:root {
  --bg: #070a14;
  --bg2: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --muted2: rgba(255, 255, 255, 0.55);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 10%, rgba(106, 76, 255, 0.22), transparent 60%),
    radial-gradient(900px 600px at 80% 30%, rgba(0, 214, 255, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 1000;
}

.skip:focus {
  left: 14px;
  top: 14px;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 20, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(106, 76, 255, 0.95), rgba(0, 214, 255, 0.75));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.brand__name {
  font-size: 0.98rem;
}

.nav {
  display: none;
  gap: 18px;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--muted);
}

.topbar__cta {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

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

.btn--primary {
  background: linear-gradient(135deg, rgba(106, 76, 255, 0.95), rgba(0, 214, 255, 0.85));
  color: rgba(255, 255, 255, 0.95);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
}

.btn--full {
  width: 100%;
}

.btn--lg {
  padding: 12px 18px;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 64px 0 18px;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 60ch;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.trust {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  color: var(--muted2);
}

.trust li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__card {
  display: grid;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card__top {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 18px 10px;
}

.avatar {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 1.3rem;
}

.card__title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card__sub {
  color: var(--muted2);
  font-size: 0.95rem;
}

.chat {
  display: grid;
  gap: 10px;
  padding: 10px 18px 16px;
}

.bubble {
  width: fit-content;
  max-width: 80%;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  position: relative;
}

.bubble--me {
  margin-left: auto;
  background: rgba(106, 76, 255, 0.22);
  border-color: rgba(106, 76, 255, 0.28);
}

.bubble__time {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}

.card__bottom {
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.10);
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.hero__glow {
  position: absolute;
  inset: -200px -120px auto -120px;
  height: 520px;
  background: radial-gradient(closest-side, rgba(106, 76, 255, 0.22), transparent 70%);
  filter: blur(14px);
  pointer-events: none;
}

/* Sections */
.section {
  padding: 60px 0;
}

.section--alt {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section__head {
  margin-bottom: 22px;
}

.section__head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  letter-spacing: -0.02em;
}

.section__head p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.step {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.step__icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.feature {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.feature h3 {
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.cta {
  margin-top: 22px;
  padding: 20px;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, rgba(106, 76, 255, 0.18), rgba(0, 214, 255, 0.10));
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 14px;
  align-items: center;
}

.cta__copy h3 {
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.cta__copy p {
  margin: 0;
  color: var(--muted);
}

.cta__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* FAQ */
.faq {
  display: grid;
  gap: 12px;
}

.faq__item {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.faq__item summary {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.faq__item p {
  margin: 10px 0 0;
  color: var(--muted);
}

.footer-cta {
  margin-top: 22px;
  padding: 22px;
  border-radius: calc(var(--radius) + 6px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  text-align: center;
}

.footer-cta h3 {
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.footer-cta p {
  margin: 0 0 14px;
  color: var(--muted);
}

.fineprint {
  margin-top: 14px !important;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Footer */
.footer {
  padding: 26px 0 40px;
}

.footer__inner {
  display: grid;
  gap: 18px;
  align-items: start;
}

.brand--footer .brand__mark {
  width: 32px;
  height: 32px;
}

.muted {
  color: var(--muted);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
}

/* Responsive */
@media (min-width: 840px) {
  .nav {
    display: inline-flex;
  }

  .hero {
    padding: 86px 0 28px;
  }

  .hero__grid {
    grid-template-columns: 1.2fr 0.9fr;
    gap: 34px;
  }

  .trust {
    grid-template-columns: repeat(3, max-content);
    gap: 16px;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .cta {
    grid-template-columns: 1.4fr 0.8fr;
    justify-content: space-between;
  }

  .footer__inner {
    grid-template-columns: 1.3fr 1fr auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }

  .hero__glow {
    filter: none;
  }
}