/* NeuralDrill — Institutional Site Styles */
@import url("./tokens.css");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--nd-bg-app);
  color: var(--nd-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.mono {
  font-family: 'SF Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-feature-settings: 'tnum' 1, 'ss01' 1;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }

/* ─────────── Utility top bar ─────────── */
.utility-bar {
  background: #0e0e10;
  color: #d9d9d9;
  font-size: 11px;
  letter-spacing: 0.04em;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.utility-bar .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 48px;
  max-width: 1280px; margin: 0 auto;
}
.utility-bar .left { display: flex; gap: 18px; align-items: center; }
.utility-bar .right { display: flex; gap: 22px; align-items: center; }
.utility-bar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--nd-success); display: inline-block; margin-right: 8px; box-shadow: 0 0 6px rgba(52,199,89,0.6); }
.utility-bar a:hover { color: var(--nd-orange); }
.utility-bar .pill {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  border: 0.5px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  padding: 2px 7px;
  color: #fffaf0;
  letter-spacing: 0.06em;
}

/* ─────────── Main Nav ─────────── */
.nav {
  background: #ffffff;
  border-bottom: 0.5px solid var(--nd-border-panel);
  position: sticky; top: 0; z-index: 50;
}
.nav .row {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .wordmark { font: 700 22px 'Inter'; letter-spacing: -0.6px; color: var(--nd-ink, #1c1c1e); }
.brand .wordmark .accent { color: var(--nd-orange); }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  font: 500 13px 'Inter';
  color: #2a2a2c;
  padding: 8px 14px;
  border-radius: 5px;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  user-select: none;
}
.nav-link:hover { background: rgba(0,0,0,0.04); }
.nav-link.active { color: var(--nd-orange); }
.nav-link .chev { width: 10px; height: 10px; display: inline-block; transform-origin: center; transition: transform 0.15s ease-in-out; }
.nav-link.open .chev { transform: rotate(180deg); }

.nav-actions { display: flex; gap: 10px; align-items: center; }

/* Buttons */
.btn-primary {
  font: 500 12px 'Inter'; color: #fff; background: var(--nd-orange);
  border: none; border-radius: 6px; padding: 9px 18px;
  box-shadow: 0 1px 1px rgba(0,0,0,0.10);
  cursor: pointer; transition: background 0.15s ease-in-out;
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: var(--nd-orange-hover); }
.btn-primary:active { opacity: 0.8; }

.btn-secondary {
  font: 500 12px 'Inter'; color: var(--nd-text-primary); background: #fff;
  border: 0.5px solid var(--nd-border-panel); border-radius: 5px; padding: 8px 14px;
  cursor: pointer; transition: all 0.15s ease-in-out;
}
.btn-secondary:hover { border-color: var(--nd-text-secondary); }
.btn-secondary:active { opacity: 0.8; }

.btn-blue {
  font: 500 12px 'Inter'; color: #fff; background: var(--nd-blue);
  border: none; border-radius: 6px; padding: 9px 18px;
  box-shadow: 0 2px 3px rgba(65,105,224,0.40);
  cursor: pointer; transition: background 0.15s ease-in-out;
}
.btn-blue:hover { background: var(--nd-blue-hover); }

.btn-ghost-dark {
  font: 500 12px 'Inter'; color: #fffaf0; background: transparent;
  border: 0.5px solid rgba(255,250,240,0.30); border-radius: 5px; padding: 9px 16px;
  cursor: pointer; transition: all 0.15s ease-in-out;
}
.btn-ghost-dark:hover { border-color: var(--nd-orange); color: var(--nd-orange); }

/* ─────────── Mega menu ─────────── */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff;
  border-top: 0.5px solid var(--nd-border-panel);
  border-bottom: 0.5px solid var(--nd-border-panel);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  display: none;
}
.mega.open { display: block; }
.mega-inner {
  max-width: 1280px; margin: 0 auto; padding: 32px 48px;
  display: grid; grid-template-columns: 240px 1fr; gap: 48px;
}
.mega-aside h4 { font: 600 11px 'Inter'; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nd-text-secondary); margin: 0 0 12px; }
.mega-aside p { font: 400 13px 'Inter'; color: var(--nd-text-secondary); line-height: 1.55; margin: 0 0 18px; }
.mega-aside .meta { font-family: 'SF Mono', ui-monospace, monospace; font-size: 11px; color: var(--nd-text-tertiary); line-height: 1.7; border-top: 0.5px solid var(--nd-border-panel); padding-top: 14px; }
.mega-aside .meta b { color: var(--nd-text-primary); font-weight: 600; }

