/* SOUND Lab — 가상의 음향신호처리연구실 (디코랩 연구실 홈페이지 디자인 샘플)
   색: 마젠타(연구실 색·문의 단추) · 남흑(파형 띠·콘솔·글자) · 흰 바탕 · 크림(소리 견본 띠) · 주제 셋(보라·주황·시안)
   글꼴: Pretendard(본문·국문 제목) · Familjen Grotesk(영문·숫자) — 둘 다 OFL. 고정폭 글꼴 없음(숫자는 tabular-nums) */
:root {
  color-scheme: light;
  --magenta: #E6007E;
  --magenta-ink: #C80070;      /* 흰 바탕 위 글자용(5.7:1) */
  --magenta-soft: #FDE6F2;
  --magenta-on-dark: #FF5AAE;  /* 남흑 위 글자용 */
  --night: #0A0A14;
  --night-2: #16162A;
  --night-3: #26263F;
  --cream: #FFF4E6;
  --white: #FFFFFF;
  --ink: #0A0A14;
  --ink-2: #33334A;
  --muted: #5C5C70;
  --line: #E2E0EA;
  --mist: #F4F2F8;
  --t-speech: #7B2CFF;
  --t-bio: #FF6A00;
  --t-space: #00A6D6;
  --t-speech-ink: #6A1FEA;
  --t-bio-ink: #B84A00;
  --t-space-ink: #00799E;
  --radius: 16px;
  --radius-sm: 10px;
  --hd-h: 78px;
  --f-ko: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --f-en: 'Familjen Grotesk', var(--f-ko);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 116px; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: var(--f-ko); font-size: 17px; line-height: 1.75; letter-spacing: -0.01em;
  word-break: keep-all; overflow-wrap: anywhere; overflow-x: clip;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
:where(ul, ol)[role="list"] { list-style: none; padding: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--t-speech); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 300; padding: 10px 16px; background: var(--night); color: #fff; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; }
.num { font-family: var(--f-en); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: 40px; }
.container--narrow { max-width: 960px; }
.ph { display: inline-block; padding: 0 8px; border: 1.5px dashed #A3A1B3; border-radius: 6px; color: var(--muted); font-size: .92em; }
.fine { margin-top: 18px; font-size: .875rem; line-height: 1.65; color: var(--muted); }
.fine a { color: var(--magenta-ink); }
em { font-style: normal; }

/* ---------- 안내 띠(공통 고정 파일이 위치를 맡는다) ---------- */
.sample-banner { background: var(--night); color: rgba(255,255,255,.86); font-size: .8125rem; line-height: 1.5; }
.sample-banner__inner { display: flex; align-items: center; gap: 10px; max-width: 1280px; margin-inline: auto; padding: 8px 40px; }
.sample-banner__inner p { margin: 0; }
.sample-banner__tag { flex: none; padding: 2px 8px; border-radius: 100px; background: var(--magenta); color: #fff; font-weight: 700; font-size: .75rem; }
.sample-banner__link { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 단추 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 24px; border-radius: 999px; border: 2px solid transparent; font-weight: 700; font-size: 1rem; text-decoration: none; transition: background-color .2s, color .2s, border-color .2s; }
.btn--magenta { background: var(--magenta); color: #fff; }
.btn--magenta:hover { background: var(--magenta-ink); }
.btn--line { border-color: var(--night); background: #fff; }
.btn--line:hover { border-color: var(--magenta); color: var(--magenta-ink); }
.btn--night { background: var(--night); color: var(--cream); }
.btn--night:hover { background: var(--night-3); }
.btn--ghost { border-color: rgba(255,255,255,.7); background: transparent; color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.12); }
.more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 700; color: var(--magenta-ink); text-decoration: none; border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.more::after { content: ''; width: 8px; height: 8px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); }
.more--light { color: #fff; }
.eyebrow { font-family: var(--f-en); font-size: .9375rem; font-weight: 600; color: var(--magenta-ink); letter-spacing: .01em; }
.eyebrow::before { content: ''; display: inline-block; width: 22px; height: 2px; margin-right: 10px; vertical-align: middle; background: currentColor; }

/* ---------- 머리 ---------- */
.hd { position: sticky; top: 0; z-index: 60; background: #fff; }
.hd__in { position: relative; display: flex; align-items: center; gap: 20px; height: var(--hd-h); max-width: 1440px; margin-inline: auto; padding-inline: 40px; }
.logo { display: flex; align-items: center; gap: 12px; flex: none; text-decoration: none; color: var(--ink); }
.logo__mark { width: 46px; height: 46px; flex: none; }
.logo__words { display: grid; line-height: 1; }
.logo__en { font-family: var(--f-en); font-weight: 700; font-size: 29px; letter-spacing: -.01em; }
.logo__en span { font-weight: 500; color: var(--magenta-ink); }
.logo__ko { margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); letter-spacing: 0; }
.gnb { margin-left: auto; height: 100%; }
.gnb__list { display: flex; height: 100%; margin: 0; }
.gnb__item { position: relative; height: 100%; min-width: 118px; }
.gnb__link { position: relative; display: flex; align-items: center; height: 100%; padding: 0 14px; font-size: 1.0625rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.gnb__link::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 16px; height: 3px; border-radius: 2px; background: var(--magenta); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.gnb__item:hover .gnb__link::after, .gnb__item.is-current .gnb__link::after { transform: none; }
.gnb__item.is-current .gnb__link { color: var(--magenta-ink); }
/* 메가 드롭다운: 1차 위에 마우스를 올리면 모든 2차가 각 1차 아래에 함께 펼쳐진다 */
.gnb__drop { position: absolute; z-index: 3; top: calc(100% + 14px); left: 0; right: 0; padding: 22px 14px 26px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .2s, transform .2s, visibility 0s .2s; }
.gnb__drop ul { display: grid; gap: 2px; }
.gnb__drop a { display: block; padding: 5px 0; font-size: .9375rem; font-weight: 500; color: var(--ink-2); text-decoration: none; line-height: 1.45; }
.gnb__drop a:hover { color: var(--magenta-ink); }
.gnb__drop a[aria-current="page"] { color: var(--magenta-ink); font-weight: 700; }
.hd::after { content: ''; position: absolute; z-index: 2; left: 0; right: 0; top: 100%; height: var(--mega-h, 240px); background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(10,10,20,.08); opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; pointer-events: none; }
.hd.is-mega::after { opacity: 1; visibility: visible; transition: opacity .2s; }
.hd.is-mega .gnb__drop { opacity: 1; visibility: visible; transform: none; transition: opacity .2s, transform .2s; }
.gnb__item:focus-within .gnb__drop { opacity: 1; visibility: visible; transform: none; background: #fff; }
.hd.is-mega .gnb__item:focus-within .gnb__drop { background: transparent; }
.hd__ask { flex: none; padding: 11px 20px; border-radius: 999px; background: var(--magenta); color: #fff; font-weight: 700; font-size: .9375rem; text-decoration: none; }
.hd__ask:hover { background: var(--magenta-ink); }
.hd__menu { flex: none; display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 16px; border: 1.5px solid var(--night); border-radius: 12px; background: #fff; font-weight: 700; font-size: .9375rem; }
.hd__menu:hover { background: var(--mist); }
.hd__menu[aria-expanded="true"] { background: var(--night); color: #fff; }
.burger { display: grid; gap: 4px; width: 20px; }
.burger i { display: block; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s, opacity .2s; }
.hd__menu[aria-expanded="true"] .burger i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hd__menu[aria-expanded="true"] .burger i:nth-child(2) { opacity: 0; }
.hd__menu[aria-expanded="true"] .burger i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
/* 머리 아래 얇은 파형 진행선 — 읽은 만큼 마젠타로 차오른다 */
.hd__wave { position: relative; height: 14px; max-width: 1440px; margin-inline: auto; padding-inline: 40px; }
.hd__wave svg { position: absolute; top: 0; left: 40px; right: 40px; width: calc(100% - 80px); height: 14px; }
.hd__wave-base { fill: #DAD7E4; }
.hd__wave-on { fill: var(--magenta); clip-path: inset(0 calc(100% - var(--p, 0%)) 0 0); }
.hd__wave::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--line); }

/* 전체 메뉴 (모든 화면 공통 단추) */
.mnav { position: fixed; z-index: 58; top: var(--menu-top, 120px); left: 0; right: 0; bottom: 0; background: #fff; overflow-y: auto; overscroll-behavior: contain; }
.mnav__in { max-width: 1280px; margin-inline: auto; padding: 28px 40px 48px; }
.mnav__groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; margin: 0; }
.mg { padding: 20px 0; border-top: 2px solid var(--night); }
.mg__name { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; }
.mg__name span { display: block; margin-top: 2px; font-family: var(--f-en); font-size: .875rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.mg.is-current .mg__name { color: var(--magenta-ink); }
.mg ul { display: grid; gap: 0; margin-top: 8px; }
.mg a { display: block; padding: 7px 0; text-decoration: none; font-weight: 500; }
.mg a:hover { color: var(--magenta-ink); }
.mg a[aria-current="page"] { color: var(--magenta-ink); font-weight: 700; }
.mg a[aria-current="page"]::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--magenta); vertical-align: 2px; }
.mnav__foot { margin-top: 28px; padding: 22px; border-radius: var(--radius); background: var(--cream); }
.mnav__foot p { margin-bottom: 12px; color: var(--ink-2); }
body.nav-open { overflow: hidden; }

/* ---------- 메인 히어로: 흐르는 파형 띠 + 출렁이는 큰 글자 ---------- */
.hero { background: #fff; }
.hero__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px; padding-top: 30px; padding-bottom: 20px; }
.hero__eyebrow { font-weight: 700; color: var(--ink-2); }
.hero__eyebrow span { font-weight: 500; color: var(--muted); }
.hero__rec { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; color: var(--muted); }
.hero__rec i { width: 10px; height: 10px; border-radius: 50%; background: var(--magenta); }
.has-motion .hero__rec i { animation: rec 1.2s ease-in-out 6 alternate; }
@keyframes rec { to { opacity: .25; } }
.hero__band { position: relative; height: clamp(210px, 25vw, 360px); overflow: hidden; background: var(--night); }
.hero__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: fill; transition: opacity .6s; }
.hero__band canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .6s; }
.hero__band.is-live canvas { opacity: 1; }
.hero__band.is-live .hero__poster { opacity: 0; }
.hero__word { position: absolute; z-index: 2; inset: 0; display: flex; justify-content: center; align-items: center; gap: 0; margin: 0; font-family: var(--f-en); font-weight: 700; font-size: clamp(64px, 15vw, 236px); line-height: 1; letter-spacing: -.035em; color: var(--cream); white-space: nowrap; pointer-events: none; user-select: none; }
.hero__word span { display: inline-block; }
.hero__word .sp { width: .28em; }
.hero__band.is-live .hero__word span { will-change: transform; }
.hero__in { padding-top: 40px; padding-bottom: 44px; }
.hero__title { max-width: 17em; font-size: clamp(2rem, 4.3vw, 4.25rem); font-weight: 300; line-height: 1.2; letter-spacing: -0.03em; }
.hero__title b { font-weight: 800; color: var(--magenta-ink); white-space: nowrap; }
.hero__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: end; margin-top: 24px; }
.hero__lead { max-width: 30em; font-size: 1.125rem; color: var(--ink-2); }
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__ctrl { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px 16px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); }
.hero__hint { font-size: .875rem; color: var(--muted); }
.stopbtn { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1.5px solid var(--night); border-radius: 999px; background: #fff; font-size: .875rem; font-weight: 700; }
.stopbtn__i { width: 10px; height: 12px; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.stopbtn[aria-pressed="true"] .stopbtn__i { width: 0; height: 0; border-left: 10px solid currentColor; border-right: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }

/* ---------- 공통 섹션 머리 ---------- */
.sec-head { margin-bottom: 36px; }
.sec-head__title { margin-top: 10px; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; line-height: 1.3; letter-spacing: -0.025em; }
.sec-head__lead { max-width: 36em; margin-top: 12px; color: var(--ink-2); }
.sec-head--dark .eyebrow { color: var(--magenta-on-dark); }
.sec-head--dark .sec-head__lead { color: rgba(255,244,230,.78); }

/* ---------- 소리 견본 띠 (히어로 바로 아래) ---------- */
.lstrip { padding: 88px 0 96px; background: var(--cream); }
.lstrip__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.lstrip .sec-head { margin-bottom: 14px; }
.lstrip__lead { color: var(--ink-2); }
.schips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 22px; max-width: 460px; }
.schip { display: inline-grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 10px; align-items: center; min-height: 58px; padding: 8px 18px 8px 14px; border: 2px solid var(--night); border-radius: 14px; background: #fff; text-align: left; transition: background-color .2s, color .2s; }
.schip svg { grid-row: span 2; }
.schip .i-stop { display: none; }
.schip.is-playing .i-play { display: none; }
.schip.is-playing .i-stop { display: block; }
.schip__n { font-weight: 800; line-height: 1.3; }
.schip__b { font-size: .75rem; color: var(--muted); line-height: 1.3; }
.schip:hover { background: var(--mist); }
.schip[aria-pressed="true"] { background: var(--night); color: var(--cream); }
.schip[aria-pressed="true"] .schip__b { color: rgba(255,244,230,.7); }
.schip--speech svg { color: var(--t-speech); }
.schip--bio svg { color: var(--t-bio); }
.schip--space svg { color: var(--t-space); }
.schip[aria-pressed="true"] svg { color: var(--magenta-on-dark); }
.pctrl { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 18px; }
.lstrip__note { margin-top: 14px; font-size: .875rem; color: var(--muted); }
.lstrip .more { margin-top: 10px; }

/* 켜고 끄는 단추 */
.tgl { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px; border: 0; background: transparent; font-weight: 700; }
.tgl__sw { position: relative; width: 44px; height: 26px; flex: none; border-radius: 13px; background: #C9C6D6; transition: background-color .2s; }
.tgl__sw::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; }
.tgl[aria-pressed="true"] .tgl__sw { background: var(--magenta); }
.tgl[aria-pressed="true"] .tgl__sw::after { transform: translateX(18px); }
/* 음량 */
.vol { display: inline-flex; align-items: center; gap: 8px; }
.volbtn { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; font-size: .875rem; font-weight: 700; }
.volbtn .i-vol-x { display: none; }
.volbtn[aria-pressed="true"] .i-vol-x { display: block; }
.volbtn[aria-pressed="true"] .i-vol-w { display: none; }
.volbtn[aria-pressed="true"] { border-color: var(--magenta); color: var(--magenta-ink); }
.vol__range { width: 120px; accent-color: var(--magenta); }

/* 스펙트로그램 */
.spec__view { position: relative; aspect-ratio: 800 / 320; border-radius: var(--radius); background: var(--night); overflow: hidden; }
.spec__poster, .spec__noise, .spec__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.spec__noise { opacity: .95; transition: opacity .4s; }
[data-dn="1"] .spec__noise { opacity: .14; }
[data-noise="0"] .spec__noise { opacity: 0; }
.spec__view.is-live .spec__poster, .spec__view.is-live .spec__noise { visibility: hidden; }
.spec__head { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: #fff; transform: translateX(var(--x, 0px)); }
.spec__axis { position: absolute; top: 0; bottom: 0; left: 8px; pointer-events: none; }
.spec__axis span { position: absolute; left: 0; white-space: nowrap; transform: translateY(-50%); padding: 0 5px; border-radius: 4px; background: rgba(10,10,20,.7); font-family: var(--f-en); font-size: 11px; line-height: 16px; color: rgba(255,244,230,.85); }
.spec__axis em { position: absolute; left: 0; top: 6px; font-family: var(--f-en); font-size: 11px; color: rgba(255,244,230,.6); }
.spec__time { display: flex; justify-content: space-between; margin-top: 6px; font-size: .8125rem; color: var(--muted); }
.spec--mini .spec__view { box-shadow: 0 24px 50px -24px rgba(10,10,20,.5); }

/* ---------- 연구 믹서 채널 ---------- */
.mixer { padding: 104px 0 112px; background: var(--night); color: var(--cream); }
.mixer .sec-head__title { color: #fff; }
.mixer__strips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; }
.ch { display: grid; grid-template-columns: minmax(0, 1fr) 30px; grid-template-rows: auto auto 1fr auto; column-gap: 22px; padding: 26px 24px 24px 26px; border-radius: 20px; background: var(--night-2); border-top: 6px solid var(--tc); }
.ch--speech { --tc: var(--t-speech); --tl: #B48CFF; }
.ch--bio { --tc: var(--t-bio); --tl: #FF9A52; }
.ch--space { --tc: var(--t-space); --tl: #4FD3F5; }
.ch__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; font-size: .875rem; }
.ch__no { font-family: var(--f-en); font-weight: 700; color: var(--tl); }
.ch__band { color: rgba(255,244,230,.7); }
.ch__t { margin-top: 18px; font-size: 1.625rem; font-weight: 800; line-height: 1.3; letter-spacing: -.02em; }
.ch__t a { text-decoration: none; color: #fff; }
.ch__t a:hover { color: var(--tl); }
.ch__q { margin-top: 10px; color: rgba(255,244,230,.8); font-size: 1rem; }
.ch__foot { display: contents; }
.ch__meter { grid-column: 2; grid-row: 1 / -1; display: flex; flex-direction: column-reverse; gap: 4px; align-self: stretch; justify-content: flex-start; padding: 4px; border-radius: 8px; background: #0D0D1A; }
.ch__meter i { display: block; height: 12px; border-radius: 3px; background: var(--night-3); }
.ch__meter i.on { background: var(--tc); }
.ch__meter i.on:nth-child(n+10) { background: var(--magenta); }
.has-motion .ch.reveal .ch__meter i.on { transition: background-color .25s; }
.has-motion .ch.reveal:not(.is-in) .ch__meter i.on { background: var(--night-3); }
.ch__meter i:nth-child(2) { transition-delay: .05s !important; } .ch__meter i:nth-child(3) { transition-delay: .1s !important; }
.ch__meter i:nth-child(4) { transition-delay: .15s !important; } .ch__meter i:nth-child(5) { transition-delay: .2s !important; }
.ch__meter i:nth-child(6) { transition-delay: .25s !important; } .ch__meter i:nth-child(7) { transition-delay: .3s !important; }
.ch__meter i:nth-child(8) { transition-delay: .35s !important; } .ch__meter i:nth-child(9) { transition-delay: .4s !important; }
.ch__meter i:nth-child(10) { transition-delay: .45s !important; } .ch__meter i:nth-child(11) { transition-delay: .5s !important; }
.ch__nums { grid-column: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 26px; padding-top: 16px; border-top: 1px solid rgba(255,244,230,.15); font-size: .9375rem; }
.ch__nums a { display: inline-flex; align-items: baseline; gap: 4px; padding: 6px 14px; border-radius: 999px; background: var(--tc); color: #fff; text-decoration: none; font-weight: 700; }
.ch--bio .ch__nums a, .ch--space .ch__nums a { color: var(--night); }
.ch__nums b { font-size: 1.125rem; }
.ch__nums span { color: rgba(255,244,230,.75); }

/* ---------- 최근 논문 트랙 목록 ---------- */
.papers { padding: 104px 0; }
.papers__in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 56px; align-items: start; }
.papers__side { position: sticky; top: calc(var(--hd-h) + 48px); }
.papers__side .sec-head { margin-bottom: 18px; }
.papers__auto { margin-bottom: 22px; padding: 14px 16px; border-left: 4px solid var(--magenta); background: var(--mist); font-size: .9375rem; }
.tls { margin: 0; border-top: 2px solid var(--night); }
.tl { display: grid; grid-template-columns: 40px 132px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.tl__no { font-weight: 600; color: var(--muted); }
.wthumb { width: 132px; height: 40px; }
.tl__t { font-size: 1.0625rem; font-weight: 700; line-height: 1.45; }
.tl__t a { text-decoration: none; }
.tl__t a:hover { color: var(--magenta-ink); text-decoration: underline; text-underline-offset: 4px; }
.tl__m { margin-top: 4px; font-size: .875rem; color: var(--ink-2); line-height: 1.55; }
.tl__d { font-size: .875rem; color: var(--muted); white-space: nowrap; }

/* ---------- 소개 문장 + 사람 ---------- */
.liner { padding: 104px 0; border-top: 1px solid var(--line); }
.liner__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: start; }
.liner__lead { margin-top: 18px; font-size: clamp(1.5rem, 2.5vw, 2.25rem); font-weight: 500; line-height: 1.5; letter-spacing: -.03em; }
.liner__lead em { font-weight: 800; color: var(--magenta-ink); }
.liner__people { padding: 26px; border-radius: 20px; background: var(--mist); }
.who { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 20px; align-items: start; }
.who__ph svg { width: 96px; height: 115px; border-radius: 12px; }
.who__role { font-size: .875rem; font-weight: 700; color: var(--magenta-ink); }
.who__name { font-size: 1.375rem; font-weight: 800; }
.who__name span { font-family: var(--f-en); font-size: 1rem; font-weight: 500; color: var(--muted); }
.who__field { font-size: .9375rem; color: var(--ink-2); }
.who .more { margin-top: 8px; font-size: .9375rem; }
.liner__count { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 24px 0 0; border-top: 1px solid var(--line); }
.liner__count li { display: grid; padding: 14px 4px 0 0; }
.liner__count span { font-size: .8125rem; color: var(--muted); }
.liner__count b { font-size: 2rem; font-weight: 600; line-height: 1.2; }

/* ---------- 공지·소식 ---------- */
.board { padding: 96px 0 104px; background: var(--mist); }
.board__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.board__h3 { margin-top: 37px; margin-bottom: 36px; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.3; }
.nl { margin: 0; border-top: 2px solid var(--night); }
.nl a { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 15px 2px; border-bottom: 1px solid var(--line); text-decoration: none; }
.nl a:hover .nl__t { color: var(--magenta-ink); }
.nl__c { justify-self: start; padding: 1px 9px; border-radius: 6px; background: #fff; font-size: .8125rem; font-weight: 700; }
.nl__t { font-weight: 600; line-height: 1.5; }
.nl__d { font-size: .8125rem; color: var(--muted); white-space: nowrap; }
.ncs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 0; }
.nc__fig img { width: 100%; border-radius: 14px; }
.nc__body { padding-top: 12px; }
.nc__m { display: flex; gap: 10px; font-size: .8125rem; color: var(--muted); }
.nc__m span:first-child { font-weight: 700; color: var(--magenta-ink); }
.nc__t { margin-top: 4px; font-size: 1.0625rem; font-weight: 700; line-height: 1.45; }
.nc__t a { text-decoration: none; }
.nc__t a:hover { color: var(--magenta-ink); }

/* ---------- 연락 띠 ---------- */
.contact { padding: 88px 0; background: var(--magenta); color: #fff; }
.contact__in { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.contact__t { font-size: clamp(1.5rem, 2.6vw, 2.125rem); font-weight: 800; line-height: 1.35; letter-spacing: -.025em; }
.contact p { margin-top: 14px; color: rgba(255,255,255,.92); }
.contact__act { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.contact__act .more { margin-top: 0; }

/* ---------- 바닥글 ---------- */
.ft { background: var(--night); color: rgba(255,244,230,.8); font-size: .9375rem; }
.ft__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 48px; padding-top: 64px; padding-bottom: 40px; }
.ft__logo { font-family: var(--f-en); font-size: 1.75rem; font-weight: 700; color: #fff; }
.ft__logo span { font-weight: 500; color: var(--magenta-on-dark); }
.ft__info { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
.ft__info dt { font-size: .8125rem; color: rgba(255,244,230,.55); }
.ft__info a { color: #fff; }
.ft .ph { border-color: rgba(255,255,255,.35); color: rgba(255,255,255,.7); }
.ft__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; padding-bottom: 32px; border-top: 1px solid rgba(255,255,255,.12); font-size: .8125rem; }
.ft__credit { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ft__credit img { width: 70px; height: auto; filter: brightness(0) invert(1); opacity: .85; }

/* ---------- 서브 머리: 큰 영문 그룹명 + 형제 쪽 트랙 목록 + 스펙트로그램 띠 ---------- */
.sh { background: #fff; }
.sh__in { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: end; padding-top: 44px; padding-bottom: 36px; }
.crumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: .8125rem; color: var(--muted); }
.crumb li + li::before { content: '/'; margin-right: 6px; color: #B3B0C2; }
.crumb a { text-decoration: none; }
.crumb a:hover { color: var(--magenta-ink); }
.sh__group { margin-top: 18px; font-family: var(--f-en); font-size: clamp(3rem, 7.4vw, 6.5rem); font-weight: 700; line-height: .92; letter-spacing: -.045em; color: var(--magenta); }
.sh__title { margin-top: 18px; font-size: clamp(1.875rem, 3.6vw, 2.75rem); font-weight: 800; line-height: 1.25; letter-spacing: -0.03em; }
.sh__band { display: inline-block; margin-top: 10px; padding: 2px 10px; border-radius: 6px; background: var(--night); color: var(--cream); font-size: .875rem; }
.sh__desc { max-width: 36em; margin-top: 12px; font-size: 1.0625rem; color: var(--ink-2); }
.sh__upd { display: inline-block; margin-top: 14px; padding: 3px 10px; border-radius: 6px; background: var(--magenta-soft); color: var(--magenta-ink); font-size: .8125rem; font-weight: 700; }
.tracks { padding: 16px 0 4px 26px; border-left: 2px solid var(--night); }
.tracks__t { margin-bottom: 6px; font-size: .8125rem; font-weight: 700; color: var(--muted); }
.tracks__t span[lang] { font-family: var(--f-en); font-weight: 500; }
.tracks ol { margin: 0; }
.tracks a { display: grid; grid-template-columns: 26px minmax(0, 1fr) 22px; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--line); text-decoration: none; font-weight: 600; }
.tracks li:last-child a { border-bottom: 0; }
.tracks__no { font-size: .875rem; color: var(--muted); }
.tracks a:hover { color: var(--magenta-ink); }
.tracks__eq { display: flex; align-items: flex-end; gap: 2px; height: 16px; visibility: hidden; }
.tracks__eq i { width: 3px; border-radius: 1px; background: var(--magenta); }
.tracks__eq i:nth-child(1) { height: 60%; } .tracks__eq i:nth-child(2) { height: 100%; } .tracks__eq i:nth-child(3) { height: 40%; } .tracks__eq i:nth-child(4) { height: 75%; }
.tracks a[aria-current="page"] { color: var(--magenta-ink); font-weight: 800; }
.tracks a[aria-current="page"] .tracks__no { color: var(--magenta-ink); }
.tracks a[aria-current="page"] .tracks__eq { visibility: visible; }
.has-motion .tracks a[aria-current="page"] .tracks__eq i { transform-origin: bottom; animation: eq .5s ease-in-out 6 alternate; }
.has-motion .tracks__eq i:nth-child(2) { animation-delay: -.2s !important; } .has-motion .tracks__eq i:nth-child(3) { animation-delay: -.35s !important; }
@keyframes eq { to { transform: scaleY(.35); } }
.sh__strip img { width: 100%; height: 72px; object-fit: fill; }

