/* ============ CONCEPT C — Editorial "spec-sheet" (new) ============
   Hero: kinetic stacked headline + legal/technical spec column + keyword marquee.
   Section: "Product & Legal Infrastructure" rebuilt — optically centered markers,
   no stray dots, hairline pillars instead of numbered cards.
   ================================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
:root{--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace}
body{font-family:'Commissioner',sans-serif;line-height:1.55;background:var(--bg);color:var(--text);overflow-x:hidden;transition:background var(--dur-base),color var(--dur-base)}
h1,h2,h3,.display{font-family:'Exo 2',sans-serif;line-height:1.0;letter-spacing:-.02em;text-wrap:balance}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--accent);color:#000}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 var(--sp-40)}

/* z-index scale + content container (1280 cap, per Тико) */
:root{--z-nav:50;--z-overlay:80;--max-w:1280px}

/* spec / mono helpers */
.spec{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--text-muted);font-feature-settings:"tnum"}
.tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}

/* ---------- NAV (centered pill + sliding indicator) ---------- */
/* nav floats over the page (the pill carries its own glass) — backdrop appears only on scroll */
.nav{position:sticky;top:0;z-index:var(--z-nav);background:transparent;border-bottom:1px solid transparent;
  transition:background var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out)}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(18px);border-bottom-color:var(--border)}
/* scroll-progress bar — fills with how far down the page you are */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:calc(var(--z-nav) + 5);pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:var(--accent);opacity:.8}
.nav-in{position:relative;max-width:var(--max-w);margin:0 auto;padding:0 var(--sp-40);height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;z-index:1}
.brand-logo{display:block;width:62px;height:auto;color:var(--text)}
.brand-logo path{fill:currentColor}
.nav-pill{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:4px;
  padding:5px;border-radius:var(--r-pill);border:1px solid var(--border);
  background:color-mix(in srgb,var(--surface) 55%,transparent);backdrop-filter:blur(10px)}
.nav-item{position:relative;display:flex}
.nav-link{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--r-pill);
  font-size:.86rem;color:var(--text-secondary);white-space:nowrap;
  transition:color var(--dur-base) var(--ease-out),background var(--dur-base) var(--ease-out)}
.nav-link:hover,.nav-link.active,.nav-item:hover>.nav-link{color:var(--text);background:color-mix(in srgb,var(--accent) 16%,transparent)}
.nav-caret{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.65;transition:transform var(--dur-base) var(--ease-out)}
.nav-item:hover .nav-caret{transform:rotate(180deg)}
/* divider before About — it's a separate page, not an in-page section */
.nav-sep{width:1px;height:16px;background:var(--border-strong);opacity:.6;flex:0 0 auto;margin:0 4px}
/* invisible hover-bridge so the panel stays open while the cursor crosses the gap */
.nav-has-dd::after{content:'';position:absolute;left:-8px;right:-8px;top:100%;height:20px}
.nav-dd{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);min-width:330px;
  display:flex;flex-direction:column;gap:2px;padding:8px;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-16);box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;pointer-events:none;z-index:var(--z-overlay);
  transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out),visibility var(--dur-base)}
.nav-item:hover .nav-dd,.nav-item:focus-within .nav-dd{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-dd-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:var(--r-12);color:var(--text)}
.nav-dd-item{transition:background var(--dur-fast) var(--ease-out)}
.nav-dd-item:hover{background:var(--accent-weak)}
.nav-dd-logo{flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;color:var(--text);
  transition:color var(--dur-fast) var(--ease-out)}
.nav-dd-logo svg{width:100%;height:100%;display:block}
.nav-dd-item:hover .nav-dd-logo{color:var(--accent-text)}
.nav-dd-txt{display:flex;flex-direction:column;line-height:1.3}
.nav-dd-txt b{font-family:'Exo 2';font-weight:500;font-size:.95rem;color:var(--text)}
.nav-dd-txt span{font-size:.76rem;color:var(--text-secondary)}
.nav-dd-arw{margin-left:auto;color:var(--text-muted);transition:transform var(--dur-base) var(--ease-out),color var(--dur-base)}
.nav-dd-item:hover .nav-dd-arw{color:var(--accent);transform:translateX(3px)}
.nav-actions{display:flex;align-items:center;gap:var(--sp-12);z-index:1}
.theme-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--r-pill);color:var(--text-secondary);border:1px solid var(--border);transition:color var(--dur-fast),border-color var(--dur-fast)}
.theme-btn:hover{color:var(--text);border-color:var(--border-strong)}

