:root{color-scheme:light;--ink:#193d38;--muted:#536760;--paper:#fafbf7;--line:#d5dfd6;--gold:#e6c47d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'Segoe UI',sans-serif}a{color:inherit}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #a16a12;outline-offset:4px}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:white;z-index:10}header{max-width:1440px;margin:auto;padding:25px 5%;display:flex;align-items:center;gap:50px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-family:Georgia,serif;font-size:26px;line-height:1;letter-spacing:-1px}.brand span{display:block;font:11px/1.8 'Segoe UI',sans-serif;letter-spacing:4px;text-transform:uppercase}nav{display:flex;gap:30px;margin-left:30px}nav a{text-decoration:none;font-size:14px}nav a:hover{text-decoration:underline}.header-note{margin-left:auto;font-size:13px;color:var(--muted)}main{max-width:1440px;margin:auto}.intro{padding:58px 7% 52px;display:grid;grid-template-columns:1.3fr 1fr;gap:8%;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;margin:0 0 16px}h1,h2,blockquote{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(38px,4.4vw,62px);line-height:1.08;letter-spacing:-2px;margin:0 0 22px}h1 em{font-weight:400;color:#547465}p{margin:0 0 16px}.intro-copy{max-width:470px;color:var(--muted);font-size:17px}.tree-quote{background:var(--ink);color:#f6f4e8;padding:25px 38px 28px;border-radius:3px 70px 3px 3px}.quote-mark{display:block;font:70px/.9 Georgia;color:var(--gold)}blockquote{font-size:clamp(23px,2.4vw,34px);line-height:1.3;margin:0 0 24px}.tree-quote p{color:#c0d0c5;font-size:14px}.sequence{border-top:1px solid #53706a;padding-top:18px;font-size:10px;letter-spacing:1.2px;display:flex;justify-content:space-between;gap:5px}.sequence span{color:var(--gold)}.library{padding:40px 5% 64px;background:#eef3ed;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-top{display:flex;justify-content:space-between;gap:30px;margin-bottom:30px}.section-top h2{font-size:32px;line-height:1.2;margin:0}.section-top p:last-child{color:var(--muted);font-size:14px}.library-layout{display:grid;grid-template-columns:195px 1fr;gap:40px}fieldset{border:0;margin:0 0 25px;padding:0}legend{font-size:13px;font-weight:600;margin-bottom:10px}.filter{display:block;width:100%;text-align:left;border:0;background:transparent;padding:9px 13px;border-radius:4px;color:var(--muted);font-size:14px;margin:2px 0}.filter[aria-pressed=true]{background:var(--ink);color:white}.filter:hover:not([aria-pressed=true]){background:#dde7dc}.filter-note{font-size:13px;color:var(--muted);padding:0 12px}.results-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:16px}.results-heading h3{font-weight:500;font-size:16px;margin:0}.results-heading span{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);padding:23px;text-align:left;color:var(--ink);min-height:236px;border-radius:5px;transition:transform .15s,border-color .15s}.card:hover{transform:translateY(-3px);border-color:#769482}.card .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:12px;margin-bottom:19px}.card h4{font:25px/1.15 Georgia,serif;margin:0 0 12px}.card p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 20px}.card .tags{margin-top:auto;font-size:12px;color:#4c6956}.empty{grid-column:1/-1;padding:40px;background:var(--paper)}.approach{padding:70px 9%;display:grid;grid-template-columns:1fr 1fr;gap:12%}.approach h2{font-size:38px;line-height:1.15;margin:0 0 25px}.approach p{color:var(--muted)}.approach ol{list-style:none;padding:0;margin:0}.approach li{display:flex;gap:25px;padding:18px 0;border-bottom:1px solid var(--line)}.approach li span{font:22px Georgia;color:#698474}.approach h3{font-size:17px;margin:0 0 4px}.approach li p{font-size:14px;margin:0}footer{max-width:1440px;margin:auto;border-top:1px solid var(--line);padding:24px 5%;display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:13px}footer p{margin:0}footer span{font-family:Georgia;font-size:19px}dialog{width:min(640px,calc(100% - 30px));max-height:88vh;border:1px solid var(--line);border-radius:12px;padding:45px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#102e29b8;backdrop-filter:blur(4px)}.close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:30px;color:var(--ink)}dialog h2{font-size:38px;line-height:1.1;margin:0 0 20px}dialog>p{color:var(--muted)}dialog ol{padding-left:24px}dialog li{padding:10px 0 10px 7px}dialog li strong{display:block}.permission{background:#eaf0e6;padding:16px;font-size:14px;border-radius:5px}.finish{background:var(--ink);color:white;border:0;padding:12px 20px;border-radius:4px}@media(min-width:1500px){body{font-size:17px}}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.header-note{display:none}.intro{gap:5%;padding:40px 5%}.tree-quote{padding:28px}.library-layout{gap:24px;grid-template-columns:170px 1fr}}@media(max-width:650px){header{padding:20px 5%;gap:20px}nav{margin-left:auto;gap:16px}nav a{font-size:13px}.brand{font-size:23px}.intro{grid-template-columns:1fr;gap:25px}.intro h1 br:first-child{display:none}.tree-quote{padding:22px 25px;border-radius:3px 45px 3px 3px}.quote-mark{display:none}blockquote{font-size:26px;margin-bottom:14px}.tree-quote p{display:none}.section-top{display:block}.section-top>p{margin-top:16px}.library-layout{display:block}.filters fieldset{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.filter{width:auto;padding:8px 11px;margin:0}.filter-note{padding:0}.cards{grid-template-columns:1fr}.card{min-height:180px}.approach{grid-template-columns:1fr;padding:45px 6%;gap:25px}footer{display:block}footer p{margin-top:12px}dialog{padding:38px 22px}.sequence{font-size:10px}.section-top h2{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}

