/* Santa Cruz Taekwondo Academy — v3 design system (16 Oct 2026)
   Palette from the crest: 청 chung (blue) · 홍 hong (red) · gold ribbon trim · ink navy · bone paper. */
@font-face{font-family:Archivo;src:url(/assets/fonts/archivo.woff2) format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:Newsreader;src:url(/assets/fonts/newsreader-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Newsreader;src:url(/assets/fonts/newsreader-500.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Newsreader;src:url(/assets/fonts/newsreader-600.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Newsreader;src:url(/assets/fonts/newsreader-400i.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}
:root{
  --ink:#0B1728;--ink-2:#13243B;--ink-3:#060E1A;--chung:#1B4FE0;--chung-lit:#3D74FF;--chung-soft:#E8EEFF;--chung-deep:#0C2E8F;
  --hong:#E01B36;--hong-lit:#FF3E58;--hong-deep:#A50F24;--hong-soft:#FDE9EC;--gold:#F5B93B;--gold-deep:#B9820F;--jade:#12A05F;
  --bone:#F6F3EE;--paper:#FFFFFF;--slate:#54607A;--line:#E3DDD3;--line-2:#CFC7BA;
  --r:18px;--r-lg:26px;--sh:0 1px 2px rgba(11,23,40,.06),0 10px 30px -14px rgba(11,23,40,.22);--sh-lg:0 2px 6px rgba(11,23,40,.06),0 30px 60px -24px rgba(11,23,40,.40);
  --ease:cubic-bezier(.2,.8,.2,1);--wrap:1180px;--gut:clamp(16px,4vw,32px);
  --f-sans:Archivo,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--f-serif:Newsreader,Georgia,serif;--f-ko:"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR","Noto Sans CJK KR",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bone);color:var(--ink);font:400 17px/1.6 var(--f-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--chung);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--chung-deep)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:min(var(--wrap),100% - var(--gut)*2);margin-inline:auto}
.ko{font-family:var(--f-ko);font-weight:700;letter-spacing:.04em}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--gold);color:var(--ink);padding:10px 16px;border-radius:10px;font-weight:700}
.skip:focus{left:12px}
h1,h2,h3,h4{font-family:var(--f-sans);line-height:1.04;margin:0;letter-spacing:-.01em}
.display{font-weight:850;font-stretch:78%;text-transform:uppercase;letter-spacing:-.005em}
.serif{font-family:var(--f-serif)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 12.5px/1 var(--f-sans);letter-spacing:.22em;text-transform:uppercase;color:var(--hong)}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px}
.lead{font:400 clamp(18px,2.2vw,21px)/1.55 var(--f-serif);color:var(--slate)}
.muted{color:var(--slate)}
.btn{--bg:var(--ink);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;border:2px solid var(--bg);background:var(--bg);color:var(--fg);font:750 15.5px/1 var(--f-sans);letter-spacing:.01em;text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(11,23,40,.5);color:var(--fg)}
.btn.red{--bg:var(--hong);--fg:#fff}.btn.red:hover{--bg:var(--hong-deep)}
.btn.blue{--bg:var(--chung);--fg:#fff}
.btn.gold{--bg:var(--gold);--fg:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}.btn.ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn.ghost-w{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}.btn.ghost-w:hover{border-color:#fff;color:#fff}
.btn.wa{--bg:#1fa855;--fg:#fff}
.btn.sm{min-height:40px;padding:0 16px;font-size:14px}
.btn svg{width:18px;height:18px;flex:none}
.ico{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── top bar + header ── */
.topbar{background:var(--ink-3);color:#c9d3e6;font-size:13.5px}
.topbar .wrap{display:flex;gap:18px;align-items:center;justify-content:space-between;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}.topbar a:hover{color:var(--gold)}
.topbar .t-l{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topbar .t-l span{display:inline-flex;gap:7px;align-items:center}
.topbar .t-r{display:flex;gap:12px}
@media(max-width:720px){.topbar .t-l .t-hide{display:none}}
.hdr{position:sticky;top:0;z-index:50;background:rgba(246,243,238,.86);backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.hdr.stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px -16px rgba(11,23,40,.4)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);margin-right:auto;min-width:0}
.brand img{width:52px;height:49px}
.brand b{display:block;font:850 19px/1 var(--f-sans);font-stretch:80%;text-transform:uppercase;letter-spacing:.01em}
.brand>span{min-width:0;overflow:hidden}
.brand small{display:block;font-size:12px;color:var(--slate);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;gap:2px}
@media(max-width:520px){.brand small{display:none}.brand b{font-size:16px}.brand img{width:44px;height:42px}.hdr .wrap{gap:10px;min-height:64px}}
.nav a{padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:650;font-size:15px}
.nav a:hover,.nav a.on{background:rgba(11,23,40,.06)}
.menu-btn{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-2);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform .25s var(--ease)}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-open .menu-btn span{background:transparent}.menu-open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}.menu-open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1020px){.nav{display:none}.menu-btn{display:inline-flex}
 .menu-open .nav{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;background:var(--bone);border-bottom:1px solid var(--line);padding:10px var(--gut) 20px;box-shadow:0 20px 30px -20px rgba(11,23,40,.4)}
 .menu-open .nav a{padding:14px 12px;font-size:17px;border-bottom:1px solid var(--line)}
 .menu-open .nav .btn{margin-top:12px;display:inline-flex}}
.nav .btn{display:none}

