@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{--paper:#f7f8f3;--white:#fff;--ink:#14231d;--coal:#101b19;--soft:#e8ede5;--line:#dce2d9;--muted:#607169;--accent:#d7f67a;--accent-dark:#295343;--orange:#e7a66d;--shade:#eff2ea;--mono:'IBM Plex Mono',Consolas,monospace;--display:'Space Grotesk',Arial,sans-serif;--text:'DM Sans',Arial,sans-serif;--radius:19px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 var(--text);-webkit-font-smoothing:antialiased}
body::selection{background:var(--accent);color:var(--coal)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #7bb470;outline-offset:4px}
img,svg{max-width:100%}
p{margin:0 0 1.15em}
h1,h2,h3,h4{font-family:var(--display);line-height:1.13;letter-spacing:-.045em;font-weight:600;margin:0}
h1{font-size:clamp(3.4rem,6.9vw,7.1rem);letter-spacing:-.072em;line-height:.99}
h2{font-size:clamp(2.15rem,4vw,4.3rem);letter-spacing:-.062em}
h3{font-size:clamp(1.25rem,1.8vw,1.75rem)}
h4{font-size:1.12rem;letter-spacing:-.018em}
strong{font-weight:700}
small{font-size:.78rem}
.container{width:min(1200px,calc(100% - 72px));margin-inline:auto}
.text-muted{color:var(--muted)}
.eyebrow{font:500 .72rem/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.micro{font:500 .72rem/1.65 var(--mono);letter-spacing:.035em}
.kicker{display:flex;align-items:center;gap:10px;color:var(--accent-dark);margin-bottom:24px}
.kicker::before{content:'';width:27px;height:1px;background:currentColor}
.tag{display:inline-flex;align-items:center;gap:8px;border:1px solid #cbd5c7;border-radius:100px;padding:7px 13px;font:500 .71rem/1.2 var(--mono);letter-spacing:.025em;white-space:nowrap}
.tag.green{border-color:#c2de91;background:#eaf8ca;color:#3c6331}
.tag.dark{border-color:#3f5b50;background:#21362e;color:#d1edaa}
.dot{width:7px;height:7px;border-radius:50%;background:#6eaf5f;display:inline-block;flex:none;box-shadow:0 0 0 4px #89b75c22}
.status-line{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font:600 .85rem/1.4 var(--display);border-bottom:1px solid currentColor;padding-bottom:4px}
.link-arrow::after{content:'↗';font-family:Arial,sans-serif;font-size:1rem;transition:transform .2s}
.link-arrow:hover::after{transform:translate(3px,-3px)}
.btn{border:1px solid var(--coal);padding:14px 19px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:15px;font:600 .88rem/1.2 var(--display);min-height:48px;transition:transform .18s,background .18s,color .18s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--coal);color:var(--white)}
.btn-primary:hover{background:#304d3b}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:#e6ece3}
.btn-lime{background:var(--accent);color:var(--coal);border-color:var(--accent)}
.btn-lime:hover{background:#e5ffa2}
.btn-ghost{border-color:#415c51;background:transparent;color:var(--white)}
.btn-ghost:hover{background:#294038}
.btn-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
section{position:relative}
.section{padding:106px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:45px}
.section-head>div:first-child{max-width:740px}
.section-head p{max-width:420px;color:var(--muted);margin:0}
.section-intro{max-width:770px;font-size:1.12rem;color:#526359;margin-top:24px}
.rule{height:1px;background:var(--line)}
.site-header{position:sticky;top:0;z-index:50;background:#f7f8f3ef;backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.nav-bar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font:700 1.03rem/1.1 var(--display);letter-spacing:-.045em;white-space:nowrap}
.brand-emblem{width:35px;height:35px;border:1.5px solid var(--ink);display:grid;place-items:center;border-radius:11px;position:relative}
.brand-emblem::after{content:'';height:5px;width:5px;border-radius:50%;background:var(--ink);position:absolute;top:7px;right:6px}
.brand small{display:block;font:500 .58rem/1.4 var(--mono);letter-spacing:.14em;margin-top:3px;color:#6b7c6f}
.nav-links{display:flex;align-items:center;gap:29px}
.nav-links a{font:600 .83rem/1.2 var(--display);color:#5e6f65;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{position:relative}
.nav-links a.active::after{content:'';height:3px;background:#99c05b;position:absolute;bottom:-30px;left:0;right:0;border-radius:3px}
.nav-action{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;border:1px solid var(--line);border-radius:8px;background:transparent;padding:10px 12px;line-height:1}
.mobile-menu{display:none}
.hero{overflow:hidden;padding:82px 0 75px;min-height:720px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(390px,.9fr);gap:50px;align-items:center}
.hero-title{max-width:720px}
.hero-title em{font-style:normal;color:#8aa663}
.hero-description{font-size:1.21rem;line-height:1.67;max-width:615px;margin:29px 0;color:#52635a}
.hero .btn-group{margin-top:31px}
.hero-meta{margin-top:42px;display:flex;gap:25px;flex-wrap:wrap;align-items:center}
.hero-note{font:500 .74rem/1.6 var(--mono);color:#64766b}
.hero-note strong{color:var(--ink)}
.hero-visual{background:#112019;color:#f0f5e9;border-radius:24px;box-shadow:0 25px 70px #0f251c21;overflow:hidden;position:relative;min-height:540px}
.hero-visual::before{content:'';position:absolute;inset:0;opacity:.15;background-image:linear-gradient(#93ad8b28 1px,transparent 1px),linear-gradient(90deg,#93ad8b28 1px,transparent 1px);background-size:33px 33px;mask-image:linear-gradient(120deg,#000,transparent 85%)}
.console-top{border-bottom:1px solid #31443a;padding:19px 24px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}
.console-title{font:500 .72rem/1.4 var(--mono);letter-spacing:.1em;color:#b3c6b7}
.console-lights{display:flex;gap:6px}
.console-lights span{width:7px;height:7px;border-radius:50%;background:#3d584d}
.console-lights span:first-child{background:#a6c978}
.console-main{padding:39px 34px 29px;position:relative;z-index:1}
.console-main .eyebrow{color:#a9be9f}
.terminal-title{font:600 1.8rem/1.17 var(--display);letter-spacing:-.05em;margin:13px 0 28px}
.orbit-panel{border:1px solid #41594b;border-radius:15px;background:#162b22c2;padding:22px 16px 15px;margin-bottom:25px}
.orbit-graph{height:175px;position:relative;display:flex;align-items:center;justify-content:center}
.orbit-ring{position:absolute;width:245px;height:145px;border:1px dashed #688672;border-radius:50%;transform:rotate(-14deg)}
.orbit-ring.second{transform:rotate(28deg);width:230px;height:165px;opacity:.55}
.orbit-node{height:89px;width:89px;background:#daf58a;color:#16321f;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font:600 .7rem/1.1 var(--mono);z-index:2;box-shadow:0 0 0 12px #d6ef8130}
.orbit-node strong{font-size:1.75rem;font-family:var(--display)}
.satellite{position:absolute;font:500 .6rem/1.2 var(--mono);border-radius:30px;padding:7px 10px;background:#274037;color:#cfdfcd;border:1px solid #4d6d5a}
.satellite.a{top:6px;left:16px}.satellite.b{right:8px;top:26px}.satellite.c{bottom:4px;left:29px}.satellite.d{bottom:12px;right:15px}
.orbit-caption{border-top:1px solid #385041;padding-top:14px;display:flex;justify-content:space-between;gap:14px;font:500 .68rem/1.2 var(--mono);color:#bad0b6}
.console-event{display:flex;gap:15px;align-items:start;border-top:1px solid #304638;padding:13px 0;font:500 .77rem/1.5 var(--mono);color:#d9e2d7}
.console-event span:first-child{color:#a0bc8c;font-size:.69rem;min-width:66px}
.console-foot{display:flex;justify-content:space-between;align-items:center;background:#1a3025;padding:16px 24px;border-top:1px solid #344d3c;font:500 .67rem/1.4 var(--mono);color:#c1d5bd}
.stats-band{background:#eaf0e5;border-block:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:31px 27px 31px 0;border-right:1px solid #cfdbcd;margin-right:27px}