/* Deeper explorations reuse the core card, dialog, palette, and type. */
header{flex-wrap:wrap;gap:22px}header nav{margin-left:auto;flex-wrap:wrap;gap:22px}.header-note{display:none}nav a[aria-current]{text-decoration:underline;text-underline-offset:6px}.page-intro{padding:40px 7% 32px;max-width:950px}.page-intro h1{font-size:clamp(38px,5vw,62px)}.page-intro>p:not(.eyebrow){max-width:660px;color:var(--muted)}.breadcrumbs{margin:0 0 30px;flex-wrap:wrap;gap:15px}.breadcrumbs span{font-size:14px;color:var(--muted)}.return-bar{position:sticky;top:0;z-index:5;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 5%;max-width:1440px;margin:auto}.return-control{font-size:14px}.return-control summary{cursor:pointer;font-weight:600;width:fit-content;padding:5px 0}.return-control summary:focus-visible{outline:3px solid #a16a12;outline-offset:3px}.return-control p{max-width:730px;margin:10px 0}.return-control[open]{padding-bottom:10px}.chapter-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:25px}.chapter-card{text-decoration:none;min-height:190px}.chapter-card h3,.collection-link h3{font:28px/1.2 Georgia;margin:0 0 14px}.collection-link{display:flex;align-items:center;gap:35px;justify-content:space-between;background:var(--ink);color:var(--paper);padding:30px;border-radius:4px;text-decoration:none}.collection-link p{max-width:650px;margin:0;color:#d5e3d9}.collection-link>span{white-space:nowrap;color:var(--gold);font-size:14px}.collection-link:hover h3{text-decoration:underline}.section-gap{margin-top:36px}.reading-width{max-width:760px;color:var(--muted)}.distinctions{margin:0}.distinctions dt{font-size:18px;font-weight:600;margin:16px 0 4px}.distinctions dd{margin:0 0 18px;color:var(--muted)}.reading-section{padding:0 9% 30px;max-width:940px}.reading-section h2{font-size:32px;margin:25px 0 16px}.reading-section p{color:var(--muted)}.quiet-close{padding:35px 7%;border-top:1px solid var(--line);font:24px/1.65 Georgia}.quiet-close p{margin:0}.inline-filters{display:flex;flex-wrap:wrap;gap:8px}.inline-filters .filter{width:auto}.small-note{font-size:14px;color:var(--muted)}.chapter-nav{display:flex;flex-wrap:wrap;gap:22px;padding:30px 5%;margin:0}.chapter-nav a{font-size:14px}.text-practice{padding:15px 0}.text-practice summary{cursor:pointer}dialog .return-control{margin-bottom:20px}.skip:focus{position:fixed;top:5px;left:5px}html{scroll-padding-top:5rem}@media(max-width:650px){header nav{margin:0;gap:18px;width:100%}.chapter-cards{grid-template-columns:1fr}.collection-link{display:block}.collection-link>span{display:block;margin-top:20px;white-space:normal}.page-intro{padding:30px 5%}.breadcrumbs{gap:12px}.return-bar{padding:6px 5%}.chapter-nav{gap:16px}.page-intro h1{letter-spacing:-1px}.reading-section{padding:0 5% 30px}}

