/* Self-hosted Exo 2 (latin + cyrillic subsets). regular -> 100–500, bold -> 600–900, italic -> all. */
@font-face{font-family:'Exo 2';font-style:normal;font-weight:100 500;font-display:swap;src:url('/fonts/exo2/exo2-regular-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Exo 2';font-style:normal;font-weight:100 500;font-display:swap;src:url('/fonts/exo2/exo2-regular-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Exo 2';font-style:normal;font-weight:600 900;font-display:swap;src:url('/fonts/exo2/exo2-bold-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Exo 2';font-style:normal;font-weight:600 900;font-display:swap;src:url('/fonts/exo2/exo2-bold-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Exo 2';font-style:italic;font-weight:100 900;font-display:swap;src:url('/fonts/exo2/exo2-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Exo 2';font-style:italic;font-weight:100 900;font-display:swap;src:url('/fonts/exo2/exo2-italic-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}

/* ==========================================================================
   MARKETMAKERS — BETA READERS ROOM
   Reading layout. Mirrors markup-design.md (MM styles) on the web.
   ========================================================================== */

:root {
    --bg-color: #f4f1eb;
    --grid-color: #e6e2da;
    --text-color: #1a1e21;
    --accent-orange: #e35f24;
    --accent-orange-glow: rgba(227, 95, 36, 0.12);
    --accent-blue: #4a708b;
    --card-bg: #ffffff;
    --font-display: 'Exo 2', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Space Mono', 'Courier New', Courier, monospace;
    --transition-speed: 0.25s;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Drafting paper grid background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.45;
    z-index: -1;
    pointer-events: none;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { color: var(--accent-orange); }

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.beta-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.4rem clamp(1rem, 4vw, 2.5rem);
    border-bottom: 1px solid var(--text-color);
}
.beta-logo {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 0.14em;
    font-size: 0.95rem;
    color: var(--text-color);
    text-transform: uppercase;
}
.beta-logo:hover { color: var(--text-color); }
.beta-logo .beta-tag {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
    border-radius: 2px;
    padding: 2px 6px;
    margin-left: 8px;
    vertical-align: middle;
}
.beta-back {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-blue);
    white-space: nowrap;
}
.beta-back::before { content: "← "; }

/* ==========================================================================
   HUB (index)
   ========================================================================== */
.hub-wrap { max-width: 880px; margin: 0 auto; padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2.5rem) 4rem; }

.hub-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}
.hub-title {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.05;
    font-size: clamp(2rem, 6vw, 3.4rem);
    margin-bottom: 1.1rem;
}
.hub-title .accent { color: var(--accent-orange); }
.hub-lede {
    font-weight: 300;
    font-size: clamp(1.05rem, 2.4vw, 1.3rem);
    line-height: 1.55;
    max-width: 46ch;
    color: var(--text-color);
    margin-bottom: 1.6rem;
}
.hub-note {
    border-left: 2px solid var(--accent-orange);
    padding: 0.4rem 0 0.4rem 1rem;
    margin-bottom: 2.6rem;
    font-size: 0.98rem;
    line-height: 1.55;
    max-width: 52ch;
    color: #3a3f43;
}
.hub-note strong { font-weight: 600; }

.hub-section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0 0 1.4rem;
}
.hub-section-label::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--grid-color);
}

/* Chapter cards */
.chapter-list { display: grid; gap: 1rem; margin-bottom: 3.2rem; }
.chapter-card {
    display: flex;
    align-items: stretch;
    gap: 1.1rem;
    background: var(--card-bg);
    border: 1px solid var(--grid-color);
    border-radius: 3px;
    padding: 1.3rem 1.4rem;
    transition: border-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
}
.chapter-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -16px rgba(26, 30, 33, 0.4);
    color: var(--text-color);
}
.chapter-card .cc-num {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--accent-orange);
    padding-top: 0.2rem;
    min-width: 3.2rem;
}
.chapter-card .cc-body { flex: 1; }
.chapter-card .cc-kicker {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 0.35rem;
}
.chapter-card .cc-title {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.1rem, 2.6vw, 1.4rem);
    line-height: 1.2;
    margin-bottom: 0.4rem;
}
.chapter-card .cc-desc {
    display: block;
    font-weight: 300;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #44494d;
}
.chapter-card .cc-arrow {
    align-self: center;
    font-size: 1.3rem;
    color: var(--accent-blue);
    transition: transform var(--transition-speed), color var(--transition-speed);
}
.chapter-card:hover .cc-arrow { color: var(--accent-orange); transform: translateX(4px); }

/* ==========================================================================
   CHAPTER READING LAYOUT
   ========================================================================== */
.chapter {
    max-width: 720px;
    margin: 0 auto;
    padding: clamp(2.2rem, 6vw, 4rem) clamp(1.1rem, 5vw, 2.5rem) 2rem;
}

