/* Liberalis landing — Revolutionary-War sovereignty aesthetic.
   Void #0A0B0C · Ember #D9531E · Slate #3E4A5A · Cream #F0E9DC · Navy #1A2A4F
   Serif typography (Playfair Display headers, Source Serif 4 body). */

:root {
    --lb-void: #0A0B0C;
    --lb-surface: #141416;
    --lb-surface-raised: #1c1c1e;
    --lb-ember: #D9531E;
    --lb-ember-bright: #E8703E;
    --lb-slate: #3E4A5A;
    --lb-navy: #1A2A4F;
    --lb-cream: #F0E9DC;
    --lb-muted: #A89B86;
    --lb-dim: #6b6258;
    --lb-gold: #C9B48A;
    --lb-wordmark: linear-gradient(90deg, #D9531E 0%, #E8703E 28%, #C9B48A 68%, #3E4A5A 100%);
    --lb-glass-border: rgba(217, 83, 30, 0.20);
    --lb-glass-fill: rgba(217, 83, 30, 0.06);
    color-scheme: dark;
    scrollbar-width: thin;
    scrollbar-color: #2a2a2a #0a0b0c;
}

html, body, #app {
    color-scheme: dark;
    background: #0a0b0c;
}

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

/* --- Shell + atmosphere --- */
.landing-shell {
    --px: 0;
    --py: 0;
    flex: 1;
    min-height: 0;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    background: var(--lb-void);
}

/* Film-grain overlay — the analog, weathered texture from the brand images. */
.landing-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.landing-inner {
    position: relative;
    z-index: 2;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

@media (min-width: 900px) {
    .landing-inner { padding: 0 2.25rem 3.5rem; }
}

/* --- Nav --- */
.lb-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
    background: rgba(10, 11, 12, 0.86);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--lb-glass-border);
}

@media (min-width: 900px) {
    .lb-nav { padding: 0.85rem 2.25rem; }
}

.lb-nav-brand { display: flex; flex-direction: column; gap: 0.1rem; }
.lb-nav-tag, .lb-footer-tag { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--lb-muted); }
.lb-nav-links { display: flex; gap: 1.4rem; font-size: 0.92rem; color: var(--lb-cream); }
.lb-nav-links a { opacity: 0.78; transition: opacity 0.2s, color 0.2s; }
.lb-nav-links a:hover { opacity: 1; color: var(--lb-ember-bright); }

.lb-wordmark {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    letter-spacing: 0.14em;
    background: var(--lb-wordmark);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.lb-nav-mark { font-size: 1.05rem; }

/* --- Hero --- */
.lb-hero {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
}

/* Cannon-fire glow — warm ember radiating from the lower-right. */
.lb-hero-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(60% 50% at 78% 88%, rgba(217, 83, 30, 0.34) 0%, rgba(217, 83, 30, 0) 60%),
        radial-gradient(40% 30% at 12% 8%, rgba(62, 74, 90, 0.30) 0%, rgba(62, 74, 90, 0) 60%);
    z-index: 0;
}

.lb-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .lb-hero-grid { grid-template-columns: 1.4fr 0.9fr; gap: 3rem; }
}

.lb-hero-copy { max-width: 38rem; }
.lb-hero-wordmark { margin-bottom: 1.1rem; }
.lb-hero-wordmark .lb-wordmark { font-size: 1.6rem; }

/* The motto — italic serif, evoking the Star-Spangled Banner / John Paul Jones. */
.lb-hero-motto {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--lb-muted);
    margin-bottom: 1.4rem;
    letter-spacing: 0.01em;
}

.lb-hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: clamp(2.1rem, 5vw, 3.4rem);
    line-height: 1.06;
    color: var(--lb-cream);
    margin-bottom: 1.3rem;
}

.lb-accent-ember { color: var(--lb-ember-bright); }
.lb-accent { color: var(--lb-ember); }

.lb-hero-sub {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--lb-cream);
    opacity: 0.88;
    margin-bottom: 1.8rem;
}

.lb-hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.lb-btn-primary, .lb-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1.3rem;
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 0.96rem;
    border-radius: 4px;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.lb-btn-primary {
    background: var(--lb-ember);
    color: #fff;
    border: 1px solid var(--lb-ember);
}
.lb-btn-primary:hover { background: var(--lb-ember-bright); border-color: var(--lb-ember-bright); }
.lb-btn-secondary {
    background: transparent;
    color: var(--lb-cream);
    border: 1px solid var(--lb-glass-border);
}
.lb-btn-secondary:hover { border-color: var(--lb-ember); color: var(--lb-ember-bright); }

