/* ============================================================
   COREMIND — The Universal Government Exchange
   Design system "SOVEREIGN LIGHT" (v3, June 2026)
   Light institutional theme for States & governments.
   Benchmarked on gov.uk · GovStack · e-Estonia · X-Road.
   Core Blue + Deep Navy + Mind Teal + Sovereign Gold.
   Fonts: Sora (display) · Inter (body) · JetBrains Mono (data)
   ============================================================ */

:root{
  /* Brand */
  --navy:#0B1B33;        /* deep sections, headings */
  --navy-2:#11294C;      /* navy gradient / panels */
  --blue:#2B54E0;        /* primary action */
  --blue-soft:#3E6BFF;   /* brand accent / links */
  --blue-tint:#EAF0FF;   /* light blue wash */
  --teal:#0FA597;        /* accent (legible on light) */
  --teal-bright:#27D3C4; /* accent on dark */
  --teal-tint:#E4F7F4;
  --gold:#B7892B;        /* sovereign / seals */
  --gold-tint:#F7EFDD;

  /* Neutrals */
  --paper:#FFFFFF;
  --mist:#F5F7FB;        /* light section bg */
  --mist-2:#EDF1F8;
  --ink:#13202E;         /* body text */
  --slate:#56627A;       /* muted */
  --line:#E3E9F2;
  --line-2:#D7DEEA;

  --maxw:1200px;
  --radius:16px;
  --radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(11,27,51,.06), 0 1px 3px rgba(11,27,51,.10);
  --shadow:0 12px 30px rgba(11,27,51,.10);
  --shadow-lg:0 24px 60px rgba(11,27,51,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:140px;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

/* ---------- Typography ---------- */
.kicker{
  font-family:'JetBrains Mono',monospace;
  font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);font-weight:500;
}
h1,h2,h3,h4{font-family:'Sora',sans-serif;letter-spacing:-.02em;line-height:1.12;color:var(--navy);}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:700;}
h3{font-size:21px;font-weight:600;}
.lead{color:var(--slate);font-size:18px;max-width:640px;line-height:1.62;}
.section-tag{
  font-family:'JetBrains Mono',monospace;
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);font-weight:500;
  display:flex;align-items:center;gap:12px;margin-bottom:16px;
}
.section-tag::before{content:"";width:26px;height:2px;background:var(--blue);}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:92px 0;position:relative;}
.section-mist{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head .lead{margin-top:14px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Sora',sans-serif;font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s,background .18s,border-color .18s,color .18s;
}
.btn svg{width:17px;height:17px;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(43,84,224,.28);}
.btn-primary:hover{background:#1E45C9;transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,84,224,.36);}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}

/* ============================================================
   ANNOUNCEMENT + HEADER
   ============================================================ */
.topbar{
  background:var(--navy);color:#C8D3E6;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;}
.topbar .tb-left{display:flex;align-items:center;gap:9px;}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 0 3px rgba(39,211,196,.18);}
.topbar a{color:#fff;}
.topbar .tb-right{color:#8FA0BC;}

.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .wm{font-family:'Sora',sans-serif;font-weight:700;font-size:22px;letter-spacing:-.03em;color:var(--navy);}
.brand .wm .b{color:var(--slate);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;color:var(--slate);font-weight:500;position:relative;transition:color .2s;}
.nav-links a:hover{color:var(--navy);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--blue);transition:width .25s var(--ease);}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:0;color:var(--navy);cursor:pointer;}
.nav-toggle svg{width:26px;height:26px;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  padding:78px 0 64px;
  background:
    radial-gradient(60% 90% at 88% 0%, var(--blue-tint) 0%, transparent 58%),
    radial-gradient(40% 60% at 10% 10%, var(--teal-tint) 0%, transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(33px,4.6vw,54px);font-weight:700;margin:18px 0 0;}
.hero h1 .g{color:var(--blue);}
.hero .lead{margin-top:20px;font-size:19px;max-width:560px;}
.hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap;}
.hero-note{margin-top:20px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--slate);display:flex;align-items:center;gap:8px;}
.hero-note .chk{color:var(--teal);}

