:root {
    --av-primary: #26d4d5;
    --av-primary-dark: #087f9c;
    --av-primary-light: #72ece6;
    --av-primary-soft: #dff9f7;
    --av-secondary: #ffb84a;
    --av-background: #f7fcfb;
    --av-surface: #ffffff;
    --av-navy: #082940;
    --av-navy-light: #0d3c57;
    --av-text: #123b4e;
    --av-text-muted: #54717f;
    --av-border: #d4eceb;
    --av-radius-card: 1.35rem;
    --av-radius-button: .9rem;
    --av-shadow: 0 20px 50px rgba(21, 89, 113, .14);
}
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--av-text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; text-decoration: none; } button, input { font: inherit; } img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--av-secondary); outline-offset: 3px; }
.site-container { width: min(1140px, calc(100% - 2.5rem)); margin-inline: auto; }
.section { padding: 6.5rem 0; }
.eyebrow { margin: 0 0 .8rem; color: var(--av-primary-dark); font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .15em; }
.section-heading { max-width: 43rem; margin-bottom: 2.6rem; }
.section-heading h2, .rules h2, .join h2 { margin: 0; color: var(--av-navy); font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p:last-child, .section-heading--row > p { color: var(--av-text-muted); line-height: 1.75; }
.section-heading--row { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 4rem; max-width: none; }
.section-heading--row > p { margin: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 2.8rem; padding: .7rem 1.05rem; border-radius: var(--av-radius-button); font-size: .86rem; font-weight: 800; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--nav { border: 1px solid rgba(8,127,156,.22); background: rgba(255,255,255,.72); color: var(--av-primary-dark); }
.button--nav:hover { background: white; box-shadow: 0 8px 25px rgba(21,89,113,.12); }
.button--secondary { border: 1px solid var(--av-border); background: rgba(255,255,255,.75); color: var(--av-navy); }
.button--secondary:hover { background: white; box-shadow: 0 10px 28px rgba(21,89,113,.11); }
.button svg { width: 1.1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 760px) { .site-container { width: min(100% - 1.5rem, 1140px); } .section { padding: 4.5rem 0; } .section-heading--row { grid-template-columns: 1fr; gap: 1rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }