:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #080b15; color: #f4f7ff; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; background: radial-gradient(circle at 10% 0%, #1f2a6a 0, transparent 35%), #080b15; }
a { color: inherit; }
.site-header, main, footer { width: min(100% - 2rem, 70rem); margin-inline: auto; }
.site-header { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: #fff; text-decoration: none; font-size: 1.4rem; font-weight: 900; letter-spacing: .08em; }.brand span { color: #74e0ff; }
nav { display: flex; gap: 1rem; } nav a { color: #c4cee9; text-decoration: none; font-weight: 650; }
main { padding: 4rem 0 5rem; }.hero, .content { max-width: 48rem; }.hero h1, .content h1 { margin: .25rem 0 1rem; font-size: clamp(2.4rem, 7vw, 4.9rem); line-height: .98; letter-spacing: -.055em; }
.content h1 { font-size: clamp(2.2rem, 6vw, 3.75rem); }.hero p, .content p, li { color: #c4cee9; font-size: 1.06rem; line-height: 1.7; }
.eyebrow, .step { color: #74e0ff !important; font-size: .75rem !important; font-weight: 850; letter-spacing: .18em; }.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-block; border: 0; border-radius: .8rem; padding: .85rem 1.05rem; cursor: pointer; font: inherit; font-weight: 800; text-decoration: none; }.primary { background: #74e0ff; color: #07101e; }.secondary { border: 1px solid #53608a; color: #e5eaff; background: transparent; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 4rem; }.steps article, .notice { border: 1px solid #293251; border-radius: 1rem; background: rgba(18, 25, 51, .76); padding: 1.25rem; }.steps h2 { margin: 0; font-size: 1.1rem; }.steps p { color: #c4cee9; line-height: 1.5; }
.notice { color: #d9e2fb !important; margin: 1.5rem 0; }.notice.success { border-color: #4cd596; }.notice.error { border-color: #f77385; }.small { font-size: .88rem !important; } footer { border-top: 1px solid #293251; padding: 1.5rem 0 2.5rem; color: #8b96b7; font-size: .85rem; }
@media (max-width: 42rem) { .site-header { min-height: 4rem; }.steps { grid-template-columns: 1fr; }.hero h1 { font-size: clamp(2.5rem, 15vw, 4rem); } }