:root {
    --mc-green: #8cff4e;
    --mc-green-deep: #32c96b;
    --mc-cyan: #52d9ff;
    --mc-gold: #ffd257;
    --mc-bg: #07100e;
    --mc-panel: #101917;
    --mc-border: rgba(236, 247, 239, .14);
    --mc-muted: rgba(242, 247, 241, .68);
    --mc-max: 1180px;
}

html { scroll-behavior: smooth; }

.mc-course-page {
    margin: 0;
    color: #f3f7f1;
    background:
        radial-gradient(circle at 8% 18%, rgba(37, 122, 101, .16), transparent 31rem),
        linear-gradient(135deg, #061218 0%, #090c0c 50%, #151309 100%);
}

.mc-course-page main { min-height: 72vh; }
.mc-course-page h1,
.mc-course-page h2,
.mc-course-page h3,
.mc-course-page p { margin-top: 0; }
.mc-course-page a { text-decoration: none; }
.mc-course-page svg { width: 1.1rem; height: 1.1rem; }

.mc-course-container,
.mc-course-hero-grid {
    width: min(calc(100% - 2.5rem), var(--mc-max));
    margin-inline: auto;
}

.mc-course-kicker {
    margin-bottom: .8rem;
    color: var(--mc-green);
    font-size: .75rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.mc-course-hero {
    position: relative;
    overflow: hidden;
    padding: 11rem 0 6.5rem;
    border-bottom: 1px solid var(--mc-border);
    isolation: isolate;
}

.mc-course-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(5, 15, 16, .97) 0%, rgba(5, 15, 16, .82) 48%, rgba(5, 15, 16, .44) 100%),
        url("../../pics/minecraft-026-mod-java-course-cover.png") center 38% / cover no-repeat;
}

.mc-course-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, transparent 55%, rgba(4, 10, 9, .92)),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: auto, 72px 72px, 72px 72px;
}

.mc-java-hero::before { filter: saturate(.82) hue-rotate(8deg); }
.mc-mod-hero::before { filter: saturate(.88) hue-rotate(-13deg); }

.mc-course-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(19rem, .6fr);
    gap: clamp(3rem, 8vw, 7rem);
    align-items: end;
}

.mc-course-hero-copy { max-width: 760px; }
.mc-course-hero-copy h1 {
    margin-bottom: 1.35rem;
    max-width: 11ch;
    font-size: clamp(3.6rem, 7.3vw, 7.2rem);
    line-height: .92;
    letter-spacing: -.065em;
    text-wrap: balance;
}
.mc-course-hero-copy h1 span { color: var(--mc-green); }
.mc-mod-hero .mc-course-hero-copy h1 span { color: var(--mc-gold); }
.mc-course-hero-copy > p:not(.mc-course-kicker) {
    max-width: 46rem;
    margin-bottom: 1.7rem;
    color: rgba(243, 247, 241, .79);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    line-height: 1.75;
}

.mc-course-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.mc-course-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    min-height: 3rem;
    padding: .75rem 1.05rem;
    color: #f3f7f1;
    font-weight: 850;
    line-height: 1.2;
    background: rgba(255, 255, 255, .075);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 7px;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.mc-course-button:hover,
.mc-course-button:focus-visible { transform: translateY(-2px); background: rgba(255, 255, 255, .13); border-color: rgba(255, 255, 255, .42); }
.mc-course-button.is-primary { color: #07110b; background: var(--mc-green); border-color: var(--mc-green); }
.mc-course-button.is-primary:hover { background: #a1ff70; border-color: #a1ff70; }
.mc-mod-page .mc-course-button.is-primary { background: var(--mc-gold); border-color: var(--mc-gold); }
.mc-mod-lesson-page .mc-course-button.is-primary { background: var(--mc-gold); border-color: var(--mc-gold); }
.mc-mod-lesson-page .mc-course-button.is-primary:hover { background: #ffe18a; border-color: #ffe18a; }

