:root{
  --cream:#fdf8f2; --card:# fffdfa; --card2:#faf1e6;
  --ink:#3b302a; --ink-soft:#6b5d52; --line:#ecddca;
  --terra:#c2683f; --terra-dk:#a4522e; --sage:#7c8a57; --gold:#d9a441;
  --shadow:0 10px 30px rgba(120,80,45,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-y:scroll;scrollbar-gutter:stable}
body{font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
  background:var(--cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(253,248,242,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px 6px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--terra-dk);white-space:nowrap}
.brand .dot{width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#e79b74,var(--terra) 70%);
  box-shadow:inset 0 -3px 6px rgba(0,0,0,.15)}
nav.main{display:flex;flex-wrap:wrap;gap:2px}
nav.main a{padding:8px 12px;border-radius:20px;font-size:.92rem;color:var(--ink-soft);font-weight:600;transition:.15s}
nav.main a:hover{background:var(--card2);color:var(--terra-dk)}
nav.main a.active{background:var(--terra);color:#fff}

/* 2단 고정 하위메뉴 바 (가로형) */
.subbar{background:var(--card2);border-top:1px solid var(--line)}
.subbar .row{display:none;align-items:center;justify-content:center;gap:2px;flex-wrap:wrap;
  max-width:1180px;margin:0 auto;padding:4px 22px 6px;min-height:38px}
.subbar .row.show{display:flex}
.subbar .lbl{font-size:.78rem;font-weight:800;color:var(--terra);letter-spacing:1px;margin-right:10px;white-space:nowrap}
.subbar a{padding:6px 14px;border-radius:18px;font-size:.88rem;color:var(--ink-soft);font-weight:600;transition:.15s}
.subbar a:hover{background:#fff;color:var(--terra-dk)}
.subbar a.on{background:var(--terra);color:#fff}
.auth{display:flex;gap:8px;white-space:nowrap}
.btn{display:inline-block;padding:9px 16px;border-radius:22px;font-weight:700;font-size:.9rem;cursor:pointer;border:none;transition:.15s}
.btn-line{border:1.5px solid var(--terra);color:var(--terra-dk);background:transparent}
.btn-line:hover{background:var(--card2)}
.btn-fill{background:var(--terra);color:#fff}
.btn-fill:hover{background:var(--terra-dk)}
.menu-toggle{display:none;font-size:1.5rem;background:none;border:none;color:var(--terra-dk);cursor:pointer}

/* hero */
.hero{background:linear-gradient(135deg,#f7e9d8,#f4ddc7 60%,#efd0b6);position:relative;overflow:hidden}
.hero .wrap{padding:64px 22px 70px;position:relative;z-index:2}
.hero h1{font-size:2.5rem;line-height:1.25;color:var(--terra-dk);let-spacing:-.5px}
.hero p.lead{margin-top:16px;font-size:1.12rem;color:var(--ink-soft);max-width:560px}
.hero .cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5}
.blob.b1{width:230px;height:230px;right:-40px;top:-30px;background:radial-gradient(circle at 35% 30%,#e79b74,#c2683f)}
.blob.b2{width:140px;height:140px;right:150px;bottom:-30px;background:radial-gradient(circle at 40% 30%,#cbd39a,#7c8a57);opacity:.35}

/* page head */
.page-head{background:linear-gradient(135deg,#f7e9d8,#efd6bd);padding:44px 0 40px;border-bottom:1px solid var(--line)}
.page-head .ey{color:var(--terra);font-weight:800;letter-spacing:2px;font-size:.8rem;text-transform:uppercase}
.page-head h1{font-size:2rem;color:var(--terra-dk);margin-top:6px}
.page-head p{color:var(--ink-soft);margin-top:8px;max-width:640px}
.crumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:10px}
.crumb a:hover{color:var(--terra-dk)}

/* generic content */
main{padding:46px 0 30px}
section.block{margin-bottom:40px}
h2.sec{font-size:1.45rem;color:var(--terra-dk);margin-bottom:14px;display:flex;align-items:center;gap:10px}
h2.sec::before{content:"";width:8px;height:24px;border-radius:4px;background:var(--terra)}
h3.sub{font-size:1.12rem;color:var(--sage);margin:18px 0 8px}
p{margin-bottom:12px;color:#4a3f37}
.lead-p{font-size:1.08rem;color:var(--ink-soft)}
ul.clean{list-style:none;margin:10px 0}
ul.clean li{position:relative;padding-left:24px;margin-bottom:9px}
ul.clean li::before{content:"●";color:var(--terra);position:absolute;left:0;font-size:.7rem;top:.35em}

