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rgba(255,255,255,.25)}.english__grade{color:#fffdf5;white-space:nowrap;vertical-align:middle;font-size:clamp(1.05rem,2.6vw,1.4rem);letter-spacing:2px;text-shadow:0 0 2px rgba(255,255,255,.35)}.english__topics{text-align:left}.english__topics span{display:block;font-size:clamp(.86rem,1.8vw,.98rem);line-height:1.75;text-wrap:balance}.english__topics span+span{margin-top:.15rem}.english__books{margin:1rem 0 0;text-align:center;color:#ffffffe6;font-size:clamp(.86rem,1.9vw,.98rem);letter-spacing:1px}.english__books-label{display:inline-block;margin-right:.6rem;padding:.1rem .6rem;border:1px solid rgba(255,255,255,.45);border-radius:999px;font-size:.78rem;letter-spacing:2px;color:#ffffffbf}.english__desc{text-align:left;color:#ffffffb8;font-size:.84rem;line-height:1.7}.chalk-note{margin:1.1rem 0 0;text-align:center;color:#fff9;font-size:.78rem;letter-spacing:1px}.grade-tab--summer.is-active{color:#ffe9a8;text-shadow:0 0 3px rgba(255,214,120,.6)}.grade-tab--summer.is-active:after{border-color:#ffe096d9}.grade-tab--english.is-active{color:#a8e6d4;text-shadow:0 0 3px rgba(140,226,205,.6)}.grade-tab--english.is-active:after{border-color:#96e2cdd9}.summer{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(.9rem,2.5vw,1.6rem);padding-top:.4rem}.summer__item{margin:0;max-width:320px;animation:summer-in .4s cubic-bezier(.3,1.05,.4,1) both}.summer__btn{position:relative;display:block;width:100%;padding:0;border:none;background:none;cursor:pointer;border-radius:6px;transition:transform .18s ease,box-shadow .18s ease}.summer__btn:hover,.summer__btn:focus-visible{transform:translateY(-3px);outline:none}.summer__img{width:100%;height:auto;display:block;border-radius:6px;box-shadow:0 8px 18px #0006}.summer__zoom{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;display:grid;place-items:center;font-size:1.5rem;border-radius:50%;background:#1e14088c;opacity:0;transition:opacity .18s ease}.summer__btn:hover .summer__zoom,.summer__btn:focus-visible .summer__zoom{opacity:1}.summer__caption{margin-top:.5rem;text-align:center;color:#fff;font-size:.9rem;letter-spacing:1px}@keyframes summer-in{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.summer__item{animation:none}}@keyframes board-in{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes chalk-write-on{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}@keyframes chalk-write-fade{0%{clip-path:inset(0 100% 0 0);opacity:0}55%{opacity:1}to{clip-path:inset(0 0 0 0);opacity:1}}.courses-loading{margin:0;padding:3.5rem 0;font-size:1rem;letter-spacing:2px}.chalk-stick{position:absolute;z-index:3;pointer-events:none}.chalk-stick__jit{display:block}.chalk-stick__body{position:relative;display:block;width:9px;height:30px;border-radius:3px 3px 4px 4px;background:linear-gradient(180deg,#fffef8,#f3efe2 70%,#e2dccd);box-shadow:0 2px 5px #0006,inset -1px 0 1px #0000001a;transform:rotate(-38deg);transform-origin:center}.chalk-stick__body:after{content:"";position:absolute;bottom:-3px;left:1px;width:7px;height:6px;border-radius:0 0 4px 5px;background:#d8d2c2}.chalk-stick--header{animation:chalk-hand-header 1.25s ease-in-out .35s both}.chalk-stick--header .chalk-stick__jit{animation:chalk-jitter .09s steps(2,end) .35s 12 both}.chalk-stick--courses{animation:chalk-hand-courses 1.5s linear 1.35s both}.chalk-stick--courses .chalk-stick__jit{animation:chalk-jitter .09s steps(2,end) 1.35s 16 both}.chalk-stick--courses .chalk-stick__body{animation:chalk-rotate-courses 1.5s linear 1.35s both}@keyframes chalk-hand-header{0%{opacity:0;left:37%;top:6%}8%{opacity:1}40%{left:61%;top:8%}54%{left:41%;top:20%}84%{left:60%;top:21%}to{opacity:0;left:66%;top:14%}}@keyframes chalk-hand-courses{0%{opacity:0;left:2%;top:52%}5%{opacity:1}73%{left:96%;top:52%}to{opacity:1;left:78%;top:95%}}@keyframes chalk-jitter{0%{transform:translate(0)}50%{transform:translate(.7px,-.7px)}to{transform:translate(-.7px,.6px)}}@keyframes chalk-rotate-courses{0%,73%{transform:rotate(-38deg)}to{transform:rotate(-92deg)}}.chalk-tray{position:absolute;left:10px;right:10px;bottom:7px;height:12px;border-radius:3px;background:linear-gradient(180deg,#c69a63,#a9743f 60%,#8a5a2c);box-shadow:0 -2px 4px #0000004d,inset 0 1px 1px #ffffff59;z-index:2}.chalk-eraser{position:absolute;left:32px;bottom:12px;width:48px;height:19px;border-radius:3px;background:linear-gradient(180deg,#8792a0,#6b7686 55%,#566072);box-shadow:0 3px 5px #0006;z-index:3;animation:eraser-nudge 6s ease-in-out 2.8s infinite}.chalk-eraser:after{content:"";position:absolute;top:-6px;left:0;right:0;height:8px;border-radius:3px 3px 0 0;background:linear-gradient(180deg,#d9b48a,#b98d54)}@keyframes eraser-nudge{0%,82%,to{transform:translate(0) rotate(0)}86%{transform:translate(7px) rotate(-3deg)}90%{transform:translate(3px) rotate(1deg)}94%{transform:translate(8px) rotate(-2deg)}98%{transform:translate(2px) rotate(0)}}@media(prefers-reduced-motion:reduce){.chalkboard,.chalk-title,.chalk-sub,.timetable{animation:none;opacity:1;clip-path:none}.chalk-stick{display:none}.chalk-eraser{animation:none}}.board-switch{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin:1.4rem 0 0}.board-switch__btn{font:inherit;cursor:pointer;padding:.25rem .9rem;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:none;color:#ffffffb8;font-size:clamp(.8rem,1.9vw,.9rem);letter-spacing:1px;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.board-switch__btn:hover,.board-switch__btn:focus-visible{color:#fff;border-color:#ffffffb3;outline:none}.board-switch__btn.is-active{color:#33513f;background:#fffdf5eb;border-color:transparent}.board-panel{display:none}.board-panel.is-active{display:block}.board-panel--anim.is-active{animation:board-panel-in .18s ease both}@keyframes board-panel-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}.chalk-list{max-width:46em;margin:0 auto;padding:.4rem 0 .6rem}.chalk-panel-h,.chalk-list__label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.chalk-list__label{margin:0 0 .9rem;text-align:center;font-size:clamp(.88rem,2vw,.98rem);color:#ffffffa8;letter-spacing:3px}.chalk-list ul{margin:0;padding:0;list-style:none}.chalk-list li{position:relative;margin:0 0 .8rem;padding-left:1.5em;line-height:1.95;color:#ffffffe6;font-size:clamp(.92rem,2.2vw,1.02rem);text-shadow:0 0 2px 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