@charset "UTF-8";
:root{color-scheme:dark;--bg:#102b2a;--surface:#173432;--ink:#f2f0e6;--muted:#adc0b8;--accent:#d9bf84;--line:rgba(213,227,214,.19)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:var(--accent);color:var(--bg)}.container{width:min(1200px,calc(100% - 96px));margin-inline:auto}p{margin:0 0 20px}h1,h2,h3{margin:0;font-weight:400}h1,h2{font-family:Georgia,'Times New Roman',serif;line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(64px,6.8vw,100px)}h2{font-size:clamp(38px,4vw,58px)}h3{font-family:Georgia,'Times New Roman',serif;font-size:27px;line-height:1.25;letter-spacing:-.02em}em{color:var(--accent);font-weight:400}.eyebrow,.tiny-label{font-size:10px;letter-spacing:.18em;text-transform:uppercase;line-height:1.6}.eyebrow{color:var(--accent);margin-bottom:25px}.tiny-label{color:var(--muted)}
.site-header{position:sticky;top:0;z-index:10;background:rgba(16,43,42,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.header-inner{min-height:88px;gap:24px}.brand{gap:13px;font-size:15px;line-height:1.25;letter-spacing:.015em}.brand-mark{color:var(--accent);flex-shrink:0}.desktop-nav{display:flex;gap:32px;align-items:center;font-size:13px}.desktop-nav a,.text-link,.site-footer a{transition:color .18s}.desktop-nav a:hover,.text-link:hover,.site-footer a:hover{color:var(--accent)}.desktop-nav a:last-child{border:1px solid var(--line);padding:8px 17px}.desktop-nav span{margin-left:18px}.mobile-menu{display:none}.skip-link{position:fixed;top:-100px;left:20px;padding:10px 20px;background:var(--ink);color:var(--bg);z-index:30}.skip-link:focus{top:10px}
.hero{grid-template-columns:1.15fr 1fr;gap:28px;min-height:660px;padding-block:65px 50px}.hero-copy{z-index:1}.dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:9px;vertical-align:middle}.hero h1{margin-bottom:28px}.hero-intro{font-size:17px;line-height:1.75;color:#c7d5ce;margin-bottom:28px}.button{gap:32px;padding:14px 23px;background:var(--accent);color:#172c28;font-weight:600;transition:background .18s}.button:hover{background:#ead3a2}.button span{font-size:20px;font-weight:400}.hero-note{font-size:11px;line-height:1.8;color:var(--muted);margin:25px 0 0}.hero-visual{position:relative;min-width:0;height:520px;display:flex;align-items:center;justify-content:center;isolation:isolate}.portrait{width:115%;max-width:600px;height:auto;z-index:1}.orbit{position:absolute;border:1px solid rgba(217,191,132,.26);border-radius:50%;pointer-events:none}.orbit-one{width:94%;aspect-ratio:1;top:6%;left:4%}.orbit-two{width:75%;aspect-ratio:1;top:15%;left:13%;border-style:dashed;border-color:rgba(217,191,132,.18)}.visual-caption{position:absolute;top:6px;right:16px;font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.portrait-label{position:absolute;z-index:2;bottom:4px;left:8%;padding:17px 23px;background:#e8e5d7;color:#16312e;min-width:240px;border-left:3px solid var(--accent)}.portrait-label .tiny-label{color:#536c61;font-size:9px;display:block}.portrait-label strong{display:block;font-family:Georgia,serif;font-size:26px;font-weight:400;line-height:1.5}.portrait-label>span:last-child{font-size:11px}.visual-index{position:absolute;right:0;bottom:10px;writing-mode:vertical-rl;font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}.intro-strip{border-block:1px solid var(--line)}.strip-inner{gap:25px;padding-block:20px;font-size:12px}.strip-secondary{color:var(--muted)}.strip-secondary span{margin-left:35px;color:var(--accent)}
