:root{color-scheme:dark;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;background:#0a0d10;color:#f6f7f9}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(101,120,138,.18),transparent 30%),linear-gradient(180deg,#0a0d10,#06080a)}button,a{font:inherit}.eci-shell{width:min(1120px,calc(100vw - 128px));margin:0 auto;padding:64px 0 88px}.language-switcher{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-bottom:18px;color:#9eb0c1;font-size:.9rem}.language-switcher-buttons{display:flex;gap:8px}.language-switcher-buttons button{border:1px solid #26313a;background:#11161d;color:#d6e0ea;border-radius:999px;padding:8px 12px;cursor:pointer}.language-switcher-buttons button.active{background:#e9eef3;color:#071018;border-color:#e9eef3}.eci-hero{display:grid;gap:24px;grid-template-columns:1.3fr .7fr;align-items:end}.eci-hero-copy{display:grid;gap:20px}.eci-hero h1{margin:0;font-size:clamp(2.8rem,7vw,5.4rem);line-height:.96;font-weight:300;max-width:10ch}.eci-eyebrow{margin:0 0 12px;color:#8d9baa;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem}.eci-copy{max-width:58ch;margin:0;color:#a7b2be;line-height:1.7}.eci-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.eci-hero-card{padding:22px;border-radius:22px;border:1px solid #1f2830;background:linear-gradient(180deg,#12181df5,#0a0e12eb),#0f1419eb}.eci-hero-card strong{display:block;margin-top:6px;font-size:1.3rem}.eci-hero-card p{margin:12px 0 0;color:#a7b2be;line-height:1.7}.eci-hero-state{display:grid;gap:18px}.eci-panel{margin-top:34px;border:1px solid #1f2830;background:#0e1217d1;border-radius:28px;padding:24px;box-shadow:0 24px 80px #00000047}.eci-context-strip{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;margin-top:28px}.eci-context-intro,.eci-context-card,.eci-understanding{border:1px solid #1f2830;border-radius:22px;background:#0e1217c2}.eci-context-intro,.eci-context-card{padding:22px}.eci-context-intro h2{margin:0 0 10px;font-size:clamp(1.4rem,3vw,2.1rem);font-weight:400}.eci-context-intro p:last-child{margin:0;color:#a7b2be;line-height:1.7}.eci-understanding{margin-top:18px;padding:18px}.eci-understanding p{margin:0 0 14px;color:#a7b2be;line-height:1.7}.eci-understanding p:last-child{margin-bottom:0}.eci-grid{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}.eci-grid label,.label{display:block;margin-bottom:10px;color:#91a0af;font-size:.88rem}.eci-options{display:flex;flex-wrap:wrap;gap:10px}.eci-options button{border:1px solid #26313a;background:#121921;color:#e6edf5;border-radius:999px;padding:10px 14px;cursor:pointer}.eci-options button.active{background:#e9eef3;color:#0b0f13;border-color:#e9eef3}.eci-resolution{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px;padding:18px;border-radius:18px;background:#0e141a}.eci-resolution strong{font-size:1.18rem;font-weight:600}.eci-resolution p{margin:4px 0 0;color:#a7b2be;line-height:1.6}.eci-timeline{display:grid;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:22px 0 0}.eci-timeline li{padding:14px;border:1px solid #24303a;border-radius:16px;color:#9aabba;background:#0f1419}.eci-timeline li.current{border-color:#d6e0ea;color:#071018;background:#d6e0ea}.eci-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.eci-actions button,.eci-hero-actions button,.eci-actions a{border-radius:16px;padding:14px 18px;text-decoration:none}.eci-actions button,.eci-hero-actions button{border:none;background:#f3f6fa;color:#071018;cursor:pointer}.eci-actions button:disabled,.eci-hero-actions button:disabled{opacity:.7;cursor:wait}.eci-actions a,.eci-hero-actions a{border:1px solid #26313a;color:#e6edf5;background:#10161d}.eci-feedback{margin:16px 0 0;color:#9db5ca}.eci-feedback.error{color:#ff9c96}.eci-feedback.ready{color:#9ad0a2}.eci-proof{margin-top:28px}.eci-proof-heading{max-width:62ch;margin-bottom:18px}.eci-proof-heading h2{margin:0 0 12px;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:400}.eci-proof-heading p:last-child{margin:0;color:#a7b2be;line-height:1.7}.eci-cases{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.eci-case{padding:20px;border-radius:22px;border:1px solid #1f2830;background:#0e1217bf}.eci-case h2{margin:0 0 10px;font-size:1.25rem}.eci-case p{margin:0;color:#a7b2be;line-height:1.65}@media(max-width:860px){.eci-shell{width:min(1120px,calc(100vw - 80px));padding:40px 0 56px}.eci-hero,.eci-context-strip,.eci-grid,.eci-resolution,.eci-timeline,.eci-cases{grid-template-columns:1fr}.eci-hero-actions{flex-direction:column}.language-switcher{justify-content:space-between}}