:root {
  --blue: #0067ff;
  --blue-dark: #0052d9;
  --navy: #071b4d;
  --text: #16264a;
  --muted: #5c6b85;
  --line: #dfeaf8;
  --soft: #f3f9ff;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(7, 27, 77, 0.08);
  --radius-lg: 26px;
  --radius-md: 20px;
  --container: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223,234,248,0.68);
}
.header-inner {
  min-height: 104px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(24px, 5vw, 90px);
}
.brand img { width: clamp(210px, 19vw, 330px); }
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 4.2vw, 74px);
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
  white-space: nowrap;
}
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--blue); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 0 34px;
  border-radius: 13px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 8px 18px rgba(0,103,255,.22);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.menu-toggle { display: none; }

.featured-slider { padding: 28px 0 58px; }
.slider-shell {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
  background: linear-gradient(140deg, #f7fbff 0%, #e9f5ff 100%);
}
.slides { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.slide {
  display: none;
  color: inherit;
}
.slide.is-active { display: block; }
.slide img {
  width: 100%;
  aspect-ratio: 1920 / 938;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  transform: translateY(-50%);
  width: clamp(46px, 4.3vw, 76px);
  height: clamp(46px, 4.3vw, 76px);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  color: var(--navy);
  box-shadow: 0 8px 22px rgba(7,27,77,.12);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.slider-arrow span {
  line-height: 1;
  font-size: clamp(32px, 4vw, 58px);
  transform: translateY(-3px);
}
.slider-arrow-left { left: clamp(-42px, -2.2vw, -26px); }
.slider-arrow-right { right: clamp(-42px, -2.2vw, -26px); }
.slider-dots {
  position: static;
  z-index: 4;
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
  align-items: center;
}
.slider-dots button {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: #c9d3df;
  cursor: pointer;
}
.slider-dots button.is-active { background: var(--blue); }
.slider-dots button:disabled { cursor: default; opacity: .85; }

.studio-section { padding: 22px 0 76px; }
.section-heading { text-align: center; max-width: 1180px; margin: 0 auto 54px; }
.section-heading h1 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}
.section-heading p {
  margin: 0;
  color: var(--navy);
  font-size: clamp(21px, 2vw, 29px);
  line-height: 1.45;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 2.1vw, 34px);
}
.feature-card {
  min-height: 350px;
  padding: clamp(34px, 4vw, 58px) clamp(22px, 2.6vw, 36px);
  text-align: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 28px rgba(7,27,77,.04);
}
.feature-icon {
  width: clamp(92px, 8vw, 132px);
  height: clamp(92px, 8vw, 132px);
  margin: 0 auto 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eaf4ff;
}
.feature-icon svg {
  width: 58%;
  height: 58%;
  fill: none;
  stroke: var(--blue);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h2 {
  margin: 0 0 20px;
  color: var(--navy);
  font-size: clamp(21px, 1.55vw, 26px);
  line-height: 1.2;
}
.feature-card p {
  margin: 0;
  color: var(--text);
  font-size: clamp(16px, 1.1vw, 19px);
  line-height: 1.6;
}

.blue-band {
  overflow: hidden;
  position: relative;
  color: white;
  background: radial-gradient(circle at 8% 120%, rgba(21,156,255,.75), transparent 28%), linear-gradient(95deg, #0067ff 0%, #005de8 45%, #0055d9 100%);
}
.blue-band::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 18%;
  width: 210px;
  height: 160px;
  opacity: .25;
  background-image: radial-gradient(#8dc3ff 2px, transparent 2px);
  background-size: 18px 18px;
}
.blue-band-inner {
  position: relative;
  z-index: 1;
  min-height: 260px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(28px, 4vw, 76px);
  align-items: center;
  padding: clamp(48px, 5vw, 80px) 0;
}
.band-icon {
  width: clamp(132px, 9vw, 170px);
  height: clamp(132px, 9vw, 170px);
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.band-icon svg {
  width: 62%;
  height: 62%;
  fill: none;
  stroke: white;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.band-copy h2 {
  margin: 0 0 22px;
  font-size: clamp(31px, 3vw, 48px);
  line-height: 1.13;
  letter-spacing: -0.035em;
}
.band-copy p {
  max-width: 980px;
  margin: 0;
  font-size: clamp(17px, 1.25vw, 22px);
  line-height: 1.55;
}

.site-footer { background: white; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.25fr) .75fr 1fr .65fr .85fr;
  gap: clamp(28px, 4vw, 70px);
  padding: 54px 0 34px;
}
.footer-logo img { width: 260px; }
.footer-brand p,
.office-col p {
  margin: 22px 0 24px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.58;
}
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-links a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--navy);
  font-weight: 800;
  font-size: 14px;
  transition: all .2s ease;
}
.social-links a:hover { border-color: var(--blue); color: var(--blue); }
.footer-col h3 {
  margin: 0 0 22px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.25;
}
.footer-col a {
  display: block;
  margin: 0 0 15px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--blue); }
.office-col p { margin-top: 0; }
.pin { color: var(--blue); font-size: 24px; margin-right: 9px; vertical-align: top; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--blue); }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; min-height: 86px; }
  .menu-toggle {
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: white;
    display: grid;
    align-content: center;
    gap: 5px;
    padding: 10px;
  }
  .menu-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 2px; }
  .main-nav,
  .header-cta {
    display: none;
  }
  .site-header.is-open .main-nav,
  .site-header.is-open .header-cta {
    display: flex;
  }
  .site-header.is-open .header-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
    padding: 20px 0;
  }
  .site-header.is-open .main-nav {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 14px;
  }
  .site-header.is-open .header-cta {
    grid-column: 1 / -1;
    width: fit-content;
  }
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand img { width: 210px; }
  .featured-slider { padding-top: 16px; }
  .slider-shell,
  .slide img { border-radius: 18px; }
  .slide img {
    aspect-ratio: 1920 / 1160;
    object-position: center top;
  }
  .slider-arrow { display: none; }
  .slider-dots { margin-top: 12px; gap: 10px; }
  .slider-dots button { width: 9px; height: 9px; }
  .studio-section { padding-top: 0; }
  .section-heading { margin-bottom: 34px; }
  .cards-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; padding: 34px 24px; }
  .blue-band-inner { grid-template-columns: 1fr; text-align: left; }
  .band-icon { width: 112px; height: 112px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}