/* Tokens taken from doychin.com (inline :root) and doychin.com/making-sense/making-sense.css */
:root{
  --ink:#141714; --ink-soft:#222622; --bone:#EFEDE4; --paper:#FAFAF6;
  --graphite:#3C403C; --muted:#6E726C; --line:#DAD7CC; --line-dark:#2E332E;
  --ember:#B0551F; --ember-deep:#8E441A; --sea:#123F5C;
  --maxw:1160px;
  --display:'Anton',sans-serif; --body:'Instrument Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace; --serif:'Libre Baskerville',serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--ember);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.ember{color:var(--ember)}

.mock-banner{background:var(--ember);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:7px 12px}

/* NAV (mirrors doychin.com site-nav.css) */
.ag-nav{position:sticky;top:0;z-index:50;background:rgba(20,23,20,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line-dark);font-family:var(--mono)}
.ag-nav .nav-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;max-width:var(--maxw);min-height:62px;margin:0 auto;padding:10px 28px}
.ag-nav a{text-decoration:none}
.ag-brand{font-size:12px;letter-spacing:.12em;text-transform:uppercase;background:var(--ember);color:#fff;padding:9px 16px;transition:background .15s}
.ag-brand:hover{background:var(--ember-deep)}
.nav-ms{display:inline-flex;align-items:center;margin:0 18px 0 6px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#B9B7AC;white-space:nowrap}
.nav-ms:hover{color:var(--bone)}
.ms-u{position:relative;display:inline-block;width:.9em;height:1em;margin-left:.3em;margin-right:-.05em}
.ms-u svg{position:absolute;width:9em;height:4em;left:50%;top:-1.7em;transform:translateX(-50%);overflow:visible}
.nav-links{margin-left:auto;display:flex;flex-wrap:wrap;gap:8px}
.nav-links a{font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:8px 11px;border:1px solid var(--ember);color:var(--bone);transition:background .15s}
.nav-links a:hover{background:var(--ember);color:#fff}
.nav-links a.nav-cta{background:var(--ember);color:#fff}
.nav-links a.nav-cta:hover{background:var(--ember-deep)}

/* HERO */
.hero{position:relative;background:var(--ink);color:var(--bone);overflow:hidden}
.hero-photo{position:absolute;top:0;bottom:0;right:0;left:46%;background:url('img/hero-group-highfive.jpg') 45% 40%/cover no-repeat}
.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,20,1) 0%,rgba(20,23,20,.9) 12%,rgba(20,23,20,.4) 32%,rgba(20,23,20,0) 58%),linear-gradient(180deg,rgba(20,23,20,0) 70%,rgba(20,23,20,.85) 100%)}
.hero-inner{position:relative;z-index:1;padding-top:110px;padding-bottom:40px}
.hero-eyebrow{color:var(--ember);display:block;margin-bottom:26px}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(56px,8.6vw,118px);line-height:.95;text-transform:uppercase;letter-spacing:.005em;max-width:11ch}
.hero h1 .l3{color:var(--ember)}
.hero-dek{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-top:26px;color:var(--bone);max-width:26ch}
.hero-subline{margin-top:10px;font-family:var(--serif);font-size:clamp(17px,1.7vw,20px);line-height:1.4;color:var(--bone);max-width:48ch}
.hero-sub{margin-top:18px;margin-top:16px;font-size:17px;color:#C9C7BC;max-width:46ch}
.hero-ctas{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.by-line{margin-top:42px;display:flex;align-items:center;gap:6px;color:#9A9E96}
.by-line img{width:116px;height:auto;margin-top:-14px}
.btn{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:16px 26px;display:inline-block;transition:all .15s;border:1px solid transparent;cursor:pointer}
.btn-ember{background:var(--ember);color:#fff}
.btn-ember:hover{background:var(--ember-deep)}
.btn-ghost-dark{border-color:#5a5f58;color:var(--bone);background:transparent}
.btn-ghost-dark:hover{border-color:var(--bone)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bone)}
.hero-strip{position:relative;z-index:1;margin-top:60px;border-top:1px solid var(--line-dark);display:grid;grid-template-columns:repeat(3,1fr);background:rgba(20,23,20,.85)}
.hero-strip div{padding:22px 28px;border-right:1px solid var(--line-dark);color:#9A9E96;font-size:14.5px}
.hero-strip div:last-child{border-right:none}
.hero-strip b{display:block;color:var(--bone);font-weight:600;margin-bottom:2px;font-size:15px}