/* ---------- 오른쪽 고정 점: 쪽 안 섹션 바로가기 ---------- */
.dots { position: fixed; z-index: 40; right: 18px; top: 50%; transform: translateY(-50%); }
.dots ol { display: grid; gap: 4px; margin: 0; }
.dots a { position: relative; display: grid; place-items: center; width: 32px; height: 28px; text-decoration: none; }
.dots a::after { content: ''; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--night); box-shadow: 0 0 0 2px rgba(255,255,255,.7); transition: background-color .2s, transform .2s, border-color .2s; }
.dots__l { position: absolute; right: 34px; top: 50%; padding: 3px 10px; border-radius: 999px; background: var(--night); color: var(--cream); font-size: .8125rem; font-weight: 600; line-height: 1.5; white-space: nowrap; opacity: 0; transform: translate(6px, -50%); transition: opacity .2s, transform .2s; pointer-events: none; }
.dots a:hover .dots__l, .dots a:focus-visible .dots__l, .dots a.is-active .dots__l { opacity: 1; transform: translate(0, -50%); }
.dots a.is-active::after { background: var(--magenta); border-color: var(--magenta); transform: scale(1.25); }
.dots a:hover::after { border-color: var(--magenta); }
body.nav-open .dots { visibility: hidden; }

/* ---------- 서브 본문 공통 ---------- */
.page { padding-top: 64px; padding-bottom: 120px; }
.block { margin-top: 80px; scroll-margin-top: calc(var(--hd-h) + 40px); }
.page > .block:first-child, .page > .fine:first-child + .block { margin-top: 0; }
.block__t { margin-bottom: 24px; font-size: 1.625rem; font-weight: 800; letter-spacing: -.02em; }
.prose { max-width: 40em; }
.prose p + p { margin-top: 16px; }
.prose a { color: var(--magenta-ink); font-weight: 700; }
.prose__lead { font-size: 1.375rem; font-weight: 700; line-height: 1.55; letter-spacing: -.02em; margin-bottom: 18px; max-width: 32em; }
.sign { margin-top: 28px !important; text-align: right; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--night); }
.trio li { padding: 22px 22px 6px 0; }
.trio li + li { padding-left: 22px; border-left: 1px solid var(--line); }
.trio b { font-size: 1.125rem; }
.trio p { margin-top: 6px; font-size: 1rem; color: var(--ink-2); }
.trio a { color: var(--magenta-ink); font-weight: 700; }
.hist { display: grid; border-left: 2px solid var(--magenta); margin-left: 6px; }
.hist li { position: relative; display: grid; grid-template-columns: 90px 1fr; gap: 18px; padding: 10px 0 10px 26px; }
.hist li::before { content: ''; position: absolute; left: -7px; top: 20px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--magenta); }
.hist .num { font-weight: 700; font-size: 1.125rem; }

.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.tbl th, .tbl td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl thead th { border-bottom: 2px solid var(--night); font-size: .875rem; white-space: nowrap; }
.tbl tbody th { font-weight: 700; white-space: nowrap; }
.tbl--kv tbody th { width: 120px; color: var(--magenta-ink); }
.tbl a { color: var(--magenta-ink); font-weight: 700; }
.tbl tr.is-sel { background: var(--magenta-soft); }

.fig { margin: 0; }
.fig img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
.fig figcaption { margin-top: 10px; font-size: .8125rem; color: var(--muted); }

/* 오시는 길 */
.loc { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.loc__info { display: grid; gap: 0; border-top: 2px solid var(--night); }
.loc__info div { display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.loc__info dt { font-weight: 700; }
.loc__info a { color: var(--magenta-ink); }

/* 교수 */
.prof { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; align-items: start; }
.prof__ph svg { width: 100%; height: auto; border-radius: var(--radius); }
.prof__role { font-weight: 700; color: var(--magenta-ink); }
.prof__name { margin-top: 4px; font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.prof__name span { font-family: var(--f-en); font-size: 1.25rem; font-weight: 500; color: var(--muted); }
.prof__field { margin-top: 6px; color: var(--ink-2); }
.prof__contact { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 20px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .9375rem; }
.prof__contact div { display: flex; gap: 10px; }
.prof__contact dt { font-weight: 700; }
.prof__contact a { color: var(--magenta-ink); }
.cvs { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 48px; }
.cvs h3 { margin-bottom: 12px; font-size: 1.125rem; font-weight: 800; }
.cv li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.cv li:not(:has(.num)) { grid-template-columns: 1fr; }
.cv .num { font-weight: 600; color: var(--magenta-ink); }

/* 구성원 — 소리 지문 카드 */
.rank__h { display: flex; align-items: baseline; gap: 10px; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--night); font-size: 1.375rem; font-weight: 800; }
.rank__h small { font-size: .9375rem; font-weight: 600; color: var(--muted); }
.page > .fine:first-child { margin: 0 0 8px; }
.page > .fine:first-child + .rank { margin-top: 40px; }
.mcs { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin: 0; }
.mc { display: grid; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.mc__print { position: relative; display: flex; align-items: center; padding: 18px 20px; background: var(--night); }
.mc__print .wthumb { width: 100%; height: 46px; opacity: .9; }
.mc__ini { position: absolute; right: 16px; bottom: -22px; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; border: 3px solid #fff; background: var(--cream); font-family: var(--f-en); font-weight: 700; font-size: 1.125rem; }
.mc__body { padding: 18px 20px 20px; }
.mc__name { font-size: 1.25rem; font-weight: 800; }
.mc__name span { display: block; font-family: var(--f-en); font-size: .875rem; font-weight: 500; color: var(--muted); }
.mc__topic { margin-top: 8px; font-size: .9375rem; color: var(--ink-2); line-height: 1.6; }
.mc__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 12px; font-size: .8125rem; color: var(--muted); }
.mc__mail { display: inline-block; margin-top: 12px; font-size: .875rem; color: var(--magenta-ink); }

/* 꼬리표 (주제 색) */
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 6px; background: var(--mist); font-size: .8125rem; font-weight: 700; white-space: nowrap; line-height: 1.5; }
.tag i { width: 3px; height: 12px; border-radius: 2px; background: currentColor; box-shadow: 4px 3px 0 -0.5px currentColor, -4px 3px 0 -0.5px currentColor; margin-inline: 4px; }
.tag--speech { color: var(--t-speech-ink); background: #EFE6FF; }
.tag--bio { color: var(--t-bio-ink); background: #FFEBDC; }
.tag--space { color: var(--t-space-ink); background: #DFF5FB; }
.tag--type { color: var(--ink-2); background: #fff; border: 1px solid var(--line); }

/* 연구 개요 */
.topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--night); margin: 0; }
.topic { padding: 28px 28px 28px 0; }
.topic + .topic { padding-left: 28px; border-left: 1px solid var(--line); }
.topic__ch { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; font-family: var(--f-en); font-weight: 700; font-size: 1.125rem; }
.topic__band { font-size: .875rem; font-weight: 500; color: var(--muted); }
.topic--speech .topic__ch { color: var(--t-speech-ink); }
.topic--bio .topic__ch { color: var(--t-bio-ink); }
.topic--space .topic__ch { color: var(--t-space-ink); }
.topic__t { margin-top: 10px; font-size: 1.375rem; font-weight: 800; }
.topic__t a { text-decoration: none; }
.topic__t a:hover { color: var(--magenta-ink); }
.topic__q { margin: 8px 0; font-weight: 700; color: var(--ink-2); }
.topic > p:not(.topic__q):not(.topic__ch):not(.topic__links) { font-size: 1rem; color: var(--ink-2); }
.topic__links { display: flex; flex-wrap: wrap; gap: 0 22px; }
.cta-listen { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 32px; align-items: center; padding: 24px; border-radius: 20px; background: var(--cream); }
.cta-listen img { width: 100%; border-radius: 12px; }
.cta-listen p { margin: 0 0 18px; color: var(--ink-2); }
.cta-listen .block__t { margin-bottom: 10px; }
.mlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
.mlist li { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.mlist span { color: var(--ink-2); }
.others { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 72px; padding-top: 28px; border-top: 2px solid var(--night); }
.others p { font-weight: 800; }
.others ul { display: flex; flex-wrap: wrap; gap: 10px; }
.other { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px; border: 1.5px solid var(--line); border-radius: 12px; text-decoration: none; font-weight: 700; }
.other .num { font-size: .875rem; }
.other--speech .num { color: var(--t-speech-ink); }
.other--bio .num { color: var(--t-bio-ink); }
.other--space .num { color: var(--t-space-ink); }
.other:hover { border-color: var(--night); }

/* ---------- 소리 실험실 (대표 기능) ---------- */
.lab__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.lab__ctrl { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 20px; }
.playbtn { display: inline-flex; align-items: center; gap: 10px; min-height: 56px; padding: 0 26px 0 20px; border: 0; border-radius: 999px; background: var(--magenta); color: #fff; font-weight: 800; font-size: 1.0625rem; }
.playbtn:hover { background: var(--magenta-ink); }
.playbtn .i-stop { display: none; }
.playbtn[aria-pressed="true"] { background: var(--night); }
.playbtn[aria-pressed="true"] .i-stop { display: block; }
.playbtn[aria-pressed="true"] .i-play { display: none; }
.lab__status { margin-top: 14px; font-size: .9375rem; color: var(--muted); }
.spick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.spick__b { display: grid; gap: 0; padding: 14px 16px; border: 2px solid var(--line); border-radius: 14px; background: #fff; text-align: left; border-top: 5px solid var(--tc); transition: border-color .2s, background-color .2s; }
.spick__b--speech { --tc: var(--t-speech); } .spick__b--bio { --tc: var(--t-bio); } .spick__b--space { --tc: var(--t-space); }
.spick__en { font-family: var(--f-en); font-size: .8125rem; font-weight: 600; color: var(--muted); }
.spick__n { font-size: 1.1875rem; font-weight: 800; }
.spick__band { font-size: .8125rem; color: var(--ink-2); }
.spick__b:hover { border-color: var(--night); border-top-color: var(--tc); }
.spick__b[aria-pressed="true"] { border-color: var(--night); background: var(--night); color: var(--cream); border-top-color: var(--tc); }
.spick__b[aria-pressed="true"] .spick__en, .spick__b[aria-pressed="true"] .spick__band { color: rgba(255,244,230,.75); }
.sinfo { margin-top: 18px; padding: 24px; border-radius: var(--radius); background: var(--cream); }
.sinfo__en { font-family: var(--f-en); font-weight: 700; color: var(--magenta-ink); }
.sinfo__name { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.25; }
.sinfo__dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 16px; border-top: 1px solid rgba(10,10,20,.15); border-bottom: 1px solid rgba(10,10,20,.15); }
.sinfo__dl div { padding: 12px 0; }
.sinfo__dl div + div { padding-left: 14px; border-left: 1px solid rgba(10,10,20,.15); }
.sinfo__dl dt { font-size: .8125rem; color: var(--muted); }
.sinfo__dl dd { font-weight: 700; }
.sinfo__dl a { color: var(--magenta-ink); }
.sinfo__see { margin-top: 14px; font-size: .9375rem; color: var(--ink-2); }
.sinfo__see b { display: block; color: var(--ink); }

