:root {
  color-scheme: dark;
  --void: #0b0b10;
  --panel: #12131a;
  --panel-strong: #191a22;
  --ice: #f7f7fb;
  --muted: #a5acc0;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ff4f30;
  --accent-2: #5ac8ae;
  --gold: #f0b90b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--void);
  color: var(--ice);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 11, 16, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--ice);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border-radius: 10px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 900;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.nav-cta,
.button.primary {
  background: var(--accent);
  color: white;
}

.button.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ice);
}

.button img {
  width: 18px;
  height: 18px;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  min-height: 84svh;
  overflow: hidden;
  padding: 126px clamp(18px, 6vw, 82px) 76px;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("/assets/hero-wallet.jpg");
  background-position: center right;
  background-size: cover;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 11, 16, 0.97) 0%, rgba(11, 11, 16, 0.82) 38%, rgba(11, 11, 16, 0.38) 78%),
    linear-gradient(0deg, rgba(11, 11, 16, 1) 0%, rgba(11, 11, 16, 0) 32%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  align-self: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: #9fb4d8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(64px, 12vw, 154px);
  font-weight: 950;
  line-height: 0.92;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 920;
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 900;
}

.hero-copy,
.asset-copy p,
.bot-panel p,
.feature-card p {
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  line-height: 1.65;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 42px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 0;
}

.hero-stats div,
.feature-card,
.asset-item,
.security-row,
.bot-panel {
  border: 1px solid var(--line);
  background: rgba(18, 19, 26, 0.82);
  box-shadow: var(--shadow);
}

.hero-stats div {
  min-width: 0;
  border-radius: 10px;
  padding: 16px;
}

.hero-stats dt {
  margin-bottom: 6px;
  font-size: 18px;
  font-weight: 950;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.section {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 82px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-width: 0;
  border-radius: 10px;
  padding: 22px;
}

.feature-card img {
  width: 28px;
  height: 28px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.assets {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}

.asset-list {
  display: grid;
  gap: 14px;
}

.asset-item {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  border-radius: 10px;
  padding: 22px;
}

.asset-item img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.asset-item p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.55;
}

.asset-item.rtm {
  background: linear-gradient(135deg, rgba(255, 79, 48, 0.16), rgba(18, 19, 26, 0.92));
}

.asset-item.usdt {
  background: linear-gradient(135deg, rgba(90, 200, 174, 0.16), rgba(18, 19, 26, 0.92));
}

.security-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.security-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
  border-radius: 10px;
  padding: 20px;
  color: #d9deee;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.55;
}

.security-row img {
  width: 22px;
  height: 22px;
  filter: brightness(0) saturate(100%) invert(75%) sepia(33%) saturate(599%) hue-rotate(111deg) brightness(91%) contrast(93%);
}

.bot-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-radius: 10px;
  padding: clamp(26px, 5vw, 46px);
  background:
    radial-gradient(circle at top right, rgba(255, 79, 48, 0.24), transparent 34%),
    var(--panel);
}

.bot-panel h2 {
  max-width: 760px;
}

.bot-panel p {
  max-width: 680px;
  margin-bottom: 0;
}

.bot-actions {
  display: grid;
  gap: 12px;
  min-width: 190px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer p {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 650;
}

.footer-brand img {
  width: 34px;
  height: 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--ice);
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 78svh;
  }

  .hero-bg {
    background-position: 63% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(11, 11, 16, 0.98), rgba(11, 11, 16, 0.74)),
      linear-gradient(0deg, rgba(11, 11, 16, 1) 0%, rgba(11, 11, 16, 0) 42%);
  }

  .feature-grid,
  .security-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assets,
  .bot-panel,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .bot-actions {
    min-width: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand span {
    font-size: 14px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .hero {
    min-height: 82svh;
    padding: 104px 18px 58px;
  }

  .hero-bg {
    background-position: 72% center;
    opacity: 0.72;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    width: min(100% - 28px, 1160px);
    padding: 56px 0;
  }

  .feature-grid,
  .security-list {
    grid-template-columns: 1fr;
  }

  .asset-item {
    padding: 18px;
  }

  .asset-item img {
    width: 56px;
    height: 56px;
  }

  .footer {
    padding: 28px 18px;
  }
}