@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400&display=swap');

/* EVWired's shared visual tokens adapt the Veyra studio palette to every page family. */
:root {
  --studio: #090a0c;
  --sky: #090a0c;
  --acid: #edff39;
  --ink: #10110c;
  --panel: #131518;
  --muted: #a9adb0;
  --bg: var(--studio);
  --bg-raised: var(--panel);
  --bg-hover: #202226;
  --border: #2c2f33;
  --text: #f1f2ee;
  --text-muted: #a9adb0;
  --accent: var(--acid);
  --radius: 12px;
  --gap: 24px;
  --maxw: 1200px;
  --scrollbar-track: var(--studio);
  --scrollbar-thumb: #77801f;
  --scrollbar-thumb-hover: var(--acid);

  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  scrollbar-width: thin;
}

* { box-sizing: border-box; }

/* Keep native scroll areas aligned with the site's dark and acid palette. */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--scrollbar-track); }
*::-webkit-scrollbar-thumb {
  border: 2px solid var(--scrollbar-track);
  border-radius: 999px;
  background-color: var(--scrollbar-thumb);
}
*::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-thumb:active { background-color: var(--scrollbar-thumb-hover); }
*::-webkit-scrollbar-corner { background: var(--scrollbar-track); }

html { color-scheme: dark; scroll-behavior: smooth; }

/* Shared dropdown views preserve native select data without native popups. */
.custom-select { position: relative; width: 100%; min-width: 0; }
.custom-select select[hidden] { display: none !important; }
.custom-select-trigger { display: block; position: relative; width: 100%; min-height: 44px; padding: 10px 38px 10px 12px; border: 1px solid var(--border); border-radius: 7px; background: #0d0f11; color: var(--text); font: inherit; font-size: 13px; line-height: 1.5; text-align: left; cursor: pointer; overflow-wrap: anywhere; }
.custom-select-trigger::after { content: ""; position: absolute; right: 15px; top: 17px; width: 7px; height: 7px; border-right: 2px solid var(--acid); border-bottom: 2px solid var(--acid); transform: rotate(45deg); }
.custom-select-trigger[aria-expanded="true"]::after { top: 21px; transform: rotate(225deg); }
.custom-select-trigger:hover { border-color: #758024; }
.custom-select-trigger:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.custom-select.is-open { z-index: 60; }
.custom-select-list { position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 61; padding: 6px; max-height: min(250px, 45dvh); overflow-y: auto; overscroll-behavior: contain; border: 1px solid #62692c; border-radius: 10px; background: #181b1e; box-shadow: 0 14px 36px #0009; }
.custom-select-list[hidden] { display: none; }
.custom-select.opens-up .custom-select-list { top: auto; bottom: calc(100% + 8px); }
.custom-select-option { position: relative; min-height: 44px; padding: 10px 30px 10px 12px; border-radius: 6px; color: #f1f2ee; font-size: 13px; line-height: 1.5; cursor: pointer; overflow-wrap: anywhere; }
.custom-select-option:hover, .custom-select-option.is-active { background: #303621; }
.custom-select-option[aria-selected="true"] { color: var(--acid); background: #292e19; }
.custom-select-option[aria-selected="true"]::after { content: "✓"; position: absolute; right: 10px; top: 10px; }
@media (max-width: 480px) { .custom-select-trigger, .custom-select-option { font-size: 16px; } }

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 400;
  font-synthesis: none;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 400; letter-spacing: -0.01em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Web Animations reads these values; the CSS default always leaves content visible. */
.has-viewport-reveal { overflow-x: clip; }
.viewport-reveal {
  --viewport-reveal-x: 0px;
  --viewport-reveal-y: 28px;
  --viewport-reveal-tilt: 1.4deg;
  --viewport-reveal-scale: 0.988;
  --viewport-reveal-origin: 50% 78%;
  transform-origin: var(--viewport-reveal-origin);
}
.viewport-reveal:focus-within {
  opacity: 1 !important;
  translate: none !important;
  rotate: none !important;
  scale: none !important;
  filter: none !important;
  transition: none !important;
}
.has-viewport-reveal .viewport-reveal--content {
  --viewport-reveal-y: 18px;
  --viewport-reveal-tilt: 0.7deg;
  --viewport-reveal-scale: 0.996;
  --viewport-reveal-origin: 50% 84%;
}
.has-viewport-reveal .viewport-reveal--from-left {
  --viewport-reveal-x: -24px;
  --viewport-reveal-y: 18px;
  --viewport-reveal-origin: 72% 78%;
}
.has-viewport-reveal .viewport-reveal--from-right {
  --viewport-reveal-x: 24px;
  --viewport-reveal-y: 18px;
  --viewport-reveal-origin: 28% 78%;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--ink); padding: 8px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--sky);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-name { font-size: 20px; font-weight: 400; letter-spacing: -0.02em; }
.main-nav {
  display: flex; align-items: center; gap: 2px;
  padding: 4px; border: 1px solid var(--border); border-radius: 999px;
}
.main-nav a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: 0 11px; border: 1px solid transparent; border-radius: 999px;
  color: var(--text-muted); font-size: 14px; font-weight: 400; white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}
.main-nav a:hover { color: var(--text); background: var(--bg-hover); text-decoration: none; }
.header-mobile-actions { display: none; align-items: center; gap: 8px; margin-left: auto; }
.header-search { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 44px; height: 44px; color: var(--text); border: 1px solid transparent; border-radius: 12px; }
.main-nav .desktop-search { width: 44px; min-height: 44px; padding: 0; border-radius: 50%; }
.main-nav .desktop-search[aria-current="page"]::before { display: none; }
.header-search:hover, .header-search[aria-current="page"] { color: var(--acid); background: rgb(237 255 57 / 7%); border-color: rgb(237 255 57 / 28%); }
.header-search:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
@media (max-width: 640px) { .header-mobile-actions { display: flex; } }
.main-nav a[aria-current="page"] { color: var(--text); background: var(--bg-hover); }
.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 48px; height: 48px; padding: 11px;
  background: transparent; border: 1px solid var(--border); border-radius: 12px; cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease;
}
.menu-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--text); border-radius: 2px;
  transition: transform 200ms cubic-bezier(.2, .7, .2, 1), opacity 140ms ease;
}
.mobile-nav {
  display: none; flex-direction: column;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
  box-shadow: 0 18px 28px rgba(0, 0, 0, 0.35);
}
.mobile-links { display: flex; flex-direction: column; }
.mobile-links a {
  color: var(--text); padding: 15px 0; font-size: 17px; font-weight: 400;
  text-align: left; line-height: 1.4;
}
.mobile-links a:hover { color: var(--accent); }
.mobile-links a[aria-current="page"] { color: var(--accent); }
.mobile-nav-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 14px; padding-top: 16px; border-top: 1px solid var(--border);
}
.mobile-tagline { color: var(--text-muted); font-size: 12.5px; line-height: 1.4; max-width: 220px; }
.mobile-close {
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 9px 16px; font: inherit; font-size: 14px;
  cursor: pointer; white-space: nowrap;
}
.mobile-close:hover { border-color: var(--accent); color: var(--accent); }
.mobile-nav[hidden] { display: none; }
.mobile-nav.open { display: flex; }
/* Keep every menu destination reachable on short landscape screens. */
.mobile-nav { max-height: calc(100dvh - 73px); overflow-y: auto; overscroll-behavior: contain; }

