/* ============================================================
   Shin's Disaster Medicine Academy — Design System
   Institutional navy + restrained signal amber accent
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&display=swap');

:root{
  /* Palette */
  --navy-900:#0B1626;
  --navy-800:#0F1D2E;
  --navy-700:#16293F;
  --navy-600:#1F3854;
  --navy-500:#2C4C6E;
  --steel-400:#5A7796;
  --steel-300:#8FA6BE;
  --line:#DDE3EB;
  --line-soft:#EAEEF3;
  --ivory:#FAF8F4;
  --ivory-2:#F4F1EA;
  --white:#FFFFFF;
  --ink:#14202E;
  --ink-soft:#3C4A59;
  --ink-mute:#6B7885;

  /* Signal accents (restrained) */
  --amber:#C8862B;
  --amber-soft:#E4B15A;
  --signal:#B4372E;      /* deep signal red */
  --signal-soft:#D9645B;

  /* Type */
  --sans:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --serif:'Fraunces','Newsreader',Georgia,serif;

  /* Spacing scale */
  --sp-1:.4rem; --sp-2:.8rem; --sp-3:1.2rem; --sp-4:1.8rem;
  --sp-5:2.6rem; --sp-6:3.6rem; --sp-7:5rem; --sp-8:7rem; --sp-9:9rem;

  --maxw:1180px;
  --radius:4px;
  --radius-lg:10px;
  --shadow-sm:0 1px 3px rgba(15,29,46,.06),0 1px 2px rgba(15,29,46,.04);
  --shadow-md:0 8px 30px rgba(15,29,46,.09);
  --shadow-lg:0 20px 60px rgba(15,29,46,.14);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.72;
  font-size:16.5px;
  font-weight:400;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* Korean line-break safety everywhere text lives */
h1,h2,h3,h4,h5,p,li,span,a,td,th,figcaption,blockquote{word-break:keep-all;overflow-wrap:break-word}

/* ---------- Typography ---------- */
h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--navy-800);letter-spacing:-.01em}
.serif{font-family:var(--serif)}
.eyebrow{
  font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);display:inline-block;
}
.eyebrow--light{color:var(--amber-soft)}
.display{font-family:var(--serif);font-weight:600;letter-spacing:-.02em;line-height:1.06}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:800px}
.section{padding:var(--sp-8) 0}
.section--tight{padding:var(--sp-7) 0}
.section--ivory{background:var(--ivory)}
.section--white{background:var(--white)}
.section--soft{background:var(--ivory-2)}
.section--navy{background:var(--navy-800);color:#E7EDF4}
.section--navy h1,.section--navy h2,.section--navy h3,.section--navy h4{color:#fff}

.sec-head{max-width:720px;margin-bottom:var(--sp-5)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4vw,2.9rem);margin:.5rem 0 .8rem}
.sec-head p{color:var(--ink-soft);font-size:1.05rem}
.section--navy .sec-head p{color:var(--steel-300)}

.lead{font-size:1.18rem;line-height:1.75;color:var(--ink-soft)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(250,248,244,.9);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy-800)}
.brand svg{flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text .bt-main{font-family:var(--serif);font-weight:600;font-size:1.15rem;letter-spacing:.01em}
.brand-text .bt-sub{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);font-weight:600}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  padding:9px 14px;font-size:.92rem;font-weight:500;color:var(--ink-soft);
  border-radius:var(--radius);transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--navy-800);background:rgba(31,56,84,.06)}
.nav-links a.active{color:var(--navy-800);font-weight:600}
.nav-links a.active::after{content:"";display:block;height:2px;background:var(--amber);margin-top:5px;border-radius:2px}
.nav-cta{
  margin-left:10px;background:var(--navy-800);color:#fff !important;
  padding:10px 18px !important;border-radius:var(--radius);font-weight:600 !important;
}
.nav-cta:hover{background:var(--navy-600) !important}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--navy-800)}
.nav-toggle svg{width:26px;height:26px}

