:root {
  --ink: #172026;
  --muted: #5d6872;
  --line: #d8e0e6;
  --paper: #f7f9f8;
  --white: #ffffff;
  --green: #11684f;
  --green-dark: #0a4436;
  --yellow: #d5a11d;
  --road: #2f353a;
  --blue: #286184;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px 5vw;
  background: rgba(247, 249, 248, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 260px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
}

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

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

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  gap: 4vw;
  align-items: center;
  min-height: clamp(620px, calc(100vh - 160px), 760px);
  padding: 44px 5vw 36px;
  background:
    linear-gradient(90deg, rgba(247,249,248,0.98), rgba(247,249,248,0.84)),
    repeating-linear-gradient(90deg, transparent 0 92px, rgba(17,104,79,0.05) 92px 93px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 680px;
  margin-top: 22px;
}

.hero-trust a,
.hero-trust span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 10px 8px 28px;
  border-left: 3px solid var(--green);
  background: rgba(255, 255, 255, 0.84);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.hero-trust a::before,
.hero-trust span::before {
  content: "";
  position: absolute;
  left: 11px;
  width: 7px;
  height: 7px;
  background: var(--yellow);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--green);
  text-decoration: none;
  font-weight: 700;
}

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

.button.secondary {
  background: transparent;
  color: var(--green-dark);
}

.hero-media {
  background: var(--road);
  border: 1px solid #263039;
  box-shadow: 0 20px 50px rgba(23, 32, 38, 0.18);
}

.hero-media video,
.hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #111;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

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

.stats-band div {
  min-height: 112px;
  padding: 24px 5vw;
  border-right: 1px solid var(--line);
}

.stats-band div:last-child {
  border-right: 0;
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  margin-bottom: 4px;
  color: var(--road);
  font-size: 24px;
}

.stats-band span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 72px 5vw;
}

.two-column {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 8vw;
  background: var(--white);
}

.text-stack p {
  max-width: 780px;
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.application-grid article,
.application-grid a {
  display: grid;
  gap: 10px;
  min-height: 188px;
  padding: 0 0 22px;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  text-decoration: none;
}

.application-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.application-grid a:hover {
  border-color: var(--green);
}

.application-grid span {
  display: inline-block;
  margin: 12px 22px 4px;
  padding: 4px 8px;
  background: #edf5f1;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.application-grid p {
  margin: 0 22px;
  color: var(--muted);
}

.application-grid h3 {
  margin: 0 22px;
}

.gallery {
  background: #eef3f6;
}

.gallery .section-heading p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.gallery-module {
  display: block;
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
}

.gallery-module img {
  display: block;
  width: 100%;
  height: auto;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-grid a {
  display: block;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
}

.gallery-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.gallery-grid span {
  display: block;
  padding: 14px 16px;
  color: var(--road);
  font-weight: 700;
}

.process {
  background: var(--road);
  color: var(--white);
}

.process .eyebrow {
  color: #f4c54e;
}

.process h2 {
  color: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255,255,255,0.22);
}

.steps li {
  min-height: 220px;
  padding: 24px;
  background: var(--road);
}

.steps span {
  display: block;
  margin-bottom: 34px;
  color: var(--yellow);
  font-weight: 700;
}

.steps p {
  color: rgba(255,255,255,0.72);
}

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

.document-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

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

.articles .section-heading p:last-child {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.article-grid a {
  display: grid;
  gap: 10px;
  min-height: 240px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  text-decoration: none;
}

.article-grid a:hover {
  border-color: var(--green);
}

.article-grid span {
  width: max-content;
  padding: 4px 8px;
  background: #edf5f1;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.article-grid strong {
  color: var(--road);
  font-size: 19px;
  line-height: 1.22;
}

.article-grid small {
  color: var(--muted);
  font-size: 14px;
}

.document-list a {
  display: grid;
  gap: 8px;
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  text-decoration: none;
}

