@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap');

:root {
  --teal: #007c7a;
  --teal-dark: #004f4e;
  --teal-soft: #e8f5f4;
  --ink: #173536;
  --muted: #536667;
  --line: #d9e6e5;
  --paper: #ffffff;
  --canvas: #f3f8f8;
  --tile-gray: #f6f7f8;
  --tile-teal: #edf7f6;
  --shadow: 0 14px 36px rgba(0, 79, 78, 0.1);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Roboto', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.75;
}

img { max-width: 100%; height: auto; }

a { color: var(--teal-dark); }

a:hover { color: var(--teal); }

a, button, input, textarea, select { font-family: inherit; }
strong, b { font-weight: 500; }

.skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  transform: translateY(-150%);
  z-index: 100;
  padding: 10px 16px;
  color: #fff;
  background: var(--teal-dark);
  border-radius: 8px;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  width: min(1180px, 92%);
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: auto; height: 58px; display: block; }

.main-nav {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px;
}

.main-nav a {
  padding: 7px 10px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] { background: var(--teal-soft); }

.lang-link { border: 1px solid var(--line); }

main { overflow: hidden; }

.container { width: min(1120px, 90%); margin: 0 auto; }

.hero {
  position: relative;
  padding: 78px 0 64px;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 124, 122, 0.14), transparent 34%),
    linear-gradient(135deg, #fff 0%, #edf8f7 100%);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: 52px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.02em;
}

h1, h2, h3 { line-height: 1.25; margin-block-start: 0; font-weight: 500; }

h1 {
  max-width: 850px;
  margin-block-end: 18px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  letter-spacing: -0.035em;
}

h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); margin-block-end: 18px; }
h3 { font-size: 1.2rem; margin-block-end: 8px; }

.lead {
  max-width: 780px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.16rem;
}

.company-intro {
  max-width: 920px;
  color: var(--ink);
  font-size: 1.14rem;
}

.company-intro strong {
  color: var(--teal-dark);
  font-weight: 500;
}

.company-intro + h1 { margin-block-start: 32px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.services-more { justify-content: center; margin-top: 28px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 2px solid var(--teal);
  border-radius: 999px;
  color: #fff;
  background: var(--teal);
  text-decoration: none;
  font-weight: 500;
}

.button:hover { color: #fff; background: var(--teal-dark); border-color: var(--teal-dark); }
.button.secondary { color: var(--teal-dark); background: transparent; }
.button.secondary:hover { color: #fff; background: var(--teal-dark); }

.hero-figure {
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,0.84);
  box-shadow: var(--shadow);
}

.hero-figure img { display: block; width: 100%; transition: transform 180ms ease; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.proof-item { padding: 24px; text-align: center; background: #fff; }
.proof-item strong { display: block; color: var(--teal-dark); font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.proof-item span { color: var(--muted); }

.section { padding: 72px 0; }
.section.compact { padding: 46px 0; }
.section.white { background: #fff; }
.section-head { max-width: 760px; margin-block-end: 30px; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.08rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.cards.checkerboard .card:nth-child(odd) { background: var(--tile-gray); }
.cards.checkerboard .card:nth-child(even) { background: var(--tile-teal); }

.card img {
  display: block;
  width: 100%;
  height: 150px;
  margin-block-end: 18px;
  object-fit: contain;
  transition: transform 180ms ease;
}

.card-image-link {
  display: block;
  margin-block-end: 18px;
  overflow: hidden;
  border-radius: 12px;
  text-decoration: none;
}

.card-image-link img { margin-block-end: 0; }

.card-image-link:hover img,
.card-image-link:focus-visible img,
.card img:hover,
.hero-figure img:hover,
.article figure img:hover {
  transform: scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
  .card img,
  .hero-figure img,
  .article figure img { transition: none; }
}

.topic-detail {
  display: none;
  margin-block-start: 34px;
  padding: clamp(24px, 4vw, 38px);
  scroll-margin-top: 110px;
  border: 1px solid var(--line);
  border-inline-start: 5px solid var(--teal);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.topic-detail:target { display: block; }

.card p { margin: 0 0 14px; color: var(--muted); }
.card-link { font-family: inherit; font-weight: 500; }

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  align-items: start;
}

.content-card,
.contact-card {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 10px 0; padding-inline-start: 28px; }
.check-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--teal); font-weight: 500; }

.breadcrumbs { padding: 18px 0 0; color: var(--muted); font-size: 0.92rem; }
.breadcrumbs a { color: inherit; }

.article-hero { padding: 52px 0 34px; }
.article { max-width: 850px; }
.article p, .article li { font-size: 1.06rem; }
.article h2 { margin-block-start: 42px; }
.article h3 { margin-block-start: 26px; }
.article figure { margin: 28px 0; padding: 24px; background: var(--teal-soft); border-radius: var(--radius); }
.article figure img { display: block; width: min(460px, 100%); margin: 0 auto; transition: transform 180ms ease; }

.faq { border-top: 1px solid var(--line); }
.faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: inherit; font-weight: 500; color: var(--teal-dark); }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.cta {
  padding: 38px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
}
.cta h2 { margin-bottom: 8px; }
.cta p { max-width: 700px; margin: 0 0 18px; }
.cta .button { color: var(--teal-dark); border-color: #fff; background: #fff; }

.site-footer { padding: 42px 0; color: #d8ebea; background: #123f40; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer a { color: #fff; }
.site-footer p { margin: 4px 0; }
.footer-small { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.18); font-size: 0.88rem; }

:focus-visible { outline: 3px solid #f4b942; outline-offset: 3px; }

@media (max-width: 900px) {
  .header-inner { padding: 12px 0; align-items: flex-start; }
  .brand img { height: 48px; }
  .main-nav { gap: 2px; }
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-figure { max-width: 520px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards.checkerboard .card:nth-child(4n + 1),
  .cards.checkerboard .card:nth-child(4n) { background: var(--tile-gray); }
  .cards.checkerboard .card:nth-child(4n + 2),
  .cards.checkerboard .card:nth-child(4n + 3) { background: var(--tile-teal); }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .header-inner { display: block; }
  .brand { margin-bottom: 10px; }
  .main-nav { margin: 0; justify-content: flex-start; }
  .main-nav a { padding: 6px 8px; font-size: 0.86rem; }
  .hero { padding: 52px 0 42px; }
  .cards, .footer-grid { grid-template-columns: 1fr; }
  .cards.checkerboard .card:nth-child(odd) { background: var(--tile-gray); }
  .cards.checkerboard .card:nth-child(even) { background: var(--tile-teal); }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-item { padding: 18px 10px; }
  .section { padding: 52px 0; }
  .cta { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}