:root {
  --ink: #14352c;
  --ink-soft: #1f4a3d;
  --muted: #5f6f66;
  --paper: #eef3ef;
  --paper-2: #dce6df;
  --accent: #c4a35a;
  --accent-deep: #a8843f;
  --teal: #0f766e;
  --teal-soft: #14b8a6;
  --copper: #b87333;
  --line: rgba(20, 53, 44, 0.14);
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

.atmosphere {
  background:
    radial-gradient(640px 320px at 0% 0%, rgba(196, 163, 90, 0.09), transparent 55%),
    #eef3ef;
}

.site-header {
  background: rgba(238, 243, 239, 0.9);
}

.brand .brand-mark {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
}

.brand .brand-wordmark {
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand .brand-on {
  color: var(--accent-deep);
}

.brand .brand-cora {
  color: var(--ink);
  opacity: 1;
}

.btn {
  background: var(--accent);
  color: #14352c;
}

.btn:hover {
  background: var(--accent-deep);
  color: #fff;
}

.lang-btn.is-active {
  background: var(--ink);
}

/* More breathing room */
.section {
  padding: clamp(4.5rem, 11vw, 7.5rem) clamp(1.25rem, 5vw, 3.5rem);
}

.section-lede:empty,
p.section-lede:empty {
  display: none;
}

.kicker,
.hero-eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head--center h2 {
  margin-left: auto;
  margin-right: auto;
}

.section-lede {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36ch;
  line-height: 1.55;
}

/* —— Hero —— */
.hero--tech .hero-copy {
  max-width: 580px;
  padding: clamp(2.75rem, 8vw, 5.5rem) clamp(1.25rem, 5vw, 3.5rem) clamp(2rem, 4vw, 3rem);
}

.hero--tech .brand-lockup {
  font-size: clamp(2.6rem, 8vw, 4.75rem);
  /* One continuous ONCORA — tight tracking prevents ONC ORA / ONC OR A */
  letter-spacing: 0.015em;
  margin: 0 0 1.1rem;
  line-height: 0.92;
}

.hero--tech .brand-lockup .brand-on {
  color: var(--accent-deep);
  letter-spacing: 0.015em;
}

.hero--tech .brand-lockup .brand-cora {
  color: var(--ink);
  letter-spacing: 0.015em;
}

.hero--tech h1 {
  max-width: 16ch;
  font-size: clamp(1.7rem, 3.6vw, 2.65rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.hero--tech .lede {
  max-width: 36ch;
  margin-top: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.cap-row {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  animation: rise 0.9s ease 0.4s both;
}

.cap-row li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  padding-left: 0.85rem;
  position: relative;
}

.cap-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--accent);
}

/* Diagrams */
.hero-visual {
  min-height: 56vw;
  max-height: 420px;
  border-top: 1px solid var(--line);
}

.arch-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #102820;
}

.arch-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196, 163, 90, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196, 163, 90, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
}

.arch-diagram {
  position: absolute;
  inset: 8% 6%;
  width: 88%;
  height: 84%;
}

.arch-diagram--desktop {
  display: none;
}

.arch-diagram--mobile {
  display: block;
}

.arch-label {
  fill: rgba(226, 192, 122, 0.42);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.arch-spine {
  stroke: rgba(196, 163, 90, 0.3);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
  animation: dashSlow 12s linear infinite;
}

.arch-link {
  fill: none;
  stroke: rgba(20, 184, 166, 0.32);
  stroke-width: 1.25;
}

.arch-node {
  fill: rgba(15, 40, 34, 0.92);
  stroke: rgba(196, 163, 90, 0.55);
  stroke-width: 1.35;
}

.arch-node.accent {
  fill: rgba(196, 163, 90, 0.92);
  stroke: rgba(226, 192, 122, 0.95);
}

.arch-diagram--desktop .arch-node {
  opacity: 0;
  animation: nodeIn 0.65s ease forwards;
}

.fill-delay-1 { animation-delay: 0.1s; }
.fill-delay-2 { animation-delay: 0.28s; }
.fill-delay-3 { animation-delay: 0.46s; }
.fill-delay-4 { animation-delay: 0.64s; }

.arch-node-text {
  fill: #e8f0ea;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13px;
  font-weight: 500;
}

.arch-diagram--desktop .arch-node-text {
  opacity: 0;
  animation: nodeIn 0.65s ease 0.35s forwards;
}

.arch-node-text.sm {
  font-size: 10px;
  fill: rgba(232, 240, 234, 0.62);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 400;
}

.arch-node-text.dark {
  fill: #14352c;
}

.arch-node-text.dark.sm {
  fill: rgba(20, 53, 44, 0.7);
}

.arch-pulse {
  fill: #c4a35a;
  transform-box: fill-box;
  transform-origin: center;
  animation: pulseTravel 4s ease-in-out infinite;
}

.arch-mark {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 44px;
  height: 44px;
  opacity: 0.85;
}

/* —— Services board —— */
.services {
  max-width: var(--max);
}

.services-intro {
  max-width: 28rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.services-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.service-board {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.svc {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.15rem;
  padding: 1.5rem 1.25rem;
  background: #eef3ef;
  transition: background 0.3s ease;
}

