:root {
  --navy: #103554;
  --navy-deep: #09273f;
  --cyan: #0a94b6;
  --ink: #17324a;
  --muted: #63788b;
  --line: #dbe4eb;
  --paper: #fff;
  --background: #f2f5f6;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; color: var(--ink); background: var(--background);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.login-layout {
  min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
}
.login-intro {
  padding: clamp(48px, 8vw, 120px); color: white;
  background:
    radial-gradient(circle at 15% 15%, rgba(24, 171, 200, .32), transparent 28%),
    linear-gradient(145deg, var(--navy-deep), var(--navy));
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; text-decoration: none; font-size: 20px; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 48px; height: 36px; background: white; color: var(--navy); border-radius: 5px; font-size: 14px; }
.eyebrow { margin: 84px 0 8px; text-transform: uppercase; letter-spacing: .11em; font-size: 12px; font-weight: 800; color: #69d0e4; }
h1 { max-width: 720px; margin: 0; font-size: clamp(40px, 5vw, 68px); line-height: 1.03; letter-spacing: -.045em; }
.lead { max-width: 700px; color: #d4e2ec; font-size: 19px; }
ul { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 13px; color: #e9f2f7; }
li::before { content: "✓"; display: inline-grid; place-items: center; width: 23px; height: 23px; margin-right: 10px; border-radius: 50%; background: rgba(25, 190, 216, .2); color: #76e1f2; font-weight: 900; }
.login-card { align-self: center; width: min(430px, calc(100% - 48px)); margin: 24px auto; padding: 42px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 24px 70px rgba(13, 43, 66, .13); }
.login-card .eyebrow { margin: 0 0 6px; color: var(--cyan); }
h2 { margin: 0; color: var(--navy); font-size: 32px; letter-spacing: -.025em; }
.login-card > p:not(.eyebrow) { color: var(--muted); }
form { display: grid; gap: 9px; margin-top: 26px; }
label { margin-top: 7px; font-size: 13px; font-weight: 750; color: var(--navy); }
input { width: 100%; height: 46px; border: 1px solid #bfcdd7; border-radius: 6px; padding: 0 13px; font: inherit; color: var(--ink); }
input:focus { outline: 3px solid rgba(10, 148, 182, .15); border-color: var(--cyan); }
.password-row { display: grid; grid-template-columns: 1fr auto; }
.password-row input { border-radius: 6px 0 0 6px; }
.password-row button { border: 1px solid #bfcdd7; border-left: 0; border-radius: 0 6px 6px 0; padding: 0 13px; background: #f5f8fa; color: var(--navy); font-weight: 750; cursor: pointer; }
.submit-button { height: 48px; margin-top: 8px; border: 0; border-radius: 6px; background: var(--cyan); color: white; font: inherit; font-weight: 800; cursor: pointer; }
.submit-button:hover { background: #087f9d; }
.submit-button:disabled { opacity: .65; cursor: wait; }
.form-error { min-height: 23px; margin: 2px 0 0; color: #bb2c2c !important; font-size: 13px; }
.security-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12px; }
@media (max-width: 820px) {
  .login-layout { grid-template-columns: 1fr; }
  .login-intro { min-height: auto; padding: 38px 28px 44px; }
  .login-intro .eyebrow { margin-top: 50px; }
  h1 { font-size: 42px; }
  .login-card { margin: 36px auto; padding: 30px; }
}