@media(max-width:1024px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;
    background:var(--ivory);border-bottom:1px solid var(--line);gap:0;padding:12px 16px 22px;
    box-shadow:var(--shadow-md);transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s,transform .2s;max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px 12px;font-size:1rem;border-bottom:1px solid var(--line-soft)}
  .nav-links a.active::after{display:none}
  .nav-cta{margin:12px 0 0;text-align:center}
  .nav-toggle{display:block}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;font-family:var(--sans);
  font-weight:600;font-size:.96rem;padding:13px 26px;border-radius:var(--radius);
  cursor:pointer;border:1.5px solid transparent;transition:all .2s;line-height:1;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--amber);color:#1a1206;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber-soft);border-color:var(--amber-soft);transform:translateY(-1px)}
.btn-dark{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
.btn-dark:hover{background:var(--navy-600);border-color:var(--navy-600);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy-800);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy-800);background:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 30%;opacity:.4}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,22,38,.55) 0%,rgba(11,22,38,.8) 60%,rgba(11,22,38,.95) 100%),
             linear-gradient(90deg,rgba(11,22,38,.85) 0%,rgba(11,22,38,.35) 100%);}
.hero-inner{position:relative;z-index:2;padding:var(--sp-9) 0 var(--sp-8);max-width:760px}
.hero .display{font-size:clamp(2.6rem,6.4vw,4.6rem);color:#fff;margin:.4rem 0 1rem}
.hero .display em{font-style:italic;color:var(--amber-soft);font-weight:500}
.hero-tag{font-size:clamp(1.05rem,2.2vw,1.35rem);color:#CBD6E3;line-height:1.55;max-width:600px;margin-bottom:2rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:36px;flex-wrap:wrap;margin-top:var(--sp-6);
  padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.14)}
.hero-meta .hm{max-width:180px}
.hero-meta .hm b{display:block;font-family:var(--serif);font-size:1.55rem;font-weight:600;color:var(--amber-soft)}
.hero-meta .hm span{font-size:.86rem;color:#AEBDCE;line-height:1.4}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--steel-300)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--navy-700)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card-body h3{font-size:1.2rem;margin-bottom:.5rem}
.card-body p{font-size:.94rem;color:var(--ink-soft);flex:1}
.card-tag{font-size:.7rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--amber);margin-bottom:.7rem}
.card-link{margin-top:1rem;font-weight:600;font-size:.92rem;color:var(--navy-700);display:inline-flex;gap:.4em;align-items:center}
.card-link svg{width:15px;height:15px;transition:transform .2s}
.card:hover .card-link svg{transform:translateX(3px)}

/* Program feature card (icon variant) */
.prog{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;transition:transform .22s,box-shadow .22s;position:relative;overflow:hidden}
.prog:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.prog::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .3s}
.prog:hover::before{transform:scaleX(1)}
.prog-ico{width:52px;height:52px;border-radius:10px;background:var(--navy-800);color:var(--amber-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.prog-ico svg{width:26px;height:26px}
.prog h3{font-size:1.22rem;margin-bottom:.55rem}
.prog p{font-size:.95rem;color:var(--ink-soft)}

/* ---------- Split / feature blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .split-media{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px}.split--rev .split-media{order:0}}
.split-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%}
.split-body h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.4vw,2.5rem);margin:.5rem 0 1rem}
.split-body p{color:var(--ink-soft);margin-bottom:1rem}

/* ---------- Lists ---------- */
.check-list li{position:relative;padding-left:34px;margin-bottom:16px;color:var(--ink-soft);font-size:1.02rem}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  background:var(--navy-800);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;
}
.num-list{counter-reset:n}
.num-list li{position:relative;padding-left:52px;margin-bottom:24px}
.num-list li::before{counter-increment:n;content:counter(n,decimal-leading-zero);position:absolute;left:0;top:-2px;
  font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--amber);
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);border-radius:50%;background:#fff}
.num-list li h4{font-size:1.1rem;margin-bottom:.3rem}
.num-list li p{color:var(--ink-soft);font-size:.98rem}

/* purpose grid */
.purpose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:720px){.purpose-grid{grid-template-columns:1fr}}
.purpose-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px 24px;position:relative}
.purpose-item .pn{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--amber);line-height:1}
.purpose-item h4{margin:.7rem 0 .4rem;font-size:1.08rem}
.purpose-item p{font-size:.9rem;color:var(--ink-mute);line-height:1.5}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:5px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--amber)}
.tl-item.tl-major::before{background:var(--navy-800);border-color:var(--navy-800)}
.tl-date{font-size:.82rem;font-weight:700;letter-spacing:.04em;color:var(--amber);margin-bottom:.25rem}
.tl-item h4{font-size:1.05rem;margin-bottom:.25rem;color:var(--navy-800)}
.tl-item p{font-size:.94rem;color:var(--ink-soft)}
.tl-group{margin-bottom:44px}
.tl-group:last-child{margin-bottom:0}
.tl-group-title{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.tl-group-title h3{font-size:1.35rem;font-family:var(--serif);font-weight:600}
.tl-group-title .tg-line{flex:1;height:1px;background:var(--line)}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--navy-700);box-shadow:var(--shadow-sm)}
.gallery img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;inset:auto 0 0 0;padding:24px 14px 12px;
  background:linear-gradient(0deg,rgba(11,22,38,.9),transparent);color:#fff;font-size:.82rem;font-weight:500}

