html, body.landing { overflow-x: clip; }
.kit-card { background: linear-gradient(145deg, #271e66, #173746); border: 1px solid #35e0ff55; border-radius: 30px; padding: 24px; text-align: center; box-shadow: 0 10px 0 #0b1929; }
.kit-art svg { display: block; width: 100%; filter: drop-shadow(0 12px 14px #0004); }
.kit-card p { color: #d6d0ff; }
.kit-card .kit-note { padding: 14px; border-radius: 15px; background: #0e0b2466; font-size: 15px; }
.kit-float { animation: kit-float 3s ease-in-out infinite; }
.kit-glow { animation: kit-glow 2s ease-in-out infinite; }
.kit-jumper { stroke-dasharray: 12 4; animation: kit-wire 2s linear infinite; }
@keyframes kit-float { 50% { transform: translateY(-5px) rotate(-1deg); } }
@keyframes kit-glow { 50% { filter: drop-shadow(0 0 12px #ffd23f); } }
@keyframes kit-wire { to { stroke-dashoffset: -32; } }
@media (prefers-reduced-motion: reduce) { .kit-art * { animation: none !important; } }

.bg-blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-blobs i { position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; filter: blur(80px); opacity: 0.35; animation: blob 18s ease-in-out infinite alternate; }
.bg-blobs i:nth-child(1) { background: var(--violet); left: -30vmax; top: -30vmax; }
.bg-blobs i:nth-child(2) { background: var(--pink); right: -40vmax; top: 20vh; opacity: 0.2; animation-delay: -6s; }
.bg-blobs i:nth-child(3) { background: var(--orange); left: -20vmax; bottom: -50vmax; opacity: 0.18; animation-delay: -12s; }
@keyframes blob { to { transform: translate(10vmax, 8vmax) scale(1.15); } }

.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + var(--safe-t)) 16px 10px;
  max-width: 1080px; margin: 0 auto;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.brand-bird { width: 40px; display: block; }
.nav { gap: 8px; }
.nav .brand { margin-inline-end: auto; }
.lang-toggle { flex: none; font-size: 16px; }
.btn-sm { min-height: 42px; padding: 0 16px; font-size: 15px; border-radius: 14px; box-shadow: 0 4px 0 var(--c-dark); }

/* hero */
.hero { max-width: 1080px; margin: 0 auto; padding: 18px 16px 10px; text-align: center; }
.pill { display: inline-block; padding: 7px 14px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); border: 1px solid var(--line); font-size: 14px; font-weight: 600; animation: pop-in 0.6s both; }
.hero h1 {
  font-size: clamp(42px, 12vw, 84px); line-height: 0.98; letter-spacing: -0.045em; font-weight: 800;
  margin: 16px 0 14px;
  animation: pop-in 0.7s 0.1s both;
}
.rotator { display: inline-block; }
.rot-word {
  display: inline-block;
  background: linear-gradient(90deg, var(--yellow), var(--orange) 45%, var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: transform 0.3s, opacity 0.3s, filter 0.3s;
  padding-bottom: 0.06em;
}
.rot-word.out { transform: translateY(40%) rotate(4deg); opacity: 0; filter: blur(4px); }
.hero-sub { max-width: 34em; margin: 0 auto; color: #d6d0ff; font-size: 18px; animation: pop-in 0.7s 0.2s both; }
.hero-sub b { color: #fff; }

