@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ---------- tokens ---------- */
:root{
  --bg:#030912;--panel:#071322;--panel-2:#061626;
  --accent:#6bd9ff;--accent-deep:#168cf5;--white:#f3f9ff;--muted:#a3b7cc;--muted-2:#7f97ad;
  --border:#8bc7ff26;--line:#ffffff14;
  --serif:'Barlow Condensed',Impact,sans-serif;--sans:'Manrope',Arial,sans-serif;
  --gutter:clamp(20px,6vw,96px);--max:1450px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--bg);color:var(--white);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2{font-family:var(--serif);font-weight:600;line-height:1.02;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:clamp(42px,5vw,76px)}
em{font-style:normal;color:var(--accent)}
h1 em{background:linear-gradient(115deg,#d9f7ff 10%,#63d6ff 55%,#268efa);background-clip:text;-webkit-background-clip:text;color:transparent}
.eyebrow,.micro{font-size:12px;letter-spacing:.15em;font-weight:600;line-height:1.5;text-transform:uppercase}
.eyebrow{color:var(--accent);margin-bottom:26px}
.rule{display:inline-block;vertical-align:middle;width:31px;height:1px;background:var(--accent);margin-right:14px}
.lead{font-size:21px;line-height:1.5;color:var(--white)}
.skip{position:fixed;top:-100px;left:15px;background:var(--accent);color:var(--bg);padding:12px;z-index:20}.skip:focus{top:15px}

/* ---------- header ---------- */
.header{height:100px;position:fixed;z-index:10;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 4.5%;border-bottom:1px solid transparent;transition:background .3s,height .3s,border-color .3s}
.header.scrolled{height:74px;background:#030912cc;backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%)}
.header::after{content:"";position:absolute;left:0;right:0;top:100%;height:22px;pointer-events:none;background:linear-gradient(#030912aa,transparent);opacity:0;transition:opacity .3s}
.header.scrolled::after{opacity:1}
.header nav a{position:relative;padding:6px 0}
.header nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--accent);transition:right .25s cubic-bezier(.2,.65,.2,1)}
.header nav a[aria-current=true]::after{right:0}
.brand{display:flex;align-items:center;gap:13px;font-size:12px;line-height:1.25;font-weight:800;letter-spacing:.1em}
.brand-icon{display:inline-flex;color:var(--accent);padding-right:4px}
.brand-icon .mk{width:34px;height:34px;display:block}
.header nav{display:flex;gap:34px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.header nav a,footer a{transition:color .2s}
.header nav a:hover,footer a:hover{color:var(--accent)}
.nav-cta{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:1px solid #6bd9ff66;padding:11px 18px;border-radius:2px;transition:background .2s,border-color .2s}
.nav-cta:hover{background:#6bd9ff14;border-color:var(--accent)}
.nav-cta span{margin-left:16px;color:var(--accent)}
.menu-toggle{display:none}

/* ---------- buttons ---------- */
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:58px;padding:16px 24px;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:2px;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,background .25s}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0) scale(.99)}
.button span{font-size:20px;line-height:1;transition:transform .25s}
.button:hover span{transform:translate(2px,-2px)}
.primary{background:linear-gradient(120deg,#a2edff,#51cfff 70%,#299cf7);color:#00162a;border-color:#a2e7ff60;box-shadow:0 0 30px #1ba6fa12}
.primary:hover{box-shadow:0 0 35px #39baff40}
.outline{background:transparent;border-color:#4487ac;color:var(--white)}
.outline:hover{background:#ffffff09;border-color:var(--accent)}
.text-link{font-size:14px;font-weight:600;border-bottom:1px solid #408fb9;padding-bottom:10px;display:inline-flex;gap:30px;align-items:center;transition:border-color .2s}
.text-link:hover{border-color:var(--accent)}
.text-link span{color:var(--accent)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:760px;height:100svh;display:flex;align-items:center;isolation:isolate;overflow:hidden;background:var(--bg)}
.hero-art{position:absolute;inset:0;z-index:-3;background:#030912}
.hero-scene{position:absolute;top:50%;left:58%;height:100%;aspect-ratio:2400/960;min-width:100%;transform:translate(-58%,-50%)}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.62) contrast(1.15)}
.head-brain{position:absolute;transform:translate(-50%,-50%) rotate(var(--rot,0deg));mix-blend-mode:screen;opacity:.95;filter:saturate(1.15) brightness(1.05);animation:brain-pulse 4.2s ease-in-out var(--d,0s) infinite;z-index:2}
.head-brain.flip{transform:translate(-50%,-50%) rotate(var(--rot,0deg)) scaleX(-1)}
@keyframes brain-pulse{0%,100%{opacity:.78;filter:saturate(1.05) brightness(.95)}50%{opacity:1;filter:saturate(1.25) brightness(1.18)}}
.hero-art::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(120deg,#0b2f57,#0a6fb8 60%,#0c3f78);mix-blend-mode:color;opacity:.85}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#030912f2 0%,#030912b8 35%,#03091240 65%,#03091210 100%),linear-gradient(0deg,#030912 0%,transparent 26%,transparent 78%,#03091280)}
.hero-content{padding:150px var(--gutter) 130px;width:100%;max-width:var(--max);margin:0 auto}
.hero .eyebrow{margin-bottom:30px}
h1{font-size:clamp(56px,6.2vw,104px);max-width:14ch;line-height:.98;letter-spacing:-.02em}
.hero-description{color:#c3d3e3;font-size:18px;margin:30px 0;line-height:1.7;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-watch{display:flex;width:max-content;align-items:center;gap:12px;color:#c6e4f5;font-size:13px;margin-top:26px;font-weight:500}
.hero-watch:hover{color:#fff}
.play-small{display:grid;place-items:center;border:1px solid #59b4e58c;width:30px;height:30px;border-radius:50%;font-size:15px;color:#76d9ff}

/* ---------- sections ---------- */
.section{position:relative;padding:100px var(--gutter) 110px}
.section > *{max-width:var(--max);margin-left:auto;margin-right:auto}
.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:8%;align-items:start}
.intro-copy p{color:var(--muted);margin-bottom:20px}
.intro-copy .lead{color:var(--white);margin-bottom:28px}

/* numbers */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:84px}
.numbers > div{background:#050f1c;padding:34px 30px 30px}
.numbers .n{display:block;font-family:var(--serif);font-weight:600;font-size:clamp(48px,4.8vw,72px);line-height:1;letter-spacing:-.03em;color:var(--accent)}
.numbers .n small{font-size:.5em;letter-spacing:0;margin-left:3px;color:#9fe3ff}
.numbers p{margin-top:14px;color:#c3d3e3;font-size:15px;line-height:1.5}
.numbers .src{display:block;margin-top:14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);font-weight:600}

/* stakeholders */
.stakeholders{background:linear-gradient(130deg,#081c31,#07111e 65%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stake-head{display:flex;justify-content:space-between;gap:7%;align-items:end;margin-bottom:56px}
.stake-head h2{font-size:clamp(42px,4.8vw,72px)}
.stake-head>p{max-width:420px;color:#a3b9ce}
.stake-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stake{position:relative;background:linear-gradient(150deg,#0c263d88,#06111d50);border:1px solid #67b1e12b;display:flex;flex-direction:column;transition:transform .35s,border-color .35s,box-shadow .35s}
.stake:hover{transform:translateY(-6px);border-color:#62c4f17a;box-shadow:0 12px 50px #0004}
.stake figure{margin:0;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid #67b1e12b}
.stake img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05);transition:transform 1s}
.stake:hover img{transform:scale(1.03)}
.stake .index{font-family:var(--serif);font-size:28px;color:#50bfff;margin:24px 26px 0}
.stake h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted);margin:14px 26px 0}
.stake-lead{font-family:var(--serif);font-size:30px;line-height:1.1;margin:10px 26px 0;font-weight:600}
.stake>p:not(.stake-lead){color:#a3b9ce;font-size:15.5px;line-height:1.7;margin:16px 26px 0}

