: var(--mono);
    font-size: 11.5px;
    line-height: 2.15;
    color: var(--ivory-45);
}
.cj-line {
    display: flex;
    align-items: baseline;
    gap: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.cj-line.on { opacity: 1; transform: none; }
.cj-line .cj-d {
    width: 5px;
    height: 5px;
    background: var(--ivory-25);
    transform: rotate(45deg);
    flex: none;
}
.cj-line.hl { color: var(--ivory); }
.cj-line.hl .cj-d { background: var(--ivory); }

/* ── Statement ── */
.spread { text-align: center; }
.spread .statement {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(32px, 4.2vw, 64px);
    line-height: 1.18;
    letter-spacing: -0.008em;
    max-width: 26ch;
    margin-left: auto;
    margin-right: auto;
}
.spread .statement em { font-style: italic; }
.spread .statement span { color: var(--ink-30); }

/* ── Index (stat strip) ── */
.index-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--ink-12);
    border-bottom: 1px solid var(--ink-12);
}
.index-row {
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-end;
    gap: 12px;
    padding: 36px 28px 34px 0;
}
.index-row + .index-row { border-left: 1px solid var(--ink-12); padding-left: 28px; }
.index-row .dots { display: none; }
.index-row .v {
    font-family: var(--display);
    font-size: clamp(28px, 2.7vw, 42px);
    line-height: 1.05;
}
.index-row .t { font-size: 15.5px; line-height: 1.5; color: var(--ink-52); max-width: 24ch; }

/* ── Looks (ledger rows) ── */
.look {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(30px, 5vw, 80px);
    border-top: 1px solid var(--ink-12);
    padding: 5.5vh 0;
}
.look + .look { margin-top: 0; }
section .look:last-of-type { border-bottom: 1px solid var(--ink-12); }
.look h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(30px, 3vw, 46px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    text-align: left;
    max-width: 14ch;
}
.look h3 em { font-style: italic; }
.look p {
    margin: 0;
    font-size: 18px;
    line-height: 1.72;
    color: var(--ink-70);
    max-width: 52ch;
    align-self: center;
}

/* ── Dark sections ── */
.dark-section {
    background: var(--ink);
    color: var(--ivory);
    padding-top: 12vh;
    padding-bottom: 12vh;
}
.dark-section .running-head { border-color: var(--ivory-15); }
.dark-section .running-head::before { background: var(--ivory); }
.dark-section .running-head em { color: var(--ivory-45); }
.dark-section .caption { color: var(--ivory-45); }

/* ── Atelier (code, centered display moment) ── */
.atelier { text-align: center; }
.atelier .running-head { text-align: left; }
.atelier h2 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(36px, 4.2vw, 64px);
    line-height: 1.07;
    letter-spacing: -0.01em;
}
.atelier h2 em { font-style: italic; }
.atelier .at-copy {
    margin: 4vh auto 0;
    font-size: 19px;
    line-height: 1.76;
    color: var(--ivory-75);
    max-width: 50ch;
}
.atelier .at-note {
    margin: 16px auto 0;
    font-size: 16.5px;
    font-style: italic;
    color: var(--ivory-45);
    max-width: 50ch;
}
.atelier .code-wrap {
    max-width: 760px;
    margin: 8vh auto 0;
}
.lang-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin-bottom: 30px;
}
.lang-tab {
    font-family: var(--text);
    font-style: italic;
    font-size: 18px;
    color: var(--ivory-45);
    background: none;
    border: none;
    cursor: pointer;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: color 0.25s, border-color 0.25s;
}
.lang-tab:hover { color: var(--ivory-75); }
.lang-tab.active {
    color: var(--ivory);
    border-bottom-color: var(--ivory-45);
}
.lang-soon {
    font-style: normal;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ivory-25);
    vertical-align: super;
    margin-left: 5px;
}
.code-snippet { display: none; }
.code-snippet.active { display: block; }
.atelier .file {
    font-style: italic;
    font-size: 16px;
    color: var(--ivory-45);
    margin-bottom: 20px;
}
.atelier .snippet-note {
    font-style: italic;
    font-size: 15.5px;
    color: var(--ivory-45);
    margin: -6px 0 20px;
}
.atelier pre {
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 2.05;
    color: var(--ivory-75);
    text-align: left;
    margin: 0 auto;
    display: block;
    width: fit-content;
    max-width: 100%;
    white-space: pre-wrap;
    word-break: break-word;
    counter-reset: line;
}
.code-line {
    display: block;
    position: relative;
    padding-left: 3em;
    counter-increment: line;
}
.code-line::before {
    content: counter(line);
    position: absolute;
    left: 0;
    top: 0;
    width: 1.6em;
    text-align: right;
    color: var(--ivory-25);
    font-size: 0.8em;
    line-height: 2.55;
    user-select: none;
}
.c-com { color: var(--ivory-45); }
.c-kw  { color: var(--ivory); }
.c-str { color: var(--ivory-75); }