/* ---------- Accordion ---------- */
.accordion{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.acc-item{border-bottom:1px solid var(--line-soft)}
.acc-item:last-child{border-bottom:none}
.acc-head{width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:20px 24px;display:flex;align-items:center;gap:16px;font-family:var(--sans);
  font-size:1.05rem;font-weight:600;color:var(--navy-800);transition:background .18s}
.acc-head:hover{background:var(--ivory)}
.acc-head .acc-badge{font-family:var(--serif);font-size:.9rem;color:var(--amber);flex:none;
  width:30px;text-align:center;font-weight:600}
.acc-head .acc-title{flex:1}
.acc-head .acc-sub{display:block;font-size:.82rem;font-weight:400;color:var(--ink-mute);margin-top:2px}
.acc-icon{flex:none;width:20px;height:20px;transition:transform .25s;color:var(--steel-400)}
.acc-item.open .acc-icon{transform:rotate(45deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-inner{padding:2px 24px 24px 70px}
.acc-inner p{color:var(--ink-soft);font-size:.96rem;margin-bottom:.8rem}
.toc-grid{columns:2;column-gap:34px}
@media(max-width:640px){.toc-grid{columns:1}.acc-inner{padding-left:24px}}
.toc-grid li{break-inside:avoid;padding-left:20px;position:relative;margin-bottom:8px;font-size:.92rem;color:var(--ink-soft)}
.toc-grid li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--steel-300)}

/* ---------- Faculty cards ---------- */
.faculty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.faculty-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.faculty-grid{grid-template-columns:1fr}}
.fac{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s,box-shadow .2s}
.fac:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.fac-photo{aspect-ratio:1;overflow:hidden;background:var(--navy-700)}
.fac-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.fac-body{padding:20px 22px 22px}
.fac-role{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);margin-bottom:.5rem}
.fac-body h3{font-size:1.12rem;margin-bottom:.15rem}
.fac-cred{font-size:.85rem;color:var(--ink-mute);margin-bottom:.85rem}
.fac-topic{font-size:.9rem;color:var(--ink-soft);border-top:1px solid var(--line-soft);padding-top:.85rem}
.fac-topic b{color:var(--navy-700);font-weight:600}

/* ---------- Publications ---------- */
.pub-year{margin-bottom:44px}
.pub-year-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.pub-year-head .yr{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--navy-800)}
.pub-year-head .yr-line{flex:1;height:1px;background:var(--line)}
.pub-year-head .yr-count{font-size:.8rem;color:var(--ink-mute);font-weight:600;letter-spacing:.05em}
.pub-list{list-style:none;margin:0;padding:0}
.pub{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line-soft)}
.pub:first-child{border-top:none}
.pub-idx{font-family:var(--serif);font-size:1rem;color:var(--amber);font-weight:600;flex:none;width:34px;padding-top:2px}
.pub-body{flex:1}
.pub-title{font-weight:600;color:var(--navy-800);font-size:1.02rem;line-height:1.45;margin-bottom:.35rem}
.pub-authors{font-size:.9rem;color:var(--ink-soft);margin-bottom:.4rem}
.pub-authors .me{color:var(--signal);font-weight:700}
.pub-meta{font-size:.83rem;color:var(--ink-mute)}
.pub-doi{display:inline-flex;align-items:center;gap:.35em;margin-top:.45rem;font-size:.83rem;font-weight:600;color:var(--navy-600)}
.pub-doi:hover{color:var(--amber)}
.pub-doi svg{width:13px;height:13px}

