:root {
  --ink: #17312f;
  --muted: #60716e;
  --line: #d7e3df;
  --paper: #ffffff;
  --soft: #f5f8f6;
  --soft-2: #eef4f1;
  --brand: #0f766e;
  --brand-dark: #0b4f4a;
  --gold: #f0c95f;
  --amber: #c9973a;
  --blue: #2f6f9f;
  --danger: #b94d42;
  --shadow: 0 22px 52px rgba(23, 49, 47, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

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

.topbar {
  background: var(--brand-dark);
  color: #e9fffb;
  font-size: 13px;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 8px 0;
}

.logo {
  width: 188px;
  flex: 0 0 auto;
}

.site-header .logo {
  display: inline-flex;
  width: auto;
  min-width: 180px;
  height: 48px;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-header .logo img {
  width: 44px;
  height: 44px;
  max-width: none;
  object-fit: contain;
}

.site-header .logo span {
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand);
}

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

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

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.menu-toggle span::before {
  transform: translateY(-6px);
}

.menu-toggle span::after {
  transform: translateY(4px);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 10px 18px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

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

.button.secondary {
  background: var(--paper);
  color: var(--brand-dark);
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--brand);
  background: #f4fbf8;
}

.button.gold {
  background: var(--gold);
  color: #17312f;
}

.hero {
  min-height: 680px;
  display: flex;
  align-items: stretch;
  background: var(--soft);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
  gap: 42px;
  align-items: center;
  padding: 58px 0 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  background: var(--gold);
  content: "";
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(40px, 5.6vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p,
.page-hero p {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-art {
  min-width: 0;
}

.hero-art img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  min-height: 130px;
  padding: 28px 26px;
  background: var(--paper);
}

.stat strong {
  display: block;
  color: var(--brand);
  font-size: 34px;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

section {
  padding: 76px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-head h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: 0;
}

.section-head p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.article-card,
.info-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.product-card {
  overflow: hidden;
}

.product-card figure {
  margin: 0;
  background: var(--soft-2);
}

.product-card figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-card .content {
  padding: 22px;
}

.product-card h3,
.article-card h3,
.info-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.25;
}

.product-card p,
.article-card p,
.info-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 99px;
  padding: 4px 10px;
  background: #edf6f3;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.split img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-list {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.feature-row {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.feature-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
}

.feature-row h3 {
  margin: 0 0 4px;
  font-size: 19px;
}

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

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

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step {
  position: relative;
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.step .num {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-weight: 900;
}

.step h3 {
  margin: 0 0 10px;
}

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

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  padding: 24px;
}

.article-card .date {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

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

.faq-item {
  padding: 22px 24px;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.cta {
  padding: 56px 0;
  background: var(--ink);
  color: #fff;
}

.cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.cta p {
  max-width: 600px;
  margin: 12px 0 0;
  color: #cddbd6;
}

.site-footer {
  background: #0b1817;
  color: #e9f4f1;
  padding: 58px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr;
  gap: 32px;
}

.footer-grid h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.footer-grid p,
.footer-grid a {
  color: #b9cac6;
  text-decoration: none;
}

.footer-grid ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.copyright {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #9fb3af;
  font-size: 13px;
}

.page-hero {
  padding: 78px 0 54px;
  background: var(--soft);
}

.breadcrumbs {
  margin-bottom: 18px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 24px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 38px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-list .info-card {
  padding: 20px;
}

.form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 13px;
  font-weight: 800;
  color: var(--brand-dark);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

.field textarea {
  min-height: 136px;
  resize: vertical;
}

.notice {
  padding: 14px 16px;
  border: 1px solid #e8c77c;
  border-radius: 8px;
  background: #fff8e7;
  color: #6d5422;
  font-size: 14px;
}

.audit-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
}

.audit-sidebar {
  position: sticky;
  top: 94px;
  height: fit-content;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.audit-sidebar strong {
  display: block;
  font-size: 32px;
  color: var(--brand);
}

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

table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  background: var(--soft);
  color: var(--brand-dark);
  font-size: 12px;
  text-transform: uppercase;
}

.asset-list {
  display: grid;
  gap: 8px;
  max-height: 520px;
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.asset-list a {
  word-break: break-all;
  color: var(--blue);
  font-size: 13px;
}

@media (max-width: 980px) {
  .topbar .container {
    flex-direction: column;
    gap: 2px;
  }

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

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    width: 100%;
    align-items: stretch;
    padding: 12px 0;
    border-top: 1px solid var(--line);
    flex-direction: column;
    gap: 8px;
  }

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

  .nav-links a {
    display: block;
    padding: 8px 0;
  }

  .hero .container,
  .split,
  .contact-grid,
  .audit-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-art img {
    min-height: 300px;
  }

  .stats,
  .product-grid,
  .process,
  .article-grid,
  .info-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head,
  .cta .container {
    align-items: start;
    flex-direction: column;
  }

  .audit-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 26px, var(--max));
  }

  .logo {
    width: 164px;
  }

  .site-header .logo {
    min-width: 0;
    height: 44px;
  }

  .site-header .logo img {
    width: 40px;
    height: 40px;
  }

  .site-header .logo span {
    font-size: 17px;
  }

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

  .hero .container,
  section,
  .page-hero {
    padding-top: 46px;
    padding-bottom: 42px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 38px;
  }

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

  .stats,
  .product-grid,
  .process,
  .article-grid,
  .info-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: auto;
  }

  .form {
    padding: 20px;
  }
}