/* ---------- Hero (1 large + 2 small) ---------- */
.hero { padding: 32px 0 8px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--gap);
  align-items: stretch;
}
.hero-side { display: flex; flex-direction: column; gap: var(--gap); }
.hero-side .card-block { flex: 1; display: flex; }
.hero-side .card { flex: 1; }
.hero-side .card-body { flex: 1; }
.hero-main { display: flex; }
.hero-main .card { flex: 1; }
.hero-main .card-media { flex: 1 1 0; aspect-ratio: auto; min-height: 280px; }
.hero-main .card-body { flex: 0 0 auto; }
.hero .card-block { margin: 0; }

/* ---------- Cards ---------- */
.card {
  display: flex; flex-direction: column;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--text);
  height: 100%;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  text-decoration: none;
}
.card-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-hover); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px 18px; }
.card-title { font-size: 18px; font-weight: 400; line-height: 1.35; }
.hero-main .card-title { font-size: 26px; }
.card-meta {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 13.5px; margin-top: auto;
}

.badge {
  display: inline-block; align-self: flex-start;
  color: var(--badge, var(--accent));
  border: 1px solid color-mix(in srgb, var(--badge, var(--accent)) 45%, transparent);
  background: color-mix(in srgb, var(--badge, var(--accent)) 12%, transparent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12.5px; font-weight: 400; line-height: 1.6;
}
.badge:hover { text-decoration: none; filter: brightness(1.15); }

/* ---------- Stat tiles (homepage numbers band) ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.stat-tile {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  color: var(--text);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.stat-tile:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  text-decoration: none;
}
.stat-value { font-size: 34px; font-weight: 400; letter-spacing: -0.5px; color: var(--accent); line-height: 1.1; }
.stat-label { font-weight: 400; font-size: 15px; }
.stat-detail { color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.stat-src { margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 40px 0 8px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  margin: 0 0 20px;
}
.section-head h2 { font-size: 24px; margin: 0; }
.section-head a { font-size: 15px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid .card-block { margin: 0; display: flex; }

/* ---------- Shared archive topic cards ---------- */
.cat-grid, .archive-topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.topic-card {
  position: relative;
  display: flex;
  min-height: 286px;
  flex-direction: column;
  overflow: hidden;
  padding: 21px 21px 17px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  /* Leave hover a little more gradually than it resets, so repeated passes feel calm. */
  transition: transform 180ms cubic-bezier(.4, 0, .2, 1), border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
.topic-card-index {
  align-self: flex-end;
  margin: 0 0 20px;
  color: transparent;
  font-size: clamp(72px, 7vw, 96px);
  font-weight: 400;
  line-height: .76;
  letter-spacing: -.09em;
  opacity: .82;
  -webkit-text-stroke: 1px rgb(237 255 57 / 42%);
  transition: opacity 180ms ease, -webkit-text-stroke-color 180ms ease;
}
.topic-card-copy { display: block; }
.topic-card-name { margin: 0 0 9px; color: var(--text); font-size: 20px; font-weight: 400; line-height: 1.15; letter-spacing: -.025em; }
.topic-card-description { margin: 0; color: var(--text-muted); font-size: 13.5px; line-height: 1.55; }
.topic-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; }
.topic-card-count { color: var(--text-muted); font-size: 11px; letter-spacing: .075em; text-transform: uppercase; }
.topic-card-arrow { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border: 1px solid rgb(237 255 57 / 38%); border-radius: 50%; color: var(--acid); transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.topic-card-arrow svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; transition: transform 180ms cubic-bezier(.4, 0, .2, 1); }
.topic-card:hover, .topic-card:focus-visible { border-color: rgb(237 255 57 / 58%); background-color: #17191b; box-shadow: 0 8px 20px rgb(0 0 0 / 24%); text-decoration: none; transition-duration: 240ms; transition-timing-function: cubic-bezier(.2, .7, .2, 1); }
.topic-card:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; border-color: var(--acid); }
.topic-card:hover .topic-card-index, .topic-card:focus-visible .topic-card-index { opacity: .96; -webkit-text-stroke-color: rgb(237 255 57 / 74%); transition-duration: 240ms; }
.topic-card:hover .topic-card-arrow, .topic-card:focus-visible .topic-card-arrow { border-color: rgb(237 255 57 / 66%); background: rgb(237 255 57 / 8%); color: var(--acid); transition-duration: 240ms; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .topic-card:hover { transform: translateY(-2px); }
  .topic-card:hover .topic-card-arrow svg { transform: translate(1px, -1px); }
}

/* ---------- Article page ---------- */
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 24px 0 4px; color: var(--text-muted); font-size: 14px; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--text); text-decoration: none; }
/* Keep the article return action visually distinct from the global navigation. */
.back-home {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px;
  margin: 16px 0 0; padding: 0 15px; border: 1px solid var(--border);
  border-radius: 999px; background: var(--panel); font-size: 14.5px;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.article-header { max-width: 820px; margin: 24px auto 0; }
.article-header h1 { font-size: clamp(28px, 4vw, 40px); margin: 12px 0 16px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--text-muted); font-size: 14px; }
.article-meta time { color: var(--text-muted); }

.article-cover { max-width: 980px; margin: 28px auto; }
.article-cover img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.article-cover figcaption { color: var(--text-muted); font-size: 13.5px; margin-top: 10px; }
.article-cover figcaption a { text-decoration: underline; text-underline-offset: 2px; }

.prose { max-width: 820px; margin: 0 auto 32px; font-size: 17px; }
.prose h2 { font-size: 26px; margin: 36px 0 14px; }
.prose h3 { font-size: 21px; margin: 28px 0 12px; }
.prose p { margin: 0 0 18px; }
.prose ul { margin: 0 0 18px; padding-left: 24px; }
.prose li { margin-bottom: 8px; }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: #fff; }

.article-nav { max-width: 820px; margin: 40px auto; display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.article-nav a {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; color: var(--text);
  transition: border-color 0.15s ease;
}
.article-nav a:hover { text-decoration: none; border-color: var(--accent); }
.article-nav .label { color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.article-nav .next { text-align: right; }

