:root {
  --color-bg: #05070a;
  --color-bg-soft: #0b0f14;
  --color-surface: #10151c;
  --color-surface-strong: rgba(15, 20, 28, 0.92);
  --color-surface-light: rgba(255, 255, 255, 0.055);
  --color-primary: #8cff2f;
  --color-primary-dark: #55b90f;
  --color-accent: #a3ff12;
  --color-text: #f7f8f5;
  --color-muted: #b9c0b3;
  --color-border: rgba(255, 255, 255, 0.14);
  --color-border-strong: rgba(163, 255, 18, 0.34);
  --shadow-large: 0 28px 90px rgba(0, 0, 0, 0.46);
  --shadow-glow: 0 0 55px rgba(140, 255, 47, 0.14);
  --radius-large: 30px;
  --radius-medium: 18px;
  --container: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(140, 255, 47, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 4%, rgba(255, 255, 255, 0.08), transparent 20rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 100%),
    var(--color-bg);
  background-size: auto, auto, 34px 34px, auto;
  color: var(--color-text);
}

body.menu-open {
  overflow: hidden;
}

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

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

p {
  color: var(--color-muted);
  line-height: 1.7;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  letter-spacing: -0.045em;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 7.4vw, 6.2rem);
  line-height: 0.95;
  margin-bottom: 1.45rem;
}

h2 {
  font-size: clamp(2rem, 4.6vw, 3.85rem);
  line-height: 1.02;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.section-padding {
  padding: 6rem 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(5, 7, 10, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--container), calc(100% - 2rem));
  min-height: 86px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo-shell {
  width: clamp(118px, 12vw, 158px);
  height: clamp(40px, 4vw, 54px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(140, 255, 47, 0.12));
}


.nav-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 750;
}

.nav-menu a {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--color-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  color: var(--color-text);
  background: rgba(140, 255, 47, 0.08);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: transparent;
  color: var(--color-text);
  padding: 0.7rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% 4% auto auto;
  width: min(460px, 42vw);
  aspect-ratio: 1;
  border: 1px solid rgba(140, 255, 47, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(140, 255, 47, 0.1), transparent 68%);
  filter: blur(2px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, 0.78fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
  position: relative;
}

.tag {
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-description {
  max-width: 690px;
  font-size: 1.15rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.35rem;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #071007;
  background: linear-gradient(135deg, #f8ffef, var(--color-accent) 42%, #70e51d);
  box-shadow: 0 18px 52px rgba(140, 255, 47, 0.22);
}

.btn-secondary {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.035);
}

.hero-panel,
.service-card,
.feature-card,
.contact-card,
.supplies-grid article {
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow-large);
  backdrop-filter: blur(18px);
}

.hero-panel {
  padding: clamp(1.6rem, 4vw, 2.4rem);
  border-radius: var(--radius-large);
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(140, 255, 47, 0.12), transparent 42%);
  pointer-events: none;
}

.hero-panel > * {
  position: relative;
  z-index: 1;
}

.hero-panel-kicker {
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-panel h2 {
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  line-height: 1.06;
  max-width: 11ch;
}

.hero-panel-lines {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-panel-lines span {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: var(--color-muted);
  background: rgba(0, 0, 0, 0.18);
}

.two-columns,
.feature-section,
.infrastructure,
.supplies-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.text-block p:last-child {
  margin-bottom: 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 2.2rem;
}

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

.service-card {
  min-height: 310px;
  padding: 1.55rem;
  border-radius: var(--radius-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.72;
}

.premium-card {
  display: flex;
  flex-direction: column;
}

.premium-card p {
  margin-bottom: 1.2rem;
}

.premium-card a {
  margin-top: auto;
  color: var(--color-primary);
  font-weight: 900;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.35rem;
  border: 1px solid rgba(140, 255, 47, 0.22);
  border-radius: 15px;
  background: rgba(140, 255, 47, 0.1);
  color: var(--color-primary);
  font-weight: 900;
  box-shadow: var(--shadow-glow);
}

.feature-section {
  grid-template-columns: 1.15fr 0.85fr;
}

.feature-card {
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--radius-large);
}

.accent-card {
  background:
    linear-gradient(135deg, rgba(140, 255, 47, 0.13), rgba(255, 255, 255, 0.035)),
    var(--color-surface-light);
}

.supplies-section {
  grid-template-columns: 0.95fr 1.05fr;
}

.supplies-intro {
  position: sticky;
  top: 110px;
}

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

.supplies-grid article {
  min-height: 148px;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
}

.supplies-grid span {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-weight: 900;
}

.supplies-grid h3 {
  max-width: 12ch;
  margin-bottom: 0;
  font-size: 1.18rem;
  line-height: 1.16;
}

.supplies-highlight {
  grid-column: 1 / -1;
  border-color: var(--color-border-strong) !important;
  background: linear-gradient(135deg, rgba(140, 255, 47, 0.14), rgba(255, 255, 255, 0.04)) !important;
}

.supplies-highlight h3 {
  max-width: 22ch;
}

.check-list {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.045);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  color: var(--color-accent);
  font-weight: 900;
}

.infrastructure {
  grid-template-columns: 0.95fr 1.05fr;
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.infra-grid div {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface-light);
  color: var(--color-text);
  font-weight: 900;
}

.contact {
  padding-top: 4rem;
}

.contact-card {
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: var(--radius-large);
  text-align: center;
}

.contact-card h2,
.contact-card p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

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

.footer {
  border-top: 1px solid var(--color-border);
  background: rgba(5, 7, 10, 0.9);
}

.footer-content {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  margin-bottom: 0;
}

@media (max-width: 940px) {
  .nav {
    min-height: 78px;
  }

  .brand-logo-shell {
    width: 118px;
    height: 40px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: fixed;
    inset: 78px 1rem auto 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: var(--color-bg-soft);
    box-shadow: var(--shadow-large);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    display: block;
    padding: 0.95rem;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.5rem;
  }

  .hero-grid,
  .two-columns,
  .feature-section,
  .infrastructure,
  .supplies-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .supplies-intro {
    position: static;
  }

  .reverse-mobile > :first-child {
    order: 2;
  }

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

@media (max-width: 620px) {
  .section-padding {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
  }

  .hero::before {
    width: 78vw;
    inset: 10% -24% auto auto;
  }

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

  .btn {
    width: 100%;
  }

  .supplies-grid,
  .infra-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    padding: 2rem 0;
    flex-direction: column;
    align-items: flex-start;
  }
}