/* ─── Article page — self-contained stylesheet ─── */

:root {
  --leka-navy-950: #06162D;
  --leka-navy-900: #081D3A;
  --leka-navy-800: #0B2346;

  --leka-blue-700: #1552E8;
  --leka-blue-600: #2563FF;
  --leka-blue-500: #2563FF;
  --leka-blue-100: #EAF1FF;
  --leka-blue-50:  #F4F8FF;

  --leka-mint-600: #16A34A;
  --leka-mint-500: #22C55E;
  --leka-mint-100: #DCFCE7;
  --leka-mint-50:  #F0FDF4;

  --leka-coral-500: #FF6B5F;
  --leka-coral-100: #FFE6E2;

  --leka-white:       #FFFFFF;
  --leka-bg:          #F8FAFC;
  --leka-slate-900:   #0F172A;
  --leka-slate-700:   #334155;
  --leka-slate-600:   #475569;
  --leka-slate-500:   #64748B;
  --leka-slate-400:   #94A3B8;
  --leka-slate-300:   #CBD5E1;
  --leka-slate-200:   #E2E8F0;
  --leka-slate-100:   #F1F5F9;

  --font-main: "Poppins", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-primary: var(--font-main);
  --type-h1: clamp(40px, 4.4vw, 58px);
  --type-h2: clamp(30px, 3vw, 42px);
  --type-h3: 22px;
  --type-h4: 18px;
  --type-body-lg: 17px;
  --type-body: 15px;
  --type-body-sm: 14px;
  --type-caption: 12px;
  --type-label: 11px;
  --type-button: 14px;
  --leading-heading: 1.12;
  --leading-title: 1.24;
  --leading-body: 1.62;

  --container:    1200px;
  --page-padding: 32px;
  --header-height: 74px;

  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  color: var(--leka-navy-950);
  background: var(--leka-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body h1 {
  font-family: var(--font-primary) !important;
  font-size: var(--type-h1) !important;
  line-height: 1.05 !important;
  letter-spacing: -0.045em !important;
}

body h2 {
  font-family: var(--font-primary) !important;
  font-size: var(--type-h2) !important;
  line-height: var(--leading-heading) !important;
  letter-spacing: -0.035em !important;
}

body h3 {
  font-family: var(--font-primary) !important;
  font-size: var(--type-h3) !important;
  line-height: var(--leading-title) !important;
  letter-spacing: -0.02em !important;
}

body h4,
body h5,
body h6 {
  font-family: var(--font-primary) !important;
  font-size: var(--type-h4) !important;
  line-height: var(--leading-title) !important;
}

body p,
body li {
  font-size: var(--type-body) !important;
  line-height: var(--leading-body) !important;
}

body small,
body figcaption {
  font-size: var(--type-caption) !important;
  line-height: 1.45 !important;
}

body .article-hero__intro {
  font-size: var(--type-body-lg) !important;
  line-height: var(--leading-body) !important;
}

body .btn,
body button,
body input,
body select,
body textarea {
  font-family: var(--font-primary);
  font-size: var(--type-button) !important;
}

body .tag,
body .breadcrumb,
body .article-meta,
body .meta-item,
body .toc-card a {
  font-size: var(--type-label) !important;
  line-height: 1.35 !important;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

/* ── Layout ── */
.container {
  width: min(100% - calc(var(--page-padding) * 2), var(--container));
  margin-inline: auto;
}

.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;
}

/* ── Dot grid ── */
.dot-grid {
  background-image: radial-gradient(var(--leka-blue-500) 1px, transparent 1.5px);
  background-size: 12px 12px;
  opacity: .18;
  pointer-events: none;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--leka-slate-200);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  width: min(100% - 64px, var(--container));
  height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 132px;
  text-decoration: none;
}

.brand__logo {
  width: auto;
  height: 64px;
  display: block;
  object-fit: contain;
}

.brand--footer .brand__logo {
  height: 58px;
}

.brand__mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand__text {
  display: grid;
  line-height: .9;
  letter-spacing: -0.045em;
}

.brand__text strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--leka-navy-950);
}

.brand__text span {
  font-size: 18px;
  font-weight: 800;
  color: var(--leka-blue-600);
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
  font-weight: 700;
  color: var(--leka-navy-900);
}

.site-nav a {
  transition: color .2s ease;
}

.site-nav .nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  gap: 4px;
}

.site-nav .nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}

.site-nav .nav-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: currentColor;
  background: transparent;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}

.site-nav .nav-trigger:hover,
.site-nav .nav-group:focus-within .nav-trigger,
.site-nav .nav-group.is-expanded .nav-trigger {
  color: var(--leka-blue-600);
  background: var(--leka-blue-50);
}

.site-nav .nav-trigger span {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  transition: transform .2s ease;
}

.site-nav .nav-group.is-expanded .nav-trigger span,
.site-nav .nav-group:focus-within .nav-trigger span,
.site-nav .nav-group:hover .nav-trigger span {
  transform: rotate(180deg);
}

.site-nav .nav-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 12px);
  left: 50%;
  display: grid;
  width: min(280px, 78vw);
  padding: 8px;
  border: 1px solid var(--leka-slate-200);
  border-radius: 14px;
  background: var(--leka-white);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.site-nav .nav-panel a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 10px;
  color: var(--leka-navy-900);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.site-nav .nav-panel a:hover,
.site-nav .nav-panel a:focus-visible {
  color: var(--leka-blue-600);
  background: var(--leka-blue-50);
}

.site-nav .nav-group:hover .nav-panel,
.site-nav .nav-group:focus-within .nav-panel,
.site-nav .nav-group.is-expanded .nav-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--leka-blue-600);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  text-decoration: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn--primary {
  color: var(--leka-white);
  background: var(--leka-blue-600);
  box-shadow: 0 12px 24px rgba(16, 91, 249, .22);
}

.btn--primary:hover {
  transform: translateY(-1px);
  background: var(--leka-blue-700);
  box-shadow: 0 16px 32px rgba(16, 91, 249, .28);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(16, 91, 249, .32);
  outline-offset: 3px;
}

/* ── Mobile menu toggle (hamburger) ── */
.menu-toggle {
  display: none; /* desktop: hidden, shown at <=760px */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--leka-navy-950);
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle:hover {
  color: var(--leka-blue-600);
}

/* Animate to an X when the nav is open */
.menu-toggle[aria-expanded="true"] > span:not(.sr-only):nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] > span:not(.sr-only):nth-child(3) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] > span:not(.sr-only):nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle > span:not(.sr-only) {
    transition: none;
  }
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-top: 28px;
  font-size: 12px;
  color: var(--leka-slate-500);
}

.breadcrumb a {
  color: var(--leka-blue-600);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ── Article Hero ── */
.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 500px;
  align-items: center;
  gap: 64px;
  padding: 38px 0 48px;
}

.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.tag--mint {
  color: #087A3D;
  background: var(--leka-mint-50);
  border: 1px solid rgba(34, 197, 94, .25);
}

.article-hero h1 {
  max-width: 620px;
  margin: 22px 0 20px;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  color: var(--leka-navy-950);
}

.article-hero h1 span {
  color: var(--leka-blue-600);
}

.article-hero__intro {
  max-width: 590px;
  margin: 0;
  color: var(--leka-slate-700);
  font-size: 17px;
  line-height: 1.7;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 28px;
  color: var(--leka-slate-600);
  font-size: 13px;
}

.author-mini {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-mini a {
  color: inherit;
  text-decoration: none;
}

.author-mini a:hover,
.author-mini a:focus-visible {
  color: var(--leka-blue-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.author-mini img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, #B8C6D9, #F1F5F9);
}

.author-mini__avatar {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  border-radius: 50%;
  color: var(--leka-blue-600);
  background:
    radial-gradient(circle at 26% 22%, rgba(37, 99, 255, 0.20), transparent 34%),
    linear-gradient(135deg, var(--leka-blue-50), var(--leka-white));
  box-shadow: inset 0 0 0 1px var(--leka-slate-200);
  font-size: 0;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.author-mini strong {
  display: block;
  color: var(--leka-blue-600);
  font-weight: 800;
  font-size: 13px;
}

.author-mini span {
  display: block;
  margin-top: 2px;
  color: var(--leka-slate-600);
  font-size: 12px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
}

.meta-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ai-summary-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--leka-slate-300);
  border-radius: var(--radius-pill);
  color: var(--leka-navy-900);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
  font-weight: 800;
  transition: border-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.ai-summary-trigger:hover {
  color: var(--leka-blue-600);
  border-color: var(--leka-blue-100);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.ai-summary-trigger span[aria-hidden="true"] {
  font-size: 19px;
  line-height: 1;
}

.has-ai-summary-modal {
  overflow: hidden;
}

.ai-summary-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(1, 21, 56, .58);
}

