/* MNA Lab — 울트라마린 + 신호 앰버. 외부 의존성 없음(글꼴 포함). */

@font-face {
  font-family: "Pretendard Variable";
  src: url("fonts/PretendardVariable.woff2") format("woff2-variations");
  font-weight: 45 920; font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-latin.woff2") format("woff2-variations");
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-latin-ext.woff2") format("woff2-variations");
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #F4F5F8;
  --tint: #E9EBF2;
  --surface: #FFFFFF;
  --ink: #10162F;
  --ink-2: #4A5270;
  --line: #D9DCE8;
  --blue: #0B4C86;       /* 링크·강조 글자 */
  --blue-ui: #0B4C86;    /* 채워진 요소 */
  --hero: #0B3460;
  --amber: #FFB020;
  --focus: #0B4C86;
  --font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  --font-display: "Bricolage Grotesque", "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --header-h: 68px;
  color-scheme: light;
}
[data-theme="dark"] {
  --paper: #0B0F22;
  --tint: #10162F;
  --surface: #151B3A;
  --ink: #ECEFFC;
  --ink-2: #A7AFCB;
  --line: #262E54;
  --blue: #8FBBEA;
  --blue-ui: #2C74BF;
  --hero: #0A2240;
  --focus: #9CC6F2;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.75;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  word-break: keep-all; overflow-wrap: break-word;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
a { color: var(--blue); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.muted { color: var(--ink-2); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 300; background: var(--surface); color: var(--ink); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ───────── 헤더 ───────── */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .25s, border-color .25s, color .25s;
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; margin-right: auto; }
.logo { display: block; height: 42px; width: auto; }
.logo-white { display: none; }
[data-theme="dark"] .logo-color, .is-home .site-header:not(.is-scrolled) .logo-color { display: none; }
[data-theme="dark"] .logo-white, .is-home .site-header:not(.is-scrolled) .logo-white { display: block; }
.is-home.menu-open .site-header .logo-color { display: block; }
.is-home.menu-open .site-header .logo-white { display: none; }
[data-theme="dark"] .is-home.menu-open .site-header .logo-color { display: none; }
[data-theme="dark"] .is-home.menu-open .site-header .logo-white { display: block; }
@media (max-width: 760px) { .logo { height: 36px; } }

.gnb > ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.gnb li { position: relative; }
.gnb > ul > li > a, .sub-toggle {
  display: block; padding: 8px 14px; border-radius: 999px; background: none; border: 0; cursor: pointer;
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; line-height: 1.6;
}
.gnb > ul > li > a:hover, .sub-toggle:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.gnb > ul > li.is-active > a, .gnb > ul > li.is-active > .sub-toggle { color: var(--blue); }

.sub {
  display: none; position: absolute; top: calc(100% + 8px); left: 50%; translate: -50% 0; min-width: 200px;
  padding: 8px; margin: 0; list-style: none; background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 40px -12px rgba(16, 22, 47, .28);
}
.has-sub:hover > .sub, .has-sub:has(:focus-visible) > .sub, .has-sub.open > .sub { display: block; animation: pop .16s ease-out; }
.has-sub:hover > .sub-groups, .has-sub:has(:focus-visible) > .sub-groups, .has-sub.open > .sub-groups { display: grid; }
.sub::before { content: ""; position: absolute; inset: -10px 0 auto 0; height: 10px; } /* 마우스가 틈에서 메뉴를 놓치지 않도록 */
.sub a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 15px; white-space: nowrap; }
.sub a:hover { background: var(--tint); color: var(--blue); }
.sub-groups { grid-template-columns: 1fr 1fr; gap: 8px 20px; min-width: 400px; padding: 14px; }
.sub-group p { margin: 0 12px 4px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.sub-group ul { list-style: none; margin: 0; padding: 0; }
.sub-group li.muted { padding: 8px 12px; font-size: 14px; }
@keyframes pop { from { opacity: 0; transform: translateY(-4px); } }

.header-tools { display: flex; align-items: center; gap: 4px; }
.theme-toggle, .menu-toggle { width: 42px; height: 42px; display: grid; place-items: center; background: none; border: 0; border-radius: 50%; cursor: pointer; color: inherit; }
.theme-toggle:hover, .menu-toggle:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
[data-theme="dark"] .theme-toggle svg { transform: scaleX(-1); }
.menu-toggle { display: none; position: relative; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s, top .2s; }
.menu-toggle span:first-child { top: 16px; } .menu-toggle span:last-child { top: 24px; }
.menu-open .menu-toggle span:first-child { top: 20px; transform: rotate(45deg); }
.menu-open .menu-toggle span:last-child { top: 20px; transform: rotate(-45deg); }

