:root {
  --bg: #0b0d10;
  --bg-elevated: rgba(18, 22, 27, 0.78);
  --panel: rgba(255, 255, 255, 0.04);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f3f5f7;
  --muted: #a2aab3;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #d7e4ff;
  --accent-strong: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top, rgba(78, 103, 153, 0.18), transparent 34%),
    linear-gradient(180deg, #0a0b0e 0%, #0b0d10 50%, #090a0d 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.background-glow {
  position: fixed;
  z-index: 0;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(110px);
  opacity: 0.18;
  pointer-events: none;
}

.background-glow-left {
  top: -6rem;
  left: -8rem;
  background: #5b7cbe;
}

.background-glow-right {
  right: -8rem;
  bottom: 2rem;
  background: #2c374d;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.shell-narrow {
  width: min(860px, calc(100vw - 40px));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 10px 0 36px;
}

.brand {
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent-strong);
}

.hero {
  padding: 72px 0 80px;
}

.eyebrow,
.card-label {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.policy h1 {
  margin: 0;
  max-width: 10ch;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: clamp(3rem, 10vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 42rem;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: #f5f7fa;
  color: #0b0d10;
  border-color: transparent;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 28px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: var(--bg-elevated);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  line-height: 1.2;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.card-wide {
  margin-top: 18px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-list a,
.contact-list span {
  color: var(--text);
  text-decoration: none;
}

.policy {
  margin-top: 42px;
}

.policy h2 {
  margin: 28px 0 10px;
  font-size: 1.05rem;
  color: var(--text);
}

.policy p {
  margin-top: 14px;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .shell,
  .shell-narrow {
    width: min(100vw - 28px, 100%);
    padding-top: 18px;
    padding-bottom: 48px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 22px;
  }

  .nav {
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero {
    padding: 34px 0 52px;
  }

  .card {
    padding: 22px;
    border-radius: 20px;
  }
}