@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600;700;800;900&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5f5ef;--paper:#fff;--ink:#203932;--muted:#77857c;--green:#184b40;--lime:#d8ed9d;--line:#dde3d9;--red:#c96b55;--yellow:#e1b957}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Golos Text',sans-serif;font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[role=button]:focus-visible{outline:3px solid #cf9a36;outline-offset:4px}button:disabled{cursor:default}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,'Golos Text',sans-serif;line-height:1.15}h1{font-size:clamp(32px,3.5vw,52px);letter-spacing:-2px;font-weight:800;margin-bottom:18px}h2{font-size:25px;letter-spacing:-.7px}h3{font-size:19px}p{color:var(--muted)}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:#fdfdf9;border-right:1px solid var(--line);padding:35px 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h1{font-size:38px}.hero-small{display:block;margin:12px 0 0}.topic-grid{grid-template-columns:repeat(2,1fr)}.topic-art{height:40px;margin-bottom:12px}.topic p{min-height:0}.hero-art svg{min-height:340px}.split{grid-template-columns:1fr 1fr}.ice-panel svg{height:420px}footer{margin:0 25px}}@media(max-width:760px){.sidebar{position:static;width:auto;padding:18px 18px 0;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:27px}.brand-icon{font-size:33px}.brand-caption{display:none}nav{display:flex;overflow:auto;margin-top:15px;padding-bottom:12px;gap:5px}nav a{font-size:11px;padding:9px 12px}nav a span{display:none}.sidebar-note,.source-link{display:none}.shell{margin-left:0}header{height:55px;padding:0 18px}.header-left{font-size:8px;letter-spacing:.8px}.format-badge{font-size:9px}main{padding:22px 18px}.hero{grid-template-columns:1fr;min-height:0}.hero-text{padding:28px}.hero h1{font-size:42px}.hero-art{height:190px}.hero-art svg{min-height:0;width:100%;height:290px;position:absolute;top:-55px}.hero-small{display:inline-block;margin:0 0 0 9px}.stats{gap:8px;grid-template-columns:1.3fr 1fr 1fr}.stat{padding:13px}.stat-label{font-size:9px}.stat-number{font-size:23px}.stat-number small{font-size:9px;display:block}.topic{padding:18px}.daily{padding:18px;flex-wrap:wrap;gap:12px}.daily-icon{display:none}.daily .btn{margin-left:0}.split{grid-template-columns:1fr}.ice-panel svg{height:380px}.page-heading h1{font-size:30px;letter-spacing:-1px}.panel{padding:21px}.dictionary{grid-template-columns:repeat(2,1fr)}.question h2{font-size:21px}.lesson-grid{grid-template-columns:1fr}.cards-controls{flex-wrap:wrap}.flashcard{padding:25px;min-height:280px}.flashcard h2{font-size:29px}footer{margin:0 18px}footer span{display:none}.section-heading span{font-size:9px}.answer{font-size:13px}.q-top{font-size:10px}}

@media(max-width:760px){footer{flex-direction:column;gap:8px}footer span{display:block}.stats>*{min-width:0}}
.lesson-reader{max-width:850px;margin:auto}.lesson-body{margin-top:20px}.lesson-body>p{font-size:16px;line-height:1.9;color:#4e6558}.lesson-body>p b{color:var(--green)}.lesson-visual{background:#edf2e7;border-radius:12px;padding:16px;margin:22px 0}.lesson-visual>svg{display:block;width:100%;max-height:330px;margin:auto}.lesson-visual>p{font-size:12px;line-height:1.7;margin:12px 0 0;color:#627a61;text-align:center}.lesson-rink>svg{max-height:430px}.stone-sequence{display:flex;justify-content:space-around;gap:6px;padding:15px 0}.sequence-item{display:grid;justify-items:center;gap:9px;text-align:center}.sequence-item b{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff}.sequence-item .r{background:var(--red)}.sequence-item .y{background:var(--yellow);color:#453c22}.sequence-item small{font-size:10px;max-width:70px}.shot-triptych{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}.shot-triptych svg{width:100%;height:auto}.shot-triptych b{font-size:12px}.lesson .btn{margin-top:18px}.sidebar nav{gap:4px}.sidebar nav a{padding-top:10px;padding-bottom:10px}@media(max-width:760px){.lesson-body>p{font-size:15px}.lesson-reader .cards-controls{align-items:stretch}.lesson-reader .cards-controls .btn{white-space:normal;max-width:100%}.lesson-visual{padding:10px}.sequence-item b{width:30px;height:30px}.sequence-item small{font-size:8px}.lesson-reader .q-top{font-size:12px}}
