:root {
    --bg-parchment: #f4eee4;
    --bg-shelf: #2f2317;
    --bg-shelf-highlight: #3b2b1d;
    --bg-inkwash: #ede3d4;
    --ink-main: #1c1712;
    --ink-muted: #5f5448;
    --accent: #b44a2b;
    --hero-bg: #f8f1e6;
    --accent-soft: rgba(180, 74, 43, 0.15);
    --border-soft: rgba(44, 34, 24, 0.12);
    --shadow-soft: 0 18px 50px rgba(33, 24, 15, 0.15);
    --shadow-deep: 0 26px 80px rgba(33, 24, 15, 0.24);
    --font-body: "Gentium Book Plus", serif;
    --font-display: "Fraunces", serif;
    --gh-font-heading: "Fraunces", serif;
    --gh-font-body: "Gentium Book Plus", serif;
    --page-width: clamp(480px, 42vw, 680px);
    --page-height: calc(var(--page-width) * 1.42);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink-main);
    background-color: var(--bg-parchment);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.6), transparent 45%),
        radial-gradient(circle at 80% 0%, rgba(249, 238, 220, 0.8), transparent 45%),
        linear-gradient(180deg, #f8f1e6 0%, #f0e6d6 45%, #efe3d2 100%);
    min-height: 100vh;
}

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

a:hover {
    color: var(--accent);
}

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

.inner {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
    background: rgba(244, 238, 228, 0.8);
    border-bottom: 1px solid var(--border-soft);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.site-logo img {
    max-height: 44px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.site-nav a {
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}

.site-nav a:hover {
    border-color: var(--accent);
}

.site-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.site-nav li {
    margin: 0;
}

.site-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.site-nav-actions a {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
}

.site-nav-actions a:hover {
    border-color: var(--accent);
}

.nav-subscribe {
    background: var(--accent);
    color: #fff;
}

.nav-subscribe:hover {
    color: #fff;
}

.site-main {
    flex: 1;
}

.shelf-hero {
    padding: 80px 0 60px;
    background-image:
        linear-gradient(120deg, rgba(180, 74, 43, 0.12), transparent 60%),
        linear-gradient(0deg, rgba(0, 0, 0, var(--hero-overlay)), rgba(0, 0, 0, var(--hero-overlay))),
        var(--hero-bg-image);
    background-color: var(--hero-bg);
    background-size: cover;
    background-position: center;
}

.shelf-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--ink-muted);
    margin: 0 0 16px;
}

.shelf-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 4vw, 3.8rem);
    margin: 0 0 16px;
}

.shelf-lede {
    font-size: 1.1rem;
    max-width: 580px;
    margin: 0;
    color: var(--ink-muted);
}

.bookshelf {
    padding: 40px 0 80px;
    background: var(--bg-shelf);
    background-image:
        linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 35%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.15));
}

.bookshelf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.book-card {
    position: relative;
}

.book-spine {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 16px;
    padding: 20px;
    min-height: 320px;
    border-radius: 12px;
    background: linear-gradient(180deg, #dfc7a4, #c5a27a);
    color: var(--ink-main);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-card:nth-child(3n) .book-spine {
    background: linear-gradient(180deg, #c0b2a2, #9f8c78);
}

.book-card:nth-child(3n + 1) .book-spine {
    background: linear-gradient(180deg, #d2b5a2, #b38970);
}

.book-spine:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-deep);
}

.book-cover-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(33, 24, 15, 0.2);
}

.book-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    line-height: 1.2;
}

.book-meta {
    font-size: 0.9rem;
    color: rgba(28, 23, 18, 0.7);
}

.book-count {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.recent-pages {
    padding: 70px 0 100px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 0 0 24px;
}

.page-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.page-card {
    padding: 20px;
    border-radius: 14px;
    background: var(--bg-inkwash);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
}

.page-book {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.7rem;
    margin: 0 0 12px;
    color: var(--ink-muted);
}

.page-card .page-title {
    font-size: 1rem;
    margin: 0 0 12px;
    font-family: var(--font-display);
}

.page-excerpt {
    font-size: 0.9rem;
    color: var(--ink-muted);
    margin: 0 0 12px;
}

.page-date {
    font-size: 0.9rem;
    color: var(--ink-muted);
}

.book-hero {
    padding: 70px 0 40px;
    background: linear-gradient(120deg, rgba(180, 74, 43, 0.12), transparent 55%);
}

.book-hero-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    align-items: center;
}

.book-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--ink-muted);
    margin: 0 0 16px;
}

.book-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.3rem, 4vw, 3.4rem);
    margin: 0 0 18px;
}

.book-description {
    font-size: 1.1rem;
    color: var(--ink-muted);
    margin: 0;
}

.book-cover {
    justify-self: end;
    max-width: 260px;
    box-shadow: var(--shadow-deep);
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.book-toc {
    padding: 40px 0 90px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.toc-item {
    background: var(--bg-inkwash);
    border-radius: 12px;
    border: 1px solid var(--border-soft);
    padding: 16px 20px;
}

.toc-link {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 1rem;
}

.toc-title {
    font-family: var(--font-display);
}

.toc-date {
    color: var(--ink-muted);
    font-size: 0.9rem;
    white-space: nowrap;
}

.book-spread {
    display: flex;
    justify-content: center;
    gap: 0;
    padding: 60px 0 30px;
    position: relative;
}

