/* sim-ai.com */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #0A0E18; color: #7B8FA1; font-family: 'Inter', sans-serif; font-weight: 400; line-height: 1.6; }
.section-heading { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.4rem; color: #E8F0F5; text-align: center; margin-bottom: 2rem; letter-spacing: 0.02em; }
.hero { display: flex; justify-content: center; padding: 4rem 2rem; }
.hud-frame { position: relative; border: 1px solid rgba(110,193,228,0.2); padding: 4rem 3rem; max-width: 600px; width: 100%; text-align: center; }
.corner-tl, .corner-tr, .corner-bl, .corner-br { position: absolute; width: 20px; height: 20px; }
.corner-tl { top: -1px; left: -1px; border-top: 2px solid #6EC1E4; border-left: 2px solid #6EC1E4; }
.corner-tr { top: -1px; right: -1px; border-top: 2px solid #6EC1E4; border-right: 2px solid #6EC1E4; }
.corner-bl { bottom: -1px; left: -1px; border-bottom: 2px solid #6EC1E4; border-left: 2px solid #6EC1E4; }
.corner-br { bottom: -1px; right: -1px; border-bottom: 2px solid #6EC1E4; border-right: 2px solid #6EC1E4; }
.readout { position: absolute; font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: #7B8FA1; }
.readout-tl { top: 8px; left: 12px; }
.readout-tr { top: 8px; right: 12px; }
.readout-bl { bottom: 8px; left: 12px; }
.readout-br { bottom: 8px; right: 12px; }
.status-green { color: #3FB950; font-size: 0.5rem; }
.headline { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: clamp(2.2rem, 5vw, 3rem); color: #E8F0F5; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.hero-sub { font-size: 1rem; color: #7B8FA1; margin-bottom: 2rem; }
.launch-btn { display: inline-block; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.95rem; color: #0A0E18; background: #6EC1E4; padding: 0.75rem 2rem; border-radius: 6px; text-decoration: none; }
.capabilities { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.capability-panel { background: #131A28; border: 1px solid #1A2438; border-top: 3px solid #6EC1E4; padding: 1.5rem; border-radius: 0 0 8px 8px; }
.cap-green { border-top-color: #3FB950; }
.cap-orange { border-top-color: #FF6B4A; }
.cap-name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 1.05rem; color: #E8F0F5; margin-bottom: 1rem; }
.cap-specs { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.spec-row { display: flex; justify-content: space-between; }
.spec-label { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: #7B8FA1; }
.spec-value { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: #E8F0F5; }
.config-btn { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: #6EC1E4; text-decoration: none; }
.metrics { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat-card { background: #131A28; border: 1px solid #1A2438; border-radius: 8px; padding: 1.25rem; }
.stat-value { display: block; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.8rem; color: #E8F0F5; }
.stat-unit { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: #7B8FA1; }
.stat-label { display: block; font-size: 0.8rem; color: #7B8FA1; margin: 0.5rem 0; }
.sparkline { width: 100%; height: 24px; }
.sparkline polyline { fill: none; stroke: #6EC1E4; stroke-width: 1.5; }
.sparkline.green polyline { stroke: #3FB950; }
.sparkline.orange polyline { stroke: #FF6B4A; }
.use-cases { max-width: 800px; margin: 0 auto; padding: 3rem 2rem; }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.case-card { background: #131A28; border: 1px solid #1A2438; border-radius: 8px; padding: 1.25rem; }
.case-name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 1rem; color: #E8F0F5; margin-bottom: 0.5rem; }
.case-desc { font-size: 0.85rem; color: #7B8FA1; margin-bottom: 0.75rem; }
.industry-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: #7B8FA1; border: 1px solid #1A2438; padding: 2px 8px; border-radius: 4px; }
.footer { max-width: 700px; margin: 0 auto; padding: 3rem 2rem; text-align: center; }
.status-bar { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: #7B8FA1; margin-bottom: 1rem; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 0.5rem; }
.flink { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: #6EC1E4; text-decoration: none; }
.footer-copy { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: #7B8FA1; }
@media (max-width: 640px) { .cap-grid { grid-template-columns: 1fr; } .bento-grid { grid-template-columns: repeat(2, 1fr); } .case-grid { grid-template-columns: 1fr; } .hud-frame { padding: 3rem 1.5rem; } }
.fade-in { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }