/* ============================================================
   COREVEX · FINANCIAL MARKET INFRASTRUCTURE
   Design system v1.0 — "Institutional Dark + Precision Data"
   Ratio discipline: 85% neutral surfaces · 10% type/borders · 5% signal
   ============================================================ */

@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('../fonts/inter-var.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:100 800;font-display:swap;src:url('../fonts/jbmono-var.woff2') format('woff2')}

:root{
  /* base surfaces */
  --b0:#060A12;
  --b1:#0A101B;
  --b2:#0E1624;
  --b3:#121B2C;
  --inset:#05080F;

  /* type */
  --t1:#F2F5F9;
  --t2:#98A6B9;
  --t3:#5F6D82;

  /* lines */
  --ln:rgba(255,255,255,.08);
  --ln2:rgba(255,255,255,.14);
  --ln3:rgba(255,255,255,.04);

  /* signals — 5% of the surface budget */
  --sig:#28D7E8;
  --sec:#8797FF;
  --ok:#37D6A0;
  --risk:#F06F78;
  --cap:#D7AE63;

  --sig-dim:rgba(40,215,232,.12);
  --sec-dim:rgba(135,151,255,.12);
  --ok-dim:rgba(55,214,160,.12);
  --risk-dim:rgba(240,111,120,.10);
  --cap-dim:rgba(215,174,99,.12);

  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;

  --r-card:14px;
  --r-btn:9px;
  --r-chip:7px;
  --r-sm:8px;

  --shell:1280px;
  --gutter:32px;
  --sec:116px;

  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:70px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  margin:0;background:var(--b0);color:var(--t1);
  font-family:var(--sans);font-size:16px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:'cv05' 1,'ss01' 1;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(40,215,232,.26);color:#fff}
:focus-visible{outline:2px solid var(--sig);outline-offset:3px;border-radius:4px}

/* ---------- scrollbars ---------- */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:var(--b0)}
*::-webkit-scrollbar-thumb{background:#1b2536;border-radius:6px;border:2px solid var(--b0)}
*::-webkit-scrollbar-thumb:hover{background:#26334a}

/* ============================================================
   LAYOUT
   ============================================================ */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.shell--wide{max-width:1480px}
.sec{padding:var(--sec) 0;position:relative}
.sec--tight{padding:72px 0}
.sec--b1{background:var(--b1)}
.sec--b2{background:var(--b2)}
.sec--line{border-top:1px solid var(--ln)}
main{display:block}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.g-40-60{grid-template-columns:minmax(0,2fr) minmax(0,3fr)}
.g-60-40{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
.g-55-45{grid-template-columns:minmax(0,11fr) minmax(0,9fr)}
.g-45-55{grid-template-columns:minmax(0,9fr) minmax(0,11fr)}
.stack{display:flex;flex-direction:column}
.gap-6{gap:6px}.gap-8{gap:8px}.gap-10{gap:10px}.gap-12{gap:12px}
.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}.gap-32{gap:32px}.gap-40{gap:40px}
.row{display:flex;align-items:center;gap:12px}
.row--wrap{flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:20px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.mt-20{margin-top:20px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}.mt-48{margin-top:48px}
.mb-0{margin-bottom:0}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.08;color:var(--t1)}
h1{font-size:clamp(40px,5.6vw,78px);font-weight:600;letter-spacing:-.042em;line-height:1.02}
h2{font-size:clamp(29px,3.5vw,46px);letter-spacing:-.034em;line-height:1.07}
h3{font-size:clamp(19px,1.6vw,23px);letter-spacing:-.02em;line-height:1.24;font-weight:600}
h4{font-size:16px;letter-spacing:-.012em;font-weight:600;line-height:1.35}
p{margin:0}
.lead{font-size:clamp(16.5px,1.28vw,19px);line-height:1.62;color:var(--t2);font-weight:400;letter-spacing:-.006em}
.body{font-size:15.4px;line-height:1.68;color:var(--t2)}
.small{font-size:13.6px;line-height:1.6;color:var(--t2)}
.tiny{font-size:12.4px;line-height:1.55;color:var(--t3)}
.strong{color:var(--t1);font-weight:500}
.max-56{max-width:56ch}.max-64{max-width:64ch}.max-72{max-width:72ch}.max-46{max-width:46ch}

.mono{font-family:var(--mono);font-variant-ligatures:none}
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--t3);display:flex;align-items:center;gap:12px;margin:0 0 20px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--ln2);flex:none}
.eyebrow--sig{color:var(--sig)}
.eyebrow--sig::before{background:rgba(40,215,232,.5)}
.eyebrow--cap{color:var(--cap)}
.eyebrow--cap::before{background:rgba(215,174,99,.5)}
.eyebrow--sec{color:var(--sec)}
.eyebrow--sec::before{background:rgba(135,151,255,.5)}
.eyebrow--ok{color:var(--ok)}
.eyebrow--ok::before{background:rgba(55,214,160,.5)}

.sec-head{max-width:900px;margin-bottom:52px}
.sec-head h2{margin-bottom:18px}
.sec-head .lead{max-width:70ch}
.num{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--t3);font-weight:500}

/* section index marker */
.secidx{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--t3);
  text-transform:uppercase;display:block;margin-bottom:14px;
}

/* ============================================================
   BUTTONS / LINKS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  padding:14px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
  white-space:nowrap;line-height:1;
}
.btn:active{transform:translateY(1px)}
.btn--sig{background:var(--sig);color:#04121a;font-weight:700}
.btn--sig:hover{background:#5ce4f2}
.btn--ghost{border-color:var(--ln2);color:var(--t1);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:rgba(40,215,232,.45);color:var(--sig);background:rgba(40,215,232,.05)}
.btn--quiet{border-color:var(--ln);color:var(--t2)}
.btn--quiet:hover{color:var(--t1);border-color:var(--ln2)}
.btn--sm{padding:10px 15px;font-size:10.5px}
.btn--lg{padding:17px 28px;font-size:12px}
.btn--block{width:100%}