/* ---------- BUTTONS (variant B fill-sweep: a colored layer wipes up on hover) ---------- */
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;
  gap:9px;padding:14px 26px;border-radius:var(--r-pill);font-family:'Commissioner';font-size:.9rem;font-weight:500;white-space:nowrap;
  will-change:transform;
  transition:color .45s var(--ease-out),border-color .45s var(--ease-out),transform .4s var(--ease-out),box-shadow .4s var(--ease-out)}
/* sweep sits BEHIND all content — incl. bare text nodes — via z-index:-1 inside the isolated context (z-index on children misses text nodes → hid the label). No scale on hover → no white reclip flash. */
.btn::before{content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;transform:translateY(101%);transition:transform .5s var(--ease-out)}
.btn:hover::before{transform:translateY(0)}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px);transition-duration:.12s}
.btn .arw{display:inline-block;transition:transform .5s var(--ease-out)}
.btn:hover .arw{transform:translateX(5px)}
.btn-primary{background:var(--action);color:var(--action-text)}
.btn-primary::before{background:var(--accent)}
/* subtle neutral grounding shadow on hover (no teal glow-strip below the button) */
.btn-primary:hover{color:#fff;box-shadow:0 10px 24px -16px rgba(0,0,0,.5)}
/* secondary/outline: teal-highlight on hover (border+text+faint wash) — never fills to a solid pill that clashes with the primary */
.btn-ghost{border:1px solid var(--border-strong);color:var(--text)}
.btn-ghost::before{background:var(--accent-weak)}
.btn-ghost:hover{color:var(--accent-text);border-color:var(--accent)}
/* text-roll — a touch more height so descenders (p, y, g) never clip mid-flip */
.roll{display:inline-block;overflow:hidden;height:1.3em;line-height:1.3;vertical-align:bottom}
.roll>span{display:block;position:relative;transition:transform .55s var(--ease-out)}
.roll>span::after{content:attr(data-t);position:absolute;left:0;top:100%;white-space:nowrap}
.link-ghost:hover .roll>span,.btn:hover .roll>span{transform:translateY(-100%)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:var(--sp-56) 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-grid-bg{position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 30% 28%,#000 0%,transparent 72%);
  mask-image:radial-gradient(ellipse 70% 60% at 30% 28%,#000 0%,transparent 72%)}
/* hero glow lives on .hero-object::before (tied to the strata, centred behind it, moves with it) */
@keyframes drift{0%,100%{transform:translate(0,0) scale(1);opacity:.85}50%{transform:translate(-36px,28px) scale(1.08);opacity:1}}

.hero-inner{position:relative;z-index:1}
.hero-status{display:flex;align-items:center;gap:var(--sp-16);flex-wrap:wrap;padding-bottom:var(--sp-40);
  border-bottom:1px solid var(--border)}
.hero-status .live{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary)}
.hero-status .live .pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent-weak);animation:pulse 2.4s var(--ease-out) infinite;flex:0 0 auto}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-weak)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero-status .sep{color:var(--border-strong)}

.hero-main{position:relative;z-index:1;max-width:60%;padding:var(--sp-56) 0 var(--sp-48)}

/* headline */
.hero h1{font-weight:200;font-size:clamp(2.8rem,7vw,5.5rem);max-width:14ch}
.hero h1 .ln{display:block}
.hero h1 b{font-weight:600}
.hero h1 .accent{position:relative;font-weight:600;color:var(--text);white-space:nowrap}
.hero h1 .accent svg{position:absolute;left:0;bottom:-.32em;width:100%;height:.26em;overflow:visible}
.hero h1 .accent path{stroke:var(--accent);stroke-width:3.4;fill:none;stroke-linecap:round;
  stroke-dasharray:340;stroke-dashoffset:0}
.hero-lead{margin-top:var(--sp-32);font-size:1.12rem;color:var(--text-secondary);max-width:48ch}
.hero-cta{display:flex;align-items:center;gap:var(--sp-20);margin-top:var(--sp-40);flex-wrap:wrap}
.link-ghost{font-size:.92rem;color:var(--text);display:inline-flex;align-items:center;gap:8px;padding-bottom:2px;
  border-bottom:1px solid var(--border-strong);transition:border-color var(--dur-fast),color var(--dur-fast)}
.link-ghost:hover{border-bottom-color:var(--accent);color:var(--accent-text)}

