/* nbn.life — design system
   Dark by default, light via [data-theme="light"]. */

:root{
  --bg:#07090c;
  --surface-1:#0c1015;
  --surface-2:#12181f;
  --surface-3:#171f28;
  --border-subtle:#1e2731;
  --border-strong:#2b3742;
  --text-primary:#e8edf2;
  --text-secondary:#9aa8b6;
  --text-muted:#66737f;
  --signal-secure:#3fbf8f;
  --signal-warning:#e0a33c;
  --signal-critical:#e0574f;
  --signal-information:#4f8fd6;
  --accent:#e8edf2;
  --font-body:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1200px;
  --t-fast:180ms;
  --t-mid:320ms;
  --t-enter:450ms;
  --t-slow:650ms;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,.84,.44,1);
  /* type scale — fluid, tuned for 320px → 1920px */
  --fs-display:clamp(33px,1.6rem + 2.6vw,58px);
  --fs-h1:clamp(30px,1.5rem + 2.1vw,50px);
  --fs-h2:clamp(23px,1.25rem + 1.05vw,33px);
  --fs-h3:clamp(17px,1rem + .28vw,20px);
  --fs-lede:clamp(16px,.98rem + .34vw,19px);
  --fs-body:clamp(15px,.94rem + .16vw,16.5px);
  --fs-small:13.5px;
  --fs-micro:11.5px;
  --lh-tight:1.1;
  --lh-body:1.6;
  --track-tight:-.024em;
  --track-wide:.08em;
  --stagger:85ms;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 18px 48px rgba(0,0,0,.45);
}

[data-theme="light"]{
  --bg:#f6f7f9;
  --surface-1:#ffffff;
  --surface-2:#f0f2f5;
  --surface-3:#e6eaef;
  --border-subtle:#dde2e8;
  --border-strong:#c3ccd6;
  --text-primary:#101720;
  --text-secondary:#4d5a68;
  --text-muted:#77828e;
  --signal-secure:#0f8f63;
  --signal-warning:#a86c07;
  --signal-critical:#c23b33;
  --signal-information:#2a6cb5;
  --accent:#101720;
  --shadow-1:0 1px 2px rgba(16,23,32,.06);
  --shadow-2:0 18px 48px rgba(16,23,32,.12);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  letter-spacing:-.006em;
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  transition:background var(--t-mid) var(--ease),color var(--t-mid) var(--ease);
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
img,svg{max-width:100%;}

h1,h2,h3,h4{margin:0 0 .5em;font-weight:560;line-height:var(--lh-tight);letter-spacing:var(--track-tight);text-wrap:balance;}
h1{font-size:var(--fs-h1);}
h2{font-size:var(--fs-h2);letter-spacing:-.021em;}
h3{font-size:var(--fs-h3);letter-spacing:-.016em;}
h4{font-size:13px;letter-spacing:.02em;}
.lede{text-wrap:pretty;}
p{margin:0 0 1em;}
a{color:var(--text-primary);text-decoration:none;transition:color var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease);}
a:hover{color:var(--text-primary);opacity:.72;}
b,strong{font-weight:600;}
.mono,.mono *{font-family:var(--font-mono);font-variant-ligatures:none;}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

:focus-visible{outline:2px solid var(--signal-information);outline-offset:2px;border-radius:2px;}

.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-160%);
  background:var(--surface-1);border:1px solid var(--border-strong);
  padding:10px 16px;border-radius:3px;font-size:13px;
  transition:transform var(--t-fast) var(--ease);
}
.skip-link:focus{transform:translateY(0);}
[dir="rtl"] .skip-link{left:auto;right:10px;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;}
section{padding:72px 0;}

/* ---------- scroll progress ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:100%;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--signal-information),var(--signal-secure));
  z-index:120;pointer-events:none;
}
[dir="rtl"] .scroll-progress{transform-origin:right center;}

/* ---------- nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:110;
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-mid) var(--ease),background var(--t-mid) var(--ease);
}
.site-nav.scrolled{border-bottom-color:var(--border-subtle);box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:9px;padding:4px 0;font-family:var(--font-mono);font-size:15px;letter-spacing:-.02em;color:var(--text-primary);}
.brand .mark{
  width:18px;height:18px;stroke:var(--text-primary);overflow:visible;
  transition:stroke var(--t-mid) var(--ease),transform var(--t-enter) var(--ease-out);
}
.brand:hover{opacity:1;}
.brand:hover .mark,.brand:focus-visible .mark{stroke:var(--signal-secure);transform:translateY(-1px) scale(1.07);}
/* The mark draws itself once on load, then re-traces on hover. */
.brand .mark [data-draw]{
  --len:34;
  stroke-dasharray:var(--len);stroke-dashoffset:var(--len);
  animation:markDraw 900ms var(--ease-out) forwards;
}
.brand .mark [data-draw]:nth-child(2){animation-delay:120ms;}
.brand:hover .mark [data-draw]{animation:markDraw 620ms var(--ease-out) forwards;}
.brand .mark-dot{
  fill:var(--signal-secure);stroke:none;opacity:0;
  transform-box:fill-box;transform-origin:center;
  animation:markDot 500ms var(--ease-out) 820ms forwards;
}
.brand:hover .mark-dot{animation:markPing 1.4s var(--ease) infinite;}
@keyframes markDraw{from{stroke-dashoffset:var(--len);}to{stroke-dashoffset:0;}}
@keyframes markDot{from{opacity:0;transform:scale(.4);}to{opacity:1;transform:none;}}
@keyframes markPing{0%,100%{opacity:1;}50%{opacity:.25;}}

nav.primary{display:flex;align-items:center;gap:4px;margin-inline-start:auto;}
nav.primary a{
  position:relative;font-size:13.5px;color:var(--text-secondary);
  padding:8px 11px;border-radius:3px;white-space:nowrap;
}
nav.primary a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:1px;
  background:var(--text-primary);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t-fast) var(--ease);
}
nav.primary a:hover{color:var(--text-primary);opacity:1;}
nav.primary a:hover::after{transform:scaleX(1);}
nav.primary a.active{color:var(--text-primary);}
nav.primary a.active::after{transform:scaleX(1);background:var(--signal-secure);}

