:root{
  --void:#0A0A0A; --panel:#151512; --paper:#FAFAF7; --safety:#FF4B1E;
  --ash:#8A867E; --seam:#262521; --body-text:#C9C6BE;
  --display:'Inter Tight','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono','SF Mono',Menlo,Consolas,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--paper);font-family:var(--display);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--safety);color:var(--void)}
a:focus-visible{outline:2px solid var(--safety);outline-offset:3px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* scroll-reveal: progressive enhancement, safe if JS never runs */
/* card cells stay put so their seams never show as a grey block; their contents reveal */
.js-reveal .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-reveal .reveal.in{opacity:1;transform:none}

.wrap{max-width:1080px;margin:0 auto;padding:0 40px}
@media(max-width:600px){.wrap{padding:0 22px}}
.pt{color:var(--safety)}

/* ---------- nav ---------- */
/* sticky header: primary nav + breadcrumb strip */
.site-head{position:sticky;top:0;z-index:20;background:rgba(10,10,10,.93);backdrop-filter:blur(6px);border-bottom:1px solid var(--seam)}
.site-nav{border-bottom:1px solid var(--seam)}
.site-nav .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1rem;letter-spacing:-.03em;text-transform:uppercase;color:var(--paper);text-decoration:none}
.logo .by{font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.2em;color:var(--ash);padding-left:12px;border-left:1px solid var(--seam)}
.nav-links{display:flex;gap:28px}
.nav-links a{position:relative;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ash);text-decoration:none;padding:8px 0;transition:color .2s ease}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--paper)}
/* indicator: a paper rule under the page or section you're in (script moves it; without script it marks the page) */
.nav-links a::after{content:"";position:absolute;left:0;right:.18em;bottom:2px;height:1px;background:var(--paper);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a.is-active,.nav-links:not(:has(.is-active)) a[aria-current=page]{color:var(--paper)}
.nav-links a.is-active::after,.nav-links:not(:has(.is-active)) a[aria-current=page]::after{transform:none}
@media(max-width:860px){.logo .by{display:none}}
@media(max-width:600px){.nav-links{gap:20px}.nav-links a:not(:first-child):not(:last-child){display:none}}

/* breadcrumbs */
.crumbs .wrap{height:36px;display:flex;align-items:center}
.crumbs ol{display:flex;min-width:0;list-style:none;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ash);white-space:nowrap}
.crumbs li{display:flex;min-width:0}
.crumbs li+li::before{content:"/";padding:0 .9em;color:var(--seam)}
.crumbs li[hidden]{display:none}
.crumbs a{color:var(--ash);text-decoration:none;transition:color .2s ease}
.crumbs a:hover{color:var(--paper)}
.crumbs li:last-child:not([hidden]) a,.crumbs li:nth-last-child(2):has(+li[hidden]) a,.crumbs .crumb-section span{color:var(--paper)}
.crumbs .crumb-section span{overflow:hidden;text-overflow:ellipsis}
.crumbs .short{display:none}
@media(max-width:720px){.crumbs .full{display:none}.crumbs .short{display:inline}}

/* ---------- sections ---------- */
section{padding:120px 0;border-top:1px solid var(--seam);scroll-margin-top:102px}
.hero{min-height:calc(100vh - 102px);min-height:calc(100svh - 102px);display:flex;align-items:center;padding:96px 0;border-top:0}
.hero>.wrap{width:100%}

/* home hero: copy beside the two-halves figure */
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:48px}}
.sum{width:100%;max-width:320px}
@media(max-width:900px){.sum{max-width:220px}}
.sum svg{display:block;width:100%;height:auto;overflow:visible}
.sum .ring{fill:none;stroke:var(--ash);stroke-width:1}
.sum text{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;text-anchor:middle}
.sum .ring-label{fill:var(--ash)}
.sum .half-m path{fill:var(--paper)}
.sum .half-m text{fill:var(--void)}
.sum .half-a path{fill:var(--void);stroke:var(--paper);stroke-width:1.5}
.sum .half-a text{fill:var(--paper)}
.sum figcaption{margin-top:20px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ash);text-align:center}
/* on reveal, the halves close together, then the larger whole appears */
.sum .half{transition:transform 1.1s var(--ease) .35s}
.sum .ring,.sum .ring-label{transition:opacity .8s ease 1.1s}
.js-reveal .sum:not(.in) .half-m{transform:translateX(-26px)}
.js-reveal .sum:not(.in) .half-a{transform:translateX(26px)}
.js-reveal .sum:not(.in) .ring,.js-reveal .sum:not(.in) .ring-label{opacity:0}
@media(max-width:640px){section{padding:80px 0}.hero{padding:72px 0}}

