:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #071d49;
  background: #f5f8fd;
}

* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; }
a { color: #0874df; font-weight: 700; }
.account-shell { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(560px, 1.2fr); min-height: 100vh; }
.account-intro { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 5vw, 5rem); color: #fff; background: radial-gradient(circle at 20% 80%, #0d5fb5 0, transparent 34%), linear-gradient(145deg, #082e68, #020d25); }
.brand { color: #fff; text-decoration: none; }
.brand-lockup { display: inline-flex; align-items: center; gap: .8rem; }
.brand-symbol { display: block; width: 46px; height: auto; filter: drop-shadow(0 8px 16px rgb(0 120 255 / 28%)); }
.brand-signature { display: grid; gap: .32rem; }
.brand-name { color: #fff; font-size: 1rem; font-weight: 780; letter-spacing: .2em; line-height: 1; }
.brand-slogan { color: #9fc0df; font-size: .56rem; font-weight: 650; letter-spacing: .04em; }
.account-intro h1 { max-width: 620px; margin: .5rem 0 1.2rem; font-size: clamp(2rem, 4vw, 4rem); line-height: 1.03; letter-spacing: -.055em; }
.account-intro p, .account-intro li { color: #c5d8ee; line-height: 1.65; }
.account-intro ul { display: grid; gap: .65rem; padding: 0; list-style: none; }
.account-intro li::before { content: "✓"; margin-right: .65rem; color: #55bdff; font-weight: 800; }
.eyebrow { margin: 0; color: #168fea; font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.account-intro .eyebrow { color: #73c6ff; }
.account-panel { display: grid; place-items: center; padding: 2rem; }
.account-card { width: min(720px, 100%); padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid #dbe5f2; border-radius: 22px; background: #fff; box-shadow: 0 28px 80px rgb(7 29 73 / 10%); }
.account-card h2, .status-card h1 { margin: .35rem 0 .6rem; font-size: clamp(1.8rem, 3vw, 2.55rem); letter-spacing: -.04em; }
.account-card header > p:last-child, .status-card > p { color: #60769a; line-height: 1.6; }
form { display: grid; gap: 1rem; margin-top: 1.7rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field-group { display: grid; gap: .42rem; }
label { font-size: .88rem; font-weight: 750; }
input:not([type="checkbox"]) { width: 100%; min-height: 46px; padding: .7rem .85rem; border: 1px solid #cbd9ea; border-radius: 10px; color: #071d49; background: #fbfdff; font: inherit; outline: none; }
input:focus { border-color: #168fea; box-shadow: 0 0 0 3px rgb(22 143 234 / 12%); }
.field-group small { color: #7285a3; font-size: .76rem; line-height: 1.45; }
.field-error { color: #b62d3d; font-size: .78rem; }
.check-control { display: flex; align-items: flex-start; gap: .65rem; color: #4d6284; font-weight: 550; line-height: 1.45; }
.check-control input { width: 18px; height: 18px; margin-top: .12rem; accent-color: #0874df; }
button, .primary-link { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: .75rem 1.1rem; border: 0; border-radius: 10px; color: #fff; background: linear-gradient(135deg, #0874df, #0558ad); font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }
.back-link { margin: 1.3rem 0 0; color: #657b9e; text-align: center; }
.form-alert { margin-top: 1rem; padding: .85rem 1rem; border: 1px solid #f0bdc4; border-radius: 10px; color: #9d2635; background: #fff5f6; }
.form-alert ul { margin: 0; padding-left: 1.2rem; }
.status-page { display: grid; place-items: center; padding: 1.5rem; background: radial-gradient(circle at 50% 0, #e2f1ff, #f5f8fd 50%); }
.status-card { width: min(540px, 100%); padding: clamp(2rem, 6vw, 4rem); border: 1px solid #dbe5f2; border-radius: 22px; text-align: center; background: #fff; box-shadow: 0 28px 80px rgb(7 29 73 / 10%); }
.status-brand { display: inline-flex; margin-bottom: 1.8rem; color: #071d49; text-decoration: none; }
.status-brand .brand-symbol { width: 38px; }
.status-brand .brand-name { color: #071d49; font-size: .9rem; }
.status-icon { display: grid; width: 58px; height: 58px; margin: 0 auto 1.2rem; place-items: center; border-radius: 50%; color: #fff; background: #168fea; font-size: 1.6rem; font-weight: 850; }
.status-icon.invalid { background: #c74657; }
.status-card form { margin: 1.5rem 0 .8rem; }
.secondary-link { display: inline-block; margin-top: 1rem; }

@media (max-width: 860px) {
  .account-shell { grid-template-columns: 1fr; }
  .account-intro { min-height: 300px; gap: 3rem; }
  .account-panel { padding: 1rem; }
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .account-card { padding: 1.3rem; border-radius: 16px; }
}