.mc-course-hero-panel {
    padding: 1.5rem;
    background: rgba(8, 14, 14, .78);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 10px;
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, .35);
    backdrop-filter: blur(12px);
}
.mc-course-hero-panel > p { margin-bottom: .5rem; color: var(--mc-cyan); font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.mc-course-hero-panel > strong { display: block; margin-bottom: 1.3rem; font-size: clamp(1.45rem, 2.3vw, 2rem); line-height: 1.15; }
.mc-course-hero-panel > strong span { color: var(--mc-muted); font-size: .7em; }
.mc-course-hero-panel dl { margin: 0; }
.mc-course-hero-panel dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--mc-border); }
.mc-course-hero-panel dt { color: var(--mc-muted); }
.mc-course-hero-panel dd { margin: 0; font-weight: 850; text-align: right; }

.mc-route-switch {
    display: inline-flex;
    gap: .25rem;
    margin-bottom: 1.9rem;
    padding: .25rem;
    background: rgba(3, 8, 8, .66);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
}
.mc-route-switch a { padding: .45rem .8rem; color: rgba(243, 247, 241, .67); border-radius: 999px; font-size: .8rem; font-weight: 850; }
.mc-route-switch a[aria-current="page"] { color: #07110b; background: var(--mc-green); }
.mc-mod-page .mc-route-switch a[aria-current="page"] { background: var(--mc-gold); }

.mc-path-section,
.mc-curriculum,
.mc-mod-courses,
.mc-courseware { padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
.mc-course-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, .58fr); gap: 2rem; align-items: end; margin-bottom: 2.4rem; }
.mc-course-heading h2,
.mc-outcomes h2,
.mc-next-route h2,
.mc-lesson-goals h2,
.mc-courseware h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4.8vw, 4.2rem); line-height: .98; letter-spacing: -.045em; }
.mc-course-heading > p { margin-bottom: 0; color: var(--mc-muted); line-height: 1.75; }

.mc-path-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.mc-path-card { position: relative; overflow: hidden; min-height: 31rem; padding: clamp(1.5rem, 3vw, 2.4rem); background: linear-gradient(145deg, rgba(22, 37, 31, .96), rgba(8, 15, 14, .96)); border: 1px solid var(--mc-border); border-radius: 12px; }
.mc-path-card.is-mod { background: linear-gradient(145deg, rgba(40, 35, 18, .96), rgba(10, 14, 14, .96)); }
.mc-path-card::after { content: ""; position: absolute; inset: auto -7rem -10rem auto; width: 22rem; aspect-ratio: 1; border-radius: 50%; background: rgba(140, 255, 78, .11); filter: blur(2px); }
.mc-path-card.is-mod::after { background: rgba(255, 210, 87, .11); }
.mc-path-number { position: absolute; top: .8rem; right: 1rem; color: rgba(255, 255, 255, .06); font-size: clamp(6rem, 12vw, 10rem); font-weight: 950; line-height: 1; }
.mc-path-card-body { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; height: 100%; }
.mc-route-badge { margin-bottom: auto; padding: .35rem .6rem; color: #07110b; background: var(--mc-green); border-radius: 999px; font-size: .72rem; font-weight: 900; }
.is-mod .mc-route-badge { background: var(--mc-gold); }
.mc-path-label { margin: 4.5rem 0 .55rem; color: var(--mc-cyan); font-size: .72rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.mc-path-card h3 { margin-bottom: .8rem; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.04em; }
.mc-path-card-body > p:not(.mc-path-label) { max-width: 36rem; color: var(--mc-muted); line-height: 1.7; }
.mc-path-card ul { display: grid; gap: .5rem; margin: .5rem 0 1.6rem; padding: 0; list-style: none; }
.mc-path-card li::before { content: ""; display: inline-block; width: .45rem; height: .45rem; margin-right: .6rem; background: var(--mc-green); }
.is-mod li::before { background: var(--mc-gold); }
.mc-path-card a { display: inline-flex; align-items: center; gap: .5rem; margin-top: auto; color: #fff; font-weight: 900; }
.mc-path-card.is-blockbench { grid-column:1/-1; display:grid; grid-template-columns:1.1fr 1fr; align-items:center; gap:2rem; min-height:0; }
.is-blockbench .mc-path-label { margin-top:2rem; }
.mc-path-card .mc-blockbench-cover { display:block; margin:0; position:relative; z-index:1; }
.mc-blockbench-cover img { display:block; width:100%; height:auto; border:1px solid rgba(140,255,78,.25); }
@media(max-width:760px) { .mc-path-card.is-blockbench { grid-template-columns:1fr; } }