.nav-right{display:flex;align-items:center;gap:10px;}
.lang-switch{display:inline-flex;border:1px solid var(--border-subtle);border-radius:3px;overflow:hidden;}
.lang-switch button{
  background:transparent;border:0;color:var(--text-muted);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  padding:8px 9px;min-height:28px;cursor:pointer;transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.lang-switch button:hover{color:var(--text-primary);background:var(--surface-2);}
.lang-switch button.active{color:var(--text-primary);background:var(--surface-3);}
.theme-toggle,.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border:1px solid var(--border-subtle);border-radius:3px;
  background:transparent;color:var(--text-secondary);cursor:pointer;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.theme-toggle:hover,.nav-toggle:hover{color:var(--text-primary);border-color:var(--border-strong);}
.theme-toggle:active{transform:scale(.94);}
.nav-toggle{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-size:13.5px;font-weight:500;
  padding:10px 18px;border-radius:3px;cursor:pointer;
  border:1px solid var(--border-strong);background:transparent;color:var(--text-primary);
  transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.btn:hover{background:var(--surface-2);border-color:var(--text-muted);opacity:1;}
.btn:active{transform:translateY(1px);}
.btn.primary{background:var(--accent);color:var(--bg);border-color:var(--accent);}
.btn.primary:hover{background:var(--accent);opacity:.86;}
.footer-link-btn{background:none;border:0;padding:0;color:var(--text-secondary);font:inherit;font-size:13.5px;cursor:pointer;}
.footer-link-btn:hover{color:var(--text-primary);}
/* ---------- small type utilities ---------- */
.eyebrow-meta,.meta{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-muted);
}
.eyebrow-meta{margin-bottom:18px;}
.meta .sep{opacity:.6;}
.lede{font-size:clamp(16px,1.5vw,18.5px);line-height:1.6;color:var(--text-secondary);}
.rule-label{display:flex;align-items:center;gap:14px;border-top:1px solid var(--border-subtle);padding-top:14px;}
.rule-label span{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--text-muted);}
.rule-label::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--border-subtle),transparent);}
.section-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:36px;}
.section-head h2{margin:0;}
.section-head>*{min-width:0;}
.contact-head{padding-top:36px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
#assessment-form{min-width:0;}
#assessment-form input,#assessment-form textarea{max-width:100%;min-width:0;}
#assessment-form .accordion-trigger{text-align:start;}
.section-head .desc{margin:0;color:var(--text-secondary);font-size:15px;}

/* Scroll reveal. Children marked [data-stagger-item] cascade in sequence;
   the delay index is set by the observer as --i. */
.reveal{
  opacity:0;transform:translateY(20px) scale(.994);
  transition:opacity var(--t-slow) var(--ease-out),transform var(--t-slow) var(--ease-out);
  transition-delay:calc(var(--i,0) * var(--stagger));
}
.reveal.visible{opacity:1;transform:none;}
.reveal [data-stagger-item]{
  opacity:0;transform:translateY(14px);
  transition:opacity var(--t-enter) var(--ease-out),transform var(--t-enter) var(--ease-out);
}
.reveal.visible [data-stagger-item]{
  opacity:1;transform:none;
  transition-delay:calc(140ms + var(--si,0) * var(--stagger));
}
@media (scripting: none){.reveal,.reveal [data-stagger-item]{opacity:1;transform:none;}}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center;padding:80px 0 64px;}
.hero-field{position:absolute;inset:-40px -10px auto -10px;height:620px;z-index:0;pointer-events:none;opacity:.55;}
.hero-field svg{width:100%;height:100%;}
.hero-field .grid-line{stroke:var(--border-subtle);stroke-width:1;opacity:0;stroke-dasharray:4 7;}
.hero-field .grid-line.lit{opacity:1;transition:opacity var(--t-slow) var(--ease);}
.hero-field .coord-label{
  fill:var(--text-muted);font-family:var(--font-mono);font-size:10px;
  letter-spacing:.1em;opacity:0;transition:opacity var(--t-slow) var(--ease);
}
.hero-field .coord-label.lit{opacity:.65;}
.hero>*{position:relative;z-index:1;}
.hero h1{margin-bottom:20px;min-height:1.14em;}
/* Typewriter: the text node and the caret are separate spans so the caret
   keeps a steady blink phase while characters are added or removed. */
.hero h1 [data-typewriter]{display:inline;}
.type-target{white-space:pre-wrap;}
.type-cursor{
  display:inline-block;width:2px;height:.95em;margin-inline-start:4px;
  background:var(--signal-secure);vertical-align:-.12em;
  animation:caret 1s steps(1) infinite;
}
@keyframes caret{0%,49%{opacity:1;}50%,100%{opacity:0;}}
.hero-init{opacity:0;transform:translateY(14px);}
.hero-init.ready{opacity:1;transform:none;transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease);}
/* When the motion layer takes a hero block over, CSS must not also transition
   it — two owners of the same opacity leave the copy stuck half-faded. */
.hero-init.motion-owned,.hero-init.motion-owned>*{transition:none;}
/* Safety net: if scripting is unavailable the headline must still be visible. */
@media (scripting:none){
  .hero-init{opacity:1;transform:none;}
}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-parallax-layer{will-change:transform;}

/* ---------- framed panels (topology / console) ---------- */
.topology-frame,.console-frame{
  background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:4px;
  overflow:hidden;box-shadow:var(--shadow-2);
}
.frame-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px;border-bottom:1px solid var(--border-subtle);background:var(--surface-2);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--text-muted);
}
.topology-frame{position:relative;}
.topology-frame svg{display:block;width:100%;height:auto;background:
  radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--surface-2) 70%,transparent),transparent 70%);}
.topology-frame .edge{stroke:var(--border-strong);stroke-width:1;opacity:.9;transition:stroke var(--t-mid) var(--ease),opacity var(--t-mid) var(--ease);}
.topology-frame .edge.risk{stroke:var(--signal-critical);stroke-dasharray:5 4;opacity:.85;animation:edgeCrawl 1.6s linear infinite;}
.topology-frame .edge.live{stroke-dasharray:3 7;animation:edgeCrawl 2.4s linear infinite;opacity:.55;}
.topology-frame .edge.hot{stroke:var(--signal-information);opacity:1;}
@keyframes edgeCrawl{from{stroke-dashoffset:0;}to{stroke-dashoffset:-18;}}
.topology-frame .node{cursor:pointer;}
.topology-frame .node text{
  fill:var(--text-secondary);font-family:var(--font-mono);font-size:10.5px;
  transition:fill var(--t-fast) var(--ease);
}
.topology-frame .node circle{transition:r var(--t-fast) var(--ease),filter var(--t-fast) var(--ease);}
.topology-frame .node:hover text,.topology-frame .node:focus-visible text{fill:var(--text-primary);}
.topology-frame .node:hover circle,.topology-frame .node:focus-visible circle{r:12;filter:drop-shadow(0 0 6px currentColor);}
.flow-particle{fill:var(--signal-information);opacity:.9;}
.flow-particle.warn{fill:var(--signal-warning);}
.topology-frame .node.hot circle{filter:drop-shadow(0 0 7px var(--signal-information));}
.pulse-ring{fill:none;stroke:var(--signal-critical);stroke-width:1.2;animation:pulseRing 1.8s var(--ease) infinite;}
@keyframes pulseRing{0%{r:10;opacity:.7;}100%{r:26;opacity:0;}}
.node-tooltip{
  position:absolute;z-index:5;pointer-events:none;
  background:var(--surface-3);border:1px solid var(--border-strong);border-radius:3px;
  padding:8px 11px;font-size:12px;color:var(--text-primary);max-width:230px;
  opacity:0;transform:translateY(4px);transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
  box-shadow:var(--shadow-2);
}
.node-tooltip.visible{opacity:1;transform:none;}
.node-tooltip .nt-name{font-family:var(--font-mono);font-size:11.5px;display:block;margin-bottom:2px;}
.node-tooltip .nt-status{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;}

.console-body{
  padding:14px;min-height:210px;max-height:260px;overflow:hidden;
  font-family:var(--font-mono);font-size:12.5px;line-height:1.85;color:var(--text-secondary);
}
.console-line{display:flex;gap:10px;opacity:0;transform:translateY(6px);animation:lineIn var(--t-mid) var(--ease) forwards;}
/* Typed lines hold text + caret only, so they must not inherit the column gap. */
.console-line.cmd,.console-line.ok{gap:0;align-items:baseline;}
.console-line.cmd{color:var(--text-primary);}
.console-line.ok{color:var(--signal-secure);}
.console-line.cmd .c-msg{color:var(--text-primary);}
.console-line.ok .c-msg{color:var(--signal-secure);}
@keyframes lineIn{to{opacity:1;transform:none;}}
.console-line .c-time{color:var(--text-muted);flex:none;}
.console-line .c-tag{flex:none;letter-spacing:.04em;}
.console-line .c-tag.secure{color:var(--signal-secure);}
.console-line .c-tag.warning{color:var(--signal-warning);}
.console-line .c-tag.critical{color:var(--signal-critical);}
.console-line .c-tag.information{color:var(--signal-information);}
.console-line .c-msg{color:var(--text-secondary);}

/* ---------- metrics ---------- */
.metric-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);}
.metric{padding:26px 22px;border-inline-start:1px solid var(--border-subtle);transition:background var(--t-fast) var(--ease);}
.metric:first-child{border-inline-start:0;}
.metric:hover{background:var(--surface-1);}
.metric .val{font-family:var(--font-mono);font-size:27px;letter-spacing:-.02em;color:var(--text-primary);}
.metric .lbl{font-size:12.5px;color:var(--text-muted);margin-top:4px;}
/* ---------- category tabs ---------- */
.category-tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--border-subtle);margin-bottom:0;}
.category-tab{
  position:relative;background:transparent;border:0;cursor:pointer;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-muted);padding:11px 14px;
  transition:color var(--t-fast) var(--ease);
}
.category-tab::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--text-primary);transform:scaleX(0);transition:transform var(--t-mid) var(--ease);
}
.category-tab:hover{color:var(--text-secondary);}
.category-tab.active{color:var(--text-primary);}
.category-tab.active::after{transform:scaleX(1);}

/* ---------- service rows / accordions ---------- */
.service-system-grid{border-bottom:1px solid var(--border-subtle);}
.service-row-group{animation:fadeSwap var(--t-mid) var(--ease);}
@keyframes fadeSwap{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.service-row{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;
  padding:20px 4px;border-top:1px solid var(--border-subtle);cursor:pointer;
  transition:background var(--t-fast) var(--ease),padding-inline-start var(--t-fast) var(--ease);
}
.service-row:hover{background:var(--surface-1);padding-inline-start:12px;}
.service-row .s-name{font-size:16.5px;font-weight:500;color:var(--text-primary);}
.service-row .s-desc{font-size:14px;color:var(--text-secondary);margin-top:3px;}
.service-row .chev{color:var(--text-muted);flex:none;transition:transform var(--t-mid) var(--ease),color var(--t-fast) var(--ease);}
.service-row:hover .chev{color:var(--text-primary);}
.service-row[aria-expanded="true"] .chev{transform:rotate(180deg);color:var(--text-primary);}
.service-detail{max-height:0;overflow:hidden;transition:max-height var(--t-mid) var(--ease);}
.service-detail-inner{
  padding:0 4px 22px;max-width:74ch;font-size:14.5px;color:var(--text-secondary);
  border-inline-start:1px solid var(--border-subtle);padding-inline-start:16px;margin-inline-start:2px;
}
.accordion-trigger{
  display:inline-flex;align-items:center;gap:7px;background:none;border:0;
  padding:6px 0;min-height:28px;cursor:pointer;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--text-muted);
  transition:color var(--t-fast) var(--ease);
}
.accordion-trigger::after{content:"+";font-size:14px;line-height:1;}
.accordion-trigger[aria-expanded="true"]::after{content:"\2212";}
.accordion-trigger:hover{color:var(--text-primary);}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height var(--t-mid) var(--ease);}
.accordion-panel-inner{padding:14px 0 8px;font-size:14px;line-height:1.75;color:var(--text-secondary);max-width:70ch;}

/* ---------- security surface ---------- */
.surface-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start;}
.surface-list{display:flex;flex-direction:column;border-top:1px solid var(--border-subtle);}
.surface-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;border-bottom:1px solid var(--border-subtle);
  padding:15px 6px;cursor:pointer;text-align:start;
  font-family:var(--font-body);font-size:15.5px;color:var(--text-secondary);
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),padding-inline-start var(--t-fast) var(--ease);
}
.surface-item:hover{color:var(--text-primary);background:var(--surface-1);padding-inline-start:14px;}
.surface-item .si-index{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);letter-spacing:.06em;}
.surface-item.active{color:var(--text-primary);background:var(--surface-1);box-shadow:inset 2px 0 0 var(--signal-secure);}
[dir="rtl"] .surface-item.active{box-shadow:inset -2px 0 0 var(--signal-secure);}
.surface-item.active .si-index{color:var(--signal-secure);}
.surface-detail{
  background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:4px;
  padding:26px;min-height:220px;
}
.surface-detail .sd-title{font-size:20px;font-weight:540;margin-bottom:10px;}
.surface-detail .sd-body{font-size:15px;color:var(--text-secondary);margin-bottom:18px;}
.surface-detail .sd-tags{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--border-subtle);padding-top:16px;}
.surface-detail .sd-tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--text-muted);}
.surface-swap{animation:fadeSwap var(--t-mid) var(--ease);}