.stat:last-child{border:0;margin-right:0}
.stat .value{font:600 clamp(2.35rem,3.4vw,3.4rem)/1.05 var(--display);letter-spacing:-.067em}
.stat .label{font-size:.85rem;color:var(--muted);margin-top:8px}
.stats-caption{padding:0 0 16px;font:500 .69rem/1.3 var(--mono);color:#698075}
.question-section .split{display:grid;grid-template-columns:1fr 1fr;gap:100px}
.question-section .lead{font-size:clamp(1.5rem,2.15vw,2.1rem);letter-spacing:-.035em;line-height:1.43;font-family:var(--display)}
.question-section .quiet{font-size:1.02rem;color:#586a5f}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:49px}
.pillar{background:#fff;border:1px solid var(--line);padding:30px;border-radius:var(--radius);min-height:275px;display:flex;flex-direction:column;justify-content:space-between}
.pillar-number{font:500 .77rem var(--mono);color:#6c816a}
.pillar h3{margin-bottom:12px}.pillar p{color:var(--muted);margin:0;font-size:.94rem}
.pillar-icon{height:43px;width:43px;border-radius:13px;background:#e9f1d5;display:grid;place-items:center;font:500 1.3rem var(--display)}
.dark-section{background:var(--coal);color:#f0f6eb;padding:112px 0}
.dark-section .kicker{color:#b9d493}
.dark-section .section-intro{color:#afc3b4}
.dark-section .rule{background:#2a4535}
.regime-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:50px}
.regime{border:1px solid #355244;border-radius:19px;padding:36px;position:relative;min-height:310px}
.regime.highlight{background:#1e3529;border-color:#5a8050}
.regime .regime-date{font:500 .74rem var(--mono);color:#bed2ae}
.regime h3{font-size:2rem;margin:19px 0}
.regime p{color:#b7cabc}
.regime .regime-bottom{position:absolute;bottom:28px;left:36px;right:36px;display:flex;justify-content:space-between;border-top:1px solid #405b48;padding-top:19px;color:#def7b1;font:500 .76rem var(--mono)}
.work-list{margin-top:40px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.work-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.work-card-visual{min-height:210px;background:#e4ecdc;padding:25px;display:flex;align-items:center;justify-content:center}
.mock-browser{max-width:100%;width:425px;border:1px solid #c8d0c6;background:white;border-radius:10px;overflow:hidden;box-shadow:0 12px 25px #354a3120}
.mock-bar{border-bottom:1px solid #e0e7df;padding:9px 12px;display:flex;gap:5px}.mock-bar i{height:6px;width:6px;border-radius:50%;background:#bcc7b9}.mock-body{padding:18px}.mock-h{height:9px;background:#244735;border-radius:3px;width:64%;margin-bottom:12px}.mock-row{height:7px;background:#d8e1d6;border-radius:3px;margin:8px 0}.mock-row.a{width:86%}.mock-row.b{width:67%}.mock-row.c{width:45%}.mock-button{height:19px;width:96px;border-radius:4px;background:#d2ee95;margin-top:14px}
.work-card-body{padding:26px 29px 29px}.work-card-body h3{margin:9px 0 10px}.work-card-body p{color:var(--muted);font-size:.94rem}.work-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:23px}
.note-panel{background:#ecf0e7;border:1px solid #d6ded0;border-radius:18px;padding:28px 30px}
.note-panel.dark{background:#1d3127;color:#ecf5e9;border-color:#3d5845}
.callout{border-left:3px solid #8eae6a;padding:14px 22px;background:#f0f4e8;margin:24px 0;border-radius:0 10px 10px 0;color:#365142}
.cta-banner{border-radius:23px;padding:64px 67px;background:#d8f17d;display:flex;align-items:center;justify-content:space-between;gap:50px;overflow:hidden;position:relative}
.cta-banner::after{content:'A';font:600 21rem/1 var(--display);position:absolute;right:21%;top:-105px;color:#b8d45d55;pointer-events:none}
.cta-banner>div{position:relative;z-index:1}
.cta-banner h2{max-width:670px}
.cta-banner p{max-width:520px;margin:20px 0 0;color:#4a683f}
footer{padding:65px 0 28px;background:#101b19;color:#e2ebde}
