/* Self-hosted fonts (no requests to Google). Nanum Myeongjo is subset to the
   2,350 KS X 1001 Hangul syllables + Latin; other glyphs use the --ko fallbacks. */
@font-face{font-family:"Schibsted Grotesk";font-style:normal;font-weight:400 800;font-display:swap;
  src:url(/fonts/schibsted-grotesk-latin-ext.f5df746d.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Schibsted Grotesk";font-style:normal;font-weight:400 800;font-display:swap;
  src:url(/fonts/schibsted-grotesk-latin.e3b56e90.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Nanum Myeongjo";font-style:normal;font-weight:700;font-display:swap;
  src:url(/fonts/nanum-myeongjo-700-ksx.2d1d0f9b.woff2) format("woff2")}
@font-face{font-family:"Nanum Myeongjo";font-style:normal;font-weight:800;font-display:swap;
  src:url(/fonts/nanum-myeongjo-800-ksx.22477c95.woff2) format("woff2")}

:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --bg:#F2F3F5;--surface:#FFFFFF;--ink:#15171C;--muted:#5A6170;--line:#D8DBE1;
  --hong:#C8102E;--chung:#1F4FA3;--soft:#E7ECF6;
  --sans:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ko:"Nanum Myeongjo","Apple SD Gothic Neo","Malgun Gothic","Noto Serif KR",serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#121419;--surface:#1B1E25;--ink:#ECEEF2;--muted:#9AA2B1;--line:#2D323C;--hong:#F0566B;--chung:#7AA2F0;--soft:#222B3B}
}
:root[data-theme="dark"]{--bg:#121419;--surface:#1B1E25;--ink:#ECEEF2;--muted:#9AA2B1;--line:#2D323C;--hong:#F0566B;--chung:#7AA2F0;--soft:#222B3B}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
button{font-family:inherit;color:inherit}
button:focus-visible,input:focus-visible{outline:2px solid var(--chung);outline-offset:2px}
.wrap{max-width:780px;margin:0 auto;padding:0 18px 56px}

/* Header */
.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;column-gap:12px;padding:22px 0 14px}
.mark{font-family:var(--ko);font-weight:800;font-size:clamp(44px,12vw,68px);line-height:.95;letter-spacing:-.02em;margin:0}
.belt{display:flex;height:6px;width:132px;margin:12px 0 10px;border-radius:3px;overflow:hidden}
.belt i{flex:1}.belt i:first-child{background:var(--hong)}.belt i:last-child{background:var(--chung)}
.sub{flex-basis:100%;margin:0;color:var(--muted);font-size:15px}
.intro{flex-basis:100%;margin:10px 0 0;font-size:16px;line-height:1.55}
.lang{display:inline-flex;border:1.5px solid var(--ink);border-radius:999px;overflow:hidden;flex:0 0 auto;margin-top:6px}
.lang button{border:0;background:none;font-weight:700;font-size:13px;padding:7px 13px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* Tabs */
.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);display:flex;gap:2px;border-bottom:1px solid var(--line);overflow-x:auto;margin:0 -18px;padding:0 12px;scrollbar-width:none}
.tabs button{flex:0 0 auto;border:0;background:none;padding:13px 10px 11px;font-weight:600;font-size:15px;color:var(--muted);border-bottom:3px solid transparent;cursor:pointer}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--hong)}
section[hidden]{display:none}
h2{font-size:22px;line-height:1.2;margin:22px 0 6px;letter-spacing:-.01em}
h3{font-size:17px;margin:26px 0 10px}
.note{color:var(--muted);font-size:14px;margin:6px 0 0}

/* Tools */
.tools{display:flex;flex-direction:column;gap:10px;margin:16px 0 14px}
.search{width:100%;font:16px var(--sans);padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 13px;font-weight:500;font-size:14px;white-space:nowrap;cursor:pointer}
.chip[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--bg)}

/* Term list */
.list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.row{display:grid;grid-template-columns:78px 1fr 42px;gap:12px;align-items:center;padding:12px 14px;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.hg{font-family:var(--ko);font-weight:800;font-size:22px;line-height:1.15;color:var(--muted);word-break:keep-all}
.hg.sm{font-size:16px}
.rom{font-weight:700;font-size:17px;line-height:1.3}
.mean{margin:1px 0 2px}
.pron{color:var(--muted);font-size:14px}
.say{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);background:none;cursor:pointer;display:grid;place-items:center}
.say svg{width:18px;height:18px}
.empty{padding:22px 16px;color:var(--muted)}

/* Poomsae */
.pick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
.pick button{border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 6px;cursor:pointer;text-align:center}
.pick button b{display:block;font-family:var(--ko);font-size:22px;line-height:1.2}
.pick button span{font-size:13px;color:var(--muted)}
.pick button[aria-pressed="true"]{border-color:var(--hong);box-shadow:inset 0 0 0 1.5px var(--hong)}
.meta{margin:0 0 14px}
.meta .hgname{font-family:var(--ko);color:var(--muted)}
.meta p{margin:4px 0 0;color:var(--muted)}
.video{position:relative;aspect-ratio:16/9;margin-top:14px;border-radius:14px;overflow:hidden;background:var(--ink)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vplay{position:absolute;inset:0;width:100%;border:0;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;gap:14px;cursor:pointer;font-weight:700;font-size:17px;text-align:left}
.vplay svg{width:56px;height:56px;padding:14px;border-radius:50%;background:var(--hong);color:#fff}
.vplay small{display:block;font-weight:500;font-size:13px;opacity:.75;max-width:34ch}
.vplay:focus-visible{outline:3px solid var(--chung);outline-offset:-3px}
.stage{display:grid;gap:14px}
@media (min-width:680px){.stage{grid-template-columns:300px 1fr;align-items:start}}
.diag{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px}
.diag svg{display:block;width:100%;height:auto;max-width:360px;margin:0 auto}
.dot{transition:transform .45s cubic-bezier(.3,.7,.3,1)}
@media (prefers-reduced-motion:reduce){.dot{transition:none}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 16px 14px}
.count{display:flex;align-items:baseline;gap:8px;margin:0}
.count b{font-size:44px;line-height:1;font-weight:800;letter-spacing:-.03em}
.count span{color:var(--muted);font-weight:600}
.face{margin:8px 0 0;font-size:14px;color:var(--chung);font-weight:600}
.instr{font-size:18px;line-height:1.45;margin:8px 0 0;min-height:4.4em}
.kihap{display:inline-block;margin-top:8px;background:var(--hong);color:#fff;font-weight:700;font-size:13px;padding:3px 10px;border-radius:999px}
.kihap[hidden]{display:none}
.ctrl{display:flex;gap:8px;margin-top:14px}
.ctrl button{flex:1;border:1.5px solid var(--ink);background:none;border-radius:10px;padding:10px;font-weight:700;cursor:pointer}
.ctrl button.pri{background:var(--ink);color:var(--bg)}
.ctrl button:disabled{opacity:.35;cursor:default}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{border-top:1px solid var(--line)}
.steps li:first-child{border-top:0}
.steps button{display:grid;grid-template-columns:30px 1fr;gap:10px;width:100%;text-align:left;border:0;background:none;padding:10px 12px;cursor:pointer;font-size:15px;line-height:1.4}
.steps button b{color:var(--muted)}
.steps .kihap-tag{color:var(--hong)}
.steps button[aria-current="true"]{background:var(--soft)}
.steps button[aria-current="true"] b{color:var(--hong)}
/* Wider windows too short for video + step panel: shrink the video so both fit
   below the sticky tabs. 360px = tabs (47) + scroll padding (16) + gap (14) +
   tallest step panel (279) + slack. Excludes the landscape phone layout. */
@media (min-width:680px) and (min-height:500.02px){
  .video{max-width:max(360px,calc((100vh - 360px)*16/9));margin-inline:auto}
}
/* Phones (portrait, and landscape below): video, diagram, instruction and
   controls fit on one screen. The diagram shrinks beside the count; .card's
   children join the .stage grid. */
@media (max-width:679.98px),(orientation:landscape) and (max-height:500px){
  .stage{grid-template-columns:132px 1fr;grid-template-rows:auto auto 1fr auto auto;grid-template-areas:"diag count" "diag face" "diag kihap" "instr instr" "ctrl ctrl";column-gap:14px;row-gap:0;margin-top:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px}
  .card{display:contents}
  .diag{grid-area:diag;border:0;padding:0;background:none}
  .diag svg>text{display:none}
  .count{grid-area:count}
  .count b{font-size:34px}
  .face{grid-area:face;margin-top:4px}
  .kihap{grid-area:kihap;justify-self:start;align-self:start}
  .kihap[hidden]{display:inline-block;visibility:hidden}
  .instr{grid-area:instr;font-size:16px;margin-top:10px;min-height:5.8em}
  .ctrl{grid-area:ctrl;margin-top:10px}
}
/* Phones in landscape: video on the left, step panel on the right. The video
   column is capped so its height fits the screen; tabs stop being sticky to
   free up height. .meta's children join the section grid. */
@media (orientation:landscape) and (max-height:500px){
  .wrap{max-width:none;padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
  .tabs{position:static}
  #p-poomsae:not([hidden]){display:grid;grid-template-columns:minmax(0,calc((100vh - 24px)*16/9)) minmax(250px,1fr);grid-template-columns:minmax(0,calc((100svh - 24px)*16/9)) minmax(250px,1fr);column-gap:14px;align-items:start}
  #p-poomsae>*,.meta>*{grid-column:1/-1}
  .meta{display:contents}
  #p-poomsae .video{grid-column:1}
  #p-poomsae .stage{grid-column:2;margin-top:14px;grid-template-columns:100px 1fr;column-gap:12px}
  .count b{font-size:30px}
  .instr{font-size:15px}
}