/* ── Book list (ledger rows) ── */
.book-lede {
    text-align: center;
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin-bottom: 7vh;
}
.book-lede em { font-style: italic; }
.book-entry {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-rows: auto 1fr;
    column-gap: clamp(30px, 5vw, 80px);
    border-top: 1px solid var(--ink-12);
    padding: 5vh 0;
}
.book-entry + .book-entry { margin-top: 0; }
section .book-entry:last-of-type { border-bottom: 1px solid var(--ink-12); }
.book-entry .caption { display: block; grid-column: 1; margin-bottom: 10px; text-align: left; }
.book-entry h3 {
    grid-column: 1;
    align-self: start;
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(27px, 2.8vw, 40px);
    line-height: 1.12;
    text-align: left;
    max-width: 16ch;
}
.book-entry p {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin: 0;
    font-size: 17.5px;
    line-height: 1.72;
    color: var(--ink-70);
    max-width: 52ch;
    align-self: center;
}

/* ── Questions (collapsible ledger rows) ── */
.qa-item {
    max-width: var(--line);
    border-bottom: 1px solid var(--ink-12);
}
.qa-item:first-of-type { border-top: 1px solid var(--ink-12); }
.qa-item summary {
    list-style: none;
    cursor: pointer;
    padding: 4.5vh 0;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 30px;
    text-align: left;
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(23px, 2.3vw, 31px);
    line-height: 1.22;
    max-width: 30ch;
}
.qa-item summary h3 em { font-style: italic; }
.qa-item summary .q-mark {
    font-family: var(--display);
    font-size: 30px;
    line-height: 1;
    color: var(--ink-52);
    transition: color 0.25s, transform 0.3s;
    flex: none;
}
.qa-item summary:hover { background: rgba(26,23,18,0.025); }
.qa-item summary:hover .q-mark { color: var(--ink); }
.qa-item[open] summary { padding-bottom: 1vh; }
.qa-item[open] summary .q-mark { transform: rotate(45deg); }
.qa-item .answer {
    padding: 0 0 5vh;
    font-size: 17.5px;
    line-height: 1.75;
    color: var(--ink-70);
    max-width: 62ch;
}

/* ── Newsroom ── */
.news-item {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr) auto;
    column-gap: clamp(30px, 4vw, 70px);
    align-items: baseline;
    border-top: 1px solid var(--ink-12);
    padding: 4.5vh 0;
    text-decoration: none;
}
section .news-item:last-of-type { border-bottom: 1px solid var(--ink-12); }
.news-item .caption { display: block; }
.news-item h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(26px, 2.6vw, 38px);
    line-height: 1.15;
}
.news-item h3 em { font-style: italic; }
.news-item .news-read {
    font-style: italic;
    font-size: 17.5px;
    color: var(--ink-52);
    border-bottom: 1px solid var(--ink-30);
    padding-bottom: 1px;
    justify-self: end;
    white-space: nowrap;
    transition: color 0.25s, border-color 0.25s;
}
.news-item:hover .news-read { color: var(--ink); border-color: var(--ink); }
.news-empty {
    font-style: italic;
    font-size: 17px;
    color: var(--ink-52);
    margin-top: 4vh;
    text-align: center;
}