.journey{margin:0 0 28px}.journey ol{display:flex;flex-wrap:wrap;gap:10px 28px;padding-left:24px;margin:0}.journey li{padding:6px 8px}.journey a{font-size:14px;text-underline-offset:4px}.practice-link{display:inline-block;background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:4px;text-decoration:none;margin-top:5px}.micro-practice{padding:35px 7%;max-width:950px}.micro-practice h2{font-size:30px;line-height:1.3;margin:12px 0 20px}.micro-practice .eyebrow{color:var(--muted)}.stream-definitions{margin:25px 0;max-width:680px}.stream-definitions dt{font-weight:600}.stream-definitions dd{margin:0 0 14px;color:var(--muted)}.related-link{padding-top:15px}.chapter-nav{align-items:baseline}dialog .return-control{position:relative}@media(max-width:650px){header nav{gap:12px 18px}.journey ol{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}.micro-practice{padding:30px 5%}.micro-practice h2{font-size:27px}}
/* Navigation help stays separate from the link, preserving one-tap navigation. */
header nav[aria-label=Main]{gap:20px;align-items:center;flex-wrap:wrap;margin-left:0}
.nav-item{display:inline-flex;align-items:center;gap:3px;position:relative}
.nav-help{border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);font-size:11px;line-height:1;width:24px;height:24px;padding:0}
.nav-help:hover,.nav-help[aria-expanded=true]{background:var(--ink);color:var(--paper)}
.nav-bubble{position:fixed;z-index:50;width:max-content;max-width:min(310px,calc(100vw - 24px));padding:15px 18px;background:var(--ink);color:var(--paper);border-radius:12px;font-size:14px;line-height:1.5;box-shadow:0 8px 25px #102e2928;font-weight:400;white-space:normal}
.nav-bubble[hidden]{display:none}
.nav-bubble:after{content:'';position:absolute;left:var(--tip-x,50%);bottom:-7px;width:14px;height:14px;transform:translateX(-50%) rotate(45deg);background:var(--ink)}
.nav-bubble.below:after{bottom:auto;top:-7px}
/* The transparent bridge allows the pointer to reach the bubble without dismissing it. */
.nav-bubble:before{content:'';position:absolute;inset:-12px 0}
.dbt-safety{padding:20px 7%;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
.dbt-safety p{max-width:860px;margin:0}
.practice-caution{padding:16px;border-left:3px solid #a16a12;background:#f3eedf;font-size:14px;line-height:1.55}
.need-cards h3{font-size:27px}.dbt-intro{padding-bottom:36px}
@media(max-width:1100px){header{gap:24px}.header-note{display:none}}
@media(max-width:600px){header nav[aria-label=Main]{gap:12px 18px;width:100%}.nav-help{width:28px;height:28px}.nav-bubble{max-width:calc(100vw - 24px)}}
.evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0}.evidence-grid>div{border-top:2px solid #a79061;padding:18px;background:#f2f1e8}.evidence-grid h3{font-size:16px;margin:0 0 8px}.evidence-grid p{font-size:14px;margin:0}.abilities-intro{background:linear-gradient(120deg,#fafbf7,#f0eee3)}.abilities-map .chapter-card{border-top:3px solid #a79061}.abilities-boundaries{padding:36px 7%;background:#263f3b;color:#f5f3e8}.abilities-boundaries p{line-height:2}.abilities-boundaries h2{margin:12px 0 0;font-size:30px}.edge-claims article{padding:28px 0;border-bottom:1px solid var(--line)}.edge-claims dt{font-weight:600;font-size:13px;margin-top:18px;color:#536760}.edge-claims dd{margin:6px 0 0}.reading-section .evidence-grid{max-width:900px}@media(max-width:600px){.evidence-grid{grid-template-columns:1fr}}

