:root {
    --ink: #18352b;
    --deep-green: #0b4c3b;
    --green: #15654f;
    --sage: #dce8dc;
    --sand: #f5f1e8;
    --paper: #fffdf8;
    --gold: #c49537;
    --muted: #5c6b64;
    --line: #d9ded6;
    --shadow: 0 1.4rem 3.2rem rgba(16, 55, 39, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.shell { width: min(70rem, calc(100% - 2.5rem)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: .75rem; background: var(--ink); color: #fff; padding: .6rem .8rem; border-radius: .25rem; z-index: 2; }
.skip-link:focus { left: 1rem; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,253,248,.95); }
.nav-wrap { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--deep-green); font-family: Georgia, serif; font-size: 1.25rem; font-weight: 700; text-decoration: none; }
.brand-mark { width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--deep-green); color: #fff; font-family: Georgia, serif; }
nav { display: flex; align-items: center; gap: 1.15rem; }
nav a { color: var(--muted); font-size: .92rem; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--deep-green); }
.nav-cta { padding: .48rem .75rem; border: 1px solid var(--green); border-radius: 999px; color: var(--deep-green); }
.hero { padding: clamp(4rem, 10vw, 8rem) 0 clamp(4rem, 7vw, 6rem); background: linear-gradient(135deg, var(--paper) 0%, var(--sand) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(17rem, .7fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.eyebrow, .card-kicker { margin: 0 0 .8rem; color: var(--green); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; line-height: 1.05; }
h1 { max-width: 11ch; font-size: clamp(3rem, 7vw, 6.1rem); letter-spacing: -.055em; }
h1 em { color: var(--green); font-weight: 400; }
.lead { max-width: 42rem; margin: 1.6rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.24rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 2.85rem; padding: .65rem 1rem; border-radius: .35rem; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--deep-green); color: #fff; box-shadow: 0 .7rem 1.3rem rgba(11,76,59,.18); }
.button-primary:hover, .button-primary:focus-visible { background: #073b2e; }
.button-secondary { border: 1px solid #afc2b4; color: var(--deep-green); }
.principles-card { padding: 1.7rem; border-top: .3rem solid var(--gold); background: #fff; box-shadow: var(--shadow); }
.principles-card ul { margin: 0; padding: 0; list-style: none; }
.principles-card li { display: grid; grid-template-columns: 2.1rem 1fr; gap: .45rem; padding: .85rem 0; border-top: 1px solid var(--line); font-family: Georgia, serif; font-size: 1.07rem; }
.principles-card li:first-child { border-top: 0; }
.principles-card span { color: var(--gold); font: 700 .72rem/1.8 system-ui, sans-serif; }
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.two-column { display: grid; grid-template-columns: minmax(10rem, .45fr) minmax(0, 1fr); gap: clamp(2rem, 9vw, 9rem); }
.two-column h2, .section-title, .launch-card h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); letter-spacing: -.035em; }
.two-column p:not(.eyebrow), .launch-card p:not(.eyebrow) { max-width: 44rem; color: var(--muted); font-size: 1.06rem; }
.section-sage { background: var(--sage); }
.section-title { max-width: 17ch; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2.2rem 0 0; padding: 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; padding: 4rem 1.35rem 1.2rem; background: rgba(255,255,255,.56); }
.steps li::before { counter-increment: steps; content: "0" counter(steps); position: absolute; top: 1.1rem; left: 1.35rem; color: var(--gold); font: 700 .8rem system-ui, sans-serif; letter-spacing: .09em; }
.steps strong { font: 700 1.35rem Georgia, serif; }
.steps p { margin: .55rem 0 0; color: var(--muted); }
.launch-card { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(1.8rem, 5vw, 3.6rem); border: 1px solid var(--line); background: var(--sand); }
.launch-card .button { flex: 0 0 auto; }
.site-footer { padding: 1.5rem 0; background: var(--ink); color: #dfe8df; font-size: .88rem; }
.footer-wrap { display: flex; justify-content: space-between; gap: 1rem; }
.footer-wrap p { margin: 0; }

.page-hero, .detail-hero { padding: clamp(3.5rem, 8vw, 6.5rem) 0; background: linear-gradient(135deg, var(--paper), var(--sand)); }
