:root { font-family: "Segoe UI", Arial, sans-serif; color: #14283c; background: #edf3f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 82% 10%, #d9ecf3 0, transparent 31%), linear-gradient(145deg, #f7fafc, #e7eff6); }
.shell { width: min(1180px, calc(100% - 72px)); margin: auto; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { min-height: 112px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #cfdae4; }
.brand { display: flex; gap: 16px; align-items: center; }
.brand-mark { width: 54px; height: 54px; display: grid; place-items: center; background: #123e69; color: #fff; border-radius: 16px 5px 16px 5px; font-size: 27px; font-weight: 800; box-shadow: 0 8px 18px #123e6926; }
.brand strong { display: block; font-size: 21px; margin-top: 3px; }
.eyebrow { color: #42708f; font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.clock { text-align: right; display: grid; }
.clock strong { font-size: 28px; color: #123e69; }
.clock span { font-size: 15px; color: #5e7182; }
.welcome { padding: 48px 0 30px; }
.welcome h1 { margin: 8px 0 9px; font-size: clamp(34px, 4vw, 51px); line-height: 1.08; letter-spacing: -.035em; color: #102f4c; }
.welcome p:last-child { margin: 0; font-size: 18px; color: #657788; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tiles.count-5 .tile:nth-child(4) { grid-column: 1 / 2; margin-left: 50%; width: 100%; }
.tiles.count-5 .tile:nth-child(5) { grid-column: 2 / 3; margin-left: 50%; width: 100%; }
[hidden] { display: none !important; }
.browser-view { position: relative; flex: 1; min-height: 0; margin: 20px 0; overflow: hidden; background: #fff; border: 1px solid #cfdae4; border-radius: 16px; box-shadow: 0 12px 35px rgba(30,61,88,.08); }
.browser-view iframe { display: block; width: 100%; height: 100%; min-height: calc(100vh - 252px); border: 0; background: #fff; }
.loading { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; background: #fff; color: #42708f; font-size: 18px; font-weight: 600; }
.tile { min-height: 150px; position: relative; display: flex; align-items: center; gap: 18px; padding: 26px; border-radius: 20px; color: #14283c; text-decoration: none; background: #fff; border: 1px solid #d9e2ea; box-shadow: 0 12px 35px rgba(30,61,88,.07); transition: transform .15s, box-shadow .15s, border-color .15s; overflow: hidden; }
.tile::after { content: ""; position: absolute; height: 5px; inset: auto 0 0; background: var(--accent); }
.tile:hover, .tile:focus-visible { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 18px 40px rgba(30,61,88,.13); outline: none; }
.tile.blue { --accent: #2474ca; --soft: #e8f2ff; }.tile.teal { --accent: #168a83; --soft: #e5f6f3; }.tile.violet { --accent: #7958c7; --soft: #f0ebfb; }.tile.orange { --accent: #d56d24; --soft: #fff0e5; }.tile.cyan { --accent: #1887aa; --soft: #e5f6fb; }.tile.navy { --accent: #284d72; --soft: #e8eff6; }
.icon { flex: 0 0 auto; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; color: var(--accent); background: var(--soft); }
.icon svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tile-copy { display: grid; gap: 7px; }
.tile-copy strong { font-size: 21px; }
.tile-copy small { max-width: 220px; font-size: 14px; line-height: 1.4; color: #66788a; }
.arrow { margin-left: auto; font-size: 25px; color: var(--accent); }
footer { margin-top: auto; min-height: 100px; display: flex; align-items: center; gap: 10px; color: #657788; font-size: 14px; }
.online-dot { width: 9px; height: 9px; border-radius: 50%; background: #24a272; box-shadow: 0 0 0 5px #24a27218; }
footer button { margin-left: auto; border: 1px solid #c9d6e0; border-radius: 11px; background: #fff; color: #234563; font: inherit; font-weight: 600; padding: 11px 17px; cursor: pointer; }
@media (max-width: 850px) { .shell { width: min(100% - 36px, 720px); }.tiles { grid-template-columns: repeat(2, 1fr); }.tiles.count-5 .tile:nth-child(4), .tiles.count-5 .tile:nth-child(5) { grid-column: auto; margin-left: 0; width: auto; }.welcome { padding-top: 34px; } }
@media (max-width: 560px) { .shell { width: calc(100% - 24px); }.topbar { min-height: 90px; }.clock span { display: none; }.tiles { grid-template-columns: 1fr; }.welcome { padding: 28px 0 22px; }.welcome h1 { font-size: 34px; }.tile { min-height: 115px; padding: 20px; } footer span { display: none; } }