:root {
  --ink: #252822;
  --ink-2: #3b3d38;
  --muted: #6f716a;
  --olive: #a7b654;
  --olive-dark: #78843e;
  --sage: #e8ecd9;
  --sage-2: #f1f3e8;
  --cream: #f7f6ee;
  --paper: #fffef9;
  --warm-gray: #ecebe7;
  --cool-gray: #b7b9b9;
  --line: rgba(37, 40, 34, .14);
  --shadow: 0 26px 80px rgba(42, 46, 31, .12);
  --radius: 26px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); line-height: 1.62; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .035; z-index: 20; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E"); }
a { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1, h2 { font-family: var(--serif); font-weight: 400; }
h1 { font-size: clamp(3.15rem, 6.4vw, 6.25rem); max-width: 13ch; }
h1 em { font-weight: 400; color: var(--olive-dark); }
h2 { font-size: clamp(2.35rem, 4.6vw, 4.4rem); }
h3 { font-size: 1.25rem; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 820px; }
.centered { text-align: center; }
.section-pad { padding: 112px 0; }
.eyebrow, .micro-label { font-size: .74rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; color: var(--olive-dark); }
.section-lead { font-size: clamp(1.08rem, 2vw, 1.35rem); color: var(--ink-2); }
.subtle { color: var(--muted); font-size: .92rem; }
.skip-link { position: fixed; left: 14px; top: -80px; background: var(--ink); color: white; z-index: 1000; padding: 12px 18px; border-radius: 10px; }
.skip-link:focus { top: 14px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 246, 238, .84); backdrop-filter: blur(16px); border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s; }
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 30px rgba(37, 40, 34, .05); }
.nav-wrap { width: min(1240px, calc(100% - 32px)); margin: 0 auto; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: var(--olive); color: var(--ink); font-family: var(--serif); font-weight: 700; letter-spacing: -.08em; }
.brand-text { display: flex; flex-direction: column; line-height: 1; letter-spacing: .16em; }
.brand-text strong { font-size: .86rem; }
.brand-text small { margin-top: 5px; font-size: .52rem; }
.desktop-nav { display: flex; gap: 28px; margin-left: auto; }
.desktop-nav a { text-decoration: none; font-size: .9rem; color: var(--ink-2); }
.desktop-nav a:hover { color: var(--olive-dark); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 0; border-radius: 999px; padding: 15px 24px; text-decoration: none; font-weight: 800; font-size: .92rem; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .range-tab:focus-visible, summary:focus-visible { outline: 3px solid rgba(167, 182, 84, .5); outline-offset: 3px; }
.button-primary { color: white; background: var(--ink); box-shadow: 0 14px 32px rgba(37, 40, 34, .2); }
.button-primary:hover { background: #0f110d; box-shadow: 0 18px 40px rgba(37, 40, 34, .24); }
.button-small { padding: 11px 18px; background: var(--ink); color: white; }
.button-light { color: var(--ink); background: white; box-shadow: 0 16px 40px rgba(0, 0, 0, .14); }
.button-wide { width: 100%; margin-top: 8px; }
.text-link { font-weight: 800; text-underline-offset: 5px; text-decoration-color: var(--olive); }