.footer-grid{display:grid;grid-template-columns:1.65fr .8fr .8fr;gap:45px;margin-bottom:70px}
.footer-grid p{max-width:370px;color:#a5b9aa;font-size:.91rem;margin-top:17px}
.footer-list{display:flex;flex-direction:column;gap:12px;margin-top:19px}
.footer-list a{color:#bdcebf;font-size:.88rem}
.footer-list a:hover{color:#ecffa9}
.footer-bottom{padding-top:23px;border-top:1px solid #334439;display:flex;align-items:center;justify-content:space-between;gap:20px;font:.7rem/1.5 var(--mono);color:#9fb3a4}
footer .brand{color:#eef7eb}footer .brand small{color:#a6bea8}footer .brand-emblem{border-color:#dbead3}footer .brand-emblem::after{background:#d7f67a}
.sub-hero{padding:81px 0 73px;border-bottom:1px solid var(--line)}
.sub-hero .eyebrow{color:var(--accent-dark);margin-bottom:22px}
.sub-hero h1{font-size:clamp(3.2rem,5.7vw,6rem);max-width:930px}
.sub-hero p{font-size:1.18rem;line-height:1.7;color:var(--muted);max-width:775px;margin:26px 0 0}
.sub-hero .tag{margin-top:25px}
.breadcrumbs{font:500 .71rem var(--mono);letter-spacing:.04em;color:#6a7b70;margin-bottom:23px;display:flex;gap:10px;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--ink)}
.feature-points{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:40px 0}
.feature-point{border-top:1px solid var(--line);padding-top:21px}
.feature-point .micro{color:#658464;margin-bottom:12px}
.feature-point h3{font-size:1.25rem;margin-bottom:9px}.feature-point p{font-size:.92rem;color:var(--muted)}
.timeline-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:47px}
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-btn{border:1px solid #cbd6c8;background:#fff;border-radius:100px;padding:10px 17px;font:600 .77rem/1 var(--display);color:#526b59}
.filter-btn.active,.filter-btn:hover{background:var(--coal);border-color:var(--coal);color:#fff}
.timeline{position:relative;padding-left:35px}
.timeline::before{content:'';position:absolute;left:9px;top:0;bottom:25px;width:1px;background:#c4d1be}
.timeline-event{position:relative;margin-bottom:26px}
.timeline-event::before{content:'';position:absolute;left:-33px;top:26px;height:15px;width:15px;background:var(--paper);border:3px solid #9cb97d;border-radius:50%;box-shadow:0 0 0 4px var(--paper)}
.timeline-event.featured::before{background:#b8db78;border-color:#34503d}
.timeline-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:27px 31px;display:grid;grid-template-columns:185px 1fr;gap:30px}
.timeline-date{font:600 .77rem var(--mono);color:#506e56}
.timeline-date span{display:block;color:#8a9b8a;font-weight:400;margin-top:5px}
.timeline-card h3{margin-bottom:11px}
.timeline-card p{color:#576a5e;font-size:.95rem;margin-bottom:10px}
.timeline-card .mini-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}
.mini-tags span{font:500 .66rem var(--mono);border:1px solid var(--line);border-radius:50px;padding:5px 9px;color:#69796d}
.timeline-event[hidden],.step-card[hidden]{display:none!important}
.guide-intro{padding:60px 0 38px}
.guide-overview{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.guide-overview .note-panel p{font-size:.95rem;color:#5a6e60;margin:14px 0 0}
.guide-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:60px;align-items:start;padding-bottom:110px}
.guide-sidebar{position:sticky;top:104px;max-height:calc(100vh - 122px);overflow:auto;scrollbar-width:thin}
.guide-sidebar>p{font:600 .76rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:#55715a;margin-bottom:16px}
.step-nav{display:grid;gap:3px}
.step-nav a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:8px;font:500 .79rem/1.4 var(--display);color:#67796e}
.step-nav a:hover,.step-nav a.current{background:#e9efe3;color:#183427}
.step-nav .num{font:500 .64rem var(--mono);color:#7e9580;width:23px;flex-shrink:0}
.progress-box{background:#e7eddf;padding:19px;border-radius:13px;margin-top:20px;border:1px solid #d5dfcf}
