*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font-sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.section-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--highlight-on-dark); }
.section-dark .contact-form :focus-visible { outline-color: var(--accent); }
.section { padding-block: clamp(5.5rem, 11vw, 10rem); }
.section { scroll-margin-top: 6.5rem; }
.section-soft { background: var(--surface-strong); }
.section-dark { color: white; background: var(--ink); }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -0.035em; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--surface-strong); }
h1 { max-width: 13ch; font-size: clamp(2.5rem, 7vw, 5.5rem); }
h2 { max-width: 18ch; font-size: clamp(2rem, 5vw, 4rem); }

body, button, input, select, textarea { font-size: 1rem; }
p { margin-block: 0 1rem; }
strong { font-weight: 700; }
.section-container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.section-head { display: grid; justify-items: center; margin-bottom: clamp(2.5rem, 6vw, 4rem); text-align: center; }
.section-head > :last-child { margin-bottom: 0; }
.section-head .work-note { margin: 1.25rem auto 0; }
.section-cta { display: flex; justify-content: center; margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; }
.section-kicker, .case-study-label {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.section-dark .section-kicker { color: var(--highlight-on-dark); }
.skip-link { display: block; width: max-content; height: 0; padding: 0; margin-inline: auto; overflow: hidden; color: var(--ink); background: var(--surface-strong); border-radius: var(--radius-sm); }
.skip-link:focus { position: relative; z-index: 6; height: auto; padding: 0.75rem 1rem; margin-block: 0.75rem; border: 1px solid var(--line); }

.site-header { position: fixed; top: 0.75rem; left: 50%; z-index: 5; display: flex; align-items: center; gap: 1rem; width: min(100% - 1.5rem, 64rem); min-height: 3.75rem; padding: 0.5rem 0.625rem 0.5rem 1.25rem; color: var(--surface-strong); background: var(--ink); border-radius: 999px; transform: translateX(-50%); }
.brand, .header-actions, .language-switch, .site-nav, .hero-actions, .footer-links { display: flex; align-items: center; }
.brand { gap: 0.625rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand-mark { display: block; width: 2rem; aspect-ratio: 1; }
.brand-mark svg { display: block; width: 100%; height: 100%; border-radius: var(--radius-sm); }
.site-nav { gap: clamp(0.75rem, 2vw, 1.5rem); margin-inline: auto; }
.site-nav a { color: var(--text-on-dark); font-size: 0.9rem; text-decoration: none; }
.site-nav a:hover { color: var(--highlight-on-dark); }
.header-actions { gap: 0.75rem; }
.language-switch { gap: 0.125rem; padding: 0.2rem; background: rgb(255 255 255 / 0.1); border-radius: 999px; }
.language-switch button { padding: 0.25rem 0.55rem; color: var(--text-on-dark); cursor: pointer; background: transparent; border: 0; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.language-switch button[aria-pressed="true"] { color: var(--ink); background: var(--highlight-on-dark); }
/* Mobile-only twin of .header-cta; the descendant selector keeps it hidden
   against .button's own display, whatever the rule order. */
.site-nav .nav-cta { display: none; }
.menu-toggle { display: none; padding: 0.45rem 0.85rem; color: var(--surface-strong); cursor: pointer; background: transparent; border: 1px solid rgb(255 255 255 / 0.25); border-radius: 999px; }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 2.75rem; padding: 0.65rem 1rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: 700; text-align: center; text-decoration: none; transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease; }
.button-primary, .button-accent { color: var(--surface-strong); background: var(--accent); }
.button-primary:hover, .button-accent:hover { color: var(--surface-strong); background: #0b6551; }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--line); }
.button-secondary:hover { color: var(--accent); border-color: var(--accent); }
.section-dark .button-secondary { color: var(--surface-strong); border-color: var(--text-on-dark); }
.section-dark .button-secondary:hover { color: var(--highlight-on-dark); border-color: var(--highlight-on-dark); }

.hero { display: grid; align-items: center; min-height: 100vh; min-height: 100svh; padding-block: clamp(6.5rem, 12vw, 9rem) clamp(3.5rem, 7vw, 6rem); }
.hero-content { display: grid; justify-items: center; text-align: center; }
.hero h1 { max-width: 16ch; margin-inline: auto; }
.hero-body { max-width: 42rem; margin-inline: auto; color: var(--text-on-dark); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.hero-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; padding: 0; margin: 0.25rem 0 2rem; list-style: none; }
.hero-chip { display: inline-flex; gap: 0.5rem; align-items: center; padding: 0.5rem 1.1rem; color: var(--text-on-dark); border: 1px solid rgb(127 212 184 / 0.26); border-radius: 999px; font-size: 0.9rem; font-weight: 700; }
.hero-chip svg { flex: none; width: 0.85rem; color: var(--highlight-on-dark); }
.hero-actions { flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.availability { color: var(--highlight-on-dark); font-size: 0.9rem; font-weight: 700; }
.value-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.5rem); padding: 0; list-style: none; counter-reset: value; }
.value-list li { padding: clamp(1.5rem, 3vw, 2rem); background: var(--surface-strong); border: 1px solid var(--line); border-radius: var(--radius-lg); counter-increment: value; }
.value-list li::before { display: block; margin-bottom: 1.5rem; color: var(--accent); content: "0" counter(value); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; }
.value-list h3 { font-size: 1.25rem; }
.value-list p { color: var(--muted); font-size: 0.95rem; }

