:root{--kdh-ink:#070a09;--kdh-surface:#0d1211;--kdh-surface-2:#111816;--kdh-line:#26312d;--kdh-green:#88e2b3;--kdh-blue:#79b9ff;--kdh-purple:#b897ff;--kdh-gold:#f3c65d;--kdh-soft:#a9b8b2}
.brand-mark{background:linear-gradient(135deg,var(--green),#c6ffe0);box-shadow:0 0 0 1px rgba(136,226,179,.35),0 12px 30px rgba(71,190,129,.16)}
.brand-kdh{display:block;color:var(--text);font-size:1.05rem;letter-spacing:-.02em}.brand-product{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}.portal-nav{display:flex;align-items:center;gap:8px}.portal-chip{border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:var(--muted);font-size:.74rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:rgba(255,255,255,.018)}
.finality-hero{min-height:560px;align-items:center;background:radial-gradient(circle at 82% 16%,rgba(121,185,255,.14),transparent 28%),radial-gradient(circle at 66% 74%,rgba(184,151,255,.10),transparent 32%),linear-gradient(135deg,#111a17 0%,#0b100f 62%,#0a0d0c 100%)}.finality-hero h1{max-width:1150px;font-size:clamp(4rem,7.4vw,8.4rem)}.finality-hero h1 span{color:#a9b8b2}.portal-kicker{margin:0 0 22px;color:#c7d4cf;font-size:.92rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.finality-hero .hero-copy{max-width:920px}.snapshot-side{border-left:1px solid var(--line);padding-left:34px;display:grid;gap:20px;align-self:stretch;align-content:center}.snapshot-status{display:flex;align-items:center;gap:10px;color:var(--green);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.snapshot-status:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 18px rgba(136,226,179,.5)}.snapshot-side h2{margin:0;font-size:clamp(2rem,3vw,3.4rem);font-weight:500;letter-spacing:-.05em}.snapshot-side p{margin:0;color:var(--muted);line-height:1.55}.snapshot-hash{display:grid;gap:7px;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.snapshot-hash span{font-size:.72rem;color:var(--muted2);text-transform:uppercase;letter-spacing:.1em}.snapshot-hash code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#d9e4e0;overflow-wrap:anywhere;font-size:.82rem}.snapshot-read{display:flex;justify-content:space-between;gap:15px;color:var(--muted2);font-size:.76rem}.snapshot-read strong{color:var(--muted);font-weight:700}
.finality-section{padding:clamp(30px,4.5vw,62px)}.section-kicker{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--green);font-size:.75rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.section-kicker:before{content:"";width:22px;height:1px;background:currentColor}.finality-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,520px);gap:32px;align-items:end;margin-bottom:34px}.finality-heading h2{margin:0;font-size:clamp(2.6rem,5vw,5.5rem);font-weight:500;letter-spacing:-.055em;line-height:1}.finality-heading p{margin:0;color:var(--muted);line-height:1.65}.micro-boundary{font-size:.82rem;color:var(--muted2)}
.substrate-shell{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 94px minmax(0,1fr);gap:0;align-items:stretch}.kernel-side{position:relative;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent),var(--panel2);overflow:hidden}.kernel-side.future{box-shadow:inset 0 3px 0 rgba(136,226,179,.8)}.kernel-side.systems{box-shadow:inset 0 3px 0 rgba(184,151,255,.75)}.kernel-header{padding:28px 28px 22px;border-bottom:1px solid var(--line)}.kernel-header-line{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.kernel-label{font-size:.72rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--muted2)}.kernel-side.future .kernel-label{color:var(--green)}.kernel-side.systems .kernel-label{color:var(--purple)}.kernel-header h3{font-size:clamp(2rem,3vw,3.4rem);letter-spacing:-.045em;font-weight:500;margin:8px 0 8px}.kernel-header p{margin:0;color:var(--muted);line-height:1.5}.kernel-state{font-size:.66rem;white-space:nowrap;border:1px solid var(--line2);border-radius:999px;padding:6px 9px;text-transform:uppercase;font-weight:900;letter-spacing:.08em}.kernel-side.future .kernel-state{color:var(--green);background:rgba(136,226,179,.07)}.kernel-side.systems .kernel-state{color:var(--purple);background:rgba(184,151,255,.08)}.evidence-chain{display:grid}.evidence-node{position:relative;display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:14px;padding:23px 