/* Fonts: self-hosted Google Sans Flex + Google Sans Code (SIL OFL 1.1, see fonts/). Browsers fetch a subset only when the page uses a character in its range. */
@font-face{font-family:'Google Sans Code';font-style:normal;font-weight:400 500;font-display:swap;src:url(../fonts/google-sans-code-math.woff2) format('woff2');unicode-range:U+0302-0303, U+0305, U+0307-0308, U+0310, U+0312, U+0315, U+031A, U+0326-0327, U+032C, U+032F-0330, U+0332-0333, U+0338, U+033A, U+0346, U+034D, U+0391-03A1, U+03A3-03A9, U+03B1-03C9, U+03D1, U+03D5-03D6, U+03F0-03F1, U+03F4-03F5, U+2016-2017, U+2034-2038, U+203C, U+2040, U+2043, U+2047, U+2050, U+2057, U+205F, U+2070-2071, U+2074-208E, U+2090-209C, U+20D0-20DC, U+20E1, U+20E5-20EF, U+2100-2112, U+2114-2115, U+2117-2121, U+2123-214F, U+2190, U+2192, U+2194-21AE, U+21B0-21E5, U+21F1-21F2, U+21F4-2211, U+2213-2214, U+2216-22FF, U+2308-230B, U+2310, U+2319, U+231C-2321, U+2336-237A, U+237C, U+2395, U+239B-23B7, U+23D0, U+23DC-23E1, U+2474-2475, U+25AF, U+25B3, U+25B7, U+25BD, U+25C1, U+25CA, U+25CC, U+25FB, U+266D-266F, U+27C0-27FF, U+2900-2AFF, U+2B0E-2B11, U+2B30-2B4C, U+2BFE, U+3030, U+FF5B, U+FF5D, U+1D400-1D7FF, U+1EE00-1EEFF}
@font-face{font-family:'Google Sans Code';font-style:normal;font-weight:400 500;font-display:swap;src:url(../fonts/google-sans-code-symbols.woff2) format('woff2');unicode-range:U+0001-000C, U+000E-001F, U+007F-009F, U+20DD-20E0, U+20E2-20E4, U+2150-218F, U+2190, U+2192, U+2194-2199, U+21AF, U+21E6-21F0, U+21F3, U+2218-2219, U+2299, U+22C4-22C6, U+2300-243F, U+2440-244A, U+2460-24FF, U+25A0-27BF, U+2800-28FF, U+2921-2922, U+2981, U+29BF, U+29EB, U+2B00-2BFF, U+4DC0-4DFF, U+FFF9-FFFB, U+10140-1018E, U+10190-1019C, U+101A0, U+101D0-101FD, U+102E0-102FB, U+10E60-10E7E, U+1D2C0-1D2D3, U+1D2E0-1D37F, U+1F000-1F0FF, U+1F100-1F1AD, U+1F1E6-1F1FF, U+1F30D-1F30F, U+1F315, U+1F31C, U+1F31E, U+1F320-1F32C, U+1F336, U+1F378, U+1F37D, U+1F382, U+1F393-1F39F, U+1F3A7-1F3A8, U+1F3AC-1F3AF, U+1F3C2, U+1F3C4-1F3C6, U+1F3CA-1F3CE, U+1F3D4-1F3E0, U+1F3ED, U+1F3F1-1F3F3, U+1F3F5-1F3F7, U+1F408, U+1F415, U+1F41F, U+1F426, U+1F43F, U+1F441-1F442, U+1F444, U+1F446-1F449, U+1F44C-1F44E, U+1F453, U+1F46A, U+1F47D, U+1F4A3, U+1F4B0, U+1F4B3, U+1F4B9, U+1F4BB, U+1F4BF, U+1F4C8-1F4CB, U+1F4D6, U+1F4DA, U+1F4DF, U+1F4E3-1F4E6, U+1F4EA-1F4ED, U+1F4F7, U+1F4F9-1F4FB, U+1F4FD-1F4FE, U+1F503, U+1F507-1F50B, U+1F50D, U+1F512-1F513, U+1F53E-1F54A, U+1F54F-1F5FA, U+1F610, U+1F650-1F67F, U+1F687, U+1F68D, U+1F691, U+1F694, U+1F698, U+1F6AD, U+1F6B2, U+1F6B9-1F6BA, U+1F6BC, U+1F6C6-1F6CF, U+1F6D3-1F6D7, U+1F6E0-1F6EA, U+1F6F0-1F6F3, U+1F6F7-1F6FC, U+1F700-1F7FF, U+1F800-1F80B, U+1F810-1F847, U+1F850-1F859, U+1F860-1F887, U+1F890-1F8AD, U+1F8B0-1F8BB, U+1F8C0-1F8C1, U+1F900-1F90B, U+1F93B, U+1F946, U+1F984, U+1F996, U+1F9E9, U+1FA00-1FA6F, U+1FA70-1FA7C, U+1FA80-1FA89, U+1FA8F-1FAC6, U+1FACE-1FADC, U+1FADF-1FAE9, U+1FAF0-1FAF8, U+1FB00-1FBFF}
@font-face{font-family:'Google Sans Code';font-style:normal;font-weight:400 500;font-display:swap;src:url(../fonts/google-sans-code-symbols2.woff2) format('woff2');unicode-range:U+2000-2001, U+2004-2008, U+200A, U+23B8-23BD, U+2500-259F}
@font-face{font-family:'Google Sans Code';font-style:normal;font-weight:400 500;font-display:swap;src:url(../fonts/google-sans-code-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Google Sans Code';font-style:normal;font-weight:400 500;font-display:swap;src:url(../fonts/google-sans-code-latin.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:'Google Sans Flex';font-style:normal;font-weight:300 600;font-stretch:100%;font-display:swap;src:url(../fonts/google-sans-flex-math.woff2) format('woff2');unicode-range:U+0302-0303, U+0305, U+0307-0308, U+0310, U+0312, U+0315, U+031A, U+0326-0327, U+032C, U+032F-0330, U+0332-0333, U+0338, U+033A, U+0346, U+034D, U+0391-03A1, U+03A3-03A9, U+03B1-03C9, U+03D1, U+03D5-03D6, U+03F0-03F1, U+03F4-03F5, U+2016-2017, U+2034-2038, U+203C, U+2040, U+2043, U+2047, U+2050, U+2057, U+205F, U+2070-2071, U+2074-208E, U+2090-209C, U+20D0-20DC, U+20E1, U+20E5-20EF, U+2100-2112, U+2114-2115, U+2117-2121, U+2123-214F, U+2190, U+2192, U+2194-21AE, U+21B0-21E5, U+21F1-21F2, U+21F4-2211, U+2213-2214, U+2216-22FF, U+2308-230B, U+2310, U+2319, U+231C-2321, U+2336-237A, U+237C, U+2395, U+239B-23B7, U+23D0, U+23DC-23E1, U+2474-2475, U+25AF, U+25B3, U+25B7, U+25BD, U+25C1, U+25CA, U+25CC, U+25FB, U+266D-266F, U+27C0-27FF, U+2900-2AFF, U+2B0E-2B11, U+2B30-2B4C, U+2BFE, U+3030, U+FF5B, U+FF5D, U+1D400-1D7FF, U+1EE00-1EEFF}
@font-face{font-family:'Google Sans Flex';font-style:normal;font-weight:300 600;font-stretch:100%;font-display:swap;src:url(../fonts/google-sans-flex-symbols.woff2) format('woff2');unicode-range:U+0001-000C, U+000E-001F, U+007F-009F, U+20DD-20E0, U+20E2-20E4, U+2150-218F, U+2190, U+2192, U+2194-2199, U+21AF, U+21E6-21F0, U+21F3, U+2218-2219, U+2299, U+22C4-22C6, U+2300-243F, U+2440-244A, U+2460-24FF, U+25A0-27BF, U+2800-28FF, U+2921-2922, U+2981, U+29BF, U+29EB, U+2B00-2BFF, U+4DC0-4DFF, U+FFF9-FFFB, U+10140-1018E, U+10190-1019C, U+101A0, U+101D0-101FD, U+102E0-102FB, U+10E60-10E7E, U+1D2C0-1D2D3, U+1D2E0-1D37F, U+1F000-1F0FF, U+1F100-1F1AD, U+1F1E6-1F1FF, U+1F30D-1F30F, U+1F315, U+1F31C, U+1F31E, U+1F320-1F32C, U+1F336, U+1F378, U+1F37D, U+1F382, U+1F393-1F39F, U+1F3A7-1F3A8, U+1F3AC-1F3AF, U+1F3C2, U+1F3C4-1F3C6, U+1F3CA-1F3CE, U+1F3D4-1F3E0, U+1F3ED, U+1F3F1-1F3F3, U+1F3F5-1F3F7, U+1F408, U+1F415, U+1F41F, U+1F426, U+1F43F, U+1F441-1F442, U+1F444, U+1F446-1F449, U+1F44C-1F44E, U+1F453, U+1F46A, U+1F47D, U+1F4A3, U+1F4B0, U+1F4B3, U+1F4B9, U+1F4BB, U+1F4BF, U+1F4C8-1F4CB, U+1F4D6, U+1F4DA, U+1F4DF, U+1F4E3-1F4E6, U+1F4EA-1F4ED, U+1F4F7, U+1F4F9-1F4FB, U+1F4FD-1F4FE, U+1F503, U+1F507-1F50B, U+1F50D, U+1F512-1F513, U+1F53E-1F54A, U+1F54F-1F5FA, U+1F610, U+1F650-1F67F, U+1F687, U+1F68D, U+1F691, U+1F694, U+1F698, U+1F6AD, U+1F6B2, U+1F6B9-1F6BA, U+1F6BC, U+1F6C6-1F6CF, U+1F6D3-1F6D7, U+1F6E0-1F6EA, U+1F6F0-1F6F3, U+1F6F7-1F6FC, U+1F700-1F7FF, U+1F800-1F80B, U+1F810-1F847, U+1F850-1F859, U+1F860-1F887, U+1F890-1F8AD, U+1F8B0-1F8BB, U+1F8C0-1F8C1, U+1F900-1F90B, U+1F93B, U+1F946, U+1F984, U+1F996, U+1F9E9, U+1FA00-1FA6F, U+1FA70-1FA7C, U+1FA80-1FA89, U+1FA8F-1FAC6, U+1FACE-1FADC, U+1FADF-1FAE9, U+1FAF0-1FAF8, U+1FB00-1FBFF}
@font-face{font-family:'Google Sans Flex';font-style:normal;font-weight:300 600;font-stretch:100%;font-display:swap;src:url(../fonts/google-sans-flex-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Google Sans Flex';font-style:normal;font-weight:300 600;font-stretch:100%;font-display:swap;src:url(../fonts/google-sans-flex-latin.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}
