:root {
  --navy: #020224;
  --ink: #0b1640;
  --text: #3a4263;
  --muted: #6b7394;
  --blue: #2340d6;
  --blue-dark: #1a30a8;
  --line: #e4e7f2;
}

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

html, body { margin: 0; min-height: 100%; }

body {
  background: var(--navy);
  color: var(--text);
  font: 400 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--navy) url("../images/background.jpg") center bottom / cover no-repeat;
}

.wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 6vh, 72px) 16px;
}

.card {
  position: relative;
  width: 100%;
  max-width: 640px;
  background: #fff;
  border-radius: 20px;
  padding: clamp(28px, 5vw, 52px);
  box-shadow: 0 30px 80px rgba(0, 0, 20, .55), 0 2px 8px rgba(0, 0, 20, .3);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, #2340d6, #3fb6ef 35%, #8a4fe0 70%, #e0507a);
}

.logo { display: inline-block; margin-bottom: 28px; }
.logo img { display: block; width: 220px; max-width: 100%; height: auto; }

.eyebrow {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
}

h1, h2 { color: var(--ink); line-height: 1.2; }
h1 { margin: 0 0 18px; font-size: clamp(26px, 4.4vw, 34px); font-weight: 750; letter-spacing: -.01em; }
h2 { margin: 34px 0 10px; font-size: 20px; font-weight: 700; }

p { margin: 0 0 14px; }
strong { color: var(--ink); }

a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }

address {
  margin: 18px 0 8px;
  padding: 16px 20px;
  font-style: normal;
  line-height: 1.7;
  color: var(--ink);
  background: #f5f7fd;
  border-left: 4px solid var(--blue);
  border-radius: 0 10px 10px 0;
}

.actions { margin: 20px 0 0; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .15s ease;
}
.btn:hover, .btn:focus-visible { background: var(--blue-dark); color: #fff; }
.btn:focus-visible { outline: 3px solid rgba(35, 64, 214, .35); outline-offset: 2px; }

.more {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--muted);
}

.foot {
  margin-top: 22px;
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  text-align: center;
}
.foot a { color: #fff; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .logo img { width: 180px; }
  .btn { display: block; text-align: center; }
}