.work-layout { display: grid; grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.work-summary { position: sticky; top: 6.5rem; }
.work-summary h2 { margin-bottom: 1.25rem; }
.work-grid { display: grid; grid-template-columns: 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); }
.work-card { display: flex; flex-direction: column; overflow: hidden; background: var(--surface-strong); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.work-card-featured { border-color: rgb(14 122 95 / 0.45); }
.work-card-media { position: relative; overflow: hidden; background: var(--ink); }
.work-card-media img, .work-card-media video { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.media-label { position: absolute; top: 1rem; left: 1rem; z-index: 1; padding: 0.35rem 0.85rem; margin: 0; color: var(--surface-strong); background: rgb(22 33 28 / 0.72); border-radius: 999px; pointer-events: none; }
.work-card-body { display: flex; flex-direction: column; flex: 1; padding: clamp(1.5rem, 3vw, 2.25rem); }
.work-card-body > :last-child { margin-top: auto; margin-bottom: 0; }
.work-card-body h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
.work-card-featured .work-card-body h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
.work-card-body p { color: var(--muted); }
.work-card-body .case-study-outcome { padding-left: 1rem; color: var(--ink); border-left: 3px solid var(--accent); }
.case-study-technologies, .case-study-context { display: grid; gap: 0.2rem; font-size: 0.9rem; }
.case-study-technologies strong, .case-study-context strong { color: var(--ink); }
.work-note { max-width: 46rem; color: var(--muted); font-size: 0.95rem; }
.case-study-links { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: 1.25rem; font-size: 0.9rem; }
.case-study-links a { color: var(--accent); font-weight: 700; text-underline-offset: 0.25em; }
.demo-tile { display: grid; gap: 0.4rem; place-content: center; justify-items: center; aspect-ratio: 16 / 10; padding: 1rem; color: var(--surface-strong); text-align: center; text-decoration: none; background: var(--ink); }
.demo-tile strong { font-size: clamp(1.15rem, 2vw, 1.5rem); }
.demo-tile-hint { color: var(--text-on-dark); font-size: 0.9rem; }
.demo-tile-dot { width: 0.6rem; aspect-ratio: 1; margin-bottom: 0.25rem; border-radius: 50%; background: var(--highlight-on-dark); }

.collaboration-models { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.collaboration-models article { padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--surface-strong); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.collaboration-models article:first-child { color: var(--surface-strong); background: var(--ink); border-color: var(--ink); }
.collaboration-models article:first-child h3 { color: var(--surface-strong); }
.collaboration-models article:first-child p { color: var(--text-on-dark); }
.collaboration-models h3 { font-size: 1.35rem; }
.collaboration-models p { color: var(--muted); }

.method-timeline { position: relative; display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); max-width: 46rem; margin: clamp(3rem, 6vw, 4.5rem) auto 0; padding: 0; list-style: none; }
.method-timeline::before { content: ""; position: absolute; top: 1.75rem; bottom: 1.75rem; left: calc(1.625rem - 1px); width: 2px; background: rgb(127 212 184 / 0.25); }
.method-step { position: relative; display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); gap: clamp(1rem, 3vw, 1.75rem); align-items: start; }
.method-node { position: relative; z-index: 1; display: grid; place-items: center; width: 3.25rem; aspect-ratio: 1; color: var(--highlight-on-dark); background: var(--ink); border: 1px solid rgb(127 212 184 / 0.35); border-radius: 50%; }
.method-node svg { width: 1.3rem; }
.method-card { padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--text-on-dark); border-radius: var(--radius-lg); }
.method-step-index { color: var(--highlight-on-dark); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; }
.method-card h3 { margin: 0.3rem 0 0.4rem; color: var(--surface-strong); font-size: 1.35rem; }
.method-card p { margin: 0; color: var(--text-on-dark); }

.capabilities-list { max-width: 56rem; margin: 0 auto; }
.capabilities-list > div { display: grid; grid-template-columns: minmax(12rem, 0.7fr) 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.capabilities-list > div:last-child { border-bottom: 1px solid var(--line); }
.capabilities-list dt { font-weight: 700; }
.capabilities-list dd { margin: 0; color: var(--muted); }

.about-content { display: grid; grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.about-content .section-head { grid-column: 1 / -1; }
.about-portrait { grid-column: 1; }
.about-photo { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.about-copy { grid-column: 2; }
.about-copy p { color: var(--muted); }
.about-copy > :first-child { margin-top: 0; }
.about-copy > :last-child { margin-bottom: 0; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr); gap: clamp(2rem, 7vw, 7rem); }
.sme-callout { max-width: 58rem; padding-left: clamp(1.5rem, 5vw, 4rem); border-left: 0.4rem solid var(--accent); }
.sme-callout p { max-width: 45rem; color: var(--muted); font-size: 1.1rem; }

.testimonials-masonry { columns: 3 18rem; column-gap: clamp(1.25rem, 2vw, 1.75rem); }
.testimonial-card { break-inside: avoid; margin: 0 0 clamp(1.25rem, 2vw, 1.75rem); padding: clamp(1.75rem, 3vw, 2.25rem); background: var(--surface-strong); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.testimonial-card blockquote { margin: 0 0 1.25rem; color: var(--ink); font-size: 1.05rem; }
.testimonial-card figcaption { display: grid; gap: 0.15rem; }

.testimonial-card figcaption span { color: var(--muted); font-size: 0.9rem; }

.contact-download a { color: var(--highlight-on-dark); font-weight: 700; text-underline-offset: 0.25em; }
.contact-response { margin: 0.75rem 0 0; color: var(--highlight-on-dark); font-size: 0.9rem; font-weight: 700; }
.contact-form { display: grid; gap: 0.5rem; padding: clamp(1.25rem, 3vw, 2rem); color: var(--ink); background: var(--surface-strong); border-radius: var(--radius-lg); }
.contact-form label { margin-top: 0.5rem; font-size: 0.9rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 0.7rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.contact-form textarea { resize: vertical; }
.honeypot { display: none; }
.form-status { min-height: 1.5em; margin: 0.5rem 0 0; }
.form-status[data-state="sending"] { color: var(--muted); }
.form-status[data-state="success"] { color: var(--accent); }
.form-status[data-state="error"] { color: var(--warning); }
.contact-form .button:disabled { cursor: progress; opacity: 0.7; }
.form-consent { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.8rem; }

.site-footer { padding-block: 2.5rem; color: var(--text-on-dark); background: var(--ink); border-top: 1px solid var(--line-dark); }
.site-footer .section-container { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.site-footer p { margin: 0; }
.footer-links { gap: 1rem; padding: 0; margin: 0; list-style: none; }
.footer-links a { color: var(--highlight-on-dark); }
.footer-legal { flex-wrap: wrap; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); }
.footer-legal nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.footer-legal a { color: var(--text-on-dark); font-size: 0.82rem; text-decoration: none; }
.footer-legal a:hover { color: var(--highlight-on-dark); }
.footer-copy { color: var(--text-on-dark); font-size: 0.82rem; }

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; }
  .site-nav.is-open { display: flex; }
  .site-header:has(.site-nav.is-open) { border-radius: var(--radius-lg); }
  .site-nav.is-open a { width: 100%; padding: 0.65rem 0.5rem; font-size: 1rem; }
  .work-layout { grid-template-columns: 1fr; }
  .work-summary { position: static; }
  .site-header { flex-wrap: wrap; }
  .site-nav.is-open { order: 4; width: 100%; max-height: calc(100svh - 8rem); overflow-y: auto; flex-direction: column; align-items: flex-start; padding-block: 0.75rem; }
  .site-nav.is-open .nav-cta { display: inline-flex; margin-top: 0.5rem; }
  /* The open menu owns the viewport: the page behind it must not scroll. Scoped
     to this breakpoint so a resize past it cannot leave the body locked. */
  html.nav-open, html.nav-open body { overflow: hidden; }
  .header-actions { margin-left: auto; }
  .header-cta { display: none; }
  .value-list { grid-template-columns: repeat(2, 1fr); }
  .collaboration-models { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; }
  .about-content .section-head, .about-portrait, .about-copy { grid-column: 1; }
  .about-portrait { width: min(100%, 32rem); margin-inline: auto; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { padding-block: 6rem 4rem; }
  .value-list { grid-template-columns: 1fr; }
  .site-header { gap: 0.5rem; }
  .brand { font-size: 0.9rem; }
  .language-switch { margin-left: auto; }
  .site-footer .section-container { align-items: flex-start; flex-direction: column; }
  .capabilities-list > div { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}