:root {
  --ink: #0b1020;
  --paper: #f7f9fc;
  --panel: #ffffff;
  --muted: #596174;
  --line: #dce2ec;
  --accent: #56e0c5;
  --accent-deep: #087c71;
  --blue: #3e62f5;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 1rem max(1.25rem, calc((100vw - var(--max)) / 2));
  background: rgba(247, 249, 252, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .5rem; background: var(--ink); color: var(--accent); }
nav { display: flex; gap: 1.75rem; }
nav a { color: var(--muted); font-size: .9rem; font-weight: 650; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); }
.language-switch { justify-self: end; padding: .45rem .75rem; background: transparent; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); cursor: pointer; font-size: .875rem; font-weight: 750; }
.language-switch:hover, .language-switch:focus-visible { border-color: var(--ink); }

main, footer { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.hero { min-height: 700px; display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(240px, .55fr); gap: 5rem; align-items: center; padding: 6rem 0; }
.hero-copy { max-width: 820px; }
.eyebrow { margin: 0 0 1rem; color: var(--accent-deep); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 850px; margin-bottom: 1.5rem; font-size: clamp(3rem, 7vw, 6.75rem); }
h2 { margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 4.2rem); }
h3 { margin-bottom: .8rem; font-size: 1.55rem; }
.hero-text { max-width: 680px; margin: 0 0 2.25rem; color: var(--muted); font-size: 1.2rem; }
.primary-action { display: inline-flex; align-items: center; min-height: 3.25rem; padding: .75rem 1.2rem; background: var(--ink); border-radius: .7rem; color: white; font-weight: 750; text-decoration: none; }
.primary-action:hover, .primary-action:focus-visible { background: var(--blue); }
.hero-note { align-self: end; padding: 1.6rem; background: var(--accent); border-radius: 1.1rem; transform: rotate(-2deg); box-shadow: 0 20px 60px rgba(11,16,32,.12); }
.hero-note p { margin: .9rem 0 0; font-weight: 650; line-height: 1.45; }
.note-number { font-size: 3.4rem; font-weight: 850; line-height: 1; }

.work-section, .services, .process { padding: 7rem 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.section-heading.compact { grid-template-columns: 1fr; }
.disclosure { margin: 0; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--muted); }
.case-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; }
.case-card { grid-column: span 6; overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: 1.2rem; box-shadow: 0 16px 45px rgba(11,16,32,.07); }
.case-card:last-child { grid-column: 4 / span 6; }
.case-card img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; background: #e9edf4; }
.case-content { padding: 1.6rem; }
.case-content > p:not(.deliverables) { color: var(--muted); }
.case-meta { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; color: var(--muted); font-size: .78rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.deliverables { margin: 1.25rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--accent-deep); font-size: .9rem; font-weight: 750; }

.service-list { border-top: 1px solid var(--ink); }
.service-list > div { display: grid; grid-template-columns: 70px 1fr 1fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.service-list span { color: var(--accent-deep); font-weight: 800; }
.service-list h3, .service-list p { margin: 0; }
.service-list p { color: var(--muted); }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; }
.process ol { margin: 0; padding: 0; list-style: none; }
.process li { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.process li:first-child { border-top-color: var(--ink); }
.process li > span { color: var(--accent-deep); font-weight: 800; }
.process strong { font-size: 1.15rem; }
.process p { margin: .3rem 0 0; color: var(--muted); }

.contact { margin: 2rem 0 7rem; padding: clamp(2rem, 6vw, 5rem); background: var(--ink); border-radius: 1.4rem; color: white; }
.contact .eyebrow { color: var(--accent); }
.contact h2 { max-width: 850px; }
.contact > p:not(.eyebrow) { max-width: 690px; color: #bdc5d8; font-size: 1.08rem; }
.contact .contact-person { margin-top: 1.25rem; color: white; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.contact-link { display: inline-flex; align-items: center; gap: .75rem; padding: .8rem 1rem; background: var(--accent); border-radius: .65rem; color: var(--ink); font-weight: 700; text-decoration: none; }
.contact-link:hover, .contact-link:focus-visible { background: white; }
.contact-link strong { padding-left: .75rem; border-left: 1px solid rgba(11,16,32,.25); }
.contact-link.bot-link { flex-basis: 100%; justify-content: center; background: var(--blue); color: white; }
.contact-link.bot-link:hover, .contact-link.bot-link:focus-visible { background: white; color: var(--ink); }
.contact-link.bot-link strong { border-left-color: rgba(255,255,255,.35); }
.contact-link.bot-link:hover strong, .contact-link.bot-link:focus-visible strong { border-left-color: rgba(11,16,32,.25); }
.contact-link.secondary { background: transparent; border: 1px solid #667085; color: white; }
.contact-link.secondary:hover, .contact-link.secondary:focus-visible { background: white; border-color: white; color: var(--ink); }
.contact-link.secondary strong { border-left-color: #667085; }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }

@media (max-width: 820px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 3rem; padding: 4.5rem 0; }
  .hero-note { max-width: 340px; }
  .section-heading, .process { grid-template-columns: 1fr; gap: 2rem; }
  .case-card, .case-card:last-child { grid-column: 1 / -1; }
  .service-list > div { grid-template-columns: 44px 1fr; gap: 1rem; }
  .service-list p { grid-column: 2; }
}

@media (max-width: 520px) {
  main, footer { width: min(calc(100% - 1.5rem), var(--max)); }
  .site-header { padding: .8rem .75rem; }
  .brand { font-size: .92rem; }
  .brand-mark { width: 1.8rem; height: 1.8rem; }
  h1 { font-size: 2.75rem; }
  .work-section, .services, .process { padding: 4.5rem 0; }
  .case-content { padding: 1.2rem; }
  .contact-actions { align-items: stretch; flex-direction: column; }
  .contact-link { align-items: flex-start; flex-direction: column; }
  .contact-link.bot-link { justify-content: flex-start; }
  .contact-link strong { padding: .3rem 0 0; border-left: 0; border-top: 1px solid rgba(11,16,32,.25); }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }