:root {
  --bg: #070b14;
  --bg-elev: #0c1220;
  --panel: #101827;
  --panel-2: #0e1524;
  --cyan: #00d4ff;
  --cyan-2: #33e0ff;
  --text: #f5f7fb;
  --muted: #9aa6bd;
  --line: rgba(255, 255, 255, 0.08);
  --up: #22c55e;
  --down: #ef4444;
  --orange: #ffb020;
  --font: "Inter", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; display: block; }

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 212, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(120, 80, 255, 0.12), transparent 30%),
    radial-gradient(circle at 50% 70%, rgba(0, 160, 220, 0.06), transparent 35%);
}

.container {
  width: min(1180px, calc(100% - 2.4rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.78);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, var(--cyan), #6b8cff 55%, #9b6bff);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.35);
}

.logo-text em {
  font-style: normal;
  color: var(--cyan);
}

.nav {
  display: flex;
  gap: 1.45rem;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.active { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang,
.link-login {
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.lang svg {
  width: 16px;
  height: 16px;
}

.btn i,
.btn svg {
  width: 16px;
  height: 16px;
  margin-left: 0.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.35rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-cyan {
  background: linear-gradient(180deg, var(--cyan-2), var(--cyan));
  color: #041018;
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.35);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn.sm { min-height: 40px; padding: 0.55rem 1.1rem; font-size: 0.92rem; }
.btn.lg { min-height: 52px; padding-inline: 1.7rem; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
}

/* Hero */
.hero { padding: 3.5rem 0 0; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: center;
  padding-bottom: 2.5rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 12ch;
}

.hero-copy h1 span { color: var(--cyan); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
}

.hero-chart {
  position: relative;
  width: min(100%, 480px);
  aspect-ratio: 1;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.22);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(0, 212, 255, 0.12);
  animation: float 6s ease-in-out infinite;
  background: #050a14;
}

.hero-chart img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.2rem 0 2.4rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.trust-item iconify-icon {
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.trust-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.trust-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.stat-bar {
  border-block: 1px solid var(--line);
  background: rgba(10, 16, 28, 0.85);
}

.stat-bar-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 1.25rem 0;
}

.stat-bar-inner div { text-align: center; }

.stat-bar-inner strong {
  display: block;
  color: var(--cyan);
  font-size: 1.2rem;
  font-weight: 800;
}

.stat-bar-inner span {
  color: var(--muted);
  font-size: 0.84rem;
}

/* Arbitrage banner */
.arbitrage { padding: 2.5rem 0 1rem; }

.arb-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem 1.8rem;
  border-radius: 18px;
  border: 1px solid rgba(0, 212, 255, 0.45);
  background:
    radial-gradient(circle at 90% 50%, rgba(0, 212, 255, 0.12), transparent 40%),
    linear-gradient(180deg, #0f1728, #0b1220);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.08);
}

.arb-badge {
  position: absolute;
  top: -12px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff9a2f, #ffd000);
  color: #111;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.arb-badge svg {
  width: 12px;
  height: 12px;
}

.arb-brand {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.arb-brand em {
  font-style: normal;
  color: var(--cyan);
}

.arb-body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.arb-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 58ch;
}

/* Features */
.features,
.plans,
.assets,
.final-cta,
.support {
  padding: 4.5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 2.4rem;
}

.section-head h2,
.assets-copy h2,
.final-center h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  line-height: 1.12;
}

.section-head h2 span,
.assets-copy h2 span {
  color: var(--cyan);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-grid article {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-grid article:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
}

.f-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.28);
  background: rgba(0, 212, 255, 0.08);
  margin-bottom: 1rem;
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.16);
}

.f-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
}

.feature-grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Tools split */
.tools-grid {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 1rem;
}

.tools-left {
  display: grid;
  gap: 1rem;
}

.tool-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.4rem;
}

.tool-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.tool-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.tool-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.tool-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex: 0 0 48px;
}