.section{grid-template-columns:1fr 1.1fr;gap:100px;padding-block:90px}.section-heading h2{max-width:520px}.section-body{color:var(--muted)}.section-body h2{color:var(--ink);margin-bottom:28px}.lead{font-size:21px;line-height:1.55;color:var(--ink);letter-spacing:-.015em}.section-body p:last-child{margin-bottom:0}.reading{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:28px}.reading .reading-toggle{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:17px 10px;color:var(--ink);font-size:14px;list-style:none;transition:background .18s,color .18s}.reading .reading-toggle::-webkit-details-marker,.mobile-menu .menu-toggle::-webkit-details-marker{display:none}.reading .reading-toggle:hover,.reading .reading-toggle:focus-visible{background:rgba(217,191,132,.1);color:var(--accent)}.reading .reading-toggle span{font-size:23px;color:var(--accent);transition:transform .18s;flex-shrink:0}.reading[open] summary span{transform:rotate(45deg)}.reading[open] summary{background:rgba(217,191,132,.055)}.reading .reading-body{padding:18px 10px 23px;color:var(--muted);font-size:15px}.reading .reading-body p:last-child{margin-bottom:0}
.foundation-section{background:#e8e5d7;color:#213b35;padding-block:75px}.foundation-section .eyebrow{color:#6b674f}.foundation-section em{color:#617361}.foundation-intro{grid-template-columns:1fr 1fr;column-gap:100px;align-items:end}.foundation-intro .eyebrow{grid-column:1/-1;margin-bottom:18px}.foundation-intro>p:last-child{font-size:17px;line-height:1.8;margin:0;color:#52645b;max-width:460px}.principles{grid-template-columns:repeat(3,1fr);gap:40px;margin-top:50px}.principle{border-top:1px solid #b6bcae;padding-top:20px}.principle-index{font:italic 20px Georgia,serif;color:#687966}.principle h3{margin:15px 0}.principle p{font-size:14px;color:#52645b;margin:0}.level-visual{border:1px solid var(--line);padding:28px 34px;min-height:370px}.level-number{font:150px/.95 Georgia,serif;letter-spacing:-.08em;color:var(--accent);z-index:1}.level-number>span{font:35px Georgia,serif;vertical-align:top;display:inline-block;margin:20px}.level-caption{font:27px/1.3 Georgia,serif;z-index:1;margin-top:22px}.level-caption small{font:11px Arial,sans-serif;color:var(--muted)}.level-lines{position:absolute;right:-25px;bottom:18px;width:48%;gap:16px;transform:skewY(-25deg);opacity:.65}.level-lines i{height:1px;background:var(--line);display:block}.level-lines i:first-child{background:var(--accent)}
.life-section{background:var(--surface);border-block:1px solid var(--line)}.life-inner{align-items:start}.geometry{width:85%;max-width:340px;margin-top:28px}.geometry svg{width:100%;display:block;stroke:var(--accent);stroke-width:1;opacity:.65}.geometry span{display:block;text-align:center;text-transform:uppercase;letter-spacing:.2em;font-size:9px;color:var(--muted);margin-top:10px}.connection-section{padding-block:85px;text-align:center}.connection-intro{max-width:660px;margin:27px auto 0;color:var(--muted);font-size:17px}.connection-grid{grid-template-columns:1fr 110px 1fr;max-width:930px;margin:40px auto}.connection-grid article{border-block:1px solid var(--line);padding-block:25px}.connection-grid h3{margin:13px 0}.connection-grid p{color:var(--muted);font-size:14px;margin:0;max-width:350px}.connection-symbol{font:70px Georgia,serif;text-align:center;color:var(--accent)}.connection-reading{max-width:800px;margin:30px auto 0;text-align:left}
