:root {
  color-scheme: dark;
  --feldmann-teal: #02888b;
  --deep-ocean: #045a5c;
  --hyper-yellow: #ffeb3b;
  --amber-pulse: #ffa726;
  --cloud-white: #f9fafb;
  --graphite-grey: #444b54;
  --charcoal-black: #1c1f22;
  --surface: #23272b;
  --surface-soft: rgba(68, 75, 84, 0.3);
  --surface-strong: rgba(68, 75, 84, 0.52);
  --border: rgba(68, 75, 84, 0.9);
  --border-soft: rgba(249, 250, 251, 0.12);
  --muted: rgba(249, 250, 251, 0.72);
  --dim: rgba(249, 250, 251, 0.54);
  --page-x: clamp(1rem, 3vw, 2rem);
  --section-gap: 1.5rem;
  --card-gap: 1rem;
  --header-height: 5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--charcoal-black);
  color: var(--cloud-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(249, 250, 251, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249, 250, 251, 0.03) 1px, transparent 1px),
    var(--charcoal-black);
  background-size: 44px 44px;
}

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

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

.page-shell {
  width: min(100% - (var(--page-x) * 2), 1180px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(28, 31, 34, 0.92);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(100% - (var(--page-x) * 2), 1260px);
  min-height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.brand,
.nav-links,
.hero-actions,
.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand {
  gap: 0.75rem;
  min-height: 2.5rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(2, 136, 139, 0.7);
  border-radius: 8px;
  color: var(--cloud-white);
  background: rgba(2, 136, 139, 0.16);
  font-size: 0.86rem;
  letter-spacing: 0;
}

.brand-text {
  white-space: nowrap;
}

.nav-links {
  justify-content: flex-end;
}

.nav-link,
.button {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.57rem 0.86rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.1;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--cloud-white);
  background: rgba(68, 75, 84, 0.4);
}

.nav-link.active {
  border-color: rgba(2, 136, 139, 0.5);
  background: rgba(2, 136, 139, 0.15);
  color: #34c7c9;
}

.hero {
  position: relative;
  min-height: clamp(560px, 76svh, 760px);
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-visual,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
  filter: saturate(0.94) contrast(1.04);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(28, 31, 34, 0.97) 0%, rgba(28, 31, 34, 0.88) 38%, rgba(28, 31, 34, 0.5) 72%, rgba(28, 31, 34, 0.72) 100%),
    linear-gradient(180deg, rgba(28, 31, 34, 0.12) 0%, rgba(28, 31, 34, 0.86) 100%);
}

.hero-content {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.eyebrow,
.panel-label,
.article-meta {
  margin: 0 0 0.75rem;
  color: #52c8ca;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: min(12ch, 100%);
  font-size: clamp(3rem, 9vw, 7.25rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h3 {
  margin: 0;
  color: var(--cloud-white);
  font-size: 1.05rem;
  line-height: 1.35;
}

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

.hero-copy {
  max-width: 57ch;
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
}

.hero-actions {
  margin-top: 2rem;
}

.button {
  padding-inline: 1.05rem;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  border-color: var(--feldmann-teal);
  background: var(--feldmann-teal);
  color: var(--cloud-white);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--deep-ocean);
  background: var(--deep-ocean);
}

.button-secondary {
  border-color: rgba(255, 167, 38, 0.75);
  background: rgba(255, 167, 38, 0.15);
  color: var(--cloud-white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 167, 38, 0.24);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-muted {
  border-block: 1px solid var(--border);
  background: rgba(68, 75, 84, 0.12);
}

.section-intro {
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
}

.split-band,
.section-grid,
.service-layout,
.blog-layout,
.contact-layout,
.footer-layout {
  display: grid;
  gap: var(--section-gap);
}

.split-band,
.section-grid,
.service-layout,
.blog-layout,
.contact-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.section-copy {
  display: grid;
  gap: 1rem;
}

.section-copy p:not(.eyebrow),
.split-band > p,
.contact-layout > div:first-child p:not(.eyebrow) {
  max-width: 62ch;
  font-size: 1.04rem;
}

.feature-list,
.article-list {
  display: grid;
  gap: 0.75rem;
}

.feature-card,
.article-card,
.capability-card,
.metric-card,
.contact-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.feature-card,
.article-card {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
}

.capability-section,
.capability-heading {
  display: grid;
  gap: var(--section-gap);
}