/* hero object — layered "infrastructure strata": stacked translucent glass
   slabs (Application / Protocol / Settlement / Legal) in isometric depth, with a
   teal data packet rising through the layers. Code-native, theme-adaptive. */
.hero-object{position:absolute;top:192px;right:max(var(--sp-24),calc((100% - var(--max-w)) / 2));z-index:0;width:min(540px,42vw);pointer-events:none;perspective:1300px;will-change:transform}
.hero-object::before{content:'';position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);
  width:96%;height:90%;z-index:-1;
  background:radial-gradient(50% 50% at 50% 50%,var(--accent-weak) 0%,transparent 68%);
  filter:blur(54px);opacity:.85;pointer-events:none}
[data-theme="light"] .hero-object::before{opacity:.6}
.strata-tilt{position:relative;width:100%;transform-style:preserve-3d;transition:transform .3s var(--ease-out);will-change:transform}
.strata{position:relative;width:100%;aspect-ratio:1/1;transform-style:preserve-3d;
  transform:rotateX(56deg) rotateZ(-40deg);animation:strataFloat 9s var(--ease-inout) infinite}
.slab{position:absolute;left:18%;top:18%;width:64%;height:64%;border-radius:20px;
  border:1px solid color-mix(in srgb,var(--text) 16%,transparent);
  box-shadow:0 40px 70px -36px rgba(0,0,0,.45);
  background:linear-gradient(color-mix(in srgb,var(--text) 6%,transparent) 1px,transparent 1px),
    linear-gradient(90deg,color-mix(in srgb,var(--text) 6%,transparent) 1px,transparent 1px),
    linear-gradient(135deg,color-mix(in srgb,var(--text) 8%,transparent),color-mix(in srgb,var(--text) 2%,transparent));
  background-size:26px 26px,26px 26px,100% 100%}
.slab .six{position:absolute;left:14px;top:11px;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--text-muted)}
.slab .scorner{position:absolute;right:13px;bottom:13px;width:18px;height:18px;border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);opacity:.5}
/* layers gently breathe — separate & converge, staggered phase = "alive" */
.s1{animation:bobA 7.5s var(--ease-inout) infinite}
.s2{animation:bobB 7.5s var(--ease-inout) -2.5s infinite}
.s3{animation:bobC 7.5s var(--ease-inout) -4s infinite}
.s4{animation:bobD 7.5s var(--ease-inout) -5.5s infinite}
@keyframes bobA{0%,100%{transform:translateZ(158px)}50%{transform:translateZ(190px)}}
@keyframes bobB{0%,100%{transform:translateZ(104px)}50%{transform:translateZ(130px)}}
@keyframes bobC{0%,100%{transform:translateZ(48px)}50%{transform:translateZ(74px)}}
@keyframes bobD{0%,100%{transform:translateZ(-8px)}50%{transform:translateZ(16px)}}
.slab.active{border-color:color-mix(in srgb,var(--accent) 70%,transparent);
  box-shadow:0 40px 70px -32px rgba(0,0,0,.45),0 0 0 1px color-mix(in srgb,var(--accent) 30%,transparent),0 0 44px -8px color-mix(in srgb,var(--accent) 50%,transparent);
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 18%,transparent),color-mix(in srgb,var(--accent) 4%,transparent))}
.slab.active .six{color:var(--accent-text)}
.strata-thread{position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 14px 2px var(--accent);
  animation:threadRise 3.4s var(--ease-inout) infinite}
@keyframes strataFloat{0%,100%{transform:rotateX(56deg) rotateZ(-40deg) translateY(0)}50%{transform:rotateX(56deg) rotateZ(-36deg) translateY(-10px)}}
@keyframes threadRise{0%{transform:translateZ(-10px) scale(.7);opacity:0}18%{opacity:1}82%{opacity:1}100%{transform:translateZ(196px) scale(1);opacity:0}}
[data-theme="dark"] .hero-object{filter:drop-shadow(0 0 34px rgba(63,152,152,.14))}
@media (prefers-reduced-motion: reduce){.strata,.strata-thread,.slab{animation:none}
  .strata-tilt{transform:none!important}
  .s1{transform:translateZ(168px)}.s2{transform:translateZ(112px)}.s3{transform:translateZ(56px)}.s4{transform:translateZ(0)}}

/* hero spec — horizontal "entity record" strip (replaces stats cliché) */
.hero-spec{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-32);
  padding:var(--sp-32) 0 var(--sp-56);border-top:1px solid var(--border)}
.sx dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.sx dd{font-family:'Exo 2';font-size:1.06rem;font-weight:400;color:var(--text);margin-top:9px;line-height:1.2}
.sx dd .sub{display:block;font-family:var(--mono);font-size:.66rem;color:var(--text-muted);margin-top:5px;letter-spacing:.03em;text-transform:none}

/* marquee (Luna-style keyword ribbon) */
.marquee{border-block:1px solid var(--border);overflow:hidden;position:relative;z-index:1}
.marquee::before,.marquee::after{content:'';position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.marquee-track{display:flex;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary);
  padding:var(--sp-20) var(--sp-32);display:inline-flex;align-items:center;gap:var(--sp-32);white-space:nowrap}
.marquee-track span i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;flex:0 0 auto}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- SECTION: PRODUCT & LEGAL INFRASTRUCTURE ---------- */
.section{padding:var(--sp-96) 0;position:relative}
/* animated hairline divider — fills the transition between sections with quiet motion */
.divider{position:relative;height:1px;margin:0 auto;max-width:var(--max-w);background:var(--border);overflow:hidden}
.divider span{position:absolute;top:0;left:-32%;width:32%;height:100%;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  animation:scan 6.5s var(--ease-inout) infinite}
@keyframes scan{0%{left:-32%}60%,100%{left:108%}}
@media (prefers-reduced-motion:reduce){.divider span{animation:none;opacity:.4;left:34%}}
.s-head{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--sp-64);align-items:end;margin-bottom:var(--sp-64)}
/* ALL section headings share ONE size (clamp scales uniformly on resize). Width is handled by the grid columns, NEVER by shrinking the font. */
.s-head h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:300;max-width:none}
/* Products uses the SAME grid as Infrastructure — text-wrap:balance keeps the longer heading in 2 even lines,
   and the lead gets the same width → same 3-line layout. No per-section overrides. */
.s-head h2 b{font-weight:600}
.s-head .lead{color:var(--text-secondary);font-size:1.02rem;max-width:42ch;justify-self:end}
.s-head .lead .pin{color:var(--text);font-weight:500}