.related { padding: 8px 0 48px; }

/* ---------- Legal/static pages ---------- */
.page { max-width: 820px; margin: 0 auto; padding: 32px 0 48px; }
.page h1 { font-size: clamp(28px, 4vw, 38px); margin: 8px 0 8px; }
.page .updated { color: var(--text-muted); font-size: 14px; margin-bottom: 28px; }
.page h2 { font-size: 24px; margin: 34px 0 12px; }
.page h3 { font-size: 19px; margin: 24px 0 10px; }
.page p, .page li { color: #c9cdd7; }
.page a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Search ---------- */
.search-box { display: flex; gap: 12px; margin: 24px 0 28px; }
.search-box input {
  flex: 1; padding: 12px 16px; font-size: 16px;
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); outline: none;
}
.search-box input:focus { border-color: var(--accent); }
/* Search cards use one semantic link per result, including its full hit area. */
.search-results-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; margin: 30px 0 18px; }
.search-results-heading h2 { margin: 0; font-size: 23px; }
.search-results-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.search-results-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-bottom: 64px; }
.search-result { display: flex; min-width: 0; flex-direction: column; margin: 0; padding: 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); color: var(--text); transition: border-color 160ms ease, background-color 160ms ease; }
.search-result-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.search-result-category { color: var(--acid); padding: 4px 9px; border: 1px solid #505827; border-radius: 999px; background: #25291a; }
.search-result h3 { margin: 20px 0 10px; color: var(--text); font-size: 21px; line-height: 1.3; letter-spacing: -.025em; text-wrap: pretty; }
.search-result-description { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.search-result-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 24px; color: var(--acid); font-size: 12px; }
.search-result-arrow { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #535b28; border-radius: 50%; font-size: 18px; }
.search-result:hover { color: var(--text); text-decoration: none; border-color: #79852b; background: #1a1d1d; }
.search-result:hover .search-result-arrow { color: var(--ink); background: var(--acid); border-color: var(--acid); }
.search-result:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }
.search-empty { grid-column: 1 / -1; padding: 32px; border: 1px dashed var(--border); border-radius: 14px; background: var(--panel); color: var(--text-muted); }
.search-empty strong { color: var(--text); font-size: 21px; font-weight: 400; }
.search-empty p { margin: 10px 0 20px; font-size: 14px; }
@media (max-width: 640px) {
  .search-results-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .search-result { padding: 20px; }
  .search-result h3 { font-size: 20px; }
  .search-empty { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) { .search-result { transition: none; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 56px; padding: 36px 0 28px; background: #0a0c10; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-brand { max-width: 420px; }
.brand-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.footer-tagline { color: var(--text-muted); font-size: 14.5px; margin: 0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.footer-legal a { color: var(--text-muted); font-size: 14.5px; }
.footer-legal a:hover { color: var(--text); text-decoration: none; }
.footer-copy { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.footer-copy p { margin: 0; color: var(--text-muted); font-size: 13.5px; }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 96px 0; }
.notfound h1 { font-size: 64px; margin: 0 0 8px; }
.notfound p { color: var(--text-muted); margin: 0 0 24px; }
.btn {
  display: inline-block; background: var(--accent); color: #06281c;
  font-weight: 400; padding: 10px 20px; border-radius: 10px; border: 0;
}
.btn:hover { text-decoration: none; filter: brightness(1.1); }

/* ---------- Contact page ---------- */
.contact-page { padding: 48px 0 32px; }
.contact-eyebrow {
  color: var(--accent); font-size: 13px; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 10px;
}
.contact-title { font-size: 46px; line-height: 1.12; margin: 0 0 18px; letter-spacing: -0.5px; }
.contact-title span { color: var(--accent); }
.contact-intro { max-width: 640px; color: var(--text-muted); font-size: 16.5px; line-height: 1.65; margin: 0 0 44px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-list { display: flex; flex-direction: column; gap: 28px; }
.contact-block { border-left: 2px solid color-mix(in srgb, var(--accent) 55%, var(--border)); padding-left: 18px; }
.contact-block h2 { font-size: 16px; margin: 0 0 6px; }
.contact-block p { margin: 0 0 8px; color: var(--text-muted); font-size: 14.5px; line-height: 1.6; }
.contact-email { color: var(--accent); font-size: 14.5px; }
/* Use the same brand highlight for contact addresses in prose and contact blocks. */
.site-email { color: var(--acid); }
.contact-note-card {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 8px;
}
.contact-manual-note h2 { margin: 0; font-size: 18px; }
.contact-manual-note p { margin: 0; color: var(--text-muted); font-size: 14.5px; line-height: 1.65; }

