:root {
  --bg: #05070a;
  --bg-soft: rgba(255, 255, 255, 0.03);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.65);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #01b2f3;
  --accent-soft: rgba(1, 178, 243, 0.1);
  --accent-line: rgba(1, 178, 243, 0.3);
  --accent-shadow: 0 0 35px rgba(1, 178, 243, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.heading {
  font-family: "Plus Jakarta Sans", sans-serif;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(5, 7, 10, 0.88);
  border-bottom: 1px solid var(--line);
}

.navbar-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar-logo {
  flex: 0 0 auto;
}

.navbar-logo img {
  width: 280px;
  height: auto;
  object-fit: contain;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.nav-link:hover {
  color: var(--accent);
  text-shadow: 0 0 8px rgba(1, 178, 243, 0.7);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(1, 178, 243, 0.7);
  transition: width 0.25s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.navbar-cta {
  border: 1px solid var(--accent);
  background: rgba(1, 178, 243, 0.08);
  color: var(--accent);
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.navbar-cta:hover {
  background: var(--accent);
  color: #000000;
}

/* Hero */
.hero {
  position: relative;
  min-height: 680px;
  height: 85vh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-video,
.hero-overlay,
.hero-gradient {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: rgba(0, 0, 0, 0.55);
}

.hero-gradient {
  background: linear-gradient(to bottom, rgba(0,0,0,0.35), rgba(0,0,0,0.45), #05070a);
}

.hero-content {
  position: relative;
  min-height: inherit;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 1.05;
  letter-spacing: 0.08em;
}

.hero-text {
  max-width: 760px;
  margin: 32px 0 0;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #031017;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.2);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-secondary:hover {
  background: var(--accent);
  color: #000000;
}

/* Sections */
.section {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 96px 0;
}

.section-accent {
  overflow: hidden;
}

.accent {
  position: absolute;
  border-radius: 999px;
  filter: blur(72px);
  pointer-events: none;
}

.accent-left {
  left: 10%;
  top: 80px;
  width: 160px;
  height: 160px;
  background: rgba(1, 178, 243, 0.1);
}

.accent-right {
  right: 12%;
  bottom: 40px;
  width: 208px;
  height: 208px;
  background: rgba(1, 178, 243, 0.1);
}

.section-head {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  letter-spacing: 0.01em;
}

.section-text {
  max-width: 760px;
  margin: 20px auto 0;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
}

/* Grid */
.grid {
  margin-top: 64px;
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Cards */
.card {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 48px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-line);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--accent-shadow);
}

.card-title {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.01em;
}

.card-text {
  max-width: 520px;
  margin: 18px auto 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
}

.step-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(1, 178, 243, 0.2);
  background: rgba(1, 178, 243, 0.1);
  color: #01b2f3;
  font-size: 15px;
  font-weight: 700;
}

/* Contact */
.contact-section {
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 288px;
  height: 288px;
  transform: translate(-50%, -50%);
  background: rgba(1, 178, 243, 0.1);
  filter: blur(72px);
  pointer-events: none;
}

.contact-box {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 40px;
  text-align: center;
  border: 1px solid rgba(1, 178, 243, 0.22);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 0 40px rgba(1, 178, 243, 0.08);
}

.contact-text {
  max-width: 760px;
}

.contact-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.contact-meta {
  margin-top: 32px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-inner {
  padding: 48px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-copy {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-mail {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 1100px) {
  .navbar-logo img {
    width: 240px;
  }

  .navbar-nav {
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .navbar-inner {
    min-height: 84px;
  }

  .navbar-nav {
    display: none;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1200px);
  }

  .hero {
    min-height: 620px;
  }

  .hero-title {
    font-size: 40px;
    letter-spacing: 0.01em;
  }

  .hero-text,
  .section-text {
    font-size: 16px;
  }

  .section {
    padding: 80px 0;
  }

  .card,
  .contact-box {
    padding: 32px 24px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .contact-actions {
    width: 100%;
  }

  .navbar-logo img {
    width: 190px;
  }

  .navbar-cta {
    padding: 12px 16px;
    font-size: 13px;
  }
}