:root{
  --orange:#ee7b44;--ink:#202020;--olive:#3a382b;--paper:#f8f8f4;--white:#fcfdfa;--muted:#61615a;--line:#d7d8ce;
  --stage-text:#d8dacf;--stage-dim:#b9bcb0;
  --font:'Google Sans Flex',system-ui,sans-serif;--mono:'Google Sans Code',ui-monospace,monospace;
  --gutter:clamp(24px,5vw,80px);--ease:cubic-bezier(.22,1,.36,1);
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:light;--paper:#f8f8f4;--ink:#202020;--white:#fcfdfa}}
:root[data-theme="dark"]{color-scheme:light;--paper:#f8f8f4;--ink:#202020;--white:#fcfdfa}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:max(32px,env(safe-area-inset-top,0px));scrollbar-gutter:stable}
body{margin:0;padding:12px;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:1.125rem;line-height:1.45;font-kerning:normal;font-optical-sizing:auto;font-variant-ligatures:common-ligatures contextual;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,figure,ul,ol{margin:0}
h1,h2,h3{font-weight:400;line-height:1.03;letter-spacing:-.04em;text-wrap:balance}
h1{font-size:clamp(4rem,7.5vw,7.25rem)}
h2{font-size:clamp(2.5rem,4.6vw,4.25rem)}
h3{font-size:clamp(1.5rem,2.2vw,2.125rem)}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:5px}
.header-nav .nav-cta:focus-visible{outline-color:var(--ink);outline-offset:2px}
.footer-return:focus-visible{outline-color:var(--white)}
img,svg{display:block;max-width:100%;height:auto}
section{scroll-margin-top:36px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:100;left:24px;top:16px;padding:12px 20px;background:var(--white);transform:translateY(-200%)}
.skip-link:focus{transform:none}
.mono,.section-label,.source-note,.figure-index{font-family:var(--mono);font-size:.75rem;line-height:1.5;font-weight:400;letter-spacing:.01em}
.section-label{display:block}
.section{padding:128px var(--gutter)}
.section-intro{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:80px}
.section-copy{max-width:820px}
.section-copy>p{font-size:clamp(1.1875rem,1.4vw,1.375rem);line-height:1.4;max-width:46ch;margin-top:28px;letter-spacing:-.015em}
.section-copy>p.section-label{font-size:.75rem;line-height:1.5;letter-spacing:.01em;margin-top:0;max-width:none}
.source-note{margin-top:24px;color:var(--muted)}

/* Split button */
.button-link{display:inline-flex;align-items:stretch;flex-shrink:0;min-height:58px;padding:0;border:0;background:transparent;font:inherit;text-align:left;-webkit-appearance:none;appearance:none}
.button-link>.button-text{display:flex;align-items:center;white-space:nowrap;padding:16px 27px;border-radius:6px 0 0 6px;background:var(--ink);color:var(--white);font-size:.875rem}
.button-link>.button-arrow{display:grid;place-items:center;min-width:60px;border-radius:0 6px 6px 0;background:var(--orange);color:var(--ink);font-size:1.5625rem}
.button-link:hover>.button-arrow{background:#f39366}
.button-arrow>span{display:grid;transition:transform 250ms var(--ease)}
.button-arrow svg{width:24px;height:24px}
.nav-cta svg{width:16px;height:16px}
.footer-return svg{width:32px;height:32px}
.button-link:hover .button-arrow>span{transform:translateY(3px)}
.button-link:active .button-arrow>span,.header-nav>a:active,.footer-return:active{transform:translateY(1px)}

