/* 국제교육 — 주재원 자녀 국제학교 전문 1:1 화상 과외. 원본: 사이트관리/도구/국제학교재개발/sites/worldedu/styles.css */
:root{
  --indigo:#3b3f8f; --indigo-2:#2c3070; --indigo-3:#e9eaf6; --coral:#ef6f5a; --coral-2:#d85a46; --cream:#fbf8f3; --cream-2:#f1ebe0;
  --ink:#262633; --slate:#4a4a5a; --muted:#737383; --line:#e4dfd5; --paper:#fff;
  --kakao:#fae100; --kakao-ink:#191600; --chat:#1f4fd8;
  --head:"Gowun Dodum","Noto Sans KR",sans-serif; --body:"Noto Sans KR",system-ui,sans-serif;
  --r:16px; --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.85;color:var(--ink);background:var(--cream)}
img{max-width:100%;height:auto}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--head);font-weight:400;line-height:1.35;margin:0 0 .5em;color:var(--indigo-2)}
h2{font-size:1.55rem}
h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--indigo);color:#fff;padding:8px 12px;z-index:200}
.skip:focus{left:8px;top:8px}
button{font-family:inherit}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;line-height:1.2;text-decoration:none!important;transition:transform .12s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:8px 14px;font-size:13.5px}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-2)}
.btn-indigo{background:var(--indigo);color:#fff}
.btn-kakao{background:var(--kakao);color:var(--kakao-ink)}
.btn-chat{background:var(--chat);color:#fff}
.btn-outline{background:transparent;color:var(--indigo);border-color:var(--indigo)}
.btn-outline:hover{background:var(--indigo);color:#fff}
.btn-block{display:flex;width:100%}

/* 머리 + 차례(chapter) 띠 */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.head-in{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--indigo-2)}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;gap:3px;align-items:flex-end;height:26px}
.brand-mark i{display:block;width:8px;border-radius:3px;background:var(--indigo)}
.brand-mark i:nth-child(1){height:14px;background:var(--coral)} .brand-mark i:nth-child(2){height:22px} .brand-mark i:nth-child(3){height:26px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:var(--head);font-size:23px;font-weight:400}
.brand-text small{font-size:11.5px;color:var(--muted);margin-top:3px}
.head-right{display:flex;align-items:center;gap:6px}
.chapters{background:var(--indigo);counter-reset:ch}
.chapters-in{display:flex;overflow-x:auto;gap:0;scrollbar-width:none}
.chapters-in::-webkit-scrollbar{display:none}
.chapters a{counter-increment:ch;color:#d5d7f0;font-size:13.5px;font-weight:500;padding:10px 14px 10px 12px;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;border-right:1px solid rgba(255,255,255,.12)}
.chapters a::before{content:counter(ch,decimal-leading-zero);font-size:11px;font-weight:700;color:var(--coral);letter-spacing:.06em}
.chapters a:hover{color:#fff;text-decoration:none;background:rgba(255,255,255,.08)}
.chapters a.on{color:#fff;background:rgba(255,255,255,.16);font-weight:700}
.navtoggle,.navbtn{display:none}

/* 페이지 머리: 크림 + 코랄 점무늬 */
.page-head{background:var(--cream-2);background-image:radial-gradient(var(--coral) 1.2px,transparent 1.3px);background-size:22px 22px;background-position:right top;position:relative;padding:44px 0 36px}
.page-head::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--cream-2) 55%,rgba(241,235,224,.55) 100%)}
.page-head .wrap{position:relative}
.page-head .crumb{font-size:13px;color:var(--muted);margin:0 0 10px}
.page-head .crumb a{color:var(--muted)}
.page-head h1{font-size:2.1rem;margin:0 0 8px}
.page-sub{color:var(--slate);font-size:1.05rem;margin:0;max-width:720px}

/* 본문: 왼쪽 준비물 카드 + 본문 */
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding-top:34px;padding-bottom:64px;align-items:start}
body.home .layout{display:block;padding:0;max-width:none}
body.home .side{display:none}
.side{position:sticky;top:118px}
.side-card{background:#fff;border-radius:var(--r);padding:20px;box-shadow:0 8px 30px rgba(59,63,143,.08)}
.side-card h2{font-size:1.05rem;margin:0 0 8px}
.side-card ul{margin:0 0 14px;padding-left:1.2em;font-size:14px;color:var(--slate)}
.side-card li{margin:0 0 4px}
.side-card .btn{margin-bottom:8px;font-size:14px;padding:11px 14px}

