:root {
  --color-primary: #4a90e2;
  --color-primary-dark: #357abd;
  --color-secondary: #50e3c2;
  --color-secondary-dark: #38a89d;
  --color-dark: #2c3e50;
  --color-dark-gray: #34495e;
  --color-medium-gray: #7f8c8d;
  --color-light-gray: #ecf0f1;
  --color-white: #ffffff;
  --color-background-gray: #f8f9fa;
  --color-success: #2ecc71;
  --color-border: #bdc3c7;

  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Lato", sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-s: 1rem;
  --spacing-m: 1.5rem;
  --spacing-l: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  --border-radius-small: 4px;
  --border-radius-medium: 8px;
  --border-radius-large: 16px;

  --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 30px rgba(44, 62, 80, 0.1);

  --transition-fast: all 0.2s ease-in-out;
  --transition-medium: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-dark-gray);
  background-color: var(--color-white);
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}
h4 {
  font-size: 1.1rem;
}

p {
  margin-bottom: var(--spacing-s);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-m);
  padding-right: var(--spacing-m);
}

.section-padding {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.section-padding--gray {
  background-color: var(--color-background-gray);
}

.button {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--spacing-s) var(--spacing-l);
  border: 2px solid transparent;
  border-radius: var(--border-radius-medium);
  cursor: pointer;
  text-align: center;
  transition: var(--transition-medium);
  text-decoration: none;
}

.button--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.button--primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

.button--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.button--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  text-decoration: none;
}

.button--large {
  padding: var(--spacing-m) var(--spacing-xl);
  font-size: 1.1rem;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header__subtitle {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.section-header__title {
  margin-bottom: var(--spacing-m);
}

.section-header__text {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-medium-gray);
  font-size: 1.1rem;
}

.section-header--align-left {
  text-align: left;
}

.section-header--align-left .section-header__text {
  margin-left: 0;
  margin-right: 0;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition-medium);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__brand {
  display: flex;
  align-items: center;
}

.header__logo-link {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}
.header__logo-link:hover {
  text-decoration: none;
}

.header__logo-icon {
  color: var(--color-primary);
  margin-right: var(--spacing-s);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-l);
}

.header__nav-link {
  font-family: var(--font-primary);
  font-weight: 500;
  color: var(--color-dark-gray);
  padding: var(--spacing-xs) 0;
  position: relative;
  text-decoration: none;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-medium);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-m);
}

.header__action-link {
  font-weight: 500;
  color: var(--color-dark-gray);
}

.header__mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-dark);
  cursor: pointer;
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  color: var(--color-white);
  text-align: center;
}

.hero-section__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-section__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: zoom-in 20s ease-in-out infinite;
}

@keyframes zoom-in {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.hero-section__background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    rgba(44, 62, 80, 0.8),
    rgba(74, 144, 226, 0.7)
  );
}

.hero-section__container {
  position: relative;
  z-index: 2;
}

.hero-section__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-section__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-m);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-section__subtitle {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-l);
  opacity: 0.9;
}

.hero-section__cta-group {
  display: flex;
  justify-content: center;
  gap: var(--spacing-m);
  flex-wrap: wrap;
}

.hero-section__cta-button.button--secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}
.hero-section__cta-button.button--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
}

.product-description-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-l);
}

.product-description-section__feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-l);
  border-radius: var(--border-radius-large);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
}

.product-description-section__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.product-description-section__feature-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-m);
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-description-section__feature-icon {
  font-size: 2.5rem;
  color: var(--color-white);
}

.product-description-section__feature-title {
  margin-bottom: var(--spacing-s);
}

.product-description-section__feature-text {
  color: var(--color-medium-gray);
  font-size: 0.95rem;
}

.benefits-section__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.benefits-section__image {
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
}

.benefits-section__accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.benefits-section__accordion-item:last-child {
  border-bottom: none;
}

.benefits-section__accordion-header {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  text-align: left;
  padding: var(--spacing-m) 0;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
}

.benefits-section__accordion-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-right: var(--spacing-m);
  width: 30px;
}

.benefits-section__accordion-arrow {
  margin-left: auto;
  transition: var(--transition-medium);
}

.benefits-section__accordion-header[aria-expanded="true"]
  .benefits-section__accordion-arrow {
  transform: rotate(180deg);
}

