@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --paper: #f4f2eb;
  --paper-2: #e8e5dc;
  --ink: #14231a;
  --ink-soft: #536057;
  --forest: #173e2d;
  --lime: #c8ff65;
  --line: rgba(20, 35, 26, .18);
  --white: #fffef9;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--lime);
  color: var(--ink);
}
.skip-link:focus { top: 16px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 235, .9);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}
.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 23px;
  letter-spacing: -.8px;
}
.brand-mark {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--lime);
  font-size: 15px;
  line-height: 1;
  border-radius: 2px 10px 2px 2px;
}
nav { display: flex; gap: 32px; }
nav a, .header-contact {
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
nav a { color: var(--ink-soft); }
nav a:hover, nav a:focus-visible { color: var(--ink); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 22px; }
.language-switcher { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.language-switcher span[aria-current] { color: var(--ink); }
.language-switcher span[aria-hidden] { color: var(--line); }
.language-switcher a { color: var(--ink-soft); text-decoration: none; }
.language-switcher a:hover, .language-switcher a:focus-visible { color: var(--ink); }
.header-contact { border-bottom: 1px solid currentColor; }
a:focus-visible { outline: 3px solid #73a722; outline-offset: 4px; }

.language-prompt[hidden] { display: none; }
.language-prompt { background: var(--white); border-bottom: 1px solid var(--line); }
.language-prompt-inner {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-block: 10px;
}
.language-prompt p { margin: 0; font-size: 14px; }
.language-prompt-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; }
.language-prompt-actions a,
.language-prompt-actions button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
}
.language-prompt-actions a {
  padding-inline: 14px;
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
  border-radius: 3px;
  text-decoration: none;
}
.language-prompt-actions button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}
.language-prompt-actions button:hover { color: var(--ink); }
.language-prompt-actions button:focus-visible { outline: 3px solid #73a722; outline-offset: 4px; }

.hero { padding: 94px 0 86px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(360px, .86fr);
  align-items: center;
  gap: clamp(56px, 8vw, 112px);
}
.eyebrow, .section-kicker {
  margin: 0 0 25px;
  font-family: 'Manrope', sans-serif;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(153, 205, 57, .18); }
h1, h2, h3 { font-family: 'Manrope', sans-serif; margin-top: 0; }
h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(52px, 6.4vw, 87px);
  line-height: .98;
  letter-spacing: -.061em;
  font-weight: 600;
}
h1 em { color: var(--forest); font-style: normal; }
.intro {
  max-width: 610px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}
.hero-actions { margin-top: 38px; display: flex; align-items: center; flex-wrap: wrap; gap: 26px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-weight: 600;
  border-radius: 3px;
  transition: transform .18s ease, background .18s ease;
}
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--forest); transform: translateY(-2px); }
.button-primary span { color: var(--lime); }
.text-link { font-size: 14px; font-weight: 600; text-underline-offset: 5px; }

.system-card {
  min-width: 0;
  background: var(--forest);
  color: var(--white);
  box-shadow: 18px 18px 0 var(--lime);
}
.system-topline, .system-footer {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.system-topline { border-bottom: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.66); }
.status { color: var(--lime); }
.system-body { padding: 24px 22px 0; }
.signal { height: 126px; padding: 8px 0; }
.signal svg { width: 100%; height: 100%; overflow: visible; }
.signal svg path, .signal svg circle { vector-effect: non-scaling-stroke; }
.grid-line { fill: none; stroke: rgba(255,255,255,.12); stroke-width: 1; }
.signal-line { fill: none; stroke: var(--lime); stroke-width: 2.2; }
.signal circle { fill: var(--lime); }
.system-list { padding: 0; margin: 0; list-style: none; }
.system-list li {
  min-width: 0;
  min-height: 58px;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,.16);
  font-size: 13px;
}
.system-list span { color: rgba(255,255,255,.4); font-family: ui-monospace, monospace; font-size: 10px; }
.system-list strong { font-weight: 500; }
.system-list b { color: var(--lime); font-weight: 500; text-align: right; }
.system-footer { margin-top: 14px; background: var(--lime); color: var(--ink); }
.system-footer strong { font-weight: 700; }

.capability-strip { border-block: 1px solid var(--line); }
.strip-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.strip-inner i { width: 4px; height: 4px; background: var(--ink-soft); border-radius: 50%; opacity: .5; }