.tlink{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--sig);font-weight:500;
  padding-bottom:3px;border-bottom:1px solid rgba(40,215,232,.28);transition:.2s var(--ease);
}
.tlink:hover{border-color:var(--sig);gap:13px}
.tlink svg{width:13px;height:13px;flex:none}
.tlink--t3{color:var(--t2);border-color:var(--ln2)}
.tlink--t3:hover{color:var(--t1);border-color:var(--ln2)}

/* ============================================================
   CHIPS / TAGS / STATUS
   ============================================================ */
.chip{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--t2);
  border:1px solid var(--ln);border-radius:var(--r-chip);padding:5px 9px;background:rgba(255,255,255,.015);
  white-space:nowrap;font-weight:500;
}
.chip--sig{color:var(--sig);border-color:rgba(40,215,232,.3);background:var(--sig-dim)}
.chip--ok{color:var(--ok);border-color:rgba(55,214,160,.28);background:var(--ok-dim)}
.chip--risk{color:var(--risk);border-color:rgba(240,111,120,.28);background:var(--risk-dim)}
.chip--cap{color:var(--cap);border-color:rgba(215,174,99,.3);background:var(--cap-dim)}
.chip--sec{color:var(--sec);border-color:rgba(135,151,255,.3);background:var(--sec-dim)}

.led{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px currentColor;color:var(--ok);flex:none}
.led--sig{background:var(--sig);color:var(--sig)}
.led--cap{background:var(--cap);color:var(--cap)}
.led--risk{background:var(--risk);color:var(--risk)}
.led--pulse{animation:ledpulse 2.4s ease-in-out infinite}
@keyframes ledpulse{0%,100%{opacity:1}50%{opacity:.3}}

.status{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--t2);
}

/* ============================================================
   SURFACES
   ============================================================ */
.card{
  background:var(--b1);border:1px solid var(--ln);border-radius:var(--r-card);
  padding:26px 26px 24px;position:relative;
}
.card--b2{background:var(--b2)}
.card--inset{background:var(--inset)}
.card--flat{background:transparent}
.card--hover{transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}
.card--hover:hover{border-color:var(--ln2);background:var(--b2);transform:translateY(-2px)}
.card--sig-hov:hover{border-color:rgba(40,215,232,.34)}
.card__top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.card__idx{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--t3);text-transform:uppercase}
.card__rule{height:1px;background:var(--ln);margin:20px 0}

.panel{
  background:var(--b1);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden;
}
.panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 18px;border-bottom:1px solid var(--ln);background:rgba(255,255,255,.014);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--t2);
}
.panel__head b{color:var(--t1);font-weight:500}
.panel__body{padding:20px 18px}
.panel__foot{padding:12px 18px;border-top:1px solid var(--ln);background:rgba(0,0,0,.2)}
/* skip-to-content link (visualised only on keyboard focus) */
.skip-link{position:absolute;left:16px;top:-48px;z-index:200;background:var(--sig);color:#04121a;font-family:var(--mono);font-size:12px;letter-spacing:.06em;padding:10px 14px;border-radius:8px;text-decoration:none;transition:top .2s var(--ease)}
.skip-link:focus{top:12px;outline:2px solid #fff;outline-offset:2px}
/* form submission status line */
.form-status{display:none;align-items:flex-start;gap:10px;margin:0 0 18px;padding:13px 15px;border-radius:10px;border:1px solid var(--ln);background:rgba(255,255,255,.02);font-size:13.5px;line-height:1.55;color:var(--t2)}
.form-status.show{display:flex}
.form-status b{font-family:var(--mono);letter-spacing:.04em;color:var(--t1)}
.form-status--ok{border-color:rgba(62,224,168,.4);background:rgba(62,224,168,.07);color:#bfeee0}
.form-status--ok b{color:var(--ok)}
.form-status--err{border-color:rgba(255,123,119,.45);background:rgba(255,123,119,.07);color:#f4d3d2}
.form-status--err b{color:var(--risk)}
.form-status.is-busy b{color:var(--sig)}
/* honeypot: rendered off-screen so it is invisible to people but reachable to bots */
.hp-field{position:absolute !important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hp-field input{opacity:0}

/* console / system view shell */
.sysview{
  background:var(--inset);border:1px solid var(--ln);border-radius:var(--r-card);
  overflow:hidden;position:relative;
}
.sysview::after{
  content:'';position:absolute;inset:0;pointer-events:none;border-radius:var(--r-card);
  background:radial-gradient(120% 80% at 50% -10%,rgba(40,215,232,.05),transparent 60%);
}
.sysview__bar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 16px;border-bottom:1px solid var(--ln);background:rgba(255,255,255,.02);
  font-family:var(--mono);font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--t3);
  position:relative;z-index:1;
}
.sysview__bar .l{display:flex;align-items:center;gap:10px;color:var(--t2)}
.sysview__body{padding:18px 16px;position:relative;z-index:1}