.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.icon{width:48px;height:48px;border-radius:12px;background:var(--card2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:12px}
.card h3{color:var(--terra-dk);font-size:1.1rem;margin-bottom:6px}
.card p{font-size:.95rem;color:var(--ink-soft);margin:0}

/* table */
table.cmp{width:100%;border-collapse:collapse;background:var(--card);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);font-size:.95rem}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.cmp thead th{background:var(--terra);color:#fff;font-weight:700}
table.cmp tbody th{background:var(--card2);color:var(--terra-dk);width:22%;font-weight:700}
table.cmp tr:last-child td,table.cmp tr:last-child th{border-bottom:none}

/* steps */
.steps{counter-reset:s;display:grid;gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 20px 20px 66px;position:relative;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;background:var(--terra);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step h3{color:var(--terra-dk);margin-bottom:4px}

/* callouts */
.note{border-radius:14px;padding:18px 20px;margin:16px 0;border-left:5px solid}
.note.warn{background:#fdeee6;border-color:var(--terra)}
.note.danger{background:#fbe6e2;border-color:#c0392b}
.note.info{background:#eef1e3;border-color:var(--sage)}
.note b{color:var(--terra-dk)}
.tag{display:inline-block;padding:3px 12px;border-radius:20px;font-size:.78rem;font-weight:700}
.tag.dry{background:#eef1e3;color:var(--sage)}
.tag.wet{background:#fbe6e2;color:#c0392b}

/* journal 2-pane */
.jr2{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}
.jr-side{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.jr-side .jr-search{display:flex;gap:6px;padding:12px;border-bottom:1px solid var(--line)}
.jr-side .jr-search input{flex:1;padding:8px 12px;border:1px solid var(--line);border-radius:18px;font-size:.88rem;background:#fffdfa}
.jr-sort{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center}
.jr-sort button{padding:5px 12px;border-radius:14px;border:1px solid var(--line);background:#fffdfa;font-size:.8rem;cursor:pointer;font-weight:700;color:var(--ink-soft);font-family:inherit}
.jr-sort button.on{background:var(--terra);color:#fff;border-color:var(--terra)}
.jr-sort select{padding:5px 8px;border-radius:10px;border:1px solid var(--line);font-size:.8rem;max-width:170px;background:#fffdfa;font-family:inherit}
.jr-item .c{font-size:.76rem;color:#8a7350;font-weight:700}
.kw-chip{display:inline-block;background:var(--card2);color:var(--sage);border-radius:12px;padding:2px 10px;font-size:.78rem;font-weight:700;margin:2px 4px 2px 0;cursor:pointer}
.kw-chip:hover{background:var(--sage);color:#fff}
.jr-dz{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.jr-dz .lbl{font-size:.82rem;font-weight:800;color:var(--terra);align-self:center;letter-spacing:1px;margin-right:4px}
.jr-dz button{padding:7px 15px;border-radius:18px;border:1px solid var(--line);background:#fffdfa;font-size:.87rem;cursor:pointer;font-weight:700;color:var(--ink-soft);font-family:inherit}
.jr-dz button:hover{background:var(--card2);color:var(--terra-dk)}
.jr-dz button.on{background:var(--terra);color:#fff;border-color:var(--terra)}
.jr-dz button .n{font-size:.75rem;opacity:.75;margin-left:3px}
.jr-titles{max-height:70vh;overflow-y:auto}
.jr-item{display:block;width:100%;text-align:left;padding:11px 14px;border:none;border-bottom:1px solid var(--line);
  background:none;cursor:pointer;font-size:.88rem;line-height:1.5;color:var(--ink);font-family:inherit}
.jr-item:hover{background:var(--card2)}
.jr-item.on{background:var(--terra);color:#fff}
.jr-item .y{font-size:.76rem;color:var(--sage);font-weight:700}
.jr-item.on .y{color:#f5dcc9}
.jr-detail{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:26px;min-height:420px}
.jr-detail h3{color:var(--terra-dk);font-size:1.15rem;line-height:1.55;margin-bottom:8px}
.jr-detail .meta{font-size:.86rem;color:var(--sage);font-weight:600;margin-bottom:14px}
.jr-detail .sec-t{font-weight:800;color:var(--terra-dk);margin:18px 0 8px;display:flex;align-items:center;gap:8px}
.jr-detail .ab{background:#faf6ef;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:.92rem;line-height:1.75;color:#4a3f37}
.jr-detail .ko{background:#eef1e3;border:1px solid #d8e0c2;border-radius:10px;padding:14px 16px;font-size:.95rem;line-height:1.85}
@media(max-width:900px){.jr2{grid-template-columns:1fr}.jr-titles{max-height:40vh}}