/* ---------- stepper ---------- */
.stepper{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:40px;align-items:start;}
.stepper-rail{display:flex;flex-direction:column;border-inline-start:1px solid var(--border-subtle);}
.stepper-item{
  position:relative;display:flex;align-items:center;gap:12px;
  background:transparent;border:0;cursor:pointer;text-align:start;
  font-family:var(--font-body);font-size:14.5px;color:var(--text-muted);
  padding:9px 6px 9px 16px;
  transition:color var(--t-fast) var(--ease);
}
[dir="rtl"] .stepper-item{padding:9px 16px 9px 6px;}
.stepper-item .dot{
  width:7px;height:7px;border-radius:50%;flex:none;
  background:var(--surface-3);box-shadow:0 0 0 1px var(--border-strong);
  margin-inline-start:-20px;
  transition:background var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.stepper-item:hover{color:var(--text-secondary);}
.stepper-item:hover .dot{box-shadow:0 0 0 1px var(--text-muted);}
.stepper-item.active{color:var(--text-primary);}
.stepper-item.active .dot{background:var(--signal-secure);box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-secure) 24%,transparent);transform:scale(1.15);}
.stepper-detail{
  background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:4px;padding:28px;
  min-height:190px;animation:fadeSwap var(--t-mid) var(--ease);
}
.stepper-detail .sd-index{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--signal-secure);margin-bottom:10px;}
.stepper-detail h4{font-size:20px;font-weight:540;letter-spacing:-.02em;margin-bottom:10px;}
.stepper-detail p{margin:0;font-size:15px;color:var(--text-secondary);max-width:56ch;}
/* ---------- assessment timeline ---------- */
.assess-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--border-subtle);border:1px solid var(--border-subtle);border-radius:3px;overflow:hidden;}
.assess-tl-item{
  display:flex;gap:14px;padding:22px 20px;background:var(--bg);
  opacity:0;transform:translateY(12px);
  transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease),background var(--t-fast) var(--ease);
}
.assess-tl-item.active{opacity:1;transform:none;}
@media (scripting: none){.assess-tl-item{opacity:1;transform:none;}}
.assess-tl-item:hover{background:var(--surface-1);}
.assess-tl-item .tl-index{font-family:var(--font-mono);font-size:11.5px;color:var(--signal-secure);letter-spacing:.1em;flex:none;padding-top:3px;}
.assess-tl-item .tl-title{font-size:16px;font-weight:520;margin-bottom:4px;}
.assess-tl-item .tl-desc{font-size:13.5px;color:var(--text-secondary);}

/* ---------- signal model bars ---------- */
.signal-model{display:grid;gap:18px;max-width:640px;}
.signal-cell{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:18px;}
.sc-label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);}
.signal-bar{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden;}
.signal-bar>div{height:100%;width:0;border-radius:99px;transition:width 900ms var(--ease);}

/* ---------- surface facts rows (index) ---------- */
.sf-row{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:11px 0;border-top:1px solid var(--border-subtle);font-size:14px;color:var(--text-secondary);}
.sf-row>span:first-child{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--text-muted);padding-top:2px;}

/* ---------- encryption stack diagram ---------- */
.stack-diagram{display:flex;flex-direction:column;gap:1px;background:var(--border-subtle);border:1px solid var(--border-subtle);border-radius:4px;overflow:hidden;}
.stack-layer{
  display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:28px;align-items:start;
  padding:24px 26px;background:var(--surface-1);cursor:default;
  transition:background var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.stack-layer:hover{background:var(--surface-2);}
.stack-layer .sl-name{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:510;color:var(--text-primary);line-height:1.45;}
.stack-layer .sl-dot{
  width:8px;height:8px;border-radius:50%;flex:none;background:var(--signal-secure);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-secure) 18%,transparent);
  transition:transform var(--t-fast) var(--ease);
}
.stack-layer:hover .sl-dot{transform:scale(1.25);}
.stack-layer .sl-method{font-family:var(--font-mono);font-size:12.5px;line-height:1.85;color:var(--text-secondary);}

/* ---------- callout ---------- */
.callout{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface-1);border:1px solid var(--border-subtle);
  border-inline-start:2px solid var(--signal-information);
  border-radius:3px;padding:18px 20px;
}
.callout-icon{color:var(--signal-information);flex:none;margin-top:2px;}
.callout p{margin:0;font-size:14.5px;color:var(--text-secondary);}
.callout p strong{color:var(--text-primary);}

/* ---------- command center layout ---------- */
.cc-shell{display:grid;grid-template-columns:232px minmax(0,1fr);gap:0;max-width:var(--wrap);margin:0 auto;padding:0 32px;align-items:start;}
.cc-sidebar{position:sticky;top:88px;padding:40px 28px 40px 0;border-inline-end:1px solid var(--border-subtle);}
[dir="rtl"] .cc-sidebar{padding:40px 0 40px 28px;}
.cc-nav{display:flex;flex-direction:column;gap:1px;}
.cc-nav a{
  font-size:13.5px;color:var(--text-secondary);padding:8px 10px;border-radius:3px;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.cc-nav a:hover{background:var(--surface-1);color:var(--text-primary);opacity:1;}
.cc-nav a.active{color:var(--text-primary);background:var(--surface-1);box-shadow:inset 2px 0 0 var(--signal-secure);}
[dir="rtl"] .cc-nav a.active{box-shadow:inset -2px 0 0 var(--signal-secure);}
.cc-main{padding:40px 0 64px;min-width:0;}
.cc-main{padding-inline-start:36px;}

.panel{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:4px;overflow:hidden;}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;border-bottom:1px solid var(--border-subtle);background:var(--surface-2);
}
.panel-head h3{margin:0;font-size:14px;font-weight:560;letter-spacing:-.01em;}
.panel-body{padding:18px;}

.signal-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;}
.signal-wall-cell{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:3px;padding:14px;
  transition:border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.signal-wall-cell:hover{border-color:var(--border-strong);transform:translateY(-2px);}
.signal-wall-cell .sw-name{font-size:12px;color:var(--text-secondary);}
.signal-wall-cell.pulsing{border-color:var(--signal-information);}
.signal-wall-cell.pulsing .badge{animation:badgePulse 1.4s var(--ease);}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 transparent;}40%{box-shadow:0 0 0 4px color-mix(in srgb,currentColor 18%,transparent);}}

