:root{
  /* KELTUN Visual System v1.0 — matte NATO/MoD */
  --bg: #0B0F14;           /* matte charcoal */
  --panel: #0F151D;        /* card background */
  --panel-2: #0D1219;      /* muted section */
  --border: #1E2A39;       /* quiet steel border */
  --text: #E8EDF4;         /* near-white */
  --muted: #B6C1CF;        /* muted body */
  --muted-2: #8FA0B4;      /* extra muted */
  --accent: #2F6FFF;       /* sober blue accent */
  --shadow: rgba(0,0,0,0.25);

  --radius: 16px;
  --radius-lg: 20px;

  --container: 1120px;

  /* Typography */
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Container */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,15,20,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30,42,57,0.55);
}
.header-inner{
  height: 76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand-mark{
  color: var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
}
.brand-word{
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 15px;
}

/* Nav */
.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}
.nav-link{
  font-size: 14px;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 10px;
}
.nav-link:hover{
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
.nav-link.is-active{
  color: var(--text);
  background: rgba(47,111,255,0.10);
  border: 1px solid rgba(47,111,255,0.18);
}

/* Hero */
.hero{
  padding: 56px 0 34px;
}
.hero-compact{
  padding: 42px 0 24px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items:start;
}

.h1{
  font-size: 40px; /* close to 48/36 style; web-friendly */
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.lead{
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 58ch;
}

.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.badge{
  font-size: 12px;
  color: var(--text);
  border: 1px solid rgba(47,111,255,0.20);
  background: rgba(47,111,255,0.10);
  padding: 7px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

/* Visual */
.hero-visual{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid rgba(30,42,57,0.65);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: 0 14px 40px var(--shadow);
}
.hero-img{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(30,42,57,0.55);
  background: rgba(0,0,0,0.08);
}
.img-caption{
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.45;
}

/* Sections */
.section{
  padding: 34px 0;
}
.section-muted{
  background: var(--panel-2);
  border-top: 1px solid rgba(30,42,57,0.55);
  border-bottom: 1px solid rgba(30,42,57,0.55);
}
.section-head{
  margin-bottom: 18px;
}
.h2{
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.sub{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 70ch;
}

/* Cards */
.cards-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.card{
  background: var(--panel);
  border: 1px solid rgba(30,42,57,0.65);
  border-radius: var(--radius);
  padding: 16px 16px 15px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.18);
}
.card-title{
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: 0.01em;
}
.card-text{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* Notice */
.notice{
  margin-top: 18px;
  padding: 14px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(47,111,255,0.18);
  background: rgba(47,111,255,0.08);
  color: var(--text);
  font-size: 13px;
}

/* Form */
.form-wrap{
  margin-top: 18px;
}
.contact-form{
  background: var(--panel);
  border: 1px solid rgba(30,42,57,0.65);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.20);
}

.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.field-full{
  grid-column: 1 / -1;
}
label{
  font-size: 13px;
  color: var(--muted);
}
input, textarea{
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(30,42,57,0.75);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
textarea{resize: vertical; min-height: 120px}
input:focus, textarea:focus{
  border-color: rgba(47,111,255,0.45);
  box-shadow: 0 0 0 4px rgba(47,111,255,0.10);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 180px;
  height: 44px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  border-radius: 12px;
  border: 1px solid rgba(47,111,255,0.45);
  background: rgba(47,111,255,0.18);
  color: var(--text);
  cursor: pointer;
}
.btn:hover{
  background: rgba(47,111,255,0.24);
}

.privacy-line{
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.5;
}

.thankyou{
  margin-top: 16px;
  background: rgba(47,111,255,0.08);
  border: 1px solid rgba(47,111,255,0.18);
  border-radius: var(--radius-lg);
  padding: 18px;
}

/* Honeypot hidden */
.hp-field{
  position:absolute;
  left:-9999px;
  top:-9999px;
  opacity:0;
  height:0;
  width:0;
}

/* Footer */
.site-footer{
  padding: 22px 0;
  border-top: 1px solid rgba(30,42,57,0.55);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--text);
}
.footer-word{
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 13px;
}
.footer-meta{
  display:flex;
  gap: 10px;
  align-items:center;
  color: var(--muted-2);
  font-size: 12px;
}
.footer-link{
  color: var(--muted-2);
}
.footer-link:hover{
  color: var(--text);
}
.dot{opacity:0.6}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr; }
  .cards-grid{grid-template-columns: 1fr; }
  .form-grid{grid-template-columns: 1fr; }
  .h1{font-size: 32px;}
}

/* =========================================================
   Hero Visual Enhancement (Desktop prominence)
   ========================================================= */
@media (min-width: 1100px){
  .hero-grid{
    grid-template-columns: 0.95fr 1.15fr;
    align-items: center;
  }
  .hero-copy{
    padding-right: 20px;
  }
  .hero-visual{
    padding: 0;
    border: none;
    background: none;
    box-shadow: none;
  }
  .hero-img{
    width: 110%;
    max-width: none;
    border-radius: 14px;
    border: 1px solid rgba(30,42,57,0.55);
  }
}

/* =========================================================
   Logo prominence update (Integrated mark+word)
   ========================================================= */
.logo-img-header{
  height: 28px;
  width: auto;
  display:block;
}
.logo-img-footer{
  height: 28px;
  width: auto;
  display:block;
}

/* Give the logo more presence in header */
.brand{ gap: 0; }
.header-inner{ height: 76px; }

@media (max-width: 980px){
  .header-inner{ height: 76px; }
  .logo-img-header{ height: 24px; }
  .logo-img-footer{ height: 24px; }
}