.lab-split{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}.lab-split>*{min-width:0}.end-board{width:100%;height:auto;display:block;max-height:540px}.ice-panel .end-board{height:auto;max-height:540px}.ice-label{font-size:10px;fill:#657b6c;letter-spacing:.5px}.stone-halo{visibility:hidden}.movable-stone{cursor:grab;outline:none;touch-action:none}.movable-stone:active{cursor:grabbing}.movable-stone.selected .stone-halo,.movable-stone:focus-visible .stone-halo{visibility:visible;stroke:#244a79}.movable-stone.counted .stone-halo{visibility:visible;stroke:#3b7237;stroke-dasharray:none;stroke-width:3}.movable-stone.selected.counted .stone-halo{stroke:#244a79;stroke-dasharray:3 2}.position-stone .stone-halo{display:none}#end-board{touch-action:none;user-select:none}.lab-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.lab-toolbar .btn{font-size:11px;padding:10px 12px;margin-top:0}.lab-toolbar .link-btn{padding:8px 3px;font-size:11px}.between{justify-content:space-between}.score-result{font-size:28px;margin:22px 0 12px}.stone-ranking{list-style:none;padding:0;margin:18px 0}.stone-ranking li{display:grid;grid-template-columns:12px 1fr auto;gap:3px 8px;padding:10px 5px;border-bottom:1px solid var(--line);font-size:11px;align-items:center}.stone-ranking li small{grid-column:2/4;color:var(--muted);font-size:10px}.stone-ranking .is-counted{background:#f0f6e7}.color-dot{width:9px;height:9px;border-radius:50%}.color-dot.r{background:var(--red)}.color-dot.y{background:var(--yellow)}.guess-controls{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.guess-controls label{font-size:11px;display:grid;gap:5px}.guess-controls select,.scenario-nav select{padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);max-width:100%}.guess-controls .btn{margin:0;font-size:12px;padding:12px}.lab-rules{font-size:12px;color:#617469;margin-top:20px}.lab-rules summary{cursor:pointer;font-weight:600;color:var(--green)}.lab-rules p{margin:12px 0}.scenario-nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.scenario-nav label{font-size:12px}.scenario-nav select{font-size:13px}.match-context{display:grid;grid-template-columns:.65fr 1.2fr .9fr 1.3fr;gap:10px;margin-bottom:22px}.match-context>div{border:1px solid var(--line);background:white;border-radius:10px;padding:14px}.match-context small{display:block;color:var(--muted);font-size:9px;letter-spacing:1px;margin-bottom:7px}.match-context b{font-size:12px;font-weight:600}.answer.chosen{background:#eaf2de;border-color:#759b50}.tactic-feedback{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.tactic-feedback h3{margin:16px 0}.tactic-feedback dt{font-size:11px;font-weight:700;color:var(--green);margin-top:15px}.tactic-feedback dd{margin:5px 0 0;font-size:13px;color:#617469;line-height:1.8}.lab-split .note{margin-top:0}button:disabled{opacity:.55}.sidebar nav a{font-size:12px}#guess-feedback{font-size:13px;line-height:1.7;color:var(--green)}#move-status{margin:12px 0 0}@media(max-width:1000px){.lab-split{grid-template-columns:1fr}.match-context{grid-template-columns:1fr 1fr}.lab-split .ice-panel{max-width:580px;width:100%;justify-self:center}}@media(max-width:760px){.sidebar nav a{font-size:11px}.ice-panel .end-board{max-height:none}.lab-split .panel{padding:16px}.score-result{font-size:25px}.match-context>div{padding:11px}.scenario-nav select{width:100%}.scenario-nav{gap:8px}.lab-toolbar .btn{font-size:12px}.lab-split .explanation{font-size:13px}}

/* Personal tactical notebook */
.sidebar{overflow-y:auto}.board-actions{gap:10px}.board-import{position:relative;overflow:hidden;cursor:pointer}.board-import input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.board-import:focus-within{outline:3px solid #cf9a36;outline-offset:3px}.board-context{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:24px}.board-context label,.board-editor label{display:grid;gap:6px;font-size:12px;color:var(--green)}.board-context input,.board-context select,.board-editor input,.board-editor textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fff}.board-editor textarea{resize:vertical;font-size:14px;line-height:1.6}.board-editor>label{margin-top:16px}.board-split{grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr)}#personal-ice{width:100%;height:auto;max-height:680px;touch-action:none;user-select:none}.board-editor .chip-row{margin-bottom:16px}.board-editor .chip{max-width:100%;overflow-wrap:anywhere}.board-library{margin-top:36px}.board-library h3{overflow-wrap:anywhere}.board-target-inputs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.board-target-inputs button{grid-column:1/3}.board-editor .note{margin:16px 0}.board-editor .row{align-items:start}textarea:focus-visible{outline:3px solid #cf9a36;outline-offset:3px}@media(max-width:1000px){.board-context{grid-template-columns:repeat(2,minmax(0,1fr))}.board-split{grid-template-columns:1fr}.board-split .ice-panel{max-width:540px;width:100%;justify-self:center}}@media(max-width:760px){.board-context{gap:10px}.board-actions .btn{font-size:12px;padding:11px}.board-context label{font-size:11px}.board-context input,.board-context select{font-size:14px}.board-split .panel{padding:16px}}

/* A single ordered course, with an expandable mobile menu */
.sidebar{width:285px;padding:27px 19px 24px;overflow-y:auto}
.shell{margin-left:285px;min-width:0}
.brand{font-size:29px;letter-spacing:-1px;gap:12px;align-items:center;flex-shrink:0}
.brand-icon{font-size:45px;line-height:1}
.brand-name{line-height:1.06}
.brand-name>span{font-size:23px;font-weight:600;letter-spacing:-.6px;color:#617d58}
.home-link{display:block;margin:24px 0 12px;padding:11px 12px;border-radius:9px;font-size:13px;font-weight:600}
.home-link:hover{background:#eff1e8}
.home-link.active{background:var(--green);color:white}
.course-toggle{display:none}
#course-navigation{display:block;overflow:visible;margin:0;padding:0}
#course-links{display:grid;gap:4px}
.sidebar nav a{white-space:normal;align-items:flex-start;font-size:12px;line-height:1.45;padding:11px 10px;gap:10px;min-height:44px}
.sidebar nav a .nav-step{display:grid;place-items:center;flex:0 0 23px;width:23px;height:23px;border:1px solid #d6dfcf;border-radius:50%;font-size:11px;line-height:1}
.sidebar nav a .nav-title{display:block;width:auto;font-size:12px;line-height:1.45;min-width:0;padding-top:2px}
.sidebar nav a.active .nav-step{border-color:#91b39c;background:#2f6454}
.nav-tools{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}
.nav-label{font-size:9px;letter-spacing:1.5px;color:var(--muted);display:block;margin:0 10px 6px}
.source-link{display:block;margin:23px 10px 0;font-size:11px;flex-shrink:0}
.hero h1{font-size:clamp(36px,3.7vw,53px);letter-spacing:-1.7px}
.hero .btn{white-space:normal;text-align:left;gap:12px;max-width:100%;line-height:1.5}
.hero-small{display:block;margin:13px 0 0}
.section-heading{align-items:baseline;flex-wrap:wrap}
.journey-grid{gap:16px}
.journey-card{display:flex;flex-direction:column;min-width:0}
.journey-card h3{line-height:1.3}
.journey-card p{font-size:13px;line-height:1.7}
.journey-card .row{margin-top:auto;padding-top:6px;align-items:baseline}
.journey-card .btn{max-width:100%;white-space:normal;gap:10px}
.journey-card.is-current{border-color:#8aa962;box-shadow:0 0 0 1px #8aa962;background:#f9fbf4}
.journey-card.is-complete .lesson-num{color:#3d7557}
.journey-start{margin-bottom:20px}
.journey-footer{display:block;margin-top:28px;overflow:visible}
.journey-footer>p{margin:10px 0;color:#647461}
.journey-footer .row{gap:10px}
.journey-footer a{display:inline-flex;white-space:normal;font-size:12px;min-height:44px}
.journey-footer .btn{background:var(--green);color:white;text-align:left}
.journey-footer .link-btn{padding:10px 0;max-width:100%}
.topic-back{display:inline-block;margin:-8px 0 20px;padding:8px 0}
.rink-intro-grid{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr);gap:24px;align-items:start}
.rink-intro-grid>*{min-width:0}
.ice-panel .rink-overview{width:100%;height:auto;max-height:550px}