.practice-variation{margin:20px 0;padding:16px;border:1px solid var(--line);border-radius:8px}.practice-variation summary{cursor:pointer;font-weight:600;line-height:1.5}.variation-list{font-size:13px!important;line-height:1.5!important}.related-practices{margin-top:28px;padding:20px;background:#f2f1e8}.related-practices li{margin:12px 0;line-height:1.6}.practice-variation ol{padding-left:24px}.practice-variation li{margin-bottom:14px}.practice-variation strong{display:block}.related-practices a,.practice-variation summary{overflow-wrap:anywhere}

/* Already Here: shared wordmark and compact vector emblem. */
header{flex-wrap:wrap;gap:24px 32px}.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0;letter-spacing:0}.brand-logo{display:block;width:60px;height:60px;flex:none}.brand .brand-copy{display:flex;flex-direction:column;gap:7px}.brand .brand-title{font:32px/1 Georgia,serif;letter-spacing:-1px;text-transform:none}.brand .brand-tagline{font:12px/1.3 "Segoe UI",sans-serif;letter-spacing:.7px;text-transform:none;white-space:nowrap}.header-note{display:none}header nav[aria-label=Main]{flex:1;justify-content:flex-end}@media(max-width:1000px){header nav[aria-label=Main]{flex-basis:100%;justify-content:flex-start}}@media(max-width:600px){.brand-logo{width:50px;height:50px}.brand .brand-title{font-size:29px}.brand .brand-tagline{font-size:11px}.brand{gap:11px}}

/* Orientation: give every area an uncramped navigation row. */
header nav[aria-label=Main]{flex-basis:100%;justify-content:flex-start;gap:12px 22px;padding-top:12px;border-top:1px solid var(--line)}header nav[aria-label=Main]>a[href="/tldr/"]{font-weight:600}.home-explore .chapter-card{min-height:0}.home-explore .chapter-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.orientation-link{font-size:15px}.tour-areas .card{cursor:default}.tour-areas .card:hover{transform:none}.tour-areas a{display:inline-block;margin-top:12px}.tour-steps{padding-left:25px}.tour-steps li{padding:12px 0 20px;border-bottom:1px solid var(--line)}.tour-steps h3{font:25px/1.25 Georgia,serif;margin:8px 0}.tour-steps p{margin:8px 0}footer nav{display:flex;flex-wrap:wrap;gap:18px;margin:12px 0 0}a:focus-visible,summary:focus-visible{outline:3px solid #a16a12;outline-offset:4px}@media(max-width:850px){.home-explore .chapter-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.home-explore .chapter-cards{grid-template-columns:1fr}header nav[aria-label=Main]{gap:12px 18px}.brand .brand-tagline{font-size:10px;letter-spacing:.3px}}

.orientation-link{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}.orientation-link>a{display:inline-block}

/* A small contribution link alongside the wordmark, above the navigation. */
.tip-jar{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-left:auto;padding:7px 14px 7px 9px;min-height:52px;border:1px solid var(--line);border-radius:12px;background:#f3f3e8;color:var(--ink);text-decoration:none;font:600 14px/1.2 "Segoe UI",sans-serif;flex-shrink:0}
.tip-jar img{display:block;width:37px;height:40px}
.tip-jar:hover{background:#eee9d4;border-color:#b89144}
.tip-jar:focus-visible{outline:3px solid #a16a12;outline-offset:4px}
@media(max-width:520px){header{column-gap:12px}.brand{min-width:0;flex-shrink:1;max-width:calc(100% - 72px)}.brand-logo{width:36px;height:36px}.brand .brand-copy{min-width:0}.brand .brand-title{font-size:25px}.brand .brand-tagline{white-space:normal;max-width:165px;line-height:1.4}.tip-jar{flex-direction:column;gap:2px;padding:6px 8px;min-width:56px;font-size:11px}.tip-jar img{width:28px;height:30px}}