/* ================== CSS RESET & BASE STYLES ================== */
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;
}

html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  color: #223158;
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: #223158;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover,
a:focus {
  color: #79C1D6;
  outline: none;
}
ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* ================== TYPOGRAPHY ================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  color: #223158;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.4rem;
}
h4 {
  font-size: 1.15rem;
}

.subheadline {
  font-size: 1.18rem;
  font-weight: 500;
  color: #223158;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
strong {
  font-weight: bold;
}

blockquote {
  font-style: italic;
  background: #F9FAFB;
  border-left: 5px solid #79C1D6;
  margin: 0 0 12px 0;
  padding: 10px 24px 10px 20px;
  color: #223158;
}

/* ================== LAYOUT CONTAINERS ================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* ================== SECTIONS AND SPACING ================== */
section {
  width: 100%;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  margin: 0 auto;
  max-width: 960px;
}
.text-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-width: 0;
}

/* Spacing Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 20px 0 rgba(34,49,88,0.08);
  padding: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: 0 10px 32px 0 rgba(34,49,88,0.18);
  transform: translateY(-2px) scale(1.02);
}
.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;
  background: #fff;
  color: #223158;
  border-radius: 14px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px 0 rgba(34,49,88,0.11);
  min-width: 0;
  max-width: 700px;
}
.testimonial-card blockquote {
  background: transparent;
  border-left: 5px solid #79C1D6;
  padding-left: 15px;
  margin-bottom: 0;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ================== HEADER / NAVIGATION ================== */
header {
  background: #223158;
  color: #fff;
  box-shadow: 0 2px 12px 0 rgba(34,49,88,0.10);
  padding: 0;
  position: relative;
  z-index: 101;
}
header .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 10px 20px;
  min-height: 70px;
}
.logo img {
  height: 40px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-left: 32px;
}
.main-nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: #fff;
  transition: color 0.2s;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a:focus {
  color: #FFEB81;
  border-bottom: 2px solid #FFEB81;
}
.btn-primary {
  display: inline-block;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  background: #79C1D6;
  color: #223158;
  font-weight: 700;
  border: none;
  border-radius: 28px;
  padding: 13px 34px;
  font-size: 1.08rem;
  cursor: pointer;
  margin-left: 24px;
  box-shadow: 0 3px 14px 0 rgba(121,193,214,0.10);
  transition: background 0.15s, color 0.15s, transform 0.15s;
  text-align: center;
  letter-spacing: 0.04em;
}
.btn-primary:hover,
.btn-primary:focus {
  background: #FFEB81;
  color: #223158;
  transform: scale(1.05);
  outline: none;
}
.btn-secondary {
  display: inline-block;
  background: #223158;
  color: #fff;
  font-weight: 700;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  padding: 11px 26px;
  border-radius: 24px;
  border: none;
  font-size: 1rem;
  margin-top: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  box-shadow: 0 2px 12px 0 rgba(34,49,88,0.10);
  transition: background 0.16s, color 0.16s, transform 0.14s;
  letter-spacing: 0.03em;
}
.btn-secondary:hover,
.btn-secondary:focus {
  background: #79C1D6;
  color: #223158;
  outline: none;
  transform: scale(1.04);
}
.mobile-menu-toggle {
  background: #FFEB81;
  color: #223158;
  border: none;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-size: 2rem;
  display: none;
  align-items: center;
  justify-content: center;
  margin-left: 18px;
  cursor: pointer;
  box-shadow: 0 2px 12px 0 rgba(255,235,129,0.13);
  transition: background 0.15s, transform 0.13s;
  z-index: 111;
}
.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  background: #79C1D6;
  color: #223158;
  transform: scale(1.08);
  outline: none;
}

/* ================== MOBILE MENU ================== */
.mobile-menu {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background: #223158;
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  max-width: 410px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.36s cubic-bezier(.63,-0.04,.28,1.02), opacity 0.18s;
  box-shadow: 8px 0 32px 0 rgba(34,49,88,0.45);
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
  box-shadow: 12px 0 40px 0 rgba(34,49,88,0.55);
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 22px 18px 8px 0;
  padding: 4px 12px;
  background: #FFEB81;
  color: #223158;
  border: none;
  border-radius: 24px;
  font-size: 2rem;
  cursor: pointer;
  transition: background 0.18s, color 0.15s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  background: #79C1D6;
  color: #223158;
  outline: none;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 8px;
  padding: 18px 30px 0 30px;
  margin-top: 10px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  padding: 13px 7px;
  color: #fff;
  border-radius: 6px;
  transition: background .13s, color .13s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: #FFEB81;
  color: #223158;
  outline: none;
}

/* ================== HERO & MAIN CONTENT ================== */
main {
  min-height: 100vh;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  margin-top: 22px;
  margin-bottom: 12px;
}
.feature {
  flex: 1 1 200px;
  min-width: 230px;
  background: #F9FAFB;
  border-radius: 16px;
  box-shadow: 0 2px 12px 0 rgba(121,193,214,0.07);
  padding: 28px 22px 24px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow 0.2s, transform 0.17s;
}
.feature img {
  width: 38px;
  height: 38px;
}
.feature:hover {
  box-shadow: 0 8px 25px 0 rgba(121,193,214,0.16);
  transform: translateY(-3px) scale(1.03);
}

.fact-highlights, .facts-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  margin-bottom: 8px;
}
.fact {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 3px 18px 0 rgba(34,49,88,0.08);
  padding: 24px;
  flex: 1 1 240px;
  min-width: 230px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.fact:hover {
  box-shadow: 0 7px 30px 0 rgba(121,193,214,0.15);
  transform: translateY(-2px) scale(1.02);
}
.fact a {
  font-weight: 700;
  color: #223158;
  border-bottom: 2px solid #FFEB81;
  padding-bottom: 2px;
  transition: color 0.16s;
  align-self: flex-start;
}
.fact a:hover {
  color: #79C1D6;
}

.services-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
  margin-bottom: 18px;
}
.service {
  flex: 1 1 260px;
  min-width: 230px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 3px 15px 0 rgba(34,49,88,0.09);
  padding: 28px 22px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  position: relative;
  margin-bottom: 20px;
}
.service-price {
  font-size: 1.08rem;
  font-weight: 700;
  color: #79C1D6;
  margin: 9px 0 5px 0;
}

.publication-list, .webinar-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 18px;
}
.publication, .webinar {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px 0 rgba(34,49,88,0.09);
  padding: 22px 22px 16px 22px;
  flex: 1 1 240px;
  min-width: 210px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.19s, transform 0.19s;
}
.publication:hover, .webinar:hover {
  box-shadow: 0 8px 28px 0 rgba(121,193,214,0.18);
  transform: translateY(-2px) scale(1.03);
}
.abstract {
  color: #223158;
  opacity: 0.96;
  font-size: 1rem;
  margin-bottom: 7px;
}

.research-filters {
  margin-top: 28px;
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.scientific-sources ul {
  margin-bottom: 8px;
}

.service-pricing {
  margin-top: 24px;
  font-size: 1.03rem;
  color: #223158;
}
.service-pricing ul {
  margin-top: 9px;
  margin-bottom: 0;
  padding-left: 18px;
}

.faq-list > li {
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid #F1F3F6;
  font-size: 1rem;
  color: #223158;
  list-style: none;
}
.faq-list > li:last-child {
  border-bottom: none;
}

.contact-description {
  margin-top: 14px;
  margin-bottom: 6px;
}

/* ================== FOOTER ================== */
footer {
  background: #223158;
  color: #fff;
  padding: 36px 0 12px 0;
  margin-top: 48px;
  font-size: 1rem;
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
}
footer nav a {
  color: #FFEB81;
  font-weight: 600;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  letter-spacing: 0.02em;
  transition: color 0.16s;
  font-size: 0.95rem;
}
footer nav a:hover, footer nav a:focus {
  color: #79C1D6;
  text-decoration: underline;
}
.footer-info {
  color: #79C1D6;
  font-size: 0.97rem;
  letter-spacing: 0.02em;
}

/* ================== COOKIE CONSENT BANNER ================== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: #223158;
  color: #fff;
  box-shadow: 0 -2px 21px 0 rgba(34,49,88,0.18);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  padding: 26px 20px 18px 20px;
  z-index: 3000;
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  transition: transform 0.38s, opacity 0.15s;
}
.cookie-banner.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.cookie-banner .cookie-text {
  max-width: 630px;
  font-size: 1rem;
}
.cookie-banner .cookie-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}
.cookie-banner .btn-accept, .cookie-banner .btn-reject, .cookie-banner .btn-settings {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  border: none;
  border-radius: 24px;
  padding: 11px 24px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.14s, color 0.14s, transform 0.12s;
  box-shadow: 0 2px 12px 0 rgba(255,235,129,0.10);
}
.btn-accept {
  background: #79C1D6;
  color: #223158;
}
.btn-accept:hover { background: #FFEB81; color: #223158; }
.btn-reject {
  background: #F9FAFB;
  color: #223158;
}
.btn-reject:hover {
  background: #FFEB81;
}
.btn-settings {
  background: #223158;
  color: #FFEB81;
  border: 2px solid #FFEB81;
}
.btn-settings:hover {
  background: #FFEB81;
  color: #223158;
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 4000;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(34,49,88,0.51);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.26s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  color: #223158;
  padding: 36px 28px 32px 28px;
  border-radius: 18px;
  box-shadow: 0 9px 40px 0 rgba(34,49,88,0.22);
  max-width: 450px;
  width: 95%;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.cookie-modal h2 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: #223158;
  font-size: 1.37rem;
  font-weight: 700;
  margin-bottom: 9px;
}
.cookie-modal label {
  font-weight: 600;
  margin-right: 15px;
  font-family: inherit;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 10px;
}
.cookie-modal .btn-cookie-save {
  background: #79C1D6;
  color: #223158;
  border-radius: 22px;
  font-family: Montserrat, Arial, sans-serif;
  padding: 10px 30px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.14s, color 0.14s;
}
.cookie-modal .btn-cookie-save:hover {
  background: #FFEB81;
  color: #223158;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 13px; right: 15px;
  font-size: 1.5rem;
  border: none;
  background: transparent;
  color: #223158;
  cursor: pointer;
  transition: color .17s;
}
.cookie-modal .cookie-modal-close:hover {
  color: #79C1D6;
}
.cookie-modal .cookie-category input[type='checkbox']:disabled {
  filter: grayscale(1);
}