.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.mega-card {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease-in-out;
}
.mega-card:hover { background: var(--nd-bg-app); }
.mega-card img { width: 38px; height: 38px; border-radius: 8px; flex-shrink: 0; }
.mega-card .title { font: 600 13px 'Inter'; color: var(--nd-text-primary); margin: 1px 0 2px; letter-spacing: -0.2px; }
.mega-card .sub { font: 400 11px 'Inter'; color: var(--nd-text-secondary); line-height: 1.4; }

/* ─────────── Hero ─────────── */
.hero {
  background: #0e0e10;
  color: #fffaf0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* technical grid backdrop */
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,250,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,250,240,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 60% 50%, black 0%, black 50%, transparent 80%);
}
.hero-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 120px 48px 100px;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px;
  align-items: center;
  position: relative;
  min-width: 0;
}
.hero-inner > * { min-width: 0; }
.eyebrow {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nd-orange);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.eyebrow::before {
  content: ''; display: inline-block; width: 24px; height: 1px;
  background: var(--nd-orange);
}
.hero h1 {
  font: 800 60px/1.04 'Inter'; letter-spacing: -1.6px;
  margin: 0 0 24px;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--nd-orange); }
.hero .lede {
  font: 400 16px/1.65 'Inter';
  color: rgba(255,250,240,0.72);
  max-width: 540px;
  margin: 0 0 36px;
}
.hero-cta { display: flex; gap: 12px; align-items: center; }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 0.5px solid rgba(255,250,240,0.12);
  padding-top: 28px;
  max-width: 540px;
}
.hero-meta .item { padding-right: 16px; }
.hero-meta .val {
  font: 700 26px/1 'Inter';
  letter-spacing: -0.6px;
  color: #fffaf0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  white-space: nowrap;
}
.hero-meta .val small { font-size: 12px; color: var(--nd-orange); font-weight: 600; letter-spacing: 0; }
.hero-meta .lbl { font-family: 'SF Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,250,240,0.5); margin-top: 8px; }

/* Hero globe artwork */
.globe-stage {
  position: relative;
  width: 100%; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.globe-stage .ring-label {
  position: absolute;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(255,250,240,0.42);
  text-transform: uppercase;
}
.globe-stage .ring-label.t { top: 0%; left: 50%; transform: translate(-50%, -50%); }
.globe-stage .ring-label.r { top: 50%; right: 0; transform: translate(50%, -50%) rotate(90deg); }
.globe-stage .ring-label.b { bottom: 0%; left: 50%; transform: translate(-50%, 50%); }
.globe-stage .ring-label.l { top: 50%; left: 0; transform: translate(-50%, -50%) rotate(-90deg); }
.globe-stage .reading {
  position: absolute;
  background: rgba(20,20,22,0.7);
  border: 0.5px solid rgba(255,137,37,0.4);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  line-height: 1.55;
  color: rgba(255,250,240,0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.globe-stage .reading .k { color: rgba(255,250,240,0.5); }
.globe-stage .reading .v { color: var(--nd-orange); font-weight: 600; }
.globe-stage .reading-1 { top: 12%; right: -10px; }
.globe-stage .reading-2 { bottom: 18%; left: -20px; }

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.globe-spin { animation: spin-slow 60s linear infinite; transform-origin: center; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.pulse { animation: pulse 2.4s ease-in-out infinite; }

/* ─────────── Proof strip ─────────── */
.proof-strip {
  background: #0e0e10;
  border-top: 0.5px solid rgba(255,250,240,0.10);
  color: rgba(255,250,240,0.7);
}
.proof-strip .row {
  max-width: 1280px; margin: 0 auto; padding: 0 48px;
  display: flex; align-items: stretch; justify-content: space-between;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase;
}
.proof-strip .item {
  flex: 1; padding: 18px 16px;
  border-left: 0.5px solid rgba(255,250,240,0.10);
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  min-width: 0;
}
.proof-strip .item b { flex-shrink: 0; }
@media (max-width: 1280px) {
  .proof-strip .item { font-size: 10px; padding: 16px 12px; }
}
.proof-strip .item:first-child { border-left: none; }
.proof-strip .item b { color: #fffaf0; font-weight: 600; }

/* ─────────── Section frame ─────────── */
section.block { padding: 96px 0; }
section.block.light { background: var(--nd-bg-app); }
section.block.white { background: #fff; border-top: 0.5px solid var(--nd-border-panel); border-bottom: 0.5px solid var(--nd-border-panel); }
section.block.dark { background: #0e0e10; color: #fffaf0; }