/* 홈: 파란 첫 화면 위에 투명하게 얹힘 */
.is-home .site-header { position: fixed; inset: 0 0 auto 0; width: 100%; background: transparent; border-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.is-home .site-header:not(.is-scrolled) { --focus: #fff; color: #fff; }
.is-home .site-header:not(.is-scrolled) .brand,
.is-home .site-header:not(.is-scrolled) .gnb > ul > li > a,
.is-home .site-header:not(.is-scrolled) .sub-toggle { color: #fff; }
.is-home .site-header:not(.is-scrolled) .gnb > ul > li.is-active > a { color: #fff; box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.is-home .site-header.is-scrolled { background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom-color: var(--line); }

/* ───────── 버튼·링크 ───────── */
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 16px; line-height: 1.4; text-decoration: none; transition: background .18s, color .18s, transform .18s, border-color .18s; }
.btn-light { background: #fff; color: #1A28D0; }
.btn-light:hover { background: var(--amber); color: #10162F; transform: translateY(-2px); }
.btn-line { border: 1.5px solid rgba(255, 255, 255, .55); color: #fff; }
.btn-line:hover { background: rgba(255, 255, 255, .14); border-color: #fff; }
.text-link { font-weight: 700; text-decoration-thickness: 2px; }

/* ───────── 홈: 히어로 ───────── */
.hero { position: relative; overflow: hidden; padding: calc(var(--header-h) + 56px) 0 72px; background: var(--hero); color: #fff; --focus: #fff; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 1; }
.hero-title { font-weight: 700; font-size: clamp(40px, 5.6vw, 92px); line-height: .96; letter-spacing: -0.045em; margin-bottom: 28px; max-width: 8em; }
.hero-title span { display: block; }
.hero-lede { max-width: 30em; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.7; color: rgba(255, 255, 255, .9); }
.hero-lede p { margin: 0 0 6px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 0; }
.hero-hint { position: absolute; right: max(24px, calc((100% - 1200px) / 2)); bottom: 26px; margin: 0; font-size: 14px; color: rgba(255, 255, 255, .72); }
@media (hover: none) { .hero-hint { display: none; } }
@media (prefers-reduced-motion: no-preference) {
  .hero-title span, .hero-lede, .hero-actions { animation: rise .8s cubic-bezier(.2, .7, .2, 1) both; }
  .hero-title span:nth-child(2) { animation-delay: .08s; }
  .hero-lede { animation-delay: .22s; }
  .hero-actions { animation-delay: .32s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } }
}

/* ───────── 홈: 구역 ───────── */
.block { padding: 104px 0; }
.block-tint { background: var(--tint); }
.split { display: grid; grid-template-columns: minmax(200px, 3fr) 9fr; gap: 48px; align-items: start; }
.block-title { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; }
.split > .block-title, .block-side { position: sticky; top: calc(var(--header-h) + 24px); }
.block-note { margin: 10px 0 20px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 32px; }

.areas { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.area { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 12px 40px; padding: 34px 0; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.area-name { font-family: var(--font-display); font-size: clamp(30px, 4.4vw, 62px); font-weight: 700; line-height: 1.1; letter-spacing: -0.04em; transition: color .2s, transform .25s cubic-bezier(.2, .7, .2, 1); }
.area-kw { font-size: 17px; color: var(--ink-2); max-width: 18em; text-align: right; }
.area:hover .area-name { color: var(--blue); transform: translateX(10px); }

.course-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.course-links a { display: inline-block; padding: 3px 0; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; }
.course-links a:hover { color: var(--blue); text-decoration: underline; }

.feed { list-style: none; margin: 0; padding: 0; }
.feed-item { display: grid; grid-template-columns: 124px 1fr; gap: 12px 24px; padding: 24px 0; border-top: 1px solid var(--line); }
.feed-item:last-child { border-bottom: 1px solid var(--line); }
.feed-date { font-size: 15px; color: var(--ink-2); font-variant-numeric: tabular-nums; padding-top: 3px; }
.feed-course { margin: 0 0 2px; font-size: 14px; font-weight: 700; }
.feed-course a { text-decoration: none; }
.feed-course a:hover { text-decoration: underline; }
.feed-title { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.35; }
.feed-desc { margin: 4px 0 0; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.feed-empty { padding: 28px 0; color: var(--ink-2); border-top: 1px solid var(--line); }
.files { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.files a {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink); font-size: 14px; font-weight: 600; text-decoration: none; line-height: 1.5;
  transition: background .15s, border-color .15s;
}
.files a::before {
  content: ""; width: 14px; height: 14px; background: var(--blue-ui);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1.5v8m0 0L4.5 6.2M8 9.5l3.5-3.3M2.5 13.5h11' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1.5v8m0 0L4.5 6.2M8 9.5l3.5-3.3M2.5 13.5h11' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.files a:hover { background: var(--amber); border-color: var(--amber); color: #10162F; }
.files a:hover::before { background: #10162F; }

