@font-face{font-family:"Google Sans";src:url("../../assets/fonts/GoogleSans-Finance-Latin.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Google Sans Text";src:url("../../assets/fonts/GoogleSansText-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Google Sans Text";src:url("../../assets/fonts/GoogleSansText-Medium.ttf") format("truetype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Google Sans Flex";src:url("../../assets/fonts/GoogleSansFlex-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url("../../assets/fonts/NotoSansSC-Variable-FULL.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --bg:#f4f6f9;--surface:#fff;--surface2:#eef1f5;--line:rgba(15,20,30,.09);--line2:rgba(15,20,30,.15);
  --ink:#111923;--ink2:#535d6c;--muted:#8a93a2;--green:#06a88c;--green-deep:#087e68;--purple:#6a45e0;--purple-deep:#5134bd;--amber:#bf7d1a;--red:#d23f4d;
  --dark:#10151f;--dark2:#181d2e;--font:"Google Sans Text","Noto Sans SC",system-ui,sans-serif;--display:"Google Sans","Google Sans Flex","Google Sans Text","Noto Sans SC",system-ui,sans-serif;--mono:"Google Sans Text","Noto Sans SC",ui-monospace,monospace;--num:"Google Sans","Google Sans Text",sans-serif;
  --shadow:0 8px 28px rgba(20,30,50,.06);--shadow2:0 16px 44px rgba(20,30,50,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);scroll-padding-top:84px}
body{margin:0;background:var(--bg);background-image:radial-gradient(circle,rgba(15,20,30,.045) 1px,transparent 1px);background-size:22px 22px;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}
img{display:block;max-width:100%;height:auto}code,pre{font-family:var(--mono)}
.guide-wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.guide-progress{position:fixed;top:0;left:0;z-index:80;height:3px;width:0;background:linear-gradient(90deg,var(--green),#2f8fd3,var(--purple))}
.guide-frame{position:fixed;inset:14px;z-index:70;pointer-events:none}.guide-frame i{position:absolute;width:22px;height:22px;border:2px solid var(--purple);opacity:.16}.guide-frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}.guide-frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}.guide-frame i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}.guide-frame i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}

/* Header */
.guide-masthead{position:sticky;top:0;z-index:60;background:rgba(244,246,249,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:64px}
.guide-brand{display:inline-flex;align-items:baseline;gap:9px;color:var(--ink);white-space:nowrap;text-decoration:none}.brand-wordmark{color:var(--green-deep);font:600 16px/1 var(--num);letter-spacing:.06em}.brand-divider{color:var(--purple);font:400 18px/1 var(--num)}.brand-name{font:700 17px/.95 var(--num);letter-spacing:-.04em}.brand-name b{color:var(--purple)}
.masthead-center{display:flex;gap:9px;align-items:center;color:var(--muted);font:10px/1 var(--mono);letter-spacing:.14em}.masthead-center s{text-decoration:none;color:var(--purple)}.masthead-center b{color:var(--ink2);font-weight:500}
.masthead-actions{display:flex;align-items:center;gap:17px;font:10px/1 var(--mono);letter-spacing:.05em}.masthead-actions a{color:var(--ink2)}.masthead-actions a:hover{color:var(--purple)}.masthead-actions .language-link{padding:6px 9px;border:1px solid var(--line2);border-radius:999px;color:#fff;background:var(--purple)}

/* Layout */
.guide-layout{display:grid;grid-template-columns:225px minmax(0,760px);gap:70px;align-items:start;padding-top:54px}.guide-sidebar{position:sticky;top:91px;max-height:calc(100vh - 115px);overflow:auto;padding-bottom:12px}.side-label,.section-kicker,.eyebrow,.learning-kicker{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase}.side-label{margin-bottom:13px;color:var(--muted);font-size:9px}.guide-sidebar nav{display:grid;gap:1px}.guide-sidebar nav a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:6px 8px;border-radius:6px;color:var(--muted);font-size:11px;line-height:1.35}.guide-sidebar nav a b{color:var(--muted);font:10px/1 var(--mono)}.guide-sidebar nav a:hover{color:var(--ink);background:rgba(106,69,224,.06);text-decoration:none}.guide-sidebar nav a.active{color:var(--purple-deep);background:rgba(106,69,224,.1)}.guide-sidebar nav a.active b{color:var(--purple)}.side-note{display:flex;gap:8px;margin-top:25px;padding:11px 9px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.55}.side-note p{margin:0}.note-mark{width:17px;height:17px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;color:var(--amber);background:rgba(191,125,26,.12);font:700 10px/1 var(--mono)}
