/* Cadastro público: identidade do site, sem dependência do shell autenticado. */
@font-face {
    font-family: 'Nexus Sans';
    src: url('/fonts/roboto-latin-variable.woff2') format('woff2');
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}
:root {
    color-scheme: dark;
    --bg: #07090d;
    --surface: #101116;
    --border: #303139;
    --text: #f5f5f7;
    --muted: #b7bec9;
    --accent: #fb923c;
    --accent-dim: rgba(249, 115, 22, .10);
    --green: #6ee7b7;
    --green-dim: rgba(16, 185, 129, .12);
    --error: #fca5a5;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: 'Nexus Sans', 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(ellipse at 15% 15%, rgba(249,115,22,.10), transparent 45%),
        radial-gradient(ellipse at 95% 40%, rgba(249,115,22,.055), transparent 40%),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: auto, auto, 48px 48px, 48px 48px;
}
button, input { font: inherit; }
a, button, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.site-header { border-bottom: 1px solid rgba(255,255,255,.10); background: rgba(10,11,15,.9); }
.top-bar { max-width: 1248px; margin: auto; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nexus-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; flex-shrink: 0; }
.nexus-brand img { width: 40px; height: 40px; }
.nexus-brand-wordmark { font-size: 22px; font-weight: 650; letter-spacing: 2px; line-height: 1.1; }
.nexus-brand small { display: block; margin-top: 7px; font-size: 8px; font-weight: 400; letter-spacing: 6px; color: #dedee3; }
.back-link { color: var(--text); text-decoration: none; font-size: .875rem; padding: 9px 16px; border: 1px solid var(--border); border-radius: 12px; transition: border-color .2s, background .2s; }
.back-link:hover { border-color: var(--accent); background: var(--accent-dim); }
.cadastro-main { max-width: 1248px; margin: auto; padding: 56px 24px 0; }
.page-title { max-width: 740px; margin-bottom: 32px; }
.section-label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; padding: 5px 13px; border: 1px solid rgba(249,115,22,.3); border-radius: 999px; background: var(--accent-dim); color: var(--accent); font-size: .75rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.section-label::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.page-title h1 { font-size: clamp(2rem, 1.2rem + 2.5vw, 3rem); font-weight: 750; line-height: 1.2; letter-spacing: -.035em; margin-bottom: 16px; }
.page-title h1 span { color: var(--accent); background: linear-gradient(100deg, #ff9c45, #ffc247); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.page-title p { color: var(--muted); max-width: 660px; }
.planos-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 56px; }
.plano-card {
    display: flex; flex-direction: column; min-width: 0; min-height: 365px;
    padding: 24px; border: 1px solid var(--border); border-radius: 22px;
    background: radial-gradient(ellipse at 100% 0, rgba(249,115,22,.12), transparent 58%), linear-gradient(150deg, #121318, #090b0f);
    box-shadow: 0 14px 38px rgba(0,0,0,.24), 0 0 28px rgba(249,115,22,.035);
    cursor: pointer; transition: transform .2s, border-color .2s, box-shadow .2s;
}
@media (hover: hover) {
    .plano-card:hover { transform: translateY(-4px); border-color: rgba(251,146,60,.7); box-shadow: 0 20px 40px #0005, 0 0 30px rgba(249,115,22,.12); }
}
.plano-card.popular { border-color: #b96527; box-shadow: 0 0 0 1px rgba(249,115,22,.18), 0 18px 40px rgba(249,115,22,.09); }
.plano-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), 0 12px 40px rgba(249,115,22,.16); }
.plano-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 16px; }
.plano-nome { font-size: 1.125rem; font-weight: 700; line-height: 1.4; overflow-wrap: anywhere; }
.plano-badge { padding: 3px 10px; border-radius: 999px; color: #ffb77e; background: rgba(249,115,22,.16); font-size: .6875rem; font-weight: 600; line-height: 1.5; }
.plano-preco { font-size: 1.5rem; font-weight: 750; line-height: 1.35; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.plano-card.popular .plano-preco { color: var(--accent); }
.plano-desc { color: var(--muted); font-size: .9375rem; margin-bottom: 20px; }
.plano-features { list-style: none; display: grid; gap: 9px; margin-bottom: 26px; }
.plano-features li { color: var(--muted); font-size: .875rem; line-height: 1.5; display: flex; align-items: baseline; gap: 9px; }
.plano-features li::before { content: '✓'; color: var(--accent); flex-shrink: 0; }
.plano-cta, .btn-submit { display: block; width: 100%; min-height: 48px; padding: 12px 16px; border: 1px solid #45454c; border-radius: 12px; background: rgba(255,255,255,.05); color: var(--text); font-size: .9375rem; font-weight: 650; line-height: 1.5; cursor: pointer; transition: background .2s, box-shadow .2s; }
.plano-cta { margin-top: auto; }
.plano-cta:hover { background: rgba(255,255,255,.1); }
.plano-card.popular .plano-cta, .plano-card.selected .plano-cta, .btn-submit { background: linear-gradient(180deg, #ff9b38, #ff7a18); border-color: #ff9b38; color: #211307; box-shadow: 0 6px 25px rgba(249,115,22,.22); }
.plano-cta-selected { display: none; }
.selected .plano-cta-label { display: none; }
.selected .plano-cta-selected { display: inline; }
.form-wrapper { max-width: 760px; margin: auto; padding: 36px; border: 1px solid var(--border); border-radius: 24px; background: radial-gradient(ellipse at 100% 0, rgba(249,115,22,.08), transparent 50%), var(--surface); box-shadow: 0 24px 60px #0004; scroll-margin-top: 24px; }
.form-title { font-size: 1.375rem; font-weight: 650; padding-bottom: 20px; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .875rem; font-weight: 550; color: #d4d8e0; }
.form-group input { width: 100%; min-height: 48px; padding: 12px 14px; background: #090b0f; border: 1px solid #45454c; border-radius: 10px; color: var(--text); font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.form-group input::placeholder { color: #9299a6; }
.form-group input:focus { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.form-group input.error { border-color: var(--error); }
.form-group input.ok { border-color: var(--green); }
.field-hint { font-size: .8125rem; color: var(--muted); }
.field-hint.error { color: var(--error); }
.field-hint.ok { color: var(--green); }
.plano-selected-info { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-bottom: 24px; padding: 12px 16px; border: 1px solid rgba(249,115,22,.4); border-radius: 12px; background: var(--accent-dim); font-size: .9375rem; }
.plano-selected-info span { font-weight: 650; color: var(--accent); }
.btn-submit { margin-top: 12px; }
.btn-submit:hover:not(:disabled) { box-shadow: 0 6px 30px rgba(249,115,22,.35); background: #ffa24c; }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.alert { display: none; padding: 14px 16px; margin-bottom: 24px; border-radius: 12px; font-size: .9375rem; }
.alert.error { display: block; color: var(--error); background: rgba(239,68,68,.1); border: 1px solid var(--error); }
.alert.success { display: block; color: var(--green); background: var(--green-dim); border: 1px solid var(--green); }
.success-screen { display: none; text-align: center; padding: 20px 0; }
.success-screen .icon { font-size: 3rem; margin-bottom: 16px; }
.success-screen h2 { font-size: 1.5rem; line-height: 1.35; margin-bottom: 16px; color: var(--green); }
.success-screen p { color: var(--muted); margin-bottom: 10px; }
.success-screen .protocolo { display: inline-block; max-width: 100%; overflow-wrap: anywhere; margin: 16px 0 24px; padding: 10px 16px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--accent); font-family: ui-monospace, monospace; font-size: .875rem; }
.link-login, .footer-note a { color: var(--accent); text-decoration: none; }
.link-login:hover, .footer-note a:hover { text-decoration: underline; }
.footer-note { text-align: center; margin: 28px 24px 48px; color: var(--muted); font-size: .875rem; }
@media (max-width: 960px) { .planos-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
    .top-bar { padding: 16px 20px; gap: 12px; flex-wrap: wrap; }
    .nexus-brand { gap: 9px; }
    .nexus-brand img { width: 36px; height: 36px; }
    .nexus-brand-wordmark { font-size: 18px; }
    .back-link { padding: 9px 11px; font-size: .8125rem; }
    .cadastro-main { padding: 36px 20px 0; }
    .planos-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: 36px; }
    .plano-card { min-height: 0; padding: 24px; }
    .form-wrapper { padding: 24px 20px; border-radius: 20px; }
    .form-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}