/* ---------- About page ---------- */
.about-page .contact-title { font-size: 40px; margin-bottom: 28px; }
.about-lede { font-size: 17.5px; line-height: 1.7; color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { flex-direction: row; }
  .hero-side .card-block { flex: 1; }
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-title { font-size: 34px; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-side { flex-direction: column; }
  .article-nav { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 820px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: none; }
  .mobile-nav.open { display: flex; }
  /* Keep the seven destinations scannable without making the mobile menu a long list. */
  .mobile-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .mobile-links a {
    display: flex; align-items: center; min-height: 48px;
    padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
    background: rgb(255 255 255 / 2%); font-size: 14px; line-height: 1.35;
    transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
  }
  .mobile-links a:hover { background: rgb(255 255 255 / 5%); text-decoration: none; }
  .mobile-links a[aria-current="page"] {
    border-color: rgb(237 255 57 / 30%); background: rgb(237 255 57 / 8%); color: var(--accent);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
  .viewport-reveal,
  .viewport-reveal.is-visible {
    opacity: 1 !important;
    translate: none !important;
    rotate: none !important;
    scale: none !important;
    filter: none !important;
    transition: none !important;
  }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Archive + evergreen guide experience ---------- */
.home-intro {
  display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .85fr);
  gap: clamp(32px, 7vw, 92px); align-items: center; padding-top: 58px; padding-bottom: 34px;
}
.home-intro-copy { max-width: 720px; }
.home-eyebrow, .section-kicker, .collection-kicker, .route-label, .guide-series {
  margin: 0 0 10px; color: var(--accent); font-size: 12px; font-weight: 400;
  letter-spacing: .15em; line-height: 1.4; text-transform: uppercase;
}
.home-eyebrow { display: flex; align-items: center; gap: 9px; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px rgb(237 255 57 / 28%); }
.home-intro h1 { margin: 0; font-size: clamp(42px, 5.4vw, 68px); line-height: 1.05; letter-spacing: -.055em; }
.home-intro h1 span { color: var(--accent); }
.home-dek { max-width: 640px; margin: 20px 0 0; color: var(--text-muted); font-size: clamp(17px, 1.9vw, 20px); line-height: 1.65; }
.home-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 26px; }
.home-actions .btn { min-height: 48px; }
.quiet-link { color: var(--text); font-size: 14px; font-weight: 400; }
.quiet-link:hover { color: var(--accent); text-decoration: none; }
.home-route { padding: 20px 22px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(145deg, #151b23, #10141a); }
.route-label { margin-bottom: 8px; color: var(--text-muted); letter-spacing: .11em; }
.home-route > a { display: grid; grid-template-columns: 38px 1fr 20px; align-items: center; gap: 12px; min-height: 82px; padding: 14px 0; border-top: 1px solid var(--border); color: var(--text); }
.home-route > a:hover { color: var(--accent); text-decoration: none; }
.route-number { align-self: start; padding-top: 3px; color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.home-route strong, .home-route small { display: block; }
.home-route strong { font-size: 15px; line-height: 1.4; }
.home-route small { margin-top: 4px; color: var(--text-muted); font-size: 12.5px; line-height: 1.45; }
.route-arrow { color: #7e908f; font-size: 19px; }
.section-kicker { margin-bottom: 5px; color: var(--text-muted); letter-spacing: .12em; }
.section-head > div h2, .snapshot-head h2 { margin: 0; font-size: 25px; }
.section-head > div .section-kicker { margin: 0 0 3px; }
.home-guides { padding-top: 26px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.guide-grid > div, .guide-grid > .guide-card-block { min-width: 0; }
.guide-card-block { height: 100%; margin: 0; }
.guide-card { display: flex; height: 100%; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); color: var(--text); transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.guide-card:hover { text-decoration: none; }
.guide-card-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #111920; }
.guide-card-media img { width: 100%; height: 100%; object-fit: cover; }
.guide-card-body { display: flex; flex: 1; flex-direction: column; gap: 8px; padding: 16px 18px 18px; }
.guide-topic { color: var(--accent); font-size: 12px; font-weight: 400; letter-spacing: .09em; text-transform: uppercase; }
.guide-card-title { font-size: 18px; font-weight: 400; line-height: 1.35; }
.guide-card-summary { color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.guide-card-meta { margin-top: auto; padding-top: 7px; color: var(--text-muted); font-size: 12.5px; }
.snapshot-section { padding-top: 54px; }
.snapshot-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.snapshot-head h2 { font-size: 25px; }
.snapshot-head > div > p:last-child { margin: 7px 0 0; color: var(--text-muted); font-size: 14px; }
.snapshot-head > a { flex: 0 0 auto; }
.snapshot-grid { display: grid; grid-template-columns: 1fr 1fr 1.12fr; gap: var(--gap); }
.snapshot-tile, .snapshot-more { display: flex; min-height: 174px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; padding: 22px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); color: var(--text); }
.snapshot-tile:hover, .snapshot-more:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); text-decoration: none; }
.snapshot-value, .snapshot-index { color: var(--accent); font-size: 36px; font-weight: 400; letter-spacing: -.04em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.snapshot-label { max-width: 300px; font-size: 14px; font-weight: 400; line-height: 1.4; }
.snapshot-source { color: var(--text-muted); font-size: 12px; }
.snapshot-more { background: linear-gradient(135deg, #17241f, #121820 74%); }
.snapshot-more strong { font-size: 17px; line-height: 1.4; }
.snapshot-more > span:not(.snapshot-index) { color: var(--text-muted); font-size: 13px; }
.snapshot-more .snapshot-arrow { margin-top: 4px; color: var(--accent) !important; }
.home-archive { padding-top: 52px; }
.home-archive-grid .card-media img { aspect-ratio: 16 / 9; }
.archive-footnote { display: flex; justify-content: space-between; gap: 16px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 13px; }
.home-topics { padding-top: 40px; padding-bottom: 48px; }
.archive-page, .guide-index-page, .guide-article-page { padding-bottom: 52px; }
.collection-heading { max-width: 800px; padding: 32px 0 34px; }
.collection-kicker { margin-bottom: 12px; }
.collection-heading h1 { margin: 0; font-size: clamp(38px, 5vw, 56px); letter-spacing: -.045em; }
.collection-heading > p:not(.collection-kicker) { max-width: 720px; color: var(--text-muted); font-size: 17px; line-height: 1.7; }
.collection-heading .collection-note { padding: 13px 16px; border-left: 2px solid var(--accent); background: #121a1a; font-size: 14px !important; }
.collection-note a { text-decoration: underline; text-underline-offset: 3px; }
.guide-group, .archive-topics, .archive-articles { margin-top: 30px; }
.guide-group .section-head, .archive-topics .section-head, .archive-articles .section-head { align-items: center; }
.guide-group .section-head h2, .archive-topics .section-head h2, .archive-articles .section-head h2 { margin: 0; font-size: 23px; }
.guide-group .section-head > span, .archive-topics .section-head > span { color: var(--text-muted); font-size: 13px; }
.collection-callout { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 42px; padding: 22px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: #111820; }
.collection-callout h2 { margin: 0 0 5px; font-size: 18px; }
.collection-callout p { margin: 0; color: var(--text-muted); font-size: 14px; }
.text-link { flex: 0 0 auto; font-size: 14px; font-weight: 400; }
.archive-page .archive-articles .grid { padding-bottom: 10px; }
.archive-articles .section-head > a { flex: 0 0 auto; }
.guide-article-header { max-width: 840px; margin: 28px auto 0; }
.guide-article-header h1 { margin: 8px 0 14px; font-size: clamp(34px, 4.5vw, 49px); letter-spacing: -.04em; }
.guide-dek { max-width: 760px; margin: 0 0 18px; color: var(--text-muted); font-size: 18px; line-height: 1.6; }
.guide-cover { max-width: 1000px; margin: 30px auto; }
.guide-cover img { width: 100%; height: auto; border: 1px solid var(--border); border-radius: 16px; }
.guide-cover figcaption { margin-top: 9px; color: var(--text-muted); font-size: 13px; }
.guide-reading-layout { display: grid; grid-template-columns: minmax(190px, 230px) minmax(0, 820px); justify-content: center; align-items: start; gap: clamp(28px, 5vw, 66px); }
.guide-toc { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 5px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: #10141a; }
.guide-toc h2 { margin: 0 0 6px; font-size: 14px; }
.guide-toc a { padding: 4px 0; color: var(--text-muted); font-size: 12.5px; line-height: 1.4; }
.guide-toc a:hover { color: var(--accent); }
.guide-prose { max-width: none; margin-bottom: 20px; }
.guide-prose h2 { scroll-margin-top: 88px; }
.guide-sources { margin-top: 48px; padding-top: 23px; border-top: 1px solid var(--border); }
.guide-sources > p { color: var(--text-muted); font-size: 14px; }
.guide-sources ol { padding-left: 22px; }
.guide-sources li { margin: 14px 0; padding-left: 3px; }
.guide-source-title { font-weight: 400; }
.source-publisher { display: block; color: var(--accent); font-size: 12px; }
.guide-sources li p { margin: 4px 0 0; color: var(--text-muted); font-size: 13.5px; line-height: 1.5; }
.guide-related { margin-top: 34px; }