/* ============================================================
   BACKGROUND TEXTURE
   ============================================================ */
.bg-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 10%,transparent 85%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 10%,transparent 85%);
}
.bg-grid--fine{background-size:28px 28px}
.bg-grid--flat{-webkit-mask-image:none;mask-image:none;opacity:.5}
.bg-glow{position:absolute;border-radius:50%;filter:blur(130px);pointer-events:none;z-index:0}
.bg-hair{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--ln) 18%,var(--ln) 82%,transparent);pointer-events:none}
.rel{position:relative;z-index:1}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(6,10,18,.96);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--ln);
  transition:padding .3s var(--ease),background .3s var(--ease);
}
.nav__util{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:7px 0;border-bottom:1px solid var(--ln3);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--t3);
  max-height:34px;overflow:hidden;transition:max-height .3s var(--ease),opacity .25s var(--ease),padding .3s var(--ease);
}
.nav__util a{color:var(--t3);transition:color .2s}
.nav__util a:hover{color:var(--t2)}
.nav__util .u-l,.nav__util .u-r{display:flex;align-items:center;gap:18px}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0;transition:padding .3s var(--ease)}
.nav.is-compact .nav__inner{padding:10px 0}
.nav.is-compact .nav__util{max-height:0;opacity:0;padding:0;border-bottom-color:transparent}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{width:30px;height:30px;flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--sans);font-size:15.5px;font-weight:700;letter-spacing:-.015em;color:var(--t1)}
.brand__name span{color:var(--sig);font-weight:500;font-size:.72em;letter-spacing:.08em;margin-left:3px;opacity:.9}
.brand__sub{font-family:var(--mono);font-size:8.4px;letter-spacing:.19em;text-transform:uppercase;color:var(--t3);margin-top:4px}

.nav__links{display:flex;align-items:center;gap:2px}
.nav__links a{
  font-size:13.4px;font-weight:500;color:var(--t2);padding:9px 13px;border-radius:var(--r-sm);
  transition:color .18s,background .18s;letter-spacing:-.008em;
}
.nav__links a:hover{color:var(--t1);background:rgba(255,255,255,.04)}
.nav__links a.is-active{color:var(--t1)}
.nav__links a.is-active::after{content:'';display:block;height:1px;background:var(--sig);margin-top:5px;margin-bottom:-6px;box-shadow:0 0 7px rgba(40,215,232,.6)}
.nav__cta{display:flex;align-items:center;gap:10px;flex:none}

.nav__burger{display:none;width:40px;height:36px;border:1px solid var(--ln);border-radius:var(--r-sm);background:transparent;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav__burger i{display:block;width:15px;height:1.5px;background:var(--t1);transition:.25s var(--ease)}
.nav__burger.is-open i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav__burger.is-open i:nth-child(2){opacity:0}
.nav__burger.is-open i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:99;background:var(--b0);
  padding:calc(var(--nav-h) + 40px) 24px 40px;overflow-y:auto;
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s var(--ease);
}
.mobile-menu.is-open{transform:none;opacity:1;visibility:visible}
.mobile-menu a.m-link{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:17px 0;border-bottom:1px solid var(--ln);font-size:19px;font-weight:600;letter-spacing:-.02em;
}
.mobile-menu a.m-link span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--t3)}
.mobile-menu .m-foot{margin-top:28px;display:flex;flex-direction:column;gap:12px}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding-top:calc(var(--nav-h) + 66px);padding-bottom:70px;position:relative;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:56px;align-items:start}
.hero h1{margin-bottom:26px;font-size:clamp(38px,4.6vw,64px)}
.hero h1 .hl{color:var(--t2);font-weight:400}
.hero__sub{max-width:52ch}
.hero__cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:38px}
.hero__proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden;margin-top:52px}
.hero__proof > div{background:var(--b0);padding:18px 16px}
.hero__proof .n{font-family:var(--mono);font-size:23px;font-weight:700;letter-spacing:-.045em;color:var(--t1);line-height:1}
.hero__proof .n em{font-style:normal;color:var(--sig)}
.hero__proof .l{font-family:var(--mono);font-size:9.4px;letter-spacing:.15em;text-transform:uppercase;color:var(--t3);margin-top:9px}

/* ---------- system visualization ---------- */
.sysviz{position:relative}
.sysviz__stack{display:flex;flex-direction:column;gap:0}
.snode{
  position:relative;display:flex;align-items:center;gap:14px;
  background:linear-gradient(90deg,rgba(255,255,255,.028),rgba(255,255,255,.008));
  border:1px solid var(--ln);border-radius:11px;padding:12px 15px;transition:.3s var(--ease);
}
.snode:hover{border-color:rgba(40,215,232,.32);background:linear-gradient(90deg,rgba(40,215,232,.06),rgba(255,255,255,.01))}
.snode__ic{width:30px;height:30px;flex:none;border:1px solid var(--ln2);border-radius:8px;display:grid;place-items:center;background:rgba(0,0,0,.3)}
.snode__ic svg{width:15px;height:15px;stroke:var(--t2);fill:none;stroke-width:1.5}
.snode__tx{flex:1;min-width:0}
.snode__tx b{display:block;font-size:13.6px;font-weight:600;letter-spacing:-.012em}
.snode__tx span{display:block;font-family:var(--mono);font-size:9.6px;letter-spacing:.13em;text-transform:uppercase;color:var(--t3);margin-top:3px}
.snode__v{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--t2);text-align:right;flex:none}
.snode--core{
  border-color:rgba(40,215,232,.4);
  background:linear-gradient(90deg,rgba(40,215,232,.1),rgba(135,151,255,.05));
  box-shadow:0 0 0 1px rgba(40,215,232,.06),0 12px 40px -18px rgba(40,215,232,.5);
}
.snode--core .snode__ic{border-color:rgba(40,215,232,.45);background:rgba(40,215,232,.1)}
.snode--core .snode__ic svg{stroke:var(--sig)}
.snode--core .snode__tx b{color:#fff}
.snode--core .snode__v{color:var(--sig)}