.author-section{background:#e8e5d7;color:#213b35;padding-block:65px}.author-inner{grid-template-columns:1fr 1.1fr;gap:100px}.author-section .eyebrow{color:#6b674f}.author-role{color:#52645b;margin-top:18px;font-size:15px}.text-link{border-bottom:1px solid currentColor;padding-bottom:6px;gap:22px}.author-section .text-link:hover{color:#477760}.author-stats{gap:55px;border-bottom:1px solid #b6bcae;padding-bottom:25px}.author-stats>div{display:flex;align-items:center;gap:15px}.author-stats strong{font:48px Georgia,serif;letter-spacing:-.05em}.author-stats span{font-size:11px;line-height:1.6;color:#52645b}blockquote{font:italic 24px/1.5 Georgia,serif;margin:25px 0 17px}.author-note{font-size:13px;color:#52645b;margin:0}.closing{text-align:center;padding-block:75px}.closing h2{font-size:clamp(34px,3.5vw,50px);margin-bottom:30px}.site-footer{border-top:1px solid var(--line);padding-block:24px;gap:20px;color:var(--muted)}
@media(min-width:1500px){.hero{min-height:720px}.hero-visual{height:550px}}
@media(max-width:1050px){.container{width:calc(100% - 56px)}.desktop-nav{gap:19px}.hero{min-height:600px;gap:10px;padding-block:50px}.hero-visual{height:430px}.portrait-label{bottom:0;left:4%;min-width:215px;padding:13px 17px}.portrait-label strong{font-size:23px}.hero h1{font-size:76px}.hero-intro{font-size:16px}.section,.author-inner{gap:50px}.foundation-intro{column-gap:50px}.author-stats{gap:24px}.author-stats>div{gap:10px}.author-stats strong{font-size:40px}.principles{gap:25px}}
@media(max-width:760px){html{scroll-padding-top:90px}.container{width:calc(100% - 40px)}.header-inner{min-height:74px}.brand{font-size:13px}.brand-mark{width:30px;height:35px}.desktop-nav{display:none}.mobile-menu{display:block}.mobile-menu .menu-toggle{cursor:pointer;list-style:none;font-size:13px;padding:9px 12px;border:1px solid var(--line);transition:background .18s}.mobile-menu .menu-toggle:hover,.mobile-menu .menu-toggle:focus-visible{background:rgba(217,191,132,.15)}.mobile-menu .menu-toggle span{margin-left:12px;color:var(--accent)}.mobile-menu nav{position:absolute;top:74px;left:0;right:0;background:#173432;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:0 12px 25px #071b2740}.mobile-menu nav a{display:block;padding:11px 14px;font-size:15px;transition:background .18s}.mobile-menu nav a:hover,.mobile-menu nav a:focus-visible{background:rgba(217,191,132,.12)}.hero{grid-template-columns:1fr;padding-block:42px 26px;gap:22px}.hero h1{font-size:clamp(60px,13vw,85px)}.hero .eyebrow{font-size:9px;margin-bottom:20px}.hero-intro{max-width:520px}.hero-note{font-size:10px;margin-top:20px}.hero-visual{height:auto;aspect-ratio:1.14;max-width:490px;width:100%;justify-self:center}.portrait{width:100%;margin-block:18px 38px}.visual-caption{font-size:8px;top:3px;right:5px}.portrait-label{bottom:0;left:2%;padding:12px 18px;min-width:210px}.visual-index{right:1%;bottom:4px;font-size:8px}.strip-inner{padding-block:17px;font-size:11px}.strip-secondary{display:none}.section{grid-template-columns:1fr;gap:30px;padding-block:52px}.section-heading h2{font-size:43px}.eyebrow{margin-bottom:18px}.lead{font-size:19px}.section-body{font-size:15px}.foundation-section{padding-block:48px}.foundation-intro{grid-template-columns:1fr;gap:0}.foundation-intro>p:last-child{margin-top:25px;font-size:15px}.principles{grid-template-columns:1fr;margin-top:30px;gap:25px}.principle{display:grid;grid-template-columns:26px 1fr;column-gap:15px}.principle-index{grid-row:1/3;margin-top:4px}.principle h3{margin:0 0 