.ai-summary-modal[hidden] {
  display: none;
}

.ai-summary-modal__panel {
  width: min(100%, 640px);
  padding: 28px;
  border-radius: 24px;
  background: var(--leka-white);
  box-shadow: 0 28px 80px rgba(1, 21, 56, .24);
}

.ai-summary-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.ai-summary-modal__header h2 {
  margin: 0;
  color: var(--leka-navy-950);
  font-size: clamp(25px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.ai-summary-modal__close {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  color: var(--leka-slate-700);
  background: var(--leka-slate-100);
  font-size: 34px;
  line-height: 1;
  transition: background .16s ease, color .16s ease;
}

.ai-summary-modal__close:hover {
  color: var(--leka-navy-950);
  background: var(--leka-slate-200);
}

.ai-provider-list {
  display: grid;
  gap: 12px;
}

.ai-provider {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 74px;
  padding: 0 22px;
  border: 1px solid var(--leka-slate-200);
  border-radius: 16px;
  color: var(--leka-navy-950);
  background: #FCFDFF;
  text-align: left;
  font-size: 22px;
  font-weight: 600;
  transition: border-color .16s ease, background .16s ease, transform .16s ease, box-shadow .16s ease;
}

.ai-provider:hover {
  border-color: var(--leka-blue-100);
  background: var(--leka-blue-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}

.ai-provider__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--leka-navy-950);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.ai-summary-modal__note {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--leka-slate-600);
  font-size: 13px;
  font-weight: 700;
}

/* ── Hero visual ── */
.article-hero__visual {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.article-hero__image,
.article-hero__image img {
  display: block;
  width: 100%;
  height: 100%;
}

.article-hero__image img {
  min-height: 300px;
  object-fit: cover;
}

.article-hero__visual--image {
  align-self: center;
  border: 1px solid var(--leka-slate-200);
  background: var(--leka-white);
}

.article-hero__visual--image .article-hero__image img {
  height: auto;
  min-height: 0;
}

.hero-dots {
  position: absolute;
  top: 0;
  right: 12px;
  width: 140px;
  height: 120px;
  border-radius: 8px;
}

.hero-browser {
  position: absolute;
  inset: 18px 52px 18px 0;
  border-radius: 20px;
  background: linear-gradient(135deg, #F7FAFF, #EEF4FF);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.hero-browser__top {
  height: 36px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 18px;
  background: rgba(255,255,255,.6);
}

.hero-browser__top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-browser__top span:nth-child(1) { background: var(--leka-coral-500); }
.hero-browser__top span:nth-child(2) { background: #F3C44E; }
.hero-browser__top span:nth-child(3) { background: var(--leka-mint-500); }

.hero-browser__body {
  padding: 28px 36px;
}

.hero-browser__body i {
  display: block;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: #D9E2F0;
}

.hero-browser__body b {
  display: block;
  height: 9px;
  margin-bottom: 10px;
  border-radius: var(--radius-pill);
  background: #C6D1E1;
}

.hero-browser__body b:nth-of-type(1) { width: 170px; }
.hero-browser__body b:nth-of-type(2) { width: 210px; }

.hero-browser__body div {
  width: 100px;
  height: 60px;
  margin-top: 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #E8EEF8, #DDE7F5);
}

.hero-form {
  position: absolute;
  right: 40px;
  top: 72px;
  width: 228px;
  padding: 20px;
  border-radius: 16px;
  background: var(--leka-white);
  border: 1px solid var(--leka-slate-200);
  box-shadow: var(--shadow-md);
}

.hero-form strong {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--leka-navy-950);
}

.hero-form label {
  display: block;
  margin: 9px 0 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--leka-slate-600);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.hero-form span {
  display: block;
  height: 28px;
  border: 1px solid var(--leka-slate-200);
  border-radius: 8px;
  background: #FCFDFF;
}

.hero-form button {
  width: 100%;
  height: 34px;
  margin-top: 14px;
  border-radius: 8px;
  background: var(--leka-blue-600);
  color: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .01em;
}

.hero-bars {
  position: absolute;
  right: -2px;
  bottom: 32px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.hero-bars span {
  width: 14px;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, #6EE7A7, var(--leka-mint-500));
}

.hero-bars span:nth-child(1) { height: 40px; }
.hero-bars span:nth-child(2) { height: 66px; }
.hero-bars span:nth-child(3) { height: 96px; }

/* ── Article layout ── */
.article-layout {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}