.slink{height:26px;position:relative;display:flex;justify-content:center}
.slink::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:1px;background:linear-gradient(180deg,var(--ln2),rgba(40,215,232,.22),var(--ln2))}
.slink i{
  position:absolute;left:50%;width:3px;height:3px;margin-left:-1.5px;border-radius:50%;
  background:var(--sig);box-shadow:0 0 8px var(--sig);animation:packet 2.6s linear infinite;
}
.slink i:nth-child(2){animation-delay:.85s;opacity:.75}
.slink i:nth-child(3){animation-delay:1.7s;opacity:.5}
@keyframes packet{0%{top:-2px;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:100%;opacity:0}}

.sysviz__tele{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:11px;overflow:hidden;margin-top:16px}
.sysviz__tele div{background:var(--inset);padding:11px 13px}
.sysviz__tele .k{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3)}
.sysviz__tele .v{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--t1);margin-top:5px;letter-spacing:-.02em}
.sysviz__tele .v.ok{color:var(--ok)}.sysviz__tele .v.sig{color:var(--sig)}.sysviz__tele .v.cap{color:var(--cap)}

/* sparkline */
.spark{width:100%;height:44px;overflow:visible}
.spark path.ln{fill:none;stroke:var(--sig);stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.spark path.ar{fill:url(#sparkfill);stroke:none}
.spark .draw{stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 2.6s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ============================================================
   MARQUEE / TICKER
   ============================================================ */
.ticker{border-block:1px solid var(--ln);background:var(--b1);overflow:hidden;position:relative;padding:11px 0}
.ticker::before,.ticker::after{content:'';position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,var(--b1),transparent)}
.ticker::after{right:0;background:linear-gradient(270deg,var(--b1),transparent)}
/* gap must live on the items (margin-right), not the flex container, so each half of the
   duplicated track has identical width and the -50% marquee loop is seamless */
.ticker__track{display:flex;width:max-content;animation:marq 56s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker__item{display:flex;align-items:center;gap:9px;margin-right:40px;font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--t3);white-space:nowrap}
.ticker__item b{color:var(--t2);font-weight:500}
.ticker__item .up{color:var(--ok)}.ticker__item .dn{color:var(--risk)}

/* ============================================================
   LAYERED ARCHITECTURE (Operating layer)
   ============================================================ */
.layers{display:flex;flex-direction:column;gap:8px}
.layer{
  border:1px solid var(--ln);border-radius:12px;background:var(--b1);overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.layer.is-open{border-color:rgba(40,215,232,.32);background:var(--b2)}
.layer__head{
  display:grid;grid-template-columns:52px minmax(0,1fr) auto auto;gap:18px;align-items:center;
  padding:17px 20px;cursor:pointer;width:100%;background:transparent;border:0;text-align:left;
}
.layer__idx{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--t3)}
.layer.is-open .layer__idx{color:var(--sig)}
.layer__name{font-size:16.5px;font-weight:600;letter-spacing:-.018em}
.layer__desc{font-family:var(--mono);font-size:10.4px;letter-spacing:.1em;text-transform:uppercase;color:var(--t3)}
.layer__tog{width:26px;height:26px;border:1px solid var(--ln);border-radius:7px;display:grid;place-items:center;flex:none;transition:.25s var(--ease)}
.layer.is-open .layer__tog{border-color:rgba(40,215,232,.4);background:var(--sig-dim);transform:rotate(45deg)}
.layer__tog svg{width:11px;height:11px;stroke:var(--t2);stroke-width:1.6}
.layer.is-open .layer__tog svg{stroke:var(--sig)}
.layer__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.layer.is-open .layer__body{grid-template-rows:1fr}
.layer__inner{overflow:hidden}
.layer__pad{padding:4px 20px 24px;border-top:1px solid var(--ln);margin-top:0;padding-top:22px}
.layer__cols{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px}

.kv{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0}
.kv > div{display:contents}
.kv .k,.kv .v{padding:8px 0;border-bottom:1px solid var(--ln3);font-size:13.4px}
.kv .k{color:var(--t3);font-family:var(--mono);font-size:10.6px;letter-spacing:.12em;text-transform:uppercase;align-self:center}
.kv .v{color:var(--t1);text-align:right;font-family:var(--mono);font-size:12.4px;letter-spacing:-.01em}
.kv > div:last-child .k,.kv > div:last-child .v{border-bottom:0}

/* ============================================================
   PILLARS
   ============================================================ */
.pillars{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden}
.pillar{background:var(--b0);padding:30px 24px 26px;position:relative;transition:background .3s var(--ease);display:flex;flex-direction:column;gap:18px;min-height:100%}
.pillar:hover{background:var(--b1)}
.pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--pc,var(--sig));opacity:0;transition:opacity .3s}
.pillar:hover::before{opacity:.75}
.pillar__idx{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--t3)}
.pillar__ic{width:38px;height:38px;border:1px solid var(--ln);border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.02)}
.pillar__ic svg{width:19px;height:19px;stroke:var(--pc,var(--sig));fill:none;stroke-width:1.4}
.pillar h3{font-size:18px}
.pillar p{font-size:13.6px;line-height:1.6;color:var(--t2)}
.pillar__mods{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:16px;border-top:1px solid var(--ln)}
.pillar__mods span{font-family:var(--mono);font-size:10.4px;letter-spacing:.06em;color:var(--t3);display:flex;align-items:center;gap:8px}
.pillar__mods span::before{content:'';width:3px;height:3px;border-radius:1px;background:var(--pc,var(--sig));opacity:.6;flex:none}
.pillar__go{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--t2);display:flex;align-items:center;gap:8px;margin-top:14px}
.pillar:hover .pillar__go{color:var(--pc,var(--sig))}

/* pillar detail cards (hub pages) */
.pcard{background:var(--b1);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column}
.pcard__head{padding:26px 26px 20px;border-bottom:1px solid var(--ln);position:relative}
.pcard__body{padding:22px 26px 26px;display:flex;flex-direction:column;gap:20px;flex:1}

