/* ═══ Design Tokens ═══ */
:root {
  --silver: #e0e0e0;
  --teal: #00f2ea;
  --teal-light: #00fff2;
  --teal-dark: #008080;
  --bg: #030303;
  --bg-card: rgba(255,255,255,0.02);
  --bg-glass: rgba(10,10,10,0.6);
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.12);
  --border-hover: rgba(0,242,234,0.4);
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.6);
  --text-dim: rgba(255,255,255,0.3);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --font: 'Outfit', 'Inter', system-ui, sans-serif;
  --shadow-glow: 0 0 100px rgba(0,242,234,0.1);
  --transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ═══ Reset ═══ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; -webkit-font-smoothing:antialiased; }
body { font-family:var(--font); background:var(--bg); color:var(--text); overflow-x:hidden; line-height:1.6; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; cursor:pointer; }
img { max-width:100%; display:block; }
ul { list-style:none; }

/* ═══ Ambient BG ═══ */
.ambient-bg { position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none; background: radial-gradient(circle at 50% 50%, #0a0a0f 0%, #030303 100%); }
.orb { position:absolute; border-radius:50%; filter:blur(150px); opacity:0.25; animation:orbFloat 25s ease-in-out infinite alternate; }
.orb--teal { width:800px; height:800px; background:var(--teal); top:-300px; right:-200px; }
.orb--silver { width:700px; height:700px; background:rgba(255,255,255,0.1); bottom:-200px; left:-200px; animation-delay:-7s; }
.orb--teal-2 { width:600px; height:600px; background:var(--teal-dark); bottom:20%; right:10%; animation-delay:-12s; opacity:0.15; }
@keyframes orbFloat { 0%{transform:translate(0,0) scale(1) rotate(0deg)} 50%{transform:translate(60px,-40px) scale(1.2) rotate(10deg)} 100%{transform:translate(-30px,30px) scale(0.9) rotate(-10deg)} }

.floating-element {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  pointer-events: none;
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* ═══ Navigation ═══ */
.nav { position:fixed; top:0; left:0; right:0; z-index:100; padding:16px 0; transition:var(--transition); }
.nav.scrolled { background:rgba(10,10,15,0.85); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-bottom:1px solid var(--border); padding:10px 0; }
.nav__inner { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; }
.nav__logo { display:flex; align-items:center; gap:10px; font-size:20px; font-weight:900; letter-spacing:-0.03em; }
.nav__logo img { filter:drop-shadow(0 0 8px rgba(0,128,128,0.5)); }
.nav__links { display:flex; align-items:center; gap:32px; }
.nav__link { font-size:14px; font-weight:600; color:var(--text-muted); transition:var(--transition); }
.nav__link:hover { color:var(--text); }
.nav__cta { font-size:13px; font-weight:700; padding:10px 24px; border-radius:var(--radius-sm); background:var(--teal); color:#fff; border:1px solid rgba(0,128,128,0.5); transition:var(--transition); box-shadow:0 4px 20px rgba(0,128,128,0.25); }
.nav__cta:hover { background:var(--teal-light); transform:translateY(-1px); box-shadow:0 8px 30px rgba(0,128,128,0.35); }
.nav__hamburger { display:none; width:40px; height:40px; border-radius:10px; background:var(--bg-glass); border:1px solid var(--border); flex-direction:column; align-items:center; justify-content:center; gap:5px; }
.nav__hamburger span { width:18px; height:2px; background:var(--silver); border-radius:2px; transition:var(--transition); }
.nav__mobile { display:none; flex-direction:column; gap:8px; padding:16px 24px; max-width:1200px; margin:0 auto; }
.nav__mobile.open { display:flex; }
.nav__mobile-link { font-size:15px; font-weight:600; color:var(--text-muted); padding:12px 16px; border-radius:var(--radius-sm); transition:var(--transition); }
.nav__mobile-link:hover { background:var(--bg-glass); color:var(--text); }

@media(max-width:768px) {
  .nav__links { display:none; }
  .nav__hamburger { display:flex; }
}