.mc-flow-section { padding: 5.5rem 0; background: #ececde; color: #10130f; }
.mc-flow-section .mc-course-kicker { color: #287435; }
.mc-flow-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(16, 19, 15, .22); }
.mc-flow-list li { padding: 1.5rem 1.3rem 0 0; }
.mc-flow-list li > span { display: block; margin-bottom: 2.6rem; color: #34713d; font-weight: 900; }
.mc-flow-list strong { display: block; margin-bottom: .45rem; font-size: 1.15rem; }
.mc-flow-list p { color: rgba(16, 19, 15, .68); line-height: 1.6; }

.mc-outcomes,
.mc-toolchain { padding: clamp(4.5rem, 8vw, 7rem) 0; background: #eef0e4; color: #121610; }
.mc-outcomes .mc-course-kicker,
.mc-toolchain .mc-course-kicker { color: #287435; }
.mc-outcome-grid { display: grid; grid-template-columns: minmax(16rem, .68fr) minmax(0, 1.32fr); gap: clamp(2rem, 7vw, 7rem); }
.mc-outcome-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: rgba(18, 22, 16, .16); }
.mc-outcome-list article { display: flex; gap: 1rem; padding: 1.3rem; background: #eef0e4; }
.mc-outcome-list svg { flex: 0 0 auto; color: #287435; }
.mc-outcome-list strong { display: block; margin-bottom: .35rem; }
.mc-outcome-list p { margin-bottom: 0; color: rgba(18, 22, 16, .66); line-height: 1.55; }

.mc-lesson-list { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.mc-lesson-card { display: grid; grid-template-columns: 4rem minmax(0, 1fr) auto 3rem; gap: 1.2rem; align-items: center; min-height: 8.5rem; padding: 1.15rem 1.35rem; color: #f3f7f1; background: rgba(255, 255, 255, .045); border: 1px solid var(--mc-border); border-radius: 9px; transition: transform 170ms ease, background 170ms ease, border-color 170ms ease; }
.mc-lesson-card:hover,
.mc-lesson-card:focus-visible { transform: translateX(.35rem); background: rgba(140, 255, 78, .075); border-color: rgba(140, 255, 78, .4); }
.mc-lesson-index { color: rgba(243, 247, 241, .25); font-size: 2rem; font-weight: 900; }
.mc-lesson-main { display: grid; gap: .25rem; }
.mc-lesson-topline { display: flex; gap: .65rem; align-items: center; }
.mc-lesson-topline b { color: var(--mc-cyan); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.mc-lesson-topline em { padding: .15rem .4rem; color: #07110b; background: var(--mc-green); border-radius: 999px; font-size: .66rem; font-style: normal; font-weight: 900; }
.mc-lesson-main > strong { font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.1; }
.mc-lesson-main > small { color: var(--mc-muted); font-size: .92rem; }
.mc-lesson-meta { display: grid; gap: .3rem; color: var(--mc-muted); font-size: .78rem; text-align: right; }
.mc-lesson-arrow { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid var(--mc-border); border-radius: 50%; }

.mc-next-route { padding: 5rem 0; background: linear-gradient(100deg, rgba(25, 53, 43, .98), rgba(22, 21, 10, .98)); border-top: 1px solid var(--mc-border); }
.mc-next-route .mc-course-container { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.mc-next-route h2 { margin-bottom: .7rem; }
.mc-next-route p:not(.mc-course-kicker) { margin-bottom: 0; color: var(--mc-muted); }