/* ============================================================
   OPERATOR / TECHNOLOGIST TOGGLE
   ============================================================ */
.ot{border:1px solid var(--ln);border-radius:var(--r-card);background:var(--b1);overflow:hidden}
.ot__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--ln);background:rgba(255,255,255,.014);flex-wrap:wrap}
.ot__switch{display:flex;gap:2px;padding:3px;border:1px solid var(--ln);border-radius:9px;background:var(--inset)}
.ot__switch button{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  padding:8px 15px;border:0;border-radius:6px;background:transparent;color:var(--t3);cursor:pointer;transition:.2s var(--ease);
}
.ot__switch button:hover{color:var(--t2)}
.ot__switch button.is-on{background:rgba(40,215,232,.13);color:var(--sig);box-shadow:inset 0 0 0 1px rgba(40,215,232,.3)}
.ot__panel{padding:24px 22px;display:none}
.ot__panel.is-on{display:block;animation:fadein .35s var(--ease)}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ot__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:10px;overflow:hidden}
.ot__cell{background:var(--b2);padding:16px 17px}
.ot__cell .k{font-family:var(--mono);font-size:9.4px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3)}
.ot__cell .v{font-size:14px;color:var(--t1);margin-top:7px;font-weight:500;letter-spacing:-.012em}
.ot__cell .d{font-size:12.6px;color:var(--t2);margin-top:5px;line-height:1.5}

/* ============================================================
   BULLET LISTS
   ============================================================ */
.blist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.blist li{position:relative;padding-left:19px;font-size:14.2px;line-height:1.58;color:var(--t2)}
.blist li::before{content:'';position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:1.5px;background:var(--ln2)}
.blist li b{color:var(--t1);font-weight:500}
.blist--sig li::before{background:var(--sig);box-shadow:0 0 7px rgba(40,215,232,.55)}
.blist--ok li::before{background:var(--ok);box-shadow:0 0 7px rgba(55,214,160,.45)}
.blist--cap li::before{background:var(--cap);box-shadow:0 0 7px rgba(215,174,99,.4)}
.blist--sec li::before{background:var(--sec);box-shadow:0 0 7px rgba(135,151,255,.4)}
.blist--sm li{font-size:13.2px;padding-left:16px}
.blist--sm li::before{width:4px;height:4px;top:8px}

/* ============================================================
   LOG LINES
   ============================================================ */
.log{display:flex;flex-direction:column}
.log__row{display:flex;align-items:baseline;gap:8px;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.05);font-family:var(--mono);font-size:11.6px}
.log__row:last-child{border-bottom:0}
.log__k{color:var(--t3);letter-spacing:.05em;white-space:nowrap}
.log__dots{flex:1;border-bottom:1px dotted rgba(255,255,255,.12);transform:translateY(-3px);min-width:12px}
.log__v{color:var(--t1);letter-spacing:-.01em;white-space:nowrap}
.log__v.ok{color:var(--ok)}.log__v.sig{color:var(--sig)}.log__v.cap{color:var(--cap)}
.log__v.risk{color:var(--risk)}.log__v.sec{color:var(--sec)}.log__v.dim{color:var(--t3)}

/* ============================================================
   KPI
   ============================================================ */
.kpis{display:grid;gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden}
.kpis--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpis--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpis--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.kpis--6{grid-template-columns:repeat(6,minmax(0,1fr))}
.kpi{background:var(--b0);padding:22px 18px;text-align:left}
.kpis--in .kpi{background:var(--b1)}
.kpi .n{font-family:var(--mono);font-size:clamp(23px,2.1vw,30px);font-weight:700;letter-spacing:-.05em;line-height:1;color:var(--t1)}
.kpi .n em{font-style:normal;color:var(--sig)}
.kpi .n.ok em,.kpi.ok .n em{color:var(--ok)}
.kpi.cap .n em{color:var(--cap)}
.kpi.sec .n em{color:var(--sec)}
.kpi .l{font-family:var(--mono);font-size:9.4px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3);margin-top:11px}
.kpi .d{font-size:12.4px;color:var(--t2);margin-top:8px;line-height:1.5}

/* ============================================================
   TABLES
   ============================================================ */
.tbl{width:100%;border-collapse:collapse;font-size:13.4px}
.tbl th{
  font-family:var(--mono);font-size:9.6px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3);
  text-align:left;padding:11px 14px;border-bottom:1px solid var(--ln2);font-weight:500;white-space:nowrap;
}
.tbl td{padding:13px 14px;border-bottom:1px solid var(--ln3);color:var(--t2);vertical-align:top;line-height:1.5}
.tbl tbody tr{transition:background .18s}
.tbl tbody tr:hover{background:rgba(255,255,255,.018)}
.tbl tr:last-child td{border-bottom:0}
.tbl td b{color:var(--t1);font-weight:500}
.tbl td.m,.tbl .m{font-family:var(--mono);font-size:12px;color:var(--t1);letter-spacing:-.01em}
.tbl td.ok,.tbl .ok{font-family:var(--mono);font-size:12px;color:var(--ok)}
.tbl td.risk,.tbl .risk{font-family:var(--mono);font-size:12px;color:var(--risk)}
.tbl td.dim,.tbl .dim{font-family:var(--mono);font-size:12px;color:var(--t3)}
.tbl-wrap{border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden;background:var(--b1)}
.tbl-scroll{overflow-x:auto}

