:root{
  --navy:#04172a;
  --navy-2:#06213a;
  --blue:#1157e8;
  --blue-2:#1d80ff;
  --cyan:#71c8ff;
  --text:#0d2033;
  --muted:#6c7c8c;
  --line:#dce6ef;
  --surface:#ffffff;
  --surface-2:#f6f9fc;
  --shadow:0 22px 70px rgba(4,23,42,.11);
  --shadow-sm:0 12px 36px rgba(4,23,42,.08);
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:14px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Tahoma,Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.95;
}
a{color:inherit}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(4,23,42,.95);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.nav{
  min-height:82px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:22px;
}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;min-width:190px
}
.brand img{width:48px;height:48px;object-fit:contain}
.brand strong{display:block;font-size:17px;line-height:1.4}
.brand small{display:block;color:rgba(255,255,255,.58);font-size:10px;line-height:1.3}
.nav-links{display:flex;justify-content:center;align-items:center;gap:22px}
.nav-links a{
  color:rgba(255,255,255,.78);text-decoration:none;font-size:14px;padding:30px 0 27px;position:relative
}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active:after{
  content:"";position:absolute;right:0;left:0;bottom:17px;height:2px;border-radius:999px;background:var(--blue-2)
}
.nav-actions{display:flex;gap:10px}
.menu-btn{display:none;background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.14);padding:9px 12px;border-radius:12px}

.btn{
  min-height:48px;padding:0 20px;border-radius:13px;border:1px solid transparent;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:800;transition:.2s ease;cursor:pointer
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#174de2);color:#fff;box-shadow:0 14px 30px rgba(17,87,232,.28)}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.04)}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-disabled{background:rgba(255,255,255,.07);color:rgba(255,255,255,.48);border-color:rgba(255,255,255,.12);cursor:not-allowed;pointer-events:none}

.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 50% 15%,rgba(33,128,255,.20),transparent 23%),
    radial-gradient(circle at 14% 66%,rgba(22,105,255,.13),transparent 26%),
    linear-gradient(160deg,var(--navy),#020e1c 82%);
  padding:58px 0 0;
}
.hero:before,.hero:after{
  content:"";position:absolute;left:-8%;right:-8%;height:280px;border-radius:50%;
  border-top:1px solid rgba(48,140,255,.22);transform:rotate(-5deg)
}
.hero:before{bottom:90px}
.hero:after{bottom:10px;opacity:.55;transform:rotate(4deg)}
.hero-grid{position:relative;z-index:3;text-align:center}
.hero-logo{width:min(340px,68vw);margin:0 auto 24px;filter:drop-shadow(0 26px 42px rgba(0,0,0,.28));object-fit:contain}
.hero h1{font-size:clamp(38px,5.5vw,70px);margin:0 0 16px;line-height:1.3}
.hero p{font-size:18px;color:rgba(255,255,255,.74);max-width:780px;margin:0 auto}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.feature-bar{
  position:relative;z-index:5;
  width:min(1080px,calc(100% - 32px));
  margin:44px auto -72px;
  background:#fff;border:1px solid rgba(220,230,239,.9);
  border-radius:26px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(4,1fr);
  color:var(--text);overflow:hidden
}
.feature-item{padding:25px 22px;text-align:center;position:relative}
.feature-item:not(:last-child):after{
  content:"";position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--line)
}
.feature-icon{
  width:54px;height:54px;margin:0 auto 12px;border-radius:16px;display:grid;place-items:center;
  color:var(--blue);background:#f1f6ff;border:1px solid #dbe8ff;font-size:25px
}
.feature-item h3{font-size:17px;margin:0 0 5px}
.feature-item p{font-size:13px;color:var(--muted);margin:0}