.progress-row{display:flex;justify-content:space-between;align-items:center;gap:8px;font:500 .74rem var(--mono);margin-bottom:10px}
.progress-track{height:7px;border-radius:8px;background:#cfd9c6;overflow:hidden}
.progress-fill{height:100%;background:#4e8450;width:0%;transition:width .24s;border-radius:8px}
.clear-checks{background:transparent;border:0;font:500 .67rem var(--mono);padding:9px 0 0;text-decoration:underline;color:#617769}
.guide-content{min-width:0}
.guide-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;gap:12px;padding:0 15px;margin:0 0 21px}
.guide-search svg{color:#839284}
.guide-search input{width:100%;border:0;outline:0!important;box-shadow:none;background:transparent;padding:15px 0;font-size:.94rem;color:var(--ink)}
.guide-search input:focus{outline:0}
.guide-search:focus-within{border-color:#80ad77;box-shadow:0 0 0 3px #b9d99f59}
.guide-search-clear{background:transparent;border:0;color:#61746b;font:.75rem var(--mono)}
.guide-toc-note{font-size:.85rem;color:#688071;margin-bottom:16px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:17px;margin-bottom:15px;overflow:hidden}
.step-header{display:flex;align-items:center;gap:20px;padding:25px 26px;cursor:pointer;list-style:none}
.step-header::-webkit-details-marker{display:none}
.step-header:hover{background:#fafcf8}
.step-no{width:43px;height:43px;border:1px solid #cdd9c7;background:#f4f8ec;border-radius:12px;display:grid;place-items:center;font:600 .83rem var(--mono);color:#466741;flex-shrink:0}
.step-heading{flex:1;min-width:0}
.step-heading .micro{color:#869884}
.step-heading h3{font-size:1.31rem;margin-top:4px}
.step-chevron{height:25px;width:25px;display:grid;place-items:center;border:1px solid #d3dccf;border-radius:50%;transition:transform .2s}
.step-card[open] .step-chevron{transform:rotate(45deg)}
.step-body{padding:1px 30px 26px 89px}
.step-body p,.step-body li{color:#55675c;font-size:.945rem;line-height:1.75}
.step-body p strong,.step-body li strong{color:#19372a}
.step-body ul,.step-body ol{padding-left:20px;margin:12px 0 18px}
.step-body li{padding-left:3px;margin-bottom:9px}
.step-body a:not(.btn){color:#2f6e4d;border-bottom:1px solid #a8c9ac}
.step-body a:not(.btn):hover{color:#17452b;border-color:#17452b}
.step-body h4{margin:25px 0 12px}
.step-body .callout{font-size:.9rem}
.step-complete{margin-top:24px;padding-top:21px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:17px}
.done-label{display:flex;align-items:center;gap:11px;cursor:pointer;font:600 .83rem var(--display)}
.done-label input{appearance:none;height:19px;width:19px;border-radius:5px;border:1.5px solid #859d83;display:grid;place-items:center;margin:0}
.done-label input:checked{background:#36754c;border-color:#36754c}
.done-label input:checked::after{content:'✓';color:#fff;font-size:12px;font-weight:700}
.code-box{position:relative;margin:16px 0 23px;border-radius:12px;background:#13231d;border:1px solid #294436;color:#d8edcf;overflow:hidden}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:9px 13px;background:#1d3327;border-bottom:1px solid #335440;color:#a9c9ab;font:500 .69rem var(--mono)}
.code-head button{border:1px solid #506b54;border-radius:5px;color:#dcefd6;background:#294333;padding:5px 8px;font:500 .69rem var(--mono)}
.code-head button:hover{background:#3b5f44}
.code-box pre{margin:0;max-width:100%;overflow:auto;padding:17px 20px;font:400 .76rem/1.7 var(--mono);white-space:pre}
.code-box code{font-family:inherit}
.inline-code{padding:2px 5px;border-radius:4px;background:#e8eee4;color:#24513b;font:500 .79em var(--mono)}
.inline-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:15px}
.empty-search{padding:35px;text-align:center;background:#fff;border:1px dashed #cad8c4;border-radius:15px;color:#64756b}
