:root {
  --bg: #fafaf7;
  --bg-soft: #f4f4ee;
  --text: #141414;
  --muted: #5c5c57;
  --line: #d8d8ce;
  --accent: #c4e600;
  --accent-strong: #a8c900;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(20, 20, 20, 0.06);
  --max: 1180px;
  --header-pill: rgba(255, 255, 255, 0.62);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: #fafaf7;
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(var(--max), calc(100vw - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(250, 250, 247, 0.78);
  border-bottom: 1px solid rgba(20, 20, 20, 0.06);
}

.site-header .container,
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-row {
  min-height: 72px;
  position: relative;
}

.main-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem;
  border: 1px solid rgba(20, 20, 20, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.05);
}

.main-nav .nav-list li {
  display: flex;
}

.main-nav .nav-list a {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-size: 0.94rem;
  color: #111111;
}

.main-nav .nav-list a:hover,
.main-nav .nav-list a:focus-visible {
  background: rgba(20, 20, 20, 0.04);
}

.brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111111;
}

.brand span {
  color: var(--muted);
  font-weight: 500;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 120ms ease, background 120ms ease;
}

.button {
  background: var(--accent);
  color: #121212;
}

.button-secondary {
  border: 1px solid var(--line);
  background: transparent;
}

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

main { padding-bottom: 4rem; }

.hero {
  padding: 4.5rem 0 4rem;
  background: transparent;
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.editorial-hero {
  padding-top: 3rem;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 45rem;
}

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

.hero-visual {
  display: grid;
  gap: 1rem;
}

.placeholder-media,
.placeholder-card {
  min-height: 220px;
  border: 1px solid rgba(20, 20, 20, 0.06);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(196, 230, 0, 0.06), #ffffff);
  display: block;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.04);
}

.placeholder-media span,
.placeholder-card span {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.placeholder-media small,
.placeholder-card small {
  display: block;
  max-width: 22ch;
  margin-top: 0.4rem;
}

.placeholder-video {
  min-height: 280px;
}

.kicker {
  display: inline-block;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  background: rgba(196, 230, 0, 0.12);
  color: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0 0 0.75rem;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h1 { font-size: clamp(3rem, 8vw, 5.8rem); max-width: 12ch; color: #111111; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.35rem; }

.section-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.76rem;
}

.lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 62ch;
  margin: 0 0 1.5rem;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.hero-metric {
  display: grid;
  gap: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.metric-block {
  display: grid;
  gap: 0.2rem;
}

.metric-number {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.section {
  padding: 2.5rem 0;
}

.section-title {
  margin-bottom: 1.2rem;
}

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

.split-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}

.work-intro {
  margin-bottom: 1rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.card p,
.card li,
.page-intro,
.case-meta,
.footer-copy {
  color: var(--muted);
}

.oas-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.oas-step {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.oas-step .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: var(--accent);
  font-weight: 800;
}

.case-list,
.service-list,
.link-list {
  display: grid;
  gap: 1rem;
}

.case-item,
.service-item {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.case-item:first-child,
.service-item:first-child { border-top: 0; padding-top: 0; }

.case-meta {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cta-band {
  margin: 2rem 0;
  background: #ffffff;
  color: var(--text);
  border: 1px solid rgba(20, 20, 20, 0.06);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 14px 40px rgba(20, 20, 20, 0.05);
}

.cta-band .button {
  background: var(--accent);
  color: #151515;
}

.footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero p {
  max-width: 68ch;
}

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
}

.small {
  font-size: 0.9rem;
}

ul.clean-list {
  margin: 0;
  padding-left: 1.15rem;
}

.inline-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  margin-right: 0.5rem;
  font-size: 0.83rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-grid,
  .oas-grid,
  .two-col,
  .footer-grid,
  .split-layout,
  .case-grid {
    grid-template-columns: 1fr;
  }

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

  .main-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    padding: 0.7rem;
    background: rgba(22, 22, 20, 0.95);
  }

  .main-nav .nav-list a {
    justify-content: center;
  }

  .site-header .container,
  .header-row {
    gap: 0.75rem;
  }
}