:root {
  --brand: #1d34ff;
  --brand-dark: #0d1b8f;
  --accent: #18d26b;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { overflow-x: hidden; }

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(29,52,255,.06), transparent 22%),
    radial-gradient(circle at right 10%, rgba(24,210,107,.06), transparent 18%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 45%, #ffffff 100%);
}

.noise-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15,23,42,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at center, black 38%, transparent 100%);
}

.halo {
  position: fixed;
  border-radius: 999px;
  filter: blur(60px);
  pointer-events: none;
  z-index: -4;
  opacity: .8;
}

.halo-a {
  width: 26rem;
  height: 26rem;
  top: -6rem;
  left: -5rem;
  background: rgba(29,52,255,.14);
}

.halo-b {
  width: 20rem;
  height: 20rem;
  top: 22%;
  right: -5rem;
  background: rgba(24,210,107,.10);
}

.glass {
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  font-size: .74rem;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .24em;
  color: var(--brand);
}

.tag::before {
  content: "";
  width: 2.6rem;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), transparent);
  display: block;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: .93;
  letter-spacing: -.06em;
  font-weight: 800;
}

.headline {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: .96;
  letter-spacing: -.05em;
  font-weight: 800;
}

.grad {
  background: linear-gradient(135deg, #1d34ff 0%, #3950ff 48%, #18d26b 150%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-shell {
  position: relative;
}

.section-shell::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(15,23,42,.06), transparent);
}

.card, .product-card, .brand-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.75rem;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.92);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.card::before,
.product-card::before,
.brand-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(29,52,255,.28), transparent 55%);
}

.card:hover,
.product-card:hover,
.brand-card:hover {
  transform: translateY(-6px);
  border-color: rgba(29,52,255,.18);
  box-shadow: 0 22px 60px rgba(15,23,42,.08);
}

.card-panel {
  background:
    radial-gradient(circle at top right, rgba(29,52,255,.07), transparent 25%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.card-accent {
  background:
    radial-gradient(circle at top left, rgba(24,210,107,.09), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #fbfffd 100%);
}

.metric {
  border-radius: 1.25rem;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.84);
  padding: 1rem 1.1rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  font-size: .95rem;
  font-weight: 800;
  transition: .25s ease;
}

.btn-primary {
  background: var(--brand);
  color: white;
  box-shadow: 0 16px 44px rgba(29,52,255,.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 54px rgba(29,52,255,.25);
}

.btn-secondary {
  background: rgba(255,255,255,.88);
  color: var(--ink);
  border: 1px solid rgba(15,23,42,.1);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(29,52,255,.22);
  color: var(--brand);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.88);
  padding: .8rem 1rem;
  font-size: .88rem;
  font-weight: 700;
  color: #334155;
}

.dot {
  width: .6rem;
  height: .6rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(24,210,107,.12);
  flex: none;
}

.brand-card {
  border-radius: 2rem;
  padding: 2rem;
  background:
    radial-gradient(circle at top right, rgba(29,52,255,.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.brand-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), rgba(24,210,107,.8));
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), rgba(24,210,107,.7));
}

.cta-panel {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.14), transparent 20%),
    radial-gradient(circle at bottom right, rgba(24,210,107,.16), transparent 24%),
    linear-gradient(135deg, #1020bf 0%, #1d34ff 48%, #4960ff 100%);
}

.mobile-link {
  display: block;
  padding: .9rem 1rem;
  border-radius: 1rem;
  font-weight: 700;
  color: #334155;
}

.mobile-link:hover {
  background: #f8fafc;
  color: var(--brand);
}

.footer-link {
  color: #64748b;
  transition: color .2s ease;
}

.footer-link:hover {
  color: var(--brand);
}

.text-balance { text-wrap: balance; }