.section{padding:110px 0 76px}
.section.alt{background:var(--surface-2);border-block:1px solid var(--line)}
.section-head{text-align:center;max-width:760px;margin:0 auto 34px}
.eyebrow{color:var(--blue);font-weight:800;font-size:13px}
.section-head h2{font-size:clamp(30px,4vw,48px);margin:5px 0 8px;line-height:1.45}
.section-head p{color:var(--muted);margin:0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.about-copy h2{font-size:clamp(30px,4vw,48px);margin:8px 0 16px;line-height:1.45}
.about-copy p{color:var(--muted)}
.link-more{display:inline-flex;align-items:center;gap:8px;color:var(--blue);text-decoration:none;font-weight:800}
.about-visual{
  min-height:390px;border-radius:26px;overflow:hidden;position:relative;
  background:
    radial-gradient(circle at 50% 50%,rgba(41,129,255,.22),transparent 28%),
    linear-gradient(145deg,#082c59,#051b35);
  box-shadow:var(--shadow)
}
.about-visual:before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(82,174,255,.45) 1px,transparent 1px);
  background-size:18px 18px;opacity:.35
}
.network-ring{position:absolute;border:1px solid rgba(126,203,255,.30);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.nr1{width:260px;height:260px}.nr2{width:190px;height:190px}.nr3{width:330px;height:330px}
.about-visual img{position:absolute;width:150px;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3}
.net-icon{
  position:absolute;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;
  background:#fff;color:var(--blue);box-shadow:var(--shadow-sm);z-index:4
}
.ni1{top:34px;left:48%}.ni2{right:80px;top:90px}.ni3{left:70px;top:120px}.ni4{right:120px;bottom:36px}.ni5{left:120px;bottom:36px}

.projects-wrap{position:relative}
.project-card{
  background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;
  box-shadow:var(--shadow-sm);display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center
}
.project-copy .tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#edf4ff;color:var(--blue);font-size:12px;font-weight:800}
.project-copy h3{font-size:34px;margin:12px 0 8px}
.project-copy p{color:var(--muted)}
.project-abstract{
  min-height:300px;border-radius:22px;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 50% 50%,rgba(28,128,255,.22),transparent 30%),
    linear-gradient(145deg,#072b55,#041a34);
}
.project-abstract:before{
  content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(104,191,255,.42) 1px,transparent 1px);background-size:20px 20px;opacity:.32
}
.project-abstract img{position:absolute;width:130px;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3}
.abstract-ring{position:absolute;border:1px solid rgba(116,197,255,.26);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.ar1{width:220px;height:220px}.ar2{width:300px;height:300px}
.abstract-dot{position:absolute;width:18px;height:18px;border-radius:50%;background:#66bdff;box-shadow:0 0 0 8px rgba(102,189,255,.10)}
.ad1{top:55px;right:90px}.ad2{left:75px;bottom:72px}.ad3{left:52px;top:145px}
.project-controls{display:flex;justify-content:center;gap:7px;margin-top:18px}
.project-controls span{width:7px;height:7px;border-radius:50%;background:#c8d6e2}
.project-controls span.active{background:var(--blue);width:22px;border-radius:999px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-icon{font-size:30px;color:var(--blue);margin-bottom:8px}
.stat strong{display:block;font-size:28px;color:var(--navy)}
.stat span{color:var(--muted);font-size:13px}

.newsletter{
  width:min(1180px,calc(100% - 32px));margin:0 auto -1px;
  background:linear-gradient(135deg,#06213b,#082b4f);
  border-radius:24px 24px 0 0;padding:28px 34px;color:#fff;
  display:grid;grid-template-columns:1fr 1.2fr;gap:26px;align-items:center
}
.newsletter h3{margin:0 0 5px;font-size:24px}
.newsletter p{margin:0;color:rgba(255,255,255,.65)}
.newsletter-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.newsletter-form input{min-height:50px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;padding:0 16px}
.newsletter-form input::placeholder{color:rgba(255,255,255,.48)}

.page-hero{background:linear-gradient(160deg,var(--navy),#020e1c);color:#fff;padding:68px 0 42px}
.page-hero h1{font-size:clamp(36px,5vw,62px);margin:8px 0 10px}
.page-hero p{color:rgba(255,255,255,.68);max-width:750px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow-sm)}
.content-card p,.content-card li{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-sm)}
.card p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-item{display:flex;gap:14px;margin-bottom:18px}
.contact-icon{width:44px;height:44px;flex:0 0 44px;border-radius:13px;display:grid;place-items:center;background:#edf4ff;color:var(--blue)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group.full{grid-column:1/-1}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:13px;padding:14px 15px;background:#fff;color:var(--text)}
textarea{min-height:150px;resize:vertical}
.notice{padding:15px 17px;border-radius:14px;background:#fff7df;border:1px solid #ead48f;color:#8b6614}
.info{padding:15px 17px;border-radius:14px;background:#eef6ff;border:1px solid #cfe3fa;color:var(--navy)}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:14px;border-bottom:1px solid var(--line);text-align:right}
.data-table th{width:240px;background:#fafcff}

