@font-face{font-family:Geist;src:url('assets/fonts/Geist-Var.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--bg:#fafaf7;--paper:#fff;--ink:#111;--muted:#5f6368;--line:#e6e4de;--dark:#0e0f11;--amber:#d6ad69;--green:#a0c9ae;font-family:Geist,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;scroll-padding-top:88px;scrollbar-gutter:stable}
*{box-sizing:border-box}body{margin:0;font-size:17px;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.1;letter-spacing:-.045em}h2{font-size:clamp(34px,4.15vw,56px)}h3{font-size:25px;letter-spacing:-.035em;line-height:1.2}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid #77838a;outline-offset:5px}button:disabled{cursor:default}.shell{width:min(1240px,calc(100% - 112px));margin-inline:auto}.eyebrow{font-size:14px;line-height:1.5;color:var(--muted);font-weight:500;letter-spacing:.01em}.skip{position:fixed;top:8px;left:16px;z-index:99;background:#fff;padding:12px 18px;transform:translateY(-150%)}.skip:focus{transform:none}
.header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}.header-inner{min-height:72px;display:flex;align-items:center;gap:34px}.brand{font-size:16px;font-weight:600;letter-spacing:-.025em;white-space:nowrap}.header nav{display:flex;gap:28px;margin-left:auto;font-size:14px;color:var(--muted)}.header-contact{font-size:14px;font-weight:500;display:flex;gap:18px;align-items:center;min-height:44px}.header nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.hero{padding-block:86px 98px;display:grid;grid-template-columns:1.2fr 1fr;gap:76px;align-items:center}.hero-copy>.eyebrow{font-size:17px;max-width:28ch}.hero h1{font-size:clamp(48px,5.55vw,80px);line-height:1.04;letter-spacing:-.058em;margin-top:27px;margin-bottom:29px;font-weight:500}.hero h1 span{display:block}.hero-intro{font-size:19px;line-height:1.6;color:var(--muted);max-width:37ch}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;justify-content:center;align-items:center;gap:22px;min-height:52px;padding:13px 20px;border:1px solid transparent;border-radius:6px;font-size:16px;line-height:1.4;font-weight:500;transition:background .18s,color .18s}.primary{background:var(--ink);color:#fff}.primary:hover{background:#333}.secondary{border-color:#d7d6d0}.secondary:hover{background:#f0f0eb}
.hero-evidence{border-left:1px solid var(--line);padding-left:40px}.hero-evidence h2{font-size:29px;line-height:1.16;margin-top:16px;letter-spacing:-.04em}.hero-readings{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.hero-readings div>span{display:block;font-size:14px;color:var(--muted);line-height:1.4}.hero-readings strong{display:block;font-size:clamp(43px,4.4vw,64px);line-height:1.15;font-weight:500;letter-spacing:-.065em;margin-top:8px;white-space:nowrap}.hero-readings small{font-size:.5em;font-weight:400;letter-spacing:-.02em}.evidence-context{font-size:17px;color:var(--muted);margin-top:18px;max-width:35ch}.paper{margin-top:27px;padding:20px 22px;background:var(--paper);border:1px solid var(--line);border-radius:3px}.paper figcaption{font-size:14px;color:var(--muted);margin-bottom:19px}.paper img{width:100%;max-width:480px;margin-bottom:18px}.text-link{font-size:14px;font-weight:500;line-height:1.5;display:inline-flex;align-items:center;gap:14px;min-height:40px}.source-note{font-size:14px;line-height:1.5;color:var(--muted);margin-top:13px}
