:root {
  --bg: #eef1f2;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --soft-2: #e9f0f1;
  --text: #0f1f26;
  --muted: #5c6e78;
  --accent: #1f6770;
  --accent-2: #2d8892;
  --accent-dark: #0f4a52;
  --ink: #061b21;
  --line: #d7e0e2;
  --line-soft: #e4ebec;
  --shadow-sm: 0 2px 8px rgba(15, 31, 38, 0.05);
  --shadow: 0 18px 40px rgba(15, 31, 38, 0.08);
  --shadow-lg: 0 32px 70px rgba(15, 31, 38, 0.14);
  --radius: 16px;
  --radius-lg: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

/* ==== Utility bar ==== */
.utility-bar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}
.utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
}
.utility-inner > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.util-links { display: flex; gap: 20px; }
.utility-bar a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.utility-bar a:hover { color: #7fd0d9; }
.utility-bar svg { width: 14px; height: 14px; }

/* ==== Header ==== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
}
.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}
.brand-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
  display: block;
}

.main-nav { display: flex; align-items: center; gap: 22px; }
.nav-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-dark) !important;
}
.nav-home svg { width: 18px; height: 18px; }
.nav-home::after { display: none !important; }
.nav-sep {
  color: var(--line);
  font-weight: 400;
  user-select: none;
  margin: 0 -8px;
}
.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.2s;
}
.main-nav a:not(.nav-cta):hover { color: var(--accent-dark); }
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  height: 2px; width: 0;
  background: var(--accent);
  transition: width 0.25s;
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }

/* ==== Buttons ==== */
.button, .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  font-family: inherit;
}
.button svg { width: 16px; height: 16px; }
.button.primary, .nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent-dark) 100%);
  box-shadow: 0 10px 24px rgba(15, 74, 82, 0.22);
}
.button.primary:hover, .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(15, 74, 82, 0.3);
}
.button.secondary {
  color: var(--text);
  background: #fff;
  border-color: var(--line);
}
.button.secondary:hover { background: var(--soft); }

/* ==== Typography ==== */
h1, h2, h3 {
  font-family: "Archivo", "Inter", sans-serif;
  font-weight: 800;
  margin: 0;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 {
  font-size: clamp(2.3rem, 4.8vw, 3.8rem);
  max-width: 15ch;
}
h1 .underline {
  position: relative;
  color: var(--accent-dark);
}
h1 .underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 8px;
  background: rgba(45, 136, 146, 0.2);
  z-index: -1;
}
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); max-width: 20ch; }
h3 { font-size: 1.1rem; font-weight: 700; }

.lead {
  margin: 20px 0 0;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.75;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
}

/* ==== Hero ==== */
.hero {
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -150px auto auto -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(45, 136, 146, 0.12), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(31, 103, 112, 0.1);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(31, 103, 112, 0.5); }
  100% { box-shadow: 0 0 0 12px rgba(31, 103, 112, 0); }
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.cert-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.cert {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cert svg {
  width: 28px; height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}
.cert strong { display: block; font-size: 0.88rem; font-weight: 800; }
.cert span { font-size: 0.74rem; color: var(--muted); }

/* Hero side card */
.hero-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-card > img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.hero-card-body { padding: 22px; }
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(31, 103, 112, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}
.status .live {
  width: 8px; height: 8px; border-radius: 50%;
  background: #24b67b;
  box-shadow: 0 0 0 4px rgba(36, 182, 123, 0.2);
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.metric-grid article {
  padding: 14px;
  background: var(--soft);
  border-radius: 12px;
}
.metric-grid strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.metric-grid span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
}

/* ==== Partner strip ==== */
.partner-strip {
  padding: 30px 0;
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.partner-strip p {
  text-align: center;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}
.partner-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 22px 40px;
  opacity: 0.65;
}
.partner-row span {
  font-family: "Archivo", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ==== Sections ==== */
.section { padding: 70px 0; }
.section.alt {
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section-head { max-width: 700px; margin-bottom: 36px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-sub {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==== Catalog grid ==== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.catalog-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.catalog-grid article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.cat-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.cat-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.catalog-grid article:hover .cat-img img { transform: scale(1.06); }
.cat-body { padding: 24px; }
.cat-no {
  display: inline-block;
  font-family: "Archivo", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-dark);
  background: var(--soft-2);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.cat-body h3 { margin-bottom: 8px; }
.cat-body p { margin: 0 0 14px; color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.cat-body ul {
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}
.cat-body li {
  font-size: 0.85rem;
  color: var(--text);
  padding: 4px 0 4px 18px;
  position: relative;
}
.cat-body li::before {
  content: "";
  position: absolute;
  left: 0; top: 12px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ==== Sectors ==== */
.sector-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.text-block h2 { margin-bottom: 18px; }
.text-block p { color: var(--muted); line-height: 1.75; margin: 0 0 24px; }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.sector-grid > div {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s, box-shadow 0.2s;
}
.sector-grid > div:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.sector-grid svg {
  width: 28px; height: 28px;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.sector-grid strong {
  display: block;
  font-weight: 800;
  margin-bottom: 6px;
  font-size: 1rem;
}
.sector-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ==== Process grid ==== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.process-grid article {
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}
.p-no {
  display: inline-block;
  font-family: "Archivo", sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-dark));
  color: #fff;
  border-radius: 6px;
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}
.process-grid h3 { margin-bottom: 8px; }
.process-grid p { margin: 0 0 12px; color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.process-grid ul {
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.process-grid li {
  font-size: 0.82rem;
  padding: 3px 0 3px 16px;
  position: relative;
  color: var(--text);
}
.process-grid li::before {
  content: "+";
  position: absolute;
  left: 0; top: 0;
  color: var(--accent);
  font-weight: 800;
}