/* ═══ Hero ═══ */
.hero { min-height:100vh; display:flex; align-items:center; justify-content:center; gap:60px; padding:120px 24px 80px; max-width:1200px; margin:0 auto; }
.hero__content { flex:1; max-width:580px; }
.hero__badge { display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:700; color:var(--teal-light); background:rgba(0,128,128,0.1); border:1px solid rgba(0,128,128,0.2); padding:8px 18px; border-radius:100px; margin-bottom:28px; letter-spacing:0.02em; }
.hero__title { font-size:clamp(42px,6vw,72px); font-weight:900; line-height:1.05; letter-spacing:-0.04em; margin-bottom:24px; }
.hero__title-line { display:block; }
.hero__title-line--accent { background:linear-gradient(135deg, var(--teal-light), var(--silver)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero__subtitle { font-size:17px; font-weight:500; color:var(--text-muted); line-height:1.7; margin-bottom:36px; max-width:480px; }
.hero__actions { display:flex; gap:14px; margin-bottom:48px; flex-wrap:wrap; }
.hero__stats { display:flex; gap:24px; align-items:center; }
.hero__stat { text-align:center; }
.hero__stat-value { font-size:32px; font-weight:900; letter-spacing:-0.03em; color:var(--silver); }
.hero__stat-suffix { font-size:24px; font-weight:900; color:var(--teal-light); }
.hero__stat-label { display:block; font-size:11px; font-weight:700; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.12em; margin-top:4px; }
.hero__stat-divider { width:1px; height:40px; background:var(--border); }

.hero__visual { position:relative; flex-shrink:0; }
.hero__phone-frame { position:relative; width:280px; height:560px; border-radius:36px; overflow:hidden; background:#111; border:2px solid rgba(255,255,255,0.08); box-shadow:0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04), inset 0 1px 0 rgba(255,255,255,0.06); }
.hero__phone-notch { position:absolute; top:8px; left:50%; transform:translateX(-50%); width:100px; height:24px; background:#000; border-radius:0 0 16px 16px; z-index:10; }
.hero__phone-screen { width:100%; height:100%; object-fit:cover; }
.hero__phone-reflection { position:absolute; inset:0; background:linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%, rgba(255,255,255,0.02) 100%); pointer-events:none; }
.hero__glow { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:400px; height:400px; background:radial-gradient(circle, rgba(0,128,128,0.2) 0%, transparent 70%); filter:blur(60px); z-index:-1; animation:pulse 4s ease-in-out infinite alternate; }
@keyframes pulse { 0%{opacity:0.5;transform:translate(-50%,-50%) scale(1)} 100%{opacity:0.8;transform:translate(-50%,-50%) scale(1.15)} }

@media(max-width:900px) {
  .hero { flex-direction:column; text-align:center; padding-top:140px; gap:40px; }
  .hero__subtitle { margin-left:auto; margin-right:auto; }
  .hero__actions { justify-content:center; }
  .hero__stats { justify-content:center; }
  .hero__phone-frame { width:240px; height:480px; }
}

/* ═══ Buttons ═══ */
.btn { display:inline-flex; align-items:center; gap:10px; font-size:15px; font-weight:700; padding:14px 28px; border-radius:var(--radius-sm); border:none; cursor:pointer; transition:var(--transition); letter-spacing:-0.01em; }
.btn--primary { background:var(--teal); color:#fff; box-shadow:0 6px 25px rgba(0,128,128,0.3), inset 0 1px 0 rgba(255,255,255,0.15); }
.btn--primary:hover { background:var(--teal-light); transform:translateY(-2px); box-shadow:0 10px 35px rgba(0,128,128,0.4), inset 0 1px 0 rgba(255,255,255,0.2); }
.btn--ghost { background:var(--bg-glass); color:var(--silver); border:1px solid var(--border); backdrop-filter:blur(12px); }
.btn--ghost:hover { background:rgba(255,255,255,0.08); border-color:var(--border-hover); }
.btn--lg { padding:18px 36px; font-size:16px; border-radius:var(--radius-md); }

/* ═══ App Info ═══ */
.app-info { padding:0 24px; max-width:1200px; margin:-20px auto 80px; }
.app-info__inner { display:flex; align-items:center; gap:24px; padding:28px 32px; border-radius:var(--radius-lg); background:var(--bg-glass); backdrop-filter:blur(20px); border:1px solid var(--border); box-shadow:var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,0.04); flex-wrap:wrap; }
.app-info__icon-wrap { width:64px; height:64px; border-radius:18px; overflow:hidden; flex-shrink:0; box-shadow:0 8px 30px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.08); }
.app-info__icon { width:100%; height:100%; object-fit:cover; }
.app-info__text { flex:1; min-width:200px; }
.app-info__name { font-size:22px; font-weight:900; letter-spacing:-0.02em; }
.app-info__version { font-size:13px; font-weight:700; color:var(--teal-light); background:rgba(0,128,128,0.15); padding:3px 10px; border-radius:8px; margin-left:8px; vertical-align:middle; }
.app-info__meta { font-size:13px; color:var(--text-dim); font-weight:600; margin-top:4px; }
.app-info__tags { display:flex; gap:8px; flex-wrap:wrap; }
.tag { font-size:11px; font-weight:700; padding:6px 14px; border-radius:100px; background:rgba(0,128,128,0.08); color:var(--teal-light); border:1px solid rgba(0,128,128,0.15); letter-spacing:0.02em; }