/* Header: fixed pills */
.site-header{position:fixed;z-index:50;top:calc(46px + env(safe-area-inset-top,0px));left:50px;right:50px;display:flex;justify-content:space-between;align-items:center;gap:24px;pointer-events:none}
.site-header>*{pointer-events:auto}
.site-header{transition:opacity .25s var(--ease),visibility 0s linear 0s}
.site-header.is-away{opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility 0s linear .25s}
.cobrand{display:flex;align-items:center;gap:36px;background:var(--white);padding:22px 32px;border-radius:100px;color:var(--ink);flex:0 0 auto;border:1px solid rgb(32 32 32 / .08)}
.brand-elevate{width:76.8px;height:auto;transition:width .25s var(--ease)}
.brand-maxq{width:80px;height:auto;filter:brightness(0);transition:width .25s var(--ease)}
.cobrand{transition:padding .25s var(--ease)}
@media (min-width:901px){.site-header.is-scrolled .cobrand{padding:14px 24px}.site-header.is-scrolled .brand-elevate{width:64px}.site-header.is-scrolled .brand-maxq{width:66.7px}}
.header-nav{display:flex;align-items:center;padding:6px 6px 6px 14px;border-radius:100px;background:var(--white);color:var(--ink);font-size:.875rem;gap:3px;border:1px solid rgb(32 32 32 / .08)}
.header-nav>a{padding:13px 16px;min-height:44px;display:flex;align-items:center;gap:15px;transition:opacity .2s ease}
.header-nav .nav-cta{background:var(--ink);color:var(--white);border-radius:100px;padding:14px 22px}
.header-nav>a:hover{opacity:.7}

/* The stage: one olive card, one field, seven beats */
.stage{position:relative;isolation:isolate;overflow:clip;border-radius:12px;background:var(--olive);color:var(--white)}
.field-background{position:absolute;inset:0;z-index:-2;pointer-events:none}
.field-view{position:sticky;top:0;width:100%;height:100svh;overflow:hidden;background:var(--olive)}
.field{display:block;width:100%;height:100%}
.field-view::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,21,17,.74),rgba(20,21,17,.12) 58%),linear-gradient(0deg,rgba(20,21,17,.55),transparent 62%)}
.beat.hero{min-height:calc(100svh - 24px);padding:calc(110px + clamp(80px,12vh,150px)) 38px 48px;display:flex;flex-direction:column;justify-content:flex-start;position:relative}
.hero-eyebrow{font-size:clamp(1.125rem,.9rem + .4vw,1.5rem);line-height:1.4;margin-bottom:28px}
@keyframes hero-rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-eyebrow,.hero-title span,.hero-bottom>*{animation:hero-rise 900ms var(--ease) both}
.hero-title span{display:inline-block}
.hero-title span:nth-child(2){animation-delay:90ms}
.hero-bottom>div{animation-delay:260ms}
.hero-bottom>.button-link{animation-delay:380ms}
.hero-title{max-width:10ch;line-height:.97}
.hero-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:56px;margin-top:auto;padding-top:60px}
.hero-description{font-size:clamp(1.1875rem,1.5vw,1.4375rem);line-height:1.4;max-width:34ch;letter-spacing:-.015em}
.hero-bottom .button-link{flex:0 0 auto}
.hero-bottom .button-text{background:var(--white);color:var(--ink)}
.beat{position:relative;min-height:120svh;padding:120px 38px 140px;display:flex;flex-direction:column;justify-content:center}
.beat-copy{max-width:min(46vw,640px);will-change:opacity,transform}
/* Scroll tracks: each science beat pins its copy while the art plays, finishes and holds.
   --h is the pinned copy's height, set by js/site.js. Split layout pins mid-screen; stacked pins to the bottom edge. */
.beat:not(.hero){display:block;min-height:0;padding-top:0;padding-bottom:0}
.beat-track{padding-block:12svh;min-height:calc(var(--h,60svh) + 130svh)}
.beat-track--intro{min-height:calc(var(--h,40svh) + 80svh)}
.beat-track>.beat-copy{position:sticky;top:min(max(140px,calc(50svh - var(--h,60svh) / 2)),calc(100svh - var(--h,60svh) - 24px))}
.beat p.section-label{font-size:.75rem;line-height:1.5;letter-spacing:.01em;margin-top:0;max-width:none;color:var(--stage-dim)}
.beat h2{font-size:clamp(2.5rem,4.6vw,4.25rem);line-height:1.05;margin-top:24px}
.beat p{font-size:1.1875rem;line-height:1.45;max-width:42ch;margin-top:24px;color:var(--stage-text)}
.beat .source-note{color:var(--stage-dim);max-width:44ch}
.readout{margin-top:36px;display:grid;gap:8px}
.fidelity-value{font-size:clamp(3.625rem,6vw,5.75rem);line-height:1.1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.readout small{font-size:.9375rem;color:var(--stage-text)}
.failure-readout{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;margin-top:18px}
.failure-readout strong{font-size:3rem;font-weight:400;line-height:1;letter-spacing:-.04em;min-width:5ch;font-variant-numeric:tabular-nums}
.readout-key{margin-top:10px;font-size:.9375rem;color:var(--stage-text);max-width:34ch}
.failure-readout>span{font-size:.9375rem;flex:1 1 15ch;color:var(--stage-text)}

/* Marquee */
.thesis-marquee{overflow:hidden;padding:72px 0 84px;border-bottom:1px solid var(--line);white-space:nowrap}
.thesis-marquee span{display:block;width:max-content;font-size:clamp(4.75rem,12vw,12rem);font-weight:400;line-height:1;letter-spacing:-.04em;color:var(--olive);will-change:transform}
.thesis-marquee i{font-style:normal;color:var(--orange);padding-inline:.25em}

/* Algorithms + signals: disclosure rows */
.algorithms{padding-top:50px}
.rows{margin-left:calc((100% - 40px)/3 + 40px)}
.row{border-top:1px solid var(--line)}
.row:last-child{border-bottom:1px solid var(--line)}
.row>summary{display:grid;grid-template-columns:34px 1fr auto;gap:24px;align-items:baseline;padding:26px 0;min-height:56px;cursor:pointer;list-style:none}
.row>summary::-webkit-details-marker{display:none}
.row>summary::after{content:'+';font-size:1.5625rem;font-weight:300;line-height:1;color:var(--ink);transition:transform .2s var(--ease)}
.row[open]>summary::after{content:'−'}
.row>summary:hover h3{color:var(--muted)}
.row>summary:hover::after{color:var(--orange)}
.row h3{font-size:1.75rem;letter-spacing:-.035em}
.row-head{display:grid;gap:8px}
.row-body{padding:0 48px 30px 58px;max-width:720px}
.row-body p{font-size:1.0625rem;max-width:43ch}
.row[open] .row-body{animation:reading-disclosure 260ms var(--ease)}
@keyframes reading-disclosure{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}
/* Investment lens */
.investment{background:#e8e9df}
.positions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:0}
.position{border-top:1px solid #c8cabe;padding-top:24px}
.position h3{font-size:1.75rem}
.position p{font-size:1rem;max-width:30ch;margin-top:14px}

/* Signals: sticky pile */
.scoreboard{background:var(--white)}
.signal-stack{perspective:1400px;display:grid;gap:24px}
.stack-card{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:clamp(32px,4.5vw,72px);border-radius:12px;background:var(--tone,#eef0e8);border:1px solid rgb(32 32 32 / .08);transform-origin:50% 0;overflow:hidden}
.stack-card::after{content:'';position:absolute;inset:0;border-radius:inherit;background:var(--ink);opacity:var(--dim,0);pointer-events:none}
.stack-copy{max-width:40ch}
.stack-cat{margin-top:22px;font-size:1rem;color:var(--muted)}
.stack-copy h3{font-size:clamp(2.125rem,3.8vw,3.5rem);margin-top:12px}