/* ---------- News ---------- */
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:30px;padding:32px 0;border-top:1px solid var(--line)}
.news-item:first-child{border-top:none}
@media(max-width:680px){.news-item{grid-template-columns:1fr;gap:12px;padding:26px 0}}
.news-date{font-size:.86rem;font-weight:600;color:var(--amber);padding-top:3px}
.news-date span{display:block;color:var(--ink-mute);font-weight:400;font-size:.78rem;margin-top:2px}
.news-item h3{font-size:1.3rem;font-family:var(--serif);font-weight:600;margin-bottom:.6rem;line-height:1.3}
.news-item p{color:var(--ink-soft);font-size:.98rem;margin-bottom:.7rem}
.news-src{font-size:.82rem;color:var(--ink-mute)}
.news-src a{color:var(--navy-600);font-weight:600}
.news-src a:hover{color:var(--amber)}
.news-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--navy-800);color:#fff;
  border-radius:var(--radius-lg);overflow:hidden;margin-bottom:46px}
@media(max-width:760px){.news-feature{grid-template-columns:1fr}}
.news-feature .nf-media{min-height:280px;background:var(--navy-700)}
.news-feature .nf-media img{width:100%;height:100%;object-fit:cover}
.news-feature .nf-body{padding:44px 40px}
.news-feature .nf-body h2,.news-feature .nf-body h3{color:#fff;font-family:var(--serif);font-weight:600;font-size:1.7rem;margin:.6rem 0 1rem;line-height:1.25}
.ni-media img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}
@media(max-width:680px){.ni-media img{aspect-ratio:16/9}}
.ni-body{min-width:0}
.ni-sources{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:.4rem;font-size:.85rem}
.ni-sources span{color:var(--ink-mute);font-weight:600}
.ni-sources a{color:var(--navy-600);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.ni-sources a:hover{color:var(--amber)}
.news-quote{margin:.9rem 0;padding:14px 20px;background:var(--ivory);border-left:3px solid var(--amber);border-radius:0 var(--radius) var(--radius) 0;font-size:.96rem;color:var(--ink);line-height:1.6;word-break:keep-all}
.news-quote cite{display:block;margin-top:.5rem;font-style:normal;font-size:.85rem;color:var(--ink-mute);font-weight:600}
.wrap--wide{max-width:1000px}
.news-feature .nf-body p{color:#C4D0DE;font-size:1rem}
.news-feature .news-date{color:var(--amber-soft)}

/* ---------- Info / callout box ---------- */
.callout{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--amber);
  border-radius:var(--radius);padding:26px 28px;margin:26px 0}
.callout h4{font-size:1.1rem;margin-bottom:.5rem}
.callout p{color:var(--ink-soft);font-size:.98rem}
.info-row{display:grid;grid-template-columns:180px 1fr;gap:6px 24px;padding:16px 0;border-top:1px solid var(--line-soft)}
.info-row:first-child{border-top:none}
.info-row dt{font-weight:600;color:var(--navy-800);font-size:.95rem}
.info-row dd{color:var(--ink-soft);font-size:.97rem}
@media(max-width:560px){.info-row{grid-template-columns:1fr;gap:2px}}

.fee-badge{display:inline-flex;flex-direction:column;background:var(--navy-800);color:#fff;
  padding:22px 30px;border-radius:var(--radius-lg)}
.fee-badge .fb-label{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-300)}
.fee-badge .fb-val{font-family:var(--serif);font-size:2.4rem;font-weight:600;color:var(--amber-soft);line-height:1.1}

/* ---------- Partners / logos ---------- */
.logo-row{display:flex;flex-wrap:wrap;gap:40px;align-items:center;justify-content:center}
.logo-row img{height:56px;width:auto;opacity:.7;filter:grayscale(.2);transition:opacity .2s}
.logo-row img:hover{opacity:1}
.partner{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 34px}
@media(max-width:560px){.partner{grid-template-columns:1fr;gap:16px;text-align:center;justify-items:center}}
.partner-logo{display:flex;align-items:center;justify-content:center}
.partner-logo img{max-height:90px;width:auto}
.partner h3{font-size:1.15rem;margin-bottom:.5rem}
.partner p{color:var(--ink-soft);font-size:.94rem;margin-bottom:.7rem}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy-800);color:#fff;border-radius:var(--radius-lg);padding:56px 48px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 15% 20%,rgba(200,134,43,.16),transparent 45%),
  radial-gradient(circle at 85% 90%,rgba(44,76,110,.5),transparent 50%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff;font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1rem}
.cta-band p{color:#C4D0DE;max-width:560px;margin:0 auto 1.8rem;font-size:1.05rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Page banner (interior hero) ---------- */
.page-banner{background:var(--navy-800);color:#fff;padding:var(--sp-7) 0 var(--sp-6);position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 88% 10%,rgba(200,134,43,.14),transparent 42%)}
.page-banner .wrap{position:relative;z-index:1}
.page-banner h1{color:#fff;font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,5vw,3.4rem);margin:.6rem 0 .8rem}
.page-banner p{color:#C4D0DE;font-size:1.1rem;max-width:640px}
.crumb{font-size:.8rem;color:var(--steel-300);letter-spacing:.04em}
.crumb a:hover{color:#fff}