/* ═══ Section Headers ═══ */
.section-header { text-align:center; max-width:600px; margin:0 auto 60px; padding:0 24px; }
.section-label { font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:0.2em; color:var(--teal-light); display:block; margin-bottom:16px; }
.section-title { font-size:clamp(32px,5vw,52px); font-weight:900; letter-spacing:-0.04em; line-height:1.1; margin-bottom:20px; }
.section-desc { font-size:16px; color:var(--text-muted); font-weight:500; line-height:1.7; }
.accent { color:var(--teal-light); }

/* ═══ Features ═══ */
.features { padding:100px 24px; max-width:1200px; margin:0 auto; }
.features__grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:16px; }
.feature-card { position:relative; padding:32px 28px; border-radius:var(--radius-lg); background:var(--bg-card); border:1px solid var(--border); transition:var(--transition); overflow:hidden; }
.feature-card:hover { border-color:var(--border-hover); background:rgba(0,128,128,0.04); transform:translateY(-4px); box-shadow:0 20px 60px rgba(0,0,0,0.3); }
.feature-card--lg { grid-column:span 2; }
.feature-card__icon { width:52px; height:52px; border-radius:16px; background:rgba(0,128,128,0.1); border:1px solid rgba(0,128,128,0.15); display:flex; align-items:center; justify-content:center; color:var(--teal-light); margin-bottom:20px; box-shadow:inset 0 1px 0 rgba(255,255,255,0.05), 0 4px 15px rgba(0,0,0,0.2); }
.feature-card__title { font-size:20px; font-weight:800; letter-spacing:-0.02em; margin-bottom:10px; }
.feature-card__desc { font-size:14px; color:var(--text-muted); line-height:1.7; font-weight:500; }
.feature-card__glow { position:absolute; top:-50px; right:-50px; width:200px; height:200px; background:radial-gradient(circle, rgba(0,128,128,0.12) 0%, transparent 70%); filter:blur(40px); pointer-events:none; }

@media(max-width:700px) {
  .feature-card--lg { grid-column:span 1; }
  .features__grid { grid-template-columns:1fr; }
}

/* ═══ Showcase ═══ */
.showcase { padding:100px 0; overflow:hidden; }
.showcase__carousel { overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding:0 24px 20px; }
.showcase__carousel::-webkit-scrollbar { display:none; }
.showcase__track { display:flex; gap:20px; max-width:1200px; margin:0 auto; }
.showcase__card { flex:0 0 280px; scroll-snap-align:start; }
.showcase__card h3 { font-size:18px; font-weight:800; margin-top:16px; margin-bottom:6px; letter-spacing:-0.02em; }
.showcase__card p { font-size:13px; color:var(--text-muted); line-height:1.6; font-weight:500; }
.showcase__card-visual { border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); background:var(--bg-card); aspect-ratio:9/16; display:flex; align-items:center; justify-content:center; }
.showcase__screen { width:100%; height:100%; padding:20px; display:flex; flex-direction:column; justify-content:center; }
.showcase__screen--dark { background:linear-gradient(180deg, #0f0f14 0%, #0a0a0f 100%); }

/* Mini Player Mock */
.mini-player { display:flex; align-items:center; gap:12px; padding:14px; border-radius:16px; background:rgba(255,255,255,0.04); border:1px solid var(--border); }
.mini-player__art { width:44px; height:44px; border-radius:12px; background:linear-gradient(135deg, var(--teal), var(--teal-dark)); flex-shrink:0; }
.mini-player__info { flex:1; }
.mini-player__title { height:10px; width:80%; background:rgba(255,255,255,0.2); border-radius:4px; margin-bottom:6px; }
.mini-player__artist { height:8px; width:50%; background:rgba(255,255,255,0.1); border-radius:4px; }
.mini-player__wave { display:flex; gap:3px; align-items:flex-end; height:24px; }
.mini-player__wave span { width:3px; background:var(--teal-light); border-radius:2px; animation:wave 0.8s ease-in-out infinite alternate; }
.mini-player__wave span:nth-child(1) { height:8px; animation-delay:0s; }
.mini-player__wave span:nth-child(2) { height:16px; animation-delay:0.1s; }
.mini-player__wave span:nth-child(3) { height:24px; animation-delay:0.2s; }
.mini-player__wave span:nth-child(4) { height:12px; animation-delay:0.3s; }
.mini-player__wave span:nth-child(5) { height:18px; animation-delay:0.15s; }
@keyframes wave { 0%{transform:scaleY(0.4)} 100%{transform:scaleY(1)} }

/* Search Mock */
.mock-search { padding:10px; }
.mock-search__bar { height:40px; border-radius:12px; background:rgba(255,255,255,0.04); border:1px solid var(--border); margin-bottom:16px; }
.mock-search__tags { display:flex; gap:8px; margin-bottom:20px; flex-wrap:wrap; }
.mock-tag { font-size:10px; font-weight:700; padding:6px 12px; border-radius:8px; background:rgba(0,128,128,0.1); color:var(--teal-light); border:1px solid rgba(0,128,128,0.15); }
.mock-search__results { display:flex; flex-direction:column; gap:10px; }
.mock-result { height:52px; border-radius:14px; background:rgba(255,255,255,0.03); border:1px solid var(--border); }

/* Queue Mock */
.mock-queue { padding:10px; }
.mock-queue__header { font-size:16px; font-weight:800; margin-bottom:16px; color:var(--silver); }
.mock-queue__item { height:48px; border-radius:12px; background:rgba(255,255,255,0.03); border:1px solid var(--border); margin-bottom:8px; }
.mock-queue__item--active { border-color:rgba(0,128,128,0.3); background:rgba(0,128,128,0.06); }

/* Library Mock */
.mock-library { padding:10px; }
.mock-library__header { font-size:16px; font-weight:800; margin-bottom:16px; color:var(--silver); }
.mock-library__grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.mock-playlist { aspect-ratio:1; border-radius:14px; background:linear-gradient(135deg, rgba(0,128,128,0.15) 0%, rgba(220,220,220,0.05) 100%); border:1px solid var(--border); }

/* ═══ Details ═══ */
.details { padding:100px 24px; max-width:1200px; margin:0 auto; }
.details__grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:16px; }
.detail-card { padding:28px 24px; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--border); transition:var(--transition); }
.detail-card:hover { border-color:var(--border-hover); }
.detail-card__header { font-size:14px; font-weight:800; color:var(--silver); margin-bottom:18px; display:flex; align-items:center; gap:10px; letter-spacing:-0.01em; }
.detail-card__dot { width:8px; height:8px; border-radius:50%; background:var(--teal); box-shadow:0 0 8px var(--teal); }
.detail-card__list { display:flex; flex-direction:column; gap:10px; }
.detail-card__list li { font-size:13px; font-weight:500; color:var(--text-muted); padding-left:18px; position:relative; line-height:1.5; }
.detail-card__list li::before { content:''; position:absolute; left:0; top:8px; width:6px; height:6px; border-radius:50%; background:rgba(0,128,128,0.4); border:1px solid rgba(0,128,128,0.3); }

/* ═══ Download ═══ */
.download { padding:100px 24px; max-width:800px; margin:0 auto; }
.download__card { position:relative; padding:60px 40px; border-radius:var(--radius-xl); background:var(--bg-glass); backdrop-filter:blur(24px); border:1px solid var(--border); text-align:center; overflow:hidden; box-shadow:0 40px 100px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04); }
.download__glow { position:absolute; top:0; left:50%; transform:translateX(-50%); width:300px; height:200px; background:radial-gradient(ellipse, rgba(0,128,128,0.2) 0%, transparent 70%); filter:blur(60px); pointer-events:none; }
.download__content { position:relative; z-index:1; }
.download__icon { width:80px; height:80px; border-radius:22px; margin:0 auto 28px; box-shadow:0 12px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.08); }
.download__title { font-size:clamp(28px,4vw,40px); font-weight:900; letter-spacing:-0.03em; line-height:1.15; margin-bottom:16px; }
.download__desc { font-size:15px; color:var(--text-muted); font-weight:500; line-height:1.7; margin-bottom:32px; }
.download__buttons { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:24px; }
.download__meta { font-size:12px; color:var(--text-dim); font-weight:600; display:flex; gap:8px; justify-content:center; align-items:center; }
.download__dot { opacity:0.3; }

/* ═══ Footer ═══ */
.footer { padding:40px 24px; border-top:1px solid var(--border); }
.footer__inner { max-width:1200px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.footer__brand { display:flex; align-items:center; gap:10px; font-size:16px; font-weight:800; }
.footer__copy { font-size:13px; color:var(--text-dim); font-weight:500; }
.footer__links { display:flex; gap:24px; }
.footer__links a { font-size:13px; color:var(--text-muted); font-weight:600; transition:var(--transition); }
.footer__links a:hover { color:var(--teal-light); }

/* ═══ Reveal Animation ═══ */
[data-reveal] { opacity:0; transform:translateY(30px); transition:opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1); }
[data-reveal].revealed { opacity:1; transform:translateY(0); }

/* ═══ Scrollbar ═══ */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.08); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:rgba(255,255,255,0.15); }

/* ═══ Password Modal ═══ */
.modal-overlay {
  position:fixed; inset:0; z-index:9998;
  background:rgba(0,0,0,0.75); backdrop-filter:blur(8px);
  opacity:0; pointer-events:none; transition:opacity 0.35s ease;
}
.modal-overlay.active { opacity:1; pointer-events:all; }

.modal {
  position:fixed; top:50%; left:50%; z-index:9999;
  transform:translate(-50%, -50%) scale(0.9);
  width:min(420px, 90vw); padding:48px 36px;
  background:linear-gradient(180deg, #111118 0%, #0a0a0f 100%);
  border:1px solid var(--border); border-radius:var(--radius-xl);
  box-shadow:0 40px 120px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04), 0 0 80px rgba(0,128,128,0.1);
  text-align:center;
  opacity:0; pointer-events:none;
  transition:opacity 0.35s ease, transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.modal.active { opacity:1; pointer-events:all; transform:translate(-50%, -50%) scale(1); }

.modal__close {
  position:absolute; top:16px; right:16px;
  width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,0.05); border:1px solid var(--border);
  color:var(--text-muted); font-size:22px;
  display:flex; align-items:center; justify-content:center;
  transition:var(--transition); line-height:1;
}
.modal__close:hover { background:rgba(255,255,255,0.1); color:#fff; }

.modal__icon {
  width:80px; height:80px; border-radius:24px; margin:0 auto 24px;
  background:rgba(0,128,128,0.1); border:1px solid rgba(0,128,128,0.2);
  display:flex; align-items:center; justify-content:center;
  color:var(--teal-light);
  box-shadow:0 8px 30px rgba(0,128,128,0.15);
}

.modal__title { font-size:24px; font-weight:900; letter-spacing:-0.03em; margin-bottom:8px; }
.modal__desc { font-size:14px; color:var(--text-muted); font-weight:500; margin-bottom:28px; }

.modal__input {
  width:100%; padding:16px 20px; font-size:18px; font-weight:700;
  text-align:center; letter-spacing:0.2em;
  background:rgba(255,255,255,0.04); border:2px solid var(--border);
  border-radius:var(--radius-sm); color:#fff;
  outline:none; transition:var(--transition);
  font-family:var(--font);
}
.modal__input:focus { border-color:var(--teal); box-shadow:0 0 0 4px rgba(0,128,128,0.15); }
.modal__input::placeholder { color:var(--text-dim); letter-spacing:0.05em; font-size:14px; }

.modal__error {
  display:none; color:#ff4d6a; font-size:13px; font-weight:700;
  margin-top:12px; padding:8px; border-radius:8px;
  background:rgba(255,77,106,0.08); border:1px solid rgba(255,77,106,0.15);
}
.modal__success {
  display:none; color:var(--teal-light); font-size:13px; font-weight:700;
  margin-top:12px; padding:8px; border-radius:8px;
  background:rgba(0,128,128,0.08); border:1px solid rgba(0,128,128,0.15);
}

.modal__submit { width:100%; margin-top:20px; justify-content:center; position:relative; }

.spinner {
  display:none; width:20px; height:20px;
  border:3px solid rgba(255,255,255,0.2); border-top-color:#fff;
  border-radius:50%; animation:spin 0.8s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

@keyframes shake {
  0%,100% { transform:translateX(0); }
  20%,60% { transform:translateX(-8px); }
  40%,80% { transform:translateX(8px); }
}
.shake { animation:shake 0.4s ease; }