.stack-copy>p:last-child{font-size:1.0625rem;max-width:43ch;margin-top:20px}
.stack-visual{margin:0;justify-self:center;width:min(100%,360px)}
.stack-visual svg{width:100%;height:auto;aspect-ratio:1;transform:scale(var(--zoom,1));transform-origin:center;will-change:transform}
.stack-visual figcaption{margin-top:16px;text-align:center;color:var(--muted)}
.signal-stack .stack-card:nth-child(even) .stack-visual{order:-1}
@media (min-width:900px){
  .signal-stack{gap:0}
  .stack-card{position:sticky;top:max(8vh,140px);height:min(calc(100svh - max(8vh,140px) - 24px),1100px);min-height:520px;margin-bottom:24px;will-change:transform}
  .stack-card:last-child{margin-bottom:0}
}
@media (prefers-reduced-motion:reduce){.stack-card{transform:none!important;--dim:0!important}.stack-visual svg{transform:none!important}}

/* Report */
.report{background:#ebece4}
.report-layout{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:center}
.report-book{text-align:center}
.book-object{width:min(90%,290px);margin:0 auto;transition:transform .35s var(--ease)}
.report-book:hover .book-object{transform:translateY(-4px) rotate(-3deg)}
.report-book figcaption{font-size:.8125rem;line-height:1.45;color:var(--muted);margin-top:24px}
.report-title{margin-top:24px}
.report-benefits{list-style:none;padding:0;margin:32px 0 0}
.report-benefits li{padding:14px 0;border-top:1px solid #c8cabe;font-size:1.0625rem}
.report-benefits li:last-child{border-bottom:1px solid #c8cabe}
.report-download-link{display:inline-flex;align-items:center;gap:20px;margin-top:36px;padding:18px 26px;border:0;border-radius:6px;background:var(--orange);color:var(--ink);font-size:.9375rem;transition:transform .16s var(--ease),background .2s ease}
.report-download-link svg{width:24px;height:24px;flex:none;transition:transform .25s var(--ease)}
.report-download-link:hover{background:#f38a55;box-shadow:0 8px 20px -8px rgb(138 65 30 / .28)}
.report-download-link:hover svg{transform:translateY(2px)}
.report-download-link:active{transform:translateY(1px)}
.section-copy>p.report-meta,.report-meta{margin-top:12px;font-family:var(--mono);font-size:.75rem;line-height:1.5;letter-spacing:.01em;max-width:none;color:var(--muted)}

/* Footer */
.site-footer::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,rgb(252 253 250 / .18) 1.5px,transparent 2px);background-size:20px 20px;background-position:10px 10px;-webkit-mask-image:linear-gradient(90deg,transparent 0 30%,#000 72%);mask-image:linear-gradient(90deg,transparent 0 30%,#000 72%)}
.site-footer{position:relative;isolation:isolate;overflow:hidden;min-height:660px;border-radius:0 0 12px 12px;background:var(--olive);color:var(--white);padding:54px var(--gutter) 28px;display:flex;flex-direction:column}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px}
.footer-partners{display:flex;align-items:center;gap:40px}
.footer-partners .brand-maxq{filter:brightness(0) invert(1)}
.footer-top>.eyebrow{color:#d9dbd2;max-width:24ch}
.footer-main{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin:95px 0 80px}
.footer-title{font-size:clamp(4rem,9.8vw,9.5rem);max-width:9ch;line-height:.97;letter-spacing:-.04em}
.footer-return{display:grid;place-items:center;flex:0 0 100px;width:100px;height:100px;border-radius:50%;background:var(--white);color:var(--ink);transition:transform 250ms var(--ease)}
.footer-return:hover{transform:translateY(-5px)}
.footer-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;column-gap:40px;row-gap:14px;padding-top:26px;border-top:1px solid rgb(252 253 250 / .35);margin-top:auto;font-size:.8125rem;line-height:1.45;color:#d9dbd2}
.footer-bottom p{max-width:38ch;margin:0}
.footer-bottom>p:last-child{text-align:right;justify-self:end}
.footer-links{display:flex;gap:26px;flex-wrap:nowrap;white-space:nowrap;justify-self:center}