/* ================== BUTTONS, LINKS, INTERACTIVES ================== */
button, .btn-primary, .btn-secondary {
  outline: none;
  border: none;
}
:focus-visible {
  outline: 2px solid #FFEB81;
  outline-offset: 3px;
}

/* ================== RESPONSIVE BREAKPOINTS ================== */
@media (max-width: 1100px) {
  .main-nav {
    gap: 16px;
  }
  .features-grid {
    gap: 18px;
  }
  .fact-highlights, .facts-list, .webinar-list, .publication-list {
    gap: 18px;
  }
  .card-container {
    gap: 16px;
  }
}
@media (max-width: 920px) {
  .container {
    padding: 0 13px;
  }
  .main-nav {
    gap: 11px;
    margin-left: 12px;
  }
  .btn-primary {
    margin-left: 14px;
  }
  .features-grid, .fact-highlights, .facts-list, .services-list, .webinar-list, .publication-list {
    gap: 13px;
  }
  .testimonial-card {
    max-width: 95vw;
  }
}
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
    margin-bottom: 16px;
  }
  h2 {
    font-size: 1.42rem;
    margin-bottom: 15px;
  }
  .main-nav {
    display: none !important;
  }
  .btn-primary {
    margin-left: 0;
    margin-top: 12px;
  }
  .mobile-menu-toggle {
    display: flex !important;
  }
  header .container {
    flex-wrap: wrap;
    gap: 10px;
  }
  .features-grid, .fact-highlights, .facts-list, .services-list, .webinar-list, .publication-list {
    flex-direction: column;
    gap: 17px;
  }
  .fact, .feature, .service, .publication, .webinar {
    min-width: 0;
    width: 100%;
  }
  .content-grid, .card-container, .text-image-section {
    flex-direction: column;
    gap: 17px;
    justify-content: flex-start;
  }
  .content-wrapper {
    max-width: 99vw;
  }
  .section {
    padding: 28px 7px;
    margin-bottom: 38px;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 10px;
    font-size: 0.98rem;
    max-width: 98vw;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding: 23px 7px 15px 7px;
  }
}
@media (max-width: 620px) {
  h1 {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }
  h2 {
    font-size: 1.05rem;
    margin-bottom: 8px;
  }
  .footer-info, footer nav {
    font-size: 0.91rem;
  }
  .cookie-banner .cookie-text {
    font-size: 0.96rem;
  }
  .cookie-modal {
    padding: 21px 8px 19px 8px;
    max-width: 99vw;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 3px;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 12px 0;
  }
  .cookie-banner .cookie-btns {
    flex-direction: column;
    width: 100%;
    gap: 7px;
    align-items: flex-stretch;
  }
}

/* ================== EXTRAS: GEOMETRIC DECORATION ================== */
/* Modern geometric touch, only decorative elements, keep minimal here */
.section::before {
  content: '';
  display: block;
  width: 48px;
  height: 6px;
  border-radius: 3px;
  background: #FFEB81;
  margin-bottom: 30px;
  margin-left: 0;
}
@media (max-width: 620px) {
  .section::before {
    width: 28px;
    height: 4px;
    margin-bottom: 14px;
  }
}

/* ================== ACCESSIBILITY & PRINT ================== */
@media print {
  header, footer, .mobile-menu, .cookie-banner, .cookie-modal-overlay {
    display: none !important;
  }
  body {
    background: #fff;
    color: #223158;
  }
}
section {
  padding: 15px;
}