/*
 * Blyton 1.0.0
 * A warm, exacting editorial system for authors and independent thinkers.
 * The theme is framework-free and relies on Ghost's native card assets.
 */

/* Bundled fonts (SIL Open Font License, see assets/fonts/OFL.txt): Inter for UI and headings, Newsreader for reading.
   Self-hosted so every visitor sees the same typography on every device. */
@font-face { font-family: "Inter"; src: url("../fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-ext.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-italic-latin.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-italic-latin-ext.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* 1. Design tokens and reset
/* ---------------------------------------------------------- */

:root {
    --color-accent: #b14b32;
    --color-paper: #f4f0e8;
    --color-paper-deep: #e8e1d5;
    --color-surface: #faf8f3;
    --color-ink: #1b1d1b;
    --color-ink-soft: #555950;
    --color-line: #cbc4b8;
    --color-dark: #20251f;
    --color-white: #fffdf8;
    --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: Newsreader, "Iowan Old Style", Charter, "Bitstream Charter", Georgia, serif;
    --font-display: var(--font-serif);
    --font-body: var(--font-serif);
    --font-ui: var(--font-sans);
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --container: 1280px;
    --container-narrow: 960px;
    --reading: 720px;
    --gutter: clamp(20px, 4vw, 64px);
    --section-space: clamp(88px, 11vw, 176px);
    --radius: 2px;
    --transition: 180ms ease;
    /* Readable text colour on top of the accent, and an accent shade that passes contrast on the page background. */
    --color-on-ink: var(--color-paper);
    --color-on-dark: #f4f1ea;
    --color-footer: #171a17;
    --color-prose: #30342f;
    --color-muted: #66635b;
    --color-placeholder: #77746c;
    color-scheme: light;
    --color-on-accent: var(--color-ink);
    --color-accent-text: color-mix(in srgb, var(--color-accent) 45%, #000);
}

@supports (color: oklch(from red l c h)) {
    :root {
        --color-on-accent: oklch(from var(--color-accent) clamp(0, (0.68 - l) * 1000, 1) 0 0);
        --color-accent-text: oklch(from var(--color-accent) min(l, 0.5) c h);
    }
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    background: var(--color-paper);
}

body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-paper);
    font: 400 1.7rem/1.65 var(--font-body);
    text-rendering: optimizeLegibility;
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
}

body.blyton-type-editorial {
    --font-display: var(--gh-font-heading, var(--font-serif));
    --font-body: var(--gh-font-body, var(--font-sans));
}

body.blyton-type-sans {
    --font-display: var(--gh-font-heading, var(--font-sans));
    --font-body: var(--gh-font-body, var(--font-sans));
}

body:not(.blyton-type-editorial):not(.blyton-type-sans) {
    --font-display: var(--gh-font-heading, var(--font-serif));
    --font-body: var(--gh-font-body, var(--font-serif));
}

img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
p, h1, h2, h3, h4, ul, ol, figure, blockquote { margin-top: 0; }

::selection { color: var(--color-ink); background: color-mix(in srgb, var(--color-accent) 40%, var(--color-paper)); }

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

.site-footer :focus-visible, .menu-open .site-header :focus-visible { outline-color: var(--color-on-dark); }
.newsletter-cta :focus-visible { outline-color: var(--color-on-accent); }

.skip-link {
    position: fixed;
    z-index: 9999;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    color: var(--color-white);
    background: var(--color-dark);
    font: 700 1.3rem/1 var(--font-ui);
    transform: translateY(-160%);
    transition: transform var(--transition);
}

.skip-link:focus { transform: translateY(0); }
.site-frame { overflow: clip; }
.site-main { min-height: 60vh; }
.home-section { width: min(calc(100% - (2 * var(--gutter))), var(--container)); margin-inline: auto; }
.shell-narrow { width: min(calc(100% - (2 * var(--gutter))), var(--container-narrow)); margin-inline: auto; }
.shell-reading { width: min(calc(100% - (2 * var(--gutter))), var(--reading)); margin-inline: auto; }

.eyebrow, .section-index, .footer-label {
    margin-bottom: 16px;
    color: var(--color-accent-text);
    font: 700 1.15rem/1.35 var(--font-ui);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0 25px;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius);
    color: var(--color-white);
    background: var(--color-accent);
    font: 700 1.35rem/1 var(--font-ui);
    text-decoration: none;
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.button:hover { color: var(--color-accent-text); background: transparent; transform: translateY(-2px); }
.button--small { min-height: 39px; padding-inline: 17px; font-size: 1.2rem; }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 2px 0 5px;
    border: 0;
    border-bottom: 1px solid currentColor;
    background: none;
    font: 700 1.3rem/1.2 var(--font-ui);
    text-decoration: none;
    cursor: pointer;
}

.text-link span { transition: transform var(--transition); }
.text-link:hover span { transform: translate(3px, -2px); }

/* 2. Header and navigation
/* ---------------------------------------------------------- */

.site-header {
    position: relative;
    z-index: 100;
    border-bottom: 1px solid var(--color-line);
    background: color-mix(in srgb, var(--color-paper) 94%, transparent);
}

.site-header__inner {
    display: flex;
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    min-height: 88px;
    align-items: center;
    justify-content: space-between;
    margin-inline: auto;
}

.site-brand {
    display: inline-flex;
    align-items: flex-end;
    gap: 7px;
    flex: 0 0 auto;
    font: 600 clamp(2.1rem, 2.5vw, 2.8rem)/1 var(--font-display);
    letter-spacing: -0.035em;
    text-decoration: none;
}

.site-brand img { width: auto; max-width: 180px; max-height: 48px; }
.site-brand i { width: 7px; height: 7px; margin-bottom: 2px; border-radius: 50%; background: var(--color-accent); }

.site-navigation { display: flex; align-items: center; gap: clamp(24px, 3.5vw, 54px); }
.site-navigation ul { display: flex; align-items: center; gap: clamp(20px, 2.7vw, 38px); margin: 0; padding: 0; list-style: none; }
.site-navigation li { margin: 0; }
.site-navigation a:not(.button), .search-button {
    position: relative;
    border: 0;
    background: none;
    font: 650 1.25rem/1.2 var(--font-ui);
    text-decoration: none;
}

.site-navigation > ul > li > a::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 1px;
    background: var(--color-accent);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
}

.site-navigation > ul > li > a:hover::after,
.site-navigation > ul > li.nav-current > a::after { transform: scaleX(1); transform-origin: left; }

.site-navigation__utility { display: flex; align-items: center; gap: 19px; padding-left: clamp(20px, 3vw, 46px); border-left: 1px solid var(--color-line); }
.search-button { display: inline-flex; align-items: center; gap: 8px; padding: 7px 0; cursor: pointer; }
.search-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.account-link { white-space: nowrap; }
.menu-toggle { display: none; border: 0; background: none; }

/* 3. Homepage hero
/* ---------------------------------------------------------- */

.home-hero {
    position: relative;
    display: grid;
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    min-height: min(730px, calc(100vh - 88px));
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: clamp(60px, 9vw, 150px);
    margin-inline: auto;
    padding: clamp(76px, 9vw, 136px) 0 clamp(90px, 10vw, 150px);
}

.home-hero__copy { position: relative; z-index: 2; }
.home-hero h1 {
    max-width: 760px;
    margin-bottom: 30px;
    font: 500 clamp(6.2rem, 8.7vw, 12.4rem)/0.88 var(--font-display);
    letter-spacing: -0.065em;
}

.home-hero__description { max-width: 630px; margin-bottom: 38px; color: var(--color-ink-soft); font-size: clamp(1.9rem, 2vw, 2.4rem); line-height: 1.48; }

.home-hero__visual { position: relative; justify-self: stretch; }
.home-hero__visual img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(0.8) contrast(1.03); }

.portrait-fallback {
    position: relative;
    display: grid;
    width: 100%;
    aspect-ratio: 4 / 5;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--color-line);
    background: var(--color-paper-deep);
}

.portrait-fallback::before { position: absolute; width: 56%; aspect-ratio: 1; border: 1px solid var(--color-accent); border-radius: 50%; content: ""; }
.portrait-fallback__initial { max-width: 80%; font: italic 500 clamp(4.6rem, 6vw, 8rem)/0.9 var(--font-display); text-align: center; }
.portrait-fallback__line { position: absolute; right: 10%; bottom: 10%; left: 10%; height: 1px; background: var(--color-ink); }

.hero-book { grid-template-columns: minmax(320px, 0.75fr) minmax(0, 1fr); }
.hero-book .home-hero__visual { grid-column: 1; grid-row: 1; width: min(100%, 420px); justify-self: center; }
.hero-book .home-hero__copy { grid-column: 2; grid-row: 1; }

.hero-newsletter { grid-template-columns: minmax(0, 1fr) minmax(270px, 0.5fr); }
.hero-newsletter h1 { max-width: 870px; }
.hero-newsletter .home-hero__visual { opacity: 0.85; transform: rotate(2deg); }

/* 4. Topics, sections, and cards
/* ---------------------------------------------------------- */

.topic-nav {
    width: min(100%, 1536px);
    margin-inline: auto;
    padding: clamp(50px, 6vw, 78px) var(--gutter);
    color: var(--color-white);
    background: var(--color-dark);
}

.topic-nav > p { margin-bottom: 35px; color: #b7bcae; font: 650 1.1rem/1 var(--font-ui); letter-spacing: 0.15em; text-transform: uppercase; }
.topic-nav ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--color-line); list-style: none; }
.topic-nav li { margin: 0; border-bottom: 1px solid var(--color-line); }
.topic-nav li:not(:nth-child(3n)) { border-right: 1px solid var(--color-line); }
.topic-nav a { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 10px; padding: 23px clamp(15px, 2.3vw, 32px); font: 500 clamp(1.8rem, 2vw, 2.4rem)/1.2 var(--font-display); text-decoration: none; transition: background var(--transition), color var(--transition); }
.topic-nav a:hover { color: var(--color-dark); background: var(--color-white); }
.topic-nav a > span { color: var(--color-accent-text); font: 700 1.2rem/1 var(--font-ui); }
.topic-nav a small { color: #8f9688; font: 600 1.2rem/1 var(--font-ui); }

.section-heading { margin-bottom: clamp(42px, 6vw, 74px); }
.section-heading h2 { margin: 0; font: 500 clamp(4.4rem, 6vw, 8rem)/0.98 var(--font-display); letter-spacing: -0.05em; }
.section-heading--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.section-heading--split > p { max-width: 380px; margin: 0 0 7px; color: var(--color-ink-soft); }

.essential-essays { padding-block: var(--section-space); }
.essential-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--color-ink); }

.featured-essay {
    position: relative;
    display: grid;
    min-height: 300px;
    grid-template-columns: 44px 1fr;
    gap: clamp(18px, 3vw, 36px);
    padding: clamp(34px, 4vw, 55px);
    border-bottom: 1px solid var(--color-line);
}

.featured-essay:nth-child(odd) { border-right: 1px solid var(--color-line); }
.featured-essay__number { color: var(--color-accent-text); font: 700 1.2rem/1 var(--font-ui); text-decoration: none; }
.featured-essay__content { position: relative; z-index: 1; }
.featured-essay h3 { margin-bottom: 18px; font: 500 clamp(2.7rem, 3vw, 4rem)/1.08 var(--font-display); letter-spacing: -0.03em; }
.featured-essay h3 a { text-decoration: none; background-image: linear-gradient(var(--color-accent), var(--color-accent)); background-position: 0 100%; background-repeat: no-repeat; background-size: 0 1px; transition: background-size 240ms ease; }
.featured-essay:hover h3 a { background-size: 100% 1px; }
.featured-essay__content > p { max-width: 410px; margin-bottom: 24px; color: var(--color-ink-soft); }
.featured-essay__time { font: 600 1.2rem/1 var(--font-ui); }
.featured-essay__image { position: absolute; right: 4%; bottom: 5%; width: 32%; opacity: 0; transition: opacity var(--transition), transform 300ms ease; transform: rotate(3deg) translateY(8px); }
.featured-essay__image img { aspect-ratio: 1; object-fit: cover; }
.featured-essay:hover .featured-essay__image { opacity: 0.22; transform: rotate(1deg) translateY(0); }

/* 5. Book showcase
/* ---------------------------------------------------------- */

.book-showcase {
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr) minmax(200px, 0.55fr);
    align-items: center;
    gap: clamp(45px, 8vw, 120px);
    padding: clamp(76px, 9vw, 130px) clamp(28px, 6vw, 90px);
    color: var(--color-white);
    background: var(--color-dark);
}

.book-showcase__art { position: relative; display: grid; place-items: center; }
.book-showcase__art img, .book-cover-fallback { position: relative; z-index: 2; width: min(100%, 330px); box-shadow: 18px 22px 46px #080a0780; transform: rotate(-3deg); }
.book-showcase__halo { position: absolute; width: 110%; aspect-ratio: 1; border: 1px solid #596054; border-radius: 50%; }
.book-cover-fallback { display: flex; aspect-ratio: 2 / 3; flex-direction: column; justify-content: space-between; padding: 35px 27px; color: #111; background: #d4b673; box-shadow: inset 12px 0 0 #00000012, 18px 22px 46px #080a074f; }
.book-cover-fallback span, .book-cover-fallback small { font: 700 1.1rem/1.3 var(--font-ui); letter-spacing: 0.15em; text-transform: uppercase; }
.book-cover-fallback { align-items: center; text-align: center; }
.book-cover-fallback strong { max-width: 100%; font: 500 clamp(3rem, 4vw, 5rem)/0.96 var(--font-display); }

.book-showcase__copy h2 { margin-bottom: 24px; font: 500 clamp(4.4rem, 6vw, 8.4rem)/0.94 var(--font-display); letter-spacing: -0.055em; }

/* 6. Post feeds
/* ---------------------------------------------------------- */

.latest-essays { padding-block: var(--section-space); }
.post-feed { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(38px, 5vw, 72px) clamp(24px, 3.5vw, 48px); }

.post-card { position: relative; min-width: 0; }
.post-card__media { position: relative; display: block; margin-bottom: 26px; overflow: hidden; background: var(--color-paper-deep); text-decoration: none; }
.post-card__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: saturate(0.82); transition: transform 500ms cubic-bezier(0.2, 0.65, 0.25, 1), filter 300ms ease; }
.post-card:hover .post-card__media img { filter: saturate(1); transform: scale(1.025); }
.post-card__fallback { position: relative; display: grid; aspect-ratio: 3 / 2; place-items: center; overflow: hidden; border: 1px solid var(--color-line); color: var(--color-ink-soft); background: var(--color-paper-deep); }
.post-card__fallback i { position: absolute; width: 42%; aspect-ratio: 1; border: 1px solid var(--color-accent); border-radius: 50%; }
.post-card__fallback::before, .post-card__fallback::after { position: absolute; width: 120%; height: 1px; background: var(--color-line); content: ""; transform: rotate(28deg); }
.post-card__fallback::after { transform: rotate(-28deg); }
.post-card__fallback b { z-index: 1; padding: 8px 12px; background: var(--color-paper-deep); font: 700 1.1rem/1 var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; }
.post-card__featured-label { position: absolute; top: 14px; left: 14px; padding: 8px 11px; color: var(--color-on-accent); background: var(--color-accent); font: 700 1.1rem/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; }

.post-card__meta { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 15px; color: var(--color-ink-soft); font: 650 1.1rem/1.3 var(--font-ui); letter-spacing: 0.07em; text-transform: uppercase; }
.post-card__meta a { color: var(--color-accent-text); text-decoration: none; }
.post-card h3 { margin-bottom: 13px; font: 500 clamp(2.5rem, 2.6vw, 3.5rem)/1.08 var(--font-display); letter-spacing: -0.035em; }
.post-card h3 a { text-decoration: none; }
.post-card__content > p { margin-bottom: 21px; color: var(--color-ink-soft); font-size: 1.55rem; }
.post-card__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--color-line); font: 600 1.2rem/1 var(--font-ui); }
.post-card__info { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.post-card__access { padding: 3px 7px; border: 1px solid var(--color-line); border-radius: 20px; color: var(--color-ink-soft); font-size: 1.1rem; letter-spacing: 0.06em; text-transform: uppercase; }
.arrow-link { display: grid; width: 31px; aspect-ratio: 1; place-items: center; border: 1px solid var(--color-line); border-radius: 50%; text-decoration: none; transition: color var(--transition), border var(--transition), transform var(--transition); }
.arrow-link:hover { color: var(--color-accent-text); border-color: var(--color-accent); transform: rotate(12deg); }

.feed-list .post-feed { display: block; border-top: 1px solid var(--color-ink); }
.feed-list .post-card { display: grid; grid-template-columns: minmax(210px, 0.34fr) 1fr; gap: clamp(25px, 5vw, 70px); padding-block: 35px; border-bottom: 1px solid var(--color-line); }
.feed-list .post-card__media { margin: 0; }
.feed-list .post-card h3 { font-size: clamp(3rem, 4vw, 5rem); }

.feed-magazine .post-card:first-child { grid-column: span 2; }
.feed-magazine .post-card:first-child h3 { max-width: 760px; font-size: clamp(3.6rem, 5vw, 6.2rem); }
.feed-magazine .post-card:first-child .post-card__media img, .feed-magazine .post-card:first-child .post-card__fallback { aspect-ratio: 16 / 8; }

.pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; margin-top: clamp(55px, 7vw, 90px); padding-top: 25px; border-top: 1px solid var(--color-ink); font: 650 1.2rem/1 var(--font-ui); }
.pagination a { text-decoration: none; }
.pagination__older { justify-self: end; }
.pagination__status { display: flex; align-items: center; gap: 8px; color: var(--color-ink-soft); }
.pagination__status i { width: 18px; height: 1px; background: var(--color-line); }

.empty-state { grid-column: 1 / -1; padding: clamp(50px, 9vw, 120px); border: 1px solid var(--color-line); text-align: center; }
.empty-state h2, .empty-state h3 { margin-bottom: 15px; font: 500 clamp(3rem, 5vw, 5.5rem)/1 var(--font-display); }
.empty-state p:last-child { margin: 0; color: var(--color-ink-soft); }

/* 7. Newsletter
/* ---------------------------------------------------------- */

.newsletter-cta {
    display: grid;
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    grid-template-columns: 72px minmax(0, 1fr) minmax(300px, 380px);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
    margin: 0 auto var(--section-space);
    padding: clamp(45px, 6vw, 82px);
    color: var(--color-white);
    background: var(--color-accent);
}

.newsletter-cta__mark { display: grid; width: 72px; aspect-ratio: 1; place-items: center; border: 1px solid #ffffff78; border-radius: 50%; }
.newsletter-cta__mark span { font: italic 500 3.6rem/1 var(--font-display); }
.newsletter-cta h2 { max-width: 650px; margin-bottom: 13px; font: 500 clamp(3rem, 3.6vw, 4.8rem)/1.02 var(--font-display); letter-spacing: -0.045em; }
.newsletter-cta__copy > p:last-child { max-width: 610px; margin: 0; }
.newsletter-cta__action { display: flex; flex-direction: column; align-items: stretch; gap: 13px; text-align: center; }
.newsletter-cta__action small { font: 500 1.2rem/1.3 var(--font-ui); }

/* 8. Archive, tag, and author pages
/* ---------------------------------------------------------- */

.archive-hero { padding-block: clamp(90px, 12vw, 170px) clamp(70px, 9vw, 120px); text-align: center; }
.archive-hero h1 { margin-bottom: 27px; font: 500 clamp(6rem, 9vw, 12rem)/0.9 var(--font-display); letter-spacing: -0.065em; }
.archive-hero > p:last-child { max-width: 650px; margin-inline: auto; color: var(--color-ink-soft); font-size: 2rem; }
.archive-feed { padding-bottom: var(--section-space); }
.post-feed--archive { padding-top: 45px; border-top: 1px solid var(--color-ink); }

.taxonomy-hero, .author-hero {
    display: grid;
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    min-height: 520px;
    align-items: center;
    gap: clamp(35px, 7vw, 100px);
    margin-inline: auto;
    padding-block: clamp(70px, 9vw, 120px);
}

.taxonomy-hero { position: relative; grid-template-columns: 100px minmax(0, 1fr) minmax(260px, 0.65fr); }
.taxonomy-hero__number { align-self: start; padding-top: 20px; color: var(--color-accent-text); border-top: 1px solid var(--color-accent); font: 700 1.1rem/1.2 var(--font-ui); text-transform: uppercase; }
.taxonomy-hero h1, .author-hero h1 { margin-bottom: 24px; font: 500 clamp(6rem, 9vw, 11rem)/0.9 var(--font-display); letter-spacing: -0.06em; }
.taxonomy-hero > div > p:last-child, .author-hero__copy > p:not(.eyebrow) { max-width: 680px; margin: 0; color: var(--color-ink-soft); font-size: 2rem; }
.taxonomy-hero > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.75); }
.taxonomy-hero__mark::before { content: attr(data-mark); }
.taxonomy-hero__mark { display: grid; aspect-ratio: 4 / 3; place-items: center; overflow: hidden; border: 1px solid var(--color-line); color: var(--color-line); font: italic 500 clamp(4rem, 6vw, 7rem)/1 var(--font-display); transform: rotate(2deg); }

.author-hero { position: relative; grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr); }
.author-hero__portrait img, .author-avatar-fallback { width: min(100%, 420px); aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(0.76); }
.author-avatar-fallback { display: grid; place-items: center; overflow: hidden; padding: 20px; color: var(--color-on-dark); background: var(--color-dark); font: italic 500 clamp(3rem, 5vw, 6rem)/0.95 var(--font-display); text-align: center; }
.author-links { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 26px; font: 650 1.2rem/1.3 var(--font-ui); }
.author-links a { color: var(--color-accent-text); }
.author-hero__count { position: absolute; right: 0; bottom: 55px; margin: 0; font: 650 1.1rem/1 var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; writing-mode: vertical-rl; }

.archive-list { margin: 0; padding: 0; border-top: 1px solid var(--color-ink); list-style: none; }
.archive-list li { display: grid; grid-template-columns: 130px 1fr 130px; gap: 25px; align-items: baseline; margin: 0; padding: 24px 0; border-bottom: 1px solid var(--color-line); }
.archive-list time, .archive-list span { color: var(--color-ink-soft); font: 600 1.1rem/1.4 var(--font-ui); letter-spacing: 0.05em; text-transform: uppercase; }
.archive-list a { font: 500 clamp(2rem, 2.5vw, 3rem)/1.2 var(--font-display); text-decoration: none; }
.archive-list span { justify-self: end; }

/* 9. Article layout and typography
/* ---------------------------------------------------------- */

.reading-progress { position: fixed; z-index: 1000; top: 0; right: 0; left: 0; height: 3px; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--color-accent-text); }

.article-header { padding-block: clamp(90px, 11vw, 155px) clamp(55px, 7vw, 95px); text-align: center; }
.article-header h1 { margin: 0 auto 32px; font: 500 clamp(5rem, 8vw, 10.6rem)/0.94 var(--font-display); letter-spacing: -0.06em; text-wrap: balance; }
.article-deck { max-width: 750px; margin: 0 auto 36px; color: var(--color-ink-soft); font-size: clamp(1.9rem, 2.2vw, 2.4rem); line-height: 1.5; text-wrap: balance; }
.article-byline { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 17px; color: var(--color-ink-soft); font: 600 1.1rem/1.3 var(--font-ui); text-transform: uppercase; letter-spacing: 0.06em; }
.article-byline a { text-decoration: none; }
.article-byline__authors { display: flex; align-items: center; gap: 10px; }
.article-byline__authors > a + a { margin-left: -18px; }
.article-byline__authors img { width: 35px; aspect-ratio: 1; border: 2px solid var(--color-paper); border-radius: 50%; object-fit: cover; }
.byline-divider { width: 28px; height: 1px; background: var(--color-line); }

.article-badge { display: inline-block; margin: 0 8px 18px 0; padding: 7px 11px; color: var(--color-on-accent); background: var(--color-accent); font: 700 1.1rem/1 var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; }

.article-feature-image { width: min(calc(100% - (2 * var(--gutter))), 1200px); margin: 0 auto clamp(75px, 9vw, 120px); }
.article-feature-image img { width: 100%; max-height: 780px; object-fit: cover; }
.article-feature-image figcaption { max-width: var(--reading); margin: 12px auto 0; color: var(--color-ink-soft); font: 400 1.2rem/1.5 var(--font-ui); text-align: center; }
.article-feature-image figcaption a { color: inherit; }

/* Symmetric columns keep the text (and wide/full-width cards) centred on the page whether or not the contents list is shown. */
.article-layout { display: grid; width: min(calc(100% - (2 * var(--gutter))), 1240px); grid-template-columns: minmax(0, 1fr) minmax(0, var(--reading)) minmax(0, 1fr); column-gap: clamp(24px, 4vw, 60px); margin-inline: auto; }
.article-layout > .article-toc { grid-column: 1; grid-row: 1; justify-self: end; width: min(100%, 180px); }
.article-layout > .article-content { grid-column: 2; grid-row: 1; }
.article-layout > .article-share-sticky { grid-column: 3; grid-row: 1; justify-self: start; }
.article-toc { position: sticky; top: 35px; align-self: start; padding-top: 18px; border-top: 1px solid var(--color-ink); }
.article-toc[hidden] { display: none; }
.article-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.article-toc li { margin: 0 0 12px; counter-increment: toc; }
.article-toc li::before { color: var(--color-accent-text); font: 650 1.1rem/1 var(--font-ui); content: "0" counter(toc) "  "; }
.article-toc li[data-level="3"] { padding-left: 12px; }
.article-toc a { color: var(--color-ink-soft); font: 600 1.25rem/1.35 var(--font-ui); text-decoration: none; }
.article-toc a:hover, .article-toc a.is-active { color: var(--color-accent-text); }
.article-share-sticky { position: sticky; top: 35px; align-self: start; }
.article-share-mobile { display: none; }

.share-links { display: flex; flex-direction: column; align-items: center; gap: 9px; }
.share-links > p { margin-bottom: 5px; color: var(--color-ink-soft); font: 700 1.1rem/1 var(--font-ui); letter-spacing: 0.12em; text-transform: uppercase; writing-mode: vertical-rl; }
.share-links a, .share-links button { display: grid; width: 34px; aspect-ratio: 1; place-items: center; padding: 0; border: 1px solid var(--color-line); border-radius: 50%; background: transparent; font: 700 1.2rem/1 var(--font-ui); text-decoration: none; cursor: pointer; transition: color var(--transition), border-color var(--transition); }
.share-links a:hover, .share-links button:hover { color: var(--color-accent-text); border-color: var(--color-accent); }
.share-links svg { width: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.share-links svg .fill { fill: currentColor; stroke: none; }
.share-status { font: 600 1.2rem/1 var(--font-ui); }

.gh-content { min-width: 0; font-size: clamp(1.8rem, 1.6vw, 2rem); }
.gh-content > * { margin-bottom: 1.6em; }
.gh-content > *:first-child { margin-top: 0; }
.gh-content > *:last-child { margin-bottom: 0; }
.gh-content p, .gh-content ul, .gh-content ol { color: var(--color-prose); }
.gh-content h2, .gh-content h3, .gh-content h4, .gh-content h5, .gh-content h6 { margin: 2em 0 0.7em; font-family: var(--font-display); font-weight: 500; line-height: 1.08; letter-spacing: -0.035em; scroll-margin-top: 25px; }
.gh-content h2 { font-size: clamp(3.5rem, 5vw, 5.5rem); }
.gh-content h3 { font-size: clamp(2.8rem, 3.5vw, 4rem); }
.gh-content h4 { font-size: 2.5rem; }
.gh-content h5 { font-size: 2.1rem; }
.gh-content h6 { color: var(--color-accent-text); font: 700 1.25rem/1.4 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; }
.gh-content a { color: var(--color-accent-text); text-decoration-thickness: 1px; }
.gh-content a.button { color: var(--color-on-ink); text-decoration: none; }
.gh-content a.button:hover { color: var(--color-ink); }
.gh-content strong { font-weight: 700; }
.gh-content ul, .gh-content ol { padding-left: 1.2em; }
.gh-content li { margin: 0.55em 0; padding-left: 0.25em; }
.gh-content li::marker { color: var(--color-accent-text); }
.gh-content blockquote:not([class]) { margin: 2.2em 0; padding: 0.2em 0 0.2em clamp(25px, 4vw, 48px); border-left: 2px solid var(--color-accent); font: italic 500 clamp(2.5rem, 3vw, 3.5rem)/1.35 var(--font-display); }
.gh-content blockquote p { color: inherit; }
.gh-content hr { width: 110px; height: 12px; margin: 3.2em auto; border: 0; background: radial-gradient(circle, var(--color-accent) 2px, transparent 3px) 0 50% / 28px 12px repeat-x; }
.gh-content code { padding: 0.15em 0.35em; border-radius: 2px; background: var(--color-paper-deep); font: 0.86em/1.5 var(--font-mono); }
.gh-content pre { overflow: auto; margin: 2em 0; padding: 25px; color: #eef0ea; background: var(--color-dark); font: 1.4rem/1.65 var(--font-mono); }
.gh-content pre code { padding: 0; color: inherit; background: transparent; }
.gh-content table { display: block; width: max-content; min-width: 100%; max-width: 100%; margin: 2em 0; overflow-x: auto; border-collapse: collapse; font: 1.45rem/1.5 var(--font-ui); }
.gh-content th, .gh-content td { padding: 12px; border-bottom: 1px solid var(--color-line); text-align: left; }
.gh-content th { border-color: var(--color-ink); font-weight: 700; }

/* Wide and full editor content */
.gh-content .kg-width-wide { width: min(1050px, calc(100vw - (2 * var(--gutter)))); margin-left: 50%; transform: translateX(-50%); }
.gh-content .kg-width-full { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.gh-content .kg-image-card img, .gh-content .kg-gallery-image img { width: 100%; }
.gh-content figcaption { margin-top: 10px; color: var(--color-ink-soft); font: 1.2rem/1.5 var(--font-ui); text-align: center; }
.kg-gallery-container { display: flex; flex-direction: column; gap: 8px; }
.kg-gallery-row { display: flex; gap: 8px; }
.kg-gallery-image { flex: 1; }
.kg-gallery-image img { width: 100%; height: 100%; object-fit: cover; }

/* Bookmark, file, product, and callout cards */
.gh-content .kg-bookmark-card a.kg-bookmark-container { display: flex; overflow: hidden; min-height: 155px; border: 1px solid var(--color-line); color: var(--color-ink); background: var(--color-surface); text-decoration: none; }
.kg-bookmark-content { display: flex; min-width: 0; flex: 1; flex-direction: column; padding: 22px; }
.kg-bookmark-title { font: 600 2rem/1.2 var(--font-display); }
.kg-bookmark-description { display: -webkit-box; overflow: hidden; margin-top: 8px; color: var(--color-ink-soft); font: 1.3rem/1.45 var(--font-ui); -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.kg-bookmark-metadata { display: flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 15px; font: 1.2rem/1 var(--font-ui); }
.kg-bookmark-icon { width: 18px; height: 18px; }
.kg-bookmark-thumbnail { width: 34%; flex: 0 0 auto; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }

.gh-content .kg-callout-card { padding: 26px 29px; border: 1px solid color-mix(in srgb, var(--color-accent) 30%, var(--color-line)); border-radius: 2px; }
.kg-callout-emoji { padding-right: 16px; }
.gh-content .kg-file-card-container { padding: 24px; border: 1px solid var(--color-line); border-radius: 2px; color: var(--color-ink); background: var(--color-surface); text-decoration: none; }
.gh-content .kg-product-card-container { border-radius: 2px; box-shadow: 0 0 0 1px var(--color-line); }
.gh-content .kg-product-card-button, .gh-content .kg-button-card a.kg-btn { border-radius: 2px; color: var(--color-on-accent); background: var(--color-accent); font: 700 1.3rem/1 var(--font-ui); }
.gh-content .kg-product-card-button:hover, .gh-content .kg-button-card a.kg-btn:hover { opacity: 0.88; }

/* Header and signup cards */
.gh-content .kg-header-card { width: 100vw; margin: 3em 0 3em 50%; transform: translateX(-50%); }
.gh-content .kg-header-card h2.kg-header-card-heading { letter-spacing: -0.045em; }
.gh-content .kg-header-card-button, .gh-content .kg-signup-card-button { border-radius: 2px; }
.gh-content .kg-signup-card { width: min(1050px, calc(100vw - (2 * var(--gutter)))); margin: 3em 0 3em 50%; transform: translateX(-50%); }
.gh-content .kg-signup-card-fields { border-radius: 2px; }

