:root{--bg:#F8F4F5;--ink:#2B2129;--muted:#75636c;--wine:#9B2D5A;--wine-dark:#762342;--rose:#f1dce3;--cream:#f4eadf;--sage:#5F7F68;--line:#eadfe3;--surface:#fff;--radius:24px;font-family:Figtree,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:17px;line-height:1.55;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{cursor:pointer}button{color:inherit}a{color:var(--wine);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--wine);outline-offset:4px}button{border:0}button:disabled{opacity:.45;cursor:default}h1,h2,h3{font-family:'Young Serif',Georgia,serif;font-weight:400;line-height:1.25;margin:0 0 14px}h1{font-size:clamp(30px,4.2vw,46px);letter-spacing:-1px}h2{font-size:26px}h3{font-size:21px}p{margin:0 0 16px}small{font-size:14px}svg.icon{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}em{font-style:normal;color:var(--wine)}.skip{position:absolute;left:12px;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:8px}.loading{padding:60px;text-align:center}.topbar{max-width:1120px;margin:auto;padding:22px 32px;display:flex;justify-content:space-between;gap:16px;align-items:center}.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}.brand-mark{display:grid;place-items:center;background:var(--wine);color:white;border-radius:14px;width:45px;height:45px;font-family:'Young Serif',Georgia,serif;font-size:25px}.brand strong{font-size:19px;font-weight:600;letter-spacing:-.5px}.brand small{display:block;font-size:10px;letter-spacing:2.1px;color:var(--muted)}.level-button{display:flex;gap:8px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:30px;min-height:48px;padding:9px 16px;color:var(--wine);font-size:16px}.app-main{max-width:1056px;margin:0 auto;padding:28px 0 130px}.eyebrow{display:block;text-transform:uppercase;letter-spacing:2px;color:var(--muted);font-size:12px;font-weight:600;margin-bottom:12px}.intro{max-width:670px;margin-bottom:30px}.intro p{color:var(--muted)}.greeting{font-size:17px;color:var(--muted);margin-bottom:10px}.home-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px}.hero{padding:0;overflow:hidden}.hero-body{padding:26px}.hero h2{font-size:29px}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 15px;color:var(--muted);font-size:15px;margin:15px 0}.meta span{display:inline-flex;align-items:center;gap:6px}.meta svg{width:17px;height:17px}.pill{display:inline-block;background:var(--rose);color:var(--wine);border-radius:50px;padding:4px 11px;font-size:13px;font-weight:600}.pill.success{background:#e7eee7;color:#40614a}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid var(--line);border-radius:15px;background:var(--surface);min-height:49px;padding:12px 19px;text-align:center;font-weight:600}.btn.primary{color:white;background:var(--wine);border-color:var(--wine)}.btn.primary:hover{background:var(--wine-dark)}.btn.soft{background:var(--rose);color:var(--wine);border:0}.btn.success{background:#e7eee7;color:#40614a;border:1px solid #cad9cd}.btn.full{width:100%}.btn.plain{background:transparent;border-color:transparent;padding-left:0;color:var(--wine)}.stack{display:grid;gap:20px}.progress-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.progress-heading strong{font-size:24px;color:var(--wine)}progress{width:100%;height:7px;border:0;border-radius:20px;overflow:hidden;appearance:none;background:var(--rose);color:var(--wine);display:block;margin:16px 0}progress::-webkit-progress-bar{background:var(--rose)}progress::-webkit-progress-value{background:var(--wine);border-radius:20px}progress::-moz-progress-bar{background:var(--wine)}.muted{color:var(--muted)}.mini-days{display:flex;justify-content:space-between;gap:6px;margin-top:20px}.mini-day{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:var(--bg);font-size:14px;color:var(--muted)}.mini-day.done{background:var(--sage);color:white}.rescue{background:var(--cream);border-color:transparent;position:relative}.rescue .eyebrow{color:#81624e}.rescue p{margin-bottom:14px}.rescue h3{margin-bottom:9px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:34px 0 17px}.section-heading h2{margin:0}.shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.shortcut{display:block;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--ink)}.shortcut .tile-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--rose);color:var(--wine);margin-bottom:18px}.shortcut h3{font-size:20px;margin-bottom:6px}.shortcut p{color:var(--muted);font-size:15px;margin:0}.scene{height:210px;background:linear-gradient(105deg,#e9d5c6,#f4e4d7 60%,#e1c2c4);overflow:hidden;position:relative;isolation:isolate}.arch{position:absolute;width:140px;height:250px;border-radius:110px 110px 0 0;left:50px;top:25px;background:linear-gradient(95deg,#fff8e9,#f0dbc5);box-shadow:14px 2px 0 #d6b5a8aa}.mat{position:absolute;width:78%;height:63px;bottom:14px;left:15%;border-radius:50%;background:linear-gradient(10deg,#b6788e,#d9a8b4);transform:rotate(-10deg);box-shadow:0 7px 10px #874d6b22}.ball{position:absolute;width:122px;height:122px;right:14%;bottom:43px;border-radius:50%;background:radial-gradient(circle at 25% 22%,#f8e0da,#d3a3b0 62%,#b3778d);box-shadow:13px 15px 15px #6d425322}.ring{position:absolute;bottom:35px;left:28%;border:6px solid #9e6a7e;width:75px;height:75px;border-radius:50%;transform:scaleX(.65) rotate(-20deg)}.scene .pill{position:absolute;top:17px;left:19px;background:#fff9f1;color:#82576a}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:20;background:#fffefef5;border-top:1px solid var(--line);padding:8px 16px calc(10px + env(safe-area-inset-bottom));backdrop-filter:blur(14px)}.nav-inner{max-width:620px;display:flex;margin:auto;gap:10px}.nav-inner a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 8px;border-radius:14px;font-size:13px;color:var(--muted);min-height:54px}.nav-inner a[aria-current=page]{background:var(--rose);color:var(--wine);font-weight:600}.phase-heading{display:flex;gap:15px;align-items:center;margin:34px 0 18px}.phase-number{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--rose);color:var(--wine);flex-shrink:0}.phase-heading h2{margin-bottom:3px}.phase-heading p{margin:0;color:var(--muted);font-size:16px}.class-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.class-link{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:19px;padding:18px;color:var(--ink);min-width:0}.class-link:hover{border-color:#c58ba2}.day-no{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);width:53px;min-height:62px;flex-shrink:0;border-radius:14px;font-size:12px;color:var(--wine)}.day-no strong{font-size:23px}.class-title{font-weight:600;line-height:1.35;margin-bottom:5px}.class-copy{flex:1;min-width:0}.class-copy small{color:var(--muted)}.class-link .done-icon{color:var(--sage);flex-shrink:0}.class-link .pill{margin-top:8px}.class-page{max-width:820px;margin:auto}.class-page .intro{max-width:none}.class-page h1{font-size:clamp(28px,3.8vw,40px)}.back{display:inline-flex;align-items:center;gap:8px;min-height:48px;margin-bottom:15px;font-size:16px}.info-block{margin:25px 0}.info-block h3{font-size:22px}.materials{display:flex;gap:8px;flex-wrap:wrap;padding:0;list-style:none}.materials li{border:1px solid var(--line);padding:7px 12px;background:white;border-radius:12px;font-size:16px}.callout{padding:22px;background:var(--cream);border-radius:20px;margin:23px 0}.callout h3{font-size:21px}.exercise-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:12px;overflow:hidden}.exercise-item summary{cursor:pointer;padding:18px;display:flex;align-items:center;gap:14px;list-style:none}.exercise-item summary::-webkit-details-marker{display:none}.exercise-item summary:after{content:'+';margin-left:auto;color:var(--wine);font-size:24px}.exercise-item[open] summary:after{content:'−'}.exercise-item .detail-body{padding:0 20px 20px}.exercise-item .detail-body p:last-child{margin-bottom:0}.step-number{background:var(--rose);color:var(--wine);width:35px;height:35px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:15px}.exercise-title{font-weight:600}.exercise-item small{display:block;color:var(--muted)}.adaptation{background:var(--rose);border-radius:13px;padding:15px;margin-top:15px}.advice{color:var(--muted)}.notice{font-size:14px;color:var(--muted);line-height:1.65;margin-top:30px}.player{background:white;border:1px