/* ---------- Nav (dark) ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
nav.scrolled{background:rgba(11,12,14,.9);backdrop-filter:blur(14px);padding:11px 28px;border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 12px 34px -24px rgba(0,0,0,.8)}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:28px;width:auto;display:block}
.brand .sep{width:1px;height:20px;background:rgba(255,255,255,.22)}
.brand .prod{font-family:'JetBrains Mono';font-size:.7rem;letter-spacing:.22em;color:var(--red);font-weight:500;padding-top:2px}
.nav-actions{display:flex;align-items:center;gap:22px}
.navlinks{display:flex;align-items:center;gap:30px}
.navlinks a{color:rgba(255,255,255,.78);font-size:.92rem;font-weight:500;transition:color .25s}
.navlinks a:hover{color:#fff}

/* language dropdown — native <details>/<summary>, works with no JS.
   Flattened to read as a plain nav link: no box, same size/weight as the other items. */
.language-switcher{position:relative}
.language-switcher summary{
  display:inline-flex;align-items:center;gap:5px;list-style:none;cursor:pointer;
  color:rgba(255,255,255,.78);font-size:.92rem;font-weight:500;
  transition:color .25s var(--ease);
}
.language-switcher summary::-webkit-details-marker{display:none}
.language-switcher summary::marker{content:""}
.language-switcher summary:hover{color:#fff}
.language-switcher[open] summary{color:#fff}
.lang-chevron{width:11px;height:11px;flex:none;transition:transform .3s var(--ease)}
.language-switcher[open] .lang-chevron{transform:rotate(180deg)}

.language-options{
  position:absolute;top:calc(100% + 10px);left:0;z-index:20;min-width:168px;
  list-style:none;margin:0;padding:6px;
  background:var(--ink);border:1px solid rgba(255,255,255,.14);border-radius:8px;
  box-shadow:0 24px 46px -22px rgba(0,0,0,.85);
}
.language-options li+li{margin-top:2px}
.language-options a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:5px;
  color:rgba(255,255,255,.68);font-size:.88rem;font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.language-options a:hover{background:rgba(255,255,255,.06);color:#fff}
.language-options a[aria-current="page"]{color:#fff}
.opt-dot{width:14px;height:14px;border-radius:50%;flex:none;position:relative;border:1.5px solid rgba(255,255,255,.32)}
.language-options a[aria-current="page"] .opt-dot{border-color:var(--red)}
.language-options a[aria-current="page"] .opt-dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--red)}

/* menu toggle — hidden until the links collapse */
.nav-toggle{
  display:none;width:40px;height:40px;flex:none;position:relative;
  align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);border-radius:4px;
  background:rgba(255,255,255,.03);cursor:pointer;
  transition:border-color .25s,background .25s;
}
.nav-toggle:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.07)}
.nav-toggle-icon{position:relative}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after{
  display:block;width:17px;height:1.5px;background:#fff;border-radius:2px;
  transition:transform .32s var(--ease),background .2s var(--ease);
}
.nav-toggle-icon::before,.nav-toggle-icon::after{content:"";position:absolute;left:0}
.nav-toggle-icon::before{transform:translateY(-6px)}
.nav-toggle-icon::after{transform:translateY(6px)}
nav.menu-open .nav-toggle-icon{background:transparent}
nav.menu-open .nav-toggle-icon::before{transform:rotate(45deg)}
nav.menu-open .nav-toggle-icon::after{transform:rotate(-45deg)}

/* bar and panel form one opaque surface while the menu is open,
   so the hero underneath never reads through; padding stays untouched to avoid a jump */
nav.menu-open{
  background:var(--ink);backdrop-filter:none;-webkit-backdrop-filter:none;
  border-bottom-color:rgba(255,255,255,.08);
}

@media(max-width:1000px){
  nav{padding:14px 20px}
  nav.scrolled{padding:11px 20px}
  .nav-actions{gap:12px}
  .nav-toggle{display:inline-flex}

  .navlinks{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:6px 20px 22px;
    background:var(--ink);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 26px 40px -28px rgba(0,0,0,.9);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  }
  nav.menu-open .navlinks{opacity:1;visibility:visible;transform:none}
  .navlinks>a{padding:15px 2px;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.07)}
  .navlinks>a:last-child{border-bottom:0}
  .navlinks>a.btn{justify-content:center;margin-top:18px;padding:14px 20px;border-bottom:0}