.tool-badge svg {
  width: 24px;
  height: 24px;
}

.tool-badge.shield-3d {
  color: #fff;
  background: linear-gradient(145deg, #8b5cf6, #5b21b6);
  box-shadow: 0 10px 24px rgba(91, 33, 182, 0.45);
}

.tool-badge.hands-3d {
  color: #041018;
  background: linear-gradient(145deg, #67e8f9, #22d3ee);
  box-shadow: 0 10px 24px rgba(34, 211, 238, 0.35);
}

.tool-card.cyan {
  background: linear-gradient(135deg, #00d4ff 0%, #5de8ff 55%, #8af0ff 100%);
  color: #071018;
  border: 0;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.2rem;
  align-items: center;
  overflow: hidden;
  min-height: 100%;
  padding: 1.5rem;
}

.tool-card.cyan h3 {
  font-size: 1.55rem;
  margin-bottom: 0.35rem;
}

.tool-card.cyan .sub {
  font-weight: 600;
  opacity: 0.8;
  margin-bottom: 0.55rem;
}

.tool-card.cyan p { color: rgba(7, 16, 24, 0.78); }

.tool-cyan-copy {
  padding-right: 0.25rem;
}

.dash-mock {
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 0.85rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  color: #fff;
}

.dash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.dash-pills {
  display: flex;
  gap: 0.3rem;
}

.dash-pills span {
  font-size: 0.68rem;
  font-weight: 700;
  color: #9aa6bd;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 0.28rem 0.45rem;
}

.dash-pills span.on {
  color: #041018;
  background: var(--cyan);
}

.dash-actions {
  display: flex;
  gap: 0.3rem;
}

.dash-actions button {
  border: 0;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.3rem 0.55rem;
  cursor: default;
}

.dash-actions .buy {
  background: #22c55e;
  color: #041018;
}

.dash-actions .sell {
  background: #ef4444;
  color: #fff;
}

.dash-chart {
  position: relative;
  height: 140px;
  border-radius: 10px;
  background: linear-gradient(180deg, #111a2e, #0a101c);
  overflow: hidden;
  margin-bottom: 0.7rem;
}

.dash-chart svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dash-chart .area {
  fill: rgba(0, 212, 255, 0.16);
}

.dash-chart .line {
  fill: none;
  stroke: #67e8f9;
  stroke-width: 2.5;
}

.candles {
  position: absolute;
  inset: 18% 8% 16%;
  display: flex;
  align-items: end;
  gap: 0.45rem;
  opacity: 0.9;
}

.candles i {
  flex: 1;
  height: var(--h);
  border-radius: 3px;
  position: relative;
}

.candles i.up { background: #22c55e; }
.candles i.dn { background: #ef4444; }

.candles i::before,
.candles i::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: currentColor;
  opacity: 0.7;
}

.candles i.up::before,
.candles i.up::after { background: #22c55e; }
.candles i.dn::before,
.candles i.dn::after { background: #ef4444; }

.candles i::before { top: -10px; height: 10px; }
.candles i::after { bottom: -8px; height: 8px; }

.dash-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.dash-pair {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
}

.dash-pair strong {
  display: block;
  font-size: 0.72rem;
  margin-bottom: 0.15rem;
}

.dash-pair em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
}

.dash-pair em.up { color: #22c55e; }
.dash-pair em.dn { color: #ef4444; }

/* Plans / evolution */
.plans .section-head {
  margin-bottom: 2rem;
}

.plans-lead {
  margin: 0.75rem auto 0;
  max-width: 42ch;
  color: var(--muted);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.plan-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.45rem 1.25rem 1.3rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.plan-card.featured {
  border-color: rgba(0, 212, 255, 0.55);
  background:
    radial-gradient(circle at top right, rgba(0, 212, 255, 0.12), transparent 45%),
    var(--panel);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.12);
}

.plan-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #00d4ff, #67e8f9);
  color: #041018;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.plan-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.28);
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.12);
  margin-bottom: 1rem;
}