.hero-art { position: relative; width: min(84vw, 380px); aspect-ratio: 1; margin: 18px auto 6px; }
.hero-ring {
  position: absolute; inset: 14%; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.35), rgba(139, 92, 255, 0.15) 60%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse { 50% { transform: scale(1.08); } }
.hero-bird { position: absolute; inset: 16% 14% 12% 16%; animation: pop-in 0.8s 0.3s both cubic-bezier(0.3, 1.6, 0.5, 1); }
.orbit { position: absolute; inset: 0; animation: spin 26s linear infinite; }
.tok {
  position: absolute; left: 50%; top: 50%;
  transform: rotate(var(--a)) translateY(calc(min(84vw, 380px) * -0.45)) rotate(calc(var(--a) * -1));
  font-family: var(--mono); font-weight: 800; font-size: 15px;
  padding: 6px 10px; border-radius: 12px; margin: -16px 0 0 -30px;
  background: var(--card2); border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--cyan); white-space: nowrap;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}
.tok > * { display: inline-block; }
.orbit .tok { animation: counter 26s linear infinite; }
.tok:nth-child(2n) { color: var(--pink); }
.tok:nth-child(3n) { color: var(--lime); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter {
  from { transform: rotate(var(--a)) translateY(calc(min(84vw, 380px) * -0.45)) rotate(calc(var(--a) * -1)); }
  to { transform: rotate(var(--a)) translateY(calc(min(84vw, 380px) * -0.45)) rotate(calc(var(--a) * -1 - 360deg)); }
}
.spark { position: absolute; left: var(--x); top: var(--y); color: var(--yellow); font-size: 22px; animation: twinkle 2.4s var(--d) ease-in-out infinite; }
@keyframes twinkle { 0%, 100% { transform: scale(0.4) rotate(0); opacity: 0.2; } 50% { transform: scale(1.2) rotate(90deg); opacity: 1; } }

.cta-row { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-top: 8px; }
.btn-big { min-height: 64px; font-size: 20px; padding: 0 30px; width: 100%; max-width: 420px; }
.link-soft { color: var(--muted); text-decoration: none; font-weight: 600; padding: 6px; }

/* marquee */
.marquee { margin: 36px 0 10px; overflow: hidden; transform: rotate(-2deg); background: var(--yellow); color: #1a1030; padding: 12px 0; }
.marquee-track { display: flex; gap: 22px; width: max-content; animation: marquee 22s linear infinite; font-weight: 800; font-size: 20px; text-transform: uppercase; letter-spacing: 0.02em; }
@keyframes marquee { to { transform: translateX(-50%); } }
html[dir="rtl"] .marquee-track { animation-name: marquee-rtl; }
@keyframes marquee-rtl { to { transform: translateX(50%); } }

/* sections */
.sec { max-width: 720px; margin: 0 auto; padding: 56px 16px 8px; }
.kicker { display: inline-block; font-weight: 800; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); }
.sec h2 { font-size: clamp(32px, 8.5vw, 52px); line-height: 1.02; letter-spacing: -0.035em; margin: 6px 0 12px; }
.muted { color: var(--muted); font-weight: 500; font-size: 0.55em; letter-spacing: 0; }
.sec-sub { color: #d6d0ff; margin: 0 0 20px; font-size: 18px; }
.sec-sub b { color: var(--yellow); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s var(--rd, 0s), transform 0.6s var(--rd, 0s) cubic-bezier(0.3, 1.3, 0.5, 1); }
.reveal.in { opacity: 1; transform: none; }

.demo-card, .try-card {
  background: linear-gradient(160deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  border-radius: 28px; padding: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.try-q { font-weight: 700; margin: 16px 2px 10px; }
.try-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.try-opts .opt { justify-content: center; font-family: var(--mono); font-size: 22px; padding: 12px 8px; }
.try-opts .opt-k { display: none; }
.try-result { min-height: 1.5em; margin: 14px 2px 0; color: #e8e4ff; }

/* how cards */
.how { display: grid; gap: 14px; }
.how-card {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--line); border-radius: 26px; padding: 20px;
}
.how-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--hc); }
.how-card h3 { margin: 14px 0 4px; font-size: 24px; letter-spacing: -0.02em; }
.how-card p { margin: 0; color: var(--muted); }
.how-art { height: 96px; border-radius: 18px; background: #0a0820; display: flex; align-items: center; justify-content: center; gap: 10px; }
.art-watch span { width: 38px; height: 38px; border-radius: 10px; background: var(--cyan); animation: watch 1.8s ease-in-out infinite; }
.art-watch span:nth-child(2) { background: var(--orange); animation-delay: 0.2s; }
.art-watch span:nth-child(3) { background: var(--pink); animation-delay: 0.4s; }
@keyframes watch { 0%, 60%, 100% { transform: translateY(0) rotate(0); } 30% { transform: translateY(-16px) rotate(90deg); } }
.art-play b { padding: 12px 16px; border-radius: 14px; font-weight: 800; animation: tf 1.6s ease-in-out infinite; }
.art-play b:first-child { background: var(--green); color: #1a1030; }
.art-play b:last-child { background: var(--red); animation-delay: 0.8s; }
@keyframes tf { 0%, 100% { transform: scale(1); } 20% { transform: scale(0.9) translateY(4px); } 40% { transform: scale(1.08); } }
.art-build { flex-direction: column; gap: 6px; font-family: var(--mono); }
.art-build code { background: none; color: var(--cyan); font-size: 17px; }
.art-build span { color: var(--lime); font-size: 17px; animation: blink-c 1s steps(1) infinite; }

/* timeline */
.timeline { list-style: none; margin: 10px 0 0; padding: 0; position: relative; display: grid; gap: 12px; }
.timeline::before { content: ''; position: absolute; inset-inline-start: 31px; top: 20px; bottom: 20px; width: 4px; border-radius: 4px; background: linear-gradient(var(--orange), var(--pink) 60%, rgba(255, 255, 255, 0.1)); }
.timeline li { position: relative; display: flex; align-items: center; gap: 14px; padding-block: 10px; padding-inline: 8px 14px; border-radius: 20px; background: rgba(255, 255, 255, 0.04); }
.timeline li > i { flex: none; position: relative; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 24px; background: #3a3370; }
.timeline li.ready > i { background: var(--orange); box-shadow: 0 4px 0 #9e4e1a; }
.timeline li div { flex: 1; display: flex; flex-direction: column; }
.timeline small { color: var(--muted); }
.tag { font-size: 12px; font-weight: 800; padding: 5px 10px; border-radius: 99px; background: var(--green); color: #1a1030; white-space: nowrap; }
.tag.soon { background: rgba(255, 255, 255, 0.1); color: var(--muted); }

/* stats */
.big-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; }
.big-stats b { display: block; font-size: clamp(40px, 12vw, 72px); line-height: 1; letter-spacing: -0.04em; background: linear-gradient(180deg, #fff, var(--muted)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.big-stats span { color: var(--muted); font-size: 14px; font-weight: 600; }

/* final */
.final-card {
  text-align: center; border-radius: 32px; padding: 26px 20px 28px;
  background: linear-gradient(160deg, #ff8a3d, #ff4d8d 55%, #8b5cff);
  color: #1a1030;
  box-shadow: 0 30px 60px rgba(255, 77, 141, 0.25);
}
.final-bird { width: 150px; margin: -6px auto 0; }
.final-card h2 { color: #1a1030; }
.final-card p { margin: 0 0 20px; font-size: 18px; font-weight: 500; }
.final-card .btn-big { --c: #1a1030; color: #fff; box-shadow: 0 6px 0 #000; }
.final-card .btn-install { margin-top: 12px; width: 100%; max-width: 420px; --c: rgba(255, 255, 255, 0.35); color: #1a1030; box-shadow: none; }
.ios-hint { margin-top: 14px !important; font-size: 15px !important; }

.foot { text-align: center; color: var(--muted); padding: 40px 16px calc(30px + var(--safe-b)); font-size: 14px; }

@media (min-width: 760px) {
  .how { grid-template-columns: repeat(3, 1fr); }
  .sec { max-width: 980px; }
  .demo-card { max-width: 620px; }
}