:root {
  --bg: #FFFFFF;
  --surface: #FAFAFA;
  --text: #111111;
  --muted: #777777;
  --soft: #B7B7B7;
  --border: #EAEAEA;
  --accent: #0A7D52;
  --dark: #111111;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--dark); color: #fff; }

h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 600; }
h1 .dim { color: var(--soft); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 600; margin-bottom: 0.6rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.3rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
p a, .prose a { color: var(--accent); border-bottom: 1px solid rgba(10, 125, 82, 0.3); }
p a:hover, .prose a:hover { border-bottom-color: var(--accent); }

.container { width: min(960px, calc(100% - 3rem)); margin: 0 auto; }
.narrow { max-width: 680px; }

.site-header { padding: 1.3rem 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 1.4rem; margin: 0; padding: 0; font-size: 0.92rem; }
.nav-link { color: var(--muted); }
.nav-link:hover, .nav-link.active { color: var(--text); }
.btn-contact { background: var(--dark); color: #fff; padding: 0.5rem 1.2rem; border-radius: 999px; font-size: 0.88rem; }
.btn-contact:hover { background: #333; color: #fff; }
.lang-switch { font-size: 0.85rem; color: var(--muted); }
.lang-switch a { color: var(--muted); }
.lang-switch a:hover { color: var(--text); }
.lang-switch .current { color: var(--text); font-weight: 500; }

main { padding: 3.5rem 0 5rem; }

.hero { margin-bottom: 3rem; }
.hero .lead { font-size: 1.1rem; color: var(--muted); max-width: 40rem; margin-top: 1.2rem; }
.pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.pill { font-size: 0.82rem; border: 1px solid var(--border); color: #555; padding: 0.3rem 0.85rem; border-radius: 999px; }
.hero-actions { display: flex; gap: 0.8rem; margin-top: 1.8rem; flex-wrap: wrap; align-items: center; }
.btn-primary { background: var(--dark); color: #fff; padding: 0.7rem 1.5rem; border-radius: 999px; font-size: 0.92rem; font-weight: 500; }
.btn-primary:hover { background: #333; color: #fff; }
.btn-ghost { color: var(--text); font-size: 0.92rem; font-weight: 500; border-bottom: 1px solid var(--border); padding-bottom: 2px; }
.btn-ghost:hover { border-bottom-color: var(--accent); }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 2.5rem 0; }
.metric-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem 1.3rem; }
.metric-num { font-family: var(--display); font-size: 1.7rem; font-weight: 600; color: var(--accent); letter-spacing: -0.02em; }
.metric-label { font-size: 0.85rem; color: var(--muted); margin-top: 0.2rem; }

.section { margin-top: 4rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
.section-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.13em; color: var(--muted); }
.section-link { font-size: 0.9rem; color: var(--accent); }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service { border-top: 2px solid var(--dark); padding-top: 1rem; }
.service h3 { font-size: 1rem; }
.service p { font-size: 0.9rem; color: var(--muted); }

.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.case-card { display: block; border: 1px solid var(--border); border-radius: 12px; padding: 1.4rem; background: var(--surface); transition: border-color 0.15s ease, transform 0.15s ease; }
.case-card:hover { border-color: #C8C8C8; transform: translateY(-2px); color: var(--text); }
.case-card .meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.4rem; }
.case-card .title { font-size: 1.05rem; font-weight: 600; }
.case-card .num { font-family: var(--display); font-size: 1.5rem; font-weight: 600; color: var(--accent); margin-top: 0.8rem; letter-spacing: -0.02em; }
.case-card .num span { font-size: 0.82rem; color: var(--muted); font-weight: 400; }
.case-card.dark { background: var(--dark); border-color: var(--dark); color: #fff; }
.case-card.dark .meta, .case-card.dark .num span { color: #AAA; }
.case-card.dark .num { color: #5DE8A8; }
.case-card.dark:hover { background: #222; }

.case-article { border-top: 1px solid var(--border); padding-top: 2.5rem; margin-top: 2.5rem; }
.case-article:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.case-article .case-meta { font-size: 0.88rem; color: var(--muted); margin: 0.2rem 0 1.2rem; }
.case-block-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 1.4rem 0 0.4rem; }
.case-outcome { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.1rem 1.3rem; margin-top: 1.4rem; font-size: 0.98rem; }
.case-outcome .metric-num { font-size: 1.05rem; }

.sample-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sample-card { display: block; border: 1px solid var(--border); border-radius: 12px; padding: 1.3rem; transition: border-color 0.15s ease; }
.sample-card:hover { border-color: #C8C8C8; color: var(--text); }
.sample-card .meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.4rem; }
.sample-card .title { font-size: 1rem; font-weight: 600; line-height: 1.35; }
.sample-card .tags { margin-top: 0.7rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag { font-size: 0.75rem; background: var(--surface); border: 1px solid var(--border); color: #555; padding: 0.15rem 0.6rem; border-radius: 999px; }

.about-header { display: flex; align-items: center; gap: 1.8rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.about-photo { width: 128px; height: 128px; border-radius: 16px; overflow: hidden; flex-shrink: 0; background: var(--surface); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-role { font-size: 0.95rem; color: var(--muted); margin: 0.3rem 0 0; }

.stack-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stack-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem 1.3rem; }
.stack-card .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 0.4rem; }
.stack-card .items { font-size: 0.95rem; }

.simple-list { list-style: none; padding: 0; margin: 0; }
.simple-list li { padding: 0.9rem 0; border-top: 1px solid var(--border); }
.simple-list li:last-child { border-bottom: 1px solid var(--border); }

.contact-block { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2.2rem; margin-top: 2rem; }
.contact-row { display: flex; align-items: baseline; gap: 1rem; padding: 0.9rem 0; border-top: 1px solid var(--border); flex-wrap: wrap; }
.contact-row:first-of-type { border-top: 0; padding-top: 0; }
.contact-key { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); min-width: 7rem; }
.contact-val { font-size: 1.02rem; font-weight: 500; }
.contact-val a { color: var(--accent); }

.cta-band { background: var(--dark); color: #fff; border-radius: 16px; padding: 2.4rem; margin-top: 4rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0; }
.cta-band p { color: #AAA; font-size: 0.95rem; margin: 0.4rem 0 0; }
.cta-band .btn-primary { background: #fff; color: var(--dark); }
.cta-band .btn-primary:hover { background: #E8E8E8; color: var(--dark); }

.note { font-size: 0.88rem; color: var(--muted); }

.site-footer { border-top: 1px solid var(--border); padding: 2rem 0 3rem; color: var(--muted); font-size: 0.88rem; }
.site-footer .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.mark { background: linear-gradient(transparent 62%, #B6F2D4 62%); }

.hero-anim { position: relative; }
.hero-anim .hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-anim .hero-inner { position: relative; z-index: 2; max-width: 58%; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.metric-card, .sample-card, .stack-card { transition: transform 0.18s ease, border-color 0.18s ease; }
.metric-card:hover, .stack-card:hover { transform: translateY(-2px); }
.sample-card:hover { transform: translateY(-3px); }

@media (max-width: 760px) {
  .hero-anim .hero-canvas { position: static; display: block; width: 100%; height: 150px; margin-top: 1rem; }
  .hero-anim .hero-inner { max-width: 100%; }

  body { font-size: 16px; }
  main { padding: 2.5rem 0 4rem; }
  .metrics, .services { grid-template-columns: 1fr; }
  .card-grid, .sample-grid, .stack-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 1.8rem; }
}