.guide-main{min-width:0}.guide-main section{position:relative;padding:72px 0;border-top:1px solid var(--line)}.guide-main section:first-child{padding-top:5px;border-top:0}.guide-hero{min-height:560px}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--purple);font-size:10px;line-height:1.3}.eyebrow i{display:block;width:48px;height:2px;background:linear-gradient(90deg,var(--purple),transparent)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;line-height:1.22;font-synthesis:none}h1{max-width:650px;margin:0 0 22px;font-size:clamp(48px,7vw,76px);font-weight:700;line-height:.98;letter-spacing:-.055em}h1 .hl{background:linear-gradient(100deg,var(--green),#2f8fd3,var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}h2{margin:0 0 19px;font-size:clamp(29px,4vw,43px);font-weight:700}h3{margin:0 0 7px;font-size:18px;font-weight:700}p{color:var(--ink2);margin:0 0 16px}.dek{max-width:650px;font-size:19px;line-height:1.7;color:var(--ink)}.section-kicker{margin-bottom:12px;color:var(--purple);font-size:10px;line-height:1.2}.guide-section>p{max-width:690px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:29px 0 0}.btn{display:inline-block;padding:10px 18px;border:1px solid var(--line2);border-radius:8px;color:var(--ink);background:var(--surface);box-shadow:var(--shadow);font-size:14px;font-weight:600;transition:transform .16s,box-shadow .16s}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow2);text-decoration:none}.btn-primary{border-color:var(--purple);color:#fff;background:var(--purple)}
.hero-readout{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:58px;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--line)}.hero-readout div{padding:14px 16px;background:rgba(255,255,255,.68)}.hero-readout span{display:block;color:var(--muted);font:9px/1.2 var(--mono);letter-spacing:.13em}.hero-readout b{display:block;margin-top:7px;color:var(--ink);font:700 14px/1.3 var(--num)}.hero-readout div:nth-child(2) b{color:var(--green-deep)}.hero-readout div:nth-child(3) b{color:var(--purple)}

/* Content primitives */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}.info-card{padding:20px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.76);box-shadow:var(--shadow)}.card-no{display:grid;place-items:center;width:28px;height:28px;margin-bottom:19px;border-radius:7px;font:700 11px/1 var(--mono)}.card-no.green{color:var(--green);background:rgba(6,168,140,.1);border:1px solid rgba(6,168,140,.25)}.card-no.purple{color:var(--purple);background:rgba(106,69,224,.1);border:1px solid rgba(106,69,224,.25)}.info-card p{font-size:14px;line-height:1.65}.info-card code{display:block;color:var(--purple-deep);font-size:10px;line-height:1.4;word-break:break-word}
.pull{margin:34px 0 0;padding:21px 0 0;border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--green),var(--purple)) 1;color:var(--ink);font:700 22px/1.5 var(--display)}.pull em{color:var(--purple);font-style:normal}
.layer-stack{display:grid;gap:9px;margin:31px 0}.layer{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:13px;align-items:center;padding:14px 17px;border:1px solid var(--line);border-radius:9px;background:var(--surface);box-shadow:var(--shadow)}.layer>b{font:700 11px/1 var(--mono);color:var(--purple)}.layer span{display:grid;gap:2px}.layer strong{font-size:15px}.layer small{color:var(--ink2);font-size:12px;line-height:1.45}.layer em{color:var(--muted);font:10px/1 var(--mono);font-style:normal}.layer-guide{border-color:rgba(6,168,140,.27);background:rgba(6,168,140,.045)}.layer-guide>b{color:var(--green)}.layer-control{border-color:rgba(191,125,26,.27);background:rgba(191,125,26,.045)}.layer-control>b{color:var(--amber)}.layer-evidence{border-color:rgba(106,69,224,.24);background:rgba(106,69,224,.045)}.layer-delivery{background:rgba(255,255,255,.76)}
.flow-figure{margin:30px 0 0;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:rgba(255,255,255,.72);box-shadow:var(--shadow)}.flow-figure img{width:100%;padding:18px;background:#fff}.flow-figure figcaption{padding:11px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.55}
.step-list{display:grid;gap:0;margin:29px 0}.step-row{display:grid;grid-template-columns:35px 1fr;gap:13px;padding:16px 0;border-top:1px solid var(--line)}.step-row:last-child{border-bottom:1px solid var(--line)}.step-row>b{color:var(--purple);font:700 11px/1.4 var(--mono)}.step-row h3{font-size:16px}.step-row p{margin:0;font-size:13.5px;line-height:1.6}
