:root {
  --paper: #f5f1e8;
  --paper-deep: #ebe4d5;
  --ink: #191814;
  --muted: #686257;
  --line: #c7bead;
  --accent: #f4c430;
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
body:has(dialog[open]) { overflow: hidden; }
[hidden] { display: none !important; }
a { color: inherit; }
button { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--ink); color: #fff; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid #2467d8; outline-offset: 4px; }

.site-header {
  position: sticky; top: 0; z-index: 30; height: 4rem; display: flex; align-items: center; gap: .65rem;
  padding: .5rem 1.25rem; background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); backdrop-filter: blur(16px);
}
.wordmark { display: flex; align-items: center; gap: .55rem; min-width: 0; text-decoration: none; font-size: .73rem; font-weight: 750; line-height: 1.05; }
.wordmark > span:last-child { max-width: 7.5rem; }
.wordmark-mark { position: relative; width: 1.8rem; height: 1.8rem; flex: 0 0 auto; border: 2px solid var(--ink); border-radius: 50%; }
.wordmark-mark i, .wordmark-mark b { position: absolute; inset: 4px; border: 2px solid var(--ink); border-radius: 50%; }
.wordmark-mark b { inset: 10px; background: var(--ink); border: 0; }
.reader-status { margin-left: auto; color: var(--muted); font-size: .68rem; font-weight: 750; white-space: nowrap; }
.nav-toggle, .contents-close { min-height: 44px; border: 1px solid var(--ink); background: transparent; cursor: pointer; }
.nav-toggle { width: 48px; display: grid; place-content: center; gap: 4px; padding: 0; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; }
.contents-close { padding: .55rem .75rem; font: 750 .78rem var(--sans); }
.chapter-nav { display: none; }
.progress-track { position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; overflow: hidden; }
.progress-track span { display: block; width: 100%; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }

main { overflow: clip; }
.opening {
  position: relative; padding: 3.5rem 1.25rem; background: linear-gradient(90deg, var(--accent) 0 .5rem, var(--paper) .5rem 100%);
}
.opening-copy { max-width: 46rem; margin: 0 auto; }
.eyebrow { margin: 0 0 .75rem; color: var(--muted); font-size: .7rem; font-weight: 780; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; }
h1 { margin: 0; max-width: 11ch; font-size: clamp(3.25rem, 15vw, 4.7rem); line-height: .9; letter-spacing: -.055em; }
.opening blockquote { margin: 1.5rem 0 0; max-width: 31rem; font-family: var(--display); font-size: 1.08rem; font-style: italic; line-height: 1.45; }
.opening cite { display: block; margin-top: .35rem; font: 750 .68rem var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.reading-sections { width: 100%; }
.booklet-section { padding: 3rem 1.25rem 4rem; }
.section-heading { margin: 0 auto 2.25rem; max-width: 48rem; }
.chapter-kicker { margin: 0 0 .65rem; color: #775b08; font: 750 .88rem/1.3 var(--sans); letter-spacing: .09em; text-transform: uppercase; }
.section-heading h2 { max-width: 14ch; margin: 0; font-size: clamp(2.35rem, 12vw, 4.4rem); line-height: .98; letter-spacing: -.04em; text-transform: capitalize; }
.chapter-deck { max-width: 28ch; margin: .85rem 0 0; color: var(--muted); font: 500 1.22rem/1.35 var(--display); }
.section-body { max-width: 42rem; margin: 0 auto; font-family: var(--display); font-size: 1.16rem; line-height: 1.62; }
.section-body p { margin: 0 0 1.05em; }
.section-body h3 { margin: 2.75rem 0 .8rem; font-family: var(--display); font-size: 1.34rem; font-weight: 650; line-height: 1.25; letter-spacing: -.01em; text-transform: none; }
.prompt { margin: 1.5rem 0 .4rem !important; color: var(--muted); font: 600 .88rem/1.45 var(--sans); font-style: normal; }
.callout,
.section-question,
.emphasis { margin: 2rem 0 !important; padding: 1.15rem 1.2rem; background: var(--paper-deep); border-left: 4px solid var(--accent); color: var(--ink); font-family: var(--display); font-size: 1em; font-weight: 500; line-height: 1.5; letter-spacing: 0; text-align: left; text-transform: none; }
.callout p { margin: 0; font-size: inherit; line-height: inherit; }
.verse { margin: 1.5rem 0 1.75rem; padding: .8rem 0 .8rem 1rem; border-left: 3px solid var(--accent); font-size: 1.06em; font-weight: 500; line-height: 1.55; }
.verse p { margin: 0; }
.verse cite { display: block; margin-top: .8rem; font: 750 .73rem var(--sans); letter-spacing: .08em; text-align: right; text-transform: uppercase; }
.note { margin-top: 2.5rem; padding: 1rem; border: 1px solid var(--line); color: var(--muted); font: .88rem/1.55 var(--sans); }
.plain-list { margin: 1.7rem 0; padding-left: 1.5rem; }
.plain-list p { position: relative; margin: .3rem 0; }
.plain-list p::before { content: ""; position: absolute; left: -1.15rem; top: .78em; width: .4rem; height: 2px; background: var(--accent); }
.emphasis-list { margin: 2rem 0; padding: 1.15rem 1.2rem; background: var(--paper-deep); border-left: 4px solid var(--accent); }
.emphasis-list p { margin: .25rem 0; font-weight: 500; }
.verse-prefix { display: block; margin-bottom: .3rem; font: 700 .78rem var(--sans); letter-spacing: .08em; text-transform: uppercase; }

