/* Rock Hunt. Editorial consulting layout: one statement per screen, hairline rules instead of boxes,
   custom line illustrations, square-cornered buttons. Ink + white, cyan as a thin accent only. */
:root{
  --ink:#121110; --ink-2:#1B1A18; --ink-rule:rgba(240,237,231,.13);
  --paper:#FFFFFF; --stone:#F3F2EF; --text:#161514; --muted:#5E5C58; --faint:#94918B; --rule:#E2E0DB;
  --on-dark:#F0EDE7; --on-dark-2:#C4C0B8; --on-dark-3:#8A867E;
  --cyan:#0FDFD8; --cyan-ink:#06201F;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:Roboto,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --ease:cubic-bezier(.32,.72,0,1);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance}
h2{font-size:clamp(34px,4.4vw,60px);line-height:1.04;letter-spacing:-.032em}
h3{font-size:clamp(24px,2.4vw,32px);line-height:1.12;letter-spacing:-.022em}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(96px,11vw,152px)}
.dark{background:var(--ink);color:var(--on-dark)}
.stone{background:var(--stone)}
.lede{font-size:19px;line-height:1.6;color:var(--muted);max-width:56ch}
.dark .lede{color:var(--on-dark-2)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:20;background:var(--paper);color:var(--text);padding:8px 12px}
:focus-visible{outline:2px solid currentColor;outline-offset:4px}

/* buttons: square corners, quiet; cyan only on the primary */
.btn{display:inline-flex;align-items:center;gap:14px;font:500 15px/1 var(--sans);letter-spacing:.01em;padding:17px 22px;border-radius:3px;border:1px solid transparent;transition:transform .5s var(--ease),outline-color .2s,background-color .3s var(--ease)}
.btn:hover{outline:2px solid var(--cyan);outline-offset:3px}
.btn:active{transform:scale(.98)}
.btn-cyan{background:var(--cyan);color:var(--cyan-ink)}
.btn-ink{background:var(--ink);color:var(--on-dark)}
.btn-white{border-color:var(--on-dark);color:var(--on-dark);background:transparent}
.btn-white:hover{background:var(--on-dark);color:var(--ink)}
.btn .arr{width:18px;height:18px;transition:transform .5s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}
.tlink{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:500;padding-bottom:4px;border-bottom:1px solid currentColor;transition:gap .5s var(--ease)}
.tlink:hover{gap:16px}
.tlink svg{width:16px;height:16px}

/* header */
.top{position:absolute;inset:0 0 auto;z-index:5}
.top .wrap{display:flex;align-items:center;gap:24px;padding-block:28px}
.mark{font-family:var(--serif);font-size:25px;letter-spacing:-.02em;color:var(--on-dark)}
.top nav{margin-left:auto;display:flex;align-items:center;gap:34px;font-size:14px;color:var(--on-dark-2)}
.top nav a:not(.btn){position:relative}
.top nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;background:var(--on-dark);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.top nav a:not(.btn):hover{color:var(--on-dark)}
.top nav a:not(.btn):hover::after{transform:scaleX(1)}
.top .btn{padding:12px 18px;font-size:13.5px}

/* hero */
.hero{position:relative;min-height:min(880px,66vw);background:var(--ink) url(../img/hero.webp) 70% 30%/cover no-repeat;color:var(--on-dark);display:flex;align-items:flex-end;isolation:isolate;padding-block:0}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(18,17,16,.96) 0%,rgba(18,17,16,.86) 30%,rgba(18,17,16,.3) 52%,rgba(18,17,16,0) 66%),
             linear-gradient(180deg,rgba(18,17,16,.55) 0%,rgba(18,17,16,0) 20%,rgba(18,17,16,0) 68%,rgba(18,17,16,.95) 100%)}
.hero .wrap{width:100%;padding-block:160px 88px}
.hero h1{font-weight:600;font-size:clamp(44px,6vw,88px);line-height:.95;letter-spacing:-.04em;text-transform:uppercase}
.hero h1 span{color:var(--cyan)}
.hero .sub{font-size:19px;color:var(--on-dark-2);max-width:470px;margin-top:30px}
.ctas{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px;margin-top:38px}
.hero .tlink{color:var(--on-dark)}
.creds{display:flex;flex-wrap:wrap;gap:10px 40px;margin-top:72px;padding-top:24px;border-top:1px solid var(--ink-rule);font-size:14px;color:var(--on-dark-3)}
.creds b{display:block;font-family:var(--serif);font-weight:400;font-size:26px;letter-spacing:-.02em;color:var(--on-dark);font-variant-numeric:tabular-nums}