.ch-number {  /* MM Chapter Number */
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 0.7rem;
}
.ch-title {   /* MM Chapter Title */
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.1;
    font-size: clamp(1.9rem, 5.5vw, 2.8rem);
    color: var(--accent-orange);
    margin-bottom: 1.6rem;
}
.ch-section {  /* MM Section */
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    line-height: 1.25;
    color: var(--text-color);
    margin: 2.6rem 0 0.9rem;
}
.ch-subsection {  /* MM Subsection */
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.08rem;
    color: var(--text-color);
    margin: 1.8rem 0 0.6rem;
    letter-spacing: 0.02em;
}
.ch-body {  /* MM Body */
    font-weight: 400;
    font-size: 1.06rem;
    line-height: 1.72;
    margin-bottom: 1.15rem;
    color: #23272a;
}
.ch-body.first { /* MM Body First */ }
.ch-body a { border-bottom: 1px solid rgba(74,112,139,0.4); }

/* Footnote reference superscripts */
sup.fn {
    font-family: var(--font-mono);
    font-size: 0.62em;
    color: var(--accent-blue);
    font-weight: 700;
    padding-left: 1px;
}

/* Pull quotes */
.ch-pullquote {  /* MM Pull Quote — inline */
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1.25rem, 3.2vw, 1.55rem);
    line-height: 1.4;
    color: var(--text-color);
    border-left: 2px solid var(--accent-orange);
    padding: 0.3rem 0 0.3rem 1.4rem;
    margin: 1.8rem 0;
}
.ch-pullquote.center {  /* MM Pull Quote Center — epigraph / closing */
    border-left: none;
    text-align: center;
    max-width: 32ch;
    margin: 2.4rem auto;
    padding: 0;
    color: var(--text-color);
}
.ch-attribution {  /* MM Attribution */
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--accent-blue);
    margin: -1rem 0 1.6rem 1.4rem;
}
.ch-pullquote.center + .ch-attribution { text-align: center; margin-left: 0; }

/* KPD callout card */
.kpd-card {
    background: var(--card-bg);
    border: 1px solid var(--grid-color);
    border-radius: 3px;
    padding: 1.2rem 1.3rem;
    margin: 1.8rem 0;
}
.kpd-label {
    display: block;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 0.6rem;
}
.kpd-body {
    font-weight: 600;
    font-size: 1.02rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* Task block */
.task-block {
    background: #efebe2;
    border-left: 3px solid var(--accent-orange);
    border-radius: 0 3px 3px 0;
    padding: 1.3rem 1.4rem;
    margin: 2.2rem 0;
}
.task-label {
    display: block;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 0.8rem;
}
.task-item {
    font-weight: 400;
    font-size: 1.0rem;
    line-height: 1.6;
    margin-bottom: 0.7rem;
    color: #23272a;
}
.task-item:last-child { margin-bottom: 0; }

/* Close mark */
.ch-close {
    text-align: center;
    color: var(--accent-orange);
    font-size: 1.1rem;
    margin: 2rem 0;
    letter-spacing: 0.3em;
}

/* Sources */
.ch-sources { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--grid-color); }
.ch-caption {  /* MM Caption */
    font-family: var(--font-mono);
    font-size: 0.76rem;
    line-height: 1.5;
    color: var(--accent-blue);
    margin-bottom: 0.35rem;
}

/* ==========================================================================
   CTA — join TG group + leave feedback
   ========================================================================== */
.beta-cta {
    max-width: 720px;
    margin: 2.5rem auto 0;
    padding: 0 clamp(1.1rem, 5vw, 2.5rem);
}
.cta-card {
    background: var(--text-color);
    color: #f4f1eb;
    border-radius: 4px;
    padding: clamp(1.8rem, 5vw, 2.6rem);
    position: relative;
    overflow: hidden;
}
.cta-card::after {
    content: "+";
    position: absolute;
    top: 10px; right: 14px;
    font-family: var(--font-mono);
    color: rgba(244,241,235,0.25);
}
.cta-kicker {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 0.7rem;
}
.cta-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.3rem, 3.4vw, 1.7rem);
    line-height: 1.25;
    margin-bottom: 0.7rem;
    color: #ffffff;
}
.cta-desc {
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(244,241,235,0.82);
    margin-bottom: 1.5rem;
    max-width: 48ch;
}
.cta-buttons { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 0.8rem 1.4rem;
    border-radius: 3px;
    transition: transform var(--transition-speed), background var(--transition-speed), color var(--transition-speed);
}
.cta-btn .ico { font-size: 1.05rem; line-height: 1; }
.cta-btn-primary { background: var(--accent-orange); color: #fff; }
.cta-btn-primary:hover { color: #fff; transform: translateY(-2px); background: #f06a2c; }
.cta-btn-ghost {
    background: transparent;
    color: #f4f1eb;
    border: 1px solid rgba(244,241,235,0.4);
}
.cta-btn-ghost:hover { color: #fff; border-color: var(--accent-orange); transform: translateY(-2px); }
.cta-hint {
    margin-top: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.5;
    color: rgba(244,241,235,0.55);
}
.cta-hint a {
    color: rgba(244,241,235,0.78);
    border-bottom: 1px solid rgba(244,241,235,0.3);
}
.cta-hint a:hover { color: var(--accent-orange); border-color: var(--accent-orange); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.beta-footer {
    max-width: 1100px;
    margin: 3.5rem auto 0;
    padding: 1.4rem clamp(1rem, 4vw, 2.5rem);
    border-top: 1px solid var(--grid-color);
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1.2rem;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--accent-blue);
}
.beta-footer a { color: var(--accent-blue); }
.beta-footer a:hover { color: var(--accent-orange); }

/* Reading progress bar (chapter pages) */
.read-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0;
    background: var(--accent-orange);
    z-index: 50;
    transition: width 0.1s linear;
}

@media (max-width: 560px) {
    .chapter-card { flex-wrap: wrap; }
    .chapter-card .cc-arrow { display: none; }
    .cta-buttons .cta-btn { flex: 1 1 auto; justify-content: center; }
}

/* Банер продажу повної книги — на всіх сторінках бета-кімнати */
.beta-buy-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.7rem 1.2rem;
    background: #e35f24;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    text-align: center;
}
.beta-buy-banner:hover { background: #c8511c; color: #fff; }
.beta-buy-label {
    font-family: 'Space Mono', 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    padding: 0.15rem 0.45rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 2px;
}
.beta-buy-arrow { font-weight: 700; }
@media (max-width: 560px) {
    .beta-buy-banner { font-size: 0.82rem; padding: 0.6rem 0.9rem; }
    .beta-buy-label { display: none; }
}

/* ==========================================================================
   Відкриті глави (/glava/). Усе вище скопійовано з beta/beta.css скриптом
   tools/build-chapters.js: /beta/ закрита в robots.txt, тому стилі відкритих
   сторінок не можуть лежати там.
   ========================================================================== */
.topbar-buy {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: var(--accent-orange);
    padding: 0.45rem 0.9rem;
    border-radius: 2px;
}
.topbar-buy:hover { color: #fff; background: #c8511c; }
.open-kicker {
    max-width: 720px;
    margin: 1.6rem auto 0;
    padding: 0 clamp(1.1rem, 5vw, 2.5rem);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--accent-blue);
}
.open-kicker a { border-bottom: 1px solid rgba(74,112,139,0.4); }
.dl-block, .buy-block {
    max-width: 720px;
    margin: 2.4rem auto 0;
    padding: 1.6rem clamp(1.1rem, 5vw, 2.5rem);
    background: var(--card-bg);
    border: 1px solid var(--grid-color);
    border-radius: 3px;
}
.dl-kicker {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    color: var(--accent-orange);
    margin-bottom: 0.4rem;
}
.dl-title { font-size: 1.45rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.5rem; }
.dl-desc { font-size: 1rem; margin-bottom: 1.1rem; max-width: 52ch; }
.dl-buttons { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.dl-btn {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    padding: 0.7rem 1.4rem;
    border: 1px solid var(--text-color);
    border-radius: 2px;
    color: var(--text-color);
    transition: border-color .25s, color .25s, transform .25s;
}
.dl-btn::before { content: "↓ "; color: var(--accent-orange); }
.dl-btn:hover { border-color: var(--accent-orange); color: var(--accent-orange); transform: translateY(-2px); }
.buy-block { display: flex; gap: 1.6rem; align-items: center; border-color: var(--accent-orange); }
.buy-block-cover { flex: 0 0 140px; }
.buy-block-cover img { width: 100%; height: auto; display: block; box-shadow: 0 10px 30px rgba(26,30,33,0.18); }
.buy-block-body { flex: 1; }
.buy-block-price { margin-bottom: 1rem; }
.buy-block-sum { font-size: 1.7rem; font-weight: 800; }
.buy-block-formats { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--accent-blue); margin-left: 0.6rem; }
.next-chapter { display:block; max-width:720px; margin:1.4rem auto 0; padding:1.1rem clamp(1.1rem,5vw,2.5rem);
    border:1px solid var(--grid-color); border-radius:3px; background:var(--card-bg);
    transition:border-color .25s, transform .25s; color: var(--text-color); }
.next-chapter:hover { border-color:var(--accent-orange); transform:translateY(-2px); color:var(--text-color); }
.next-chapter .nc-label { font-family:var(--font-mono); font-size:.66rem; letter-spacing:.16em; color:var(--accent-orange); display:block; margin-bottom:.3rem; }
.next-chapter .nc-title { font-weight:600; font-size:1.1rem; }
.open-chapter main { padding-bottom: 3rem; }
@media (max-width: 560px) {
    .buy-block { flex-direction: column; align-items: flex-start; }
    .buy-block-cover { flex-basis: auto; width: 120px; }
    .dl-btn { flex: 1 1 auto; text-align: center; }
}