:root { color-scheme: dark; --navy: #071a31; --blue: #8ddcff; --gold: #d7bd73; --ink: #f6f8fb; --muted: #a9b5c8; --line: rgba(180, 200, 230, .2); }
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: radial-gradient(circle at 60% -10%, rgba(119,192,255,.18), transparent 30rem), linear-gradient(180deg, #03050d, #080d19 55%, #050713); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.login-shell { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: minmax(320px, .9fr) minmax(480px, 1.1fr); }
.brand-panel { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(32px, 5vw, 72px); color: #fff; background: radial-gradient(circle at 55% 35%, rgba(118,240,222,.14), transparent 27%), linear-gradient(145deg, #0a3359, #071a31 70%); border-right: 1px solid rgba(141,220,255,.16); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-size: 19px; font-weight: 750; letter-spacing: -.02em; }
.brand img, .mobile-brand img { width: 38px; height: 38px; object-fit: contain; }
.brand-panel h1 { max-width: 560px; margin: 12px 0 18px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(42px, 5vw, 72px); font-weight: 500; line-height: .98; letter-spacing: -.04em; }
.brand-panel div > p:last-child { max-width: 540px; color: #c8d6e5; font-size: 18px; line-height: 1.6; }
.eyebrow { margin: 0; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.brand-panel .eyebrow { color: #dfbd75; }
.customer-label { margin: 0; color: #b6c9dc; font-size: 13px; }
.form-panel { display: grid; place-items: center; padding: 36px 24px; }
.form-wrap { width: min(100%, 440px); }
.mobile-brand { display: none; align-items: center; gap: 10px; margin-bottom: 44px; color: var(--ink); font-weight: 750; }
.form-wrap h2 { margin: 10px 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 4vw, 48px); font-weight: 500; letter-spacing: -.035em; }
.intro { margin: 0 0 34px; color: var(--muted); }
form { display: grid; gap: 10px; }
label { margin-top: 8px; font-size: 14px; font-weight: 700; }
input { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid var(--line); border-radius: 10px; background: rgba(14,22,39,.88); color: var(--ink); font: inherit; outline: none; transition: border-color .2s, box-shadow .2s; }
input:focus { border-color: #8ddcff; box-shadow: 0 0 0 4px rgba(141,220,255,.12); }
.message { min-height: 21px; margin: 4px 0 0; color: #a12d2d; font-size: 14px; line-height: 1.45; }
button { min-height: 52px; border: 0; border-radius: 10px; background: #8ddcff; color: #07101d; font: inherit; font-weight: 750; cursor: pointer; transition: transform .15s, opacity .15s, background .15s; }
button:hover { background: #b1e9ff; }
button:active { transform: translateY(1px); }
button:disabled { cursor: wait; opacity: .7; }
.support { margin: 24px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; text-align: center; }
@media (max-width: 760px) {
  .login-shell { display: block; }
  .brand-panel { display: none; }
  .form-panel { min-height: 100vh; min-height: 100dvh; align-items: start; padding: max(28px, env(safe-area-inset-top)) 22px max(28px, env(safe-area-inset-bottom)); }
  .form-wrap { margin: auto; }
  .mobile-brand { display: flex; }
  .form-wrap h2 { font-size: 38px; }
}