solid var(--line);border-radius:24px;overflow:hidden;margin:24px 0}.player-stage{background:linear-gradient(130deg,#f0e0df,#f4e9e3);min-height:260px;position:relative;display:grid;place-items:center;text-align:center}.player-opening{padding:28px;max-width:580px}.player-opening .symbol{color:var(--wine);margin:0 auto 18px}.symbol svg{width:42px;height:42px}.video-wrap{position:relative;width:100%;aspect-ratio:16/9;min-height:230px;background:#eee2df;display:grid;place-items:center;overflow:hidden}.video-wrap video{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:contain;background:#242023}.video-placeholder{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;max-width:440px;padding:25px;color:var(--wine)}.video-placeholder p{margin:0}.video-placeholder small{color:var(--muted)}.player-copy{padding:24px}.player-copy h2{font-size:25px}.timer-row{display:flex;justify-content:space-between;align-items:center;gap:18px}.timer{font-size:54px;letter-spacing:-2px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1}.player-controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.player-controls .btn{flex:1;padding:10px}.player-controls .exit{flex:0 0 100%;min-height:42px;background:none;border:0;color:var(--muted)}.next-hint{color:var(--wine);font-weight:600;min-height:26px;margin:14px 0 0;font-size:16px}.player-level{padding:0 24px 20px}.player-level select{width:100%}.finish{padding:30px;background:var(--cream)}.finish h2{color:var(--wine)}.complete-area{display:grid;gap:14px;margin:28px 0}.complete-area p{margin:0}.level-select{display:grid;gap:7px;color:var(--muted);font-size:15px}.level-select select{min-height:48px;background:white;border:1px solid var(--line);border-radius:12px;padding:9px 12px;color:var(--ink);font-size:17px;max-width:100%}.bonus-group{margin-bottom:30px}.bonus-head{padding:24px;border-radius:22px;background:var(--rose);margin-bottom:15px}.bonus-head:nth-child(even){background:var(--cream)}.bonus-head h2{margin-bottom:7px}.bonus-head p{margin:0;color:var(--muted)}.search-label{display:block;margin:25px 0 20px}.search-label input{width:100%;min-height:54px;border:1px solid var(--line);border-radius:15px;background:white;padding:12px 18px;margin-top:8px}.library-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.library-grid .exercise-item{margin:0;align-self:start}.library-grid .video-wrap{margin:16px 0;border-radius:16px;min-height:160px}.library-grid .video-placeholder{padding:15px}.library-grid .video-placeholder strong{display:none}.library-grid .video-placeholder .symbol{display:none}.empty{padding:25px;text-align:center;color:var(--muted)}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:24px}.days-grid a{aspect-ratio:1;display:grid;place-items:center;border-radius:14px;background:var(--bg);color:var(--muted);font-size:19px;min-height:42px}.days-grid a.done{background:var(--sage);color:white}.progress-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.measure-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.measure-form label{display:grid;gap:6px;font-size:16px}.measure-form input{width:100%;min-height:49px;padding:10px;border:1px solid #d9cbd2;border-radius:10px;background:white;color:var(--ink);font-size:17px}.measure-form .span-all{grid-column:1/-1}.measurement{padding:18px 0;border-bottom:1px solid var(--line)}.measurement time{font-weight:600;display:block;margin-bottom:8px}.measurement dl,.deltas{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0}.measurement dt,.deltas dt{font-size:14px;color:var(--muted)}.measurement dd,.deltas dd{margin:0;font-weight:600}.deltas{background:var(--cream);border-radius:18px;padding:20px;margin-bottom:20px}.reset-confirm{padding:20px;background:var(--rose);border-radius:18px;margin-top:15px}.reset-confirm .actions{display:flex;gap:10px;flex-wrap:wrap}.storage-alert{padding:12px 