/* Self-hosted Google Fonts (OFL): Fraunces, Inter, JetBrains Mono. Latin subset. */
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/Fraunces-italic-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 650;
  font-display: swap;
  src: url(fonts/Fraunces-normal-400-650.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/Inter-normal-400-700.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/JetBrainsMono-normal-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/JetBrainsMono-normal-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* R³ Revenue homepage, October 2026. Ink + gold linework on paper; serif display, mono labels. */
:root{
  --ink:#111820; --ink-2:#1a232d; --ink-line:#2b3540;
  --paper:#f7f5ef; --paper-2:#eeebe2; --rule:#d9d3c4;
  --gold:#dfb85e; --gold-light:#f1d791; --gold-deep:#8a6420; --gold-line:#b8913f;
  --slate:#86a7c2; --slate-deep:#3f6585;
  --text:#111820; --text-2:#46525e; --text-on-dark:#e9edf1; --muted-on-dark:#b4bec8;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter','Segoe UI',Arial,sans-serif;
  --mono:'JetBrains Mono',Consolas,monospace;
  --pad:max(6vw,calc((100vw - 1280px)/2));
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%}
img{height:auto}
a{color:inherit}
p{margin:0 0 1.1rem;max-width:62ch}
h1,h2,h3{font-family:var(--serif);font-weight:560;letter-spacing:-.015em;margin:0}
h2{font-size:clamp(2.1rem,4.2vw,3.6rem);line-height:1.08}
h3{font-size:clamp(1.35rem,2vw,1.7rem);line-height:1.2}
.mono{font-family:var(--mono);letter-spacing:.06em}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-light);margin-bottom:1.2rem}
.kicker.dark{color:var(--gold-deep)}
.fine{font-size:13.5px;line-height:1.55;color:var(--text-2)}
:focus-visible{outline:3px solid var(--gold-deep);outline-offset:4px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold-light);color:var(--ink);padding:.7rem 1rem;z-index:99}
.skip:focus{left:1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1rem var(--pad);background:rgba(247,245,239,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--rule)}
.wordmark{display:inline-flex;align-items:center;gap:.15rem;text-decoration:none;color:var(--ink)}
.wm-r{font-family:var(--serif);font-size:34px;font-weight:650;line-height:1}
.wm-r sup{font-size:.55em;color:var(--gold-line);margin-left:1px;vertical-align:.9em;line-height:0}
.wm-r{margin-right:12px}
.wm-name{font-family:var(--mono);font-size:12px;letter-spacing:.32em;font-weight:600}
.site-header nav{display:flex;align-items:center;gap:1.8rem;font-size:15px}
.site-header nav a{text-decoration:none;position:relative;padding:.3rem 0}
.site-header nav a:not(.nav-cta)::after{content:'';position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--gold-line);transition:right .25s}
.site-header nav a:hover::after,.site-header nav a.active::after{right:0}
.nav-cta{background:var(--ink);color:var(--paper)!important;padding:.55rem 1rem!important;border-radius:999px}
.nav-cta:hover{background:var(--ink-2)}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px}
.progress span{display:block;height:100%;width:0;background:var(--gold)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.8rem;padding:.95rem 1.35rem;border-radius:999px;font-weight:600;text-decoration:none;line-height:1.2;border:1.5px solid transparent;transition:transform .2s,background .2s,border-color .2s;cursor:pointer;font-size:16px;font-family:var(--sans)}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold-light);color:var(--ink)}
.btn-gold:hover{background:#ffe3a0}
.btn-line{border-color:currentColor;background:transparent;color:inherit}
.btn.small{padding:.6rem 1rem;font-size:14px}

/* Hero */
.hero{background:var(--ink);color:var(--text-on-dark);display:grid;grid-template-columns:1fr 1.05fr;gap:2rem;align-items:center;padding:4.5rem var(--pad) 3.5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--ink-line) 1px,transparent 1px),linear-gradient(90deg,var(--ink-line) 1px,transparent 1px);background-size:56px 56px;opacity:.35;mask-image:radial-gradient(ellipse at 70% 45%,#000 20%,transparent 75%);pointer-events:none}
.hero-copy{position:relative}
.hero h1{font-size:clamp(3.1rem,6.4vw,6.2rem);line-height:.98;font-weight:560;margin-bottom:1.6rem}
.hero h1 em{font-style:italic;color:var(--gold-light);font-weight:400}
.lede{font-size:1.18rem;color:var(--muted-on-dark);max-width:34ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0 1.4rem}
.hero .fine{color:var(--muted-on-dark)}
.hero-map{margin:0;position:relative}
.hero-map svg{display:block;width:100%;height:auto;max-height:640px}
.hero-map figcaption{font-size:13px;color:var(--muted-on-dark);margin-top:.4rem;text-align:right}
.hero-map figcaption .mono{color:var(--gold-light);font-size:11px;margin-right:.5rem}

