:root {
  --bg: #070909;
  --panel: #101414;
  --panel-strong: #151b1a;
  --muted: #9aa5a2;
  --text: #f3f7f5;
  --soft: #d7dfdc;
  --line: rgba(255, 255, 255, 0.12);
  --green: #22c55e;
  --green-dark: #0f7a3a;
  --green-soft: rgba(34, 197, 94, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 14%, rgba(34, 197, 94, 0.18), transparent 28rem),
    linear-gradient(135deg, #050606 0%, #101414 50%, #050606 100%);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 9, 9, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  color: #07100b;
  font-weight: 800;
  background: linear-gradient(135deg, var(--green), #a7f3d0);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
}

.brand-mark img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: var(--soft);
  font-size: 0.95rem;
}

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

.site-nav a:hover {
  color: var(--green);
}

.language-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.language-switch a {
  min-width: 38px;
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--muted);
  text-align: center;
  font-size: 0.86rem;
  font-weight: 700;
}

.language-switch a.active,
.language-switch a:hover {
  color: #061008;
  background: var(--green);
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 96px);
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 86px;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: min(680px, 72vh);
  border: 1px solid rgba(34, 197, 94, 0.24);
  border-radius: 8px;
  background: #0c1110;
  box-shadow: var(--shadow);
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.hero-visual::before {
  background:
    radial-gradient(circle at 42% 42%, rgba(34, 197, 94, 0.28), transparent 18rem),
    radial-gradient(circle at 22% 70%, rgba(34, 197, 94, 0.12), transparent 14rem);
}

.hero-visual::after {
  background: linear-gradient(90deg, rgba(7, 9, 9, 0.08), rgba(7, 9, 9, 0.58));
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(34, 197, 94, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.16) 1px, transparent 1px),
    radial-gradient(circle, rgba(34, 197, 94, 0.56) 1px, transparent 2px);
  background-size: 54px 54px, 54px 54px, 82px 82px;
  transform: perspective(680px) rotateX(58deg) translateY(80px) scale(1.2);
  transform-origin: center bottom;
}

.shield-graphic {
  position: relative;
  z-index: 1;
  width: min(68%, 380px);
  aspect-ratio: 0.82;
  filter: drop-shadow(0 0 28px rgba(34, 197, 94, 0.34));
}

.shield-core {
  position: absolute;
  inset: 8% 12% 4%;
  clip-path: polygon(50% 0, 90% 13%, 86% 62%, 50% 100%, 14% 62%, 10% 13%);
  border: 2px solid rgba(74, 222, 128, 0.88);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.24), rgba(34, 197, 94, 0.04)),
    linear-gradient(90deg, transparent 49%, rgba(74, 222, 128, 0.22) 50%, transparent 51%),
    linear-gradient(30deg, transparent 49%, rgba(74, 222, 128, 0.18) 50%, transparent 51%),
    linear-gradient(150deg, transparent 49%, rgba(74, 222, 128, 0.18) 50%, transparent 51%);
  box-shadow:
    inset 0 0 28px rgba(34, 197, 94, 0.18),
    0 0 34px rgba(34, 197, 94, 0.3);
}

.shield-check {
  position: absolute;
  top: 45%;
  left: 50%;
  width: 34%;
  height: 18%;
  border-bottom: 12px solid var(--green);
  border-left: 12px solid var(--green);
  filter: drop-shadow(0 0 16px rgba(34, 197, 94, 0.8));
  transform: translate(-50%, -50%) rotate(-45deg);
}

.node {
  position: absolute;
  z-index: 2;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #a7f3d0;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.95);
}

.node-1 { top: 10%; left: 50%; }
.node-2 { top: 20%; left: 22%; }
.node-3 { top: 20%; right: 22%; }
.node-4 { top: 43%; left: 17%; }
.node-5 { top: 43%; right: 17%; }
.node-6 { bottom: 26%; left: 26%; }
.node-7 { right: 26%; bottom: 26%; }
.node-8 { bottom: 7%; left: 50%; }

