:root { --ink:#f5f8ff; --muted:#b9cad9; --cyan:#54e2e0; --line:#a0c8e330; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body { margin:0; color:var(--ink); font-family:Inter,system-ui,sans-serif; background:#071423; }
/* Progressive enhancement: section images remain the no-JS/error fallback. */
body.backgrounds-enhanced { isolation:isolate; }
.landing-backdrops { position:fixed; inset:0; z-index:-1; pointer-events:none; background:#071423; }
.landing-backdrop { position:absolute; inset:0; opacity:0; transition:opacity 850ms ease; }
.landing-backdrop.is-active { opacity:1; }
.landing-backdrop img { width:100%; height:100%; object-fit:cover; }
.landing-backdrops::after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,#04101ccc,#04101c88),linear-gradient(0deg,#071423b3,transparent 55%); }
.backgrounds-enhanced .scene { background:transparent; }
.backgrounds-enhanced .scene-image,.backgrounds-enhanced .scene::before { visibility:hidden; }
a { color:inherit; text-decoration:none; }
:focus-visible { outline:2px solid var(--cyan); outline-offset:5px; }
.skip-link { position:absolute; top:-100px; left:16px; z-index:10; padding:12px; background:#071423; }
.skip-link:focus { top:12px; }
.landing-nav { min-height:88px; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px 4vw; background:#081422; border-bottom:1px solid var(--line); }
.landing-links { display:flex; gap:30px; font-size:13px; color:#c3d0dd; }
.landing-links a:hover,.secondary:hover { color:var(--cyan); }
.login { display:flex; align-items:center; gap:18px; padding:13px 16px; border:1px solid #54e2e044; border-radius:9px; font-size:12px; font-weight:700; white-space:nowrap; }
.scene { position:relative; isolation:isolate; overflow:hidden; background:#071423; }
.scene-image { position:absolute; inset:0; z-index:-2; width:100%; height:100%; object-fit:cover; }
.scene::before { content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,#04101cc9,#04101c59),linear-gradient(0deg,#071423dd,transparent 35%); }
.content { width:min(100%,1460px); margin:auto; padding-inline:4vw; }
.hero { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); align-items:center; gap:5vw; padding-block:100px 88px; min-height:calc(100vh - 88px); }
.eyebrow { color:var(--cyan); font-size:10px; font-weight:700; letter-spacing:2px; text-transform:uppercase; margin:0 0 24px; }
h1 { margin:0 0 26px; font-size:clamp(40px,4.7vw,70px); line-height:1.06; letter-spacing:-.05em; }
h1 strong { display:block; color:var(--cyan); }
.lead,.section-lead { color:var(--muted); max-width:520px; font-size:16px; line-height:1.9; }
.actions { display:flex; align-items:center; flex-wrap:wrap; gap:24px; margin-top:32px; }
.primary { display:inline-flex; justify-content:center; align-items:center; gap:22px; border-radius:9px; padding:18px 22px; color:#06212b; background:var(--cyan); font-size:13px; font-weight:800; }
.primary:hover { background:#8bf1ec; }
.secondary { font-size:12px; font-weight:700; }
.secondary span { margin-left:10px; }
.note { margin:24px 0 0; color:var(--muted); font-size:10px; line-height:1.7; }
.dashboard-preview { min-width:0; border:1px solid var(--line); border-radius:18px; background:#0e192af0; box-shadow:0 24px 60px #0005; }
.preview-head { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; padding:18px 22px; border-bottom:1px solid var(--line); font-size:9px; font-weight:800; }
.preview-head small { color:var(--cyan); padding:6px 10px; border:1px solid #54e2e033; border-radius:20px; }
.preview-main { padding:26px 24px 24px; }
.preview-sub { margin:0 0 12px; font-size:9px; letter-spacing:1.5px; color:var(--muted); }
.preview-main h2 { margin:0; font-size:22px; letter-spacing:-.04em; }
.metrics { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:24px 0; }
.metric { padding:20px 14px; background:#1a293bbd; border:1px solid var(--line); border-radius:10px; }
.metric small { display:block; color:var(--muted); font-size:10px; line-height:1.6; }
.metric strong { display:block; font-size:26px; margin:12px 0 8px; }
.metric em { color:var(--cyan); font-style:normal; font-size:10px; }
