:root {
  --primary-color: #3764e5;
  --secondary-color: #3bca8d;
  --accent-color: #ffd600;
  --text-color: #222;
  --background-color: #fff;
  --light-gray: #f3f6fa;
  --dark-gray: #586069;
  --border-radius: 16px;
  --box-shadow: 0 2px 12px rgba(51, 102, 204, 0.08);
  --font-family: "Inter", "Arial", sans-serif;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1100px;
}

/* Reset and base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  font-size: 16px;
  background: var(--light-gray);
}
body {
  font-family: var(--font-family);
  color: var(--text-color);
  background: var(--background-color);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; outline: none; transition: color var(--transition);}
a:visited { color: inherit; }
a:hover, a:focus { color: var(--primary-color); text-decoration: underline; }
ul { list-style: none; padding: 0; margin: 0; }
li { list-style: none; }

/* Header & Navigation */
.site-header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(55, 100, 229, 0.04);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
}
.nav-logo img {
  height: 40px;
}
.nav-menu {
  display: flex;
  align-items: center;
}
.nav-menu li {
  margin-left: 2rem;
  position: relative;
}
.nav-menu a {
  color: var(--text-color);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 0;
  transition: color var(--transition);
}
.nav-menu a:hover {
  color: var(--primary-color);
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 160px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}
.dropdown-menu li {
  margin: 0;
}
.dropdown-menu a {
  color: var(--text-color);
  padding: 0.8rem 1.4rem;
  display: block;
  white-space: nowrap;
  border-radius: 0;
}
.dropdown-menu a:hover {
  background: var(--light-gray);
  color: var(--primary-color);
}
.nav-actions #lang-toggle {
  background: var(--primary-color);
  color: #fff;
  border-radius: 1.5em;
  padding: 0.5em 1.3em;
  font-weight: 500;
  margin-left: 1.8em;
  font-size: 1rem;
  border: none;
  transition: background var(--transition);
}
.nav-actions #lang-toggle:hover {
  background: var(--secondary-color);
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  width: 25px;
  height: 21px;
  justify-content: space-between;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-color);
  border-radius: 3px;
  transition: all var(--transition);
}
@media (max-width: 900px) {
  .navbar {
    flex-wrap: wrap;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    background: #fff;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    box-shadow: 0 8px 24px #0001;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-menu li {
    margin: 0;
  }
  .nav-menu a {
    padding: 1.2em 1em;
  }
  .dropdown-menu {
    position: static;
    box-shadow: none;
  }
  .dropdown:hover .dropdown-menu {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}
.hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #22345c;
  color: #fff;
  overflow: hidden;
}
#hero-bg-canvas {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  background: linear-gradient(120deg, #182847 70%, #22345c 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 10;
  margin: 0 auto;
  padding: 85px 24px 70px 24px;
  background: rgba(34,52,92,0.95);
  border-radius: 32px;
  box-shadow: 0 8px 36px 0 rgba(32,33,36,0.06);
  backdrop-filter: blur(2px);
}
.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 1.3rem;
}
.hero-content p {
  font-size: 1.3rem;
  color: #e9e9ff;
  margin-bottom: 2rem;
}
.cta-button {
  background: var(--primary-color);
  color: #fff;
  padding: 0.8em 2.2em;
  border-radius: 2em;
  font-size: 1.15rem;
  font-weight: 600;
  margin-right: 1em;
  margin-bottom: 1em;
  border: none;
  transition: background var(--transition), color var(--transition);
}
.cta-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}
.secondary-link {
  color: #fff;
  font-weight: 500;
  text-decoration: underline;
}
.secondary-link:hover {
  color: var(--accent-color);
}

.section-inner {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

/* Services Section */
.services-section {
  background: var(--light-gray);
  padding: 4rem 0 2rem;
}
.services-section h2 {
  color: var(--primary-color);
  font-size: 2.3rem;
  margin-bottom: 2em;
  text-align: center;
  font-weight: 700;
  letter-spacing: -1px;
}
.services-grid {
  display: grid;
  gap: 2.2rem;
  width: 98%;
  max-width: var(--container-width);
  margin: 0 auto;
}
.services-grid.two-lines {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}
.services-grid.one-line {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr;
}
@media (max-width: 950px) {
  .services-grid.two-lines,
  .services-grid.one-line {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }
}
@media (max-width: 700px) {
  .services-grid.two-lines,
  .services-grid.one-line {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
  }
}
.service-card {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2.1rem 1.2rem 1.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: box-shadow 0.18s;
}
.service-card:hover {
  box-shadow: 0 4px 16px rgba(55, 100, 229, 0.11);
}
.service-card img.service-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 1.1em;
}
.service-card h3 {
  font-size: 1.22rem;
  color: var(--primary-color);
  margin-bottom: 0.7em;
}
.service-card p {
  font-size: 1rem;
  color: var(--dark-gray);
  margin-bottom: 1.2em;
}
.service-card .learn-more-link {
  color: var(--primary-color);
  font-weight: 600;
  background: #e5f0ff;
  border-radius: 1.1em;
  padding: 0.4em 1.1em;
  font-size: 1em;
  transition: background var(--transition), color var(--transition);
}
.service-card .learn-more-link:hover:not([disabled]) {
  background: var(--primary-color);
  color: #fff;
}
.product-tag {
  position: absolute;
  top: 1.2em;
  right: 1.2em;
  background: var(--accent-color);
  color: #333;
  font-size: 0.85em;
  border-radius: 1em;
  padding: 0.19em 0.9em;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.service-card.soon .learn-more-link[disabled] {
  opacity: 0.6;
  pointer-events: none;
  background: #f3f3f3;
  color: #888;
}

/* How It Works Section */
.how-it-works-section {
  padding: 3.5rem 0 2.5rem;
  background: #fff;
}
.how-it-works-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 2.3em;
  text-align: center;
  font-weight: 700;
  letter-spacing: -1px;
}
.steps-container {
  display: flex;
  justify-content: space-around;
  gap: 2.1rem;
  width: 98%;
  max-width: var(--container-width);
  margin: 0 auto;
  flex-wrap: wrap;
}
.step {
  flex: 1 1 260px;
  background: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 1.6rem 1.5rem 1.2rem;
  margin-bottom: 1.3em;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step img.step-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.1em;
}
.step h3 {
  font-size: 1.13rem;
  color: var(--primary-color);
  margin-bottom: 0.5em;
}
.step p {
  font-size: 0.97rem;
  color: var(--dark-gray);
}
@media (max-width: 900px) {
  .steps-container {
    flex-direction: column;
    align-items: center;
  }
  .step {
    width: 95%;
    max-width: 390px;
  }
}

/* Why Choose Section */
.why-choose-section {
  padding: 3.5rem 0 2.5rem;
  background: var(--light-gray);
}
.why-choose-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 2.3em;
  text-align: center;
  font-weight: 700;
  letter-spacing: -1px;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2.1rem;
  width: 98%;
  max-width: var(--container-width);
  margin: 0 auto;
}
.benefit {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: flex-start;
  padding: 1.6rem;
}
.benefit img.benefit-icon {
  width: 38px;
  height: 38px;
  margin-right: 1.2em;
}
.benefit-content h3 {
  font-size: 1.09rem;
  color: var(--primary-color);
  margin-bottom: 0.28em;
}
.benefit-content p {
  font-size: 0.97rem;
  color: var(--dark-gray);
}

/* ABOUT SECTION */
.about-section {
  background: #fff;
  padding: 3.5rem 0 2.5rem 0;
}
.about-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.2rem;
  font-weight: 700;
  letter-spacing: -1px;
}
.about-content {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  color: #363636;
  font-size: 1.12rem;
  background: #fafbfc;
  border-radius: 12px;
  padding: 2rem 2rem 1.5rem 2rem;
  box-shadow: 0 2px 14px rgba(40,70,140,0.04);
  line-height: 1.7;
}
.about-content p { margin-bottom: 1.1em; }
.about-content strong { color: var(--primary-color); font-weight: 500; }
.about-content span.about-company-name {
  font-weight: 700; color: var(--primary-color); letter-spacing: 0.03em;
}
.about-content .about-keyword {
  color: var(--primary-color);
  font-weight: 500;
  background: #e8f0fe;
  padding: 0.05em 0.3em;
  border-radius: 6px;
  margin: 0 2px;
  white-space: nowrap;
}
.about-content .about-invite {
  color: #174ea6;
  font-size: 1.09em;
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: #182847;
  color: #eaeaea;
  padding: 3rem 0 1rem;
  font-size: 0.94rem;
}
.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.5rem;
  width: 96%;
  max-width: var(--container-width);
  margin: 0 auto 2rem auto;
}
.footer-about {
  flex: 1 1 280px;
  margin-right: 2.5rem;
}
.footer-logo {
  width: 145px;
  margin-bottom: 1.5em;
}
.footer-about p {
  color: #dadde5;
  font-size: 1rem;
}
.footer-links-column {
  flex: 1 1 180px;
}
.footer-links-column h3 {
  font-size: 1.03rem;
  margin-bottom: 1.1em;
  color: #fff;
}
.footer-links-column ul li {
  margin-bottom: 0.75em;
}
.footer-links-column a {
  color: #eaeaea;
}
.footer-links-column a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}
.footer-copyright {
  text-align: center;
  border-top: 1px solid #334566;
  color: #aaa;
  padding-top: 1.4rem;
  font-size: 0.95em;
}

/* Responsive */
@media (max-width: 740px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-about,
  .footer-links-column {
    margin-right: 0;
    margin-bottom: 2rem;
  }
  .footer-logo {
    margin: 0 auto 1.2rem auto;
  }
}