:root{color-scheme:light;--ink:#202823;--muted:#647168;--line:#dce3dc;--paper:#fafbf7;--accent:#276747;--soft:#eaf1e7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Pretendard","Malgun Gothic",system-ui,sans-serif;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.shell{width:min(1280px,calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:12px;left:12px;z-index:100;padding:12px 20px;background:var(--ink);color:white;transform:translateY(-150%)}.skip:focus{transform:none}.portal-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:24px}.wordmark{font-size:22px;font-weight:850;letter-spacing:-1px;white-space:nowrap}.wordmark span{font-size:11px;letter-spacing:1px;font-weight:650;display:block;color:var(--muted)}.portal-header nav{display:flex;gap:24px;font-size:13px;font-weight:650}.portal-header nav a{position:relative}.portal-header nav a:after{content:"";height:2px;background:var(--accent);position:absolute;left:0;right:0;bottom:-5px;transform:scaleX(0);transform-origin:left;transition:transform .25s}.portal-header nav a:hover:after{transform:scaleX(1)}.hero{padding-block:52px 60px;display:grid;gap:38px}.eyebrow{font-size:13px;font-weight:750;color:var(--accent);margin:0 0 14px}.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.22;letter-spacing:-2.5px;margin:0}.hero h1 span{color:var(--accent)}.hero-description{font-size:15px;color:var(--muted);margin:24px 0 28px;line-height:1.9}.explore{display:inline-flex;align-items:center;gap:34px;padding:12px 22px;border-radius:999px;color:white;background:var(--accent);font-size:14px;font-weight:700;transition:transform .25s,box-shadow .25s}.explore:hover{transform:translateY(-3px);box-shadow:0 8px 20px #27674726}.explore span{transition:transform .25s}.explore:hover span{transform:translateY(3px)}.hero-images{position:relative;max-width:640px;padding:0 34px 36px 0}.hero-main{overflow:hidden;border-radius:3px 42px 3px 3px;aspect-ratio:1.65}.hero-main img,.hero-small img{display:block;width:100%;height:100%;object-fit:cover}.hero-small{position:absolute;right:0;bottom:10px;width:35%;aspect-ratio:1.2;border:6px solid var(--paper);border-radius:20px;overflow:hidden;transform:rotate(5deg)}.hero-caption{font-size:12px;color:var(--muted);margin:12px 0 0;letter-spacing:.4px}.section-heading{display:flex;gap:24px;justify-content:space-between;align-items:flex-end;margin-bottom:26px}.section-heading h2{margin:0;font-size:clamp(24px,3vw,32px);line-height:1.45;letter-spacing:-1px}.section-heading>.collection-count,.section-heading>p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap}.collection-count b{color:var(--ink);font-variant-numeric:tabular-nums}.collection-count span{margin:0 8px}.topic-section{border-top:1px solid var(--line);padding-block:40px 64px}.topic-tools{display:flex;flex-direction:column;gap:20px;justify-content:space-between;margin-bottom:20px}.topic-filters{display:flex;gap:8px;flex-wrap:wrap}.topic-filters button{background:transparent;border:1px solid var(--line);padding:8px 17px;border-radius:999px;font-size:13px;color:var(--ink);min-height:44px;transition:background .2s,color .2s,transform .2s}.topic-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.topic-filters button:hover{transform:translateY(-2px);border-color:var(--accent)}.topic-search{display:flex;border:1px solid var(--line);border-radius:10px;background:white;align-items:center;min-width:0}.topic-search input{min-width:0;width:100%;padding:11px 14px;background:transparent;border:0;font-size:13px;color:var(--ink)}.topic-search button{border:0;border-left:1px solid var(--line);background:transparent;min-height:44px;padding:0 16px;font-size:13px;color:var(--accent);font-weight:700;white-space:nowrap}.result-status{font-size:12px;color:var(--muted);margin:0 0 18px}.topic-grid{display:grid;gap:36px 24px}.topic-card[hidden],.empty-state[hidden]{display:none}.card-link{display:block;height:100%;border-radius:16px;transition:transform .3s}.card-image{aspect-ratio:1.6;border-radius:16px;overflow:hidden;position:relative;background:var(--soft);isolation:isolate}.card-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .5s}.visit-arrow{position:absolute;right:16px;bottom:16px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fffef4;color:#203b2d;font-size:24px;transform:translateY(7px);opacity:0;transition:transform .3s,opacity .3s}.card-link:is(:hover,:focus-visible) .visit-arrow{transform:none;opacity:1}.card-copy{padding:19px 2px 0}.card-topline{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;margin:0 0 10px}.skin-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;font-weight:500}.skin-label i{width:8px;height:8px;border-radius:50%;border:1px solid #0002}.palette-brown{background:#79573e}.palette-black{background:#25262c}.palette-white{background:white}.palette-blue{background:#3868ca}.palette-green{background:#468359}.palette-pink{background:#d174a1}.palette-yellow{background:#ebc64d}.card-copy h3{font-size:23px;line-height:1.4;letter-spacing:-.7px;margin:0 0 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.image-effect{background:linear-gradient(110deg,transparent 40%,#fff6 48%,transparent 56%);background-size:230% 100%}.subject-brown .card-link:is(:hover,:focus-visible) .image-effect{animation:page-light 1.2s both}.subject-black .card-link:is(:hover,:focus-visible) img{transform:scale(1.08);filter:contrast(1.1)}.subject-black .image-effect{inset:17%;border:1px solid #fff9;border-radius:4px;outline:1px solid #fff3;outline-offset:5px;transform:scale(1.12);transition:opacity .3s,transform .5s}.subject-black .card-link:is(:hover,:focus-visible) .image-effect{transform:scale(1)}.subject-white .image-effect{background:linear-gradient(90deg,transparent,#fff6,transparent);width:25%;transform:translateX(-120%)}.subject-white .card-link:is(:hover,:focus-visible) .image-effect{animation:film-light 1.3s both}.subject-white .card-link:is(:hover,:focus-visible) img{transform:scale(1.04)}.subject-blue .card-image img{transform:scale(1.08) translateX(-2%)}.subject-blue .card-link:is(:hover,:focus-visible) img{transform:scale(1.08) translateX(2%)}.subject-green .card-link:is(:hover,:focus-visible) img{transform:scale(1.065) rotate(-1.2deg)}.subject-green .image-effect{background:radial-gradient(ellipse at 20% 10%,#e5ffd92e,transparent 75%)}.subject-pink .image-effect{background:linear-gradient(125deg,transparent 30%,#fff7 50%,transparent 70%);background-size:250% 100%}.subject-pink .card-link:is(:hover,:focus-visible) .image-effect{animation:page-light 1.1s both}.subject-pink .card-link:is(:hover,:focus-visible) img{transform:scale(1.055) rotate(.6deg)}.subject-yellow .card-link:is(:hover,:focus-visible) img{transform:scale(1.06)}.subject-yellow .image-effect:before,.subject-yellow .image-effect:after{content:"";position:absolute;left:47%;top:40%;width:18%;height:55%;border:2px solid #fff8;border-bottom:0;border-left:0;border-radius:60%;filter:blur(1px)}.subject-yellow .image-effect:after{left:58%;animation-delay:.2s}.subject-yellow .card-link:is(:hover,:focus-visible) .image-effect:before,.subject-yellow .card-link:is(:hover,:focus-visible) .image-effect:after{animation:steam 1.6s ease-out both}.empty-state{text-align:center;padding:64px 20px;border:1px dashed var(--line);border-radius:16px}.empty-state h3{margin:0 0 12px;font-size:22px}.empty-state p{color:var(--muted);font-size:14px}.empty-state a{display:inline-block;padding:10px 18px;border-radius:999px;background:var(--accent);color:white;margin-top:10px;min-height:44px}.latest-section{border-top:1px solid var(--line);padding-block:40px 72px}.latest-grid{display:grid;gap:0 40px}.latest-story{border-top:1px solid var(--line)}.latest-story a{display:block;padding:22px 0;transition:padding .2s}.latest-story a:hover{padding-left:6px}.latest-topic{color:var(--accent);font-size:12px;font-weight:700;margin:0 0 9px}.latest-topic span{color:var(--muted);margin-left:10px;font-weight:500}.latest-story h3{font-size:17px;line-height:1.6;letter-spacing:-.4px;margin:0 0 14px}.latest-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:0}.portal-footer{background:#ecf0e8;border-top:1px solid var(--line);padding-block:30px}.portal-footer .shell{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.portal-footer p,.portal-footer>.shell>a:last-child{font-size:12px;color:var(--muted);margin:0}.revealed{animation:reveal .65s var(--delay,0ms) both}@keyframes reveal{from{opacity:.5;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes page-light{from{background-position:100% 0}to{background-position:0 0}}@keyframes film-light{to{transform:translateX(520%)}}@keyframes steam{from{transform:translateY(20px) scale(.8);opacity:0}40%{opacity:.7}to{transform:translateY(-35px) scale(1.2);opacity:0}}@media(min-width:640px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.latest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1000px){.shell{width:min(1280px,calc(100% - 96px))}.hero{grid-template-columns:1.05fr 1fr;align-items:center;padding-block:72px 84px;gap:64px}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-card:first-child{grid-column:span 2}.topic-card:first-child .card-image{aspect-ratio:2.8}.topic-tools{flex-direction:row;align-items:center}.topic-search{width:260px;flex-shrink:0}.topic-filters{gap:6px}.topic-filters button{padding-inline:14px}.latest-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:639px){.header-inner{padding-block:18px;align-items:flex-start}.wordmark{font-size:19px}.portal-header nav{gap:14px;font-size:11px;padding-top:5px;flex-wrap:wrap;justify-content:flex-end}.portal-header nav a:last-child{display:none}.hero{padding-top:36px;gap:28px}.hero-description br{display:none}.section-heading{display:block}.section-heading>p{margin-top:14px;white-space:normal}.card-copy h3{font-size:22px}.card-description{min-height:0}.portal-footer .shell{align-items:flex-start}.portal-footer p{width:100%;order:3}.hero-main{border-top-right-radius:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.card-link:is(:hover,:focus-visible) img{transform:none!important}.visit-arrow{transform:none}.hero-small{transform:none}}
/* Editorial entrance and a second wide feature keep seven topics balanced. */
.hero-copy{animation:reveal .75s both}.hero-images{animation:reveal .9s .12s both}
@media(min-width:1000px){.topic-card:last-child{grid-column:span 2}.topic-card:last-child .card-image{aspect-ratio:2.8}}