/* pillars — hairline list, marker optically centered with the label */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-40)}
.pillar{padding-top:var(--sp-24);border-top:1px solid var(--border-strong)}
.pillar-label{display:flex;align-items:center;gap:10px}
.pillar-label .mk{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--accent);flex:0 0 auto;
  transition:background var(--dur-base) var(--ease-out)}
.pillar:hover .pillar-label .mk{background:var(--accent)}
.pillar-label h3{font-family:'Exo 2';font-size:1.34rem;font-weight:500;line-height:1.1}
.pillar p{margin-top:var(--sp-16);color:var(--text-secondary);font-size:.96rem;max-width:34ch}
.pillar .meta{margin-top:var(--sp-20);font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}

.reach{display:flex;align-items:center;gap:var(--sp-12);flex-wrap:wrap;margin-top:var(--sp-64);
  padding-top:var(--sp-32);border-top:1px solid var(--border)}
.reach .tag{margin-right:var(--sp-12)}
.chip{display:inline-flex;align-items:center;padding:8px 18px;border:1px solid var(--border);border-radius:var(--r-pill);
  font-size:.84rem;color:var(--text-secondary);transition:border-color var(--dur-fast),color var(--dur-fast)}
.chip:hover{border-color:var(--border-strong);color:var(--text)}

/* ---------- TECHNOLOGY STACK (hairline logo wall · mono marks · single teal accent) ---------- */
.tech-section{padding:var(--sp-80) 0}
/* one continuous bordered wall; internal hairlines via 1px gap over --border */
.tech-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;
  background:var(--border);border:1px solid var(--border)}
/* desktop → generous CENTERED tiles (logo over label) so the strip has real presence */
.tech-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:var(--sp-16);min-height:150px;padding:var(--sp-32) var(--sp-20);text-align:center;
  background:var(--bg);color:var(--text);overflow:hidden;
  transition:background var(--dur-base) var(--ease-out)}
/* teal underline draws in on hover — the only accent this section carries */
.tech-card::before{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transition:transform var(--dur-base) var(--ease-out)}
.tech-card:hover{background:var(--surface)}
.tech-card:hover::before{transform:scaleX(1)}
.tech-logo{width:42px;height:42px;flex:0 0 auto;display:grid;place-items:center;color:var(--text-muted);
  transition:color var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.tech-logo svg{width:100%;height:100%;fill:currentColor;display:block}
.tech-card:hover .tech-logo{color:var(--accent-text);transform:translateY(-2px)}
.tech-card span:last-child{font-size:1rem;font-weight:500;letter-spacing:.01em;color:var(--text)}

/* ---------- PRODUCTS (editorial hairline portfolio, glass marks) ---------- */
.port{border-top:1px solid var(--border-strong)}
/* FIXED column tracks → every row aligns identically (each row is its own grid) */
.port-row{position:relative;overflow:hidden;border-bottom:1px solid var(--border);color:inherit}
.port-row summary{position:relative;display:grid;grid-template-columns:44px 300px minmax(0,1fr) 44px;gap:var(--sp-24);align-items:center;
  padding:var(--sp-32) var(--sp-16);cursor:pointer;list-style:none}
.port-row summary::-webkit-details-marker{display:none}
.port-row>*{position:relative;z-index:1}
/* row hover: cursor-following teal glow (the original soft look) + accent line draws in. A SINGLE gentle
   horizontal fade lets it melt out toward the left/right frame (chevron / index) instead of a crude cut —
   no visible vignette frame (the earlier 2-axis mask read as raw). */
.port-row::before{content:'';position:absolute;inset:0;z-index:0;opacity:0;pointer-events:none;
  background:radial-gradient(560px circle at var(--mx,50%) var(--my,50%),
    color-mix(in srgb,var(--accent) 24%,transparent) 0%,
    color-mix(in srgb,var(--accent) 9%,transparent) 42%,
    transparent 68%);
  -webkit-mask:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent);
          mask:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent);
  transition:opacity .45s var(--ease-out)}
.port-row:hover::before{opacity:1}
/* light theme: cleaner, brighter teal glow (avoid the murky #3F9898 wash on white) */
[data-theme="light"] .port-row::before{background:radial-gradient(560px circle at var(--mx,50%) var(--my,50%),
    color-mix(in srgb,var(--t-turquoise-300) 40%,transparent) 0%,
    color-mix(in srgb,var(--t-turquoise-200) 14%,transparent) 44%,
    transparent 70%)}
.port-row::after{content:'';position:absolute;left:0;bottom:0;height:1.5px;width:100%;z-index:2;
  background:linear-gradient(90deg,var(--accent),transparent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur-slow) var(--ease-out)}
.port-row:hover::after{transform:scaleX(1)}
.port-row:last-child{border-bottom:none}
.port-row .pidx{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--text-muted);
  transition:color var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.port-row:hover .pidx{color:var(--accent-text);transform:translateX(4px)}
.port-row:hover .port-name{transform:translateX(8px)}
.port-name{display:flex;align-items:center;gap:var(--sp-16);transition:transform var(--dur-base) var(--ease-out)}
.port-name .pmark{width:54px;height:54px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--border-strong);color:var(--accent);
  transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),background var(--dur-base) var(--ease-out)}
.port-name .pmark svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
/* product-logo marks (filled brand glyphs instead of line icons) */
.port-name .pmark.pm-logo svg{width:26px;height:26px;fill:currentColor;stroke:none}
.port-row:hover .pmark{transform:scale(1.06);border-color:var(--accent);background:var(--accent-weak)}
.port-name .pmark.ph{color:var(--text-muted);border-style:dashed}
.port-arrow{width:40px;height:40px;flex:0 0 auto;justify-self:end;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--border-strong);color:var(--text-muted);
  transition:border-color var(--dur-base) var(--ease-out),color var(--dur-base) var(--ease-out),background var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.port-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* lift only (no horizontal shift) so the arrow never gets clipped at the row's right edge */
.port-row:hover .port-arrow{border-color:var(--accent);color:var(--accent);background:var(--accent-weak);transform:translateY(-2px)}
.port-row[open] .port-arrow{border-color:var(--accent);color:var(--accent);background:var(--accent-weak);transform:rotate(180deg)}
.port-name .pt{display:flex;flex-direction:column}
.port-name .pname{font-family:'Exo 2';font-size:1.5rem;font-weight:500;line-height:1.05}
.port-name .psub{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-top:6px}
.port-desc{color:var(--text-secondary);font-size:.95rem;max-width:46ch}
.case-detail{display:grid;grid-template-columns:44px 300px minmax(0,1fr) 44px;gap:var(--sp-24);
  padding:0 var(--sp-16) var(--sp-40);animation:caseIn var(--dur-slow) var(--ease-out)}
.case-detail p{grid-column:3 / 5;color:var(--text-secondary);font-size:.96rem;line-height:1.7;max-width:78ch}
/* capabilities = ONE cohesive module: single top rule, 3 columns split by hairlines, each led by a short teal bar (no numbers, no boxes) */
.case-detail ul{grid-column:3 / 5;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
  list-style:none;margin:var(--sp-24) 0 0;padding:var(--sp-24) 0 0;border-top:1px solid var(--border-strong)}
.case-detail li{position:relative;padding:0 var(--sp-24);color:var(--text-secondary);font-size:.9rem;line-height:1.6}
.case-detail li:first-child{padding-left:0}
.case-detail li + li{border-left:1px solid var(--border)}
.case-detail li::before{content:'';display:block;width:var(--sp-24);height:2px;background:var(--accent);margin-bottom:var(--sp-16)}
@keyframes caseIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- CONTACT ---------- */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-64);align-items:start}
.cgrid h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:300}
.cgrid h2 b{font-weight:600}
.cgrid .lead{color:var(--text-secondary);margin-top:var(--sp-20);max-width:38ch}
.cmeta{margin-top:var(--sp-40)}
.cm{display:grid;grid-template-columns:9ch 1fr;gap:var(--sp-16);align-items:baseline;padding:var(--sp-12) 0;border-top:1px solid var(--border)}
.cm dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}
.cm dd{font-size:.95rem;color:var(--text)}
.form{display:flex;flex-direction:column;gap:var(--sp-20)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-16)}
.field{display:flex;flex-direction:column;gap:var(--sp-8)}
.field label{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
/* one control baseline — inputs, textarea and the custom select trigger share it for perfect alignment */
.ctl,.field input,.field textarea{width:100%;padding:13px 15px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-12);font-family:inherit;font-size:.95rem;line-height:1.4;color:var(--text);
  transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}
.field textarea{resize:vertical;min-height:128px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-muted)}
.field input:hover,.field textarea:hover{border-color:var(--border-strong)}
.field input:focus-visible,.field textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}