/* ============================================================
   CALLOUTS / SOURCE
   ============================================================ */
.callout{border-left:2px solid var(--sig);background:rgba(40,215,232,.05);padding:14px 17px;border-radius:0 10px 10px 0;font-size:13.4px;line-height:1.6;color:var(--t2)}
.callout b{color:var(--t1);font-weight:500}
.callout--risk{border-left-color:var(--risk);background:rgba(240,111,120,.05)}
.callout--risk b{color:var(--risk)}
.callout--cap{border-left-color:var(--cap);background:rgba(215,174,99,.05)}
.callout--ok{border-left-color:var(--ok);background:rgba(55,214,160,.05)}

.src{font-family:var(--mono);font-size:9.6px;letter-spacing:.09em;color:var(--t3);line-height:1.7;text-transform:uppercase;margin-top:14px}
.src b{color:var(--t2);font-weight:500}

.badge-class{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9.2px;letter-spacing:.13em;
  text-transform:uppercase;padding:3px 7px;border-radius:5px;border:1px solid var(--ln);color:var(--t3);
}
.badge-class--target{color:var(--sig);border-color:rgba(40,215,232,.28);background:var(--sig-dim)}
.badge-class--bench{color:var(--sec);border-color:rgba(135,151,255,.28);background:var(--sec-dim)}
.badge-class--illus{color:var(--cap);border-color:rgba(215,174,99,.28);background:var(--cap-dim)}
.badge-class--valid{color:var(--ok);border-color:rgba(55,214,160,.28);background:var(--ok-dim)}

/* ============================================================
   DIAGRAM / NODES
   ============================================================ */
.diagram{position:relative;padding:8px 0}
.dnode{
  border:1px solid var(--ln);border-radius:11px;background:var(--b2);padding:15px 17px;
  transition:.28s var(--ease);cursor:default;position:relative;
}
.dnode:hover{border-color:rgba(40,215,232,.36);background:var(--b3);transform:translateY(-2px)}
.dnode b{display:block;font-size:14px;font-weight:600;letter-spacing:-.014em}
.dnode span{display:block;font-family:var(--mono);font-size:9.6px;letter-spacing:.13em;text-transform:uppercase;color:var(--t3);margin-top:5px}
.dnode--core{border-color:rgba(40,215,232,.4);background:linear-gradient(135deg,rgba(40,215,232,.09),rgba(135,151,255,.04))}
.dnode--core b{color:#fff}
.dlink{height:30px;position:relative;display:flex;justify-content:center}
.dlink::before{content:'';position:absolute;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--ln2),rgba(40,215,232,.2),var(--ln2));left:50%}
.dlink i{position:absolute;left:50%;width:3px;height:3px;margin-left:-1.5px;border-radius:50%;background:var(--sig);box-shadow:0 0 7px var(--sig);animation:packet 2.8s linear infinite}
.dlink i:nth-child(2){animation-delay:1.4s;opacity:.6}
.dlink--h{height:1px;width:100%;align-self:center}
.dlink--h::before{top:50%;bottom:auto;left:0;right:0;width:auto;height:1px;background:linear-gradient(90deg,var(--ln2),rgba(40,215,232,.2),var(--ln2))}
.dlink--h i{top:50%;left:0;margin:-1.5px 0 0;animation:packetH 3.2s linear infinite}
@keyframes packetH{0%{left:-2px;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:100%;opacity:0}}

/* protocol legend */
.protocols{display:flex;flex-wrap:wrap;gap:8px}
.proto{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;border:1px solid var(--ln);border-radius:6px;padding:6px 10px;color:var(--t2);background:var(--b1)}

/* interactive architecture (data-arch) */
.arch-node{cursor:pointer}
.arch-node::after{content:'';position:absolute;top:11px;right:12px;width:6px;height:6px;border-radius:50%;background:var(--ln2);transition:.25s var(--ease)}
.arch-node:hover::after{background:var(--sig)}
.arch-node.is-sel{border-color:rgba(40,215,232,.5);background:linear-gradient(135deg,rgba(40,215,232,.09),rgba(135,151,255,.03));box-shadow:0 0 0 1px rgba(40,215,232,.1),0 14px 40px -22px rgba(40,215,232,.7)}
.arch-node.is-sel::after{background:var(--sig);box-shadow:0 0 9px var(--sig)}
.arch-node.is-sel b{color:#fff}
.arch-out{display:none}
.arch-out.is-on{display:block;animation:fadein .32s var(--ease)}
@media (max-width:1040px){
  [data-arch]{grid-template-columns:1fr !important}
  [data-arch] > div:last-child{position:static !important}
}

/* ============================================================
   MODULE BLOCK (17-module pattern)
   ============================================================ */
.mod{padding:56px 0;border-top:1px solid var(--ln);scroll-margin-top:calc(var(--nav-h) + 20px)}
.mod:first-of-type{border-top:0;padding-top:0}
.mod__head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:start;margin-bottom:26px}
.mod__tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--sig);display:block;margin-bottom:14px}
.mod h3{font-size:clamp(23px,2.4vw,31px);letter-spacing:-.028em;margin-bottom:12px}
.mod__claim{font-size:16.5px;color:var(--t2);letter-spacing:-.012em;max-width:56ch;line-height:1.55}
.mod__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:26px;align-items:start}
.mod__side{display:flex;flex-direction:column;gap:22px}
.mod__foot{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:26px;padding-top:20px;border-top:1px solid var(--ln)}