  /* the dropdown becomes a stacked row like the other links, expanding inline instead of floating */
  .navlinks>.language-switcher{border-bottom:1px solid rgba(255,255,255,.07)}
  .navlinks>.language-switcher summary{width:100%;justify-content:space-between;padding:15px 2px;font-size:1rem}
  .navlinks .language-options{
    position:static;margin:0 0 12px;padding:4px;
    background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.1);box-shadow:none;
  }
}

@media(prefers-reduced-motion:reduce){
  .navlinks,.nav-toggle-icon,
  .nav-toggle-icon::before,.nav-toggle-icon::after{transition:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:#fff;
  padding:190px 0 120px;overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(900px 540px at 78% -10%,rgba(235,32,38,.30),transparent 60%),
    radial-gradient(700px 500px at 10% 110%,rgba(235,32,38,.10),transparent 60%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,#000 0%,transparent 75%);
}
.hero .wrap{position:relative;z-index:2}
/* full-width frosted-glass screen over the whole hero */
.hero-glass{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  backdrop-filter:blur(3.5px) saturate(115%);-webkit-backdrop-filter:blur(3.5px) saturate(115%);
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 72%,transparent 100%);
          mask-image:linear-gradient(to bottom,#000 0%,#000 72%,transparent 100%);
}
/* top sheen + faint brand edge glow across the glass */
.hero-glass::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 22%);
}
.hero-glass::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 220px -120px rgba(235,32,38,.55);
}
@media(max-width:640px){.hero-glass{backdrop-filter:blur(2.5px);-webkit-backdrop-filter:blur(2.5px)}}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--red);margin-bottom:26px}
.eyebrow .dot{width:7px;height:7px;background:var(--red);border-radius:50%;box-shadow:0 0 0 4px rgba(235,32,38,.18)}
.hero h1{font-size:clamp(2.7rem,6.4vw,5.3rem);font-weight:800;max-width:15ch}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lead{
  font-size:clamp(1.05rem,1.7vw,1.32rem);color:rgba(255,255,255,.72);
  max-width:60ch;margin:30px 0 38px;font-weight:400;line-height:1.6;
}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.std-strip{
  display:flex;gap:30px;flex-wrap:wrap;align-items:center;
  margin-top:62px;padding-top:30px;border-top:1px solid rgba(255,255,255,.12);
}
.std-strip .lbl{font-family:'JetBrains Mono';font-size:.66rem;letter-spacing:.2em;color:rgba(255,255,255,.4);text-transform:uppercase}
.std-strip .item{font-family:'Archivo';font-weight:600;font-size:1.05rem;color:rgba(255,255,255,.85)}
.std-strip .item span{color:var(--red)}

/* ---------- Problem ---------- */
.problem{background:var(--paper-warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.problem .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.problem blockquote{
  font-family:'Archivo';font-weight:500;font-size:clamp(1.5rem,2.6vw,2.2rem);
  line-height:1.22;letter-spacing:-.02em;
}
.problem blockquote .hl{color:var(--red)}
.problem .right p{color:var(--muted);margin-bottom:18px;font-size:1.04rem}
.problem .right p strong{color:var(--ink);font-weight:600}
@media(max-width:840px){.problem .grid{grid-template-columns:1fr;gap:36px}}

/* ---------- Benefits ---------- */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:60px;border:1px solid var(--line)}
.ben{background:var(--paper);padding:38px 32px;transition:background .3s}
.ben:hover{background:var(--paper-warm)}
.ben .ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:3px;margin-bottom:22px;color:var(--red)}
.ben:hover .ic{background:var(--red);color:#fff;border-color:var(--red)}
.ben h3{font-size:1.22rem;margin-bottom:10px}
.ben p{color:var(--muted);font-size:.97rem}
@media(max-width:840px){.ben-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ben-grid{grid-template-columns:1fr}}