/* ---- custom select (matches inputs exactly; animated panel, keyboard-navigable) ---- */
.select{position:relative}
.select-trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-12);text-align:left;cursor:pointer}
.select-trigger .select-value.is-placeholder{color:var(--text-muted)}
.select-trigger:hover{border-color:var(--border-strong)}
.select-trigger:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}
.select-caret{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--text-muted);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
  transition:transform var(--dur-base) var(--ease-out),stroke var(--dur-fast)}
.select.open .select-trigger{border-color:var(--accent)}
.select.open .select-caret{transform:rotate(180deg);stroke:var(--accent)}
.select-panel{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:var(--z-overlay);list-style:none;margin:0;padding:var(--sp-8);
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-12);box-shadow:var(--shadow-card);
  max-height:264px;overflow:auto;opacity:0;transform:translateY(-6px) scale(.99);transform-origin:top center;pointer-events:none;
  transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.select.open .select-panel{opacity:1;transform:none;pointer-events:auto}
.select-opt{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-12);padding:11px 13px;border-radius:var(--r-8);
  font-size:.92rem;color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast)}
.select-opt.active{background:var(--accent-weak);color:var(--text)}
.select-opt[aria-selected="true"]{color:var(--accent-text);font-weight:500}
.select-opt[aria-selected="true"]::after{content:'✓';font-size:.82rem;color:var(--accent)}
.form .btn-primary{justify-content:center;padding:16px;width:100%;margin-top:var(--sp-4)}

/* ---- custom in-style validation (no native browser popups) ---- */
.field-error{display:none;margin-top:var(--sp-8);font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;
  color:var(--danger);align-items:center;gap:7px}
.field-error::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--danger);flex:0 0 auto}
.field.invalid .field-error{display:inline-flex}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.field.invalid input:focus-visible,.field.invalid textarea:focus-visible{border-color:var(--danger);box-shadow:0 0 0 3px color-mix(in srgb,var(--danger) 20%,transparent)}

/* ---- toast (in-style success, replaces alert) ---- */
.toast{position:fixed;left:50%;bottom:var(--sp-32);transform:translate(-50%,160%);z-index:9500;
  display:inline-flex;align-items:center;gap:var(--sp-12);padding:13px 22px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow-card);
  font-size:.9rem;color:var(--text);opacity:0;pointer-events:none;
  transition:transform .5s var(--ease-out),opacity .4s var(--ease-out)}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast .toast-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-weak);flex:0 0 auto}

/* ---------- FOOTER — distinct elevated surface, accent hairline, columns ---------- */
.site-footer{background:var(--bg-elev);border-top:1px solid var(--border);margin-top:var(--sp-120);
  padding:var(--sp-80) 0 var(--sp-40);position:relative}
.site-footer::before{content:'';position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.55}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-48) var(--sp-64);
  padding-bottom:var(--sp-56);border-bottom:1px solid var(--border)}
.foot-brand{max-width:36ch}
/* menu columns grouped together on the RIGHT (not spread across the footer) */
.foot-nav{display:flex;gap:clamp(var(--sp-40),5vw,var(--sp-80))}
.foot-logo-link{display:inline-block;line-height:0}
.foot-logo{display:block;width:82px;height:auto;color:var(--text)}
.foot-logo path{fill:currentColor}
.foot-tag{margin-top:var(--sp-20);color:var(--text-secondary);font-size:.92rem;max-width:34ch;line-height:1.6}
.foot-status{display:inline-flex;align-items:center;gap:8px;margin-top:var(--sp-24);color:var(--text-muted)}
.foot-status .foot-live{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}
.foot-backtop{display:inline-flex;align-items:center;gap:7px;color:var(--text-muted);transition:color var(--dur-fast)}
.foot-backtop:hover{color:var(--text)}
.foot-col{display:flex;flex-direction:column;gap:var(--sp-12)}
.foot-col h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);font-weight:500;margin-bottom:var(--sp-4)}
.foot-col a{font-size:.92rem;color:var(--text-secondary);width:fit-content;
  transition:color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}
.foot-col a:hover{color:var(--accent-text);transform:translateX(3px)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-16);flex-wrap:wrap;
  padding-top:var(--sp-32);font-size:.82rem;color:var(--text-muted)}
.foot-bottom-links{display:flex;gap:var(--sp-24)}
.foot-bottom-links a{transition:color var(--dur-fast)}
.foot-bottom-links a:hover{color:var(--text)}

/* ---------- ENTRANCE + SCROLL REVEAL ----------
   Content is fully visible by default. Hidden start-states apply ONLY when
   JS is confirmed (html.js) AND motion is allowed — so no-JS / headless renders
   never ship blank. */
@media (prefers-reduced-motion:no-preference){
  html.js .reveal-up{opacity:0;transform:translateY(16px);filter:blur(6px);
    transition:opacity .7s var(--ease-out),transform .7s var(--ease-out),filter .7s var(--ease-out)}
  html.js .reveal-up.in{opacity:1;transform:none;filter:none}
  html.js .hero h1 .ln span{display:inline-block;opacity:0;transform:translateY(.5em);
    animation:rise .9s var(--ease-out) forwards}
  html.js .hero h1 .ln:nth-child(1) span{animation-delay:.05s}
  html.js .hero h1 .ln:nth-child(2) span{animation-delay:.16s}
  html.js .hero h1 .ln:nth-child(3) span{animation-delay:.27s}
  html.js .hero h1 .accent.draw path{stroke-dashoffset:340;animation:draw 1s var(--ease-out) .9s forwards}
  @keyframes rise{to{opacity:1;transform:none}}
  @keyframes draw{to{stroke-dashoffset:0}}
}
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation:none}
  .hero h1 .accent path{stroke-dashoffset:0}
  .hero-status .pulse{animation:none}
}

/* ---------- RESPONSIVE (Apple frames 1068 / 834 / 640) ---------- */
@media(max-width:1068px){
  .hero-main{max-width:55%}
  /* still the real, OPAQUE strata beside the heading (same top as desktop → never touches the
     status divider); just scaled down. Stays normal down to ~835px. */
  .hero-object{width:min(360px,40vw);top:248px;right:max(var(--sp-24),calc((100% - var(--max-w)) / 2));opacity:1}
  .hero-spec{grid-template-columns:repeat(3,1fr);row-gap:var(--sp-32)}
  .s-head{grid-template-columns:1fr;gap:var(--sp-24)}
  .s-head .lead{justify-self:start;max-width:52ch}
  /* compact rows — tight gaps between header / text / status (row-gap 0, margins control) */
  .port-row summary{grid-template-columns:26px 1fr 40px;gap:0 var(--sp-12)}
  .port-row .pidx{grid-column:1;grid-row:1;padding-top:6px}
  .port-name{grid-column:2;grid-row:1;gap:var(--sp-12)}
  .port-name .pmark{width:46px;height:46px}
  .port-name .pmark svg{width:21px;height:21px}
  .port-name .pname{font-size:1.3rem}
  .port-arrow{grid-column:3;grid-row:1;align-self:start}
  /* description spans from the name to the RIGHT edge → fewer lines (use the empty space) */
  .port-desc{grid-column:2 / -1;grid-row:2;max-width:none;margin-top:var(--sp-12)}
  .case-detail{grid-template-columns:26px minmax(0,1fr);gap:0 var(--sp-12);padding:0 var(--sp-16) var(--sp-24)}
  .case-detail p,.case-detail ul{grid-column:2 / -1}
  /* stacked capabilities → column dividers become row dividers, tight rhythm */
  .case-detail ul{grid-template-columns:1fr}
  .case-detail li{padding:0}
  .case-detail li + li{border-left:none;border-top:1px solid var(--border);padding-top:var(--sp-20);margin-top:var(--sp-20)}
}
@media(max-width:834px){
  .hero-main{max-width:100%}
  /* tech stack → compact 2-col inline rows so the strip is SHORT on tablet/phone (was 10 tall rows) */
  .tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tech-card{flex-direction:row;justify-content:flex-start;text-align:left;min-height:60px;
    padding:0 var(--sp-16);gap:var(--sp-12)}
  .tech-logo{width:28px;height:28px}
  .tech-card span:last-child{font-size:.9rem}
  /* ≤835 → strata becomes a thin transparent BACKDROP, centred behind the headings (left:0;right:0
     + margin auto centres it without a transform, so the scroll-parallax translateY won't fight it) */
  .hero-object{left:0;right:0;margin-left:auto;margin-right:auto;width:min(560px,84vw);top:180px;opacity:.22}
  .pillars{grid-template-columns:1fr;gap:var(--sp-32)}
  .pillar{border-top:1px solid var(--border)}
  .hero-spec{grid-template-columns:repeat(2,1fr)}
  .cgrid{grid-template-columns:1fr;gap:var(--sp-40)}
  .foot-nav{gap:var(--sp-48);flex-wrap:wrap}
  .site-footer{margin-top:var(--sp-96)}
}
@media(max-width:640px){
  .wrap{padding:0 var(--sp-20)}
  .nav-in{padding:0 var(--sp-20);gap:var(--sp-12)}
  .nav-menu{display:none}
  .nav .btn-primary{padding:10px 16px;font-size:.82rem}
  .theme-btn{width:34px;height:34px}
  /* mobile → compact vertical rhythm (sections take far less space) */
  .section{padding:var(--sp-48) 0}
  .hero-main{padding:var(--sp-32) 0 var(--sp-24)}
  .hero h1{max-width:100%}
  /* mobile → keep the strata as a very faint centred backdrop (thin, transparent, non-intrusive) */
  .hero-object{top:150px;width:94vw;opacity:.16}
  .hero-spec{grid-template-columns:1fr 1fr;gap:var(--sp-24)}
  /* hero CTAs → two full-width rows, EQUAL clickable height. Primary = pill; secondary STAYS an
     underlined link (no border/pill), just full-width & same height as the primary. */
  .hero-cta{flex-direction:column;align-items:stretch;gap:var(--sp-16)}
  .hero-cta>*{width:100%}
  .hero-cta .btn{justify-content:center}
  .hero-cta .link-ghost{justify-content:center;gap:var(--sp-12);padding:14px 0;border:none;font-size:.98rem}
  .hero-cta .link-ghost .roll{border-bottom:1.5px solid var(--border-strong);padding-bottom:3px}
  /* status strip — compact so the "/" line wraps tidily */
  .hero-status{font-size:.6rem;gap:var(--sp-8)}
  .frow{grid-template-columns:1fr}
  .foot-nav{gap:var(--sp-32) var(--sp-40)}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:var(--sp-12)}
  .site-footer{margin-top:var(--sp-48);padding-top:var(--sp-40)}
  /* products — compact names; content flush to the 20px page edges */
  /* tech stack stays 2-col (short); phone-tuned sizing */
  .tech-card{min-height:56px;padding:0 var(--sp-12);gap:var(--sp-12)}
  .tech-logo{width:24px;height:24px}
  .tech-card span:last-child{font-size:.86rem}
  .port-row summary{padding:var(--sp-20) 0}
  .port-name .pmark{width:42px;height:42px}
  .port-name .pmark svg{width:19px;height:19px}
  .port-name .pname{font-size:1.18rem}
  .port-desc{font-size:.9rem}
  /* mobile-menu CTA stays full-size & readable pill (don't shrink like the bar CTA) */
  .nav-mobile .btn-primary{padding:14px 26px;font-size:.95rem}
}