.mc-toolchain .mc-course-heading > p { color: rgba(18, 22, 16, .66); }
.mc-toolchain-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: rgba(18, 22, 16, .18); }
.mc-toolchain-grid article { position: relative; min-height: 14rem; padding: 1.3rem; background: #eef0e4; }
.mc-toolchain-grid article > span { position: absolute; top: 1rem; right: 1rem; color: rgba(18, 22, 16, .25); font-weight: 900; }
.mc-toolchain-grid svg { width: 1.6rem; height: 1.6rem; margin: 2.2rem 0 1.2rem; color: #6a5a13; }
.mc-toolchain-grid h3 { margin-bottom: .45rem; font-size: 1.35rem; }
.mc-toolchain-grid p { margin-bottom: 0; color: rgba(18, 22, 16, .66); line-height: 1.55; }

.mc-mod-courses { background: rgba(3, 9, 9, .3); }
.mc-mod-courses.is-advanced { padding-top: 0; }
.mc-mod-card-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.mc-mod-card-grid .mario-card { display: flex; flex-direction: column; min-height: 18.5rem; padding: 1.35rem; border-color: var(--mc-border); border-radius: 9px; background: rgba(255, 255, 255, .045); box-shadow: none; }
.mc-mod-card-grid .mario-card > span { color: var(--mc-green); font-size: .72rem; font-weight: 900; letter-spacing: .08em; }
.mc-mod-card-grid .mario-card h3 { margin-top: .75rem; font-size: 1.35rem; line-height: 1.22; }
.mc-mod-card-grid .mario-card p { line-height: 1.65; }
.mc-mod-card-grid .mario-data-meta { margin-top: auto; padding-top: .8rem; }
.mc-mod-card-grid .mario-data-meta span:last-child { display: none; }
.mc-mod-card-grid .mario-solid { color: #07110b; background: var(--mc-green); border-color: var(--mc-green); }
.mc-mod-card-grid .mario-solid span { color: #07110b; }

.mc-mod-series { background: linear-gradient(180deg, rgba(44, 36, 14, .42), rgba(3, 9, 9, .32)); }
.mc-mod-series .mc-lesson-card:hover,
.mc-mod-series .mc-lesson-card:focus-visible { background: rgba(255, 210, 87, .075); border-color: rgba(255, 210, 87, .5); }
.mc-mod-series .mc-lesson-topline b,
.mc-mod-lesson-page .mc-lesson-eyebrow,
.mc-mod-lesson-page .mc-lesson-subtitle { color: var(--mc-gold); }
.mc-mod-series .mc-lesson-topline em,
.mc-mod-lesson-page .mc-lesson-eyebrow em { background: var(--mc-gold); }
.mc-series-note { display: flex; gap: .6rem; align-items: center; margin: 1.2rem 0 0; color: var(--mc-muted); font-size: .82rem; }
.mc-series-note svg { flex: 0 0 auto; color: var(--mc-gold); }
.mc-mod-lesson-page .mc-lesson-goals .mc-course-kicker,
.mc-mod-lesson-page .mc-project-callout span { color: #7a5b05; }
.mc-mod-lesson-page .mc-lesson-goals li svg { color: #8d6904; }

.mc-breadcrumbs { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-bottom: 3rem; color: rgba(243, 247, 241, .6); font-size: .82rem; }
.mc-breadcrumbs a { color: rgba(243, 247, 241, .75); }
.mc-lesson-hero { padding: 10rem 0 4.5rem; border-bottom: 1px solid var(--mc-border); background: radial-gradient(circle at 78% 20%, rgba(140, 255, 78, .12), transparent 24rem); }
.mc-lesson-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(19rem, .42fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: end; }
.mc-lesson-eyebrow { display: flex; gap: .7rem; align-items: center; margin-bottom: 1rem; color: var(--mc-cyan); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.mc-lesson-eyebrow em { padding: .2rem .45rem; color: #07110b; background: var(--mc-green); border-radius: 999px; font-size: .65rem; font-style: normal; }
.mc-lesson-hero h1 { margin-bottom: .6rem; max-width: 13ch; font-size: clamp(3.2rem, 7vw, 6.8rem); line-height: .94; letter-spacing: -.06em; }
.mc-lesson-page:not(.mc-mod-lesson-page) .mc-lesson-hero h1 { margin-bottom: .75rem; max-width: none; font-size: clamp(1.75rem, 3.3vw, 3rem); line-height: 1.25; letter-spacing: -.01em; text-wrap: balance; }
.mc-lesson-subtitle { margin-bottom: 1.25rem; color: var(--mc-green); font-size: clamp(1.2rem, 2vw, 1.7rem); font-weight: 800; }
.mc-lesson-summary { max-width: 46rem; margin-bottom: 1.7rem; color: var(--mc-muted); font-size: 1.03rem; line-height: 1.75; }
.mc-lesson-facts { padding: .7rem 1.3rem; background: rgba(255, 255, 255, .045); border: 1px solid var(--mc-border); border-radius: 9px; }
.mc-lesson-facts dl { margin: 0; }
.mc-lesson-facts dl div { padding: .95rem 0; border-bottom: 1px solid var(--mc-border); }
.mc-lesson-facts dl div:last-child { border-bottom: 0; }
.mc-lesson-facts dt { margin-bottom: .25rem; color: var(--mc-muted); font-size: .72rem; }
.mc-lesson-facts dd { margin: 0; font-weight: 850; line-height: 1.45; }