/* ── Sidebar / TOC ── */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  align-self: start;
  z-index: 5;
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.toc-card {
  position: static;
  padding: 22px 24px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.toc-card h2 {
  margin: 0 0 16px;
  font-size: 17px;
  letter-spacing: -0.03em;
  color: var(--leka-navy-950);
}

.toc-card ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.toc-card li {
  counter-increment: toc;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
}

.toc-card li::before {
  content: counter(toc);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--leka-slate-100);
  color: var(--leka-slate-600);
  font-size: 10px;
  font-weight: 800;
  flex-shrink: 0;
}

.toc-card li a {
  font-size: 13px;
  line-height: 1.45;
  color: var(--leka-slate-700);
  transition: color .15s ease;
}

.toc-card li a:hover {
  color: var(--leka-blue-600);
}

.toc-card li.is-active a {
  color: var(--leka-blue-600);
  font-weight: 800;
}

.toc-card li.is-active::before {
  color: white;
  background: var(--leka-blue-600);
}

.share-card {
  margin-top: 16px;
  padding: 22px 24px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.share-card h2 {
  margin: 0 0 16px;
  font-size: 17px;
  letter-spacing: -0.03em;
  color: var(--leka-navy-950);
}

.share-card__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.share-btn {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  color: white;
  transition: transform .15s ease, box-shadow .15s ease;
}

.share-btn svg {
  width: 18px;
  height: 18px;
}

.share-btn:hover,
.share-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(8, 23, 53, .18);
}

.share-btn--email    { background: var(--leka-slate-600, #475569); }
.share-btn--linkedin { background: #0A66C2; }
.share-btn--facebook { background: #1877F2; }
.share-btn--whatsapp { background: #25D366; }

.toc-download {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 22px;
  padding: 14px;
  border-radius: 12px;
  background: var(--leka-mint-50);
  border: 1px solid rgba(34, 197, 94, .18);
  color: #087A3D;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 800;
  transition: background .2s ease;
}

.toc-download:hover {
  background: var(--leka-mint-100);
}

.toc-download svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Article content ── */
.article-content > * + * {
  margin-top: 36px;
}

/* Brief card */
.brief-card {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 18px;
  padding: 24px 28px;
  border: 1.5px solid #D0E3FF;
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.brief-card > svg {
  width: 22px;
  height: 22px;
  color: var(--leka-blue-600);
  margin-top: 3px;
  flex-shrink: 0;
}

.brief-card h2 {
  margin: 0 0 8px;
  color: var(--leka-blue-600);
  font-size: 19px;
  letter-spacing: -0.03em;
}

.brief-card p {
  margin: 0;
  color: var(--leka-navy-900);
  font-size: 15px;
  line-height: 1.68;
}

/* Content sections */
.content-section {
  scroll-margin-top: calc(var(--header-height) + 28px);
}

.content-section h2,
.faq-section h2,
.author-card h2 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.045em;
  color: var(--leka-navy-950);
}

.content-section p {
  margin: 0;
  color: var(--leka-slate-700);
  font-size: 16px;
  line-height: 1.72;
}

/* Numbered list */
.number-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  color: var(--leka-slate-700);
}

.number-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
  line-height: 1.55;
}

.number-list span {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--leka-mint-100);
  color: #087A3D;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.number-list strong {
  color: var(--leka-navy-950);
}

/* Conversion path */
.conversion-path {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 24px;
  padding: 22px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.conversion-path strong {
  display: block;
  max-width: 180px;
  font-size: 19px;
  line-height: 1.22;
  letter-spacing: -0.04em;
  color: var(--leka-navy-950);
}

.conversion-path__steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.conversion-path__steps span {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 70px;
  color: var(--leka-blue-600);
  font-size: 12px;
  font-weight: 700;
}

.conversion-path__steps svg {
  width: 30px;
  height: 30px;
  padding: 6px;
  border-radius: 50%;
  background: var(--leka-blue-50);
}

.conversion-path__steps i {
  width: 24px;
  height: 1px;
  background: var(--leka-slate-300);
  flex-shrink: 0;
}

.conversion-path__steps .is-done {
  color: var(--leka-mint-600);
}

.conversion-path__steps .is-done svg {
  color: white;
  background: var(--leka-mint-500);
}

/* Check list */
.content-figure {
  margin: 22px 0;
}

.content-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--leka-slate-200);
  box-shadow: 0 10px 30px rgba(8, 29, 58, 0.08);
}