.tabs { display:flex; align-items:center; gap:16px; font-size:9px; color:var(--muted); }
.tabs b { background:#54e2e012; color:var(--cyan); padding:12px 10px; border-radius:5px; }
.chart { display:block; width:100%; height:auto; margin:22px 0 12px; }
.chart-label { display:flex; justify-content:space-between; color:var(--muted); font-size:8px; }
.chart-caption { margin-top:20px; font-size:9px; color:var(--muted); }
.preview-foot { display:flex; align-items:center; gap:12px; padding-top:18px; margin-top:18px; border-top:1px solid var(--line); font-size:10px; }
.preview-foot i { display:grid; place-items:center; min-width:36px; height:40px; border-radius:8px; background:#54e2e012; color:var(--cyan); font-size:22px; font-style:normal; }
.preview-foot small { display:block; margin-top:6px; color:var(--muted); font-size:9px; }
.section-content { padding-block:110px; }
.section-content h2,.faq-content h2 { margin:0 0 20px; font-size:clamp(32px,3.6vw,52px); line-height:1.1; letter-spacing:-.045em; }
.capabilities-scene::before { background:linear-gradient(90deg,#071423c9,#07142370),linear-gradient(0deg,#071423,transparent 35%,#07142388); }
.features { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-top:42px; }
.feature { padding:30px; border:1px solid var(--line); background:#0b1c2fdf; border-radius:14px; backdrop-filter:blur(8px); }
.feature-number { color:var(--cyan); font-size:10px; letter-spacing:1px; }
.feature h3 { margin:22px 0 12px; font-size:21px; }
.feature p { margin:0; font-size:14px; color:var(--muted); line-height:1.8; }
.mcp-panel { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); gap:36px; align-items:center; margin-top:64px; padding:clamp(24px,4vw,48px); border:1px solid #54e2e044; border-radius:18px; background:linear-gradient(135deg,#0b2835f5,#0b1c2ff5); scroll-margin-top:24px; }
.mcp-panel h2 { font-size:clamp(28px,3vw,42px); }
.mcp-panel .primary { margin-top:12px; }
.mcp-badge { display:inline-block; color:var(--cyan); font-size:11px; font-weight:600; line-height:1.6; padding:8px 12px; border:1px solid #54e2e044; border-radius:8px; }
.mcp-benefits h3 { font-size:20px; line-height:1.4; margin:22px 0 16px; }
.mcp-benefits ul { padding-left:20px; color:var(--ink); font-size:14px; line-height:1.8; }
.mcp-benefits li { margin-bottom:10px; }
.mcp-benefits li::marker { color:var(--cyan); }
.mcp-benefits p { color:var(--muted); font-size:13px; line-height:1.8; margin-bottom:0; }
@media(max-width:800px) { .mcp-panel { grid-template-columns:1fr; gap:24px; margin-top:36px; } .landing-links { flex-wrap:wrap; row-gap:12px; } }
.faq-content { display:grid; grid-template-columns:1fr 1.1fr; gap:8vw; padding-block:110px; }
.faq-content .primary { margin-top:16px; }
.faq-scene::before { background:linear-gradient(90deg,#071423dd,#0714239c),linear-gradient(0deg,#071423aa,transparent,#07142366); }
.questions details { padding:22px; border:1px solid var(--line); border-radius:12px; background:#0b1c2feb; margin-bottom:12px; }
summary { cursor:pointer; font-size:15px; font-weight:600; line-height:1.7; }
summary::marker { color:var(--cyan); }
.questions p { font-size:14px; color:var(--muted); line-height:1.8; margin-bottom:0; }
footer { background:#07111f; border-top:1px solid var(--line); }
@media(max-width:1000px) { .hero { gap:32px; } .landing-links { gap:16px; } .feature { padding:22px; } }
@media(max-width:800px) { .hero,.faq-content { grid-template-columns:1fr; } .hero { padding-block:65px; } .dashboard-preview { width:100%; max-width:600px; margin:12px auto 0; } .features { grid-template-columns:1fr; } .landing-nav { flex-wrap:wrap; gap:14px; } .landing-links { order:3; width:100%; justify-content:center; padding-top:8px; } .section-content,.faq-content { padding-block:70px; } .faq-content { gap:28px; } }
@media(max-width:400px) { .login { padding:11px 10px; gap:8px; font-size:11px; } .landing-links { font-size:11px; gap:16px; } .preview-main { padding:20px 14px; } .metric { padding:16px 10px; } .tabs { gap:12px; } .primary { padding:16px 18px; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .landing-backdrop { transition:none; } }