/* ---------- Flow ---------- */
.flow{background:var(--ink);color:#fff;overflow:hidden}
.flow::after{content:"";position:absolute;top:0;bottom:0;right:0;width:8px;background:var(--red)}
.flow .sec-sub{color:rgba(255,255,255,.6)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:64px;position:relative}
.steps::before{content:"";position:absolute;top:23px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,rgba(235,32,38,.6),rgba(235,32,38,.6),transparent)}
.step{position:relative;padding:0 14px}
.step .num{
  width:48px;height:48px;border-radius:50%;background:var(--ink);border:1px solid rgba(235,32,38,.6);
  display:flex;align-items:center;justify-content:center;font-family:'Archivo';font-weight:700;
  color:var(--red);position:relative;z-index:2;margin-bottom:22px;
}
.step h4{font-size:1.05rem;margin-bottom:8px}
.step p{color:rgba(255,255,255,.6);font-size:.9rem}
.step .tag{font-family:'JetBrains Mono';font-size:.62rem;letter-spacing:.14em;color:var(--red);margin-top:10px;display:block}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:36px 24px}.steps::before{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- Architecture ---------- */
.arch .layers{margin-top:60px;display:grid;gap:20px}
.arch-band{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.arch-band .head{display:flex;align-items:center;gap:14px;padding:18px 26px;background:var(--paper-warm);border-bottom:1px solid var(--line)}
.arch-band .head .pill{font-family:'JetBrains Mono';font-size:.62rem;letter-spacing:.16em;padding:5px 10px;border-radius:2px;background:var(--ink);color:#fff;text-transform:uppercase}
.arch-band .head h3{font-size:1.2rem}
.arch-band .body{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.cell{background:var(--paper);padding:22px 24px}
.cell .ct{font-weight:600;font-family:'Archivo';margin-bottom:5px;display:flex;align-items:center;gap:8px}
.cell .ct::before{content:"";width:6px;height:6px;background:var(--red);border-radius:1px;flex:none}
.cell p{color:var(--muted);font-size:.9rem}
.arch-band.authority .head{background:var(--ink);border-color:var(--ink)}
.arch-band.authority .head h3{color:#fff}
.arch-band.authority .head .pill{background:var(--red)}
@media(max-width:760px){.arch-band .body{grid-template-columns:1fr}}

/* ---------- Standards ---------- */
.standards{background:var(--paper-warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.std-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:46px}
.chip{
  display:inline-flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);
  padding:11px 18px;border-radius:40px;font-weight:500;font-size:.95rem;transition:transform .25s var(--ease),border-color .25s;
}
.chip:hover{transform:translateY(-3px);border-color:var(--red)}
.chip .k{font-family:'JetBrains Mono';font-size:.62rem;letter-spacing:.1em;color:var(--red);text-transform:uppercase}
.chip b{font-weight:700;font-family:'Archivo'}

/* ---------- Deployments ---------- */
.deploy{background:var(--ink);color:#fff;overflow:hidden}
.deploy .sec-sub{color:rgba(255,255,255,.6)}
.deploy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.1);margin-top:58px;border:1px solid rgba(255,255,255,.1)}
.dep{
  background:var(--ink);padding:34px 30px;position:relative;display:flex;flex-direction:column;
  transition:background .3s;min-height:230px;
}
.dep:hover{background:var(--ink-soft)}
.dep .org{font-family:'JetBrains Mono';font-size:.64rem;letter-spacing:.14em;color:var(--red);text-transform:uppercase;margin-bottom:16px}
.dep h3{font-size:1.4rem;color:#fff;margin-bottom:10px;letter-spacing:-.02em}
.dep p{color:rgba(255,255,255,.6);font-size:.94rem;flex:1}
.dep .link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:#fff;font-size:.85rem;font-weight:600;transition:gap .25s var(--ease)}
.dep .link span{color:var(--red);transition:transform .25s var(--ease)}
.dep:hover .link span{transform:translate(3px,-3px)}
.dep .link.muted{color:rgba(255,255,255,.45);cursor:default}
.dep-next{justify-content:center}
.dep-next h3{color:var(--red)}
@media(max-width:880px){.deploy-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.deploy-grid{grid-template-columns:1fr}}

/* deployment subsection tags */
.deploy-subtag{display:flex;align-items:center;gap:16px;margin-top:54px;flex-wrap:wrap}
.deploy-subtag-connectors{margin-top:64px}
.deploy-subtag .badge{font-family:'Archivo';font-weight:700;font-size:1.15rem;color:#fff;white-space:nowrap}
.deploy-subtag .dst-line{flex:1;height:1px;background:rgba(255,255,255,.12);min-width:30px}
.deploy-subtag .dst-note{font-family:'JetBrains Mono';font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red);white-space:nowrap}
.sedia-intro{color:rgba(255,255,255,.62);font-size:1.02rem;max-width:74ch;margin-top:18px}
.sedia-intro strong{color:#fff;font-weight:600}