.node::after {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 78px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(167, 243, 208, 0.65), transparent);
  transform-origin: left center;
}

.node-1::after { transform: rotate(28deg); }
.node-2::after { transform: rotate(18deg); }
.node-3::after { width: 92px; transform: rotate(148deg); }
.node-4::after { width: 88px; transform: rotate(-22deg); }
.node-5::after { transform: rotate(202deg); }
.node-6::after { transform: rotate(-34deg); }
.node-7::after { transform: rotate(214deg); }
.node-8::after { width: 0; }
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.12;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  line-height: 1.14;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.lead {
  max-width: 56ch;
  color: var(--soft);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: #051008;
  border-color: transparent;
  background: linear-gradient(135deg, var(--green), #6ee7a5);
}

.button.secondary {
  color: var(--soft);
  background: rgba(255, 255, 255, 0.05);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.intro,
.split,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.intro > p,
.split p,
.contact p,
.section-heading + p {
  color: var(--soft);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metrics div,
.service-card,
.credential-grid article,
.company-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.2);
}

.metrics div {
  padding: 24px;
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: clamp(1.12rem, 1.55vw, 1.38rem);
  line-height: 1.1;
}

.metrics span {
  color: var(--soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  padding: 28px;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  border-radius: 8px;
}

.service-card p,
.service-card li,
.credential-grid p,
.company-card p,
.contact-panel p {
  color: var(--soft);
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 20px;
}

.service-card li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: ">";
  font-weight: 800;
}

.credential-grid,
.company-grid {
  display: grid;
  gap: 18px;
}

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

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

.credential-grid article {
  padding: 28px;
}

.credential-card h3 {
  margin-bottom: 22px;
}

.credential-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credential-list li {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(34, 197, 94, 0.18);
  border-radius: 8px;
  background: rgba(7, 9, 9, 0.26);
}

.course-list li {
  grid-template-columns: 1fr;
}

.cert-logo {
  width: 112px;
  height: 40px;
  padding: 4px;
  border-radius: 6px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.96);
}

.credential-list strong,
.cert-copy,
.cert-copy span {
  display: block;
}

.credential-list strong {
  color: var(--text);
  font-size: 1rem;
}

.cert-copy > span {
  margin-top: 4px;
  color: var(--soft);
  font-size: 0.94rem;
}

.company-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  padding: 24px;
}

.company-card::after {
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(34, 197, 94, 0.18);
  border-radius: 50%;
  content: "";
}

.company-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 10px;
  border: 1px solid rgba(34, 197, 94, 0.24);
  border-radius: 999px;
  color: var(--green);
  background: rgba(34, 197, 94, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.company-card h3 {
  font-size: 1.18rem;
}

.company-logo {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.95);
}

.company-logo.wide {
  width: 164px;
  height: 54px;
  padding: 8px 10px;
}

.contact {
  align-items: center;
  padding-bottom: 118px;
}

.contact-panel {
  display: grid;
  gap: 12px;
  padding: 30px;
}

.contact-panel a {
  color: var(--green);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
    overflow-x: auto;
    padding-top: 2px;
  }

  .hero,
  .intro,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .hero-visual {
    order: 2;
  }

  .metrics,
  .service-grid,
  .credential-grid,
  .company-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(100% - 20px, 1180px);
  }

  .site-header {
    margin-top: 10px;
    padding: 12px;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .site-nav {
    gap: 16px;
    font-size: 0.9rem;
  }

  .hero {
    padding-bottom: 62px;
  }

  h1 {
    font-size: clamp(1.75rem, 8.5vw, 2.35rem);
  }

  h2 {
    font-size: clamp(1.45rem, 7vw, 1.95rem);
  }

  .section {
    padding: 66px 0;
  }

  .service-card,
  .metrics div,
  .contact-panel {
    padding: 22px;
  }

  .credential-list li {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}