.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 8px;border-radius:2px;border:1px solid currentColor;
}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;}
.badge.secure{color:var(--signal-secure);background:color-mix(in srgb,var(--signal-secure) 10%,transparent);}
.badge.warning{color:var(--signal-warning);background:color-mix(in srgb,var(--signal-warning) 10%,transparent);}
.badge.critical{color:var(--signal-critical);background:color-mix(in srgb,var(--signal-critical) 10%,transparent);}
.badge.information{color:var(--signal-information);background:color-mix(in srgb,var(--signal-information) 10%,transparent);}

.activity-feed{display:flex;flex-direction:column;border-top:1px solid var(--border-subtle);}
.activity-line{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:11px 4px;border-bottom:1px solid var(--border-subtle);
  font-size:13.5px;color:var(--text-secondary);
  opacity:0;transform:translateY(8px);
  animation:lineIn var(--t-slow) var(--ease) forwards;
}
.activity-line:hover{color:var(--text-primary);}
.activity-line .a-time{font-size:11.5px;color:var(--text-muted);flex:none;}
/* ---------- filters + data table ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px;}
.filter-chip{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  background:transparent;color:var(--text-muted);
  border:1px solid var(--border-subtle);border-radius:99px;padding:5px 12px;cursor:pointer;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.filter-chip:hover{color:var(--text-primary);border-color:var(--border-strong);}
.filter-chip.active{color:var(--bg);background:var(--accent);border-color:var(--accent);}

.data-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.data-table th{
  text-align:start;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);font-weight:500;padding:9px 12px;border-bottom:1px solid var(--border-strong);white-space:nowrap;
}
.data-table td{padding:12px;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);vertical-align:middle;}
.data-table tbody tr{transition:background var(--t-fast) var(--ease);}
.data-table tbody tr:hover{background:var(--surface-2);}
.data-table tbody tr:hover td{color:var(--text-primary);}
.data-table tbody tr.hidden{display:none;}
.data-table td.mono{font-size:12.5px;color:var(--text-muted);}

/* ---------- forms: custom field component ---------- */
label{display:block;font-size:12.5px;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px;}

.field{position:relative;}
.field-shell{
  position:relative;display:flex;align-items:stretch;min-height:54px;
  background:linear-gradient(180deg,var(--surface-2),var(--surface-1));
  border:1px solid var(--border-subtle);border-radius:2px;
  transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.field-shell::before{
  content:"";position:absolute;inset-inline-start:0;inset-block:0;width:2px;
  background:var(--text-muted);opacity:0;transition:opacity var(--t-fast) var(--ease);
}
.field-shell:hover{border-color:var(--border-strong);background:var(--surface-2);}
.field-icon{
  display:flex;align-items:center;justify-content:center;
  width:40px;flex:none;color:var(--text-muted);
  border-inline-end:1px solid var(--border-subtle);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.field-icon svg{width:16px;height:16px;}
.field-input{
  width:100%;min-width:0;appearance:none;background:transparent;color:var(--text-primary);
  border:0;outline:none;font-family:var(--font-body);font-size:15px;line-height:1.5;
  padding:20px 13px 9px;border-radius:0;
}
.field-shell--area{align-items:flex-start;}
.field-shell--area .field-input{resize:vertical;min-height:124px;padding-top:26px;line-height:1.6;}
.field-label{
  position:absolute;inset-inline-start:53px;top:17px;margin:0;pointer-events:none;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;text-transform:none;
  color:var(--text-secondary);
  max-width:calc(100% - 62px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transform-origin:left center;
  transition:transform var(--t-mid) var(--ease),color var(--t-mid) var(--ease),opacity var(--t-fast) var(--ease);
}
.field-shell--area .field-label{inset-inline-start:13px;}
.field-icon + .field-input ~ .field-label{inset-inline-start:53px;}
.field-shell:not(:has(.field-icon)) .field-label{inset-inline-start:13px;}
.field-input:focus ~ .field-label,
.field-input:not(:placeholder-shown) ~ .field-label{
  transform:translateY(-14px) scale(.78);
  letter-spacing:var(--track-wide);text-transform:uppercase;
  color:var(--text-muted);
}
.field-input:focus ~ .field-label{color:var(--signal-secure);}
.field-underline{
  position:absolute;inset-inline:0;bottom:-1px;height:1px;
  background:var(--signal-secure);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t-mid) var(--ease-out);
}
[dir="rtl"] .field-label{transform-origin:right center;}
[dir="rtl"] .field-underline{transform-origin:right center;}
.field-shell:focus-within{border-color:var(--border-strong);background:var(--surface-2);
  box-shadow:0 0 0 1px color-mix(in srgb,var(--signal-secure) 22%,transparent),0 10px 26px rgba(0,0,0,.28);}
.field-shell:focus-within::before{opacity:1;background:var(--signal-secure);}
.field-shell:focus-within .field-icon{color:var(--signal-secure);border-color:var(--border-strong);}
.field-shell:focus-within .field-underline{transform:scaleX(1);}
.field.is-filled .field-shell::before{opacity:1;background:var(--border-strong);}
.field.is-invalid .field-shell{border-color:var(--signal-critical);}
.field.is-invalid .field-shell::before{opacity:1;background:var(--signal-critical);}
.field.is-invalid .field-icon{color:var(--signal-critical);}
.field.is-invalid .field-underline{background:var(--signal-critical);}
.field.is-invalid .field-input:focus ~ .field-label{color:var(--signal-critical);}
.field.is-valid .field-shell::before{opacity:1;background:var(--signal-secure);}
.field.is-invalid .field-shell{animation:fieldNudge var(--t-mid) var(--ease);}
@keyframes fieldNudge{0%{transform:translateX(0);}28%{transform:translateX(-4px);}62%{transform:translateX(3px);}100%{transform:translateX(0);}}

