/* DjedCore — layout concept: an evidence ledger at night. Dark control-room ground,
   hairline grids, mono codes for records, cyan for verified evidence, amber for open gaps. */
:root {
  --ink: #050910;
  --panel: #0a1320;
  --panel-2: #0e1a2b;
  --line: #1b2a40;
  --line-2: #27405e;
  --fg: #e8eef6;
  --muted: #95a6bb;
  --cyan: #65e5ee;
  --cyan-dim: rgba(101, 229, 238, .12);
  --amber: #ffbd68;
  --amber-dim: rgba(255, 189, 104, .12);
  --ok: #5fd39a;
  --stop: #ff8f73;
  --display: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1180px;
  --r: 10px;
  color-scheme: dark;
}
:lang(ar) { --display: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif; --body: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif; }
:lang(zh) { --display: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; --body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; }
[lang="en"] :lang(en) { --body: "Manrope", system-ui, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--fg);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #9ff2f7; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); font-weight: 750; }
h3, .h3 { font-size: 1.15rem; font-weight: 700; }
h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3, :lang(zh) h1, :lang(zh) h2 { letter-spacing: 0; line-height: 1.35; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.mono { font-family: var(--mono); font-feature-settings: "zero" 1; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.sel { user-select: all; }
.eyebrow { font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--cyan); margin-bottom: .9rem; }
:lang(ar) .eyebrow, :lang(zh) .eyebrow { letter-spacing: .02em; font-family: var(--body); font-weight: 600; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.24rem); color: #c8d4e2; max-width: 46rem; }
.body { color: #c3cfdd; max-width: 40rem; }
.body + .body { margin-top: 1rem; }
.mt { margin-top: 3.5rem; } .mt-s { margin-top: 1.2rem; }
.narrow { max-width: 40rem; }
.skip { position: absolute; inset-inline-start: -999px; top: 0; z-index: 100; background: var(--amber); color: var(--ink); padding: .6rem 1rem; }
.skip:focus { inset-inline-start: 1rem; top: 1rem; }
.i { width: 1.1em; height: 1.1em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[dir="rtl"] .i.arrow { transform: scaleX(-1); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .8rem 1.2rem; border-radius: 8px; border: 1px solid var(--cyan);
  background: var(--cyan); color: var(--ink); font: 700 .95rem/1 var(--body); text-decoration: none; cursor: pointer; transition: background .15s, color .15s; }
.btn:hover { background: #9ff2f7; color: var(--ink); }
.btn.ghost { background: transparent; color: var(--cyan); }
.btn.ghost:hover { background: var(--cyan-dim); }
.btn-sm { padding: .55rem .9rem; font-size: .88rem; }
.btn.self { align-self: start; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1rem; }
.more, .go { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; text-decoration: none; margin-top: 1.4rem; }
.go { color: var(--cyan); margin-top: auto; padding-top: 1rem; }

/* status chips */
.status { display: inline-flex; align-items: center; gap: .55rem; font-size: .88rem; color: #c3cfdd; margin-top: 1.4rem; max-width: 46rem; }
.status .dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--amber); flex: none; box-shadow: 0 0 0 4px var(--amber-dim); }
.status-now .dot { background: var(--ok); box-shadow: 0 0 0 4px rgba(95, 211, 154, .14); }
.status-design .dot { background: var(--cyan); box-shadow: 0 0 0 4px var(--cyan-dim); }
.status-soon .dot { background: var(--muted); box-shadow: none; }
.chip { display: inline-block; font-family: var(--mono); font-size: .75rem; color: var(--amber); border: 1px dashed rgba(255,189,104,.5); padding: .3rem .6rem; border-radius: 4px; margin-top: 1rem; align-self: start; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(5, 9, 16, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 1.5rem; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--fg); }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.brand-name { font-family: "Manrope", sans-serif; font-weight: 800; font-size: 1.18rem; letter-spacing: -.01em; }
.nav { display: flex; gap: 1.3rem; margin-inline-start: auto; }
.nav a, .mnav a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 600; white-space: nowrap; }
.nav a:hover, .nav a[aria-current] { color: var(--fg); }
.nav a[aria-current] { box-shadow: inset 0 -2px 0 var(--cyan); padding-bottom: .2rem; }
.top-tools { display: flex; align-items: center; gap: .6rem; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
.lang { position: relative; }
.lang summary, .burger summary { display: inline-flex; align-items: center; gap: .35rem; padding: .5rem .6rem; border: 1px solid var(--line-2); border-radius: 8px; color: var(--fg); font: 600 .82rem var(--mono); }
.lang ul { position: absolute; inset-inline-end: 0; top: calc(100% + 8px); background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r); padding: .4rem; min-width: 12rem; box-shadow: 0 18px 40px rgba(0,0,0,.5); z-index: 70; }
.lang li a { display: block; padding: .45rem .7rem; border-radius: 6px; color: var(--fg); text-decoration: none; font-size: .92rem; }
.lang li a:hover { background: var(--panel-2); }
.lang li a[aria-current] { color: var(--cyan); }
.burger { display: none; position: relative; }
.mnav { position: absolute; inset-inline-end: 0; top: calc(100% + 8px); display: grid; gap: .2rem; background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r); padding: .6rem; min-width: 14rem; box-shadow: 0 18px 40px rgba(0,0,0,.5); }
.mnav a { padding: .55rem .7rem; border-radius: 6px; }
.mnav a[aria-current] { color: var(--cyan); }
@media (max-width: 1120px) { .nav { display: none; } .burger { display: block; } .top-tools { margin-inline-start: auto; } }
@media (max-width: 420px) { .top-tools .btn-sm { display: none; } }

/* sections */
.sec { padding-block: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--line); }
.sec.alt { background: linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%); }
.sec h2 { margin-bottom: 1.2rem; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 1.5rem 4rem; align-items: start; }
.split > * { min-width: 0; }
.split.media { align-items: center; }
.split.media img { border-radius: var(--r); border: 1px solid var(--line); }
.split.media img.tall { max-height: 640px; width: auto; justify-self: center; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 1.2rem; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem; display: flex; flex-direction: column; gap: .8rem; min-width: 0; }
.box h2 { margin-bottom: .2rem; font-size: 1.3rem; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* hero */
.hero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(5rem, 12vw, 9.5rem) clamp(4rem, 8vw, 6.5rem); }
.hero-img { position: absolute; inset: 0; z-index: -2; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; opacity: .62; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(5,9,16,.97) 0%, rgba(5,9,16,.85) 42%, rgba(5,9,16,.25) 100%), linear-gradient(0deg, var(--ink) 0%, transparent 35%); }
[dir="rtl"] .hero::before { background: linear-gradient(270deg, rgba(5,9,16,.97) 0%, rgba(5,9,16,.85) 42%, rgba(5,9,16,.25) 100%), linear-gradient(0deg, var(--ink) 0%, transparent 35%); }
[dir="rtl"] .hero-img img { transform: scaleX(-1); }
.display { font-size: clamp(2.4rem, 5.6vw, 4.6rem); line-height: 1.04; letter-spacing: -.025em; max-width: 15ch; margin-bottom: 1.4rem; }
:lang(ar) .display, :lang(ru) .display, :lang(de) .display, :lang(fi) .display, :lang(pl) .display, :lang(tr) .display { max-width: 18ch; font-size: clamp(2.1rem, 4.8vw, 3.9rem); }
:lang(zh) .display { max-width: 14em; font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.hero .lead { margin-bottom: 2rem; }

/* page head */
.phead { padding-block: clamp(3.5rem, 8vw, 6rem) clamp(2.5rem, 5vw, 3.5rem); background: radial-gradient(900px 400px at 85% -20%, rgba(101,229,238,.10), transparent 70%); }
.phead h1 { max-width: 22ch; margin-bottom: 1.2rem; }
.tagline { color: var(--amber); font-size: .9rem; margin-bottom: .2rem; }

/* traceability chain */
.chain { display: flex; align-items: stretch; margin-top: 3rem; overflow-x: auto; padding-bottom: .5rem; }
.chain .node { flex: 1 1 0; min-width: 120px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 1.1rem .8rem; background: var(--panel-2); border: 1px solid var(--line-2); border-radius: var(--r); font-weight: 700; font-size: .95rem; }
.chain .node.reg { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.chain .brk { flex: 1 1 0; min-width: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .45rem; padding-inline: .4rem; }
.chain .cut { width: 100%; height: 2px; background: repeating-linear-gradient(90deg, var(--amber) 0 6px, transparent 6px 12px); position: relative; }
.chain .cut::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; transform: translate(-50%, -50%) rotate(45deg); border: 2px solid var(--amber); background: var(--ink); }
.chain em { font-style: normal; font-size: .78rem; line-height: 1.3; color: var(--amber); text-align: center; }
@media (max-width: 760px) {
  .chain { flex-direction: column; overflow: visible; }
  .chain .node, .chain .brk { min-width: 0; }
  .chain .brk { flex-direction: row; padding: .6rem 0; justify-content: flex-start; padding-inline-start: 1.6rem; gap: 1.2rem; }
  .chain .cut { width: 2px; height: 34px; background: repeating-linear-gradient(180deg, var(--amber) 0 6px, transparent 6px 12px); flex: none; }
  .chain em { text-align: start; }
}
.probs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.prob { border-top: 2px solid var(--amber); padding-top: 1rem; }
.prob .k, .steps .k, .svc .k, .focus .k { color: var(--muted); font-size: .8rem; display: block; margin-bottom: .5rem; }
.prob h3 { margin-bottom: .5rem; }
.prob p { color: #b9c6d5; font-size: .96rem; }

/* vision / mission */
.vm { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 2rem 4rem; }
.vm-h { font-family: var(--mono); font-size: .8rem; font-weight: 500; text-transform: uppercase; letter-spacing: .14em; color: var(--amber); margin-bottom: .9rem !important; }
:lang(ar) .vm-h, :lang(zh) .vm-h { font-family: var(--body); letter-spacing: 0; font-size: .95rem; }
.vm-p { font-family: var(--display); font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.45; font-weight: 600; color: var(--fg); }
.vm.big .vm-p { font-size: clamp(1.3rem, 2.3vw, 1.75rem); }

/* offer cards */
.offer { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 1.2rem; }
.ocard { display: flex; flex-direction: column; gap: .8rem; padding: 1.8rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); text-decoration: none; color: var(--fg); transition: border-color .15s, transform .15s; }
.ocard:hover { border-color: var(--cyan); color: var(--fg); }
.ocard .status { margin-top: 0; }
.ocard p { color: #b9c6d5; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 0; counter-reset: s; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.steps li { padding: 1.5rem; border-inline-end: 1px solid var(--line); background: var(--panel); }
.steps li:last-child { border-inline-end: 0; }
.steps h3 { margin-bottom: .45rem; color: var(--cyan); }
.steps p { color: #b9c6d5; font-size: .95rem; }
.steps.tight { grid-template-columns: 1fr; }
.steps.tight li { border-inline-end: 0; border-bottom: 1px solid var(--line); display: flex; gap: 1rem; align-items: baseline; padding: 1.1rem 1.4rem; }
.steps.tight li:last-child { border-bottom: 0; }
.steps.tight .k { margin: 0; }
.steps.five { grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }
@media (max-width: 760px) { .steps li { border-inline-end: 0; border-bottom: 1px solid var(--line); } }

/* data model diagram */
.model { display: grid; gap: 0; max-width: 980px; margin-inline: auto; }
.fc { display: flex; flex-direction: column; gap: .35rem; padding: 1.2rem 1.3rem; background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r); text-decoration: none; color: var(--fg); min-width: 0; transition: border-color .15s; }
.fc:hover { border-color: var(--cyan); color: var(--fg); }
.fc b { font-size: 1.02rem; }
.fc span { color: var(--muted); font-size: .88rem; }
.fc.id { text-align: center; border-color: var(--cyan); background: linear-gradient(180deg, var(--cyan-dim), var(--panel)); }
.fc.id span { font-family: var(--mono); color: #bfeef2; }
.fc.ready { text-align: center; border-color: var(--amber); background: linear-gradient(0deg, var(--amber-dim), var(--panel)); }
.fc.ready span { color: #ffd9a6; }
.model-flow { height: 34px; width: 2px; margin-inline: auto; background: linear-gradient(var(--line-2), var(--cyan)); position: relative; }
.model-flow::after { content: ""; position: absolute; bottom: -1px; left: 50%; width: 8px; height: 8px; border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: translate(-50%, 0) rotate(45deg); }
.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
@media (max-width: 640px) { .model-grid { grid-template-columns: 1fr; } }
.facets { display: grid; gap: .7rem; margin-top: 3rem; }
.facet { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); scroll-margin-top: 90px; }
.facet[open] { border-color: var(--line-2); }
.facet:target { border-color: var(--cyan); }
.facet summary { display: grid; gap: .2rem; padding: 1.1rem 1.3rem; position: relative; padding-inline-end: 3rem; }
.facet summary span { color: var(--muted); font-size: .9rem; }
.facet summary::after { content: "+"; position: absolute; inset-inline-end: 1.3rem; top: 1rem; font: 500 1.4rem var(--mono); color: var(--cyan); }
.facet[open] summary::after { content: "−"; }
.facet-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 1.5rem 3rem; padding: 0 1.3rem 1.4rem; }
.facet-in h4 { margin-bottom: .5rem; }
.facet-in h4 ~ h4 { margin-top: 1.1rem; }
.facet-in ul li { padding: .3rem 0; border-bottom: 1px dashed var(--line); font-size: .95rem; }
.facet-in p { font-size: .96rem; color: #c3cfdd; }
.facet-in .fail { color: #ffd2c4; }

/* tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: start; vertical-align: top; padding: .9rem 1.1rem; border-bottom: 1px solid var(--line); }
tr:last-child th, tr:last-child td { border-bottom: 0; }
thead th { font-family: var(--mono); font-size: .75rem; font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); background: var(--panel-2); }
.rels { min-width: 560px; }
.rels tbody th { width: 30%; font-family: var(--mono); font-weight: 500; color: var(--cyan); white-space: nowrap; font-size: .9rem; }
.rels td { color: #c8d4e2; }
.ledger { min-width: 640px; font-family: var(--mono); font-size: .84rem; font-variant-numeric: tabular-nums; }
.ledger td { color: #c8d4e2; padding-block: .7rem; }
.ledger td:first-child { color: var(--muted); }
.ledger .h { color: var(--cyan); }

/* lifecycle */
.life { margin-top: 2.5rem; }
.states { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .6rem; }
.states .st { padding: .8rem .9rem; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; font-weight: 600; font-size: .92rem; display: grid; gap: .15rem; }
.states .n { color: var(--muted); font-size: .72rem; font-weight: 400; }
.states .st.rel { border-color: var(--cyan); background: var(--cyan-dim); color: var(--cyan); }
.exc { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: .6rem; margin-top: .9rem; }
.exc .st { padding: .8rem 1rem; border: 1px dashed rgba(255,189,104,.55); border-radius: 8px; display: grid; gap: .1rem; }
.exc .st b { color: var(--amber); }
.exc .st span { color: var(--muted); font-size: .88rem; }
.exc .st.rej { border-color: rgba(255,143,115,.55); }
.exc .st.rej b { color: var(--stop); }
@media (max-width: 760px) { .states { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* gates */
.gates { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: .9rem; margin-top: 2.5rem; }
.gate { padding: 1.3rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); display: flex; flex-direction: column; gap: .5rem; }
.gate .code, .dgates .code { color: var(--cyan); font-size: .82rem; letter-spacing: .06em; }
.gate p { color: #b9c6d5; font-size: .93rem; }
.gate .ex { color: var(--amber); font-size: .8rem; margin-top: auto; padding-top: .6rem; border-top: 1px dashed var(--line); }

/* demo */
.demo { margin-top: 2rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--panel); overflow: hidden; }
.dtabs { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--line-2); }
.dtabs button { flex: 1 1 200px; background: transparent; border: 0; border-inline-end: 1px solid var(--line); color: var(--muted); font: 600 .92rem var(--body); padding: 1rem; cursor: pointer; text-align: start; }
.dtabs button[aria-selected="true"] { color: var(--fg); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--cyan); }
.dpanel { padding: 1.3rem; }
.verdict { display: inline-flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.1rem; padding: .45rem .8rem; border-radius: 6px; margin-bottom: 1rem; }
.verdict.ok { color: var(--ok); background: rgba(95,211,154,.1); }
.verdict.no { color: var(--stop); background: rgba(255,143,115,.1); }
.dgates { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: .5rem; }
.dgates li { display: grid; grid-template-columns: 3.2rem 1fr auto; align-items: center; gap: .3rem .6rem; padding: .6rem .8rem; border-radius: 6px; background: var(--ink); border: 1px solid var(--line); font-size: .92rem; }
.dgates .gst { display: inline-flex; align-items: center; gap: .3rem; font-size: .82rem; font-weight: 700; }
.dgates li.ok .gst { color: var(--ok); }
.dgates li.open { border-color: rgba(255,143,115,.45); }
.dgates li.open .gst { color: var(--stop); }
.dgates .why { grid-column: 2 / -1; color: var(--amber); font-size: .78rem; }

/* lists */
.casc { display: grid; gap: .9rem; counter-reset: c; }
.casc li { counter-increment: c; position: relative; padding-inline-start: 2.6rem; color: #c3cfdd; }
.casc li::before { content: counter(c, decimal-leading-zero); position: absolute; inset-inline-start: 0; top: .05rem; font: 500 .8rem var(--mono); color: var(--amber); }
.ticks, .ilist { display: grid; gap: .7rem; }
.ticks li, .ilist li { display: flex; gap: .7rem; align-items: flex-start; color: #c8d4e2; }
.ticks .i, .ilist .i { color: var(--cyan); margin-top: .25rem; }
.ilist.priv .i { color: var(--amber); }
.road { display: grid; gap: 1rem; }
.road li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.road .v { color: var(--cyan); font-weight: 500; }
.road p { color: #c3cfdd; }
.nexts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: .8rem; }
.next { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: 1.1rem 1.2rem; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--panel); color: var(--fg); text-decoration: none; font-weight: 700; }
.next:hover { border-color: var(--cyan); color: var(--fg); }
.next .i { color: var(--cyan); }

/* configs */
.cfgmap { display: grid; gap: 0; margin-top: 2rem; }
.cfg { display: flex; flex-direction: column; gap: .35rem; padding: 1.4rem; background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r); color: var(--fg); text-decoration: none; transition: border-color .15s; min-width: 0; }
.cfg:hover { border-color: var(--cyan); color: var(--fg); }
.cfg.core { text-align: center; align-items: center; background: linear-gradient(180deg, var(--cyan-dim), var(--panel)); border-color: var(--cyan); position: relative; margin-bottom: 2.4rem; }
.cfg.core .eyebrow { margin: 0; }
.cfg.core p { color: #c8d4e2; max-width: 44rem; }
.cfg.core::after { content: ""; position: absolute; top: 100%; left: 50%; width: 2px; height: 2.4rem; background: linear-gradient(var(--cyan), var(--line-2)); }
.cfg-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
.cfg-name { font-family: var(--display); font-size: 1.35rem; }
@media (max-width: 760px) { .cfg-row { grid-template-columns: 1fr; } }
.mods { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.mods li { background: var(--panel); padding: 1.4rem; }
.mods h3 { color: var(--cyan); margin-bottom: .4rem; }
.mods p { color: #b9c6d5; font-size: .94rem; }
.focus { display: grid; gap: 0; border-top: 1px solid var(--line); }
.focus li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.focus p { color: #c8d4e2; max-width: 52rem; }

/* services */
.svcs { display: grid; gap: 0; border-top: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.svc > div { display: grid; gap: .6rem; max-width: 52rem; }
.svc h3 { font-size: 1.35rem; }
.svc .for { color: var(--muted); font-size: .93rem; }
.svc p { color: #c8d4e2; }
.svc .out b, .svc .for b { color: var(--amber); font-weight: 600; }

