@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Serif+Display:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap');

:root { --ink:#101915; --paper:#f2f1eb; --paper-deep:#e4e2d9; --panel:#192d26; --moss:#2d5140; --signal:#c9642b; --line:#bac1b7; --muted:#526159; --cream:#fffdf6; --shadow: 0 18px 45px rgba(16,25,21,.11); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:Manrope, sans-serif; line-height:1.6; }
a { color:inherit; text-decoration-thickness:1px; text-underline-offset:4px; }
.skip-link { position:absolute; left:-999px; top:0; background:var(--signal); color:white; padding:.6rem 1rem; z-index:20; }
.skip-link:focus { left:1rem; top:1rem; }
.site-header { width:min(1240px,92vw); margin:0 auto; padding:1.5rem 0; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:.7rem; text-decoration:none; font-weight:800; letter-spacing:-.04em; }
.brand-mark { display:grid; place-items:center; width:2rem; height:2rem; color:var(--cream); background:var(--ink); font-family:"DM Mono", monospace; font-size:.72rem; letter-spacing:-.12em; }
nav { display:flex; align-items:center; gap:1.3rem; font-size:.84rem; font-weight:700; } nav a { text-decoration:none; } nav a:not(.nav-cta):hover, nav a[aria-current="page"] { color:var(--signal); }
.nav-cta { padding:.55rem .75rem; border:1px solid var(--ink); }
.hero, .section, .page-hero { width:min(1240px,92vw); margin:0 auto; }
.hero { padding:6.5rem 0 4.5rem; }
.eyebrow, .card-index, .slab-label { font-family:"DM Mono", monospace; text-transform:uppercase; letter-spacing:.08em; font-size:.68rem; color:var(--moss); font-weight:500; }
.hero-grid { display:grid; grid-template-columns:1.45fr .75fr; gap:4rem; align-items:end; margin-top:1.3rem; }
h1,h2,h3 { margin:0; letter-spacing:-.055em; line-height:1.02; } h1,h2 { font-family:"DM Serif Display", Georgia, serif; font-weight:400; } h1 { font-size:clamp(3.5rem,8vw,7.2rem); max-width:11ch; } h1 em { color:var(--signal); } h2 { font-size:clamp(2.45rem,5vw,4.6rem); max-width:14ch; } h3 { font-size:1.45rem; }
.hero-copy { max-width:52rem; font-size:1.12rem; color:var(--muted); margin:1.7rem 0 0; }
.hero-actions,.callout-actions { display:flex; flex-wrap:wrap; gap:.85rem; margin-top:2rem; }
.button { display:inline-block; padding:.85rem 1.1rem; text-decoration:none; font-weight:800; font-size:.86rem; transition:transform .18s ease,background .18s ease; } .button:hover { transform:translateY(-2px); } .button-primary { background:var(--ink); color:var(--cream); } .button-quiet { border:1px solid var(--ink); }
.system-slab { background:var(--panel); color:var(--cream); padding:1.6rem; box-shadow:var(--shadow); position:relative; overflow:hidden; } .system-slab::after { content:""; position:absolute; width:190px; height:190px; border:1px solid rgba(255,255,255,.2); border-radius:50%; right:-60px; top:-65px; } .slab-label { color:#d6dfd6; } .system-slab ol { list-style:none; padding:0; margin:1.1rem 0 0; } .system-slab li { padding:.74rem 0; border-bottom:1px solid rgba(255,255,255,.15); font-weight:700; display:flex; gap:1rem; } .system-slab li span { font-family:"DM Mono",monospace; color:#bcd1bf; font-size:.75rem; }
.signal-strip { background:var(--ink); color:var(--cream); display:grid; grid-template-columns:repeat(3,1fr); } .signal-strip div { padding:1.4rem max(4vw,1.5rem); border-right:1px solid rgba(255,255,255,.15); } .signal-strip strong { display:block; font-size:.86rem; } .signal-strip span { display:block; color:#c7d1c6; font-size:.75rem; margin-top:.2rem; }
.section { padding:6.5rem 0; } .section-intro { display:grid; grid-template-columns:.42fr 1fr; gap:2rem; align-items:start; margin-bottom:2.5rem; } .section-intro p { color:var(--muted); max-width:38rem; margin:0; grid-column:2; }
.proof-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; } .proof-card { min-height:300px; background:var(--cream); border:1px solid var(--line); padding:1.6rem; display:flex; flex-direction:column; } .proof-card-featured { grid-column:span 2; background:var(--moss); color:var(--cream); } .proof-card-featured .card-index { color:#d0dbd1; } .proof-card p { color:var(--muted); } .proof-card-featured p { color:#d5e1d6; } .proof-card ul { padding-left:1.1rem; font-size:.84rem; } .proof-card a { margin-top:auto; font-weight:800; text-decoration:none; font-size:.86rem; } .proof-card a span { color:var(--signal); }
