/* Visitor guide: layout, motion (respects reduced motion), light/dark */
:root {
  color-scheme: light;
  --font-sans: "DM Sans", system-ui, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  /* Editorial heading scale (used across prose + cards) */
  --heading-h1: clamp(1.85rem, 3.5vw, 2.45rem);
  --heading-h2: clamp(1.28rem, 2.2vw, 1.62rem);
  --heading-h3: 1.0625rem;
  --heading-line-display: 1.12;
  --heading-line-body: 1.28;
  --heading-track: -0.02em;
  --bg: #f2efe8;
  --bg-elevated: #fffcf7;
  --ink: #101410;
  --muted: #4d574f;
  --accent: #174a33;
  --accent-2: #2a7a52;
  --line: rgba(16, 20, 16, 0.11);
  --shadow: 0 4px 20px rgba(16, 20, 16, 0.06);
  --shadow-lg: 0 22px 55px rgba(16, 20, 16, 0.1);
  --radius: 16px;
  --radius-pill: 999px;
  --max: 72ch;
  --space: clamp(1rem, 3vw, 2rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.22s;
  --hero-top: #0c1a12;
  --hero-mid: #163d2a;
  --hero-bottom: #2a6b47;
  --warn-bg: #fff6e6;
  --warn-border: #e3c56f;
  --warn-ink: #5c420c;
  --ring: color-mix(in srgb, var(--accent-2) 65%, #f4c430);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0e0b;
  --bg-elevated: #121814;
  --ink: #e6ebe7;
  --muted: #98a399;
  --accent: #8fd9ae;
  --accent-2: #4fb374;
  --line: rgba(230, 235, 231, 0.12);
  --shadow: 0 4px 26px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 26px 64px rgba(0, 0, 0, 0.48);
  --hero-top: #040806;
  --hero-mid: #0f2418;
  --hero-bottom: #1a3d28;
  --warn-bg: #241c0c;
  --warn-border: #5c4a24;
  --warn-ink: #f2e0b0;
  --ring: #f0c14d;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background: color-mix(in srgb, var(--accent-2) 28%, transparent);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: var(--space);
  top: var(--space);
  width: auto;
  height: auto;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: var(--bg-elevated);
  z-index: 1000;
  border-radius: 10px;
  font-weight: 700;
}

.wrap {
  width: min(1120px, 100% - var(--space) * 2);
  margin-inline: auto;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(8, 12, 10, 0.45);
  border: 0;
  padding: 0;
  margin: 0;
  appearance: none;
  cursor: default;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur) var(--ease-out);
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  cursor: pointer;
}

.nav-backdrop:focus-visible {
  outline: none;
}

.site-header {
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem 1rem;
  padding: 0.65rem 0;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.12rem;
  line-height: 1.2;
  border-radius: 10px;
}

.brand:focus-visible {
  outline-offset: 4px;
}

.brand small {
  display: block;
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-top: 0.12rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  justify-self: end;
}

.theme-toggle .theme-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle .theme-icon--moon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .theme-icon--sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .theme-icon--moon {
  display: flex;
}

.icon-btn {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
}

.icon-btn:hover {
  border-color: color-mix(in srgb, var(--accent-2) 55%, var(--line));
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 0.4rem 0.65rem;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ink);
}

.nav-toggle-bars {
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.nav-toggle[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--accent-2) 45%, var(--line));
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.12rem 0.25rem;
  align-items: center;
  justify-content: center;
  justify-self: center;
  min-width: 0;
  max-width: 100%;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.7rem;
  border-radius: 11px;
  border: 1px solid transparent;
  transition: color var(--dur) var(--ease-out), background var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out);
}

.nav a:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}

.nav a[aria-current="page"] {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent-2) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent-2) 32%, transparent);
}

.nav a.nav-keywords {
  border: 1px dashed color-mix(in srgb, var(--accent-2) 35%, var(--line));
}

@media (max-width: 880px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: stretch;
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0.35rem 0 0.65rem;
    gap: 0.2rem;
    max-height: min(70vh, 520px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.65rem 0.75rem;
  }
}

.hero {
  position: relative;
  padding: clamp(2.5rem, 7vw, 4.75rem) 0;
  background: linear-gradient(155deg, var(--hero-top) 0%, var(--hero-mid) 44%, var(--hero-bottom) 100%);
  color: #f3eee6;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
  opacity: 0.55;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 85% 55% at 15% 0%, rgba(255, 255, 255, 0.14), transparent 52%),
    radial-gradient(ellipse 55% 45% at 92% 18%, rgba(120, 220, 160, 0.14), transparent 48%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  max-width: 1120px;
}

.hero-layout {
  display: grid;
  gap: clamp(1.35rem, 4vw, 2.75rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 36%);
  }
}

.hero-col-copy {
  min-width: 0;
}

.content-figure {
  margin: 2rem 0;
}

.prose > .content-figure:first-of-type {
  margin-top: 0.5rem;
}

.content-figure__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.content-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.content-figure__cap {
  margin-top: 0.65rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 62ch;
}

.content-figure--hero {
  margin: 0;
  align-self: stretch;
}

.content-figure--hero .content-figure__frame {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.content-figure--hero .content-figure__cap {
  color: rgba(243, 238, 230, 0.92);
}

.figure-pair {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0;
}

@media (min-width: 720px) {
  .figure-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .figure-pair .content-figure {
    margin: 0;
  }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.88;
  margin-bottom: 0.65rem;
}

.hero-kicker::before {
  content: "";
  width: 2.25rem;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.55);
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 4.9vw, 2.95rem);
  line-height: var(--heading-line-display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero p {
  margin: 0;
  font-size: 1.12rem;
  opacity: 0.94;
  max-width: 54ch;
  text-wrap: pretty;
}

.disclaimer {
  margin-top: 1.35rem;
  padding: 0.95rem 1.15rem;
  background: rgba(0, 0, 0, 0.24);
  border-radius: var(--radius);
  font-size: 0.92rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  line-height: 1.55;
}

.disclaimer a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.trust-strip {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.trust-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  line-height: 1.45;
}

.trust-item strong {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.15rem;
}

.trust-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}

.main-area {
  padding: clamp(1.75rem, 4vw, 3.25rem) 0 4.75rem;
}

.prose {
  max-width: var(--max);
}

.prose.wide {
  max-width: min(1120px, 100%);
}

.prose h2 {
  font-family: var(--font-display);
  font-size: var(--heading-h2);
  font-weight: 700;
  line-height: var(--heading-line-body);
  margin: 2.15rem 0 0.55rem;
  color: var(--accent);
  letter-spacing: var(--heading-track);
  text-wrap: balance;
}

/* First major section after the page title + lead sits a little tighter */
.prose h1.page-title ~ h2:first-of-type {
  margin-top: 1.35rem;
}

/* Home (and similar): article can start with a section heading */
.prose > h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font-family: var(--font-sans);
  font-size: var(--heading-h3);
  font-weight: 700;
  line-height: var(--heading-line-body);
  margin: 1.35rem 0 0.4rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.prose h4 {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  margin: 1.1rem 0 0.35rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

.prose a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration: underline;
}

.topic-hub {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.topic-hub__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: var(--heading-h2);
  font-weight: 700;
  line-height: var(--heading-line-body);
  color: var(--accent);
  letter-spacing: var(--heading-track);
}

.topic-hub__lede {
  margin: 0 0 1.1rem;
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 62ch;
}

.topic-hub .card-grid {
  margin-top: 0.75rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
  list-style: none;
  padding: 0;
}

.card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.35rem 1.25rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out);
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(180deg, var(--accent-2), color-mix(in srgb, var(--accent-2) 40%, #c9e));
  opacity: 0.85;
}

.card a {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
  padding-left: 0.35rem;
}

.card h3,
.card .card__title {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--heading-line-body);
  letter-spacing: var(--heading-track);
  color: var(--accent);
}

.card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.55;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--line));
}

.card:focus-within {
  border-color: color-mix(in srgb, var(--accent-2) 55%, var(--line));
  box-shadow: var(--shadow), 0 0 0 3px color-mix(in srgb, var(--ring) 45%, transparent);
}

.card a:focus {
  outline: none;
}

.card a:focus-visible {
  outline: none;
  border-radius: 8px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 55%, transparent);
}

.note {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-ink);
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  margin: 1.5rem 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.35rem 0;
  background: var(--bg-elevated);
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-tagline {
  opacity: 0.9;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
}

.footer-legal {
  margin: 1.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 72ch;
}

.footer-source {
  margin: 0.65rem auto 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 72ch;
}

.footer-source cite {
  font-style: normal;
  font-weight: 600;
  color: var(--ink);
}

.footer-source a {
  font-weight: 600;
}

.footer-links a::after {
  content: "·";
  margin-left: 0.65rem;
  color: var(--line);
  font-weight: 700;
}

.footer-links a:last-child::after {
  content: none;
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--heading-h1);
  font-weight: 700;
  line-height: var(--heading-line-display);
  margin: 0 0 0.45rem;
  color: var(--accent);
  letter-spacing: var(--heading-track);
  text-wrap: balance;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.68;
  color: var(--muted);
  margin: 0 0 1.65rem;
  max-width: 65ch;
  text-wrap: pretty;
}

/* FAQ: h2 section title, h3 questions */
.faq-block {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.faq-block > h2 {
  margin: 0 0 0.35rem;
}

.faq-block__intro {
  margin-top: 0;
  margin-bottom: 1rem;
}

.prose .faq-block h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--accent-2);
  margin: 1.35rem 0 0.4rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
}

.prose .faq-block h3:first-of-type {
  margin-top: 0.75rem;
}

.prose .faq-block h3 + p {
  margin-bottom: 0.65rem;
}

/* Research table block on home */
.research-topics {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.research-topics > h2 {
  margin-top: 0;
}

/* All-topics report: one h1, then h2 per SEO group */
.topic-block {
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.topic-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.topic-overview-heading {
  margin: 1.75rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: var(--heading-h2);
  font-weight: 700;
  line-height: var(--heading-line-body);
  color: var(--accent);
  letter-spacing: var(--heading-track);
}

.topic-overview-lede {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.topic-block__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 1.9vw, 1.38rem);
  font-weight: 700;
  line-height: var(--heading-line-body);
  color: var(--accent);
  letter-spacing: var(--heading-track);
}

.topic-block__meta {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.keyword-full-list {
  column-width: 18rem;
  column-gap: 2rem;
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.topic-jump {
  margin: 1rem 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.topic-jump a {
  font-weight: 600;
}

/* Appendix-style headings (keyword export blocks) */
.heading-appendix {
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2vw, 1.48rem);
  font-weight: 700;
  line-height: var(--heading-line-body);
  letter-spacing: var(--heading-track);
  color: var(--accent);
  margin: 0 0 0.65rem;
}

h3.heading-appendix {
  font-size: clamp(1.08rem, 1.85vw, 1.32rem);
  margin-top: 0.35rem;
}

.kw-page-title {
  margin-bottom: 0.35rem;
}

.kw-section-heading {
  margin: 1.85rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: var(--heading-h2);
  font-weight: 700;
  line-height: var(--heading-line-body);
  color: var(--accent);
  letter-spacing: var(--heading-track);
}

.kw-section-heading:first-of-type {
  margin-top: 1.25rem;
}

.kw-section-lede {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: 65ch;
}

:root[data-theme="dark"] .prose .faq-block h3 {
  color: var(--accent);
}

.breadcrumbs {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: #fff;
  color: var(--hero-mid);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  background: #f4eee6;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-solid {
  background: var(--accent);
  color: var(--bg);
  border-color: transparent;
}

:root[data-theme="dark"] .btn-solid {
  color: #0a0e0b;
}

.btn-solid:hover {
  filter: brightness(1.06);
  box-shadow: var(--shadow);
}

.kw-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 0.5rem;
}

.kw-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.kw-actions .btn-solid {
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
}

.kw-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1rem;
  max-width: 62ch;
}

.kw-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin: 0 0 1rem;
}

.kw-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: min(100%, 220px);
  flex: 1;
}

.kw-field label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.kw-field input,
.kw-field select {
  font: inherit;
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  min-height: 2.75rem;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.kw-field input:focus,
.kw-field select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent-2) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 22%, transparent);
}

.kw-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  font-size: 1.42rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.stat-card span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
  max-height: min(70vh, 720px);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

table.kw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.91rem;
}

.kw-table th,
.kw-table td {
  padding: 0.62rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.kw-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--bg) 55%, var(--bg-elevated));
}

.kw-table tbody tr:hover td {
  background: color-mix(in srgb, var(--accent-2) 8%, transparent);
}

.kw-table th {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg-elevated) 92%, var(--accent-2));
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  z-index: 1;
}

.pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent-2) 16%, transparent);
  color: var(--accent);
  max-width: 20rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

:root[data-theme="dark"] .pill {
  color: var(--ink);
}

.kw-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.kw-pager button {
  font: inherit;
  font-weight: 700;
  padding: 0.5rem 0.95rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  cursor: pointer;
  min-height: 2.5rem;
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.kw-pager button:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent-2) 45%, var(--line));
  background: color-mix(in srgb, var(--accent-2) 8%, var(--bg-elevated));
}

.kw-pager button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.kw-empty {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: var(--bg-elevated);
  color: var(--muted);
}

.skeleton-row td {
  padding: 0.75rem 0.85rem;
}

.skeleton-line {
  height: 0.85rem;
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--muted) 18%, transparent),
    color-mix(in srgb, var(--muted) 8%, transparent),
    color-mix(in srgb, var(--muted) 18%, transparent)
  );
  background-size: 200% 100%;
  animation: shimmer 1.1s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-line {
    animation: none;
    background: color-mix(in srgb, var(--muted) 14%, transparent);
  }
}

@keyframes shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

code {
  font-size: 0.9em;
  padding: 0.12em 0.38em;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}

kbd {
  font-family: var(--font-sans);
  font-size: 0.82em;
  font-weight: 700;
  padding: 0.12em 0.45em;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: 0 1px 0 var(--line);
}

.official-strip {
  margin: 0 0 clamp(1.35rem, 3vw, 2rem);
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.1rem, 2.5vw, 1.5rem);
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent-2) 35%, var(--line));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent-2) 10%, var(--bg-elevated)),
    var(--bg-elevated) 55%
  );
  box-shadow: var(--shadow);
}

.official-strip__intro {
  margin-bottom: 0.85rem;
}

.official-strip__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.official-strip__reviewed {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 72ch;
}

.official-strip__reviewed time {
  font-weight: 700;
  color: var(--ink);
}

.official-strip__list {
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

@media (min-width: 640px) {
  .official-strip__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .official-strip__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.official-strip__list li {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 55%, var(--bg-elevated));
  border: 1px solid var(--line);
}

.official-strip__a {
  display: inline-block;
  font-weight: 700;
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-bottom: 0.15rem;
}

.official-strip__a:hover {
  color: var(--accent);
}

.official-strip__hint {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.official-strip__collection {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: 72ch;
}

.official-strip__collection a {
  font-weight: 700;
  color: var(--accent-2);
}

:root[data-theme="dark"] .official-strip__list li {
  background: color-mix(in srgb, var(--bg-elevated) 80%, var(--bg));
}

.keyword-topic-slice,
.keyword-full-coverage {
  margin: 2.5rem 0 0;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}

.keyword-topic-slice .heading-appendix,
.keyword-full-coverage .heading-appendix,
.keyword-full-coverage h3.heading-appendix {
  margin-top: 0;
  margin-bottom: 0.65rem;
  font-family: var(--font-display);
  font-size: var(--heading-h3);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: var(--heading-track);
}

.keyword-topic-slice__lead,
.keyword-full-coverage__lead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 72ch;
}