.hero { min-height: 90vh; position: relative; overflow: hidden; padding: 90px 0 30px; background: linear-gradient(135deg, #f8f7ef 0%, #f4f5e9 65%, #eeefe4 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr .96fr; gap: 72px; align-items: center; position: relative; z-index: 2; }
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-lead { max-width: 680px; font-size: clamp(1.06rem, 1.7vw, 1.28rem); color: var(--ink-2); margin: 28px 0; }
.life-promise { display: flex; gap: 13px; align-items: center; max-width: 650px; padding: 16px 18px; border: 1px solid rgba(120,132,62,.2); border-radius: 16px; background: rgba(255,255,255,.62); }
.life-promise > span { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--ink); background: var(--olive); font: 1.7rem/1 var(--serif); }
.life-promise p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.life-promise strong { color: var(--ink); }
.hero-actions { display: flex; align-items: center; gap: 24px; margin: 32px 0 24px; }
.founder-note { display: flex; gap: 12px; align-items: flex-start; padding-top: 10px; max-width: 640px; }
.founder-note p { font-size: .92rem; color: var(--muted); }
.pulse-dot { width: 10px; height: 10px; margin-top: 7px; border-radius: 50%; background: var(--olive); box-shadow: 0 0 0 0 rgba(167,182,84,.5); animation: pulse 2.4s infinite; flex: 0 0 auto; }
@keyframes pulse { 60% { box-shadow: 0 0 0 9px rgba(167,182,84,0); } 100% { box-shadow: 0 0 0 0 rgba(167,182,84,0); } }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 620px; height: 620px; background: rgba(167, 182, 84, .12); top: -230px; right: 18%; }
.hero-glow-two { width: 480px; height: 480px; background: rgba(183, 185, 185, .16); bottom: -280px; left: -120px; }
.hero-dashboard { border: 1px solid rgba(255,255,255,.85); border-radius: 30px; padding: 28px; background: rgba(255,255,255,.72); backdrop-filter: blur(18px); box-shadow: var(--shadow); transform: rotate(1deg); }
.dash-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.dash-top h2 { font-size: 2rem; margin-top: 8px; }
.status-pill { padding: 7px 10px; background: var(--sage); border-radius: 999px; font-size: .72rem; font-weight: 700; white-space: nowrap; }
.status-pill i { width: 7px; height: 7px; display: inline-block; background: var(--olive-dark); border-radius: 50%; margin-right: 5px; }
.range-tabs { display: inline-flex; gap: 4px; margin: 24px 0 12px; padding: 4px; border-radius: 999px; background: var(--warm-gray); }
.range-tab { border: 0; background: transparent; border-radius: 999px; padding: 8px 13px; font: inherit; font-size: .74rem; cursor: pointer; color: var(--muted); }
.range-tab.active { color: var(--ink); background: white; box-shadow: 0 4px 12px rgba(37,40,34,.08); font-weight: 800; }
.chart-card { border-radius: 20px; background: var(--paper); border: 1px solid var(--line); padding: 18px; }
.chart-meta { display: flex; justify-content: space-between; gap: 12px; font-size: .78rem; font-weight: 700; }
.trend-summary { color: var(--olive-dark); }
.trend-chart { width: 100%; display: block; overflow: visible; }
.grid-lines line { stroke: rgba(37,40,34,.1); stroke-width: 1; }
.line { fill: none; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; transition: d .4s ease, opacity .2s; }
.line-sleep { stroke: var(--olive); }
.line-energy { stroke: #777b78; stroke-dasharray: 3 10; }
.line-stress { stroke: #3e403e; opacity: .78; stroke-dasharray: 14 8; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .69rem; color: var(--muted); }
.legend-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; margin-right: 5px; }
.legend-dot.sleep { background: var(--olive); }.legend-dot.energy { background: #878b88; }.legend-dot.stress { background: #3e403e; }
.insight-card { display: flex; gap: 15px; margin-top: 14px; border-radius: 18px; padding: 17px; color: white; background: var(--ink); }
.insight-icon { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 50%; background: var(--olive); color: var(--ink); font-weight: 900; flex: 0 0 auto; }
.insight-card .micro-label { color: #cfd89a; }
.insight-card p { font-size: .82rem; line-height: 1.45; margin: 3px 0 7px; }
.insight-card small { display: block; color: #bdc0ba; font-size: .68rem; }
.hero-proof { position: relative; z-index: 2; margin-top: 72px; padding: 22px 0; display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; border-top: 1px solid var(--line); }
.hero-proof span { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; color: var(--muted); }

.lifelong { color: white; background: var(--ink); }
.lifelong .eyebrow, .lifelong .micro-label { color: #cbd58c; }
.lifelong-intro { max-width: 980px; text-align: center; }
.lifelong-intro h2 { margin: 18px auto 26px; }
.lifelong-intro .section-lead { color: #d0d2cb; }
.lifelong-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; margin-top: 58px; }
.timeline-card, .learning-card { padding: clamp(30px, 4.5vw, 50px); border-radius: 30px; }
.timeline-card { background: #31342e; border: 1px solid rgba(255,255,255,.1); }
.timeline-card-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 18px; }
.infinity-mark { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--olive); font: 2rem/1 var(--serif); }
.life-stages { position: relative; }
.life-stages::before { content: ""; position: absolute; left: 17px; top: 24px; bottom: 24px; width: 1px; background: rgba(255,255,255,.18); }
.life-stages > div { position: relative; padding: 20px 0 20px 56px; }
.life-stages > div::before { content: ""; position: absolute; left: 10px; top: 27px; width: 15px; height: 15px; border: 4px solid #31342e; border-radius: 50%; background: var(--olive); box-shadow: 0 0 0 1px rgba(255,255,255,.24); }
.life-stages span { color: #cbd58c; font-size: .66rem; font-weight: 900; letter-spacing: .14em; }
.life-stages h3 { margin: 7px 0 8px; font-size: 1.2rem; }
.life-stages p { margin: 0; color: #bfc2bb; font-size: .92rem; }
.learning-card { color: var(--ink); background: var(--sage); }
.learning-card .eyebrow { color: var(--olive-dark); }
.learning-card h3 { margin: 20px 0 17px; font: 400 clamp(2rem, 3.2vw, 3rem)/1.08 var(--serif); }
.learning-card > p { color: var(--muted); }
.learning-card .check-list { margin: 25px 0; }
.learning-boundary { margin-top: 26px; padding: 18px; border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.66); font-size: .86rem; }
.learning-boundary strong { color: var(--ink); }
.brain-first { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; margin-top: 18px; padding: clamp(34px, 5vw, 62px); border-radius: 30px; color: var(--ink); background: var(--paper); }
.brain-first .eyebrow { color: var(--olive-dark); }
.brain-first-copy h2 { margin: 18px 0 24px; font-size: clamp(2.3rem, 4vw, 3.8rem); }
.brain-first-copy > p { color: var(--muted); }
.brain-payoff { margin-top: 26px; padding: 20px 22px; border-left: 4px solid var(--olive); border-radius: 0 14px 14px 0; color: var(--muted); background: var(--sage-2); }
.brain-payoff strong { color: var(--ink); }
.brain-flow { display: grid; gap: 10px; }
.brain-flow article { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: #f5f4ed; }
.brain-flow article > span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--olive-dark); font-size: .7rem; font-weight: 900; }
.brain-flow h3 { margin-bottom: 6px; font-size: 1.04rem; }
.brain-flow p { margin: 0; color: var(--muted); font-size: .88rem; }
.brain-flow .feedback-step { color: white; background: #444740; border-color: #444740; }
.brain-flow .feedback-step > span { color: var(--ink); background: var(--olive); font-size: 1.25rem; }
.brain-flow .feedback-step p { color: #d0d2cc; }

.intro { background: var(--paper); }
.intro .narrow { margin-bottom: 72px; }
.intro h2, .intro .section-lead { margin-top: 18px; }
.b3-model { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 55px; }
.orbit-wrap { border-radius: 50%; background: radial-gradient(circle, white 0 25%, var(--sage-2) 26% 59%, transparent 60%); }
.orbit-wrap svg { width: 100%; display: block; }
.orbit-path { fill: none; stroke: rgba(37,40,34,.1); stroke-width: 2; stroke-dasharray: 5 10; }
.orbit-node circle { stroke: white; stroke-width: 12; }
.node-biology circle { fill: #b7b9b9; }.node-brain circle { fill: var(--olive); }.node-behavior circle { fill: #555754; }
.orbit-node text { fill: white; font: 700 24px var(--sans); text-anchor: middle; }
.orbit-arrow { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 4 8; }
.model-copy article { display: flex; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.model-copy article:last-child { border: 0; }
.model-copy article > span { font-size: .72rem; font-weight: 900; color: var(--olive-dark); letter-spacing: .12em; }
.model-copy h3 { margin-bottom: 8px; }
.model-copy p { color: var(--muted); font-size: .94rem; }

.difference { background: linear-gradient(150deg, #eaecdf, #f8f7f0); }
.difference-heading { max-width: 940px; text-align: center; }
.difference-heading h2 { margin: 18px auto 26px; }
.difference-heading .section-lead { max-width: 880px; margin-left: auto; margin-right: auto; color: var(--muted); }
.comparison-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; margin-top: 52px; }
.comparison-card { padding: clamp(30px, 4.5vw, 52px); border-radius: 28px; }
.comparison-card h3 { margin: 20px 0 28px; font: 400 clamp(1.8rem, 3vw, 2.75rem)/1.1 var(--serif); }
.comparison-label { font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.basic-card { background: #e4e4e1; border: 1px solid rgba(37,40,34,.1); }
.basic-card .comparison-label { color: #74766f; }
.b3-card { color: white; background: var(--ink); box-shadow: var(--shadow); }
.b3-card .comparison-label { color: #ccd68c; }
.b3-card .check-list li { color: #e2e4de; }
.difference-answer { display: grid; grid-template-columns: 190px 1fr; gap: 28px; align-items: center; margin-top: 18px; padding: 26px 30px; border-left: 5px solid var(--olive); border-radius: 0 18px 18px 0; background: var(--paper); }
.difference-answer span { color: var(--olive-dark); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.difference-answer p { margin: 0; color: var(--muted); }
.difference-answer strong { color: var(--ink); }