/* about */
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 1.5rem; }
.values li { border-top: 2px solid var(--cyan); padding-top: 1rem; }
.values h3 { margin-bottom: .45rem; }
.values p { color: #b9c6d5; font-size: .95rem; }
.sub { margin-bottom: 1rem; color: var(--muted); font-size: .95rem; }
.djed { display: grid; gap: 5px; max-width: 30rem; }
.djed li { display: flex; gap: .9rem; align-items: center; padding: .65rem 1rem; border-radius: 4px; background: linear-gradient(90deg, rgba(101,229,238,.22), rgba(101,229,238,.05)); border-inline-start: 3px solid var(--cyan); font-weight: 600; font-size: .94rem; }
.djed li:nth-child(n+5) { background: linear-gradient(90deg, rgba(101,229,238,.12), rgba(101,229,238,.03)); }
.djed li:last-child { background: linear-gradient(90deg, rgba(255,189,104,.22), rgba(255,189,104,.04)); border-color: var(--amber); }
.djed .mono { color: var(--muted); font-size: .75rem; width: 1.6rem; }
[dir="rtl"] .djed li { background: linear-gradient(270deg, rgba(101,229,238,.22), rgba(101,229,238,.05)); }

/* research */
.pubs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 1.2rem; }
.pub { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 1.8rem; display: flex; flex-direction: column; gap: .7rem; }
.pub .eyebrow { margin: 0; color: var(--amber); }
.pub h2.h3, .pub h3 { font-size: 1.3rem; }
.pub p { color: #c3cfdd; }
.pub .status { margin-top: auto; padding-top: .6rem; }
.sec .pubs + .more { margin-top: 1.8rem; }
.arts { display: grid; gap: 0; border-top: 1px solid var(--line); }
.arts li { display: grid; gap: .2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.arts a { font-weight: 700; text-decoration: none; color: var(--fg); }
.arts a:hover { color: var(--cyan); }
.labs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.labs li { border-top: 2px solid var(--cyan); padding-top: 1rem; }
.labs h3 { margin-bottom: .4rem; }
.labs p { color: #b9c6d5; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.gallery figure { margin: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }

/* regulator channel diagram */
.rchan { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr) minmax(0, 1.2fr) minmax(0, .9fr); align-items: center; gap: 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.rparties { display: grid; gap: .5rem; }
.rparties li { padding: .6rem .8rem; border: 1px solid var(--line-2); border-radius: 6px; font-size: .9rem; font-weight: 600; background: var(--ink); }
.rled { margin-inline: 1rem; padding: 1rem; border: 1px solid var(--cyan); border-radius: 8px; text-align: center; display: grid; gap: .2rem; background: var(--cyan-dim); }
.rled .mono { font-size: .75rem; color: var(--cyan); }
.rpipe { height: 2px; background: repeating-linear-gradient(90deg, var(--cyan) 0 10px, transparent 10px 16px); position: relative; }
.rpipe span { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap; background: var(--panel); padding: .3rem .7rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: .78rem; color: #c8d4e2; }
.rpipe .i { color: var(--amber); }
.rreg { padding: 1.1rem; border: 1px solid var(--line-2); border-radius: 8px; text-align: center; display: grid; justify-items: center; gap: .3rem; }
.rreg .i { width: 2rem; height: 2rem; color: var(--cyan); }
@media (max-width: 820px) {
  .rchan { grid-template-columns: 1fr; gap: 1rem; }
  .rled { margin: 0; }
  .rpipe { height: 70px; width: 2px; margin-inline: auto; background: repeating-linear-gradient(180deg, var(--cyan) 0 10px, transparent 10px 16px); }
}

/* pay / contact / legal */
.pm .i { width: 1.8rem; height: 1.8rem; color: var(--cyan); }
.pm .status { margin-top: 0; }
.pm p { color: #c3cfdd; }
.warn { display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem 1.6rem; border: 1px solid rgba(255,189,104,.45); background: var(--amber-dim); border-radius: var(--r); }
.warn .i { width: 1.6rem; height: 1.6rem; color: var(--amber); margin-top: .1rem; }
.warn h2 { margin-bottom: .4rem; }
.warn p { color: #f2e2cc; }
.note { border-inline-start: 2px solid var(--line-2); padding-inline-start: 1rem; }
.big-mail { font-size: clamp(1.1rem, 3vw, 1.5rem); color: var(--cyan); overflow-wrap: anywhere; }
.legal { display: grid; gap: 2rem; max-width: 46rem; }
.legal p { color: #c3cfdd; margin-top: .6rem; }

/* CTA band */
.band.cta { padding-block: clamp(3.5rem, 7vw, 5.5rem); border-top: 1px solid var(--line); background: radial-gradient(800px 300px at 10% 120%, rgba(101,229,238,.14), transparent 70%), var(--panel); }
.cta-in { display: grid; gap: 1rem; }
.cta h2 { max-width: 28ch; }
.cta p { color: #c3cfdd; max-width: 44rem; }
.cta .mono { color: var(--muted); }

/* footer */
.foot { border-top: 1px solid var(--line); padding-top: 3.5rem; background: var(--ink); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2rem; }
.foot-brand { display: grid; gap: .7rem; align-content: start; }
.foot .tag { font-weight: 700; }
.fh { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 500; margin-bottom: .9rem; }
.fl { display: grid; gap: .5rem; }
.fl a { color: #c8d4e2; text-decoration: none; font-size: .93rem; }
.fl a:hover { color: var(--cyan); }
.foot-base { margin-top: 3rem; padding-block: 1.5rem calc(1.5rem + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); display: grid; gap: .4rem; }
.tnote { font-size: .8rem; color: var(--muted); }
@media (max-width: 820px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }

/* language hint */
.langhint { position: fixed; inset-inline-end: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 80; display: flex; align-items: center; gap: .3rem; background: var(--panel-2); border: 1px solid var(--cyan); border-radius: 999px; padding: .35rem .4rem .35rem 1rem; box-shadow: 0 12px 30px rgba(0,0,0,.5); max-width: calc(100vw - 32px); }
[dir="rtl"] .langhint { padding: .35rem 1rem .35rem .4rem; }
.langhint a { color: var(--fg); font-weight: 700; text-decoration: none; font-size: .92rem; }
.langhint button { background: transparent; border: 0; color: var(--muted); cursor: pointer; padding: .35rem; border-radius: 50%; display: inline-flex; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
[hidden]{display:none !important}
.chip { justify-self: start; width: fit-content; max-width: 100%; }
.btn.self { justify-self: start; }

/* ===== Cinematic layers ===== */
.hero { min-height: min(92vh, 860px); display: flex; align-items: center; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0,0,0,.55) 100%); }
.hero-img img { transform-origin: 65% 55%; animation: kenburns 24s cubic-bezier(.2,.6,.2,1) both; will-change: transform; }
@keyframes kenburns { from { transform: scale(1.14); filter: saturate(.7) brightness(.8); } to { transform: scale(1); filter: none; } }
.hl { position: absolute; inset: 0; pointer-events: none; }
.hl-grid { z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(101,229,238,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(101,229,238,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 70% at 72% 55%, #000 0%, transparent 75%); mask-image: radial-gradient(70% 70% at 72% 55%, #000 0%, transparent 75%);
  animation: griddrift 60s linear infinite; }
@keyframes griddrift { to { background-position: 64px 64px, 64px 64px; } }
.hl-fog { z-index: -1; background: radial-gradient(60% 40% at 70% 85%, rgba(101,229,238,.10), transparent 70%), radial-gradient(40% 30% at 85% 30%, rgba(255,189,104,.08), transparent 70%);
  animation: fog 14s ease-in-out infinite alternate; }
@keyframes fog { to { transform: translate3d(-3%, -2%, 0) scale(1.05); } }
.hl-beam { z-index: -1; overflow: hidden; }
.hl-beam::before { content: ""; position: absolute; top: -20%; bottom: -20%; width: 28%; left: -40%;
  background: linear-gradient(100deg, transparent, rgba(159,242,247,.10) 45%, rgba(255,255,255,.14) 50%, rgba(159,242,247,.10) 55%, transparent);
  transform: skewX(-12deg); animation: beam 3.2s .6s cubic-bezier(.4,0,.2,1) both; }
@keyframes beam { from { left: -40%; } to { left: 120%; } }
[dir="rtl"] .hl-grid { -webkit-mask-image: radial-gradient(70% 70% at 28% 55%, #000 0%, transparent 75%); mask-image: radial-gradient(70% 70% at 28% 55%, #000 0%, transparent 75%); }

.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: 3rem; align-items: end; width: 100%; }
.hero-copy > * { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy > *:nth-child(1) { animation-delay: .15s; } .hero-copy > *:nth-child(2) { animation-delay: .3s; }
.hero-copy > *:nth-child(3) { animation-delay: .5s; } .hero-copy > *:nth-child(4) { animation-delay: .7s; } .hero-copy > *:nth-child(5) { animation-delay: .85s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }

/* hero djed: eight evidence layers stacked into a pillar */
.hero-stack { display: grid; gap: 6px; align-self: center; }
.hero-stack li { position: relative; display: flex; align-items: center; gap: .7rem; padding: .5rem .8rem; border-radius: 4px;
  background: linear-gradient(90deg, rgba(101,229,238,.20), rgba(101,229,238,.04)); border-inline-start: 2px solid var(--cyan);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); font-size: .8rem; color: #d7e4ef;
  animation: layerin .8s cubic-bezier(.2,.7,.2,1) both; }
.hero-stack li:first-child { background: linear-gradient(90deg, rgba(255,189,104,.28), rgba(255,189,104,.05)); border-color: var(--amber); }
.hero-stack li .mono { color: var(--cyan); font-size: .7rem; min-width: 1.6rem; }
.hero-stack li:first-child .mono { color: var(--amber); }
.hero-stack li b { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-stack li:nth-child(8) { animation-delay: .9s; } .hero-stack li:nth-child(7) { animation-delay: 1.02s; }
.hero-stack li:nth-child(6) { animation-delay: 1.14s; } .hero-stack li:nth-child(5) { animation-delay: 1.26s; }
.hero-stack li:nth-child(4) { animation-delay: 1.38s; } .hero-stack li:nth-child(3) { animation-delay: 1.5s; }
.hero-stack li:nth-child(2) { animation-delay: 1.62s; } .hero-stack li:nth-child(1) { animation-delay: 1.8s; }
.hero-stack li:nth-child(n+4) { margin-inline: 14px; } .hero-stack li:nth-child(n+6) { margin-inline: 22px; }
@keyframes layerin { from { opacity: 0; transform: translateY(26px) scaleX(.8); } to { opacity: 1; transform: none; } }
[dir="rtl"] .hero-stack li { background: linear-gradient(270deg, rgba(101,229,238,.20), rgba(101,229,238,.04)); }
[dir="rtl"] .hero-stack li:first-child { background: linear-gradient(270deg, rgba(255,189,104,.28), rgba(255,189,104,.05)); }
@media (max-width: 900px) { .hero-in { grid-template-columns: 1fr; } .hero-stack { display: none; } .hero { min-height: 0; } }

/* layers scene: the pillar assembles as you scroll */
.layers-scene { position: relative; padding-block: clamp(4rem, 9vw, 7rem); border-top: 1px solid var(--line); overflow: hidden;
  background: radial-gradient(700px 500px at 75% 60%, rgba(101,229,238,.08), transparent 70%), var(--ink); }
.ls-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 2rem 4rem; align-items: start; }
.ls-text { position: sticky; top: calc(96px + env(safe-area-inset-top, 0px)); }
.ls-text h2 { margin-bottom: 1.2rem; }
.ls-stack { display: grid; gap: 10px; perspective: 900px; }
.ls-stack li { display: grid; grid-template-columns: 2.6rem 1fr; align-items: center; gap: .3rem 1rem; padding: 1.1rem 1.2rem; border-radius: 6px;
  background: linear-gradient(90deg, rgba(101,229,238,.13), rgba(101,229,238,.02)); border: 1px solid var(--line-2); border-inline-start: 3px solid var(--cyan); }
.ls-stack li:first-child { background: linear-gradient(90deg, rgba(255,189,104,.18), rgba(255,189,104,.02)); border-inline-start-color: var(--amber); }
.ls-stack .n { color: var(--cyan); font-size: .8rem; }
.ls-stack li:first-child .n { color: var(--amber); }
.ls-stack .nm { font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.ls-stack .bar { grid-column: 2; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--cyan), transparent); transform-origin: left; }
[dir="rtl"] .ls-stack .bar { transform-origin: right; background: linear-gradient(270deg, var(--cyan), transparent); }
.ls-stack li:first-child .bar { background: linear-gradient(90deg, var(--amber), transparent); }
@supports (animation-timeline: view()) {
  .ls-stack li { animation: lslit linear both; animation-timeline: view(); animation-range: entry 0% cover 40%; }
  .ls-stack .bar { animation: lsbar linear both; animation-timeline: view(); animation-range: entry 20% cover 50%; }
  @keyframes lslit { from { opacity: .25; transform: translateY(40px) rotateX(28deg) scale(.94); } to { opacity: 1; transform: none; } }
  @keyframes lsbar { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}
@media (max-width: 820px) { .ls-in { grid-template-columns: 1fr; } .ls-text { position: static; } }

@media (prefers-reduced-motion: reduce) {
  .hero-img img, .hl-grid, .hl-fog, .hl-beam::before, .hero-copy > *, .hero-stack li, .ls-stack li, .ls-stack .bar { animation: none !important; }
  [data-depth] { transform: none !important; }
}
.hero-stack { min-width: 0; max-width: 340px; justify-self: end; width: 100%; } .hero-stack li, .hero-stack li b { min-width: 0; }