.keyword-topic-slice__bucket,
.keyword-full-coverage__bucket {
  margin: 0.5rem 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, var(--bg-elevated));
  padding: 0.15rem 0.65rem 0.65rem;
}

.keyword-topic-slice__bucket summary,
.keyword-full-coverage__bucket summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.45rem 0;
  color: var(--ink);
}

.keyword-topic-slice__sum,
.keyword-full-coverage__sum {
  color: var(--accent-2);
}

.keyword-topic-slice__scroll,
.keyword-full-coverage__scroll {
  max-height: min(70vh, 28rem);
  overflow: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0.5rem 0.65rem;
}

.keyword-topic-slice__list,
.keyword-full-coverage__list {
  margin: 0;
  padding-left: 1.35rem;
  font-size: 0.86rem;
  line-height: 1.45;
  columns: 1;
}

@media (min-width: 720px) {
  .keyword-topic-slice__list,
  .keyword-full-coverage__list {
    columns: 2;
    column-gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .keyword-full-coverage__list {
    columns: 3;
  }
}

.keyword-topic-slice__list li,
.keyword-full-coverage__list li {
  break-inside: avoid;
  margin-bottom: 0.2rem;
}

.kw-t {
  font-weight: 600;
  color: var(--ink);
}

.kw-v,
.kw-d {
  font-size: 0.82rem;
}

.keyword-topic-slice__more {
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
}

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
}

button:focus:not(:focus-visible) {
  outline: none;
}

.brand-directory-list {
  margin: 1rem 0 1.5rem;
  padding-left: 1.25rem;
  line-height: 1.55;
}

.brand-directory-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  break-inside: avoid;
  transition: opacity 0.14s ease, transform 0.14s ease, background-color 0.14s ease;
}

.brand-directory-item__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--muted);
  flex: 0 0 auto;
}

.brand-directory-item__name {
  color: var(--ink);
}

.brand-directory-item.is-dim {
  opacity: 0.35;
}

.brand-directory-item.is-match {
  opacity: 1;
  font-weight: 700;
}

.brand-directory-item.is-match .brand-directory-item__badge {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
}

.brand-az-filter {
  margin: 0.75rem 0 0.5rem;
}

.brand-az-filter__label {
  margin: 0 0 0.35rem;
  font-weight: 600;
  color: var(--ink);
}

.brand-az-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.brand-az-filter__tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  border-radius: 999px;
  font: inherit;
  font-size: 0.83rem;
  min-width: 2.1rem;
  height: 2rem;
  padding: 0 0.6rem;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.brand-az-filter__tab:hover {
  border-color: var(--accent);
}

.brand-az-filter__tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
}

.brand-az-filter__tab:disabled,
.brand-az-filter__tab[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  border-style: dashed;
}

.brand-az-filter__status {
  margin: 0.3rem 0 0.2rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.brand-az-filter__empty {
  margin: 0.6rem 0 1rem;
  color: var(--muted);
  font-style: italic;
}

@media (min-width: 720px) {
  .brand-directory-list {
    columns: 2;
    column-gap: 2.5rem;
  }
}

.feedback-widget {
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  max-width: var(--max);
}

.feedback-widget__title {
  font-family: var(--font-display);
  font-size: var(--heading-h2);
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--accent);
}

.feedback-widget__hint {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 62ch;
}

.feedback-widget__votes {
  margin: 0 0 1rem;
}

.feedback-widget__vote-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}

.feedback-widget__vote-btn {
  min-width: 5.5rem;
}

.feedback-widget__vote-emoji {
  margin-right: 0.25rem;
}

.feedback-widget__form textarea {
  width: 100%;
  min-height: 5.5rem;
  margin-bottom: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  font: inherit;
  background: var(--bg-elevated);
  color: var(--ink);
  resize: vertical;
}

.research-topics--empty {
  margin-top: 2rem;
}

.venue-map-embed {
  margin: 1rem 0 1.25rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  aspect-ratio: 16 / 10;
  max-height: 28rem;
}

.venue-map-embed iframe {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  border: 0;
  display: block;
}