.book-spread::before {
    content: "";
    position: absolute;
    top: 70px;
    bottom: 70px;
    left: 50%;
    width: 20px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(26, 20, 14, 0.2), rgba(26, 20, 14, 0.05));
    border-radius: 999px;
    opacity: 0.35;
    pointer-events: none;
}

.book-page {
    width: var(--page-width);
    height: var(--page-height);
    background: #fbf7ef;
    border: 1px solid rgba(44, 34, 24, 0.18);
    display: flex;
    flex-direction: column;
    padding: 36px 32px 26px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.book-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(44, 34, 24, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(44, 34, 24, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.35;
    pointer-events: none;
}

.book-page-left {
    border-radius: 18px 0 0 18px;
    border-right: none;
}

.book-page-right {
    border-radius: 0 18px 18px 0;
    border-left: none;
}

.page-header,
.page-footer,
.page-body {
    position: relative;
    z-index: 1;
}

.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.8vw, 3rem);
    margin: 0 0 16px;
}

.page-excerpt {
    font-size: 1.05rem;
    color: var(--ink-muted);
    margin: 0 0 16px;
    max-width: 640px;
}

.page-feature {
    margin: 0 auto 28px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.page-feature img {
    width: 100%;
    height: auto;
    display: block;
}

.page-header-row {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
}

.page-book,
.page-chapter {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ink-muted);
}

.page-chapter {
    font-family: var(--font-body);
    font-weight: 600;
    margin: 0;
    text-align: right;
}

.gh-content {
    font-size: 1.05rem;
    line-height: 1.7;
}

.gh-content > * + * {
    margin-top: 20px;
}

.gh-content h2,
.gh-content h3,
.gh-content h4 {
    font-family: var(--font-display);
    margin-top: 30px;
}

.gh-content blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    font-style: italic;
}

.gh-content a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.gh-content .kg-width-wide,
.gh-content .kg-width-full {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
}

.gh-content .kg-width-full img,
.gh-content .kg-width-wide img {
    width: 100%;
    height: auto;
}

.page-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(44, 34, 24, 0.35) transparent;
}

.page-body::-webkit-scrollbar {
    width: 8px;
}

.page-body::-webkit-scrollbar-track {
    background: transparent;
}

.page-body::-webkit-scrollbar-thumb {
    background: rgba(44, 34, 24, 0.25);
    border-radius: 999px;
}

.page-footer {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    justify-content: center;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ink-muted);
}

.page-number {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.book-page-empty {
    justify-content: center;
    align-items: center;
    color: var(--ink-muted);
    font-style: italic;
}

.page-empty {
    text-align: center;
    padding: 20px;
}

.book-nav-wrap {
    padding: 0 0 90px;
}

.book-nav {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.book-nav-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    width: min(92vw, calc(var(--page-width) * 2 + 24px));
}

.book-nav a {
    display: block;
    padding: 16px 18px;
    border-radius: 12px;
    background: var(--bg-inkwash);
    border: 1px solid var(--border-soft);
    text-align: left;
    font-size: 0.95rem;
}

.book-nav-link.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.is-hidden {
    display: none;
}

.book-nav-label {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.7rem;
    color: var(--ink-muted);
    display: block;
    margin-bottom: 6px;
}

.book-nav-title {
    font-family: var(--font-display);
}

.site-footer {
    padding: 30px 0 50px;
    border-top: 1px solid var(--border-soft);
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.footer-subscribe {
    padding-top: 24px;
    display: grid;
    gap: 12px;
    max-width: 520px;
}

.footer-subscribe-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin: 0;
}

.footer-subscribe-text {
    margin: 0;
    color: var(--ink-muted);
}

.footer-subscribe form {
    display: grid;
    gap: 10px;
}

.footer-subscribe input[type="email"] {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
    font-family: var(--font-body);
    font-size: 1rem;
}

.footer-subscribe button {
    padding: 12px 14px;
    border-radius: 10px;
    border: none;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.member-cta {
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 12px;
    background: var(--bg-inkwash);
    border: 1px solid var(--border-soft);
}

.member-cta-button {
    justify-self: start;
    padding: 10px 14px;
    border-radius: 10px;
    border: none;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.pricing-hero {
    padding: 90px 0 120px;
}

.pricing-kicker {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--ink-muted);
    margin: 0 0 16px;
}

.pricing-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    margin: 0 0 16px;
}

.pricing-lede {
    font-size: 1.1rem;
    color: var(--ink-muted);
    max-width: 560px;
    margin: 0 0 28px;
}

.pricing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pricing-button {
    padding: 12px 20px;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.pricing-button.ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

@media (max-width: 860px) {
    .site-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav {
        flex-wrap: wrap;
    }

    .page-header-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-chapter {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .bookshelf {
        padding-bottom: 60px;
    }

    .book-cover {
        justify-self: start;
    }

    .toc-link {
        flex-direction: column;
        align-items: flex-start;
    }

    .book-spread {
        padding-top: 40px;
    }
}

@media (max-width: 980px) {
    .book-spread {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .book-spread::before {
        display: none;
    }

    .book-page {
        width: min(92vw, 480px);
    }

    .book-page-left,
    .book-page-right {
        border-radius: 18px;
        border: 1px solid rgba(44, 34, 24, 0.18);
    }

    .book-nav-inner {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}
}