/* 한글날 100 · 가갸날 제정 100주년 기념 페이지
   색: 전통 오방색을 sRGB 로 재정립 (기획서 3장)
   꼴: 헤더·푸터 = ㅡ(땅), 구획선 = ㅣ(사람), 점 = ㆍ(하늘)  */
@font-face{font-family:"Gagyanal";src:url(../fonts/Gagyanal-Light.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Gagyanal";src:url(../fonts/Gagyanal-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Gagyanal";src:url(../fonts/Gagyanal-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Gagyanal Mokpan";src:url(../fonts/GagyanalMokpan-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Gagyanal Mokpan";src:url(../fonts/GagyanalMokpan-Bold.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --baek:#FFFFFF; --seol:#DDE7E7; --heuk:#1D1E23; --chi:#616264;
  --cheong:#0B6DB7; --byeok:#00B5E3; --jeok:#B82647; --juhong:#C23352; --hwang:#F9D537; --myeonghwang:#FEE134;
  --bg:var(--baek); --bg2:#F4F7F7; --bg3:var(--seol); --ink:var(--heuk); --ink2:var(--chi); --line:#D3DADA; --line2:#BCC6C6;
  --link:var(--cheong); --accent:var(--cheong); --accent-2:var(--byeok); --hover:var(--hwang);
  --card:#FFFFFF; --shadow:0 1px 0 rgba(29,30,35,.06), 0 12px 32px -18px rgba(29,30,35,.25);
  --r:18px; --r2:12px; --r3:8px;
  --max:1200px; --gut:24px;
  --disp:"Gagyanal","Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mok:"Gagyanal Mokpan","Gagyanal",sans-serif;
  --body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#1D1E23; --bg2:#24252B; --bg3:#2B2D34; --ink:#F3F4F2; --ink2:#B5B7BD; --line:#3A3C44; --line2:#4A4D56;
  --link:#5DB0F0; --accent:#5DB0F0; --accent-2:#3FD0F2; --hover:#FEE134;
  --card:#24252B; --shadow:0 1px 0 rgba(0,0,0,.3), 0 14px 36px -18px rgba(0,0,0,.6);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1D1E23; --bg2:#24252B; --bg3:#2B2D34; --ink:#F3F4F2; --ink2:#B5B7BD; --line:#3A3C44; --line2:#4A4D56;
    --link:#5DB0F0; --accent:#5DB0F0; --accent-2:#3FD0F2; --hover:#FEE134;
    --card:#24252B; --shadow:0 1px 0 rgba(0,0,0,.3), 0 14px 36px -18px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.7;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:anywhere;font-feature-settings:"ss01"}
img,svg,canvas{max-width:100%;display:block}
a{color:var(--link);text-decoration:none;text-underline-offset:.18em}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--hwang);color:var(--heuk)}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.2;margin:0;letter-spacing:0}
p{margin:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:1000;background:var(--heuk);color:#fff;padding:12px 18px;border-radius:10px;font-weight:600;transition:top .2s}
.skip:focus{top:16px;outline:3px solid var(--hwang)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.disp{font-family:var(--disp)}
.mok{font-family:var(--mok)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:400;font-size:15px;color:var(--ink2);letter-spacing:.02em}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}
.sec{padding:112px 0}
.sec + .sec{border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:48px}
.sec-head h2{font-size:clamp(34px,4.4vw,56px);margin-top:14px}
.sec-head p{font-size:18px;color:var(--ink2);max-width:52ch}
@media (max-width:860px){.sec{padding:80px 0}.sec-head{grid-template-columns:1fr;gap:16px}}

/* 헤더 = ㅡ */
.hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{height:68px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);font-family:var(--disp);font-weight:700;font-size:21px;letter-spacing:0}
.logo:hover{text-decoration:none}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.logo small{font-family:var(--disp);font-weight:400;font-size:14px;color:var(--ink2);margin-left:2px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:9px 13px;border-radius:10px;color:var(--ink);font-weight:500;font-size:15px;position:relative}
.nav a:hover{background:var(--bg2);text-decoration:none}
.nav a[aria-current="true"]{color:var(--accent)}
.nav a[aria-current="true"]::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--accent);border-radius:2px}
.hd-tools{display:flex;align-items:center;gap:8px;margin-left:8px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.icon-btn:hover{box-shadow:inset 0 0 0 2px var(--ink)}   /* 가획: 획이 하나 더해진다 */
.icon-btn svg{width:20px;height:20px}
.menu-btn{display:none}
@media (max-width:980px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:12px var(--gut) 18px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:13px 10px;font-size:17px}
  .menu-btn{display:inline-flex}
  .hd .wrap{gap:12px}
  .hd-tools{margin-left:auto}
}