.footer-links>a{min-height:44px;display:flex;align-items:center}
@media (max-width:1100px){
  .footer-bottom{grid-template-columns:1fr 1fr;row-gap:6px}
  .footer-links{grid-column:1 / -1;justify-self:start;order:-1;margin-bottom:8px}
  .footer-bottom>p:last-child{text-align:right}
}
.footer-links a:hover{text-decoration:underline;text-underline-offset:5px}
.partner-link,.footer-bottom p a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--muted)}
.partner-link:hover,.footer-bottom p a:hover{text-decoration-color:currentColor}
.footer-bottom p a{display:inline-block;padding-block:12px;margin-block:-12px}
.partner-logo:hover{opacity:.7}

.live-line{margin-top:22px;padding-left:18px;border-left:2px solid var(--orange);font-size:1.0625rem;line-height:1.4;color:var(--white);max-width:40ch}
.beat p.live-line{margin-top:22px;color:var(--white)}
.physics-note{margin-top:20px;font-family:var(--mono);font-size:.75rem;line-height:1.6;letter-spacing:.01em;color:var(--stage-dim);max-width:48ch}
.physics-note .tag{color:var(--white);margin-right:10px}
.beat p.physics-note{max-width:48ch;font-size:.75rem;line-height:1.6;color:var(--stage-dim)}
.hero-hint{margin-top:14px;font-family:var(--mono);font-size:.75rem;letter-spacing:.01em;color:var(--stage-dim);display:inline-flex;min-height:44px;align-items:center}
.hero-hint:hover{color:var(--white)}
.beat-cta{margin-top:34px}
.beat-cta .button-text{background:var(--white);color:var(--ink)}
.footer-report{margin-right:auto;margin-left:40px;flex:0 0 auto;white-space:nowrap}
.footer-report:hover .button-arrow>span{transform:translateY(-3px)}
.footer-title{flex:0 1 auto;min-width:0}
.footer-report .button-text{background:var(--white);color:var(--ink)}
@media (max-width:760px){.footer-report{margin-left:0}}
@media (prefers-reduced-motion:reduce){.hero-eyebrow,.hero-title span,.hero-bottom>*{animation:none}.brand-elevate,.brand-maxq,.cobrand,.site-header,.site-header.is-away{transition:none}}

/* Wide and ultra-wide: backgrounds run edge to edge; content keeps the 2000px frame it was designed in.
   The live canvas stays in that frame (drawing cost scales with its width); outside it the stage shows the same
   lattice as a static pattern, aligned by js/site.js through --lat-x / --lat-y. */
@media (min-width:1700px){
  .section{padding-inline:max(100px,calc((100% - 2000px) / 2 + 100px))}
  .beat,.beat.hero{padding-left:max(38px,calc((100% - 2000px) / 2 + 38px));padding-right:max(38px,calc((100% - 2000px) / 2 + 38px))}
  .site-header{left:max(50px,calc((100% - 2024px) / 2 + 50px));right:max(50px,calc((100% - 2024px) / 2 + 50px))}
  .site-footer{padding-left:max(80px,calc((100% - 2000px) / 2 + 80px));padding-right:max(80px,calc((100% - 2000px) / 2 + 80px))}
  .field-view>.field{width:min(100%,2000px);margin-inline:auto}
}
@media (min-width:2048px){
  .field-view{background:radial-gradient(circle,rgb(252 253 250 / .08) 1.6px,transparent 2.1px) calc(var(--lat-x,0px) - 10px) calc(var(--lat-y,0px) - 10px) / 20px 20px,linear-gradient(rgb(48 51 37),rgb(17 19 15))}
  .field-view>.field{-webkit-mask-image:linear-gradient(90deg,transparent,#000 180px,#000 calc(100% - 180px),transparent);mask-image:linear-gradient(90deg,transparent,#000 180px,#000 calc(100% - 180px),transparent)}
}
@media (max-width:1100px){
  .section{padding-block:100px}
  .section-intro{grid-template-columns:1fr 2.3fr;gap:30px}
  .rows{margin-left:0}
  .positions{grid-template-columns:1fr;gap:0}
  .position{padding:28px 0}
}
@media (max-aspect-ratio: 5/4), (max-width:1000px) and (min-height:501px){
  .beat{justify-content:flex-end;padding-bottom:110px;min-height:118svh}
  .beat-copy{max-width:min(88vw,620px)}
  .beat-track>.beat-copy{top:calc(100svh - var(--h,60svh) - 28px - env(safe-area-inset-bottom,0px))}
}
