:root {
  color-scheme: dark;
  --bg: #101312;
  --panel: #171b18;
  --panel-2: #1f251f;
  --text: #f4f7ef;
  --muted: #b7c1b4;
  --line: rgba(244, 247, 239, 0.14);
  --green: #74f2a4;
  --mint: #9ff7d2;
  --amber: #ffd166;
  --rose: #ff7aa8;
  --cyan: #7bdff2;
  --ink: #090b0a;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(116, 242, 164, 0.18), transparent 30rem),
    radial-gradient(circle at 82% 12%, rgba(255, 122, 168, 0.14), transparent 28rem),
    linear-gradient(180deg, #101312 0%, #161711 46%, #101312 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(16, 19, 18, 0.86);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 68px;
  padding: 0 22px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 820;
  gap: 10px;
}

.brand-mark {
  background: linear-gradient(135deg, var(--green), var(--rose));
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(116, 242, 164, 0.38);
  display: inline-block;
  height: 22px;
  width: 22px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  margin: 0 auto;
  max-width: var(--max);
  min-height: calc(100vh - 68px);
  padding: 62px 22px 28px;
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
}

.kicker {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

h1 {
  font-size: clamp(2.45rem, 8vw, 5.8rem);
  max-width: 870px;
}

h2 {
  font-size: clamp(1.7rem, 4.6vw, 3rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.lead {
  font-size: clamp(1rem, 2.2vw, 1.24rem);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.button,
button.button {
  align-items: center;
  background: var(--green);
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 780;
  gap: 8px;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.search-box {
  background: rgba(244, 247, 239, 0.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  margin: 26px 0 0;
  max-width: 620px;
  padding: 8px;
}

.search-box input {
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  min-height: 44px;
  min-width: 0;
  outline: 0;
  padding: 0 12px;
}

.hero-meta {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
  max-width: 720px;
}

.metric,
.city-card,
.panel,
.faq-item,
.source-card {
  background: rgba(244, 247, 239, 0.06);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  min-height: 96px;
  padding: 16px;
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
}

.metric strong {
  display: block;
  font-size: 1.35rem;
  margin-top: 8px;
}

.aurora-visual {
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(180deg, rgba(255, 209, 102, 0.08), transparent 40%),
    radial-gradient(circle at 50% 18%, rgba(116, 242, 164, 0.3), transparent 22rem),
    #0b0f0d;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  overflow: hidden;
  position: relative;
}

.aurora-visual::before {
  background-image:
    linear-gradient(rgba(244, 247, 239, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 239, 0.08) 1px, transparent 1px);
  background-size: 20% 20%;
  content: "";
  inset: 0;
  position: absolute;
}

.aurora-band {
  background: linear-gradient(90deg, transparent, rgba(116, 242, 164, 0.16), rgba(255, 122, 168, 0.13), transparent);
  filter: blur(4px);
  height: 28%;
  left: -12%;
  position: absolute;
  right: -12%;
  top: 13%;
  transform: rotate(-8deg);
}

.map-dot {
  border-radius: 50%;
  box-shadow: 0 0 18px currentColor;
  height: var(--size);
  left: var(--x);
  opacity: var(--alpha);
  position: absolute;
  top: var(--y);
  transform: translate(-50%, -50%);
  width: var(--size);
}

.map-city {
  background: var(--text);
  border: 2px solid var(--ink);
  border-radius: 50%;
  height: 10px;
  left: var(--x);
  position: absolute;
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 10px;
  z-index: 4;
}

.visual-label {
  bottom: 14px;
  color: var(--muted);
  font-size: 0.78rem;
  left: 14px;
  position: absolute;
  right: 14px;
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: 54px 22px;
}

.section-head {
  align-items: end;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 520px;
}

.city-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.city-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 190px;
  padding: 18px;
}

.city-card:hover {
  border-color: rgba(116, 242, 164, 0.55);
}

.card-top,
.score-row {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.badge {
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 820;
  padding: 5px 9px;
  white-space: nowrap;
}

.great { background: var(--green); }
.good { background: var(--mint); }
.possible { background: var(--amber); }
.low { background: #adb5bd; }

.score {
  font-size: 2.2rem;
  font-weight: 860;
}

.mini-stats {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: auto;
}

.panel {
  padding: 24px;
}

.guide-grid,
.source-grid,
.faq-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-card,
.faq-item {
  padding: 20px;
}

.city-page {
  margin: 0 auto;
  max-width: var(--max);
  padding: 44px 22px 70px;
}

.breadcrumb {
  color: var(--muted);
  display: inline-flex;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.city-hero {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) 360px;
}

.verdict {
  background: rgba(244, 247, 239, 0.07);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.verdict-score {
  font-size: 4rem;
  font-weight: 880;
  line-height: 1;
}

.detail-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.15fr 0.85fr;
  margin-top: 24px;
}

.stat-table {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.stat-table div {
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 10px 0;
}

.stat-table div:last-child {
  border-bottom: 0;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 34px;
  padding: 30px 22px;
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
}

.footer a {
  color: var(--text);
}

.hidden {
  display: none !important;
}

@media (max-width: 880px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .city-hero,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .city-grid,
  .guide-grid,
  .source-grid,
  .faq-grid,
  .hero-meta {
    grid-template-columns: 1fr;
  }

  .section-head,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px 18px;
  }

  .search-box {
    grid-template-columns: 1fr;
  }

  .button,
  button.button {
    width: 100%;
  }

  .hero,
  .section,
  .city-page {
    padding-left: 18px;
    padding-right: 18px;
  }
}