:root {
  --ink: #111827;
  --ink-soft: #1f2937;
  --muted: #5f6f75;
  --line: #dde7e4;
  --paper: #f4f7f5;
  --white: #ffffff;
  --green: #178064;
  --green-dark: #0f5f50;
  --mint: #dff4ed;
  --gold: #d59d35;
  --clay: #ba5c49;
  --steel: #315f76;
  --shadow: 0 24px 70px rgba(17, 24, 39, 0.14);
  --small-shadow: 0 12px 35px rgba(17, 24, 39, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, Helvetica, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 13px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(221, 231, 228, 0.72);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--steel));
  box-shadow: 0 12px 24px rgba(23, 128, 100, 0.24);
  font-weight: 900;
}

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

.brand strong {
  font-size: 15px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  padding: 9px 11px;
  border-radius: 7px;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--paper);
}

.nav-cta {
  color: var(--white) !important;
  background: var(--ink) !important;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
}

.language-switcher button {
  width: 34px;
  height: 30px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
}

.language-switcher button:hover,
.language-switcher button.is-active {
  color: var(--white);
  background: var(--green);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  padding: 120px clamp(18px, 5vw, 64px) 82px;
  overflow: hidden;
  color: var(--white);
  background: #101820;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 34%;
  background: linear-gradient(0deg, rgba(16, 24, 32, 0.98), rgba(16, 24, 32, 0));
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.92), rgba(16, 24, 32, 0.58) 48%, rgba(16, 24, 32, 0.18)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1900&q=80") center/cover;
  transform: scale(1.01);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.95), transparent 72%);
}

.route {
  position: absolute;
  width: 45vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(213, 157, 53, 0.95), transparent);
  transform-origin: left center;
}

.route-one {
  top: 30%;
  left: 34%;
  transform: rotate(18deg);
}

.route-two {
  top: 57%;
  left: 23%;
  transform: rotate(-13deg);
}

.route-three {
  top: 45%;
  left: 48%;
  transform: rotate(36deg);
}

.node {
  position: absolute;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  color: var(--white);
  background: rgba(23, 128, 100, 0.82);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.25);
  font-size: 13px;
  font-weight: 900;
}

.node-nl { top: 27%; left: 60%; }
.node-ro { top: 48%; left: 33%; }
.node-pt { top: 64%; left: 25%; }
.node-pl { top: 25%; left: 42%; }
.node-de { top: 45%; left: 74%; }

.hero-content {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(46px, 7.8vw, 104px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(31px, 4.1vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions,
.button {
  display: inline-flex;
  align-items: center;
}

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

.button {
  min-height: 50px;
  justify-content: center;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 18px 32px rgba(23, 128, 100, 0.24);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.section,
.section-band,
.contact {
  padding: 96px clamp(18px, 5vw, 64px);
}

.section {
  background: var(--white);
}

.section-band {
  background:
    linear-gradient(90deg, rgba(223, 244, 237, 0.78), transparent 55%),
    var(--paper);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.two-column,
.split-inner,
.compliance,
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(30px, 5vw, 78px);
  align-items: start;
}

.intro .section-inner {
  padding-top: 8px;
  padding-bottom: 8px;
}

.intro p,
.split p,
.compliance p,
.contact p {
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 40px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  min-height: 280px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--small-shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--clay));
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 128, 100, 0.32);
  box-shadow: var(--shadow);
}

.card-number {
  display: block;
  margin-bottom: 54px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.card p {
  color: var(--muted);
}

.split {
  position: relative;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(17, 24, 39, 0.98), rgba(15, 95, 80, 0.86)),
    var(--ink);
}

.split::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
}

.split .section-inner {
  position: relative;
}

.split p {
  color: rgba(255, 255, 255, 0.76);
}

.checklist {
  display: grid;
  gap: 12px;
}

.checklist p {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.sector-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sector-list span {
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--small-shadow);
  font-weight: 850;
}

.sector-list span:nth-child(2n) {
  background: var(--paper);
}

.training-grid {
  display: grid;
  gap: 14px;
}

.training-grid article {
  min-height: 132px;
  padding: 24px;
  border-radius: 8px;
  color: var(--white);
  background: var(--steel);
  box-shadow: var(--small-shadow);
}

.training-grid article:nth-child(2) {
  background: var(--green);
}

.training-grid article:nth-child(3) {
  background: var(--clay);
}

.training-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stats article {
  min-height: 166px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.stats strong {
  display: block;
  color: var(--green);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 750;
}

.contact {
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(15, 95, 80, 0.96), rgba(17, 24, 39, 0.98)),
    var(--ink);
}

.contact p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 14px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 5vw, 64px);
  color: var(--muted);
  background: var(--white);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green);
  font-weight: 900;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .site-nav {
    justify-content: flex-end;
  }

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

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

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .language-switcher {
    grid-column: 1 / -1;
    width: 100%;
    overflow-x: auto;
  }

  .language-switcher button {
    flex: 1 0 38px;
  }

  .two-column,
  .split-inner,
  .compliance,
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .brand small {
    max-width: 170px;
  }

  .hero {
    min-height: 82vh;
    padding-top: 84px;
    padding-bottom: 58px;
  }

  .hero-media {
    background:
      linear-gradient(rgba(16, 24, 32, 0.86), rgba(16, 24, 32, 0.72)),
      url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1200&q=80") center/cover;
  }

  .node {
    width: 40px;
    height: 40px;
    font-size: 12px;
  }

  .node-de,
  .node-pl {
    display: none;
  }

  .solution-grid,
  .sector-list,
  .stats {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 28px;
  }

  .section,
  .section-band,
  .contact {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .button {
    width: 100%;
  }
}