/* ---------- KO/EN toggle ---------- */
.lang-toggle{display:inline-flex;background:var(--ivory-2);border:1px solid var(--line);border-radius:100px;padding:4px;gap:2px;margin-bottom:24px}
.lang-toggle button{border:none;background:none;cursor:pointer;font-family:var(--sans);font-weight:600;
  font-size:.86rem;padding:8px 20px;border-radius:100px;color:var(--ink-mute);transition:all .18s}
.lang-toggle button.active{background:var(--navy-800);color:#fff}
.lang-block[hidden]{display:none}
.greeting-body p{margin-bottom:1.15rem;color:var(--ink-soft);font-size:1.04rem;line-height:1.85}
.greeting-body p:first-of-type{font-size:1.15rem;color:var(--ink)}
.greeting-sign{margin-top:1.8rem;font-family:var(--serif);font-size:1.15rem;color:var(--navy-800);font-weight:600}
.greeting-sign span{display:block;font-family:var(--sans);font-size:.85rem;color:var(--ink-mute);font-weight:500;margin-top:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9DB0C4;padding:var(--sp-7) 0 var(--sp-4)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:var(--sp-6)}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-text .bt-sub{color:var(--steel-400)}
.footer-brand p{font-size:.9rem;line-height:1.6;max-width:320px}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:.92rem;color:#9DB0C4;transition:color .15s}
.footer-col a:hover{color:var(--amber-soft)}
.footer-contact a{display:flex;align-items:center;gap:10px;color:#C6D3E1;font-size:.94rem;margin-bottom:12px}
.footer-contact svg{width:16px;height:16px;color:var(--amber);flex:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:var(--steel-400)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}

/* ---------- Utilities ---------- */
.mt-1{margin-top:var(--sp-3)}.mt-2{margin-top:var(--sp-5)}.mb-0{margin-bottom:0}
.center{text-align:center}
.muted{color:var(--ink-mute)}
.badge-line{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;letter-spacing:.05em;
  color:var(--amber);text-transform:uppercase}
.badge-line::before{content:"";width:26px;height:2px;background:var(--amber)}
.stat-row{display:flex;gap:44px;flex-wrap:wrap;margin-top:var(--sp-4)}
.stat b{display:block;font-family:var(--serif);font-size:2.4rem;font-weight:600;color:var(--navy-800);line-height:1}
.stat span{font-size:.86rem;color:var(--ink-mute)}
.section--navy .stat b{color:var(--amber-soft)}
.section--navy .stat span{color:var(--steel-300)}

/* ============================================================
   LMS — courses, course detail, auth forms, my page, admin
   ============================================================ */

/* ---- forms ---- */
.form{max-width:460px;margin:0 auto}
.form-wide{max-width:760px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.field .hint{font-size:.8rem;color:var(--ink-mute);margin-top:5px;line-height:1.5;word-break:keep-all}
.input,.select,textarea.input{width:100%;font:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:11px 13px;transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--navy-500);box-shadow:0 0 0 3px rgba(44,76,110,.12)}
textarea.input{resize:vertical;min-height:90px;line-height:1.55}
.select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7885' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:36px}
.btn-block{width:100%;justify-content:center}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}

/* auth card */
.auth-card{max-width:440px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:40px 38px}
.auth-card h1{font-family:var(--serif);font-size:1.7rem;font-weight:600;color:var(--navy-800);margin-bottom:6px}
.auth-card .sub{color:var(--ink-mute);font-size:.92rem;margin-bottom:26px}
.auth-alt{text-align:center;margin-top:18px;font-size:.9rem;color:var(--ink-mute)}
.auth-alt a{color:var(--navy-600);font-weight:600}

/* alerts */
.alert{padding:11px 15px;border-radius:var(--radius);font-size:.9rem;margin-bottom:16px;line-height:1.5;word-break:keep-all;display:none}
.alert.show{display:block}
.alert-err{background:#FBEDEB;color:#8F2A22;border:1px solid #E6C4BF}
.alert-ok{background:#E9F3EC;color:#1E5B34;border:1px solid #C2DFC9}
.alert-info{background:#EAF0F6;color:#274766;border:1px solid #C7D6E5}

