/* Brown Bison Holdings LLC — site styles v6 (October 2026)
   One continuous scroll-driven scene: the terrain lives behind the whole page. */
:root{
  --g900:#0B1F1B; --g800:#14302A; --g700:#1F4A40;
  --brass:#C9A961; --brass-soft:#E3CF95;
  --on-dark:#EEF1EF; --on-dark-2:#B9C6C0; --on-dark-3:#8FA09A; --rule:rgba(201,169,97,.28);
  --display:"Archivo","Archivo Narrow","Helvetica Neue",Arial,sans-serif;
  --body:"Public Sans","Helvetica Neue",Arial,sans-serif;
  --wrap:1180px; --gutter:clamp(18px,4vw,48px);
  --ease:cubic-bezier(.22,1,.36,1);
  --z-backdrop:0; --z-main:1; --z-grain:2; --z-nav:30; --z-panel:35; --z-skip:50;
}
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--g900)}
@media (pointer:fine){html{overscroll-behavior:none}}
body{margin:0;background:var(--g900);color:var(--on-dark);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
a{color:inherit}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;margin:0;text-wrap:balance;color:var(--on-dark)}
h2{font-size:clamp(34px,4.4vw,60px);line-height:1.02;font-variation-settings:"wdth" 108;letter-spacing:-.03em}
h3{font-size:22px;line-height:1.25;font-variation-settings:"wdth" 100}
p{margin:0 0 14px;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.6;max-width:36em;color:var(--on-dark-2)}
[id]{scroll-margin-top:96px}
.skip{position:absolute;left:-999px;top:16px;z-index:var(--z-skip);background:var(--brass);color:var(--g900);padding:12px 16px;border-radius:999px;font-weight:600;text-decoration:none}
.skip:focus{left:16px}

/* masked headline lines (same device as the hero, used on every scene) */
.masked .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.masked .line>span{display:block}

/* grain: fixed, non-interactive */
.grain{position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;opacity:.06;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* the backdrop: terrain + glow + progress line, fixed behind everything */
.backdrop{position:fixed;inset:0;z-index:var(--z-backdrop);overflow:hidden;pointer-events:none}
.terrain{position:absolute;inset:-12% -8%}
.terrain svg{width:100%;height:100%;display:block}
.terrain path{fill:none;stroke:var(--brass);stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;opacity:.5;vector-effect:non-scaling-stroke}
.terrain .far path{opacity:.24;stroke-width:1}
.terrain .mid path{opacity:.4}
.terrain .near path{opacity:.7;stroke-width:1.5}
.terrain .layer{transform-box:fill-box;transform-origin:50% 55%}
.glow{position:absolute;right:-12%;bottom:-28%;width:62vw;height:62vw;max-width:980px;max-height:980px;border-radius:50%;background:radial-gradient(closest-side,rgba(201,169,97,.28),rgba(201,169,97,0))}
.progress{position:absolute;right:max(18px,calc((100vw - var(--wrap))/2 - 6px));top:50%;height:min(34vh,280px);width:2px;transform:translateY(-50%);background:rgba(201,169,97,.18);border-radius:2px}
.progress i{display:block;width:100%;height:100%;background:var(--brass);transform-origin:top;transform:scaleY(0)}
@media (max-width:900px){.progress{display:none}}

main{position:relative;z-index:var(--z-main)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font:600 15px/1 var(--body);text-decoration:none;padding:9px 9px 9px 22px;border-radius:999px;border:1.5px solid var(--brass);background:var(--brass);color:var(--g900);transition:background .45s var(--ease),border-color .45s var(--ease),transform .45s var(--ease)}
.btn .arrow{width:32px;height:32px;border-radius:50%;background:rgba(11,31,27,.14);display:grid;place-items:center;transition:transform .5s var(--ease)}
.btn .arrow svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.btn:hover{background:var(--brass-soft);border-color:var(--brass-soft)}
.btn:hover .arrow{transform:translate(2px,-2px)}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--on-dark);border-color:rgba(238,241,239,.4)}
.btn.ghost .arrow{background:rgba(238,241,239,.12)}
.btn.ghost:hover{border-color:var(--brass);color:var(--brass)}

