:root{--ink:#17211b;--muted:#69736c;--paper:#f4f3ed;--panel:#fffef9;--line:#dcded5;--green:#175d43;--lime:#dff05b;--orange:#ed8a5b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",sans-serif;display:grid;grid-template-columns:250px 1fr;min-height:100vh}aside{padding:30px 20px;background:#12241c;color:#f7f7ef;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin:0 6px 34px}.mark{width:38px;height:38px;background:var(--lime);color:#12241c;border-radius:11px;display:grid;place-items:center;font:900 22px Georgia}.brand strong,.brand small{display:block}.brand small{color:#9fb0a6;margin-top:3px}nav{display:grid;gap:5px}.nav-item{color:#bdc9c1;text-decoration:none;padding:11px 13px;border-radius:9px;font-weight:600}.nav-item:hover,.nav-item.active{background:#244233;color:white}.nav-item.active{box-shadow:inset 3px 0 var(--lime)}.device{margin-top:auto;border-top:1px solid #395044;padding:20px 7px 4px;display:flex;align-items:center;gap:10px}.device i{width:10px;height:10px;background:var(--orange);border-radius:50%}.device strong,.device small{display:block}.device small{color:#9fb0a6;margin-top:2px}main{padding:52px clamp(30px,6vw,92px)}header{display:flex;justify-content:space-between;gap:32px;align-items:flex-start;max-width:1180px}header>div:first-child{max-width:760px}.eyebrow,.principle span{font-size:12px;letter-spacing:.16em;font-weight:850;color:var(--green)}h1{font:700 clamp(42px,6vw,76px)/.98 Georgia,serif;letter-spacing:-.045em;margin:15px 0 20px}header p{font-size:18px;line-height:1.65;color:var(--muted);max-width:690px}.status{padding:10px 14px;background:#ebe5dc;border-radius:999px;color:#8b5a43;font-size:13px;white-space:nowrap}.status.online{background:#dcecdf;color:var(--green)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:48px 0;max-width:1180px}.metric-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;min-height:220px;box-shadow:0 8px 30px rgba(33,52,42,.04)}.metric-card>span{font:700 14px Georgia;color:var(--orange)}.metric-card h2{font:650 27px/1.15 Georgia;margin:32px 0 12px}.metric-card p{color:var(--muted);line-height:1.55;min-height:50px}.metric-card button{border:0;border-radius:9px;padding:10px 12px;background:#e9ebe4;color:#788079}.principle{max-width:1180px;background:var(--green);color:white;border-radius:20px;padding:34px;display:grid;grid-template-columns:1fr 1.4fr;gap:50px;align-items:center}.principle span{color:var(--lime)}.principle h2{font:700 34px Georgia;margin:10px 0}.principle p{line-height:1.7;color:#d8e5de}@media(max-width:850px){body{display:block}aside{position:static;height:auto}.brand{margin-bottom:15px}nav{display:flex;overflow:auto}.nav-item{white-space:nowrap}.device{display:none}main{padding:35px 20px}header{display:block}.status{display:inline-block;margin-top:12px}.cards{grid-template-columns:1fr}.principle{grid-template-columns:1fr;gap:5px}}