.capability-heading {
  max-width: 860px;
}

.capability-heading p:not(.eyebrow) {
  max-width: 68ch;
  font-size: 1.04rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.capability-card {
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: rgba(249, 250, 251, 0.16);
}

.capability-card span {
  width: max-content;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  color: var(--dim);
  background: rgba(28, 31, 34, 0.34);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capability-card h3 {
  margin-top: auto;
  font-size: 1.16rem;
}

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

.capability-card.accent-teal {
  background:
    linear-gradient(135deg, rgba(2, 136, 139, 0.18), rgba(68, 75, 84, 0.3)),
    var(--surface-soft);
}

.capability-card.accent-teal::before {
  background: var(--feldmann-teal);
}

.capability-card.accent-amber {
  background:
    linear-gradient(135deg, rgba(255, 167, 38, 0.16), rgba(68, 75, 84, 0.3)),
    var(--surface-soft);
}

.capability-card.accent-amber::before {
  background: var(--amber-pulse);
}

.feature-index {
  width: max-content;
  border: 1px solid rgba(2, 136, 139, 0.5);
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  color: #52c8ca;
  background: rgba(2, 136, 139, 0.12);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}

.process-steps {
  display: grid;
  gap: 0.75rem;
  border-left: 1px solid rgba(2, 136, 139, 0.45);
  padding-left: 1rem;
}

.process-step {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: rgba(28, 31, 34, 0.42);
}

.process-step span,
.metric-card span {
  color: var(--dim);
  font-size: 0.9rem;
}

.process-step strong,
.metric-card strong {
  color: var(--cloud-white);
  font-weight: 700;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric-card {
  min-height: 8.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.metric-card strong {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.article-card a {
  width: max-content;
  color: #52c8ca;
  font-weight: 700;
}

.article-card a:hover,
.article-card a:focus-visible {
  color: var(--cloud-white);
}

.contact-section {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.contact-panel {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  background:
    linear-gradient(135deg, rgba(2, 136, 139, 0.12), rgba(255, 167, 38, 0.08)),
    var(--surface-soft);
}

.contact-panel strong {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--cloud-white);
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  overflow-wrap: anywhere;
}

.contact-panel .button {
  width: max-content;
}

.contact-layout h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.03;
}

.legal-page {
  min-height: calc(100svh - var(--header-height));
}

.legal-content {
  display: grid;
  gap: 1rem;
  max-width: 760px;
}

.legal-content h1 {
  max-width: none;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
}

.legal-content .button {
  width: max-content;
  margin-top: 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  background: #171a1d;
}

.footer-layout {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 0.5rem;
  color: var(--cloud-white);
  font-weight: 800;
}

.footer-nav {
  justify-content: flex-end;
}

.footer-nav a {
  min-height: 2.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.5rem 0.72rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  border-color: rgba(2, 136, 139, 0.5);
  color: var(--cloud-white);
  background: rgba(2, 136, 139, 0.12);
}

:focus-visible {
  outline: 2px solid rgba(2, 136, 139, 0.9);
  outline-offset: 3px;
}

@media (max-width: 920px) {
  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: 690px;
    align-items: end;
  }

  .hero-visual img {
    object-position: 72% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(28, 31, 34, 0.38) 0%, rgba(28, 31, 34, 0.98) 82%),
      linear-gradient(90deg, rgba(28, 31, 34, 0.92), rgba(28, 31, 34, 0.46));
  }

  .split-band,
  .section-grid,
  .service-layout,
  .blog-layout,
  .contact-layout,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }

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

@media (max-width: 560px) {
  .brand-text {
    white-space: normal;
  }

  .nav-link {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 0;
    justify-content: flex-start;
    padding-inline: 0.72rem;
    font-size: 0.86rem;
    line-height: 1.2;
    white-space: normal;
    text-align: left;
  }

  .nav-links {
    width: 100%;
  }

  .hero {
    min-height: min(500px, calc(100svh - 180px));
  }

  .hero-content {
    padding-block: 2.5rem;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.12rem, 9.6vw, 2.65rem);
    line-height: 1.04;
  }

  .hero-copy {
    margin-top: 1rem;
    font-size: 0.98rem;
  }

  .hero-actions,
  .button,
  .contact-panel .button,
  .legal-content .button {
    width: 100%;
  }

  .metric-strip {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: auto;
  }

  .section {
    padding-block: 3.5rem;
  }
}