/*mark*/

:root {
  --bg: #0b0f14;
  --bg-alt: #0f151d;
  --panel: #131a23;
  --border: #223041;
  --text: #e7edf3;
  --text-muted: #9fb0c2;
  --accent: #3ddc97;
  --accent-2: #4f8cff;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, Tahoma;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(61, 220, 151, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 220, 151, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.logo-mark {
  display: block;
  height: 34px;
  width: auto;
}

.logo-text  {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: large;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text) !important;
}

/* Hero */

.hero {
  padding: 96px 24px 72px;
  max-width: 820px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.highlight {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #06120d;
}

.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.15);
}

/* Subpage hero */

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.back-link {
  margin: 0 0 18px;
  font-size: 0.85rem;
}

.back-link a {
  color: var(--text-muted);
}

.back-link a:hover {
  color: var(--accent);
}

.reading-time {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* Blog post */

.blog-body {
  max-width: 720px;
}

.blog-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 36px 0 14px;
}

.blog-body h2:first-child {
  margin-top: 0;
}

/* Sections */

.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.section-lead {
  color: var(--text-muted);
  max-width: 680px;
  font-size: 1.02rem;
  margin-bottom: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.card-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin: 0;
}

.body-text {
  color: var(--text-muted);
  max-width: 720px;
  font-size: 1rem;
  margin: 0 0 18px;
}

.body-text:last-child {
  margin-bottom: 0;
}

.body-text strong {
  color: var(--text);
}

.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.objective-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.objective-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
}

.objective-num {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}

.objective-item h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.objective-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

.roadmap {
  display: flex;
  flex-direction: column;
  margin-top: 32px;
}

.roadmap-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
}

.roadmap-step:first-child {
  border-top: none;
  padding-top: 0;
}

.roadmap-phase {
  display: block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.roadmap-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.roadmap-step p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
  max-width: 620px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.industry-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.industry-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.industry-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.industry-card-body {
  padding: 22px;
}

.industry-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.industry-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tag-list li {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.industries-cta {
  margin-top: 28px;
}

.faq-group {
  margin-top: 36px;
}

.faq-group:first-child {
  margin-top: 0;
}

.faq-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.15s ease;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin: 0;
  padding-bottom: 20px;
  max-width: 680px;
}

.goal-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.goal-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.goal-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-muted);
}

.goal-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.goal-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.goal-panel-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 12px;
}

.goal-panel p:last-child {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* Contact */

.contact-section {
  background: var(--bg-alt);
}

.contact-form {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 560px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-row input,
.form-row textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form .btn {
  align-self: flex-start;
}

.form-feedback {
  min-height: 1.2em;
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0;
}

.contact-direct {
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-direct a {
  color: var(--accent-2);
}

/* Callout band (prominent CTA) */

.callout-band {
  background: linear-gradient(135deg, rgba(61, 220, 151, 0.08), rgba(79, 140, 255, 0.08));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.callout-band .section-title {
  margin: 0 auto 10px;
}

.callout-band .section-lead {
  margin: 0 auto 26px;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

/* Landscape explorer */

.explorer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.explorer-search {
  flex: 1 1 240px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.explorer-search:focus {
  outline: none;
  border-color: var(--accent);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #06120d;
  font-weight: 600;
}

.explorer-summary {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 16px 0 0;
}

.sector-panel {
  margin-top: 52px;
}

.sector-panel:first-child {
  margin-top: 0;
}

.sector-panel-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.sector-panel-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 720px;
  margin: 0;
}

.sector-note {
  margin-top: 14px;
  padding: 14px 18px;
  border-left: 3px solid var(--accent-2);
  background: var(--panel);
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.subsection-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-2);
  margin: 28px 0 14px;
}

.onto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.onto-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.onto-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.onto-card-head h3 {
  font-size: 1rem;
  margin: 0;
}

.onto-card-head h3 span {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.onto-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 0 10px;
}

.onto-card p:last-child {
  margin-bottom: 0;
}

.onto-meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 0 0 10px;
}

.onto-meta strong {
  color: var(--text);
  font-weight: 600;
}

.tag-mini-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.tag-mini {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

.badge-positive {
  border-color: var(--accent);
  color: var(--accent);
}

.badge-info {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.onto-card-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--accent-2);
}

.onto-card-link:hover {
  color: var(--accent);
}

.sub-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.sub-list li {
  margin-bottom: 4px;
}

.transversal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.repo-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.repo-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  flex-wrap: wrap;
}

.repo-item strong {
  color: var(--text);
  font-size: 0.92rem;
}

.repo-item span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.repo-item a {
  color: var(--accent-2);
  font-size: 0.85rem;
}

.repo-item a:hover {
  color: var(--accent);
}

.disclaimer-box {
  margin-top: 44px;
  padding: 20px 22px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.disclaimer-box ul {
  margin-top: 8px;
  padding-left: 18px;
  list-style: disc;
}

.disclaimer-box li {
  margin-bottom: 6px;
}

.explorer-empty,
.explorer-loading {
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 40px 0;
  text-align: center;
}

.hidden {
  display: none !important;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-note {
  color: #5c6b7c;
}

/* Responsive */

@media (max-width: 860px) {
  .nav-links {
    gap: 16px;
    font-size: 0.85rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .cards-4,
  .objective-grid,
  .industry-grid,
  .transversal-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .goal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cards-4,
  .objective-grid,
  .industry-grid,
  .onto-grid,
  .transversal-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-step {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 560px) {
  .nav-links li:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 64px 20px 48px;
  }
}