:root {
  --bg0: #07080a;
  --bg1: #10131a;
  --ink: #f4f1ea;
  --muted: #9aa3b2;
  --line: rgba(244, 241, 234, 0.12);
  --accent: #c8f542;
  --accent-ink: #0b1000;
  --danger: #ff6b5a;
  --ok: #7dffb3;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background:
    radial-gradient(120% 80% at 10% -10%, #1a2438 0%, transparent 55%),
    radial-gradient(90% 60% at 110% 10%, #243018 0%, transparent 45%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 0;
}

/* Boot splash */
.boot {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: #050608;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}
.boot.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.boot-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 245, 66, 0.35), transparent 68%);
  filter: blur(8px);
  animation: pulseGlow 1.4s ease-in-out infinite;
}
.boot-brand {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 10vw, 3.2rem);
  letter-spacing: 0.12em;
  font-weight: 700;
  animation: brandIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.boot-line {
  position: absolute;
  bottom: 28%;
  width: 72px;
  height: 2px;
  background: var(--accent);
  transform-origin: left;
  animation: lineGrow 0.9s 0.25s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 440px;
  margin: 0 auto;
  padding: 1.1rem 1.1rem calc(1.6rem + var(--safe-b));
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.app.ready {
  opacity: 1;
  transform: none;
}

.head { margin-bottom: 1.15rem; }
.brand {
  font-family: var(--font-display);
  font-size: 2.15rem;
  letter-spacing: 0.1em;
  line-height: 0.95;
  font-weight: 700;
}
.hint {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 500;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem;
  margin-bottom: 1.15rem;
  padding: 0.28rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}
.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.58rem 0.1rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.tab:active { transform: scale(0.97); }
.tab.active {
  background: var(--ink);
  color: #0a0c10;
}

.panel { display: none; }
.panel.active {
  display: grid;
  gap: 0.85rem;
  animation: panelIn 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-status {
  padding: 1.35rem 0 0.35rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.35rem;
}
.kicker {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 0.45rem;
}
.status-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  letter-spacing: 0.04em;
  line-height: 1;
  font-weight: 700;
}
.status-title.is-on { color: var(--ok); }
.status-title.is-off { color: var(--ink); }
.status-meta {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.section-head p {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.actions { display: grid; gap: 0.55rem; }
.btn {
  border: 0;
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.2s ease, background 0.2s ease;
}
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 0 0 1px rgba(200, 245, 66, 0.25), 0 12px 30px rgba(200, 245, 66, 0.12);
}
.btn.ghost, .btn.pay {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn.pay { text-align: left; }

.stack { display: grid; gap: 0.55rem; }
.plan {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.plan:hover, .plan:focus-visible {
  border-color: rgba(200, 245, 66, 0.45);
  background: rgba(200, 245, 66, 0.06);
  outline: none;
}
.plan:active { transform: scale(0.99); }
.plan strong { display: block; font-size: 0.98rem; }
.plan span { color: var(--muted); font-size: 0.78rem; }
.plan em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.pay-box {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  animation: panelIn 0.3s ease;
}

.pay-methods {
  display: grid;
  gap: 0.5rem;
}

.pay-method {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.pay-method:hover,
.pay-method.selected {
  border-color: rgba(200, 245, 66, 0.5);
  background: rgba(200, 245, 66, 0.06);
}

.pay-method:active { transform: scale(0.99); }

.pay-logo {
  flex: 0 0 104px;
  height: 40px;
  display: grid;
  place-items: center;
  padding: 0.25rem 0.4rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.pay-logo img,
.pay-logo svg {
  display: block;
  max-width: 100%;
  max-height: 30px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.pay-logo-sbp { background: #0a0a0a; }
.pay-logo-mir { background: #050505; }
.pay-logo-card,
.pay-logo-crypto {
  padding: 0;
  border: 0;
  background: transparent;
}
.pay-logo-card svg,
.pay-logo-crypto svg {
  max-height: 36px;
  border-radius: 8px;
}

.pay-text {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}
.pay-text strong { font-size: 0.92rem; }
.pay-text span { color: var(--muted); font-size: 0.74rem; }
.pay-note { font-size: 0.78rem; }
.hidden { display: none !important; }

.token-wrap {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.15rem;
}
.token {
  display: block;
  word-break: break-all;
  font-size: 0.92rem;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  padding: 0.95rem 1rem;
  color: var(--ink);
}

.dl {
  display: grid;
  gap: 0.15rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: inherit;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.dl:active { transform: scale(0.99); }
.dl:hover { border-color: rgba(200, 245, 66, 0.4); }
.dl-os {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.dl strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.dl-meta { color: var(--muted); font-size: 0.82rem; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.1rem + var(--safe-b));
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: #0a0c10;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-width: calc(100% - 2rem);
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: revealUp 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: calc(var(--d, 0) * 70ms + 80ms);
}
.app:not(.ready) .reveal { animation: none; }

@keyframes brandIn {
  from { opacity: 0; letter-spacing: 0.28em; transform: translateY(12px); }
  to { opacity: 1; letter-spacing: 0.12em; transform: none; }
}
@keyframes lineGrow {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(0.92); opacity: 0.55; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes revealUp {
  to { opacity: 1; transform: none; }
}

.ref-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}
.ref-stat {
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.25rem;
}
.ref-stat span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.ref-stat strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  font-weight: 700;
  line-height: 1;
}
.ref-link {
  font-size: 0.78rem !important;
  letter-spacing: 0 !important;
  word-break: break-all;
}

@media (prefers-reduced-motion: reduce) {
  .boot, .boot-brand, .boot-line, .boot-glow, .reveal, .panel.active, .app {
    animation: none !important;
    transition: none !important;
  }
  .boot { display: none; }
  .app { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
}