:root {
  color-scheme: light;
  --ink: #102026;
  --muted: #53676f;
  --line: #d9e4e8;
  --panel: #ffffff;
  --soft: #f4f8f9;
  --brand: #006d77;
  --brand-strong: #004b54;
  --aqua: #0a9396;
  --amber: #ee9b00;
  --clay: #b85c38;
  --ok: #2a9d8f;
  --shadow: 0 18px 50px rgba(16, 32, 38, 0.14);
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  font-weight: 400;
  background: var(--soft);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(244, 248, 249, 0.9), #ffffff 36rem),
    var(--soft);
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217, 228, 232, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  width: min(100% - 32px, var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--amber));
  color: #fff;
  font-weight: 900;
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
}

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

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

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-1px);
  background: var(--brand-strong);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

.btn-light {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.btn-light:hover,
.btn-light:focus {
  background: var(--soft);
  color: var(--brand);
}

.section {
  padding: 78px 0;
}

.section-tight {
  padding: 52px 0;
}

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

.hero {
  position: relative;
  min-height: calc(78svh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 28, 34, 0.9), rgba(9, 28, 34, 0.56) 52%, rgba(9, 28, 34, 0.2)),
    var(--hero-image) center / cover no-repeat;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 74px 0 58px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #c6fbff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--amber);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.7rem, 8vw, 5.9rem);
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 710px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.section-lead {
  max-width: 740px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.06rem;
}

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

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(100%, 760px);
  margin-top: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.14);
}

.hero-meta div {
  padding: 16px;
  background: rgba(9, 28, 34, 0.36);
}

.hero-meta strong {
  display: block;
  font-size: 1.1rem;
}

.hero-meta span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.quick-band {
  background: var(--ink);
  color: #fff;
}

.quick-grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.quick-item {
  padding: 22px;
  background: #132d34;
}

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

.quick-item span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
}

.grid {
  display: grid;
  gap: 20px;
}

.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: 8px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(16, 32, 38, 0.06);
}

.card-body {
  padding: 22px;
}

.card p,
.service-panel p,
.article-card p,
.answer-block p,
.feature-copy p,
.text-flow p {
  color: var(--muted);
}

.card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-panel {
  position: relative;
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-panel::before {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, var(--brand), var(--amber));
}

.service-panel h3 {
  margin-bottom: 12px;
}

.service-panel ul,
.check-list,
.area-list,
.article-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-panel li,
.check-list li,
.area-list li,
.article-list li {
  position: relative;
  padding-left: 22px;
  margin-top: 10px;
  color: var(--muted);
}

.service-panel li::before,
.check-list li::before,
.area-list li::before,
.article-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
}

.feature-band {
  background: #eaf3f5;
}

.feature-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  align-items: center;
}

.feature-media {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.feature-copy {
  display: grid;
  gap: 20px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.metric {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.metric strong {
  display: block;
  color: var(--brand);
  font-size: 1.45rem;
}

.process {
  counter-reset: step;
}

.process .service-panel {
  min-height: 210px;
}

.process .service-panel::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  width: auto;
  height: auto;
  margin-bottom: 18px;
  background: transparent;
  color: var(--brand);
  font-weight: 900;
  font-size: 1.5rem;
}

.area-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.area-strip span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.88rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.article-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.article-card a:last-child {
  margin-top: auto;
  color: var(--brand);
  font-weight: 900;
}

.tag {
  display: inline-flex;
  width: max-content;
  border-radius: 999px;
  padding: 6px 10px;
  background: #eaf3f5;
  color: var(--brand-strong);
  font-weight: 800;
  font-size: 0.78rem;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.answer-block {
  border-left: 4px solid var(--brand);
  padding: 18px 18px 18px 20px;
  background: #fff;
}

.answer-block h3 {
  margin-bottom: 8px;
}

.cta-band {
  background:
    linear-gradient(90deg, rgba(0, 77, 84, 0.94), rgba(0, 109, 119, 0.86)),
    url("https://images.pexels.com/photos/12142829/pexels-photo-12142829.jpeg?auto=compress&cs=tinysrgb&w=1800") center / cover no-repeat;
  color: #fff;
}

.cta-layout {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 24px;
  align-items: center;
}

.cta-layout p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.text-page-hero {
  padding: 82px 0 48px;
  background:
    linear-gradient(90deg, rgba(9, 28, 34, 0.92), rgba(9, 28, 34, 0.58)),
    var(--page-image) center / cover no-repeat;
  color: #fff;
}

.text-page-hero .lead {
  max-width: 820px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
}

.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 42px;
  align-items: start;
}

.text-flow {
  display: grid;
  gap: 24px;
}

.text-flow h2 {
  margin-top: 14px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.text-flow h3 {
  margin-top: 6px;
}

.text-flow p {
  font-size: 1.05rem;
}

.note {
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.side-panel {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.side-panel a {
  color: var(--brand);
  font-weight: 800;
}

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

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 900;
}

.faq-list details p {
  padding: 0 18px 18px;
  color: var(--muted);
}

.site-footer {
  padding: 54px 0 30px;
  background: #0f2329;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: rgba(255, 255, 255, 0.74);
}

.site-footer h2,
.site-footer h3 {
  font-size: 1rem;
}

.footer-list {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
}

.assistant-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  font-weight: 950;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.assistant-panel {
  position: fixed;
  right: 18px;
  bottom: 90px;
  z-index: 60;
  width: min(380px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.assistant-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.assistant-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--brand);
  color: #fff;
}

.assistant-head strong {
  display: block;
}

.assistant-head span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.84rem;
}

.assistant-close {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.assistant-log {
  max-height: 310px;
  overflow: auto;
  padding: 14px;
  background: #f7fafb;
}

.msg {
  width: fit-content;
  max-width: 88%;
  margin: 0 0 10px;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 4px 16px rgba(16, 32, 38, 0.08);
}

.msg.user {
  margin-left: auto;
  background: var(--brand);
  color: #fff;
}

.assistant-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 12px;
  background: #f7fafb;
}

.assistant-chips button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: #fff;
  color: var(--brand);
  font-weight: 800;
  cursor: pointer;
  font-size: 0.82rem;
}

.assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.assistant-form input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

.assistant-form button {
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
}

.floating-call {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 55;
  display: none;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .nav-links,
  .nav-actions .btn-light {
    display: none;
  }

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

  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 24px 26px;
    border-bottom: 1px solid var(--line);
    background: #fff;
  }

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

  .nav-links a {
    width: 100%;
    padding: 12px 0;
  }

  .quick-grid,
  .grid-4,
  .grid-3,
  .feature-layout,
  .content-layout,
  .footer-grid,
  .cta-layout {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 58px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 58px 0 42px;
  }

  .hero-meta,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .nav-actions .btn {
    width: auto;
  }

  .brand span:last-child {
    max-width: 170px;
    white-space: normal;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .floating-call {
    display: inline-flex;
  }

  .assistant-toggle {
    right: 14px;
    bottom: 82px;
  }

  .assistant-panel {
    right: 14px;
    bottom: 154px;
  }
}