.mc-lesson-goals { padding: 4rem 0; background: #eef0e4; color: #121610; }
.mc-lesson-goals .mc-course-kicker { color: #287435; }
.mc-lesson-goal-grid { display: grid; grid-template-columns: minmax(13rem, .6fr) minmax(17rem, .78fr) minmax(15rem, .62fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.mc-lesson-goals ul { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.mc-lesson-goals li { display: flex; gap: .75rem; align-items: flex-start; padding-bottom: .7rem; border-bottom: 1px solid rgba(18, 22, 16, .16); }
.mc-lesson-goals li svg { flex: 0 0 auto; color: #287435; }
.mc-project-callout { padding: 1.3rem; border: 1px solid rgba(18, 22, 16, .22); }
.mc-project-callout span { display: block; margin-bottom: .55rem; color: #287435; font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.mc-project-callout strong { font-size: 1.2rem; line-height: 1.4; }

.mc-courseware-head { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 1.5rem; }
.mc-courseware-head h2 { margin-bottom: .5rem; }
.mc-lesson-page:not(.mc-mod-lesson-page) .mc-courseware h2 { font-size: clamp(1.45rem, 2.7vw, 2rem); line-height: 1.25; letter-spacing: 0; }
.mc-courseware-head p:not(.mc-course-kicker) { margin-bottom: 0; color: var(--mc-muted); }
.mc-pdf-frame { height: min(80vh, 920px); min-height: 620px; padding: .6rem; background: rgba(255, 255, 255, .08); border: 1px solid var(--mc-border); border-radius: 10px; }
.mc-pdf-frame object { width: 100%; height: 100%; border: 0; border-radius: 5px; background: #fff; }
.mc-pdf-fallback { display: grid; place-items: center; align-content: center; height: 100%; padding: 2rem; color: #111; text-align: center; }

.mc-lesson-navigation { padding: 1.3rem 0 5rem; }
.mc-lesson-navigation .mc-course-container { display: grid; grid-template-columns: 1fr auto 1fr; gap: .7rem; }
.mc-lesson-navigation a { display: grid; gap: .3rem; min-height: 5.5rem; padding: 1rem; color: #f3f7f1; background: rgba(255, 255, 255, .045); border: 1px solid var(--mc-border); border-radius: 8px; }
.mc-lesson-navigation a:hover { border-color: rgba(140, 255, 78, .5); }
.mc-lesson-navigation small { color: var(--mc-muted); }
.mc-lesson-navigation strong { display: flex; gap: .45rem; align-items: center; }
.mc-lesson-navigation .is-index { min-width: 10rem; text-align: center; }
.mc-lesson-navigation .is-index strong { justify-content: center; }
.mc-lesson-navigation .is-next { text-align: right; }
.mc-lesson-navigation .is-next strong { justify-content: flex-end; }

.mc-not-found { display: grid; place-items: center; min-height: 76vh; padding: 10rem 1.25rem 5rem; text-align: center; }
.mc-not-found h1 { margin-bottom: 1rem; font-size: clamp(2.6rem, 6vw, 5rem); }
.mc-not-found p:not(.mc-course-kicker) { color: var(--mc-muted); }

