/* Rack Rank site. Brand: concrete, ink, and competition plate colors. */
:root{
  --concrete:#E6E9EB; --paper:#F6F7F7; --ink:#14181C; --slate:#4A535B; --line:#CDD3D7;
  --red:#D7263D; --blue:#1D5FC2; --yellow:#F2B705; --green:#23945A;
  --display:"Big Shoulders","Arial Narrow",Impact,sans-serif;
  --body:"Barlow","Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--concrete);color:var(--ink);font:400 18px/1.55 var(--body)}
a{color:var(--ink);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--paper);padding:8px 12px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:900 30px/1 var(--display);letter-spacing:.01em}
.mark{position:relative;width:40px;height:40px;flex:none}
.mark i{position:absolute;border-radius:5px}
.mark .bar{left:3px;top:18px;width:34px;height:4px;border-radius:2px;background:var(--ink)}
.mark .p1{left:9px;top:5px;width:6px;height:30px;background:var(--red)}
.mark .p2{left:17px;top:8.5px;width:6px;height:23px;background:var(--blue)}
.mark .p3{left:25px;top:12px;width:6px;height:16px;background:var(--yellow)}
.top nav{display:flex;gap:22px;font-weight:600;font-size:16px}
.top nav a{text-decoration:none}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:40px 0 88px}
h1{font:900 clamp(56px,9vw,112px)/.88 var(--display);margin:0 0 24px;letter-spacing:-.005em}
.lede{font-size:21px;max-width:34em;color:var(--slate);margin:0 0 28px}
.join{display:flex;gap:10px;flex-wrap:wrap;max-width:520px}
.join input[type=email]{flex:1 1 240px;min-height:54px;border:2px solid var(--ink);border-radius:12px;padding:0 16px;font:500 17px var(--body);background:var(--paper)}
.btn{min-height:54px;border:0;border-radius:12px;padding:0 24px;font:700 17px var(--body);background:var(--red);color:#fff;cursor:pointer}
.btn:hover{background:#b81f33;color:#fff}
.fine{font-size:15px;color:var(--slate);margin-top:12px}

/* the board: the one loud element */
.board{background:var(--ink);color:#fff;border-radius:22px;padding:22px 22px 12px;box-shadow:0 30px 60px -30px rgba(20,24,28,.55)}
.board-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.board-head b{font:800 28px var(--display)}
.board-head span{font-size:14px;color:#AEB6BD}
.crowns{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.plate{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;padding-bottom:22%;font:900 22px var(--display);position:relative;box-shadow:inset 0 0 0 5px rgba(0,0,0,.18)}
.plate::after{content:"";position:absolute;width:14%;aspect-ratio:1;border-radius:50%;background:var(--ink);bottom:16%}
.crown-l{text-align:center;font-size:13px;color:#C9D0D6;margin-top:6px}
.row{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:11px 0;border-top:1px solid #2A3137}
.row .n{font:900 22px var(--display);color:#7F8A93;text-align:center}
.row:first-of-type .n{color:var(--yellow)}
.row .who b{display:block;font-weight:600}
.row .who small{color:#AEB6BD;font-size:14px}
.row .v{font:800 26px var(--display);text-align:right}
.tag{display:inline-block;font-size:12px;font-weight:700;border-radius:99px;padding:1px 8px;margin-left:6px;border:1px solid var(--green);color:#7BD6A3}

/* sections */
section{padding:72px 0;border-top:2px solid var(--ink)}
h2{font:900 clamp(40px,6vw,64px)/.95 var(--display);margin:0 0 28px}
h3{font:800 28px/1.05 var(--display);margin:0 0 8px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:block;font:900 64px/1 var(--display);color:var(--red);margin-bottom:10px}
.steps li:nth-child(2)::before{color:var(--blue)}
.steps li:nth-child(3)::before{color:var(--green)}
.steps p,.features p{margin:0;color:var(--slate)}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 56px}
.features div{padding-left:18px;border-left:6px solid var(--red)}
.features div:nth-child(2){border-color:var(--blue)}.features div:nth-child(3){border-color:var(--yellow)}.features div:nth-child(4){border-color:var(--green)}
.partners{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.partners p{color:var(--slate);margin-top:0}

/* reading pages */
.doc{max-width:720px;padding:24px 0 80px}
.doc h1{font-size:clamp(48px,8vw,80px)}
.doc h2{font-size:34px;margin:44px 0 10px;border:0}
.doc p,.doc li{color:#262C31}
.doc .updated{color:var(--slate);font-size:16px}
.doc details{border-top:1px solid var(--line);padding:14px 0}
.doc summary{cursor:pointer;font-weight:600}
.note{background:var(--paper);border-left:6px solid var(--yellow);padding:16px 18px;border-radius:0 12px 12px 0}

/* footer */
footer{border-top:2px solid var(--ink);padding:36px 0 48px;font-size:15px;color:var(--slate)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer nav{display:flex;gap:18px;flex-wrap:wrap}

@media (max-width:860px){
  .hero,.partners{grid-template-columns:1fr;gap:40px}
  .steps,.features{grid-template-columns:1fr;gap:28px}
  .top nav{display:none}
}
@media (prefers-reduced-motion:no-preference){
  .board{animation:rise .7s cubic-bezier(.2,.8,.2,1) both}
  @keyframes rise{from{transform:translateY(18px);opacity:0}}
}