:root {
  --cream: hsl(36 30% 97%);
  --sand: hsl(36 25% 94%);
  --petro: hsl(178 42% 10%);
  --ink: hsl(220 25% 10%);
  --muted: hsl(220 12% 40%);
  --accent: hsl(168 56% 38%);
  --accent-on-deep: hsl(168 52% 64%);
  --card: #fff;
  --border: hsl(36 18% 87%);
  --warn: hsl(32 85% 42%);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --radius: 10px;
  --hairline: 1px solid var(--border);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.5;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

.logo-alvo {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}
.logo-link { display: inline-block; text-decoration: none; }

/* Gate */
.gate {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 0%, hsl(168 52% 22% / 0.55), transparent 55%),
    linear-gradient(180deg, hsl(178 42% 10%) 0%, hsl(178 50% 7%) 100%);
  color: #F7F4EF;
}
.gate-card {
  width: min(420px, 100%);
  background: hsl(178 42% 12% / 0.92);
  border: 1px solid hsl(168 40% 28%);
  border-radius: 14px;
  padding: 28px 24px;
}
.gate-card .logo-alvo { margin-bottom: 20px; }
.gate-card h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 5vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.gate-card .lede { margin: 0 0 20px; color: hsl(36 30% 88%); }
.gate-form { display: grid; gap: 10px; }
.gate-form label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent-on-deep);
}
.gate-form input {
  font: inherit;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid hsl(168 30% 30%);
  background: hsl(178 42% 8%);
  color: #F7F4EF;
}
.gate-form button,
.ask-form button,
.chip {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 100px;
  padding: 12px 18px;
  background: var(--accent);
  color: #F7F4EF;
  cursor: pointer;
}
.gate-form button:hover,
.ask-form button:hover { filter: brightness(1.05); }
.gate-hint { margin: 14px 0 0; font-size: 13px; color: hsl(36 20% 70%); }
.gate-err { margin: 10px 0 0; color: #ffb4a8; font-size: 13px; font-weight: 600; }

/* Top */
.top {
  background: var(--petro);
  color: #F7F4EF;
  padding: 20px 16px 22px;
  border-bottom: 1px solid hsl(178 42% 16%);
}
.top-inner {
  max-width: 980px;
  margin: 0 auto;
}
.top .logo-alvo { margin-bottom: 18px; }
.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-on-deep);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.top h1 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 4.5vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.top .lede {
  margin: 0;
  max-width: 52ch;
  color: #F7F4EF;
  font-size: 15px;
}
.method {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--accent-on-deep);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.view-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 0;
}
.view-nav .pill {
  text-decoration: none;
  display: inline-block;
}

.avg-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: var(--hairline);
}
a.avg-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 0;
  border-bottom: var(--hairline);
  border-radius: 0;
  padding: 16px 4px 18px;
  cursor: pointer;
  transition: background 0.12s ease;
}
a.avg-card:hover { background: var(--sand); }
a.avg-card.is-deep {
  background: var(--petro);
  color: #F7F4EF;
}
a.avg-card.is-deep:hover { background: hsl(178 42% 13%); }
a.avg-card.is-deep .tile-kicker { color: var(--accent-on-deep); }
a.avg-card.is-deep .tile-title { color: #F7F4EF; }
a.avg-card.is-deep .tile-cta { color: var(--accent-on-deep); }
.avg-fase { margin-top: 14px; }
.avg-fase-label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
a.avg-card.is-deep .avg-fase-label { color: var(--accent-on-deep); }
.avg-faixas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
@media (min-width: 640px) {
  .avg-faixas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.avg-fx {
  border: var(--hairline);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--cream);
}
a.avg-card.is-deep .avg-fx {
  background: hsl(178 42% 13%);
  border-color: hsl(168 40% 28%);
}
.avg-fx-label {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
a.avg-card.is-deep .avg-fx-label { color: hsl(36 30% 78%); }
.avg-val {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
}
a.avg-card.is-deep .avg-val { color: #F7F4EF; }
.avg-n {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
a.avg-card.is-deep .avg-n { color: hsl(36 30% 78%); }
.avg-cell.is-empty .avg-val {
  font-weight: 600;
  color: var(--muted);
}
a.avg-card.is-deep .avg-cell.is-empty .avg-val { color: hsl(36 20% 70%); }
.avg-cell.is-ind .avg-n { color: var(--warn); font-weight: 600; }

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 0;
  font-size: 13px;
}
.crumb a { color: var(--accent); text-decoration: none; font-weight: 600; }
.crumb a:hover { text-decoration: underline; }
.crumb span { color: var(--muted); }
.crumb[hidden] { display: none; }
.gate[hidden],
#shell[hidden],
.gate-err[hidden] { display: none !important; }

/* City tiles: Huddle density, hairline, muito dado por viewport */
.city-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--hairline);
}
@media (min-width: 720px) {
  .city-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-left: var(--hairline);
  }
  a.city-tile { border-right: var(--hairline); }
}
a.city-tile {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: baseline;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 0;
  border-bottom: var(--hairline);
  border-radius: 0;
  padding: 14px 16px;
  min-height: 0;
  transition: background 0.12s ease;
  cursor: pointer;
}
a.city-tile:hover { background: var(--sand); }
a.city-tile.is-deep {
  background: var(--petro);
  color: #F7F4EF;
}
a.city-tile.is-deep:hover { background: hsl(178 42% 13%); }
.tile-kicker {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
a.city-tile.is-deep .tile-kicker { color: var(--accent-on-deep); }
.tile-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  line-height: 1.2;
}
a.city-tile.is-deep .tile-title { color: #F7F4EF; }
.tile-stat {
  margin: 0;
  justify-self: end;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
a.city-tile.is-deep .tile-stat { color: #F7F4EF; }
.tile-meta {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--muted);
}
a.city-tile.is-deep .tile-meta { color: hsl(36 30% 78%); }
.tile-cta {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

/* Filters + building list */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 14px;
}
.pill {
  appearance: none;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 100px;
  cursor: pointer;
}
.pill.is-on {
  background: var(--petro);
  border-color: var(--petro);
  color: #F7F4EF;
}
.search {
  flex: 1 1 180px;
  min-width: 160px;
  font: inherit;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}
.search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.count-line { margin: 0 0 12px; font-size: 13px; color: var(--muted); }

.emp-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: var(--hairline);
}
a.emp-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 0;
  border-bottom: var(--hairline);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.12s ease;
}
a.emp-card:hover { background: var(--sand); }
.emp-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: baseline;
  padding: 12px 4px;
}
.emp-kicker {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.emp-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  line-height: 1.25;
}
.emp-price {
  margin: 0;
  justify-self: end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  white-space: nowrap;
  line-height: 1.2;
}
.emp-price-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.emp-price-val {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
}
.emp-card .emp-metrics dt {
  text-transform: none;
  letter-spacing: 0.02em;
}
.emp-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  grid-column: 1 / -1;
}
.emp-metrics dt {
  margin: 0;
  display: inline;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.emp-metrics dd {
  margin: 0 0 0 4px;
  display: inline;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
}
.emp-metrics > div { display: flex; align-items: baseline; }
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  grid-column: 1 / -1;
}
.tag {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 100px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
}
.tag.muted { border-color: var(--border); color: var(--muted); }
a.emp-card .tile-cta {
  grid-column: 1 / -1;
  margin: 2px 0 0;
}

/* Unit list + detail */
.unit-list { list-style: none; margin: 0; padding: 0; }
a.unit-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
}
a.unit-row:hover .unit-id,
a.unit-row:hover .unit-price { color: var(--accent); }
@media (min-width: 640px) {
  a.unit-row {
    grid-template-columns: 88px 1fr auto auto;
    align-items: baseline;
    gap: 16px;
  }
}
.unit-id {
  font-weight: 700;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
}
.unit-meta { font-size: 13px; color: var(--muted); }
.unit-price {
  font-weight: 700;
  color: var(--petro);
  font-variant-numeric: tabular-nums;
}
.unit-ppm2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.detail-hero {
  background: var(--card);
  border: var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 18px;
}
.detail-band {
  height: 110px;
  background:
    radial-gradient(circle at 85% 20%, hsl(168 56% 38% / 0.45), transparent 45%),
    linear-gradient(135deg, hsl(178 42% 10%), hsl(168 40% 18%));
}
.detail-body { padding: 22px 20px 24px; }
.detail-price {
  margin: 0 0 6px;
  font-size: clamp(2rem, 7vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--petro);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.detail-sub {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (min-width: 640px) {
  .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.stat {
  background: var(--sand);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.stat dt {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.stat dd {
  margin: 6px 0 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--petro);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* Ask dock */
.ask-dock { padding-top: 0; }
.ask-panel {
  background: var(--card);
  border: var(--hairline);
  border-radius: 10px;
  padding: 18px;
}
.ask-kicker {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}
.ask-note { margin: 0 0 12px; font-size: 13px; color: var(--muted); }
.ask-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 640px) {
  .ask-form { grid-template-columns: 1fr auto; }
}
.ask-form input {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}
.ask-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.ask-out {
  margin-top: 14px;
  padding: 14px;
  background: var(--sand);
  border-radius: 12px;
  border: 1px solid var(--border);
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.55;
}
.ask-out.is-err { border-color: #e8a59a; background: #fff5f3; }
.ask-out .cite {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.empty-note {
  padding: 24px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
}
.foot {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.foot p { margin: 0 0 8px; }
.muted { color: var(--muted); }

@media (max-width: 480px) {
  .top { padding: 16px 14px 18px; }
  .wrap { padding: 18px 14px 32px; }
  a.city-tile { padding: 12px 12px; }
  .emp-body { padding: 12px 2px; }
}