/* ===== CSS RESET & NORMALIZE ===== */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
  background: #fff;
  color: #212529;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  min-height: 100vh;
}
ul, ol {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
button, input, textarea, select {
  font-family: inherit;
  font-size: 100%;
  outline: none;
  border-radius: 0;
  background: none;
}
input, textarea, button {
  border: none;
  background: none;
  padding: 0;
}

/* ======== VARIABLES (FALLBACKS INCLUDED) ======== */
:root {
  --color-primary: #134266;
  --color-secondary: #ffffff;
  --color-accent: #2767a9;
  --color-bg-light: #f8fafb;
  --color-grey-light: #E8EDEE;
  --color-text-main: #212529;
  --color-text-secondary: #44536a;
  --color-shadow: rgba(19,66,102,0.06);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --radius: 10px;
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
}

/* ===== BRAND TYPOGRAPHY SCALE ===== */
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  margin-bottom: 24px;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-primary);
}
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.18rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}
h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
}
p, ul, ol, li, span, address {
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 12px;
  line-height: 1.7;
}
p:last-child, li:last-child { margin-bottom: 0; }
.subheadline {
  font-size: 1.188rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-weight: 400;
}
strong {
  font-weight: 600;
}

/* ===== GENERAL SPACING & CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1180px;
  padding: 0 20px;
  margin-left: auto;
  margin-right: auto;
}
.content-wrapper {
  width: 100%;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
section {
  margin-bottom: 60px;
  padding: 40px 0;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

/* ======= HEADER & NAVIGATION BAR ======= */
header {
  background: var(--color-secondary);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 680;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  height: 72px;
}
header img {
  height: 40px;
}
nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background 0.16s, color 0.16s;
  position: relative;
}
nav a:hover,
.mobile-nav a:hover {
  background: var(--color-grey-light);
  color: var(--color-accent);
}
.button-primary,
.button-secondary {
  appearance: none;
  display: inline-block;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.16s, color 0.16s, box-shadow 0.18s;
  box-shadow: 0 2px 14px var(--color-shadow), 0 1.5px 6px 0 var(--color-shadow);
  outline: none;
  margin-left: 6px;
}
.button-primary {
  background: var(--color-primary);
  color: #fff;
  border: 1.5px solid var(--color-primary);
}
.button-primary:hover, .button-primary:focus {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 3px 24px 0 rgba(19,66,102,0.11);
}
.button-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.button-secondary:hover, .button-secondary:focus {
  background: var(--color-grey-light);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ===== MOBILE BURGER MENU ===== */
.mobile-menu-toggle {
  display: none;
  background: none;
  color: var(--color-primary);
  border: none;
  font-size: 2.1rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  margin-left: 12px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: background 0.13s;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: var(--color-grey-light);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 990;
  background: rgba(19,66,102,0.84);
  transition: opacity 0.25s, visibility 0.25s;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}
.mobile-menu.open {
  display: block;
  opacity: 1;
  pointer-events: all;
}
.mobile-menu nav.mobile-nav {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 280px;
  width: 85vw;
  max-width: 340px;
  height: 100%;
  background: #fff;
  box-shadow: -2px 0 32px rgba(19,66,102,0.13);
  padding: 44px 0 30px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateX(100%);
  transition: transform 0.35s var(--transition);
}
.mobile-menu.open nav.mobile-nav {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 2;
  background: none;
  color: var(--color-primary);
  border: none;
  font-size: 2.2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition: background 0.13s;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu-close:focus,
.mobile-menu-close:hover {
  background: var(--color-grey-light);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  margin-top: 48px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--color-primary);
  padding: 18px 32px;
  border-bottom: 1px solid #f1f1f4;
  width: 100%;
  transition: background 0.13s, color 0.13s;
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:focus,
.mobile-nav a:hover {
  background: var(--color-grey-light);
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  nav {
    gap: 16px;
  }
}