/* Story (mission scrollytelling) */
.story{padding:6rem var(--pad) 2rem}
.story-head{max-width:46rem;margin-bottom:2rem}
.story-head p{color:var(--text-2)}
.story-head h2,.section-head h2{margin-bottom:.9rem}
.story-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:4rem}
.story-stage{position:sticky;top:96px;height:min(76vh,620px);display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ink);border-radius:18px;overflow:hidden}
.story-stage::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--ink-line) 1px,transparent 1px),linear-gradient(90deg,var(--ink-line) 1px,transparent 1px);background-size:42px 42px;opacity:.35}
.story-stage svg{position:relative;width:min(88%,460px);height:auto}
.stage-label{position:absolute;left:1.4rem;bottom:1.2rem;color:var(--gold-light);font-size:12px}
.chapters{padding:12vh 0 22vh}
.chapter{min-height:72vh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transition:opacity .45s}
.chapter.active{opacity:1}
.chapter .num{font-size:13px;color:var(--gold-deep);text-transform:uppercase;margin-bottom:.8rem}
.chapter h3{font-size:clamp(2rem,3.6vw,3rem);margin-bottom:1rem}
.chapter p{color:var(--text-2);font-size:1.08rem}

/* Section heads */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:3rem;margin-bottom:2.6rem}
.section-head>p{max-width:30rem;color:var(--text-2);margin:0}
.section-head.on-dark>p{color:var(--muted-on-dark)}

/* Field notes */
.fieldnotes{padding:6rem var(--pad);background:var(--paper-2)}
.player-wrap{display:grid;grid-template-columns:1fr 340px;gap:1.6rem;align-items:start}
.player video{display:block;width:100%;aspect-ratio:16/9;background:var(--ink);border-radius:var(--radius)}
.episode-notes{padding:1.6rem 0 0}
.episode-notes h3{margin:.3rem 0 .8rem}
.ep-meta{font-size:12px;color:var(--gold-deep);text-transform:uppercase}
.credit{font-size:15px}
.episode-notes details{margin-top:1rem;border-top:1px solid var(--rule);padding-top:.9rem}
.episode-notes summary{cursor:pointer;font-weight:600}
.episode-notes details ul{padding-left:1.1rem}
.episode-notes details p,.episode-notes details li{font-size:15px}
.episodes{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.ep{display:grid;grid-template-columns:132px 1fr;gap:.9rem;align-items:center;text-decoration:none;padding:.55rem;border-radius:var(--radius);border:1.5px solid transparent;background:#fff;transition:border-color .2s,transform .2s}
.ep:hover{transform:translateX(3px)}
.ep[aria-current="true"]{border-color:var(--gold-line);box-shadow:0 6px 22px -14px rgba(17,24,32,.5)}
.ep img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:6px;display:block}
.ep small{display:block;font-size:11px;color:var(--gold-deep)}
.ep strong{display:block;font-family:var(--serif);font-weight:560;font-size:1.02rem;line-height:1.25;margin-top:.2rem}

