:root{
  --bg:#fff;--surface:#fff;--ink:#1a1208;--muted:#6a5848;--primary:#e8520a;--primary-ink:#fff;--tint:#fff3ec;--line:rgba(26,18,8,.1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}

header{padding:24px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.01em}
.brand svg{width:28px;height:28px}

.badge{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:700;font-size:15px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
.badge-sm{display:none}

/* hero */
.hero{padding:24px 0 56px}
.hero-grid{display:grid;gap:40px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--tint);padding:6px 12px;border-radius:999px;margin:0 0 20px}
h1{font-size:clamp(44px,9vw,84px);line-height:1;letter-spacing:-.04em;margin:0 0 24px;font-weight:900}
.rotator{display:inline-grid;color:var(--primary);text-align:left}
.rotator span{grid-area:1/1;white-space:nowrap}
.rotator span{opacity:0}
.lede{font-size:clamp(17px,2.4vw,20px);color:var(--muted);max-width:44ch;margin:0 0 32px}

/* climbing wall */
.wall{position:relative;width:100%;max-width:440px;justify-self:center;aspect-ratio:5/6;background:#fff;border-radius:32px;border:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(26,18,8,.25)}
.wall svg{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;border-radius:32px}
.wall-grid path{stroke:rgba(26,18,8,.07);stroke-width:1.5;fill:none}
.h{fill:#fff;stroke:rgba(26,18,8,.15);stroke-width:2}
.h.on{fill:var(--primary);stroke:none}
.h.top{fill:var(--ink);stroke:none}
.route{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:.02 .035;opacity:.55}
.flag{fill:var(--primary);stroke:var(--ink);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.climber{fill:var(--ink);stroke:#fff;stroke-width:3;display:none}

.chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;box-shadow:0 10px 24px -10px rgba(26,18,8,.25);white-space:nowrap}
.chip b{color:var(--primary)}
.chip-grade{left:-12px;top:16%}
.chip-streak{right:-12px;top:46%}
.chip-rank{left:8%;bottom:-16px}

/* grade ticker */
.ticker-wrap{overflow:hidden;padding:24px 0}
.ticker{overflow:hidden;background:var(--primary);color:var(--primary-ink);transform:rotate(-1.2deg);margin:0 -16px;padding:14px 0;border-block:3px solid var(--ink)}
.ticker-track{display:flex;width:max-content}
.ticker-track span{font-weight:900;font-size:22px;letter-spacing:-.01em;padding:0 22px;white-space:nowrap}
.ticker-track span::after{content:"\2022";margin-left:44px;opacity:.55}

/* features */
.features{padding:96px 0 72px}
.section-title{font-size:clamp(30px,5vw,48px);letter-spacing:-.03em;line-height:1.05;margin:0 0 40px;max-width:16ch;font-weight:900}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));list-style:none;margin:0;padding:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px}
.card h3{font-size:20px;margin:0 0 8px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:16px}
.icon{width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--primary);display:grid;place-items:center;margin-bottom:20px}
.icon svg{width:24px;height:24px}

.privacy{padding:0 0 96px}
.privacy-panel{background:var(--ink);color:#fff;border-radius:32px;padding:clamp(36px,7vw,72px) 24px;text-align:center}
.privacy h2{font-size:clamp(28px,5vw,44px);letter-spacing:-.03em;line-height:1.05;margin:0 0 16px;font-weight:900}
.privacy p{color:rgba(255,255,255,.75);max-width:52ch;margin:0 auto;font-size:18px}

footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer nav{display:flex;gap:20px}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}

/* confirmed page */
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px}
.center main{max-width:420px}
.center h1{font-size:32px;margin:0 0 12px;max-width:none;letter-spacing:-.03em}
.center p{color:var(--muted);font-size:18px;margin:0 0 24px}
.button{display:inline-block;background:var(--primary);color:var(--primary-ink);text-decoration:none;font-weight:700;padding:14px 28px;border-radius:12px}

@media (min-width:860px){
  .hero{padding-top:40px}
  .hero-grid{grid-template-columns:1.15fr .85fr}
  .badge-sm{display:inline-flex;padding:6px 14px;font-size:13px}
  .hero-copy .badge{display:none}
}

/* motion */
@media (prefers-reduced-motion:no-preference){
  .button{transition:transform .15s}.button:hover{transform:translateY(-1px)}

  /* rotating word: 3 words, 3s each */
  .rotator span{animation:word 9s infinite}
  .rotator span:nth-child(2){animation-delay:3s}
  .rotator span:nth-child(3){animation-delay:6s}
  @keyframes word{
    0%{opacity:0;transform:translateY(.3em)}
    4%,29%{opacity:1;transform:none}
    33%,100%{opacity:0;transform:translateY(-.3em)}
  }

  .hero-copy>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero-copy>:nth-child(2){animation-delay:.08s}
  .hero-copy>:nth-child(3){animation-delay:.16s}
  .hero-copy>:nth-child(4){animation-delay:.24s}
  @keyframes rise{from{opacity:0;transform:translateY(24px)}}

  .wall{animation:rise .8s .1s cubic-bezier(.2,.7,.2,1) both}
  .h{transform-box:fill-box;transform-origin:center;animation:pop .45s cubic-bezier(.3,1.6,.5,1) both}
  .h1{animation-delay:.4s}.h2{animation-delay:1s}.h3{animation-delay:1.6s}.h4{animation-delay:2.2s}.h5{animation-delay:2.8s}.h6{animation-delay:3.4s}
  .h:not(.on):not(.top){animation-delay:.6s}
  @keyframes pop{from{transform:scale(0);opacity:0}}
  .route{animation:draw 3.2s .5s linear both}
  @keyframes draw{from{stroke-dasharray:0 1}to{stroke-dasharray:.02 .035}}
  .flag{transform-box:fill-box;transform-origin:left bottom;animation:wave 2.4s 3.6s ease-in-out infinite both}
  @keyframes wave{0%,100%{transform:skewY(0)}50%{transform:skewY(-8deg)}}

  @supports (offset-path:path("M0 0")){
    .climber{display:block;offset-path:path("M80 420 L150 340 L120 260 L220 210 L190 130 L290 80");offset-rotate:0deg;animation:climb 7s 3.6s ease-in-out infinite}
    @keyframes climb{
      0%{offset-distance:0%}
      60%,75%{offset-distance:100%}
      100%{offset-distance:100%;opacity:0}
    }
  }

  .chip{animation:bob 4s ease-in-out infinite,rise .6s both}
  .chip-grade{animation-delay:0s,.9s}.chip-streak{animation-delay:-1.3s,1.1s}.chip-rank{animation-delay:-2.6s,1.3s}
  @keyframes bob{50%{translate:0 -8px}}

  .ticker-track{animation:slide 28s linear infinite}
  @keyframes slide{to{transform:translateX(-50%)}}

  .card{transition:translate .25s,box-shadow .25s,border-color .25s}
  .card:hover{translate:0 -6px;border-color:var(--primary);box-shadow:0 18px 36px -18px rgba(232,82,10,.45)}

  @supports (animation-timeline:view()){
    .card,.privacy-panel,.section-title{animation:reveal linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
    @keyframes reveal{from{opacity:0;transform:translateY(40px)}}
  }
}
@media (prefers-reduced-motion:reduce){
  .ticker-track{overflow-x:auto}
}