/* multiplier */
.mult-grid{display:grid;grid-template-columns:1fr 1fr;gap:6%;align-items:center}
.mult-copy p{color:var(--muted);margin-top:22px}
.mult-copy .lead{color:var(--white)}
.mult-visual{margin:0;position:relative;border:1px solid var(--border);overflow:hidden;background:#000}
.mult-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.mult-visual canvas{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen}
.mult-visual img{animation:brain-breathe 7s ease-in-out infinite}
@keyframes brain-breathe{0%,100%{filter:brightness(.82) saturate(1)}50%{filter:brightness(.96) saturate(1.12)}}

/* model */
.model{background:#040c18;border-top:1px solid var(--border)}
.model-head{max-width:760px;margin:0 auto 56px;text-align:center}
.model-head p{color:var(--muted);margin-top:22px}
.model-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:start}
.model-inputs,.model-results{background:linear-gradient(150deg,#0c263d66,#06111d40);border:1px solid #67b1e12b;padding:34px 32px}
.model-inputs h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:24px}
.field{display:block;margin-bottom:24px}
.field>span{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:14px;color:#c3d3e3}
.field b{font-weight:500}
.field output{font-family:var(--serif);font-size:24px;color:var(--white);font-weight:600}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;margin-top:14px;background:#1b3550;border-radius:2px;outline:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);border:3px solid #041222;box-shadow:0 0 0 1px #6bd9ff80;cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);border:3px solid #041222;cursor:pointer}
.assumptions-toggle{background:transparent;border:1px solid #4487ac;color:var(--white);padding:12px 16px;font-size:13px;font-weight:600;border-radius:2px;display:flex;justify-content:space-between;width:100%;margin-top:4px}
.assumptions-toggle:hover{border-color:var(--accent)}
.assumptions{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
.assumptions .field>span{font-size:13px}
.assumptions output{font-size:18px}
.result-main{padding-bottom:26px;border-bottom:1px solid var(--border)}
.result-main .micro{color:var(--muted)}
.big{display:block;font-family:var(--serif);font-weight:600;font-size:clamp(52px,5.4vw,84px);line-height:1;letter-spacing:-.03em;color:var(--white);margin:12px 0 26px}
.bars .bar{display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:13px;color:var(--muted);margin-bottom:16px}
.bars .bar i{grid-column:1/-1;display:block;height:6px;background:linear-gradient(90deg,#299cf7,#6bd9ff);border-radius:3px;transition:width .6s cubic-bezier(.2,.65,.2,1);width:0}
.bars .bar b{color:var(--white);font-weight:600}
.result-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:26px 0}
.result-row .micro{display:block;color:var(--muted);margin-bottom:8px;font-size:10px}
.mid{font-family:var(--serif);font-weight:600;font-size:clamp(26px,2.4vw,36px);line-height:1;color:var(--white)}
.result-row .hi .mid{color:var(--accent)}
.model-note{font-size:12px;line-height:1.6;color:var(--muted-2);border-top:1px solid var(--border);padding-top:20px}

/* impact */
.impact{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;border-top:1px solid var(--border)}
.impact > *{max-width:none}
.impact-photo{position:relative;min-height:560px;overflow:hidden}
.impact-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05) brightness(.85)}
.impact-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,#061626)}
.impact-copy{padding:100px var(--gutter) 100px 7%;background:var(--panel-2);display:flex;flex-direction:column;justify-content:center}
.impact-copy p{color:var(--muted);margin-top:22px;max-width:520px}
.impact-copy .lead{color:var(--white)}
.impact-copy blockquote{margin:44px 0 0;padding:32px 0 0;border-top:1px solid var(--border);font-family:var(--serif);font-size:clamp(26px,2.4vw,36px);line-height:1.25;font-weight:600;max-width:600px}
.impact-copy cite{display:block;margin-top:20px;font-family:var(--sans);font-style:normal;font-size:11px;letter-spacing:.12em;color:var(--accent);font-weight:600}
.impact-copy cite span{display:block;color:var(--muted);font-size:10px;margin-top:6px}