.sec{margin:0 0 44px}
.sec>h2{font-size:1.55rem;margin:0 0 14px;display:flex;align-items:center;gap:12px}
.sec>h2::after{content:"";flex:1;height:1px;background:var(--line)}
.lead{font-size:1.1rem;color:var(--slate);font-weight:500}
.list{padding-left:1.3em;margin:0 0 1em}
.list li{margin:0 0 .45em}
.grid{display:grid;gap:14px;margin:0 0 1.2em}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--r);padding:18px 18px 12px;box-shadow:0 4px 18px rgba(59,63,143,.06)}
.card h3{font-size:1.05rem;margin:0 0 6px}
.card p{font-size:14.5px;color:var(--slate);margin:0 0 .6em}
.card a.more{font-size:13.5px;font-weight:700;color:var(--coral)}
.steps{counter-reset:step;display:grid;gap:12px;margin:0 0 1.2em}
.step{position:relative;background:#fff;border-radius:var(--r);padding:16px 18px 10px 66px;box-shadow:0 4px 18px rgba(59,63,143,.06)}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:12px;background:var(--coral);color:#fff;font-family:var(--head);display:grid;place-items:center;font-size:17px}
.step h3{font-size:1.02rem;margin:4px 0 4px}
.step p{font-size:14.5px;color:var(--slate);margin:0 0 .6em}
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:#fff;font-size:14.5px;margin:0 0 1.2em;border-radius:var(--r);overflow:hidden;box-shadow:0 4px 18px rgba(59,63,143,.06)}
.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:var(--indigo);color:#fff;font-weight:700;font-size:13.5px}
.tbl tr:last-child td{border-bottom:0}
.callout{background:var(--indigo-3);border-radius:var(--r);padding:14px 18px;margin:0 0 1.2em;font-size:15px}
.callout strong{color:var(--indigo-2);margin-right:6px}
.callout.warn{background:#fdeae6}
.callout.warn strong{color:var(--coral-2)}
.qa{background:#fff;border-radius:12px;margin:0 0 10px;padding:0 18px;box-shadow:0 2px 10px rgba(59,63,143,.05)}
.qa summary{cursor:pointer;font-weight:700;color:var(--indigo-2);padding:14px 30px 14px 0;list-style:none;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:2px;top:10px;font-size:22px;color:var(--coral);font-weight:400}
.qa[open] summary::after{content:"–"}
.qa>div{padding:0 0 14px;font-size:15px;color:var(--slate)}
.qa>div p{margin:0 0 .6em}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 1.2em}
.tags span{font-size:12.5px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--muted)}
.related{margin:36px 0 0;padding:16px 20px;background:#fff;border-radius:var(--r)}
.related h2{font-size:.95rem;margin:0 0 8px;color:var(--muted);font-family:var(--body);font-weight:700}
.related ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px}
.related a{font-weight:700}

.cta-band{background:var(--indigo);color:#fff;border-radius:var(--r);margin:8px 0 10px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;flex-wrap:wrap}
.cta-inner strong{display:block;font-family:var(--head);font-size:1.25rem;margin-bottom:2px}
.cta-inner span{font-size:14px;color:#d5d7f0}
.cta-btns{display:flex;gap:8px;flex-wrap:wrap}
.cta-band .btn-outline{color:#fff;border-color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--indigo)}
body.home .cta-band{border-radius:0;margin:0}

.cform{background:#fff;border-radius:var(--r);padding:22px;box-shadow:0 8px 30px rgba(59,63,143,.08)}
.cform-row{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:center;margin-bottom:12px}
.cform label{font-weight:700;font-size:14px;color:var(--indigo-2)}
.cform input,.cform select,.cform textarea{width:100%;font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--cream)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--coral);border-color:var(--coral)}
.cform textarea{resize:vertical}
.cform .btn-block{margin-top:6px}
.cform-note{font-size:13px;color:var(--muted);margin:10px 0 0;text-align:center}
.cform #kakaoLab{display:block;grid-column:1/-1;font-weight:700;font-size:14px;color:var(--indigo-2);margin:-4px 0 6px}
.cform #kakao{margin-bottom:12px}