/* Connector cards (grouped) */
.conn-group{margin-top:30px}
.cg-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.cg-tag{font-family:'JetBrains Mono';font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:30px;border:1px solid}
.cg-tag.mode-client{color:var(--red);border-color:rgba(235,32,38,.5);background:rgba(235,32,38,.08)}
.cg-tag.mode-sedia{color:#ffd166;border-color:rgba(255,209,102,.5);background:rgba(255,209,102,.08)}
.cg-tag.mode-consult{color:#7fd1c4;border-color:rgba(127,209,196,.5);background:rgba(127,209,196,.08)}
.cg-desc{font-size:.9rem;color:rgba(255,255,255,.5)}
.conn-grid{display:grid;gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1)}
.conn-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.conn-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.conn{background:var(--ink);padding:26px 24px;display:flex;flex-direction:column;min-height:150px;transition:background .3s}
.conn:hover{background:var(--ink-soft)}
.conn h4{font-size:1.18rem;color:#fff;margin-bottom:9px;letter-spacing:-.01em}
.conn p{color:rgba(255,255,255,.58);font-size:.9rem;flex:1}
.conn p strong{color:rgba(255,255,255,.9);font-weight:600}
.conn .link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:#fff;font-size:.85rem;font-weight:600;transition:gap .25s var(--ease)}
.conn .link span{color:var(--red);transition:transform .25s var(--ease)}
.conn .link:hover{gap:12px}
.conn .link:hover span{transform:translate(3px,-3px)}
@media(max-width:820px){.conn-grid.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.conn-grid.cols-3,.conn-grid.cols-2{grid-template-columns:1fr}}

/* ---------- CRED trust band ---------- */
.cred-band{background:var(--paper-warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cred-band .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.cred-seal{position:relative;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:34px 32px;overflow:hidden}
.cred-seal::before{content:"";position:absolute;right:-50px;top:-50px;width:200px;height:200px;border:60px solid rgba(235,32,38,.06);border-radius:50%}
.cred-seal .stamp{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono';font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);border:1px solid rgba(235,32,38,.4);padding:7px 14px;border-radius:30px;margin-bottom:22px}
.cred-seal .stamp svg{width:15px;height:15px}
.cred-seal .cred-logo{max-width:230px;width:100%;height:auto;display:block;margin-bottom:22px;position:relative}
.cred-seal h3{font-size:1.45rem;margin-bottom:12px;position:relative}
.cred-seal p{color:var(--muted);font-size:.97rem;position:relative}
.cred-seal .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;position:relative}
.cred-seal .meta span{font-family:'JetBrains Mono';font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--paper-warm);border:1px solid var(--line);padding:6px 11px;border-radius:20px}
.cred-band .pitch h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.025em}
.cred-band .pitch p{color:var(--muted);font-size:1.06rem;margin-top:18px}
.cred-band .pitch p strong{color:var(--ink);font-weight:600}
.cred-band .pitch .ex-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--red);font-weight:600;font-size:.95rem;transition:gap .25s var(--ease)}
.cred-band .pitch .ex-link:hover{gap:13px}
@media(max-width:840px){.cred-band .wrap{grid-template-columns:1fr;gap:34px}}

/* ---------- Audience ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.aud{border:1px solid var(--line);border-radius:6px;padding:30px 26px;transition:transform .3s var(--ease),box-shadow .3s}
.aud:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(0,0,0,.25)}
.aud .n{font-family:'JetBrains Mono';font-size:.7rem;color:var(--red);letter-spacing:.12em;margin-bottom:16px}
.aud h4{font-size:1.18rem;margin-bottom:9px}
.aud p{color:var(--muted);font-size:.95rem}
@media(max-width:900px){.aud-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.aud-grid{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta{background:var(--red);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:420px;height:420px;border:90px solid rgba(255,255,255,.08);border-radius:50%}
.cta .wrap{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-top:80px;padding-bottom:80px}
.cta h2{font-size:clamp(2rem,4vw,3.1rem);max-width:18ch;color:#fff}
.cta p{color:rgba(255,255,255,.85);margin-top:14px;max-width:44ch}

/* ---------- Footer (dark) ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.6);padding:64px 0 32px}
footer .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
footer img.flogo{height:34px;width:auto;display:block}
footer .tagline{font-family:'JetBrains Mono';font-size:.64rem;letter-spacing:.18em;color:rgba(255,255,255,.4);text-transform:uppercase;margin-top:12px}
footer .footer-summary{margin-top:18px;max-width:34ch;font-size:.92rem}
footer .contact{text-align:right;font-size:.92rem;line-height:1.9;color:rgba(255,255,255,.82)}
footer .contact a{color:var(--red);font-weight:600}
footer .bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:26px;font-size:.8rem;color:rgba(255,255,255,.4)}
@media(max-width:680px){footer .contact{text-align:left}}