:root {
  --bg: #0c0c0d;
  --surface: #131316;
  --ink: #ededed;
  --ink-dim: #b9bbc0;
  --muted: #74767c;
  --line: #23252a;
  --accent: #a3e635;
  --accent-ink: #0c0c0d;
  --max: 72rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f5f1;
    --surface: #ecebe6;
    --ink: #131316;
    --ink-dim: #2a2c31;
    --muted: #6b6d72;
    --line: #d5d3cb;
    --accent: #2f6d18;
    --accent-ink: #f6f5f1;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.55;
  font-feature-settings: "ss01", "kern";
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--line) 60%, transparent) 1px, transparent 1px);
  background-size: clamp(80px, 12vw, 160px) 100%;
  background-position: 50% 0;
  background-attachment: fixed;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.5rem 0.75rem; font-family: var(--mono); font-size: 0.875rem;
}
.skip:focus { left: 0; }

/* HEADER */
.site-header {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem var(--pad);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  display: inline-flex; gap: 0.15em;
}
.brand .bracket { color: var(--accent); }
.brand .mark { color: var(--ink); }

.nav {
  display: none;
  margin-left: auto;
  gap: clamp(1rem, 2vw, 2rem);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav a { text-decoration: none; color: var(--ink-dim); }
.nav a:hover { color: var(--ink); }

.lang-switch {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.06em;
}
.nav + .lang-switch { margin-left: 0; }
.lang-switch a {
  background: transparent; border: 0; padding: 0.25rem 0.35rem;
  font: inherit; color: var(--muted); text-decoration: none; letter-spacing: inherit;
}
.lang-switch a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 2px;
}
.lang-switch a:hover { color: var(--ink); }

@media (min-width: 720px) {
  .nav { display: inline-flex; }
  .nav + .lang-switch { margin-left: 0; }
}

/* LAYOUT */
main { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
section { padding: clamp(3.5rem, 9vw, 6.5rem) 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }

.kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.kicker .rule {
  display: inline-block; height: 1px; width: clamp(1.5rem, 4vw, 3rem);
  background: var(--muted);
}

.section-h {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem);
  letter-spacing: -0.01em;
  margin: 0 0 2rem;
  color: var(--ink);
}

/* HERO */
.hero h1 {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(2.25rem, 1.4rem + 4.5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  max-width: 18ch;
}
.hero .lede {
  max-width: 56ch;
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  color: var(--ink-dim);
  margin: 0 0 2.25rem;
}
.hero-cta { margin: 0; }

.mail {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--ink);
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}
.mail:hover { border-color: var(--accent); color: var(--accent); }
.mail .arrow { transition: transform 120ms ease; }
.mail:hover .arrow { transform: translateX(3px); }

/* SERVICES */
.service-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 0;
  border-top: 1px solid var(--line);
}
.service {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.25rem, 3vw, 2rem) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.service .num {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  padding-top: 0.4rem;
}
.service h3 {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.125rem, 1rem + 0.7vw, 1.5rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.005em;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem;
}
.service p { margin: 0; color: var(--ink-dim); max-width: 60ch; }
.service--accent h3 { color: var(--accent); }
.service--accent .num { color: var(--accent); }

.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 3px;
  text-transform: uppercase;
}

/* ABOUT */
.about-grid {
  display: grid; gap: 1.5rem;
  max-width: 70ch;
}
.about-grid p {
  margin: 0; color: var(--ink-dim);
  font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.5;
}
.about-grid .about-lead {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.25rem, 1.05rem + 1.2vw, 1.875rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
}
.about-grid .about-coda {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  margin-top: 0.5rem;
  color: var(--ink);
}
.facts {
  list-style: none; margin: 2.5rem 0 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.facts li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.25rem;
}
.facts .k {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.facts .v {
  font-family: var(--mono); font-size: 1rem; color: var(--ink);
}

/* CONTACT */
.contact .lede {
  max-width: 55ch; color: var(--ink-dim);
  margin: 0 0 2rem;
}
.contact-mail { margin: 0; }
.mail--big {
  font-size: clamp(1.25rem, 1rem + 1.6vw, 2rem);
  padding: 1.1rem 1.4rem;
  border-radius: 0;
  border-width: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  width: 100%;
  justify-content: flex-start;
  letter-spacing: -0.01em;
}
.mail--big .prompt { color: var(--accent); margin-right: 0.5rem; }
.mail--big:hover { color: var(--accent); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.cursor {
  display: inline-block;
  width: 0.55ch; height: 1em;
  background: var(--accent);
  margin-left: 0.15em;
  transform: translateY(0.12em);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  .mail .arrow { transition: none; }
}

/* FOOTER */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem var(--pad) 3rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 0.8125rem; color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer p { margin: 0; }
.site-footer .muted { color: var(--muted); }
.site-footer .footer-privacy { width: 100%; margin-top: 0.5rem; opacity: 0.8; }
@media (min-width: 720px) {
  .site-footer .footer-privacy { width: auto; margin-top: 0; }
}

/* 404 */
.not-found {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 7rem) var(--pad);
  border-bottom: 0;
}
.not-found-h {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2rem);
  margin: 0 0 1.75rem;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.not-found-code {
  font-size: clamp(4rem, 3rem + 8vw, 9rem);
  color: var(--accent);
  letter-spacing: -0.04em;
}
.not-found-title {
  font-size: clamp(1.25rem, 1rem + 1.4vw, 2rem);
  color: var(--ink);
  line-height: 1.2;
  max-width: 22ch;
}
.not-found-alt {
  display: block;
  color: var(--muted);
  font-weight: 400;
  margin-top: 0.25rem;
}
.not-found .lede {
  max-width: 56ch;
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.1875rem);
  color: var(--ink-dim);
  margin: 0 0 2rem;
}
.not-found-actions { margin: 0; }