/* ── hero ── */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:url(/img/hero.webp) center 30%/cover no-repeat;z-index:-2;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(6,14,26,.96) 0%,rgba(6,14,26,.88) 38%,rgba(12,46,143,.55) 70%,rgba(165,15,36,.45) 100%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:clamp(24px,5vw,64px);align-items:center;padding:clamp(48px,8vw,104px) 0 clamp(56px,8vw,110px)}
.hero .ko-big{font:800 clamp(44px,7vw,84px)/1 var(--f-ko);letter-spacing:.12em;background:linear-gradient(90deg,#9cc0ff,#fff 45%,#ff8fa0);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.95}
.hero .tenets{margin:10px 0 18px;font:italic 400 18px/1.4 var(--f-serif);color:#d7deeb}
.hero h1{font-size:clamp(46px,7.6vw,96px);line-height:.92}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lede{font:400 clamp(18px,2vw,21px)/1.55 var(--f-serif);color:#dfe5f0;max-width:34em;margin:20px 0 28px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:34px;max-width:640px}
.hero .facts div{border-left:2px solid var(--gold);padding:2px 0 2px 12px}
.hero .facts b{display:block;font:850 26px/1 var(--f-sans);font-stretch:80%}
.hero .facts span{font-size:13px;color:#b9c4d8}
@media(max-width:640px){.hero .facts{grid-template-columns:repeat(2,1fr)}}
.crest-card{position:relative;justify-self:center;width:min(420px,100%)}
.crest-card img{width:100%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.55));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.crest-card{order:-1;width:min(230px,58vw);margin-bottom:-6px}}

/* next-class widget */
.next{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:16px 18px;margin-top:22px;max-width:560px;backdrop-filter:blur(8px)}
.next .lbl{display:flex;gap:8px;align-items:center;font:700 12px/1 var(--f-sans);letter-spacing:.2em;text-transform:uppercase;color:#b9c4d8}
.next .dot{width:8px;height:8px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 0 rgba(18,160,95,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(18,160,95,0)}100%{box-shadow:0 0 0 0 rgba(18,160,95,0)}}
.next .what{font:700 17px/1.35 var(--f-sans);margin:8px 0 10px}
.next .cd{display:flex;gap:10px}
.next .cd div{min-width:62px;text-align:center;background:rgba(6,14,26,.5);border-radius:12px;padding:8px 6px}
.next .cd b{display:block;font:850 28px/1 var(--f-sans);font-stretch:80%;font-variant-numeric:tabular-nums}
.next .cd span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9fb0cc}

/* ── affiliations ── */
.affil{background:#fff;border-bottom:1px solid var(--line)}
.affil .wrap{display:flex;align-items:center;gap:26px;padding:20px 0;overflow:hidden}
.affil p{flex:none;margin:0;font:700 12px/1.3 var(--f-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--slate);max-width:150px}
.marquee{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee ul{display:flex;gap:40px;align-items:center;list-style:none;margin:0;padding:0;width:max-content;animation:scroll 40s linear infinite}
.marquee:hover ul{animation-play-state:paused}
.marquee li a{display:block;height:52px;filter:grayscale(1);opacity:.7;transition:filter .2s,opacity .2s}
.marquee li a:hover{filter:none;opacity:1}
.marquee img{height:52px;width:auto;object-fit:contain}
@keyframes scroll{to{transform:translateX(-50%)}}
@media(max-width:640px){.affil p{display:none}}

