:root {
  --navy: #0f3d57;
  --navy-2: #092a3d;
  --blue: #1f6f99;
  --gold: #c7a35a;
  --green: #2f7d62;
  --bg: #f4f7fa;
  --surface: #ffffff;
  --text: #1e2933;
  --muted: #607080;
  --line: #d9e2ec;
  --shadow: 0 18px 45px rgba(15, 61, 87, .12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--blue); }
img { max-width: 100%; display: block; }
.container { width: min(1180px, 92vw); margin-inline: auto; }
.narrow { width: min(860px, 92vw); }

.topbar {
  background: var(--navy-2);
  color: #dcebf4;
  font-size: .92rem;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
}
.topbar a { color: #fff; }

.site-header {
  background: rgba(255,255,255,.98);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 18px rgba(15,61,87,.08);
  backdrop-filter: blur(10px);
}
.nav-wrap {
  display: grid;
  grid-template-columns: minmax(260px, 390px) 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: .95rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: var(--navy);
  min-width: 0;
}
.brand--logo { display: inline-flex; width: min(330px, 34vw); }
.brand__logo { width: 100%; max-width: 330px; height: auto; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  font-weight: 800;
}
.brand strong { display: block; line-height: 1.1; }
.brand small {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  max-width: 330px;
  line-height: 1.35;
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .35rem;
  font-weight: 750;
  min-width: 0;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: .55rem .62rem;
  border-radius: 12px;
  line-height: 1.15;
  white-space: nowrap;
  font-size: .96rem;
}
.main-nav a:hover { background: #eaf2f7; color: var(--navy); }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: .7rem 1rem;
  font-weight: 800;
}

.hero {
  background: radial-gradient(circle at top right, rgba(199,163,90,.22), transparent 32%), linear-gradient(135deg, var(--navy), #164e70 55%, #1f6f99);
  color: #fff;
  padding: 4.6rem 0 5.2rem;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 3rem;
  align-items: center;
}
.hero h1,
.page-hero h1,
.article-hero h1 {
  font-size: clamp(2.15rem, 4.3vw, 4rem);
  line-height: 1.08;
  margin: .3rem 0 1.1rem;
}
.lead { font-size: 1.18rem; color: inherit; opacity: .9; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  color: var(--gold);
  font-size: .82rem;
}
.hero-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.check-list { padding: 0; list-style: none; }
.check-list li { margin: .8rem 0; padding-left: 1.8rem; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: #cdebdc; font-weight: 900; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.7rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: #17202a; }
.btn-primary:hover { background: #d9b86d; color: #111; }
.btn-secondary { background: #fff; color: var(--navy); }

.section { padding: 4.5rem 0; }
.section-head { max-width: 780px; margin-bottom: 2rem; }
.section-head.split { display: flex; align-items: end; justify-content: space-between; gap: 2rem; max-width: none; }
.section-head h2,
.content-layout h2,
.contact-card h2,
.site-footer h2 {
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.18;
  margin: .25rem 0;
}
.category-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  align-items: stretch;
}
.category-card,
.article-card,
.contact-card,
.related-box,
.comment-form,
.comments,
.toc-card,
.sidebar-contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.category-card { padding: 1.6rem; min-height: 180px; }
.category-card h3 { margin-top: 0; }
.article-card { overflow: hidden; display: flex; flex-direction: column; }
.article-card__image { background: #dbe8f0; aspect-ratio: 16 / 9; overflow: hidden; }
.article-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.article-card:hover img { transform: scale(1.04); }
.article-card__body { padding: 1.25rem; }
.article-card h3 { font-size: 1.25rem; line-height: 1.3; }
.badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  border-radius: 999px;
  background: #eaf2f7;
  color: var(--navy);
  font-size: .82rem;
  font-weight: 800;
  padding: .28rem .72rem;
}
.text-link { font-weight: 800; color: var(--blue); }

.trust-band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2rem 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.trust-grid strong { display: block; font-size: 2.2rem; color: var(--navy); }
.trust-grid span { color: var(--muted); }