/* ---- course catalog ---- */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.course-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.course-grid{grid-template-columns:1fr}}
.course-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;text-decoration:none}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cc-media{aspect-ratio:16/10;overflow:hidden;background:var(--ivory-2);position:relative}
.cc-media img{width:100%;height:100%;object-fit:cover}
.cc-price{position:absolute;top:12px;right:12px;background:var(--navy-800);color:#fff;font-size:.82rem;font-weight:700;
  padding:5px 11px;border-radius:100px;letter-spacing:.01em}
.cc-price.free{background:var(--amber)}
.cc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.cc-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.chip{font-size:.72rem;font-weight:600;letter-spacing:.02em;color:var(--navy-600);background:var(--ivory-2);
  padding:3px 9px;border-radius:100px}
.course-card h3{font-family:var(--serif);font-size:1.18rem;font-weight:600;color:var(--navy-800);line-height:1.35;margin-bottom:8px;word-break:keep-all}
.course-card p{color:var(--ink-soft);font-size:.9rem;line-height:1.55;flex:1;word-break:keep-all}
.cc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft)}
.cc-foot .lessons{font-size:.82rem;color:var(--ink-mute);font-weight:600}
.cc-foot .go{font-size:.85rem;font-weight:700;color:var(--amber);display:inline-flex;align-items:center;gap:5px}
.cc-foot .go svg{width:14px;height:14px}

/* ---- course detail ---- */
.course-hero{background:var(--navy-800);color:#fff;padding:var(--sp-6) 0}
.course-hero .ch-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:center}
@media(max-width:820px){.course-hero .ch-grid{grid-template-columns:1fr;gap:26px}}
.course-hero .chip{background:rgba(255,255,255,.12);color:#DCE6F0}
.course-hero h1{font-family:var(--serif);font-size:2.1rem;font-weight:600;line-height:1.2;margin:14px 0 12px;word-break:keep-all}
.course-hero .ch-en{color:var(--steel-300);font-size:1rem;margin-bottom:16px}
.course-hero .ch-sum{color:#C4D0DE;font-size:1.02rem;line-height:1.6;word-break:keep-all}
.ch-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;color:var(--ink)}
.ch-card .cover{aspect-ratio:16/10;background:var(--ivory-2)}
.ch-card .cover img{width:100%;height:100%;object-fit:cover}
.ch-card .cbody{padding:24px}
.ch-card .price{font-family:var(--serif);font-size:1.9rem;font-weight:600;color:var(--navy-800)}
.ch-card .price.free{color:var(--amber)}
.ch-card dl{margin:16px 0}
.ch-card .drow{display:flex;justify-content:space-between;padding:7px 0;border-top:1px solid var(--line-soft);font-size:.88rem}
.ch-card .drow dt{color:var(--ink-mute)}
.ch-card .drow dd{color:var(--ink);font-weight:600;text-align:right}

/* lessons list */
.lesson-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.lesson-item{display:flex;align-items:center;gap:14px;padding:16px 20px;border-top:1px solid var(--line-soft);background:#fff}
.lesson-item:first-child{border-top:none}
.lesson-num{flex:none;width:30px;height:30px;border-radius:50%;background:var(--ivory-2);color:var(--navy-600);
  font-size:.82rem;font-weight:700;display:grid;place-items:center}
.lesson-main{flex:1;min-width:0}
.lesson-main .lt{font-weight:600;color:var(--navy-800);font-size:.96rem;word-break:keep-all}
.lesson-main .ln{font-size:.82rem;color:var(--ink-mute);margin-top:3px;word-break:keep-all}
.lesson-lock{flex:none;color:var(--ink-mute)}
.lesson-lock svg{width:17px;height:17px}
.lesson-open{color:var(--amber)}
.video-wrap{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000;margin-top:12px}
.video-wrap iframe,.video-wrap video{width:100%;height:100%;border:0}

/* enroll box */
.enroll-box{background:var(--ivory);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.pay-methods{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.pay-opt{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;cursor:pointer;transition:border-color .15s}
.pay-opt:has(input:checked){border-color:var(--navy-500);box-shadow:0 0 0 2px rgba(44,76,110,.12)}
.pay-opt.disabled{opacity:.55;cursor:not-allowed}
.pay-opt input{margin-top:3px}
.pay-opt .po-t{font-weight:700;color:var(--navy-800);font-size:.95rem}
.pay-opt .po-d{font-size:.82rem;color:var(--ink-mute);margin-top:2px;word-break:keep-all}

/* status badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.76rem;font-weight:700;padding:3px 10px;border-radius:100px;letter-spacing:.01em}
.badge-active{background:#E9F3EC;color:#1E5B34}
.badge-pending{background:#FBF1E2;color:#8A5A12}
.badge-rejected{background:#FBEDEB;color:#8F2A22}
.badge-admin{background:var(--navy-800);color:#fff}
.badge-free{background:#EAF0F6;color:#274766}