.plan-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

.plan-min,
.plan-lev {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.plan-min strong,
.plan-lev strong {
  color: var(--text);
  font-weight: 700;
}

.plan-features {
  list-style: none;
  margin: 1rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.plan-features iconify-icon {
  color: var(--cyan);
  flex: 0 0 auto;
}

.plan-btn {
  width: 100%;
}

.plans-cta {
  display: flex;
  justify-content: center;
  margin-top: 1.75rem;
}

/* Assets */
.assets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.assets-copy p {
  margin: 0;
  color: var(--muted);
  max-width: 42ch;
}

.asset-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.asset-stats div {
  padding: 0.95rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.asset-stats strong {
  display: block;
  color: var(--cyan);
  font-size: 1.2rem;
}

.asset-stats span {
  color: var(--muted);
  font-size: 0.82rem;
}

.live-prices {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.15rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.live-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.live-head h3 { margin: 0; }

.pulse {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--up);
  font-size: 0.85rem;
  font-weight: 700;
}

.pulse::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55);
  animation: pulse 1.8s infinite;
}

.live-prices ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.live-prices li {
  display: grid;
  grid-template-columns: 40px 1fr auto auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem 0.15rem;
  border-bottom: 1px solid var(--line);
}

.live-prices li:last-child { border-bottom: 0; }

.coin {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(0, 212, 255, 0.12);
  color: var(--cyan);
}

.coin-meta strong { display: block; font-size: 0.95rem; }
.coin-meta span { color: var(--muted); font-size: 0.78rem; }
.price { font-weight: 700; }
.chg.up { color: var(--up); font-weight: 700; }
.chg.down { color: var(--down); font-weight: 700; }

/* Final CTA */
.final-center {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.final-center p {
  margin: 0 auto 1.4rem;
  color: var(--muted);
  max-width: 48ch;
}

.candle-art {
  height: 140px;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.candle {
  width: 26px;
  border-radius: 8px;
  background: linear-gradient(180deg, #c4b5fd, #8b5cf6);
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.35);
  position: relative;
  animation: candle 2.8s ease-in-out infinite;
}

.candle::before,
.candle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 2px;
  background: rgba(196, 181, 253, 0.85);
  transform: translateX(-50%);
}

.candle::before { top: -16px; height: 16px; }
.candle::after { bottom: -12px; height: 12px; }

.candle.c1 { height: 46%; animation-delay: 0.1s; }
.candle.c2 { height: 70%; animation-delay: 0.2s; }
.candle.c3 { height: 55%; animation-delay: 0.3s; }
.candle.c4 { height: 86%; animation-delay: 0.15s; }
.candle.c5 { height: 62%; animation-delay: 0.25s; }

/* Support */
.support-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.support-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.22), rgba(0, 212, 255, 0.08));
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.18);
}

.support-icon svg {
  width: 26px;
  height: 26px;
}

.store {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.store svg {
  width: 16px;
  height: 16px;
}

.support-card h3 { margin: 0 0 0.25rem; }
.support-card p { margin: 0; color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 3.2rem;
  background: #050814;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 1.4rem;
  padding-bottom: 2.4rem;
}

.footer-brand p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer h4 {
  margin: 0 0 0.85rem;
  font-size: 0.92rem;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.site-footer a:hover { color: var(--text); }

.store-badges {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.store {
  display: grid;
  place-items: center;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0 1.35rem;
}

.footer-bottom p {
  margin: 0;
  color: rgba(154, 166, 189, 0.7);
  font-size: 0.8rem;
}