/* book */
.book-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:10%;background:linear-gradient(120deg,#061626,#030912 70%);border-top:1px solid var(--border)}
.book-art{background:radial-gradient(ellipse at 50% 70%,#075da766,transparent 65%);border:1px solid #84caff24;padding:44px 30px 30px;display:flex;align-items:center;flex-direction:column;position:relative;overflow:hidden}
.book-art:before,.book-art:after{content:'';position:absolute;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,#59caff,transparent);box-shadow:0 0 20px #42b9ff;pointer-events:none}
.book-art:before{top:20px}.book-art:after{bottom:20px}
.book-page{width:290px;height:auto;box-shadow:0 18px 55px #0008;transform:rotate(-2deg);transition:transform .65s}
.book-art:hover .book-page{transform:rotate(0) translateY(-6px)}
.book-copy>p:not(.eyebrow){color:var(--muted);margin-top:22px}
.book-copy .button{margin-top:30px}
.book-credit{font-size:11px;letter-spacing:.1em;color:var(--white)!important;font-weight:600}
.book-credit span{display:block;font-size:10px;color:var(--muted);margin-top:5px}

/* conversation */
.conversation{background:#06101d;border-top:1px solid var(--border)}
.conversation-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:40px}
.conversation-heading>div{color:#abc5db;max-width:400px}
.conversation-heading .text-link{margin-top:20px}
.video-shell{aspect-ratio:16/9;background:#020813;border:1px solid #46799f55;box-shadow:0 0 70px #146bcc12}
.video-shell iframe{display:block;width:100%;height:100%;border:0}

/* movement */
.movement{background:radial-gradient(ellipse at 50% 0%,#0c3154 0%,#07172a 50%,#04101d 100%);border-top:1px solid #74c4ff40}
#download-status{font-size:13px;margin-top:10px;color:var(--accent)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{display:none;font-size:14px;padding:12px 14px;border-radius:2px}
.form-msg.ok{display:block;background:#6bd9ff1a;border:1px solid #6bd9ff55}
.form-msg.err{display:block;background:#ff6b6b14;border:1px solid #ff6b6b44}

/* closing + footer */
.copyright{grid-column:1/-1;font-size:11px;color:#7e9bb4;border-top:1px solid var(--line);padding-top:18px}



/* reveals */
.reveal{opacity:1;transform:none}
.motion-on .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.65,.2,1);transition-delay:var(--delay,0ms)}
.motion-on .reveal.visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  .numbers{grid-template-columns:1fr 1fr}
  .stake-grid{grid-template-columns:1fr}
  .stake figure{aspect-ratio:21/9}
  .mult-grid,.model-grid{grid-template-columns:1fr}
  .impact{grid-template-columns:1fr}
  .impact-photo{min-height:380px}
  .impact-photo::after{background:linear-gradient(180deg,transparent 60%,#061626)}
  .impact-copy{padding:70px var(--gutter)}
  }
@media(max-width:680px){
  html{scroll-padding-top:90px}
  .header{height:84px;padding:0 6%}
  .brand{font-size:10px}.brand-icon .mk{width:28px;height:28px}
  .header nav{display:none;position:absolute;top:84px;left:0;right:0;background:#071526;padding:22px 6%;flex-direction:column;gap:18px;border-bottom:1px solid var(--border)}
  .header nav.open{display:flex}
  .nav-cta{margin-left:auto;margin-right:16px;font-size:11px;letter-spacing:.06em;padding:9px 12px;white-space:nowrap}
  .nav-cta span{display:none}
  .menu-toggle{display:block;background:none;border:0;color:var(--white);padding:10px 0;font-size:12px;font-weight:600}
  .hero{height:auto;min-height:760px;max-height:none;align-items:flex-start}
  .hero-content{padding:140px 6% 150px}
    h1{font-size:clamp(46px,12vw,72px)}
  .hero-description{font-size:16px}
  .hero-bottom{left:6%;right:6%;font-size:9px;align-items:flex-start;gap:16px}
  .hero-bottom>span{max-width:160px}
  .hero-bottom .edition{display:none}
  .section{padding:64px 6%}
  .intro-grid{grid-template-columns:1fr;gap:30px}
  .lead{font-size:19px}
  .numbers{grid-template-columns:1fr;margin-top:50px}
  .stake-head{display:block}
  .stake-head>p{margin-top:20px}
  .mult-list li{grid-template-columns:36px 1fr;gap:6px 14px}
  .mult-list i{grid-column:2}
  .model-inputs,.model-results{padding:24px 20px}
  .result-row{grid-template-columns:1fr;gap:16px}
  .book-section{grid-template-columns:1fr;gap:40px}
  .book-page{width:240px}
  .conversation-heading{display:block}
  .conversation-heading>div{margin-top:24px}
  footer{grid-template-columns:1fr;align-items:start}