.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head .index {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--nd-orange);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-flex; gap: 10px; align-items: center;
}
.section-head .index::before { content: ''; width: 16px; height: 1px; background: var(--nd-orange); display: inline-block; }
.section-head h2 {
  font: 700 40px/1.08 'Inter'; letter-spacing: -1.1px;
  margin: 0;
  text-wrap: balance;
}
.section-head h2 .accent { color: var(--nd-orange); }
.section-head .lede {
  font: 400 15px/1.65 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}
section.block.dark .section-head h2 { color: #fffaf0; }
section.block.dark .section-head .lede { color: rgba(255,250,240,0.65); }

/* ─────────── Tabs ─────────── */
.tabs {
  display: flex; align-items: center; gap: 0;
  border-bottom: 0.5px solid var(--nd-border-panel);
  margin-bottom: 32px;
  position: relative;
}
.tab {
  background: transparent; border: none; cursor: pointer;
  padding: 16px 0;
  margin-right: 36px;
  font: 500 14px 'Inter';
  color: var(--nd-text-secondary);
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.15s ease-in-out;
}
.tab:hover { color: var(--nd-text-primary); }
.tab.active { color: var(--nd-ink, #1c1c1e); }
.tab.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -0.5px;
  height: 2px; background: var(--nd-orange);
}
.tab .count {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  color: var(--nd-text-tertiary);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.tab.active .count { color: var(--nd-orange); }

.tab-actions {
  margin-left: auto;
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 8px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--nd-text-secondary);
  letter-spacing: 0.06em;
}

/* ─────────── Solutions cards ─────────── */
.sol-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--nd-border-panel);
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--nd-shadow-panel);
}
.sol-card {
  background: #fff;
  padding: 24px 22px 20px;
  display: flex; flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: background 0.15s ease-in-out;
  position: relative;
  min-height: 260px;
}
.sol-card:hover { background: #fffaf0; }
.sol-card .head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
}
.sol-card .head .left { display: flex; gap: 14px; align-items: center; }
.sol-card .head img { width: 42px; height: 42px; border-radius: 9px; flex-shrink: 0; }
.sol-card .name { font: 700 16px 'Inter'; letter-spacing: -0.3px; color: var(--nd-ink, #1c1c1e); }
.sol-card .label { font-family: 'SF Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: 0.06em; color: var(--nd-text-secondary); margin-top: 3px; text-transform: uppercase; }
.sol-card .index {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--nd-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}
.sol-card .desc {
  font: 400 12.5px/1.55 'Inter';
  color: var(--nd-text-secondary);
  margin: 2px 0 0;
}
.sol-card .footer {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px;
  border-top: 0.5px dashed var(--nd-border-panel);
  font: 500 12px 'Inter';
  color: var(--nd-text-primary);
}
.sol-card .footer .arrow {
  color: var(--nd-orange);
  font-family: 'SF Mono', monospace;
  transition: transform 0.15s ease-in-out;
}
.sol-card:hover .footer .arrow { transform: translateX(4px); }
.sol-card .tag {
  font-family: 'SF Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--nd-text-tertiary);
  text-transform: uppercase;
}

/* Category-edge color stripe */
.sol-card.cat-drilling { border-top: 2px solid var(--nd-orange); }
.sol-card.cat-data { border-top: 2px solid var(--nd-blue); }
.sol-card.cat-survey { border-top: 2px solid #00a6a6; }

/* ─────────── Capabilities ─────────── */
.cap-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.cap {
  display: flex; flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: #fff;
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  box-shadow: var(--nd-shadow-panel);
  position: relative;
}
.cap .num {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--nd-orange);
}
.cap h3 {
  font: 600 17px 'Inter';
  letter-spacing: -0.2px;
  margin: 6px 0 4px;
  color: var(--nd-ink, #1c1c1e);
}
.cap p {
  font: 400 13.5px/1.6 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}
.cap .viz { height: 60px; margin-bottom: 6px; }

/* ─────────── Platform / macOS block ─────────── */
.platform {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 80px;
  align-items: center;
}
.platform-text h2 { font: 700 40px/1.1 'Inter'; letter-spacing: -1.1px; margin: 0 0 20px; color: #fffaf0; }
.platform-text h2 .accent { color: var(--nd-orange); }
.platform-text p { font: 400 15px/1.7 'Inter'; color: rgba(255,250,240,0.72); margin: 0 0 18px; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 28px;
}
.spec-table td {
  padding: 14px 0;
  border-bottom: 0.5px solid rgba(255,250,240,0.10);
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 12px;
  color: rgba(255,250,240,0.85);
}
.spec-table td:first-child {
  color: rgba(255,250,240,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
  width: 50%;
}
.spec-table td .val { color: var(--nd-orange); font-weight: 600; }

