/* ============ 디자인 토큰 ============ */
:root {
  --bg: #07080d;
  --bg-2: #0c0e16;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.09);
  --text: #e8eaf2;
  --muted: #9aa0b4;
  --dim: #5d6378;
  --neon: #3cf2c4;     /* 민트 네온 */
  --neon-2: #7a6bff;   /* 보라 네온 */
  --neon-3: #ff5ea8;   /* 핑크 포인트 */
  --radius: 16px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Pretendard Variable", Pretendard, system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--sans);
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.7;
  word-break: keep-all; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { max-width: 100%; }
::selection { background: var(--neon); color: #000; }
:focus-visible { outline: 2px solid var(--neon); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--neon); color: #000; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ============ 내비게이션 ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(7, 8, 13, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.brand { font-family: var(--mono); font-weight: 800; text-decoration: none; letter-spacing: -.02em; font-size: 17px; }
.brand-mark { color: var(--neon); margin-right: 6px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { font-size: 14px; color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 999px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--panel); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang {
  font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--neon);
  background: transparent; border: 1px solid rgba(60, 242, 196, .4); border-radius: 999px;
  padding: 7px 14px; cursor: pointer; min-height: 36px; transition: background .2s;
}
.lang:hover { background: rgba(60, 242, 196, .1); }
.menu { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px; background: transparent; cursor: pointer; position: relative; }
.menu span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform .25s, top .25s; }
.menu span:first-child { top: 15px; } .menu span:last-child { top: 23px; }
.menu[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.menu[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  padding: 110px var(--gutter) 90px; overflow: hidden; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.grid {
  position: absolute; inset: -2px;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
}
.orb { position: absolute; border-radius: 50%; opacity: .5; will-change: transform; }
.orb-a { width: 60vmax; height: 60vmax; background: radial-gradient(circle, var(--neon-2) 0%, transparent 65%); top: -18vmax; left: -14vmax; animation: float 14s ease-in-out infinite; }
.orb-b { width: 50vmax; height: 50vmax; background: radial-gradient(circle, var(--neon) 0%, transparent 65%); bottom: -16vmax; right: -12vmax; opacity: .25; animation: float 18s ease-in-out infinite reverse; }
@keyframes float { 50% { transform: translate(4vmax, 3vmax) scale(1.08); } }
.marquee {
  position: absolute; bottom: 7%; left: 0; white-space: nowrap; display: flex;
  font-family: var(--display); font-weight: 700; font-size: clamp(56px, 11vw, 160px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .06);
  animation: marquee 40s linear infinite; user-select: none;
}
.marquee span { padding-right: .3em; }
@keyframes marquee { to { transform: translateX(-50%); } }

.hero-inner { width: min(1100px, 100%); }
.term { font-family: var(--mono); font-size: clamp(13px, 1.6vw, 16px); color: var(--muted); margin: 0 0 clamp(20px, 4vh, 40px); min-height: 1.7em; }
.prompt { color: var(--neon); } .dim { color: var(--dim); }
.caret { display: inline-block; width: .6em; height: 1.1em; background: var(--neon); vertical-align: -0.2em; margin-left: 2px; animation: blink 1s steps(1) infinite; }
.caret.thin { width: 3px; }
@keyframes blink { 50% { opacity: 0; } }

