:root { --blue: #0b3d91; --blue-dark: #082c69; --yellow: #ffc107; --text: #1a1a1a; --muted: #555; --border: #ddd; --light: #f4f6fa; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font-family: system-ui, sans-serif; color: var(--text); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; }
.wrap { max-width: 1080px; margin: auto; padding: 0 1rem; }
section { padding-block: 2.5rem; }
.muted { color: var(--muted); }

/* Header: logo | main nav | account links (right) */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; padding-block: .75rem; }
.logo { font-weight: 800; font-size: 1.4rem; color: var(--blue); text-decoration: none; margin: 0; }
.logo span { color: var(--yellow); }
.main-nav { display: flex; gap: 1.5rem; }
.main-nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--blue); }
.main-nav a[aria-current] { box-shadow: inset 0 -2px var(--yellow); }
.auth { margin-left: auto; display: flex; align-items: center; gap: 1rem; }
.auth a:not(.btn) { color: var(--text); text-decoration: none; }
@media (max-width: 640px) {
  .main-nav { order: 3; width: 100%; justify-content: space-between; }
}

.btn { display: inline-block; padding: .7rem 1.4rem; background: var(--yellow); color: #000; border: 2px solid var(--yellow); border-radius: 6px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn-small { padding: .35rem .9rem; }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-dark { background: transparent; border-color: var(--text); }

.hero { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff; padding: 5rem 0; }
.hero h1 { margin: 0 0 .75rem; font-size: clamp(2rem, 6vw, 3.25rem); max-width: 16ch; }
.hero p { margin: 0 0 2rem; font-size: 1.2rem; }
.hero .btn { margin: 0 .5rem .5rem 0; }

.band { background: var(--light); }
.cta { background: var(--blue); color: #fff; text-align: center; }
.cta h2 { margin-top: 0; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }
.card h3 { margin-top: 0; }
.price { font-size: 1.6rem; font-weight: 700; margin: 0; color: var(--blue); }
.price small { font-size: .9rem; color: var(--muted); font-weight: 400; }
.steps { padding-left: 1.25rem; }
.steps li { margin-bottom: .5rem; }

.auth-box { max-width: 400px; }
form { display: grid; gap: 1rem; justify-items: start; }
form label, form input { justify-self: stretch; }
label { display: grid; gap: .25rem; font-weight: 600; }
input { padding: .6rem; font: inherit; border: 1px solid #bbb; border-radius: 6px; }
.error { background: #fde8e8; color: #8a1c1c; padding: .75rem; border-radius: 6px; }

.site-footer { background: #111827; color: #d1d5db; padding-top: 2.5rem; }
.site-footer a { color: #d1d5db; }
.site-footer h4 { color: #fff; margin: 0 0 .5rem; }
.site-footer .logo { color: #fff; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.copyright { border-top: 1px solid #374151; margin-top: 2rem; padding-block: 1rem; color: #9ca3af; }