:root {
    color-scheme: light;
    --pa-blue: #2357c6;
    --pa-blue-dark: #153b8d;
    --pa-teal: #11877c;
    --pa-ink: #17233d;
    --pa-muted: #5e6b80;
    --pa-line: #d8e0ec;
    --pa-soft: #f3f7fb;
    --pa-card: #fff;
    --pa-danger: #9a2b2b;
    --pa-success: #0b6c50;
    --pa-warning: #79540a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--pa-ink); background: var(--pa-soft); }
button, input, select, textarea { font: inherit; }
a { color: inherit; }
.pa-topbar { background: #fff; border-bottom: 1px solid var(--pa-line); position: sticky; top: 0; z-index: 20; }
.pa-topbar__inner { width: min(1140px, calc(100% - 32px)); min-height: 72px; margin: auto; display: flex; align-items: center; gap: 20px; }
.pa-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 850; color: var(--pa-blue-dark); }
.pa-brand img { width: 42px; height: 42px; object-fit: contain; }
.pa-brand span { display: grid; line-height: 1.2; }
.pa-brand small { color: var(--pa-muted); font-weight: 650; }
.pa-nav { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.pa-link, .pa-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 17px; border-radius: 12px; text-decoration: none; font-weight: 780; border: 1px solid transparent; cursor: pointer; }
.pa-link { color: var(--pa-blue-dark); }
.pa-button { background: var(--pa-blue); color: #fff; border-color: var(--pa-blue); }
.pa-button:hover { background: var(--pa-blue-dark); }
.pa-button--secondary { background: #fff; color: var(--pa-blue-dark); border-color: #b8c7df; }
.pa-button--danger { background: #fff; color: var(--pa-danger); border-color: #e2bcbc; }
.pa-button--wide { width: 100%; }
.pa-main { width: min(1140px, calc(100% - 32px)); margin: auto; padding: 54px 0 72px; }
.pa-hero { min-height: calc(100vh - 73px); color: #fff; background: radial-gradient(circle at 78% 18%, #2cb5ac44 0 14%, transparent 36%), linear-gradient(135deg, #153b8d, #176f91 58%, #11877c); display: grid; align-items: center; }
.pa-hero__inner { width: min(1140px, calc(100% - 32px)); margin: auto; padding: 72px 0; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr); gap: 64px; align-items: center; }
.pa-hero__logo { width: min(360px, 75vw); max-height: 170px; object-fit: contain; object-position: left center; }
.pa-kicker { display: inline-flex; align-items: center; gap: 8px; color: #bcefe8; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
.pa-hero h1, .pa-heading h1 { letter-spacing: -.04em; line-height: 1.05; }
.pa-hero h1 { font-size: clamp(2.7rem, 7vw, 5.4rem); margin: 22px 0 18px; max-width: 820px; }
.pa-hero p { color: #e4f0f8; font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 680px; }
.pa-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.pa-hero .pa-button--secondary { background: #ffffff12; color: #fff; border-color: #ffffff70; }
.pa-hero__panel { padding: 30px; border-radius: 28px; background: #ffffff12; border: 1px solid #ffffff42; backdrop-filter: blur(10px); }
.pa-hero__panel h2 { margin: 0 0 18px; font-size: 1.45rem; }
.pa-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.pa-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; }
.pa-steps strong { display: block; }
.pa-step { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--pa-blue-dark); font-weight: 900; }
.pa-heading { max-width: 780px; margin-bottom: 32px; }
.pa-heading h1 { font-size: clamp(2.1rem, 5vw, 3.8rem); margin: 10px 0 14px; }
.pa-heading p, .pa-muted { color: var(--pa-muted); }
.pa-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pa-card { background: var(--pa-card); border: 1px solid var(--pa-line); border-radius: 20px; padding: 24px; box-shadow: 0 12px 35px #17233d0b; }
a.pa-card { text-decoration: none; transition: transform .18s, box-shadow .18s, border-color .18s; }
a.pa-card:hover { transform: translateY(-3px); box-shadow: 0 18px 45px #17233d18; border-color: #9eb8e5; }
.pa-card__icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: #e8f0ff; color: var(--pa-blue); font-size: 1.4rem; }
.pa-card h2 { margin: 16px 0 8px; font-size: 1.25rem; }
.pa-card p { margin: 0; color: var(--pa-muted); }
.pa-card__foot { margin-top: 22px; display: flex; justify-content: space-between; gap: 10px; align-items: center; font-weight: 780; color: var(--pa-blue-dark); }
.pa-badge { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 5px 10px; border-radius: 999px; background: #e6f6f0; color: var(--pa-success); font-size: .84rem; font-weight: 800; }
.pa-badge--off { background: #f5efe1; color: var(--pa-warning); }
.pa-form-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.pa-form { display: grid; gap: 28px; }
.pa-form-section { background: #fff; border: 1px solid var(--pa-line); border-radius: 20px; padding: 26px; }
.pa-form-section h2 { margin: 0 0 6px; font-size: 1.35rem; }
.pa-form-section > p { margin: 0 0 20px; color: var(--pa-muted); }
