:root {
  color-scheme: dark;
  --navy: #07111f;
  --navy-2: #0d1b2d;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --text: #eef5ff;
  --muted: #95a5bb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--navy); color: var(--text); }
.shell { min-height: 100vh; display: grid; grid-template-columns: minmax(360px, 1.05fr) minmax(420px, .95fr); }
.brand-panel {
  position: relative; overflow: hidden; padding: 54px 8vw 48px;
  display: flex; flex-direction: column; justify-content: space-between;
  background:
    radial-gradient(circle at 15% 85%, rgba(34,211,238,.18), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(59,130,246,.22), transparent 38%),
    linear-gradient(145deg, #07111f, #0d213a);
}
.brand-panel::after {
  content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom right, transparent, #000);
}
.brand, .mobile-brand { display: flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 800; letter-spacing: .22em; z-index: 1; }
.mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(135deg,var(--blue),var(--cyan)); color: white; font-size: 20px; letter-spacing: 0; box-shadow: 0 10px 28px rgba(34,211,238,.24); }
.intro { position: relative; z-index: 1; max-width: 680px; }
.eyebrow { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .22em; }
h1 { margin: 20px 0 24px; font-size: clamp(46px,5vw,76px); line-height: 1.02; letter-spacing: -.055em; }
.intro p { max-width: 590px; color: #b8c6d8; font-size: 18px; line-height: 1.75; }
.trust { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 12px 26px; color: #9eb0c7; font-size: 12px; }
.trust span::before { content: "✓"; color: var(--cyan); margin-right: 8px; font-weight: 900; }
.login-panel { padding: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: #f5f8fc; color: #0f1c2e; }
.card { width: min(470px,100%); padding: 48px; border: 1px solid #e2e8f0; border-radius: 26px; background: white; box-shadow: 0 30px 80px rgba(15,28,46,.12); }
.mobile-brand { display: none; margin-bottom: 34px; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border-radius: 999px; color: #177a50; background: #ecfdf5; font-size: 12px; font-weight: 700; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 4px #d1fae5; }
h2 { margin: 25px 0 10px; font-size: 34px; letter-spacing: -.035em; }
.subtitle { margin: 0 0 30px; color: #64748b; line-height: 1.65; }
.google-button { height: 56px; display: flex; align-items: center; justify-content: center; gap: 13px; border: 1px solid #cbd5e1; border-radius: 13px; color: #1e293b; background: white; text-decoration: none; font-weight: 750; transition: .2s ease; }
.google-button:hover { transform: translateY(-1px); border-color: #94a3b8; box-shadow: 0 10px 25px rgba(15,23,42,.1); }
.google-button svg { width: 22px; }
.account-note { margin-top: 22px; padding: 14px 16px; border-radius: 12px; background: #f1f5f9; display: grid; gap: 4px; }
.account-note span { color: #64748b; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 750; }
.account-note strong { font-size: 13px; }
.privacy { margin: 24px 0 0; color: #94a3b8; font-size: 11px; line-height: 1.6; text-align: center; }
footer { margin-top: 28px; color: #94a3b8; font-size: 11px; }

@media (max-width: 900px) {
  .shell { display: block; }
  .brand-panel { display: none; }
  .login-panel { min-height: 100vh; padding: 24px; }
  .mobile-brand { display: flex; }
  .card { padding: 34px 28px; border-radius: 22px; }
}