@media (max-width: 900px) {
    .mc-course-hero { padding-top: 9rem; }
    .mc-course-hero-grid,
    .mc-course-heading,
    .mc-outcome-grid,
    .mc-lesson-hero-grid,
    .mc-lesson-goal-grid { grid-template-columns: 1fr; }
    .mc-course-hero-panel { max-width: 34rem; }
    .mc-path-grid { grid-template-columns: 1fr; }
    .mc-path-card { min-height: 28rem; }
    .mc-flow-list,
    .mc-toolchain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mc-lesson-card { grid-template-columns: 3rem minmax(0, 1fr) 2.5rem; }
    .mc-lesson-meta { display: none; }
    .mc-courseware-head { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
    .mc-course-container,
    .mc-course-hero-grid { width: min(calc(100% - 1.4rem), var(--mc-max)); }
    .mc-course-hero { padding: 8rem 0 4.5rem; }
    .mc-course-hero-copy h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
    .mc-course-actions { align-items: stretch; flex-direction: column; }
    .mc-course-button { width: 100%; }
    .mc-course-heading { gap: 1rem; }
    .mc-course-heading h2,
    .mc-outcomes h2,
    .mc-next-route h2,
    .mc-lesson-goals h2,
    .mc-courseware h2 { font-size: 2.45rem; }
    .mc-flow-list,
    .mc-outcome-list,
    .mc-toolchain-grid { grid-template-columns: 1fr; }
    .mc-flow-list li { padding: 1.3rem 0; border-bottom: 1px solid rgba(16, 19, 15, .16); }
    .mc-flow-list li > span { margin-bottom: .7rem; }
    .mc-lesson-card { grid-template-columns: 2.4rem minmax(0, 1fr) 2.2rem; gap: .65rem; min-height: 7.8rem; padding: .9rem .75rem; }
    .mc-lesson-index { font-size: 1.35rem; }
    .mc-lesson-main > strong { font-size: 1.25rem; }
    .mc-lesson-main > small { font-size: .78rem; }
    .mc-lesson-arrow { width: 2.1rem; height: 2.1rem; }
    .mc-next-route .mc-course-container { align-items: stretch; flex-direction: column; }
    .mc-lesson-hero { padding-top: 8rem; }
    .mc-breadcrumbs { margin-bottom: 2rem; }
    .mc-lesson-hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
    .mc-lesson-page:not(.mc-mod-lesson-page) .mc-lesson-hero h1 { font-size: clamp(1.5rem, 7vw, 1.875rem); }
    .mc-lesson-page:not(.mc-mod-lesson-page) .mc-courseware h2 { font-size: clamp(1.25rem, 5.8vw, 1.5rem); }
    .mc-pdf-frame { min-height: 70vh; height: 70vh; padding: .25rem; }
    .mc-lesson-navigation .mc-course-container { grid-template-columns: 1fr 1fr; }
    .mc-lesson-navigation .is-index { grid-column: 1 / -1; grid-row: 2; }
    .mc-lesson-navigation a { min-width: 0; }
    .mc-lesson-navigation strong { font-size: .85rem; }
}

.mc-mod-sound-lesson-page .mc-lesson-hero h1 { max-width: none; font-size: clamp(1.75rem, 3.3vw, 3rem); line-height: 1.25; letter-spacing: -.01em; text-wrap: balance; }
.mc-mod-sound-lesson-page .mc-courseware h2,
.mc-mod-sound-lesson-page .mc-lesson-goals h2 { font-size: clamp(1.75rem, 2.6vw, 2.25rem); }
@media (max-width: 620px) {
    .mc-mod-sound-lesson-page .mc-lesson-hero h1 { font-size: clamp(1.5rem, 7vw, 1.875rem); }
    .mc-mod-sound-lesson-page .mc-courseware h2,
    .mc-mod-sound-lesson-page .mc-lesson-goals h2 { font-size: clamp(1.25rem, 5.8vw, 1.5rem); }
}