/* Architecture diagram (right side of platform) */
.arch-card {
  background: #15151a;
  border: 0.5px solid rgba(255,250,240,0.10);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
}
.arch-card .head {
  background: rgba(255,250,240,0.04);
  padding: 12px 16px;
  border-bottom: 0.5px solid rgba(255,250,240,0.10);
  font: 600 12px 'Inter';
  color: #fffaf0;
  display: flex; align-items: center; justify-content: space-between;
}
.arch-card .head .traffic {
  display: flex; gap: 6px;
}
.arch-card .head .traffic span { width: 10px; height: 10px; border-radius: 50%; }
.arch-card .head .traffic .r { background: #ff5f57; }
.arch-card .head .traffic .y { background: #febc2e; }
.arch-card .head .traffic .g { background: #28c840; }
.arch-card .head .crumb {
  font-family: 'SF Mono', monospace;
  font-size: 10px;
  color: rgba(255,250,240,0.5);
  letter-spacing: 0.04em;
  flex: 1;
  text-align: center;
}
.arch-card .head .head-meta {
  font-family: 'SF Mono', monospace;
  font-size: 10px;
  color: rgba(255,250,240,0.4);
  white-space: nowrap;
}
.arch-card .body { padding: 28px 24px; }
.arch-layer {
  background: rgba(255,250,240,0.04);
  border: 0.5px solid rgba(255,250,240,0.10);
  padding: 14px 16px;
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  color: rgba(255,250,240,0.85);
  letter-spacing: 0.04em;
}
.arch-layer .lbl { color: rgba(255,250,240,0.5); flex-shrink: 0; }
.arch-layer .val { text-align: right; }
.arch-layer.accent { border-color: rgba(255,137,37,0.5); background: rgba(255,137,37,0.08); }
.arch-layer.accent .lbl, .arch-layer.accent .val { color: var(--nd-orange); }
.arch-connector { height: 14px; display: flex; justify-content: center; align-items: center; }
.arch-connector::after { content: ''; width: 0; border-left: 0.5px dashed rgba(255,250,240,0.25); height: 100%; }

/* ─────────── Workflow / wellbore SVG ─────────── */
.workflow {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 80px;
  align-items: stretch;
}
.workflow-viz {
  background: #fff;
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--nd-shadow-panel);
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.workflow-viz svg { width: 100%; height: 100%; max-height: 640px; }
.workflow-list { list-style: none; padding: 0; margin: 0; }
.workflow-list li {
  display: grid; grid-template-columns: 56px 1fr 170px;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 0.5px solid var(--nd-border-panel);
  align-items: start;
}
.workflow-list li:last-child { border-bottom: none; }
.workflow-list .step {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--nd-text-tertiary);
  padding-top: 5px;
}
.workflow-list h3 {
  font: 600 18px 'Inter'; letter-spacing: -0.2px;
  margin: 0 0 6px;
  color: var(--nd-text-primary);
}
.workflow-list p {
  font: 400 13.5px/1.6 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}
.workflow-list .app-mark {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'SF Mono', monospace; font-size: 10px;
  color: var(--nd-text-secondary);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding-top: 4px;
  justify-self: start;
}
.workflow-list .app-mark img { width: 18px; height: 18px; border-radius: 4px; }

/* ─────────── Licensing block ─────────── */
.licensing {
  background: linear-gradient(180deg, #f4f7ff 0%, #ffffff 100%);
  border: 0.5px solid #d8def0;
  border-radius: 8px;
  padding: 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.licensing::before {
  content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%;
  background: var(--nd-blue);
}
.licensing h3 { font: 700 32px/1.15 'Inter'; letter-spacing: -0.7px; margin: 0 0 16px; color: var(--nd-ink, #1c1c1e); }
.licensing p { font: 400 14.5px/1.65 'Inter'; color: var(--nd-text-secondary); margin: 0 0 24px; }
.licensing .key-mock {
  background: #ffffff;
  border: 0.5px solid #d8def0;
  padding: 20px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  line-height: 1.55;
}
.licensing .key-mock .label { color: var(--nd-text-secondary); margin-bottom: 6px; letter-spacing: 0.08em; font-size: 10px; text-transform: uppercase; }
.licensing .key-mock .data { color: var(--nd-text-primary); word-break: break-all; }
.licensing .key-mock .row { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 0.5px solid #e6e6e6; }
.licensing .key-mock .status { color: var(--nd-success); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.licensing .key-mock .status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--nd-success); }

