:root {
  --bg: #07131a;
  --bg-lift: #0d1f2a;
  --panel: rgba(14, 36, 48, 0.88);
  --line: rgba(140, 220, 210, 0.14);
  --text: #e8f4f2;
  --muted: rgba(232, 244, 242, 0.62);
  --cyan: #2ee6c8;
  --cyan-bright: #7ff5e0;
  --cyan-soft: rgba(46, 230, 200, 0.16);
  --amber: #f0c56d;
  --ok: #4ade9b;
  --danger: #f07178;
  --font: "Outfit", "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1080px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
code { font-family: var(--mono); }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 45% at 15% -5%, rgba(46, 230, 200, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(240, 197, 109, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 35% at 50% 100%, rgba(13, 60, 72, 0.55), transparent 65%),
    linear-gradient(165deg, #081820 0%, #07131a 45%, #0a1a22 100%);
}

/* Boot */
.boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(5, 12, 18, 0.96);
  transition: opacity 0.55s var(--ease), visibility 0.55s;
}
.boot.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.boot__glow {
  position: absolute;
  width: 50vmin;
  height: 50vmin;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 230, 200, 0.22), transparent 70%);
  filter: blur(20px);
  animation: pulse 2.4s ease-in-out infinite;
}
.boot__card {
  position: relative;
  width: min(100%, 380px);
  text-align: center;
}
.boot__mark {
  width: 42px;
  height: 42px;
  margin: 0 auto 1.2rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #062018;
  background: linear-gradient(145deg, var(--cyan-bright), var(--cyan));
  box-shadow: 0 10px 30px rgba(46, 230, 200, 0.28);
}
.boot__ring {
  position: relative;
  width: 132px;
  height: 132px;
  margin: 0 auto 1.1rem;
}
.boot__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.boot__track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 8;
}
.boot__progress {
  fill: none;
  stroke: url(#bootGrad);
  stroke: var(--cyan);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 294;
  transition: stroke-dashoffset 0.25s linear;
}
.boot__ring strong {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.boot__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.boot__sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.25rem; }
.boot__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.boot__stats div {
  padding: 0.85rem 0.6rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.boot__stats strong {
  display: block;
  font-size: 1.2rem;
  color: var(--cyan-bright);
  margin-bottom: 0.15rem;
}
.boot__stats span { font-size: 0.75rem; color: var(--muted); }
.boot__tip {
  font-size: 0.82rem;
  color: var(--amber);
  font-family: var(--mono);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(0.85rem + var(--safe-top)) 1.1rem 0.85rem;
  background: rgba(7, 19, 26, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: #062018;
  background: linear-gradient(145deg, var(--cyan-bright), var(--cyan));
}
.brand em {
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.brand--sm { font-size: 1rem; }
.topbar__right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--ok);
  font-weight: 600;
}
.live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(74, 222, 155, 0.5);
  animation: live 1.6s ease-out infinite;
}
@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 155, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 155, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 155, 0); }
}

.lang { position: relative; }
.lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}
.lang__btn:hover { color: var(--text); border-color: rgba(46, 230, 200, 0.35); }
.lang__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  max-height: 280px;
  overflow: auto;
  padding: 0.35rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 22, 30, 0.98);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  display: none;
  z-index: 50;
}
.lang.open .lang__menu { display: grid; }
.lang__menu button {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.lang__menu button:hover,
.lang__menu button.active {
  background: var(--cyan-soft);
  color: var(--cyan-bright);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  padding: 2.2rem 0 2.5rem;
}
.hero__inner { position: relative; }
.eyebrow {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.82rem;
  color: var(--muted);
}
.eyebrow i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.eyebrow strong {
  color: var(--cyan-bright);
  font-variant-numeric: tabular-nums;
}
.eyebrow__sep { opacity: 0.4; }

.exchange {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  max-width: 520px;
}
.exchange__cell {
  flex: 1;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(20, 48, 58, 0.9), rgba(8, 20, 28, 0.9));
}
.exchange__cell--out {
  border-color: rgba(46, 230, 200, 0.35);
  background: linear-gradient(160deg, rgba(20, 70, 62, 0.55), rgba(8, 20, 28, 0.9));
}
.exchange__cell strong {
  display: block;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
}
.exchange__cell--out strong { color: var(--cyan-bright); }
.exchange__cell span { font-size: 0.8rem; color: var(--muted); }
.exchange__arrow {
  align-self: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid rgba(46, 230, 200, 0.3);
  background: var(--cyan-soft);
  font-weight: 700;
}