/* hub sticky index */
.hub{display:grid;grid-template-columns:216px minmax(0,1fr);gap:52px;align-items:start}
.hub>*{min-width:0;max-width:100%}
.grid>*{min-width:0}
.mod__grid>*{min-width:0}
.sysview{max-width:100%;min-width:0}
.card,.tbl-wrap,.kpis,.ot__cell,.sysviz__tele>div,.road__step,.dnode,.layer,.pillar{min-width:0;max-width:100%}
.hub__nav{position:sticky;top:calc(var(--nav-h) + 28px);display:flex;flex-direction:column;gap:2px}
.hub__nav a{
  display:flex;align-items:baseline;gap:10px;padding:9px 12px;border-radius:8px;
  font-family:var(--mono);font-size:10.6px;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);
  transition:.2s var(--ease);border-left:1px solid transparent;
}
.hub__nav a:hover{color:var(--t2);background:rgba(255,255,255,.025)}
.hub__nav a.is-active{color:var(--sig);border-left-color:var(--sig);background:rgba(40,215,232,.05)}
.hub__nav a span{color:var(--t3);opacity:.7}
/* Sticky side columns: only sticky when the viewport is tall enough to show the full column,
   otherwise it stacks in-flow (prevents the column being pinned with its bottom cut off). */
.side-stick{position:static}
@media (min-width:1041px) and (min-height:840px){
  .side-stick{position:sticky;top:calc(var(--nav-h) + 28px)}
}

/* ============================================================
   ROADMAP
   ============================================================ */
.road{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:var(--r-card);overflow:hidden}
.road__step{background:var(--b1);padding:20px 18px;position:relative;transition:background .25s}
.road__step:hover{background:var(--b2)}
.road__step .w{font-family:var(--mono);font-size:9.6px;letter-spacing:.17em;text-transform:uppercase;color:var(--t3)}
.road__step b{display:block;font-size:14.6px;font-weight:600;letter-spacing:-.014em;margin:9px 0 11px}
.road__step ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.road__step li{font-family:var(--mono);font-size:10.2px;letter-spacing:.05em;color:var(--t2);display:flex;gap:7px;align-items:flex-start;line-height:1.5}
.road__step li::before{content:'›';color:var(--t3);flex:none}
.road__step::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--rc,var(--sig));opacity:.5}

/* ============================================================
   FAQ
   ============================================================ */
.faq{border-top:1px solid var(--ln)}
.faq__i{border-bottom:1px solid var(--ln)}
.faq__q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px 0;
  font-size:16.4px;font-weight:500;letter-spacing:-.016em;color:var(--t1);transition:color .2s;
}
.faq__q:hover{color:var(--sig)}
.faq__q .ic{width:22px;height:22px;flex:none;position:relative}
.faq__q .ic::before,.faq__q .ic::after{content:'';position:absolute;top:50%;left:50%;background:var(--t2);transition:.3s var(--ease)}
.faq__q .ic::before{width:12px;height:1.4px;transform:translate(-50%,-50%)}
.faq__q .ic::after{width:1.4px;height:12px;transform:translate(-50%,-50%)}
.faq__i.is-open .faq__q .ic::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq__i.is-open .faq__q .ic::before{background:var(--sig)}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s var(--ease)}
.faq__i.is-open .faq__a{grid-template-rows:1fr}
.faq__a > div{overflow:hidden}
.faq__a p{padding-bottom:24px;max-width:78ch;color:var(--t2);font-size:14.6px;line-height:1.68}

/* ============================================================
   FORMS
   ============================================================ */
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:9.8px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3)}
.field input,.field select,.field textarea{
  background:var(--inset);border:1px solid var(--ln);border-radius:9px;padding:13px 14px;
  font-size:14.4px;color:var(--t1);transition:.2s var(--ease);width:100%;font-family:var(--sans);
}
.field textarea{min-height:112px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:rgba(40,215,232,.5);background:#070c15;box-shadow:0 0 0 3px rgba(40,215,232,.08)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235F6D82' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.field .err{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--risk);display:none}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:rgba(240,111,120,.55)}
.field.is-invalid .err{display:block}

.checkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.check{
  display:flex;align-items:center;gap:10px;padding:11px 13px;border:1px solid var(--ln);
  border-radius:9px;background:var(--inset);cursor:pointer;transition:.2s var(--ease);
  font-size:13.2px;color:var(--t2);
}
.check:hover{border-color:var(--ln2);color:var(--t1)}
.check input{appearance:none;width:15px;height:15px;border:1px solid var(--ln2);border-radius:4px;flex:none;background:transparent;cursor:pointer;position:relative;transition:.18s}
.check input:checked{background:var(--sig);border-color:var(--sig)}
.check input:checked::after{content:'';position:absolute;left:4.5px;top:1.5px;width:4px;height:8px;border:solid #04121a;border-width:0 1.8px 1.8px 0;transform:rotate(42deg)}
.check:has(input:checked){border-color:rgba(40,215,232,.4);background:rgba(40,215,232,.06);color:var(--t1)}

.steps{display:flex;align-items:center;gap:0;margin-bottom:28px}
.steps__i{flex:1;display:flex;flex-direction:column;gap:9px;position:relative}
.steps__i .bar{height:2px;background:var(--ln);border-radius:2px;overflow:hidden}
.steps__i .bar i{display:block;height:100%;width:0;background:var(--sig);transition:width .45s var(--ease)}
.steps__i.is-done .bar i,.steps__i.is-on .bar i{width:100%}
.steps__i .lb{font-family:var(--mono);font-size:9.4px;letter-spacing:.14em;text-transform:uppercase;color:var(--t3)}
.steps__i.is-on .lb{color:var(--sig)}
.steps__i.is-done .lb{color:var(--t2)}
.fstep{display:none}.fstep.is-on{display:block;animation:fadein .35s var(--ease)}

/* ============================================================
   EDITORIAL (company page)
   ============================================================ */
.principle{display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;padding:26px 0;border-bottom:1px solid var(--ln)}
.principle:last-child{border-bottom:0}
.principle .pn{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--t3);padding-top:5px}
.principle h3{font-size:19px;margin-bottom:9px;letter-spacing:-.02em}
.principle p{font-size:14.6px;color:var(--t2);line-height:1.66;max-width:70ch}