.work-section { padding: 118px 0 128px; }
.section-heading {
  display: grid;
  grid-template-columns: .8fr 2fr;
  gap: 40px;
  margin-bottom: 70px;
}
.section-heading h2, .principles h2, .contact h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -.052em;
  font-weight: 600;
}
.services { border-top: 1px solid var(--ink); }
.service {
  min-width: 0;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}
.service-number { padding-top: 8px; color: var(--ink-soft); font-family: ui-monospace, monospace; font-size: 12px; }
.service h3 { margin-bottom: 10px; font-size: 27px; letter-spacing: -.04em; }
.service p { max-width: 690px; margin: 0; color: var(--ink-soft); font-size: 17px; }


.principles { padding: 112px 0; background: var(--forest); color: var(--white); }
.principles-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 10vw, 150px); }
.section-kicker.light { color: rgba(255,255,255,.5); }
.principles h2 { max-width: 570px; }
.principles-copy > p:last-child { max-width: 560px; margin: 30px 0 0; color: rgba(255,255,255,.68); font-size: 18px; }
.principle-list { align-self: end; margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.24); }
.principle-list li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.24); }
.principle-list span { color: var(--lime); font-family: ui-monospace, monospace; font-size: 11px; padding-top: 3px; }
.principle-list strong { display: block; margin-bottom: 5px; font-size: 17px; }
.principle-list small { display: block; color: rgba(255,255,255,.57); font-size: 14px; line-height: 1.5; }

.contact { padding: 116px 0 122px; background: var(--lime); }
.contact-grid { display: grid; grid-template-columns: .8fr 2fr; gap: 40px; }
.contact-main p { max-width: 660px; margin: 28px 0 40px; font-size: 19px; color: rgba(20,35,26,.7); }
.contact-link { display: inline-flex; align-items: center; gap: 20px; font-family: 'Manrope', sans-serif; font-size: clamp(24px, 3vw, 37px); font-weight: 600; letter-spacing: -.04em; text-decoration-thickness: 2px; text-underline-offset: 8px; }

footer { background: var(--ink); color: var(--white); }
.footer-inner { min-height: 120px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 54px; }
.footer-brand .brand-mark { background: var(--lime); color: var(--ink); }
.footer-inner p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }

@media (max-width: 900px) {
  .header-inner { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { padding-top: 68px; }
  .hero-grid { grid-template-columns: 1fr; }
  .system-card { width: min(560px, calc(100% - 18px)); }
  .principles-grid { grid-template-columns: 1fr; gap: 70px; }
}

@media (max-width: 650px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .header-inner { min-height: 66px; }
  .header-actions { gap: 15px; }
  .header-contact { border: 0; }
  .header-contact-label { display: none; }
  .header-contact > span:last-child { font-size: 17px; }
  .language-prompt-inner { align-items: flex-start; padding-block: 14px; }
  .language-prompt-actions { width: 100%; justify-content: space-between; }
  .hero { padding: 54px 0 66px; }
  h1 { font-size: clamp(44px, 14vw, 65px); letter-spacing: -.067em; }
  .eyebrow { align-items: flex-start; line-height: 1.45; }
  .intro { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .system-card { box-shadow: 10px 10px 0 var(--lime); }
  .system-topline, .system-footer { padding-inline: 16px; }
  .system-body { padding-inline: 16px; }
  .strip-inner { min-height: auto; padding-block: 22px; justify-content: flex-start; flex-wrap: wrap; }
  .strip-inner span { width: calc(50% - 16px); font-size: 11px; }
  .strip-inner i { display: none; }
  .work-section { padding: 82px 0 90px; }
  .section-heading, .contact-grid { grid-template-columns: 1fr; gap: 15px; }
  .section-heading { margin-bottom: 46px; }
  .section-heading h2, .principles h2, .contact h2 { font-size: 39px; }
  .service { grid-template-columns: 34px minmax(0, 1fr); gap: 13px; }

  .service h3 { font-size: 24px; }
  .service p { font-size: 16px; }
  .principles { padding: 82px 0; }
  .principles-grid { gap: 58px; }
  .contact { padding: 80px 0 86px; }
  .contact-main p { font-size: 17px; }
  .contact-link { font-size: 24px; overflow-wrap: anywhere; }
  .footer-inner { min-height: auto; padding-block: 36px; grid-template-columns: 1fr auto; gap: 22px; }
  .footer-inner p:nth-of-type(1) { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