/* 홈: 타임라인 히어로 */
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero-in{padding:60px 20px 54px;text-align:center;max-width:860px;margin:0 auto}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:.06em;color:var(--coral);font-weight:700;margin-bottom:14px}
.hero h1{font-size:2.5rem;line-height:1.3;margin:0 0 16px}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero .lead{color:var(--slate);font-size:1.08rem;font-weight:400;margin:0 auto 24px;max-width:720px}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.hero-btns .btn{padding:14px 22px;font-size:15.5px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;max-width:var(--wrap);margin:0 auto;padding:0 20px 56px;position:relative}
.timeline::before{content:"";position:absolute;left:12%;right:12%;top:28px;height:3px;background:var(--indigo-3)}
.tl{position:relative;text-align:center;padding:0 10px;color:var(--ink)}
.tl:hover{text-decoration:none}
.tl .dot{width:56px;height:56px;border-radius:50%;background:var(--indigo);color:#fff;display:grid;place-items:center;margin:0 auto 12px;font-family:var(--head);font-size:20px;position:relative;z-index:1;border:4px solid #fff;box-shadow:0 0 0 3px var(--indigo-3)}
.tl:nth-child(2) .dot{background:var(--coral)}
.tl b{display:block;font-family:var(--head);font-size:17px;color:var(--indigo-2)}
.tl span{font-size:13.5px;color:var(--muted)}
.home-sec{padding:56px 0}
.home-sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.home-sec .sec-head{text-align:center;max-width:740px;margin:0 auto 28px}
.home-sec .sec-head h2{font-size:1.95rem;margin:0 0 8px}
.home-sec .sec-head p{color:var(--muted);margin:0}
.home-sec .sec-head .kicker{display:block;color:var(--coral);font-size:13px;letter-spacing:.06em;font-weight:700;margin-bottom:8px}
.home-sec.alt .card{background:var(--cream)}
.home-form{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.home-form .intro h2{font-size:1.85rem}
.home-form .intro p{color:var(--slate)}
.home-form .ways{display:grid;gap:10px;margin-top:16px}
.home-form .ways a,.home-form .ways button{display:flex;align-items:center;gap:12px;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--indigo-2);font-weight:700;font-size:15px;cursor:pointer;text-align:left;width:100%}
.home-form .ways a:hover,.home-form .ways button:hover{border-color:var(--indigo);text-decoration:none;background:#fff}
.home-form .ways small{display:block;font-weight:400;color:var(--muted);font-size:13px}
.home-form .ways .ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;flex:none}
.ic-k{background:var(--kakao)} .ic-c{background:#e3eafd} .ic-f{background:#fdeae6}

.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 1.2em}
.post{display:block;background:#fff;border-radius:var(--r);overflow:hidden;color:var(--ink);box-shadow:0 4px 18px rgba(59,63,143,.06)}
.post:hover{text-decoration:none;box-shadow:0 8px 26px rgba(59,63,143,.14)}
.post-thumb{aspect-ratio:16/9;background:var(--indigo-3);display:block;object-fit:cover;width:100%}
.post-meta{font-size:12.5px;color:var(--muted);padding:12px 14px 0}
.post-title{font-family:var(--head);color:var(--indigo-2);padding:4px 14px 0;font-size:1.02rem;line-height:1.4}
.post-excerpt{font-size:13.5px;color:var(--slate);padding:6px 14px 14px;margin:0}
.view-count{font-size:12px;color:var(--muted)}
.news-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:48px 0;background:#fff;border-radius:var(--r)}

.site-foot{background:var(--indigo-2);color:#c9cbe6}
.foot-in{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;padding:40px 20px 24px}
.foot-brand b{font-family:var(--head);font-size:1.45rem;color:#fff;margin-right:8px}
.foot-brand small{color:#9b9ec9}
.foot-brand p{font-size:14px;margin:10px 0 0;max-width:460px}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 18px;align-content:start;padding-top:8px}
.foot-nav a{color:#e4e5f5;font-size:14px}
.foot-nav a.on{color:var(--coral)}
.foot-small{border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 90px;font-size:12.5px;color:#9b9ec9}

.kakao-fab{position:fixed;right:20px;bottom:20px;z-index:70;display:inline-flex;align-items:center;gap:7px;background:var(--kakao);color:var(--kakao-ink);font-weight:800;font-size:15px;padding:12px 18px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.22)}
.kakao-fab:hover{text-decoration:none;transform:translateY(-2px)}

@media (max-width:1000px){
  .layout{grid-template-columns:1fr;gap:24px}
  .side{position:static}
  .side-card ul{display:none}
  .home-form{grid-template-columns:1fr}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .posts{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .timeline::before{display:none}
}
@media (max-width:760px){
  .head-right .btn{display:none}
  .navbtn{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;cursor:pointer;border:1px solid var(--line);border-radius:12px;align-items:center}
  .navbtn span{display:block;width:20px;height:2px;background:var(--indigo-2)}
  .chapters{display:none}
  .site-head:has(.navtoggle:checked) .chapters{display:block}
  .chapters-in{flex-direction:column;overflow:visible}
  .chapters a{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:12px 14px;font-size:15px}
  .hero h1{font-size:1.85rem}
  .page-head h1{font-size:1.6rem}
  .cols-2,.cols-3,.cols-4,.posts{grid-template-columns:1fr}
  .cform-row{grid-template-columns:1fr;gap:4px}
  .foot-in{grid-template-columns:1fr}
  .tbl{display:block;overflow-x:auto}
  .cta-inner{padding:18px}
  .kakao-fab span{display:none}
  .kakao-fab{padding:12px}
}