.code-block{overflow:auto;margin:27px 0 0;padding:19px 21px;border:1px solid #313a48;border-radius:10px;color:#d7dbe6;background:var(--dark);font:12px/1.8 var(--mono);white-space:pre}.code-block .comment{color:#7e8aa2}.code-block .syntax{color:#70d8bd}.code-block .string{color:#e6b76a}.code-block .prompt{color:#c7a0f5}
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:23px 0}.rule-grid article{padding:14px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.7)}.rule-grid b,.rule-grid span{display:block}.rule-grid b{color:var(--green-deep);font-size:13px}.rule-grid span{margin-top:4px;color:var(--muted);font-size:12px;line-height:1.5}.ask{display:flex;gap:13px;align-items:flex-start;margin-top:24px;padding:15px;border:1px solid rgba(191,125,26,.28);border-radius:9px;background:rgba(191,125,26,.06)}.ask span{color:var(--amber);font:10px/1.3 var(--mono);letter-spacing:.1em}.ask b{color:var(--ink2);font-size:13px;line-height:1.5}
.hook-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin:29px 0}.hook-card{padding:18px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.74);box-shadow:var(--shadow)}.hook-card>b{color:var(--purple);font:700 11px/1 var(--mono)}.hook-card h3{margin-top:20px;font-size:17px}.hook-card p{font-size:13px;line-height:1.6}.hook-card span{color:var(--muted);font:9px/1.2 var(--mono);letter-spacing:.08em}.hook-card code{color:var(--purple-deep);font-size:.88em}.boundary-note{display:grid;grid-template-columns:auto 1fr;gap:15px;padding:15px;border:1px solid rgba(6,168,140,.28);border-radius:9px;background:rgba(6,168,140,.055)}.boundary-note b{color:var(--green-deep);font-size:13px}.boundary-note span{color:var(--ink2);font-size:13px;line-height:1.5}
.role-flow{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr 24px 1fr;gap:8px;align-items:center;margin:28px 0}.role-flow>span{padding:12px 8px;border:1px solid var(--line);border-radius:8px;text-align:center;color:var(--ink);background:var(--surface);font-weight:700;font-size:13px}.role-flow small{display:block;color:var(--muted);font-size:10px;font-weight:400}.role-flow>i{color:var(--purple);font:16px/1 var(--mono);font-style:normal;text-align:center}.contract-box{margin-top:22px;padding:17px;border:1px solid rgba(106,69,224,.27);border-radius:9px;background:rgba(106,69,224,.055)}.contract-label{display:block;margin-bottom:6px;color:var(--purple);font:10px/1 var(--mono);letter-spacing:.13em}.contract-box p{margin:0;color:var(--ink2);font-size:13px;line-height:1.7}.contract-box b{color:var(--ink)}
.advanced-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin:29px 0}.advanced-grid article{padding:18px;border-top:2px solid var(--purple);background:rgba(255,255,255,.7)}.advanced-grid article:nth-child(1){border-color:var(--green)}.advanced-grid article:nth-child(2){border-color:var(--purple)}.advanced-grid article:nth-child(3){border-color:var(--amber)}.advanced-grid span{color:var(--muted);font:10px/1 var(--mono)}.advanced-grid h3{margin-top:16px;font-size:17px}.advanced-grid p{margin:0;font-size:13px;line-height:1.6}
.failure-loop{display:grid;grid-template-columns:1fr 22px 1fr 22px 1.5fr 22px 1fr;gap:7px;align-items:center;margin:28px 0;padding:13px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.68)}.failure-loop span{color:var(--ink2);font-size:12px;line-height:1.35;text-align:center}.failure-loop i{color:var(--purple);font:13px/1 var(--mono);font-style:normal;text-align:center}.failure-code{border-color:#48505f}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.tag-row span{padding:5px 9px;border:1px solid var(--line2);border-radius:5px;color:var(--muted);background:rgba(255,255,255,.7);font:10px/1 var(--mono)}
.acceptance-section{background:linear-gradient(120deg,rgba(6,168,140,.045),rgba(106,69,224,.045));margin-left:-30px;margin-right:-30px;padding-left:30px!important;padding-right:30px!important;border-radius:12px}.compare-table{display:grid;margin:28px 0 32px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:rgba(255,255,255,.78)}.compare-table>div{display:grid;grid-template-columns:1fr 1fr}.compare-table>div+div{border-top:1px solid var(--line)}.compare-table span{padding:11px 13px;color:var(--ink2);font-size:12px;line-height:1.5}.compare-table span+span{border-left:1px solid var(--line);color:var(--ink)}.compare-head{background:var(--surface2)}.compare-head span{color:var(--muted);font:10px/1 var(--mono);letter-spacing:.09em}.subhead{margin-top:28px}.state-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:17px 0 27px}.state-grid article{min-height:100px;padding:12px 10px;border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.72)}.state-grid b{display:block;color:var(--purple-deep);font:10px/1.3 var(--mono);word-break:break-word}.state-grid span{display:block;margin-top:9px;color:var(--muted);font-size:11px;line-height:1.45}.hard-cap{display:flex;gap:13px;padding:15px;border:1px solid rgba(191,125,26,.3);border-radius:9px;background:rgba(191,125,26,.07)}.hard-cap span{color:var(--amber);font:10px/1.3 var(--mono);letter-spacing:.1em}.hard-cap b{color:var(--ink2);font-size:13px;line-height:1.5}