/* Scenario lab */
.lab{background:var(--ink);color:var(--text-on-dark);padding:6rem var(--pad)}
.lab h2{color:#fff}
.lab-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.4rem}
.lab-inputs{align-self:start}
.lab-inputs,.lab-output{background:var(--ink-2);border:1px solid var(--ink-line);border-radius:16px;padding:1.8rem}
.observed{border-left:4px solid var(--gold);padding:.2rem 0 .2rem 1rem;margin-bottom:1.6rem}
.obs-num{font-family:var(--serif);font-size:clamp(2.4rem,4vw,3.2rem);color:var(--gold-light);line-height:1.1;margin:.5rem 0}
.observed p{font-size:14px;color:var(--muted-on-dark);margin:0}
.chip{display:inline-block;font-size:10.5px;text-transform:uppercase;padding:.2rem .55rem;border-radius:4px}
.chip-obs{background:var(--gold);color:var(--ink)}
.chip-asm{border:1px dashed var(--slate);color:var(--slate)}
.slider{display:grid;grid-template-columns:1fr auto;align-items:center;gap:.35rem 1rem;padding:1rem 0;border-top:1px solid var(--ink-line)}
.slider label{grid-column:1/-1;display:flex;justify-content:space-between;gap:1rem;font-weight:500}
.slider output{font-family:var(--mono);color:var(--slate);font-weight:600}
.slider input[type=range]{width:100%;accent-color:var(--slate);height:28px;cursor:pointer}
.lab-output{position:relative}
.badge{display:inline-block;border:1px solid var(--gold);color:var(--gold-light);font-size:11px;padding:.35rem .7rem;border-radius:4px;text-transform:uppercase}
.funnel{list-style:none;padding:0;margin:1.4rem 0;display:grid;gap:.45rem}
.funnel li{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;position:relative;padding:.45rem .8rem;border-radius:6px;overflow:hidden;font-size:14.5px}
.funnel li .bar{position:absolute;left:0;top:0;bottom:0;background:rgba(134,167,194,.26);border-radius:6px;transition:width .45s cubic-bezier(.2,.8,.2,1);z-index:0}
.funnel li.obs .bar{background:rgba(223,184,94,.24)}
.funnel li{background:rgba(255,255,255,.03)}
.funnel li span,.funnel li b{position:relative;z-index:1}
.funnel li b{font-family:var(--mono);font-weight:600;color:#fff}
.funnel li.result{background:rgba(223,184,94,.12);border:1px solid var(--gold-line)}
.funnel li.result b{color:var(--gold-light);font-size:1.05rem}
.share-chart{margin:0}
.share-chart figcaption{font-size:11px;color:var(--muted-on-dark);text-transform:uppercase;margin-bottom:.4rem}
.share-chart svg{display:block;width:100%;height:auto}
.share-chart .bar-hit{cursor:pointer}
.tip{position:absolute;pointer-events:none;background:var(--paper);color:var(--ink);font-size:13px;padding:.45rem .65rem;border-radius:6px;opacity:0;transition:opacity .15s;box-shadow:0 8px 24px -10px #000;white-space:nowrap}
.tip.show{opacity:1}
.lab .fine{color:var(--muted-on-dark);margin-top:1rem}
.btn-line.small{color:var(--text-on-dark);margin-top:1rem}

/* Tracks */
.tracks{padding:6rem var(--pad)}
.track-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.track{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--rule);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.track:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(17,24,32,.55)}
.track figure{margin:0;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.track figure img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.track:hover figure img{transform:scale(1.04)}
.track figcaption{position:absolute;left:0;right:0;bottom:0;padding:.6rem 1rem;background:rgba(17,24,32,.82);color:#e1e3e7;font-size:12.5px}
.track-body{padding:1.8rem}
.track-body .num{font-size:12px;color:var(--gold-deep);text-transform:uppercase}
.track-body h3{margin:.4rem 0 .8rem;font-size:2rem}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:1.2rem 0}
.tags li{font-size:13px;border:1px solid var(--gold-line);padding:.25rem .7rem;border-radius:999px}
.ext{font-size:15px;text-underline-offset:4px}

/* Method */
.method{padding:5rem var(--pad);background:var(--paper-2)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;position:relative}
.steps::before{content:'';position:absolute;left:0;top:0;height:2px;width:var(--steps-fill,0%);background:var(--gold-line);transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.steps::after{content:'';position:absolute;left:0;right:0;top:0;height:2px;background:var(--rule);z-index:-1}
.steps li{padding-top:1.4rem}
.steps .mono{color:var(--gold-deep);font-size:13px}
.steps b{display:block;font-family:var(--serif);font-size:1.5rem;font-weight:560;margin:.3rem 0}
.steps p{color:var(--text-2);font-size:15px;margin:0}

