[hidden]{display:none!important}
:root{
  --green:#126347;--green-dark:#0c4a35;--green-soft:#e8f0e9;--green-line:#ceded5;
  --ink:#172b32;--muted:#65746d;--line:#dee6e1;--bg:#f5f7f6;--card:#fff;--navy:#1b3056;
  --danger:#a8322d;
  font-family:'Pretendard','Malgun Gothic','Apple SD Gothic Neo',system-ui,sans-serif;
  color:var(--ink);background:var(--bg);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--green)}
p{line-height:1.8;color:var(--muted)}
:focus-visible{outline:3px solid #9cc7ad;outline-offset:3px}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.site-header .inner{max-width:1160px;margin:auto;padding:18px 24px;display:flex;align-items:center;gap:28px}
.brand{display:flex;flex-direction:column;gap:8px;text-decoration:none;min-width:0;flex:0 1 360px}
.brand img{width:100%;height:auto}
.brand small{font-size:11px;letter-spacing:1.5px;color:var(--green);font-weight:700}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:9px 14px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px;font-weight:600}
.nav a:hover{background:var(--green-soft)}
.nav a[aria-current=page]{color:var(--green);background:var(--green-soft)}
#session{display:flex;align-items:center;gap:8px;font-size:14px;min-width:96px;justify-content:flex-end}
#session a{text-decoration:none;font-weight:600}
#session .login-link{border:1px solid var(--green-line);padding:8px 14px;border-radius:30px}
.session-placeholder{display:inline-block;width:80px;height:30px;border-radius:30px;background:var(--green-soft)}
.mini-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;display:inline-block;vertical-align:middle;margin-right:6px}

/* buttons */
button,.btn{cursor:pointer;font:inherit;font-size:14px;border-radius:8px;padding:10px 16px;border:1px solid var(--green-line);background:#fff;color:var(--green);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button:disabled{opacity:.6;cursor:wait}
.primary{background:var(--green);border-color:var(--green);color:#fff;font-weight:700}
.primary:hover{background:var(--green-dark)}
.text-btn{border:0;background:none;padding:6px 4px;color:var(--muted);font-size:13px}

/* layout */
main{max-width:1160px;margin:auto;padding:40px 24px 64px}
.eyebrow{color:var(--green);font-size:12px;font-weight:700;letter-spacing:2px}
h1{font-size:44px;letter-spacing:-2px;margin:14px 0}
h2{letter-spacing:-.5px}
.hero{background:var(--navy) url('/assets/brand/page-title.jpg') center/cover no-repeat;color:#fff;border-radius:14px;padding:52px 48px;min-height:260px;margin-bottom:32px}
.hero .eyebrow{color:#9de5b4}
.hero p{color:#e0e7f1;margin:0;max-width:560px}
.hero.compact{min-height:0;padding:40px 48px}
.hero.compact h1{font-size:38px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:44px 0 18px}
.section-head h2{margin:6px 0 0;font-size:26px}
.section-head a{font-size:14px;font-weight:600;text-decoration:none}

/* entry cards on home */
.entries{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:10px;transition:border-color .15s}
.entry:hover{border-color:var(--green)}
.entry h3{margin:6px 0 0;font-size:24px;letter-spacing:-.5px}
.entry p{margin:0}
.entry .go{margin-top:auto;padding-top:14px;color:var(--green);font-weight:700;font-size:14px}
.lock{display:inline-block;font-size:11px;font-weight:700;color:var(--green);background:var(--green-soft);border-radius:4px;padding:4px 8px;margin-left:8px;vertical-align:middle;letter-spacing:0}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;counter-increment:step}
.steps li::before{content:counter(step);display:grid;place-content:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;margin-bottom:14px}
.steps strong{display:block;font-size:17px;margin-bottom:6px}
.steps p{margin:0;font-size:14px}

/* post cards */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:border-color .15s}
.post-card:hover{border-color:var(--green)}
.post-card .cover{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--green-soft)}
.post-card .cover-empty{aspect-ratio:16/9;background:linear-gradient(135deg,#e8f0e9,#d5e5da);display:grid;place-content:center;color:var(--green);font-weight:700;letter-spacing:2px;font-size:12px}
.post-card .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{margin:0;font-size:19px;line-height:1.45;letter-spacing:-.3px}
.post-card p{margin:0;font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:13px;color:#7a8a80;margin-top:auto;padding-top:6px}
.skeleton{background:linear-gradient(90deg,#eef2ef 0,#f7f9f8 50%,#eef2ef 100%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:12px;min-height:280px}
@keyframes sk{to{background-position:-200% 0}}

/* chips / toolbar */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.chip{border-radius:30px;padding:8px 16px;font-size:14px;background:#fff;color:var(--ink);border:1px solid var(--line)}
.chip[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff;font-weight:700}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-bottom:16px}
label{font-size:13px;font-weight:700;display:block;color:var(--ink)}
input[type=search],input[type=email],input[type=password],input[type=text],input:not([type]){display:block;width:100%;margin-top:8px;background:#fff;border:1px solid #cdd9d2;border-radius:8px;padding:13px 14px;font:inherit;font-size:15px;color:#263c30}
.check{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;padding:13px 0;white-space:nowrap}
.check input{width:18px;height:18px;accent-color:var(--green)}
.summary{display:flex;justify-content:space-between;align-items:center;margin:4px 0 16px;font-size:13px;color:#63766b}
.status{text-align:center;padding:48px 20px;color:var(--muted);background:#fff;border:1px dashed var(--green-line);border-radius:12px}
.status.error{color:var(--danger);border-color:#e7c3c0}
.more{display:flex;justify-content:center;margin-top:26px}