}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition-duration:.15s!important}
  .motion-on .reveal{opacity:1;transform:none}
    .button:hover,.stake:hover,.book-art:hover .book-page{transform:none}
}


/* ---- Apple pass: response, materials, wayfinding ---- */
.text-link:active{opacity:.6}
.button:active{transform:scale(.97);transition-duration:.08s}
input[type=range]::-webkit-slider-thumb{transition:transform .12s cubic-bezier(.2,.65,.2,1)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.25)}
input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:6px}

@keyframes dlg-in{from{opacity:0;transform:translateY(10px) scale(.985);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
@keyframes bd-in{from{opacity:0}to{opacity:1}}
/* mobile menu: enters and leaves along the same path */
@media(max-width:680px){
  .header nav{display:flex;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s cubic-bezier(.2,.65,.2,1),transform .25s cubic-bezier(.2,.65,.2,1);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);background:#071526e6}
  .header nav.open{opacity:1;transform:none;pointer-events:auto}
}
/* inline validation: warn while typing, not only on submit */
/* sizes drive tracking: tight display, neutral body, open small caps */
h1{letter-spacing:-.025em}
h2{letter-spacing:-.018em}
h3{letter-spacing:-.005em}
.stake-lead,.statement{letter-spacing:-.012em}
.numbers .n,.big{letter-spacing:-.03em}
body{letter-spacing:0}
@media(prefers-reduced-transparency:reduce){
  .header.scrolled,.header nav{background:#030912;backdrop-filter:none;-webkit-backdrop-filter:none}

}
@media(prefers-contrast:more){
  .header.scrolled{border-bottom:1px solid #6bd9ff}
  .stake,.numbers>div,.model-inputs,.model-results,.join-form,.need-list li{border-color:#6bd9ff80}
  .outline,.nav-cta{border-color:#e8f6ff}
  .muted,.numbers p,.intro-copy p,.stake>p{color:#dbe7f2}
}