/* Competition */
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;margin:16px 0 4px}
.seg button{border:0;background:var(--surface);padding:9px 16px;font-weight:600;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.flow{list-style:none;margin:10px 0 0;padding:0}
.flow li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.flow li:first-child{border-top:0}
.flow .n{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:700;font-size:14px}
.flow h4{margin:3px 0 2px;font-size:16px}
.flow p{margin:0}
.flow .cmd{font-weight:700;color:var(--chung)}
.box{background:var(--soft);border-radius:12px;padding:14px 16px;margin-top:16px}
.box p{margin:0}

/* Practice */
.flash{background:var(--surface);border:1px solid var(--line);border-radius:18px;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:26px 18px;cursor:pointer;width:100%}
.flash .fk{font-family:var(--ko);font-weight:800;font-size:44px;line-height:1.1;word-break:keep-all}
.flash .fr{font-size:22px;font-weight:700;margin-top:10px}
.flash .fa{margin-top:18px;padding-top:16px;border-top:2px solid var(--hong);width:min(100%,320px)}
.flash .fa p{margin:0;font-size:19px;font-weight:600}
.flash .fa small{display:block;color:var(--muted);font-size:15px;margin-top:4px}
.flash .hint{margin-top:18px;color:var(--muted);font-size:14px}
.score{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin:10px 2px 0}
.chars{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 6px}
.chars div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center}
.chars b{display:block;font-family:var(--ko);font-size:40px;line-height:1.1}
.chars em{display:block;font-style:normal;color:var(--muted);font-size:14px;margin-top:2px}
.chars span{display:block;font-weight:700;margin-top:6px}
.prose p{margin:10px 0 0;max-width:62ch}
.tl{list-style:none;margin:10px 0 0;padding:0 0 0 18px;border-left:3px solid var(--line)}
.tl li{position:relative;padding:0 0 16px 6px}
.tl li::before{content:"";position:absolute;left:-26px;top:5px;width:13px;height:13px;border-radius:50%;background:var(--surface);border:3px solid var(--chung)}
.tl b{display:block;font-size:15px}
.tl p{margin:2px 0 0}
.ten{list-style:none;margin:10px 0 0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.ten li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:12px 14px;border-top:1px solid var(--line)}
.ten li:first-child{border-top:0}
.ten .k{font-family:var(--ko);font-weight:800;font-size:19px;color:var(--muted)}
.ten b{display:block}
.noscript{margin:22px 0 0;padding:14px 16px;border-radius:12px;background:var(--soft)}
footer{margin-top:40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:14px}