/* ─────────── Contact / CTA strip ─────────── */
.contact {
  background: #0e0e10;
  color: #fffaf0;
  text-align: center;
  padding: 100px 48px;
  border-top: 4px solid var(--nd-orange);
}
.contact h2 { font: 700 48px/1.1 'Inter'; letter-spacing: -1.2px; margin: 0 0 18px; text-wrap: balance; max-width: 800px; margin-left: auto; margin-right: auto; }
.contact h2 .accent { color: var(--nd-orange); }
.contact p { font: 400 15.5px/1.65 'Inter'; color: rgba(255,250,240,0.72); max-width: 580px; margin: 0 auto 32px; }
.contact .cta-row { display: flex; gap: 12px; justify-content: center; align-items: center; }

/* ─────────── Footer ─────────── */
footer.site-foot {
  background: #0e0e10;
  color: rgba(255,250,240,0.65);
  padding: 60px 48px 28px;
  border-top: 0.5px solid rgba(255,250,240,0.08);
}
footer.site-foot .inner { max-width: 1280px; margin: 0 auto; }
footer.site-foot .top {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 0.5px solid rgba(255,250,240,0.08);
}
footer.site-foot h5 {
  font: 600 11px 'Inter';
  letter-spacing: 0.14em;
  color: rgba(255,250,240,0.55);
  text-transform: uppercase;
  margin: 0 0 18px;
}
footer.site-foot ul { list-style: none; padding: 0; margin: 0; }
footer.site-foot ul li { font: 400 13px 'Inter'; padding: 6px 0; }
footer.site-foot ul li a { color: rgba(255,250,240,0.65); transition: color 0.15s ease-in-out; }
footer.site-foot ul li a:hover { color: var(--nd-orange); }

footer.site-foot .brand-block .wordmark { color: #fffaf0; font: 700 22px 'Inter'; letter-spacing: -0.6px; }
footer.site-foot .brand-block .wordmark .accent { color: var(--nd-orange); }
footer.site-foot .brand-block p { font: 400 13px/1.6 'Inter'; color: rgba(255,250,240,0.55); margin: 14px 0 18px; max-width: 280px; }
footer.site-foot .brand-block .creator { font-family: 'SF Mono', monospace; font-size: 11px; color: rgba(255,250,240,0.45); letter-spacing: 0.04em; }

footer.site-foot .bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  color: rgba(255,250,240,0.4);
  letter-spacing: 0.04em;
}
footer.site-foot .bottom .specs { color: rgba(255,250,240,0.4); }

/* ─────────── Tab content transitions ─────────── */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ════════════════════════════════════════════════════════
   PRODUCT PAGE STYLES
   ════════════════════════════════════════════════════════ */

/* Sub-nav breadcrumb */
.product-crumbs {
  background: #fff;
  border-bottom: 0.5px solid var(--nd-border-panel);
}
.product-crumbs .row {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 48px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--nd-text-secondary);
}
.product-crumbs .crumb-trail a { color: var(--nd-text-secondary); transition: color 0.15s; }
.product-crumbs .crumb-trail a:hover { color: var(--nd-orange); }
.product-crumbs .crumb-trail .sep { color: var(--nd-text-tertiary); margin: 0 10px; }
.product-crumbs .crumb-trail .here { color: var(--nd-text-primary); }
.product-crumbs .ver {
  display: inline-flex; gap: 8px; align-items: center;
}
.product-crumbs .ver .pill {
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 3px;
  padding: 2px 7px;
  letter-spacing: 0.06em;
}

/* Product hero */
.p-hero {
  background: #0e0e10;
  color: #fffaf0;
  position: relative;
  overflow: hidden;
}
.p-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,250,240,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,250,240,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 0%, black 60%, transparent 90%);
  pointer-events: none;
}
.p-hero-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 80px 48px 100px;
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 60px;
  align-items: center;
  position: relative;
  min-width: 0;
}
.p-hero-inner > * { min-width: 0; }
.p-hero .badge-row {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.p-hero .badge-row img {
  width: 64px; height: 64px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  flex-shrink: 0;
}
.p-hero .badge-row .meta { line-height: 1.3; }
.p-hero .badge-row .cat {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nd-orange);
}
.p-hero .badge-row .product-name {
  font: 700 26px 'Inter';
  letter-spacing: -0.4px;
  color: #fffaf0;
  margin-top: 2px;
}
.p-hero h1 {
  font: 800 54px/1.06 'Inter';
  letter-spacing: -1.4px;
  margin: 0 0 24px;
  text-wrap: balance;
}
.p-hero h1 .accent { color: var(--nd-orange); }
.p-hero .lede {
  font: 400 16px/1.65 'Inter';
  color: rgba(255,250,240,0.72);
  max-width: 540px;
  margin: 0 0 32px;
}
.p-hero .cta-row { display: flex; gap: 12px; align-items: center; }
.p-hero .stat-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
  border-top: 0.5px solid rgba(255,250,240,0.12);
  padding-top: 24px;
  max-width: 540px;
}
.p-hero .stat-strip .v {
  font: 700 24px 'Inter'; letter-spacing: -0.5px; color: #fffaf0;
}
.p-hero .stat-strip .v small { font-size: 13px; color: var(--nd-orange); margin-left: 2px; font-weight: 600; }
.p-hero .stat-strip .l {
  font-family: 'SF Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,250,240,0.5);
  margin-top: 4px;
}

