:root {
  --bg-dark: #0b1624;
  --bg-darker: #070d16;
  --accent-green: #78c043;
  --accent-green-bright: #8fd856;
  --text-light: #ffffff;
  --text-muted: #c0c7d6;
  --border-soft: rgba(255, 255, 255, 0.08);
}

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

body {
  margin: 0;
  font-family: "Open Sans", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: var(--bg-darker);
  color: var(--text-light);
}

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

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 20;
  background: linear-gradient(to bottom,
      rgba(5, 8, 18, 0.95),
      rgba(5, 8, 18, 0.8),
      transparent);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.logo img {
  height: 96px;
}

.main-nav {
  display: flex;
  gap: 24px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-link {
  position: relative;
  color: var(--text-muted);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: width 0.2s ease-out;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-light);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.login-link {
  font-size: 0.85rem;
}

.nav-login-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(5, 10, 22, 0.7);
  padding: 6px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #ffffff;
  border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  padding: 10px 24px;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease-out, transform 0.15s ease-out,
    box-shadow 0.15s ease-out, color 0.15s ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), #63a833);
  color: #041012;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-green-bright), #75be3e);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(15, 26, 42, 0.8);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn-secondary:hover {
  background: rgba(21, 35, 59, 0.95);
}

.btn-outline {
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
  background: transparent;
  padding-inline: 26px;
}

.btn-outline:hover {
  background: var(--accent-green);
  color: #03100a;
}

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  color: var(--text-light);
  padding-top: 84px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%,
      rgba(120, 192, 67, 0.18),
      transparent 55%),
    linear-gradient(to bottom,
      rgba(2, 5, 12, 0.9),
      rgba(2, 5, 15, 0.9) 40%,
      rgba(1, 4, 9, 0.95));
}

.hero-content {
  position: relative;
  padding: 120px 0 80px;
}

.hero-text {
  max-width: 520px;
}

.eyebrow {
  font-family: "Montserrat", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-green);
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.hero h1 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.1rem);
  margin: 0 0 10px;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero feature bar */
.hero-features {
  position: relative;
  background: rgba(6, 11, 25, 0.98);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.7);
}

.hero-features-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding: 26px 0;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: center;
  position: relative;
}

.feature::after {
  content: "";
  position: absolute;
  right: -18px;
  top: 50%;
  width: 30px;
  height: 2px;
  background: linear-gradient(to right,
      rgba(255, 255, 255, 0.1),
      rgba(255, 255, 255, 0.4));
  transform: translateY(-50%) skewX(-28deg);
}

.feature:last-child::after {
  display: none;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  background: radial-gradient(circle at 30% 0,
      rgba(120, 192, 67, 0.18),
      transparent 60%);
}

.feature-icon i {
  font-size: 1.4rem;
}

.feature-text h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.feature-text p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 56px 0;
}

.section-light {
  background: #f4f6fb;
  color: #1b2436;
}

.section-dark {
  background: var(--bg-dark);
}

.section-darker {
  background: #050912;
}

.section-footer-top {
  background: #040812;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-title {
  text-align: center;
  margin: 0 0 32px;
  font-family: "Montserrat", sans-serif;
  font-size: 1.9rem;
  color: #273040;
}

.section-dark .section-title,
.section-darker .section-title {
  color: var(--text-light);
}

/* Why choose cards */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.why-card {
  background: #ffffff;
  border-radius: 6px;
  padding: 22px 20px 24px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(17, 32, 72, 0.16);
}

.why-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: radial-gradient(circle at 30% 0,
      rgba(120, 192, 67, 0.2),
      rgba(120, 192, 67, 0.02));
  border: 2px solid rgba(120, 192, 67, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon i {
  font-size: 1.6rem;
  color: #314254;
}

.why-card h3 {
  margin: 0 0 8px;
  font-family: "Montserrat", sans-serif;
  color: #1c2636;
}

.why-card p {
  margin: 0;
  font-size: 0.95rem;
  color: #5e6474;
}

/* Standard section two-column */
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.section-copy h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  margin: 0 0 8px;
}

.section-lead {
  margin: 0 0 18px;
  color: var(--text-muted);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
}

.checklist li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-green);
}

.section-image img {
  border-radius: 6px;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.55);
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(5, 11, 23, 0.95);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-question {
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-question span:first-child {
  font-size: 1rem;
}

.faq-chevron {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease-out, border-color 0.15s ease-out;
}

.faq-item.open .faq-chevron {
  transform: rotate(-135deg);
  border-color: var(--accent-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 16px;
  transition: max-height 0.2s ease-out, padding-bottom 0.2s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 12px;
}

.faq-answer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.testimonial-card {
  background: linear-gradient(145deg,
      rgba(10, 18, 33, 0.95),
      rgba(4, 10, 20, 0.98));
  border-radius: 6px;
  padding: 22px 20px 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
}

.quote {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-style: italic;
}

.author {
  margin: 0;
  font-weight: 600;
}

/* Footer top */
.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 26px;
  font-size: 0.9rem;
}

.footer-column h3 {
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  margin: 0 0 12px;
}

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

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  color: var(--text-muted);
}

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

.social-icons {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.social-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-light);
}

.btn-footer {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.site-footer {
  background: #02050d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-copy .section-title {
  text-align: left;
}

.contact-form-wrapper {
  background: rgba(5, 10, 22, 0.98);
  border-radius: 8px;
  padding: 20px 20px 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
}

.form-field label {
  color: var(--text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 10, 22, 0.9);
  padding: 8px 10px;
  color: var(--text-light);
  font: inherit;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(192, 199, 214, 0.7);
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.contact-form .btn-primary {
  align-self: flex-start;
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 900px) {
  .header-inner {
    justify-content: space-between;
    gap: 16px;
  }

  .logo img {
    height: 64px;
  }

  .header-actions {
    gap: 10px;
    order: 2;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .logo {
    order: 1;
  }

  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: #050b16;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 0 14px;
    flex-direction: column;
    gap: 0;
    display: none;
  }

  .site-header.nav-open .main-nav {
    display: flex;
  }

  .main-nav .nav-link {
    padding: 8px 24px;
  }

  .login-link {
    display: none;
  }

  .nav-login-mobile {
    display: block;
  }

  .hero-content {
    padding-top: 96px;
  }

  .hero-text {
    max-width: none;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-features-inner,
  .why-grid,
  .two-column,
  .testimonials,
  .footer-top-grid,
  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .feature {
    justify-content: flex-start;
  }

  .feature::after {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 580px;
    padding-top: 80px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section {
    padding: 44px 0;
  }

  .footer-top-grid {
    text-align: center;
  }

  .contact-copy .section-title {
    text-align: center;
  }

  .contact-form .btn-primary {
    width: 100%;
  }
}