@media(max-width:680px){.hero-scene{left:62%;transform:translate(-62%,-50%)}}

/* ---- simplified chapters ---- */
.chapter{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:34px}
.hero-bottom{position:absolute;bottom:0;left:4.5%;right:4.5%;display:flex;justify-content:center;padding:24px 0;border-top:1px solid var(--border)}
.hero-bottom a{font-size:13px;color:var(--white)}
.hero-bottom a span{margin-left:14px;color:var(--accent)}
.intro-copy p:last-child{margin-bottom:0}
.numbers{grid-template-columns:repeat(3,1fr);margin-top:72px}
.numbers .src{text-transform:none;letter-spacing:0;font-size:12px;font-weight:500}
.landmark-strip{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--border);padding-top:28px}
.landmark-strip li{position:relative;padding:6px 0 6px 18px;border-left:2px solid #6bd9ff33;transition:border-color .3s}
.landmark-strip li:hover{border-color:var(--accent)}
.landmark-strip b{display:block;font-size:16px;font-weight:700;line-height:1.3}
.landmark-strip b span{color:var(--accent);font-weight:600;font-size:13px;margin-left:6px}
.landmark-strip i{display:block;font-style:normal;color:var(--muted);font-size:14.5px;line-height:1.55;max-height:0;opacity:0;overflow:hidden;transition:max-height .45s ease,opacity .4s ease,margin .45s ease}
.landmark-strip li:hover i,.landmark-strip li:focus-within i{max-height:120px;opacity:1;margin-top:8px}
.stake-head{margin-bottom:44px}
.stake>p:last-child{padding-bottom:28px}
.mult-copy{max-width:980px;margin-left:0}
.mult-copy .lead{margin-top:22px;color:var(--muted);max-width:760px}
.mult-grid{margin-top:64px;grid-template-columns:1.05fr 1fr}
.need-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.need-list li{padding:22px 24px;border:1px solid var(--border);background:#050f1c;cursor:default;transition:border-color .3s,transform .3s,background .3s}
.need-list li:hover{border-color:var(--accent);background:#06152a;transform:translateX(6px)}
.need-list b{display:block;font-family:var(--serif);font-size:28px;font-weight:600;line-height:1;margin-bottom:8px}
.need-list p{color:var(--muted);font-size:15.5px;line-height:1.6}
.statement{margin:80px auto 0;text-align:center;font-family:var(--serif);font-weight:600;font-size:clamp(34px,4vw,60px);line-height:1.05;letter-spacing:-.02em;max-width:1000px}
.statement em{font-style:normal;color:var(--accent)}
.ripple{list-style:none;margin:36px 0 0;padding:0;border-top:1px solid var(--border)}
.ripple li{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--border);transition:padding-left .3s}
.ripple li:hover{padding-left:12px}
.ripple b{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--accent);line-height:1.1}
.ripple i{font-style:normal;color:#c3d3e3;font-size:15.5px;line-height:1.6}
.impact-copy blockquote{margin-top:40px}
.impact-copy cite{font-size:13px;letter-spacing:0;text-transform:none;color:var(--muted);font-weight:500}
.book-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.book-credit{margin-top:26px;color:var(--muted);font-size:13px}
.conversation-heading{display:block;max-width:760px}
.conversation-heading p{color:var(--muted);margin-top:20px}
.movement-heading{text-align:center;max-width:820px;margin:0 auto}
.movement-heading h2{font-size:clamp(55px,6.5vw,96px)}
.join{max-width:600px;margin:48px auto 0}
.join-form{display:grid;gap:14px;background:#071627aa;border:1px solid var(--border);padding:28px}
.join-form label{display:grid;gap:6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.join-form input,.newsletter input{font:inherit;font-size:16px;padding:13px 14px;border:1px solid #2a4560;background:#040d1a;color:var(--white);border-radius:2px;width:100%}
.join-form input:focus,.newsletter input:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 3px #6bd9ff22}
.join-form .button{justify-content:space-between;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* ---- footer ---- */
footer{border-top:1px solid var(--border);margin:0 4.5%;padding:64px 0 36px}
.foot-top{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.4fr;gap:48px;align-items:start}
.foot-brand>p{color:var(--muted);font-size:14px;line-height:1.6;margin:18px 0 22px;max-width:340px}