/* ── sections ── */
.sec{padding:clamp(64px,9vw,112px) 0}
.sec.white{background:#fff}.sec.ink{background:var(--ink);color:#fff}.sec.ink .lead{color:#c3cde0}.sec.ink .muted{color:#a9b6cc}
.sec-head{display:grid;gap:14px;max-width:760px;margin-bottom:clamp(30px,5vw,52px)}
.sec-head h2{font-size:clamp(36px,5.4vw,64px)}
.sec-head.center{margin-inline:auto;text-align:center;justify-items:center}
.grid{display:grid;gap:clamp(16px,2.4vw,26px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:clamp(20px,2.6vw,28px)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* schedule */
.sched{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) minmax(0,.8fr);gap:clamp(14px,2vw,22px)}
@media(max-width:960px){.sched{grid-template-columns:1fr 1fr}.sched .card.adult{grid-column:1/-1}}
@media(max-width:640px){.sched{grid-template-columns:1fr}}
.class-card{position:relative;overflow:hidden;padding:0;display:flex;flex-direction:column}
.class-card .top{padding:22px 24px 20px;color:#fff;position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"day pic" "time time" "who who";align-items:center;gap:4px 14px;overflow:hidden}
.class-card.jr .top{background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.16),transparent 55%),linear-gradient(140deg,var(--chung),var(--chung-deep))}
.class-card.yt .top{background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.16),transparent 55%),linear-gradient(140deg,var(--hong),var(--hong-deep))}
.class-card .top::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:3px;background:var(--gold);border-radius:3px 3px 0 0;opacity:.9}
.class-card .pic{grid-area:pic;width:78px;height:78px;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 4px rgba(255,255,255,.22),0 10px 22px -10px rgba(0,0,0,.5)}
.class-card .pic img{width:70px;height:70px;object-fit:contain}
.class-card .day{grid-area:day;align-self:start;margin-top:6px;font:700 12px/1 var(--f-sans);letter-spacing:.22em;text-transform:uppercase;opacity:.9}
.class-card .time{grid-area:time;font:850 clamp(32px,3.3vw,42px)/1 var(--f-sans);font-stretch:76%;margin-top:10px;white-space:nowrap;letter-spacing:-.005em}
.class-card .who{grid-area:who;font-weight:650;font-size:15.5px;opacity:.95;margin-bottom:6px}
.class-card .body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.class-card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.class-card li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.class-card li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:2px;transform:rotate(45deg);background:var(--gold)}
.class-card .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.card.adult{display:flex;flex-direction:column;gap:12px;background:var(--ink);color:#fff;border-color:var(--ink)}
.card.adult h3{font-size:24px}.card.adult p{margin:0;color:#c3cde0}
.where{display:flex;gap:14px;align-items:center;margin-top:22px;padding:16px 18px;border-radius:var(--r);background:#fff;border:1px dashed var(--line-2)}
.where .ico{width:26px;height:26px;color:var(--hong)}

/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:900px){.about{grid-template-columns:1fr}}
.about .photos{position:relative;padding-bottom:12%}
.about .photos img{border-radius:var(--r-lg);box-shadow:var(--sh-lg)}
.about .photos .p2{position:absolute;right:-4%;bottom:0;width:52%;border:6px solid var(--bone)}
.about .photos .p1{width:84%;aspect-ratio:1;object-fit:cover}
.about .badge{position:absolute;left:-10px;top:24px;background:var(--gold);color:var(--ink);border-radius:14px;padding:10px 14px;font:800 13px/1.2 var(--f-sans);box-shadow:var(--sh)}
.values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px}
.values div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.values b{display:flex;gap:10px;align-items:baseline;font-size:16.5px}
.values b .ko{font-size:13px;color:var(--hong);font-weight:700}
.values span{display:block;font-size:14.5px;color:var(--slate);margin-top:4px}
@media(max-width:480px){.values{grid-template-columns:1fr}}

