/* =========================================================
   DU LIS — 대구대학교 문헌정보학과
   청량 Y2K · 하늘 / 비행기 / 꽃 / 나비 / 무당벌레 / 레트로 윈도우
   ========================================================= */

:root {
  --ink: #0d1b3e;
  --ink-2: #47587d;
  --ink-3: #8796b5;
  --bg: #f6fbff;
  --paper: #ffffff;

  --sky: #8fd9ff;
  --sky-2: #d4f1ff;
  --sky-3: #eaf8ff;
  --blue: #1f4dff;
  --aqua: #38e0d0;
  --lime: #c9ff3b;
  --grass: #8be26a;
  --pink: #ff9ad5;
  --red: #ff4b4b;
  --butter: #fff27a;

  --t-sky: #d4f1ff;
  --t-lime: #efffc4;
  --t-pink: #ffe1f2;
  --t-aqua: #d6fbf7;
  --t-butter: #fff8c2;

  --pearl: linear-gradient(120deg, #eef8ff 0%, #fde9ff 30%, #e4fff5 62%, #eef0ff 100%);
  --chrome: linear-gradient(180deg, #ffffff 0%, #c4ebff 34%, #3f74ff 50%, #a8e2ff 68%, #ffffff 100%);
  --gloss: linear-gradient(180deg, #ffffff 0%, #c4ecff 45%, #7fd2ff 100%);

  --bd: 2px solid var(--ink);
  --sh: 6px 6px 0 var(--ink);
  --sh-sm: 3px 3px 0 var(--ink);
  --r: 18px;
  --btn-in: inset 0 2px 0 rgba(255, 255, 255, .95), inset 0 -3px 0 rgba(13, 27, 62, .12);

  --f-display: 'Gugi', 'Pretendard', sans-serif;
  --f-en: 'Orbitron', 'Pretendard', sans-serif;
  --f-ui: 'Orbit', 'Pretendard', sans-serif;
  --f-pixel: 'Silkscreen', ui-monospace, monospace;
  --f-body: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;

  --header-h: 84px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--lime); color: var(--ink); }

.ico { width: 1em; height: 1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 12px; z-index: 100; background: var(--lime); border: var(--bd); padding: 8px 16px; border-radius: 999px; font-weight: 800; }
.skip:focus { left: 16px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 96px 0; position: relative; }
.sec-tight { padding: 64px 0; }
.sec-alt { background: linear-gradient(180deg, var(--bg), var(--sky-3) 30%, var(--sky-3) 70%, var(--bg)); }
.dotgrid {
  background-image: radial-gradient(rgba(13, 27, 62, .13) 1.2px, transparent 1.4px);
  background-size: 22px 22px;
}

/* ---------- type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-pixel); font-size: 13px; letter-spacing: .06em;
  color: var(--blue); margin-bottom: 12px;
}
.eyebrow .ico { width: 14px; height: 14px; color: var(--aqua); }
.h-display { font-family: var(--f-display); font-weight: 400; line-height: 1.12; letter-spacing: -.005em; }
.sec-title { font-size: clamp(30px, 4.4vw, 48px); }
.card-title { font-family: var(--f-display); font-weight: 400; font-size: 24px; line-height: 1.25; }
.chrome {
  background: var(--chrome);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  paint-order: stroke fill;
  filter: drop-shadow(4px 5px 0 rgba(31, 77, 255, .28));
}
.hl { background: linear-gradient(transparent 58%, var(--lime) 58%, var(--lime) 92%, transparent 92%); padding: 0 .1em; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-2); margin-top: 16px; max-width: 660px; }
.muted { color: var(--ink-2); }
.small { font-size: 14px; }
.note { font-size: 13px; color: var(--ink-2); display: flex; gap: 6px; align-items: center; margin-top: 14px; }
.note .ico { width: 15px; height: 15px; }

.sec-head { margin-bottom: 44px; }
.sec-head.center { text-align: center; }
.sec-head.center .lead { margin-inline: auto; }
.sec-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.sec-head-row .sec-head { margin-bottom: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px;
  border: var(--bd); border-radius: 999px;
  background: var(--gloss);
  font-weight: 800; font-size: 16px; line-height: 1.2; white-space: nowrap;
  box-shadow: var(--btn-in), 3px 3px 0 var(--ink);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: var(--btn-in), 5px 5px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: var(--btn-in), 0 0 0 var(--ink); }
.btn .ico { width: 18px; height: 18px; }
.btn-lime { background: linear-gradient(180deg, #f6ffd6 0%, var(--lime) 55%, #a8ea10 100%); }
.btn-pink { background: linear-gradient(180deg, #fff0f9 0%, var(--pink) 60%, #ff74c4 100%); }
.btn-white { background: #fff; }
.btn-ink { background: var(--ink); color: #fff; box-shadow: inset 0 2px 0 rgba(255,255,255,.2), 3px 3px 0 var(--sky); }
.btn-ink:hover { box-shadow: inset 0 2px 0 rgba(255,255,255,.2), 5px 5px 0 var(--sky); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; border-bottom: 2px solid var(--ink); padding-bottom: 2px; }
.link-arrow .ico { width: 16px; height: 16px; transition: transform .2s; }
.link-arrow:hover .ico { transform: translateX(4px); }

