/* Haru Korean public pages - app colors: haruPink #E0607E, haruCream #FFF3F0, haruInk #3B2F3A. */
:root{--pink:#e0607e;--pink-deep:#b83e5c;--pink-soft:#ffe4ea;--cream:#fff3f0;--paper:#fffdfc;--ink:#3b2f3a;--muted:#6e5f6b;--line:#f2dcdf;--green:#3dbe7a;--blue:#3f8fe0;--purple:#9a55d6;--gold:#ffc233}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 90% 0,#ffe4ea 0,transparent 40%),var(--cream);font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Hiragino Maru Gothic ProN','Hiragino Kaku Gothic ProN','Segoe UI',Roboto,'Noto Sans JP','Noto Sans KR',sans-serif;line-height:1.75;overflow-wrap:anywhere}
img{max-width:100%}
a{color:var(--pink-deep)}
.site-header,main,.site-footer{max-width:1080px;margin:auto;padding:22px 24px}
.skip-link{position:absolute;left:16px;top:-100px;z-index:10;background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px}.skip-link:focus{top:12px}
main:focus{outline:none}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:800;font-size:17px;line-height:1.3}
.brand img{width:46px;height:46px;border-radius:13px;box-shadow:0 6px 16px #e0607e2e}
.brand small{display:block;font-size:11.5px;font-weight:500;color:var(--muted)}
.site-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;margin-inline-start:auto}
.site-nav a{color:var(--muted);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.site-nav a[aria-current]{color:var(--ink);font-weight:750;box-shadow:inset 0 -3px 0 var(--pink)}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:56px 0 80px}
.eyebrow,.label{color:var(--pink-deep);font-size:12px;font-weight:800;letter-spacing:2px}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.22;letter-spacing:-1px;margin:16px 0 18px}
h1 em{font-style:normal;color:var(--pink);background:linear-gradient(transparent 64%,var(--pink-soft) 64%)}
p{color:var(--muted)}
.lead{font-size:18px;line-height:1.9;max-width:500px;margin:0}
.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 8px}
.buttons:empty{display:none}
.button{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;background:var(--pink);color:#fff;border-radius:16px;text-decoration:none;font-weight:700;box-shadow:0 8px 18px #e0607e40;transition:background .15s}
.button:hover{background:var(--pink-deep);color:#fff}
.note{font-size:13px;margin:16px 0 0}
.note.soon{display:inline-block;margin-top:10px;padding:6px 14px;border-radius:99px;background:var(--pink-soft);color:var(--pink-deep);font-weight:700}
.hero-art{position:relative;max-width:360px;width:100%;margin:auto}
.hero-art img{display:block;width:100%;height:auto;border-radius:64px;box-shadow:0 30px 60px #b83e5c2b,0 0 0 10px #fffdfc}
.chip{position:absolute;display:grid;place-items:center;background:var(--paper);border-radius:16px;padding:8px 14px;font-weight:800;color:var(--pink-deep);box-shadow:0 10px 24px #b83e5c26;font-size:22px;line-height:1}
.chip.a{left:-18px;top:14%;transform:rotate(-8deg)}
.chip.b{right:-14px;top:38%;transform:rotate(7deg);color:var(--blue)}
.chip.c{left:12%;bottom:-16px;font-size:16px;color:var(--gold);letter-spacing:2px}

/* Sections */
h2{font-size:clamp(24px,3.4vw,32px);line-height:1.4;margin:8px 0 0}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 72px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:24px}
.card .icon,.course .icon{font-size:28px;line-height:1.2}
.card h3,.course h3{font-size:18px;margin:10px 0 6px}
.card p,.course p{font-size:14.5px;margin:0}
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 16px}
.course{border-radius:22px;padding:24px;background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--green)}
.course-2{border-top-color:var(--blue)}.course-3{border-top-color:var(--purple)}
.course-1 h3{color:#23824f}.course-2 h3{color:#2a6db3}.course-3 h3{color:#7a3bb3}
.courses-note{font-size:14.5px;max-width:820px;margin:0 0 72px}
.promise{background:linear-gradient(120deg,var(--pink-deep),var(--pink));color:#fff;padding:36px;border-radius:28px;margin-bottom:24px}
.promise h2{color:#fff;margin:0 0 8px}
.promise p{color:#fff3f5;margin:0 0 20px;max-width:720px}
.promise .button{background:#fff;color:var(--pink-deep);box-shadow:none}
.promise .button:hover{background:var(--pink-soft)}