/* App window mock (used in hero + screenshots) */
.app-window {
  background: #f7f7f8;
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.45),
    0 4px 12px rgba(0,0,0,0.25),
    0 0 0 0.5px rgba(255,250,240,0.10);
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  width: 100%;
  max-width: 100%;
}
#pHeroMock { width: 100%; min-width: 0; overflow-x: auto; }
#pHeroMock::-webkit-scrollbar { height: 4px; }
#pHeroMock::-webkit-scrollbar-thumb { background: rgba(255,250,240,0.15); border-radius: 4px; }
.app-window .chrome {
  background: #ececee;
  border-bottom: 0.5px solid #d0d0d3;
  padding: 9px 14px;
  display: flex; align-items: center; gap: 12px;
  position: relative;
}
.app-window .chrome .traffic {
  display: flex; gap: 6px;
}
.app-window .chrome .traffic span {
  width: 12px; height: 12px; border-radius: 50%;
}
.app-window .chrome .traffic .r { background: #ff5f57; }
.app-window .chrome .traffic .y { background: #febc2e; }
.app-window .chrome .traffic .g { background: #28c840; }
.app-window .chrome .title {
  position: absolute; left: 50%; transform: translateX(-50%);
  font: 600 12px -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: #4a4a4d;
}
.app-window .chrome .extra {
  margin-left: auto;
  display: flex; gap: 8px;
  font: 500 11px system-ui;
  color: #6c6c70;
}

.app-window.dark { background: #18181a; }
.app-window.dark .chrome { background: #2a2a2c; border-bottom-color: #1c1c1e; }
.app-window.dark .chrome .title { color: rgba(255,250,240,0.7); }

.app-window .body { display: flex; }
.app-window .sidebar {
  background: #ffffff;
  width: 30%; min-width: 200px;
  border-right: 0.5px solid #d9d9d9;
  display: flex; flex-direction: column;
}
.app-window .sidebar h6 {
  font: 600 11px 'Inter';
  padding: 8px 12px;
  background: #fafafa;
  border-bottom: 0.5px solid #d9d9d9;
  margin: 0;
  letter-spacing: 0.04em;
  color: #1c1c1e;
  text-align: center;
}
.app-window .sidebar .list { padding: 10px 12px; }
.app-window .sidebar .list .item {
  display: flex; justify-content: space-between;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  padding: 5px 0;
  color: #1c1c1e;
}
.app-window .sidebar .list .item .k { color: #6c6c70; }
.app-window .main {
  flex: 1; background: #fff;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.app-window .toolbar {
  display: flex; align-items: center; gap: 10px;
  background: #fafafa;
  border-bottom: 0.5px solid #d9d9d9;
  padding: 8px 12px;
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 10px;
  color: #6c6c70;
}
.app-window .toolbar .seg {
  background: #fff;
  border: 0.5px solid #d9d9d9;
  border-radius: 4px;
  padding: 3px 8px;
  color: #1c1c1e;
}
.app-window .toolbar .seg.active { background: var(--nd-orange); color: #fff; border-color: var(--nd-orange); }
.app-window .toolbar .seg.blue { background: var(--nd-blue); color: #fff; border-color: var(--nd-blue); }
.app-window .table-area { flex: 1; background: #fff; padding: 0; }

/* Insights row */
.insights {
  background: #fff;
  border-top: 0.5px solid var(--nd-border-panel);
  border-bottom: 0.5px solid var(--nd-border-panel);
}
.insights-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1280px; margin: 0 auto;
}
.insights .item {
  padding: 56px 40px;
  border-left: 0.5px solid var(--nd-border-panel);
  position: relative;
}
.insights .item:first-child { border-left: none; }
.insights .item .num {
  font-family: 'SF Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--nd-orange);
  margin-bottom: 18px;
}
.insights .item .val {
  font: 700 44px/1.0 'Inter';
  letter-spacing: -1.2px;
  color: var(--nd-ink, #1c1c1e);
  margin-bottom: 6px;
}
.insights .item .val small {
  font-size: 18px;
  color: var(--nd-orange);
  font-weight: 600;
  margin-left: 4px;
  letter-spacing: -0.2px;
}
.insights .item .label {
  font: 600 13px 'Inter';
  color: var(--nd-text-primary);
  margin-bottom: 4px;
}
.insights .item .blurb {
  font: 400 12.5px/1.55 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}