.concept-diagram { margin: 2.75rem 0; padding: 0; border: 0; background: transparent; }
.concept-diagram svg { display: block; width: 100%; height: auto; color: var(--ink); }
.diagram-desktop { display: none !important; }
.concept-diagram figcaption { margin: 1rem auto 0; color: var(--muted); font: .76rem/1.45 var(--sans); text-align: center; }
.concept-diagram .diagram-ring, .concept-diagram circle, .concept-diagram rect, .concept-diagram .cross, .concept-diagram .ray { fill: none; stroke: currentColor; stroke-width: 2; }
.concept-diagram .inner { stroke-width: 3; }
.concept-diagram text { fill: currentColor; font: 800 17px var(--sans); }
.concept-diagram .diagram-keyword { font-size: 22px; font-family: var(--display); }
.concept-diagram .diagram-keyword.huge { font-size: 54px; }
.concept-diagram .leader { fill: none; stroke: currentColor; stroke-width: 1.5; }
.concept-diagram .diagram-arrow { fill: none; stroke: currentColor; stroke-width: 2.5; }
.concept-diagram marker path { fill: currentColor; }
.concept-diagram .god-core, .concept-diagram .number-dot { fill: var(--accent); stroke: currentColor; }
.diagram-legend { display: grid; gap: .6rem; margin: 1rem 0 0; padding: 0; list-style: none; font: 750 .86rem/1.35 var(--sans); }
.diagram-legend li { display: flex; align-items: center; gap: .6rem; }
.diagram-legend li > span { display: grid; place-items: center; width: 1.65rem; height: 1.65rem; flex: 0 0 auto; border-radius: 50%; background: var(--accent); font-size: .72rem; }

.response-step { display: flex; align-items: center; gap: .8rem; margin-top: 3rem !important; font-family: var(--sans) !important; font-size: 1rem !important; font-weight: 800 !important; letter-spacing: .05em !important; }
.response-step span { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; flex: 0 0 auto; border-radius: 50%; background: var(--accent); color: var(--ink); font-size: .9rem; }
.prayer { margin: 3rem calc(50% - 50vw); padding: 2.75rem max(1.25rem, calc((100vw - 42rem) / 2)); background: var(--accent); color: var(--ink); }
.prayer h3 { margin-top: 0; }
.prayer p { margin: 0; font-size: 1.25rem; font-weight: 500; line-height: 1.5; }
.closing { margin: 2.5rem 0 !important; font-size: 1.25rem; font-weight: 500; line-height: 1.45; text-align: center; }

.section-pagination { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; max-width: 48rem; margin: 4rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.section-pagination a, .section-pagination button { min-height: 50px; font: 750 .82rem/1.3 var(--sans); text-decoration: none; }
.section-pagination a:last-child { justify-self: end; text-align: right; }
.section-pagination a span, .section-pagination button span { display: block; margin-bottom: .25rem; color: var(--muted); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }

.contents-dialog { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; background: var(--paper); color: var(--ink); }
.contents-dialog::backdrop { background: rgb(25 24 20 / .55); }
.contents-dialog[open] { animation: dialog-in .22s cubic-bezier(.22, 1, .36, 1) both; }
.contents-dialog[open]::backdrop { animation: backdrop-in .22s ease-out both; }
.contents-dialog.is-closing { animation: dialog-out .17s ease-in both; }
.contents-dialog.is-closing::backdrop { animation: backdrop-out .17s ease-in both; }
.contents-shell { min-height: 100%; padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.25rem, env(safe-area-inset-bottom)); }
.contents-header { position: sticky; top: 0; z-index: 1; display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .5rem 0 1.25rem; background: var(--paper); border-bottom: 1px solid var(--line); }
.contents-header h2 { margin: 0; font-size: 2.7rem; line-height: 1; }
.dialog-nav { display: grid; padding: .5rem 0; }
.dialog-nav a { display: flex; align-items: center; min-height: 72px; border-bottom: 1px solid var(--line); text-decoration: none; }
.dialog-title { font: 650 1rem/1.25 var(--sans); }
.dialog-nav a.is-active { background: var(--accent); margin-inline: -.5rem; padding-inline: .5rem; }
.route-entering { animation: route-enter .32s cubic-bezier(.22, 1, .36, 1) both; }

@keyframes route-enter { from { opacity: .25; transform: translateY(9px); } to { opacity: 1; transform: none; } }
@keyframes dialog-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@keyframes dialog-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(10px); } }
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes backdrop-out { from { opacity: 1; } to { opacity: 0; } }

@media (min-width: 720px) {
  .opening { padding-inline: 6vw; }
  .booklet-section { padding: 5rem 6vw 6rem; }
  .section-body { font-size: 1.25rem; }
}

@media (min-width: 901px) {
  .site-header { height: 4.4rem; gap: 1.5rem; padding-inline: clamp(2rem, 4vw, 4rem); }
  .wordmark { font-size: .84rem; }
  .wordmark > span:last-child { max-width: 12rem; }
  .wordmark-mark { width: 2rem; height: 2rem; }
  .reader-status, .nav-toggle { display: none; }
  .chapter-nav { display: flex; align-items: center; gap: clamp(.65rem, 1.5vw, 1.6rem); margin-left: auto; }
  .chapter-nav a { color: var(--muted); font-size: .72rem; font-weight: 680; text-decoration: none; white-space: nowrap; }
  .chapter-nav a:hover, .chapter-nav a:focus-visible { color: var(--ink); text-decoration: underline; text-underline-offset: .35rem; }
  .chapter-nav a.is-active { color: var(--ink); }
  .opening { padding: clamp(4.5rem, 7vw, 6.5rem) clamp(3rem, 7vw, 8rem); background: linear-gradient(90deg, var(--accent) 0 .75rem, var(--paper) .75rem 100%); }
  .opening-copy { max-width: 76rem; }
  h1 { font-size: clamp(4.5rem, 6vw, 6.5rem); }
  .opening blockquote { margin-top: 2rem; font-size: 1.35rem; }
  .booklet-section { padding: clamp(5rem, 8vw, 8rem) clamp(2rem, 6vw, 7rem) 7rem; }
  .section-heading { max-width: 47rem; margin-bottom: 3.5rem; }
  .chapter-kicker { margin-bottom: .8rem; font-size: .92rem; }
  .section-heading h2 { font-size: clamp(3.2rem, 4.8vw, 4.8rem); }
  .chapter-deck { margin-top: 1.1rem; font-size: 1.5rem; }
  .section-body { max-width: 47rem; font-size: 1.28rem; }
  .callout, .section-question, .emphasis { padding: 1.3rem 1.4rem; }
  .concept-diagram { margin: 4rem auto; padding: 0; }
  .diagram-desktop { display: block !important; }
  .diagram-mobile, .diagram-legend { display: none !important; }
  .concept-diagram:hover .inner, .concept-diagram:focus-visible .inner { fill: var(--accent); }
  .concept-diagram:hover .outer, .concept-diagram:focus-visible .outer { stroke-width: 3; }
  .section-pagination { max-width: 47rem; }
  .contents-dialog { width: min(42rem, calc(100% - 3rem)); height: auto; max-height: calc(100% - 3rem); margin: auto; border: 1px solid var(--ink); }
  .contents-shell { min-height: 0; padding: 1.5rem 2rem 2rem; }
  .contents-dialog[open] { animation-name: dialog-in-desktop; }
}

@media (max-width: 359px) {
  .reader-status { display: none; }
  .site-header { padding-inline: 1rem; }
  .opening, .booklet-section { padding-left: 1.25rem; padding-right: 1.25rem; }
}

@keyframes dialog-in-desktop { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