.people-count { margin: 0 0 28px; font-size: clamp(20px, 2.4vw, 30px); line-height: 1.5; letter-spacing: -0.02em; max-width: 24em; }
.people-count strong { color: var(--blue); }
.avatar-row { list-style: none; display: flex; flex-wrap: wrap; margin: 0 0 28px 14px; padding: 0; }
.avatar-row li { margin-left: -14px; }
.avatar-row img, .avatar-row .avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--paper); background: var(--surface); display: grid; place-items: center; transition: transform .2s; }
.avatar-row li:hover img, .avatar-row li:hover .avatar { transform: translateY(-6px); }

/* 갤러리 타일: 사진이 없을 때는 신호점 무늬 */
.tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tiles .tile-wrap:first-child { grid-column: span 2; grid-row: span 2; }
.tiles .tile-wrap:first-child .tile { height: 100%; aspect-ratio: auto; min-height: 260px; }
.tiles-wide { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tiles-wide .tile-wrap:first-child { grid-column: auto; grid-row: auto; }
.tiles-wide .tile-wrap:first-child .tile { height: auto; aspect-ratio: 4 / 3; min-height: 0; }
.tile {
  position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px; color: #fff; text-decoration: none;
  background-color: #0B3460;
  background-image: radial-gradient(rgba(255, 255, 255, .38) 1.5px, transparent 1.7px); background-size: 22px 22px;
}
.tile.tone-b { background-color: #1B2250; }
.tile.tone-c { background-color: #FFB020; color: #10162F; background-image: radial-gradient(rgba(16, 22, 47, .3) 1.5px, transparent 1.7px); }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.tile:hover img { transform: scale(1.05); }
.tile img + .tile-text { background: linear-gradient(to top, rgba(8, 12, 30, .78), transparent); color: #fff; }
.tile-text { position: absolute; inset: auto 0 0 0; padding: 40px 18px 16px; display: grid; gap: 2px; }
.tile-title { font-size: 18px; font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; }
.tile-meta { font-size: 14px; opacity: .85; }
.tile-wrap:first-child .tile-title { font-size: clamp(20px, 2vw, 26px); }

/* ───────── 내부 페이지 ───────── */
.page-head { padding: 76px 0 40px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(38px, 6vw, 78px); font-weight: 700; letter-spacing: -0.045em; line-height: 1.02; }
.page-head .lede { margin: 14px 0 0; color: var(--ink-2); font-size: 19px; }
.crumb { margin: 0 0 14px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.crumb a { color: var(--blue); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
.content { padding: 48px 0 112px; }
.edit-link { margin-top: 40px; font-size: 14px; }
.group-title { font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -0.035em; margin: 56px 0 18px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.empty-note { margin: 32px 0; padding: 24px; border: 1px dashed var(--line); border-radius: 12px; color: var(--ink-2); }

.prose { max-width: 68ch; }
.prose p { margin: 0 0 1em; }
.prose h1, .prose h2, .prose h3, .prose h4 { margin: 1.8em 0 .6em; letter-spacing: -0.03em; }
.prose img { border-radius: 6px; }
.prose table { border-collapse: collapse; width: 100%; margin: 1.2em 0; font-size: 16px; }
.prose td, .prose th { border: 1px solid var(--line); padding: 10px 14px; vertical-align: top; }
.prose th { background: var(--tint); text-align: left; }
.prose iframe { width: 100%; max-width: 100%; min-height: 380px; border: 0; border-radius: 12px; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose.small { font-size: 16px; line-height: 1.7; margin-top: 6px; color: var(--ink-2); }
.prose.small p { margin-bottom: .4em; }
.pub-list { max-width: 78ch; }
.pub-list p { padding-left: 2.8em; text-indent: -2.8em; font-size: 16px; line-height: 1.7; margin-bottom: 1.1em; }

/* 입력·필터 */
.tools, .pub-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-bottom: 8px; }
.pub-tools { margin-bottom: 28px; }
.field input { width: min(380px, 100%); height: 46px; padding: 0 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.field input::placeholder { color: var(--ink-2); opacity: .8; }
.field input:focus { outline: 3px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.pub-tools .field { flex: 1 1 320px; } .pub-tools .field input { width: min(520px, 100%); }
.pub-count { margin: 0; color: var(--ink-2); font-size: 15px; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pub-tools .chips { flex-basis: 100%; }
.chip { padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: 15px; font-weight: 600; line-height: 1.5; cursor: pointer; text-decoration: none; transition: background .15s, color .15s, border-color .15s; }
.chip span { opacity: .65; margin-left: 4px; font-variant-numeric: tabular-nums; }
.chip:hover { border-color: var(--blue-ui); }
.chip.is-on { background: var(--blue-ui); border-color: var(--blue-ui); color: #fff; }
.year-nav { margin-bottom: 4px; }