input[type="text"],input[type="email"],input[type="url"],select,textarea{
  width:100%;background:var(--surface-1);color:var(--text-primary);
  border:1px solid var(--border-subtle);border-radius:3px;
  padding:11px 13px;font-family:var(--font-body);font-size:14.5px;
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.field-input{padding:24px 13px 8px;border:0;background:transparent;}
textarea{resize:vertical;min-height:110px;line-height:1.6;}
input::placeholder,textarea::placeholder{color:var(--text-muted);}
input:hover,select:hover,textarea:hover{border-color:var(--border-strong);}
.field-input:hover{border:0;}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--signal-information);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-information) 16%,transparent);
}
.field-input:focus{box-shadow:none;border:0;}
input.invalid,select.invalid{border-color:var(--signal-critical);}
input.invalid:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-critical) 16%,transparent);}
select{appearance:none;cursor:pointer;padding-inline-end:34px;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 51%,calc(100% - 13px) 51%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field-error{
  display:none;margin-top:7px;font-size:12.5px;color:var(--signal-critical);
  font-family:var(--font-mono);letter-spacing:.02em;
}
.field-error.visible{display:block;animation:shakeIn var(--t-mid) var(--ease);}
@keyframes shakeIn{0%{transform:translateX(-4px);}50%{transform:translateX(3px);}100%{transform:none;}}
.form-status{min-height:1.2em;}
.auth-check{
  display:flex;align-items:flex-start;gap:11px;
  font-family:var(--font-body);font-size:14.5px;text-transform:none;letter-spacing:normal;
  color:var(--text-secondary);cursor:pointer;margin-bottom:0;
}
.auth-check .check-input{
  position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none;
}
.auth-check .check-box{
  position:relative;flex:none;width:19px;height:19px;margin-top:2px;border-radius:3px;
  border:1px solid var(--border-strong);background:var(--surface-1);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--bg-base);
  transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.auth-check .check-box svg{
  width:12px;height:12px;opacity:0;transform:scale(.6);
  transition:opacity var(--t-fast) var(--ease),transform var(--t-mid) var(--ease-out-back,var(--ease));
}
.auth-check:hover .check-box{border-color:var(--signal-secure);}
.auth-check .check-input:focus-visible+.check-box{
  border-color:var(--signal-secure);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-secure) 26%,transparent);
}
.auth-check .check-input:checked+.check-box{
  background:var(--signal-secure);border-color:var(--signal-secure);
}
.auth-check .check-input:checked+.check-box svg{opacity:1;transform:scale(1);}
.auth-check .check-input:active+.check-box{transform:scale(.94);}
.auth-check.is-invalid .check-box{border-color:var(--signal-critical);}

/* custom select */
.select-shell{
  position:relative;display:block;background:var(--surface-1);
  border:1px solid var(--border-subtle);border-radius:3px;
  transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.select-shell:hover{border-color:var(--border-strong);}
.select-shell:focus-within{border-color:var(--signal-secure);background:var(--surface-2,var(--surface-1));}
.select-shell .field-icon{
  position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--text-muted);pointer-events:none;
  transition:color var(--t-fast) var(--ease);
}
.select-shell .field-icon svg{width:100%;height:100%;display:block;}
.select-shell:focus-within .field-icon{color:var(--signal-secure);}
.select-input{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  width:100%;border:0;outline:0;background:transparent;color:var(--text-primary);
  font-family:var(--font-body);font-size:15px;line-height:1.4;
  padding:15px 42px 15px 42px;cursor:pointer;border-radius:3px;
}
.select-input option{background:var(--bg-base);color:var(--text-primary);}
.select-caret{
  position:absolute;inset-inline-end:15px;top:50%;transform:translateY(-50%);
  width:12px;height:12px;color:var(--text-muted);pointer-events:none;
  transition:color var(--t-fast) var(--ease),transform var(--t-mid) var(--ease);
}
.select-caret svg{width:100%;height:100%;display:block;}
.select-shell:focus-within .select-caret{color:var(--signal-secure);transform:translateY(-50%) rotate(180deg);}
.select-shell .field-underline{
  position:absolute;bottom:-1px;inset-inline-start:0;height:2px;width:100%;
  background:var(--signal-secure);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t-mid) var(--ease);border-radius:2px;
}
[dir="rtl"] .select-shell .field-underline{transform-origin:right center;}
.select-shell:focus-within .field-underline{transform:scaleX(1);}
.turnstile-slot{
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:66px;border:1px dashed var(--border-strong);border-radius:3px;
  background:var(--surface-1);color:var(--text-muted);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;padding:14px;
}

/* ---------- assessment wizard ---------- */
.assess-stepper-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:26px;}
.assess-step-pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:99px;padding:5px 12px;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.assess-step-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--border-strong);transition:background var(--t-fast) var(--ease);}
.assess-step-pill.active{color:var(--text-primary);border-color:var(--signal-secure);background:color-mix(in srgb,var(--signal-secure) 9%,transparent);}
.assess-step-pill.active .dot{background:var(--signal-secure);}
.assess-step-pill.done{color:var(--text-secondary);}
.assess-step-pill.done .dot{background:var(--signal-secure);opacity:.55;}
.assess-panel{display:none;}
.assess-panel.active{display:block;}
.assess-panel.from-right{animation:panelInNext var(--t-mid) var(--ease) both;}
.assess-panel.from-left{animation:panelInPrev var(--t-mid) var(--ease) both;}
@keyframes panelInNext{from{opacity:0;transform:translate3d(22px,0,0);}to{opacity:1;transform:none;}}
@keyframes panelInPrev{from{opacity:0;transform:translate3d(-22px,0,0);}to{opacity:1;transform:none;}}
[dir="rtl"] .assess-panel.from-right{animation-name:panelInPrev;}
[dir="rtl"] .assess-panel.from-left{animation-name:panelInNext;}
.assess-panel h3{font-size:19px;font-weight:540;margin-bottom:6px;}
.assess-panel .lede{margin-bottom:20px;font-size:14.5px;}
.assess-nav-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.assess-summary-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 2px;border-bottom:1px solid var(--border-subtle);font-size:14px;color:var(--text-secondary);
}
.assess-summary-row>span:last-child{color:var(--text-primary);font-size:13px;}
.assess-result{
  display:none;margin-top:26px;background:var(--surface-1);
  border:1px solid var(--border-subtle);border-inline-start:2px solid var(--signal-secure);
  border-radius:3px;padding:22px;
}
.assess-result.visible{display:block;animation:fadeSwap var(--t-slow) var(--ease);}
.assess-result h3{font-size:17px;margin-bottom:8px;}
.assess-result p{margin:0;font-size:14.5px;color:var(--text-secondary);}
.assess-result.error{border-color:rgba(232,93,79,.42);background:rgba(232,93,79,.06);}
.assess-result.error h3{color:#e8695c;}
/* ---------- footer ---------- */
footer{border-top:1px solid var(--border-subtle);background:var(--surface-1);padding:56px 0 28px;margin-top:32px;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,1fr));gap:32px;padding-bottom:36px;}
footer h4{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--text-muted);font-weight:500;margin-bottom:12px;}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
footer ul a{font-size:13.5px;color:var(--text-secondary);}
footer ul a:hover{color:var(--text-primary);opacity:1;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--border-subtle);padding-top:20px;
  font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);letter-spacing:.02em;
}