/* Features section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--nd-border-panel);
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--nd-shadow-panel);
}
.feature {
  background: #fff;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 250px;
}
.feature .idx {
  font-family: 'SF Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--nd-orange);
}
.feature h3 {
  font: 600 18px 'Inter';
  letter-spacing: -0.25px;
  margin: 0 0 4px;
  color: var(--nd-ink, #1c1c1e);
}
.feature p {
  font: 400 13.5px/1.6 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}
.feature .glyph {
  height: 40px;
  display: flex; align-items: center;
  margin-bottom: 4px;
}

/* Screenshots strip */
.screen-strip {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-top: 12px;
}
.screen-card {
  background: #fff;
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--nd-shadow-panel);
  display: flex; flex-direction: column;
}
.screen-card.tall { grid-row: span 2; }
.screen-card .frame { flex: 1; padding: 18px; background: #1c1c1e; min-height: 320px; display: flex; align-items: stretch; }
.screen-card .frame .app-window { width: 100%; }
.screen-card .meta {
  padding: 16px 20px;
  border-top: 0.5px solid var(--nd-border-panel);
}
.screen-card .meta .tag {
  font-family: 'SF Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--nd-orange);
  margin-bottom: 5px;
}
.screen-card .meta h4 {
  font: 600 15px 'Inter';
  letter-spacing: -0.2px;
  margin: 0 0 4px;
  color: var(--nd-text-primary);
}
.screen-card .meta p {
  font: 400 12.5px/1.55 'Inter';
  color: var(--nd-text-secondary);
  margin: 0;
}

/* Cross-sell / Related products */
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 12px;
}
.related-card {
  background: #fff;
  border: 0.5px solid var(--nd-border-panel);
  border-radius: 8px;
  padding: 20px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
.related-card:hover { border-color: var(--nd-orange); transform: translateY(-1px); }
.related-card img { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }
.related-card .n { font: 600 14px 'Inter'; letter-spacing: -0.2px; color: var(--nd-text-primary); }
.related-card .l { font: 400 11.5px/1.4 'Inter'; color: var(--nd-text-secondary); margin-top: 2px; }
.related-card .a { margin-left: auto; color: var(--nd-orange); font-family: 'SF Mono', monospace; font-size: 12px; }

/* ─────────── Responsiveness fallback (smaller) ─────────── */
@media (max-width: 1200px) {
  .sol-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
  .hero-inner, .platform, .workflow, .licensing { grid-template-columns: 1fr; gap: 48px; }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-row { grid-template-columns: repeat(2, 1fr); }
  .insights .item { border-left: none; border-top: 0.5px solid var(--nd-border-panel); }
  .insights .item:first-child, .insights .item:nth-child(2) { border-top: none; }
  .screen-strip { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .p-hero-inner { grid-template-columns: 1fr; }
  .mega-inner { grid-template-columns: 1fr; }
  .mega-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}

/* ─────────── Tablet (≤900) ─────────── */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .utility-bar .row { padding: 8px 24px; }
  .utility-bar .left span:not(.dot)::after { content: ''; }
  .proof-strip .row { padding: 0 24px; flex-wrap: wrap; }
  .proof-strip .item { flex: 1 1 50%; border-left: none; border-top: 0.5px solid rgba(255,250,240,0.10); }
  .proof-strip .item:first-child,
  .proof-strip .item:nth-child(2) { border-top: none; }

  section.block { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 34px; letter-spacing: -0.8px; }
  .section-head .lede { font-size: 14px; }

  .hero-inner { padding: 72px 24px 64px; gap: 40px; }
  .hero h1 { font-size: 44px; letter-spacing: -1px; }
  .hero .lede { font-size: 15px; }
  .hero-meta { grid-template-columns: repeat(3, auto); gap: 28px; }
  .globe-stage { max-width: 420px; margin: 0 auto; }
  .globe-stage .reading-1 { right: 0; }
  .globe-stage .reading-2 { left: 0; }

  .tabs { gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { font-size: 13px; margin-right: 24px; white-space: nowrap; flex-shrink: 0; }
  .tab-actions { display: none; }

  .platform { gap: 40px; }
  .platform-text h2 { font-size: 32px; }
  .arch-card .body { padding: 22px 18px; }
  .arch-layer { padding: 12px 14px; font-size: 10px; }

  .workflow { gap: 40px; }
  .workflow-list li { grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; }
  .workflow-list .app-mark {
    grid-column: 2;
    justify-self: start;
    padding-top: 4px;
  }

