/* =============================================================
   Airbnb x Burla — consumer product feel
   White bg, Inter sans, Airbnb-pink accent, rounded cards.
   No serifs, no italics, no editorial chrome.
   ============================================================= */

:root {
  --bg:          #FFFFFF;
  --bg-2:        #F7F7F7;
  --bg-3:        #FAFAFA;
  --bg-ink:      #131317;

  --ink:         #222222;
  --ink-2:       #6A6A6A;
  --ink-3:       #B0B0B0;
  --ink-4:       #DDDDDD;

  --line:        #EBEBEB;
  --line-2:      #DDDDDD;

  --accent:      #FF385C;
  --accent-dark: #E11D48;
  --accent-soft: #FFE5EC;
  --accent-grad: linear-gradient(135deg, #E61E4D 0%, #E31C5F 50%, #BD1E59 100%);

  --teal:        #0E8A6F;
  --teal-soft:   #E2F3EE;
  --rose:        #C1352B;
  --rose-soft:   #FCE5E2;

  --shadow-1:    0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-2:    0 6px 16px rgba(0, 0, 0, 0.08);
  --shadow-3:    0 12px 28px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-4:    0 30px 60px -10px rgba(0, 0, 0, 0.30), 0 18px 36px -12px rgba(0, 0, 0, 0.18);

  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius:     14px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --max:         1280px;
  --max-narrow:  1080px;

  --sans:        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono:        ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
button { font-family: inherit; }

::selection { background: var(--accent-soft); color: var(--accent-dark); }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.nav.is-scrolled {
  background: #ffffff;
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.brand .x { color: var(--ink-3); font-weight: 400; margin: 0 2px; }
.brand:hover { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.nav__links a {
  padding: 8px 14px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 14px;
  color: var(--ink-2);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav__links a:hover {
  background: var(--bg-2);
  color: var(--ink);
}
.nav__cta {
  background: var(--ink) !important;
  color: var(--bg) !important;
  padding: 9px 16px !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
}
.nav__cta:hover {
  background: var(--accent) !important;
  color: #fff !important;
}

/* ---------------- Hero ---------------- */
.hero {
  padding: 72px 32px 40px;
  max-width: var(--max);
  margin: 0 auto;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  background: transparent;
  padding: 0;
  border-radius: 0;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero__eyebrow .live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(40px, 5.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 24px;
  color: var(--ink);
  max-width: 16ch;
}
.hero h1 .accent { color: var(--accent); }
.hero .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 40px;
  max-width: 720px;
}
.hero .lede strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------------- Stats card ---------------- */
.stats-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-1);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 36px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat .num {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}
.stat .label {
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
}

.meta-line {
  margin: 28px 0 0;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 800px;
}
.meta-line a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 2px;
}
.meta-line a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* ---------------- Sections ---------------- */
section {
  padding: 64px 32px;
  max-width: var(--max);
  margin: 0 auto;
}
.alt-bg {
  background: var(--bg-2);
  margin: 0;
  max-width: none;
  padding: 64px 0;
}
.alt-bg > .alt-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.section__head {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.section__head h2 {
  font-size: clamp(26px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.022em;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--ink);
}
.section-lede {
  font-size: 16px;
  color: var(--ink-2);
  margin: 0;
  max-width: 640px;
  line-height: 1.55;
}
.section__count {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 500;
  white-space: nowrap;
  background: transparent;
  border: 0;
  padding: 0;
  font-feature-settings: "tnum";
  letter-spacing: 0.005em;
}
.alt-bg .section__count {
  background: transparent;
}

/* ---------------- Map ---------------- */
.map-section { padding-top: 32px; }
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  box-shadow: var(--shadow-1);
}
#map {
  width: 100%;
  height: 460px;
  background: #DCEAF7;
}
.leaflet-popup-content-wrapper {
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 13px;
  box-shadow: var(--shadow-3);
  border: 1px solid var(--line);
}
.leaflet-popup-content { margin: 12px 14px; line-height: 1.5; min-width: 180px; }
.leaflet-popup-content strong { color: var(--ink); font-weight: 600; }
.leaflet-popup-content a {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
}
.leaflet-popup-content a:hover { text-decoration: underline; }
.leaflet-popup-tip { box-shadow: var(--shadow-3); }

