:root {
  --bg: #f7f6f2; --surface: #ffffff; --ink: #1d2126; --muted: #5d6670; --line: #e3e1da;
  --accent: #1f6f5c; --accent-ink: #ffffff; --warn: #a15c00; --warn-bg: #fff4e2;
  --hot: #b3261e; --hot-bg: #fdecea; --ok: #2b7a3d; --ok-bg: #e8f5ea;
  --hail1: #f2c200; --hail2: #f08a00; --hail3: #d63a2f; --hail4: #a8247a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171a; --surface: #1c2024; --ink: #e9ecef; --muted: #9aa4ae; --line: #2c3237;
    --accent: #4fb89c; --accent-ink: #0d1412; --warn: #f0b35a; --warn-bg: #2d2416;
    --hot: #f28b82; --hot-bg: #2f1a19; --ok: #7cc98b; --ok-bg: #18271b;
  }
}
:root[data-theme="dark"] {
  --bg: #14171a; --surface: #1c2024; --ink: #e9ecef; --muted: #9aa4ae; --line: #2c3237;
  --accent: #4fb89c; --accent-ink: #0d1412; --warn: #f0b35a; --warn-bg: #2d2416;
  --hot: #f28b82; --hot-bg: #2f1a19; --ok: #7cc98b; --ok-bg: #18271b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }
.sr { position: absolute; left: -9999px; }

.top { border-bottom: 1px solid var(--line); background: var(--surface); }
.top .wrap { padding-top: 14px; padding-bottom: 14px; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); letter-spacing: -0.01em; }
.brand span { color: var(--muted); font-weight: 500; margin-left: 6px; }

.hero { padding: 40px 0 24px; }
.hero h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 22px; max-width: 60ch; }
form { display: flex; gap: 8px; flex-wrap: wrap; }
input { flex: 1 1 260px; min-width: 0; font: inherit; font-size: 18px; padding: 13px 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button, .btn { font: inherit; font-weight: 600; font-size: 17px; padding: 13px 20px; border: 0;
  border-radius: 10px; background: var(--accent); color: var(--accent-ink); cursor: pointer;
  text-decoration: none; display: inline-block; text-align: center; }
.hint { color: var(--muted); font-size: 14px; margin-top: 10px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; margin: 16px 0; }
.card h2 { font-size: 19px; margin: 0 0 10px; }
.card p { margin: 8px 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.addr-head { padding: 8px 0 4px; }
.addr-head h2 { font-size: clamp(22px, 5vw, 30px); margin: 0; letter-spacing: -0.01em; }
.addr-head p { margin: 4px 0 0; color: var(--muted); }

.big { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.chip { display: inline-block; font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  margin-left: 8px; vertical-align: middle; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.hot { background: var(--hot-bg); color: var(--hot); }

.hail-list { list-style: none; padding: 0; margin: 10px 0 0; }
.hail-list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.hail-dot { width: 14px; height: 14px; border-radius: 50%; flex: none; }
.hail-list .size { font-weight: 700; min-width: 72px; }
.hail-list .note { color: var(--muted); font-size: 14px; }

.note-box { background: var(--warn-bg); border-radius: 10px; padding: 14px 16px; margin-top: 14px; }
.note-box p { margin: 6px 0; }

.systems { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.sys { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.sys .lab { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.sys .val { font-weight: 700; font-size: 20px; margin-top: 2px; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 96px 1fr auto; gap: 10px; padding: 8px 0;
  border-top: 1px solid var(--line); font-size: 15px; }
.timeline .d { color: var(--muted); font-variant-numeric: tabular-nums; }
.timeline .v { color: var(--muted); font-variant-numeric: tabular-nums; }

.cta { text-align: center; border: 2px solid var(--accent); }
.cta .btn { margin: 8px 0 6px; width: 100%; max-width: 360px; }
.cta .fine { font-size: 13px; color: var(--muted); text-align: left; margin-top: 14px; }

.choice { display: block; width: 100%; text-align: left; background: none; color: var(--ink);
  border: 1px solid var(--line); margin: 8px 0; font-weight: 500; }

.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 20px 0 40px;
  color: var(--muted); font-size: 13px; }