/* Auth pages */
.auth-page .site-header { position: fixed; width: 100%; }
.auth-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 7rem 1.25rem 3rem;
}
.auth-panel {
  width: min(480px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem 1.7rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.auth-eyebrow {
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.auth-panel h1 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.9rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
}
.auth-lead { margin: 0 0 1.3rem; color: var(--muted); }
.auth-form { display: grid; gap: 0.9rem; }
.auth-form label { display: grid; gap: 0.4rem; font-weight: 600; font-size: 0.9rem; }
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"] {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}
.auth-form input:focus {
  outline: 2px solid rgba(0, 212, 255, 0.25);
  border-color: var(--cyan);
}
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.auth-row { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.auth-form .check { display: flex; align-items: flex-start; gap: 0.5rem; font-weight: 500; color: var(--muted); }
.auth-form .check input { margin-top: 0.2rem; }
.auth-link, .auth-switch a { color: var(--cyan); font-weight: 700; }
.auth-submit { width: 100%; }
.auth-switch { margin: 0.15rem 0 0; text-align: center; color: var(--muted); }
.form-note { margin: 0; color: var(--up); font-weight: 600; }
.form-error { margin: 0; color: var(--down); font-weight: 600; }

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

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes candle {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.92); }
}

.nav-mobile-only {
  display: none;
}

@media (max-width: 980px) {
  .container {
    width: min(1180px, calc(100% - 1.5rem));
  }

  .header-inner {
    min-height: 64px;
  }

  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7, 11, 20, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.35rem 1.2rem 1rem;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .nav-mobile-only {
    display: block;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .link-login {
    display: none;
  }

  .hero {
    padding-top: 1.5rem;
  }

  .hero-grid,
  .arb-card,
  .tools-grid,
  .assets-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .plan-grid,
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .trust-item {
    align-items: center;
    text-align: center;
  }

  .stat-bar-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem 0.5rem;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy h1 {
    max-width: none;
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-chart {
    width: min(100%, 420px);
  }

  .tool-card.cyan {
    grid-template-columns: 1fr;
    padding: 1.3rem;
    text-align: left;
  }

  .dash-chart {
    height: 120px;
  }

  .support-card {
    flex-direction: column;
    text-align: center;
  }

  .arb-card {
    padding: 1.8rem 1.2rem 1.3rem;
    gap: 1rem;
  }

  .arb-card .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 1.2rem);
  }

  .header-actions .btn-cyan {
    display: none;
  }

  .lang {
    font-size: 0.9rem;
  }

  .auth-page .link-login,
  .auth-page .header-actions .btn-cyan {
    display: inline-flex;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 9vw, 2.8rem);
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .hero-visual {
    min-height: 260px;
  }

  .hero-chart {
    width: min(100%, 360px);
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
    padding: 1.6rem 0 1.8rem;
  }

  .trust-item {
    align-items: center;
    text-align: center;
  }

  .trust-item strong {
    font-size: 0.92rem;
  }

  .trust-item span {
    font-size: 0.8rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .stat-bar-inner {
    grid-template-columns: 1fr 1fr;
  }

  .stat-bar-inner strong {
    font-size: 1.1rem;
  }

  .feature-grid,
  .plan-grid,
  .asset-stats,
  .auth-grid {
    grid-template-columns: 1fr;
  }

  .features,
  .plans,
  .assets,
  .final-cta,
  .support,
  .arbitrage {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .features {
    padding-top: 3rem;
  }

  .section-head h2,
  .assets-copy h2,
  .final-center h2 {
    font-size: clamp(1.75rem, 7vw, 2.35rem);
  }

  .arb-brand {
    font-size: 1.15rem;
  }

  .arb-body h3 {
    font-size: 1.05rem;
  }

  .plan-card {
    padding: 1.25rem 1.1rem;
  }

  .live-prices li {
    grid-template-columns: 36px 1fr auto;
    gap: 0.55rem;
  }

  .live-prices .price {
    grid-column: 2;
    justify-self: start;
  }

  .live-prices .chg {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .support-card .btn {
    width: 100%;
  }

  .footer-top {
    gap: 1.25rem;
  }

  .auth-main {
    padding: 5.5rem 1rem 2rem;
  }

  .auth-panel {
    padding: 1.35rem 1.1rem;
  }

  .auth-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    min-height: 46px;
  }

  .candle-art {
    height: 110px;
  }
}