/* statement */
.statement p{font-family:var(--serif);font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.022em;max-width:28ch;color:var(--text)}
.statement p .q{color:var(--faint)}
.statement .sig{display:flex;align-items:center;gap:14px;margin-top:40px;font-size:15px;color:var(--muted)}
.statement .sig i{width:44px;height:1px;background:var(--text)}

/* offers: editorial rows */
.offers .head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px 48px}
.offers .head .lede{max-width:40ch}
.rows{margin-top:64px;border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr) minmax(0,1.1fr) auto;gap:40px;align-items:center;padding-block:40px;border-bottom:1px solid var(--rule);transition:background-color .6s var(--ease)}
.row:hover{background:linear-gradient(90deg,transparent,var(--stone) 30%,var(--stone) 70%,transparent)}
.row .art{width:100%;max-width:180px;aspect-ratio:4/3;color:var(--text)}
.row p{color:var(--muted);font-size:16.5px}
.row .go{width:48px;height:48px;border:1px solid var(--rule);border-radius:50%;display:grid;place-items:center;transition:transform .6s var(--ease),background-color .3s,border-color .3s}
.row .go svg{width:18px;height:18px}
.row:hover .go{background:var(--cyan);border-color:var(--cyan);transform:translateX(4px)}

/* problem diagram */
.problem .grid{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:center}
.problem .lede{margin-top:24px}
.problem ul{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:18px}
.problem li{padding-left:22px;position:relative;color:var(--on-dark-2);font-size:16.5px}
.problem li::before{content:"";position:absolute;left:0;top:.75em;width:10px;height:1px;background:var(--cyan)}
.diagram{width:100%;color:var(--on-dark)}
.diagram figcaption{display:flex;justify-content:space-between;margin-top:18px;font-size:13px;color:var(--on-dark-3)}

/* audit */
.audit .grid{display:grid;grid-template-columns:6fr 5fr;gap:80px;align-items:start}
.audit .lede{margin-top:26px}
.audit .list{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.audit .list h3{font-size:22px;grid-column:span 1;padding-bottom:14px;border-bottom:1px solid var(--text)}
.audit .list ul{list-style:none;padding:0;margin:0}
.audit .list li{padding:14px 0;border-bottom:1px solid var(--rule);font-size:15.5px;color:#3D3B38}
.audit .art{position:sticky;top:40px;aspect-ratio:1;width:100%;color:var(--text)}
.terms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:88px;padding-top:32px;border-top:1px solid var(--rule)}
.terms b{display:block;font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:-.015em;margin-bottom:8px}
.terms span{font-size:15px;color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:64px}
.step{padding:0 32px 0 0;min-width:0}
.step+.step{padding-left:32px;border-left:1px solid var(--rule)}
.step .line{height:2px;background:var(--rule);margin-bottom:28px;position:relative}
.step .line::after{content:"";position:absolute;left:0;top:0;height:2px;width:32px;background:var(--cyan)}
.step h3{font-size:24px}
.step p{color:var(--muted);font-size:15.5px;margin-top:12px}

/* speaking */
.speaking .grid{display:grid;grid-template-columns:5fr 6fr;gap:80px;align-items:center}
.photo{position:relative;aspect-ratio:4/5;overflow:hidden;background:#000}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.photo:hover img{transform:scale(1.03)}
.topics{margin-top:40px;border-top:1px solid var(--ink-rule)}
.topic{display:grid;grid-template-columns:minmax(0,1fr);padding:24px 0;border-bottom:1px solid var(--ink-rule)}
.topic h3{font-size:24px;color:var(--on-dark)}
.topic p{color:var(--on-dark-2);font-size:15.5px;margin-top:8px;max-width:52ch}
.speaking .note{margin-top:28px;font-size:15px;color:var(--on-dark-3)}

/* about */
.about .grid{display:grid;grid-template-columns:5fr 6fr;gap:80px;align-items:center}
.about .body{font-size:18.5px;color:#3D3B38;margin-top:22px;max-width:56ch}
.about .body+.body{margin-top:16px}
.who{margin-top:36px;font-family:var(--serif);font-size:22px;line-height:1.5;color:var(--text)}
.who span{color:var(--faint);padding-inline:10px}
.about .ctas{margin-top:40px}

/* quote band */
.band{padding-block:88px}
.band .wrap{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
.band svg{width:120px;height:120px;color:var(--text)}
.band p{font-family:var(--serif);font-size:clamp(24px,2.8vw,36px);line-height:1.25;letter-spacing:-.018em;max-width:34ch}

/* faq */
.faq .grid{display:grid;grid-template-columns:4fr 7fr;gap:80px;align-items:start}
.faq .side{position:sticky;top:40px}
.faq .side p{color:var(--muted);margin-top:20px;max-width:34ch}
.faq .side .ctas{margin-top:32px}
details{border-bottom:1px solid var(--rule)}
details:first-of-type{border-top:1px solid var(--text)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px 0;font-family:var(--serif);font-size:22px;letter-spacing:-.012em}
summary::-webkit-details-marker{display:none}
summary .pm{width:20px;height:20px;flex:none;position:relative}
summary .pm::before,summary .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--text);transition:transform .5s var(--ease)}
summary .pm::after{transform:rotate(90deg)}
details[open] summary .pm::after{transform:rotate(0)}
details .a{padding:0 56px 30px 0;color:var(--muted);font-size:16.5px;max-width:62ch}

/* closing */
.closing{padding-block:clamp(110px,12vw,170px) 48px}
.closing h2{font-size:clamp(44px,6.4vw,96px);line-height:.98;max-width:13ch}
.closing h2 span{color:var(--cyan)}
.closing .row2{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:32px;margin-top:48px}
.closing .lede{max-width:40ch}
.closing .tlink{color:var(--on-dark)}
.word{font-family:var(--serif);font-size:clamp(80px,17vw,250px);line-height:.8;letter-spacing:-.06em;color:var(--ink-2);-webkit-text-stroke:1px rgba(240,237,231,.14);margin-top:120px;white-space:nowrap;overflow:hidden}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;margin-top:28px;padding-top:24px;border-top:1px solid var(--ink-rule);font-size:14px;color:var(--on-dark-3)}
.foot nav{display:flex;flex-wrap:wrap;gap:26px}
.foot a:hover{color:var(--on-dark)}
@media (max-width:700px){.top nav .btn{min-height:44px}.foot nav{gap:4px 18px}.foot nav a{display:inline-flex;align-items:center;min-height:44px}.foot span a{display:inline-block;padding:12px 0;margin:-12px 0}}

/* gentle entry on scroll; content is visible without JS */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .rv.in{opacity:1;transform:none}

@media (max-width:1000px){
  .top nav a:not(.btn){display:none}
  .row{grid-template-columns:120px minmax(0,1fr) auto;gap:24px}
  .row p{grid-column:2/3}
  .row .go{grid-row:1;grid-column:3}
  .problem .grid,.audit .grid,.speaking .grid,.about .grid,.faq .grid{grid-template-columns:minmax(0,1fr);gap:48px}
  .audit .art{position:static;max-width:420px}
  .faq .side{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 0}
  .step:nth-child(3){padding-left:0;border-left:0}
  .photo{max-width:520px}
}
@media (max-width:700px){
  .hero{min-height:0;background-position:80% 0;background-size:auto 440px;align-items:flex-start}
  .hero::before{background:linear-gradient(180deg,rgba(18,17,16,.55) 0,rgba(18,17,16,0) 18%,rgba(18,17,16,0) 230px,var(--ink) 440px)}
  .hero .wrap{padding-block:290px 72px}
  .creds{margin-top:48px;gap:20px 32px}
  .row{grid-template-columns:minmax(0,1fr) auto;padding-block:32px}
  .row .art{grid-column:1/-1;max-width:140px}
  .row h3,.row p{grid-column:1/2}
  .row .go{grid-row:2;grid-column:2}
  .audit .list,.terms,.steps{grid-template-columns:minmax(0,1fr)}
  .audit .list>div+div{margin-top:36px}
  .step,.step+.step{padding:0;border-left:0}
  .band .wrap{grid-template-columns:minmax(0,1fr)}
  details .a{padding-right:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}