:root {
  --ink: #0e1726;
  --muted: #5d697c;
  --line: #dde5ef;
  --soft: #f4f7fb;
  --soft-2: #eef7f3;
  --blue: #163f73;
  --green: #0d8053;
  --green-dark: #075f3d;
  --white: #ffffff;
  --shadow: 0 20px 55px rgba(14, 23, 38, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(221, 229, 239, 0.85);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: var(--white);
  font-size: 15px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #233047;
  font-size: 14px;
  font-weight: 650;
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  background: var(--green);
  color: var(--white);
}

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

.btn-secondary {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #111d2d;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 18, 32, 0.88), rgba(7, 18, 32, 0.48) 49%, rgba(7, 18, 32, 0.12));
  z-index: 1;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 90px 0 72px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1;
  letter-spacing: 0;
}

.hero p,
.page-hero p {
  margin: 24px 0 0;
  max-width: 700px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

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

.hero-badges {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  position: relative;
  z-index: 2;
  margin-top: auto;
  background: rgba(255, 255, 255, 0.16);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badges span {
  padding: 18px 16px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(10, 25, 42, 0.38);
  font-weight: 700;
  font-size: 13px;
  text-align: center;
}

.section {
  padding: 96px 0;
}

.section-tight {
  padding: 68px 0;
}

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

.section-green {
  background: var(--soft-2);
}

.section-dark {
  color: var(--white);
  background: #101b2a;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 36px;
  margin-bottom: 42px;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--green-dark);
  font-weight: 850;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section h2,
.section-tight h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head p,
.lead {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 720px;
}

.section-dark .section-head p,
.section-dark .lead {
  color: rgba(255, 255, 255, 0.75);
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.card-pad {
  padding: 28px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.2;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--green-dark);
  font-weight: 800;
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 8px;
  background: var(--soft-2);
  color: var(--green-dark);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 54px;
  align-items: center;
}

.media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--soft);
}

.media-frame img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.stat {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

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

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 650;
}

.product-card img,
.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--soft);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.metric-strip div {
  padding: 20px;
  background: var(--white);
}

.metric-strip strong {
  display: block;
  color: var(--blue);
  font-size: 22px;
  line-height: 1.1;
}

.metric-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.product-gallery {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, minmax(0, 0.8fr));
  gap: 14px;
}

.product-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.product-gallery figure:first-child {
  grid-row: span 2;
}

.product-gallery img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.product-gallery figure:first-child img {
  min-height: 438px;
}

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

.download-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.download-item strong {
  display: block;
  margin-bottom: 6px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #edf4fb;
  color: #315070;
  font-size: 12px;
  font-weight: 750;
}

.process {
  counter-reset: steps;
}

.process .card {
  position: relative;
}

.process .card::before {
  counter-increment: steps;
  content: "0" counter(steps);
  display: block;
  margin-bottom: 18px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

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

table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

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

th {
  background: #f8fafc;
  color: #31405a;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td {
  border-bottom: 0;
}

.page-hero {
  padding: 98px 0 76px;
  color: var(--white);
  background: linear-gradient(135deg, #101b2a, #163f73);
}

.page-hero .eyebrow {
  color: #86efbd;
}

.form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 48px;
  align-items: start;
}

.article-body {
  max-width: 790px;
}

.article-body h2 {
  margin: 42px 0 14px;
  font-size: 30px;
}

.article-body h3 {
  margin: 28px 0 10px;
  font-size: 22px;
}

.article-body p,
.article-body li {
  color: #3d4a5f;
  font-size: 17px;
}

.article-body ul {
  padding-left: 22px;
}

.article-note {
  margin: 28px 0;
  padding: 22px;
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  background: var(--soft-2);
}

.article-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.qr-card {
  text-align: center;
}

.qr-card img {
  width: min(240px, 100%);
  margin: 0 auto 16px;
  border-radius: var(--radius);
}

.qr-card p {
  margin-top: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: #26344d;
  font-size: 13px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd8e6;
  border-radius: 7px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.site-footer {
  padding: 68px 0 28px;
  color: rgba(255, 255, 255, 0.8);
  background: #0c1522;
}

.contact-float {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  gap: 10px;
}

.contact-float a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 158px;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid rgba(221, 229, 239, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 12px 34px rgba(14, 23, 38, 0.14);
  font-size: 13px;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.contact-float a:first-child {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.contact-symbol {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(14, 23, 38, 0.08);
  font-size: 12px;
}

.contact-float a:first-child .contact-symbol {
  background: rgba(255, 255, 255, 0.18);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 34px;
}

.site-footer h3,
.site-footer h4 {
  margin: 0 0 15px;
  color: var(--white);
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--white);
}

.copyright {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

@media (max-width: 980px) {
  .nav-links {
    position: absolute;
    inset: 74px 20px auto 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .hero-badges,
  .stat-row,
  .metric-strip,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .article-shell,
  .product-gallery,
  .download-grid,
  .grid-2,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    min-height: auto;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 42px;
  }

  .hero p,
  .page-hero p {
    font-size: 17px;
  }

  .hero-badges,
  .stat-row,
  .metric-strip,
  .grid-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .nav-actions .btn {
    display: none;
  }

  .section {
    padding: 68px 0;
  }

  .contact-float {
    left: 0;
    right: 0;
    bottom: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    background: var(--white);
  }

  .contact-float a {
    min-width: 0;
    justify-content: center;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .stat,
  .stat:nth-child(2) {
    border-right: 0;
  }
}