/* 버튼 */
.btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px;border-radius:14px;font-weight:600;font-size:16px;border:1px solid transparent;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s;text-decoration:none!important;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--heuk);color:#fff}
:root[data-theme="dark"] .btn-primary{background:#F3F4F2;color:var(--heuk)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-primary{background:#F3F4F2;color:var(--heuk)}}
.btn-primary:hover{box-shadow:inset 0 0 0 2px var(--hwang)}
.btn-blue{background:var(--cheong);color:#fff}
.btn-blue:hover{box-shadow:inset 0 0 0 2px #fff,0 0 0 2px var(--cheong)}
.btn-ghost{background:transparent;border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn svg{width:18px;height:18px}
.btn-sm{height:40px;padding:0 14px;font-size:14px;border-radius:10px}

/* 히어로 */
.hero{position:relative;min-height:calc(100svh - 68px);display:grid;align-items:center;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 80% 10%, color-mix(in srgb,var(--byeok) 14%,transparent), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, color-mix(in srgb,var(--hwang) 16%,transparent), transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%)}
.hero-gl{position:absolute;inset:0;z-index:0}
.hero-gl canvas{width:100%;height:100%}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center;padding-top:60px;padding-bottom:80px;width:100%}
.hero-copy h1{font-size:clamp(38px,5.2vw,74px);line-height:1.12;letter-spacing:-.005em;margin:18px 0 22px}
.hero-copy h1 em{font-style:normal;color:var(--accent)}
.hero-copy .lead{font-size:clamp(17px,1.5vw,21px);color:var(--ink2);max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;font-family:var(--disp);font-size:15px;color:var(--ink2)}
.hero-meta b{font-weight:700;color:var(--ink)}
.hero-word{font-family:var(--mok);font-weight:700;font-size:clamp(120px,18vw,260px);line-height:1;color:var(--ink);text-align:center;opacity:.92;pointer-events:none;user-select:none}
.hero.has-gl .hero-word{visibility:hidden}
.hero-hint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;color:var(--ink2);font-family:var(--disp)}
.hero-hint i{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:bob 1.8s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(8px);opacity:.4}}
@media (prefers-reduced-motion:reduce){.hero-hint i{animation:none}}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr;gap:10px;padding-top:40px}.hero-word{font-size:min(28vw,140px);opacity:.6}.hero{min-height:auto}}

/* D-day 띠 */
.strip{background:var(--heuk);color:#fff}
.strip .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 36px;min-height:72px;padding-top:12px;padding-bottom:12px;font-family:var(--disp);font-size:16px}
.strip b{font-weight:700;font-size:22px;color:var(--hwang)}
.strip .sp{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:#B5B7BD}
.strip .sp span::before{content:"ㆍ";margin-right:8px;color:var(--byeok)}