/* 논문 목록 표준 */
.autonote { padding: 14px 18px; border-left: 4px solid var(--magenta); background: var(--mist); font-size: .9375rem; }
.ptabs { display: flex; flex-wrap: wrap; gap: 0; margin-top: 28px; border-bottom: 2px solid var(--night); }
.ptab { padding: 12px 18px; border: 0; background: transparent; font-weight: 700; border-bottom: 4px solid transparent; margin-bottom: -2px; }
.ptab .num { margin-left: 4px; font-size: .875rem; color: var(--muted); }
.ptab[aria-pressed="true"] { border-bottom-color: var(--magenta); color: var(--magenta-ink); }
.ptools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 20px; }
.tchips, .ntabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tchip, .ntab { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; font-size: .9375rem; font-weight: 600; }
.tchip i { width: 10px; height: 10px; border-radius: 50%; }
.tchip--speech i { background: var(--t-speech); }
.tchip--bio i { background: var(--t-bio); }
.tchip--space i { background: var(--t-space); }
.tchip[aria-pressed="true"], .ntab[aria-pressed="true"] { border-color: var(--night); background: var(--night); color: #fff; }
.psearch input { width: min(320px, 100%); min-height: 46px; padding: 0 16px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; font-size: 1rem; }
.psearch input:focus { border-color: var(--magenta); outline: none; }
.pcount { margin-top: 18px; font-size: .9375rem; font-weight: 700; color: var(--muted); }
.pyears { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 40px; margin-top: 16px; }
.yidx { position: sticky; top: calc(var(--hd-h) + 40px); align-self: start; }
.yidx__t { font-size: .8125rem; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.yidx ol { display: grid; gap: 2px; margin: 0; }
.yidx a { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 10px; border-radius: 8px; text-decoration: none; font-weight: 700; }
.yidx a small { font-size: .8125rem; color: var(--muted); font-weight: 500; }
.yidx a:hover { background: var(--mist); }
.yidx li.is-active a { background: var(--night); color: #fff; }
.yidx li.is-active a small { color: rgba(255,255,255,.7); }
.pyear { margin-bottom: 40px; scroll-margin-top: calc(var(--hd-h) + 48px); }
.pyear__h { display: flex; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--night); }
.pyear__h .num { font-size: 2.25rem; font-weight: 700; line-height: 1; }
.pyear__h small { font-size: .9375rem; color: var(--muted); }
.pubs { margin: 0; }
.pub { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.pub__no { font-weight: 600; color: var(--muted); padding-top: 2px; }
.pub__title { font-size: 1.125rem; font-weight: 700; line-height: 1.45; }
.pub__title a { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; text-decoration-color: #B3B0C2; }
.pub__title a:hover { text-decoration-color: var(--magenta); color: var(--magenta-ink); }
.pub__meta { margin-top: 8px; font-size: .9375rem; color: var(--ink-2); line-height: 1.6; }
.pub__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-top: 12px; }
.pub__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pub__btns { display: flex; gap: 8px; }
.pbtn { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px; border: 1.5px solid var(--night); border-radius: 999px; background: #fff; font-family: var(--f-en); font-size: .8125rem; font-weight: 700; }
.pbtn:hover { background: var(--night); color: #fff; }
.empty { margin-top: 24px; padding: 24px; border-radius: var(--radius); background: var(--mist); text-align: center; }
.pub.is-out, .pyear.is-out, .yidx li.is-out { display: none; }

/* 과제 목록 표준 */
.bigtabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.bigtab { padding: 18px 8px; text-align: center; text-decoration: none; font-size: 1.375rem; font-weight: 700; color: var(--muted); border-bottom: 5px solid transparent; margin-bottom: -1px; }
.bigtab .num { font-size: 1rem; }
.bigtab[aria-current="page"] { color: var(--ink); border-bottom-color: var(--magenta); font-weight: 800; }
.yrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 28px; }
.ychips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.ychip { min-height: 42px; padding: 0 18px; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; font-family: var(--f-en); font-weight: 600; }
.ychip[aria-pressed="true"] { border-color: var(--magenta); background: var(--magenta); color: #fff; }
.ptotal { font-family: var(--f-en); font-weight: 500; }
.ptotal b { font-size: 1.25rem; color: var(--magenta-ink); }
.pgroup { margin-top: 36px; }
.pgroup__h { display: flex; align-items: baseline; gap: 10px; padding-bottom: 10px; border-bottom: 2px solid var(--night); }
.pgroup__h .num { font-size: 1.75rem; font-weight: 700; }
.pgroup__h small { color: var(--muted); font-size: .9375rem; }
.prj { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 16px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.prj__no { font-size: .875rem; font-weight: 600; color: var(--muted); padding-top: 3px; }
.prj__t { font-size: 1.1875rem; font-weight: 800; line-height: 1.45; }
.prj__meta { display: flex; flex-wrap: wrap; gap: 6px 24px; margin-top: 8px; font-size: .9375rem; }
.prj__meta div { display: flex; gap: 8px; }
.prj__meta dt { color: var(--muted); }

/* 공지 */
.ntools { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.nlist { border-top: 2px solid var(--night); margin-top: 10px; }
.nitem { border-bottom: 1px solid var(--line); }
.nitem summary { display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 18px 4px; cursor: pointer; list-style: none; }
.nitem summary::-webkit-details-marker { display: none; }
.nitem summary:hover .nitem__t { color: var(--magenta-ink); }
.nitem__c { justify-self: start; padding: 2px 10px; border-radius: 6px; font-size: .8125rem; font-weight: 700; background: var(--mist); }
.nitem__c--1 { background: var(--magenta-soft); color: var(--magenta-ink); }
.nitem__c--2 { background: #DFF5FB; color: var(--t-space-ink); }
.nitem__t { font-weight: 700; line-height: 1.5; }
.nitem__d { font-size: .875rem; color: var(--muted); }
.nitem__body { padding: 0 4px 22px 92px; color: var(--ink-2); }
.nitem details[open] summary .nitem__t { color: var(--magenta-ink); }

/* 소식 카드 */
.ncards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 28px; margin: 0; }
.ncard--big { grid-column: span 2; grid-row: span 2; }
.ncard__fig img { width: 100%; border-radius: var(--radius); }
.ncard__body { padding-top: 16px; }
.ncard__meta { display: flex; gap: 12px; font-size: .875rem; color: var(--muted); }
.ncard__c { font-weight: 700; color: var(--magenta-ink); }
.ncard__t { margin: 6px 0 8px; font-size: 1.25rem; font-weight: 800; line-height: 1.4; }
.ncard--big .ncard__t { font-size: 1.75rem; }
.ncard p:not(.ncard__meta) { font-size: 1rem; color: var(--ink-2); }

/* 알림 띠 */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 200; width: min(520px, calc(100% - 32px)); padding: 14px 18px; border-radius: 12px; background: var(--night); color: #fff; font-size: .9375rem; transform: translateX(-50%); box-shadow: 0 10px 30px rgba(0,0,0,.2); }