12px}.level-visual{min-height:310px;max-width:100%;padding:25px}.level-number{font-size:120px}.level-caption{font-size:26px}.life-inner{gap:26px}.geometry{max-width:260px;margin-top:25px}.connection-section{padding-block:50px}.connection-intro{font-size:15px}.connection-grid{grid-template-columns:1fr;gap:12px;margin-block:28px}.connection-grid article{text-align:center;padding-block:23px}.connection-grid article p{margin-inline:auto}.connection-symbol{font-size:48px;line-height:1}.connection-grid h3{font-size:27px}.author-section{padding-block:48px}.author-inner{grid-template-columns:1fr;gap:35px}.author-stats{gap:30px}.author-stats strong{font-size:43px}blockquote{font-size:23px}.closing{padding-block:52px}.site-footer{flex-wrap:wrap;font-size:10px;gap:14px}.wide-only{display:none}}
.section>*{min-width:0}
.life-diagrams{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}.life-diagrams figure{margin:0;min-width:0}.life-diagrams img{display:block;width:100%;height:auto}.life-diagrams figcaption{text-align:center;font-size:11px;line-height:1.5;color:var(--muted);margin-top:14px}.life-diagrams figure:last-child figcaption{min-height:33px;display:flex;align-items:center;justify-content:center}
@media(max-width:760px){.life-diagrams{max-width:520px;gap:20px;margin-top:26px}}
@media(max-width:380px){.life-diagrams{gap:14px}.life-diagrams figcaption{font-size:10px}}
@media(max-width:380px){.section-heading h2{font-size:35px}.hero h1{font-size:56px}.author-stats{gap:20px;flex-wrap:wrap}.author-stats strong{font-size:36px}.author-stats>div{gap:8px}.author-stats span{font-size:10px}.button{gap:15px;padding-inline:16px}.eyebrow{letter-spacing:.12em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Brand layer over Hyper/Bootstrap; layout and components use shared classes. */
.ia-portal{--ct-body-color:var(--ink);--ct-body-bg:var(--bg);--ct-heading-color:inherit;--ct-border-color:var(--line);--ct-link-color:var(--ink);--ct-link-hover-color:var(--accent);padding:0;min-height:100vh}
.ia-portal .container{max-width:1200px;padding-inline:0}.ia-portal h1,.ia-portal h2,.ia-portal h3{color:inherit}.ia-portal a:hover{color:var(--accent)}.ia-portal .button:hover{color:#172c28}.ia-portal .btn{font-family:inherit;line-height:inherit}.reading .reading-toggle{border:0;background:transparent;box-shadow:none}.reading .reading-toggle:focus-visible,.mobile-menu .menu-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.reading .reading-body{font-size:inherit}.mobile-menu .menu-toggle{color:var(--ink);border-radius:0}.mobile-menu nav.collapsing{position:absolute;top:74px;left:0;right:0;background:var(--surface);padding:12px 20px}.diagram-trigger{background:transparent!important;transition:background .18s,box-shadow .18s;cursor:zoom-in}.diagram-trigger:hover,.diagram-trigger:focus-visible{background:rgba(217,191,132,.08)!important;box-shadow:0 0 0 1px var(--accent)}.diagram-modal{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.diagram-modal .modal-title{letter-spacing:normal;line-height:1.4}.diagram-modal .btn-close{position:absolute;right:0;top:0;transform:translate(25%,-25%);width:24px;height:24px;margin:0;padding:0;border:1px solid var(--muted);border-radius:50%;background-color:var(--surface);opacity:1}.diagram-modal .btn-close:hover,.diagram-modal .btn-close:focus-visible{box-shadow:0 0 0 3px rgba(217,191,132,.3)}

.ia-portal .modal-backdrop{--ct-backdrop-bg:#000;--ct-backdrop-opacity:.65;background-color:#000}.diagram-modal .btn-close{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 4l8 8M12 4l-8 8' stroke='%23f2f0e6' stroke-width='1.5'/%3E%3C/svg%3E");filter:none}