.nof1 { background: var(--ink); color: white; }
.nof1 .eyebrow { color: #cbd58c; }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; margin-bottom: 68px; }
.split-heading h2 { margin-top: 18px; }
.split-heading > p { color: #d0d2cb; font-size: 1.02rem; }
.split-heading sup { margin-left: 3px; }
.split-heading sup a { color: var(--olive); }
.cycle { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.cycle::before { content: ""; position: absolute; height: 1px; background: rgba(255,255,255,.2); top: 67px; left: 10%; right: 10%; }
.cycle article { text-align: center; padding: 0 15px; position: relative; }
.cycle article > span { display: block; color: #adb0a8; font-size: .66rem; letter-spacing: .18em; font-weight: 800; }
.cycle i { width: 78px; height: 78px; display: grid; place-items: center; margin: 14px auto 20px; border-radius: 50%; border: 1px solid rgba(255,255,255,.24); background: var(--ink); color: var(--olive); font: normal 2rem var(--serif); position: relative; z-index: 2; }
.cycle h3 { margin-bottom: 8px; }
.cycle p { color: #bfc1bb; font-size: .86rem; }
.callout { margin-top: 70px; padding: 32px 40px; border-radius: var(--radius); background: #31342e; display: flex; gap: 28px; align-items: flex-start; }
.quote-mark { font: 4rem/1 var(--serif); color: var(--olive); }
.callout h3 { font-size: 1.55rem; margin-bottom: 10px; }.callout p { color: #d0d2cd; }

.tracking { background: #f4f4eb; }
.tracking .split-heading > p { color: var(--muted); }
.tracking-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.track-card { min-height: 255px; padding: 28px; border-radius: 22px; background: rgba(255,255,255,.7); border: 1px solid var(--line); }
.track-card.featured { color: white; background: var(--ink); }
.track-card h3 { margin: 26px 0 12px; font-size: 1.35rem; }
.track-card p { color: var(--muted); font-size: .92rem; }.track-card.featured p { color: #c7c9c3; }
.track-icon, .track-number { height: 36px; color: var(--olive-dark); font-weight: 900; }
.track-icon { font: 2rem/1 var(--serif); }.track-number { font-size: .72rem; letter-spacing: .16em; }
.check-list, .cross-list { list-style: none; margin: 18px 0 0; padding: 0; }
.check-list li, .cross-list li { position: relative; padding-left: 26px; margin: 10px 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--olive); font-weight: 900; }
.cross-list li::before { content: "×"; position: absolute; left: 2px; color: #80837c; font-weight: 900; }
.track-card .check-list { font-size: .82rem; color: #e7e9e2; }
.tiny-note { margin-top: 20px; padding: 22px 26px; border-left: 4px solid var(--olive); border-radius: 0 14px 14px 0; background: white; color: var(--muted); font-size: .9rem; }
.tiny-note strong { color: var(--ink); }

.pathways { background: var(--paper); }
.pathways-heading { max-width: 900px; text-align: center; }
.pathways-heading h2 { margin: 18px 0 24px; }
.pathways-heading .section-lead { color: var(--muted); }
.pathway-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 58px; }
.pathway-card { display: flex; flex-direction: column; min-height: 100%; padding: clamp(30px, 4.5vw, 50px); border-radius: 30px; }
.metabolic-path { background: var(--sage); }
.cirs-path { color: white; background: var(--ink); }
.pathway-topline { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.pathway-tag { color: var(--olive-dark); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.cirs-path .pathway-tag { color: #ccd68c; }
.pathway-symbol { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: white; background: var(--olive-dark); font: 700 1rem var(--serif); }
.cirs-path .pathway-symbol { color: var(--ink); background: var(--olive); }
.pathway-card > h3 { margin: 28px 0 18px; font: 400 clamp(2rem, 3.2vw, 3rem)/1.08 var(--serif); }
.pathway-intro { color: var(--muted); font-size: 1rem; }
.cirs-path .pathway-intro { color: #c9cbc5; }
.outcome-block { margin-top: 25px; padding-top: 25px; border-top: 1px solid rgba(37,40,34,.14); }
.cirs-path .outcome-block { border-color: rgba(255,255,255,.15); }
.outcome-block > span { color: var(--olive-dark); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.cirs-path .outcome-block > span { color: #ccd68c; }
.outcome-block .check-list li { margin: 14px 0; font-size: .9rem; }
.cirs-path .check-list li { color: #e0e2dc; }
.pathway-payoff { margin-top: auto; padding: 22px; border-radius: 17px; background: rgba(255,255,255,.58); }
.cirs-path .pathway-payoff { background: rgba(255,255,255,.08); }
.pathway-payoff strong { display: block; margin-bottom: 6px; color: var(--olive-dark); }
.cirs-path .pathway-payoff strong { color: #d2da9b; }
.pathway-payoff p { margin: 0; color: var(--muted); font-size: .88rem; }
.cirs-path .pathway-payoff p { color: #ced0ca; }
.crossover-note { display: flex; gap: 24px; align-items: center; margin-top: 18px; padding: 24px 28px; border: 1px solid var(--line); border-radius: 18px; background: #f1f2eb; }
.crossover-note strong { max-width: 270px; font: 400 1.28rem/1.25 var(--serif); }
.crossover-note p { margin: 0; color: var(--muted); font-size: .9rem; }

.living { background: var(--paper); }
.living-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 90px; align-items: center; }
.living-copy > h2 { margin: 18px 0 22px; }.living-copy > p { color: var(--muted); font-size: 1.03rem; }
.guardrail-list { margin-top: 34px; }
.guardrail-list article { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.guardrail-list article > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; background: var(--sage); font-size: .75rem; font-weight: 900; flex: 0 0 auto; }
.guardrail-list h3 { font-size: 1rem; margin-bottom: 4px; }.guardrail-list p { color: var(--muted); font-size: .88rem; margin: 0; }
.experiment-panel { border-radius: 28px; padding: 34px; background: var(--sage-2); border: 1px solid rgba(120,132,62,.18); box-shadow: var(--shadow); }
.experiment-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.approval { padding: 6px 10px; border-radius: 999px; background: white; color: var(--olive-dark); font-size: .7rem; font-weight: 800; }
.experiment-panel > h3 { font: 400 2rem/1.12 var(--serif); margin: 28px 0; }
.experiment-row { display: grid; grid-template-columns: 86px 1fr; gap: 16px; padding: 15px 0; border-top: 1px solid rgba(37,40,34,.12); }
.experiment-row span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--olive-dark); font-weight: 900; }
.experiment-row p { margin: 0; font-size: .88rem; }
.boundary { margin-top: 22px; padding: 16px; border-radius: 14px; background: rgba(255,255,255,.68); color: var(--muted); font-size: .77rem; }

.journey { background: #ebece3; }
.journey .narrow { margin-bottom: 60px; }.journey h2 { margin-top: 18px; }
.timeline { max-width: 880px; }
.timeline article { display: grid; grid-template-columns: 84px 1fr; gap: 20px; position: relative; padding-bottom: 42px; }
.timeline article:not(:last-child)::before { content: ""; position: absolute; left: 26px; top: 54px; bottom: 0; width: 1px; background: rgba(37,40,34,.2); }
.timeline-dot { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(37,40,34,.25); border-radius: 50%; background: var(--cream); font: 1.25rem var(--serif); position: relative; z-index: 2; }
.timeline article span { font-size: .67rem; font-weight: 900; letter-spacing: .15em; color: var(--olive-dark); }
.timeline h3 { margin: 7px 0 8px; font-size: 1.35rem; }.timeline p { color: var(--muted); }

.blueprint { background: var(--paper); }
.blueprint-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 100px; align-items: center; }
.paper-stack { min-height: 600px; position: relative; display: grid; place-items: center; }
.paper { position: absolute; width: 390px; height: 535px; border-radius: 6px; box-shadow: 0 25px 65px rgba(37,40,34,.14); }
.paper-back { transform: rotate(-8deg); background: #e8eadf; }.paper-mid { transform: rotate(5deg); background: #f2f1eb; }
.paper-front { background: var(--cream); border: 1px solid rgba(37,40,34,.12); padding: 38px; display: flex; flex-direction: column; }
.paper-brand { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.paper-brand span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--olive); font: 700 1rem var(--serif); }
.paper-brand small { font-size: .58rem; letter-spacing: .15em; font-weight: 800; }
.paper-front h3 { font: 400 2.2rem/1.04 var(--serif); margin-top: 48px; }.paper-front > p { color: var(--muted); margin-top: 12px; }
.mini-loop { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 45px 0 30px; }
.mini-loop i { aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: var(--olive); color: white; font: normal 600 .58rem var(--sans); }
.mini-loop i:nth-child(2) { background: #aaaead; }.mini-loop i:nth-child(3) { background: #555754; }
.paper-lines { display: grid; gap: 9px; }.paper-lines span { height: 5px; border-radius: 8px; background: #dedfd8; }.paper-lines span:nth-child(2){width:82%}.paper-lines span:nth-child(3){width:91%}.paper-lines span:nth-child(4){width:62%}
.paper-footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: var(--olive-dark); font-size: .62rem; text-transform: uppercase; letter-spacing: .12em; }
.blueprint-copy h2 { margin: 18px 0 26px; }.blueprint-copy > p { color: var(--muted); font-size: 1.04rem; }.roomy li { margin: 14px 0; }

.research { background: var(--ink); color: white; }
.research-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.research .eyebrow, .research .micro-label { color: #cbd58c; }
.research-copy h2 { margin: 18px 0 26px; }.research-copy p { color: #d0d2cb; font-size: 1rem; }.research-copy sup a { color: var(--olive); margin-left: 2px; }
.evidence-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }.evidence-chips span { padding: 7px 11px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); color: #dedfd9; font-size: .72rem; }
.review-card { padding: 34px; border-radius: 24px; background: #32352f; border: 1px solid rgba(255,255,255,.1); }
.review-card h3 { font: 400 1.8rem/1.15 var(--serif); margin: 17px 0 24px; }
.review-card ol { list-style: none; margin: 0; padding: 0; counter-reset: review; }
.review-card li { counter-increment: review; position: relative; padding: 15px 0 15px 48px; border-top: 1px solid rgba(255,255,255,.1); color: #c6c8c1; font-size: .85rem; }
.review-card li::before { content: counter(review); position: absolute; left: 0; top: 14px; width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center; background: var(--olive); color: var(--ink); font-weight: 900; }
.review-card li span { display: block; color: white; font-weight: 800; margin-bottom: 3px; }

.data-ethics { background: var(--sage-2); }
.ethics-head { max-width: 930px; }.ethics-head h2 { margin-top: 18px; }
.ethics-grid { margin-top: 65px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(37,40,34,.13); border: 1px solid rgba(37,40,34,.13); }
.ethics-grid article { min-height: 270px; padding: 34px; background: var(--sage-2); }
.ethics-num { font-size: .7rem; letter-spacing: .15em; color: var(--olive-dark); font-weight: 900; }
.ethics-grid h3 { max-width: 22ch; margin: 30px 0 12px; font-size: 1.4rem; }.ethics-grid p { color: var(--muted); }.ethics-grid sup a { color: var(--olive-dark); font-weight: 900; }
.ethics-note { margin-top: 20px; color: var(--muted); font-size: .83rem; }

.for-you { background: var(--paper); }
.for-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.for-card { padding: clamp(30px, 5vw, 58px); border-radius: 28px; }
.for-card.yes { background: var(--sage); }.for-card.no { background: #ececea; }
.for-card h2 { font-size: clamp(2.1rem, 3.6vw, 3.5rem); margin: 18px 0 28px; }.for-card li { color: var(--ink-2); }

.beta-roadmap { background: #e7e9dd; }
.roadmap-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; margin-bottom: 42px; }
.roadmap-heading h2 { margin-top: 18px; }
.rate-promise { padding: 30px; border-radius: 24px; color: white; background: var(--ink); box-shadow: var(--shadow); }
.rate-kicker { display: block; margin-bottom: 13px; color: #cdd68d; font-size: .68rem; font-weight: 900; letter-spacing: .15em; }
.rate-promise strong { display: block; font: 400 clamp(1.8rem, 3vw, 2.7rem)/1.12 var(--serif); }
.rate-promise p { margin: 15px 0 0; color: #d1d3cd; font-size: .9rem; }
.now-next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.roadmap-card { padding: clamp(30px, 4vw, 46px); border-radius: 28px; }
.roadmap-card.live-card { background: var(--paper); border: 1px solid rgba(37,40,34,.12); }
.roadmap-card.future-card { color: white; background: #343730; }
.roadmap-status { display: flex; align-items: center; gap: 8px; color: var(--olive-dark); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.future-card .roadmap-status { color: #cdd68d; }
.roadmap-status i { width: 8px; height: 8px; border-radius: 50%; background: var(--olive); box-shadow: 0 0 0 5px rgba(167,182,84,.16); }
.roadmap-card h3 { margin: 22px 0 15px; font: 400 clamp(1.8rem, 3vw, 2.65rem)/1.1 var(--serif); }
.roadmap-card > p { color: var(--muted); }
.future-card > p { color: #caccc6; }
.roadmap-card .check-list { margin-top: 24px; }
.roadmap-card .check-list li { padding-left: 29px; font-size: .9rem; }
.future-card .check-list li { color: #e3e5df; }
.beta-role { display: grid; grid-template-columns: .92fr 1.08fr; gap: 55px; margin-top: 18px; padding: clamp(32px, 5vw, 54px); border-radius: 28px; background: var(--sage); align-items: center; }
.beta-role-copy h3 { margin: 17px 0 14px; font: 400 clamp(1.8rem, 3vw, 2.55rem)/1.1 var(--serif); }
.beta-role-copy > p:last-child { color: var(--muted); }
.beta-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.beta-steps div { min-height: 135px; padding: 20px; border-radius: 17px; background: rgba(255,255,255,.68); }
.beta-steps span { width: 29px; height: 29px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 50%; color: white; background: var(--olive-dark); font-size: .72rem; font-weight: 900; }
.beta-steps p { margin: 0; color: var(--muted); font-size: .83rem; }
.beta-steps strong { color: var(--ink); }
.roadmap-boundary { margin-top: 18px; padding: 20px 24px; border: 1px solid rgba(37,40,34,.14); border-radius: 16px; color: var(--muted); background: rgba(255,255,255,.42); font-size: .82rem; }
.roadmap-boundary strong { color: var(--ink); }

.pricing { background: linear-gradient(145deg, #e8eadc, #f8f7ef); }
.pricing-card { display: grid; grid-template-columns: 1.05fr .95fr; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow); }
.pricing-main { padding: clamp(38px, 6vw, 70px); background: var(--paper); }.pricing-main h2 { margin: 18px 0 22px; font-size: clamp(2.5rem, 4.5vw, 4.5rem); }.pricing-main > p { color: var(--muted); }
.price-line { display: flex; align-items: baseline; gap: 6px; margin: 32px 0 0; }.price-line span { font: 400 clamp(4rem, 7vw, 6.6rem)/1 var(--serif); }.price-line small { color: var(--muted); font-size: 1rem; }
.price-note { font-size: .8rem; }.checkout-note { display: block; margin-top: 16px; color: var(--muted); line-height: 1.5; }
.included { padding: clamp(38px, 6vw, 70px); color: white; background: var(--ink); }
.included h3 { font: 400 2rem var(--serif); }.included .check-list { margin: 28px 0; }.included .check-list li { margin: 14px 0; color: #e0e2dc; }
.beta-label { display: inline-block; margin-top: 22px; padding: 6px 9px; border-radius: 5px; background: var(--olive); color: var(--ink); font-size: .64rem; letter-spacing: .15em; font-weight: 900; }.included > p { margin-top: 12px; color: #bfc1bb; font-size: .78rem; }

.faq { background: var(--paper); }.faq h2 { margin-top: 18px; }.faq-list { max-width: 900px; margin-top: 58px; }
.faq details { border-top: 1px solid var(--line); }.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 24px 4px; font-weight: 800; font-size: 1.03rem; }
.faq summary::-webkit-details-marker { display: none; }.faq summary span { color: var(--olive-dark); font-size: 1.5rem; transition: transform .2s; }.faq details[open] summary span { transform: rotate(45deg); }
.faq details div { padding: 0 48px 25px 4px; color: var(--muted); }

.references { background: #f0efe8; }.references h2 { margin: 18px 0 35px; font-size: clamp(2.1rem, 4vw, 3.8rem); }.references ol { padding-left: 24px; }.references li { margin: 0 0 20px; padding-left: 8px; font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }.references li a { color: var(--olive-dark); text-underline-offset: 3px; }.reference-note { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .76rem; color: var(--muted); }

.final-cta { background: var(--cream); }.final-card { padding: 85px 30px; text-align: center; border-radius: 32px; color: white; background: radial-gradient(circle at 20% 0%, rgba(167,182,84,.25), transparent 38%), var(--ink); }.final-card .eyebrow { color: #ccd68d; }.final-card h2 { max-width: 850px; margin: 18px auto; }.final-card p { color: #d2d4ce; }.final-card .button { margin: 18px 0; }.final-card > small { display: block; color: #aeb0aa; }