.pullquote{border-left:2px solid var(--sig);padding:6px 0 6px 28px;font-size:clamp(19px,2vw,26px);line-height:1.42;letter-spacing:-.024em;color:var(--t1);font-weight:500}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta{position:relative;overflow:hidden;border:1px solid var(--ln);border-radius:18px;background:var(--b1);padding:clamp(38px,5vw,68px)}
.cta__in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:44px;align-items:center}
.cta h2{margin-bottom:16px}
.cta__acts{display:flex;flex-direction:column;gap:12px;min-width:270px}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--ln);background:var(--b1);padding:64px 0 0}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,1fr));gap:40px}
.foot__col h5{font-family:var(--mono);font-size:9.8px;letter-spacing:.18em;text-transform:uppercase;color:var(--t3);margin:0 0 16px;font-weight:500}
.foot__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot__col a{font-size:13.6px;color:var(--t2);transition:color .18s}
.foot__col a:hover{color:var(--sig)}
.foot__bot{margin-top:56px;border-top:1px solid var(--ln);padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.foot__legal{font-family:var(--mono);font-size:9.8px;letter-spacing:.09em;color:var(--t3);line-height:1.8;max-width:100ch}
.foot__note{font-size:13.2px;color:var(--t2);line-height:1.65;max-width:44ch;margin-top:16px}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.phead{padding-top:calc(var(--nav-h) + 66px);padding-bottom:56px;position:relative;overflow:hidden;border-bottom:1px solid var(--ln)}
.phead h1{font-size:clamp(34px,4.4vw,58px);margin-bottom:20px}
.phead .lead{max-width:66ch}
.crumbtrail{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--t3);margin-bottom:26px}
.crumbtrail a:hover{color:var(--t2)}
.crumbtrail .sep{opacity:.4}

/* sticky mobile CTA */
.stickycta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:10px;padding:11px 16px;
  background:rgba(6,10,18,.94);backdrop-filter:blur(12px);border-top:1px solid var(--ln);
}
.stickycta .btn{flex:1}

/* ============================================================
   REVEAL / MOTION
   ============================================================ */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.07s}.rv-d2{transition-delay:.14s}.rv-d3{transition-delay:.21s}
.rv-d4{transition-delay:.28s}.rv-d5{transition-delay:.35s}.rv-d6{transition-delay:.42s}
.linedraw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.5s var(--ease)}
.in .linedraw,.linedraw.in{stroke-dashoffset:0}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1200px){
  :root{--gutter:26px;--sec:96px}
  .pillars{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot__grid{grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:34px}
  .nav__links a{padding:9px 10px;font-size:13px}
}
@media (max-width:1040px){
  .nav__links{display:none}
  .nav__cta .btn--ghost{display:none}
  .nav__burger{display:flex}
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .g-40-60,.g-60-40,.g-55-45,.g-45-55{grid-template-columns:1fr}
  .hub{grid-template-columns:1fr;gap:0}
  .hub__nav{position:static;flex-direction:row;overflow-x:auto;gap:6px;padding:10px 0 12px;margin-bottom:34px;border-bottom:1px solid var(--ln);scrollbar-width:none;background:var(--b0)}
  .hub__nav::-webkit-scrollbar{display:none}
  .hub__nav a{border-left:0;border:1px solid var(--ln);white-space:nowrap;padding:8px 12px}
  .hub__nav a.is-active{border-color:rgba(40,215,232,.4)}
  .mod__grid{grid-template-columns:1fr}
  .layer__cols{grid-template-columns:1fr;gap:22px}
  .cta__in{grid-template-columns:1fr}
  .cta__acts{min-width:0;flex-direction:row;flex-wrap:wrap}
  .cta__acts .btn{flex:1}
}
@media (max-width:820px){
  :root{--gutter:20px;--sec:76px;--nav-h:64px}
  .g4,.g5,.kpis--4,.kpis--5,.kpis--6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3,.kpis--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillars{grid-template-columns:1fr}
  .layer__head{grid-template-columns:38px minmax(0,1fr) auto;gap:12px;padding:15px 16px}
  .layer__desc{display:none}
  .layer__pad{padding:20px 16px 22px}
  .foot__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .stickycta{display:flex}
  body{padding-bottom:0}
  .has-sticky .foot{padding-bottom:70px}
  .mod{padding:44px 0}
  .mod__head{grid-template-columns:1fr}
  .nav__util .u-r .hide-sm{display:none}
  .sysviz__tele{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .g2,.g3,.g4,.g5,.kpis--3,.kpis--4,.kpis--5,.kpis--6{grid-template-columns:1fr}
  .log__k,.log__v{white-space:normal}
  .log__row{row-gap:2px}
  .sysview__bar{flex-wrap:wrap;gap:6px}
  .snode__v{display:none}
  .hero__proof{grid-template-columns:1fr 1fr}
  .btn{white-space:normal;text-align:center}
  .nav__cta .btn--sig{display:none}
  .nav__cta{gap:0}
  .hero{padding-top:calc(var(--nav-h) + 44px)}
  .hero__proof{grid-template-columns:1fr 1fr}
  .foot__grid{grid-template-columns:1fr}
  .brand__sub{display:none}
  .ot__grid{grid-template-columns:1fr}
  .road{grid-template-columns:1fr}
  .principle{grid-template-columns:1fr;gap:10px}
  .principle .pn{padding-top:0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .rv{opacity:1;transform:none}
  .slink i,.dlink i{display:none}
  .ticker__track{animation:none}
  .spark .draw{stroke-dashoffset:0}
}

@media print{
  .nav,.stickycta,.ticker{display:none}
  body{background:#fff;color:#000}
}