/* ── Article (centered reading column) ── */
.article { margin-top: 10vh; text-align: center; }
.article .art-date { display: block; margin-bottom: 2.5vh; }
.article h1 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(36px, 4.4vw, 66px);
    line-height: 1.08;
    letter-spacing: -0.01em;
    max-width: 22ch;
}
.article .art-body {
    margin-top: 6vh;
    max-width: 62ch;
    text-align: left;
}
.article .art-body p {
    font-size: 18.5px;
    line-height: 1.78;
    color: var(--ink-70);
}
.article .art-body p + p { margin-top: 22px; }
.article .art-sign {
    margin-top: 5vh;
    font-style: italic;
    font-size: 17px;
    color: var(--ink-52);
}
.article .art-sign a {
    text-decoration: none;
    border-bottom: 1px solid var(--ink-30);
    padding-bottom: 1px;
    transition: color 0.25s, border-color 0.25s;
}
.article .art-sign a:hover { color: var(--ink); border-color: var(--ink); }
.article .art-back { margin-top: 8vh; }

/* ── Finale (centered display moment) ── */
.finale {
    margin-top: 14vh;
    padding-top: 6vh;
    text-align: center;
}
.finale .mark {
    width: 30px;
    height: 30px;
    margin: 0 auto 6vh;
}
.finale h2 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(42px, 5.8vw, 96px);
    line-height: 1.05;
    letter-spacing: -0.012em;
}
.finale h2 em { font-style: italic; color: var(--ink-30); }
.finale .aside {
    margin: 4vh auto 0;
    font-style: italic;
    font-size: 17.5px;
    color: var(--ink-52);
    max-width: 44ch;
}
.finale .finale-links {
    margin-top: 5vh;
    display: flex;
    justify-content: center;
    gap: 44px;
    align-items: baseline;
}
.finale .lnk { font-size: 20px; }

/* ── Responsive ── */
@media (max-width: 980px) {
    .cover-grid { grid-template-columns: 1fr; row-gap: 7vh; }
    .cover-journal { max-width: 560px; }
    .cj-lines { height: 300px; }
}

@media (max-width: 860px) {
    section { margin-top: 11vh; }

    header {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding: 22px 20px 18px;
    }
    header nav { justify-content: center; gap: 10px 22px; }
    .masthead .mark { width: 26px; height: 26px; }
    .masthead span { font-size: 25px; }

    .cover { min-height: 0; padding-top: 8vh; padding-bottom: 9vh; }
    .cover .cover-links { gap: 34px; margin-top: 4.5vh; }

    .running-head { margin-bottom: 5vh; }

    .index-inner { grid-template-columns: 1fr; border-bottom: none; }
    .index-row { flex-direction: row; align-items: baseline; justify-content: space-between; gap: 16px; padding: 20px 0; }
    .index-row + .index-row { border-left: none; border-top: 1px solid var(--ink-12); padding-left: 0; }
    .index-row .t { order: -1; max-width: none; }
    .index-row:last-of-type { border-bottom: 1px solid var(--ink-12); }

    .look, .book-entry { grid-template-columns: 1fr; row-gap: 18px; padding: 4.5vh 0; }
    .look p, .book-entry p { align-self: auto; }
    .book-entry p { grid-column: 1; grid-row: auto; }

    .dark-section { padding-top: 9vh; padding-bottom: 9vh; }

    .book-lede { margin-bottom: 5vh; }

    .qa-item summary { padding: 3.5vh 0; }

    .news-item { grid-template-columns: 1fr; row-gap: 8px; padding: 3.5vh 0; }

    .finale { margin-top: 11vh; padding-top: 4vh; }
    .finale .finale-links { gap: 34px; }
    .finale .mark { margin-bottom: 5vh; }
}

@media (max-width: 520px) {
    body { font-size: 17.5px; line-height: 1.62; }

    section { margin-top: 9vh; }

    header nav a { font-size: 15.5px; }
    .masthead span { font-size: 23px; }
    .masthead .mark { width: 23px; height: 23px; }

