/* ==========================================================================
   Zentra Volink — Components
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  background: var(--c-surface);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--fs-bmd);
  line-height: var(--lh-bmd);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); }
a:hover { color: var(--c-primary-deep); }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--c-secondary);
  margin: 0 0 var(--s-md);
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: var(--fs-display); line-height: var(--lh-display); }
h2 { font-size: var(--fs-hlg); line-height: var(--lh-hlg); }
h3 { font-size: var(--fs-hmd); line-height: var(--lh-hmd); }
h4 { font-size: var(--fs-hsm); line-height: var(--lh-hsm); }

p { margin: 0 0 var(--s-md); }
ul, ol { margin: 0 0 var(--s-md); padding-left: var(--s-xl); }
li { margin-bottom: var(--s-sm); }
strong { color: var(--c-secondary); font-weight: 600; }
small { font-size: var(--fs-bsm); line-height: var(--lh-bsm); }

::selection { background: var(--c-accent-soft); color: var(--c-on-surface); }

:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-primary); color: var(--c-on-primary);
  padding: 12px 24px; border-radius: var(--r-md); font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s-gutter); }
.wrap-narrow { max-width: var(--wrap-narrow); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.mono { font-family: var(--font-mono); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: var(--bd-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-lg); min-height: var(--header-h);
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s-gutter);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: 0 0 auto; }
.brand-mark {
  width: 42px; height: 42px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-deep) 100%);
  color: #fff; display: grid; place-items: center;
  font-size: 19px; font-weight: 800; letter-spacing: -0.6px;
  box-shadow: var(--shadow-blue);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 20px; font-weight: 800; color: var(--c-secondary); letter-spacing: -0.5px; }
.brand-name em { color: var(--c-primary); font-style: normal; }
.brand-tag {
  font-size: 11px; font-weight: 600; color: var(--c-text-muted);
  text-transform: uppercase; letter-spacing: 1.2px;
}

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  font-size: var(--fs-bsm); font-weight: 500; color: var(--c-text);
  text-decoration: none; padding: 9px 13px; border-radius: var(--r-sm);
  white-space: nowrap;
}
.nav a:hover { background: var(--c-neutral); color: var(--c-secondary); }
.nav a[aria-current="page"] { color: var(--c-primary); font-weight: 600; background: var(--c-primary-soft); }

.header-cta { display: flex; align-items: center; gap: var(--s-sm); flex: 0 0 auto; }

.nav-toggle {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  background: var(--c-surface); border: var(--bd-soft); border-radius: var(--r-md);
  cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--c-secondary); position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--c-secondary);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

@media (max-width: 1020px) {
  .nav-toggle { display: flex; }
  .header-cta .btn { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--c-surface); border-bottom: var(--bd-soft);
    padding: var(--s-md) var(--s-gutter) var(--s-xl);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    transform: translateY(-140%); transition: transform .24s ease;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 13px 10px; font-size: var(--fs-bmd); border-bottom: var(--bd-hair); border-radius: 0; }
}

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
  background: var(--c-secondary); color: var(--c-on-dark);
  font-size: var(--fs-bsm); line-height: var(--lh-bsm);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-md); min-height: 40px; padding: 6px var(--s-gutter);
  max-width: var(--wrap); margin: 0 auto;
}
.topbar-msg { display: flex; align-items: center; gap: var(--s-sm); }
.topbar-pill {
  background: var(--c-accent); color: #04203a;
  font-size: var(--fs-xs); font-weight: 700; line-height: var(--lh-xs);
  padding: 2px 9px; border-radius: var(--r-full);
}
.topbar a { color: #7dd3fc; text-decoration: underline; text-underline-offset: 2px; }
.topbar a:hover { color: #fff; }
@media (max-width: 760px) { .topbar-note { display: none; } }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--btn-h); padding: 12px 24px;
  font-family: var(--font-sans); font-size: var(--fs-lmd); font-weight: 600; line-height: var(--lh-lmd);
  border-radius: var(--r-md); border: 2px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--c-primary); color: var(--c-on-primary); box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--c-primary-deep); color: var(--c-on-primary); }
.btn-secondary { background: var(--c-secondary); color: #fff; }
.btn-secondary:hover { background: #0f172a; color: #fff; }
.btn-outline { background: var(--c-surface); color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary-soft); color: var(--c-primary-deep); }
.btn-ghost { background: var(--c-neutral); color: var(--c-secondary); }
.btn-ghost:hover { background: var(--c-neutral-2); color: var(--c-secondary); }
.btn-sm { height: 38px; padding: 8px 16px; font-size: var(--fs-bsm); }
.btn-lg { height: 54px; padding: 14px 30px; font-size: var(--fs-hsm); }
.btn-block { width: 100%; }
.btn-link {
  background: transparent; color: var(--c-primary); border: none;
  text-decoration: underline; text-underline-offset: 3px;
  padding: 0; height: auto; font-size: var(--fs-bmd); font-weight: 500; cursor: pointer;
}

/* ==========================================================================
   Badges / chips
   ========================================================================== */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--c-primary-soft); color: var(--c-primary-deep);
  font-size: var(--fs-xs); font-weight: 700; line-height: var(--lh-xs);
  padding: 4px 11px; border-radius: var(--r-full);
}
.chip-solid { background: var(--c-primary); color: #fff; }
.chip-green { background: var(--c-success-soft); color: var(--c-success); }
.chip-amber { background: var(--c-warning-soft); color: var(--c-warning); }
.chip-red { background: var(--c-tertiary-soft); color: var(--c-tertiary); }
.chip-outline { background: transparent; color: var(--c-text-muted); border: var(--bd-soft); }

.chip-row { display: flex; flex-wrap: wrap; gap: var(--s-sm); }

.step-num {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: 0 0 34px;
  background: var(--c-primary-soft); color: var(--c-primary-deep);
  font-size: 15px; font-weight: 800; border-radius: var(--r-md);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: linear-gradient(180deg, var(--c-neutral) 0%, var(--c-surface) 100%);
  border-bottom: var(--bd-soft);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: -140px; top: -160px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(4,107,210,.10) 0%, transparent 68%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr);
  gap: var(--s-xl); align-items: center;
  padding: var(--s-2xl) var(--s-gutter) var(--s-2xl);
  max-width: var(--wrap); margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-surface); color: var(--c-primary-deep);
  font-size: var(--fs-xs); font-weight: 700; line-height: var(--lh-xs);
  text-transform: uppercase; letter-spacing: 1.1px;
  padding: 6px 13px; border-radius: var(--r-full);
  border: var(--bd-soft); margin-bottom: var(--s-md);
  box-shadow: var(--shadow-sm);
}
.hero h1 { margin-bottom: var(--s-md); }
.hero h1 em { color: var(--c-primary); font-style: normal; }
.hero-lede { font-size: var(--fs-blg); line-height: var(--lh-blg); color: var(--c-text); margin-bottom: var(--s-lg); max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-bottom: var(--s-lg); }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: var(--s-xl);
  padding-top: var(--s-md); border-top: var(--bd-hair);
}
.hero-stat-num { font-size: 30px; font-weight: 800; color: var(--c-primary); line-height: 1.1; letter-spacing: -1px; }
.hero-stat-lbl { font-size: var(--fs-bsm); color: var(--c-text-muted); font-weight: 500; }

.hero-card {
  background: var(--c-surface); border: var(--bd-soft);
  border-radius: var(--r-lg); padding: var(--s-lg);
  box-shadow: var(--shadow-md);
}
.hero-card h2 { font-size: var(--fs-hsm); margin-bottom: var(--s-md); }
.hero-card-list { list-style: none; padding: 0; margin: 0 0 var(--s-md); }
.hero-card-list li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-bmd); margin-bottom: var(--s-sm); }
.hero-card-list li::before {
  content: ""; flex: 0 0 18px; height: 18px; margin-top: 4px;
  background: var(--c-primary);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6.2 11.4 3 8.2l1.1-1.1 2.1 2.1 5.7-5.7L13 4.6z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6.2 11.4 3 8.2l1.1-1.1 2.1 2.1 5.7-5.7L13 4.6z'/%3E%3C/svg%3E") center/contain no-repeat;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: var(--s-xl); padding-bottom: var(--s-xl); }
  .hero h1 { font-size: 31px; line-height: 39px; }
}

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust { background: var(--c-secondary); color: var(--c-on-dark); border-bottom: var(--bd-soft); }
.trust-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: var(--wrap); margin: 0 auto;
}
.trust-item {
  padding: var(--s-md) var(--s-gutter);
  display: flex; align-items: center; gap: 11px;
  border-right: 1px solid rgba(255,255,255,.09);
}
.trust-item:last-child { border-right: 0; }
.trust-item b { display: block; font-size: var(--fs-bsm); font-weight: 700; color: #fff; }
.trust-item span { font-size: var(--fs-xs); color: #94a3b8; }
.trust-ico {
  width: 30px; height: 30px; flex: 0 0 30px; border-radius: var(--r-sm);
  background: rgba(14,165,233,.2); color: #7dd3fc;
  display: grid; place-items: center; font-size: 15px; font-weight: 700;
}
@media (max-width: 900px) { .trust-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .trust-inner { grid-template-columns: 1fr; } .trust-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.09); } }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: var(--s-2xl) 0; }
.section-tight { padding: var(--s-xl) 0; }
.section-alt { background: var(--c-surface-alt); border-top: var(--bd-hair); border-bottom: var(--bd-hair); }
.section-head { margin-bottom: var(--s-lg); }
.section-head h2 { margin-bottom: 8px; }
.section-head p { color: var(--c-text-muted); margin: 0; font-size: var(--fs-bmd); max-width: 72ch; }
.section-eyebrow {
  display: block; font-size: var(--fs-xs); font-weight: 700;
  color: var(--c-primary); text-transform: uppercase; letter-spacing: 1.3px;
  margin-bottom: 8px;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--c-surface); border: var(--bd-soft);
  border-radius: var(--r-md); padding: var(--s-lg);
  color: var(--c-text);
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.card:hover { border-color: #b9c6d6; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { font-size: var(--fs-hsm); line-height: var(--lh-hsm); margin-bottom: 8px; }
.card p { font-size: var(--fs-bmd); margin-bottom: 0; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--c-primary); }
.card-icon {
  width: 42px; height: 42px; border-radius: var(--r-md);
  background: var(--c-primary-soft); color: var(--c-primary-deep);
  display: grid; place-items: center; font-size: 20px; font-weight: 700;
  margin-bottom: var(--s-md);
}

/* post card list */
.post-card {
  display: grid; grid-template-columns: 52px minmax(0,1fr) auto;
  gap: var(--s-md); align-items: center;
  background: var(--c-surface); border: var(--bd-soft);
  border-radius: var(--r-md); padding: var(--s-md);
  margin-bottom: var(--s-md);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.post-card:hover { border-color: #b9c6d6; box-shadow: var(--shadow-sm); }
.post-card:last-child { margin-bottom: 0; }
.post-card-title { font-size: 17px; font-weight: 700; line-height: 1.35; color: var(--c-secondary); margin: 0 0 5px; }
.post-card-title a { color: inherit; text-decoration: none; }
.post-card-title a:hover { color: var(--c-primary); }
.post-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: var(--fs-bsm); color: var(--c-text-muted); margin-bottom: 6px; }
.post-card-desc { font-size: var(--fs-bsm); color: var(--c-text); margin: 0; max-width: 68ch; }
.post-card-actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); }
@media (max-width: 820px) {
  .post-card { grid-template-columns: 40px 1fr; }
  .post-card-actions { grid-column: 1 / -1; }
  .post-card-actions .btn { flex: 1 1 auto; }
}

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-md); }
@media (max-width: 940px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Table
   ========================================================================== */
.table-wrap { overflow-x: auto; border: var(--bd-soft); border-radius: var(--r-md); background: var(--c-surface); }
table { width: 100%; border-collapse: collapse; font-size: var(--fs-bmd); min-width: 560px; }
thead th {
  background: var(--c-secondary); color: #fff;
  text-align: left; padding: 13px 16px;
  font-size: var(--fs-lmd); font-weight: 700;
}
tbody td { padding: 13px 16px; border-top: var(--bd-hair); vertical-align: top; }
tbody tr:nth-child(even) { background: var(--c-surface-alt); }
tbody td strong { color: var(--c-secondary); }
caption { caption-side: bottom; padding: 12px 16px; font-size: var(--fs-bsm); color: var(--c-text-muted); text-align: left; }

/* ==========================================================================
   Article
   ========================================================================== */
.article { background: var(--c-surface); }
.article-inner { max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 var(--s-gutter) var(--s-2xl); }
.article h2 {
  margin-top: var(--s-2xl); padding-top: var(--s-lg);
  border-top: var(--bd-hair); scroll-margin-top: 96px;
}
.article h3 { margin-top: var(--s-lg); scroll-margin-top: 96px; }
.article ul, .article ol { padding-left: 24px; }
.article li::marker { color: var(--c-primary); font-weight: 700; }
.article a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; font-weight: 500; }
.article a:hover { color: var(--c-primary-deep); }

.lead {
  font-size: var(--fs-blg); line-height: var(--lh-blg);
  color: var(--c-secondary); font-weight: 500;
  border-left: 4px solid var(--c-primary);
  padding-left: var(--s-md); margin-bottom: var(--s-lg);
}
.lead p { margin-bottom: var(--s-sm); }
.lead p:last-child { margin-bottom: 0; }

.callout {
  background: var(--c-primary-soft); border-left: 4px solid var(--c-primary);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: var(--s-md) var(--s-lg); margin: var(--s-lg) 0;
}
.callout h3 { margin: 0 0 6px; font-size: var(--fs-hsm); color: var(--c-primary-deep); }
.callout p:last-child { margin-bottom: 0; }
.callout-warn { background: var(--c-warning-soft); border-left-color: var(--c-warning); }
.callout-warn h3 { color: var(--c-warning); }
.callout-danger { background: var(--c-tertiary-soft); border-left-color: var(--c-tertiary); }
.callout-danger h3 { color: var(--c-tertiary); }
.callout-success { background: var(--c-success-soft); border-left-color: var(--c-success); }
.callout-success h3 { color: var(--c-success); }

.steps { list-style: none; padding: 0; margin: var(--s-md) 0 var(--s-lg); counter-reset: step; }
.steps li {
  counter-increment: step; position: relative;
  padding-left: 52px; margin-bottom: var(--s-md); min-height: 34px;
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 34px; height: 34px; border-radius: var(--r-md);
  background: var(--c-primary); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
  font-family: var(--font-mono);
}

/* FAQ */
.faq { border: var(--bd-soft); border-radius: var(--r-md); overflow: hidden; background: var(--c-surface); }
.faq-item { border-bottom: var(--bd-hair); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%; text-align: left; background: var(--c-surface-alt);
  border: 0; padding: var(--s-md) var(--s-lg); cursor: pointer;
  font-family: var(--font-sans); font-size: var(--fs-bmd); font-weight: 600;
  color: var(--c-secondary); display: flex; justify-content: space-between;
  align-items: center; gap: var(--s-md);
}
.faq-q:hover { background: var(--c-neutral); }
.faq-q .faq-ico {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: var(--r-sm);
  background: var(--c-primary); color: #fff;
  display: grid; place-items: center; font-size: 17px; font-weight: 700;
  line-height: 1; transition: transform .2s ease;
}
.faq-item.open .faq-ico { transform: rotate(45deg); }
.faq-a { display: none; padding: var(--s-md) var(--s-lg) var(--s-lg); background: var(--c-surface); }
.faq-item.open .faq-a { display: block; }
.faq-a p:last-child { margin-bottom: 0; }

/* TOC */
.toc {
  background: var(--c-surface-alt); border: var(--bd-soft);
  border-radius: var(--r-md); padding: var(--s-md) var(--s-lg);
  margin-bottom: var(--s-lg);
}
.toc h2 { font-size: var(--fs-hsm); margin: 0 0 8px; border: 0; padding: 0; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: var(--s-xl); }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.toc a { font-size: var(--fs-bsm); }

/* Article header */
.article-head { background: var(--c-neutral); border-bottom: var(--bd-soft); padding: var(--s-xl) 0 var(--s-lg); }
.breadcrumb { font-size: var(--fs-bsm); color: var(--c-text-muted); margin-bottom: var(--s-md); }
.breadcrumb a { color: var(--c-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-primary); text-decoration: underline; }
.breadcrumb span { margin: 0 6px; opacity: .6; }
.article-head h1 { max-width: 22ch; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: var(--fs-bsm); color: var(--c-text-muted); margin-top: var(--s-md); }
.updated-banner {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--c-surface); border: var(--bd-soft);
  border-radius: var(--r-full); padding: 4px 14px;
  font-size: var(--fs-bsm); font-weight: 600; color: var(--c-secondary);
}
.updated-banner .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-success); }

/* Media */
.media { margin: var(--s-lg) 0; }
.media img { width: 100%; border-radius: var(--r-md); border: var(--bd-soft); }
.media figcaption { font-size: var(--fs-bsm); color: var(--c-text-muted); margin-top: 8px; text-align: center; }

/* CTA band */
.cta-band {
  background: var(--c-primary); color: #fff;
  border-top: var(--bd-soft); border-bottom: var(--bd-soft);
  padding: var(--s-xl) 0;
}
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-lg); flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 4px; font-size: var(--fs-hmd); }
.cta-band p { margin: 0; opacity: .92; font-size: var(--fs-bmd); }
.cta-band .btn-outline { background: #fff; color: var(--c-primary); border-color: #fff; }
.cta-band .btn-outline:hover { background: var(--c-primary-soft); }

/* Pager */
.pager { display: flex; justify-content: space-between; gap: var(--s-md); flex-wrap: wrap; margin-top: var(--s-2xl); }
.pager a {
  display: flex; flex-direction: column; gap: 3px;
  background: var(--c-surface); border: var(--bd-soft); border-radius: var(--r-md);
  padding: 12px 18px; text-decoration: none; max-width: 48%;
  transition: border-color .16s ease;
}
.pager a:hover { border-color: var(--c-primary); }
.pager span { font-size: var(--fs-xs); color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.pager b { font-size: var(--fs-bsm); color: var(--c-secondary); font-weight: 600; }
.pager .next { text-align: right; margin-left: auto; }

/* Related */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-md); }
@media (max-width: 860px) { .related { grid-template-columns: 1fr; } }

/* ==========================================================================
   Notice / legal
   ========================================================================== */
.notice {
  background: var(--c-warning-soft); border: 1px solid #fcd34d;
  border-radius: var(--r-md); padding: var(--s-md) var(--s-lg);
  font-size: var(--fs-bmd); margin: var(--s-lg) 0;
}
.notice h3 { color: var(--c-warning); font-size: var(--fs-hsm); margin: 0 0 6px; }
.notice p:last-child { margin-bottom: 0; }
.notice a { color: var(--c-warning); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--c-secondary); color: var(--c-on-dark); padding: var(--s-2xl) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--s-xl); padding-bottom: var(--s-xl); }
@media (max-width: 940px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: #fff; font-size: var(--fs-lmd); font-weight: 700; margin: 0 0 var(--s-md); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--c-on-dark); text-decoration: none; font-size: var(--fs-bsm); }
.footer-col a:hover { color: #7dd3fc; text-decoration: underline; }
.footer-about p { font-size: var(--fs-bsm); color: #94a3b8; max-width: 44ch; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: var(--s-md); }
.footer-brand .brand-name { color: #fff; }
.footer-badge {
  display: inline-block; background: rgba(14,165,233,.16); color: #7dd3fc;
  border: 1px solid rgba(125,211,252,.3); border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 600; padding: 3px 11px; margin: 0 4px 6px 0;
}
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--s-lg) 0; font-size: var(--fs-bsm); color: #94a3b8; line-height: 1.75;
}
.footer-legal p { margin-bottom: 12px; }
.footer-legal a { color: #7dd3fc; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--s-md) 0; font-size: var(--fs-xs); color: #64748b;
  display: flex; justify-content: space-between; gap: var(--s-md); flex-wrap: wrap;
}

/* ==========================================================================
   Search / filter
   ========================================================================== */
.search-box { position: relative; max-width: 620px; }
.search-box input {
  width: 100%; height: 48px; padding: 12px 16px 12px 46px;
  background: var(--c-surface); color: var(--c-on-surface);
  border: var(--bd-soft); border-radius: var(--r-md);
  font-family: var(--font-sans); font-size: var(--fs-bmd);
}
.search-box input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-soft); }
.search-box .search-ico { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; opacity: .45; pointer-events: none; }
.search-box input::placeholder { color: #94a3b8; }

.filter-bar { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-bottom: var(--s-lg); }
.filter-btn {
  background: var(--c-surface); color: var(--c-text);
  border: var(--bd-soft); border-radius: var(--r-full);
  padding: 8px 17px; font-family: var(--font-sans);
  font-size: var(--fs-bsm); font-weight: 600; cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.filter-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-btn.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.no-results { display: none; padding: var(--s-xl); text-align: center; color: var(--c-text-muted); }
.no-results.show { display: block; }

/* ==========================================================================
   Backlink band
   ========================================================================== */
.backlink-band { background: var(--c-surface-alt); border-top: var(--bd-hair); border-bottom: var(--bd-hair); padding: var(--s-lg) 0; }
.backlink-band-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-md); flex-wrap: wrap; }
.backlink-band p { margin: 0; font-size: var(--fs-bmd); max-width: 72ch; }

/* ==========================================================================
   Utilities
   ========================================================================== */
.mt-0 { margin-top: 0; }
.mt-md { margin-top: var(--s-md); }
.mt-lg { margin-top: var(--s-lg); }
.mt-xl { margin-top: var(--s-xl); }
.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--s-md); }
.mb-lg { margin-bottom: var(--s-lg); }
.text-center { text-align: center; }
.muted { color: var(--c-text-muted); }
.small { font-size: var(--fs-bsm); }
.flex-wrap { display: flex; flex-wrap: wrap; gap: var(--s-sm); align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-md); }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .topbar, .site-footer, .cta-band, .pager { display: none; }
  body { background: #fff; }
}