/* ---------- cookie banner ---------- */
.cookie-banner{
  position:fixed;z-index:130;inset-inline:20px;bottom:20px;margin-inline:auto;max-width:660px;
  background:var(--surface-2);border:1px solid var(--border-strong);border-radius:5px;
  padding:20px 22px;box-shadow:var(--shadow-2);
  transform:none;opacity:1;pointer-events:auto;
  transition:transform var(--t-slow) var(--ease),opacity var(--t-slow) var(--ease);
}
.cookie-banner.hidden{transform:translateY(150%);opacity:0;pointer-events:none;}
.cookie-banner p{margin:0 0 14px;font-size:13.5px;color:var(--text-secondary);}
.cookie-categories{display:grid;gap:10px;margin-bottom:16px;border-top:1px solid var(--border-subtle);padding-top:14px;}
.cookie-cat{display:flex;flex-direction:column;gap:2px;}
.cookie-cat b{font-size:13px;font-weight:560;color:var(--text-primary);}
.cookie-cat span{font-size:12.5px;color:var(--text-muted);}
.cookie-actions{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end;}
.cookie-actions .btn{font-size:12.5px;padding:8px 14px;}

/* ---------- locale transition ---------- */
/* Language switch: text fades out over ~450ms, is swapped at the trough,
   then eases back in. Two different durations so the swap is hidden. */
[data-i18n],[data-i18n-html],[data-i18n-placeholder]{
  transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease);
}
.locale-transitioning [data-i18n],.locale-transitioning [data-i18n-html],.locale-transitioning [data-i18n-placeholder]{
  opacity:.08;transform:translateY(-3px);
  transition:opacity 450ms var(--ease),transform 450ms var(--ease);
}

/* ---------- console static fallback ---------- */
.console-static-note{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);padding:6px 0;}
.cursor{
  display:inline-block;width:7px;height:14px;margin-inline-start:2px;
  background:var(--signal-secure);vertical-align:-2px;
  animation:caret 1s steps(1) infinite;
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .assess-timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .signal-wall{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  nav.primary{
    position:absolute;inset-inline:0;top:64px;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--surface-1);border-bottom:1px solid var(--border-subtle);
    padding:12px 24px 20px;margin:0;
    opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity var(--t-mid) var(--ease),transform var(--t-mid) var(--ease);
    box-shadow:var(--shadow-2);
  }
  nav.primary.mobile-open{opacity:1;transform:none;pointer-events:auto;}
  nav.primary a{padding:12px 4px;font-size:15px;border-bottom:1px solid var(--border-subtle);border-radius:0;}
  nav.primary a::after{display:none;}
  .nav-inner{position:relative;}
  .nav-right{margin-inline-start:auto;}
  .hero{grid-template-columns:1fr;gap:40px;padding-top:56px;}
  .hero-field{height:420px;opacity:.4;}
  .surface-layout,.stepper,.cc-shell{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric:nth-child(3){border-inline-start:0;}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--border-subtle);}
  .section-head,.contact-head{grid-template-columns:1fr;align-items:start;}
  .stack-layer{grid-template-columns:1fr;gap:8px;}
  .cc-sidebar{position:static;border-inline-end:0;border-bottom:1px solid var(--border-subtle);padding:24px 0;}
  [dir="rtl"] .cc-sidebar{padding:24px 0;}
  .cc-nav{flex-direction:row;flex-wrap:wrap;gap:4px;}
  .cc-main{padding-inline-start:0;}
  .stepper-rail{border-inline-start:0;border-top:1px solid var(--border-subtle);flex-direction:row;flex-wrap:wrap;padding-top:12px;gap:6px;}
  .stepper-item{padding:8px 12px;border:1px solid var(--border-subtle);border-radius:99px;font-size:13px;}
  [dir="rtl"] .stepper-item{padding:8px 12px;}
  .stepper-item .dot{margin-inline-start:0;}
}
@media (max-width:640px){
  section{padding:52px 0;}
  .wrap,.cc-shell{padding:0 20px;}
  .assess-timeline,.signal-wall,.footer-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr;}
  .metric{border-inline-start:0;border-bottom:1px solid var(--border-subtle);}
  .metric:last-child{border-bottom:0;}
  .signal-cell{grid-template-columns:1fr;gap:7px;}
  .sf-row{grid-template-columns:1fr;gap:3px;}
  .cookie-banner{inset-inline:12px;bottom:12px;padding:16px;}
  .cookie-actions{justify-content:stretch;}
  .cookie-actions .btn{flex:1 1 auto;}
  .data-table{display:block;overflow-x:auto;white-space:nowrap;}
  .console-body{font-size:11.5px;}
  /* The nav CTA duplicates the hero button; drop it so the bar cannot overflow. */
  .nav-right .btn.primary{display:none;}
  .nav-inner{gap:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:390px){
  h1{font-size:29px;}
  .wrap,.cc-shell{padding:0 16px;}
  .cta-row .btn{width:100%;}
  .surface-detail,.stepper-detail,.panel-body{padding:18px;}
}
/* 320px: the narrowest device still in real use — nothing may overflow. */
@media (max-width:340px){
  h1{font-size:25px;}
  .wrap,.cc-shell{padding:0 12px;}
  .console-body{font-size:10.5px;padding:10px;}
  .frame-head{font-size:10.5px;padding:8px 10px;flex-wrap:wrap;}
  .metric .val{font-size:23px;}
  .lang-switch button{padding:5px 7px;font-size:11px;}
  .nav-inner{gap:8px;}
  .nav-right{gap:6px;}
  .brand{font-size:13.5px;gap:7px;}
  .cookie-actions{flex-direction:column;}
}

/* ---------- reusable layout + component utilities ----------
   These replace repeated inline style attributes across the pages. */
.wrap--tight{padding-bottom:40px;}
.section-head--offset{padding-top:36px;}
.section-head .desc--spaced{margin-top:16px;}
.is-hidden{display:none;}
.link-inline{color:var(--text-primary);text-decoration:underline;text-underline-offset:2px;}
.link-inline:hover{color:var(--signal-secure);opacity:1;}

.field-stack{display:grid;gap:14px;}
.field-stack--tight{gap:10px;}
.field-row{display:grid;gap:14px;grid-template-columns:1fr 1fr;}
@media (max-width:640px){.field-row{grid-template-columns:1fr;}}
.form-actions{justify-self:start;}
.form-note{font-size:12px;color:var(--text-muted);margin:0;}
.form-status{font-size:13px;color:var(--text-secondary);margin:0;min-height:1.2em;}
.form-status.is-error{color:#e8695c;}
.accordion-panel-inner--flush{padding-top:0;}

.metric-row--flush{border-top:none;}
.metric--divided{border-inline-end:1px solid var(--border-subtle);}
@media (max-width:760px){.metric--divided{border-inline-end:0;}}
.research-title{font-size:17px;margin-top:10px;}
.u-mt-8{margin-top:8px;}
.u-mb-14{margin-bottom:14px;}
.footer-tagline{color:var(--text-secondary);font-size:13.5px;max-width:28ch;}

