:root {
  --bg: #070d1d;
  --bg-2: #0b111d;
  --panel: #151c26;
  --panel-2: #1b2432;
  --panel-3: #202c3e;
  --border: #2a3647;

  --green: #43aa73;
  --green-2: #33c481;
  --green-soft: rgba(67, 170, 115, 0.16);

  --blue: #60a5fa;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --yellow: #d8a421;
  --cyan: #22d3ee;
  --orange: #fb923c;

  --text: #f8fafc;
  --muted: #9eb2cc;
  --muted-2: #71839b;

  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(67, 170, 115, 0.13), transparent 32%),
    radial-gradient(circle at 85% 8%, rgba(51, 196, 129, 0.08), transparent 28%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 22, 32, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1220px;
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border: 3px solid #e8eef6;
  border-radius: 50%;
  color: var(--green-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.logo strong {
  display: block;
  color: var(--green-2);
  font-size: 18px;
  line-height: 1;
}

.logo small {
  display: block;
  color: var(--green-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.8px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-demo,
.login-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.03);
}

.login-btn {
  background: var(--green-soft);
  color: var(--green-2) !important;
  border-color: rgba(67, 170, 115, 0.42);
}

.hero {
  max-width: 1220px;
  margin: 0 auto;
  padding: 72px 22px 46px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: center;
}

.badge,
.section-title span,
.showcase-copy span,
.reports-copy span,
.compliance-copy span {
  display: inline-block;
  color: var(--green-2);
  background: var(--green-soft);
  border: 1px solid rgba(67, 170, 115, 0.35);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  margin: 22px 0 18px;
  font-size: 52px;
  line-height: 1.04;
  letter-spacing: -1.6px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  margin: 0;
}

.hero-actions,
.cta-actions,
.report-actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 19px;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(67, 170, 115, 0.25);
}

.btn-primary:hover {
  background: var(--green-2);
}

.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--border);
}

.btn-light {
  background: #ffffff;
  color: #111827;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 11px;
  font-size: 13px;
  font-weight: 700;
}

.hero-media {
  background: linear-gradient(135deg, rgba(67,170,115,0.25), rgba(32,44,62,0.2));
  padding: 10px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-media img,
.reports-media img,
.showcase-grid img,
.security-grid img,
.screens-strip img {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.screens-strip {
  max-width: 1220px;
  margin: 0 auto;
  padding: 24px 22px 64px;
  display: grid;
  grid-template-columns: 0.74fr 1fr 1fr;
  gap: 18px;
}

.screens-strip article {
  background: rgba(21, 28, 38, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}

.screens-strip div {
  padding: 13px 4px 2px;
}

.screens-strip strong {
  display: block;
}

.screens-strip span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.section {
  max-width: 1220px;
  margin: 0 auto;
  padding: 70px 22px;
}

.section-title {
  max-width: 760px;
  text-align: center;
  margin: 0 auto 40px;
}

.section-title h2,
.showcase-copy h2,
.reports-copy h2,
.compliance-copy h2,
.cta h2 {
  font-size: 38px;
  line-height: 1.16;
  margin: 16px 0 12px;
  letter-spacing: -0.8px;
}

.section-title p,
.showcase-copy p,
.reports-copy p,
.compliance-copy p,
.cta p,
.security-grid p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
}

.premium-features {
  position: relative;
}

.premium-features::before {
  content: "";
  position: absolute;
  inset: 22px auto auto 50%;
  width: 740px;
  height: 320px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(67, 170, 115, 0.12), transparent 68%);
  pointer-events: none;
}

.feature-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(32, 44, 62, 0.94), rgba(17, 24, 39, 0.98));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  min-height: 230px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 22% 14%, var(--accent-soft), transparent 38%);
  opacity: 0.95;
  pointer-events: none;
}

.feature-card::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.85;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32), 0 0 34px var(--accent-glow);
}

.icon-box {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: inset 0 0 24px rgba(255, 255, 255, 0.03);
}

.icon-box img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.feature-card h3,
.feature-card p {
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  color: #ffffff;
}

.feature-card p {
  margin: 0;
  color: #b8c7dc;
  line-height: 1.65;
  font-size: 14px;
}

.card-green {
  --accent: #43aa73;
  --accent-soft: rgba(67, 170, 115, 0.17);
  --accent-border: rgba(67, 170, 115, 0.48);
  --accent-glow: rgba(67, 170, 115, 0.13);
}

.card-purple {
  --accent: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.17);
  --accent-border: rgba(139, 92, 246, 0.48);
  --accent-glow: rgba(139, 92, 246, 0.13);
}

