/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0a0c10;
  color: #e2e8f0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ── Tokens ── */
:root {
  --brand: #6366f1;
  --brand-light: #818cf8;
  --brand-dark: #4f46e5;
  --accent: #22d3ee;
  --surface: #111318;
  --surface2: #161b22;
  --border: rgba(255,255,255,0.08);
  --text-muted: #64748b;
  --radius: 12px;
  --radius-lg: 20px;
}

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,12,16,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 60px;
}
.logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; color: #fff; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 0.9rem; color: #94a3b8; transition: color 0.15s; }
.nav-links a:hover { color: #fff; }
.btn-nav {
  padding: 7px 18px; border-radius: 8px;
  background: var(--brand); color: #fff !important;
  font-size: 0.85rem; font-weight: 500;
  transition: background 0.15s;
}
.btn-nav:hover { background: var(--brand-dark) !important; }

/* ── Hero ── */
.hero {
  max-width: 1100px; margin: 0 auto;
  padding: 90px 24px 60px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding: 60px 24px 40px; }
  .hero-code { display: none; }
}
.hero-badge {
  display: inline-block;
  padding: 4px 12px; border-radius: 20px;
  background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.3);
  font-size: 0.78rem; font-weight: 500; color: var(--brand-light);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.03em; color: #fff; margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--brand-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 1.05rem; color: #94a3b8; max-width: 480px; margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary {
  padding: 12px 28px; border-radius: var(--radius);
  background: var(--brand); color: #fff; font-weight: 600;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-secondary {
  padding: 12px 20px; border-radius: var(--radius);
  background: transparent; color: #94a3b8;
  border: 1px solid var(--border); font-weight: 500;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: #475569; color: #cbd5e1; }
.hero-stats { display: flex; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.6rem; font-weight: 700; color: #fff; letter-spacing: -0.03em; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); }

/* ── Code window ── */
.hero-code { position: relative; }
.code-window {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.code-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.code-title { margin-left: 8px; font-size: 0.8rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
pre { padding: 24px; overflow-x: auto; }
code { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; line-height: 1.7; }
.c-dim { color: #4b5563; }
.c-key { color: #93c5fd; }
.c-val { color: #a5f3fc; }
.c-green { color: #34d399; }

/* ── Logos ── */
.logos {
  padding: 32px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.logos-label { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px; }
.logo-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.logo-pill {
  padding: 5px 16px; border-radius: 20px;
  background: var(--surface2); border: 1px solid var(--border);
  font-size: 0.82rem; color: #94a3b8; font-weight: 500;
}

/* ── Container ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Section shared ── */
section { padding: 90px 0; }
.section-eyebrow {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brand-light);
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.03em;
  color: #fff; margin-bottom: 48px; line-height: 1.15;
}
h2 em { font-style: normal; color: var(--brand-light); }

/* ── Problem ── */
.problem { background: var(--surface); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .problem-grid { grid-template-columns: 1fr; } }
.problem-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--surface2); border: 1px solid var(--border);
}
.problem-card.highlight {
  background: rgba(99,102,241,0.08);
  border-color: rgba(99,102,241,0.3);
}
.problem-icon { font-size: 2rem; margin-bottom: 12px; }
.problem-card h3 { font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 10px; }
.problem-card p { color: #94a3b8; font-size: 0.95rem; }

/* ── Use cases ── */
.usecases-section { background: var(--surface); }
.uc-group-label {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--brand-light); font-family: 'JetBrains Mono', monospace; margin: 8px 0 8px;
}
.uc-group-sub { color: #94a3b8; font-size: 0.95rem; max-width: 700px; margin: 0 0 22px; line-height: 1.6; }
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 16px 0 44px; }
@media (max-width: 900px) { .uc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .uc-grid { grid-template-columns: 1fr; } }
.uc-card {
  padding: 26px; border-radius: var(--radius-lg);
  background: var(--surface2); border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s; display: flex; flex-direction: column;
}
.uc-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.uc-card h3 { font-size: 1.02rem; font-weight: 600; color: #fff; margin-bottom: 10px; }
.uc-why { color: #94a3b8; font-size: 0.9rem; line-height: 1.6; margin-bottom: 12px; }
.uc-safe { color: #cbd5e1; font-size: 0.9rem; line-height: 1.6; }
.uc-safe::before { content: "Safe version — "; color: var(--accent); font-weight: 600; }
.uc-tag {
  display: inline-block; align-self: flex-start; margin-top: 16px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; padding: 4px 11px; border-radius: 20px;
}
.uc-tag.ok { background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.3); color: #67e8f9; }
.uc-tag.soon { background: rgba(148,163,184,0.1); border: 1px solid rgba(148,163,184,0.28); color: #94a3b8; }

/* ── Features ── */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--surface2); border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: #94a3b8; margin-bottom: 16px; line-height: 1.6; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.feature-tags span {
  padding: 3px 10px; border-radius: 20px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
  font-size: 0.72rem; color: var(--brand-light); font-family: 'JetBrains Mono', monospace;
}

/* ── How it works ── */
.how-it-works { background: var(--surface); }
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .steps { grid-template-columns: 1fr; } }
.step-num {
  font-size: 2.2rem; font-weight: 800; color: rgba(99,102,241,0.3);
  font-family: 'JetBrains Mono', monospace; margin-bottom: 12px;
}
.step h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: #94a3b8; line-height: 1.6; }

/* ── Early access ── */
.early-access { background: var(--surface2); border-top: 1px solid var(--border); }
.form-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
@media (max-width: 800px) { .form-container { grid-template-columns: 1fr; } }
.form-copy h2 { margin-bottom: 16px; }
.form-copy p { color: #94a3b8; margin-bottom: 24px; font-size: 0.95rem; }
.form-benefits { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.form-benefits li { font-size: 0.9rem; color: #cbd5e1; }

.form-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 0.82rem; font-weight: 500; color: #94a3b8; }
input, select, textarea {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  color: #e2e8f0; font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.15s;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand); }
input::placeholder, textarea::placeholder { color: #4b5563; }
select option { background: #1e2330; }
textarea { resize: vertical; min-height: 80px; }
.btn-submit {
  width: 100%; padding: 13px;
  background: var(--brand); color: #fff;
  border: none; border-radius: var(--radius); cursor: pointer;
  font-size: 0.95rem; font-weight: 600; font-family: inherit;
  transition: background 0.15s, transform 0.1s;
  margin-top: 4px;
}
.btn-submit:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-success {
  padding: 12px 16px; border-radius: 8px;
  background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.3);
  color: #34d399; font-size: 0.9rem; font-weight: 500;
}
.form-error {
  padding: 12px 16px; border-radius: 8px;
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3);
  color: #f87171; font-size: 0.88rem;
}
.form-error a { color: #fca5a5; text-decoration: underline; }