/* alumni cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid.is-fetching{opacity:.55;transition:opacity .15s}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column}
.cardtop{display:flex;justify-content:space-between;align-items:center}
.avatar{width:52px;height:52px;border-radius:50%;display:grid;place-content:center;background:var(--green-soft);font-weight:700;color:var(--green);font-size:20px;object-fit:cover}
.cohort{font-size:12px;color:#6b7d6f;font-weight:700}
.card h3{font-size:21px;margin:18px 0 4px;letter-spacing:-.5px}
.company{font-size:14px;color:#54675b;margin:0;line-height:1.6}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.tags span{background:#f0f4f1;border-radius:4px;font-size:12px;padding:5px 8px;color:#54745e}
.tags .role{background:var(--green);color:#fff;font-weight:700}
.card .open{width:100%;margin-top:auto;justify-content:space-between;border:0;border-top:1px solid #e8eeea;border-radius:0;padding:16px 0 0;margin-top:20px}

dialog{border:1px solid #cedbd2;border-radius:15px;padding:30px;max-width:460px;width:calc(100% - 40px)}
dialog::backdrop{background:#0b241c70}
dialog h2{margin:12px 0 4px;font-size:26px}
dl.info{display:grid;grid-template-columns:72px 1fr;gap:10px 14px;margin:20px 0;font-size:15px}
dl.info dt{color:#7a8a80;font-size:13px;padding-top:2px}
dl.info dd{margin:0;word-break:break-all}
.dialog-actions{display:flex;justify-content:flex-end;margin-top:8px}

/* gate / auth */
.gate-box{max-width:560px;margin:10px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px;text-align:center}
.gate-box h2{margin-top:0}
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px}
.panel h2{margin:0 0 6px;font-size:22px}
.panel > p{margin-top:0;font-size:14px}
.auth{display:flex;flex-direction:column;gap:16px}
.auth .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth button[type=submit]{justify-content:center;padding:14px}
.auth-error{color:var(--danger);font-size:14px;margin:0;background:#fbefee;padding:10px 12px;border-radius:8px}
.notice{padding:14px 18px;background:var(--green-soft);color:#426451;font-size:14px;border-left:3px solid var(--green);line-height:1.7;border-radius:0 8px 8px 0}

/* post page */
.post{max-width:760px;margin:auto}
.post .back{font-size:14px;text-decoration:none;font-weight:600}
.post h1{font-size:38px;line-height:1.3;letter-spacing:-1.5px}
.post .cover{width:100%;max-height:440px;object-fit:cover;border-radius:12px;margin:22px 0}
.post-body{font-size:17px;line-height:1.9;color:#2c3e36}
.post-body p{color:#2c3e36}
.post-body h2{font-size:24px;margin:36px 0 10px}
.post-body h3{font-size:20px;margin:28px 0 8px}
.post-body img{border-radius:10px;height:auto}
.post-body blockquote{margin:20px 0;padding:6px 20px;border-left:3px solid var(--green);color:var(--muted)}
.post-cats{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 0;padding-top:20px;border-top:1px solid var(--line)}
.post-cats a{font-size:13px;background:var(--green-soft);padding:6px 12px;border-radius:30px;text-decoration:none}

.account dl.info{grid-template-columns:90px 1fr}

/* footer */
footer{border-top:1px solid #d8e1db;background:#fff}
footer .inner{max-width:1160px;margin:auto;padding:28px 24px;font-size:13px;color:#758278;line-height:1.9}

@media(max-width:900px){
  .posts,.grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
}
@media(max-width:760px){
  .site-header .inner{flex-wrap:wrap;gap:12px;padding:16px}
  .brand{flex:1 1 calc(100% - 120px)}
  .nav{order:3;margin-left:0;width:100%;overflow-x:auto}
  .nav a{padding:8px 12px;font-size:14px}
  main{padding:24px 16px 48px}
  .hero,.hero.compact{padding:32px 24px;min-height:0}
  h1,.hero.compact h1{font-size:32px}
  .entries,.posts,.grid,.auth-wrap{grid-template-columns:1fr}
  .toolbar{grid-template-columns:1fr}
  .post h1{font-size:30px}
  .panel{padding:24px}
}

/* 내 프로필 수정 */
input[type=tel],input[type=url],textarea{display:block;width:100%;margin-top:8px;background:#fff;border:1px solid #cdd9d2;border-radius:8px;padding:13px 14px;font:inherit;font-size:15px;color:#263c30}
textarea{resize:vertical;line-height:1.6}
.dialog-actions{gap:8px}
.profile-edit{margin-top:22px}
.profile-edit .chips{margin-bottom:14px}

/* 소식지 연도별 */
.year-head{grid-column:1/-1;margin:22px 0 0;font-size:24px;letter-spacing:-.5px;border-bottom:2px solid var(--green);padding-bottom:10px;color:var(--ink)}
.year-head:first-child{margin-top:0}
.year-head small{font-size:14px;color:var(--muted);font-weight:600;margin-left:6px}
.chip .n{font-size:12px;opacity:.7;margin-left:2px}