.hello { font-family: var(--mono); color: var(--muted); margin: 0; font-size: clamp(14px, 1.8vw, 18px); opacity: 0; animation: fadeUp .8s 1.3s forwards; }
.name { margin: 0; line-height: 1.1; display: flex; flex-wrap: nowrap; white-space: nowrap; align-items: baseline; column-gap: .25em; font-size: clamp(36px, 11vw, 96px); }
.name-ko {
  position: relative; display: inline-block;
  font-family: var(--sans); font-weight: 900; letter-spacing: -.04em;
  font-size: 1em;
}
.name-ko .ch {
  display: inline-block; padding-bottom: .06em; opacity: 0; transform: translateY(35%) scale(.92); will-change: transform, opacity;
  background: linear-gradient(120deg, #fff 10%, var(--neon) 45%, var(--neon-2) 75%, var(--neon-3));
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: charIn .9s cubic-bezier(.2, .8, .2, 1) forwards, shine 6s 2.5s ease-in-out infinite;
}
.name-ko .ch:nth-child(1) { animation-delay: 1.5s, 2.5s; }
.name-ko .ch:nth-child(2) { animation-delay: 1.65s, 2.7s; }
.name-ko .ch:nth-child(3) { animation-delay: 1.8s, 2.9s; }
@keyframes charIn { to { opacity: 1; transform: none; } }
@keyframes shine { 50% { background-position: 100% 0; } }
/* 글리치 레이어 */
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; pointer-events: none; opacity: 0;
}
.glitch::before { color: var(--neon-3); mix-blend-mode: screen; animation: glitch 5s 3s infinite; }
.glitch::after { color: var(--neon); mix-blend-mode: screen; animation: glitch 5s 3.08s infinite reverse; }
@keyframes glitch {
  0%, 91%, 100% { opacity: 0; transform: none; clip-path: inset(0 0 0 0); }
  92% { opacity: .8; transform: translate(-4px, 2px); clip-path: inset(10% 0 60% 0); }
  94% { opacity: .8; transform: translate(4px, -2px); clip-path: inset(55% 0 15% 0); }
  96% { opacity: .6; transform: translate(-2px, 0); clip-path: inset(30% 0 40% 0); }
}
.alias {
  font-family: var(--display); font-weight: 700; margin: 0;
  font-size: .42em; color: var(--text); letter-spacing: -.01em; opacity: 0; animation: fadeUp .8s 2.2s forwards;
}
.alias .bracket { color: var(--neon); font-family: var(--mono); font-weight: 400; }
.alias .sep { color: var(--neon-2); margin: 0 .25em; font-weight: 400; }
.alias .bracket { margin: 0 .05em; }
.roles {
  font-family: var(--mono); font-size: clamp(15px, 3.6vw, 30px); margin: clamp(18px, 3vh, 30px) 0 10px;
  color: var(--text); min-height: 1.5em; opacity: 0; animation: fadeUp .8s 2.5s forwards;
}
.roles .arrow { color: var(--neon-3); margin-right: .4em; }
.roles b { color: var(--neon); font-weight: 700; }
.role-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; opacity: 0; animation: fadeUp .8s 2.7s forwards; }
.role-chips li { font-family: var(--mono); font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; background: var(--panel); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.scroll-cue {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--dim); text-decoration: none; letter-spacing: .1em;
}
.scroll-cue i { width: 1px; height: 36px; background: linear-gradient(var(--neon), transparent); animation: drip 2s ease-in-out infinite; }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============ 공통 섹션 ============ */
.section { padding: clamp(80px, 12vw, 140px) var(--gutter); position: relative; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.wrap { width: min(1160px, 100%); margin: 0 auto; }
.wrap.narrow { width: min(760px, 100%); }
.kicker { font-family: var(--mono); color: var(--neon); font-size: 14px; margin: 0 0 14px; }
.title { font-size: clamp(28px, 4.4vw, 48px); line-height: 1.25; letter-spacing: -.03em; margin: 0 0 18px; font-weight: 800; }
.title.big { font-size: clamp(34px, 6.4vw, 72px); background: linear-gradient(90deg, #fff, #b9bfd3); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(16px, 1.8vw, 19px); max-width: 760px; margin: 0 0 40px; }
.note { color: var(--dim); font-size: 13px; margin-top: 24px; }
.note.center { text-align: center; }
.link { color: var(--neon); text-decoration: none; font-family: var(--mono); font-size: 14px; display: inline-block; margin-top: 20px; }
.link:hover { text-decoration: underline; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ============ ABOUT ============ */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pillar { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; transition: border-color .3s, transform .3s; }
.pillar:hover { border-color: rgba(60, 242, 196, .4); transform: translateY(-4px); }
.pillar .num { font-family: var(--mono); color: var(--neon-2); font-size: 13px; }
.pillar h3 { margin: 10px 0 8px; font-size: 19px; letter-spacing: -.02em; }
.pillar p { margin: 0; color: var(--muted); font-size: 15px; }