/* ── Rollback section ── */
.rollback-section { background: var(--surface); }
.section-sub { color: #94a3b8; font-size: 1rem; max-width: 680px; margin-bottom: 48px; line-height: 1.7; }
.rollback-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 56px;
}
@media (max-width: 900px) { .rollback-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rollback-grid { grid-template-columns: 1fr; } }
.rollback-card {
  padding: 22px 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  display: grid; grid-template-columns: 40px 1fr 24px 1fr; align-items: center; gap: 10px;
}
.rollback-icon { font-size: 1.3rem; }
.rollback-action { font-size: 0.85rem; font-weight: 500; color: #cbd5e1; }
.rollback-arrow { font-size: 1rem; color: var(--brand-light); text-align: center; }
.rollback-undo { font-size: 0.82rem; color: #64748b; }
.rollback-compare h3 { font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 20px; font-size: 1rem; }
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%; border-collapse: collapse; font-size: 0.88rem;
}
.compare-table th {
  text-align: left; padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: #94a3b8; font-weight: 500;
  background: rgba(255,255,255,0.02);
}
.compare-table th:first-child { width: 40%; }
.compare-table td {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  color: #94a3b8;
}
.compare-table td:first-child { color: #cbd5e1; }
.compare-table .yes { color: #34d399; font-weight: 500; }
.compare-table .no { color: #f87171; }
.compare-table .partial { color: #fbbf24; }
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── AI safety section ── */
.ai-safety-section { }
.gradient-text-danger {
  background: linear-gradient(135deg, #f87171, #fb923c);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ai-safety-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .ai-safety-grid { grid-template-columns: 1fr; } }
.ai-problem-header, .ai-solution-header {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 16px;
}
.ai-problem p { color: #94a3b8; font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }
.ai-problem strong { color: #f87171; font-weight: 600; }
.ai-flow { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }
.ai-flow-step {
  padding: 16px 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.ai-flow-step.highlight-step {
  background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.3);
}
.flow-icon { font-size: 1.2rem; margin-bottom: 4px; }
.flow-label { font-size: 0.88rem; font-weight: 600; color: #e2e8f0; margin-bottom: 2px; }
.flow-sub { font-size: 0.8rem; color: #64748b; font-family: 'JetBrains Mono', monospace; }
.flow-arrow {
  text-align: center; padding: 6px; color: var(--brand-light);
  font-size: 1.2rem;
}
.ai-solution-note { font-size: 0.88rem; color: #64748b; font-style: italic; }

/* ── Org alignment section ── */
.org-section { background: var(--surface); }
.org-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 800px) { .org-grid { grid-template-columns: 1fr; } }
.org-label {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 20px;
}
.org-before .org-label { color: #f87171; }
.org-after .org-label { color: #34d399; }
.org-flow-list { display: flex; flex-direction: column; gap: 10px; }
.org-flow-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.org-flow-item.silent { opacity: 0.5; }
.org-team {
  font-size: 0.72rem; font-weight: 600; font-family: 'JetBrains Mono', monospace;
  padding: 2px 8px; border-radius: 4px; white-space: nowrap; flex-shrink: 0;
}
.org-team.security { background: rgba(99,102,241,0.15); color: var(--brand-light); }
.org-team.eng { background: rgba(251,191,36,0.12); color: #fbbf24; }
.org-team.nexplane { background: rgba(52,211,153,0.12); color: #34d399; }
.org-action { font-size: 0.88rem; color: #94a3b8; }
.org-timeline {
  font-size: 0.85rem; font-weight: 700; color: #f87171;
  text-align: right; padding-top: 4px;
  font-family: 'JetBrains Mono', monospace;
}
.org-timeline.fast { color: #34d399; }

/* ── Footer ── */
footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-inner { max-width: 480px; margin: 0 auto; }
.footer-logo { font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.footer-tagline { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }
.footer-links { margin-bottom: 16px; }
.footer-links a { color: #64748b; font-size: 0.88rem; }
.footer-links a:hover { color: #94a3b8; }
.footer-copy { color: #374151; font-size: 0.78rem; }

/* ── Hero position line ── */
.hero-position {
  font-size: 0.85rem; color: var(--text-muted);
  margin-bottom: 24px; margin-top: -16px;
  font-style: italic;
}

/* ── Problem section: 3-col variant ── */
.problem-grid.three-col { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .problem-grid.three-col { grid-template-columns: 1fr; } }
.problem-conclusion {
  margin-top: 40px; font-size: 1rem; color: #94a3b8;
  border-left: 3px solid var(--brand); padding-left: 20px;
  font-style: italic;
}

/* ── Lifecycle flow ── */
.solution-section { background: var(--surface); }
.lifecycle-flow {
  display: flex; align-items: flex-start; gap: 0;
  overflow-x: auto; padding-bottom: 8px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.lifecycle-step {
  flex: 0 0 auto; min-width: 120px; max-width: 150px;
  padding: 20px 16px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  text-align: center;
}
.lifecycle-connector {
  flex: 0 0 auto; display: flex; align-items: center;
  padding: 0 6px; color: var(--brand-light); font-size: 1.1rem;
  margin-top: 20px;
}
.lifecycle-num {
  font-size: 1.1rem; font-weight: 800;
  color: rgba(99,102,241,0.4); font-family: 'JetBrains Mono', monospace;
  margin-bottom: 6px;
}
.lifecycle-name {
  font-size: 0.92rem; font-weight: 600; color: #e2e8f0; margin-bottom: 6px;
}
.lifecycle-desc { font-size: 0.75rem; color: #64748b; line-height: 1.5; }

/* ── Four Questions grid ── */
.questions-section { }
.questions-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
@media (max-width: 700px) { .questions-grid { grid-template-columns: 1fr; } }
.question-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--surface2); border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.question-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.question-icon { font-size: 1.6rem; margin-bottom: 12px; }
.question-text {
  font-size: 1.15rem; font-weight: 700; color: #fff;
  margin-bottom: 4px; letter-spacing: -0.02em;
}
.question-capability {
  font-size: 0.8rem; font-weight: 600; color: var(--brand-light);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px;
}
.question-desc { font-size: 0.9rem; color: #94a3b8; line-height: 1.6; margin-bottom: 16px; }
.question-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
  font-size: 0.72rem; color: var(--brand-light); font-family: 'JetBrains Mono', monospace;
}

/* ── Terminal block ── */
.memory-section { background: var(--surface); }
.terminal-block {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.terminal-title { margin-left: 8px; font-size: 0.8rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.terminal-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 4px; }
.terminal-query {
  display: flex; gap: 10px; align-items: flex-start;
  padding-top: 14px; margin-top: 4px;
}
.terminal-query:first-child { padding-top: 0; margin-top: 0; }
.t-prompt {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
  color: var(--brand-light); flex-shrink: 0; padding-top: 1px;
}
.t-question { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: #e2e8f0; }
.terminal-answer {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
  color: #34d399; padding-left: 32px; line-height: 1.5;
  margin-bottom: 4px;
}

/* ── Simulate section ── */
.simulate-section { }
.simulate-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .simulate-grid { grid-template-columns: 1fr; } }
.t-action { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; margin-bottom: 4px; }
.t-spacer { height: 8px; }
.t-result {
  font-family: 'JetBrains Mono', monospace; font-size: 0.82rem;
  display: flex; gap: 8px; align-items: flex-start; padding: 3px 0;
}
.t-result.warn { color: #fbbf24; }
.t-result.ok { color: #34d399; }
.t-result.dim { color: #4b5563; }
.t-arrow { flex-shrink: 0; }
.simulate-features { display: flex; flex-direction: column; gap: 24px; }
.sim-feature { border-left: 2px solid var(--brand); padding-left: 16px; }
.sim-feature-title { font-size: 0.95rem; font-weight: 600; color: #e2e8f0; margin-bottom: 4px; }
.sim-feature-desc { font-size: 0.88rem; color: #94a3b8; line-height: 1.6; }

/* ── Infrastructure graph ── */
.graph-section { background: var(--surface); }
.graph-visual {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.graph-center-node {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 20px 36px; border-radius: var(--radius-lg);
  background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.4);
  font-weight: 700; font-size: 1rem; color: var(--brand-light);
  text-align: center;
}
.graph-node-sub { font-size: 0.72rem; font-weight: 400; color: var(--text-muted); margin-top: 2px; }
.graph-entities {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%;
}
@media (max-width: 700px) { .graph-entities { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .graph-entities { grid-template-columns: 1fr; } }
.graph-entity-group {
  padding: 16px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.graph-entity-label {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 10px;
}
.graph-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.graph-pill {
  padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  font-size: 0.75rem; color: #94a3b8;
}