/* Exchange diagram card */
.hero-card{
  background:var(--paper);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);padding:30px;position:relative;
}
.hero-card .hc-label{
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--slate);text-align:center;margin-top:6px;
}
.diagram{width:100%;height:auto;display:block;}
.diagram .spin{transform-origin:160px 150px;animation:spin 40s linear infinite;}
.diagram .pulse{animation:pulse 3.6s ease-in-out infinite;transform-origin:160px 150px;}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes pulse{0%,100%{opacity:.5;}50%{opacity:.15;}}

/* ============================================================
   STAT BAND
   ============================================================ */
.stat-band{border-top:1px solid var(--line);background:var(--paper);}
.stat-band .wrap{display:grid;grid-template-columns:repeat(5,1fr);}
.stat{padding:26px 22px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat .n{font-family:'Sora',sans-serif;font-weight:700;font-size:30px;color:var(--navy);line-height:1;}
.stat .n .u{color:var(--teal);}
.stat .l{font-size:12.5px;color:var(--slate);margin-top:8px;}

/* ============================================================
   TRUST STRIP (marquee standards)
   ============================================================ */
.trust{background:var(--navy);color:#fff;}
.trust .wrap{padding:30px 28px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:space-between;}
.trust .tt{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#8FA0BC;flex-shrink:0;max-width:200px;}
.trust .tt b{display:block;color:#fff;font-family:'Sora',sans-serif;font-size:14px;letter-spacing:0;margin-bottom:3px;}
.trust-marquee{display:flex;gap:12px;flex-wrap:wrap;flex:1;justify-content:flex-end;}
.tchip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:9px;padding:8px 13px;font-size:12.5px;color:#E6ECF6;font-weight:500;
}
.tchip svg{width:15px;height:15px;color:var(--teal-bright);}

/* ============================================================
   PROBLEM / SOLUTION
   ============================================================ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.panel{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow-sm);}
.panel.prob{background:linear-gradient(180deg,#FCF4F2,#fff);border-color:#F0DBD5;}
.panel.sol{background:linear-gradient(180deg,var(--teal-tint),#fff);border-color:#CFEDE8;}
.panel h3{margin-bottom:16px;display:flex;align-items:center;gap:10px;font-size:18px;}
.panel.prob h3{color:#B8472C;}
.panel.sol h3{color:var(--teal);}
.panel h3 .pill{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;padding:3px 8px;border-radius:6px;text-transform:uppercase;}
.panel.prob .pill{background:#F4DAD3;color:#B8472C;}
.panel.sol .pill{background:#CFEDE8;color:var(--teal);}
.checklist li{position:relative;padding:10px 0 10px 28px;font-size:15px;color:var(--ink);border-bottom:1px solid rgba(11,27,51,.06);}
.checklist li:last-child{border-bottom:0;}
.checklist li::before{position:absolute;left:0;top:9px;font-family:'JetBrains Mono';font-weight:700;}
.panel.prob .checklist li::before{content:"\00d7";color:#B8472C;font-size:18px;top:8px;}
.panel.sol .checklist li::before{content:"\2713";color:var(--teal);font-size:15px;}

/* ============================================================
   THREE CORES
   ============================================================ */
.cores-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.core-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;border-top:4px solid var(--blue);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;
}
.core-card.teal{border-top-color:var(--teal);}
.core-card.gold{border-top-color:var(--gold);}
.core-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.core-ico{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--blue-tint);color:var(--blue);margin-bottom:18px;}
.core-card.teal .core-ico{background:var(--teal-tint);color:var(--teal);}
.core-card.gold .core-ico{background:var(--gold-tint);color:var(--gold);}
.core-ico svg{width:27px;height:27px;}
.core-card h3{margin-bottom:9px;}
.core-card p{color:var(--slate);font-size:14.5px;}

/* ============================================================
   BUILDING BLOCKS (modules)
   ============================================================ */
.blocks-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.block{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:20px 14px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),border-color .2s,background .2s;
}
.block:hover{transform:translateY(-4px);border-color:var(--blue);background:var(--blue-tint);}
.block-ico{color:var(--blue);display:flex;justify-content:center;margin-bottom:10px;}
.block-ico svg{width:25px;height:25px;}
.block .t{font-family:'Sora',sans-serif;font-weight:600;font-size:13.5px;color:var(--navy);}