/* 재학생 */
.people { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 0 36px; }
.person { display: flex; align-items: center; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.person img, .person .avatar { width: 72px; height: 72px; flex: none; border-radius: 50%; object-fit: cover; background: var(--surface); display: grid; place-items: center; font-weight: 800; font-size: 24px; color: var(--blue); transition: box-shadow .2s; }
.person:hover img, .person:hover .avatar { box-shadow: 0 0 0 3px var(--amber); }
.person h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.person p { margin: 2px 0 0; font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.avatar { display: grid; place-items: center; font-weight: 800; color: var(--blue); }

/* 갤러리 / 앨범 */
.year-block { scroll-margin-top: calc(var(--header-h) + 8px); }
.photo-wall { list-style: none; margin: 8px 0 0; padding: 0; columns: 3 280px; column-gap: 14px; }
.photo-wall li { break-inside: avoid; margin-bottom: 14px; }
.photo-wall img { width: 100%; display: block; border-radius: 6px; transition: filter .2s; }
.photo-wall a:hover img { filter: brightness(.92); }
.lightbox { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; background: rgba(6, 9, 22, .94); }
.lightbox img { max-width: 94vw; max-height: 90vh; border-radius: 4px; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; font-size: 40px; line-height: 1; cursor: pointer; padding: 16px 20px; border-radius: 12px; }
.lightbox button:hover { background: rgba(255, 255, 255, .12); }
.lightbox .lb-close { top: 8px; right: 8px; } .lightbox .lb-prev { left: 4px; } .lightbox .lb-next { right: 4px; }

/* 강의 */
.course-layout { display: grid; grid-template-columns: 220px 1fr; gap: 72px; align-items: start; }
.course-side { position: sticky; top: calc(var(--header-h) + 28px); }
.side-label { margin: 22px 0 6px; font-size: 14px; font-weight: 700; color: var(--ink-2); }
.side-label:first-child { margin-top: 0; }
.course-side ul { list-style: none; margin: 0; padding: 0; }
.course-side a { display: block; padding: 6px 0 6px 14px; border-left: 3px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px; line-height: 1.5; }
.course-side a:hover { color: var(--blue); border-left-color: var(--blue-ui); }
.course-side a[aria-current] { color: var(--blue); border-left-color: var(--amber); }
.feed-course .feed-item, .feed-course.feed .feed-item { grid-template-columns: 120px 1fr; }
.course-main .field { display: block; margin-bottom: 20px; }
.course-main .prose { margin-bottom: 20px; }


/* ───────── 로그인·관리 도구 ───────── */
.tool-link { padding: 8px 12px; border: 0; background: none; border-radius: 999px; color: inherit; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; line-height: 1.6; }
.tool-link:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.tool-form { display: inline; margin: 0; }
.is-home .site-header:not(.is-scrolled) .tool-link { color: #fff; }
.is-home .site-header:not(.is-scrolled) .tool-link:hover { background: rgba(255, 255, 255, .14); }
.btn-solid { background: var(--blue-ui); color: #fff; border: 0; cursor: pointer; }
.btn-solid:hover { background: var(--ink); transform: translateY(-2px); }
.form-row { display: grid; gap: 6px; margin-bottom: 18px; font-weight: 600; font-size: 15px; }
.form-row small { font-weight: 400; color: var(--ink-2); }
.form-row input, .form-row textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-weight: 400; font-size: 16px; }
.form-row input[type="file"] { padding: 9px 12px; }
.form-row input:focus, .form-row textarea:focus { outline: 3px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.login-form { max-width: 420px; }
.form-error { margin: 0 0 20px; padding: 12px 16px; border-radius: 10px; background: #FFE9E6; color: #8A1C0F; font-size: 15px; }
[data-theme="dark"] .form-error { background: #3A1612; color: #FFB4A8; }
.flash-wrap { padding-top: 14px; }
.is-home .flash-wrap { position: relative; z-index: 5; background: var(--paper); }
.flash { margin: 0 0 8px; padding: 12px 18px; border-radius: 10px; font-weight: 600; font-size: 15px; background: var(--tint); }
.flash-success { background: #E2F6E9; color: #12532B; }
.flash-error { background: #FFE9E6; color: #8A1C0F; }
[data-theme="dark"] .flash-success { background: #12301F; color: #9BE3B4; }
[data-theme="dark"] .flash-error { background: #3A1612; color: #FFB4A8; }
.item-admin { margin: 6px 0 0; display: flex; gap: 14px; align-items: center; font-size: 14px; }
.item-admin form { display: inline; margin: 0; }
.item-admin button { padding: 0; border: 0; background: none; color: #C23A22; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ───────── 푸터 ───────── */
.site-footer { background: var(--hero); color: #fff; padding: 88px 0 28px; --focus: #fff; }
.site-footer a { color: #fff; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 40px; }
.footer-name { margin: 0 0 14px; font-family: var(--font-display); font-weight: 700; font-size: clamp(38px, 5.4vw, 72px); line-height: .98; letter-spacing: -0.045em; }
.footer-sub { margin: 0; color: rgba(255, 255, 255, .8); font-size: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 28px; font-weight: 600; }
.footer-links a { text-decoration: none; padding: 4px 0; box-shadow: inset 0 -2px 0 transparent; transition: box-shadow .15s; }
.footer-links a:hover { box-shadow: inset 0 -2px 0 var(--amber); }
.footer-copy { margin-top: 64px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .22); color: rgba(255, 255, 255, .7); font-size: 14px; }