/* ── Recommendations ── */
.recommendations-section { }
.rec-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 900px) { .rec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rec-grid { grid-template-columns: 1fr; } }
.rec-card {
  padding: 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color 0.2s, transform 0.15s;
}
.rec-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.rec-severity {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; font-family: 'JetBrains Mono', monospace;
  align-self: flex-start;
}
.rec-severity.critical { background: rgba(239,68,68,0.15); color: #f87171; }
.rec-severity.high { background: rgba(251,146,60,0.15); color: #fb923c; }
.rec-severity.medium { background: rgba(251,191,36,0.12); color: #fbbf24; }
.rec-severity.low { background: rgba(100,116,139,0.15); color: #94a3b8; }
.rec-title { font-size: 0.9rem; font-weight: 600; color: #e2e8f0; }
.rec-detail { font-size: 0.8rem; color: #64748b; font-family: 'JetBrains Mono', monospace; }
.rec-action { font-size: 0.8rem; color: var(--brand-light); margin-top: 4px; }

/* ── MCP section ── */
.mcp-section { background: var(--surface); }
.mcp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .mcp-grid { grid-template-columns: 1fr; } }
.mcp-flow-header, .mcp-queries-header {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.mcp-compat { margin-top: 20px; }
.mcp-compat-label {
  font-size: 0.75rem; color: var(--text-muted); margin-bottom: 10px;
}
.mcp-logos { justify-content: flex-start; }

/* ── Integrations ── */
.integrations-section { }
.integrations-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 900px) { .integrations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .integrations-grid { grid-template-columns: 1fr; } }
.integration-domain {
  padding: 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.integration-domain-label {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--brand-light); margin-bottom: 12px;
}
.integration-pills { justify-content: flex-start; }

/* ── Hero position line ── */
.hero-position {
  font-size: 0.85rem; color: var(--text-muted);
  margin-bottom: 24px; margin-top: -16px;
  font-style: italic;
}

/* ── Problem section: 3-col variant ── */
.problem-grid.three-col { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .problem-grid.three-col { grid-template-columns: 1fr; } }
.problem-conclusion {
  margin-top: 40px; font-size: 1rem; color: #94a3b8;
  border-left: 3px solid var(--brand); padding-left: 20px;
  font-style: italic;
}

/* ── Lifecycle flow ── */
.solution-section { background: var(--surface); }
.lifecycle-flow {
  display: flex; align-items: flex-start; gap: 0;
  overflow-x: auto; padding-bottom: 8px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.lifecycle-step {
  flex: 0 0 auto; min-width: 120px; max-width: 150px;
  padding: 20px 16px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  text-align: center;
}
.lifecycle-connector {
  flex: 0 0 auto; display: flex; align-items: center;
  padding: 0 6px; color: var(--brand-light); font-size: 1.1rem;
  margin-top: 20px;
}
.lifecycle-num {
  font-size: 1.1rem; font-weight: 800;
  color: rgba(99,102,241,0.4); font-family: 'JetBrains Mono', monospace;
  margin-bottom: 6px;
}
.lifecycle-name {
  font-size: 0.92rem; font-weight: 600; color: #e2e8f0; margin-bottom: 6px;
}
.lifecycle-desc { font-size: 0.75rem; color: #64748b; line-height: 1.5; }

/* ── Four Questions grid ── */
.questions-section { }
.questions-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
@media (max-width: 700px) { .questions-grid { grid-template-columns: 1fr; } }
.question-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--surface2); border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.question-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.question-icon { font-size: 1.6rem; margin-bottom: 12px; }
.question-text {
  font-size: 1.15rem; font-weight: 700; color: #fff;
  margin-bottom: 4px; letter-spacing: -0.02em;
}
.question-capability {
  font-size: 0.8rem; font-weight: 600; color: var(--brand-light);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px;
}
.question-desc { font-size: 0.9rem; color: #94a3b8; line-height: 1.6; margin-bottom: 16px; }
.question-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
  font-size: 0.72rem; color: var(--brand-light); font-family: 'JetBrains Mono', monospace;
}