/* ---- my page ---- */
.mp-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.mp-avatar{width:64px;height:64px;border-radius:50%;background:var(--navy-800);color:#fff;display:grid;place-items:center;
  font-family:var(--serif);font-size:1.6rem;font-weight:600;flex:none}
.mp-enroll{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;padding:18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);margin-bottom:14px}
@media(max-width:640px){.mp-enroll{grid-template-columns:1fr;gap:12px}}
.mp-enroll img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius)}
.mp-enroll h3{font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--navy-800);margin-bottom:6px;word-break:keep-all}

/* ---- admin ---- */
.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 68px)}
@media(max-width:820px){.admin-shell{grid-template-columns:1fr}}
.admin-side{background:var(--navy-800);color:#fff;padding:28px 18px}
.admin-side .as-title{font-family:var(--serif);font-size:1.1rem;font-weight:600;margin-bottom:22px;padding:0 10px;color:#fff}
.admin-nav{display:flex;flex-direction:column;gap:2px}
@media(max-width:820px){.admin-nav{flex-direction:row;flex-wrap:wrap}}
.admin-nav button{text-align:left;background:none;border:0;color:#B8C6D6;font:inherit;font-size:.92rem;font-weight:600;
  padding:11px 14px;border-radius:var(--radius);cursor:pointer;transition:.15s}
.admin-nav button:hover{background:rgba(255,255,255,.07);color:#fff}
.admin-nav button.active{background:var(--amber);color:#1A1206}
.admin-main{padding:34px 40px;background:var(--ivory);overflow-x:auto}
@media(max-width:600px){.admin-main{padding:24px 18px}}
.admin-main h2{font-family:var(--serif);font-size:1.6rem;font-weight:600;color:var(--navy-800);margin-bottom:4px}
.admin-panel{display:none}
.admin-panel.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}
@media(max-width:700px){.stat-cards{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.stat-card .n{font-family:var(--serif);font-size:2.2rem;font-weight:600;color:var(--navy-800);line-height:1}
.stat-card .l{font-size:.85rem;color:var(--ink-mute);margin-top:6px;font-weight:600}

.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;font-size:.88rem}
.data-table th{text-align:left;background:var(--ivory-2);color:var(--ink-soft);font-weight:700;font-size:.78rem;
  letter-spacing:.03em;text-transform:uppercase;padding:12px 14px;white-space:nowrap}
.data-table td{padding:13px 14px;border-top:1px solid var(--line-soft);color:var(--ink);vertical-align:middle}
.data-table tr:hover td{background:var(--ivory)}
.tbl-actions{display:flex;gap:6px;flex-wrap:wrap}

.btn-sm{padding:6px 12px;font-size:.82rem;border-radius:var(--radius)}
.btn-approve{background:#1E5B34;color:#fff;border:0}
.btn-reject{background:#fff;color:#8F2A22;border:1px solid #E6C4BF}
.btn-edit{background:var(--navy-700);color:#fff;border:0}
.btn-del{background:#fff;color:#8F2A22;border:1px solid #E6C4BF}
button.btn{cursor:pointer;font-family:inherit}

/* admin course editor */
.editor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;margin-bottom:20px}
.lesson-editor{border:1px dashed var(--line);border-radius:var(--radius);padding:14px;margin-bottom:10px;background:var(--ivory)}
.lesson-editor .le-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.lesson-editor .le-head b{font-size:.85rem;color:var(--navy-600)}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(11,22,38,.55);display:none;align-items:flex-start;justify-content:center;
  padding:40px 16px;z-index:200;overflow-y:auto}
.modal-back.show{display:flex}
.modal{background:#fff;border-radius:var(--radius-lg);max-width:720px;width:100%;box-shadow:var(--shadow-lg)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid var(--line)}
.modal-head h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;color:var(--navy-800)}
.modal-body{padding:26px;max-height:70vh;overflow-y:auto}
.modal-foot{padding:16px 26px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.x-btn{background:none;border:0;cursor:pointer;color:var(--ink-mute);padding:4px}
.x-btn svg{width:22px;height:22px}

.empty-state{text-align:center;padding:60px 20px;color:var(--ink-mute)}
.empty-state svg{width:44px;height:44px;margin-bottom:12px;opacity:.4}
.loader{text-align:center;padding:50px;color:var(--ink-mute);font-size:.9rem}

/* ============================================================
   2nd update — logo mark, language toggle, academic page
   ============================================================ */

/* --- brand logo mark (PNG replacing old inline SVG) --- */
.brand-mark{height:34px;width:auto;flex:none;display:block;object-fit:contain}
.footer-brand .brand-mark{height:36px}
@media(max-width:520px){.brand-mark{height:30px}}