/* ───────── 반응형 ───────── */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split > .block-title, .block-side { position: static; }
  .block { padding: 72px 0; }
  .course-layout { grid-template-columns: 1fr; gap: 28px; }
  .course-side { position: static; }
  .course-side ul { display: flex; flex-wrap: wrap; gap: 8px; }
  .course-side a { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; background: var(--surface); }
  .course-side a[aria-current] { background: var(--blue-ui); border-color: var(--blue-ui); color: #fff; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .tiles .tile-wrap:first-child { grid-column: span 2; grid-row: auto; }
  .tiles .tile-wrap:first-child .tile { aspect-ratio: 16 / 10; height: auto; }

  .menu-toggle { display: grid; }
  .gnb { display: none; position: fixed; inset: var(--header-h) 0 0 0; background: var(--paper); overflow-y: auto; padding: 12px 24px 40px; }
  .menu-open .gnb { display: block; }
  .menu-open { overflow: hidden; }
  .menu-open .site-header, .menu-open.is-home .site-header { background: var(--paper); color: var(--ink); border-bottom-color: var(--line); }
  .menu-open .is-home .site-header .brand, .is-home.menu-open .site-header .brand,
  .is-home.menu-open .site-header .gnb > ul > li > a, .is-home.menu-open .site-header .sub-toggle { color: var(--ink); }
  .is-home.menu-open .site-header .gnb > ul > li.is-active > a { color: var(--blue); box-shadow: none; }
  .gnb > ul { flex-direction: column; gap: 0; }
  .gnb > ul > li > a, .sub-toggle { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -0.03em; padding: 14px 0; width: 100%; text-align: left; border-radius: 0; border-bottom: 1px solid var(--line); }
  .sub, .sub-groups { position: static; display: block !important; translate: none; min-width: 0; box-shadow: none; border: 0; background: none; padding: 4px 0 12px 4px; animation: none !important; }
  .sub::before { display: none; }
  .sub-groups { display: grid !important; grid-template-columns: 1fr; gap: 4px; }
  .sub a { font-size: 18px; padding: 8px 0; white-space: normal; }
}
@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .wrap { width: min(1200px, 100% - 36px); }
  .hero { padding-bottom: 44px; }
  .area { grid-template-columns: 1fr; padding: 26px 0; }
  .area-kw { text-align: left; }
  .feed-item, .feed-course .feed-item { grid-template-columns: 1fr; gap: 4px; padding: 20px 0; }
  .page-head { padding: 48px 0 28px; }
  .tiles .tile-wrap:first-child { grid-column: span 2; }
  .block-head { flex-direction: column; gap: 6px; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Home hero photo */
.hero-photo { margin: 56px 0 0; }
@media (min-width: 1000px) {
  .hero { padding-bottom: 64px; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; }
  .hero-photo { margin: 0; }
  .hero-title { font-size: clamp(40px, 4.4vw, 72px); }
}
.hero-photo img { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: 0 24px 60px -20px rgba(0, 0, 20, .55); }
.hero-photo figcaption { margin-top: 14px; font-size: 14px; color: rgba(255, 255, 255, .8); }
@media (max-width: 760px) { .hero-photo { margin-top: 36px; } .hero-photo img { border-radius: 10px; } }