.site-footer{background:#04172a;color:#fff;padding:42px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .9fr;gap:30px}
.footer-brand img{width:75px;margin-bottom:12px}
.footer-grid p,.footer-links a{color:rgba(255,255,255,.60)}
.footer-links{display:grid;gap:9px}
.footer-links a{text-decoration:none}
.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.42);font-size:13px;text-align:center}
.chat-fab{position:fixed;left:22px;bottom:22px;width:62px;height:62px;border-radius:20px;border:0;background:#22384b;color:#8193a1;font-size:24px;cursor:not-allowed;z-index:70}
.chat-note{position:fixed;left:94px;bottom:34px;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:11px;color:var(--muted);box-shadow:var(--shadow-sm);font-size:12px;z-index:69}

@media(max-width:980px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .nav{grid-template-columns:auto auto}
  .nav-links{
    display:none;position:absolute;top:82px;right:12px;left:12px;background:var(--navy);
    border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px;flex-direction:column;align-items:stretch
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px}
  .nav-actions{display:none}
  .menu-btn{display:block}
  .feature-bar{grid-template-columns:repeat(2,1fr);margin-bottom:-54px}
  .feature-item:nth-child(2):after{display:none}
  .about-grid,.project-card,.contact-grid,.newsletter{grid-template-columns:1fr}
  .stats,.grid-3,.grid-2,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .newsletter{text-align:center}
}
@media(max-width:620px){
  .hero{padding-top:42px}
  .hero-logo{width:240px}
  .hero h1{font-size:38px}
  .hero p{font-size:16px}
  .feature-bar{grid-template-columns:1fr;margin-bottom:-40px}
  .feature-item:after{display:none!important}
  .section{padding:82px 0 58px}
  .about-grid,.project-card,.stats,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
  .project-copy h3{font-size:28px}
  .newsletter-form{grid-template-columns:1fr}
  .chat-note{display:none}
}


/* v6: reliable logo rendering and mobile layout closer to desktop */
img[src*="logo"]{
  color-scheme:only light;
}
@media (prefers-color-scheme: dark){
  body{background:#fff;color:var(--text)}
  .site-header,.hero,.page-hero,.site-footer{color-scheme:dark}
}

@media(max-width:980px){
  .nav{
    grid-template-columns:auto 1fr auto;
    min-height:74px;
  }
  .brand{min-width:0}
  .brand strong{font-size:15px}
  .brand small{font-size:9px}
  .brand img{width:44px;height:44px}
  .hero{padding-top:46px}
  .hero-logo{width:min(300px,58vw)}
  .hero h1{font-size:clamp(34px,6vw,52px)}
  .hero p{max-width:680px}
  .feature-bar{
    width:min(940px,calc(100% - 24px));
    grid-template-columns:repeat(4,minmax(0,1fr));
    margin-top:34px;
    margin-bottom:-58px;
  }
  .feature-item{padding:18px 10px}
  .feature-item h3{font-size:14px}
  .feature-item p{font-size:11px;line-height:1.75}
  .feature-icon{width:46px;height:46px;font-size:21px}
  .about-grid{
    grid-template-columns:minmax(0,1fr) minmax(300px,.95fr);
    gap:24px;
  }
  .about-copy h2{font-size:34px}
  .about-visual{min-height:340px}
  .project-card{
    grid-template-columns:minmax(0,1fr) minmax(300px,.95fr);
    gap:20px;
  }
  .project-abstract{min-height:270px}
  .stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
  .stat{padding:17px 10px}
  .stat strong{font-size:24px}
  .newsletter{
    grid-template-columns:.9fr 1.1fr;
    padding:24px;
  }
  .footer-grid{
    grid-template-columns:1.2fr repeat(3,.8fr);
    gap:20px;
  }
}