/* ============ STATS ============ */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 18px; display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; }
.stat b { font-family: var(--display); font-size: clamp(36px, 5vw, 56px); line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 14px; }
.stat.live::after { content: "LIVE"; position: absolute; top: 14px; right: 14px; font-family: var(--mono); font-size: 10px; color: var(--neon); letter-spacing: .1em; padding-left: 12px; background: radial-gradient(circle at 3px 50%, var(--neon) 3px, transparent 4px); animation: blink 1.6s steps(1) infinite; }
.cat-bars { display: grid; gap: 10px; margin-top: 28px; }
.bar { display: grid; grid-template-columns: 120px 1fr 32px; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.bar-track { height: 8px; background: rgba(255, 255, 255, .05); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--neon), var(--neon-2)); transition: width 1.2s cubic-bezier(.2, .8, .2, 1); }
.bar b { font-family: var(--mono); color: var(--text); text-align: right; }

/* ============ APPS ============ */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chip {
  font: 600 14px var(--sans); color: var(--muted); background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; min-height: 40px; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.chip small { font-family: var(--mono); color: var(--dim); margin-left: 6px; font-weight: 400; }
.chip:hover { color: var(--text); }
.chip[aria-selected="true"] { color: #000; background: var(--neon); border-color: var(--neon); }
.chip[aria-selected="true"] small { color: rgba(0, 0, 0, .6); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px 20px;
  display: flex; flex-direction: column; gap: 10px; overflow: hidden;
  animation: cardIn .5s cubic-bezier(.2, .8, .2, 1) both;
  transition: border-color .3s, transform .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(60, 242, 196, .12), transparent 40%);
}
.card:hover { border-color: rgba(60, 242, 196, .35); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } }
.card-top { display: flex; align-items: center; gap: 12px; }
.card-ico { width: 46px; height: 46px; flex: none; display: grid; place-items: center; font-size: 24px; border-radius: 12px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); }
.card h3 { margin: 0; font-size: 18px; letter-spacing: -.02em; line-height: 1.3; }
.card .en { display: block; font-family: var(--mono); font-size: 11.5px; color: var(--dim); font-weight: 400; margin-top: 2px; }
.card .cat { margin-left: auto; align-self: flex-start; font-family: var(--mono); font-size: 11px; color: var(--neon-2); white-space: nowrap; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tags span { font-family: var(--mono); font-size: 11.5px; color: var(--neon); background: rgba(60, 242, 196, .07); border: 1px solid rgba(60, 242, 196, .18); padding: 3px 9px; border-radius: 6px; }

/* ============ TALKS ============ */
.talks { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.talk { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; }
.talk .ico { font-size: 28px; }
.talk h3 { margin: 12px 0 6px; font-size: 17px; }
.talk p { margin: 0; color: var(--muted); font-size: 14px; }

/* ============ CONTACT ============ */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input, .form select, .form textarea {
  font: 16px var(--sans); color: var(--text); background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.form select option { background: var(--bg-2); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--neon); box-shadow: 0 0 0 3px rgba(60, 242, 196, .15); }
.form .check { grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-size: 13px; }
.form .check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--neon); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 16px var(--sans); color: #000; background: var(--neon); border: 0; border-radius: 12px;
  padding: 15px 28px; min-height: 52px; cursor: pointer; text-decoration: none;
  box-shadow: 0 0 0 0 rgba(60, 242, 196, .5); transition: transform .2s, box-shadow .3s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(60, 242, 196, .6); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.form-msg { margin: 0; font-size: 14px; min-height: 1.4em; }
.form-msg.ok { color: var(--neon); } .form-msg.err { color: var(--neon-3); }
.form-cta { background: var(--panel); border: 1px dashed rgba(60, 242, 196, .35); border-radius: var(--radius); padding: 32px; text-align: center; }
.form-cta .note { margin: 14px 0 0; }

/* ============ TERMS ============ */
.acc { display: grid; gap: 10px; }
.acc details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.acc summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; font-family: var(--mono); color: var(--neon); transition: transform .2s; }
.acc details[open] summary::after { transform: rotate(45deg); }
.acc details p { margin: 0 0 18px; color: var(--muted); font-size: 15px; }

