:root {
  --black: #0b0d10;
  --ink: #17191d;
  --ink-2: #262a31;
  --paper: #f3efe6;
  --paper-2: #e7ded0;
  --white: #fffaf0;
  --muted: #68635b;
  --line: rgba(23, 25, 29, .16);
  --line-dark: rgba(255, 250, 240, .16);
  --accent: #c8942e;
  --accent-dark: #8e621a;
  --red: #8d1f1a;
  --container: 1180px;
  --shadow: 0 28px 70px rgba(11, 13, 16, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 999;
  transform: translateY(-150%);
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--black);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 250, 240, .1);
}
.header-grid {
  min-height: 86px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 36px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 52px;
  height: 52px;
  display: block;
  flex: 0 0 auto;
}
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-mark path:first-child { fill: var(--white); }
.brand-mark path:last-child { fill: var(--black); }
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong {
  font-weight: 900;
  letter-spacing: .08em;
  font-size: 15px;
}
.brand-copy small {
  margin-top: 5px;
  color: rgba(255, 250, 240, .58);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 250, 240, .72);
}
.nav a { transition: color .18s ease; }
.nav a:hover { color: var(--white); }
.nav-action {
  color: var(--black) !important;
  background: var(--accent);
  padding: 12px 18px;
  border-radius: 2px;
}
.nav-action:hover { background: #d7a642; }
.menu-button {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 250, 240, .18);
  background: transparent;
  padding: 0;
}
.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  margin: 5px auto;
  transition: transform .2s ease;
}
body.menu-open .menu-button span:first-child { transform: translateY(7px) rotate(45deg); }
body.menu-open .menu-button span:last-child { transform: translateY(-7px) rotate(-45deg); }

.hero {
  padding: 92px 0 76px;
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(11, 13, 16, .04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11, 13, 16, .04) 1px, transparent 1px),
    var(--paper);
  background-size: 86px 86px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 470px;
  gap: 78px;
  align-items: center;
}
.label {
  margin: 0 0 18px;
  color: var(--red);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 900;
}
.label-light { color: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .96;
}
h1 {
  max-width: 780px;
  font-size: clamp(58px, 8vw, 112px);
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(42px, 5vw, 78px);
  margin-bottom: 22px;
}
h3 {
  font-size: 23px;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.lead {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-weight: 900;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--black); color: var(--white); }
.button-dark:hover { background: var(--ink-2); }
.button-line { border-color: var(--black); color: var(--black); background: transparent; }
.button-light { background: var(--white); color: var(--black); }

.operations-board {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  box-shadow: var(--shadow);
  padding: 24px;
  position: relative;
}
.board-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-dark);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .14em;
}
.board-top span { color: rgba(255, 250, 240, .58); }
.board-top strong { color: var(--accent); }
.site-map {
  margin: 20px 0;
  border: 1px solid var(--line-dark);
  background: #11151b;
}
.site-map svg { display: block; width: 100%; height: auto; }
.site-map text {
  fill: rgba(255, 250, 240, .52);
  font: 700 10px Inter, sans-serif;
  letter-spacing: .12em;
}
.map-frame { fill: none; stroke: rgba(255,250,240,.2); stroke-width: 1; }
.map-zone { fill: rgba(255,250,240,.045); stroke: rgba(255,250,240,.22); stroke-width: 2; }
.map-route {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: square;
  stroke-dasharray: 12 10;
  animation: dash 9s linear infinite;
}
.map-dot { fill: var(--paper); stroke: var(--accent); stroke-width: 3; }
.board-log {
  display: grid;
  border-top: 1px solid var(--line-dark);
}
.board-log div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
}
.board-log span {
  color: var(--accent);
  font-weight: 900;
  font-size: 13px;
}
.board-log p { margin: 0; color: rgba(255, 250, 240, .78); }

.statement-strip {
  background: var(--black);
  color: var(--white);
  padding: 56px 0;
}
.statement-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: center;
}
.statement-grid p {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.035em;
}
.statement-meta {
  display: grid;
  gap: 10px;
}
.statement-meta span {
  border-top: 1px solid var(--line-dark);
  padding: 14px 0;
  color: rgba(255, 250, 240, .72);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 900;
}