    .cover h1 { font-size: clamp(35px, 10.4vw, 48px); line-height: 1.08; }
    .cover-deck { font-size: 17px; }
    .cover-journal { padding: 18px 18px 12px; }
    .cj-lines { height: 250px; font-size: 10.5px; }
    .lnk { font-size: 18px; }

    .spread .statement { font-size: clamp(26px, 7.4vw, 34px); line-height: 1.26; }

    .running-head em { font-size: 16px; }

    .index-row .v { font-size: 21px; }
    .index-row .t { font-size: 14px; }

    .look h3 { font-size: clamp(26px, 7.6vw, 32px); line-height: 1.14; }
    .look p, .book-entry p { font-size: 16px; line-height: 1.68; }

    .atelier h2 { font-size: clamp(29px, 8.6vw, 37px); }
    .atelier .at-copy { font-size: 16.5px; }
    .atelier .at-note { font-size: 15.5px; }
    .lang-tabs { gap: 20px; }
    .lang-tab { font-size: 16.5px; }
    .atelier pre { font-size: 10.5px; line-height: 1.85; width: 100%; }

    .book-lede { font-size: clamp(28px, 8vw, 35px); line-height: 1.14; }

    .book-entry h3 { font-size: clamp(24px, 7.2vw, 30px); }
    .caption { font-size: 15px; }

    .page-cover h1 { font-size: clamp(33px, 9.8vw, 46px); line-height: 1.1; }
    .page-cover .page-deck { font-size: 17px; }

    .qa-item summary h3 { font-size: clamp(21px, 6vw, 25px); line-height: 1.26; }
    .qa-item .answer { font-size: 16px; }

    .news-item h3 { font-size: clamp(23px, 6.8vw, 28px); }
    .article h1 { font-size: clamp(30px, 8.8vw, 40px); }
    .article .art-body p { font-size: 16px; }

    .finale h2 { font-size: clamp(32px, 9.8vw, 44px); }
    .finale .aside { font-size: 16px; }
    .finale .lnk { font-size: 18px; }
}

/* ── Page cover (subpages, centered) ── */
.page-cover {
    margin-top: 0;
    padding-top: 11vh;
    padding-bottom: 2vh;
    text-align: center;
}
.page-cover h1 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(42px, 5.4vw, 88px);
    line-height: 1.05;
    letter-spacing: -0.012em;
    max-width: 18ch;
}
.page-cover h1 em { font-style: italic; }
.page-cover .page-deck {
    margin-top: 3vh;
    max-width: 52ch;
    font-size: 20px;
    line-height: 1.7;
    color: var(--ink-70);
}

/* ── Reveal animations ── */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 1.1s cubic-bezier(0.2, 0.6, 0.2, 1),
                transform 1.1s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.on { opacity: 1; transform: none; }

.running-head.reveal::before {
    opacity: 0;
    transform: rotate(45deg) scale(0);
    transition: opacity 0.7s ease 0.3s, transform 0.7s ease 0.3s;
}
.running-head.reveal.on::before { opacity: 1; transform: rotate(45deg) scale(1); }

@keyframes qa-fade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}
.qa-item[open] .answer { animation: qa-fade 0.6s cubic-bezier(0.2, 0.6, 0.2, 1); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .running-head.reveal::before { opacity: 1; transform: rotate(45deg) scale(1); transition: none; }
    .qa-item[open] .answer { animation: none; }
    .cj-line { transition: none; }
    html { scroll-behavior: auto; }
}

/* ── Site footer ── */
.site-footer {
    background: #1a1712;
    color: #f2efe6;
    margin-top: 14vh;
    padding: 8vh var(--pad) 48px;
}
.f-inner { max-width: var(--line); margin: 0 auto; }

.f-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: baseline;
    column-gap: 48px;
}
.f-line {
    font-family: var(--display);
    font-size: clamp(24px, 2.6vw, 34px);
    line-height: 1.22;
}
.f-line em { font-style: italic; color: var(--ivory-45); }
.site-footer .lnk { color: #f2efe6; border-color: var(--ivory-45); white-space: nowrap; }
.site-footer .lnk:hover { border-color: #f2efe6; }

