:root {
  --color-dark: #0f172a;
  --color-mid: #1e293b;
  --color-light: #f8fafc;
  --color-accent: #6366f1;
  --color-accent-dark: #4f46e5;
  --color-highlight: #f59e0b;
  --color-text: #334155;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --shadow: 0 20px 40px -20px rgba(15, 23, 42, 0.35);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-accent-dark);
}

h1,
h2,
h3,
h4 {
  color: var(--color-dark);
  line-height: 1.2;
  margin-top: 0;
}

p {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section--accent {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(14, 165, 233, 0.1));
}

.section--narrow {
  padding: 4rem 0;
}

.section__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.section__subtitle {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-accent-dark);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover,
.btn-outline:focus {
  background: rgba(99, 102, 241, 0.1);
}

.cta-link {
  font-weight: 600;
  color: var(--color-highlight);
}

.cta-link.active {
  color: var(--color-accent-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-dark);
}

.navigation {
  display: flex;
}

.navigation ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.navigation a {
  color: var(--color-mid);
  font-weight: 500;
  transition: var(--transition);
}

.navigation a:hover,
.navigation a:focus,
.navigation a.active {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle__bar {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-dark);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
}

.hero {
  padding: 6rem 0 5rem;
}

.hero__content {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero__text h1 {
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  margin-bottom: 1rem;
}

.hero__text p {
  font-size: 1.1rem;
  color: #475569;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-hero {
  padding: 5rem 0 3rem;
}

.page-hero__content {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.page-hero--services {
  text-align: center;
  padding: 6rem 0 4rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card,
.service-card,
.profile-card,
.blog-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card:hover,
.service-card:hover,
.profile-card:hover,
.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.4);
}

.card__image {
  height: 200px;
  object-fit: cover;
}

.service-card img,
.profile-card__image,
.blog-card img {
  height: 220px;
  object-fit: cover;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #475569;
}

.service-card ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.service-card ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.testimonials {
  text-align: center;
}

.testimonials__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonial {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  font-style: italic;
}

.testimonial cite {
  display: block;
  font-style: normal;
  color: var(--color-accent);
  margin-top: 1rem;
  font-weight: 600;
}

.cta-banner {
  background: linear-gradient(135deg, #6366f1, #0ea5e9);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.footer__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding: 3rem 0 2rem;
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li {
  margin-bottom: 0.75rem;
}

.footer__copy {
  text-align: center;
  padding: 1rem 0 2rem;
  margin: 0;
  color: #64748b;
  font-size: 0.95rem;
}

.contact-layout {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.contact-info__image img {
  margin: 1.5rem 0;
  height: 220px;
  object-fit: cover;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-mid);
}

.contact-form input,
.contact-form select,
.contact-form textarea,
.newsletter__form input {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-family: inherit;
  font-size: 1rem;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus,
.newsletter__form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.checkbox input {
  width: 18px;
  height: 18px;
}

.policy h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.policy p,
.policy li {
  color: #475569;
}

.list {
  margin: 0;
}

.list--check {
  list-style: none;
  padding: 0;
}

.list--check li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
}

.list--check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-highlight);
  font-size: 1.1rem;
}

.list--bullet {
  list-style: disc;
  padding-left: 1.5rem;
}

.timeline {
  display: grid;
  gap: 2rem;
}

.timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 3px solid rgba(99, 102, 241, 0.3);
  padding-left: 1.5rem;
}

.timeline__list li {
  margin-bottom: 1.75rem;
  position: relative;
}

.timeline__list li::before {
  content: "";
  position: absolute;
  left: -1.65rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
}

.timeline__year {
  font-weight: 700;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 0.25rem;
}

.blog-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.blog-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card__meta {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-card__link {
  font-weight: 600;
  color: var(--color-accent);
  margin-top: auto;
}

.newsletter {
  text-align: center;
  display: grid;
  gap: 1rem;
}

.newsletter__form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.newsletter__form input {
  min-width: 260px;
}

.accordion details {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.accordion summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-dark);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.accordion summary::after {
  content: "+";
  position: absolute;
  right: 0;
  transition: transform 0.3s ease;
  font-size: 1.5rem;
  line-height: 1;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin-top: 1rem;
  color: #475569;
}

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  left: 1.5rem;
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: none;
  z-index: 1100;
}

.cookie-banner__content {
  display: grid;
  gap: 1.25rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-banner {
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .navigation {
    position: fixed;
    inset: 0 0 auto 0;
    transform: translateY(-100%);
    background: rgba(15, 23, 42, 0.98);
    transition: transform 0.4s ease;
    padding: 6rem 2rem 2rem;
    display: block;
  }

  .navigation.open {
    transform: translateY(0);
  }

  .navigation ul {
    flex-direction: column;
    gap: 1.5rem;
  }

  .navigation a {
    color: #e2e8f0;
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: block;
  }

  body.menu-open {
    overflow: hidden;
  }

  .page-hero,
  .hero {
    padding-top: 5rem;
  }
}

@media (max-width: 640px) {
  .cookie-banner {
    left: 1rem;
    right: 1rem;
  }

  .section {
    padding: 4rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
  }
}