/* ---------- stickers / tags / chips ---------- */
.sticker {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border: var(--bd); border-radius: 999px;
  background: var(--lime);
  font-family: var(--f-en); font-weight: 700; font-size: 12px; letter-spacing: .02em; line-height: 1.4;
  transform: rotate(-5deg);
  box-shadow: var(--sh-sm);
  white-space: nowrap;
}
.sticker .ico { width: 14px; height: 14px; }
.sticker.sky { background: var(--sky); }
.sticker.pink { background: var(--pink); }
.sticker.aqua { background: var(--aqua); }
.sticker.butter { background: var(--butter); }
.sticker.white { background: #fff; }
.sticker.r { transform: rotate(5deg); }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px;
  border: 1.5px solid var(--ink); border-radius: 999px;
  font-size: 12px; font-weight: 700; line-height: 1.6;
  background: #fff; white-space: nowrap;
}
.tag.sky { background: var(--t-sky); }
.tag.lime { background: var(--t-lime); }
.tag.pink { background: var(--t-pink); }
.tag.aqua { background: var(--t-aqua); }
.tag.butter { background: var(--t-butter); }
.tag.ink { background: var(--ink); color: #fff; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 16px;
  border: var(--bd); border-radius: 999px;
  background: #fff; font-weight: 700; font-size: 14px;
  transition: background .15s, transform .15s;
}
.chip:hover { background: var(--sky-3); transform: translateY(-2px); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; box-shadow: 2px 2px 0 var(--sky); }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.search { position: relative; flex: 1; min-width: 220px; max-width: 360px; }
.search input {
  width: 100%; padding: 12px 18px 12px 44px;
  border: var(--bd); border-radius: 999px;
  font: inherit; background: #fff; color: var(--ink);
  box-shadow: inset 2px 2px 0 rgba(13, 27, 62, .08);
}
.search input:focus { outline: none; box-shadow: 0 0 0 4px var(--sky-2); }
.search .ico { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--ink-2); }
.select {
  padding: 11px 40px 11px 16px; border: var(--bd); border-radius: 999px; font: inherit; font-weight: 700;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d1b3e' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center / 16px;
  -webkit-appearance: none; appearance: none; color: var(--ink);
}

/* ---------- retro window card ---------- */
.win {
  background: #fff;
  border: var(--bd); border-radius: var(--r);
  box-shadow: var(--sh);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.win-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-bottom: var(--bd);
  background: var(--tone, var(--sky));
  font-family: var(--f-pixel); font-size: 12px; letter-spacing: .04em; line-height: 1.2;
}
.win-bar .dots { display: flex; gap: 5px; flex: none; }
.win-bar .dots i { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--ink); background: #fff; }
.win-bar .dots i:nth-child(1) { background: var(--red); }
.win-bar .dots i:nth-child(2) { background: var(--butter); }
.win-bar .dots i:nth-child(3) { background: var(--grass); }
.win-bar .bar-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.win-bar .ctrl { margin-left: auto; display: flex; gap: 4px; flex: none; }
.win-bar .ctrl i {
  width: 18px; height: 16px; border: 1.5px solid var(--ink); border-radius: 4px; background: #fff;
  display: grid; place-items: center; font-style: normal; font-size: 9px; line-height: 1;
}
.win-body { padding: 24px; flex: 1; }
.win.t-sky { --tone: var(--sky); }
.win.t-lime { --tone: var(--lime); }
.win.t-pink { --tone: var(--pink); }
.win.t-aqua { --tone: var(--aqua); }
.win.t-butter { --tone: var(--butter); }
.win.t-pearl .win-bar { background: var(--pearl); }
.lift { transition: transform .2s, box-shadow .2s; }
.lift:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); }

.ico-bubble {
  width: 52px; height: 52px; border-radius: 50%;
  border: var(--bd); background: var(--c, #fff);
  display: grid; place-items: center; flex: none;
  box-shadow: inset -3px -4px 0 rgba(13, 27, 62, .1);
}
.ico-bubble .ico { width: 24px; height: 24px; }
.tone-sky { --c: var(--t-sky); }
.tone-lime { --c: var(--t-lime); }
.tone-pink { --c: var(--t-pink); }
.tone-aqua { --c: var(--t-aqua); }
.tone-butter { --c: var(--t-butter); }

/* ---------- grids ---------- */
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.split.wide-l { grid-template-columns: 1.4fr .9fr; align-items: center; }
.split.center { align-items: center; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 14px 0; transition: padding .25s; }
.site-header.scrolled { padding: 8px 0; }
.nav-shell {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255, 255, 255, .8);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: var(--bd); border-radius: 999px;
  padding: 7px 8px 7px 12px;
  box-shadow: 4px 4px 0 var(--ink);
}
.logo { display: flex; align-items: center; gap: 10px; flex: none; }
.logo-orb {
  width: 40px; height: 40px; border-radius: 50%;
  border: var(--bd);
  background: radial-gradient(circle at 30% 28%, #fff 0 16%, #a6e3ff 42%, #2a5bff 100%);
  display: grid; place-items: center; color: #fff;
  box-shadow: inset -3px -4px 0 rgba(13, 27, 62, .25);
}
.logo-orb .ico { width: 20px; height: 20px; animation: spin 9s linear infinite; }
.logo-text b { display: block; font-family: var(--f-en); font-weight: 900; font-size: 16px; letter-spacing: -.02em; line-height: 1; }
.logo-text small { display: block; font-size: 11px; color: var(--ink-2); font-weight: 600; line-height: 1.3; margin-top: 3px; }

.gnb { margin-left: auto; }
.gnb > ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.gnb-item { position: relative; }
.gnb-link { display: flex; align-items: center; gap: 4px; padding: 9px 14px; border-radius: 999px; font-weight: 700; font-size: 15px; }
.gnb-link .ico { width: 14px; height: 14px; transition: transform .2s; }
.gnb-item:hover .gnb-link, .gnb-item:focus-within .gnb-link { background: var(--sky-2); }
.gnb-item:hover .gnb-link .ico, .gnb-item:focus-within .gnb-link .ico { transform: rotate(180deg); }
.gnb-item.is-active .gnb-link { background: var(--ink); color: #fff; }
.dropdown {
  position: absolute; top: calc(100% + 12px); left: 50%;
  min-width: 190px; padding: 8px;
  background: #fff; border: var(--bd); border-radius: 16px; box-shadow: var(--sh-sm);
  opacity: 0; visibility: hidden; transform: translate(-50%, 8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.gnb-item:hover .dropdown, .gnb-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dd-en { display: block; font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); padding: 4px 10px 6px; }
.dropdown a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 10px; font-weight: 600; font-size: 15px; white-space: nowrap; }
.dropdown a .ico { width: 14px; height: 14px; opacity: 0; transform: translateX(-4px); transition: .2s; }
.dropdown a:hover { background: var(--sky-3); }
.dropdown a:hover .ico { opacity: 1; transform: none; }
.dropdown a[aria-current="page"] { background: var(--lime); }
.nav-cta { flex: none; }
.menu-btn {
  display: none; width: 44px; height: 44px; margin-left: auto;
  border: var(--bd); border-radius: 50%; background: var(--lime);
  place-items: center; box-shadow: 2px 2px 0 var(--ink);
}
.menu-btn .ico { width: 22px; height: 22px; }

