:root {
  --bg: #e8eef2;
  --bg-deep: #d5e0e8;
  --ink: #12202a;
  --ink-soft: #3a5160;
  --line: rgba(18, 32, 42, 0.12);
  --teal: #0d7a72;
  --teal-deep: #095a55;
  --lime: #c6e26a;
  --white: #f7fafb;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Onest", system-ui, sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(13, 122, 114, 0.18), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(198, 226, 106, 0.22), transparent 55%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-deep) 45%, #cfdce6 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top,
main,
.footer {
  position: relative;
  z-index: 1;
}

.top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.top--hero .logo,
.top--hero .nav a {
  color: var(--white);
}

.top--hero .nav a { color: rgba(247, 250, 251, 0.82); }
.top--hero .nav a:hover { color: var(--lime); }
.top--hero .logo-text { text-shadow: 0 1px 12px rgba(0,0,0,0.25); }

.top--hero .btn-sm {
  background: rgba(247, 250, 251, 0.14);
  color: var(--white);
  border: 1px solid rgba(247, 250, 251, 0.28);
  backdrop-filter: blur(8px);
}

.top--hero .btn-sm:hover {
  background: rgba(247, 250, 251, 0.22);
  transform: none;
}

.top--solid {
  position: relative;
  margin-bottom: 0;
}

.top--solid .nav a.is-active {
  color: var(--teal-deep);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 55%, #083f3c 100%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.15);
  position: relative;
  flex-shrink: 0;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 2px solid var(--lime);
  border-radius: 3px;
  transform: rotate(12deg);
}

.logo-mark.sm {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}

.logo-mark.sm::after { inset: 5px; border-width: 1.5px; }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  margin-left: auto;
  justify-content: flex-end;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

.nav a:hover { color: var(--teal-deep); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  background: var(--teal);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  box-shadow: 0 10px 28px rgba(13, 122, 114, 0.28);
  transition: transform 0.25s var(--ease), background 0.2s, box-shadow 0.25s;
}

.btn:hover {
  background: var(--teal-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(13, 122, 114, 0.35);
}

.btn-sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
  box-shadow: none;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: calc(100vh - 76px);
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  animation: fade-scale 1.2s var(--ease) both;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-copy {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.75rem;
  color: var(--white);
  background: linear-gradient(180deg, transparent 0%, rgba(8, 28, 34, 0.55) 38%, rgba(8, 28, 34, 0.82) 100%);
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--lime);
  animation: rise 0.9s var(--ease) both;
}

.hero h1 {
  margin: 0 0 1.1rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--white);
  animation: rise 0.9s 0.08s var(--ease) both;
}

.lede {
  margin: 0 0 1.75rem;
  color: rgba(247, 250, 251, 0.86);
  font-size: 1.05rem;
  max-width: 34rem;
  animation: rise 0.9s 0.16s var(--ease) both;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem;
  animation: rise 0.9s 0.24s var(--ease) both;
}

.link {
  color: var(--teal-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid rgba(9, 90, 85, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.link:hover { border-color: var(--teal-deep); }

.hero .link {
  color: var(--lime);
  border-bottom-color: rgba(198, 226, 106, 0.45);
}

.hero .link:hover { border-color: var(--lime); }

.hero .btn {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.hero .btn:hover {
  background: #d4ec8a;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.3);
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1rem;
}

.page-hero .eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-hero h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
}

.page-hero p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 38rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.services li {
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.services li:nth-child(odd) { padding-right: 2rem; border-right: 1px solid var(--line); }
.services li:nth-child(even) { padding-left: 2rem; }
.services li.in { opacity: 1; transform: none; }
.services li:nth-child(2).in { transition-delay: 0.08s; }
.services li:nth-child(3).in { transition-delay: 0.12s; }
.services li:nth-child(4).in { transition-delay: 0.16s; }

.idx {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--teal);
  margin-bottom: 0.7rem;
  letter-spacing: 0.04em;
}

.services h3,
.steps h3,
.project h3,
.cat-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.services p,
.steps p,
.project p,
.cat-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.service-more {
  display: inline-block;
  margin-top: 0.9rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1.5px solid rgba(9, 90, 85, 0.3);
}

.approach {
  background: linear-gradient(180deg, transparent, rgba(247, 250, 251, 0.55), transparent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.steps article {
  padding: 1.5rem 0;
  border-top: 3px solid var(--teal);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.steps article.in { opacity: 1; transform: none; }
.steps article:nth-child(2).in { transition-delay: 0.1s; }
.steps article:nth-child(3).in { transition-delay: 0.18s; }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.cat-card {
  display: block;
  padding: 1.5rem 1.4rem;
  text-decoration: none;
  color: inherit;
  background: rgba(247, 250, 251, 0.65);
  border: 1px solid var(--line);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease), border-color 0.2s, background 0.2s;
}

.cat-card.in { opacity: 1; transform: none; }
.cat-card:nth-child(2).in { transition-delay: 0.06s; }
.cat-card:nth-child(3).in { transition-delay: 0.12s; }
.cat-card:nth-child(4).in { transition-delay: 0.18s; }

.cat-card:hover {
  border-color: rgba(13, 122, 114, 0.35);
  background: rgba(247, 250, 251, 0.95);
}

.cat-card .meta {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.cat-card .arrow {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--teal-deep);
  font-size: 0.92rem;
}

.projects {
  display: grid;
  gap: 1.25rem;
}

.project {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.project:last-child { border-bottom: 1px solid var(--line); }
.project.in { opacity: 1; transform: none; }
.project:nth-child(2).in { transition-delay: 0.06s; }
.project:nth-child(3).in { transition-delay: 0.12s; }
.project:nth-child(4).in { transition-delay: 0.18s; }

.project .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.project .tags li {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--teal-deep);
  background: rgba(13, 122, 114, 0.1);
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 0.5rem;
}

.subnav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(247, 250, 251, 0.5);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.subnav a:hover,
.subnav a.is-active {
  color: var(--teal-deep);
  border-color: rgba(13, 122, 114, 0.35);
  background: rgba(247, 250, 251, 0.95);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem 1.4rem;
  text-decoration: none;
  color: inherit;
  background: rgba(247, 250, 251, 0.65);
  border: 1px solid var(--line);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease), border-color 0.2s, background 0.2s;
}

.contact-item.in { opacity: 1; transform: none; }
.contact-item:nth-child(2).in { transition-delay: 0.08s; }

a.contact-item:hover {
  border-color: rgba(13, 122, 114, 0.35);
  background: rgba(247, 250, 251, 0.92);
}

.contact-item .label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.contact-item .value {
  font-size: 1.05rem;
  font-weight: 500;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.1rem;
}

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

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

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

@keyframes fade-scale {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .hero { min-height: calc(100svh - 72px); }
  .hero-copy { padding: 5.5rem 1.25rem 2.75rem; }

  .top {
    flex-wrap: wrap;
    row-gap: 0.75rem;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    gap: 0.75rem 1rem;
  }

  .nav a { font-size: 0.88rem; }

  .services { grid-template-columns: 1fr; }
  .services li:nth-child(odd),
  .services li:nth-child(even) {
    padding: 1.4rem 0;
    border-right: none;
  }

  .steps,
  .cat-grid,
  .contact-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .services li,
  .steps article,
  .contact-item,
  .cat-card,
  .project {
    opacity: 1;
    transform: none;
  }
}