.kicker{margin-bottom:28px;font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ash)}
h1{font-weight:800;text-transform:uppercase;letter-spacing:-.045em;line-height:.9;font-size:clamp(2.4rem,6.4vw,5.8rem)}
h1 .ln{display:block}
h1 .dim{color:var(--ash)}
h2 .ln{display:block}
h2 .dim{color:var(--ash)}
h2{font-weight:800;text-transform:uppercase;letter-spacing:-.04em;line-height:.95;font-size:clamp(1.9rem,4vw,3.4rem)}
@media(max-width:640px){h1{font-size:clamp(1.9rem,9vw,3.4rem)}h2{font-size:clamp(1.5rem,7.2vw,2.4rem)}}
.lead{margin-top:32px;font-weight:300;font-size:clamp(1.1rem,1.8vw,1.35rem);line-height:1.5;max-width:52ch;color:var(--body-text)}
.lead strong{font-weight:600;color:var(--paper)}
.lead,.lead-sub,.intro,.note{text-wrap:pretty}
/* hero claim: one idea per line, set off by a hairline */
.claim{margin-top:32px;padding-left:22px;border-left:1px solid var(--ash);max-width:52ch;font-weight:400;font-size:clamp(1.1rem,1.8vw,1.35rem);line-height:1.45;color:var(--paper)}
.claim span{display:block}
.claim span+span{margin-top:4px}
.lead-sub{margin-top:32px;max-width:50ch;font-weight:300;font-size:1.02rem;line-height:1.65;color:var(--ash)}
.intro{margin-top:24px;font-weight:300;font-size:1.08rem;line-height:1.6;max-width:60ch;color:var(--body-text)}
.intro+.intro{margin-top:16px}
.intro strong{font-weight:600;color:var(--paper)}
.note{margin-top:28px;font-size:.95rem;line-height:1.6;max-width:62ch;color:var(--ash)}
.note strong{color:var(--paper);font-weight:600}

.cta-row{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:15px 30px;text-decoration:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--paper);color:var(--paper);transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--paper);color:var(--void)}
.btn.primary{background:var(--paper);color:var(--void)}
.btn.primary:hover{background:var(--safety);border-color:var(--safety)}

/* cards: cells sharing 1px seams */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:48px;background:var(--seam);border:1px solid var(--seam)}
@media(max-width:720px){.cards{grid-template-columns:1fr}}
.cards>div{background:var(--void);padding:28px 28px 30px}
.cards.steps{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.cards.steps{grid-template-columns:1fr}}
.cards .n{display:block;margin-bottom:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ash)}
.cards h3{margin-bottom:10px;font-weight:600;font-size:1.02rem;letter-spacing:.02em;text-transform:uppercase}
.cards p{font-size:.96rem;color:var(--body-text)}

/* doors: the home page's two linked cells */
.cards>a{display:flex;flex-direction:column;background:var(--void);padding:32px 28px 30px;color:inherit;text-decoration:none;transition:background .2s ease}
.cards>a:hover{background:var(--panel)}
.cards>a p{flex:1}
.cards .go{margin-top:24px;align-self:flex-start;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--paper);border-bottom:1px solid var(--ash);transition:color .2s ease,border-color .2s ease}
.cards>a:hover .go{color:var(--safety);border-color:var(--safety)}

/* inline text link inside notes */
.note a{white-space:nowrap;color:var(--paper);text-decoration:none;border-bottom:1px solid var(--ash);transition:color .2s ease,border-color .2s ease}
.note a:hover{color:var(--safety);border-color:var(--safety)}

/* rows: label column + description */
.rows{margin-top:48px;border-top:1px solid var(--seam)}
.row{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--seam)}
.row .t{font-weight:600;font-size:.96rem;letter-spacing:.02em;text-transform:uppercase}
.row .t small{display:block;margin-top:4px;font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.16em;color:var(--ash)}
.row .d{font-size:.98rem;color:var(--body-text)}
@media(max-width:720px){.row{grid-template-columns:1fr;gap:6px}}

/* ---------- footer ---------- */
footer{padding:56px 0 40px;border-top:1px solid var(--seam)}
.contact-row{display:flex;gap:30px;flex-wrap:wrap;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;color:var(--ash)}
.contact-row a{color:var(--paper);text-decoration:none;border-bottom:1px solid var(--ash);transition:color .2s ease,border-color .2s ease}
.contact-row a:hover{color:var(--safety);border-color:var(--safety)}
.fineprint{margin-top:36px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ash)}