27px;border-bottom:1px solid var(--line);align-items:center}.evidence-node:last-child{border-bottom:0}.node-index{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line2);color:var(--muted);font-size:.76rem;font-weight:900}.node-copy span{display:block;font-size:.69rem;color:var(--muted2);font-weight:850;text-transform:uppercase;letter-spacing:.1em}.node-copy strong{display:block;margin-top:6px;font-size:.94rem;line-height:1.35;overflow-wrap:anywhere}.node-copy code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.83rem}.node-link{width:35px;height:35px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--muted);text-decoration:none;transition:.2s}.node-link:hover{color:var(--text);border-color:var(--line2);transform:translateY(-1px)}.substrate-bridge{display:grid;place-items:center;position:relative}.substrate-bridge:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,var(--green),var(--purple))}.bridge-badge{position:relative;z-index:2;width:72px;height:72px;display:grid;place-items:center;text-align:center;border-radius:50%;border:1px solid var(--line2);background:#0a0e0d;box-shadow:0 0 0 8px var(--panel);font-size:.58rem;line-height:1.25;font-weight:950;letter-spacing:.08em;text-transform:uppercase;color:#dbe5e1}.substrate-caption{grid-column:1/-1;display:flex;justify-content:center;margin-top:17px}.substrate-caption span{border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:9px 14px;color:var(--muted);font-size:.74rem}
.outcome-panel{background:radial-gradient(circle at 50% 130%,rgba(136,226,179,.12),transparent 44%),var(--panel)}.system-rail{display:grid;grid-template-columns:repeat(9,minmax(120px,1fr));gap:0;overflow-x:auto;padding-bottom:5px}.rail-step{position:relative;min-width:120px;padding:22px 18px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-right:1px solid var(--line);background:rgba(255,255,255,.012)}.rail-step:first-child{border-left:1px solid var(--line);border-radius:18px 0 0 18px}.rail-step:last-child{border-radius:0 18px 18px 0}.rail-step:after{content:"›";position:absolute;right:-9px;top:50%;z-index:2;transform:translateY(-50%);display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--panel);color:var(--muted2);font-size:1.1rem}.rail-step:last-child:after{display:none}.rail-step small{display:block;color:var(--muted2);font-weight:900;font-size:.66rem;letter-spacing:.1em}.rail-step strong{display:block;margin-top:10px;font-size:.9rem;line-height:1.35}.rail-step.authority{background:rgba(121,185,255,.045)}.rail-step.receipt{background:rgba(136,226,179,.045)}.rail-step.assurance{background:rgba(184,151,255,.06)}.rail-step.final{background:linear-gradient(135deg,rgba(136,226,179,.08),rgba(184,151,255,.08))}.rail-legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:.78rem}.rail-legend span{display:flex;align-items:center;gap:8px}.rail-legend i{width:8px;height:8px;border-radius:50%;background:var(--muted2)}.rail-legend .operational i{background:var(--green)}.rail-legend .independent i{background:var(--purple)}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.proof-card{position:relative;padding:30px;border:1px solid var(--line);border-radius:22px;background:var(--panel2);overflow:hidden}.proof-card.current:before,.proof-card.proven:before{content:"";position:absolute;left:0;top:0;right:0;height:3px}.proof-card.current:before{background:var(--blue)}.proof-card.proven:before{background:linear-gradient(90deg,var(--green),var(--purple))}.proof-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.proof-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:950;color:var(--muted2)}.proof-card h3{margin:8px 0 12px;font-size:clamp(2rem,3.2vw,3.8rem);line-height:1;letter-spacing:-.045em;font-weight:500}.proof-card p{color:var(--muted);line-height:1.6}.proof-callout{margin-top:22px;border:1px solid var(--line);border-radius:15px;padding:16px 17px;background:rgba(255,255,255,.018);display:flex;gap:11px}.proof-callout strong{font-size:.83rem}.proof-callout span{color:var(--muted);font-size:.8rem;line-height:1.45}.proof-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:24px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.proof-meta div{padding:16px;background:#0a0f0e;min-width:0}.proof-meta