18px;background:#f6e6c9;color:#654c2b;font-size:15px}.modal-backdrop{position:fixed;inset:0;background:#35222e77;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}.modal-panel{background:var(--bg);max-width:590px;width:100%;border-radius:28px;padding:32px;max-height:calc(100dvh - 40px);overflow:auto}.modal-panel h1{font-size:32px}.level-option{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:18px;background:white;margin:12px 0;cursor:pointer}.level-option:has(input:checked){border-color:var(--wine);background:#f5e7ed}.level-option input{accent-color:var(--wine);margin-top:7px;flex-shrink:0;width:19px;height:19px}.level-option strong{display:block;color:var(--wine)}.level-option small{font-size:16px;color:var(--muted)}.modal-panel .notice{margin-top:18px}.modal-panel .actions{display:flex;gap:12px;margin-top:20px}.modal-panel .actions .btn{flex:1}#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:100px;background:var(--wine-dark);color:white;border-radius:14px;padding:12px 20px;z-index:60;box-shadow:0 6px 20px #43223122;max-width:calc(100% - 32px);width:max-content;display:none}#toast.show{display:block}.footer-note{font-size:14px;color:var(--muted);text-align:center;margin-top:30px}.hidden,[hidden]{display:none!important}@media(min-width:1300px){.app-main{padding-top:35px}.scene{height:230px}}@media(max-width:1120px){.app-main{margin:0 28px}}@media(max-width:720px){.topbar{padding:20px}.app-main{margin:0;padding:22px 20px 120px}.home-layout,.progress-layout{grid-template-columns:1fr}.shortcuts{grid-template-columns:1fr 1fr;gap:12px}.shortcut:last-child{grid-column:1/-1;display:flex;align-items:center;gap:16px}.shortcut:last-child .tile-icon{margin:0}.shortcut{padding:18px}.shortcut h3{font-size:19px}.home-layout{gap:18px}.home-layout>.stack{grid-template-columns:1fr}.scene{height:185px}.hero-body{padding:22px}.hero h2{font-size:26px}.class-grid,.library-grid{grid-template-columns:1fr}.card{padding:20px}.hero{padding:0}.intro{margin-bottom:23px}.level-button{font-size:14px;padding:8px 11px}.level-button svg{width:17px}.brand strong{font-size:17px}.brand small{font-size:8px}.brand-mark{width:38px;height:38px;border-radius:12px}.brand{gap:9px}.days-grid{gap:7px}.days-grid a{min-height:35px;border-radius:10px;font-size:17px}.timer{font-size:45px}.player-copy{padding:20px}.player-controls{gap:8px}.player-controls .btn{font-size:16px;padding:10px 8px}.player-controls .btn.primary{flex-basis:100%;order:-1}.modal-panel{padding:24px}.modal-panel h1{font-size:29px}.modal-backdrop{padding:12px}.notice{font-size:14px}.section-heading h2{font-size:24px}.video-wrap{aspect-ratio:4/3}.measure-form{gap:12px}}
.video-play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:max-content;max-width:90%;box-shadow:0 4px 20px #2b212933}.video-wrap:has(video:not([hidden])){background:#242023}
@media(max-width:480px){.timer-row{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}.timer{font-size:48px;margin-bottom:18px}.timer-row h2{overflow-wrap:anywhere}}
.video-fullscreen{position:absolute;right:10px;top:10px;z-index:3;display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#2b2129dd;color:#fff;font-size:26px}
.video-wrap:fullscreen{width:100%;height:100%;aspect-ratio:auto;background:#171317}
.video-wrap.fullscreen-overlay{position:fixed;inset:0;z-index:9999;width:100%;height:100dvh;margin:0;border-radius:0;aspect-ratio:auto;background:#171317}
body:has(.fullscreen-overlay){overflow:hidden}
@media (orientation:portrait) {
 .portrait-clip:is(:fullscreen,.fullscreen-overlay) video{
  inset:auto;top:50%;left:50%;
  width:max(177.778dvh,316.05vw);height:max(100dvh,177.778vw);
  max-width:none;max-height:none;transform:translate(-50%,-50%);
 }
 .portrait-clip:is(:fullscreen,.fullscreen-overlay) .video-fullscreen{
  top:max(10px,env(safe-area-inset-top));right:max(10px,env(safe-area-inset-right))
 }
}
.scene.has-cover{height:auto;aspect-ratio:16/9}
.scene .lesson-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.day-cover-thumb{width:76px;height:58px;flex:none;object-fit:cover;border-radius:12px}
@media(max-width:400px){.day-cover-thumb{width:55px;height:52px}.class-link:has(.day-cover-thumb){gap:8px}}