:root {
  --color-primary: #006eff;
  --color-primary-dark: #004bb3;
  --color-accent: #ffb000;
  --color-bg: #050816;
  --color-bg-alt: #0b1020;
  --color-surface: #111827;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #f9fafb;
  --color-text-muted: #9ca3af;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --radius-lg: 18px;
  --radius-full: 999px;
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #0b1220, #020617 55%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.96),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.32);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.98rem;
  text-transform: uppercase;
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.6);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.nav-list a:hover {
  color: var(--color-text);
  border-color: rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at top, #0f172a, transparent 55%);
}

.nav-list a.active {
  color: #e5f0ff;
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.14),
    rgba(37, 99, 235, 0.4)
  );
  border-color: rgba(129, 140, 248, 0.6);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.92);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: #e5e7eb;
  border-radius: 999px;
  transition: var(--transition-fast);
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.hero-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 34rem;
}

.hero-keywords {
  margin-top: 1rem;
  font-size: 0.82rem;
  text-transform: lowercase;
  color: #e5e7eb;
  opacity: 0.9;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-media {
  position: relative;
  isolation: isolate;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 10% -10%;
  background: radial-gradient(
    circle at top,
    rgba(96, 165, 250, 0.4),
    transparent 55%
  );
  opacity: 0.8;
  filter: blur(12px);
  z-index: -1;
}

.hero-media img {
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
}

.primary-btn {
  color: #0b1120;
  background: linear-gradient(
    135deg,
    #38bdf8,
    #3b82f6,
    #6366f1
  );
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.55);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.75);
}

.ghost-btn {
  color: var(--color-text);
  background: rgba(15, 23, 42, 0.88);
  border-color: rgba(148, 163, 184, 0.6);
}

.ghost-btn:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(191, 219, 254, 0.8);
}

.small-btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617, #020617 60%, #020617);
}

.section-header {
  text-align: left;
  max-width: 40rem;
  margin-bottom: 2.2rem;
}

.section-header h2 {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: radial-gradient(circle at top, #020617, #020617 60%, #020617);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.85);
  transform-origin: center;
  transform: translateY(0) scale(1);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal), background var(--transition-normal);
}

.card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.3rem 1.4rem;
}

.card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
}

.card-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.95);
  border-color: rgba(96, 165, 250, 0.7);
  background: radial-gradient(circle at top, #020617, #020617 65%, #020617);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.two-column p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  color: #93c5fd;
  margin-top: 1rem;
}

.text-link::after {
  content: "↗";
  font-size: 0.75rem;
}

.text-link:hover {
  color: #bfdbfe;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.news-card .card-body {
  padding-top: 1.1rem;
}

.news-date {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 0.12em;
}

.page-main {
  padding-top: 2.5rem;
}

.page-hero {
  padding: 2.5rem 0 1.5rem;
}

.page-hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: var(--color-text-muted);
  max-width: 36rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.7rem;
}

.filter-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
  padding: 0.45rem 0.9rem;
  font-size: 0.84rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: rgba(191, 219, 254, 0.85);
}

.filter-btn.active {
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.26),
    rgba(37, 99, 235, 0.85)
  );
  border-color: rgba(129, 140, 248, 0.9);
}

.product-meta {
  margin-top: 0.8rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
}

.checklist {
  list-style: none;
  padding-left: 0;
  margin: 0.8rem 0 0;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-size: 0.78rem;
  color: #4ade80;
}

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

.team-card img {
  height: 200px;
  object-fit: cover;
}

.team-bio {
  font-size: 0.9rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-info p,
.contact-info li {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-list {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0 1.2rem;
  display: grid;
  gap: 0.7rem;
}

.contact-note {
  font-size: 0.84rem;
  color: #c4b5fd;
}

.contact-form-wrapper {
  background: radial-gradient(circle at top, #020617, #020617 60%, #020617);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.6rem 1.6rem 1.4rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.84rem;
  color: #e5e7eb;
}

input,
select,
textarea {
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.95);
  color: #f9fafb;
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), transform var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(96, 165, 250, 0.95);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.9);
  background: #020617;
  transform: translateY(-1px);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.1rem;
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.form-feedback {
  font-size: 0.82rem;
  margin-top: 0.3rem;
  min-height: 1.2rem;
}

.form-feedback.success {
  color: #4ade80;
}

.form-feedback.error {
  color: #fb7185;
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  margin-top: 3.2rem;
  background: radial-gradient(circle at top, #020617, #020617 65%, #020617);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding: 2rem 0 1.4rem;
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.footer-col p,
.footer-col li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-col ul {
  list-style: none;
  padding-left: 0;
  margin: 0.3rem 0 0;
  display: grid;
  gap: 0.2rem;
}

.footer-col a:hover {
  color: #bfdbfe;
}

.footer-keywords {
  font-size: 0.78rem;
  margin-top: 0.5rem;
  color: #9ca3af;
}

.footer-bottom {
  border-top: 1px solid rgba(30, 64, 175, 0.75);
  padding: 0.7rem 0 1.1rem;
  text-align: center;
  font-size: 0.78rem;
  color: #6b7280;
}

@media (max-width: 960px) {
  .hero-inner,
  .two-column,
  .news-grid,
  .cards-grid,
  .contact-layout,
  .team-grid,
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero-inner {
    gap: 2.2rem;
  }

  .hero-media {
    order: -1;
  }

  .card img {
    height: 200px;
  }

  .footer-inner {
    gap: 1.8rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0.7rem 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    inset: 56px 1.5rem auto;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 16px;
    padding: 0.7rem;
    flex-direction: column;
    gap: 0.1rem;
    border: 1px solid rgba(148, 163, 184, 0.55);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.96);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--transition-fast),
      transform var(--transition-fast);
  }

  .nav-list.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-list a {
    display: block;
    width: 100%;
  }

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

  .page-main {
    padding-top: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

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

  .contact-form-wrapper {
    padding: 1.3rem 1.1rem 1.2rem;
  }
}