/* Audio, video, embed, toggle, and NFT cards */
.gh-content .kg-audio-card { border-radius: 2px; box-shadow: 0 0 0 1px var(--color-line); }
.gh-content .kg-audio-title { font-family: var(--font-display); }
.gh-content .kg-video-card video { width: 100%; }
.gh-content .kg-embed-card { display: flex; flex-direction: column; align-items: center; }
.gh-content .kg-embed-card > * { max-width: 100%; }
.gh-content .kg-toggle-card { padding: 18px 0; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); box-shadow: none; }
.gh-content .kg-toggle-heading-text { font: 600 2rem/1.3 var(--font-display); }
.gh-content .kg-nft-card-container { border-radius: 2px; box-shadow: 0 0 0 1px var(--color-line); }

.content-cta { margin: 3em 0; padding: clamp(35px, 6vw, 65px); border: 1px solid var(--color-accent); background: var(--color-surface); text-align: center; }
.content-cta h2 { margin-top: 0; }
.content-cta__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 22px; }

.article-footer { padding-block: clamp(70px, 9vw, 120px); }
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 50px; padding-block: 20px; border-top: 1px solid var(--color-ink); border-bottom: 1px solid var(--color-line); font: 650 1.1rem/1.2 var(--font-ui); text-transform: uppercase; }
.article-tags > span { margin-right: auto; color: var(--color-ink-soft); }
.article-tags a { padding: 8px 12px; border: 1px solid var(--color-line); border-radius: 20px; text-decoration: none; }
.article-tags a:hover { color: var(--color-accent-text); border-color: var(--color-accent); }

.author-card { display: grid; grid-template-columns: 160px 1fr; align-items: center; gap: 38px; }
.author-card__image img, .author-card .author-avatar-fallback { width: 160px; aspect-ratio: 4 / 5; }
.author-card .author-avatar-fallback { padding: 10px; font-size: 2.2rem; overflow-wrap: anywhere; }
.author-card h2 { margin-bottom: 10px; font: 500 3.8rem/1 var(--font-display); }
.author-card h2 a { text-decoration: none; }
.author-card__copy > p:not(.eyebrow) { color: var(--color-ink-soft); }

.comments-section { padding-bottom: var(--section-space); }
.comments-section::before { display: block; margin-bottom: 50px; border-top: 1px solid var(--color-ink); content: ""; }
.related-posts { padding-block: var(--section-space); border-top: 1px solid var(--color-line); }
.related-posts .post-card:nth-child(n+4) { display: none; }
.page-article .article-content { display: block; }

/* 10. Footer and errors
/* ---------------------------------------------------------- */

.site-footer {
    display: grid;
    width: min(100%, 1536px);
    grid-template-columns: 1.1fr 1fr;
    gap: 70px clamp(50px, 10vw, 150px);
    margin-inline: auto;
    padding: clamp(70px, 8vw, 112px) var(--gutter) 30px;
    color: var(--color-white);
    background: var(--color-footer);
}

.site-brand--footer { margin-bottom: 22px; font-size: 3.8rem; }
.site-footer__lead > p { max-width: 440px; color: #aeb3a8; font-size: 1.8rem; }
.site-footer__nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 40px; }
.footer-label { color: #9ba296; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin: 0 0 11px; }
.site-footer li a, .site-footer li button { padding: 0; border: 0; color: #d9ddd5; background: none; font: 500 1.35rem/1.5 var(--font-ui); text-decoration: none; cursor: pointer; }
.site-footer li a:hover, .site-footer li button:hover { color: var(--color-white); }
.site-footer__recommendations { grid-column: 1 / -1; padding-top: 30px; border-top: 1px solid #424740; }
.recommendations { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px 35px; }
.recommendations li { margin: 0; }
.recommendations a { display: flex; align-items: center; gap: 12px; }
.recommendations img { flex: 0 0 auto; border-radius: 3px; }
.recommendations span { display: flex; min-width: 0; flex-direction: column; }
.recommendations strong, .recommendations small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recommendations small { margin-top: 4px; color: #9ba296; font-size: 0.9em; }
.site-footer__base { display: flex; grid-column: 1 / -1; justify-content: space-between; padding-top: 24px; border-top: 1px solid #424740; color: #9ba296; font: 500 1.2rem/1.3 var(--font-ui); }
.site-footer__base p { margin: 0; }
.site-footer__base a { color: #aeb3a8; }

.error-panel { display: grid; width: min(calc(100% - (2 * var(--gutter))), var(--container)); min-height: 70vh; grid-template-columns: minmax(180px, 0.5fr) 1fr; align-items: center; gap: 70px; margin-inline: auto; }
.error-code::before { content: attr(data-code); }
.error-code { margin: 0; color: var(--color-paper-deep); font: 500 clamp(15rem, 24vw, 32rem)/0.7 var(--font-display); }
.error-panel h1 { margin-bottom: 22px; font: 500 clamp(4.5rem, 7vw, 9rem)/0.95 var(--font-display); letter-spacing: -0.05em; }
.error-panel > div > p:not(.eyebrow) { color: var(--color-ink-soft); }
.error-actions { display: flex; align-items: center; gap: 28px; margin-top: 30px; }

/* Colour theme toggle (Color scheme: Visitor toggle) */
.theme-toggle { display: grid; width: 38px; height: 38px; place-items: center; padding: 0; border: 0; border-radius: 50%; color: inherit; background: none; cursor: pointer; transition: background var(--transition); }
.theme-toggle:hover { background: var(--color-paper-deep); }
.theme-toggle svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun, :root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* Books, Book, Start here, and Now page templates */
.books-intro, .start-here-intro { margin-bottom: clamp(40px, 6vw, 70px); }
.book-list-section, .reading-path-section { padding-bottom: var(--section-space); }
.book-list { display: grid; gap: clamp(50px, 7vw, 90px); border-top: 1px solid var(--color-ink); padding-top: clamp(40px, 6vw, 70px); }
.book-card { display: grid; grid-template-columns: minmax(180px, 280px) minmax(0, 1fr); align-items: center; gap: clamp(30px, 6vw, 90px); }
.book-card__cover { display: block; text-decoration: none; }
.book-card__cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 18px 35px #28251d33; }
.book-card .book-cover-fallback { width: 100%; }
.book-card h2 { margin-bottom: 16px; font: 650 clamp(3.2rem, 4.4vw, 5rem)/1.05 var(--font-display); letter-spacing: -0.04em; }
.book-card h2 a { text-decoration: none; }
.book-card__copy > p:not(.eyebrow) { max-width: 520px; margin-bottom: 28px; color: var(--color-ink-soft); font-size: clamp(1.7rem, 1.8vw, 2rem); }

.book-detail__hero { display: grid; grid-template-columns: minmax(220px, 380px) minmax(0, 1fr); align-items: center; gap: clamp(36px, 7vw, 100px); padding-block: clamp(70px, 9vw, 130px) clamp(60px, 8vw, 110px); }
.book-detail__cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 24px 48px #28251d40; }
.book-detail__cover .book-cover-fallback { width: 100%; }
.book-detail h1 { margin-bottom: 22px; font: 650 clamp(4rem, 6vw, 7.2rem)/1 var(--font-display); letter-spacing: -0.055em; text-wrap: balance; }
.book-detail__deck { max-width: 560px; margin-bottom: 32px; color: var(--color-ink-soft); font-size: clamp(1.9rem, 2.2vw, 2.4rem); line-height: 1.5; }
.book-detail .signup-form { margin-top: 8px; }
.book-detail .article-content { padding-bottom: var(--section-space); }