.document-list a:hover {
  border-color: var(--green);
}

.document-list span {
  width: max-content;
  padding: 4px 8px;
  background: #edf5f1;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.document-list small {
  color: var(--muted);
  font-size: 14px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 4vw;
  align-items: start;
}

.contact p {
  max-width: 700px;
  color: var(--muted);
  font-size: 18px;
}

.contact-panel {
  padding: 26px;
  background: var(--green-dark);
  color: var(--white);
}

.contact-panel p {
  color: rgba(255,255,255,0.72);
  font-size: 16px;
}

.contact-panel a {
  color: var(--white);
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 5vw;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

footer p {
  margin: 0;
}

.article-page {
  background: var(--white);
}

.article-header,
.article-body {
  max-width: 880px;
  margin: 0 auto;
  padding: 56px 5vw;
}

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

.article-header h1 {
  font-size: clamp(38px, 5vw, 64px);
}

.article-header p {
  color: var(--muted);
  font-size: 20px;
}

.article-body h2 {
  margin-top: 34px;
  font-size: 28px;
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 18px;
}

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

.article-cta {
  margin-top: 40px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.84fr);
  gap: 4vw;
  align-items: center;
  padding: 64px 5vw;
  background:
    linear-gradient(90deg, rgba(247,249,248,0.98), rgba(247,249,248,0.86)),
    repeating-linear-gradient(90deg, transparent 0 92px, rgba(17,104,79,0.05) 92px 93px);
}

.page-hero h1 {
  font-size: clamp(40px, 5.8vw, 74px);
}

.page-hero-media {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(23, 32, 38, 0.14);
}

.page-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-stats div {
  min-height: 126px;
  padding: 26px 5vw;
  border-right: 1px solid var(--line);
}

.page-stats div:last-child {
  border-right: 0;
}

.page-stats strong,
.page-stats span {
  display: block;
}

.page-stats strong {
  margin-bottom: 8px;
  color: var(--road);
  font-size: 22px;
}

.page-stats span {
  color: var(--muted);
  font-size: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.detail-grid article {
  min-height: 230px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
}

.detail-grid span {
  display: block;
  margin-bottom: 28px;
  color: var(--yellow);
  font-weight: 700;
}

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

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

.spec-table {
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
}

.spec-table div {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-table strong,
.spec-table span {
  padding: 18px 20px;
}

.spec-table strong {
  background: var(--paper);
  color: var(--road);
}

.spec-table span {
  color: var(--muted);
}

.split-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  background: var(--white);
}

.split-panel > div {
  padding: 28px;
  border: 1px solid var(--line);
}

.check-list,
.limit-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.check-list li,
.limit-list li {
  margin-bottom: 10px;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 24px;
  align-items: center;
  background: var(--road);
  color: var(--white);
}

.cta-band .eyebrow {
  color: #f4c54e;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band p {
  max-width: 820px;
  color: rgba(255,255,255,0.74);
}

.faq-header {
  background: var(--white);
}

.faq-list article {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list article:first-child {
  padding-top: 0;
}

.faq-list h2 {
  margin-bottom: 10px;
  font-size: 26px;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    min-height: auto;
    padding: 14px 20px;
  }

  .brand {
    width: 100%;
    min-width: 0;
  }

  nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    font-size: 13px;
  }

  nav a {
    min-height: 36px;
    padding: 8px 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--line);
    color: var(--green-dark);
    text-align: center;
    white-space: nowrap;
  }

  h1,
  .page-hero h1,
  .article-header h1 {
    overflow-wrap: normal !important;
    word-break: normal !important;
    hyphens: manual !important;
    -webkit-hyphens: manual !important;
  }

  .hero,
  .page-hero,
  .two-column,
  .contact,
  .split-panel,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 28px;
    padding: 36px 20px 38px;
  }