.case{background:var(--dark);color:#f1f1ec;padding-block:80px 66px;scroll-margin-top:0}.case .eyebrow{color:#a1a4a8}.case-heading h2{margin-top:20px;max-width:21ch}.case-intro{max-width:56ch;color:#b7b9bd;margin-top:24px;font-size:18px}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:82px;margin-top:58px}.case-story h3{font-size:22px;letter-spacing:-.025em;max-width:25ch}.case-steps{list-style:none;padding:0;margin:24px 0 0}.case-steps li{display:grid;grid-template-columns:28px 1fr;gap:18px;border-top:1px solid #2c2e31;padding:17px 0}.case-steps li>span{color:#74797f;font-size:14px;line-height:1.8}.case-steps p{font-size:17px;line-height:1.55;color:#c4c6c9}.calculation{align-self:start;border:1px solid #34363a;border-radius:10px;overflow:hidden;background:#15171a}.reading-controls{display:flex;border-bottom:1px solid #34363a;padding:8px;gap:6px}.reading-controls[hidden]{display:none}.reading-controls button{flex:1;padding:10px 8px;border:0;border-radius:5px;background:transparent;color:#92979d;font-size:14px;min-height:44px}.reading-controls button[aria-pressed=true]{background:#2b2e32;color:#f5f5ef}.calc-row{padding:24px 28px 22px;border-left:3px solid transparent;transition:background .18s,border-color .18s}.calc-row+.calc-row{border-top:1px solid #34363a}.calc-label{display:flex;align-items:center;gap:9px;font-size:14px;color:#c5c6c8;line-height:1.4}.dot{width:6px;height:6px;border-radius:50%;background:var(--amber);flex-shrink:0}.confirmed .dot{background:var(--green)}.assumed.is-selected{border-left-color:var(--amber);background:#1c1c1c}.confirmed.is-selected{border-left-color:var(--green);background:#18221e}.equation{font-size:18px;line-height:1.6;margin-top:13px;letter-spacing:-.015em}.calc-total{font-size:42px;font-weight:500;letter-spacing:-.055em;line-height:1.2;margin-top:8px}.calc-total span{font-size:23px;letter-spacing:-.02em;font-weight:400}.confirmed .calc-total{color:var(--green)}.reading-note{margin:0 28px;padding-top:21px;border-top:1px solid #34363a;color:#d3d4d5;font-size:15px;min-height:97px;line-height:1.6}.calc-footnote{padding:12px 28px 24px;font-size:14px;color:#999fa5;line-height:1.6}.proof{margin-top:54px;border-top:1px solid #43464a}.proof summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;font-size:19px;font-weight:500}.proof summary::-webkit-details-marker{display:none}.proof-count{display:flex;gap:25px;color:#a2a6ab;font-size:14px;font-weight:400}.proof-count>span{color:#f1f1ec;font-size:24px;line-height:1}.proof[open] .proof-count>span{transform:rotate(45deg)}.proof-rail{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #34363a;border-radius:6px;overflow:hidden}.proof-rail a{display:flex;flex-direction:column;gap:14px;padding:22px;min-height:200px}.proof-rail a+a{border-left:1px solid #34363a}.proof-rail a:hover{background:#1e2023}.proof-number{font-size:14px;color:#9da2a8}.proof-rail strong{font-size:17px;font-weight:450;line-height:1.4;letter-spacing:-.015em}.proof-rail a>span:last-child{font-size:14px;color:#9da2a8;display:flex;justify-content:space-between;gap:16px;margin-top:auto}.proof-rail i{font-style:normal;color:#eee}.proof-note{font-size:14px;color:#a2a6ab;max-width:80ch;margin-top:18px}
.section{padding-block:88px}.section>.eyebrow,.section-heading>.eyebrow{margin-bottom:20px}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:42px}.mode-grid article{border-top:1px solid #cecec6;padding-top:20px}.mode-number{font-size:14px;color:#7f8386;margin-bottom:27px}.mode-grid h3{margin-bottom:16px}.mode-grid article>p:last-child{color:var(--muted);max-width:31ch}.systems{border-top:1px solid var(--line)}.section-heading{margin-bottom:44px}.section-heading>p:last-child{color:var(--muted);margin-top:23px;max-width:50ch}.system-row{display:grid;grid-template-columns:1fr 