.reading-path { margin: 0; padding: 0; border-top: 1px solid var(--color-ink); list-style: none; counter-reset: none; }
.reading-path__item { display: grid; grid-template-columns: clamp(64px, 9vw, 130px) minmax(0, 1fr); gap: clamp(20px, 4vw, 60px); margin: 0; padding: clamp(32px, 4vw, 50px) 0; border-bottom: 1px solid var(--color-line); }
.reading-path__number { color: var(--color-accent-text); font: 650 clamp(4.4rem, 7vw, 8.4rem)/0.9 var(--font-display); letter-spacing: -0.06em; }
.reading-path__copy h2 { margin-bottom: 12px; font: 650 clamp(2.6rem, 3.4vw, 3.8rem)/1.12 var(--font-display); letter-spacing: -0.035em; }
.reading-path__copy h2 a { text-decoration: none; }
.reading-path__copy h2 a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 0.18em; }
.reading-path__copy > p:not(.eyebrow) { max-width: 620px; margin-bottom: 14px; color: var(--color-ink-soft); }
.reading-path__copy .eyebrow { margin-bottom: 10px; }
.reading-path__time { font: 600 1.2rem/1 var(--font-ui); color: var(--color-muted); }

.now-header { padding-bottom: clamp(40px, 6vw, 70px); }
.archive-hero > p.now-meta { max-width: none; margin: 24px auto 0; color: var(--color-muted); font: 600 1.2rem/1.4 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; }
.now-meta::before { display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: var(--color-accent); content: ""; vertical-align: 1px; }

/* Select-to-share quote toolbar (pointer devices; see main.js) */
.quote-share { position: absolute; z-index: 900; display: flex; gap: 2px; padding: 4px; border-radius: 8px; color: var(--color-on-ink); background: var(--color-ink); box-shadow: 0 10px 28px #00000040; transform: translate(-50%, calc(-100% - 10px)); }
.quote-share[hidden] { display: none; }
.quote-share::after { position: absolute; bottom: -5px; left: 50%; width: 10px; height: 10px; background: inherit; content: ""; transform: translateX(-50%) rotate(45deg); }
.quote-share.is-below { transform: translate(-50%, 10px); }
.quote-share.is-below::after { top: -5px; bottom: auto; }
.quote-share button { padding: 9px 13px; border: 0; border-radius: 5px; color: inherit; background: none; font: 650 1.25rem/1 var(--font-ui); cursor: pointer; white-space: nowrap; }
.quote-share button:hover, .quote-share button:focus-visible { background: color-mix(in srgb, var(--color-on-ink) 16%, transparent); }

/* Membership tiers (homepage) */
.membership { padding-bottom: var(--section-space); }
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.tier-card { display: flex; flex-direction: column; padding: clamp(28px, 3vw, 40px); border: 1px solid var(--color-line); background: var(--color-surface); }
.tier-card h3 { margin-bottom: 10px; font: 650 2.4rem/1.2 var(--font-display); letter-spacing: -0.03em; }
.tier-card__description { margin-bottom: 20px; color: var(--color-ink-soft); font-size: 1.6rem; }
.tier-card__price { margin: 0; font: 500 1.3rem/1.2 var(--font-ui); color: var(--color-ink-soft); }
.tier-card__price strong { color: var(--color-ink); font: 650 4rem/1.1 var(--font-ui); letter-spacing: -0.04em; }
.tier-card__yearly { margin: 6px 0 0; color: var(--color-ink-soft); font: 500 1.3rem/1.4 var(--font-ui); }
.tier-card__benefits { margin: 24px 0 30px; padding: 0; list-style: none; font-size: 1.6rem; }
.tier-card__benefits li { margin: 0 0 10px; padding-left: 26px; background: no-repeat 0 0.55em / 14px 10px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 10'%3E%3Cpath d='M1 5.2 4.8 9 13 1' fill='none' stroke='%23111' stroke-width='1.6'/%3E%3C/svg%3E"); }
.tier-card .button { margin-top: auto; }

/* 11. Quiet editorial refinement
/* ---------------------------------------------------------- */

/* This layer keeps Blyton original while shifting its rhythm toward a
   quieter, product-led author site: warmer white, simpler rules, and less
   decorative competition around the writing. */

:root {
    --color-paper: #f9f8f4;
    --color-paper-deep: #efede5;
    --color-surface: #ffffff;
    --color-ink: #111111;
    --color-ink-soft: #4f4d48;
    --color-line: #dfddd5;
    --color-dark: #101110;
    --container: 1110px;
    --container-narrow: 880px;
}

body { line-height: 1.72; }

body.blyton-type-editorial {
    --font-display: var(--gh-font-heading, var(--font-sans));
    --font-body: var(--gh-font-body, var(--font-serif));
}

/* Dark mode: applied when <html data-theme="dark"> is set (see default.hbs and main.js). Only tokens change; components inherit them. */
:root[data-theme="dark"] {
    color-scheme: dark;
    --color-paper: #131412;
    --color-paper-deep: #1d1e1b;
    --color-surface: #191a18;
    --color-ink: #f1efe9;
    --color-ink-soft: #b4b1a7;
    --color-line: #302f2b;
    --color-dark: #0b0c0b;
    --color-footer: #0b0c0b;
    --color-prose: #d9d6cc;
    --color-muted: #9d9a90;
    --color-placeholder: #8f8c82;
    --color-accent-text: color-mix(in srgb, var(--color-accent) 55%, #fff);
}

@supports (color: oklch(from red l c h)) {
    :root[data-theme="dark"] { --color-accent-text: oklch(from var(--color-accent) max(l, 0.72) c h); }
}

:root[data-theme="dark"] .post-card__media img,
:root[data-theme="dark"] .article-feature-image img,
:root[data-theme="dark"] .gh-content img,
:root[data-theme="dark"] .taxonomy-hero > img { filter: brightness(0.9) saturate(0.9); }

/* Dark logos would vanish on dark surfaces, so logos render as white silhouettes there. */
:root[data-theme="dark"] .site-brand img,
.site-footer .site-brand img,
.menu-open .site-brand img { filter: brightness(0) invert(1); }

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

.site-header { border-bottom: 0; background: var(--color-paper); }
.site-header__inner { min-height: 102px; }
.site-brand { align-items: center; font: 750 1.45rem/1 var(--font-ui); letter-spacing: 0.18em; text-transform: uppercase; }
.site-brand i { display: none; }
.site-brand img { max-height: 38px; }
.site-navigation { gap: 34px; }
.site-navigation ul { gap: 31px; }
.site-navigation a:not(.button), .search-button { font-size: 1.35rem; font-weight: 500; }
.site-navigation__utility { gap: 17px; padding-left: 32px; border-left-color: var(--color-line); }
.site-navigation > ul > li > a::after { bottom: -5px; background: var(--color-ink); }

.button { color: var(--color-on-ink); border-color: var(--color-ink); background: var(--color-ink); }
.button:hover { color: var(--color-ink); border-color: var(--color-ink); }
.eyebrow, .section-index { color: var(--color-ink-soft); letter-spacing: 0.12em; }

.home-hero {
    min-height: 730px;
    gap: clamp(55px, 8vw, 110px);
    padding: 82px 0 110px;
}
.home-hero h1 { max-width: 680px; font-size: clamp(5.4rem, 7.4vw, 9rem); line-height: 0.98; letter-spacing: -0.055em; }
.home-hero__description { max-width: 590px; color: var(--color-ink-soft); font-size: 2rem; }
.home-hero__visual img { aspect-ratio: 4 / 5; filter: none; }
.portrait-fallback { background: var(--color-paper-deep); }

.hero-book {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 50px;
    min-height: 860px;
    padding-top: 95px;
    text-align: center;
}

.hero-book .home-hero__visual {
    grid-column: 1;
    grid-row: 1;
    width: min(100%, 350px);
    justify-self: center;
}

.hero-book .home-hero__visual img {
    width: auto;
    aspect-ratio: auto;
    max-height: 430px;
    margin-inline: auto;
    object-fit: contain;
    box-shadow: 0 22px 48px #27241d24;
}

.hero-book .book-cover-fallback { width: 286px; margin-inline: auto; box-shadow: inset 10px 0 0 #00000010, 0 22px 48px #27241d24; transform: rotate(-1deg); }
.hero-book .home-hero__copy { grid-column: 1; grid-row: 2; display: flex; width: 100%; flex-direction: column; align-items: center; }
.hero-book .home-hero__copy .eyebrow { margin-bottom: 13px; }
.hero-book h1 { max-width: 690px; margin-bottom: 18px; font: 650 clamp(2.7rem, 3.3vw, 4rem)/1.25 var(--font-ui); letter-spacing: -0.025em; }
.hero-book h1 em { font-family: var(--font-body); font-weight: 400; }
.hero-book .home-hero__description { margin-bottom: 28px; font-size: 1.75rem; }

