/* Site-wide centering: section headings and lead paragraphs (heroes stay left-aligned) */
.ex-hero-inner { width: 100%; text-align: left; }
.ex-hero-inner .section-lead { margin-left: 0; text-align: left; }
.section-lead { margin-left: auto; margin-right: auto; text-align: center; }
main section > .container > h2 { text-align: center; }
.ex-compare h2, .ex-compare-lead { text-align: center; }
.ex-compare-cols { max-width: 900px; margin: 40px auto 0; text-align: center; }
@media (max-width: 768px) { .ex-compare-cols { grid-template-columns: 1fr !important; gap: 28px !important; } }
.ex-compare-cols ul { display: inline-block; text-align: left; }

/* Phones: stack inline grids, footer columns, and let wide tables scroll */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 24px !important; }
  [style*="repeat(2"], [style*="repeat(3"], [style*="repeat(4"], [style*="1fr 1fr"] { grid-template-columns: 1fr !important; }
  .spec-table { display: block; overflow-x: auto; }
}

/* Phones: keep the process strip legible by letting it scroll sideways */
@media (max-width: 640px) {
  .nbot-flow { overflow-x: auto; }
  .nbot-flow img { min-width: 640px; }
}

/* Two-column checklists (Performance/Sustainability etc.): centered block, headings centered, list text left */
.center-cols { max-width: 800px; margin: 0 auto; text-align: center; }
.center-cols ul { display: inline-block; text-align: left; }

/* Application card titles */
.app-card h3 { text-align: center; }

/* Case-study lab results table and notes */
.lab-table { width: 100%; border-collapse: collapse; margin: 20px 0 8px; font-size: 0.9rem; }
.lab-table th { text-align: right; color: var(--teal); font-weight: 700; padding: 8px 10px; border-bottom: 2px solid rgba(139,95,246,0.3); }
.lab-table td { text-align: right; padding: 8px 10px; border-bottom: 1px solid rgba(139,95,246,0.2); }
.lab-table th:first-child, .lab-table td:first-child { text-align: left; }
.lab-note { font-size: 0.8rem; opacity: 0.7; font-style: italic; margin: 6px 0 0; }

/* Lifecycle steps (how-it-works) */
.lifecycle-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; max-width: 980px; margin: 0 auto; }
.lifecycle-step { flex: 0 1 220px; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid rgba(139,95,246,0.25); border-radius: 10px; background: rgba(255,255,255,0.02); }
.lifecycle-num { flex: none; width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: rgba(31,224,201,0.15); color: var(--teal); font-weight: 800; }
.lifecycle-name { font-weight: 600; color: var(--white); font-size: 0.95rem; }

@media (max-width: 768px) {
  .case-left, .case-right { min-width: 0; }
  .lab-table { display: block; overflow-x: auto; }
}

/* Partnership page: centered card titles and column lists */
.partner-card h3, .model-card h3, .model-card .model-tag { text-align: center; }
.value-col { text-align: center; }
.value-col ul { display: inline-block; text-align: left; }

/* Contact page */
.why-grid h4 { text-align: center; }
.form-privacy-notice { font-size: 0.82rem; color: #a8acc0; margin: 0 0 18px; }

/* Visible keyboard focus everywhere */
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* Applications: featured data center card */
.app-card-featured { grid-column: 1 / -1; border-color: rgba(31,224,201,0.4); background: rgba(31,224,201,0.05); }
.app-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0 24px; }
.app-stat { background: rgba(31,224,201,0.1); border: 1px solid rgba(31,224,201,0.3); border-radius: 8px; padding: 18px; text-align: center; }
.app-stat-num { font-size: 1.9rem; font-weight: 800; color: var(--teal); }
.app-stat-label { font-size: 0.85rem; color: var(--silver); margin-top: 6px; }
.app-note { font-size: 0.82rem; opacity: 0.75; margin: 16px 0 0; }
.app-note a { color: var(--teal); font-weight: 700; text-decoration: none; }
@media (max-width: 768px) { .app-stats { grid-template-columns: 1fr; } }
.app-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .app-grid-3 { grid-template-columns: repeat(2, 1fr); } .app-grid-3 .app-card-featured { grid-column: 1 / -1; } }
@media (max-width: 768px) { .app-grid-3 { grid-template-columns: 1fr; } }

/* Specifications: centered card titles */
.feature-card h3, .unit-name, .config-grid h4 { text-align: center; }

/* How it works: centered step titles */
.nbot-step h3 { text-align: center; }

/* Homepage: centered card titles */
.ex-feature-card h3 { text-align: center; }

/* Embedded video (loads only after the visitor clicks "Load video") */
.video-frame { position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 9; background: #060815; border: 1px solid rgba(31,224,201,0.25); border-radius: 12px; overflow: hidden; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Partnership: pull quote */
.partner-quote-section { padding: 70px 0; }
.partner-quote { max-width: 820px; margin: 0 auto; text-align: center; font-size: 1.5rem; line-height: 1.5; font-weight: 600; color: var(--white); }
.partner-quote strong { color: var(--teal); font-weight: 700; }
@media (max-width: 768px) { .partner-quote { font-size: 1.2rem; } .partner-quote-section { padding: 48px 0; } }