.rink-intro-copy>p,.house-guide p{font-size:15px;line-height:1.85;color:#5c7264}
.rink-intro-copy b,.house-guide b{color:var(--green)}
.house-guide{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center;margin-top:24px}
.house-guide h2{margin:18px 0}
.house-guide .house-dimensions{display:block;width:100%;height:auto;max-height:390px}
.house-guide .link-btn{padding:5px 0;display:inline-block;line-height:1.7}
.ring-sizes{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:22px 0}
.ring-sizes>div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:8px;font-size:13px}
.ring-sizes dt{font-weight:600}
.ring-sizes dd{margin:0;color:var(--muted)}
@media(max-width:1100px){.sidebar{width:272px;padding:24px 15px}.shell{margin-left:272px}.brand{font-size:28px}.hero{grid-template-columns:1fr}.hero-art{height:190px}.hero-art svg{min-height:0;height:300px;position:absolute;top:-45px}.hero-text{padding:28px}.rink-intro-grid,.house-guide{grid-template-columns:1fr}.rink-intro-grid .ice-panel{max-width:460px;width:100%;justify-self:center}}
@media(max-width:900px){.journey-grid{grid-template-columns:1fr}.split{grid-template-columns:1fr}.ring-sizes{gap:8px 14px}}
@media(max-width:760px){
 .sidebar{position:static;width:auto;padding:18px;border-right:0;border-bottom:1px solid var(--line);overflow:visible}
 .shell{margin-left:0}
 .brand{font-size:28px;gap:11px}
 .brand-icon{font-size:41px}
 .brand-name>span{font-size:22px}
 .home-link{margin:18px 0 10px;padding:10px 12px;font-size:13px}
 .course-toggle{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;background:#eef2e7;color:var(--green);border:1px solid var(--line);border-radius:9px;padding:13px 12px;font-size:13px;text-align:left;line-height:1.5;min-height:48px}
 #course-current{min-width:0}
 .course-toggle>span:last-child{flex-shrink:0;font-size:18px}
 #course-navigation{display:none;margin:10px 0 0;padding:0;overflow:visible}
 #course-navigation.is-open{display:block}
 #course-links{gap:3px}
 .sidebar nav a{font-size:13px;padding:12px;gap:11px}
 .sidebar nav a .nav-title{font-size:13px;display:block}
 .sidebar nav a .nav-step{display:grid}
 .nav-tools{margin-top:12px;padding-top:12px}
 .source-link{font-size:11px;margin:13px 3px 0}
 header{height:auto;min-height:60px;padding:12px 18px;gap:12px;flex-wrap:wrap}
 .header-left{font-size:8px;letter-spacing:.7px}
 main{padding:24px 18px;min-width:0}
 .hero-text{padding:26px 23px}
 .hero h1{font-size:42px;line-height:1.1}
 .hero p{font-size:14px}
 .hero .eyebrow{font-size:9px;line-height:1.6;letter-spacing:1.3px;margin-bottom:20px}
 .hero .btn{font-size:13px;padding:13px 16px}
 .hero-small{display:block;margin:12px 0 0;font-size:11px}
 .hero-art{height:155px}
 .hero-art svg{height:270px;top:-62px}
 .art-tag{bottom:14px;right:14px;font-size:8px;letter-spacing:.8px}
 .section-heading{margin-top:28px;gap:7px}
 .section-heading span{font-size:11px}
 .journey-card{padding:22px}
 .journey-card h3{font-size:20px}
 .journey-footer{display:block;margin-top:24px;padding:20px}
 .journey-footer .row{align-items:stretch;flex-direction:column}
 .journey-footer a{white-space:normal;justify-content:flex-start}
 .journey-footer .btn{margin-top:5px}
 .journey-footer p{font-size:13px;line-height:1.65}
 .rink-intro-grid{gap:16px}
 .rink-intro-copy>p,.house-guide p{font-size:14px}
 .house-guide{gap:16px;margin-top:18px}
 .ring-sizes{font-size:12px}
 .ring-sizes>div{font-size:12px;gap:8px}
 .house-guide .house-dimensions{max-height:none}
 .page-heading h1{font-size:30px;line-height:1.2;overflow-wrap:break-word}
 .page-heading p{font-size:14px;line-height:1.75}
 .dictionary{grid-template-columns:1fr}
 .lesson-reader .q-top{gap:12px;align-items:flex-start}
 .lesson-reader .q-top>span{flex-shrink:0}
}
@media(max-width:360px){.sidebar{padding:15px}main{padding:20px 14px}header{padding:12px 15px}.hero-text{padding:24px 20px}.hero h1{font-size:38px}.hero .btn{padding:12px 13px;font-size:12px}.panel,.journey-card{padding:18px}.ring-sizes{grid-template-columns:1fr}.brand{font-size:27px}.brand-name>span{font-size:21px}.source-link{font-size:10px}}