.system-section { background:var(--paper-deep); padding-left:4vw; padding-right:4vw; width:100%; } .system-section > * { width:min(1240px,92vw); margin-left:auto; margin-right:auto; }
.architecture { display:flex; align-items:stretch; margin-top:2rem; overflow-x:auto; padding-bottom:.6rem; } .architecture-node { min-width:130px; text-align:center; padding:1.1rem .7rem; background:var(--cream); border:1px solid var(--line); font-weight:800; font-size:.76rem; line-height:1.3; } .architecture-node.accent { color:var(--cream); background:var(--moss); border-color:var(--moss); } .architecture i { min-width:33px; position:relative; } .architecture i::before { content:""; height:1px; background:var(--moss); position:absolute; left:0; right:0; top:50%; } .architecture i::after { content:"→"; position:absolute; right:-2px; top:calc(50% - .76rem); color:var(--moss); font-size:1.2rem; }
.microcopy { margin:1.4rem auto 0; max-width:75ch; color:var(--muted); font-size:.87rem; }
.answers-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); } details { background:var(--cream); padding:1.3rem 1.4rem; } summary { cursor:pointer; font-weight:800; list-style:none; } summary::-webkit-details-marker { display:none; } summary::after { content:"+"; float:right; color:var(--signal); } details[open] summary::after { content:"−"; } details p { color:var(--muted); font-size:.91rem; margin:.9rem 0 0; }
.text-link { display:inline-block; margin-top:1.4rem; color:var(--moss); font-weight:800; }
.callout { background:var(--panel); color:var(--cream); width:min(1240px,92vw); margin:0 auto 6rem; padding:3rem; display:grid; grid-template-columns:1fr auto; gap:2rem; align-items:center; } .callout h2 { max-width:15ch; } .callout p { color:#d0ded2; max-width:40rem; } .callout .eyebrow { color:#c9d8cb; } .callout .button-primary { background:var(--signal); } .callout .button-quiet { border-color:#d9e3d9; }
.page-hero { padding:5rem 0 3rem; } .page-hero h1 { max-width:14ch; font-size:clamp(3.2rem,6.5vw,6rem); margin-top:.8rem; } .page-hero p { font-size:1.1rem; max-width:55rem; color:var(--muted); }
.trust-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:1rem; } .trust-grid article { background:var(--cream); border:1px solid var(--line); padding:2rem; } .trust-grid dl { margin:1rem 0 0; } .trust-grid dt { font-weight:800; margin-top:1.3rem; } .trust-grid dd { margin:.25rem 0 0; color:var(--muted); font-size:.91rem; } .trust-note { background:var(--moss)!important; color:var(--cream); } .trust-note p { color:#d4e1d5; }.trust-note a { color:#fff; font-weight:800; }
.compact .proof-card { min-height:220px; }.map-table { border:1px solid var(--line); }.map-table > div { display:grid; grid-template-columns:1fr .68fr 1.3fr; gap:1.5rem; padding:1.3rem; border-bottom:1px solid var(--line); background:var(--cream); font-size:.9rem; }.map-table > div:last-child { border-bottom:0; }.map-table .map-head { background:var(--ink); color:var(--cream); font-family:"DM Mono",monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; }.map-table a { color:var(--moss); font-weight:800; }.capability-columns { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }.capability-columns div { padding:1.5rem; border-top:3px solid var(--signal); background:var(--cream); }.capability-columns p { color:var(--muted); font-size:.9rem; }.full { grid-template-columns:1fr; }.not-found { width:min(760px,92vw); margin:15vh auto; }.not-found h1 { margin:.6rem 0 1.2rem; }
footer { width:min(1240px,92vw); margin:0 auto; padding:1.8rem 0 2.8rem; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:1rem; color:var(--muted); font-size:.76rem; }
@media (max-width:800px) { .site-header { padding:1rem 0; align-items:flex-start; gap:1rem; }.site-header nav { justify-content:flex-end; flex-wrap:wrap; gap:.65rem 1rem; }.nav-cta { padding:.35rem .5rem; }.hero { padding:4rem 0 3rem; }.hero-grid,.section-intro,.trust-grid,.callout { grid-template-columns:1fr; }.proof-grid,.capability-columns { grid-template-columns:1fr; }.proof-card-featured { grid-column:auto; }.section-intro p { grid-column:auto; }.signal-strip { grid-template-columns:1fr; }.signal-strip div { border-right:0; border-bottom:1px solid rgba(255,255,255,.15); }.map-table > div { grid-template-columns:1fr; gap:.5rem; }.map-table .map-head { display:none; }footer { flex-direction:column; }.answers-grid { grid-template-columns:1fr; } }