:root {
  --ink: #0d0d0f;
  --ink-2: #1b1b20;
  --paper: #f6f3ec;
  --white: #fff;
  --yellow: #ffd23f;
  --red: #e63946;
  --muted: #6b6b73;
  --radius: 18px;
  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0; letter-spacing: -.02em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.center { text-align: center; margin-top: 2rem; }
.muted { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font: 600 1rem/1 var(--body);
  padding: .95rem 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible, .chip-btn:focus-visible, .card:focus-visible, .trip:focus-visible, input:focus-visible {
  outline: 3px solid var(--yellow); outline-offset: 3px;
}
.btn-small { padding: .65rem 1.05rem; font-size: .9rem; }
.btn-yellow { background: var(--yellow); color: var(--ink); box-shadow: 0 6px 0 #b88f00; }
.btn-yellow:hover { box-shadow: 0 8px 0 #b88f00; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #cf2c39; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2b2b33; }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 3rem);
  background: rgba(13, 13, 15, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; font: 500 1.15rem var(--display); }
.brand img { border-radius: 50%; border: 2px solid var(--yellow); object-fit: cover; }
.brand b { color: var(--yellow); font-weight: 800; }
.nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: .95rem; opacity: .8; }
.nav-links a:hover { opacity: 1; color: var(--yellow); }
.nav-links .nav-channel { opacity: 1; color: var(--yellow); font-weight: 600; }
.nav-links .nav-channel:hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-actions { display: flex; align-items: center; gap: .6rem; }
.nav-search {
  display: inline-flex; align-items: center; gap: .4rem; cursor: pointer;
  background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .45);
}
.nav-search:hover, .nav-search:focus-visible { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff;
  padding: 7.5rem clamp(1rem, 5vw, 4rem) 0;
  isolation: isolate;
}
.stripes {
  position: absolute; inset: -20% -10%; z-index: -1;
  background: repeating-linear-gradient(-62deg, var(--ink) 0 38px, #1d1d22 38px 62px, var(--ink) 62px 84px, #2a2a30 84px 92px);
  opacity: .9;
  transform: skewY(-3deg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 70% at 78% 40%, rgba(255, 210, 63, .22), transparent 70%),
              linear-gradient(180deg, transparent 55%, var(--ink) 100%);
}
.hero-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center;
  padding-bottom: 4rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font: 600 .8rem var(--body); letter-spacing: .14em; text-transform: uppercase;
  color: var(--yellow); margin: 0 0 1rem;
}
.eyebrow.dark { color: var(--red); }
.dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(230, 57, 70, .7); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(230, 57, 70, 0); } 100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); } }
h1 { font-size: clamp(2.8rem, 7.2vw, 5.8rem); font-weight: 800; }
.hl {
  background: var(--yellow); color: var(--ink);
  padding: 0 .18em; border-radius: .12em;
  display: inline-block; transform: rotate(-2deg);
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 34rem; margin: 1.4rem 0 2rem; color: #d8d8de; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.4rem; }
.hero-copy .hero-cta { margin-top: 0; }
.stats { display: flex; flex-wrap: wrap; gap: 2rem 2.6rem; margin: 2.6rem 0 0; padding: 0; }
.stats div { min-width: 5rem; }
.stats dt { font: 800 2.2rem var(--display); color: var(--yellow); }
.stats dd { margin: 0; font-size: .85rem; color: #b9b9c2; }

/* boarding pass */
.ticket {
  margin: 0; justify-self: center; width: min(100%, 330px);
  background: var(--paper); color: var(--ink);
  border-radius: 22px; padding: 14px 14px 18px;
  transform: rotate(3deg);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8), 0 0 0 6px rgba(255, 255, 255, .06);
  transition: transform .4s ease;
  position: relative;
}
.ticket:hover { transform: rotate(0) scale(1.03); }
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: calc(100% - 128px); width: 26px; height: 26px; border-radius: 50%; background: var(--ink);
}
.ticket::before { left: -13px; }
.ticket::after { right: -13px; }
.ticket-photo { border-radius: 14px; overflow: hidden; aspect-ratio: 1; background: #000; }
.ticket-photo img { width: 100%; height: 100%; object-fit: cover; }
.ticket figcaption {
  display: grid; gap: .15rem; padding: 1.4rem .5rem 0; margin-top: 1rem;
  border-top: 2px dashed #bdb8aa;
}
.ticket-label { font: 600 .7rem var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--red); }
.ticket strong { font: 800 1.6rem var(--display); }
.ticket-route { font: 600 .85rem var(--body); letter-spacing: .12em; }
.ticket-route i { font-style: normal; color: var(--red); margin: 0 .3rem; }
.barcode {
  height: 34px; margin-top: .7rem;
  background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 5px, var(--ink) 5px 6px, transparent 6px 9px, var(--ink) 9px 12px, transparent 12px 14px);
}