span{display:block;color:var(--muted2);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}.proof-meta code,.proof-meta strong{display:block;margin-top:7px;font-size:.78rem;overflow-wrap:anywhere}.proof-meta code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#dce6e2}.proof-card .status-mark{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:999px;padding:7px 10px;font-size:.67rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.status-mark.observed{color:var(--blue)}.status-mark.passed{color:var(--green)}.status-mark:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.proof-warning{margin-top:16px;padding:16px 18px;border-left:2px solid var(--gold);background:rgba(243,198,93,.045);color:#c7ba92;font-size:.82rem;line-height:1.55}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.work-card{display:flex;flex-direction:column;min-height:220px;padding:23px;border:1px solid var(--line);border-radius:19px;background:var(--panel2);text-decoration:none;color:var(--text);transition:.2s}.work-card:hover{border-color:var(--line2);transform:translateY(-2px);background:#101715}.work-card .work-kind{font-size:.66rem;color:var(--muted2);letter-spacing:.1em;text-transform:uppercase;font-weight:900}.work-card h3{margin:13px 0 8px;font-size:1.2rem}.work-card p{margin:0;color:var(--muted);line-height:1.5;font-size:.87rem}.work-card code{display:block;margin-top:auto;padding-top:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#d9e5e0;font-size:.75rem;overflow-wrap:anywhere}.work-card .work-arrow{margin-top:14px;color:var(--muted2);font-size:.75rem}.work-card.future{box-shadow:inset 0 2px 0 rgba(136,226,179,.45)}.work-card.systems{box-shadow:inset 0 2px 0 rgba(184,151,255,.45)}.work-card.continuity{box-shadow:inset 0 2px 0 rgba(121,185,255,.45)}
.history-list{display:grid;border-top:1px solid var(--line)}.history-item{display:grid;grid-template-columns:150px 1fr minmax(180px,300px);gap:26px;padding:25px 5px;border-bottom:1px solid var(--line);align-items:start}.history-date{color:var(--muted2);font-size:.78rem;line-height:1.4}.history-main h3{margin:0 0 8px;font-size:1.05rem}.history-main p{margin:0;color:var(--muted);line-height:1.55;font-size:.86rem}.history-meta{display:grid;gap:8px;justify-items:end;text-align:right}.history-meta code{font-size:.71rem;color:var(--muted2);overflow-wrap:anywhere;max-width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.history-badge{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:5px 8px;font-size:.63rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.history-badge.finality{color:var(--green)}.history-badge.continuity{color:var(--blue)}.history-badge.proof{color:var(--purple)}
.detail-divider{display:flex;align-items:center;gap:16px;color:var(--muted2);font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.detail-divider:before,.detail-divider:after{content:"";height:1px;background:var(--line);flex:1}.legacy-detail{opacity:.93}.legacy-detail .section-heading h2{font-size:clamp(2rem,3vw,3.2rem)}
@media(max-width:1180px){.finality-hero{grid-template-columns:1fr}.snapshot-side{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.substrate-shell{grid-template-columns:1fr}.substrate-bridge{height:90px}.substrate-bridge:before{left:50%;right:auto;top:0;bottom:0;width:1px;height:auto;background:linear-gradient(180deg,var(--green),var(--purple))}.bridge-badge{box-shadow:0 0 0 8px var(--panel)}.proof-grid{grid-template-columns:1fr}.work-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.portal-chip{display:none}.finality-heading{grid-template-columns:1fr}.finality-section{padding:28px 20px}.kernel-header{padding:24px 20px}.evidence-node{grid-template-columns:34px minmax(0,1fr) auto;padding:20px}.work-grid{grid-template-columns:1fr}.history-item{grid-template-columns:1fr;gap:8px}.history-meta{justify-items:start;text-align:left}.proof-meta{grid-template-columns:1fr}.system-rail{margin-right:-20px;padding-right:20px}.finality-hero h1{font-size:clamp(3.5rem,15vw,5.6rem)}}
@media(max-width:560px){.portal-nav{gap:5px}.snapshot-read{display:grid}.kernel-header-line{display:grid}.work-card{min-height:190px}.proof-card{padding:23px 19px}.system-rail{grid-template-columns:repeat(9,132px)}.history-list{margin:0}.finality-heading h2{font-size:2.7rem}}