:root {
  color-scheme: dark;
  --background: #030914;
  --panel: #09182a;
  --text: #f8faff;
  --muted: #aab9cf;
  --blue: #477ce4;
  --blue-light: #7ca7ff;
}

* { box-sizing: border-box; }

html { min-width: 320px; min-height: 100%; }

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(69, 116, 211, 0.42), transparent 42rem),
    radial-gradient(circle at 100% 100%, rgba(23, 104, 155, 0.18), transparent 34rem),
    var(--background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.site-shell {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(16px, 3vw, 32px);
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-self: center;
  align-items: center;
  justify-content: center;
  width: min(100%, 940px);
  min-height: min(650px, calc(100svh - 100px));
  margin: 0 auto;
  padding: clamp(48px, 8vw, 88px);
  overflow: hidden;
  text-align: center;
  background:
    linear-gradient(145deg, rgba(17, 42, 72, 0.96), rgba(6, 19, 35, 0.98)),
    var(--panel);
  border: 1px solid rgba(125, 167, 255, 0.22);
  border-radius: 32px;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.48), inset 0 1px rgba(255, 255, 255, 0.05);
}

.hero::before {
  position: absolute;
  top: -28rem;
  left: 50%;
  z-index: -1;
  width: 48rem;
  height: 48rem;
  border: 1px solid rgba(124, 167, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 7rem rgba(76, 124, 224, 0.025), 0 0 0 14rem rgba(76, 124, 224, 0.018);
  content: "";
  transform: translateX(-50%);
}

.hero::after {
  position: absolute;
  right: -9rem;
  bottom: -12rem;
  z-index: -1;
  width: 30rem;
  height: 30rem;
  background: rgba(55, 123, 224, 0.16);
  border-radius: 50%;
  content: "";
  filter: blur(80px);
}

.brand {
  display: block;
  width: min(250px, 72vw);
  height: auto;
  margin: 0 0 30px;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 24px;
  padding: 10px 15px;
  color: #d7e3ff;
  background: rgba(83, 129, 222, 0.11);
  border: 1px solid rgba(124, 167, 255, 0.18);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow span,
.trust span {
  width: 7px;
  height: 7px;
  background: #73a0ff;
  border-radius: 50%;
  box-shadow: 0 0 16px #73a0ff;
}

h1 {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--text);
  font-size: clamp(2.6rem, 6.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.lead {
  max-width: 620px;
  margin: 0 0 32px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.7;
  text-wrap: balance;
}

.cta {
  display: inline-flex;
  min-height: 58px;
  gap: 14px;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  color: #fff;
  background: linear-gradient(135deg, #315fb9, var(--blue));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 16px 38px rgba(43, 91, 184, 0.42), inset 0 1px rgba(255, 255, 255, 0.12);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cta:hover {
  box-shadow: 0 20px 48px rgba(53, 105, 207, 0.55), inset 0 1px rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.cta:focus-visible {
  outline: 3px solid #b7ccff;
  outline-offset: 4px;
}

.trust {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin: 20px 0 0;
  color: #8293ad;
  font-size: 0.8rem;
}

footer {
  padding-top: 20px;
  color: #657893;
  font-size: 0.76rem;
  text-align: center;
}

@media (max-width: 480px) {
  .site-shell { padding: 12px; }
  .hero {
    min-height: calc(100svh - 62px);
    padding: 38px 20px;
    border-radius: 24px;
  }
  .brand { width: min(210px, 68vw); margin-bottom: 26px; }
  .eyebrow { margin-bottom: 20px; padding: 9px 13px; font-size: 0.66rem; }
  h1 { margin-bottom: 20px; font-size: clamp(2.3rem, 11.5vw, 3rem); }
  .lead { margin-bottom: 28px; font-size: 0.98rem; line-height: 1.62; }
  .cta { width: 100%; }
  .trust { margin-top: 18px; }
  footer { padding-top: 12px; }
}

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