/* ============================================================
   ARCHITECTURE (navy band)
   ============================================================ */
.arch{background:radial-gradient(120% 120% at 80% 0%, var(--navy-2) 0%, var(--navy) 70%);color:#fff;}
.arch .section-tag{color:var(--teal-bright);}
.arch .section-tag::before{background:var(--teal-bright);}
.arch h2{color:#fff;}
.arch .lead{color:#AEBCD2;}
.arch-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:start;}
.layers{display:flex;flex-direction:column;gap:7px;}
.layer{
  display:grid;grid-template-columns:50px 1fr;border:1px solid rgba(255,255,255,.12);
  border-radius:10px;overflow:hidden;background:rgba(255,255,255,.04);
  transition:transform .2s var(--ease),border-color .2s,background .2s;
}
.layer:hover{transform:translateX(6px);border-color:var(--teal-bright);background:rgba(255,255,255,.07);}
.layer .ln{background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Sora',sans-serif;font-weight:700;font-size:14px;}
.layer.teal .ln{background:var(--teal);}
.layer .lt{padding:13px 16px;font-size:14px;color:#B9C6DA;}
.layer .lt b{color:#fff;font-family:'Sora',sans-serif;font-weight:600;}
.arch-aside{position:sticky;top:120px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:32px 28px;text-align:center;}
.arch-aside .cap{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-bright);margin-top:18px;line-height:1.8;}

/* ============================================================
   FOOTPRINT
   ============================================================ */
.fp-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:16px;}
.flagstrip{display:flex;flex-wrap:wrap;gap:9px;}
.flagchip{display:inline-flex;align-items:center;gap:7px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:8px 13px;font-size:13px;color:var(--ink);font-weight:500;box-shadow:var(--shadow-sm);transition:border-color .2s,transform .2s;}
.flagchip:hover{border-color:var(--teal);transform:translateY(-2px);}
.flagchip .fl{width:22px;height:15px;border-radius:2px;object-fit:cover;box-shadow:0 0 0 1px rgba(11,27,51,.10);flex-shrink:0;}

/* ============================================================
   WHY (value cards)
   ============================================================ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.why-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm);}
.why-card .ico{width:44px;height:44px;border-radius:11px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.why-card .ico svg{width:23px;height:23px;}
.why-card .n{font-family:'Sora',sans-serif;font-weight:600;font-size:17px;margin-bottom:8px;color:var(--navy);}
.why-card p{color:var(--slate);font-size:14.5px;}

/* ============================================================
   STANDARDS & COMPLIANCE
   ============================================================ */
.std-note{margin-top:10px;font-size:13px;color:var(--slate);font-style:italic;}
.cert-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.cert-group{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);}
.cert-group h4{font-size:14px;color:var(--navy);margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.cert-group h4 .gi{width:30px;height:30px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;}
.cert-group h4 .gi svg{width:17px;height:17px;}
.cert-list{display:flex;flex-wrap:wrap;gap:10px;}
.cert{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line-2);border-radius:10px;padding:9px 13px;background:var(--mist);
  transition:border-color .2s,transform .2s,background .2s;
}
.cert:hover{border-color:var(--blue);background:#fff;transform:translateY(-2px);}
.cert .seal{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.cert .seal svg{width:14px;height:14px;}
.cert .cx{line-height:1.25;}
.cert .cx b{display:block;font-family:'Sora',sans-serif;font-size:13px;color:var(--navy);}
.cert .cx span{font-size:11px;color:var(--slate);}