/* ── Terminal block ── */
.memory-section { background: var(--surface); }
.terminal-block {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.terminal-title { margin-left: 8px; font-size: 0.8rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.terminal-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 4px; }
.terminal-query {
  display: flex; gap: 10px; align-items: flex-start;
  padding-top: 14px; margin-top: 4px;
}
.terminal-query:first-child { padding-top: 0; margin-top: 0; }
.t-prompt {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
  color: var(--brand-light); flex-shrink: 0; padding-top: 1px;
}
.t-question { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: #e2e8f0; }
.terminal-answer {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
  color: #34d399; padding-left: 32px; line-height: 1.5;
  margin-bottom: 4px;
}

/* ── Simulate section ── */
.simulate-section { }
.simulate-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .simulate-grid { grid-template-columns: 1fr; } }
.t-action { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; margin-bottom: 4px; }
.t-spacer { height: 8px; }
.t-result {
  font-family: 'JetBrains Mono', monospace; font-size: 0.82rem;
  display: flex; gap: 8px; align-items: flex-start; padding: 3px 0;
}
.t-result.warn { color: #fbbf24; }
.t-result.ok { color: #34d399; }
.t-result.dim { color: #4b5563; }
.t-arrow { flex-shrink: 0; }
.simulate-features { display: flex; flex-direction: column; gap: 24px; }
.sim-feature { border-left: 2px solid var(--brand); padding-left: 16px; }
.sim-feature-title { font-size: 0.95rem; font-weight: 600; color: #e2e8f0; margin-bottom: 4px; }
.sim-feature-desc { font-size: 0.88rem; color: #94a3b8; line-height: 1.6; }

/* ── Infrastructure graph ── */
.graph-section { background: var(--surface); }
.graph-visual {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.graph-center-node {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 20px 36px; border-radius: var(--radius-lg);
  background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.4);
  font-weight: 700; font-size: 1rem; color: var(--brand-light);
  text-align: center;
}
.graph-node-sub { font-size: 0.72rem; font-weight: 400; color: var(--text-muted); margin-top: 2px; }
.graph-entities {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%;
}
@media (max-width: 700px) { .graph-entities { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .graph-entities { grid-template-columns: 1fr; } }
.graph-entity-group {
  padding: 16px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.graph-entity-label {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 10px;
}
.graph-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.graph-pill {
  padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  font-size: 0.75rem; color: #94a3b8;
}

/* ── Recommendations ── */
.recommendations-section { }
.rec-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 900px) { .rec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rec-grid { grid-template-columns: 1fr; } }
.rec-card {
  padding: 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color 0.2s, transform 0.15s;
}
.rec-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-2px); }
.rec-severity {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; font-family: 'JetBrains Mono', monospace;
  align-self: flex-start;
}
.rec-severity.critical { background: rgba(239,68,68,0.15); color: #f87171; }
.rec-severity.high { background: rgba(251,146,60,0.15); color: #fb923c; }
.rec-severity.medium { background: rgba(251,191,36,0.12); color: #fbbf24; }
.rec-severity.low { background: rgba(100,116,139,0.15); color: #94a3b8; }
.rec-title { font-size: 0.9rem; font-weight: 600; color: #e2e8f0; }
.rec-detail { font-size: 0.8rem; color: #64748b; font-family: 'JetBrains Mono', monospace; }
.rec-action { font-size: 0.8rem; color: var(--brand-light); margin-top: 4px; }

/* ── MCP section ── */
.mcp-section { background: var(--surface); }
.mcp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 800px) { .mcp-grid { grid-template-columns: 1fr; } }
.mcp-flow-header, .mcp-queries-header {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.mcp-compat { margin-top: 20px; }
.mcp-compat-label {
  font-size: 0.75rem; color: var(--text-muted); margin-bottom: 10px;
}
.mcp-logos { justify-content: flex-start; }

/* ── Integrations ── */
.integrations-section { }
.integrations-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 900px) { .integrations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .integrations-grid { grid-template-columns: 1fr; } }
.integration-domain {
  padding: 20px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
}
.integration-domain-label {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--brand-light); margin-bottom: 12px;
}
.integration-pills { justify-content: flex-start; }