/* mobile nav */
.mnav {
  position: fixed; inset: 0; z-index: 60;
  background: linear-gradient(180deg, #a9e2ff 0%, #effaff 55%, #eaffdc 100%);
  overflow-y: auto; padding: 14px 16px 40px;
  transform: translateX(100%); visibility: hidden;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), visibility .35s;
}
.mnav.is-open { transform: none; visibility: visible; }
.mnav-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding: 7px 8px 7px 12px; background: #fff; border: var(--bd); border-radius: 999px; box-shadow: 4px 4px 0 var(--ink); }
.mnav-close { width: 44px; height: 44px; border: var(--bd); border-radius: 50%; background: var(--pink); display: grid; place-items: center; }
.mnav-close .ico { width: 20px; height: 20px; }
.mnav-group { background: #fff; border: var(--bd); border-radius: 16px; box-shadow: var(--sh-sm); padding: 12px 16px; margin-bottom: 14px; }
.mnav-group h3 { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--f-display); font-weight: 400; font-size: 20px; margin-bottom: 4px; }
.mnav-group h3 span { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.mnav-group a { display: flex; justify-content: space-between; align-items: center; padding: 10px 2px; border-top: 1.5px dashed var(--sky); font-weight: 600; }
.mnav-group a .ico { width: 16px; height: 16px; }
.mnav-group a[aria-current="page"] { color: var(--blue); font-weight: 800; }
.mnav .btn { width: 100%; margin-top: 6px; }

/* ---------- sky decor ---------- */
.cloud {
  position: absolute; z-index: -1;
  width: var(--w, 180px); height: calc(var(--w, 180px) * .3);
  background: #fff; border-radius: 999px; opacity: .95;
  filter: drop-shadow(0 6px 0 rgba(120, 200, 255, .45));
  animation: drift var(--d, 14s) ease-in-out infinite alternate;
}
.cloud::before, .cloud::after { content: ''; position: absolute; background: #fff; border-radius: 50%; }
.cloud::before { width: 46%; height: 140%; left: 16%; bottom: 30%; }
.cloud::after { width: 32%; height: 105%; right: 16%; bottom: 36%; }

.deco { position: absolute; z-index: -1; pointer-events: none; }
.deco .ico { width: 100%; height: 100%; }
.bob { animation: bob 4.5s ease-in-out infinite; }
.bob.slow { animation-duration: 6.5s; }
.twinkle { animation: twinkle 2.8s ease-in-out infinite; }

.plane-fly { position: absolute; z-index: -1; top: var(--top, 24%); left: -160px; width: 60px; height: 60px; animation: fly var(--d, 20s) linear infinite; pointer-events: none; }
.plane-fly svg { width: 100%; height: 100%; transform: rotate(45deg); color: var(--ink); fill: #fff; }
.plane-fly::before { content: ''; position: absolute; right: 85%; top: 52%; width: 280px; border-top: 3px dashed rgba(255, 255, 255, .95); }

.subhero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: calc(var(--header-h) + 72px) 0 40px;
  background: linear-gradient(180deg, #9edcff 0%, #d6f2ff 55%, var(--bg) 100%);
}
.subhero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(rgba(255,255,255,.55) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.55) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%); mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
}
.subhero h1 { font-size: clamp(44px, 7.4vw, 88px); }
.subhero .lead { color: var(--ink); }
.crumb {
  display: flex; width: fit-content; max-width: 100%; flex-wrap: wrap; align-items: center; gap: 6px;
  background: rgba(255,255,255,.85); border: var(--bd); border-radius: 999px;
  padding: 4px 14px; font-size: 13px; font-weight: 700; margin-bottom: 22px;
}
.crumb > *:not(:last-child)::after { content: '›'; margin-left: 6px; color: var(--ink-3); }
.crumb a:hover { color: var(--blue); }
.crumb [aria-current] { color: var(--blue); }

/* ---------- home hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 940px);
  padding: calc(var(--header-h) + 56px) 0 170px;
  display: flex; align-items: center;
  background: linear-gradient(180deg, #74ccff 0%, #b8e7ff 42%, #ecf9ff 80%, #f3fbff 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: radial-gradient(60% 50% at 82% 18%, rgba(255,255,255,.75), transparent 70%),
              radial-gradient(40% 40% at 10% 70%, rgba(253, 233, 255, .7), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-tagline { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-pixel); font-size: 14px; background: #fff; border: var(--bd); border-radius: 999px; padding: 4px 14px 4px 6px; margin-bottom: 22px; box-shadow: var(--sh-sm); }
.hero-tagline .tag { border-width: 1.5px; }
.hero h1 { font-size: clamp(48px, 7.8vw, 108px); line-height: 1.02; }
.hero h1 .line { display: block; }
.hero h1 .solid { color: var(--ink); }
.hero .lead { color: var(--ink); font-weight: 500; }
.hero .btn-row { margin-top: 32px; }
.hero-stickers .sticker { position: absolute; }

.grass { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 150px; z-index: -1; }
.grass-flowers .deco { z-index: 0; }

/* boarding pass */
.pass { position: relative; transform: rotate(2deg); }
.pass .win-body { padding: 0; }
.pass-main { padding: 22px 24px; display: grid; gap: 18px; }
.pass-route { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.pass-route .code { font-family: var(--f-en); font-weight: 900; font-size: clamp(32px, 3.6vw, 46px); line-height: 1; letter-spacing: -.02em; }
.pass-route .to { text-align: right; }
.pass-route small { display: block; font-size: 12px; color: var(--ink-2); font-weight: 600; margin-top: 6px; }
.pass-route .mid { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--blue); }
.pass-route .mid svg { width: 34px; height: 34px; transform: rotate(45deg); fill: var(--sky-2); color: var(--ink); }
.pass-route .mid span { font-family: var(--f-pixel); font-size: 10px; color: var(--ink-3); }
.pass-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.pass-fields div { background: var(--sky-3); border: 1.5px solid var(--sky); border-radius: 12px; padding: 8px 12px; min-width: 0; }
.pass-fields small { display: block; font-family: var(--f-pixel); font-size: 10px; color: var(--ink-3); }
.pass-fields b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pass-stub { border-top: 2px dashed var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; background: var(--pearl); }
.barcode {
  height: 42px; flex: 1; max-width: 190px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 7px, transparent 7px 9px, var(--ink) 9px 10px, transparent 10px 13px, var(--ink) 13px 16px, transparent 16px 17px);
}

/* marquee */
.marquee {
  background: var(--lime);
  border-block: var(--bd);
  overflow: hidden; white-space: nowrap;
  padding: 12px 0;
  font-family: var(--f-en); font-weight: 900; font-size: clamp(15px, 2vw, 21px); letter-spacing: -.01em;
  position: relative; z-index: 2;
}
.marquee.tilt { transform: rotate(-1.6deg); margin: -26px -24px 0; }
.marquee.sky { background: var(--sky); }
.marquee-track { display: inline-flex; align-items: center; animation: marquee 32s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 24px; padding-right: 24px; }
.marquee .ico { width: 18px; height: 18px; color: var(--blue); }

/* stats */
.stat .win-body { display: flex; flex-direction: column; gap: 6px; }
.stat b { font-family: var(--f-display); font-weight: 400; font-size: clamp(40px, 5vw, 58px); line-height: 1; }
.stat span { font-weight: 700; color: var(--ink-2); }

/* quick tiles */
.quick { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.quick a {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 22px 10px 18px;
  border: var(--bd); border-radius: 22px;
  background: var(--c); box-shadow: var(--sh-sm);
  font-weight: 800; text-align: center; line-height: 1.3;
  transition: transform .25s cubic-bezier(.2, 1.4, .4, 1), box-shadow .2s;
}
.quick a:nth-child(odd) { transform: rotate(-2.5deg); }
.quick a:nth-child(even) { transform: rotate(2deg); }
.quick a:hover { transform: rotate(0) translateY(-6px) scale(1.04); box-shadow: 6px 6px 0 var(--ink); }
.quick .ico-bubble { background: #fff; }
.quick small { font-family: var(--f-pixel); font-size: 10px; font-weight: 400; color: var(--ink-2); }

/* track cards */
.track .win-body { display: flex; flex-direction: column; gap: 14px; }
.track-head { display: flex; gap: 14px; align-items: center; }
.track-head small { display: block; font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.track p { color: var(--ink-2); font-size: 15px; }

/* notice list */
.nlist { list-style: none; margin: 0; padding: 0; }
.nlist li + li { border-top: 1.5px dashed var(--ink-3); }
.nlist a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 22px; transition: background .15s; }
.nlist a:hover { background: var(--sky-3); }
.nlist a:hover .n-title { color: var(--blue); }
.nlist .pinned a { background: #fffbe2; }
.nlist .pinned a:hover { background: #fff6c4; }
.n-title { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.n-title .t { overflow: hidden; text-overflow: ellipsis; }
.n-title .ico { width: 15px; height: 15px; flex: none; color: var(--ink-3); }
.n-meta { display: flex; gap: 14px; font-family: var(--f-en); font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.n-meta .views { display: inline-flex; gap: 4px; align-items: center; }
.pin { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--red); color: #fff; flex: none; border: 1.5px solid var(--ink); }
.pin .ico { width: 12px; height: 12px; color: #fff; }

/* CTA band */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden;
  border: var(--bd); border-radius: 32px;
  background: var(--pearl); box-shadow: var(--sh);
  padding: clamp(40px, 7vw, 84px) clamp(20px, 5vw, 64px);
  text-align: center;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(rgba(13, 27, 62, .12) 1.2px, transparent 1.4px); background-size: 22px 22px;
}
.cta-band h2 { font-size: clamp(34px, 5.4vw, 64px); }
.cta-band .lead { margin-inline: auto; }
.cta-band .btn-row { justify-content: center; margin-top: 28px; }

/* ---------- about ---------- */
.letter .win-body { padding: clamp(24px, 4vw, 44px); }
.letter p + p { margin-top: 14px; }
.letter .sign { margin-top: 28px; display: flex; align-items: center; justify-content: flex-end; gap: 12px; font-weight: 700; }
.letter .sign b { font-family: var(--f-display); font-weight: 400; font-size: 26px; }
.letter-photo {
  aspect-ratio: 4 / 5; border: var(--bd); border-radius: 24px; background: var(--pearl);
  display: grid; place-items: center; position: relative; box-shadow: var(--sh); transform: rotate(-2deg);
}
.letter-photo .ico { width: 30%; height: 30%; color: var(--blue); }
.letter-photo .sticker { position: absolute; bottom: 18px; right: -12px; }
.photo-label { position: absolute; top: 14px; left: 16px; font-family: var(--f-pixel); font-size: 11px; color: var(--ink-2); }

.value .win-body { display: flex; flex-direction: column; gap: 12px; }
.value p { color: var(--ink-2); font-size: 15px; }
.value .num { font-family: var(--f-en); font-weight: 900; font-size: 40px; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--ink); }