.f-rule { height: 1px; background: var(--ivory-15); margin: 44px 0 56px; }

.f-main {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    column-gap: 48px;
}
.f-brand { display: flex; align-items: center; gap: 11px; }
.f-brand .mark { height: 21px; width: 21px; }
.f-brand .mark .sq { fill: #f2efe6; }
.f-brand .mark .dm { fill: #1a1712; }
.f-brand span { font-family: var(--display); font-size: 23px; transform: translateY(-1px); }

.f-cols { display: flex; gap: 110px; text-align: left; }
.f-col { display: flex; flex-direction: column; gap: 11px; min-width: 12ch; }
.f-head {
    font-style: italic;
    font-size: 15.5px;
    color: var(--ivory-45);
    margin-bottom: 10px;
}
.f-col a {
    font-size: 16px;
    color: var(--ivory-75);
    text-decoration: none;
    transition: color 0.25s;
}
.f-col a:hover { color: #f2efe6; }

.f-copy {
    margin-top: 7vh;
    font-style: italic;
    font-size: 14.5px;
    color: var(--ivory-45);
}

@media (max-width: 860px) {
    .site-footer { margin-top: 11vh; padding: 6vh 20px 40px; }
    .f-cols { gap: 72px; }
}

@media (max-width: 640px) {
    .f-cta { grid-template-columns: 1fr; row-gap: 22px; }
    .f-rule { margin: 34px 0 44px; }
    .f-main { grid-template-columns: 1fr; row-gap: 44px; }
    .f-cols { gap: 64px; }
    .f-copy { margin-top: 6vh; }
}

/* ── Docs ── */
.doc-sub {
    margin-top: 3.5vh;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 30px;
}
.doc-sub a {
    font-size: 17.5px;
    color: var(--ink-52);
    text-decoration: none;
    transition: color 0.25s;
}
.doc-sub a:hover { color: var(--ink); }
.doc-sub a.here { color: var(--ink); font-style: italic; }

.doc { margin-top: 10vh; }
.doc .measure { text-align: left; }
.doc .measure p {
    font-size: 18px;
    line-height: 1.75;
    color: var(--ink-70);
}
.doc .measure p + p { margin-top: 20px; }
.doc .measure ul,
.doc .measure ol {
    margin: 20px 0 0 1.2em;
    font-size: 18px;
    line-height: 1.75;
    color: var(--ink-70);
}
.doc .measure li + li { margin-top: 10px; }
.doc .measure li::marker { color: var(--ink-52); }
.doc .measure a {
    text-decoration: none;
    border-bottom: 1px solid var(--ink-30);
    padding-bottom: 1px;
    transition: border-color 0.25s;
}
.doc .measure a:hover { border-color: var(--ink); }
.doc code {
    font-family: var(--mono);
    font-size: 0.72em;
    letter-spacing: -0.01em;
}

.doc-code {
    background: var(--ink);
    color: var(--ivory);
    text-align: left;
    max-width: 720px;
    margin: 5vh auto 0;
    padding: 22px 26px 18px;
}
.doc-code .file {
    font-style: italic;
    font-size: 15.5px;
    color: var(--ivory-45);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ivory-15);
    margin-bottom: 16px;
}
.doc-code pre {
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 2.05;
    color: var(--ivory-75);
    overflow-x: auto;
    counter-reset: line;
}
.doc-code + .measure { margin-top: 5vh; }

.doc-note {
    max-width: 62ch;
    margin: 2.5vh auto 0;
    font-style: italic;
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink-52);
    text-align: left;
}

@media (max-width: 860px) {
    .doc { margin-top: 8vh; }
}

@media (max-width: 520px) {
    .doc-sub a { font-size: 15.5px; }
    .doc .measure p, .doc .measure ul, .doc .measure ol { font-size: 16px; }
    .doc-code { padding: 16px 16px 12px; }
    .doc-code pre { font-size: 10.5px; line-height: 1.85; }
    .doc-note { font-size: 15px; }
}