/* ============================================================
   CTA + CONTACT (navy)
   ============================================================ */
.cta-band{background:radial-gradient(80% 140% at 15% 10%, var(--navy-2) 0%, var(--navy) 70%);color:#fff;}
.cta{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;}
.cta-band h2{color:#fff;}
.cta-band h2 .g{color:var(--teal-bright);}
.cta-band .lead,.cta p{color:#AEBCD2;}
.cta p{margin-top:14px;font-size:16px;max-width:500px;}
.cta-band > .wrap > .reveal > p{color:#C6D0E2;margin-top:14px;font-size:16px;max-width:640px;}
.contact-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px;}
.contact-card .row{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.5px;}
.contact-card .row:last-child{border-bottom:0;}
.contact-card .ic{color:var(--teal-bright);flex-shrink:0;}
.contact-card .ic svg{width:19px;height:19px;}
.contact-card b{display:block;color:#fff;font-family:'Sora',sans-serif;font-weight:600;font-size:13.5px;}
.contact-card span,.contact-card a{color:#AEBCD2;}
.contact-card a:hover{color:#fff;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy);color:#fff;padding:56px 0 32px;border-top:1px solid rgba(255,255,255,.08);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.foot-brand .wm{font-family:'Sora',sans-serif;font-weight:700;font-size:21px;color:#fff;}
.foot-brand .wm .b{color:#8FA0BC;}
.foot-brand p{color:#9DACC4;font-size:14px;margin-top:14px;max-width:300px;}
.foot-col h5{font-family:'Sora',sans-serif;font-size:13px;color:#fff;margin-bottom:14px;}
.foot-col a{display:block;color:#9DACC4;font-size:14px;padding:5px 0;transition:color .2s;}
.foot-col a:hover{color:var(--teal-bright);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:42px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#8FA0BC;font-family:'JetBrains Mono',monospace;}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .diagram .spin,.diagram .pulse{animation:none;}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ---- Wide: show the full rail only when there is room beside the 1200px content ---- */
@media (max-width:1320px){
  .rail-scroll,.rail-dots{display:none;}   /* dock-only, avoids overlapping content */
  .rail{gap:0;}
}

/* ---- Laptops / tablets ---- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-card{order:0;}                      /* text before diagram on small screens */
  .hero .lead{max-width:none;}
  .stat-band .wrap{grid-template-columns:repeat(3,1fr);}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .cores-grid{grid-template-columns:1fr;}
  .blocks-grid{grid-template-columns:repeat(4,1fr);}
  .arch-grid{grid-template-columns:1fr;}
  .arch-aside{position:static;}
  .two-col,.why-grid,.cert-groups,.cta-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .trust .wrap{flex-direction:column;align-items:flex-start;gap:14px;}
  .trust .tt{max-width:none;}
  .trust-marquee{justify-content:flex-start;}
  .a11y-panel{right:70px;}
}

/* ---- Collapse navigation to a hamburger (7 links get cramped earlier than phone width) ---- */
@media (max-width:900px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-toggle{display:block;}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);padding:20px 28px;gap:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - 72px);overflow:auto;}
  .nav-links.open a{font-size:17px;color:var(--navy);}
}

/* ---- Phones ---- */
@media (max-width:760px){
  .topbar .tb-left,.tb-partners{display:none;}    /* keep just the EN/FR toggle */
  .topbar .wrap{justify-content:flex-end;}
  section{padding:58px 0;}
  .section-head{margin-bottom:30px;}
  .stat-band .wrap{grid-template-columns:repeat(2,1fr);}
  .blocks-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;justify-content:center;}
}

/* ---- Small phones ---- */
@media (max-width:430px){
  .wrap{padding:0 18px;}
  h1{font-size:30px;}
  .hero{padding:46px 0 44px;}
  .stat-band .wrap{grid-template-columns:1fr;}
  .stat{text-align:center;}
  .blocks-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* ============================================================
   ACCESSIBILITY — skip link & focus
   ============================================================ */
.skip-link{
  position:absolute;left:14px;top:-60px;z-index:300;
  background:var(--blue);color:#fff;padding:11px 18px;border-radius:0 0 10px 10px;
  font-family:'Sora',sans-serif;font-weight:600;font-size:14px;transition:top .2s var(--ease);
}
.skip-link:focus{top:0;}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px;}
.trust :focus-visible,.arch :focus-visible,.cta-band :focus-visible,.site-footer :focus-visible{outline-color:var(--teal-bright);}

/* ============================================================
   LANGUAGE TOGGLE
   ============================================================ */
.lang-toggle{display:inline-flex;border:1px solid rgba(255,255,255,.22);border-radius:8px;overflow:hidden;}
.lang-toggle button{
  background:transparent;color:#8FA0BC;border:0;cursor:pointer;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;padding:5px 10px;
  transition:background .2s,color .2s;
}
.lang-toggle button.active{background:var(--blue);color:#fff;}
.lang-toggle button:hover:not(.active){color:#fff;}