/* 등장: 보이는 상태가 기본, 스크립트가 있을 때만 숨겼다 보인다 */
.has-motion .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.has-motion .reveal.is-in { opacity: 1; transform: none; }

/* ---------- 넓은 화면 → 좁은 화면 ---------- */
@media (max-width: 1279px) {
  .hd__ask { display: none; }
  .gnb__item { min-width: 104px; }
}
@media (max-width: 1099px) {
  .gnb { display: none; }
  .hd__menu { margin-left: auto; }
  .hd::after { display: none; }
  .container, .hd__in { padding-inline: 28px; }
  .hd__wave { padding-inline: 28px; }
  .hd__wave svg { left: 28px; right: 28px; width: calc(100% - 56px); }
  .lstrip__in, .papers__in, .liner__in, .contact__in, .ft__in, .loc, .prof, .lab__grid, .board__in { grid-template-columns: 1fr; gap: 40px; }
  .papers__side { position: static; }
  .mixer__strips { grid-template-columns: 1fr; }
  .ch { grid-template-rows: auto auto auto auto; }
  .ch__meter { flex-direction: column-reverse; }
  .topics, .trio { grid-template-columns: 1fr; }
  .topic, .topic + .topic { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .trio li, .trio li + li { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .prof { gap: 28px; }
  .prof__ph { max-width: 220px; }
  .ncards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sh__in { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
  .mnav__groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 899px) {
  .dots { display: none; }
}
@media (max-width: 767px) {
  :root { --hd-h: 64px; }
  html { scroll-padding-top: 96px; }
  body { font-size: 16px; }
  .container, .hd__in, .mnav__in { padding-inline: 20px; }
  .hd__wave { padding-inline: 20px; height: 12px; }
  .hd__wave svg { left: 20px; right: 20px; width: calc(100% - 40px); height: 12px; }
  .sample-banner__inner { padding-inline: 16px; }
  .hd__in { gap: 12px; }
  .logo { gap: 9px; }
  .logo__mark { width: 38px; height: 38px; }
  .logo__en { font-size: 22px; }
  .logo__ko { margin-top: 4px; font-size: 12px; }
  .hd__menu { height: 44px; padding: 0 14px; }
  .mnav__groups { grid-template-columns: 1fr; }
  .mg { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; padding: 16px 0; border-top-width: 1px; }
  .mg ul { margin-top: 0; }
  .mg a { padding: 3px 0; }
  .hero__top { padding-top: 20px; padding-bottom: 14px; }
  .hero__eyebrow { font-size: .9375rem; }
  .hero__rec { display: none; }
  .hero__band { height: 200px; }
  .hero__word { font-size: clamp(54px, 17vw, 88px); }
  .hero__in { padding-top: 28px; padding-bottom: 32px; }
  .hero__title { font-size: 2rem; }
  .hero__row { grid-template-columns: 1fr; margin-top: 16px; }
  .hero__lead { font-size: 1rem; }
  .hero__ctrl { margin-top: 20px; }
  .hero__hint { font-size: .8125rem; }
  .btn { min-height: 48px; padding: 0 20px; }
  .lstrip, .papers, .liner, .board { padding: 72px 0; }
  .mixer { padding: 72px 0; }
  .contact { padding: 64px 0; }
  .sec-head { margin-bottom: 26px; }
  .schip { padding: 6px 14px 6px 10px; min-height: 52px; }
  .vol__range { width: 96px; }
  .ch { padding: 22px 18px 20px 20px; column-gap: 16px; }
  .ch__t { font-size: 1.375rem; }
  .tl { grid-template-columns: 34px minmax(0, 1fr); gap: 6px 12px; align-items: start; }
  .tl .wthumb { display: none; }
  .tl__d { grid-column: 2; }
  .liner__count { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .board__h3 { margin-top: 0; margin-bottom: 22px; }
  .ncs { grid-template-columns: 1fr; }
  .nl a { grid-template-columns: 56px minmax(0, 1fr); }
  .nl__d { grid-column: 2; }
  .who { grid-template-columns: 80px minmax(0, 1fr); }
  .who__ph svg { width: 80px; height: 96px; }
  .ft__info { grid-template-columns: 1fr; }
  .sh__in { grid-template-columns: 1fr; gap: 26px; padding-top: 32px; padding-bottom: 28px; }
  .sh__group { margin-top: 14px; font-size: 3rem; }
  .sh__title { margin-top: 12px; font-size: 1.875rem; }
  .tracks { padding: 6px 0 0 16px; }
  .sh__strip img { height: 52px; }
  .page { padding-top: 44px; padding-bottom: 88px; }
  .block { margin-top: 56px; }
  .cvs, .mlist { grid-template-columns: 1fr; }
  .cta-listen { grid-template-columns: 1fr; gap: 18px; padding: 18px; }
  .mcs { grid-template-columns: 1fr; }
  .spick__n { font-size: 1.0625rem; }
  .sinfo { padding: 20px; }
  .sinfo__name { font-size: 1.625rem; }
  .lab__ctrl { gap: 10px 14px; }
  .playbtn { width: 100%; justify-content: center; }
  .pyears { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .pyears > * { min-width: 0; }
  .yidx { position: sticky; top: calc(var(--hd-h) + 12px); z-index: 5; margin: 0 -20px; padding: 8px 20px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
  .yidx__t { display: none; }
  .yidx ol { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
  .yidx ol::-webkit-scrollbar { display: none; }
  .yidx a { gap: 6px; white-space: nowrap; border: 1.5px solid var(--line); border-radius: 999px; padding: 4px 12px; }
  .pyear { margin-top: 28px; }
  .pub { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; }
  .pub__title { font-size: 1.0625rem; }
  .psearch, .psearch input { width: 100%; }
  .bigtab { font-size: 1.125rem; }
  .ychips { flex-wrap: nowrap; overflow-x: auto; width: 100%; scrollbar-width: none; }
  .ychips li { flex: none; }
  .prj { grid-template-columns: 30px minmax(0, 1fr); }
  .prj .tag { grid-column: 2; justify-self: start; }
  .nitem summary { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .nitem__c { grid-column: 1 / -1; }
  .nitem__body { padding-left: 4px; }
  .ncards { grid-template-columns: 1fr; }
  .ncard--big { grid-column: auto; grid-row: auto; }
  .ncard--big .ncard__t { font-size: 1.375rem; }
  .loc__info div { grid-template-columns: 76px 1fr; }
  .tbl th, .tbl td { padding: 12px 10px; }
}

/* 동작 줄이기: 움직이는 장식은 끄고 색·투명도 피드백만 둔다 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .gnb__drop, .hd::after { transform: none !important; }
}