/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.97); box-shadow: var(--shadow-sm); }

.nav-inner { display: flex; align-items: center; gap: 24px; min-height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark {
  position: relative; display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  color: #fff; box-shadow: var(--shadow-sm);
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-mark::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  border: 1px solid rgba(220,179,74,.55);
  border-top-color: rgba(220,179,74,.1);
  border-bottom-color: rgba(220,179,74,.9);
  border-right-color: rgba(220,179,74,.3);
  border-left-color: rgba(220,179,74,.3);
  pointer-events: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: .98rem; color: var(--navy-900); white-space: nowrap; }
.brand-role { font-size: .7rem; font-weight: 600; letter-spacing: .02em; color: var(--gray-500); white-space: nowrap; }

.site-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list > li { position: relative; }
.nav-list a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 13px; font-size: .88rem; font-weight: 600;
  color: var(--gray-700); border-radius: 10px;
}
.nav-list a:hover { color: var(--blue-600); }
.nav-list a.active { color: var(--blue-600); background: var(--sky-100); }
.nav-list .has-sub > a { padding-right: 9px; }
.nav-chev { width: 14px; height: 14px; transition: transform .2s ease; }
.has-sub:hover .nav-chev, .has-sub.open .nav-chev { transform: rotate(180deg); }

.submenu {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 240px;
  background: #fff; border: 1px solid var(--gray-100);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav-list .has-sub:hover .submenu,
.nav-list .has-sub:focus-within .submenu,
.nav-list .has-sub.open .submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.submenu a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px; font-size: .87rem; }
.submenu a:hover { background: var(--sky-050); }
.submenu a.sub-all { margin-top: 4px; border-top: 1px dashed var(--gray-100); border-radius: 0; padding-top: 12px; }
.sub-ico {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--sky-100); color: var(--blue-600); flex: none;
}
.sub-ico svg { width: 18px; height: 18px; }
.sub-title { display: block; font-weight: 600; color: var(--navy-900); }
.sub-desc { display: block; font-size: .74rem; font-weight: 500; color: var(--gray-500); }

.nav-cta { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 10px; margin-left: auto;
}
.menu-toggle span { width: 24px; height: 2.4px; border-radius: 2px; background: var(--navy-900); transition: transform .25s ease, opacity .2s ease; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

.nav-scrim {
  position: fixed; inset: 0; z-index: 190;
  background: rgba(8,26,54,.42);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.nav-scrim.show { opacity: 1; visibility: visible; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
  font-size: .8rem; font-weight: 500; color: var(--gray-500);
}
.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--blue-600); }
.breadcrumb .sep { color: var(--gray-300); }
.breadcrumb .current { color: var(--blue-600); font-weight: 700; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 400px at 90% -20%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(700px 300px at -10% 120%, rgba(201,150,46,.1), transparent 55%),
    linear-gradient(180deg, var(--sky-050), #fff);
  padding: 58px 0 44px;
}
.page-hero .ph-inner { position: relative; }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-top: 16px; letter-spacing: -.02em; }
.page-hero .ph-sub { margin-top: 16px; max-width: 720px; font-size: 1.06rem; color: var(--gray-600); }
.page-hero .ph-tag {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: .86rem; color: var(--navy-800);
  background: #fff; border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm); padding: 9px 16px; border-radius: var(--radius-pill);
}
.page-hero .ph-tag svg { width: 17px; height: 17px; color: var(--gold-500); }