  .page-hero {
    gap: 28px;
    padding: 40px 20px;
  }

  .section {
    padding: 56px 20px;
  }

  .article-header,
  .article-body {
    padding: 44px 20px;
  }

  .stats-band,
    .hero-trust,
    .application-grid,
    .gallery-grid,
    .article-grid,
    .detail-grid,
    .steps,
    .document-list,
    .page-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-band div,
  .page-stats div {
    min-height: auto;
    padding: 20px;
  }

  .cta-band {
    justify-items: start;
  }

  .contact-panel,
  .split-panel > div,
  .article-grid a,
  .document-list a,
  .detail-grid article,
  .steps li {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
  }

  .brand {
    gap: 10px;
  }

  .brand strong {
    font-size: 15px;
    line-height: 1.2;
  }

  .brand small {
    font-size: 11px;
  }

  nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    font-size: 12px;
  }

  nav a:last-child {
    grid-column: 1 / -1;
  }

  h1 {
    margin-bottom: 16px;
    font-size: 30px;
    line-height: 1.08;
  }

  h2 {
    font-size: 26px;
    line-height: 1.16;
  }

  h3 {
    font-size: 17px;
  }

  .hero {
    padding: 30px 16px 34px;
  }

  .page-hero {
    padding: 34px 16px;
  }

  .page-hero h1,
  .article-header h1 {
    font-size: 32px;
    line-height: 1.08;
  }

  .lead,
  .text-stack p,
  .gallery .section-heading p:last-child,
  .articles .section-heading p:last-child,
  .contact p,
  .article-header p,
  .article-body p,
  .article-body li {
    font-size: 16px;
  }

  .hero-media,
  .page-hero-media {
    box-shadow: 0 12px 30px rgba(23, 32, 38, 0.14);
  }

  .hero-media img,
  .page-hero-media img {
    aspect-ratio: 4 / 3;
  }

  .hero-trust {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 18px;
  }

  .hero-trust a,
  .hero-trust span {
    min-height: 36px;
    font-size: 12px;
  }

  .hero-actions,
  .cta-band {
    gap: 10px;
  }

  .button {
    width: 100%;
    min-height: 44px;
  }

  .section {
    padding: 44px 16px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .application-grid,
  .gallery-grid,
  .article-grid,
  .detail-grid,
  .steps,
  .document-list,
  .page-stats,
  .stats-band,
  .hero-trust {
    gap: 12px;
  }

  .stats-band,
    .hero-trust,
    .application-grid,
    .gallery-grid,
    .article-grid,
    .detail-grid,
    .steps,
    .document-list,
    .page-stats {
    grid-template-columns: 1fr;
  }

  .stats-band div,
  .page-stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .application-grid a,
  .application-grid article,
  .gallery-grid a,
  .article-grid a,
  .document-list a,
  .detail-grid article,
  .split-panel > div,
  .contact-panel,
  .article-cta {
    border-radius: 0;
  }

  .application-grid a,
  .application-grid article {
    padding-bottom: 18px;
  }

  .application-grid span {
    margin: 12px 16px 2px;
  }

  .application-grid h3,
  .application-grid p {
    margin-left: 16px;
    margin-right: 16px;
  }

  .gallery-module {
    margin: 0;
  }

  .steps li,
  .document-list a,
  .article-grid a,
  .detail-grid article,
  .contact-panel,
  .split-panel > div,
  .article-cta {
    padding: 18px;
  }

  .steps span,
  .detail-grid span {
    margin-bottom: 16px;
  }

  .spec-table div {
    grid-template-columns: 1fr;
  }

  .spec-table strong,
  .spec-table span {
    padding: 14px 16px;
  }

  .contact {
    gap: 22px;
  }

  .article-header,
  .article-body {
    padding: 38px 16px;
  }

  .article-body h2 {
    font-size: 24px;
  }

  footer {
    flex-direction: column;
    gap: 10px;
    padding: 22px 16px;
  }
}