@media (max-width: 1024px) {
  .home-intro { grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 32px; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .archive-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snapshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snapshot-more { grid-column: 1 / -1; min-height: 150px; }
}
@media (max-width: 820px) {
  .home-intro { grid-template-columns: 1fr; padding-top: 38px; }
  .home-route { max-width: none; }
  .guide-reading-layout { grid-template-columns: 1fr; gap: 22px; }
  .guide-toc { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px 16px; }
  .guide-toc h2 { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .home-intro { gap: 24px; padding-top: 30px; }
  .home-intro h1 { font-size: clamp(34px, 9.2vw, 40px); letter-spacing: -.05em; }
  .home-dek { margin-top: 14px; font-size: 16px; }
  .home-actions { align-items: flex-start; flex-direction: column; gap: 13px; margin-top: 20px; }
  .home-route { padding: 16px; }
  .home-route > a { grid-template-columns: 30px 1fr 18px; min-height: 74px; gap: 9px; }
  .guide-grid, .archive-topic-grid, .snapshot-grid { grid-template-columns: 1fr; }
  .snapshot-more { grid-column: auto; }
  .snapshot-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .snapshot-tile, .snapshot-more { min-height: 145px; }
  .archive-footnote, .collection-callout { align-items: flex-start; flex-direction: column; }
  .archive-page .grid { grid-template-columns: 1fr; }
  .collection-heading { padding: 25px 0 20px; }
  .collection-heading > p:not(.collection-kicker) { font-size: 15.5px; }
  .guide-article-header { margin-top: 18px; }
  .guide-dek { font-size: 16px; }
  .guide-cover { margin: 20px auto; }
  .guide-toc { grid-template-columns: 1fr; }
  .guide-prose { font-size: 16px; }
  .guide-prose h2 { font-size: 23px; }
}