.appendix{border-top:1px solid var(--line);padding-top:55px;margin-top:44px}
.appendix h2{font-size:2.4rem;margin-bottom:17px}
.appendix p{max-width:770px;color:var(--muted)}
.methods-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.method-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:30px}
.method-card h3{margin:17px 0 10px}
.method-card p{font-size:.94rem;color:var(--muted)}
.method-icon{width:45px;height:45px;display:grid;place-items:center;background:#e7f3d9;border-radius:12px;font:600 1.35rem var(--display)}
.arch-flow{background:#15271d;border-radius:22px;padding:37px 35px 45px;color:#eaf5de;overflow:auto}
.arch-top{display:flex;justify-content:space-between;align-items:center;gap:25px;border-bottom:1px solid #344a3a;padding-bottom:23px;margin-bottom:34px}
.arch-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.arch-node{background:#21382b;border:1px solid #56745a;border-radius:13px;padding:18px 20px;min-width:170px;text-align:center;font:500 .81rem/1.5 var(--mono)}
.arch-node strong{display:block;font:600 1.05rem/1.5 var(--display);color:#ebfbcf}
.arch-node small{color:#9fbe9e}
.arch-node.main{background:#daef9a;color:#19331f;border-color:#daef9a;min-width:245px;padding:24px 27px}
.arch-node.main strong,.arch-node.main small{color:#19331f}
.arch-arrow{color:#9eb799;font:600 1.4rem var(--mono)}
.arch-caption{margin:14px auto 21px;text-align:center;color:#a9c7a6;font:.7rem var(--mono);max-width:680px}
.arch-divide{width:1px;height:30px;background:#6e886e;margin:0 auto}
.arch-subnodes{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:22px}
.arch-subnodes .arch-node{min-width:0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;margin:25px 0 30px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:.89rem;min-width:590px}
th{text-align:left;background:#ecf1e8;font:600 .75rem/1.5 var(--mono);letter-spacing:.02em;color:#365c42}
td,th{padding:15px 18px;border-bottom:1px solid #e3e9e0;vertical-align:top}
tr:last-child td{border-bottom:0}
td{color:#526457}
td strong{color:#1c382b}
.financial-banner{display:grid;grid-template-columns:1fr 1fr;gap:1px;border:1px solid #d4dfcc;border-radius:16px;overflow:hidden;background:#d4dfcc}
.financial-banner>div{padding:29px;background:#fff}
.financial-banner .big{font:600 3.2rem/1 var(--display);letter-spacing:-.06em}
.financial-banner p{color:var(--muted);font-size:.91rem;margin:15px 0 0}
.chart{border:1px solid var(--line);border-radius:18px;background:#fff;padding:35px;margin:26px 0}
.chart-head{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
.chart-line{display:grid;grid-template-columns:92px 1fr 96px;gap:18px;align-items:center;margin:14px 0}
.chart-date{font:.72rem var(--mono);color:#52695a}
.chart-track{height:23px;background:#e8eee5;border-radius:4px;overflow:hidden}
.chart-bar{height:100%;border-radius:4px;background:#9eb887;min-width:2px;transition:width .7s ease}
.chart-bar.after{background:#426c52}
.chart-val{text-align:right;font:.75rem var(--mono);color:#2a4c34}
.source-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin-top:25px}
.source-list a{background:#fff;border:1px solid var(--line);padding:18px 19px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.89rem;color:#36513e}
.source-list a:hover{border-color:#96af8e;background:#f9fcf5}
.source-list a::after{content:'↗';color:#6b8d6a}
.key-number{font:600 3.3rem/.95 var(--display);letter-spacing:-.065em}
.evidence-stages{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:38px 0}
.evidence-stage{border:1px solid #d9e2d3;border-radius:13px;padding:19px 14px;background:#fff;min-height:163px}
.evidence-stage.active{background:#e9f4d4;border-color:#aec88c}
.evidence-stage .micro{color:#678063}
.evidence-stage h4{margin:14px 0 8px;font-size:1.07rem}
.evidence-stage p{font-size:.78rem;color:#6a7c6d;margin:0}