.benefits-section__accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.benefits-section__accordion-content p {
  padding: 0 0 var(--spacing-m) calc(30px + var(--spacing-m));
  color: var(--color-medium-gray);
}

.case-studies-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-l);
}

.case-studies-section__card {
  background-color: var(--color-background-gray);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-l);
  display: flex;
  flex-direction: column;
  transition: var(--transition-medium);
}

.case-studies-section__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-medium);
  transform: scale(1.03);
}

.case-studies-section__card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-m);
  margin-bottom: var(--spacing-m);
}

.case-studies-section__avatar {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
}

.case-studies-section__user-name {
  margin: 0;
}

.case-studies-section__user-role {
  color: var(--color-medium-gray);
  font-size: 0.9rem;
  margin: 0;
}

.case-studies-section__quote {
  flex-grow: 1;
  font-style: italic;
  color: var(--color-dark-gray);
  position: relative;
  padding-left: var(--spacing-m);
  border-left: 3px solid var(--color-secondary);
}

.case-studies-section__card-footer {
  margin-top: var(--spacing-m);
}

.case-studies-section__result {
  font-weight: 700;
  color: var(--color-dark);
  font-size: 0.9rem;
  background-color: rgba(80, 227, 194, 0.2);
  padding: var(--spacing-xs) var(--spacing-s);
  border-radius: var(--border-radius-small);
}

.mission-vision-section {
  position: relative;
  color: var(--color-white);
}

.mission-vision-section__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.mission-vision-section__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mission-vision-section__background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(44, 62, 80, 0.85);
}

.mission-vision-section__container {
  position: relative;
  z-index: 2;
}

.mission-vision-section__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.mission-vision-section__box {
  padding: var(--spacing-l);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-large);
  backdrop-filter: blur(5px);
}

.mission-vision-section__icon {
  font-size: 3rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-m);
}

.mission-vision-section__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-s);
}

.mission-vision-section__text {
  opacity: 0.9;
}

.team-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-l);
}

.team-section__member-card {
  text-align: center;
  background-color: var(--color-white);
  padding: var(--spacing-l);
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
}
.team-section__member-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}
.team-section__member-avatar-wrapper {
  padding: 5px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-m);
  width: 150px;
  height: 150px;
  background: linear-gradient(
    45deg,
    var(--color-primary),
    var(--color-secondary)
  );
}

.team-section__member-avatar {
  width: 100%;
  height: 100%;
  background-color: var(--color-light-gray);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 4rem;
  display: grid;
  place-items: center;
}

.team-section__member-name {
  margin-bottom: var(--spacing-xs);
}

.team-section__member-role {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-s);
}

.team-section__member-bio {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.testimonials-section {
  position: relative;
  overflow: hidden;
}

.testimonials-section__slider {
  position: relative;
}

.testimonials-section__slider-wrapper {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.testimonials-section__slide {
  flex: 0 0 100%;
  padding: 0 var(--spacing-l);
}

.testimonials-section__card {
  max-width: 750px;
  margin: 0 auto;
  padding: var(--spacing-l);
  text-align: center;
  background-color: var(--color-background-gray);
  border-radius: var(--border-radius-medium);
}

.testimonials-section__avatar {
  font-size: 4rem;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-s);
}

.testimonials-section__rating {
  color: #f1c40f;
  margin-bottom: var(--spacing-m);
}

.testimonials-section__quote {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-m);
}

.testimonials-section__author {
  font-weight: 700;
  font-family: var(--font-primary);
}

.testimonials-section__slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-m);
  margin-top: var(--spacing-l);
}

.testimonials-section__slider-button {
  background-color: var(--color-light-gray);
  color: var(--color-dark);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonials-section__slider-button:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.faq-section__accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-section__item {
  border-bottom: 1px solid var(--color-border);
}

.faq-section__question-button {
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-m) 0;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-section__question-text {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-dark);
}

.faq-section__icon-minus,
.faq-section__question-button[aria-expanded="true"] .faq-section__icon-plus {
  display: none;
}
.faq-section__question-button[aria-expanded="true"] .faq-section__icon-minus {
  display: block;
}

.faq-section__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}

.faq-section__answer p {
  padding-bottom: var(--spacing-m);
  color: var(--color-medium-gray);
}

.faq-section__more-link-wrapper {
  text-align: center;
  margin-top: var(--spacing-l);
}