/* 벤토 */
.filter{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:28px}
.search{flex:1 1 320px;position:relative}
.search input{width:100%;height:52px;border-radius:14px;border:1px solid var(--line2);background:var(--card);padding:0 48px 0 18px;font:inherit;color:var(--ink)}
.search input::placeholder{color:var(--ink2)}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent);outline:none}
.search svg{position:absolute;right:16px;top:16px;width:20px;height:20px;color:var(--ink2);pointer-events:none}
.chip{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:var(--card);color:var(--ink);font-size:14px;font-weight:500;transition:all .18s var(--ease)}
.chip[aria-pressed="true"]{background:var(--heuk);color:#fff;border-color:var(--heuk)}
:root[data-theme="dark"] .chip[aria-pressed="true"]{background:#F3F4F2;color:var(--heuk);border-color:#F3F4F2}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip[aria-pressed="true"]{background:#F3F4F2;color:var(--heuk);border-color:#F3F4F2}}
.chip:hover{box-shadow:inset 0 0 0 1.5px currentColor}
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(160px,auto);gap:16px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:box-shadow .22s var(--ease),transform .22s var(--ease);overflow:hidden}
.card:hover,.card:focus-within{box-shadow:inset 0 0 0 2px var(--ink),var(--shadow);transform:translateY(-2px)}
.card.hide{display:none}
.card .tag{display:inline-flex;gap:8px;align-items:center;font-family:var(--disp);font-size:13px;color:var(--ink2)}
.card .tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c,var(--accent))}
.card h3{font-size:clamp(20px,1.8vw,26px);line-height:1.25}
.card .when{font-family:var(--disp);font-weight:400;font-size:15px;color:var(--ink);display:flex;flex-wrap:wrap;gap:4px 14px}
.card .when span{color:var(--ink2)}
.card p{color:var(--ink2);font-size:15px}
.card .more{margin-top:auto;padding-top:8px;font-size:14px;font-weight:600}
.card.big{grid-column:span 4;grid-row:span 2}
.card.tall{grid-column:span 2;grid-row:span 2}
.card.mid{grid-column:span 3}
.card.sm{grid-column:span 2}
.card.dark{background:var(--heuk);color:#F3F4F2;border-color:#2B2D34}
.card.dark p,.card.dark .tag,.card.dark .when span{color:#B5B7BD}
.card.dark .when{color:#F3F4F2}
.card.dark:hover{box-shadow:inset 0 0 0 2px var(--hwang),var(--shadow)}
.card.blue{background:var(--cheong);color:#fff;border-color:var(--cheong)}
.card.blue p,.card.blue .tag,.card.blue .when span{color:rgba(255,255,255,.78)}
.card.blue .tag::before{background:#fff}
.card.blue .when{color:#fff}
.card.blue .more{color:#fff}
.card .big-ch{position:absolute;right:-6px;bottom:-30px;font-family:var(--mok);font-weight:700;font-size:200px;line-height:1;opacity:.08;pointer-events:none;user-select:none}
.card .date-big{font-family:var(--disp);font-weight:700;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.01em}
.src{margin-top:22px;font-size:14px;color:var(--ink2)}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,1fr)}.card.big,.card.tall,.card.mid,.card.sm{grid-column:span 2;grid-row:auto}.card .big-ch{font-size:140px}}

/* 해례 원리 */
.haerye{background:var(--bg2)}
.jamo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.jamo{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px 20px;text-align:left;display:flex;flex-direction:column;gap:6px;min-height:230px;transition:box-shadow .22s var(--ease),transform .22s var(--ease);cursor:pointer;width:100%}
.jamo:hover,.jamo:focus-visible,.jamo[aria-expanded="true"]{box-shadow:inset 0 0 0 2px var(--ink),var(--shadow);transform:translateY(-2px)}
.jamo .g{font-family:var(--disp);font-weight:700;font-size:84px;line-height:1;color:var(--ink);transition:transform .35s var(--ease)}
.jamo:hover .g{transform:scale(1.04)}
.jamo .n{font-family:var(--disp);font-size:15px;color:var(--ink2);margin-top:auto}
.jamo .d{font-size:14px;color:var(--ink2)}
.gahoek{margin-top:22px;background:var(--heuk);color:#fff;border-radius:var(--r);padding:28px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;min-height:170px}
.gahoek .chain{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-family:var(--disp);font-weight:700;font-size:clamp(56px,7vw,96px);line-height:1}
.gahoek .chain span{opacity:0;transform:translateY(10px);animation:rise .55s var(--ease) forwards}
.gahoek .chain i{font-style:normal;font-size:22px;font-weight:400;color:var(--hwang);font-family:var(--disp);opacity:0;animation:rise .55s var(--ease) forwards}
.gahoek .exp{color:#B5B7BD;font-size:15px;max-width:34ch}
.gahoek .exp b{color:#fff}
@keyframes rise{to{opacity:1;transform:none}}
.cheonji{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cheonji .txt h3{font-size:28px;margin-bottom:12px}
.cheonji .txt p{color:var(--ink2)}
.tree{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:18px;font-family:var(--disp)}
.tree .row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.tree .row b{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:16px;background:var(--bg2);font-size:44px;font-weight:700;line-height:1;color:var(--ink);opacity:0;transform:scale(.8);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.tree.play .row b{opacity:1;transform:none}
.tree .row b.base{background:var(--heuk);color:#fff}
.tree .row b.base.dot{color:var(--hwang)}
.tree .lab{text-align:center;font-size:13px;color:var(--ink2)}
.tree .row b.o{background:color-mix(in srgb,var(--cheong) 14%,var(--bg2))}
.tree .row b.r{background:color-mix(in srgb,var(--byeok) 16%,var(--bg2))}
@media (max-width:980px){.jamo-grid{grid-template-columns:repeat(2,1fr)}.jamo .g{font-size:64px}.gahoek{grid-template-columns:1fr}.cheonji{grid-template-columns:1fr}}