@media (max-width:900px){
  .site-header{top:calc(16px + env(safe-area-inset-top,0px));left:24px;right:24px;gap:12px}
  .cobrand{padding:4px 22px;gap:24px}
  .partner-logo{display:flex;align-items:center;min-height:44px} /* touch target; the pill keeps its old height */
  .brand-elevate{width:64px}.brand-maxq{width:67.2px}
  .site-header.is-scrolled .cobrand{display:none}
  .site-header.is-scrolled .header-nav{width:100%;justify-content:center}
}
@media (max-width:760px){
  body{padding:8px;font-size:1.0625rem}
  h2{font-size:clamp(2.5rem,8vw,3.75rem)}
  .header-nav>a{padding:9px 11px;font-size:.75rem}
  .header-nav .nav-cta{padding:10px 18px}
  .beat.hero{padding:calc(70px + 95px) 22px 34px;min-height:calc(100svh - 16px)}
  .hero-title{font-size:clamp(3.75rem,11vw,5.25rem);max-width:9ch}
  .hero-description{font-size:1.25rem;max-width:30ch}
  .hero-bottom{display:block;padding-top:52px}
  .hero-bottom .button-link{margin-top:30px}
  .button-link{min-height:54px}.button-link>.button-text{padding:14px 23px}.button-link>.button-arrow{min-width:56px}
  .beat{padding:72px 22px 110px;justify-content:flex-end;min-height:115svh}
  .beat-copy{max-width:none}
  .beat h2{font-size:clamp(2.375rem,8vw,3.625rem)}
  .beat p{font-size:1.125rem}
  .fidelity-value{font-size:clamp(3rem,16vw,4.25rem)}
  .section{padding:80px 24px}
  .section-intro{display:block;margin-bottom:48px}
  .section-label{margin-bottom:35px}
  .thesis-marquee{padding:50px 0 58px}
  .algorithms{padding-top:5px}
  .row>summary{grid-template-columns:22px 1fr auto;gap:12px;padding:22px 0}
  .row h3{font-size:1.5rem}
  .row-body{padding:0 0 24px 34px}
  .stack-card{grid-template-columns:1fr;gap:28px;padding:28px 22px}
  .signal-stack .stack-card:nth-child(even) .stack-visual{order:0}
  .stack-visual{width:min(100%,260px)}
  .report-layout{grid-template-columns:1fr;gap:56px}
  .report-book{order:2}
  .book-object{width:min(85%,250px)}
  .report-download-link{width:100%;justify-content:space-between}
  .site-footer{padding:38px 24px 24px}
  .footer-top{align-items:flex-start;flex-wrap:wrap;gap:25px}
  .footer-main{margin:70px 0 65px;flex-wrap:wrap}
  .footer-bottom{grid-template-columns:1fr;row-gap:12px}
  .footer-bottom>p:last-child{text-align:left;justify-self:start}
  .footer-links{gap:18px;font-size:.75rem;margin-bottom:4px}
  .footer-return{width:84px;height:84px;flex-basis:84px;font-size:2.125rem}
}
@media (max-width:900px) and (max-height:500px){.site-header.is-scrolled .header-nav{width:auto;margin-left:auto}} /* landscape phones: keep the copy's top line clear */
@media (max-width:560px){.site-header{flex-wrap:wrap}.header-nav{width:100%;justify-content:center;flex-wrap:wrap;row-gap:2px}.header-nav>a{white-space:nowrap}}
/* Narrow phones: the three nav links stay on one line each; the pill tightens before it wraps. */
@media (max-width:420px){.site-header{left:16px;right:16px}.header-nav{padding-left:8px}.header-nav>a{padding:9px 7px;gap:8px}.header-nav .nav-cta{padding:10px 12px}}
@media (max-width:340px){.beat.hero{padding-top:214px}} /* the pill wraps to two rows here; keep the eyebrow clear of it */
@media (max-width:360px){.beat h2{font-size:2.125rem;margin-top:16px}.beat p,.beat p.live-line{font-size:1rem;margin-top:16px}.beat p.physics-note{margin-top:14px}} /* smallest phones: free room for the art above the pinned copy */
@media (max-width:400px){.footer-links{flex-wrap:wrap;white-space:normal;gap:6px 18px}.hero-title{font-size:clamp(3rem,15.4vw,3.75rem)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .beat-copy{opacity:1!important;transform:none!important}
  .thesis-marquee span{transform:none!important}
  .book-object,.footer-return,.button-arrow>span,.report-download-link svg{transition:none}
  .row[open] .row-body{animation:none}
}