/* instructor */
.coach{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:900px){.coach{grid-template-columns:1fr}}
.coach-img{position:relative;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(160deg,var(--chung-deep),var(--ink));box-shadow:var(--sh-lg)}
.coach-img img{width:100%;aspect-ratio:4/4.3;object-fit:cover;object-position:top}
.coach-img figcaption{position:absolute;left:14px;bottom:14px;right:14px;background:rgba(6,14,26,.78);backdrop-filter:blur(8px);color:#fff;border-radius:14px;padding:12px 14px;font-size:14px}
.coach-img figcaption b{display:block;font-size:17px}
.creds{list-style:none;margin:22px 0;padding:0;display:grid;gap:12px}
.creds li{display:flex;gap:14px;align-items:flex-start}
.creds .ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(245,185,59,.15);color:var(--gold)}
.creds b{display:block}.creds span{color:#a9b6cc;font-size:15px}
blockquote.pull{margin:0;padding:18px 20px;border-left:3px solid var(--gold);font:italic 400 21px/1.45 var(--f-serif);color:#e7ecf5;background:rgba(255,255,255,.04);border-radius:0 14px 14px 0}

/* first class steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.steps{grid-template-columns:1fr}}
.steps .card{position:relative;padding-top:56px}
.steps .card::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:18px;left:clamp(20px,2.6vw,28px);font:850 30px/1 var(--f-sans);font-stretch:76%;color:var(--hong)}
.steps h3{font-size:20px;margin-bottom:8px}.steps p{margin:0;font-size:15.5px;color:var(--slate)}

/* belts */
.belts{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:8px;align-items:end}
.belt{text-align:center;cursor:pointer;background:none;border:0;padding:8px 2px;border-radius:12px;font:inherit;color:inherit;transition:background .2s}
.belt:hover,.belt.on{background:#fff;box-shadow:var(--sh)}
.belt img{width:100%;max-width:84px;margin:0 auto 8px;transition:transform .25s var(--ease)}
.belt:hover img,.belt.on img{transform:translateY(-4px) scale(1.04)}
.belt small{display:block;font-size:11.5px;font-weight:700;line-height:1.2}
@media(max-width:900px){.belts{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(max-width:480px){.belts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.belt-info{margin-top:18px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.belt-info .sw{width:72px;height:72px;border-radius:18px;display:grid;place-items:center;background:var(--bone);border:1px solid var(--line)}
.belt-info h3{font-size:24px}.belt-info p{margin:4px 0 0;color:var(--slate)}

/* gallery */
.gal{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:150px;gap:10px}
.gal a{position:relative;overflow:hidden;border-radius:14px;background:var(--ink-2)}
.gal a img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease),opacity .3s}
.gal a:hover img{transform:scale(1.06)}
.gal a::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(6,14,26,.55));opacity:0;transition:opacity .3s}
.gal a:hover::after{opacity:1}
.gal .w2{grid-column:span 2}.gal .h2{grid-row:span 2}
@media(max-width:900px){.gal{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:130px}}
@media(max-width:560px){.gal{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:120px}.gal .w2{grid-column:span 2}}
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,14,26,.94);display:none;align-items:center;justify-content:center;padding:56px 16px}
.lb.open{display:flex}
.lb img{max-height:100%;max-width:min(1200px,100%);border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb button{position:absolute;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:26px;cursor:pointer}
.lb button:hover{background:rgba(255,255,255,.24)}
.lb .x{top:14px;right:14px}.lb .p{left:14px;top:50%;transform:translateY(-50%)}.lb .n{right:14px;top:50%;transform:translateY(-50%)}
.lb .cap{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#c9d3e6;font-size:14px;padding:0 70px}

/* learn cards */
.learn a{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;height:100%}
.learn .card{height:100%;transition:transform .25s var(--ease),box-shadow .25s}
.learn .card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.learn .tag{align-self:flex-start;font:700 12px/1 var(--f-sans);letter-spacing:.14em;text-transform:uppercase;padding:7px 10px;border-radius:999px;background:var(--chung-soft);color:var(--chung-deep)}
.learn h3{font-size:22px}.learn p{margin:0;color:var(--slate);font-size:15.5px}
.learn .go{margin-top:auto;font-weight:750;color:var(--hong);display:inline-flex;gap:6px;align-items:center}

/* affiliate */
.yic{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,48px);align-items:center}
@media(max-width:860px){.yic{grid-template-columns:1fr}}
.yic .logo-box{background:#fff;border-radius:var(--r-lg);padding:28px;display:grid;place-items:center;box-shadow:var(--sh-lg)}