.socials{list-style:none;margin:0;padding:0;display:flex;gap:10px}
.socials a{display:inline-flex;color:#9cc6e0;transition:color .2s,transform .2s}
.socials a:hover{color:var(--accent);transform:translateY(-2px)}
.socials svg{width:30px;height:30px;fill:currentColor}
.socials svg text{fill:#030912}
.socials svg .ln{fill:none;stroke:#030912;stroke-width:2.2;stroke-linecap:round}
.socials svg .cut{fill:none;stroke:#030912;stroke-width:2}
.socials svg .dot{fill:#030912}
.socials svg .cutfill{fill:#030912}
.foot-col{display:grid;gap:12px;font-size:14px;font-weight:600}
.foot-col b,.newsletter b{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:6px}
.foot-col a{color:#d6e6f5}
.newsletter{display:grid;gap:10px}
.newsletter p{color:var(--muted);font-size:14px}
.newsletter-row{display:flex;gap:8px;min-width:0}
.newsletter-row input{flex:1 1 auto;min-width:0;width:auto}
.newsletter-row .button{padding:12px 18px;white-space:nowrap}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--border);margin-top:48px;padding-top:24px;color:var(--muted);font-size:12px}
/* ---- legal pages ---- */
.legal{max-width:760px;margin:0 auto;padding:150px var(--gutter) 100px}
.legal h1{font-size:clamp(40px,5vw,64px);margin-bottom:12px}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:40px}
.legal h2{font-size:26px;margin:44px 0 12px}
.legal p,.legal li{color:#c3d3e3;line-height:1.7;margin-bottom:14px}
.legal ul{padding-left:22px}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.numbers{grid-template-columns:repeat(3,1fr)}.landmark-strip{grid-template-columns:1fr 1fr}.foot-top{grid-template-columns:1fr 1fr}.mult-grid{grid-template-columns:1fr}}
@media(max-width:680px){.numbers{grid-template-columns:1fr}.landmark-strip{grid-template-columns:1fr}.landmark-strip i{max-height:none;opacity:1;margin-top:8px}.ripple li{grid-template-columns:1fr;gap:6px}.foot-top{grid-template-columns:1fr;gap:36px}.newsletter-row{flex-direction:column}.statement{margin-top:56px}.need-list li:hover{transform:none}.mult-grid{margin-top:40px}}
@media(prefers-reduced-motion:reduce){.landmark-strip i,.need-list li,.ripple li,.socials a{transition:none}}
.hero-description strong{color:var(--white);font-weight:700}
.hero-description-2{margin-top:14px;font-size:16px;color:#b0c5dd}
.mult-copy>p:not(.lead){color:var(--muted);margin-top:16px;max-width:760px}
.mult-copy .lead strong{color:var(--accent);font-weight:700}
.intro-main .lead{margin-top:0;color:var(--white)}
.intro-main p:not(.lead){color:var(--muted);margin-top:18px}
.intro-side{padding-top:0}
.intro-side p{color:#c3d3e3;font-size:18px;line-height:1.7}
@media(max-width:680px){.intro-side{padding-top:0}}
.model-head .model-question{font-family:var(--serif);font-weight:600;font-size:clamp(26px,2.6vw,38px);line-height:1.15;letter-spacing:-.01em;color:var(--white);margin:18px auto 0;max-width:720px}
.model-head .model-question+p{margin-top:16px}
.multiplier .mult-copy{margin:0 auto;text-align:center}
.multiplier .mult-copy .lead,.multiplier .mult-copy>p:not(.lead){margin-left:auto;margin-right:auto}
.intro-title{text-align:center;max-width:960px;margin:0 auto 48px}
.intro-grid{align-items:start}
@media(max-width:680px){.statement br{display:none}}

[hidden]{display:none!important}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}
.join-form input:invalid:not(:placeholder-shown):not(:focus){border-color:#2a4560}
.form-msg.err{color:#ffb4b4}
.recaptcha-note{font-size:12px;color:var(--muted-2);line-height:1.5;margin-top:4px}
.recaptcha-note a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.grecaptcha-badge{visibility:hidden}
/* ---- centered hero variant ---- */
.hero.centered .hero-content{text-align:center;display:flex;flex-direction:column;align-items:center}
.hero.centered h1{max-width:16ch;margin:0 auto}
.hero.centered .hero-description{margin:30px auto;max-width:620px}
.hero.centered .hero-actions{justify-content:center}
.hero.centered .hero-watch{margin-left:auto;margin-right:auto}
.hero.centered .hero-shade{background:radial-gradient(ellipse 62% 70% at 50% 55%,#030912d9 0%,#030912a6 45%,#03091230 100%),linear-gradient(0deg,#030912 0%,transparent 26%,transparent 78%,#03091280)}