/* SECTIONS */
.section{padding:104px 0}
.section.dark{background:var(--ink);color:var(--bone)}
.label{color:var(--ember);display:block;margin-bottom:20px}
h2{font-family:var(--display);font-weight:400;font-size:clamp(40px,5.4vw,72px);line-height:1;text-transform:uppercase;letter-spacing:.01em}
.intro{font-size:19px;line-height:1.55;color:#C9C7BC;max-width:62ch;margin-top:26px}
.intro.dark-text{color:var(--graphite)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.lead-serif{font-family:var(--serif);font-size:clamp(21px,2.2vw,26px);line-height:1.4;color:var(--sea);margin-bottom:26px}
.dark .lead-serif{color:var(--bone)}
.prose-p{margin-top:18px;color:var(--graphite);max-width:52ch}
.muted{color:var(--muted)!important;font-style:italic}
.facts{list-style:none;border-top:1px solid var(--line)}
.facts li{padding:18px 0;border-bottom:1px solid var(--line);color:var(--graphite)}
.facts b{color:var(--ink);font-weight:600}
.photo-row{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;margin-top:64px}
.photo-row img{width:100%;height:420px;object-fit:cover}

/* RANKING */
.example{display:flex;align-items:center;gap:20px;margin:44px 0 40px;flex-wrap:wrap}
.ex-card{border:1px solid var(--line-dark);padding:20px 24px;min-width:240px;background:var(--ink-soft)}
.ex-card .mono{color:#9A9E96;font-size:11px}
.ex-card p{margin:8px 0 14px;color:#C9C7BC}
.ex-card b{color:var(--bone)}
.ex-vs{color:var(--ember)}
.tier{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;display:inline-block}
.tiers{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line-dark)}
.tiers li{padding:28px 22px 30px;border-right:1px solid var(--line-dark);display:flex;flex-direction:column;gap:6px;position:relative}
.tiers li:last-child{border-right:none}
.tiers li:before{content:"";position:absolute;left:0;right:0;top:0;height:4px}
.tiers .pct{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#9A9E96}
.tiers .name{font-family:var(--display);font-size:38px;text-transform:uppercase;line-height:1}
.tiers .note{font-size:13px;color:#C9C7BC;margin-top:6px;line-height:1.4}
.t-legend:before{background:var(--ember)} .t-legend .name{color:var(--ember)}
.t-elite:before{background:#D08A57}
.t-gold:before,.tier.t-gold{background:#C9A24A} .tier.t-gold{color:var(--ink)}
.t-silver:before{background:#A9ADA6}
.t-bronze:before,.tier.t-bronze{background:#8C5A3C} .tier.t-bronze{color:#fff}
.fineprint{margin-top:26px;font-size:14.5px;color:#9A9E96;max-width:70ch}

/* CHALLENGE CARDS (Making Sense issue-grid style) */
.cards{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.card{padding:30px 28px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);transition:background .15s;min-height:300px;display:flex;flex-direction:column}
.card:hover{background:#fff}
.card .num{color:var(--ember);font-size:11px}
.card h3{font-family:var(--serif);font-weight:400;font-size:27px;line-height:1.15;color:var(--sea);margin:16px 0 14px}
.card .what{color:var(--graphite);font-size:16px}
.card .why{margin-top:auto;padding-top:20px;font-size:14.5px;color:var(--muted);border-top:1px solid var(--line);margin-top:22px}
.card-feature{grid-column:span 3;display:grid;grid-template-columns:1.1fr 1fr;padding:0;min-height:0}
.card-feature img{width:100%;height:100%;min-height:320px;object-fit:cover}
.card-feature .card-body{padding:34px 36px;display:flex;flex-direction:column}
.badge{margin-top:22px;align-self:flex-start;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--ember);color:var(--ember);padding:9px 12px}

/* FUN */
.fun{background:var(--bone)}
.fun-photo{margin-top:36px}
.fun-photo img{width:100%;height:380px;object-fit:cover;object-position:center 30%}
.fun-list{list-style:none;border-top:1px solid var(--line)}
.fun-list li{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:baseline}
.fun-list b{font-family:var(--display);font-weight:400;font-size:24px;text-transform:uppercase;letter-spacing:.02em}
.fun-list span{color:var(--graphite)}

/* SCIENCE */
.stats{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark)}
.stat{padding:30px 28px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.stat .big{font-family:var(--display);font-size:56px;line-height:1;color:var(--ember);display:block}
.stat .big small{font-size:24px;color:#9A9E96}
.stat p{margin-top:14px;font-size:15px;color:#C9C7BC}
.stat sup a{color:var(--ember);text-decoration:none;font-family:var(--mono);font-size:11px;margin-left:2px}
.disclaimer{margin-top:30px;font-size:14.5px;color:#9A9E96;max-width:70ch;border-left:2px solid var(--ember);padding-left:16px}

