.english-unit-page { max-width: 1200px; }
.english-unit-view { font-size: 1.05rem; line-height: 1.7; min-width: 0; }
.english-unit-view > section { background: var(--surface, white); border: 1px solid #d5dfd6; padding: clamp(18px,4vw,40px); border-radius: 22px; margin: 24px 0; }
.english-unit-view h1 { font-size: clamp(1.9rem,4vw,3.2rem); line-height: 1.15; }
.english-unit-view h2 { font-size: clamp(1.4rem,3vw,2rem); line-height: 1.3; }
.english-unit-view h3 { font-size: 1.2rem; line-height: 1.4; }
.english-unit-view p, .english-unit-view li { font-size: 1.05rem; line-height: 1.7; overflow-wrap: anywhere; }
.english-unit-view .activity, .english-unit-view .callout { padding: clamp(12px,2vw,20px); background: #f4f8f4; border-radius: 14px; margin: 20px 0; min-width: 0; }
.english-unit-view .tablewrap { overflow-x: auto; }
.english-unit-view table { width: 100%; border-collapse: collapse; }
.english-unit-view th, .english-unit-view td { padding: 12px; border: 1px solid #cbdacf; text-align: left; vertical-align: top; }
.english-unit-view th { background: #eaf1ea; }
.english-unit-view details { padding: 14px; border: 1px solid #cbdacf; border-radius: 12px; margin: 18px 0; }
.english-unit-view summary { cursor: pointer; font-weight: 750; min-height: 44px; }
.english-unit-nav nav { display: flex; flex-wrap: wrap; gap: 10px; }
.english-unit-nav a { padding: 10px; min-height: 44px; border-radius: 8px; background: #eaf1ea; }
.english-unit-sample { margin-bottom: 22px; }
.english-legacy-materials { margin: 24px 0; padding: 18px; border: 1px solid #cbdacf; border-radius: 16px; }
.english-legacy-materials > summary { cursor: pointer; min-height: 44px; font-weight: 750; }
.english-unit-entry { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 20px; margin: 20px 0; background: #eaf1ea; border-radius: 16px; }
.english-unit-entry p { margin: 8px 0 0; }
.english-unit-entry button { min-height: 48px; padding: 12px 20px; border: 0; border-radius: 12px; background: #173e32; color: white; font: inherit; cursor: pointer; white-space: nowrap; }
@media(max-width:650px){.english-unit-entry { flex-direction: column; align-items: stretch; }.english-unit-view > section { padding: 16px; }.english-unit-view .activity { padding: 10px; }.english-unit-view ol,.english-unit-view ul { padding-left: 24px; }}