/* 강의자료 올리기 (관리자) */
.uploader { margin: 0 0 28px; }
.dz { display: flex; align-items: center; gap: 16px; padding: 22px 24px; border: 2px dashed color-mix(in srgb, var(--blue-ui) 45%, var(--line)); border-radius: 14px; background: color-mix(in srgb, var(--blue-ui) 5%, var(--surface)); color: var(--blue); cursor: pointer; transition: background .15s, border-color .15s; }
.dz:hover, .dz:focus-visible { background: color-mix(in srgb, var(--blue-ui) 11%, var(--surface)); border-color: var(--blue-ui); }
.dz svg { flex: none; }
.dz-text { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; line-height: 1.5; }
.dz-text strong { color: var(--ink); font-size: 17px; } .dz-text span { color: var(--ink-2); font-size: 14px; }
.dz-text-only { flex: none; border: 0; background: none; padding: 6px 8px; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; font-size: 14px; cursor: pointer; }
.dz.is-compact { padding: 12px 20px; } .dz.is-compact .dz-text span, .dz.is-compact .dz-text-only { display: none; }
.uf { margin-top: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.uf[hidden] { display: none; }
.uf-files { list-style: none; margin: 0 0 18px; padding: 0; border: 1px solid var(--line); border-radius: 10px; }
.uf-files:empty { display: none; }
.uf-files li { display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 14px; border-top: 1px solid var(--line); }
.uf-files li:first-child { border-top: 0; }
.uf-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; font-size: 15px; }
.uf-size { color: var(--ink-2); font-size: 13px; }
.uf-files button { width: 30px; height: 30px; border: 0; border-radius: 8px; background: none; color: var(--ink-2); cursor: pointer; } .uf-files button:hover { background: var(--tint); color: var(--ink); }
.uf-row { max-width: 220px; }
.uf-actions { display: flex; align-items: center; gap: 10px; margin-top: 4px; } .uf-actions .grow { flex: 1; }
.btn-quiet { background: none; border: 1px solid var(--line); color: var(--ink); cursor: pointer; } .btn-quiet:hover { background: var(--tint); }
.btn-solid:disabled { opacity: .6; cursor: progress; transform: none; }
.btn-danger { background: #C23A22; color: #fff; border: 0; cursor: pointer; } .btn-danger:hover { background: #9E2D18; }
.uf-progress { position: relative; height: 26px; border-radius: 99px; background: var(--tint); overflow: hidden; margin: 4px 0 16px; }
.uf-progress div { height: 100%; width: 0; background: var(--blue-ui); transition: width .15s; }
.uf-progress span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff; mix-blend-mode: difference; }
.uf-error { margin: 0 0 14px; padding: 10px 14px; border-radius: 10px; background: #FBEAE8; color: #8F2414; font-size: 14px; font-weight: 600; }
.drop-veil { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; background: color-mix(in srgb, var(--hero) 82%, transparent); backdrop-filter: blur(3px); pointer-events: none; }
.drop-veil[hidden] { display: none; }
.drop-veil > div { display: flex; flex-direction: column; gap: 6px; align-items: center; padding: 48px 72px; border: 3px dashed rgba(255, 255, 255, .8); border-radius: 24px; color: #fff; text-align: center; }
.drop-veil strong { font-size: 28px; font-family: var(--font-display); } .drop-veil span { opacity: .85; }
.item-admin .js-del { padding: 0; border: 0; background: none; color: #C23A22; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.feed-item { transition: opacity .25s, transform .25s; } .feed-item.is-removing { opacity: 0; transform: translateX(12px); }
.u-toasts { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 500; }
.u-toast { background: var(--ink); color: var(--paper); padding: 12px 22px; border-radius: 12px; font-weight: 600; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); transition: opacity .3s; } .u-toast.bad { background: #C23A22; color: #fff; } .u-toast.out { opacity: 0; }
.u-dialog { border: 0; border-radius: 16px; padding: 26px; width: min(420px, calc(100% - 32px)); background: var(--surface); color: var(--ink); box-shadow: 0 30px 80px rgba(0, 0, 0, .4); }
.u-dialog::backdrop { background: rgba(10, 20, 45, .55); } .u-dialog h3 { font-size: 19px; margin-bottom: 8px; } .u-dialog p { margin: 0 0 22px; color: var(--ink-2); }
.u-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
@media (max-width: 760px) { .dz { flex-wrap: wrap; } .dz-text-only { margin-left: 44px; } .drop-veil > div { padding: 32px 28px; } }