.page-hero h1, .detail-hero h1 { max-width: 15ch; font-size: clamp(2.7rem, 6vw, 5.2rem); }
.narrow { max-width: 58rem; }
.catalogue-section { padding-top: 2.5rem; }
.notice { display: flex; gap: .7rem 1.2rem; margin-bottom: 3rem; padding: 1rem 1.2rem; border-left: .25rem solid var(--gold); background: #fbf5e8; color: var(--muted); }
.notice strong { color: var(--ink); }
.catalogue-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.catalogue-heading h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
.result-count { color: var(--muted); }
.lecture-card { display: grid; grid-template-columns: 8rem 1fr; border: 1px solid var(--line); background: #fff; box-shadow: 0 .8rem 2.4rem rgba(16,55,39,.07); }
.lecture-date { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 18rem; background: var(--deep-green); color: #fff; }
.lecture-date span { font-size: .68rem; letter-spacing: .16em; }
.lecture-date strong { font: 400 3rem Georgia, serif; }
.lecture-date small { color: #cae0d6; }
.lecture-card-body { padding: clamp(1.4rem, 4vw, 2.4rem); }
.lecture-card h3 { margin: .7rem 0; font: 700 clamp(1.7rem, 4vw, 2.6rem)/1.15 Georgia, serif; }
.lecture-card h3 a { text-decoration: none; }
.lecture-card h3 a:hover { color: var(--green); }
.lecture-card-body > p { max-width: 48rem; color: var(--muted); }
.meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem; color: var(--muted); font-size: .85rem; }
.status-badge, .draft-chip { display: inline-flex; width: fit-content; padding: .32rem .62rem; border-radius: 999px; background: #f3e6c7; color: #684d14; font-size: .76rem; font-weight: 800; }
.status-badge.large { margin-top: 1.5rem; padding: .45rem .75rem; }
.compact-details { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; margin: 1.3rem 0; }
.compact-details div { display: grid; gap: .05rem; }
dt { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
dd { margin: 0; }
.text-link, .back-link { color: var(--deep-green); font-weight: 800; text-decoration-thickness: .08em; text-underline-offset: .2em; }
.back-link { display: inline-block; margin-bottom: 2rem; font-size: .9rem; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: clamp(2rem, 6vw, 5rem); padding-block: clamp(3rem, 7vw, 5.5rem); }
.audio-card { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; align-items: center; padding: 1.5rem; background: var(--ink); color: #fff; }
.audio-card h2 { font-size: 1.6rem; }
.audio-card p { margin: .35rem 0 0; color: #d1ddd7; }
.audio-card .eyebrow { color: #ddbd79; }
.audio-icon { display: grid; width: 3.5rem; height: 3.5rem; place-items: center; border: 1px solid #789287; border-radius: 50%; color: #ddbd79; }
.audio-segment-list { display: grid; gap: .8rem; margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: audio-segments; }
.audio-segment { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: .7rem 1rem; align-items: center; padding: 1.1rem 1.2rem; border: 1px solid var(--line); background: #fff; }
.audio-segment::before { counter-increment: audio-segments; content: "0" counter(audio-segments); color: var(--gold); font: 800 .78rem system-ui, sans-serif; letter-spacing: .08em; }
.audio-segment-copy { grid-column: 2; }
.audio-segment h3 { margin: 0; font: 700 1.2rem Georgia, serif; }
.audio-segment p { margin: .3rem 0 0; color: var(--muted); }
.audio-segment audio, .audio-pending { grid-column: 2; width: 100%; }
.audio-pending { padding: .55rem .7rem; border-left: .2rem solid var(--gold); background: #fbf5e8; color: #684d14 !important; font-size: .88rem; font-weight: 700; }
.content-section { padding: 3rem 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 1.2rem; }
.section-heading h2, .detail-sidebar h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.content-section > p { color: var(--muted); }
.integrity-note { padding: 1rem; border-left: .2rem solid var(--green); background: var(--sage); }
.integrity-note strong { color: var(--ink); }
.language-panels { display: grid; gap: .8rem; }
.language-panels > div { padding: 1.1rem 1.2rem; border: 1px solid var(--line); background: #fff; }
.language-panels p { margin: .25rem 0 0; color: var(--muted); }
.detail-sidebar { align-self: start; padding: 1.5rem; border-top: .3rem solid var(--gold); background: var(--sand); }
