:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #4b5563;
  --line: #dbe1ea;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 251, 0.92);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  height: 80px;
  width: auto;
  object-fit: contain; 
  /* blend mode multiply */
  mix-blend-mode: multiply;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-weight: 600;
}

.cta-link {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 0.9rem;
  line-height: 1.2;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
}

.hero-copy p {
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  color: #fff;
  background: var(--brand);
}

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

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

.hero-media {
  position: relative;
}

.hero-media > img:first-child {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.hero-floating {
  position: absolute;
  right: -3%;
  bottom: -10%;
  width: 46%;
  border-radius: 12px;
  border: 3px solid #fff;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}

.section-title h2 {
  margin: 0;
  line-height: 1.25;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.feature-grid {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.work-card,
.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card {
  padding: 1.1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
}

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

.work-slider {
  margin-top: 1.3rem;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
}

.work-slider-viewport {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.work-slider-track {
  display: flex;
  transition: transform 300ms ease;
}

.work-slide {
  min-width: 100%;
}

.work-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.work-slide-copy {
  padding: 1rem;
}

.work-slide-copy h3 {
  margin: 0 0 0.45rem;
}

.work-slide-copy p {
  margin: 0;
  color: var(--muted);
}

.work-slider-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.work-slider-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.work-slider-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: #c6cfda;
  cursor: pointer;
  padding: 0;
}

.work-slider-dots button.active {
  background: var(--brand);
}

.about-copy p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.about-points {
  padding-left: 1.1rem;
  margin: 1rem 0 0;
}

.about-media {
  display: grid;
  gap: 0.9rem;
}

.about-media img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.partner-logos {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
}

.partner-card {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
}

.partner-logos img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-copy p {
  color: var(--muted);
}

.contact-details {
  margin-top: 1rem;
}

.contact-form {
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.65rem;
  font: inherit;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-wrap {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-wrap nav {
  display: flex;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 320ms ease, transform 320ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    margin-top: 0.5rem;
  }

  .hero-floating {
    position: static;
    width: 100%;
    margin-top: 0.8rem;
  }

  .partner-logos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .work-slider {
    grid-template-columns: 1fr;
  }

  .work-slider-btn {
    display: none;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 3.4rem 0;
  }

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

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

  .site-nav {
    position: absolute;
    right: 4vw;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    min-width: 220px;
  }

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