/* client layers */
.lockcard { display: flex; gap: 1.2rem; align-items: flex-start; padding: 1.8rem; border-radius: var(--r);
  border: 1px dashed rgba(255,189,104,.55); background: repeating-linear-gradient(135deg, rgba(255,189,104,.05) 0 12px, transparent 12px 24px), var(--panel); }
.lockcard > .i { width: 2rem; height: 2rem; color: var(--amber); flex: none; }
.lockcard .eyebrow { color: var(--amber); margin-bottom: .4rem; }
.lockcard h2 { margin-bottom: .4rem; }
.lockcard p { color: #c3cfdd; max-width: 46rem; }
.lockcard .more { margin-top: 1rem; }
.gates.mini { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.gate.g-min { flex-direction: row; align-items: center; gap: .8rem; padding: 1rem 1.2rem; }
.three { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 2rem; }
.three h2 { margin-bottom: .6rem; }
.vault { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: .9rem; }
.vault li { display: flex; gap: 1rem; padding: 1.3rem; border-radius: var(--r); border: 1px solid var(--line-2); background: var(--panel); }
.vault .lk { width: 2.4rem; height: 2.4rem; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--amber-dim); color: var(--amber); }
.vault h3 { margin-bottom: .3rem; }
.vault p { color: #b9c6d5; font-size: .94rem; }
.top-tools .chip { margin: 0; display: inline-flex; align-items: center; gap: .4rem; }
@media (max-width: 1180px) { .nav { gap: 1rem; } .nav a { font-size: .86rem; } }
.vault .lk.open { background: rgba(95,211,154,.12); color: var(--ok); }
.vault h3 a { color: var(--fg); text-decoration: none; } .vault h3 a:hover { color: var(--cyan); }

/* access-request form */
.reqform { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r); padding: 1.6rem; display: grid; gap: 1.2rem; min-width: 0; }
.fgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.1rem; }
.fld { display: grid; gap: .35rem; min-width: 0; }
.fld.wide, .consent.wide { grid-column: 1 / -1; }
.fld label { font-size: .86rem; font-weight: 600; color: #c8d4e2; }
.fld input, .fld select, .fld textarea { width: 100%; font: inherit; font-size: .95rem; color: var(--fg); background: var(--ink); border: 1px solid var(--line-2); border-radius: 8px; padding: .7rem .8rem; }
.fld textarea { resize: vertical; min-height: 7rem; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: transparent; }
[aria-invalid="true"] { border-color: var(--stop) !important; }
.hint { font-size: .8rem; color: var(--amber); }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .86rem; color: #c3cfdd; }
.consent input { margin-top: .2rem; width: 1.05rem; height: 1.05rem; accent-color: var(--cyan); flex: none; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; opacity: 0; pointer-events: none; }
.fstatus { font-size: .9rem; color: var(--cyan); }
.fcopy { white-space: pre-wrap; font: .82rem/1.5 var(--mono); background: var(--ink); border: 1px dashed var(--line-2); border-radius: 8px; padding: 1rem; color: #c8d4e2; user-select: all; overflow-wrap: anywhere; }
.phead .row.mt-s { margin-top: 1.6rem; }
.btn.mt-s { margin-top: 1.2rem; }
@media (max-width: 640px) { .fgrid { grid-template-columns: 1fr; } }

/* =====================================================================
   CINEMATIC THEME — fixed film scene, orbit rings, event stream,
   oversized tight headlines, numbered sections, console cards.
   ===================================================================== */
:root { --r: 4px; --glass: rgba(11,19,31,.82); --glass-2: rgba(15,27,41,.74); --hair: rgba(154,196,214,.15); --green: #85e6bd; --shadow: 0 24px 80px rgba(0,0,0,.28); }
body { background: var(--ink); overflow-x: hidden; }

/* the film scene behind every page */
.scene { position: fixed; inset: 0; z-index: -5; pointer-events: none; overflow: hidden;
  background: radial-gradient(ellipse at 74% 28%, #123d4b55, transparent 35%), radial-gradient(ellipse at 17% 68%, #11374745, transparent 38%), #050910; }
.scene::before { content: ""; position: absolute; inset: -6%;
  background-image: linear-gradient(90deg, #050910 0%, #050910a8 31%, #05091042 56%, #05091022 77%, #05091075 100%), linear-gradient(0deg, #050910 0%, transparent 55%, #05091065), url("../img/hero.webp");
  background-position: center; background-size: cover; opacity: .78; filter: saturate(.95) contrast(1.08); animation: sceneDrift 35s ease-in-out infinite alternate; }
[dir="rtl"] .scene::before { background-image: linear-gradient(270deg, #050910 0%, #050910a8 31%, #05091042 56%, #05091022 77%, #05091075 100%), linear-gradient(0deg, #050910 0%, transparent 55%, #05091065), url("../img/hero.webp"); }
.scene::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(#9be8f00b 1px, transparent 1px), linear-gradient(90deg, #9be8f00b 1px, transparent 1px); background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(transparent, #000 20%, #000 78%, transparent); mask-image: linear-gradient(transparent, #000 20%, #000 78%, transparent); }
.orbital { position: absolute; width: min(70vw, 850px); aspect-ratio: 1; right: -15%; top: 9%; border: 1px solid #65e5ee13; border-radius: 50%; box-shadow: inset 0 0 90px #65e5ee05; animation: orbit 90s linear infinite; }
.orbital::before, .orbital::after { content: ""; position: absolute; border: 1px solid #65e5ee13; border-radius: 50%; inset: 13%; transform: rotateX(67deg) rotate(-25deg); }
.orbital::after { inset: 28%; transform: rotateX(67deg) rotate(35deg); }
[dir="rtl"] .orbital { right: auto; left: -15%; }
@keyframes sceneDrift { to { transform: scale(1.07) translate3d(-.6%, -.8%, 0); } }
@keyframes orbit { to { transform: rotate(360deg); } }

/* drifting event stream (desktop) */
.ambient-log { position: fixed; z-index: -1; right: 2.5vw; top: 23vh; width: 270px; pointer-events: none; opacity: .32; font: 9px/1.9 var(--mono); color: #8ddde3; direction: ltr; text-align: left;
  transform: translateY(var(--log-y, 0px)); -webkit-mask-image: linear-gradient(transparent, #000 14%, #000 85%, transparent); mask-image: linear-gradient(transparent, #000 14%, #000 85%, transparent); }
[dir="rtl"] .ambient-log { right: auto; left: 2.5vw; }
.ambient-log .log-title { color: var(--amber); letter-spacing: .18em; margin-bottom: 12px; }
.ambient-log div { padding: 6px 0; border-bottom: 1px solid #65e5ee12; }
.ambient-log b { color: var(--cyan); font-weight: 400; }
.ambient-log em { font-style: normal; color: var(--amber); }
@media (max-width: 1000px) { .ambient-log { display: none; } }

/* header */
.top { background: rgba(5,9,16,.76); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--hair); }
.top-in { min-height: 74px; }
.brand img { width: 40px; height: 46px; filter: drop-shadow(0 0 12px #14d9f555); }
.brand-name { text-transform: uppercase; letter-spacing: .14em; font-size: .92rem; }
.nav a { color: #a9bac5; font-size: .83rem; font-weight: 500; }
.nav a:hover { color: var(--cyan); }
.nav a[aria-current] { color: var(--fg); box-shadow: inset 0 -1px 0 var(--cyan); }

