:root {
  --ink: #111827;
  --graphite: #1f2933;
  --muted: #667085;
  --line: #d8dee5;
  --soft-line: #edf0f3;
  --paper: #ffffff;
  --mist: #f4f7f8;
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --amber: #d89b26;
  --steel: #405363;
  --shadow: 0 22px 60px rgba(18, 31, 42, 0.13);
  --radius: 8px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

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

p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--soft-line);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: var(--container);
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 780;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--graphite));
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.24);
}

.brand-text {
  display: grid;
  gap: 0;
  line-height: 1.1;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 10px 12px;
  color: #344054;
  font-size: 14px;
  font-weight: 650;
  border-radius: 8px;
}

.nav a:hover,
.nav a.is-active {
  color: var(--teal-dark);
  background: #e8f3f1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 12px;
  color: var(--steel);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 750;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
  color: var(--ink);
}

.menu-toggle svg {
  width: 21px;
  height: 21px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 780;
  line-height: 1;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 12px 26px rgba(15, 118, 110, 0.25);
}

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

.button.secondary {
  color: var(--graphite);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: var(--graphite);
}

.hero.short {
  min-height: 460px;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 20, 27, 0.86) 0%, rgba(12, 20, 27, 0.68) 42%, rgba(12, 20, 27, 0.18) 100%),
    linear-gradient(0deg, rgba(12, 20, 27, 0.78) 0%, rgba(12, 20, 27, 0.05) 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin: 0 auto;
  padding: 58px 0 64px;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: 54px;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero.short h1 {
  max-width: 860px;
  font-size: 50px;
}

.hero p {
  max-width: 650px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  line-height: 1.5;
}

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

.hero-metrics {
  width: var(--container);
  margin: -34px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  min-height: 118px;
  padding: 24px;
  background: #fff;
  border-right: 1px solid var(--soft-line);
}

.metric strong {
  display: block;
  color: var(--teal-dark);
  font-size: 28px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.section {
  padding: 92px 0;
}

.section.alt {
  background: var(--mist);
}

.section.compact {
  padding: 64px 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  margin: 0;
  color: var(--graphite);
  font-size: 44px;
  line-height: 1.06;
  letter-spacing: 0;
}

.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 18px;
}

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

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

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

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}

.card h3 {
  margin: 0 0 12px;
  color: var(--graphite);
  font-size: 22px;
  line-height: 1.18;
}

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

.card ul,
.service-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.card li,
.service-list li {
  position: relative;
  padding-left: 22px;
  margin-top: 10px;
}

.card li::before,
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 54px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 1.08fr 0.92fr;
}

.media-panel {
  min-height: 470px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--graphite);
  box-shadow: var(--shadow);
}

.media-panel img {
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
}

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

.image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.image-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.image-card div {
  padding: 22px;
}

.image-card h3 {
  margin: 0 0 10px;
  color: var(--graphite);
  font-size: 20px;
  line-height: 1.2;
}

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

.prose-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 44px;
  align-items: start;
}

.prose {
  color: var(--muted);
  font-size: 17px;
}

.prose p + p {
  margin-top: 16px;
}

.article-body {
  max-width: 860px;
  color: var(--muted);
  font-size: 18px;
}

.article-body h2 {
  margin: 46px 0 14px;
  color: var(--graphite);
  font-size: 34px;
  line-height: 1.12;
}

.article-body h3 {
  margin: 28px 0 10px;
  color: var(--graphite);
  font-size: 24px;
  line-height: 1.2;
}

.article-body p,
.article-body li {
  margin-top: 14px;
}

.article-body a,
.prose a,
.card a {
  color: var(--teal-dark);
  font-weight: 760;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body ul,
.article-body ol {
  margin: 14px 0 0;
  padding-left: 24px;
}

.article-callout {
  margin: 30px 0;
  padding: 24px;
  border: 1px solid #b9d9d5;
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: #f0faf8;
  color: var(--teal-dark);
}

.article-links {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.article-links a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--graphite);
  font-weight: 760;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.check-item {
  padding: 20px;
  border-left: 3px solid var(--teal);
  background: #fff;
}

.check-item strong {
  display: block;
  color: var(--graphite);
  margin-bottom: 6px;
}

.check-item span {
  color: var(--muted);
}

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

.faq details {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq summary {
  cursor: pointer;
  color: var(--graphite);
  font-weight: 780;
}

.faq p {
  margin-top: 12px;
  color: var(--muted);
}

.seo-note {
  padding: 24px;
  border-radius: 8px;
  background: #e8f3f1;
  color: var(--teal-dark);
  font-weight: 650;
}

.text-block h2 {
  margin: 0 0 20px;
  color: var(--graphite);
  font-size: 42px;
  line-height: 1.08;
}

.text-block p {
  color: var(--muted);
  font-size: 18px;
  margin-top: 16px;
}

.rail {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.rail-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.rail-num {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--teal-dark);
  background: #e8f3f1;
  border-radius: 8px;
  font-weight: 800;
}

.rail-item h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 20px;
}

.rail-item p {
  margin-top: 6px;
  color: var(--muted);
}

.band {
  padding: 72px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.94), rgba(31, 41, 51, 0.98));
}

.band-inner {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.band h2 {
  max-width: 780px;
  margin: 0;
  font-size: 42px;
  line-height: 1.1;
}

.band p {
  max-width: 680px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--soft-line);
}

th {
  color: var(--graphite);
  background: #f7fafb;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

td {
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-box {
  padding: 30px;
  background: var(--graphite);
  color: #fff;
  border-radius: 8px;
}

.contact-box h2 {
  margin: 0;
  font-size: 30px;
}

.contact-box p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-lines {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

.contact-lines strong {
  display: block;
  color: #fff;
}

.contact-lines span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
}

.form {
  display: grid;
  gap: 14px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-size: 13px;
  font-weight: 750;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

.form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  min-height: 24px;
  color: var(--teal-dark);
  font-weight: 700;
}

.site-footer {
  padding: 48px 0;
  background: #0f1720;
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: start;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-meta {
  text-align: right;
}

@media (max-width: 940px) {
  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .nav a {
    padding: 13px 14px;
  }

  .header-actions .button {
    display: none;
  }

  .hero {
    min-height: 560px;
  }

  .hero-content {
    padding: 62px 0 66px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero.short h1,
  .section-head h2,
  .text-block h2,
  .band h2 {
    font-size: 38px;
  }

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

  .grid.three,
  .grid.two,
  .article-links,
  .image-grid,
  .prose-grid,
  .check-grid,
  .split,
  .split.reverse,
  .band-inner,
  .contact-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100vw - 28px, 1180px);
  }

  .brand-text small {
    display: none;
  }

  .lang-switch {
    padding: 0 10px;
  }

  .hero h1,
  .hero.short h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 16px;
  }

  .section-head h2,
  .text-block h2,
  .band h2 {
    font-size: 32px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 0;
    border-radius: 0;
    width: 100%;
  }

  .section {
    padding: 66px 0;
  }

  .metric,
  .card,
  .form,
  .contact-box {
    padding: 22px;
  }

  .band {
    padding: 58px 0;
  }
}