:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --ink: #10110f;
  --muted: #666861;
  --line: rgba(16, 17, 15, 0.12);
  --accent: #c7ff5d;
  --accent-strong: #a9ed31;
  --dark: #0a0b09;
  --dark-soft: #131510;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 28px 70px rgba(10, 11, 9, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.no-smooth-scroll { scroll-behavior: auto; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { position: relative; padding: 118px 0; overflow: clip; }
.section-muted { background: #ecebe6; }
.section-dark { background: var(--dark); color: #f6f7f2; }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: var(--accent); color: #111; padding: 12px 16px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(245, 244, 240, .86);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: Manrope, sans-serif; font-weight: 600; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 10px; background: var(--ink); color: var(--accent);
  font-weight: 700;
}
.brand-text strong { color: #647f2a; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: .93rem; font-weight: 500; }
.main-nav a { transition: opacity .2s ease; }
.main-nav a:hover { opacity: .6; }
.nav-cta { padding: 11px 16px; border: 1px solid var(--ink); border-radius: 999px; }
.lang-switch { background: none; border: 0; padding: 8px; cursor: pointer; font-weight: 700; }
.menu-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; padding: 10px; }
.menu-toggle span { display: block; height: 1px; background: var(--ink); margin: 7px 0; transition: .25s ease; }

.hero { min-height: 100vh; padding-top: 160px; display: flex; align-items: center; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.hero h1, .section-heading h2, .about-copy h2, .contact-copy h2 {
  font-family: Manrope, sans-serif; letter-spacing: -.055em; line-height: .98; margin: 0;
}
.hero h1 { font-size: clamp(3.5rem, 7vw, 6.9rem); max-width: 900px; }
.hero h1 span { color: #66705c; }
.eyebrow { margin: 0 0 24px; font-size: .75rem; font-weight: 700; letter-spacing: .15em; color: #647f2a; }
.hero-lead { max-width: 690px; margin: 30px 0 0; font-size: 1.15rem; color: var(--muted); }
.hero-actions { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: #272a24; }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.42); }
.trust-line { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 46px; color: #7b7d76; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(4px); opacity: .8; }
.hero-glow-one { width: 520px; height: 520px; background: radial-gradient(circle, rgba(199,255,93,.46), transparent 68%); right: -130px; top: -80px; }
.hero-glow-two { width: 380px; height: 380px; background: radial-gradient(circle, rgba(191,205,255,.35), transparent 68%); left: 30%; bottom: -120px; }

.hero-panel { background: var(--dark); color: white; border-radius: 30px; padding: 28px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.panel-topline { display: flex; align-items: center; gap: 10px; color: #a8aca2; font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(199,255,93,.1); }
.architecture-map { margin: 46px 0; }
.node { border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.045); border-radius: 16px; padding: 20px; }
.node small { display: block; color: #8f9389; margin-bottom: 7px; }
.node strong { font-family: Manrope, sans-serif; font-size: 1.05rem; }
.node-core { border-color: rgba(199,255,93,.35); background: rgba(199,255,93,.08); }
.flow-line { width: 1px; height: 34px; background: rgba(255,255,255,.14); margin-left: 25px; position: relative; }
.flow-line span { position: absolute; left: -2px; top: 0; width: 5px; height: 10px; border-radius: 9px; background: var(--accent); animation: flow 2.2s infinite; }
@keyframes flow { to { transform: translateY(26px); opacity: .2; } }
.panel-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.panel-metrics div { border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; }
.panel-metrics strong { display: block; font-family: Manrope, sans-serif; color: var(--accent); font-size: 1.5rem; }
.panel-metrics span { display: block; margin-top: 4px; color: #8f9389; font-size: .72rem; line-height: 1.4; }

.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading h2, .about-copy h2, .contact-copy h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); }
.section-heading > p:last-child, .about-copy > p, .contact-copy > p { color: var(--muted); font-size: 1.05rem; }
.cards-grid { display: grid; gap: 20px; }
.services-grid { grid-template-columns: repeat(2, 1fr); }
.service-card { position: relative; min-height: 360px; padding: 34px; background: var(--surface); border-radius: var(--radius); border: 1px solid rgba(16,17,15,.06); transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(10,11,9,.08); }
.card-index { font-family: Manrope, sans-serif; color: #799933; font-weight: 700; }
.service-card h3 { margin: 56px 0 14px; font-family: Manrope, sans-serif; font-size: 1.7rem; letter-spacing: -.025em; }
.service-card p { color: var(--muted); }
.service-card ul { list-style: none; margin: 24px 0 0; padding: 0; }
.service-card li { padding: 9px 0; border-top: 1px solid var(--line); font-size: .92rem; }