/* type */
.eyebrow { font: 500 .7rem var(--mono); letter-spacing: .19em; }
.eyebrow .num { color: var(--fg); opacity: .9; }
.eyebrow.secnum { margin-bottom: .7rem; }
.hi { color: var(--cyan); }
h1 { letter-spacing: -.06em; line-height: 1; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.07; letter-spacing: -.055em; font-weight: 800; }
h3, .h3 { letter-spacing: -.02em; }
.box h2, .lockcard h2, .warn h2, .pub h2, .three h2, .vm-h { font-size: 1.25rem; letter-spacing: -.02em; }
.vm-h { font: 500 .78rem var(--mono); letter-spacing: .16em; }
.display { font-size: clamp(2.8rem, 6.7vw, 6.4rem); line-height: .99; letter-spacing: -.075em; max-width: 15ch; margin: 1.1rem 0 1.4rem; }
.phead h1 { font-size: clamp(2.5rem, 5.4vw, 4.8rem); line-height: 1.01; letter-spacing: -.065em; max-width: 18ch; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) .display, :lang(zh) h1, :lang(zh) h2, :lang(zh) .display { letter-spacing: 0; line-height: 1.3; }
:lang(ru) .display, :lang(de) .display, :lang(fi) .display, :lang(pl) .display, :lang(tr) .display { letter-spacing: -.055em; font-size: clamp(2.4rem, 5.6vw, 5.2rem); }
.lead { color: #9fb2bf; line-height: 1.8; }
.body, p { color: var(--muted); }

/* buttons */
.btn { border-radius: 4px; padding: 13px 18px; font-size: .84rem; font-weight: 800; box-shadow: 0 0 28px #65e5ee18; transition: background .22s, transform .22s, border-color .22s; }
.btn:hover { transform: translateY(-2px); }
.btn.ghost { border-color: var(--hair); color: var(--fg); background: #ffffff04; box-shadow: none; }
.btn.ghost:hover { border-color: #65e5ee75; background: #65e5ee09; }
.btn-sm { padding: 10px 14px; }

/* hero */
.hero { min-height: 100svh; padding-block: 120px 90px; display: flex; align-items: center; isolation: auto; overflow: visible; }
.hero::before, .hero::after { display: none; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 48px; align-items: center; }
.hero .lead { max-width: 650px; font-size: 1.1rem; }
.hero-actions { margin: 30px 0 30px; }
.micro-proof { display: flex; gap: 22px; flex-wrap: wrap; color: #9fb2bf; font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.micro-proof span::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); margin-inline-end: 9px; vertical-align: 1px; box-shadow: 0 0 12px #65e5ee70; }
.hero-console { position: relative; border: 1px solid #9ad6e52a; background: linear-gradient(145deg, #0b1c29dc, #07111bdc); box-shadow: var(--shadow); padding: 22px; backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); transform: perspective(1000px) rotateY(-3deg); animation: rise 1s .4s cubic-bezier(.2,.7,.2,1) both; }
[dir="rtl"] .hero-console { transform: perspective(1000px) rotateY(3deg); }
.console-top { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--hair); padding-bottom: 14px; margin-bottom: 8px; font: 10px var(--mono); letter-spacing: .12em; color: #9db4c0; text-transform: uppercase; }
.live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px #85e6bd; margin-inline-end: 7px; }
.console-layers li { display: grid; grid-template-columns: 10px 2.2rem minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid #9ad6e512; font-size: .82rem; animation: layerin .7s cubic-bezier(.2,.7,.2,1) both; }
.console-layers li:last-child { border: 0; }
.console-layers li .mono { color: #7f96a4; font-size: .7rem; }
.console-layers li b { font-weight: 600; color: #d7e4ef; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.console-layers .st { font: 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green); }
.console-layers .open .st { color: var(--amber); }
.gate-indicator { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px #85e6bd55; }
.console-layers .open .gate-indicator { background: var(--amber); box-shadow: 0 0 10px #ffbd6840; }
.console-layers li:nth-child(1) { animation-delay: 1.5s; } .console-layers li:nth-child(2) { animation-delay: 1.4s; } .console-layers li:nth-child(3) { animation-delay: 1.3s; } .console-layers li:nth-child(4) { animation-delay: 1.2s; }
.console-layers li:nth-child(5) { animation-delay: 1.1s; } .console-layers li:nth-child(6) { animation-delay: 1s; } .console-layers li:nth-child(7) { animation-delay: .9s; } .console-layers li:nth-child(8) { animation-delay: .8s; }
.console-foot { margin-top: 12px; color: #708997; font: 9px var(--mono); display: flex; justify-content: space-between; gap: 8px; text-transform: uppercase; letter-spacing: .06em; }
.scroll-cue { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); font: 12px var(--mono); color: #8195a3; animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { 50% { transform: translate(-50%, 6px); opacity: .5; } }
@media (max-width: 1000px) { .hero-in { grid-template-columns: 1fr; gap: 34px; } .hero-console { transform: none; max-width: 590px; } .hero { min-height: 0; padding-block: 90px 70px; } .scroll-cue { display: none; } }

/* kicker strip */
.kicker-line { border-block: 1px solid var(--hair); background: #06101ab8; backdrop-filter: blur(6px); }
.kicker-inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kicker { padding: 22px 18px; border-inline-end: 1px solid var(--hair); min-width: 0; }
.kicker:last-child { border: 0; }
.kicker strong { display: block; font-size: .9rem; margin-bottom: .3rem; }
.kicker small { display: block; font-size: .78rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 900px) { .kicker-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kicker:nth-child(2) { border-inline-end: 0; } .kicker:nth-child(-n+2) { border-bottom: 1px solid var(--hair); } }
@media (max-width: 480px) { .kicker-inner { grid-template-columns: 1fr; } .kicker { border-inline-end: 0; border-bottom: 1px solid var(--hair); } }

/* sections sit on the film, alternate ones on smoked glass */
.sec { border-top: 1px solid var(--hair); padding-block: clamp(4.5rem, 9vw, 7rem); background: transparent; }
.sec.alt { background: linear-gradient(180deg, #05091000, #091521bd 18%, #091521bd 82%, #05091000); }
.phead { padding-block: clamp(5rem, 11vw, 8.5rem) clamp(3rem, 6vw, 4.5rem); background: transparent; }
.layers-scene { background: transparent; border-top: 1px solid var(--hair); }