.content-figure figcaption {
  margin-top: 10px;
  color: var(--leka-slate-500);
  font-size: 12.5px;
  line-height: 1.5;
  text-align: center;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--leka-slate-700);
  font-size: 15px;
  line-height: 1.58;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--leka-mint-100);
  color: #087A3D;
  font-size: 10px;
  font-weight: 800;
}

/* Quote card */
.quote-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  margin: 22px 0 0;
  padding: 22px;
  border: 1px solid #CFE0FF;
  border-radius: var(--radius-lg);
  background: var(--leka-blue-50);
}

.quote-card > svg {
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: 10px;
  color: white;
  background: var(--leka-blue-600);
  flex-shrink: 0;
}

.quote-card p {
  margin: 0;
  color: var(--leka-blue-600);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.55;
}

.quote-card cite {
  display: block;
  margin-top: 8px;
  color: var(--leka-slate-600);
  font-size: 13px;
  font-style: normal;
}

/* Action checklist */
.action-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.action-checklist ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.action-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--leka-slate-700);
  font-size: 14px;
  line-height: 1.55;
}

.action-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--leka-mint-100);
  color: #087A3D;
  font-size: 10px;
  font-weight: 800;
}

/* ── Article CTA ── */
.article-cta {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid #DDEAFF;
  border-radius: var(--radius-lg);
  background: var(--leka-blue-50);
}

.article-cta__icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--leka-blue-600);
  color: white;
  flex-shrink: 0;
}

.article-cta__icon svg {
  width: 26px;
  height: 26px;
}

.article-cta h2 {
  margin: 0 0 4px;
  font-size: 21px;
  line-height: 1.22;
  letter-spacing: -0.04em;
  color: var(--leka-navy-950);
}

.article-cta p {
  margin: 0;
  color: var(--leka-slate-600);
  font-size: 14px;
  line-height: 1.5;
}

/* ── FAQ ── */
.faq-section {
  margin-top: 36px;
}

.faq-list {
  overflow: hidden;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-md);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.faq-list button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 52px;
  padding: 0 20px;
  background: transparent;
  border-bottom: 1px solid var(--leka-slate-200);
  text-align: left;
  color: var(--leka-navy-900);
  font-size: 14px;
  font-weight: 700;
  gap: 16px;
  transition: background .15s ease;
}

.faq-list button:last-child {
  border-bottom: 0;
}

.faq-list button:hover {
  background: var(--leka-slate-100);
}

.faq-list span {
  color: var(--leka-slate-500);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
}

.faq-answer {
  padding: 0 20px 18px;
  border-bottom: 1px solid var(--leka-slate-200);
  color: var(--leka-slate-700);
  background: var(--leka-white);
}

.faq-answer[hidden] {
  display: none;
}

.faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.faq-list button:has(+ .faq-answer:not([hidden])) {
  border-bottom-color: transparent;
  background: var(--leka-slate-100);
}

/* ── Author ── */
.author-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  background: var(--leka-white);
  box-shadow: var(--shadow-xs);
}

.author-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, #B8C6D9, #F1F5F9);
  flex-shrink: 0;
}

.author-card h2 {
  margin-bottom: 2px;
  font-size: 20px;
}

.author-card__role {
  margin: 0 0 6px;
  color: var(--leka-blue-600);
  font-size: 13px;
  font-weight: 800;
}

.author-card p:not(.author-card__role) {
  margin: 0;
  color: var(--leka-slate-600);
  font-size: 14px;
  line-height: 1.55;
}

.author-card__socials {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.author-card__socials a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--leka-slate-200);
  color: var(--leka-blue-600);
  background: var(--leka-white);
  transition: border-color .2s, background .2s;
}

.author-card__socials a:hover {
  background: var(--leka-blue-50);
  border-color: var(--leka-blue-100);
}

.author-card__socials svg {
  width: 16px;
  height: 16px;
}

/* ── Related articles ── */
.related-section {
  margin-top: 56px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -0.04em;
  color: var(--leka-navy-950);
}

.section-heading a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--leka-blue-600);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.section-heading svg {
  width: 14px;
  height: 14px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 26px;
  border: 1px solid var(--leka-slate-200);
  border-radius: 16px;
  background: var(--leka-white);
  box-shadow: 0 4px 16px rgba(8,29,58,.05);
  transition: transform .2s ease, box-shadow .2s ease;
}

.related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(8,29,58,.1);
}

.related-card__image {
  height: 96px;
  margin-bottom: 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--leka-blue-50);
  color: var(--leka-blue-600);
}

.related-card__image svg {
  width: 34px;
  height: 34px;
}

.related-card__image.cat-green { background: var(--color-mint-soft, #EAF8EF); color: var(--color-mint-dark, #16A34A); }
.related-card__image.cat-coral { background: var(--color-coral-soft, #FFF0ED); color: var(--color-coral, #FF6B5F); }
.related-card__image.cat-yellow { background: #FEF3C7; color: #92400E; }
.related-card__image.cat-blue { background: var(--leka-blue-50); color: var(--leka-blue-600); }
.related-card__image.cat-purple { background: #F5F1FF; color: #7C3AED; }
.related-card__image.cat-teal { background: #E6F8FC; color: #0EA5E9; }

.related-card__cat {
  display: block;
  margin-bottom: 8px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--leka-blue-600);
}

.related-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--leka-navy-950);
  font-weight: 800;
}

.related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.related-card p {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--leka-slate-500);
  flex: 1;
}

.related-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--leka-navy-950);
  color: var(--leka-white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  align-self: flex-start;
  transition: background .18s ease;
}

.related-card__btn:hover {
  background: var(--leka-blue-600);
}

/* ── Newsletter ── */
.newsletter-card {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr 400px;
  gap: 22px;
  align-items: center;
  margin: 32px 0 56px;
  padding: 24px 28px;
  border: 1px solid #DDEAFF;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--leka-blue-50), #FFFFFF);
  overflow: hidden;
}

.newsletter-card__icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  color: white;
  background: linear-gradient(135deg, var(--leka-blue-600), var(--leka-blue-700));
  flex-shrink: 0;
}

.newsletter-card__icon svg {
  width: 28px;
  height: 28px;
}

.newsletter-card h2 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: var(--leka-navy-950);
}

.newsletter-card p {
  margin: 0;
  color: var(--leka-slate-600);
  font-size: 14px;
  line-height: 1.55;
}

.newsletter-form {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.newsletter-form input {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-pill);
  color: var(--leka-navy-950);
  background: white;
  font-size: 14px;
}

.newsletter-dots {
  position: absolute;
  right: 28px;
  top: 16px;
  width: 110px;
  height: 80px;
}

/* ── Footer ── */
.site-footer {
  background: var(--leka-navy-950);
  color: white;
  padding: 52px 0 24px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
}

.site-footer__brand p {
  margin: 14px 0 0;
  color: #B9C6D8;
  font-size: 14px;
  line-height: 1.65;
}

.brand--footer .brand__text strong,
.brand--footer .brand__text span {
  color: white;
}

.site-footer h3 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 800;
  color: white;
}

.site-footer a {
  display: block;
  margin-top: 9px;
  color: #B9C6D8;
  font-size: 14px;
  transition: color .2s ease;
}

.site-footer a:hover {
  color: white;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #B9C6D8;
}

.site-footer__bottom p {
  margin: 0;
  font-size: 12px;
}

.site-footer__bottom nav {
  display: flex;
  gap: 24px;
}

.site-footer__bottom nav a {
  display: inline;
  margin: 0;
  font-size: 12px;
}

/* ── Responsive 1100px ── */
@media (max-width: 1100px) {
  .site-nav {
    gap: 20px;
  }

  .article-hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .article-hero__visual {
    min-height: 300px;
    max-width: 560px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .toc-card ol {
    grid-template-columns: repeat(2, 1fr);
  }

  .newsletter-card {
    grid-template-columns: 64px 1fr;
  }

  .newsletter-form {
    grid-column: 1 / -1;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Responsive 760px ── */
@media (max-width: 760px) {
  :root {
    --page-padding: 20px;
  }

  .site-header__inner {
    width: min(100% - 40px, var(--container));
  }

  /* Header row: brand | CTA | hamburger. Nav drops below as a drawer. */
  .site-header__inner {
    gap: 12px;
  }

  /* Show the hamburger toggle */
  .menu-toggle {
    display: flex;
    order: 3;
  }

  /* Keep the CTA reachable next to the toggle (compact) */
  .site-header .btn--primary {
    display: inline-flex;
    order: 2;
    margin-left: auto;
    min-height: 44px;
    padding: 0 16px;
  }

  /* Nav becomes a full-width drawer under the sticky header */
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
    background: var(--leka-white);
    border-bottom: 1px solid var(--leka-slate-200);
    box-shadow: var(--shadow-md);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 8px;
    border-bottom: 1px solid var(--leka-slate-100);
    font-size: 15px;
  }

  .site-nav .nav-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    width: 100%;
    min-height: 48px;
    gap: 0;
    border-bottom: 1px solid var(--leka-slate-100);
  }

  .site-nav .nav-link {
    min-height: 48px;
    padding: 0 8px;
    border-bottom: 0;
  }

  .site-nav .nav-trigger {
    width: 44px;
    height: 48px;
    border-radius: 12px;
  }

  .site-nav .nav-panel {
    position: static;
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    padding: 0 0 10px 12px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav .nav-panel a {
    min-height: 44px;
    padding: 0 12px;
    border-bottom: 0;
    border-radius: 10px;
    font-size: 14px;
    color: var(--leka-slate-700);
  }

  .site-nav .nav-group:hover .nav-panel,
  .site-nav .nav-group:focus-within .nav-panel {
    display: none;
    transform: none;
  }

  .site-nav .nav-group.is-expanded .nav-panel {
    display: grid;
  }

  .site-nav a:last-of-type {
    border-bottom: 0;
  }

  .article-hero {
    padding-top: 24px;
  }

  .article-hero h1 {
    font-size: 36px;
    margin-top: 16px;
  }

  .article-hero__intro {
    font-size: 16px;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .ai-summary-trigger {
    width: 100%;
    justify-content: center;
  }

  .ai-summary-modal {
    align-items: end;
    padding: 12px;
  }

  .ai-summary-modal__panel {
    padding: 22px;
    border-radius: 20px;
  }

  .ai-summary-modal__close {
    width: 44px;
    height: 44px;
    font-size: 30px;
  }

  .ai-provider {
    min-height: 64px;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    padding: 0 16px;
    font-size: 19px;
  }

  .ai-provider__mark {
    width: 32px;
    height: 32px;
    font-size: 24px;
  }

  .article-hero__visual {
    min-height: 250px;
  }

  .hero-browser {
    inset: 12px 18px 12px 0;
  }

  .hero-form {
    right: 6px;
    top: 64px;
    width: 200px;
  }

  .toc-card ol {
    grid-template-columns: 1fr;
  }

  .brief-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .content-section h2,
  .faq-section h2 {
    font-size: 22px;
  }

  .conversion-path {
    grid-template-columns: 1fr;
  }

  .conversion-path__steps {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .action-checklist {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-cta {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .article-cta__icon {
    margin: 0 auto;
  }

  .author-card {
    grid-template-columns: 56px 1fr;
  }

  .author-card__socials {
    grid-column: 1 / -1;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .newsletter-card__icon {
    margin: 0 auto;
  }

  .newsletter-form {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-footer__bottom nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}

/* Tableaux comparatifs & données dans les articles */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
  background: var(--leka-white);
  border: 1px solid var(--leka-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.article-content table caption {
  caption-side: top;
  text-align: left;
  font-weight: 600;
  color: var(--leka-slate-600);
  font-size: 14px;
  margin-bottom: 10px;
}
.article-content th,
.article-content td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--leka-slate-200);
}
.article-content thead th {
  background: var(--leka-blue-50);
  color: var(--leka-navy-950);
  font-weight: 700;
}
.article-content tbody tr:last-child td {
  border-bottom: 0;
}
.article-content tbody tr:nth-child(even) {
  background: var(--leka-slate-100);
}
.article-content h3 {
  margin-top: 26px;
  color: var(--leka-navy-950);
}

.article-figure {
  margin: 28px 0;
  border: 1px solid var(--leka-slate-200);
  border-radius: 18px;
  overflow: hidden;
  background: var(--leka-white);
  box-shadow: var(--shadow-sm);
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.article-figure figcaption {
  margin: 0;
  padding: 12px 16px;
  color: var(--leka-slate-600);
  font-size: 13px;
  line-height: 1.5;
}

/* Homepage navbar parity for blog articles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(8, 29, 58, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(8, 29, 58, 0.08);
}

body {
  padding-top: 78px;
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.logo img {
  width: auto;
  height: 48px;
  object-fit: contain;
}

.primary-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 28px;
  color: var(--leka-navy-900);
  font-size: 13px;
  font-weight: 700;
}

.primary-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav button:hover {
  color: var(--leka-blue-600);
}

.primary-nav a:focus-visible,
.nav-trigger:focus-visible {
  outline: 2px solid var(--leka-blue-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.nav-group {
  position: relative;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 4px;
  white-space: nowrap;
}

.nav-link {
  padding-right: 0;
}

.nav-trigger {
  width: 22px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.nav-trigger span {
  display: inline-block;
  font-size: 10px;
  line-height: 1;
  transition: transform 160ms ease;
}

.nav-group.is-expanded .nav-trigger span,
.nav-group:hover .nav-trigger span,
.nav-group:focus-within .nav-trigger span {
  transform: rotate(180deg);
}

.nav-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 180;
  width: max-content;
  min-width: 230px;
  max-width: 300px;
  padding: 10px;
  display: grid;
  gap: 2px;
  border: 1px solid var(--leka-slate-200);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 60px rgba(8, 29, 58, 0.14);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 14px;
}

.nav-panel a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 10px;
  color: var(--leka-navy-900);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-panel a:hover,
.nav-panel a:focus-visible {
  background: var(--leka-bg);
  color: var(--leka-blue-600);
}

.nav-group:hover .nav-panel,
.nav-group:focus-within .nav-panel,
.nav-group.is-expanded .nav-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.header-cta.btn-primary {
  min-height: 50px;
  color: var(--leka-white);
  background: var(--leka-blue-600);
  box-shadow: 0 12px 28px rgba(37, 99, 255, 0.22);
}

.header-cta.btn-primary:hover {
  background: var(--leka-blue-700);
  box-shadow: 0 16px 34px rgba(37, 99, 255, 0.28);
}

@media (max-width: 1280px) {
  .primary-nav,
  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav.is-open {
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    z-index: 200;
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--leka-slate-200);
    border-radius: 18px;
    background: var(--leka-white);
    box-shadow: 0 20px 60px rgba(8, 29, 58, 0.14);
  }

  .primary-nav.is-open a,
  .primary-nav.is-open button {
    min-height: 48px;
    padding: 0 12px;
    border-radius: 10px;
  }

  .primary-nav.is-open a:hover,
  .primary-nav.is-open button:hover {
    background: var(--leka-bg);
  }

  .primary-nav.is-open .nav-group {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px;
  }

  .primary-nav.is-open .nav-link {
    min-width: 0;
  }

  .primary-nav.is-open .nav-trigger {
    width: 48px;
    color: var(--leka-navy-900);
  }

  .primary-nav.is-open .nav-panel {
    position: static;
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    max-width: none;
    padding: 0 0 0 12px;
    display: none;
    border: 0;
    border-left: 1px solid var(--leka-slate-200);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .primary-nav.is-open .nav-panel::before {
    content: none;
  }

  .primary-nav.is-open .nav-panel a {
    min-height: 44px;
    color: var(--leka-slate-600);
    white-space: normal;
  }

  .primary-nav.is-open .nav-group.is-expanded .nav-panel {
    display: grid;
  }

  .primary-nav.is-open .nav-cta-mobile {
    width: 100%;
    margin-top: 8px;
  }
}

/* Canonical header brand logo (uniform with styles.css) */
.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  width: fit-content;
}

.brand img {
  width: auto;
  height: 40px;
  object-fit: contain;
}

/* Canonical footer (uniform with styles.css) */
.site-footer {
  padding: 64px 0 32px;
  color: #D8E0EE;
  background: var(--leka-navy-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 56px;
}

.footer-brand p,
.footer-grid p {
  color: #D8E0EE;
  font-size: 13px;
  line-height: 1.6;
}

.footer-brand .logo {
  padding: 8px 10px;
  border-radius: 12px;
  background: var(--leka-white);
}

.footer-brand .logo img {
  width: auto;
  height: 58px;
  object-fit: contain;
}

.footer-grid h3 {
  margin: 0 0 20px;
  color: var(--leka-white);
  font-size: 14px;
}

.footer-grid a {
  display: block;
  margin-bottom: 13px;
  color: #D8E0EE;
  font-size: 13px;
  font-weight: 600;
}

.footer-grid a:hover {
  color: var(--leka-blue-600);
}

.social-links {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}

.social-links a {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 50%;
  color: var(--leka-white);
  background: var(--leka-blue-600);
}

.site-footer address {
  font-style: normal;
  margin: 0;
  color: #D8E0EE;
  font-size: 14px;
  line-height: 1.55;
}

.legal-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(216, 224, 238, 0.18);
  color: #D8E0EE;
  font-size: 12px;
}

.legal-row p {
  margin: 0;
}

.legal-row div {
  display: flex;
  gap: 36px;
}

.legal-row a:hover {
  color: var(--leka-blue-600);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1;
  }

  .legal-row {
    flex-direction: column;
    gap: 12px;
  }

  .legal-row div {
    flex-direction: column;
    gap: 10px;
  }
}