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 18px;
  padding: 0 4px;
}
.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px 7px 11px;
  font-size: 13px;
  letter-spacing: 0.005em;
  color: var(--ink-2);
  font-weight: 500;
  font-family: var(--sans);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}
.legend-chip:hover { border-color: var(--ink-3); color: var(--ink); }
.legend-chip.is-active { color: var(--ink); border-color: var(--ink-4); background: var(--bg); }
.legend-chip:not(.is-active) {
  opacity: 0.55;
  background: var(--bg-2);
  text-decoration: line-through;
}
.legend-chip:not(.is-active) .swatch { filter: grayscale(0.6); }
.legend-chip:focus-visible {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--bg-2);
}
.legend .swatch {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-reset {
  background: transparent;
  border: 0;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  cursor: pointer;
  font-family: var(--sans);
  transition: color 0.15s ease;
}
.legend-reset:hover { color: var(--ink); }

/* ---------------- Photo grids (Airbnb listing card feel) ---------------- */
.grid-section { padding-top: 64px; padding-bottom: 64px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 32px 22px;
}
@media (min-width: 1180px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}
.item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  text-decoration: none;
  color: inherit;
  cursor: zoom-in;
  background: transparent;
  border: 0;
  padding: 0;
  font: inherit;
  transition: transform 0.18s ease;
}
.item:hover { transform: translateY(-2px); }
.item:hover .meta .city { color: var(--accent); }
.item:focus-visible { outline: none; }
.item:focus-visible .thumb {
  box-shadow: 0 0 0 3px var(--accent);
}
.item .thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  background-color: var(--bg-2);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.18s ease, filter 0.18s ease;
  overflow: hidden;
}
.item .thumb::after {
  /* subtle inner border so very light photos still read as cards */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(0, 0, 0, 0.06);
  pointer-events: none;
}
.item:hover .thumb { filter: brightness(0.96); }
.thumb__overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
  transition: opacity 0.18s ease, transform 0.18s ease;
  box-shadow: var(--shadow-2);
}
.item:hover .thumb__overlay,
.item:focus-visible .thumb__overlay {
  opacity: 1;
  transform: translateY(0);
}

.item .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 2px;
}
.item .city {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* ---------------- Reviews ---------------- */
.cards-section { padding-top: 64px; padding-bottom: 64px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.18s ease;
}
.card:hover {
  border-color: var(--line-2);
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}
.card:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.card .one-line {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.005em;
}
.card .quote {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
}
.card .footer-line {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-2);
}
.card .category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--accent-dark);
  border-radius: 0;
  padding: 0;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.card .category::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.card__cta {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0;
  margin-top: 2px;
}

/* ---------------- Method / "How it ran" ---------------- */
.method-section {
  padding-top: 80px;
  padding-bottom: 80px;
}
.method {
  background: var(--bg-ink);
  color: #ECECEE;
  border-radius: var(--radius-xl);
  padding: 56px 56px 48px;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: stretch;
}
.method__copy h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: -0.022em;
  margin: 0 0 18px;
  color: #FFFFFF;
  line-height: 1.15;
}
.method__copy h2 .accent { color: var(--accent); }
.method__copy p {
  margin: 0 0 14px;
  font-size: 15px;
  color: rgba(236, 236, 238, 0.78);
  line-height: 1.65;
}
.method__copy p:last-of-type { margin-bottom: 24px; }
.method__copy code {
  font-family: var(--mono);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  color: #FFFFFF;
}
.method__copy a {
  color: #FFFFFF;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 2px;
}
.method__copy a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.peak-callout {
  margin-top: 8px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(255, 56, 92, 0.10);
  border: 1px solid rgba(255, 56, 92, 0.30);
  display: flex;
  gap: 16px;
  align-items: center;
}
.peak-callout .peak-num {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1;
  flex-shrink: 0;
}
.peak-callout .peak-text {
  font-size: 13px;
  color: rgba(236, 236, 238, 0.78);
  line-height: 1.5;
}
.peak-callout .peak-text strong { color: #FFFFFF; font-weight: 600; }