/* 서체 */
.font-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.font-big{font-family:var(--mok);font-weight:700;font-size:clamp(72px,9.5vw,150px);line-height:.95;letter-spacing:-.01em;color:var(--ink)}
.font-big small{display:block;font-family:var(--disp);font-weight:300;font-size:clamp(18px,2vw,26px);letter-spacing:.02em;color:var(--ink2);margin-top:12px}
.font-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.feat{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--card);box-shadow:var(--shadow)}
.feat .sample{font-family:var(--disp);font-weight:700;font-size:72px;line-height:1;margin-bottom:12px;color:var(--ink)}
.feat h4{font-size:18px;margin-bottom:6px}
.feat p{font-size:14px;color:var(--ink2)}
.weights{margin-top:40px;border-top:1px solid var(--line)}
.weights div{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line)}
.weights div span{font-family:var(--body);font-size:14px;color:var(--ink2)}
.weights div b{font-family:var(--disp);font-size:clamp(26px,3vw,40px);line-height:1.25;font-weight:400}
.weights div b.w3{font-weight:300}.weights div b.w7{font-weight:700}
.weights div b.m4{font-family:var(--mok);font-weight:400}.weights div b.m7{font-family:var(--mok);font-weight:700}
@media (max-width:980px){.font-hero{grid-template-columns:1fr}.font-feats{grid-template-columns:1fr}.weights div{grid-template-columns:1fr;gap:4px}}

/* 타입 테스터 */
.tester{margin-top:48px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.tester .ctl{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--bg2);font-size:14px}
.tester .ctl label{display:flex;align-items:center;gap:8px;color:var(--ink2)}
.tester .ctl input[type=range]{width:140px;accent-color:var(--cheong)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:10px;overflow:hidden;background:var(--card)}
.seg button{height:36px;padding:0 14px;border:0;background:transparent;font-size:14px;font-weight:500;color:var(--ink2)}
.seg button[aria-pressed="true"]{background:var(--heuk);color:#fff}
:root[data-theme="dark"] .seg button[aria-pressed="true"]{background:#F3F4F2;color:var(--heuk)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .seg button[aria-pressed="true"]{background:#F3F4F2;color:var(--heuk)}}
.swatches{display:inline-flex;gap:6px}
.swatches button{width:26px;height:26px;border-radius:50%;border:2px solid var(--card);box-shadow:0 0 0 1px var(--line2)}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink)}
.tester .pad{padding:34px 28px;min-height:220px;font-family:var(--disp);font-size:56px;line-height:1.3;outline:none;color:var(--tc,var(--ink));white-space:pre-wrap}
.tester .pad:focus{box-shadow:inset 0 0 0 2px var(--accent)}
@media (max-width:860px){.tester .pad{font-size:40px;padding:24px 18px}}

/* 퀴즈 */
.quiz{background:var(--heuk);color:#F3F4F2}
.quiz .eyebrow,.quiz .sec-head p{color:#B5B7BD}
.quiz .sec-head h2{color:#fff}
.qbox{position:relative;background:#24252B;border:1px solid #3A3C44;border-radius:var(--r);padding:34px;display:grid;grid-template-columns:1fr;gap:18px;overflow:hidden}
.qbox canvas{position:absolute;inset:0;pointer-events:none}
.q-progress{display:flex;gap:8px;align-items:center;font-family:var(--disp);font-size:14px;color:#B5B7BD}
.q-progress i{width:10px;height:10px;border-radius:50%;background:#3A3C44;display:inline-block}
.q-progress i.on{background:var(--hwang)}
.q-progress i.ok{background:var(--byeok)}
.q-wrong{font-family:var(--mok);font-weight:700;font-size:clamp(28px,4.4vw,52px);line-height:1.25;color:#fff;animation:shake 2.6s var(--ease) infinite}
.q-wrong.done{animation:none;color:var(--byeok)}
@keyframes shake{0%,100%{transform:translateX(0) rotate(0)}20%{transform:translateX(-3px) rotate(-.4deg)}40%{transform:translateX(3px) rotate(.4deg)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}}
@media (prefers-reduced-motion:reduce){.q-wrong{animation:none}}
.q-label{font-size:15px;color:#B5B7BD}
.q-form{display:flex;flex-wrap:wrap;gap:10px}
.q-form input{flex:1 1 360px;height:56px;border-radius:14px;border:1px solid #4A4D56;background:#1D1E23;color:#fff;padding:0 18px;font:inherit;font-size:18px}
.q-form input:focus{border-color:var(--byeok);box-shadow:0 0 0 3px rgba(0,181,227,.25);outline:none}
.q-form input[aria-invalid="true"]{border-color:var(--juhong);box-shadow:0 0 0 3px rgba(194,51,82,.25)}
.q-msg{min-height:26px;font-size:15px;color:#B5B7BD}
.q-msg.err{color:#FF8FA6}
.q-msg.ok{color:#8FE3F7}
.q-result{display:none;text-align:center;padding:20px 0 6px}
.q-result.show{display:block}
.q-result .score{font-family:var(--disp);font-weight:700;font-size:clamp(48px,7vw,88px);line-height:1;color:var(--hwang)}
.q-result p{color:#B5B7BD;margin:10px 0 20px}
.quiz .btn-primary{background:#F3F4F2;color:var(--heuk)}
.quiz .btn-ghost{border-color:#4A4D56;color:#fff}

/* 오방색 */
.obang{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ob{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.ob .sw{height:150px;display:flex;align-items:flex-end;padding:16px;font-family:var(--disp);font-weight:700;font-size:56px;line-height:1}
.ob .in{padding:16px 18px;font-size:14px;color:var(--ink2);display:grid;gap:4px}
.ob .in b{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--ink)}
.ob code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--ink)}
@media (max-width:980px){.obang{grid-template-columns:repeat(2,1fr)}.ob .sw{height:110px;font-size:44px}}

/* 연표 */
.tl{position:relative;display:grid;gap:0;margin-top:10px}
.tl::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:var(--line2)}
.tl .ev{display:grid;grid-template-columns:40px 130px 1fr;gap:16px;padding:18px 0;align-items:baseline;border-bottom:1px dashed var(--line)}
.tl .ev i{width:24px;height:24px;border-radius:50%;background:var(--bg);border:2px solid var(--line2);display:grid;place-items:center;position:relative;top:4px}
.tl .ev i::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.tl .ev.key i{border-color:var(--accent)}
.tl .ev.key i::after{width:12px;height:12px}
.tl .ev .y{font-family:var(--disp);font-weight:700;font-size:28px;line-height:1.1}
.tl .ev h4{font-size:18px;font-family:var(--body);font-weight:700;margin-bottom:4px}
.tl .ev p{font-size:15px;color:var(--ink2)}
@media (max-width:700px){.tl .ev{grid-template-columns:40px 1fr}.tl .ev .y{grid-column:2}.tl .ev div:last-child{grid-column:2}}

/* 푸터 = ㅡ */
.ft{border-top:4px solid var(--heuk);padding:56px 0 40px;background:var(--bg2)}
:root[data-theme="dark"] .ft{border-top-color:#F3F4F2}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ft{border-top-color:#F3F4F2}}
.ft .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.ft h4{font-size:16px;margin-bottom:12px}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.ft a{color:var(--ink)}
.ft .about{font-size:15px;color:var(--ink2);max-width:52ch}
.ft .legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink2);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
@media (max-width:860px){.ft .cols{grid-template-columns:1fr}}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* 토스트 */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--heuk);color:#fff;padding:12px 18px;border-radius:12px;font-size:15px;opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:100;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translate(-50%,0)}