footer { padding: 60px 0 24px; background: #1d1f1b; color: white; }.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr .7fr; gap: 40px; align-items: start; }.footer-brand .brand-mark { color: var(--ink); }.footer-grid p { color: #b8bbb4; font-size: .85rem; }.footer-links { display: flex; flex-direction: column; gap: 8px; text-align: right; }.footer-links a { color: #d7d9d3; font-size: .82rem; }
.legal { margin-top: 45px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 40px; }.legal p { color: #8f928b; font-size: .68rem; max-width: 870px; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero-grid, .b3-model, .living-grid, .blueprint-grid, .research-grid, .roadmap-heading, .beta-role, .comparison-grid, .pathway-grid, .lifelong-grid, .brain-first { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .hero-grid { gap: 48px; }.hero-copy { text-align: center; }.hero-copy h1, .hero-lead, .founder-note, .life-promise { margin-left: auto; margin-right: auto; }.hero-actions { justify-content: center; }.hero-dashboard { max-width: 700px; margin: 0 auto; transform: none; }
  .b3-model { gap: 25px; }.orbit-wrap { max-width: 650px; margin: 0 auto; }.model-copy { max-width: 700px; margin: 0 auto; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }.tracking-grid { grid-template-columns: 1fr 1fr; }
  .cycle { grid-template-columns: repeat(3, 1fr); gap: 32px 8px; }.cycle::before { display: none; }
  .living-grid, .research-grid { gap: 50px; }.experiment-panel, .review-card { max-width: 720px; width: 100%; margin: 0 auto; }
  .blueprint-grid { gap: 35px; }.paper-stack { order: 2; }.blueprint-copy { max-width: 760px; margin: 0 auto; }
  .pricing-card { grid-template-columns: 1fr; }
  .roadmap-heading { gap: 32px; }
}

@media (max-width: 700px) {
  body { padding-bottom: 76px; }.container { width: min(100% - 28px, 1180px); }.section-pad { padding: 78px 0; }
  .site-header .button-small { display: none; }.nav-wrap { min-height: 66px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.1rem); }.hero-actions { flex-direction: column; align-items: stretch; }.hero-actions .button { width: 100%; }.hero-dashboard { padding: 18px; border-radius: 22px; }.dash-top { flex-direction: column; }.dash-top h2 { font-size: 1.6rem; }.chart-meta { font-size: .68rem; }.chart-legend { gap: 8px; }.insight-card { align-items: flex-start; }
  .hero-proof { grid-template-columns: 1fr 1fr; gap: 18px 8px; margin-top: 45px; }
  .life-promise { align-items: flex-start; text-align: left; }
  .cycle { grid-template-columns: 1fr 1fr; }.cycle article:last-child { grid-column: 1 / -1; max-width: 220px; margin: 0 auto; }
  .callout { padding: 26px 22px; }.quote-mark { display: none; }
  .tracking-grid, .ethics-grid, .for-grid, .now-next-grid { grid-template-columns: 1fr; }.track-card { min-height: auto; }
  .difference-answer { grid-template-columns: 1fr; gap: 10px; }.crossover-note { align-items: flex-start; flex-direction: column; gap: 8px; }
  .brain-first { padding: 30px 22px; gap: 36px; }.timeline-card, .learning-card { padding: 28px 22px; }.life-stages > div { padding-left: 50px; }
  .experiment-panel { padding: 24px 20px; }.experiment-head { align-items: flex-start; }.experiment-row { grid-template-columns: 1fr; gap: 4px; }
  .timeline article { grid-template-columns: 56px 1fr; gap: 12px; }.timeline-dot { width: 44px; height: 44px; }.timeline article:not(:last-child)::before { left: 21px; top: 47px; }
  .paper-stack { min-height: 490px; transform: scale(.83); margin: -42px 0; }.paper { width: 350px; height: 490px; }
  .ethics-grid { background: transparent; border: 0; gap: 12px; }.ethics-grid article { min-height: auto; border: 1px solid var(--line); border-radius: 18px; }
  .pricing-main, .included { padding: 34px 24px; }.price-line span { font-size: 5rem; }
  .beta-role { padding: 28px 22px; gap: 28px; }.beta-steps { grid-template-columns: 1fr; }.beta-steps div { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; }.footer-links { text-align: left; }.legal { flex-direction: column; gap: 10px; }
  .mobile-cta { position: fixed; display: flex; left: 0; right: 0; bottom: 0; z-index: 60; justify-content: space-between; align-items: center; gap: 14px; padding: 10px 14px; background: rgba(255,254,249,.96); border-top: 1px solid var(--line); backdrop-filter: blur(14px); transform: translateY(110%); transition: transform .25s; }.mobile-cta.visible { transform: translateY(0); }.mobile-cta div { display: flex; flex-direction: column; line-height: 1.15; }.mobile-cta strong { font-size: .92rem; }.mobile-cta small { color: var(--muted); font-size: .67rem; }.mobile-cta .button { padding: 11px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}