.section { padding: 108px 0; }
.two-col-head,
.objects-layout,
.contact-grid,
.career-grid,
.protocol-grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
  gap: 76px;
  align-items: start;
}
.section-title { max-width: 700px; }
.section-intro,
.protocol-copy p,
.contact-copy p,
.career-panel p {
  color: var(--muted);
  font-size: 18px;
  max-width: 660px;
}
.services-list {
  margin-top: 54px;
  border-top: 2px solid var(--black);
}
.service-row {
  display: grid;
  grid-template-columns: 86px 1fr 160px;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease, padding-left .18s ease;
}
.service-row:hover {
  background: rgba(200, 148, 46, .08);
  padding-left: 18px;
}
.row-number {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
}
.row-copy p { color: var(--muted); margin-bottom: 0; max-width: 790px; }
.row-tag {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  justify-self: end;
  white-space: nowrap;
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}
.section-dark .protocol-copy p { color: rgba(255,250,240,.68); }
.protocol-copy {
  position: sticky;
  top: 126px;
}
.protocol-steps {
  border-top: 1px solid var(--line-dark);
}
.step-line {
  display: grid;
  grid-template-columns: 70px 210px 1fr;
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-dark);
}
.step-line span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
}
.step-line strong { font-size: 18px; }
.step-line p { margin: 0; color: rgba(255,250,240,.68); }

.objects-grid {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--black);
}
.objects-grid article {
  display: grid;
  grid-template-columns: 58px 210px 1fr;
  gap: 24px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}
.objects-grid span {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
}
.objects-grid h3 { margin: 0; }
.objects-grid p { margin: 0; color: var(--muted); }

.career {
  padding: 88px 0;
  background: var(--red);
  color: var(--white);
}
.career .label { color: rgba(255,250,240,.7); }
.career h2 { margin-bottom: 0; }
.career-panel {
  border-left: 2px solid rgba(255,250,240,.24);
  padding-left: 32px;
}
.career-panel p { color: rgba(255,250,240,.78); }

.contact-section { background: var(--paper-2); }
.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  font-weight: 900;
}
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  box-shadow: 0 18px 44px rgba(11,13,16,.08);
}
.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fffdf8;
  color: var(--ink);
  padding: 15px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent-dark);
  box-shadow: inset 4px 0 0 var(--accent);
}
.contact-form textarea { resize: vertical; }
.full { grid-column: 1 / -1; }
.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  background: var(--black);
  color: var(--white);
  padding: 36px 0;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer p { margin: 0; color: rgba(255,250,240,.6); font-size: 14px; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  clip-path: inset(0 0 18% 0);
  transition: opacity .72s ease, transform .72s ease, clip-path .72s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
}
.delay-1 { transition-delay: .12s; }

@keyframes dash {
  to { stroke-dashoffset: -132; }
}

@media (max-width: 1040px) {
  .hero-grid,
  .statement-grid,
  .two-col-head,
  .objects-layout,
  .contact-grid,
  .career-grid,
  .protocol-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .operations-board { max-width: 560px; }
  .protocol-copy { position: static; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 30px, var(--container)); }
  .header-grid { min-height: 74px; grid-template-columns: auto auto; }
  .menu-button { display: block; }
  .nav {
    position: fixed;
    top: 74px;
    left: 15px;
    right: 15px;
    display: grid;
    gap: 0;
    padding: 8px;
    background: var(--black);
    border: 1px solid rgba(255,250,240,.12);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  body.menu-open .nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav a { padding: 14px; }
  .nav-action { text-align: center; margin-top: 8px; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-copy small { display: none; }
  .hero { min-height: auto; padding: 70px 0 56px; }
  h1 { font-size: clamp(52px, 16vw, 74px); }
  h2 { font-size: clamp(38px, 12vw, 58px); }
  .section { padding: 78px 0; }
  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .service-row:hover { padding-left: 0; }
  .row-tag { justify-self: start; }
  .step-line,
  .objects-grid article { grid-template-columns: 1fr; gap: 10px; }
  .contact-form { grid-template-columns: 1fr; padding: 22px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; clip-path: none; }
}