1.32fr .8fr;gap:50px;align-items:start;border-top:1px solid var(--line);padding-block:31px}.system-row h3{font-size:23px;max-width:18ch;line-height:1.2}.status{font-size:14px;line-height:1.5;color:var(--muted);margin-top:12px}.system-row>p{color:var(--muted)}.system-row .text-link{justify-self:end}.system-limitation{font-size:14px;line-height:1.6;text-align:right}.about{display:grid;grid-template-columns:1fr 1.32fr;gap:100px;border-top:1px solid var(--line)}.about .eyebrow{margin-bottom:20px}.about-text p{color:var(--muted)}.about-text p+p{margin-top:22px}.contact{background:#fff;border-top:1px solid var(--line)}.contact-inner{padding-block:78px 68px}.contact h2{margin-top:20px}.contact-intro{max-width:54ch;margin-top:24px;color:var(--muted);font-size:18px}.contact-links{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:32px}.contact-links .text-link{font-size:17px}.phone{font-size:20px;letter-spacing:-.03em;white-space:nowrap;min-height:44px;display:flex;align-items:center}.location{font-size:14px;color:var(--muted);margin-top:38px}.footer{display:flex;justify-content:space-between;gap:60px;padding-block:28px 40px;font-size:14px;line-height:1.6;color:var(--muted)}.footer p{max-width:80ch}.footer a{white-space:nowrap;align-self:start;min-height:36px}
.inspector{padding:0;border:1px solid var(--line);border-radius:10px;background:#fafaf7;color:var(--ink);width:calc(100% - 40px);max-width:1280px;max-height:calc(100dvh - 40px);overflow:hidden}.inspector[open]{display:flex;flex-direction:column}.inspector::backdrop{background:#111b}.inspector-bar{padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);flex-shrink:0;background:#fff}.inspector-bar p{font-size:16px;font-weight:500}.inspector-bar>div{display:flex;gap:8px}.inspector button{background:transparent;border:1px solid #d4d4cd;border-radius:5px;color:#111;padding:9px 13px;min-height:44px;font-size:14px;white-space:nowrap}.inspector-scroll{overflow:auto;overscroll-behavior:contain;padding:30px 16px;min-height:140px;background:#efefeb}.inspector #inspDoc{margin:auto;background:#fff;max-width:none}.inspector #inspImg{max-width:none;width:100%;height:auto}.inspector-note{padding:16px 20px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);line-height:1.5;background:#fff;flex-shrink:0}html.insp-open{overflow:hidden}
@media(max-width:1100px){.shell{width:calc(100% - 72px)}.hero{gap:36px;padding-top:64px}.hero-evidence{padding-left:28px}.hero h1{font-size:clamp(48px,5.5vw,68px)}.hero-readings{gap:12px}.hero-readings strong{font-size:48px}.header nav{gap:20px}.header-inner{gap:25px}.case-grid{gap:45px}.system-row{gap:28px;grid-template-columns:1fr 1.2fr .8fr}.about{gap:65px}}
@media(max-width:760px){:root{scroll-padding-top:80px}.shell{width:calc(100% - 48px)}.header-inner{min-height:60px;gap:16px;justify-content:space-between}.brand{font-size:15px;white-space:normal;line-height:1.2;max-width:150px}.header nav{display:none}.header-contact{font-size:14px;gap:8px;flex-shrink:0}.hero{display:block;padding-block:43px 50px}.hero-copy>.eyebrow{font-size:16px;line-height:1.5;max-width:26ch}.hero h1{font-size:clamp(44px,12vw,66px);line-height:1.06;letter-spacing:-.058em;margin-top:23px;margin-bottom:24px}.hero-intro{font-size:17px;line-height:1.65;max-width:39ch}.actions{margin-top:25px;gap:10px}.button{font-size:16px;min-height:50px;padding:13px 16px;gap:15px}.hero-evidence{border-left:0;border-top:1px solid var(--line);padding:28px 0 0;margin-top:39px}.hero-evidence h2{font-size:27px;margin-top:12px}.hero-evidence h2 br{display:none}.hero-evidence