.cta-section {
  background: linear-gradient(45deg, var(--color-dark), var(--color-dark-gray));
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta-section__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-s);
}

.cta-section__text {
  color: var(--color-light-gray);
  max-width: 600px;
  margin: 0 auto var(--spacing-l);
  font-size: 1.1rem;
}
.cta-section__form-group {
  display: flex;
  justify-content: center;
  max-width: 500px;
  margin: 0 auto var(--spacing-s);
}
.cta-section__form-input {
  width: 100%;
  padding: var(--spacing-m);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium) 0 0 var(--border-radius-medium);
  font-size: 1rem;
  border-right: none;
}
.cta-section__form-input:focus {
  outline: 2px solid var(--color-primary);
  z-index: 2;
}
.cta-section__form-button {
  border-radius: 0 var(--border-radius-medium) var(--border-radius-medium) 0;
  white-space: nowrap;
}

.cta-section__thank-you {
  padding: var(--spacing-m);
  background-color: var(--color-success);
  color: var(--color-white);
  border-radius: var(--border-radius-medium);
  max-width: 500px;
  margin: 0 auto var(--spacing-s);
}

.cta-section__terms {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
}
.cta-section__terms a {
  color: var(--color-light-gray);
  text-decoration: underline;
}

.footer {
  background-color: var(--color-dark);
  color: var(--color-light-gray);
  padding-top: var(--spacing-xxl);
}

.footer__main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-l);
  padding-bottom: var(--spacing-xl);
}

.footer__column--about {
  grid-column: span 2;
}

.footer__logo-link {
  font-size: 1.5rem;
  color: var(--color-white);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--spacing-m);
}
.footer__logo-icon {
  color: var(--color-secondary);
  margin-right: var(--spacing-s);
}
.footer__about-text {
  max-width: 350px;
}
.footer__column-title {
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-m);
}
.footer__list-item {
  margin-bottom: var(--spacing-s);
}
.footer__link {
  color: var(--color-light-gray);
  text-decoration: none;
}
.footer__link:hover {
  color: var(--color-secondary);
  text-decoration: none;
}
.footer__social-links {
  display: flex;
  gap: var(--spacing-s);
}
.footer__social-link {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background-color: var(--color-dark-gray);
  color: var(--color-light-gray);
  border-radius: 50%;
  transition: var(--transition-fast);
}
.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.footer__bottom {
  padding: var(--spacing-l) 0;
  border-top: 1px solid var(--color-dark-gray);
  text-align: center;
  font-size: 0.9rem;
}
.footer__disclaimer {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
  margin-top: var(--spacing-s);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark-gray);
  color: var(--color-white);
  padding: var(--spacing-m);
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-m);
  transform: translateY(100%);
  animation: slide-up 0.5s ease-in-out forwards;
}

@keyframes slide-up {
  to {
    transform: translateY(0);
  }
}

.cookie-banner p {
  margin: 0;
}
.cookie-banner a {
  color: var(--color-secondary);
}

.visible {
  animation: fade-in 1s ease-out forwards;
  opacity: 0;
}
@keyframes fade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-padding {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.section-padding.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .header__nav,
  .header__actions {
    display: none;
  }
  .header__mobile-toggle {
    display: block;
  }
  .header__nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-light);
    flex-direction: column;
    padding: var(--spacing-l);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-medium);
  }
  .header__nav.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .header__nav-list {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  .header__actions {
    flex-direction: column;
    width: 100%;
    margin-top: var(--spacing-m);
  }
  .header__actions.active {
    display: flex;
  }

  .benefits-section__layout {
    grid-template-columns: 1fr;
  }
  .benefits-section__image-column {
    order: -1;
  }
  .mission-vision-section__content {
    grid-template-columns: 1fr;
  }
  .footer__column--about {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
  }
  .hero-section__cta-group {
    flex-direction: column;
    align-items: center;
  }
  .hero-section__cta-button {
    width: 100%;
    max-width: 350px;
  }
  .cta-section__form-group {
    flex-direction: column;
    gap: var(--spacing-s);
  }
  .cta-section__form-input,
  .cta-section__form-button {
    border-radius: var(--border-radius-medium);
  }
  .cta-section__form-input {
    border-right: 1px solid var(--color-border);
  }
  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }
}