:root {
  --navy: #033f5c;
  --blue: #045b86;
  --cyan: #1fa3d9;
  --orange: #f28c28;
  --ink-deep: #062231;
  --bg: #f4f7f9;
  --panel: #ffffff;
  --text: #062231;
  --muted: #5b6b75;
  --line: #d9e1e6;
  --line-control: #8a9ba5;
  --good: #1f7a4d;
  --warn: #b45309;
  --bad: #b42318;
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071a24;
    --panel: #0c2633;
    --text: #e6eef2;
    --muted: #93a7b2;
    --line: #1d3d4d;
    --line-control: #4f6d7c;
    --good: #4cc38a;
    --warn: #f2a65a;
    --bad: #f97066;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.55 Poppins, system-ui, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--cyan); }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 24px; }
h2 { font-size: 18px; margin-bottom: 12px; }
h3 { font-size: 14px; margin: 20px 0 8px; }
p { margin: 0 0 12px; }

.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; background: var(--ink-deep); color: #fff; }
.bar img { height: 36px; display: block; }
.who { display: flex; gap: 12px; align-items: center; font-size: 13px; color: #c9dbe5; }
.who button { background: transparent; color: #fff; border-color: #ffffff55; }
main { width: 100%; max-width: 1040px; margin: 0 auto; padding: 32px 16px 48px; flex: 1; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 16px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.narrow { max-width: 440px; margin: 0 auto; }
.medium { max-width: 640px; margin: 0 auto; }
.stack > * + * { margin-top: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); min-height: 1.2em; margin: 8px 0 0; }
.notice { padding: 12px 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--panel); }
.notice.warn { border-color: var(--warn); }
.notice.bad { border-color: var(--bad); }
.notice.good { border-color: var(--good); }

.hero { text-align: center; margin-bottom: 24px; }
.hero h1 { font-family: 'Hammersmith One', Poppins, sans-serif; font-weight: 400; font-size: 30px; }
.hero p { color: var(--muted); }

button, .button { font: inherit; font-weight: 500; padding: 8px 16px; border-radius: var(--r-md); border: 1px solid var(--line-control); background: var(--panel); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; }
button:hover, .button:hover { border-color: var(--blue); }
button:disabled { opacity: 0.6; cursor: default; }
.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.primary:hover { background: var(--navy); border-color: var(--navy); }
.danger { color: var(--bad); border-color: var(--bad); }
.link { border: 0; background: none; padding: 0; color: var(--cyan); font-weight: 400; }
.wide-button { width: 100%; }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; margin: 16px 0; }
.or::before, .or::after { content: ''; flex: 1; border-top: 1px solid var(--line); }

.seg { display: flex; border: 1px solid var(--line); border-radius: var(--r-md); padding: 2px; margin-bottom: 16px; }
.seg button { flex: 1; border: 0; background: none; color: var(--muted); padding: 6px; }
.seg button.active { background: var(--bg); color: var(--text); }

form.fields, .fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.fields.one { grid-template-columns: 1fr; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.fields .wide { grid-column: 1 / -1; }
input, select, textarea { font: inherit; color: var(--text); padding: 8px 10px; border: 1px solid var(--line-control); border-radius: var(--r-sm); background: var(--panel); }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.spacer { flex: 1; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 24px; overflow-x: auto; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 16px; color: var(--muted); font-weight: 500; }
.tabs button.active { color: var(--text); border-bottom-color: var(--orange); }
.company-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan { text-align: left; display: block; padding: 16px; border: 1px solid var(--line-control); border-radius: var(--r-lg); background: var(--panel); font-weight: 400; }
.plan.active { border: 2px solid var(--blue); padding: 15px; }
.plan .name { font-weight: 600; font-size: 16px; }
.plan .price { font-size: 20px; font-weight: 600; margin: 8px 0 4px; }
.plan .price small { font-size: 12px; font-weight: 400; color: var(--muted); }
.plan p { font-size: 13px; color: var(--muted); margin: 8px 0 0; }

.summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px; background: var(--panel); }
.stat .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.stat .value { font-size: 18px; font-weight: 600; margin-top: 4px; }

.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.grid th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.grid td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid tr:last-child td { border-bottom: 0; }
.grid .num { text-align: right; white-space: nowrap; }
.quote { width: 100%; border-collapse: collapse; margin-top: 8px; }
.quote td { padding: 6px 0; border-bottom: 1px solid var(--line); }
.quote td.num { text-align: right; white-space: nowrap; padding-left: 16px; }
.quote tr.total td { font-weight: 600; font-size: 16px; border-bottom: 0; padding-top: 10px; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge.good { color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.badge.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.badge.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.badge.neutral { color: var(--muted); background: color-mix(in srgb, var(--muted) 14%, transparent); }

.bank { display: grid; grid-template-columns: max-content 1fr; gap: 2px 16px; font-size: 13px; }
.bank dt { color: var(--muted); }
.bank dd { margin: 0; }

@media (max-width: 760px) {
  .plans, .summary { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .bar { padding: 12px 16px; }
  .bar img { height: 28px; }
  .fields, form.fields { grid-template-columns: 1fr; }
  .plans, .summary { grid-template-columns: 1fr; }
  .grid { display: block; overflow-x: auto; }
}