/* cards: square, glassy, with a ring in the corner */
.ocard, .box, .pub, .gate, .vault li, .prob, .values li, .labs li, .cfg, .next, .fc, .facet, .lockcard, .reqform, .demo, .tablewrap, .steps, .mods, .rchan, .ls-stack li, .states .st, .exc .st, .djed li {
  border-radius: 4px; }
.ocard, .box, .pub, .gate, .vault li, .cfg, .fc, .lockcard, .reqform, .demo, .rchan {
  border: 1px solid var(--hair); background: linear-gradient(145deg, #0d1a27d9, #08111bd9); position: relative; overflow: hidden; box-shadow: var(--shadow); }
.ocard::after, .box::after, .pub::after, .cfg::after, .lockcard::after {
  content: ""; position: absolute; right: -50px; top: -50px; width: 180px; height: 180px; border: 1px solid #65e5ee16; border-radius: 50%; box-shadow: 0 0 0 25px #65e5ee04, 0 0 0 50px #65e5ee03; pointer-events: none; }
[dir="rtl"] .ocard::after, [dir="rtl"] .box::after, [dir="rtl"] .pub::after, [dir="rtl"] .cfg::after, [dir="rtl"] .lockcard::after { right: auto; left: -50px; }
.cfg.core::after { display: none; }
.lockcard { background: repeating-linear-gradient(135deg, rgba(255,189,104,.05) 0 12px, transparent 12px 24px), linear-gradient(145deg, #0d1a27d9, #08111bd9); border: 1px dashed rgba(255,189,104,.5); }
.steps li, .mods li { background: #08111bd9; }
.prob, .values li, .labs li { background: transparent; }
.chain .node { border-radius: 4px; background: #0b1622e6; }
.warn { border-radius: 4px; }
.cta.band { text-align: center; background: radial-gradient(ellipse at 50% 0%, #65e5ee0d, transparent 65%); }
.cta-in { justify-items: center; }
.cta h2 { margin-inline: auto; }
.cta p { margin-inline: auto; }
.foot { background: #050910e6; }
.foot-base p { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; }

/* scroll reveal (only when script runs and motion is allowed) */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .scene::before, .orbital, .scroll-cue, .hero-console, .console-layers li { animation: none !important; } .rv { opacity: 1 !important; transform: none !important; } }
.sec { background: linear-gradient(90deg, rgba(5,9,16,.55), rgba(5,9,16,.72)); }
[dir="rtl"] .sec { background: linear-gradient(270deg, rgba(5,9,16,.55), rgba(5,9,16,.72)); }
.sec.alt { background: linear-gradient(180deg, rgba(5,9,16,.6), #091521e0 18%, #091521e0 82%, rgba(5,9,16,.6)); }
.layers-scene { background: rgba(5,9,16,.6); }

/* ===== v7: software model, architecture menu, get-started page ===== */
.status-na .dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--muted); }
.status-na { color: var(--muted); }
.nav { align-items: center; }
details.arch { position: relative; }
details.arch > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: .25rem; color: #a9bac5; font-size: .83rem; font-weight: 500; white-space: nowrap; }
details.arch > summary::-webkit-details-marker { display: none; }
details.arch > summary:hover, details.arch[open] > summary { color: var(--cyan); }
details.arch > summary[aria-current] { color: var(--fg); box-shadow: inset 0 -1px 0 var(--cyan); }
details.arch .chev { width: .9rem; height: .9rem; transition: transform .2s; }
details.arch[open] .chev { transform: rotate(180deg); }
.arch-menu { position: absolute; inset-inline-start: -1rem; top: calc(100% + 14px); display: grid; gap: .1rem; min-width: 15rem; padding: .5rem;
  background: rgba(7,14,22,.96); border: 1px solid var(--line-2); border-radius: var(--r); box-shadow: 0 24px 60px rgba(0,0,0,.6); z-index: 80; backdrop-filter: blur(14px); }
.arch-menu a { padding: .6rem .8rem; border-radius: 3px; font-size: .88rem !important; color: var(--fg) !important; box-shadow: none !important; }
.arch-menu a:hover { background: rgba(78,220,255,.08); color: var(--cyan) !important; }
.arch-menu a[aria-current] { color: var(--cyan) !important; }
.mods.four { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); margin-top: 1.8rem; }
.mods-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.gate.mod .status, .gate.fam .status { margin-top: auto; padding-top: .7rem; font-size: .82rem; }
.gates.fams { margin-top: 0; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.gate.fam h3 { font-size: 1.35rem; }
.gate.fam .code { text-transform: none; letter-spacing: .02em; }
.steps.six { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.steps.six li { border-bottom: 1px solid var(--line); }
.cfg-row.two-cfg { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .cfg-row.two-cfg { grid-template-columns: 1fr; } }
.founder { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 2rem; padding: 2.2rem; }
.founder h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: .5rem; }
.founder .fr { color: var(--cyan); }
.founder .body + .body { margin-top: .9rem; }
.founder .more { margin-top: 1.2rem; display: inline-flex; gap: .4rem; align-items: center; }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; gap: 1rem; padding: 1.5rem; } }
.paths { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.ocard.path { padding: 1.4rem; gap: .5rem; }
.ocard.path .k { color: var(--cyan); }
.ocard.path .go { margin-top: auto; }
.paths-sec { padding-top: 0; }
details.paylayer { margin-top: 2rem; }
details.paylayer > summary { list-style: none; cursor: pointer; display: inline-flex; }
details.paylayer > summary::-webkit-details-marker { display: none; }
details.paylayer[open] > summary { opacity: .55; }
.paygrid { margin-top: 1.4rem; animation: payin .45s ease both; }
@keyframes payin { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .paygrid { animation: none; } }
.pm .btn { align-self: flex-start; margin-top: auto; }
.mt { margin-top: 2.2rem; }
[id] { scroll-margin-top: 90px; }
.split > .secnum, .two > .secnum { grid-column: 1 / -1; margin-bottom: -.6rem; }
.gates.frames { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.gate.frame h3 { font-size: 1.3rem; }
.gate.frame .fq { color: var(--fg); font-weight: 600; font-size: 1rem; }
/* v8: why DjedCore, credentials, starters, demo note */
.whyline { padding: 1.6rem 1.8rem; border: 1px solid var(--line-2); border-inline-start: 3px solid var(--cyan); background: rgba(8,17,27,.85); border-radius: var(--r); max-width: 60rem; }
.whyline h3 { color: var(--cyan); margin-bottom: .4rem; }
.whyline p { color: #c3cfdd; }
.whyline .more { margin-top: .8rem; display: inline-flex; }
.creds { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.1rem; }
.creds li { font: 500 .74rem var(--mono); letter-spacing: .02em; padding: .38rem .6rem; border: 1px solid rgba(78,220,255,.35); color: #d5e6f0; background: rgba(78,220,255,.06); border-radius: 3px; }
.gates.starters { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.gate .code { text-transform: none; }
.demo-note { padding: 1.1rem 1.3rem; border: 1px dashed rgba(95,211,154,.5); border-radius: var(--r); background: rgba(95,211,154,.06); }
.demo-note h3 { color: var(--ok); margin-bottom: .3rem; font-size: 1rem; }
.demo-note p { color: #c3cfdd; font-size: .94rem; }
.founder .lead-p { color: var(--fg); font-weight: 500; margin-bottom: .9rem; }