:root {
  --night: #1a1a2e;
  --night-2: #12121f;
  --sand: #e8c547;
  --cyan: #46e0c0;
  --cyan-bright: #2de2e6;
  --paper: #f4efe4;
  --muted: #b8b0a0;
  --line: rgba(232, 197, 71, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--night-2);
  color: var(--paper);
  font-family: system-ui, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 8% 0%, rgba(232, 197, 71, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 45% at 96% 8%, rgba(70, 224, 192, 0.1), transparent 50%),
    var(--night-2);
}

a { color: var(--cyan); }
a:hover { color: #7aecd4; }

.top, .wrap, .band-inner, .foot-inner {
  width: min(68rem, calc(100% - 2rem));
  margin: 0 auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 11px;
}

.brand strong {
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem 1.1rem;
  font-size: 0.92rem;
}

.top-nav a { color: var(--muted); text-decoration: none; }
.top-nav a:hover { color: var(--paper); }
.top-nav .btn { color: var(--night); }

.lang-pick { position: relative; z-index: 40; }
.lang-pick summary {
  cursor: pointer;
  color: var(--muted);
  list-style: none;
}
.lang-pick summary::-webkit-details-marker { display: none; }
.lang-pick summary::after { content: " ▾"; color: var(--sand); font-size: 0.75em; }
.lang-pick-list {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 0.4rem);
  min-width: 12.5rem;
  max-height: min(70vh, 24rem);
  overflow: auto;
  background: #1a1a2e;
  border: 1px solid rgba(232, 197, 71, 0.28);
  border-radius: 12px;
  padding: 0.35rem;
  z-index: 50;
  display: grid;
}
.lang-pick-list a {
  padding: 0.42rem 0.65rem;
  border-radius: 8px;
  color: var(--paper);
  text-decoration: none;
}
.lang-pick-list a:hover { background: rgba(232, 197, 71, 0.1); }
.lang-pick-list a[aria-current="page"] { color: var(--sand); }

.lang-hint {
  width: min(68rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.45rem 0 0;
  font-size: 0.9rem;
}
.lang-hint[hidden] { display: none; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.15rem;
  border-radius: 12px;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-play {
  background: var(--sand);
  color: var(--night);
}

.btn-play:hover { color: var(--night); filter: brightness(1.06); }

.btn-ghost {
  border-color: rgba(70, 224, 192, 0.4);
  color: var(--cyan);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  padding: 1.2rem 0 3.2rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--sand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.fine {
  margin: 1rem 0 0;
  color: #8a8376;
  font-size: 0.9rem;
}

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 22rem;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(232, 197, 71, 0.22), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(45, 226, 230, 0.18), transparent 50%);
  filter: blur(6px);
}

.hero-mark {
  width: min(20rem, 78vw);
  height: auto;
  position: relative;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.45));
  animation: float 6.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

section {
  padding: 0.4rem 0 3.2rem;
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.prose {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 0 1.4rem;
}

.grid-3, .grid-4 {
  display: grid;
  gap: 0.9rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card, .step, details.faq {
  background: rgba(36, 36, 58, 0.92);
  border: 1px solid rgba(232, 197, 71, 0.28);
  border-radius: 16px;
  padding: 1.15rem 1.2rem 1.2rem;
}

.card h3, .step strong {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
}

.card p, .step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.kicker {
  display: block;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.band {
  background: linear-gradient(180deg, rgba(26, 26, 46, 0.2), rgba(26, 26, 46, 0.85));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.6rem 0;
  margin: 0.4rem 0 2.4rem;
}

.price-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.9rem;
}

.price-free { border-color: rgba(70, 224, 192, 0.35); }
.price-free .kicker { color: var(--sand); }

.price-list {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.price-list li { margin: 0.28rem 0; }

.faq-list {
  display: grid;
  gap: 0.55rem;
  max-width: 46rem;
}

details.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

details.faq summary::-webkit-details-marker { display: none; }

details.faq summary::after {
  content: "+";
  float: right;
  color: var(--sand);
  font-weight: 500;
}

details.faq[open] summary::after { content: "–"; }

html[dir="rtl"] details.faq summary::after { float: left; }

details.faq p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.cta-end {
  text-align: center;
  padding: 1rem 0 3rem;
}

.cta-end h2 { margin-bottom: 0.5rem; }
.cta-end .cta { justify-content: center; }

footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2.2rem;
  color: #7a7468;
  font-size: 0.88rem;
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1.2rem;
}

footer a { color: #9a9386; }

@media (max-width: 860px) {
  .hero, .grid-3, .grid-4, .price-row {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 0.4rem; }
  .hero-visual { min-height: 16rem; order: -1; }
  .top-nav .hide-sm { display: none; }
}