/* ticker */
.ticker { overflow: hidden; background: var(--yellow); color: var(--ink); margin: 0 calc(-1 * clamp(1rem, 5vw, 4rem)); transform: rotate(-1deg) scale(1.02); }
.ticker-track { display: flex; width: max-content; animation: scroll 38s linear infinite; padding: .85rem 0; }
.ticker-track span { font: 800 1.25rem var(--display); text-transform: uppercase; letter-spacing: .02em; padding: 0 1.4rem; white-space: nowrap; }
.ticker-track span::after { content: "✦"; margin-left: 2.8rem; color: var(--red); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1rem, 5vw, 4rem); max-width: 1280px; margin: 0 auto; }
.section-dark { max-width: none; background: var(--ink); color: #fff; }
.section-dark > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.section-head { margin-bottom: 2.4rem; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; }
.section-dark .eyebrow { color: var(--yellow); }

/* player */
.player {
  position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lite { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; cursor: pointer; background: #000 center / cover no-repeat; }
.lite::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .55)); }
.play {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: 84px; height: 60px; border-radius: 18px; background: var(--red);
  display: grid; place-items: center; transition: transform .2s ease, background .2s ease;
}
.play::after { content: ""; border-left: 22px solid #fff; border-top: 13px solid transparent; border-bottom: 13px solid transparent; margin-left: 5px; }
.lite:hover .play { transform: scale(1.12); background: #ff2d3d; }

.feature { display: grid; grid-template-columns: 1.7fr 1fr; gap: 2rem; align-items: center; }
.feature-side { display: grid; gap: 1rem; }
.feature-side h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; text-wrap: balance; }
.feature-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.chip { display: inline-block; justify-self: start; margin: 0; background: var(--ink); color: var(--yellow); padding: .35rem .8rem; border-radius: 999px; font: 600 .8rem var(--body); }

/* trips */
.trip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.1rem; }
.trip {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 300px; padding: 1.3rem; border: 0; text-align: left; color: #fff; cursor: pointer;
  border-radius: var(--radius); overflow: hidden; isolation: isolate;
  /* hqdefault thumbnails are 4:3 with baked-in black bars; zoom to crop them off. */
  background: #222 center / auto 155% no-repeat;
  transition: transform .25s ease, box-shadow .25s ease;
}
.trip-more {
  background: var(--yellow) repeating-linear-gradient(-45deg, transparent 0 18px, rgba(0, 0, 0, .09) 18px 36px);
  color: var(--ink); text-decoration: none;
}
.trip-more::before { display: none; }
.trip.trip-more p { color: #3a3000; }
.trip-more .trip-emoji { background: var(--ink); }
.trip-more:hover { box-shadow: 0 22px 40px -16px rgba(255, 210, 63, .7); }
.trip::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0, 0, 0, .05) 20%, rgba(0, 0, 0, .88)); transition: background .25s; }
.trip:hover { transform: translateY(-6px) rotate(-.6deg); box-shadow: 0 22px 40px -16px rgba(255, 210, 63, .45); }
.trip:hover::before { background: linear-gradient(180deg, rgba(0, 0, 0, .0) 10%, rgba(0, 0, 0, .8)); }
.trip-emoji { position: absolute; top: 1rem; left: 1rem; font-size: 1.6rem; background: rgba(0, 0, 0, .55); backdrop-filter: blur(6px); border-radius: 12px; padding: .3rem .55rem; }
.trip-count { position: absolute; top: 1rem; right: 1rem; background: var(--yellow); color: var(--ink); font: 800 .8rem var(--body); padding: .3rem .65rem; border-radius: 999px; }
.trip h3 { font-size: 1.7rem; font-weight: 800; }
.trip p { margin: .4rem 0 0; font-size: .92rem; color: #dcdce2; }