/* header: detached pill */
.site-head{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);padding:14px var(--gutter) 0;pointer-events:none}
.site-head .bar{pointer-events:auto;max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 10px 9px 16px;border-radius:999px;background:rgba(11,31,27,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(201,169,97,.22);color:var(--on-dark);box-shadow:0 10px 30px -18px rgba(0,0,0,.7);transition:background .5s var(--ease)}
.site-head.is-scrolled .bar{background:rgba(11,31,27,.9)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:0}
.brand-mark{width:34px;height:34px;flex:none}
.brand-name{font:700 16.5px/1 var(--display);letter-spacing:-.01em;white-space:nowrap}
.brand-name small{display:block;font:500 11px/1 var(--body);letter-spacing:.04em;color:var(--brass);margin-top:5px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;font:500 14.5px/1 var(--body);color:var(--on-dark);opacity:.86;padding:10px 12px;border-radius:999px;transition:opacity .3s var(--ease),background .3s var(--ease)}
.nav a:hover{opacity:1;background:rgba(238,241,239,.08)}
.nav a.cta{margin-left:8px;background:var(--brass);color:var(--g900);font-weight:600;opacity:1;padding:11px 16px}
.nav a.cta:hover{background:var(--brass-soft)}
.nav-toggle{display:none;position:relative;width:44px;height:44px;border-radius:50%;border:1px solid rgba(238,241,239,.25);background:transparent;cursor:pointer;flex:none}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--on-dark);border-radius:2px;transition:transform .5s var(--ease);top:50%}
.nav-toggle span:first-child{transform:translateY(-5px)}
.nav-toggle span:last-child{transform:translateY(4px)}
html.nav-open .nav-toggle span:first-child{transform:rotate(45deg)}
html.nav-open .nav-toggle span:last-child{transform:rotate(-45deg)}
.nav-panel{position:fixed;inset:0;z-index:var(--z-panel);background:rgba(11,31,27,.97);color:var(--on-dark);display:none;padding:110px var(--gutter) 40px;overscroll-behavior:contain}
.nav-panel[data-open]{display:block}
.nav-panel a{display:block;text-decoration:none;font:600 clamp(28px,8vw,40px)/1.15 var(--display);padding:14px 0;border-bottom:1px solid var(--rule);opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.nav-panel[data-open] a{opacity:1;transform:none}
.nav-panel a:nth-child(2){transition-delay:.05s}.nav-panel a:nth-child(3){transition-delay:.1s}
.nav-panel .small{margin-top:28px;font-size:18px;color:var(--on-dark-2)}
html.nav-open{overflow:hidden}
@media (max-width:900px){
  .nav{display:none}
  .nav-toggle{display:block}
  .site-head{padding:12px 12px 0}
  .site-head .bar{padding:8px 8px 8px 14px}
}

/* scenes */
.scene{position:relative;padding:clamp(96px,14vh,160px) 0}
.stage{min-height:100svh;display:grid;align-items:center}
.kicker{font:600 13px/1.2 var(--body);letter-spacing:.05em;text-transform:uppercase;color:var(--brass);margin:0 0 18px}

/* hero */
.hero{padding:0}
.hero .stage{align-items:end}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr);padding-top:clamp(104px,13vh,150px);padding-bottom:clamp(28px,4vh,44px);width:100%}
.hero h1{font-size:clamp(46px,6.2vw,86px);line-height:.98;letter-spacing:-.03em;font-variation-settings:"wdth" 112;max-width:12em}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero h1 .line>span{display:block}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero .lede{margin:22px 0 28px;max-width:34em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;border-top:1px solid var(--rule);margin:clamp(32px,5vh,56px) 0 0;padding-top:20px}
.hero-facts div{min-width:0}
.hero-facts dt{font:600 12px/1.2 var(--body);letter-spacing:.06em;text-transform:uppercase;color:var(--brass);margin-bottom:7px}
.hero-facts dd{margin:0;font-size:15.5px;line-height:1.45}
.scroll-cue{position:absolute;right:var(--gutter);bottom:28px;display:flex;align-items:center;gap:10px;font:500 12px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-2)}
.scroll-cue i{display:block;width:36px;height:1px;background:var(--brass);transform-origin:left;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleX(0);opacity:0}30%{opacity:1}100%{transform:scaleX(1);opacity:0}}
@media (max-width:900px){
  .hero .wrap{padding-top:120px}
  .hero h1{font-size:clamp(40px,11vw,64px)}
  .hero-facts{grid-template-columns:1fr 1fr;gap:18px 20px}
  .scroll-cue{display:none}
}

/* about */
.about .wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(36px,6vh,72px)}
.about h2{max-width:14em}
.about-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr) minmax(0,.9fr);gap:clamp(24px,4vw,56px);align-items:start}
.about-grid p{color:var(--on-dark-2);font-size:17px;line-height:1.65;margin:0}
.about-grid .lede{color:var(--on-dark);font-size:clamp(19px,1.8vw,24px);line-height:1.45;font-weight:500}
@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:22px}}

/* principles: a pinned sequence on desktop, a stacked list on small screens */
.principles{padding:0}
.principles .wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,6vw,96px);align-items:center;width:100%;padding-top:96px;padding-bottom:96px}
.principles-head{align-self:start}
.counter{display:flex;gap:10px;margin:28px 0 0}
.counter .tick{display:block;width:34px;height:2px;background:rgba(201,169,97,.25);border-radius:2px;transition:background .5s var(--ease)}
.counter .tick.on{background:var(--brass)}
.sequence{list-style:none;margin:0;padding:0;display:grid}
.seq-item{grid-area:1/1;max-width:32em}
.seq-item .index{display:block;font:700 15px/1 var(--display);letter-spacing:.08em;color:var(--brass);margin-bottom:20px;font-variant-numeric:tabular-nums}
.seq-item h3{font-size:clamp(36px,4.2vw,58px);line-height:1;letter-spacing:-.03em;font-variation-settings:"wdth" 110;margin-bottom:18px}
.seq-item p{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--on-dark-2);margin:0}
.js .seq-item:not(.is-current){opacity:0;visibility:hidden}
@media (max-width:900px){
  .principles{padding:clamp(72px,12vh,120px) 0}
  .principles .stage{min-height:0}
  .principles .wrap{grid-template-columns:1fr;gap:32px;padding-top:0;padding-bottom:0}
  .counter{display:none}
  .sequence{gap:36px}
  .seq-item{grid-area:auto}
  .js .seq-item:not(.is-current){opacity:1;visibility:visible}
}

/* two and three column blocks + cta rows */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px)}
.two-col.three{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.two-col>div{padding-top:24px;border-top:1px solid var(--rule)}
.two-col h3{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.02em;font-variation-settings:"wdth" 108;margin-bottom:12px}
.two-col p{color:var(--on-dark-2);font-size:17px;line-height:1.62;margin:0}
.cta-row{margin:clamp(36px,6vh,64px) 0 0}
@media (max-width:820px){.two-col,.two-col.three{grid-template-columns:1fr;gap:26px}}

/* contact */
.contact .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,6vw,96px);align-items:start}
.contact .lede{margin-top:22px}
.lines{margin:0;border-top:1px solid var(--rule)}
.lines div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:15px 0;border-bottom:1px solid var(--rule)}
.lines dt{font:600 12px/1.6 var(--body);letter-spacing:.05em;text-transform:uppercase;color:var(--brass)}
.lines dd{margin:0;font-size:17px;overflow-wrap:anywhere}
.lines a{text-decoration:none;border-bottom:1.5px solid var(--brass)}
.lines a:hover{color:var(--brass)}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr}}

/* footer */
.site-foot{position:relative;z-index:var(--z-main);color:var(--on-dark-2);padding:34px 0 40px;font-size:14px;border-top:1px solid var(--rule);background:rgba(11,31,27,.6)}
.site-foot .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.site-foot a{color:var(--on-dark);text-decoration:none;border-bottom:1px solid rgba(201,169,97,.5)}
.site-foot .fine{font-size:13px;line-height:1.6}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .scroll-cue i{animation:none;transform:none;opacity:1}
  .btn,.btn .arrow,.nav a,.nav-panel a,.site-head .bar,.counter .tick{transition:none}
  .js .seq-item:not(.is-current){opacity:1;visibility:visible}
  .seq-item{grid-area:auto}
  .sequence{gap:36px}
  .principles .stage{min-height:0}
}
@media print{.site-head,.grain,.scroll-cue,.backdrop{display:none}body{background:#fff;color:#000}}