/* ---------- Homepage content portal ---------- */
.home-intro-portal { padding-top: 50px; padding-bottom: 44px; }
.home-route-portal { padding: 17px 20px 10px; }
.home-route-portal > .audience-card { min-height: 76px; border-top: 1px solid var(--border); }
.audience-card { position: relative; display: grid; grid-template-columns: 34px 1fr 24px; align-items: start; gap: 10px; padding: 15px 0; color: var(--text); }
.audience-card:hover { color: var(--accent); text-decoration: none; }
.audience-number { padding-top: 2px; color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.audience-copy strong, .audience-copy > span { display: block; }
.audience-copy strong { font-size: 15px; line-height: 1.35; }
.audience-copy > span { margin-top: 3px; color: var(--text-muted); font-size: 12.5px; line-height: 1.45; }
.audience-card:hover .audience-copy > span { color: var(--text); }
.audience-arrow { justify-self: end; color: #7f9290; line-height: 1.1; }
.audience-arrow svg { display: block; width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.4; }
.audience-label { grid-column: 2 / 4; color: var(--text-muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.portal-tools, .portal-models, .portal-record, .portal-method { padding-top: 50px; }
.portal-section-intro { max-width: 740px; margin-bottom: 22px; }
.portal-section-intro h2 { margin: 0; font-size: clamp(25px, 3vw, 32px); letter-spacing: -.035em; }
.portal-section-intro > p:last-child, .portal-section-intro-wide p { margin: 10px 0 0; color: var(--text-muted); font-size: 15px; line-height: 1.65; }
.portal-section-intro-wide { display: flex; align-items: end; justify-content: space-between; gap: 32px; max-width: none; }
.portal-tool-stack { display: flex; flex-direction: column; gap: 18px; }
.portal-tool { display: grid; grid-template-columns: minmax(210px, .8fr) minmax(380px, 1.35fr) minmax(250px, .9fr); gap: 24px; align-items: start; padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(135deg, #131a21, #10151b); }
.portal-tool-copy h2 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.portal-tool-copy > p:last-child { margin: 9px 0 0; color: var(--text-muted); font-size: 13.5px; line-height: 1.55; }
.tool-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px 14px; }
.tool-field { display: flex; min-width: 0; flex-direction: column; gap: 4px; color: var(--text-muted); font-size: 12px; line-height: 1.35; }
.tool-input { display: flex; align-items: center; min-width: 0; gap: 7px; }
.tool-field input, .tool-field select, .model-filters input, .model-filters select { width: 100%; min-width: 0; border: 1px solid var(--border); border-radius: 8px; background: #0c1117; color: var(--text); padding: 9px 10px; font: inherit; font-size: 13px; }
.tool-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tool-card { display: flex; min-height: 210px; flex-direction: column; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); color: var(--text); transition: border-color .15s ease, transform .15s ease, background .15s ease; }
.tool-card:hover { border-color: var(--accent); background: #1b1e22; transform: translateY(-2px); }
.tool-card-kicker { color: var(--accent); font-size: 11px; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.tool-card h3 { margin: 18px 0 8px; font-size: 20px; line-height: 1.2; }
.tool-card p { margin: 0; color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.tool-card-link { margin-top: auto; padding-top: 24px; color: var(--accent); font-size: 12px; font-weight: 400; }
.tool-index-section { padding-top: 18px; }
.tool-detail { padding-top: 14px; padding-bottom: 72px; }
.tool-detail-inner { max-width: 980px; }
.tool-detail-head { max-width: 760px; margin-bottom: 22px; }
.tool-detail-head h1 { margin: 0; font-size: clamp(30px, 4vw, 42px); line-height: 1.08; letter-spacing: -.04em; }
.tool-detail-head > p:last-child { margin: 12px 0 0; color: var(--text-muted); font-size: 15px; line-height: 1.65; }
.tool-detail .portal-tool { border-color: var(--border); background: var(--panel); }
.tool-back-link { display: inline-flex; margin-top: 20px; color: var(--accent); font-size: 13px; }
.tool-method { padding-top: 40px; }
.tool-method-head { max-width: 720px; margin-bottom: 17px; }
.tool-method-head h2 { margin: 0; font-size: clamp(23px, 3vw, 29px); letter-spacing: -.03em; }
.tool-method-head > p:last-child { margin: 8px 0 0; color: var(--text-muted); font-size: 13px; line-height: 1.55; }
.tool-method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tool-method-card { padding: 17px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); }
.tool-method-card h3 { margin: 0; font-size: 14px; }
.tool-method-card ul { display: flex; flex-direction: column; gap: 8px; margin: 11px 0 0; padding-left: 17px; color: var(--text-muted); font-size: 12px; line-height: 1.55; }
.tool-card:focus-visible, .tool-back-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.tool-field input:focus, .tool-field select:focus, .model-filters input:focus, .model-filters select:focus { border-color: var(--accent); outline: 2px solid rgb(237 255 57 / 36%); outline-offset: 1px; }
.tool-input small { flex: 0 0 auto; color: #788a8f; font-size: 11px; white-space: nowrap; }
.tool-submit { grid-column: 1 / -1; justify-self: start; min-height: 39px; margin-top: 2px; padding: 8px 15px; font-size: 13px; cursor: pointer; }
.tool-result { display: flex; min-height: 104px; flex-direction: column; justify-content: center; gap: 7px; padding: 16px 17px; border: 1px solid #2a4b42; border-radius: 10px; background: #12201d; color: var(--text); }
.tool-result strong { color: var(--accent); font-size: 18px; line-height: 1.3; }
.tool-result span { color: var(--text-muted); font-size: 13px; line-height: 1.5; }
.tool-footnote { grid-column: 1 / -1; margin: -5px 0 0; color: #77888e; font-size: 12px; line-height: 1.5; }
.model-page-intro { padding-top: 28px; }
.model-page-intro h1 { max-width: 780px; margin: 0; font-size: clamp(32px, 4.3vw, 46px); line-height: 1.1; letter-spacing: -.035em; }
.model-page-intro > p:last-child { max-width: 760px; margin: 12px 0 0; color: var(--text-muted); font-size: 15px; line-height: 1.6; }
.portal-models { padding-top: 34px; }
.model-data-note { flex: 0 0 auto; color: var(--text-muted); font-size: 12px; }
.model-filters { display: grid; grid-template-columns: minmax(200px, 1.35fr) repeat(2, minmax(180px, .8fr)) auto; gap: 14px; align-items: end; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); }
.model-filters label { display: flex; flex-direction: column; gap: 5px; color: var(--text-muted); font-size: 12px; }
.model-filters input, .model-filters select { margin-top: 0; }
/* Keep the explanation next to its action, wrapping naturally on small screens. */
.model-filter-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 16px; }
.model-filter-actions p { flex: 1 1 260px; margin: 0; color: var(--text-muted); font-size: 12px; line-height: 1.6; }
.model-count { align-self: center; color: var(--accent); font-size: 12px; white-space: nowrap; }
.model-compare-dock { position: sticky; top: 72px; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 14px 0 16px; padding: 13px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.model-compare-status { display: flex; min-width: 0; flex-direction: column; gap: 1px; }
.model-compare-status strong { color: var(--accent); font-size: 14px; line-height: 1.4; }
.model-compare-status span { color: var(--text-muted); font-size: 12px; line-height: 1.45; }
.model-compare-status .model-compare-selected { color: var(--text); font-size: 11.5px; }
.model-compare-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 15px; }
.model-compare-submit { min-height: 40px; padding: 8px 15px; font: inherit; font-size: 12.5px; cursor: pointer; }
.model-compare-submit:disabled { cursor: not-allowed; filter: saturate(.45); opacity: .58; }
.model-clear { padding: 5px 0; border: 0; background: transparent; color: var(--text-muted); font: inherit; font-size: 12px; cursor: pointer; white-space: nowrap; }
.model-clear:hover:not(:disabled) { color: var(--text); }
.model-clear:disabled { cursor: not-allowed; opacity: .5; }
.model-compare-dock :focus-visible, .model-compare-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.model-compare-panel { margin: 0 0 18px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); scroll-margin-top: 150px; }
.model-compare-panel[hidden] { display: none; }
.model-compare-panel-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.model-compare-panel h3 { margin: 0; font-size: 20px; }
.model-compare-panel-head p { margin: 4px 0 0; color: var(--text-muted); font-size: 12.5px; line-height: 1.45; }
.model-compare-list { min-width: 0; }
.model-compare-mobile { display: none; }
.model-compare-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); }
.model-comparison-table { width: 100%; min-width: 720px; border-collapse: separate; border-spacing: 0; text-align: left; }
.model-comparison-table th, .model-comparison-table td { min-width: 170px; padding: 12px 14px; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); vertical-align: top; font-size: 12px; line-height: 1.5; }
.model-comparison-table thead th { background: #151c22; color: var(--text); font-size: 13px; }
.model-comparison-table thead th:first-child, .model-comparison-table tbody th { position: sticky; left: 0; z-index: 1; min-width: 150px; background: #121820; color: var(--text-muted); font-weight: 400; }
.model-comparison-table thead th:first-child { z-index: 2; }
.model-comparison-table thead th strong, .model-comparison-table thead th span, .model-comparison-table thead th a { display: block; }
.model-comparison-table thead th strong { font-size: 14px; }
.model-comparison-table thead th span { margin-top: 3px; color: var(--text-muted); font-size: 10.5px; font-weight: 400; }
.model-comparison-table thead th a { margin-top: 7px; color: var(--accent); font-size: 10.5px; font-weight: 400; }
.model-comparison-table tbody tr:last-child th, .model-comparison-table tbody tr:last-child td { border-bottom: 0; }
.model-comparison-table tr > :last-child { border-right: 0; }
.model-comparison-table td { color: var(--text); }
.model-comparison-table td.compare-range, .model-comparison-table td.compare-charge { color: var(--accent); font-size: 15px; font-weight: 400; }
.model-compare-panel .model-disclaimer { margin: 12px 0 0; }
.model-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.model-card { display: flex; min-width: 0; flex-direction: column; padding: 17px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); transition: border-color .15s ease, background-color .15s ease, transform .15s ease; }
.model-card:hover { border-color: #364352; transform: translateY(-2px); }
.model-card.is-comparing { border-color: var(--accent); background: #1b1e22; }
.model-card.is-hidden { display: none; }
.model-card-head { display: flex; justify-content: space-between; gap: 8px; color: var(--text-muted); font-size: 11px; }
.model-body { color: var(--accent); font-weight: 400; letter-spacing: .06em; text-transform: uppercase; }
.model-year { text-align: right; }
.model-card h3 { margin: 10px 0 0; font-size: 17px; line-height: 1.3; }
.model-region { margin: 3px 0 12px; color: var(--text-muted); font-size: 12px; }
.model-specs { display: grid; grid-template-columns: 1fr; gap: 7px; margin: 0; padding: 11px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.model-specs div { display: flex; justify-content: space-between; gap: 8px; }
.model-specs dt { color: var(--text-muted); font-size: 11px; }
.model-specs dd { margin: 0; color: var(--text); font-size: 11.5px; font-weight: 400; text-align: right; }
.model-fit { min-height: 52px; margin: 12px 0 0; color: var(--text-muted); font-size: 12px; line-height: 1.5; }
.model-fit strong { color: var(--text); }
.model-compare-toggle { min-height: 38px; margin-top: 12px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: #1b1e22; color: var(--text); font: inherit; font-size: 11.5px; font-weight: 400; text-align: left; cursor: pointer; transition: border-color .15s ease, background-color .15s ease, color .15s ease; }
.model-compare-toggle:hover:not(:disabled) { border-color: var(--accent); background: #25282c; }
.model-compare-toggle.is-selected,
.model-compare-toggle.is-selected:hover:not(:disabled) { border-color: var(--acid); background: var(--acid); color: var(--ink); }
.model-compare-toggle:disabled { cursor: not-allowed; opacity: .45; }
.model-source { display: block; margin-top: 13px; padding-top: 11px; border-top: 1px solid var(--border); color: var(--accent); font-size: 11.5px; line-height: 1.35; }
.model-disclaimer { margin: 14px 0 0; color: #77888e; font-size: 12px; line-height: 1.55; }
.portal-guides { padding-top: 60px; }
.portal-snapshot { padding-top: 58px; }
.portal-record { padding-bottom: 14px; }
.portal-topics { padding-top: 53px; }
.portal-method { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr); gap: 50px; align-items: end; padding-bottom: 64px; }
.portal-method h2 { margin: 0; font-size: clamp(24px, 3vw, 31px); letter-spacing: -.035em; }
.portal-method p:last-child { max-width: 680px; margin: 11px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.65; }
.method-links { display: flex; flex-direction: column; gap: 8px; }
.method-links a { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text); font-size: 13px; }
.method-links a:hover { color: var(--accent); text-decoration: none; }