.svc:hover {
  background: #e4ebe5;
}

.svc-icon {
  width: 48px;
  height: 48px;
  color: var(--teal);
  margin-top: 0.15rem;
}

.svc-icon svg {
  display: block;
  width: 48px;
  height: 48px;
}

.svc--accent .svc-icon {
  color: var(--copper);
}

.svc-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  margin-bottom: 0.35rem;
}

.svc h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.svc p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 36ch;
}

/* Secondary — consumer / smaller jobs */
.secondary {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background: rgba(20, 53, 44, 0.035);
}

.secondary-bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3.5rem);
  display: grid;
  gap: 1.75rem;
}

.secondary-head {
  display: grid;
  gap: 0.65rem;
  max-width: 36rem;
}

.secondary-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
}

.secondary-head .section-lede {
  margin: 0;
  max-width: 40ch;
}

.secondary-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.secondary-item {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease;
}

.secondary-item:focus-within {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  outline-offset: 4px;
}

.secondary-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  margin-bottom: 0.4rem;
}

.secondary-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.secondary-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 32ch;
}

.secondary-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.25rem;
}

.secondary-foot p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40ch;
}

.secondary-foot .btn {
  flex-shrink: 0;
}

/* Why asymmetric */
.why {
  max-width: var(--max);
}

.why-layout {
  display: grid;
  gap: 2.5rem;
}

.why-aside h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 12ch;
}

.why-lines {
  display: grid;
  gap: 0;
}

.why-line {
  padding: 1.35rem 0 1.35rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
}

.why-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.why-line:nth-child(2) .why-num { color: var(--copper); }
.why-line:nth-child(3) .why-num { color: var(--accent-deep); }

.why-line h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.why-line p {
  margin: 0;
  color: var(--muted);
  max-width: 36ch;
  font-size: 0.95rem;
}

/* Process */
.approach .section-head {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.process-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  max-width: var(--max);
  margin-inline: auto;
}

.process-rail li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.2rem 0.85rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.process-rail span {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  font-weight: 600;
  padding-top: 0.3rem;
}

.process-rail strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.process-rail em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 28ch;
}

/* FAQ split */
.faq {
  max-width: var(--max);
}

.faq-layout {
  display: grid;
  gap: 2rem;
}

.faq-aside h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
}

.faq-list {
  border-top: 1px solid var(--line);
  max-width: none;
}

.faq-item {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 1.1rem 0;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  max-width: 42ch;
  font-size: 0.95rem;
}

.region {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.region-panel {
  margin: 0 clamp(1.25rem, 5vw, 3.5rem);
  padding: clamp(3rem, 7vw, 4.5rem);
  background: var(--ink);
  color: #f3f6f2;
}

.region-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  max-width: 12ch;
  line-height: 1.08;
}

.region-panel p {
  margin: 1.15rem 0 0;
  color: rgba(243, 246, 242, 0.68);
  max-width: 36ch;
}

.contact {
  max-width: var(--max);
}

.contact-layout {
  display: grid;
  gap: 2rem;
}

.contact-layout .section-head {
  margin-bottom: 0;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline-color: rgba(15, 118, 110, 0.45);
}

@keyframes dashSlow {
  to { stroke-dashoffset: -72; }
}

@keyframes nodeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

@keyframes pulseTravel {
  0% { transform: translateY(0); opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { transform: translateY(300px); opacity: 0; }
}

@media (min-width: 720px) {
  .service-board {
    grid-template-columns: 1fr 1fr;
  }

  .svc--wide {
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
    padding: 1.85rem 1.75rem;
  }

  .svc--accent {
    grid-column: 1 / -1;
  }

  .svc--wide h3 {
    font-size: 1.45rem;
  }

  .svc--wide p {
    max-width: 48ch;
  }

  .secondary-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 1.75rem;
    border-top: 0;
  }

  .secondary-item {
    border-bottom: 0;
    border-top: 1px solid var(--line);
    padding: 1.35rem 0 1.15rem;
  }
}

@media (min-width: 880px) {
  .hero-visual {
    min-height: auto;
    max-height: none;
    border-top: 0;
    border-left: 1px solid rgba(196, 163, 90, 0.14);
  }

  .arch-diagram--mobile {
    display: none;
  }

  .arch-diagram--desktop {
    display: block;
  }

  .why-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 4rem;
    align-items: start;
  }

  .process-rail {
    grid-template-columns: repeat(4, 1fr);
    gap: 0 1.25rem;
    border-top: 0;
  }

  .process-rail li {
    grid-template-columns: 1fr;
    border-bottom: 0;
    border-top: 1px solid var(--line);
    padding: 1.35rem 0 0;
  }

  .process-rail span {
    grid-row: auto;
    margin-bottom: 0.5rem;
  }

  .faq-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.3fr);
    gap: 4rem;
    align-items: start;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 3.5rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .arch-spine,
  .arch-node,
  .arch-node-text,
  .arch-pulse {
    animation: none !important;
    opacity: 1;
  }
}