/* infographic & easy explain */
.infog{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 18px 12px;box-shadow:var(--shadow);margin:0 0 14px}
.infog svg{width:100%;height:auto;display:block}
.infog .cap{text-align:center;font-size:.85rem;color:var(--ink-soft);margin:8px 0 4px;font-weight:600}
.easy{background:linear-gradient(135deg,#fdf3e7,#f8ecdb);border:1px solid var(--line);border-left:6px solid var(--gold);border-radius:14px;padding:18px 22px;margin:0 0 30px}
.easy .easy-t{font-weight:800;color:var(--terra-dk);margin-bottom:8px;font-size:1.02rem}
.easy p{color:#5a4c40;font-size:.98rem;margin-bottom:8px;line-height:1.8}
.easy p:last-child{margin-bottom:0}

/* faq */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
details.faq summary{padding:16px 20px;font-weight:700;color:var(--terra-dk);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:1.4rem;color:var(--terra)}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 20px 18px;color:var(--ink-soft)}

/* research list */
.paper{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:14px;box-shadow:var(--shadow)}
.paper h3{color:var(--terra-dk);font-size:1.05rem;margin-bottom:6px}
.paper .meta{font-size:.85rem;color:var(--sage);font-weight:600;margin-bottom:8px}
.paper p{font-size:.94rem;margin:0}

/* board */
.board{width:100%;border-collapse:collapse;background:var(--card);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);font-size:.93rem}
.board th,.board td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
.board thead th{background:var(--card2);color:var(--terra-dk)}
.board td.num{color:var(--ink-soft);width:56px}
.board td.subj a:hover{color:var(--terra-dk)}
.board .cat{font-size:.75rem;background:var(--card2);color:var(--sage);padding:2px 8px;border-radius:10px;margin-right:6px;font-weight:700}
.board td.small{color:var(--ink-soft);font-size:.85rem;white-space:nowrap}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.search{display:flex;gap:8px}
.search input{padding:9px 14px;border:1px solid var(--line);border-radius:22px;font-size:.9rem;min-width:200px;background:var(--card)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:22px}
.pager a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--line);font-weight:600}
.pager a.on,.pager a:hover{background:var(--terra);color:#fff;border-color:var(--terra)}

/* auth forms */
.auth-wrap{max-width:440px;margin:0 auto}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--ink)}
.field input,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;background:#fffdfa}
.field input:focus{outline:2px solid var(--terra);border-color:transparent}
.form-card .btn-fill{width:100%;padding:13px;font-size:1rem;margin-top:6px}
.form-alt{text-align:center;margin-top:16px;font-size:.9rem;color:var(--ink-soft)}
.form-alt a{color:var(--terra-dk);font-weight:700}
.divider{display:flex;align-items:center;gap:12px;color:var(--ink-soft);font-size:.82rem;margin:20px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.social{display:flex;flex-direction:column;gap:10px}
.social button{padding:12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:700;cursor:pointer}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.86rem;color:var(--ink-soft);margin-bottom:10px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:center}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.stat .n{font-size:1.9rem;font-weight:800;color:var(--terra)}
.stat .l{font-size:.9rem;color:var(--ink-soft);margin-top:4px}

/* footer */
footer.site{background:#3b302a;color:#e9ddd0;margin-top:50px;padding:40px 0 26px}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:28px}
footer.site h4{color:#fff;margin-bottom:12px;font-size:1rem}
footer.site a,footer.site li{color:#cbb9a8;font-size:.9rem;line-height:2}
footer.site a:hover{color:#fff}
footer.site ul{list-style:none}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:1.1rem;margin-bottom:10px}
.disc{border-top:1px solid #55463c;margin-top:26px;padding-top:18px;font-size:.8rem;color:#a2907f}

.topbar{background:var(--gold);color:#4a3208;font-size:.82rem;font-weight:700;padding:7px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.topbar .tb-r{background:rgba(255,255,255,.45);padding:2px 12px;border-radius:12px;white-space:nowrap}

@media(max-width:900px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--cream);border-bottom:1px solid var(--line);padding:10px 16px}
  nav.main.open{display:flex}
  .subbar .row{padding:7px 14px}
  .menu-toggle{display:block}
  .g3,.g2,footer.site .cols,.stats{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  table.cmp,.board{font-size:.85rem}
}