:root{
  --ink:#0a1522;
  --navy:#123b67;
  --navy-2:#173f6b;
  --navy-3:#1e4c7d;
  --steel:#15263a;
  --steel-2:#1c3049;
  --accent:#4f8fd1;
  --paper:#eef1f5;
  --paper-dim:#8fa0b3;
  --line:#243a54;
  --card-bg:#f5f3ee;
  --radius:2px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  overflow-x:clip;
}
h1,h2,h3,.display{
  font-family:'Archivo Expanded',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
  line-height:1.05;
}
.mono{
  font-family:'IBM Plex Mono',monospace;
  text-transform:uppercase;
  letter-spacing:0.12em;
  font-size:0.72rem;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ---------- rope braid divider (signature element) ---------- */
.braid{
  height:14px;
  width:100%;
  background:
    repeating-linear-gradient(115deg,
      var(--accent) 0 6px,
      var(--navy-3) 6px 12px,
      var(--steel) 12px 18px,
      var(--navy-3) 18px 24px
    );
  background-size:34px 100%;
  opacity:0.9;
}
.braid.thin{height:5px;}

/* ---------- nav ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(18,22,26,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
  max-width:1180px; margin:0 auto;
}
.logo{display:block;}
.logo img{height:46px; width:auto; display:block;}
.navlinks{display:flex; gap:36px; align-items:center;}
.navlinks a{
  font-size:0.82rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--paper-dim);
  transition:color 0.2s;
  position:relative;
}
.navlinks a:hover, .navlinks a:focus-visible{color:var(--paper);}
.navlinks a:focus-visible{outline:2px solid var(--accent); outline-offset:4px;}

.nav-dropdown{position:relative; padding-bottom:20px; margin-bottom:-20px;}
.nav-dropdown-menu{
  position:absolute; top:calc(100% + 20px); left:50%;
  transform:translateX(-50%) translateY(-6px);
  width:230px;
  background:var(--steel-2);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:0 16px 32px rgba(0,0,0,0.4);
  padding:8px;
  opacity:0; visibility:hidden;
  transition:opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index:60;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.nav-dropdown-menu a{
  display:block;
  padding:11px 14px;
  border-radius:5px;
  font-size:0.85rem;
  text-transform:none;
  letter-spacing:normal;
  color:var(--paper);
}
.nav-dropdown-menu a:hover, .nav-dropdown-menu a:focus-visible{
  background:rgba(79,143,209,0.14);
  color:var(--accent);
}

.nav-search{position:relative;}
.nav-search-icon{
  position:absolute; left:13px; top:50%; transform:translateY(-50%);
  width:15px; height:15px; color:var(--paper-dim);
  pointer-events:none;
}
.nav-search-input{
  background:rgba(255,255,255,0.06);
  border:1px solid var(--line);
  border-radius:20px;
  padding:9px 16px 9px 38px;
  color:var(--paper);
  font-family:'Inter',sans-serif;
  font-size:0.85rem;
  width:200px;
  transition:border-color 0.15s, background 0.15s, width 0.2s ease;
}
.nav-search-input::placeholder{color:var(--paper-dim);}
.nav-search-input:focus{outline:none; border-color:var(--accent); background:rgba(255,255,255,0.1); width:240px;}
.nav-search-results{
  position:absolute; top:calc(100% + 10px); right:0;
  width:280px;
  background:var(--steel-2);
  border:1px solid var(--line);
  border-radius:6px;
  box-shadow:0 16px 32px rgba(0,0,0,0.4);
  overflow:hidden;
  display:none;
  z-index:60;
}
.nav-search-results.open{display:block;}
.nav-search-results a{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding:11px 16px; font-size:0.86rem; color:var(--paper);
  border-bottom:1px solid var(--line);
}
.nav-search-results a:last-child{border-bottom:none;}
.nav-search-results a:hover{background:rgba(79,143,209,0.12); color:var(--accent);}
.nav-search-results a .cat{
  font-family:'IBM Plex Mono',monospace; font-size:0.66rem; color:var(--paper-dim);
  text-transform:uppercase; letter-spacing:0.05em; white-space:nowrap;
}
.nav-search-empty{padding:14px 16px; font-size:0.84rem; color:var(--paper-dim);}

/* ---------- mobile nav toggle + menu ---------- */
.nav-toggle{
  display:none;
  background:none; border:none; color:var(--paper);
  width:40px; height:40px; flex:0 0 auto;
  align-items:center; justify-content:center;
  cursor:pointer;
}
.nav-toggle svg{width:22px; height:22px;}
.nav-toggle .icon-close{display:none;}
header.menu-open .nav-toggle .icon-burger{display:none;}
header.menu-open .nav-toggle .icon-close{display:block;}

.mobile-menu{
  display:none;
  background:var(--ink);
}
.mobile-menu.open{
  display:block;
  max-height:80vh;
  overflow-y:auto;
  border-top:1px solid var(--line);
}
.mobile-menu a{
  display:block;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  font-size:0.95rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--paper);
}
.mobile-menu-search{position:relative; padding:16px 22px; border-bottom:1px solid var(--line);}
.mobile-menu-search .nav-search-input{width:100%;}
.mobile-menu-search .nav-search-results{left:0; right:0; width:auto;}

/* ---------- forms ---------- */
.form-field{margin-bottom:20px;}
.form-field label{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--paper-dim);
  margin-bottom:8px;
}
.form-field input, .form-field textarea{
  width:100%;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:13px 16px;
  color:var(--paper);
  font-family:'Inter',sans-serif;
  font-size:0.95rem;
  resize:vertical;
}
.form-field input:focus, .form-field textarea:focus{
  outline:none;
  border-color:var(--accent);
  background:rgba(255,255,255,0.1);
}
.form-field input::placeholder, .form-field textarea::placeholder{color:var(--paper-dim);}

.btn{
  display:inline-block;
  background:var(--accent);
  color:var(--ink);
  font-family:'Archivo Expanded',sans-serif;
  font-weight:700;
  font-size:0.82rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  padding:13px 26px;
  border-radius:var(--radius);
  transition:transform 0.15s ease, background 0.15s ease;
}
.btn:hover{background:#6ba3dd; transform:translateY(-1px);}
.btn:focus-visible{outline:2px solid var(--paper); outline-offset:3px;}
.btn.ghost{
  background:transparent;
  border:1px solid var(--paper-dim);
  color:var(--paper);
}
.btn.ghost:hover{border-color:var(--accent); color:var(--accent);}

/* ---------- footer ---------- */
footer{padding:64px 32px 40px; background:var(--ink); border-top:1px solid var(--line);}
.foot-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:48px;
}
.foot-grid h4{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--paper-dim); margin-bottom:18px;
}
.foot-grid a, .foot-grid p{
  display:block; color:var(--paper-dim); font-size:0.88rem; margin-bottom:10px;
  transition:color 0.15s;
}
.foot-grid a:hover{color:var(--accent);}
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; border-top:1px solid var(--line);
  font-size:0.78rem; color:var(--paper-dim); flex-wrap:wrap; gap:12px;
}

@media (max-width:900px){
  .navlinks{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:640px){
  body{line-height:1.7;}
  .wrap{padding:0 22px;}
  .foot-grid{grid-template-columns:1fr; gap:32px;}
  .nav-search-input{width:120px;}
  .nav-search-input:focus{width:150px;}
  .nav-search-results{width:220px;}
}

.mobile-menu-search .nav-search-icon{left:35px;}