.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.flow-step { border: var(--bd); border-radius: 20px; background: var(--c); padding: 22px; box-shadow: var(--sh-sm); display: flex; flex-direction: column; gap: 10px; }
.flow-step small { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-2); }
.flow-step p { font-size: 15px; color: var(--ink-2); }
.flow-arrow { display: grid; place-items: center; color: var(--blue); }
.flow-arrow .ico { width: 30px; height: 30px; stroke-width: 2.5; }

.timeline { position: relative; list-style: none; margin: 0; padding: 0 0 0 36px; }
.timeline::before { content: ''; position: absolute; left: 10px; top: 8px; bottom: 8px; border-left: 3px dashed var(--sky); }
.timeline li { position: relative; padding-bottom: 26px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ''; position: absolute; left: -35px; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--lime); border: var(--bd); }
.timeline li:last-child::before { background: var(--pink); }
.timeline .yr { font-family: var(--f-en); font-weight: 900; font-size: 20px; display: block; line-height: 1.3; }

/* ---------- faculty ---------- */
.prof .win-body { display: flex; flex-direction: column; gap: 14px; }
.avatar {
  aspect-ratio: 4 / 3; border-radius: 16px; border: var(--bd);
  background: var(--pearl); position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.avatar .initial { font-family: var(--f-display); font-size: 84px; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--ink); background: var(--chrome); -webkit-background-clip: text; background-clip: text; }
.avatar .photo-label { top: 10px; left: 12px; }
.avatar .deco { z-index: 0; width: 34px; height: 34px; right: 12px; bottom: 12px; }
.prof-name { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.prof-name h3 { font-family: var(--f-display); font-weight: 400; font-size: 26px; line-height: 1.2; }
.meta-line { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); min-width: 0; }
.meta-line .ico { width: 16px; height: 16px; color: var(--ink); }
.meta-line a:hover { color: var(--blue); text-decoration: underline; }
.prof .btn { margin-top: auto; align-self: flex-start; }

/* ---------- modal ---------- */
.modal {
  border: var(--bd); border-radius: 22px; padding: 0;
  width: min(640px, calc(100vw - 32px)); max-width: none;
  background: #fff; color: var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  overflow: hidden;
}
.modal[open] { animation: pop .3s cubic-bezier(.2, 1.4, .4, 1); }
.modal::backdrop { background: rgba(13, 27, 62, .45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.modal .win-bar { --tone: var(--sky); }
.win-close { margin-left: auto; width: 30px; height: 30px; border: var(--bd); border-radius: 8px; background: #fff; display: grid; place-items: center; }
.win-close .ico { width: 16px; height: 16px; }
.modal-body { padding: 24px; max-height: min(72vh, 680px); overflow-y: auto; }
.modal-body h2 { font-family: var(--f-display); font-weight: 400; font-size: 30px; line-height: 1.2; }
.modal-body h4 { font-family: var(--f-pixel); font-size: 12px; font-weight: 400; color: var(--blue); margin: 22px 0 8px; }
.modal-body ul { margin: 0; padding-left: 1.2em; }
.qa dt { font-weight: 800; margin-top: 18px; display: flex; gap: 8px; }
.qa dt::before { content: 'Q'; font-family: var(--f-en); font-weight: 900; color: var(--blue); }
.qa dd { margin: 6px 0 0 22px; color: var(--ink-2); }

/* ---------- curriculum ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.roadmap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.year-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 14px; }
.year-head b { font-family: var(--f-display); font-weight: 400; font-size: 26px; }
.year-head small { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.sem-label { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-2); margin: 14px 0 8px; }
.sem-label:first-of-type { margin-top: 0; }
.course-chip { display: flex; gap: 8px; align-items: center; padding: 8px 12px; border: 1.5px solid var(--ink); border-radius: 12px; margin-bottom: 8px; background: var(--c); font-weight: 700; font-size: 14px; line-height: 1.35; }
.course-chip .req { margin-left: auto; font-family: var(--f-pixel); font-size: 9px; background: var(--ink); color: #fff; border-radius: 999px; padding: 1px 6px; flex: none; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 520px; }
.table th, .table td { padding: 13px 18px; text-align: left; border-bottom: 1.5px dashed var(--ink-3); vertical-align: top; }
.table th { font-family: var(--f-pixel); font-weight: 400; font-size: 12px; background: var(--sky-3); border-bottom: var(--bd); }
.table tr:last-child td { border-bottom: 0; }
.table td:first-child { font-weight: 800; white-space: nowrap; }

/* accordion */
.acc { border: var(--bd); border-radius: 16px; background: #fff; box-shadow: var(--sh-sm); overflow: hidden; }
.acc + .acc { margin-top: 14px; }
.acc summary { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; padding: 16px 56px 16px 20px; cursor: pointer; font-weight: 800; position: relative; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary .chev { position: absolute; right: 18px; top: 50%; width: 22px; height: 22px; margin-top: -11px; transition: transform .25s; }
.acc[open] summary { background: var(--sky-3); border-bottom: 1.5px dashed var(--ink-3); }
.acc[open] summary .chev { transform: rotate(180deg); }
.acc summary:hover { background: var(--sky-3); }
.acc-title { font-size: 17px; }
.acc-body { padding: 18px 20px 20px; color: var(--ink-2); }
.acc-q { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--lime); border: 1.5px solid var(--ink); font-family: var(--f-en); font-weight: 900; font-size: 13px; flex: none; }
.empty { padding: 48px 20px; text-align: center; border: 2px dashed var(--ink-3); border-radius: 18px; color: var(--ink-2); background: #fff; }
.empty .ico { width: 40px; height: 40px; margin: 0 auto 10px; color: var(--pink); }
.count { font-family: var(--f-en); font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 14px; }