/* Documents */
.doc{max-width:840px;margin:12px auto 0}
.doc h1{font-size:clamp(28px,4vw,38px);margin:28px 0 6px}
.doc .updated{font-size:14px;margin:0 0 22px}
.doc .card{padding:36px}
.doc h2{font-size:20px;margin:34px 0 6px;color:var(--ink);scroll-margin-top:24px}
.doc .card > h2:first-child{margin-top:0}
.doc p,.doc li{font-size:15px;line-height:1.95;color:#5a4a56}
.doc ul{padding-inline-start:20px;margin:6px 0}
.doc li{margin:4px 0}
.doc .caution{font-size:13.5px;color:var(--pink-deep)}
.toc{margin:22px 0;padding:20px 26px;border:1px solid var(--line);border-radius:18px;background:#fff8f8}
.toc h2{margin:0 0 10px;font-size:15px}
.toc ol{columns:2;list-style:none;padding:0;margin:0}
.toc li{break-inside:avoid;font-size:13.5px;margin:0}
.toc a{display:block;padding:6px 0;color:var(--pink-deep);text-decoration:none}
.toc a:hover{text-decoration:underline}
.contact{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--pink-soft);border-radius:16px;padding:18px 20px;margin:12px 0}
.contact b{display:block;font-size:13px;color:var(--pink-deep)}
.contact a.mail{font-weight:700;word-break:break-all;direction:ltr;unicode-bidi:isolate;display:inline-block}
details{border-top:1px solid var(--line);padding:6px 0}
details:first-of-type{border-top:0}
summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--pink);font-weight:800;font-size:20px}
details[open] summary:after{content:"−"}
details p{margin:6px 0 12px;padding:0 4px}

/* Footer */
.site-footer{font-size:13px;color:var(--muted);padding-top:36px;padding-bottom:40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:40px}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer a{color:var(--muted);display:inline-block;padding:6px 0}

a:focus-visible,summary:focus-visible{outline:3px solid #3e8ef7;outline-offset:4px;border-radius:6px}

@media(max-width:860px){.features,.courses{grid-template-columns:1fr 1fr}}
@media(max-width:760px){
  .site-header,main,.site-footer{padding-left:16px;padding-right:16px}
  .site-nav{order:3;width:100%;margin-inline-start:0;gap:20px}
  .hero{grid-template-columns:1fr;gap:44px;padding:30px 0 60px}
  .hero-art{max-width:250px}
  .hero-art img{border-radius:48px}
  .lead{font-size:16.5px}
  .features,.courses{grid-template-columns:1fr}
  .features{margin-bottom:56px}
  .courses-note{margin-bottom:56px}
  .promise{padding:26px;border-radius:22px}
  .doc .card{padding:22px}
  .doc h2{font-size:18px}
  .toc{padding:16px 18px}
  .toc ol{columns:1}
}
@media(max-width:400px){.chip.a{left:-6px}.chip.b{right:-6px}}
@media(prefers-reduced-motion:reduce){.button{transition:none}}
@media print{body{background:#fff}.site-header,.toc,.site-footer,.skip-link{display:none}.doc{max-width:none}.doc .card{border:0;padding:0}.doc h2{break-after:avoid}a{color:inherit}}

/* 20개 언어 선택 - 펼치는 목록 */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.language-picker{position:relative;font-size:13px;z-index:5}
.language-picker summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--paper);font-weight:600;color:var(--ink)}
.language-picker summary::-webkit-details-marker{display:none}
.language-options{position:absolute;inset-inline-end:0;top:52px;width:min(340px,calc(100vw - 32px));display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:12px;max-height:65vh;overflow-y:auto;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 48px #59284026}
.language-options a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--ink)}
.language-options a:hover,.language-options a[aria-current]{background:var(--pink-soft)}
.language-options a[aria-current]{font-weight:700;color:var(--pink-deep)}
@media(max-width:480px){.language-options{width:calc(100vw - 32px)}}
details.language-picker summary::after,details.language-picker[open] summary::after{content:none;display:none}