/* --- Hero emblem — the 250 / ring-of-stars mark --- */
.lb-hero-brand-plate {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}
.lb-hero-emblem {
    width: 260px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-hero-emblem-ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--lb-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(217, 83, 30, 0.10) 0%, transparent 70%);
    box-shadow: 0 0 60px rgba(217, 83, 30, 0.18), inset 0 0 40px rgba(62, 74, 90, 0.22);
}
/* Ring of stars — 13 small stars around the ring (Betsy Ross / 250 motif). */
.lb-hero-emblem-ring::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        radial-gradient(2px 2px at 50% 4%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 92% 22%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 96% 64%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 70% 96%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 30% 96%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 4% 64%, var(--lb-gold) 99%, transparent),
        radial-gradient(2px 2px at 8% 22%, var(--lb-gold) 99%, transparent);
    opacity: 0.85;
}
.lb-hero-emblem-250 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: 3.2rem;
    color: var(--lb-cream);
    letter-spacing: 0.04em;
    position: relative;
    z-index: 1;
}
.lb-hero-brand-glass {
    position: absolute;
    inset: -10%;
    border-radius: 50%;
    border: 1px solid var(--lb-glass-border);
    background: var(--lb-glass-fill);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 0;
}

/* --- Narrative sections --- */
.lb-section {
    padding: 3.2rem 0 2.6rem;
    border-top: 1px solid rgba(217, 83, 30, 0.10);
}
.lb-section-close { padding-bottom: 3.2rem; }
.lb-section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.05rem);
    line-height: 1.18;
    color: var(--lb-cream);
    margin-bottom: 1rem;
}
.lb-section-lede {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-size: 1.12rem;
    line-height: 1.6;
    color: var(--lb-muted);
    margin-bottom: 1.6rem;
    max-width: 44rem;
}
.lb-section-body {
    font-size: 1rem;
    line-height: 1.78;
    color: var(--lb-cream);
    opacity: 0.9;
}
.lb-section-body p { margin-bottom: 1.1rem; }
.lb-section-body p:last-child { margin-bottom: 0; }
.lb-four-tuple-list {
    list-style: none;
    margin: 1.2rem 0 1.4rem;
    display: grid;
    gap: 0.7rem;
}
.lb-four-tuple-list li {
    padding-left: 1.2rem;
    position: relative;
    color: var(--lb-cream);
    opacity: 0.92;
}
.lb-four-tuple-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--lb-ember);
}
.lb-four-tuple-list strong { color: var(--lb-ember-bright); }
.lb-closing-cta {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--lb-cream);
    margin-top: 1.4rem;
}

/* --- Academy footer (per NarrativeCell) --- */
.lb-section-academy {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.32s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.24s ease;
    margin-top: 0;
}
.lb-section-academy--open {
    max-height: 1200px;
    opacity: 1;
    margin-top: 1.6rem;
}
.lb-section-academy-inner {
    padding: 1.4rem 1.5rem;
    background: var(--lb-surface);
    border: 1px solid var(--lb-glass-border);
    border-radius: 8px;
}
.lb-section-academy-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.7rem;
}
.lb-section-academy-label {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--lb-ember);
}
.lb-section-academy-urn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--lb-muted);
}
.lb-section-academy-beat {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    color: var(--lb-cream);
    margin-bottom: 1rem;
}
.lb-section-academy-bounds {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin-bottom: 1.1rem;
}
@media (min-width: 720px) {
    .lb-section-academy-bounds { grid-template-columns: 1fr 1fr; }
}
.lb-section-academy-bound {
    padding: 0.7rem 0.9rem;
    border-radius: 4px;
    font-size: 0.88rem;
    line-height: 1.5;
}
.lb-section-academy-bound-in { background: rgba(217, 83, 30, 0.08); border-left: 2px solid var(--lb-ember); }
.lb-section-academy-bound-out { background: rgba(62, 74, 90, 0.12); border-left: 2px solid var(--lb-slate); }
.lb-section-academy-bound-label {
    display: block;
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lb-muted);
    margin-bottom: 0.3rem;
}
.lb-section-academy-inventory { margin-bottom: 1.1rem; }
.lb-section-academy-contains {
    list-style: none;
    margin-top: 0.5rem;
    display: grid;
    gap: 0.3rem;
    font-size: 0.86rem;
    color: var(--lb-cream);
    opacity: 0.86;
}
.lb-section-academy-contains li { padding-left: 0.9rem; position: relative; }
.lb-section-academy-contains li::before { content: "—"; position: absolute; left: 0; color: var(--lb-ember); }
.lb-section-academy-egress {
    padding: 0.8rem 0.9rem;
    background: rgba(26, 42, 79, 0.18);
    border: 1px solid rgba(26, 42, 79, 0.4);
    border-radius: 4px;
    margin-bottom: 1.1rem;
    font-size: 0.86rem;
    line-height: 1.6;
    color: var(--lb-cream);
    opacity: 0.92;
}
.lb-section-academy-egress strong { color: var(--lb-ember-bright); }
.lb-section-academy-egress code, .lb-section-academy-query {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    background: rgba(217, 83, 30, 0.10);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
}
.lb-section-academy-tips {
    list-style: none;
    display: grid;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.lb-section-academy-tip {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}
.lb-section-academy-outcome {
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--lb-ember);
    min-width: 5rem;
}
.lb-section-academy-hint {
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--lb-muted);
    border-top: 1px solid rgba(217, 83, 30, 0.10);
    padding-top: 0.8rem;
}