/* ---------- certificates ---------- */
.cert .win-body { display: flex; flex-direction: column; gap: 14px; }
.cert-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.cert ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.cert li { display: flex; gap: 8px; font-size: 15px; }
.cert li .ico { width: 18px; height: 18px; margin-top: 3px; color: var(--blue); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.steps li { position: relative; border: var(--bd); border-radius: 18px; background: #fff; padding: 20px; box-shadow: var(--sh-sm); }
.steps li::before { counter-increment: step; content: 'STEP ' counter(step); display: inline-block; font-family: var(--f-pixel); font-size: 11px; background: var(--ink); color: #fff; border-radius: 999px; padding: 2px 10px; margin-bottom: 10px; }
.steps b { display: block; font-size: 17px; margin-bottom: 4px; }
.steps p { font-size: 14px; color: var(--ink-2); }

/* ---------- career ---------- */
.path { display: flex; flex-direction: column; gap: 12px; padding: 22px; border: var(--bd); border-radius: 20px; background: #fff; box-shadow: var(--sh-sm); transition: transform .2s, box-shadow .2s; }
.path:hover { transform: translateY(-4px) rotate(-1deg); box-shadow: 6px 6px 0 var(--ink); }
.path h3 { font-size: 18px; font-weight: 800; }
.path p { font-size: 14px; color: var(--ink-2); }
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 130px minmax(0, 1fr) 48px; gap: 12px; align-items: center; font-weight: 700; font-size: 15px; }
.bar-track { height: 24px; border: var(--bd); border-radius: 999px; background: #fff; overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-right: 2px solid var(--ink); border-radius: 999px; background: repeating-linear-gradient(45deg, var(--sky) 0 10px, #bfeaff 10px 20px); transition: width 1.3s cubic-bezier(.2, .8, .2, 1); }
.bar-row:nth-child(2n) .bar-fill { background: repeating-linear-gradient(45deg, var(--lime) 0 10px, #e6ffa3 10px 20px); }
.bar-row:nth-child(3n) .bar-fill { background: repeating-linear-gradient(45deg, var(--pink) 0 10px, #ffd0ec 10px 20px); }
.in .bar-fill { width: var(--v); }
.bar-val { font-family: var(--f-en); font-size: 14px; text-align: right; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .n { flex: none; width: 30px; height: 30px; border-radius: 50%; border: var(--bd); background: var(--lime); display: grid; place-items: center; font-family: var(--f-en); font-weight: 900; font-size: 13px; }
.checklist b { display: block; }
.checklist p { font-size: 14px; color: var(--ink-2); }

/* alumni */
.alum .win-body { display: flex; flex-direction: column; gap: 16px; }
.alum-who { display: flex; gap: 12px; align-items: center; }
.alum-ava { width: 52px; height: 52px; border-radius: 50%; border: var(--bd); background: var(--c); display: grid; place-items: center; font-family: var(--f-display); font-size: 22px; flex: none; }
.alum-who b { display: block; line-height: 1.3; }
.alum-who small { color: var(--ink-2); font-size: 13px; }
.quote { font-family: var(--f-display); font-weight: 400; font-size: 20px; line-height: 1.45; position: relative; padding-top: 26px; }
.quote::before { content: '“'; position: absolute; top: -12px; left: -2px; font-family: var(--f-en); font-size: 56px; line-height: 1; color: var(--blue); }
.alum .btn { margin-top: auto; align-self: flex-start; }

/* ---------- activities ---------- */
.club .win-body { display: flex; flex-direction: column; gap: 12px; }
.club small { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.club p { font-size: 15px; color: var(--ink-2); }
.months { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.month { position: relative; border: var(--bd); border-radius: 16px; background: #fff; padding: 14px; min-height: 140px; box-shadow: var(--sh-sm); }
.month.off { background: var(--pearl); }
.month.now { background: var(--t-lime); }
.month .sticker { position: absolute; top: -12px; right: -6px; font-size: 10px; padding: 3px 10px; }
.month h3 { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.month h3 b { font-family: var(--f-en); font-weight: 900; font-size: 18px; }
.month h3 small { font-size: 13px; color: var(--ink-2); font-weight: 700; }
.month ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.month li { font-size: 14px; font-weight: 700; display: flex; gap: 6px; line-height: 1.35; }
.month li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex: none; margin-top: 6px; }
.month .rest { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.g-item {
  position: relative; display: block; width: 100%; padding: 0; text-align: left;
  border: var(--bd); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--sh-sm);
  transition: transform .2s, box-shadow .2s;
}
.g-item:hover { transform: translateY(-4px) rotate(-1.5deg); box-shadow: 6px 6px 0 var(--ink); }
.g-thumb { aspect-ratio: 4 / 3; display: grid; place-items: center; background: var(--c); border-bottom: var(--bd); position: relative; }
.g-thumb .ico { width: 38%; height: 38%; color: var(--ink); }
.g-thumb.big { aspect-ratio: 16 / 10; border: var(--bd); border-radius: 16px; }
.g-thumb.big .ico { width: 26%; height: 26%; }
.g-thumb::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(13,27,62,.12) 1.2px, transparent 1.4px); background-size: 16px 16px; }
.g-cap { display: block; padding: 10px 14px; font-weight: 800; font-size: 15px; }
.lightbox-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; }

/* ---------- notice ---------- */
.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pager button { min-width: 42px; height: 42px; padding: 0 10px; border: var(--bd); border-radius: 12px; background: #fff; font-family: var(--f-en); font-weight: 700; font-size: 14px; }
.pager button:hover:not(:disabled) { background: var(--sky-3); }
.pager button[aria-current="page"] { background: var(--ink); color: #fff; box-shadow: 2px 2px 0 var(--sky); }
.pager button:disabled { opacity: .35; cursor: default; }
.pager .ico { width: 16px; height: 16px; margin: auto; }
.article-head { padding: 28px 28px 22px; border-bottom: 1.5px dashed var(--ink-3); }
.article-head h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(26px, 3.6vw, 38px); line-height: 1.25; margin: 12px 0 14px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--ink-2); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .ico { width: 15px; height: 15px; }
.article-body { padding: 28px; font-size: 17px; }
.article-body p + p { margin-top: 1em; }
.article-body .demo { margin-top: 24px; font-size: 13px; color: var(--ink-3); }
.files { margin: 0 28px 28px; border: 1.5px solid var(--ink); border-radius: 14px; background: var(--sky-3); padding: 14px 18px; }
.files h2 { font-family: var(--f-pixel); font-weight: 400; font-size: 12px; margin-bottom: 8px; }
.files a { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; padding: 4px 0; }
.files a:hover { color: var(--blue); text-decoration: underline; }
.files .ico { width: 16px; height: 16px; }
.prevnext { border-top: var(--bd); }
.prevnext a { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 12px; padding: 14px 28px; align-items: center; }
.prevnext a + a { border-top: 1.5px dashed var(--ink-3); }
.prevnext a:hover { background: var(--sky-3); }
.prevnext span { font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.prevnext b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prevnext .none { color: var(--ink-3); font-weight: 500; }

