:root { color-scheme: dark; font-family: Inter, Segoe UI, Arial, sans-serif; background: #0b0d10; color: #f4f7fb; }
body { margin: 0; background: #0b0d10; }
header { min-height: 70vh; display: grid; align-content: center; gap: 22px; padding: 7vw; background: linear-gradient(rgba(7,9,12,.45), rgba(7,9,12,.82)), url('hero.svg') center/cover; }
header p { text-transform: uppercase; letter-spacing: .14em; color: #8be9ff; margin: 0; font-size: 13px; }
h1 { max-width: 920px; font-size: clamp(42px, 6vw, 82px); line-height: 1.02; margin: 0; }
h2 { font-size: 28px; margin: 0 0 20px; }
main { padding: 48px 7vw 80px; }
section { margin: 0 0 64px; }
.actions, .form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.primary, .secondary, button { width: fit-content; border: 0; padding: 12px 18px; border-radius: 6px; font-weight: 700; text-decoration: none; cursor: pointer; }
.primary, button { color: #061013; background: #8be9ff; }
.secondary { color: #f4f7fb; background: transparent; border: 1px solid rgba(244,247,251,.38); }
.tiers, .tracks { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.tier, .track { border: 1px solid #26303b; background: #11161d; border-radius: 8px; padding: 18px; }
.tier strong, .track strong { display: block; font-size: 18px; }
.tier b { display: block; margin: 12px 0; color: #8be9ff; }
.track-head { display: flex; gap: 12px; justify-content: space-between; align-items: start; }
.track em { color: #c9ff8b; font-style: normal; font-size: 12px; border: 1px solid #3c4a2d; padding: 3px 6px; border-radius: 999px; }
.track p, .tier p, .tier small, dd { color: #b8c3cf; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; }
.tags span { background: #1f2a36; color: #dce8f5; padding: 4px 8px; border-radius: 999px; font-size: 12px; }
dl { display: grid; grid-template-columns: 120px 1fr; gap: 8px; margin: 16px 0; }
dt { color: #7d8fa3; }
dd { margin: 0; }
.track a { display: inline-block; color: #8be9ff; margin-right: 12px; }
form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; max-width: 960px; }
label { color: #b8c3cf; display: grid; gap: 7px; }
input, select, textarea { width: 100%; box-sizing: border-box; border: 1px solid #2a3644; background: #11161d; color: #f4f7fb; border-radius: 6px; padding: 11px; font: inherit; }
.wide { grid-column: 1 / -1; }
#form-status { grid-column: 1 / -1; color: #c9ff8b; }