h2 br::after{content:' '}.hero-readings{margin-top:24px;gap:20px}.hero-readings strong{font-size:48px;margin-top:6px}.hero-readings div>span{font-size:14px;min-height:40px;display:flex;align-items:end}.evidence-context{max-width:38ch;margin-top:17px}.paper{margin-top:23px;padding:18px}.paper figcaption{margin-bottom:16px}.paper img{margin-bottom:12px}.source-note{font-size:14px}.case{padding-block:47px 36px;scroll-margin-top:0}.case-heading h2{font-size:34px;line-height:1.12;letter-spacing:-.04em;margin-top:18px;max-width:19ch}.desktop-break{display:none}.case-intro{font-size:17px;line-height:1.65;margin-top:23px}.case-grid{display:flex;flex-direction:column;gap:35px;margin-top:36px}.calculation{width:100%;order:-1}.calc-row{padding:21px 20px}.equation{font-size:17px}.calc-total{font-size:39px}.calc-total span{font-size:21px}.reading-note{margin-inline:23px;min-height:110px;font-size:15px}.calc-footnote{padding:10px 23px 22px}.case-story h3{font-size:24px;max-width:20ch}.case-steps{margin-top:22px}.case-steps li{padding-block:18px;gap:14px;grid-template-columns:25px 1fr}.case-steps p{font-size:17px}.proof{margin-top:25px}.proof summary{align-items:start;padding:22px 0;flex-direction:column;gap:6px;font-size:18px}.proof-count{justify-content:space-between;width:100%;font-size:14px}.proof-rail{grid-template-columns:1fr}.proof-rail a{min-height:150px;padding:20px;gap:12px}.proof-rail a+a{border-left:0;border-top:1px solid #34363a}.proof-rail strong{font-size:18px;max-width:25ch}.proof-note{font-size:14px;line-height:1.6}.section{padding-block:52px}h2{font-size:34px;line-height:1.12}.mode-grid{grid-template-columns:1fr;gap:27px;margin-top:30px}.mode-grid article{display:grid;grid-template-columns:30px 1fr;gap:0 16px;padding-top:23px}.mode-number{grid-row:1/3;margin:5px 0 0}.mode-grid h3{font-size:25px;margin-bottom:12px}.mode-grid article>p:last-child{max-width:36ch;grid-column:2}.section-heading{margin-bottom:30px}.section-heading>p:last-child{margin-top:22px}.system-row{grid-template-columns:1fr;gap:18px;padding-block:29px}.system-row h3{font-size:25px;max-width:none}.status{margin-top:9px}.system-row .text-link{justify-self:start;font-size:15px}.system-limitation{text-align:left;font-size:14px}.system-limitation br{display:none}.about{grid-template-columns:1fr;gap:28px}.about-text p+p{margin-top:22px}.contact-inner{padding-block:48px}.contact h2{font-size:40px;max-width:15ch}.contact-intro{font-size:17px;line-height:1.65}.contact-links{gap:18px 25px;margin-top:28px}.contact-links .button{width:100%}.contact-links .text-link{font-size:17px}.phone{font-size:19px}.location{margin-top:30px}.footer{display:block;padding-block:26px 48px;font-size:14px}.footer a{display:inline-flex;margin-top:18px}.inspector{width:calc(100% - 20px);max-height:calc(100dvh - 20px)}.inspector-bar{align-items:start;padding:12px;gap:12px;flex-direction:column}.inspector-bar p{font-size:16px}.inspector-bar>div{width:100%;justify-content:space-between}.inspector-note{padding:14px;font-size:14px}.inspector-scroll{padding:20px 12px}}
@media(max-width:359px){.header-inner{gap:10px}.brand{font-size:14px;max-width:115px}.header-contact{font-size:14px;gap:5px}.actions .button{width:100%}.hero-readings{gap:12px}.hero-readings strong{font-size:43px}.hero-evidence h2{font-size:25px}.contact h2{font-size:36px}.case-heading h2{font-size:32px}.reading-controls button{font-size:14px}.proof-count{font-size:14px}.contact-links{flex-direction:column;align-items:start}.phone{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}