/* ---------- CUSTOM CURSOR (lunaui-style: precise dot + trailing ring) ----------
   Created only on fine-pointer devices; theme-adaptive (dot/ring use tokens). */
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;border-radius:50%;pointer-events:none;z-index:9000;
  opacity:0;will-change:transform;transition:opacity .35s var(--ease-out)}
.cursor-dot{width:6px;height:6px;background:var(--accent);box-shadow:0 0 8px color-mix(in srgb,var(--accent) 70%,transparent)}
.cursor-ring{width:20px;height:20px;border:1.5px solid var(--border-strong);
  transition:width .3s var(--ease-out),height .3s var(--ease-out),border-color .3s var(--ease-out),background .3s var(--ease-out),opacity .35s var(--ease-out)}
html.cursor-ready .cursor-dot,html.cursor-ready .cursor-ring{opacity:1}
html.cursor-on,html.cursor-on *{cursor:none!important}
html.cursor-hot .cursor-ring{width:34px;height:34px;border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
html.cursor-hot .cursor-dot{opacity:0}
html.cursor-down .cursor-ring{width:16px;height:16px}
/* desktop-only effects (custom cursor + cursor-follow spotlight) are disabled on TOUCH devices
   only — so the hover stays on real mouse pointers (any width), but never sticks/bleeds on touch */
@media (hover:none),(pointer:coarse){
  .cursor-dot,.cursor-ring{display:none}
  html.cursor-on,html.cursor-on *{cursor:auto}
  .port-row::before{display:none}
}

/* ---------- MOBILE NAV (≤640: pill → burger + slide-down glass panel) ----------
   Above 640 the burger + panel are hidden and the centered pill is used. */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;
  border:1px solid var(--border);border-radius:var(--r-pill);place-items:center}
.nav-burger span{display:block;width:16px;height:1.5px;background:var(--text);border-radius:2px;
  transition:transform var(--dur-base) var(--ease-out),opacity var(--dur-fast) var(--ease-out)}
.nav-burger:hover{border-color:var(--border-strong)}
.nav-burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
/* drop-down panel below the bar (NOT full-screen) — FULLY OPAQUE, generous padding */
.nav-mobile{position:fixed;top:76px;left:0;right:0;z-index:var(--z-nav);
  display:flex;flex-direction:column;gap:2px;padding:var(--sp-20) var(--sp-24) var(--sp-40);
  background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(-12px);pointer-events:none;
  transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out),visibility var(--dur-base)}
.nav-mobile.open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
/* keep the bar solid while the menu is open (so the X/brand strip up top isn't see-through) */
html.menu-open .nav{background:var(--bg);backdrop-filter:none;border-bottom-color:var(--border)}
.nav-mobile a{padding:14px;border-radius:var(--r-12);font-size:1.05rem;color:var(--text);
  transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast)}
/* hover bg only on real-hover devices (no stuck highlight after a tap); :active for touch feedback */
@media(hover:hover){.nav-mobile a:not(.btn):hover{background:var(--accent-weak)}}
.nav-mobile a:not(.btn):active{background:var(--accent-weak)}
.nav-mobile .nm-group{display:flex;flex-direction:column;gap:2px;padding:var(--sp-8) 0;
  margin:var(--sp-8) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.nav-mobile .nm-label{padding:10px 14px 6px;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-muted)}
.nav-mobile .nm-group a{padding-left:var(--sp-32);font-size:.98rem;color:var(--text-secondary)}
/* CTA = PILL like everywhere (override .nav-mobile a radius + colour), with breathing room above */
.nav-mobile a.btn-primary{margin-top:var(--sp-24);align-self:flex-start;color:var(--action-text);
  border-radius:var(--r-pill);padding:14px 28px}
/* switch to the burger BEFORE the centred pill collides with the right-side actions (~960px) */
@media(min-width:961px){.nav-mobile{display:none}}
@media(max-width:960px){
  .nav-pill{display:none}
  .nav .nav-actions>.btn-primary{display:none}
  .nav-burger{display:flex}
}