.page-hero,
.article-hero { background: linear-gradient(135deg, #eaf2f7, #fff); padding: 4.8rem 0; border-bottom: 1px solid var(--line); }
.article-meta { color: var(--muted); font-weight: 650; }
.content-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 2rem; padding: 3.5rem 0; }
.article-sidebar { position: sticky; top: 135px; height: max-content; display: grid; gap: 1.2rem; }
.toc-card { height: max-content; padding: 1.2rem; }
.toc-card a { display: block; margin: .65rem 0; color: var(--muted); }
.sidebar-contact-card { padding: 1.25rem; background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%); }
.sidebar-contact-card__label { display: inline-flex; width: max-content; border-radius: 999px; background: #eaf2f7; color: var(--navy); font-weight: 900; font-size: .78rem; padding: .22rem .62rem; margin-bottom: .75rem; }
.sidebar-contact-card h2 { margin: 0 0 .65rem; font-size: 1.28rem; line-height: 1.22; color: var(--navy); }
.sidebar-contact-card p { margin: 0 0 1rem; color: var(--muted); font-size: .95rem; line-height: 1.55; }
.sidebar-contact-card ul { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .75rem; }
.sidebar-contact-card li { border-top: 1px solid var(--line); padding-top: .75rem; display: grid; gap: .18rem; }
.sidebar-contact-card strong { color: var(--navy); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.sidebar-contact-card a:not(.btn), .sidebar-contact-card span { color: var(--text); font-size: .95rem; word-break: break-word; }
.sidebar-contact-card__button { width: 100%; padding: .78rem .9rem; font-size: .92rem; }
.article-content,
.prose { font-size: 1.06rem; }
.article-content h2,
.prose h2 { margin-top: 2.2rem; color: var(--navy); }
.article-content h3,
.prose h3 { color: #194b66; }
.article-content p,
.prose p { margin: 1rem 0; }
.article-content ul,
.prose ul { padding-left: 1.4rem; }
.article-image { border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 2rem; width: 100%; max-height: 430px; object-fit: cover; }
.related-box,
.comments,
.comment-form { padding: 1.5rem; margin-top: 2rem; }
.related-list { display: grid; gap: .8rem; }
.related-list a { display: block; border: 1px solid var(--line); border-radius: 14px; padding: 1rem; }
.related-list span { display: block; color: var(--muted); font-size: .95rem; }
.comment { border-top: 1px solid var(--line); padding: 1rem 0; }
.comment time { display: block; color: var(--muted); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1.4rem; }
.contact-card { padding: 1.6rem; }
form { display: grid; gap: 1rem; }
label { display: grid; gap: .35rem; font-weight: 750; }
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .82rem 1rem;
  font: inherit;
  background: #fff;
}
input:focus,
textarea:focus,
select:focus { outline: 3px solid rgba(31,111,153,.18); border-color: var(--blue); }
.notice { border-radius: 14px; padding: 1rem; font-weight: 650; }
.notice.success { background: #e7f6ee; color: #215d48; }
.notice.error { background: #fdecec; color: #8a2323; }

.site-footer { background: var(--navy-2); color: #d9e8ef; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .75fr .85fr 1.15fr; gap: 2rem; padding: 3rem 0; }
.site-footer a { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .5rem 0; }
.footer-contact li { line-height: 1.55; }
.footer-contact strong { color: #ffffff; display: inline-block; min-width: 82px; }
.footer-contact a { word-break: break-word; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 1rem 0; color: #bdd0dc; }

.admin-shell { background: #eef3f7; min-height: 100vh; }
.admin-header { background: var(--navy); color: #fff; padding: 1rem 0; }
.admin-header a { color: #fff; }
.admin-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 2rem; padding: 2rem 0; }
.admin-sidebar,
.admin-panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 1.3rem; box-shadow: var(--shadow); }
.admin-sidebar a { display: block; padding: .72rem .85rem; border-radius: 10px; font-weight: 750; }
.admin-sidebar a:hover { background: #eaf2f7; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td { border-bottom: 1px solid var(--line); padding: .8rem; text-align: left; vertical-align: top; }
.admin-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.pill { border-radius: 999px; padding: .18rem .6rem; background: #eef3f7; font-size: .8rem; font-weight: 800; }
.danger { color: #9b1c1c; }
.muted { color: var(--muted); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; opacity: 0 !important; }

@media (max-width: 1280px) {
  .nav-wrap { grid-template-columns: minmax(230px, 1fr) auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1rem 4vw;
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 16px 30px rgba(15,61,87,.10);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { width: 100%; justify-content: flex-start; }
  .nav-toggle { display: block; }
}

@media (max-width: 980px) {
  .hero__grid,
  .content-layout,
  .contact-grid,
  .footer-grid,
  .admin-grid { grid-template-columns: 1fr; }
  .category-grid,
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-sidebar { position: static; }
  .toc-card { position: static; }
}

@media (max-width: 640px) {
  .category-grid,
  .article-grid,
  .trust-grid { grid-template-columns: 1fr; }
  .topbar__inner { flex-direction: column; }
  .hero { padding: 3.2rem 0 3.8rem; }
  .section { padding: 3rem 0; }
  .brand--logo { width: 235px; }
  .brand__logo { max-width: 235px; }
  .brand small { display: none; }
  .section-head.split { display: block; }
  .hero__actions { align-items: stretch; }
  .btn { width: 100%; }
}