.pa-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.pa-field { display: grid; gap: 7px; }
.pa-field--wide { grid-column: 1 / -1; }
.pa-field label, .pa-label { font-weight: 760; }
.pa-field input, .pa-field select, .pa-field textarea { width: 100%; min-height: 48px; padding: 11px 12px; border: 1px solid #bdc8d8; border-radius: 10px; background: #fff; color: var(--pa-ink); }
.pa-field input:focus, .pa-field select:focus, .pa-field textarea:focus { outline: 3px solid #2357c622; border-color: var(--pa-blue); }
.pa-input-group { flex-wrap: nowrap; }
.pa-input-group > .form-control { width: 1%; min-width: 0; min-height: 48px; border-color: #bdc8d8; border-radius: 0; }
.pa-input-group > .input-group-text { min-width: 48px; justify-content: center; border-color: #bdc8d8; border-radius: 10px 0 0 10px; background: #eef3fb; color: var(--pa-blue-dark); }
.pa-input-group > .pa-password__toggle { min-width: 48px; border-color: #bdc8d8; border-radius: 0 10px 10px 0; background: #fff; color: var(--pa-blue-dark); font-size: 1.12rem; }
.pa-input-group > .form-control:last-child { border-radius: 0 10px 10px 0; }
.pa-password__toggle:hover { border-color: #9db1cf; background: #e8f0ff; color: var(--pa-blue-dark); }
.pa-password__toggle:focus-visible { outline: 3px solid #2357c633; }
.pa-hint { color: var(--pa-muted); font-size: .88rem; }
.pa-hint--error { color: var(--pa-danger); font-weight: 700; }
.pa-hint--success { color: var(--pa-success); font-weight: 700; }
.pa-check { display: flex; align-items: flex-start; gap: 10px; }
.pa-check input { width: 20px; height: 20px; margin-top: 2px; flex: 0 0 auto; }
.pa-side { position: sticky; top: 96px; }
.pa-side ul { margin: 14px 0 0; padding-left: 20px; color: var(--pa-muted); }
.pa-alert { margin-bottom: 20px; padding: 14px 16px; border-radius: 12px; border: 1px solid; }
.pa-alert--error { background: #fff0f0; border-color: #efc1c1; color: var(--pa-danger); }
.pa-alert--success { background: #eaf8f2; border-color: #b8e1d2; color: var(--pa-success); }
.pa-alert--info { background: #edf3ff; border-color: #c5d5f1; color: var(--pa-blue-dark); }
.pa-errors { margin: 0; padding-left: 18px; }
.pa-empty { text-align: center; padding: 44px 24px; }
.pa-empty .pa-card__icon { margin: 0 auto; }
.pa-auth { min-height: calc(100vh - 73px); display: grid; place-items: center; padding: 48px 16px; }
.pa-auth__card { width: min(480px, 100%); }
.pa-auth__card--wide { width: min(720px, 100%); }
.pa-auth__card h1 { margin: 12px 0 8px; font-size: 2rem; line-height: 1.12; }
.pa-auth__card form { margin-top: 22px; }
.pa-auth__links { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; margin-top: 20px; }
.pa-auth__links a { color: var(--pa-blue-dark); font-weight: 720; }
.pa-center { text-align: center; }
.pa-center .pa-card__icon { margin: 0 auto; width: 64px; height: 64px; font-size: 1.8rem; }
.pa-actions--center { justify-content: center; }
.pa-credential { margin-top: 24px; padding: 24px; border: 1px solid #b8cceb; border-radius: 18px; background: linear-gradient(145deg, #f8fbff, #eef7f5); text-align: left; }
.pa-credential h2 { margin: 14px 0 4px; }
.pa-credential > p { margin-bottom: 20px; }
.pa-credential__data { display: grid; gap: 12px; margin: 0 0 18px; }
.pa-credential__data > div { padding: 14px 16px; border: 1px solid var(--pa-line); border-radius: 12px; background: #fff; overflow-wrap: anywhere; }
.pa-credential__data dt { color: var(--pa-muted); font-size: .78rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.pa-credential__data dd { margin: 3px 0 0; color: var(--pa-blue-dark); font-size: 1.08rem; font-weight: 800; }
.pa-credential .pa-alert { margin: 0; }
.pa-registration-status { margin: 22px 0 14px; padding: 16px; display: grid; gap: 5px; justify-items: center; border: 1px solid #b8e1d2; border-radius: 14px; background: #f1faf6; }
.pa-registration-status strong { color: var(--pa-blue-dark); font-size: 1.2rem; letter-spacing: .03em; }
.pa-registration-status > span:last-child { color: var(--pa-muted); font-size: .92rem; }
button:disabled { cursor: wait; opacity: .7; }
@media (max-width: 900px) {
    .pa-hero__inner, .pa-form-shell { grid-template-columns: 1fr; }
    .pa-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pa-side { position: static; }
}
@media (max-width: 620px) {
    .pa-topbar__inner { min-height: 64px; }
    .pa-brand img { width: 36px; height: 36px; }
    .pa-brand small { display: none; }
    .pa-nav .pa-link { display: none; }
    .pa-main { padding-top: 34px; }
    .pa-grid, .pa-fields { grid-template-columns: 1fr; }
    .pa-field--wide { grid-column: auto; }
    .pa-form-section, .pa-card { padding: 21px; }
    .pa-button { width: 100%; }
    .pa-actions .pa-button { width: auto; flex: 1 1 180px; }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}