.expertise-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.sticky-heading { position: sticky; top: 130px; }
.expertise-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 34px 0; border-top: 1px solid var(--line); }
.expertise-item:last-child { border-bottom: 1px solid var(--line); }
.expertise-item > span { color: #799933; font-weight: 700; }
.expertise-item h3 { margin: 0 0 10px; font-family: Manrope, sans-serif; font-size: 1.5rem; }
.expertise-item p { margin: 0; color: var(--muted); }

.section-dark .eyebrow { color: var(--accent); }
.section-dark .section-heading p:last-child { color: #a6aaa1; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.process-step { padding: 34px 28px 20px 0; border-right: 1px solid rgba(255,255,255,.14); min-height: 290px; }
.process-step + .process-step { padding-left: 28px; }
.process-step:last-child { border-right: 0; }
.process-step > span { color: var(--accent); font-weight: 700; }
.process-step h3 { margin: 74px 0 10px; font-family: Manrope, sans-serif; font-size: 1.55rem; }
.process-step p { color: #9da198; margin: 0; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.about-visual { aspect-ratio: 1; border-radius: 30px; background: linear-gradient(145deg, #11130f, #242a1d); color: white; display: flex; flex-direction: column; justify-content: space-between; padding: 32px; box-shadow: var(--shadow); }
.monogram { font-family: Manrope, sans-serif; font-size: clamp(4rem, 12vw, 9rem); line-height: 1; letter-spacing: -.08em; color: var(--accent); }
.about-label { color: #9da198; }
.about-copy > p { margin: 24px 0 0; }
.about-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.about-points span { border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; font-size: .85rem; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.contact-details { margin-top: 34px; display: flex; flex-direction: column; gap: 12px; }
.contact-details a { font-weight: 600; }
.contact-details span { color: var(--muted); }
.contact-form { background: var(--surface); padding: 34px; border-radius: var(--radius); box-shadow: 0 18px 45px rgba(10,11,9,.06); }
.contact-form label { display: block; margin-bottom: 20px; }
.contact-form label > span:first-child { display: block; margin-bottom: 8px; font-size: .88rem; font-weight: 600; }
.contact-form input:not([type="checkbox"]), .contact-form textarea { width: 100%; border: 1px solid var(--line); background: #f8f8f5; border-radius: 12px; padding: 14px 15px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #77972e; box-shadow: 0 0 0 4px rgba(199,255,93,.22); }
.contact-form .field-error { display: none; color: #9b2c2c; font-size: .78rem; margin-top: 6px; }
.contact-form .invalid input:not([type="checkbox"]), .contact-form .invalid textarea { border-color: #9b2c2c; box-shadow: 0 0 0 4px rgba(155,44,44,.12); }
.contact-form .invalid .field-error { display: block; }
.consent-row { display: grid !important; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .82rem; }
.consent-row input { margin-top: 4px; }
.consent-row .field-error { grid-column: 1 / -1; }
.form-submit { width: 100%; border: 0; }
.form-note { color: var(--muted); font-size: .76rem; margin: 14px 0 0; }
.form-status { margin-top: 14px; font-size: .9rem; }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0 !important; }

.site-footer { background: var(--dark); color: white; padding: 56px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 60px; align-items: end; }
.footer-brand .brand-mark { background: var(--accent); color: var(--dark); }
.footer-grid p, .footer-legal { color: #8f9389; font-size: .84rem; }
.footer-links { display: flex; gap: 22px; font-size: .88rem; }
.footer-legal { display: flex; flex-direction: column; text-align: right; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }

@media (max-width: 980px) {
  .hero-grid, .expertise-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 58px; }
  .hero { padding-top: 135px; }
  .hero-panel { transform: none; }
  .sticky-heading { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(3), .process-step:nth-child(4) { border-top: 1px solid rgba(255,255,255,.14); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  .section { padding: 84px 0; }
  .menu-toggle { display: block; cursor: pointer; }
  .main-nav {
    position: fixed; inset: 78px 0 0; background: var(--bg); padding: 34px 20px;
    flex-direction: column; align-items: stretch; gap: 12px;
    transform: translateX(100%); transition: transform .25s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a, .lang-switch { padding: 14px 0; font-size: 1.15rem; border-bottom: 1px solid var(--line); text-align: left; }
  .nav-cta { border: 0; border-radius: 0; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { padding: 28px 0; border-right: 0; border-top: 1px solid rgba(255,255,255,.14); min-height: auto; }
  .process-step h3 { margin-top: 36px; }
  .panel-metrics { grid-template-columns: 1fr; }
  .panel-metrics div { display: grid; grid-template-columns: 74px 1fr; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { flex-wrap: wrap; }
  .footer-legal { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}