/* faq */
.faq{display:grid;gap:10px;max-width:880px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--sh)}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font:700 17.5px/1.35 var(--f-sans);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;border-right:2.5px solid var(--hong);border-bottom:2.5px solid var(--hong);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 20px 18px;color:var(--slate);font-size:16px}
.faq .a p{margin:0 0 8px}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(20px,3vw,32px);align-items:stretch}
@media(max-width:900px){.contact{grid-template-columns:1fr}}
.c-list{list-style:none;margin:20px 0;padding:0;display:grid;gap:14px}
.c-list li{display:flex;gap:14px;align-items:flex-start}
.c-list .ic{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--hong-soft);color:var(--hong)}
.c-list b{display:block}.c-list span,.c-list a{font-size:15.5px}
.map{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);min-height:360px;background:#dfe5ee;position:relative}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map .load{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;background:linear-gradient(160deg,#e8eef9,#f6f3ee)}

/* cta band */
.band{background:linear-gradient(115deg,var(--chung-deep) 0%,var(--ink) 50%,var(--hong-deep) 100%);color:#fff;border-radius:var(--r-lg);padding:clamp(28px,5vw,52px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;position:relative;overflow:hidden}
.band::after{content:"태권도";position:absolute;right:-10px;bottom:-34px;font:900 140px/1 var(--f-ko);color:rgba(255,255,255,.06);pointer-events:none}
.band h2{font-size:clamp(30px,4.4vw,52px)}.band p{margin:10px 0 0;color:#cfd8e8;max-width:40em}
.band .ctas{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:820px){.band{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--ink-3);color:#a9b6cc;padding:56px 0 30px;font-size:15px}
.foot a{color:#dfe5f0;text-decoration:none}.foot a:hover{color:var(--gold)}
.foot .cols{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:28px}
@media(max-width:900px){.foot .cols{grid-template-columns:1fr 1fr}}@media(max-width:520px){.foot .cols{grid-template-columns:1fr}}
.foot h4{color:#fff;font:700 13px/1 var(--f-sans);letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot .fb{display:flex;gap:12px;align-items:center;margin-bottom:12px}.foot .fb img{width:58px}
.foot .fb b{color:#fff;font:850 18px/1.05 var(--f-sans);font-stretch:80%;text-transform:uppercase}
.foot .affs{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0;padding:18px 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.foot .affs a{background:#fff;border-radius:10px;padding:6px;display:grid;place-items:center;height:56px;width:76px}
.foot .affs img{max-height:44px;width:auto}
.foot .legal{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;font-size:13.5px}

/* floating whatsapp */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1fa855;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(31,168,85,.7);transition:transform .2s}
.fab:hover{transform:scale(1.07);color:#fff}.fab svg{width:30px;height:30px}

/* sticky mobile CTA */
.mcta{display:none}
@media(max-width:640px){.mcta{display:flex;position:fixed;left:12px;right:84px;bottom:18px;z-index:59;transform:translateY(140%);transition:transform .3s var(--ease)}.mcta.show{transform:none}.mcta .btn{width:100%;box-shadow:0 14px 30px -12px rgba(224,27,54,.7)}}

/* simple page header (parents, 404) */
.page-hero{background:radial-gradient(circle at 85% 0%,rgba(61,116,255,.35),transparent 50%),radial-gradient(circle at 0% 100%,rgba(224,27,54,.3),transparent 45%),var(--ink);color:#fff;padding:clamp(48px,8vw,90px) 0}
.page-hero h1{font-size:clamp(40px,6.4vw,76px)}
.page-hero p{font:400 20px/1.55 var(--f-serif);color:#cfd8e8;max-width:40em;margin:16px 0 0}
.toc{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.toc a{padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.1);color:#fff;text-decoration:none;font-weight:650;font-size:14.5px}
.toc a:hover{background:rgba(255,255,255,.2);color:#fff}
.prose h2{font-size:clamp(28px,3.6vw,40px);margin:0 0 14px}
.prose h3{font-size:20px;margin:22px 0 8px}
.prose p,.prose li{font-size:17px;color:#2a3549}
.prose ul{padding-left:20px}.prose li{margin:6px 0}
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;font-size:15.5px;box-shadow:var(--sh)}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--ink);color:#fff;font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.note{border-left:4px solid var(--gold);background:#fff8e6;padding:14px 16px;border-radius:0 12px 12px 0;font-size:16px}
.note.red{border-color:var(--hong);background:var(--hong-soft)}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;gap:6px;align-items:center;padding:6px 12px;border-radius:999px;background:var(--chung-soft);color:var(--chung-deep);font-weight:650;font-size:14px}
@media print{.topbar,.hdr,.fab,.mcta,.foot .affs,.band .ctas{display:none!important}.sec{padding:24px 0}.reveal{opacity:1;transform:none}body{background:#fff}}