@media(max-width:760px){
  .container{width:calc(100% - 20px)}
  .nav{
    grid-template-columns:auto auto;
  }
  .menu-btn{display:block}
  .nav-links{
    top:74px;
    right:10px;
    left:10px;
  }
  .hero{
    padding:32px 0 0;
  }
  .hero-logo{
    width:min(275px,72vw);
    margin-bottom:18px;
  }
  .hero h1{
    font-size:clamp(30px,8vw,42px);
    padding-inline:8px;
  }
  .hero p{
    font-size:15px;
    padding-inline:12px;
  }
  .hero-actions{
    gap:8px;
    padding-inline:8px;
  }
  .hero-actions .btn{
    min-height:44px;
    padding:0 15px;
    font-size:13px;
  }
  .feature-bar{
    grid-template-columns:repeat(4,minmax(0,1fr));
    width:calc(100% - 16px);
    border-radius:20px;
    margin-top:28px;
    margin-bottom:-42px;
  }
  .feature-item{
    padding:14px 5px;
  }
  .feature-item:not(:last-child):after{
    display:block;
    top:18%;
    height:64%;
  }
  .feature-icon{
    width:40px;height:40px;font-size:18px;border-radius:12px;
  }
  .feature-item h3{
    font-size:11px;
    white-space:nowrap;
  }
  .feature-item p{
    display:none;
  }
  .section{
    padding:70px 0 52px;
  }
  .about-grid{
    grid-template-columns:1.08fr .92fr;
    gap:12px;
    align-items:center;
  }
  .about-copy h2{
    font-size:24px;
  }
  .about-copy p{
    font-size:12px;
    line-height:1.9;
  }
  .about-copy p:nth-of-type(2){
    display:none;
  }
  .about-visual{
    min-height:245px;
    border-radius:18px;
  }
  .about-visual img{width:90px}
  .nr1{width:160px;height:160px}
  .nr2{width:115px;height:115px}
  .nr3{width:205px;height:205px}
  .net-icon{
    width:34px;height:34px;font-size:12px;
  }
  .ni1{top:24px}.ni2{right:32px;top:58px}.ni3{left:25px;top:78px}.ni4{right:48px;bottom:22px}.ni5{left:45px;bottom:23px}
  .section-head h2{font-size:28px}
  .project-card{
    grid-template-columns:1.04fr .96fr;
    padding:16px;
    gap:12px;
  }
  .project-copy h3{
    font-size:25px;
    margin:8px 0 5px;
  }
  .project-copy p{
    font-size:12px;
    line-height:1.85;
  }
  .project-copy .hero-actions{
    justify-content:flex-start!important;
    padding:0;
  }
  .project-copy .hero-actions .btn-disabled{
    display:none;
  }
  .project-abstract{
    min-height:210px;
    border-radius:16px;
  }
  .project-abstract img{width:82px}
  .ar1{width:140px;height:140px}
  .ar2{width:190px;height:190px}
  .stats{
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:6px;
  }
  .stat{
    padding:12px 4px;
    border-radius:14px;
  }
  .stat-icon{font-size:22px}
  .stat strong{font-size:20px}
  .stat span{font-size:10px}
  .newsletter{
    grid-template-columns:.9fr 1.1fr;
    gap:12px;
    padding:18px 14px;
  }
  .newsletter h3{font-size:17px}
  .newsletter p{display:none}
  .newsletter-form{
    grid-template-columns:1fr auto;
    gap:6px;
  }
  .newsletter-form input{
    min-height:43px;
    min-width:0;
    font-size:12px;
  }
  .newsletter-form .btn{
    min-height:43px;
    padding:0 12px;
    font-size:12px;
  }
  .footer-grid{
    grid-template-columns:1.2fr repeat(3,.8fr);
    gap:10px;
  }
  .footer-grid h3{font-size:12px}
  .footer-grid p,.footer-links a{font-size:10px;line-height:1.7}
  .footer-brand img{width:50px}
  .chat-fab{width:54px;height:54px;border-radius:17px}
}

@media(max-width:440px){
  .feature-item h3{font-size:10px}
  .hero h1{font-size:30px}
  .about-grid,.project-card{
    grid-template-columns:1.1fr .9fr;
  }
  .about-copy h2{font-size:21px}
  .about-copy p{font-size:11px}
  .project-copy p{
    display:-webkit-box;
    -webkit-line-clamp:5;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .footer-grid{
    grid-template-columns:1.15fr repeat(3,.85fr);
  }
}


/* v8: identical hamburger control on every page */
.menu-btn{
  width:44px;
  height:44px;
  padding:0;
  display:none;
  align-items:center;
  justify-content:center;
  font-size:22px;
  line-height:1;
}
.menu-btn span{
  display:block;
  transform:translateY(-1px);
}
@media(max-width:760px){
  .menu-btn{
    display:inline-flex;
  }
}