@media (max-width: 900px) {
  header .container {
    gap: 14px;
  }
  nav {
    gap: 12px;
  }
}
@media (max-width: 768px) {
  header .container {
    gap: 0;
    height: 60px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ========= HERO SECTION ========= */
.hero {
  background: var(--color-secondary);
  padding: 60px 0 48px 0;
  margin-bottom: 48px;
  box-shadow: 0 2px 18px var(--color-shadow);
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero .content-wrapper {
  max-width: 560px;
  align-items: flex-start;
  gap: 14px;
}
.hero h1 {
  margin-bottom: 10px;
}
.hero p.subheadline {
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

/* ====== FEATURES / ADVANTAGES GRID ====== */
.features-grid, .service-list, .blog-list, .card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.features-grid > div, .service-list > div, .blog-list article, .card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 18px var(--color-shadow);
  padding: 28px 20px 22px 20px;
  flex: 1 1 230px;
  min-width: 210px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  transition: box-shadow 0.16s, transform 0.13s;
}
.features-grid > div:hover, .service-list > div:hover,
.card:hover, .blog-list article:hover {
  box-shadow: 0 8px 32px 0 rgba(19,66,102,0.10);
  transform: translateY(-3px) scale(1.025);
}
.features-grid img, .service-list img {
  height: 36px;
  width: 36px;
  margin-bottom: 10px;
  opacity: 0.85;
}

/* ======= TESTIMONIALS ======= */
.testimonials {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 26px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 24px 0 rgba(19,66,102,0.09);
  min-width: 260px;
  max-width: 340px;
  flex: 1 1 280px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-primary);
  font-size: 1.05rem;
  color: var(--color-text-main);
}
.testimonial-card p {
  color: var(--color-text-main);
  font-size: 1rem;
  font-style: italic;
}
.testimonial-card span {
  font-size: 0.96rem;
  color: var(--color-primary);
}

/* ======= BUTTONS IN CONTENT ======= */
.service-cta, .service-list + .service-cta {
  margin-top: 24px;
}
.service-cta, .content-wrapper > a.button-primary, .content-wrapper > a.button-secondary {
  margin-top: 14px;
}

/* ======= BLOG LISTS / CARDS ======= */
.blog-list {
  margin-bottom: 20px;
  width: 100%;
}
.blog-list article {
  flex: 1 1 240px;
  min-width: 210px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 14px var(--color-shadow);
  padding: 20px 18px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: box-shadow 0.15s, transform 0.11s;
}
.blog-list .tags {
  font-size: 0.94rem;
  color: var(--color-accent);
  margin-top: 6px;
}
.featured-post {
  background: var(--color-grey-light);
  border-radius: var(--radius);
  padding: 32px 20px 28px;
  margin-top: 32px;
  margin-bottom: 20px;
  box-shadow: 0 1.5px 6px 0 var(--color-shadow);
}

/* ========= OTHER CONTENT LAYOUTS ========= */
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: 0 2px 14px var(--color-shadow); margin-bottom: 20px; position: relative; display: flex; flex-direction: column; gap: 14px; padding: 22px 20px; }
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* ===== NEWSLETTER SECTION ===== */
.newsletter-benefits ul {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.newsletter-benefits li {
  background: var(--color-grey-light);
  border-radius: 22px;
  padding: 6px 16px;
  font-size: 0.98rem;
  font-family: var(--font-body);
  color: var(--color-primary);
  margin-right: 0;
  margin-bottom: 0;
}

/* ===== FOOTER ===== */
footer {
  background: var(--color-grey-light);
  padding: 40px 0 26px 0;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.12s;
}
.footer-nav a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}
.brand-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  line-height: 1.37;
  opacity: 0.92;
}
.brand-info img {
  height: 26px;
  width: auto;
}

/* ====== CONTACT PAGE DETAILS ====== */
.map {
  background: var(--color-grey-light);
  padding: 20px 18px;
  border-radius: var(--radius);
  margin-top: 12px;
}
address {
  font-style: normal;
}

/* ============= COOKIE CONSENT BANNER ============= */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #fff;
  box-shadow: 0 -2px 24px 0 rgba(19,66,102,0.14);
  z-index: 9999;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 24px;
  min-height: 64px;
  transition: transform 0.33s var(--transition), opacity 0.22s;
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner-content {
  font-size: 1rem;
  color: var(--color-primary);
  max-width: 600px;
}
.cookie-banner-buttons {
  display: flex;
  gap: 14px;
  align-items: center;
}
.cookie-banner .button-primary, 
.cookie-banner .button-secondary {
  min-width: 120px;
  font-size: 1rem;
  padding: 7px 20px;
  border-radius: 6px;
  margin-left: 0;
  margin-right: 0;
}

/* Cookie Preferences Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(19,66,102,0.3);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: all;
}
.cookie-modal-content {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 44px 12px rgba(19,66,102,0.18);
  padding: 36px 28px 32px 28px;
  min-width: 320px;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
}
.cookie-modal-content h2 {
  margin-bottom: 8px;
  font-size: 1.4rem;
  color: var(--color-primary);
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.08rem;
}
.cookie-category input[type="checkbox"] {
  width: 20px; height: 20px;
  accent-color: var(--color-accent);
}
.cookie-category.essential label {
  color: #b3b3b3;
  cursor: not-allowed;
  opacity: 0.73;
}
.cookie-modal-buttons {
  display: flex;
  gap: 18px;
  margin-top: 18px;
}
.cookie-modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 2rem;
  cursor: pointer;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  transition: background 0.13s;
}
.cookie-modal-close:focus, .cookie-modal-close:hover {
  background: var(--color-grey-light);
}

/* ===== ACCESSIBILITY & FOCUS STATES ===== */
a, button, [tabindex] {
  outline: none;
  transition: box-shadow 0.16s;
}
a:focus, .button-primary:focus, .button-secondary:focus, .mobile-menu-close:focus, .mobile-menu-toggle:focus {
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* ====== MEDIA QUERIES & RESPONSIVE ======= */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media (max-width: 900px) {
  section, .section {
    padding: 26px 0;
  }
  .features-grid, .service-list, .blog-list, .testimonials {
    gap: 14px;
  }
}
@media (max-width: 768px) {
  html, body {
    font-size: 15px;
  }
  h1 {
    font-size: 1.55rem;
    margin-bottom: 16px;
  }
  h2 {
    font-size: 1.18rem;
    margin-bottom: 14px;
  }
  .hero {
    padding: 36px 0 26px 0;
  }
  .content-wrapper, .features-grid, .service-list, .blog-list, .testimonials {
    flex-direction: column !important;
    gap: 12px;
    align-items: stretch;
  }
  .features-grid > div, .service-list > div, .blog-list article, .testimonial-card, .card {
    min-width: unset;
    max-width: 100%;
    padding: 18px 12px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 6px;
  }
  .brand-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .cookie-banner {
    flex-direction: column;
    gap: 14px;
    padding: 12px 10px;
    min-height: 90px;
  }
  .cookie-banner-content {
    font-size: 0.96rem;
    max-width: none;
  }
  .cookie-banner-buttons {
    gap: 8px;
  }
}
@media (max-width: 520px) {
  .hero, header, section, .section, footer,
  .container, .content-wrapper {
    padding-left: 2vw;
    padding-right: 2vw;
  }
  .hero .content-wrapper, .content-wrapper {
    max-width: 100vw;
    padding: 0;
  }
}

/* ====== MICRO-INTERACTIONS ====== */
.button-primary, .button-secondary, .mobile-menu-toggle, .mobile-menu-close,
.card, .testimonial-card, .blog-list article {
  transition: box-shadow 0.18s, background 0.14s, color 0.14s, transform 0.17s;
}
.card:active, .testimonial-card:active, .blog-list article:active {
  transform: translateY(2px) scale(0.98);
  box-shadow: 0 1px 8px rgba(19,66,102,0.08);
}
.button-primary:active, .button-secondary:active {
  transform: scale(0.97);
}

/* ========== SECTION SPACING PATTERNS =========== */
.section { margin-bottom: 60px; padding: 40px 20px; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* ========== VISUAL HIERARCHY ========== */
hr {
  border: none;
  border-top: 1px solid var(--color-grey-light);
  margin: 28px 0;
}

/* ========== MISCELLANEOUS ========== */
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-grey-light);
}
::-webkit-scrollbar-thumb {
  background: #d9dfe3;
  border-radius: 8px;
}

/* ========== END OF CSS ==========
NO display:grid, grid-* or columns/column-* used (flexbox ONLY)
*/