/* BEHIND */
.behind-photo img{width:100%;height:520px;object-fit:cover}

/* JOIN */
.join-form{background:var(--ink-soft);border:1px solid var(--line-dark);padding:34px;display:flex;flex-direction:column;gap:18px}
.join-form label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#9A9E96;display:flex;flex-direction:column;gap:8px}
.join-form input,.join-form select{font-family:var(--body);font-size:16px;padding:14px 14px;background:var(--ink);border:1px solid var(--line-dark);color:var(--bone);border-radius:0;text-transform:none;letter-spacing:0}
.join-form .btn{margin-top:6px}
.form-note{font-size:13px;color:#6E726C}

/* SOURCES + FOOTER */
.sources{padding:72px 0;border-bottom:1px solid var(--line)}
.src-list{columns:2;column-gap:48px;padding-left:20px;font-size:14px;color:var(--graphite)}
.src-list li{margin-bottom:10px;break-inside:avoid}
.src-list a{color:var(--sea);text-decoration:none;border-bottom:1px solid var(--line)}
.src-list a:hover{border-color:var(--sea)}
.footer{background:var(--ink);color:#9A9E96;padding:56px 0 64px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px}
.footer p{margin-top:10px}
.credits .mono{color:var(--bone);font-size:11px;display:block;margin-bottom:12px}
.credits ul{list-style:none;columns:2;column-gap:32px}
.credits li{margin-bottom:6px}
.credits a{color:var(--bone)}

@media(max-width:900px){
  .two-col,.foot-grid{grid-template-columns:1fr;gap:40px}
  .cards,.stats{grid-template-columns:1fr 1fr}
  .card-feature{grid-column:span 2;grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr 1fr}
  .tiers li{border-bottom:1px solid var(--line-dark)}
}
@media(max-width:640px){
  .section{padding:72px 0}
  .wrap{padding:0 20px}
  .ag-nav .nav-inner{padding:12px 18px}
  .nav-ms{margin:0 0 0 auto;font-size:11px}
  .nav-links{flex:1 0 100%;margin-left:0}
  .nav-links a:not(.nav-cta){display:none}
  .nav-links a.nav-cta{display:none}
  .hero-photo{left:0;background-position:55% 30%}
  .hero-photo:after{background:linear-gradient(180deg,rgba(20,23,20,.72) 0%,rgba(20,23,20,.88) 40%,rgba(20,23,20,.97) 100%)}
  .hero-inner{padding-top:90px}
  .hero-strip{grid-template-columns:1fr}
  .hero-strip div{border-right:none;border-bottom:1px solid var(--line-dark)}
  .photo-row{grid-template-columns:1fr}
  .photo-row img{height:280px}
  .cards,.stats{grid-template-columns:1fr}
  .card-feature{grid-column:span 1}
  .card{min-height:0}
  .tiers{grid-template-columns:1fr}
  .tiers li{border-right:none}
  .fun-list li{grid-template-columns:1fr;gap:6px}
  .behind-photo img{height:320px}
  .src-list{columns:1}
  .credits ul{columns:1}
  .example{flex-direction:column;align-items:stretch}
}

/* 10 second test */
.teaser{color:var(--bone)!important;font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.4vw,28px)!important}
.notify{margin-top:26px;font-size:15px;color:#9A9E96;border-left:2px solid var(--ember);padding-left:16px;max-width:46ch}
.notify a{color:var(--bone)}
.test-card{background:var(--ink-soft);border:1px solid var(--line-dark);padding:34px 34px 30px}
.test-kicker{color:var(--ember);font-size:11px}
.test-card h3{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(28px,3vw,38px);line-height:1.05;margin:14px 0 6px;color:var(--bone)}
.test-lead{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--bone)}
.test-steps{margin:18px 0 0 18px;color:#C9C7BC;font-size:15px}
.test-steps li{margin-bottom:6px}
.timer{display:flex;align-items:baseline;gap:12px;margin:26px 0 18px;border-top:1px solid var(--line-dark);padding-top:22px}
.timer-num{font-family:var(--display);font-size:110px;line-height:.9;color:var(--ember);min-width:1.1em}
.timer-num.done{color:var(--bone)}
.timer-label{color:#9A9E96;font-size:11px}
.test-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-big{font-size:16px;padding:20px 46px}
.test-ask{margin-top:6px}
.test-ask p{color:var(--bone);margin-bottom:14px}
.test-tries{margin-top:16px;color:#6E726C;font-size:11px}
.test-result{margin-top:18px;padding:18px 20px;border:1px solid var(--line-dark);background:var(--ink);color:#C9C7BC;font-size:15px}
.test-result b{color:var(--bone)}
.test-result sup a{color:var(--ember);text-decoration:none;font-family:var(--mono);font-size:11px}
.test-src{margin-top:10px;font-size:13px}
.test-src a{color:var(--bone)}
#t-pass{border-color:var(--ember)}
.test-safety{margin-top:18px;font-size:12.5px;color:#6E726C}
[hidden]{display:none!important}