.card-blue {
  --accent: #60a5fa;
  --accent-soft: rgba(96, 165, 250, 0.17);
  --accent-border: rgba(96, 165, 250, 0.48);
  --accent-glow: rgba(96, 165, 250, 0.13);
}

.card-pink {
  --accent: #ec4899;
  --accent-soft: rgba(236, 72, 153, 0.17);
  --accent-border: rgba(236, 72, 153, 0.48);
  --accent-glow: rgba(236, 72, 153, 0.13);
}

.card-yellow {
  --accent: #d8a421;
  --accent-soft: rgba(216, 164, 33, 0.17);
  --accent-border: rgba(216, 164, 33, 0.48);
  --accent-glow: rgba(216, 164, 33, 0.13);
}

.card-cyan {
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.17);
  --accent-border: rgba(34, 211, 238, 0.48);
  --accent-glow: rgba(34, 211, 238, 0.13);
}

.card-orange {
  --accent: #fb923c;
  --accent-soft: rgba(251, 146, 60, 0.17);
  --accent-border: rgba(251, 146, 60, 0.48);
  --accent-glow: rgba(251, 146, 60, 0.13);
}

.compliance {
  max-width: 1220px;
  margin: 0 auto;
  padding: 70px 22px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 34px;
  align-items: center;
}

.compliance-copy {
  background: rgba(21, 28, 38, 0.72);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
}

.compliance-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.compliance-list div {
  background: linear-gradient(180deg, rgba(32, 44, 62, 0.9), rgba(17, 24, 39, 0.95));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.compliance-list strong {
  display: block;
  color: #ffffff;
  margin-bottom: 8px;
}

.compliance-list span {
  display: block;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.product-showcase,
.reports {
  max-width: 1220px;
  margin: 0 auto;
  padding: 70px 22px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 34px;
  align-items: center;
}

.showcase-grid {
  display: grid;
  gap: 18px;
}

.reports {
  grid-template-columns: 0.82fr 1.18fr;
}

.reports-copy,
.showcase-copy {
  background: rgba(21, 28, 38, 0.62);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
}

.security-grid {
  max-width: 1220px;
  margin: 0 auto;
  padding: 30px 22px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.security-grid article {
  background: rgba(21, 28, 38, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.security-grid h3 {
  margin: 16px 8px 4px;
}

.security-grid p {
  margin: 0 8px 8px;
}

.contact {
  padding-top: 50px;
}

.contact-form {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(21, 28, 38, 0.78);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #101826;
  color: var(--text);
  border-radius: 12px;
  padding: 14px;
  font-size: 15px;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(67, 170, 115, 0.7);
  box-shadow: 0 0 0 3px rgba(67, 170, 115, 0.12);
}

.contact-form textarea {
  min-height: 120px;
  margin-top: 14px;
  resize: vertical;
}

.contact-form button {
  margin-top: 16px;
}

.contact-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-msg {
  margin: 14px 0 0;
  font-size: 14px;
}

.form-msg.ok {
  color: var(--green-2);
}

.form-msg.error {
  color: #f87171;
}

.cta {
  max-width: 1180px;
  margin: 0 auto 74px;
  padding: 60px 26px;
  text-align: center;
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 20%, rgba(67, 170, 115, 0.34), transparent 28%),
    linear-gradient(135deg, #162231, #0f172a);
  border: 1px solid rgba(67, 170, 115, 0.28);
  box-shadow: var(--shadow);
}

.cta p {
  margin: 0 auto;
  max-width: 650px;
}

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

.footer {
  border-top: 1px solid var(--border);
  background: rgba(15, 22, 32, 0.88);
  padding: 24px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer strong {
  display: block;
  color: var(--green-2);
}

.footer span {
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

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

@media (max-width: 980px) {
  .hero,
  .product-showcase,
  .reports,
  .compliance {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .screens-strip {
    grid-template-columns: 1fr;
  }

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

  .security-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    flex-direction: column;
    gap: 16px;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .section-title h2,
  .showcase-copy h2,
  .reports-copy h2,
  .compliance-copy h2,
  .cta h2 {
    font-size: 29px;
  }

  .feature-grid,
  .compliance-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .report-actions,
  .cta-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

.demo-access {
  margin-top: 16px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  background: rgba(21, 28, 38, 0.82);
  border: 1px solid rgba(67, 170, 115, 0.38);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
}

.demo-access strong {
  color: var(--green-2);
}

.demo-access b {
  color: #ffffff;
}

.cta-demo-access {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}