/* ============================================================
   RIGHT RAIL (innovative side dock)
   ============================================================ */
.rail{
  position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:90;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.rail-scroll{
  width:3px;height:120px;background:var(--line-2);border-radius:3px;overflow:hidden;position:relative;
}
.rail-scroll span{position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(var(--blue),var(--teal));border-radius:3px;}
.rail-dots{display:flex;flex-direction:column;gap:11px;align-items:center;}
.rail-dot{width:9px;height:9px;border-radius:50%;background:var(--line-2);border:2px solid transparent;transition:all .2s var(--ease);position:relative;}
.rail-dot:hover{background:var(--blue);transform:scale(1.25);}
.rail-dot.active{background:var(--blue);box-shadow:0 0 0 4px rgba(43,84,224,.18);}
.rail-dot::after{
  content:attr(data-label);position:absolute;right:20px;top:50%;transform:translateY(-50%) translateX(6px);
  background:var(--navy);color:#fff;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.04em;
  padding:5px 9px;border-radius:7px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;
}
.rail-dot:hover::after{opacity:1;transform:translateY(-50%) translateX(0);}
.rail-actions{display:flex;flex-direction:column;gap:9px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:var(--shadow);}
.rail-btn{
  width:42px;height:42px;border-radius:10px;border:0;cursor:pointer;background:var(--mist);color:var(--navy);
  display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;position:relative;
}
.rail-btn:hover{background:var(--blue);color:#fff;transform:translateY(-2px);}
.rail-btn svg{width:19px;height:19px;}
.rail-btn.accent{background:var(--blue);color:#fff;}
.rail-btn.accent:hover{background:var(--blue-deep,#1E45C9);}
.rail-btn::after{
  content:attr(data-label);position:absolute;right:50px;top:50%;transform:translateY(-50%) translateX(6px);
  background:var(--navy);color:#fff;font-family:'Inter';font-size:12px;padding:6px 10px;border-radius:8px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;box-shadow:var(--shadow);
}
.rail-btn:hover::after{opacity:1;transform:translateY(-50%) translateX(0);}
#railTop{opacity:0;pointer-events:none;transition:opacity .25s;}
#railTop.show{opacity:1;pointer-events:auto;}

/* ============================================================
   ACCESSIBILITY PANEL
   ============================================================ */
.a11y-panel{
  position:fixed;right:74px;top:50%;transform:translateY(-50%) translateX(10px);z-index:95;
  width:250px;background:var(--paper);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:18px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
}
.a11y-panel.open{opacity:1;pointer-events:auto;transform:translateY(-50%) translateX(0);}
.a11y-panel h4{font-size:14px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.a11y-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink);}
.a11y-row:first-of-type{border-top:0;}
.switch{width:42px;height:24px;border-radius:13px;background:var(--line-2);border:0;cursor:pointer;position:relative;transition:background .2s;flex-shrink:0;}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .2s;}
.switch[aria-checked="true"]{background:var(--blue);}
.switch[aria-checked="true"]::after{left:21px;}

/* a11y modes */
html.cm-lg{zoom:1.14;}
html.cm-rm *{animation:none !important;transition:none !important;}
html.cm-hc{--slate:#243046;--line:#9BA8BE;--line-2:#7E8CA6;--mist:#FFFFFF;--mist-2:#F2F4F8;}
html.cm-hc .lead,html.cm-hc .core-card p,html.cm-hc .why-card p,html.cm-hc .block .t,html.cm-hc .stat .l{color:#1A2433;}
html.cm-hc a:not(.btn):not(.brand):not(.rail-dot){text-decoration:underline;}
html.cm-hc .trust .tt,html.cm-hc .arch .lead,html.cm-hc .cta p,html.cm-hc .contact-card span,html.cm-hc .contact-card a,html.cm-hc .foot-brand p,html.cm-hc .foot-col a{color:#E8EEF7;}