.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lesson{background:#fff;border:1px solid var(--line);padding:28px;border-radius:16px}
.lesson .eyebrow{color:#81977f}
.lesson h3{margin:13px 0 12px}
.lesson p{font-size:.94rem;color:#5d6f62;margin:0}
.all-steps-link{margin:20px 0 0}
@media(max-width:1080px){.hero-grid{grid-template-columns:1.02fr .98fr;gap:26px}.hero-visual{min-height:490px}.console-main{padding:25px}.nav-links{gap:17px}.nav-action .tag{display:none}.container{width:min(1200px,calc(100% - 52px))}.guide-layout{grid-template-columns:215px 1fr;gap:36px}.step-body{padding-left:30px}.timeline-card{grid-template-columns:145px 1fr;gap:20px}}
@media(max-width:800px){.nav-links,.nav-action>.btn{display:none}.menu-toggle{display:block}.mobile-menu{display:none;border-top:1px solid var(--line);padding:13px 26px 21px;background:#f7f8f3}.mobile-menu.open{display:grid;gap:4px}.mobile-menu a{display:block;padding:10px 0;font:600 .92rem var(--display)}.hero{padding-top:60px}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:480px}.hero-title{max-width:730px}.question-section .split{grid-template-columns:1fr;gap:25px}.section-head{align-items:start;flex-direction:column;gap:15px}.pillar-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border:0}.regime-grid,.work-list,.guide-overview,.methods-grid,.lesson-grid{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr;gap:25px}.guide-sidebar{position:static;max-height:none}.step-nav{display:none}.guide-sidebar>p{display:none}.progress-box{margin-top:0}.timeline-card{grid-template-columns:1fr;gap:14px}.footer-grid{grid-template-columns:1.5fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.evidence-stages{grid-template-columns:repeat(3,1fr)}.arch-subnodes{grid-template-columns:1fr}.cta-banner{padding:45px;flex-wrap:wrap}}
@media(max-width:560px){.container{width:calc(100% - 36px)}.nav-bar{height:68px}.site-header .brand{font-size:.95rem}.hero{padding:46px 0 48px;min-height:0}.hero-title{font-size:clamp(3.1rem,13.5vw,4.9rem)}.hero-description{font-size:1.04rem;line-height:1.65}.hero-visual{min-height:468px;border-radius:16px}.console-main{padding:20px}.orb-ring{width:180px}.orbit-ring{width:205px;height:135px}.orbit-ring.second{width:197px;height:145px}.satellite.a{left:0}.satellite.b{right:0}.satellite.c{left:0}.satellite.d{right:0}.hero-meta{gap:10px}.btn-group{align-items:stretch}.btn-group .btn{flex:1}.section,.dark-section{padding:68px 0}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat{padding:23px 0;margin:0;border:0}.stat .value{font-size:2.15rem}.stats-caption{padding-bottom:18px}.pillar-grid{grid-template-columns:1fr;gap:12px}.pillar{min-height:230px}.regime{min-height:330px;padding:27px}.regime .regime-bottom{left:27px;right:27px}.cta-banner{padding:35px 27px;border-radius:16px}.cta-banner h2{font-size:2.45rem}.cta-banner .btn{width:100%}.sub-hero{padding:55px 0}.sub-hero h1{font-size:3.1rem}.sub-hero p{font-size:1.05rem}.timeline{padding-left:23px}.timeline::before{left:5px}.timeline-event::before{left:-24px;height:11px;width:11px}.timeline-card{padding:23px 21px}.filter-bar{gap:6px}.filter-btn{padding:9px 12px}.step-header{gap:13px;padding:17px 14px}.step-heading h3{font-size:1.14rem}.step-no{width:36px;height:36px;font-size:.73rem}.step-body{padding:0 18px 22px}.step-complete{align-items:start;flex-wrap:wrap}.guide-intro{padding-top:35px}.feature-points,.evidence-stages{grid-template-columns:1fr}.arch-flow{padding:25px 16px}.arch-node.main{min-width:185px}.arch-node{min-width:125px}.arch-arrow{font-size:1rem}.financial-banner{grid-template-columns:1fr}.chart{padding:23px 16px}.chart-line{grid-template-columns:69px 1fr 54px;gap:9px}.chart-date,.chart-val{font-size:.65rem}.source-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>div:first-child{grid-column:1}.footer-bottom{flex-direction:column;align-items:start}.code-box pre{font-size:.69rem;padding:13px}.section-head p{font-size:.93rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Long-form reading, technical notes and accessibility */
