:root {
  --bg0: #07142e;
  --bg1: #0b1a3a;
  --bg2: #0f2b5f;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.085);
  --stroke: rgba(255, 255, 255, 0.10);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --muted2: rgba(255, 255, 255, 0.56);
  --gold0: #ffe39b;
  --gold1: #ffb800;
  --gold2: #ff9f1a;
  --good: #4bd47a;
  --bad: #ff6b6b;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --container: 1100px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans",
    sans-serif;
  color: var(--text);
  background: #0f2a68;
  overflow-x: hidden;
}

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.bg__glow {
  position: absolute;
  filter: blur(40px);
  opacity: 0.55;
}

.bg__glow--a {
  width: 520px;
  height: 520px;
  left: -120px;
  top: -140px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 184, 0, 0.22), transparent 65%);
}

.bg__glow--b {
  width: 680px;
  height: 680px;
  right: -220px;
  top: 120px;
  background: radial-gradient(circle at 40% 40%, rgba(33, 90, 255, 0.22), transparent 65%);
}

.bg__grid {
  position: absolute;
  inset: 0;
  opacity: 0.10;
  background-image: linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0, 0, 0, 1), transparent 70%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(8, 20, 46, 0.85), rgba(8, 20, 46, 0.35));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand__text {
  display: grid;
  gap: 2px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__name {
  font-size: 13px;
  line-height: 1.05;
  color: rgba(255, 199, 0, 0.95);
}

.fab {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(255, 227, 155, 0.98), rgba(255, 184, 0, 0.98));
  box-shadow: 0 12px 28px rgba(255, 184, 0, 0.18);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.fab__plus {
  color: rgba(0, 0, 0, 0.82);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
}

.hero {
  padding: 22px 0 34px;
}


.hero__card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  padding: 10px 8px 12px 10px;
}

.hero__title {
  margin: 14px 0 10px;
  display: grid;
  gap: 6px;
}

.hero__code {
  font-size: clamp(56px, 6vw, 84px);
  letter-spacing: 0.02em;
  font-weight: 900;
  line-height: 1;
}

.hero__headline {
  font-size: clamp(22px, 2.3vw, 34px);
  font-weight: 800;
  line-height: 1.15;
}

.hero__desc {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: 0.01em;
  user-select: none;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:focus-visible {
  outline: 3px solid rgba(255, 184, 0, 0.35);
  outline-offset: 3px;
}

.btn--primary {
  color: rgba(0, 0, 0, 0.84);
  background: linear-gradient(180deg, rgba(255, 227, 155, 1), rgba(255, 184, 0, 1));
  box-shadow: 0 16px 34px rgba(255, 184, 0, 0.18);
  border-color: rgba(0, 0, 0, 0.10);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(255, 184, 0, 0.22);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.90);
}

.btn--ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.btn--small {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

.btn__arrow {
  font-weight: 900;
}

.help {
  margin-top: 18px;
}

.help__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.help__card {
  padding: 16px 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.help__icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(33, 90, 255, 0.10);
  border: 1px solid rgba(33, 90, 255, 0.18);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 10px;
}

.help__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 900;
}

.help__text {
  margin: 0;
  color: var(--muted2);
  font-size: 14px;
  line-height: 1.55;
}

.footer {
  padding: 20px 0 28px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}

.footer__muted {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 980px) {
  .hero__card {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .visual {
    width: min(440px, 100%);
  }

  .help__grid {
    grid-template-columns: 1fr;
  }

  .brand {
    min-width: auto;
  }
}

@media (max-width: 520px) {
  .topbar__inner {
    padding: 12px 0;
  }

  .pill__label {
    display: none;
  }

  .hero__card {
    padding: 16px;
  }

  .hero__desc {
    font-size: 15px;
  }

  .btn {
    width: 100%;
  }

  .btn--small {
    width: auto;
  }
}