@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #0f1a33;
  background: #f5f8fc;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; }
.shell {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: 28px 20px;
  background:
    radial-gradient(ellipse at 14% 88%, rgba(79, 195, 247, .15), transparent 35%),
    radial-gradient(ellipse at 90% 8%, rgba(0, 122, 255, .1), transparent 32%),
    #f5f8fc;
}
.card {
  position: relative;
  z-index: 1;
  width: min(100%, 430px);
  padding: 44px 42px 30px;
  border: 1px solid #e6eef7;
  border-radius: 20px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 24px 76px rgba(10, 42, 107, .1), 0 2px 8px rgba(10, 42, 107, .035);
}
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 13px;
  background: #0a2a6b;
}
.brand-mark span { width: 5px; border-radius: 5px; background: #fff; }
.brand-mark span:nth-child(1) { height: 13px; opacity: .66; }
.brand-mark span:nth-child(2) { height: 21px; }
.brand-mark span:nth-child(3) { height: 16px; opacity: .82; }
.eyebrow {
  margin: 0 0 9px;
  color: #687590;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}
h1 { margin: 0; color: #0a2a6b; font-size: 30px; font-weight: 700; letter-spacing: -.04em; }
.intro { margin: 9px 0 32px; color: #687590; font-size: 14px; line-height: 1.55; }
label { display: block; margin-bottom: 8px; color: #273249; font-size: 12px; font-weight: 600; }
input {
  width: 100%;
  height: 48px;
  border: 1px solid #c3cbd8;
  border-radius: 9px;
  outline: none;
  padding: 0 13px;
  background: #fff;
  color: #0f1a33;
  font: inherit;
  font-size: 15px;
  letter-spacing: .08em;
  transition: border-color .16s, box-shadow .16s;
}
input:focus { border-color: #007aff; box-shadow: 0 0 0 3px rgba(0, 122, 255, .13); }
.message { min-height: 20px; margin: 8px 0 10px; color: #d4383d; font-size: 12px; line-height: 1.5; }
button {
  display: flex;
  width: 100%;
  height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 9px;
  background: #007aff;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .16s, transform .16s;
}
button:hover { background: #0066db; }
button:active { transform: translateY(1px); }
button:disabled { cursor: wait; opacity: .7; }
button svg { width: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.footer { margin: 27px 0 0; color: #8a94a7; font-size: 11px; text-align: center; }
.ambient { position: absolute; z-index: -1; width: 440px; height: 440px; border-radius: 50%; filter: blur(1px); }
.ambient-one { left: -300px; bottom: -290px; border: 1px solid rgba(0, 122, 255, .12); box-shadow: 0 0 0 50px rgba(0, 122, 255, .025), 0 0 0 100px rgba(0, 122, 255, .018); }
.ambient-two { top: -360px; right: -270px; border: 1px solid rgba(10, 42, 107, .1); box-shadow: 0 0 0 50px rgba(10, 42, 107, .025), 0 0 0 100px rgba(10, 42, 107, .018); }
@media (max-width: 480px) {
  .card { padding: 34px 25px 26px; border-radius: 16px; }
  h1 { font-size: 27px; }
}