.signup-form { width: min(100%, 565px); }
.signup-form__fields { display: grid; grid-template-columns: minmax(0, 1fr) auto; min-height: 58px; border: 1px solid color-mix(in srgb, var(--color-accent) 60%, var(--color-line)); background: var(--color-surface); }
.signup-form input { width: 100%; min-width: 0; padding: 0 20px; border: 0; border-radius: 0; color: var(--color-ink); background: transparent; font: 1.5rem/1 var(--font-ui); }
.signup-form input::placeholder { color: var(--color-placeholder); opacity: 1; }
.signup-form button { min-width: 205px; padding: 0 23px; border: 0; color: var(--color-on-accent); background: var(--color-accent); font: 700 1.3rem/1.2 var(--font-ui); cursor: pointer; transition: filter var(--transition); }
.signup-form button:hover { filter: brightness(0.95); }
.signup-form.loading button { color: transparent; background-image: radial-gradient(circle, var(--color-on-accent) 2px, transparent 3px); background-position: center; background-repeat: no-repeat; }
.signup-form__message { display: none; margin: 9px 0 0; color: var(--color-ink-soft); font: 1.3rem/1.4 var(--font-ui); text-align: left; }
.signup-form.error .signup-form__message--error, .signup-form.success .signup-form__message--success { display: block; }
.signup-form.success .signup-form__fields { display: none; }

.home-intro {
    display: grid;
    width: min(100%, 1536px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-inline: auto;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-surface);
}

.home-intro > div { min-height: 455px; padding: clamp(70px, 8vw, 105px) max(var(--gutter), calc((100vw - 1110px) / 2)); }
.home-intro > div:first-child { padding-right: clamp(45px, 7vw, 90px); border-right: 1px solid var(--color-line); }
.home-intro > div:last-child { padding-left: clamp(45px, 7vw, 90px); }
.home-intro h2 { margin-bottom: 35px; font: 650 clamp(2.8rem, 3vw, 3.8rem)/1.2 var(--font-ui); letter-spacing: -0.03em; }
.home-intro__about > p:not(.eyebrow) { max-width: 460px; margin-bottom: 29px; font-size: 2rem; }
.home-intro ol { margin: 0; padding: 0; list-style: none; }
.home-intro li { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: baseline; margin: 0; padding: 16px 0; border-bottom: 1px solid var(--color-line); }
.home-intro li:first-child { padding-top: 0; }
.home-intro li a { font-size: 1.8rem; line-height: 1.45; text-decoration-color: color-mix(in srgb, var(--color-accent) 55%, transparent); }
.home-intro li time { color: var(--color-muted); font: 600 1.2rem/1 var(--font-ui); letter-spacing: 0.05em; }

.topic-nav { width: min(calc(100% - (2 * var(--gutter))), var(--container)); margin-top: 95px; padding: 0; color: var(--color-ink); background: transparent; }
.topic-nav > p { margin-bottom: 25px; color: var(--color-ink-soft); }
.topic-nav ol { border-top-color: var(--color-ink); }
.topic-nav li { border-bottom-color: var(--color-line); }
.topic-nav li:not(:nth-child(3n)) { border-right-color: var(--color-line); }
.topic-nav a { font: 600 clamp(1.7rem, 1.8vw, 2.1rem)/1.2 var(--font-ui); }
.topic-nav a:hover { color: var(--color-ink); background: color-mix(in srgb, var(--color-accent) 16%, var(--color-paper)); }
.topic-nav a > span { color: var(--color-muted); }
.topic-nav a small { color: var(--color-muted); }

.section-heading h2 { font: 650 clamp(3rem, 4vw, 4.4rem)/1.08 var(--font-ui); letter-spacing: -0.04em; }
.section-heading--split > p { font-size: 1.6rem; }
.essential-essays { padding-block: 125px; }
.featured-essay { min-height: 255px; }
.featured-essay h3 { font: 650 clamp(2.2rem, 2.5vw, 3rem)/1.18 var(--font-ui); letter-spacing: -0.025em; }
.featured-essay h3 a { background-image: linear-gradient(color-mix(in srgb, var(--color-accent) 70%, var(--color-ink)), color-mix(in srgb, var(--color-accent) 70%, var(--color-ink))); }

.book-showcase {
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    grid-template-columns: minmax(250px, 0.75fr) minmax(320px, 1.25fr);
    color: var(--color-ink);
    border: 1px solid var(--color-line);
    background: var(--color-surface);
}
.book-showcase__halo { border-color: color-mix(in srgb, var(--color-accent) 52%, var(--color-line)); }
.book-showcase__art img, .book-showcase .book-cover-fallback { box-shadow: 0 18px 35px #28251d21; }
.book-showcase__copy h2 { font: 650 clamp(3.6rem, 5vw, 6rem)/1.03 var(--font-ui); letter-spacing: -0.045em; }

.feed-list .post-feed { border-top-color: var(--color-ink); }
.feed-list .post-card { grid-template-columns: minmax(0, 1fr); padding-block: 31px; }
.feed-list .post-card__media { display: none; }
.feed-list .post-card__content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 0.48fr); gap: 25px 60px; }
.feed-list .post-card__meta { grid-column: 1 / -1; margin: 0; }
.feed-list .post-card h3 { margin: 0; font: 650 clamp(2.3rem, 3vw, 3.4rem)/1.2 var(--font-ui); letter-spacing: -0.03em; }
.feed-list .post-card__content > p { margin: 0; }
.feed-list .post-card__foot { grid-column: 1 / -1; }

.newsletter-cta { color: var(--color-on-accent); background: var(--color-accent); }
.newsletter-cta .eyebrow, .newsletter-cta__copy > p:last-child, .newsletter-cta__action small { color: color-mix(in srgb, var(--color-on-accent) 82%, transparent); }
.newsletter-cta h2 { font-family: var(--font-ui); font-weight: 650; }
.newsletter-cta__mark { border-color: color-mix(in srgb, var(--color-on-accent) 40%, transparent); }
.newsletter-cta__action { min-width: 0; }
.newsletter-cta__action .signup-form { width: 100%; }
.newsletter-cta__action .signup-form__fields { border-color: color-mix(in srgb, var(--color-on-accent) 45%, transparent); }
.newsletter-cta__action .signup-form button { color: var(--color-accent); background: var(--color-on-accent); }

.article-header h1 { max-width: 860px; font: 650 clamp(4.2rem, 6.7vw, 7.8rem)/1.02 var(--font-display); letter-spacing: -0.055em; }
.gh-content h2, .gh-content h3, .gh-content h4, .author-card h2 { font-family: var(--font-display); font-weight: 650; }
.post-card h3, .archive-list a { font-family: var(--font-display); font-weight: 650; }

/* 12. Responsive states
/* ---------------------------------------------------------- */

@media (max-width: 1080px) {
    .site-navigation { gap: 22px; }
    .site-navigation__utility { padding-left: 22px; }
    .search-button span { display: none; }
    .home-hero { gap: 70px; }
    .book-showcase { grid-template-columns: minmax(230px, 0.75fr) 1.25fr; }
    .newsletter-cta { grid-template-columns: 90px 1fr; }
    .newsletter-cta__mark { width: 88px; }
    .newsletter-cta__action { grid-column: 2; justify-self: start; }
    .article-layout { display: block; width: min(calc(100% - (2 * var(--gutter))), var(--reading)); }
    .article-share-sticky { display: none; }
    .article-share-mobile { display: block; margin-top: 50px; }
    .article-share-mobile .share-links { flex-direction: row; }
    .article-share-mobile .share-links > p { margin: 0 7px 0 0; writing-mode: horizontal-tb; }
}