/* ============================================================
   CHATBOT
   ============================================================ */
.chat-panel{
  position:fixed;right:18px;bottom:18px;z-index:120;width:370px;max-width:calc(100vw - 36px);
  height:540px;max-height:calc(100vh - 36px);background:var(--paper);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;
  opacity:0;pointer-events:none;transform:translateY(20px) scale(.98);transform-origin:bottom right;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.chat-panel.open{opacity:1;pointer-events:auto;transform:none;}
.chat-head{background:radial-gradient(120% 120% at 90% 0%,var(--navy-2),var(--navy));color:#fff;padding:16px 18px;display:flex;align-items:center;gap:12px;}
.chat-head .av{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.chat-head .av svg{width:22px;height:22px;}
.chat-head .ht{flex:1;}
.chat-head .ht b{font-family:'Sora',sans-serif;font-size:15px;display:block;}
.chat-head .ht span{font-size:11.5px;color:#9DACC4;display:flex;align-items:center;gap:6px;}
.chat-head .ht span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 0 3px rgba(39,211,196,.2);}
.chat-close{background:rgba(255,255,255,.1);border:0;color:#fff;width:30px;height:30px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.chat-close:hover{background:rgba(255,255,255,.2);}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--mist);}
.msg{max-width:84%;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.5;animation:msgin .25s var(--ease);}
@keyframes msgin{from{opacity:0;transform:translateY(8px);}}
.msg.bot{background:var(--paper);border:1px solid var(--line);color:var(--ink);align-self:flex-start;border-bottom-left-radius:5px;}
.msg.user{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:5px;}
.chat-typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:var(--paper);border:1px solid var(--line);border-radius:14px;}
.chat-typing span{width:7px;height:7px;border-radius:50%;background:var(--slate);animation:blink 1.2s infinite;}
.chat-typing span:nth-child(2){animation-delay:.2s;}.chat-typing span:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,60%,100%{opacity:.3;}30%{opacity:1;}}
.chat-quick{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 12px;background:var(--mist);}
.chat-quick button{background:var(--paper);border:1px solid var(--line-2);color:var(--blue);border-radius:20px;padding:7px 12px;font-size:12px;font-weight:500;cursor:pointer;transition:background .2s,border-color .2s;font-family:'Inter';}
.chat-quick button:hover{background:var(--blue-tint);border-color:var(--blue);}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--paper);}
.chat-input input{flex:1;border:1px solid var(--line-2);border-radius:10px;padding:11px 13px;font-size:13.5px;font-family:'Inter';color:var(--ink);}
.chat-input input:focus{outline:none;border-color:var(--blue);}
.chat-input button{background:var(--blue);border:0;color:#fff;width:42px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.chat-input button:hover{background:#1E45C9;}
.chat-input button svg{width:18px;height:18px;}

@media (max-width:600px){
  .rail-scroll,.rail-dots{display:none;}
  .rail{right:12px;bottom:12px;top:auto;transform:none;gap:0;}
  .a11y-panel{right:12px;bottom:78px;top:auto;transform:translateY(10px);width:calc(100vw - 24px);max-width:280px;}
  .a11y-panel.open{transform:none;}
  .chat-panel{right:0;bottom:0;width:100vw;max-width:100vw;height:100vh;max-height:100vh;border-radius:0;}
}

/* ============================================================
   CONTACT FORM (on navy band)
   ============================================================ */
.cta-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:start;margin-top:34px;}
@media (min-width:981px){ .cta-grid{grid-template-columns:1.2fr .8fr;gap:34px;} }
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px;}
.contact-form .field.full,.contact-form .form-foot,.contact-form .form-status{grid-column:1 / -1;}
.field label{display:block;font-family:'Sora',sans-serif;font-weight:500;font-size:12.5px;color:#AEBCD2;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:10px;
  padding:11px 13px;color:#fff;font-family:'Inter',sans-serif;font-size:14px;transition:border-color .2s,background .2s;
}
.field input::placeholder,.field textarea::placeholder{color:#6E7C96;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal-bright);background:rgba(255,255,255,.1);}
.field textarea{min-height:118px;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23AEBCD2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:34px;}
.field select option{color:#11151C;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#E5836B;background:rgba(184,71,44,.12);}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:4px;}
.form-privacy{font-size:11.5px;color:#8FA0BC;max-width:280px;line-height:1.5;}
.form-status{display:none;font-size:13.5px;padding:11px 14px;border-radius:10px;}
.form-status.ok{display:block;background:rgba(39,211,196,.14);border:1px solid rgba(39,211,196,.42);color:#A7F1E8;}
.form-status.err{display:block;background:rgba(184,71,44,.18);border:1px solid rgba(184,71,44,.5);color:#F2BBAD;}
.hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden;}

@media (max-width:540px){
  .contact-form{grid-template-columns:1fr;}
  .form-foot{flex-direction:column;align-items:flex-start;gap:12px;}
  .form-foot .btn{width:100%;justify-content:center;}
}