  .licensing { padding: 36px; gap: 32px; }
  .licensing h3 { font-size: 26px; }

  .contact { padding: 72px 24px; }
  .contact h2 { font-size: 38px; letter-spacing: -1px; }

  footer.site-foot { padding: 48px 24px 24px; }
  footer.site-foot .top { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* ─────────── Mobile (≤640) ─────────── */
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .utility-bar .row { padding: 7px 16px; }

  section.block { padding: 56px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head h2 { font-size: 28px; letter-spacing: -0.6px; }
  .section-head .index { font-size: 10px; margin-bottom: 14px; }

  .hero-inner { padding: 56px 16px 60px; gap: 32px; }
  .hero h1 { font-size: 34px; letter-spacing: -0.6px; margin-bottom: 18px; }
  .hero .lede { font-size: 14px; margin-bottom: 28px; max-width: 100%; }
  .hero-meta { max-width: 100%; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 20px; }
  .hero-cta { flex-wrap: wrap; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 20px 16px; margin-top: 36px; padding-top: 22px; }
  .hero-meta .val { font-size: 22px; }
  .hero-meta .val small { font-size: 11px; }

  .globe-stage { max-width: 320px; }
  .globe-stage .reading {
    font-size: 9px;
    padding: 6px 9px;
  }

  .proof-strip .row { flex-direction: column; padding: 4px 16px; }
  .proof-strip .item {
    flex: 1 1 auto; width: 100%;
    border-top: 0.5px solid rgba(255,250,240,0.10);
    padding: 12px 0;
    font-size: 10px;
  }
  .proof-strip .item:first-child { border-top: none; }

  .sol-grid { grid-template-columns: 1fr; }
  .sol-card { min-height: 0; padding: 22px 20px 20px; }

  .cap-grid { grid-template-columns: 1fr; gap: 16px; }
  .cap { padding: 24px 22px; }

  .platform-text h2 { font-size: 28px; }
  .platform-text p { font-size: 14px; }
  .spec-table td { padding: 12px 0; font-size: 11px; }
  .arch-card .body { padding: 18px 14px; }
  .arch-card .head { padding: 10px 12px; }
  .arch-card .head .head-meta { display: none; }
  .arch-layer .val { font-size: 10px; }

  .workflow-list h3 { font-size: 16px; }
  .workflow-list p { font-size: 13px; }
  .workflow-viz { padding: 18px; }
  .workflow-viz svg { max-height: 460px; }

  .licensing { padding: 28px 20px; }
  .licensing h3 { font-size: 22px; }
  .licensing p { font-size: 13.5px; }
  .licensing .key-mock { padding: 16px; }
  .licensing .key-mock .data { font-size: 10px; }

  .contact { padding: 56px 16px; }
  .contact h2 { font-size: 28px; letter-spacing: -0.6px; }
  .contact p { font-size: 14px; }
  .contact .cta-row { flex-direction: column; align-items: stretch; }
  .contact .cta-row button { width: 100%; }

  footer.site-foot { padding: 36px 16px 20px; }
  footer.site-foot .top { grid-template-columns: 1fr 1fr; gap: 28px; }
  footer.site-foot .top .brand-block { grid-column: 1 / -1; }
  footer.site-foot .bottom { flex-direction: column; gap: 10px; text-align: center; }

  /* Product page tweaks */
  .product-crumbs .row { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .p-hero-inner { padding: 56px 16px 64px; gap: 32px; }
  .p-hero h1 { font-size: 32px; letter-spacing: -0.6px; }
  .p-hero .lede { font-size: 14px; max-width: 100%; }
  .p-hero .badge-row { gap: 12px; }
  .p-hero .badge-row img { width: 52px; height: 52px; }
  .p-hero .badge-row .product-name { font-size: 22px; }
  .p-hero .badge-row .cat { font-size: 10px; letter-spacing: 0.14em; line-height: 1.4; }
  .p-hero .stat-strip { grid-template-columns: 1fr 1fr; gap: 16px; max-width: 100%; }
  .p-hero .stat-strip .v { font-size: 20px; }
  .insights .item { padding: 32px 24px; }
  .insights .item .val { font-size: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature { min-height: 0; padding: 24px 22px; }
}

/* ─────────── Very small (≤400) ─────────── */
@media (max-width: 400px) {
  .hero h1 { font-size: 30px; }
  .hero-meta { grid-template-columns: 1fr; gap: 14px; }
  .section-head h2 { font-size: 26px; }
  .p-hero h1 { font-size: 28px; }
  footer.site-foot .top { grid-template-columns: 1fr; }
}