:root {
  --bg: #0a0a0c;
  --bg-card: #141417;
  --accent: #00f2ff; /* Electric Cyan */
  --accent-hover: #00d4df;
  --text-main: #e0e0e0;
  --text-muted: #a0a0a0;
  --border: #222226;
  --white: #ffffff;
  --font-main: "Inter", system-ui, sans-serif;
  --container: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 140px 0;
  border-bottom: 1px solid var(--border);
}
.bg-card-dark {
  background-color: var(--bg-card);
}
.center {
  text-align: center;
}
.max-800 {
  max-width: 800px;
  margin: 0 auto;
}
.max-600 {
  max-width: 600px;
  margin: 0 auto;
}
.narrow {
  max-width: 800px;
  margin: 0 auto;
}

/* TYPOGRAPHY */
h1,
h2,
h3,
h4 {
  color: var(--white);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -2px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -1px;
}
h3 {
  font-size: 1.5rem;
}
p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}
.accent-text {
  color: var(--accent);
}
.label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 25px;
  display: block;
}
.tag {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 30px;
}

/* HEADER */
.site-header {
  height: 80px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--white);
  letter-spacing: 1px;
}

.logo img {
  width: 50px;
  height: 50px;
}
.logo-icon {
  color: var(--accent);
}

.desktop-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}
.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 4px;
  transition: var(--transition);
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--accent);
}
.nav-link:hover::after {
  width: 100%;
}

/* BUTTONS */
.btn-nav {
  padding: 8px 20px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-nav:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.btn-primary {
  display: inline-block;
  padding: 18px 36px;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: var(--transition);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
}

.btn-outline {
  display: inline-block;
  padding: 18px 36px;
  border: 1px solid var(--border);
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--border);
  border-color: var(--white);
}

/* HERO */
.hero-dark {
  padding: 180px 0 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero-btns {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}
.img-hero {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

/* LAYOUTS */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.img-split {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}
.practice-card {
  padding: 50px 40px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
  height: 100%;
}
.practice-card:hover {
  border-color: var(--accent);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.practice-card i {
  color: var(--accent);
  margin-bottom: 25px;
  width: 35px;
  height: 35px;
}

.synergy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.img-synergy {
  width: 100%;
  border-radius: 50% 50% 50% 50% / 30% 30% 70% 70%;
  border: 1px solid var(--accent);
  opacity: 0.8;
}

.roadmap-flex {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.road-item {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: var(--transition);
}
.road-item:hover {
  background: var(--accent);
}
.road-item:hover .num,
.road-item:hover h4,
.road-item:hover p {
  color: var(--bg);
}
.road-item .num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.5;
}

/* FAQ */
.accordion {
  margin-top: 50px;
}
.acc-item {
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.acc-trigger {
  padding: 25px 0;
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.acc-trigger:hover {
  color: var(--accent);
}
.acc-content {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}
.acc-content p {
  padding-bottom: 30px;
}
.acc-item.active .acc-content {
  max-height: 500px;
}
.acc-item.active .acc-trigger i {
  transform: rotate(45deg);
  color: var(--accent);
}

/* FORM (VERTICAL) */
.form-wrapper {
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.form-head {
  text-align: center;
  margin-bottom: 40px;
}
.cyber-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}
.form-grp {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.form-grp label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.form-grp input {
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 4px;
  font-family: inherit;
  transition: var(--transition);
}
.form-grp input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}
.check-box-grp {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 10px;
}
.check-box-grp input {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 4px;
}
.check-box-grp label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.check-box-grp a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
.btn-submit {
  padding: 20px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}
.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* FOOTER */
.site-footer {
  padding: 100px 0 40px;
  border-top: 1px solid var(--border);
  background: #050507;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: 60px;
  margin-bottom: 80px;
}
.legal-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.legal-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.legal-links a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 40px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* BURGER */
.burger-btn {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
}
.line {
  width: 30px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.full-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}
.full-menu.active {
  transform: translateY(0);
}
.menu-close {
  position: absolute;
  top: 30px;
  right: 30px;
  cursor: pointer;
  color: var(--white);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 30px;
  text-align: center;
}
.mobile-nav a {
  font-size: 2rem;
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
}

/* COOKIE */
.cookie-popup {
  position: fixed;
  bottom: 30px;
  left: 30px;
  right: 30px;
  max-width: 450px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  padding: 30px;
  display: none;
  z-index: 5000;
}
.btn-cookie {
  padding: 10px 20px;
  background: var(--accent);
  border: none;
  cursor: pointer;
  font-weight: 800;
}

@media (max-width: 1024px) {
  .split-layout,
  .synergy-layout,
  .roadmap-flex,
  .footer-grid,
  .practice-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-grid {
    display: flex;
    flex-direction: column-reverse;
    gap: 40px;
    justify-content: center;
    align-items: center;
  }
  .hero-btns {
    flex-direction: column;
    gap: 15px;
  }
  .split-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 40px;
    justify-content: center;
    align-items: center;
  }
  .desktop-nav {
    display: none;
  }
  .burger-btn {
    display: flex;
  }
  .hero-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
  h2 {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
}

.pages {
  padding: 120px 0;
}

.pages-wrap {
  max-width: 1000px;
  padding: 0 20px;
  margin: 0 auto 20px;
}

.pages h1 {
  font-size: 40px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 40px;
  text-align: center;
}

.text-wrapper {
  background: #f8fafc;
  padding: 50px 40px;
  border-radius: 20px;
  line-height: 1.8;
}

.text-wrapper h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin-top: 40px;
  margin-bottom: 15px;
  border-bottom: 2px solid rgba(99, 102, 241, 0.2);
  padding-bottom: 5px;
}

.text-wrapper h3 {
  color: #000000;
  margin-bottom: 20px;
}

.text-wrapper p {
  color: #64748b;
  margin-bottom: 20px;
}

.text-wrapper ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.text-wrapper ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 15px;
  color: #1e293b;
}

.text-wrapper ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--primary);
  top: 0;
}

.text-wrapper strong {
  color: var(--color-error);
}

.text-wrapper a {
  color: #001eff;
  text-decoration: underline;
  font-weight: 600;
}

.text-wrapper ol {
  display: flex;
  flex-direction: column;
  padding: 20px;
  color: #000000;
}

.margin {
  margin: 120px 0 50px;
  font-size: 40px;
}

@media (max-width: 768px) {
  .pages {
    padding: 100px 0 60px;
  }
  .pages h1 {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .text-wrapper {
    padding: 30px 20px;
  }
  .text-wrapper h2 {
    font-size: 24px;
    margin-top: 30px;
  }
  .margin {
    margin: 80px 0 30px;
    font-size: 28px;
  }
}