@media (max-width: 1100px) {
  .portal-tool { grid-template-columns: 1fr 1.5fr; }
  .portal-tool .tool-result { grid-column: 1 / -1; }
  .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .model-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-count { justify-self: start; }
}
/* Keep the four-card homepage preview balanced at intermediate desktop widths. */
@media (min-width: 821px) and (max-width: 1100px) {
  .model-preview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .tool-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-section-intro-wide { align-items: flex-start; flex-direction: column; gap: 10px; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-compare-dock { align-items: flex-start; }
  .portal-method { grid-template-columns: 1fr; gap: 24px; }
  .tool-method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .home-intro-portal { padding-top: 30px; padding-bottom: 26px; }
  .home-route-portal { padding: 13px 16px 5px; }
  .portal-tools, .portal-models, .portal-record, .portal-method { padding-top: 39px; }
  .portal-tool { display: flex; flex-direction: column; gap: 16px; padding: 18px; }
  .portal-tool-copy, .tool-form, .tool-result, .tool-footnote { width: 100%; }
  .tool-form { display: grid; }
  .tool-card-grid { grid-template-columns: 1fr; }
  .model-page-intro { padding-top: 22px; }
  .model-compare-dock { top: 62px; flex-direction: column; gap: 10px; padding: 12px; }
  .model-compare-actions { width: 100%; justify-content: space-between; }
  .model-compare-submit { flex: 1; }
  .model-compare-panel { padding: 14px; }
  .model-compare-table-wrap { display: none; }
  .model-compare-mobile { display: block; }
  .model-compare-mobile-item + .model-compare-mobile-item { margin-top: 15px; padding-top: 15px; border-top: 1px solid var(--border); }
  .model-compare-mobile-item header { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; margin-bottom: 8px; }
  .model-compare-mobile-item header strong { font-size: 16px; }
  .model-compare-mobile-item header span { color: var(--text-muted); font-size: 11px; }
  .model-compare-mobile-item header .model-source { margin-top: 3px; color: var(--accent); font-size: 11px; }
  .model-compare-mobile-item dl { display: flex; flex-direction: column; gap: 0; margin: 0; }
  .model-compare-mobile-item dl > div { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(0, 1.2fr); gap: 12px; padding: 7px 0; border-top: 1px solid var(--border); }
  .model-compare-mobile-item dt { color: var(--text-muted); font-size: 11px; }
  .model-compare-mobile-item dd { margin: 0; color: var(--text); font-size: 12px; line-height: 1.45; text-align: right; overflow-wrap: anywhere; }
  .model-compare-mobile-item dd.compare-range, .model-compare-mobile-item dd.compare-charge { color: var(--accent); font-size: 13px; font-weight: 400; }
  .model-filters { grid-template-columns: 1fr; gap: 10px; }
  .model-count { justify-self: start; }
  .model-grid { grid-template-columns: 1fr; }
  .model-card { padding: 16px; }
  .portal-method { padding-bottom: 45px; }
}

/* ---------- VEYRA-inspired shared surfaces ---------- */
/* The near-black ground carries primary reading; raised panels group tools, cards, and comparison data. */
body { background: var(--studio); color: var(--text); }
a { color: var(--acid); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
/* Full-card links stay unadorned on hover; inline reading links keep their underline feedback. */
.card:hover,
.guide-card:hover,
.stat-tile:hover,
.topic-card:hover,
.article-nav a:hover,
.snapshot-tile:hover,
.snapshot-more:hover,
.audience-card:hover,
.tool-card:hover,
.model-card:hover,
.story-card:hover { text-decoration: none; }
h1, h2, h3, h4 { letter-spacing: -.035em; }

/* The shared rail keeps the active destination easy to find across the site. */
.site-header {
  background: rgb(9 10 12 / 94%);
  border-bottom-color: rgb(255 255 255 / 12%);
  backdrop-filter: blur(16px);
}
.brand { color: var(--text); }
.brand-name { letter-spacing: .04em; }
.main-nav { border-color: rgb(255 255 255 / 9%); background: rgb(255 255 255 / 3%); }
.main-nav a { color: var(--muted); }
.main-nav a:hover { color: var(--text); background: rgb(255 255 255 / 8%); }
.main-nav a[aria-current="page"] {
  gap: 8px; color: var(--acid); border-color: rgb(237 255 57 / 24%); background: rgb(237 255 57 / 8%);
}
.main-nav a[aria-current="page"]::before {
  width: 5px; height: 5px; flex: 0 0 auto; border-radius: 50%; background: var(--acid); content: "";
}
.menu-toggle { border-color: rgb(237 255 57 / 24%); }
.menu-toggle:hover { border-color: rgb(237 255 57 / 48%); background: rgb(237 255 57 / 7%); }
.menu-toggle span { background: var(--text); }
.mobile-nav {
  --text: #fff; --text-muted: var(--muted); --accent: var(--acid);
  padding: 18px 24px 20px; background: var(--panel); border-color: var(--border);
  box-shadow: 0 18px 34px rgb(0 0 0 / 36%);
}
.mobile-links a { color: var(--text); text-decoration: none; }
.mobile-links a[aria-current="page"] { color: var(--accent); }
.mobile-close { border-radius: 999px; transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.mobile-close:hover { background: rgb(237 255 57 / 7%); text-decoration: none; }