/* library */
.toolbar { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip-btn {
  font: 600 .9rem var(--body); padding: .55rem 1rem; border-radius: 999px; cursor: pointer;
  border: 2px solid var(--ink); background: transparent; color: var(--ink); transition: all .15s ease;
}
.chip-btn:hover { background: rgba(0, 0, 0, .08); }
.chip-btn[aria-selected="true"] { background: var(--ink); color: var(--yellow); }
.search input {
  width: min(100%, 320px); font: 500 .95rem var(--body); padding: .75rem 1.1rem; border-radius: 999px;
  border: 2px solid var(--ink); background: #fff; color: var(--ink);
}
.result-count { color: var(--muted); font-size: .9rem; margin: 0 0 1.2rem; min-height: 1.4em; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem 1.1rem; }
.card { all: unset; box-sizing: border-box; display: block; cursor: pointer; border-radius: 14px; }
.card-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #ddd; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-thumb img { transform: scale(1.07); }
.card-thumb::after {
  content: "▶"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 2rem;
  background: rgba(0, 0, 0, .35); opacity: 0; transition: opacity .2s;
}
.card:hover .card-thumb::after, .card:focus-visible .card-thumb::after { opacity: 1; }
.card-tag { position: absolute; left: .6rem; bottom: .6rem; z-index: 1; background: var(--ink); color: var(--yellow); font: 600 .72rem var(--body); padding: .25rem .6rem; border-radius: 999px; }
.card h3 { font: 600 1rem/1.3 var(--body); letter-spacing: 0; margin-top: .65rem; text-transform: capitalize; text-wrap: pretty; }
.empty { grid-column: 1 / -1; text-align: center; padding: 3rem 1rem; color: var(--muted); font-size: 1.1rem; }

/* playlists */
.playlist-buttons { display: flex; flex-wrap: wrap; gap: .8rem; }
.pl-btn {
  display: inline-flex; align-items: center; gap: .4rem; cursor: pointer;
  padding: .85rem 1.3rem; border-radius: 999px; text-decoration: none;
  font: 600 1rem var(--body); color: #fff;
  background: rgba(255, 255, 255, .08); border: 2px solid rgba(255, 255, 255, .3);
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.pl-btn:hover { transform: translateY(-3px); background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.pl-btn[aria-pressed="true"] { background: var(--yellow); color: var(--ink); border-color: var(--yellow); box-shadow: 0 5px 0 #b88f00; }
.pl-btn[aria-pressed="true"]:hover { box-shadow: 0 7px 0 #b88f00; }
.pl-btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.pl-head { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; justify-content: space-between; margin: 2rem 0 1.2rem; }
.pl-count { margin: 0; color: #fff; font-weight: 600; font-size: 1.05rem; }
.pl-grid .card h3 { color: #fff; }
#pl-more { margin-top: 1.5rem; }

/* about */
.about { padding-top: 0; }
.about-card {
  display: grid; grid-template-columns: auto 1fr; gap: 2.4rem; align-items: center;
  background: #fff; border-radius: 28px; padding: clamp(1.5rem, 4vw, 3rem);
  border: 3px solid var(--ink); box-shadow: 10px 10px 0 var(--ink);
}
.about-card > img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 4px solid var(--yellow); outline: 3px solid var(--ink); }
.about-card h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: .8rem; }
.about-card p { margin: 0 0 1rem; max-width: 46rem; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.tags span { background: var(--paper); border: 2px solid var(--ink); border-radius: 999px; padding: .3rem .8rem; font-weight: 600; font-size: .88rem; }

/* legal pages */
.legal { max-width: 760px; padding-top: 7rem; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
.legal h2 { font-size: 1.5rem; margin-top: 2rem; margin-bottom: .4rem; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin: .4rem 0; }
.legal a { color: var(--red); }
.legal code { background: rgba(0, 0, 0, .07); padding: .1em .35em; border-radius: 6px; font-size: .9em; }
.footer a { color: var(--yellow); }

/* footer */
.footer { background: var(--ink); color: #b9b9c2; text-align: center; padding: 0 1rem 2.4rem; font-size: .9rem; }
.footer-stripes { height: 22px; margin-bottom: 2rem; background: repeating-linear-gradient(-45deg, #fff 0 14px, var(--ink) 14px 28px); }
.footer a { color: var(--yellow); }