/* ===== About / Research 캐릭터 애니메이션 ===== */
.fx-scene{position:relative;border-radius:22px;overflow:hidden;margin:0 0 2.2rem;background:#0A2240;box-shadow:0 10px 30px rgba(10,34,64,.25)}
.fx-scene-svg{display:block;width:100%;height:auto;max-height:360px}
.sc-sky{fill:#0E3A6B}
.fx-twinkle{animation:fx-tw 3s ease-in-out infinite;animation-delay:var(--d,0s)}
@keyframes fx-tw{0%,100%{opacity:.25}50%{opacity:1}}
.fx-cloud{animation:fx-drift 26s linear infinite alternate}
.fx-cloud-b{animation-duration:34s}
@keyframes fx-drift{from{transform:translateX(-60px)}to{transform:translateX(90px)}}
.fx-float{animation:fx-bob 3.4s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom;cursor:pointer}
.fx-float-b{animation-duration:4.2s;animation-delay:-1s}
.fx-float-c{animation-duration:3s;animation-delay:-.6s}
.fx-float:focus-visible{outline:3px solid #FFB020;outline-offset:4px}
@keyframes fx-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.fx-float.hop{animation:fx-hop .6s ease-out,fx-bob 3.4s ease-in-out .6s infinite}
@keyframes fx-hop{0%{transform:translateY(0) scale(1)}35%{transform:translateY(-26px) scale(1.06,.95)}70%{transform:translateY(0) scale(.96,1.05)}100%{transform:translateY(0) scale(1)}}
.fx-orbit{animation:fx-orb 16s ease-in-out infinite alternate;transform-box:fill-box}
@keyframes fx-orb{from{transform:translateX(-30px)}to{transform:translateX(40px)}}
.m-eye{transform-box:fill-box;transform-origin:center;animation:fx-blink 5s infinite}
@keyframes fx-blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
.m-bulb{animation:fx-pulse 1.6s ease-in-out infinite}
@keyframes fx-pulse{0%,100%{opacity:1}50%{opacity:.35}}
.m-wave{transform-box:fill-box;transform-origin:50% 10%;animation:fx-wave 1.8s ease-in-out infinite}
.m-wave-l{animation-delay:-.9s}
@keyframes fx-wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-24deg)}}
.m-panel{transform-box:fill-box;animation:fx-flap 3s ease-in-out infinite}
.m-panel-l{transform-origin:100% 50%}.m-panel-r{transform-origin:0 50%;animation-direction:reverse}
@keyframes fx-flap{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.88)}}
.m-bars rect{transform-box:fill-box;transform-origin:bottom;animation:fx-bar 1.4s ease-in-out infinite}
.m-bars rect:nth-child(2){animation-delay:.15s}.m-bars rect:nth-child(3){animation-delay:.3s}.m-bars rect:nth-child(4){animation-delay:.45s}
@keyframes fx-bar{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.fx-link{fill:none;stroke:#7FE3FF;stroke-width:2.5;stroke-dasharray:3 9;stroke-linecap:round;animation:fx-dash 1.4s linear infinite}
.fx-link-b{stroke:#FFB020}
@keyframes fx-dash{to{stroke-dashoffset:-24}}
.fx-ring{fill:none;stroke:#7FE3FF;stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center;animation:fx-ring 3s ease-out infinite}
.fx-ring-b{animation-delay:1.5s}
@keyframes fx-ring{0%{transform:scale(.5);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.fx-bubble{position:absolute;left:50%;top:14px;transform:translate(-50%,-8px) scale(.9);background:#fff;color:#0B3460;padding:.55rem 1rem;border-radius:999px;font-weight:700;font-size:.95rem;box-shadow:0 6px 18px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;max-width:90%;text-align:center}
.fx-bubble.on{opacity:1;transform:translate(-50%,0) scale(1)}
.fx-in{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.fx-in.seen{opacity:1;transform:none}
.fx-card{background:var(--surface,rgba(127,160,200,.08));border:1px solid rgba(127,160,200,.28);border-radius:20px;padding:1.3rem 1.4rem 1.5rem;margin:1.4rem 0}
.fx-card h2{display:flex;align-items:center;gap:.6rem;margin:0 0 1rem;font-size:1.3rem}
.fx-card-ico{display:inline-grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;background:rgba(255,176,32,.2);animation:fx-bob 3s ease-in-out infinite}
.fx-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.fx-chips li{padding:.45rem .9rem;border-radius:999px;background:var(--blue-ui);color:#fff;font-size:.95rem;cursor:pointer;transition:transform .2s,background .2s;animation:fx-chipin .5s ease both;animation-delay:calc(var(--k)*40ms)}
.fx-chips li:hover,.fx-chips li:focus-visible{transform:translateY(-3px) rotate(-1.5deg);background:#E39A10;color:#0B3460;outline:none}
.fx-chips li.pop{animation:fx-pop .45s ease}
@keyframes fx-chipin{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
@keyframes fx-pop{0%{transform:scale(1)}40%{transform:scale(1.18) rotate(3deg)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.fx-scene *,.fx-card *,.fx-chips li{animation:none!important;transition:none!important}.fx-in{opacity:1;transform:none}}
@media (max-width:640px){.fx-scene-svg{min-height:230px}}
.prose .fx-chips{padding:0;margin:0}
.prose .fx-chips li{margin:0}

/* ===== 프로젝트 카드 / 논문 카드 ===== */
.fx-proj-page .prose{max-width:none}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1.1rem}
.proj{position:relative;background:var(--surface,#fff);border:1px solid rgba(127,160,200,.3);border-radius:18px;padding:1.1rem 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.7rem;transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden}
.proj::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:hsl(calc(205 + var(--k)*8) 70% 45%)}
.proj:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(11,52,96,.18);border-color:var(--blue-ui)}
.proj h3{margin:0;font-size:1.05rem;line-height:1.45}
.proj-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;padding:.2rem .65rem;border-radius:999px;background:rgba(127,160,200,.2);color:var(--ink-2,#445)}
.proj-badge.is-live{background:rgba(46,154,107,.18);color:#1E7A52}
.proj-badge.is-live::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:#2E9A6B;animation:fx-pulse 1.4s ease-in-out infinite}
.proj dl{margin:0;display:grid;gap:.4rem;font-size:.92rem}
.proj-row{display:grid;grid-template-columns:5.6rem 1fr;gap:.5rem}
.proj dt{color:var(--ink-2,#556);white-space:nowrap}
.proj dd{margin:0;font-weight:600}
.proj-note{margin:0;font-size:.85rem;color:var(--ink-2,#556)}
.pub-list{max-width:none}
.pub-list p.pub{display:grid;grid-template-columns:3.4rem 1fr;gap:.2rem 1rem;align-items:start;padding:1rem 1.2rem;text-indent:0;margin:0 0 .75rem;background:var(--surface,#fff);border:1px solid rgba(127,160,200,.28);border-radius:14px;transition:transform .2s,box-shadow .2s,border-color .2s;max-width:62rem}
.pub-list p.pub:hover{transform:translateX(4px);border-color:var(--blue-ui);box-shadow:0 6px 18px rgba(11,52,96,.12)}
.pub-no{grid-row:1/3;display:grid;place-items:center;height:2.6rem;border-radius:12px;background:var(--blue-ui);color:#fff;font-weight:800;font-size:.9rem;font-variant-numeric:tabular-nums}
.pub-body{font-size:.96rem;line-height:1.65}
.pub-title{color:var(--blue);font-weight:700}
.pub-meta{display:flex;flex-wrap:wrap;gap:.4rem;grid-column:2}
.pub-year,.pub-tag{font-size:.76rem;font-weight:700;padding:.12rem .6rem;border-radius:999px}
.pub-year{background:rgba(11,76,134,.12);color:var(--blue)}
.pub-tag{background:rgba(46,154,107,.16);color:#1E7A52}
.pub-tag.soft{background:rgba(127,160,200,.2);color:var(--ink-2,#445)}
.pub-tag.gold{background:rgba(255,176,32,.25);color:#8A5A00}
@media (max-width:560px){.pub-list p.pub{grid-template-columns:1fr}.pub-no{grid-row:auto;width:3rem;height:2rem}.pub-meta{grid-column:1}}

/* ===== 연구 소개: 신경망 장면 / 소개: 타이핑 말풍선 ===== */
.sc-ai{fill:#120F3A}
.fx-scene-ai{background:#120F3A}
.nn-edge{stroke:#7B6CF0;stroke-width:1.3;opacity:.3;stroke-dasharray:4 10;animation:fx-dash 1.6s linear infinite,nn-edge 3.2s ease-in-out infinite;animation-delay:0s,calc(var(--l)*.55s + var(--e))}
@keyframes nn-edge{0%,100%{opacity:.18;stroke:#7B6CF0}40%{opacity:.95;stroke:#7FE3FF}}
.nn-node{fill:#1B1763;stroke:#9B8CFF;stroke-width:2.5;transform-box:fill-box;transform-origin:center;animation:nn-pulse 3.2s ease-in-out infinite;animation-delay:calc(var(--l)*.55s + var(--n)*.08s)}
.nn-out{stroke:#7FE3FF}
@keyframes nn-pulse{0%,100%{transform:scale(1);fill:#1B1763}35%{transform:scale(1.35);fill:#7FE3FF}60%{transform:scale(1)}}
.nn-tag rect{fill:#7FE3FF;opacity:0;animation:nn-tag 3.2s ease-in-out infinite;animation-delay:calc(1.65s + var(--n)*.3s)}
.nn-tag text{fill:#120F3A;font:800 13px Inter,sans-serif;opacity:.9}
@keyframes nn-tag{0%,100%{opacity:.25}30%,60%{opacity:1}}
.nn-in{transform-box:fill-box;transform-origin:center;animation:fx-bob 2.6s ease-in-out infinite;animation-delay:calc(var(--n)*-.5s)}
.nn-think circle,.nn-think-main rect,.fx-typing rect{fill:#fff}
.nn-think{animation:fx-bob 3.4s ease-in-out infinite}
.td{fill:#7B6CF0;animation:td 1.2s ease-in-out infinite}
.td:nth-of-type(2){animation-delay:.2s}.td:nth-of-type(3){animation-delay:.4s}
@keyframes td{0%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-5px);opacity:1}}
.nn-spark{transform-box:fill-box;transform-origin:center;animation:fx-pulse 2.2s ease-in-out infinite}
@keyframes nn-spin{to{transform:translate(860px,80px) rotate(360deg)}}
.fx-typing{animation:fx-bob 3s ease-in-out infinite}
.fx-typing .td{fill:#0E3A6B}
.nn-think .td{fill:#7B6CF0}
.area-name{display:flex;align-items:center;gap:.35em}
.area-ico{flex:none;display:inline-grid;place-items:center;width:1.3em;height:1.3em;border-radius:50%;background:rgba(127,160,200,.16);padding:.1em;transition:transform .25s}
.area-ico svg{width:100%;height:100%;display:block;overflow:visible}
.area:hover .area-ico{transform:rotate(-8deg) scale(1.1)}