/* Impact Challenges — self-contained static site (no external dependencies) */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5;color:#a1a1a1;background:#000}
a{color:#fff;text-decoration:none}
a:hover{color:#ccc}

.container{max-width:960px;margin:0 auto;padding:0 10px}

/* header */
.site-header{display:flex;align-items:center;min-height:90px;padding:25px 10px}
.logo{font-size:26px;color:#fff}
.logo a{color:#fff}

/* nav */
.nav{background:#1c1c1c;padding:0 15px}
.nav-inner{max-width:960px;margin:0 auto;display:flex;justify-content:flex-end}
.nav a{display:block;color:#999;font-size:15px;padding:15px;margin:0 2px 0 0}
.nav a:hover,.nav a.active{color:#fff}

/* content */
main{min-height:400px;padding:25px 10px}
.section-title{color:#fff;font-size:20px;line-height:1.2;font-weight:normal;padding:.5em 0 .2em;margin:0}
.accent{color:#da4444}
p{color:#a1a1a1;line-height:1.4;padding:.5em 0;margin:0}
.sub{color:#d5d5d5}
.lead{font-size:24px;color:#d5d5d5;line-height:1.3}
.lead-2{font-size:24px;line-height:1.3;color:#a1a1a1;margin-top:2.2em}

/* rows / columns */
.row{display:flex;flex-wrap:wrap;align-items:flex-start}
.row.gutter{margin:0 -15px}
.row.gutter>.col{padding:0 15px}
.c61{flex:0 0 61.0759%;max-width:61.0759%}
.c39{flex:0 0 38.9241%;max-width:38.9241%}
.c50{flex:0 0 50%;max-width:50%}

/* image carousel — self-contained, no external libraries */
.ic-carousel{position:relative;width:100%;max-width:440px;aspect-ratio:333/223;overflow:hidden;border-radius:4px;margin:0 auto}
.ic-carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.ic-carousel img.active{opacity:1}

/* right-floated picture */
.float-pic{float:right;margin:5px 0 0 10px;max-width:100%}

/* divider */
.styled-hr{border:0;border-top:1px solid #292929;margin:10px 0 20px;clear:both}

/* footer */
.site-footer{padding:15px 10px;color:#828282;font-size:12px;background:#0c0c0c;text-align:right}
.site-footer a{color:#fff}
.site-footer a:hover{text-decoration:underline}

@media (max-width:766px){
  .c61,.c39,.c50{flex-basis:100%;max-width:100%}
  .lead-2{margin-top:.6em}
}