/* modal */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .82); backdrop-filter: blur(4px); animation: fade .2s; }
.modal-box { position: relative; width: min(1000px, 100%); animation: pop .25s cubic-bezier(.2, 1.2, .4, 1); }
.modal-box .player { border-radius: 14px; }
.modal-close {
  position: absolute; top: -3rem; right: 0; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  border: 0; background: #fff; color: var(--ink); font-size: 1.1rem; cursor: pointer;
}
.modal-close:hover { background: var(--yellow); }
.modal-foot { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; align-items: center; margin-top: 1rem; color: #fff; }
.modal-foot h3 { font: 600 1.1rem var(--body); text-transform: capitalize; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.94) translateY(12px); } }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.4rem; }
  .ticket { width: min(100%, 280px); }
  .feature { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav { justify-content: space-between; }
  .about-card { grid-template-columns: 1fr; text-align: left; }
  .about-card > img { width: 110px; height: 110px; }
}
@media (max-width: 480px) {
  .brand span { font-size: 1rem; }
  .nav-search span { display: none; }
  .nav-search { padding: .65rem .75rem; }
  .modal-close { top: -2.8rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- travel theme: passport stamps, postcards, join band ---------- */
.stamp {
  position: absolute; z-index: 2; display: grid; place-items: center; text-align: center;
  width: 116px; height: 116px; border-radius: 50%; padding: 0 14px;
  font: 800 .64rem/1.15 var(--display); text-transform: uppercase; letter-spacing: .02em;
  background: rgba(246, 243, 236, .92); backdrop-filter: blur(2px);
  box-shadow: inset 0 0 0 3px currentColor, inset 0 0 0 6px rgba(246, 243, 236, .92), inset 0 0 0 8px currentColor;
  pointer-events: none;
}
.stamp small { display: block; font: 600 .5rem var(--body); letter-spacing: .08em; margin-top: .2rem; opacity: .85; }
.stamp-a { top: -22px; right: -30px; color: var(--red); transform: rotate(14deg); }
.stamp-b { top: 40%; left: -34px; color: #1d6fb8; transform: rotate(-12deg); }

.trip {
  border: 6px solid #fff; box-shadow: 0 14px 26px -16px rgba(0, 0, 0, .7);
  background-origin: border-box;
}
.trip:nth-child(odd) { transform: rotate(-.7deg); }
.trip:nth-child(even) { transform: rotate(.6deg); }
.trip:hover { transform: translateY(-6px) rotate(0); }
.trip-emoji {
  top: .9rem; left: .9rem; background: #fff; backdrop-filter: none; border-radius: 4px; padding: .35rem .5rem;
  outline: 2px dashed #bdb8aa; outline-offset: -4px; transform: rotate(-4deg);
}
.trip-count {
  border: 2px solid var(--ink); background: transparent; color: #fff; border-color: rgba(255, 255, 255, .85);
  transform: rotate(4deg);
}
.trip-more { border-style: dashed; }

.join {
  position: relative; overflow: hidden; text-align: center; color: #fff; isolation: isolate;
  background: var(--ink); padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 5vw, 4rem);
}
.join::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(50% 80% at 50% 0, rgba(255, 210, 63, .22), transparent 70%),
              repeating-linear-gradient(90deg, transparent 0 46px, rgba(255, 255, 255, .03) 46px 92px);
}
.join::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px;
  background: repeating-linear-gradient(90deg, var(--yellow) 0 22px, transparent 22px 44px);
}
.join-inner { max-width: 640px; margin: 0 auto; }
.join h2 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 800; }
.join p { color: #d8d8de; }
.join .eyebrow { justify-content: center; }
.join .hero-cta { justify-content: center; }
.feature-actions .btn-outline.shared, #join-share.shared, #modal-share.shared { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }

@media (max-width: 860px) {
  .stamp { width: 92px; height: 92px; font-size: .54rem; padding: 0 10px; }
  .stamp-a { right: -10px; }
  .stamp-b { left: -12px; }
}

/* ---------- YouTube buttons ---------- */
.btn-yt { gap: .55rem; }
.yt-icon { flex: none; }
.yt-float {
  position: fixed; right: clamp(.8rem, 2.5vw, 1.6rem); bottom: clamp(.8rem, 2.5vw, 1.6rem); z-index: 60;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.15rem .8rem 1rem; border-radius: 999px;
  background: var(--red); color: #fff; text-decoration: none; font: 700 .95rem var(--body);
  box-shadow: 0 10px 24px -8px rgba(230, 57, 70, .75), 0 0 0 3px rgba(255, 255, 255, .9);
  transition: transform .15s ease, background .15s ease;
}
.yt-float:hover { transform: translateY(-3px) scale(1.04); background: #cf2c39; }
.yt-float:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
@media (max-width: 480px) { .yt-float span { display: none; } .yt-float { padding: .85rem; } }

/* ---------- app introduction ---------- */
.app-card { max-width: 860px; }
.app-lead { font-size: 1.15rem; line-height: 1.6; text-wrap: pretty; }
.app-points { list-style: none; padding: 0; margin: 1.6rem 0 1.8rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; }
.app-points li { background: #fff; border: 2px solid var(--ink); border-radius: 16px; padding: 1rem 1.1rem; display: grid; gap: .3rem; }
.app-points b { font: 700 1.05rem var(--body); }
.app-points span { color: var(--muted); font-size: .95rem; line-height: 1.45; }
.footer-note { font-size: .8rem; opacity: .7; max-width: 60ch; margin: .6rem auto 0; }