/* v9: fix mobile header overlap, accidental home refresh, and horizontal shift */
html, body{
  max-width:100%;
  overflow-x:hidden;
}

@media(max-width:760px){
  .site-header{
    width:100%;
    overflow:visible;
  }

  .nav{
    width:100%;
    min-height:74px;
    display:flex !important;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding-inline:2px;
  }

  .brand{
    min-width:0 !important;
    width:auto !important;
    max-width:calc(100% - 60px);
    flex:0 1 auto;
    position:relative;
    z-index:1;
    overflow:hidden;
  }

  .brand img{
    flex:0 0 44px;
  }

  .brand span{
    min-width:0;
    overflow:hidden;
  }

  .brand strong,
  .brand small{
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }

  .menu-btn{
    flex:0 0 44px;
    width:44px;
    height:44px;
    position:relative;
    z-index:20;
    margin:0;
    touch-action:manipulation;
  }

  .nav-links{
    position:fixed !important;
    top:74px !important;
    right:10px !important;
    left:10px !important;
    width:auto !important;
    max-width:none !important;
    z-index:200;
  }

  .page-hero,
  .section,
  .site-footer{
    width:100%;
    overflow:hidden;
  }

  .page-hero .container,
  .section .container,
  .site-footer .container{
    width:calc(100% - 24px) !important;
    max-width:100% !important;
    margin-inline:auto !important;
  }

  .content-card,
  .card,
  .contact-grid,
  .form-grid,
  .data-table{
    max-width:100%;
    min-width:0;
  }

  .contact-grid{
    grid-template-columns:1fr !important;
  }

  .form-grid{
    grid-template-columns:1fr !important;
  }

  input, textarea, select{
    max-width:100%;
    min-width:0;
  }

  .data-table{
    display:block;
    overflow-x:auto;
  }
}


/* v21: unified mobile navigation, footer and chat feedback */
.chat-fab{
  cursor:pointer !important;
  touch-action:manipulation;
}
.chat-note{
  pointer-events:none;
}
.chat-toast{
  position:fixed;
  left:50%;
  bottom:96px;
  z-index:10000;
  width:max-content;
  max-width:calc(100% - 32px);
  padding:12px 16px;
  color:#fff;
  background:#082d51;
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  box-shadow:0 14px 34px rgba(4,23,42,.28);
  font-size:13px;
  text-align:center;
  opacity:0;
  visibility:hidden;
  transform:translate(-50%,12px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  pointer-events:none;
}
.chat-toast.show{
  opacity:1;
  visibility:visible;
  transform:translate(-50%,0);
}

@media(max-width:760px){
  .site-header{
    overflow:visible !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
    background:#04172a !important;
  }
  .nav-links,
  .nav-links.open{
    position:fixed !important;
    top:74px !important;
    right:10px !important;
    left:10px !important;
    z-index:9999 !important;
    width:auto !important;
    max-height:calc(100vh - 90px);
    overflow-y:auto;
    padding:14px !important;
    display:none;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px !important;
    background:#06213b !important;
    border:1px solid rgba(255,255,255,.12) !important;
    border-radius:18px !important;
    box-shadow:0 20px 50px rgba(0,0,0,.32) !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
    pointer-events:auto !important;
  }
  .nav-links.open{
    display:grid !important;
  }
  .nav-links a{
    position:relative;
    z-index:10000;
    display:flex !important;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:10px 8px !important;
    color:#fff !important;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.09);
    border-radius:12px;
    font-size:12px !important;
    pointer-events:auto !important;
    touch-action:manipulation;
  }
  .nav-links a.active::after{display:none !important;}

  .footer-grid{
    grid-template-columns:1.15fr repeat(3,.85fr) !important;
    gap:8px !important;
  }
  .footer-brand img{width:47px !important;}
  .footer-grid h3{font-size:11px !important;margin:0 0 8px !important;}
  .footer-grid p,.footer-links a{font-size:9px !important;line-height:1.7 !important;}
  .footer-links{gap:5px !important;}
  .footer-bottom{font-size:9px !important;margin-top:18px !important;padding-top:13px !important;}

  .chat-note{display:none !important;}
  .chat-toast{bottom:82px;font-size:12px;}
}