.skip-link{position:absolute;z-index:1000;top:-70px;left:18px;background:#d7f67a;color:#17301d;padding:10px 15px;border-radius:7px;font-weight:700}
.skip-link:focus{top:8px}
.article-body{font-size:.965rem;line-height:1.78;color:#4e6255;min-width:0}
.article-body p{line-height:1.78;margin:0 0 18px}
.article-body h1,.article-body h2,.article-body h3,.article-body h4{color:var(--ink);overflow-wrap:break-word}
.article-body h1{font-size:2.6rem;letter-spacing:-.055em;margin:40px 0 24px}
.article-body h2{font-size:clamp(1.6rem,2.65vw,2.5rem);letter-spacing:-.05em;margin:42px 0 17px}
.article-body h3{font-size:1.5rem;margin:31px 0 14px}
.article-body h4{font-size:1.16rem;margin:24px 0 12px}
.article-body h1:first-child,.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body h1[id],.article-body h2[id],.article-body h3[id]{scroll-margin-top:100px}
.article-body a:not(.btn){color:#287047;text-decoration:underline;text-decoration-color:#a4cbae;text-underline-offset:3px}
.article-body a:hover{color:#1c4d31;text-decoration-color:#215f3c}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 22px}
.article-body li{margin:0 0 10px;padding-left:4px}
.article-body li::marker{color:#799675}
.article-body blockquote{border-left:3px solid #91af7a;background:#edf3e6;margin:25px 0;padding:19px 24px;color:#355644;border-radius:0 9px 9px 0}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:43px 0}
.article-body code:not(pre code){display:inline;word-break:break-word;border-radius:4px;padding:2px 5px;background:#e7eee3;color:#285c3b;font:.81em/1.6 var(--mono)}
.article-body strong{color:#1d3b2a}
.article-body .table-wrap{max-width:100%}
.article-body td,.article-body th{font-size:.84rem;line-height:1.63}
.article-body .code-box{margin:19px 0 27px}
.article-body .code-box code{color:#daf2d0}
.article-body .code-box pre{font-size:.76rem}
.article-body img{height:auto;max-width:100%}
.article-body p + h2,.article-body ul + h2,.article-body ol + h2{margin-top:38px}
.step-body .article-body h2{font-size:1.7rem;margin-top:30px}
.step-body .article-body h3{font-size:1.25rem;margin-top:27px}
.step-body .article-body h4{font-size:1.05rem;margin-top:20px}
.step-body .article-body ol,.step-body .article-body ul{margin:14px 0 19px}
.step-body .article-body li{color:#506556}
.step-body .article-body blockquote{padding:15px 20px}
.paper-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:55px;align-items:start}
.paper-toc{position:sticky;top:108px;display:grid;gap:11px;max-height:calc(100vh - 132px);overflow-y:auto;padding:22px 20px;background:#e9efe5;border:1px solid #d8e2d3;border-radius:13px}
.paper-toc .eyebrow{margin:0 0 5px;color:#587458}
.paper-toc a{font-size:.82rem;line-height:1.35;color:#5b725e;border-bottom:1px solid transparent}
.paper-toc a:hover{color:#21452f;border-color:#7eaf81}
.paper-main{background:white;border:1px solid var(--line);padding:47px 55px;border-radius:18px;box-shadow:0 8px 28px #1f3a2410;overflow:hidden}
.paper-main>h1:first-child{font-size:3rem}
.paper-main>h1:not(:first-child){font-size:2.45rem;border-top:2px solid #dfe7d9;padding-top:43px;margin-top:60px}
.paper-main>h2{padding-top:9px}
@media(max-width:920px){.paper-layout{grid-template-columns:1fr;gap:22px}.paper-toc{position:static;max-height:initial;grid-template-columns:1fr 1fr}.paper-toc .eyebrow{grid-column:1/-1}.paper-main{padding:35px}}
@media(max-width:560px){.paper-main{padding:25px 17px}.paper-toc{grid-template-columns:1fr;padding:18px}.article-body h1{font-size:2.1rem}.article-body h2{font-size:1.55rem}.article-body h3{font-size:1.25rem}}