/* ============ FOOTER ============ */
.footer { text-align: center; padding: 56px var(--gutter) 40px; color: var(--muted); font-size: 14px; }
.footer p { margin: 4px 0; }
.f-name { color: var(--text); font-weight: 700; font-size: 16px; }
.f-name span { color: var(--muted); font-weight: 400; }
.f-role { font-family: var(--mono); font-size: 12.5px; color: var(--neon); }
.f-made { margin-top: 14px !important; }
.f-copy { color: var(--dim); font-size: 12.5px; }

/* ============ 반응형 ============ */
@media (max-width: 1080px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .talks { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .menu { display: block; }
  .nav-links {
    position: fixed; top: 68px; left: 12px; right: 12px; flex-direction: column; gap: 2px;
    background: rgba(12, 14, 22, .97); border: 1px solid var(--line); border-radius: 16px; padding: 8px;
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 13px 16px; font-size: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:first-child { grid-column: span 2; }
  .cards, .pillars, .talks { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 92px 1fr 28px; font-size: 13px; }
  .form-cta { padding: 24px 16px; }
  .btn { width: 100%; }
}

/* 움직임 줄이기 설정 존중 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============ 사운드 ============ */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sound {
  width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
  transition: color .2s, border-color .2s, box-shadow .3s;
}
.sound svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sound svg path:first-child { fill: currentColor; stroke: none; }
.sound .wave { display: none; }
.sound.on { color: var(--neon); border-color: rgba(60, 242, 196, .5); box-shadow: 0 0 14px -4px var(--neon); }
.sound.on .wave { display: inline; animation: pulseWave 1.4s ease-in-out infinite; }
.sound.on .mute { display: none; }
@keyframes pulseWave { 50% { opacity: .35; } }

/* ============ 사운드 동기화 인트로 (.hero.synced) ============
 * --b: 한 박 길이(초), --d: 오디오 예약까지의 지연. sound.js 타임라인과 같은 박 위치
 */
.hero.synced .hello { animation: fadeUp calc(var(--b) * .75) cubic-bezier(.2, .8, .2, 1) calc(var(--d) + var(--b) * 1.5) both; }
.hero.synced .name-ko .ch { animation: charIn calc(var(--b) * .75) cubic-bezier(.2, .8, .2, 1) both, shine calc(var(--b) * 8) ease-in-out calc(var(--d) + var(--b) * 4) infinite; }
.hero.synced .name-ko .ch:nth-child(1) { animation-delay: calc(var(--d) + var(--b) * 2), calc(var(--d) + var(--b) * 4); }
.hero.synced .name-ko .ch:nth-child(2) { animation-delay: calc(var(--d) + var(--b) * 2.5), calc(var(--d) + var(--b) * 4); }
.hero.synced .name-ko .ch:nth-child(3) { animation-delay: calc(var(--d) + var(--b) * 3), calc(var(--d) + var(--b) * 4); }
.hero.synced .alias { animation: fadeUp calc(var(--b) * .5) cubic-bezier(.2, .8, .2, 1) calc(var(--d) + var(--b) * 3.5) both; }
.hero.synced .roles { animation: fadeUp calc(var(--b) * .75) ease calc(var(--d) + var(--b) * 4.5) both; }
.hero.synced .role-chips { animation: fadeUp calc(var(--b) * .75) ease calc(var(--d) + var(--b) * 5) both; }
/* 사운드 켠 상태: 주기 글리치 대신 배경음 다운비트에 맞춘 한 번짜리 글리치 */
.hero.synced .glitch::before, .hero.synced .glitch::after { animation: none; }
.hero.synced .glitch.hit::before { animation: glitchHit .36s steps(1) both; }
.hero.synced .glitch.hit::after { animation: glitchHit .36s steps(1) .04s both reverse; }
@keyframes glitchHit {
  0% { opacity: .85; transform: translate(-5px, 2px); clip-path: inset(10% 0 60% 0); }
  25% { opacity: .85; transform: translate(5px, -2px); clip-path: inset(55% 0 15% 0); }
  50% { opacity: .7; transform: translate(-3px, 0); clip-path: inset(30% 0 40% 0); }
  75%, 100% { opacity: 0; transform: none; clip-path: inset(0 0 0 0); }
}
/* 아주 좁은 화면: 긴 역할 문장이 두 줄이 돼도 아래 내용이 들썩이지 않게 */
@media (max-width: 380px) { .roles { min-height: 3em; } }