:root{--brand: #00bdbd;--brand-strong: #008f8f;--bg: #f5f7f8;--surface: #ffffff;--surface-2: #eef2f3;--border: #dde3e6;--text: #14212b;--text-2: #56656f;--err: #b42318;--err-bg: #fde8e6;--shadow: 0 1px 2px rgba(20, 33, 43, .06), 0 4px 16px rgba(20, 33, 43, .06);color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #0e171d;--surface: #15222a;--surface-2: #1b2b35;--border: #26394a;--text: #e6eef2;--text-2: #97a9b4;--err: #ff8f86;--err-bg: #3d1a18;--shadow: none;color-scheme:dark}}:root[data-theme=dark]{--bg: #0e171d;--surface: #15222a;--surface-2: #1b2b35;--border: #26394a;--text: #e6eef2;--text-2: #97a9b4;--err: #ff8f86;--err-bg: #3d1a18;--shadow: none;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 "Source Sans 3",system-ui,sans-serif}a{color:var(--brand-strong)}h1{font-size:26px;margin:0 0 4px}h2{font-size:13px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-2)}.lead{color:var(--text-2);margin:0 0 24px}.hint{color:var(--text-2);font-size:14px;margin:-4px 0 12px}.error{color:var(--err);background:var(--err-bg);border-radius:8px;padding:10px 12px}.brand{font-family:Righteous,sans-serif;font-size:20px;letter-spacing:.02em}.brand span{color:var(--brand)}button{font:inherit;cursor:pointer;border-radius:10px}button.primary{width:100%;padding:12px;border:0;background:var(--brand);color:#fff;font-weight:700}button.primary:hover{background:var(--brand-strong)}button.ghost{padding:6px 12px;background:none;border:1px solid var(--border);color:var(--text)}button:disabled{opacity:.6;cursor:default}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.welcome{width:100%;max-width:420px;padding:32px 28px}.welcome .brand{margin-bottom:24px}.welcome h1{font-size:22px}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.who{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2)}main{max-width:1040px;margin:0 auto;padding:32px 24px 48px}.org{margin-bottom:32px}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.tile{display:flex;flex-direction:column;gap:6px;padding:18px;min-height:128px;text-decoration:none;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);border-top:4px solid var(--accent, var(--brand));transition:transform .12s,border-color .12s}.tile:hover,.tile:focus-visible{transform:translateY(-2px);border-color:var(--accent, var(--brand));outline:none}.tile .badge{font-family:Righteous,sans-serif;font-size:22px;color:var(--accent, var(--brand-strong))}.tile .desc{color:var(--text-2);font-size:14px}.tile .org-name{margin-top:auto;font-size:12px;color:var(--text-2)}.app-ims{--accent: #00a3a3}.app-ems{--accent: #2f6fdb}.app-biz{--accent: #c77700}.app-docs{--accent: #7a4fd6}.app-sac{--accent: #1f8a4c}.links{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.link{display:flex;flex-direction:column;padding:14px 16px;text-decoration:none;color:var(--text)}.link span{color:var(--text-2);font-size:13px}.link:hover{border-color:var(--brand)}@media (max-width: 520px){main{padding:24px 16px 40px}.top{padding:12px 16px}}.tile .badge{display:flex;align-items:center;gap:10px}.tile-icon{width:32px;height:32px;flex-shrink:0}