.hero h1 {
  max-width: 16ch;
  font-size: clamp(1.7rem, 4.5vw, 2.55rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.7rem;
}
.hero__lead {
  max-width: 40ch;
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 0.98rem;
}
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.35rem;
}
.pills span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-bright);
  background: var(--cyan-soft);
  border: 1px solid rgba(46, 230, 200, 0.22);
}

.pay-card {
  max-width: 560px;
  padding: 1.25rem;
  border-radius: 20px;
  border: 1px solid rgba(46, 230, 200, 0.22);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(46, 230, 200, 0.12), transparent 55%),
    linear-gradient(160deg, rgba(14, 40, 50, 0.95), rgba(8, 18, 26, 0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  margin-bottom: 1.5rem;
}
.pay-card__hint {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.9rem;
}
.pay-card__hint strong { color: var(--cyan-bright); }
.address-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  margin-bottom: 0.85rem;
}
.address-box code {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  word-break: break-all;
  color: var(--cyan-bright);
}
.icon-btn {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
}
.icon-btn:hover { color: var(--cyan-bright); border-color: rgba(46, 230, 200, 0.35); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.95rem 1.2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s var(--ease), filter 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan-bright), var(--cyan));
  color: #062018;
  box-shadow: 0 12px 28px rgba(46, 230, 200, 0.25);
}
.btn-primary:hover { filter: brightness(1.05); }

.pay-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.85rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.pay-card__meta a {
  color: var(--cyan);
  font-weight: 600;
}
.pay-card__meta a:hover { text-decoration: underline; }
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-top: 0.95rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}
.trust-row span::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.ticker {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}
.ticker__label {
  padding: 0.55rem 0.9rem 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.ticker__track {
  display: flex;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem 0.75rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__item {
  flex: none;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--muted);
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
.ticker__item strong { color: var(--cyan-bright); font-weight: 600; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-120%); }
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: 3.2rem 0;
}
.section--alt {
  background: rgba(0, 0, 0, 0.18);
  border-block: 1px solid var(--line);
}
.sec-head {
  margin-bottom: 1.6rem;
  max-width: 36rem;
}
.sec-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.4rem;
}
.sec-head p { color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.steps article {
  padding: 1.25rem 1.15rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.steps em {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  margin-bottom: 0.75rem;
  font-style: normal;
  font-weight: 800;
  font-size: 0.9rem;
  color: #062018;
  background: linear-gradient(145deg, var(--cyan-bright), var(--cyan));
}
.steps h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}
.steps p { color: var(--muted); font-size: 0.9rem; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.price-card {
  position: relative;
  padding: 1.4rem 1.25rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 36, 48, 0.9), rgba(8, 18, 26, 0.95));
}
.price-card--hot {
  border-color: rgba(46, 230, 200, 0.4);
  box-shadow: 0 0 0 1px rgba(46, 230, 200, 0.08), 0 20px 50px rgba(0, 0, 0, 0.25);
}
.price-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  color: #062018;
  background: var(--amber);
}
.price-card__tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.55rem;
}
.price-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.price-card h3 strong {
  font-size: 2rem;
  font-weight: 800;
  margin-right: 0.25rem;
  color: var(--cyan-bright);
}
.price-card__get {
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 0.92rem;
}
.price-card ul {
  list-style: none;
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.2rem;
}
.price-card li {
  font-size: 0.9rem;
  color: var(--muted);
}
.price-card li::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}
.tool {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.15rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.tool:hover {
  border-color: rgba(46, 230, 200, 0.35);
  transform: translateY(-2px);
}
.tool__icon {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--cyan-bright);
  background: var(--cyan-soft);
  border: 1px solid rgba(46, 230, 200, 0.22);
}
.tool h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.tool p {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer {
  position: relative;
  z-index: 1;
  padding: 1.75rem 0 calc(1.75rem + var(--safe-bottom));
  border-top: 1px solid var(--line);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}
.footer__links a:hover { color: var(--cyan); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.4rem + var(--safe-bottom));
  transform: translateX(-50%) translateY(12px);
  z-index: 80;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: rgba(8, 28, 24, 0.95);
  border: 1px solid rgba(46, 230, 200, 0.35);
  color: var(--cyan-bright);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 860px) {
  .steps,
  .price-grid,
  .tools { grid-template-columns: 1fr; }
  .live-dot { display: none; }
  .hero h1 { max-width: none; }
}

@media (max-width: 480px) {
  .exchange { flex-direction: column; }
  .exchange__arrow { transform: rotate(90deg); align-self: center; }
  .address-box code { font-size: 0.74rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}