.detail-sidebar h2 { font-size: 1.55rem; }
.detail-sidebar dl { margin: 1.2rem 0; }
.detail-sidebar dl div { padding: .75rem 0; border-top: 1px solid #ddd5c6; }
.review-box { margin: 1.2rem 0; padding: 1rem; background: #fff; }
.review-box p { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }

@media (max-width: 45rem) {
    .shell { width: min(100% - 1.5rem, 70rem); }
    nav a[href="/#how-it-works"] { display: none; }
    .hero-grid, .two-column, .steps { grid-template-columns: 1fr; }
    h1 { max-width: 10ch; }
    .principles-card { max-width: 30rem; }
    .launch-card, .footer-wrap { align-items: flex-start; flex-direction: column; }
    nav { gap: .65rem; }
    nav a { font-size: .78rem; }
    .nav-cta { display: none; }
    .notice, .catalogue-heading { align-items: flex-start; flex-direction: column; }
    .lecture-card, .detail-layout { grid-template-columns: 1fr; }
    .audio-segment { grid-template-columns: 2rem minmax(0, 1fr); padding: 1rem; }
    .lecture-date { min-height: 6rem; }
    .lecture-date strong { display: none; }
    .detail-sidebar { margin-bottom: 2rem; }
    .section-heading { flex-direction: column; }
}

.catalogue-filter { display:flex; flex-wrap:wrap; align-items:end; gap:1rem; margin-bottom:2rem; }
.catalogue-filter label { display:grid; gap:.35rem; }
.catalogue-filter input, .catalogue-filter select { font:inherit; padding:.6rem; max-width:100%; border:1px solid var(--line); border-radius:.3rem; }
.theme-links { display:flex; flex-wrap:wrap; gap:.5rem; margin:1rem 0; }
.theme-links a { padding:.35rem .65rem; border-radius:1rem; background:var(--sage); font-size:.9rem; }
.readalong-player { position:sticky; top:0; z-index:5; display:block; background:#fff; color:var(--ink); box-shadow:0 2px 12px #0001; padding:1rem; }
.readalong-player h2 { font-size:1.35rem; }
.readalong-player audio { display:block; width:100%; margin:.5rem 0; }
.readalong-player p { margin:.3rem 0; color:var(--muted); }
.readalong-player label { display:inline-block; margin:.4rem; font-size:.85rem; }
.readalong-player button, .play-section { font:inherit; cursor:pointer; border:1px solid var(--line); border-radius:.3rem; padding:.5rem .7rem; background:var(--sage); color:var(--green); text-align:left; }
.chapter-list { padding-left:1.5rem; }
.chapter-list li { margin:1rem 0; }
.chapter-list p { margin:.4rem 0; color:var(--muted); }
.transcript-cue { display:grid; grid-template-columns:4.5rem 1fr; gap:.65rem; padding:.7rem .5rem; margin:0; border-left:3px solid transparent; scroll-margin-top:16rem; }
.transcript-cue.is-current { background:var(--sage); border-left-color:var(--green); }
.seek-cue { align-self:start; border:0; background:transparent; color:var(--green); text-decoration:underline; font:inherit; cursor:pointer; padding:0; }
button:focus-visible, input:focus-visible, select:focus-visible { outline:3px solid var(--gold); outline-offset:3px; }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }
@media (max-width:45rem) { .transcript-cue { grid-template-columns:3.5rem 1fr; gap:.4rem; } .readalong-player { padding:.7rem; } .readalong-player h2 { font-size:1.1rem; } }
.service-navigation { margin:1.5rem 0; }
.service-navigation ol { display:flex; flex-wrap:wrap; gap:.65rem 1.5rem; padding-left:1.5rem; }
.service-navigation li { padding:.4rem .6rem; background:var(--sage); border-radius:.25rem; }
.service-navigation a[aria-current] { font-weight:800; text-decoration:underline; }
.service-navigation span { color:var(--muted); }
.transcript-options { display:flex; flex-wrap:wrap; gap:.7rem 1rem; padding:1rem; margin:1rem 0; border:1px solid var(--line); }
.transcript-options legend { font-weight:700; }
.cue-copy { min-width:0; }
.cue-copy p { margin:.3rem 0 .7rem; }
.cue-arabic { font-family:'Noto Naskh Arabic','Traditional Arabic',serif; font-size:1.6rem; line-height:1.9; }
.cue-transliteration { font-style:italic; color:var(--green); }
.cue-translation strong, .cue-transliteration strong { display:block; font-size:.75rem; font-style:normal; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); }
.hide-arabic .cue-arabic, .hide-transliteration .cue-transliteration, .hide-translation .cue-translation { display:none; }