.code-card {
  background: #0B0B0F;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.code-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(236, 236, 238, 0.58);
}
.code-card__dots {
  display: inline-flex;
  gap: 6px;
}
.code-card__dots i {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.code-card pre.code-block {
  margin: 0;
  padding: 22px 24px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  color: #ECECEE;
  overflow-x: auto;
  white-space: pre;
  background: transparent;
  border: 0;
}
.code-card .c { color: rgba(236, 236, 238, 0.45); font-style: italic; }
.code-card .k { color: #FF7AA0; font-weight: 600; }
.code-card .s { color: #80E0B0; }
.code-card .n { color: #F7C46C; }
.code-card .f { color: #88B6FF; font-weight: 600; }

/* ---------------- Correlations ---------------- */
.corr-section { padding-bottom: 96px; }
.corr-section .section__head,
.corr-section .corr-key,
.corr-section #corr-list {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.corr-section #corr-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 320px;
  gap: 24px;
  align-items: stretch;
  justify-items: stretch;
}
.corr-key {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px 26px;
  margin-bottom: 28px;
}
.corr-key__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.corr-key__items {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px 28px;
}
.corr-key__row {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: start;
  gap: 14px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
  min-width: 0;
}
.corr-key__row strong { color: var(--ink); font-weight: 600; }
.corr-key__text { min-width: 0; padding-top: 1px; }
.corr-key__bar {
  position: relative;
  width: 100%;
  height: 6px;
  margin-top: 11px;
  background: var(--bg);
  border-radius: 999px;
}
.corr-key__bar-fill {
  position: absolute;
  left: 18%;
  right: 12%;
  top: 0;
  bottom: 0;
  background: var(--accent);
  border-radius: 999px;
  opacity: 0.6;
}
.corr-key__bar-median {
  position: absolute;
  left: 56%;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--accent);
  border-radius: 1px;
}
.corr-key__pill {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-2);
  font-feature-settings: "tnum";
  letter-spacing: 0.01em;
  margin-top: 2px;
  white-space: nowrap;
}
.corr-key__verdicts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  margin-top: 2px;
}
.corr-key__verdict {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
}
.corr-key__verdict.accepted { background: var(--teal-soft); color: var(--teal); }
.corr-key__verdict.rejected { background: var(--bg); color: var(--ink-2); border: 1px solid var(--line); }

@media (max-width: 900px) {
  .corr-key__items { grid-template-columns: 1fr; gap: 14px; }
  .corr-key__row { grid-template-columns: 110px 1fr; }
}

.corr {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px 22px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.corr:hover {
  border-color: var(--line-2);
  box-shadow: var(--shadow-1);
}
.corr h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  line-height: 1.3;
}
.corr h3 > span:first-child { flex: 1; min-width: 0; }
.corr .verdict {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
}
.corr .verdict.accepted {
  background: var(--teal-soft);
  color: var(--teal);
}
.corr .verdict.rejected {
  background: var(--bg-2);
  color: var(--ink-2);
}
.corr .reason {
  font-size: 13px;
  color: var(--ink-2);
  margin: 0 0 18px;
  line-height: 1.5;
}
.corr-bars {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
  gap: 18px;
  margin-top: 6px;
  padding: 4px 0;
}
.corr-bar {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}
.corr-bar .label {
  color: var(--ink);
  font-weight: 500;
  font-family: var(--sans);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.corr-bar .ci-track {
  display: block;
  position: relative;
  width: 100%;
  height: 6px;
  min-width: 0;
  background: var(--bg-2);
  border-radius: 999px;
}
.corr-bar .ci-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--ink-3);
  border-radius: 999px;
  opacity: 0.7;
}
.corr.accepted-corr .ci-fill {
  background: var(--accent);
  opacity: 0.6;
}
.corr-bar .ci-median {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--ink);
  border-radius: 1px;
}
.corr.accepted-corr .ci-median { background: var(--accent); }
.corr-bar .n {
  text-align: right;
  color: var(--ink-3);
  font-size: 11px;
  font-feature-settings: "tnum";
  letter-spacing: 0.01em;
}