/* Questions */
.questions{padding:6rem var(--pad)}
.q-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.q{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:1.5rem;display:flex;flex-direction:column;position:relative;transition:border-color .25s,transform .25s}
.q:hover{border-color:var(--slate-deep);transform:translateY(-3px)}
.needed{align-self:flex-start;font-size:11px;text-transform:uppercase;border:1.5px dashed var(--slate-deep);color:var(--slate-deep);padding:.2rem .55rem;border-radius:4px;transform:rotate(-2deg);margin-bottom:1rem}
.q h3{font-size:1.35rem;margin-bottom:.6rem}
.q p{font-size:15px;color:var(--text-2)}
.q .replaces{font-size:11.5px;color:var(--slate-deep);margin-top:auto}
.q a{font-weight:600;font-size:15px;text-underline-offset:4px;margin-top:.6rem}

/* Region */
.region{position:relative;isolation:isolate;color:#fff;min-height:560px;display:flex;align-items:center;padding:5rem var(--pad);background:var(--ink)}
.region>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.region::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,13,19,.94),rgba(8,13,19,.72) 55%,rgba(8,13,19,.25))}
.region-copy{max-width:760px}
.region .fine{color:#d6dce0}
.places{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;padding:1.6rem 0 0;margin:1.6rem 0 1rem;border-top:1px solid rgba(241,215,145,.4)}
.places li{border:1px solid rgba(241,215,145,.55);padding:.3rem .8rem;border-radius:999px;font-size:14px;font-weight:500}

/* Founder */
.founder{display:grid;grid-template-columns:minmax(220px,.75fr) 1.25fr;gap:5rem;align-items:center;padding:6rem var(--pad)}
.founder figure{margin:0}
.founder img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center 22%;border-radius:16px;display:block}
.founder p{color:var(--text-2)}
.founder h2{margin-bottom:1.2rem}
.founder blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(1.35rem,2.2vw,1.9rem);line-height:1.35;margin:1.8rem 0;padding-left:1.4rem;border-left:3px solid var(--gold-line);max-width:28ch}
.founder-links{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:15px;font-weight:600}
.founder-links a{text-underline-offset:4px}

/* Connect + footer */
.connect{background:var(--ink);color:#fff;padding:6rem var(--pad);text-align:left}
.connect h2{font-size:clamp(2.4rem,5vw,4.4rem);margin-bottom:1.2rem}
.connect>p{color:var(--muted-on-dark)}
.connect-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.8rem 0 1.2rem}
.connect .fine{color:var(--muted-on-dark)}
.site-footer{display:grid;grid-template-columns:auto 1fr 2fr;gap:2.5rem;padding:3rem var(--pad);align-items:start;font-size:14.5px}
.site-footer .legal{color:var(--text-2);font-size:13px;max-width:none}
.footer-links{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:1.6rem;font-size:14px;border-top:1px solid var(--rule);padding-top:1.4rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1050px){
  .player-wrap{grid-template-columns:1fr}
  .episodes{grid-template-columns:repeat(3,1fr)}
  .ep{grid-template-columns:1fr}
  .q-grid{grid-template-columns:1fr 1fr}
  .lab-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  body{font-size:16px}
  .site-header{padding:.8rem 5vw}
  .site-header nav a:not(.nav-cta){display:none}
  .hero{grid-template-columns:1fr;padding:3rem 6vw 2rem}
  .hero-map figcaption{text-align:left}
  .story{padding:4rem 6vw 1rem}
  .story-grid{grid-template-columns:1fr;gap:0}
  .story-stage{top:70px;height:42vh;z-index:2}
  .chapters{padding:4vh 0 10vh}
  .chapter{min-height:62vh}
  .section-head{flex-direction:column;align-items:flex-start;gap:1rem}
  .fieldnotes,.lab,.tracks,.questions,.founder,.connect{padding:4rem 6vw}
  .method{padding:3.5rem 6vw}
  .episodes{grid-template-columns:1fr}
  .ep{grid-template-columns:120px 1fr}
  .track-grid,.q-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:1.6rem 1rem}
  .founder{grid-template-columns:1fr;gap:2rem}
  .founder img{max-width:360px}
  .site-footer{grid-template-columns:1fr;gap:1rem;padding:2.4rem 6vw}
  .region{min-height:0;padding:4rem 6vw}
  .region::before{background:rgba(8,13,19,.8)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  .chapter{opacity:1}
}