/* --- language toggle (KO | EN) --- */
.lang-toggle{display:inline-flex;align-items:center;gap:6px;margin-left:14px;
  padding:5px 4px;font-size:.82rem;font-weight:600;letter-spacing:.04em}
.lang-toggle button{background:none;border:none;cursor:pointer;padding:3px 6px;border-radius:4px;
  color:var(--ink-mute);font-weight:600;font-size:.82rem;transition:color .15s,background .15s;font-family:inherit}
.lang-toggle button:hover{color:var(--navy-800)}
.lang-toggle button.active{color:var(--navy-800);background:rgba(31,56,84,.08)}
.lang-toggle .lang-sep{color:var(--line);font-weight:400}
@media(max-width:900px){
  .lang-toggle{margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line-soft);width:100%;justify-content:flex-start}
}

/* ============================================================
   Academic Achievements page
   ============================================================ */
/* metric bar */
.metric-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 8px}
@media(max-width:720px){.metric-bar{grid-template-columns:repeat(2,1fr)}}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;text-align:center;box-shadow:var(--shadow-sm)}
.metric .m-num{font-family:var(--serif);font-weight:600;font-size:2.3rem;line-height:1;
  color:var(--navy-800);letter-spacing:-.01em}
.metric .m-num .plus{color:var(--amber)}
.metric .m-label{font-size:.82rem;color:var(--ink-soft);font-weight:600;margin-top:8px}
.metric .m-sub{font-size:.68rem;color:var(--ink-mute);margin-top:4px;letter-spacing:.02em}

/* profile badges */
.profile-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pf-badge{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:100px;
  font-size:.86rem;font-weight:600;color:#fff;transition:transform .15s,box-shadow .15s}
.pf-badge:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.pf-badge svg{width:15px;height:15px;flex:none}
.pf-orcid{background:#A6CE39}
.pf-scholar{background:#4285F4}
.pf-rg{background:#00CCBB}

/* sync note */
.sync-note{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:.82rem;
  color:var(--ink-mute);font-weight:500}
.sync-note .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none}
.sync-note.live .dot{background:#2FA84F;box-shadow:0 0 0 3px rgba(47,168,79,.18)}

/* type filter */
.type-filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.type-filter button{background:#fff;border:1px solid var(--line);border-radius:100px;
  padding:8px 16px;font-size:.86rem;font-weight:600;color:var(--ink-soft);cursor:pointer;
  transition:all .15s;font-family:inherit}
.type-filter button:hover{border-color:var(--navy-500);color:var(--navy-800)}
.type-filter button.active{background:var(--navy-800);border-color:var(--navy-800);color:#fff}

/* academic list — reuses .pub-* but adds badges */
.ac-badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.03em;
  padding:2px 8px;border-radius:4px;margin-right:6px;vertical-align:middle}
.ac-badge.journal-article{background:rgba(31,56,84,.1);color:var(--navy-700)}
.ac-badge.conference-paper{background:rgba(200,134,43,.14);color:#8a5c14}
.ac-badge.book,.ac-badge.book-chapter{background:rgba(180,55,46,.1);color:var(--signal)}
.ac-badge.preprint,.ac-badge.other{background:rgba(107,120,133,.14);color:var(--ink-soft)}
.cite-badge{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;
  padding:2px 9px;border-radius:100px;background:rgba(66,133,244,.12);color:#2b62c9;margin-top:.35rem}
.cite-badge svg{width:12px;height:12px}
.pub-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:.45rem}

/* books & positions cards */
.ac-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 26px;box-shadow:var(--shadow-sm);margin-bottom:16px;border-left:3px solid var(--amber)}
.ac-card h3{font-size:1.08rem;color:var(--navy-800);margin-bottom:.3rem;line-height:1.4}
.ac-card .ac-sub{font-size:.9rem;color:var(--ink-soft);margin-bottom:.35rem}
.ac-card .ac-note{font-size:.86rem;color:var(--ink-mute)}
.ac-card .ac-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--amber);margin-bottom:.5rem}
.ac-card.pos{border-left-color:var(--navy-600)}
.ac-card.pos .period{font-size:.8rem;color:var(--ink-mute);font-weight:600}
.ac-card a.ac-doi{font-size:.82rem;font-weight:600;color:var(--navy-600);display:inline-flex;align-items:center;gap:.35em;margin-top:.4rem}
.ac-card a.ac-doi:hover{color:var(--amber)}
.peer-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.peer-list span{font-size:.82rem;background:var(--ivory-2);border:1px solid var(--line-soft);
  border-radius:6px;padding:6px 12px;color:var(--ink-soft)}