/* signal bar fills, previously inline background colors */
.signal-bar>[data-width]{transition:width var(--t-slow) var(--ease-out);}
.bar-secure{background:var(--signal-secure);}
.bar-warning{background:var(--signal-warning);}
.bar-critical{background:var(--signal-critical);}
.bar-information{background:var(--signal-information);}

/* ---------- layout + text utilities (2nd set) ----------
   Replaces the remaining inline style attributes on the interior pages. */
.section--flush-top{padding-top:0;}
.section--flush-bottom{padding-bottom:0;}
.section--stack{padding:0 0 48px;}
.section--flush{padding:0;}
.section--pt-24{padding-top:24px;}
.hero--top{align-items:start;padding-top:56px;}
.title--lg{max-width:16ch;}
.title--md{max-width:18ch;}
.title--page{font-size:var(--fs-h2);margin-bottom:28px;}
.lede--52{max-width:52ch;}
.lede--56{max-width:56ch;}
.lede--58{max-width:58ch;}
.scope-note{max-width:64ch;color:var(--text-secondary);font-size:14.5px;
  border-top:1px solid var(--border-subtle);padding-top:24px;}
.scope-note--wide{max-width:66ch;}
.mono--sm{font-size:13px;}
.u-mb-8{margin-bottom:8px;}
.u-mb-10{margin-bottom:10px;}
.u-mb-18{margin-bottom:18px;}
.u-mb-24{margin-bottom:24px;}
.u-mt-18{margin-top:18px;}
.u-mt-24{margin-top:24px;}
.body-copy{color:var(--text-secondary);font-size:14.5px;margin:0;}
.body-copy--tight{margin:10px 0 0;}

.metric-row--boxed{border:1px solid var(--border-subtle);border-radius:3px;margin-bottom:40px;}
.val--critical{color:var(--signal-critical);}
.val--warning{color:var(--signal-warning);}
.val--secure{color:var(--signal-secure);}
.panel-label{font-size:13px;color:var(--text-muted);font-family:var(--font-mono);
  font-weight:500;margin-bottom:4px;}

/* activity feed: delays come from position rather than inline styles */
.activity-feed .activity-line:nth-child(1){animation-delay:60ms;}
.activity-feed .activity-line:nth-child(2){animation-delay:160ms;}
.activity-feed .activity-line:nth-child(3){animation-delay:260ms;}
.activity-feed .activity-line:nth-child(4){animation-delay:360ms;}

/* incident timeline */
.incident-grid{display:grid;grid-template-columns:100px 1fr;gap:0;}
.incident-time{color:var(--text-muted);font-size:12px;padding:12px 0;
  border-top:1px solid var(--border-subtle);}
.incident-body{padding:12px 0 12px 16px;font-size:14px;
  border-top:1px solid var(--border-subtle);border-inline-start:1px solid var(--border-subtle);}
.incident-body--pending{color:var(--text-muted);}
.incident-body--pending b{color:var(--text-secondary);}
[dir="rtl"] .incident-body{padding:12px 16px 12px 0;}
@media (max-width:520px){.incident-grid{grid-template-columns:72px 1fr;}}

/* risk meters */
.risk-list{display:grid;gap:14px;}
.meta--split{justify-content:space-between;margin-bottom:6px;}
.risk-meter{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden;}
.risk-meter>span{display:block;height:100%;border-radius:3px;
  transition:width var(--t-slow) var(--ease-out);}
.risk-meter>span.w-40{width:40%;}
.risk-meter>span.w-60{width:60%;}
.risk-meter>span.w-80{width:80%;}
.risk-meter>span.tone-secure{background:var(--signal-secure);}
.risk-meter>span.tone-warning{background:var(--signal-warning);}
.risk-meter>span.tone-critical{background:var(--signal-critical);}
.brand--footer{margin-bottom:14px;display:inline-flex;}

/* ---------- page transitions ----------
   A thin veil wipes over the viewport on internal navigation so pages hand off
   instead of flashing white. Purely decorative: pointer-events stay off and the
   veil is removed if navigation is cancelled. */
.page-veil{
  position:fixed;inset:0;z-index:120;pointer-events:none;
  background:linear-gradient(180deg,var(--surface-0) 0%,var(--surface-1) 100%);
  opacity:0;transform:translate3d(0,100%,0);
  transition:transform var(--t-enter) var(--ease-out),opacity var(--t-enter) var(--ease-out);
}
.page-veil.is-active{opacity:1;transform:translate3d(0,0,0);}
body.is-entering .page-veil{opacity:1;transform:translate3d(0,0,0);}
body.is-entering .page-veil.is-lifting{opacity:0;transform:translate3d(0,-100%,0);}

/* ---------- RTL ---------- */
[dir="rtl"] .mono,[dir="rtl"] .data-table td.mono{direction:ltr;unicode-bidi:embed;text-align:start;}
[dir="rtl"] .brand{direction:ltr;}
[dir="rtl"] .console-body,[dir="rtl"] .console-line{direction:ltr;text-align:left;}
/* Arabic headline types right-to-left; the caret must trail the last glyph. */
[dir="rtl"] .type-target{direction:rtl;unicode-bidi:isolate;}
[dir="rtl"] .hero h1 [data-typewriter]{direction:rtl;}
[dir="rtl"] select{background-position:18px 51%,23px 51%;
  background-image:linear-gradient(135deg,transparent 50%,var(--text-muted) 50%),linear-gradient(45deg,var(--text-muted) 50%,transparent 50%);}
[dir="rtl"] nav.primary a::after{transform-origin:right center;}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .reveal,.assess-tl-item,.hero-init{opacity:1!important;transform:none!important;}
  .reveal [data-stagger-item]{opacity:1!important;transform:none!important;}
  .brand .mark [data-draw]{stroke-dashoffset:0!important;}
  .brand .mark-dot{opacity:1!important;}
  .brand:hover .mark{transform:none;}
  .page-veil{display:none!important;}
  .console-line,.activity-line{opacity:1!important;transform:none!important;}
  .hero-field{display:none;}
  .pulse-ring{display:none;}
  .cursor,.type-cursor{animation:none;opacity:1;}
}

/* ---------- print ---------- */
@media print{
  .site-nav,.cookie-banner,.scroll-progress,.hero-field,.skip-link{display:none!important;}
  body{background:#fff;color:#000;}
  .panel,.surface-detail,.stepper-detail{border-color:#ccc;box-shadow:none;}
}