@media (max-width: 1280px) {
    .article-toc { display: none; }
}

/* Navigation collapses into the full-screen menu below 960px so Sign in and Subscribe never get squeezed out. */
@media (max-width: 960px) {
    body.menu-open { overflow: hidden; }
    .site-header__inner { min-height: 72px; }
    .menu-toggle { position: relative; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 8px 0; font: 650 1.2rem/1 var(--font-ui); cursor: pointer; }
    .menu-toggle__icon { position: relative; display: block; width: 25px; height: 18px; }
    .menu-toggle__icon i { position: absolute; right: 0; width: 25px; height: 1px; background: currentColor; transition: transform var(--transition), top var(--transition); }
    .menu-toggle__icon i:first-child { top: 4px; }
    .menu-toggle__icon i:last-child { top: 13px; width: 17px; }
    .menu-open .menu-toggle__icon i:first-child { top: 9px; transform: rotate(45deg); }
    .menu-open .menu-toggle__icon i:last-child { top: 9px; width: 25px; transform: rotate(-45deg); }
    .site-navigation { position: fixed; inset: 0; display: flex; visibility: hidden; flex-direction: column; align-items: flex-start; justify-content: center; gap: 36px; padding: 95px var(--gutter) 45px; color: var(--color-white); background: var(--color-dark); opacity: 0; transition: opacity var(--transition), visibility var(--transition); }
    .menu-open .site-navigation { visibility: visible; opacity: 1; }
    .site-navigation ul { flex-direction: column; align-items: flex-start; gap: 22px; }
    .site-navigation > ul a:not(.button) { font: 500 clamp(3.5rem, 8vw, 6rem)/1 var(--font-display); }
    .site-brand { position: relative; z-index: 2; }
    .menu-open .site-brand, .menu-open .menu-toggle { color: var(--color-white); }
    .site-navigation__utility { flex-wrap: wrap; padding: 26px 0 0; border-top: 1px solid #4d5349; border-left: 0; }
    .site-navigation .button { color: var(--color-dark); border-color: var(--color-white); background: var(--color-white); }
    .site-navigation .button:hover { color: var(--color-white); background: transparent; }
    .site-navigation .theme-toggle { color: var(--color-white); }
    .site-navigation .theme-toggle:hover { background: #ffffff1f; }
    .search-button span { display: inline; }
}

@media (max-width: 820px) {
    :root { --gutter: 24px; }
    body { font-size: 1.65rem; }

    .home-hero, .hero-book, .hero-newsletter { min-height: auto; grid-template-columns: 1fr; gap: 60px; padding-top: 80px; }
    .home-hero__copy { grid-column: 1; grid-row: 1; }
    .home-hero__visual { grid-column: 1; grid-row: 2; width: min(82%, 430px); justify-self: center; }
    .hero-book .home-hero__visual { grid-column: 1; grid-row: 1; width: min(82%, 350px); }
    .hero-book .home-hero__copy { grid-column: 1; grid-row: 2; }
    .home-intro { grid-template-columns: 1fr; }
    .home-intro > div { min-height: 0; padding: 70px var(--gutter); }
    .home-intro > div:first-child { padding-right: var(--gutter); border-right: 0; border-bottom: 1px solid var(--color-line); }
    .home-intro > div:last-child { padding-left: var(--gutter); }
    .topic-nav ol { grid-template-columns: repeat(2, 1fr); }
    .topic-nav li:not(:nth-child(3n)) { border-right: 0; }
    .topic-nav li:nth-child(odd) { border-right: 1px solid var(--color-line); }
    .section-heading--split { align-items: flex-start; flex-direction: column; gap: 22px; }
    .essential-grid { grid-template-columns: 1fr; }
    .featured-essay:nth-child(odd) { border-right: 0; }
    .book-showcase { grid-template-columns: 1fr; text-align: center; }
    .book-showcase__copy > p:not(.section-index) { margin-inline: auto; }
    .post-feed { grid-template-columns: repeat(2, 1fr); }
    .feed-magazine .post-card:first-child { grid-column: 1 / -1; }
    .newsletter-cta { grid-template-columns: 1fr; text-align: center; }
    .newsletter-cta__mark { margin-inline: auto; }
    .newsletter-cta__action { grid-column: 1; justify-self: center; }
    .newsletter-cta__action { width: min(100%, 565px); min-width: 0; }
    .taxonomy-hero { grid-template-columns: 70px 1fr; }
    .taxonomy-hero > img, .taxonomy-hero__mark { display: none; }
    .author-hero__count { display: none; }
    .site-footer { grid-template-columns: 1fr; }
    .site-footer__recommendations, .site-footer__base { grid-column: 1; }
    .recommendations { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
    .book-card, .book-detail__hero { grid-template-columns: 1fr; }
    .book-card__cover, .book-detail__cover { width: min(70%, 300px); }
    .book-detail__hero { text-align: left; }
}

@media (max-width: 600px) {
    :root { --gutter: 19px; --section-space: 88px; }
    .home-hero { padding-top: 62px; }
    .hero-book { gap: 42px; padding-bottom: 78px; }
    .home-hero h1 { font-size: clamp(5.7rem, 19vw, 8.5rem); }
    .hero-book h1 { font-size: 2.55rem; }
    .signup-form__fields { grid-template-columns: 1fr; }
    .signup-form input { min-height: 54px; }
    .signup-form button { min-width: 0; min-height: 54px; }
    .topic-nav { padding-inline: var(--gutter); }
    .topic-nav ol { grid-template-columns: 1fr; }
    .topic-nav li:nth-child(odd) { border-right: 0; }
    .essential-essays { padding-top: 90px; }
    .featured-essay { min-height: auto; grid-template-columns: 28px 1fr; padding: 34px 7px; }
    .featured-essay__image { display: none; }
    .book-showcase { width: 100%; padding-inline: var(--gutter); }
    .post-feed, .feed-list .post-feed { display: grid; grid-template-columns: 1fr; }
    .feed-list .post-card { display: block; padding: 0 0 40px; border: 0; }
    .feed-list .post-card__media { margin-bottom: 25px; }
    .feed-list .post-card__content { display: block; }
    .feed-list .post-card__meta, .feed-list .post-card h3, .feed-list .post-card__content > p { margin-bottom: 16px; }
    .feed-magazine .post-card:first-child h3 { font-size: 3.2rem; }
    .newsletter-cta { width: calc(100% - (2 * var(--gutter))); padding-inline: 27px; }
    .pagination { grid-template-columns: 1fr 1fr; }
    .pagination__status { display: none; }
    .archive-hero { text-align: left; }
    .archive-hero > p:last-child { margin-left: 0; }
    .taxonomy-hero { display: block; min-height: 0; }
    .taxonomy-hero__number { display: inline-block; margin-bottom: 40px; }
    .author-hero { grid-template-columns: 1fr; }
    .author-hero__portrait img, .author-avatar-fallback { width: min(78%, 340px); }
    .archive-list li { grid-template-columns: 1fr; gap: 6px; }
    .archive-list span { justify-self: start; }
    .article-header { text-align: left; }
    .article-header h1, .article-deck { margin-left: 0; }
    .article-byline { justify-content: flex-start; }
    .byline-divider { display: none; }
    .article-feature-image { width: 100%; }
    .gh-content .kg-bookmark-card a.kg-bookmark-container { flex-direction: column; }
    .kg-bookmark-thumbnail { width: 100%; height: 180px; order: -1; }
    .author-card { grid-template-columns: 1fr; }
    .author-card__image img, .author-card .author-avatar-fallback { width: 125px; }
    .site-footer__nav, .recommendations { grid-template-columns: 1fr; }
    .site-footer__base { align-items: flex-start; flex-direction: column; gap: 10px; }
    .error-panel { grid-template-columns: 1fr; gap: 20px; padding-block: 75px; }
    .error-code { font-size: 15rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
    :root, :root[data-theme="dark"] { --color-paper: #fff; --color-ink: #000; --color-ink-soft: #333; --color-prose: #000; --color-line: #ccc; --color-surface: #fff; --color-paper-deep: #eee; }
    body { color: #000; background: #fff; font-size: 12pt; }
    .site-header, .site-footer, .reading-progress, .article-toc, .article-share-sticky, .article-share-mobile, .newsletter-cta, .comments-section, .related-posts { display: none !important; }
    .article-header { padding: 2cm 0 1cm; }
    .article-header h1 { font-size: 38pt; }
    .article-feature-image { max-width: 100%; margin-bottom: 1cm; }
    .article-layout, .shell-narrow, .shell-reading { display: block; width: 100%; max-width: none; }
    .gh-content { font-size: 12pt; }
    .gh-content a { color: #000; }
    .gh-content a[href^="http"]::after { font: 8pt var(--font-ui); content: " (" attr(href) ")"; }
}