/* ==== KPI section ==== */
.kpi-section {
  background: linear-gradient(135deg, var(--ink) 0%, #0d2d36 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.kpi-section::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(45, 136, 146, 0.22), transparent 65%);
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  text-align: center;
}
.kpi-grid article { padding: 10px 0; }
.kpi-grid strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  color: #7fd0d9;
  letter-spacing: -0.02em;
}
.kpi-grid span {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ==== Quality ==== */
.quality-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}
.quality-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.quality-cards article {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  transition: transform 0.2s, box-shadow 0.2s;
}
.quality-cards article:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.quality-cards strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 6px;
}
.quality-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ==== Case studies ==== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.case-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.case-meta {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.case-meta span {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--soft-2);
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.case-meta strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
}
.case-grid > article > p {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
}
.case-grid footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.case-grid footer img {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
}
.case-grid footer strong { display: block; font-weight: 800; font-size: 0.9rem; }
.case-grid footer span {
  font-size: 0.78rem;
  color: var(--muted);
  background: transparent;
  padding: 0;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
}

/* ==== CTA section ==== */
.cta-section {
  background: linear-gradient(135deg, var(--ink) 0%, #0d2d36 50%, var(--accent-dark) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: auto -20% -50% auto;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(127, 208, 217, 0.18), transparent 65%);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
}
.cta-copy h2 { color: #fff; }
.cta-copy > p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  margin: 18px 0 28px;
  font-size: 1.02rem;
}
.cta-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.cta-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}
.cta-list svg {
  width: 20px; height: 20px;
  color: #7fd0d9;
  flex-shrink: 0;
}

.cta-form {
  display: grid;
  gap: 14px;
  padding: 32px;
  background: var(--paper);
  border-radius: var(--radius-lg);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.cta-form > strong {
  font-family: "Archivo", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.cta-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.cta-form label {
  display: grid;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cta-form input,
.cta-form select,
.cta-form textarea {
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--soft);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}
.cta-form textarea { min-height: 92px; resize: vertical; }
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(31, 103, 112, 0.12);
}
.cta-form small { color: var(--muted); font-size: 0.76rem; }

/* ==== Footer ==== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 30px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-brand img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.site-footer p {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
  font-size: 0.92rem;
  margin: 0;
}
.badges {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.badges span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #7fd0d9;
  background: rgba(127, 208, 217, 0.1);
  border: 1px solid rgba(127, 208, 217, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
}
.footer-grid > div > strong {
  display: block;
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
  font-size: 0.95rem;
  font-family: "Archivo", sans-serif;
}
.footer-grid a {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-grid a:hover { color: #7fd0d9; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  gap: 16px;
}
.footer-bottom small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.footer-bottom small a {
  color: #7fd0d9;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s;
}
.footer-bottom small a:hover { color: #fff; }

/* ==== Responsive ==== */
@media (max-width: 1024px) {
  .hero-grid, .sector-wrap, .quality-grid, .cta-grid { grid-template-columns: 1fr; gap: 36px; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quality-cards { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .utility-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
  .util-links { flex-wrap: wrap; gap: 14px; }
  .nav-row { flex-wrap: wrap; }
  .main-nav { order: 3; width: 100%; flex-wrap: wrap; gap: 16px; }
  .main-nav a { font-size: 0.88rem; }
  .hero { padding: 36px 0 30px; }
  .cert-row { grid-template-columns: 1fr; gap: 14px; }
  .catalog-grid, .sector-grid, .process-grid, .kpi-grid, .footer-grid, .metric-grid { grid-template-columns: 1fr; }
  .cta-form .row { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .footer-bottom { flex-direction: column; }
}