.maturity-table{display:grid;margin-top:27px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:rgba(255,255,255,.76)}.maturity-row{display:grid;grid-template-columns:44px 1.05fr 1.25fr 1.25fr;gap:12px;align-items:center;padding:11px 13px;border-top:1px solid var(--line);font-size:12px}.maturity-row:first-child{border-top:0}.maturity-row.head{color:var(--muted);background:var(--surface2);font:10px/1 var(--mono);letter-spacing:.08em}.maturity-row>b{color:var(--purple);font:700 11px/1 var(--mono)}.maturity-row strong{color:var(--ink)}.maturity-row span{color:var(--ink2)}.maturity-row em{color:var(--muted);font-style:normal}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:28px}.check-grid label{display:flex;gap:9px;align-items:flex-start;padding:11px 12px;border:1px solid var(--line);border-radius:7px;color:var(--ink2);background:rgba(255,255,255,.7);font-size:12px;line-height:1.45}.check-grid input{accent-color:var(--purple);margin-top:3px}
.run-section{padding-bottom:95px!important}.terminal-code{font-size:13px;border-color:#283444}.run-proof{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;align-items:center;margin-top:30px;padding:14px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.78);box-shadow:var(--shadow)}.run-proof-copy{padding:7px 7px 7px 9px}.run-proof-copy h3{font-size:23px}.run-proof-copy p{font-size:13px;line-height:1.6}.run-proof-copy .btn{font-size:12px}.run-proof img{width:100%;max-height:340px;object-fit:cover;object-position:top center;border:1px solid #303a3e;border-radius:8px;background:#0c1113}.source-note{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:start;margin-top:25px;padding-top:17px;border-top:1px solid var(--line);font-size:11px;line-height:1.55}.source-note b{color:var(--ink)}.source-note span{color:var(--muted)}.source-note a{white-space:nowrap;color:var(--purple);font:10px/1.5 var(--mono)}
.guide-footer{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:82px;color:var(--muted);font:10px/1.4 var(--mono)}.footer-inner>a:last-child{color:var(--purple)}

@media(max-width:1000px){.guide-layout{grid-template-columns:190px minmax(0,1fr);gap:38px}.masthead-center{display:none}.state-grid{grid-template-columns:repeat(3,1fr)}.run-proof{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.guide-wrap{width:min(100% - 32px,620px)}.guide-frame{display:none}.masthead-inner{min-height:58px;gap:12px}.masthead-actions{gap:10px}.masthead-actions>a:first-child{display:none}.guide-layout{display:block;padding-top:29px}.guide-sidebar{position:relative;top:auto;max-height:none;padding:0 0 20px;border-bottom:1px solid var(--line)}.guide-sidebar nav{display:flex;gap:4px;overflow:auto;padding-bottom:3px}.guide-sidebar nav a{display:flex;gap:6px;flex:0 0 auto;padding:7px 9px;border:1px solid var(--line);white-space:nowrap}.guide-sidebar nav a span{font-size:10px}.side-note{display:none}.guide-main section{padding:60px 0}.guide-main section:first-child{padding-top:18px}.guide-hero{min-height:auto}.dek{font-size:17px}.hero-readout{grid-template-columns:1fr}.two-col,.rule-grid,.hook-grid,.advanced-grid{grid-template-columns:1fr}.role-flow{grid-template-columns:1fr;gap:6px}.role-flow>i{transform:rotate(90deg)}.failure-loop{grid-template-columns:1fr;gap:6px}.failure-loop i{transform:rotate(90deg)}.acceptance-section{margin-left:0;margin-right:0;padding-left:20px!important;padding-right:20px!important}.state-grid{grid-template-columns:1fr 1fr}.maturity-row{grid-template-columns:38px 1fr 1fr}.maturity-row em{grid-column:2 / -1}.maturity-row.head{display:none}.check-grid{grid-template-columns:1fr}.run-proof{grid-template-columns:1fr}.source-note{grid-template-columns:1fr}.source-note a{white-space:normal}.footer-inner{align-items:flex-start;flex-direction:column;padding:21px 0}.guide-footer .guide-brand{order:0}}
@media(max-width:450px){.brand-name{font-size:15px}.masthead-actions>a:nth-child(2){display:none}.masthead-actions .language-link{font-size:9px}.state-grid{grid-template-columns:1fr}.maturity-row{grid-template-columns:35px 1fr}.maturity-row span{grid-column:2}.run-proof img{max-height:250px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}