/* --- Footer --- */
.lb-footer {
    border-top: 1px solid var(--lb-glass-border);
    padding: 2.2rem 1.5rem;
    background: rgba(10, 11, 12, 0.6);
}
.lb-container { max-width: 1120px; margin: 0 auto; }
.lb-footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
}
.lb-footer-brand { display: flex; flex-direction: column; gap: 0.1rem; }
.lb-footer-mark { font-size: 1rem; }
.lb-footer-links { display: flex; gap: 1.2rem; font-size: 0.9rem; color: var(--lb-cream); opacity: 0.82; }
.lb-footer-links a:hover { color: var(--lb-ember-bright); }
.lb-footer-meta {
    font-size: 0.78rem;
    color: var(--lb-muted);
    width: 100%;
    text-align: center;
    margin-top: 0.6rem;
}

/* --- Blog (Dispatches) --- */
.lb-blog {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    background: var(--lb-void);
    padding: 3rem 1.5rem 4rem;
}
.lb-blog-inner { max-width: 760px; margin: 0 auto; }
.lb-blog-head { margin-bottom: 2.2rem; }
.lb-blog-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--lb-cream);
    margin-bottom: 0.6rem;
}
.lb-blog-sub { color: var(--lb-muted); font-size: 0.96rem; line-height: 1.6; }
.lb-blog-loading, .lb-blog-error { color: var(--lb-muted); padding: 2rem 0; }
.lb-blog-error { color: var(--lb-ember-bright); }
.lb-blog-posts { list-style: none; display: grid; gap: 1.4rem; }
.lb-blog-post-card {
    padding: 1.4rem 1.5rem;
    background: var(--lb-surface);
    border: 1px solid var(--lb-glass-border);
    border-radius: 8px;
    transition: border-color 0.2s;
}
.lb-blog-post-card:hover { border-color: var(--lb-ember); }
.lb-blog-post-card-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--lb-cream);
    margin-bottom: 0.5rem;
}
.lb-blog-post-card-title:hover { color: var(--lb-ember-bright); }
.lb-blog-post-card-meta {
    display: flex;
    gap: 0.8rem;
    font-size: 0.8rem;
    color: var(--lb-muted);
    margin-bottom: 0.7rem;
}
.lb-blog-post-card-summary { color: var(--lb-cream); opacity: 0.88; line-height: 1.6; margin-bottom: 0.8rem; }
.lb-blog-post-card-hash code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--lb-dim);
    word-break: break-all;
}
.lb-blog-back {
    display: inline-block;
    margin-bottom: 1.6rem;
    font-size: 0.9rem;
    color: var(--lb-muted);
}
.lb-blog-back:hover { color: var(--lb-ember-bright); }
.lb-blog-article-head { margin-bottom: 1.8rem; }
.lb-blog-article-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--lb-cream);
    margin-bottom: 0.6rem;
}
.lb-blog-article-meta { display: flex; gap: 0.8rem; font-size: 0.82rem; color: var(--lb-muted); }
.lb-blog-article-body {
    font-size: 1.02rem;
    line-height: 1.8;
    color: var(--lb-cream);
    opacity: 0.94;
}
.lb-blog-article-body h2, .lb-blog-article-body h3 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--lb-cream);
    margin: 1.8rem 0 0.8rem;
}
.lb-blog-article-body p { margin-bottom: 1.1rem; }
.lb-blog-article-body code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.86em;
    background: rgba(217, 83, 30, 0.10);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
}
.lb-blog-article-body pre {
    background: var(--lb-surface);
    border: 1px solid var(--lb-glass-border);
    border-radius: 6px;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    margin: 1.2rem 0;
}
.lb-blog-article-body pre code { background: none; padding: 0; }
.lb-blog-article-proof {
    margin-top: 2.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--lb-glass-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    align-items: center;
    font-size: 0.8rem;
    color: var(--lb-muted);
}
.lb-blog-article-proof-label {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lb-ember);
}
.lb-blog-article-proof-hash {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    color: var(--lb-cream);
    word-break: break-all;
}
.lb-blog-article-proof-note { width: 100%; margin-top: 0.3rem; line-height: 1.5; }
.lb-blog-article-proof-note code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--lb-ember-bright);
}