/* ---------------- Modal ---------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.modal.is-open { display: flex; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 20, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal__panel {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius-lg);
  max-width: 920px;
  width: 100%;
  max-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-4);
  animation: modal-pop 0.18s ease-out;
}
@keyframes modal-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.modal__close:hover { background: var(--bg); transform: scale(1.05); }
.modal__close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
  border-color: var(--accent);
}
.modal__body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* Photo modal */
.modal__figure {
  margin: 0;
  background: #0B0B0F;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  flex: 1 1 auto;
  overflow: hidden;
}
.modal__figure img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 64px - 200px);
  object-fit: contain;
}
.modal__caption {
  padding: 22px 28px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg);
}
.modal__caption-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.modal__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.modal__title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--ink);
  line-height: 1.25;
}
.modal__sub {
  font-size: 14px;
  color: var(--ink-2);
  margin: 4px 0 0;
  line-height: 1.45;
  max-width: 60ch;
}
.modal__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--ink);
  color: #FFFFFF !important;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.modal__cta:hover { background: var(--accent); color: #FFFFFF !important; }
.modal__cta svg { stroke: currentColor; }

.modal__score {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.modal__score-num {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: -0.01em;
  color: var(--ink);
  font-feature-settings: "tnum";
  flex-shrink: 0;
}
.modal__score-text {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* Review modal */
.review-modal {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 36px 36px 32px;
  overflow-y: auto;
}
.review-modal .modal__title {
  font-size: 24px;
  letter-spacing: -0.02em;
}
.review-modal__body {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  max-height: 55vh;
  overflow-y: auto;
  white-space: pre-wrap;
}
.review-modal__body p { margin: 0 0 12px; }
.review-modal__body p:last-child { margin-bottom: 0; }
.review-modal__note {
  font-size: 12px;
  color: var(--ink-2);
  margin: 8px 0 0;
  font-style: italic;
}

/* ---------------- Footer ---------------- */
footer {
  border-top: 1px solid var(--line);
  margin-top: 80px;
  background: var(--bg-2);
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
footer p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-2);
  max-width: 760px;
  line-height: 1.55;
}
footer a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 2px;
}
footer a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.footer__brand {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.footer__brand .x { color: var(--ink-3); margin: 0 2px; font-weight: 400; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1100px) {
  .method {
    grid-template-columns: 1fr;
    padding: 40px;
    gap: 32px;
  }
}
@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .nav__inner { padding: 12px 20px; }
  .hero { padding: 48px 20px 28px; }
  section { padding: 48px 20px; }
  .alt-bg > .alt-inner { padding: 0 20px; }
  .footer__inner { padding: 24px 20px; }
  .corr-bar { grid-template-columns: 110px minmax(0, 1fr) 50px; gap: 10px; font-size: 12.5px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 22px 14px; }
  .method-section { padding: 56px 20px; }
  .method { padding: 32px 24px; }
  .modal__caption { padding: 18px 22px; }
  .modal__caption-top { flex-direction: column; align-items: stretch; }
  .modal__cta { width: 100%; justify-content: center; }
  .review-modal { padding: 28px 22px; }
}

@media (max-width: 700px) {
  .corr-section #corr-list {
    grid-template-columns: 1fr !important;
    grid-auto-rows: auto !important;
  }
}
@media (max-width: 560px) {
  .corr-bar { grid-template-columns: 110px minmax(0, 1fr) 50px; }
  .hero h1 { font-size: 36px; }
  .hero .lede { font-size: 17px; }
  .stats-card { padding: 22px; }
  .stat .num { font-size: 26px; }
  .nav__links a:not(.nav__cta) { display: none; }
  .nav__cta { padding: 8px 14px !important; font-size: 13px; }
  .modal { padding: 12px; }
  .modal__panel { max-height: calc(100vh - 24px); }
  .modal__figure img { max-height: 50vh; }
}