* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  background: var(--canvas-soft);
}

.mesh {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 480px at 12% -5%, var(--mesh-1), transparent 55%),
    radial-gradient(700px 420px at 92% 8%, var(--mesh-2), transparent 50%),
    linear-gradient(180deg, var(--mesh-3) 0%, var(--canvas-soft) 42%, var(--canvas-soft) 100%);
  z-index: 0;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 20;
}
.skip:focus { left: 1rem; top: 1rem; }

.site-header,
main,
.site-footer { position: relative; z-index: 1; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--canvas) 78%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.8rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--primary), var(--primary-deep));
  color: #fff;
  font-weight: 700;
}
.brand-name { margin: 0; font-weight: 700; letter-spacing: -0.02em; }
.brand-sub { margin: 0; font-size: 0.75rem; color: var(--muted); }

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}
.header-nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.header-nav a:hover { color: var(--primary); }

.ghost-btn,
.primary-btn,
.card-btn,
.text-btn {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--canvas);
  color: var(--ink);
  padding: 0.55rem 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.primary-btn,
.card-btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.primary-btn:hover,
.card-btn.primary:hover { background: var(--primary-deep); }
.ghost-btn:hover,
.card-btn:hover { border-color: var(--primary-soft); }
.text-btn {
  border: 0;
  background: transparent;
  color: var(--primary);
  padding: 0.25rem 0.4rem;
}

main { padding: 0 clamp(1rem, 4vw, 3rem) 4rem; }
.hero {
  padding: 3.2rem 0 2rem;
  max-width: 860px;
}
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}
.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  margin: 1rem 0 1.4rem;
  color: var(--ink-2);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 42rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hero-stats {
  margin: 1.8rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 520px;
}
.hero-stats div {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
}
.hero-stats dt { margin: 0; color: var(--muted); font-size: 0.78rem; }
.hero-stats dd { margin: 0.2rem 0 0; font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.panel {
  margin: 1.2rem 0;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.2rem clamp(1rem, 2vw, 1.5rem);
  box-shadow: var(--shadow);
}
.panel-head { margin-bottom: 1rem; }
.panel-head.compact {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.panel-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.panel-head p,
.panel-note { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.92rem; }
.filter-head-actions { display: flex; gap: 0.5rem; }

.lens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}
.lens-btn {
  text-align: left;
  border: 1px solid var(--hairline);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.lens-btn strong { display: block; margin-bottom: 0.2rem; }
.lens-btn span { color: var(--muted); font-size: 0.78rem; line-height: 1.35; }
.lens-btn[aria-selected="true"] {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
  transform: translateY(-1px);
}

.pop-filters { overflow: hidden; }
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
  min-height: 1.6rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--chip-bg);
  color: var(--chip-fg);
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  animation: pop-in 0.28s ease;
}
.chip button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
}
@keyframes pop-in {
  from { opacity: 0; transform: scale(0.86) translateY(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.pop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem 1rem;
}
.pop-grid.collapsed .advanced-only { display: none; }
.pop-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.pop-field input[type="search"],
.pop-field select {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--ink);
  padding: 0.65rem 0.75rem;
  font: inherit;
}
.range-field { gap: 0.45rem; }
.range-label {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
}
.range-label strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.range-field input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}
.range-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
}
.pop-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  color: var(--ink-2);
  font-size: 0.9rem;
}

.results { margin-top: 1.4rem; }
.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  color: var(--muted);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  animation: card-in 0.35s ease both;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.card-photo {
  aspect-ratio: 16 / 9;
  background: var(--canvas-soft);
  object-fit: cover;
  width: 100%;
  display: block;
}
.card-body { padding: 1rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.75rem; flex: 1; }
.card-top { display: flex; justify-content: space-between; gap: 0.6rem; align-items: flex-start; }
.card-top h3 { margin: 0; font-size: 1.05rem; letter-spacing: -0.02em; }
.meta { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.8rem; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--accent) 16%, var(--card-bg));
  color: var(--accent);
  white-space: nowrap;
}
.badge.rising {
  background: color-mix(in srgb, var(--signal) 18%, var(--card-bg));
  color: var(--signal);
}
.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}
.metric {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 0.55rem 0.65rem;
}
.metric .label { display: block; color: var(--muted); font-size: 0.72rem; margin-bottom: 0.15rem; }
.metric .value { font-weight: 700; font-variant-numeric: tabular-nums; font-size: 0.95rem; }
.summary { margin: 0; color: var(--ink-2); font-size: 0.88rem; line-height: 1.55; flex: 1; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.card-links { display: flex; flex-wrap: wrap; gap: 0.55rem; font-size: 0.82rem; }
.card-links a { color: var(--primary); }

.empty { color: var(--muted); padding: 2rem 0; }
.hidden { display: none !important; }

.method-list { margin: 0; padding-left: 1.2rem; color: var(--ink-2); line-height: 1.7; }
.disclaimer {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--signal) 8%, var(--canvas-soft));
  border: 1px solid var(--hairline);
  color: var(--ink-2);
  font-size: 0.86rem;
  line-height: 1.6;
}

.source-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  color: var(--ink-2);
}
.source-list a { color: var(--primary); }

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 2.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer a { color: var(--primary); }

.drawer[hidden] { display: none; }
.drawer { position: fixed; inset: 0; z-index: 30; }
.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 16, 32, 0.45);
}
.drawer-panel {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: min(480px, 100%);
  background: var(--card-bg);
  color: var(--ink);
  border-left: 1px solid var(--hairline);
  padding: 1.4rem 1.2rem 2rem;
  overflow: auto;
  box-shadow: var(--shadow);
}
.drawer-panel.wide { width: min(920px, 100%); }
.icon-close {
  position: absolute;
  right: 0.8rem;
  top: 0.6rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--muted);
}
.detail-photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.9rem;
}
.scenario {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}
.scenario > div {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 0.7rem;
  text-align: center;
  background: var(--canvas-soft);
}
.scenario .lbl { color: var(--muted); font-size: 0.75rem; }
.scenario .val { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.8rem 0; }
.tag-list span {
  background: var(--chip-bg);
  color: var(--chip-fg);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--hairline);
  padding: 0.55rem 0.45rem;
  text-align: left;
  vertical-align: top;
}
.compare-table th:first-child { width: 8.5rem; color: var(--muted); font-weight: 500; }

@media (max-width: 720px) {
  .hero-stats { grid-template-columns: 1fr; }
  .panel-head.compact { flex-direction: column; }
  .metric-row { grid-template-columns: 1fr; }
}