/* ---------- admission / graduate ---------- */
.ticket .win-body { display: flex; flex-direction: column; gap: 14px; }
.ticket .big { font-family: var(--f-en); font-weight: 900; font-size: 44px; line-height: 1; letter-spacing: -.03em; }
.ticket ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); font-size: 15px; }
.ticket ul li + li { margin-top: 4px; }
.ticket .btn { margin-top: auto; align-self: flex-start; }
.ticket-stub { border-top: 2px dashed var(--ink); padding: 12px 24px; display: flex; justify-content: space-between; align-items: center; background: var(--pearl); font-family: var(--f-pixel); font-size: 11px; }
.ticket-stub .barcode { height: 26px; max-width: 110px; }

/* ---------- contact ---------- */
.map-frame { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }
.map-win .win-body { padding: 0; }
.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.info-list li { display: flex; gap: 12px; align-items: flex-start; }
.info-list .ico-bubble { width: 42px; height: 42px; }
.info-list .ico-bubble .ico { width: 20px; height: 20px; }
.info-list small { display: block; font-family: var(--f-pixel); font-size: 11px; color: var(--ink-3); }
.info-list b { display: block; font-weight: 700; }
.info-list a:hover { color: var(--blue); text-decoration: underline; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field { display: grid; gap: 6px; margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: 14px; }
.field label em { color: var(--red); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  border: var(--bd); border-radius: 12px;
  font: inherit; color: var(--ink); background: #fff;
  transition: box-shadow .15s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; box-shadow: 0 0 0 4px var(--sky-2), 3px 3px 0 var(--ink); }
.field select { -webkit-appearance: none; appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d1b3e' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center / 16px; }
.field .err { color: var(--red); font-size: 13px; font-weight: 700; display: none; }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: var(--red); }
.field.invalid .err { display: block; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-bottom: 20px; }
.check input { width: 20px; height: 20px; accent-color: var(--blue); margin-top: 2px; flex: none; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #dfeaff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding: 60px 0 36px; }
.footer-brand .logo-text small { color: #9fb2d8; }
.footer-brand p { margin-top: 18px; font-size: 14px; color: #b9c8e6; line-height: 1.8; }
.f-title { font-family: var(--f-pixel); font-size: 12px; color: var(--sky); margin-bottom: 12px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; color: #dfeaff; font-size: 15px; }
.footer-links a:hover { color: var(--lime); }
.footer-links .ico { width: 14px; height: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 20px 0 36px; font-size: 13px; color: #93a6cc; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; align-items: center; }
.demo-note { display: inline-flex; gap: 6px; align-items: center; color: var(--lime); border: 1px solid rgba(201,255,59,.45); background: rgba(201,255,59,.08); border-radius: 999px; padding: 4px 12px; font-size: 12px; }
.demo-note .ico { width: 14px; height: 14px; }

/* ---------- floating ---------- */
.fabs { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.fab {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 20px;
  border: var(--bd); border-radius: 999px;
  background: linear-gradient(180deg, #f6ffd6 0%, var(--lime) 55%, #a8ea10 100%);
  box-shadow: var(--btn-in), var(--sh-sm); font-weight: 800;
  transition: transform .2s;
}
.fab:hover { transform: translateY(-3px); }
.fab .ico { width: 20px; height: 20px; }
.fab-top { width: 52px; padding: 0; background: #fff; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s; }
.fab-top.show { opacity: 1; visibility: visible; transform: none; }

.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 90;
  transform: translate(-50%, 160%);
  background: var(--ink); color: #fff;
  border: 2px solid var(--lime); border-radius: 999px;
  padding: 12px 22px; font-weight: 700; font-size: 15px;
  box-shadow: 4px 4px 0 var(--lime);
  transition: transform .35s cubic-bezier(.2, 1.4, .4, 1);
  max-width: calc(100vw - 32px); text-align: center;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; }
.js .reveal.d2 { transition-delay: .16s; }
.js .reveal.d3 { transition-delay: .24s; }

/* ---------- keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes drift { from { transform: translateX(-20px); } to { transform: translateX(30px); } }
@keyframes bob { 50% { transform: translateY(-12px) rotate(6deg); } }
@keyframes twinkle { 50% { transform: scale(.6) rotate(45deg); opacity: .6; } }
@keyframes fly { to { transform: translate(calc(100vw + 320px), -40px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pop { from { transform: scale(.92); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .plane-fly { display: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1079px) {
  .gnb, .nav-cta { display: none; }
  .menu-btn { display: grid; }
}

@media (max-width: 1023px) {
  .sec { padding: 72px 0; }
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .pass { max-width: 520px; }
  .quick { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .roadmap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .months { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  :root { --header-h: 72px; --sh: 4px 4px 0 var(--ink); }
  .wrap { padding: 0 16px; }
  .sec { padding: 56px 0; }
  .sec-tight { padding: 44px 0; }
  .sec-head { margin-bottom: 30px; }
  .site-header { padding: 10px 0; }
  .logo-text small { display: none; }
  .g2, .g3, .g4, .split, .split.wide-l { grid-template-columns: minmax(0, 1fr); }
  .letter-photo { max-width: 320px; }
  .g4.m2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .chrome { -webkit-text-stroke-width: 1.5px; }
  .hero { padding-bottom: 130px; min-height: auto; }
  .hero h1 { font-size: clamp(42px, 13vw, 60px); }
  .hero-stickers { display: none; }
  .pass { transform: none; }
  .pass-main { padding: 18px; }
  .pass-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pass-fields div:last-child { grid-column: 1 / -1; }
  .pass-stub { padding: 14px 18px; }
  .marquee.tilt { margin: -18px -16px 0; }
  .stat .win-body { padding: 16px; }
  .stat span { font-size: 14px; }
  .quick { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .win-body { padding: 20px; }
  .win-bar .ctrl { display: none; }
  .nlist a { grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 14px 18px; }
  .nlist .tag { justify-self: start; }
  .n-title { white-space: normal; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow-arrow .ico { transform: rotate(90deg); }
  .roadmap { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .months { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .g-cap { font-size: 14px; padding: 8px 12px; }
  .bar-row { grid-template-columns: 90px minmax(0, 1fr) 40px; font-size: 13px; gap: 8px; }
  .article-head, .article-body { padding: 20px; }
  .files { margin: 0 20px 20px; }
  .prevnext a { padding: 12px 20px; grid-template-columns: 60px minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search { max-width: none; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 44px 0 28px; }
  .fabs { right: 14px; bottom: 14px; }
  .fab-cta span { display: none; }
  .fab-cta { width: 52px; padding: 0; }
  .letter-photo .sticker { right: 8px; }
}

/* ---------- real photos (club / gallery albums) ---------- */
.club-photo { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-bottom: var(--bd); }
.club .link-arrow { align-self: flex-start; margin-top: auto; }
.g-thumb { overflow: hidden; background: var(--sky-2); }
.g-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.g-thumb:has(img)::after { display: none; }
.g-item:hover .g-thumb img { transform: scale(1.05); }
.g-count { position: absolute; top: 10px; right: 10px; z-index: 1; background: var(--ink); color: #fff; border: 1.5px solid #fff; border-radius: 999px; padding: 1px 10px; font-size: 12px; font-weight: 800; }
.g-cap { line-height: 1.4; }
.g-cap small { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 2px; }
.lb-img { display: block; width: 100%; max-height: 62vh; object-fit: contain; border: var(--bd); border-radius: 16px; background: var(--ink); }
.month li a:hover { color: var(--blue); text-decoration: underline; }
.month li .muted { font-weight: 500; font-size: 12px; }
#clubs { align-items: start; }

/* =========================================================
   Futuristic type layer — Gugi(한글 제목) · Orbitron(영문) · Orbit(작은 UI)
   ========================================================= */
.chrome { -webkit-text-stroke-width: 1.6px; letter-spacing: .01em; }
.h-display { letter-spacing: .005em; }
.gnb-link, .dropdown a, .mnav-group a, .crumb, .n-meta, .article-meta, .meta-line, .tag, .count, .sem-label, .g-cap small { font-family: var(--f-ui); }
.gnb-link { font-weight: 400; letter-spacing: .02em; }
.tag { font-weight: 400; }
.logo-text b { letter-spacing: .04em; }
.stat b, .year-head b, .month h3 b { letter-spacing: .02em; }
.marquee { letter-spacing: .04em; font-weight: 900; }

/* =========================================================
   Intro — 첫 화면 UI가 순서대로 서서히 나타남
   (app.js가 폰트 로드 후 .hero에 .ready를 붙임)
   ========================================================= */
@keyframes introDown { from { opacity: 0; transform: translateY(-24px); } }
.js body[data-page="home"] .site-header { animation: introDown .9s cubic-bezier(.2, .8, .2, 1) .1s both; }

.js .hero [data-intro] {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(10px);
  transition: opacity .9s ease, transform 1.1s cubic-bezier(.2, .8, .2, 1), filter .9s ease;
  transition-delay: calc(var(--i, 0) * 140ms + 250ms);
}
.js .hero.ready [data-intro] { opacity: 1; transform: none; filter: none; }

/* 제목 줄: 왼쪽부터 스캔하듯 드러남 */
.js .hero h1 .line {
  clip-path: inset(-10% 100% -25% 0);
  transition: clip-path 1.1s cubic-bezier(.7, 0, .2, 1);
  transition-delay: calc(var(--i, 0) * 160ms + 350ms);
}
.js .hero.ready h1 .line { clip-path: inset(-10% -6% -25% 0); }

/* 배경 장식(구름·비행기·나비·풀밭) */
.js .hero > .cloud, .js .hero > .deco, .js .hero > .plane-fly, .js .hero > .grass { transition: opacity 1.6s ease 1.2s, transform 1.4s cubic-bezier(.2, .8, .2, 1) 1.2s; }
.js .hero:not(.ready) > .cloud, .js .hero:not(.ready) > .deco, .js .hero:not(.ready) > .plane-fly { opacity: 0 !important; }
.js .hero:not(.ready) > .grass { opacity: 0; transform: translateY(60px); }
.js .hero > .grass { transition-delay: .9s; }

/* 탑승권 옆 스티커는 마지막에 톡 */
.js .hero .hero-stickers .sticker { transition: transform .5s cubic-bezier(.2, 1.6, .4, 1), opacity .4s ease; transition-delay: 1.5s; }
.js .hero:not(.ready) .hero-stickers .sticker { opacity: 0; transform: scale(.4) rotate(-20deg); }

@media (prefers-reduced-motion: reduce) {
  .js .hero [data-intro], .js .hero h1 .line, .js .hero > *, .js .hero .hero-stickers .sticker { opacity: 1 !important; transform: none; filter: none !important; clip-path: none !important; }
}
.gnb-link, .dropdown a, .mnav-group a, .crumb, .tag, .meta-line, .n-meta, .article-meta, .g-cap small { word-spacing: -.25em; }
.hero h1 { font-size: clamp(44px, 6.6vw, 92px); line-height: 1.08; }