/* Reusable raised surfaces share charcoal panels and high-contrast type. */
.card, .guide-card, .stat-tile, .article-nav a,
.contact-note-card, .snapshot-tile, .snapshot-more, .collection-callout,
.guide-toc, .portal-tool,
.tool-card, .tool-method-card, .tool-result, .model-filters,
.model-compare-dock, .model-compare-panel, .model-card {
  --text: #fff;
  --text-muted: var(--muted);
  --accent: var(--acid);
  color: var(--text);
  background-color: var(--panel);
  border-color: var(--border);
  box-shadow: 0 12px 30px rgb(0 0 0 / 22%);
}
.tool-card:hover, .model-card:hover, .snapshot-tile:hover, .snapshot-more:hover {
  border-color: var(--acid);
  box-shadow: 0 16px 36px rgb(0 0 0 / 28%);
}
.card-media, .guide-card-media {
  margin: 12px 12px 0;
  border: 3px solid #fff;
  border-radius: 16px;
  background: var(--panel);
}
.card-media img, .guide-card-media img { border-radius: 12px; }
/* Shared editorial cards keep their text hierarchy above the image across news and guides. */
.story-card {
  --story-tilt-x: 0deg;
  --story-tilt-y: 0deg;
  --story-glow-x: 50%;
  --story-glow-y: 50%;
  position: relative;
  transform: perspective(1100px) rotateX(var(--story-tilt-x)) rotateY(var(--story-tilt-y));
  transform-style: preserve-3d;
  background: radial-gradient(circle at var(--story-glow-x) var(--story-glow-y), rgb(237 255 57 / 5%), transparent 44%), var(--panel);
  transition: transform 420ms cubic-bezier(.2, .8, .2, 1), border-color 260ms ease, box-shadow 420ms ease;
}
.story-card-body { display: flex; min-width: 0; flex: 1 0 auto; flex-direction: column; gap: 10px; padding: 18px 18px 15px; }
.story-card-topline { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 8px; }
.story-card-topline .card-meta, .story-card-topline .guide-card-meta { flex: 0 1 auto; margin: 0; padding: 0; color: var(--muted); font-size: 11.5px; line-height: 1.4; text-align: right; }
.story-card-topline .card-meta { gap: 5px; white-space: nowrap; }
.story-card-topline .badge { flex: 0 0 auto; padding: 2px 9px; font-size: 11.5px; }
.story-card-topline .guide-topic { flex: 0 1 auto; min-width: 0; color: var(--acid); font-size: 11.5px; letter-spacing: .1em; line-height: 1.4; text-transform: uppercase; }
.story-card .card-title, .story-card .guide-card-title { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 20px; line-height: 1.3; }
.story-card .card-summary, .story-card .guide-card-summary { display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 14px; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.story-card-media { position: relative; flex: 0 0 auto; margin: 0 12px; aspect-ratio: 16 / 9; border: 1px solid rgb(255 255 255 / 16%); border-radius: 15px; background: #0e1012; }
.story-card-media img { border-radius: 14px; transition: transform 620ms cubic-bezier(.2, .8, .2, 1); }
.story-card-orb { position: absolute; right: 12px; bottom: 12px; display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgb(237 255 57 / 55%); border-radius: 50%; background: #111310; color: var(--acid); box-shadow: 0 5px 14px rgb(0 0 0 / 28%); transition: transform 320ms ease, color 240ms ease, background-color 240ms ease, border-color 240ms ease; }
.story-card-orb svg, .story-card-footer svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.story-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 13px 18px 16px; padding-top: 11px; border-top: 1px solid rgb(255 255 255 / 12%); color: var(--acid); font-size: 11px; font-weight: 400; letter-spacing: .1em; line-height: 1.4; text-transform: uppercase; }
.story-card-footer svg { flex: 0 0 auto; transition: transform 320ms ease; }
.story-card:focus-visible { border-color: var(--acid); box-shadow: 0 0 0 2px rgb(237 255 57 / 38%); }
@media (hover: hover) {
  .story-card:hover { border-color: var(--acid); box-shadow: 0 18px 38px rgb(0 0 0 / 38%), 0 0 0 1px rgb(237 255 57 / 14%); text-decoration: none; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .story-card:hover { transform: perspective(1100px) rotateX(var(--story-tilt-x)) rotateY(var(--story-tilt-y)) translateY(-6px); }
  .story-card:hover .story-card-media img { transform: scale(1.035); }
  .story-card:hover .story-card-orb { transform: rotate(45deg); border-color: var(--acid); background: var(--acid); color: var(--ink); }
  .story-card:hover .story-card-footer svg { transform: translate(2px, -2px); }
}
.story-card:focus-visible .story-card-media img { transform: none; }
.article-cover img, .guide-cover img {
  border: 3px solid #fff;
  border-radius: 16px;
  box-shadow: 0 18px 44px rgb(0 0 0 / 30%);
}
.badge { --badge: var(--acid); color: var(--acid); border-color: rgb(237 255 57 / 65%); background: rgb(237 255 57 / 10%); }
.snapshot-more { background: var(--panel); }
.tool-card:hover { background: #1b1e22; }
.stat-value, .stat-src, .tool-card-kicker, .tool-card-link,
.tool-result strong, .model-count, .model-compare-status strong,
.model-comparison-table td.compare-range, .model-comparison-table td.compare-charge,
.model-compare-mobile-item dd.compare-range, .model-compare-mobile-item dd.compare-charge {
  color: var(--acid);
}
.home-route, .collection-heading .collection-note, .guide-toc,
.collection-callout, .portal-tool, .tool-detail .portal-tool,
.model-compare-dock, .model-compare-panel {
  background: var(--panel);
  border-color: var(--border);
}
.home-route { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); box-shadow: 0 12px 30px rgb(0 0 0 / 22%); }
.route-label, .section-kicker, .snapshot-head > div > p:last-child { color: var(--muted); }
.home-intro h1 span { color: var(--acid); }
.home-eyebrow { color: var(--muted); }
.status-dot { background: var(--acid); box-shadow: 0 0 0 5px rgb(237 255 57 / 28%); }
.home-dek, .collection-heading > p:not(.collection-kicker), .model-page-intro > p:last-child { color: var(--text-muted); }
.home-actions .btn, .btn, .tool-submit, .model-compare-submit {
  min-height: 44px;
  border: 1px solid var(--acid);
  border-radius: 7px;
  background: var(--acid);
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.btn:hover, .tool-submit:hover, .model-compare-submit:hover:not(:disabled) { background: #f5ff7a; filter: none; }
.quiet-link, .back-home, .text-link { color: var(--text); }
.back-home { border-color: rgb(237 255 57 / 25%); background: rgb(237 255 57 / 5%); }
.back-home:hover {
  border-color: rgb(237 255 57 / 56%); background: rgb(237 255 57 / 10%);
  color: var(--acid); text-decoration: none; transform: translateY(-1px);
}
.quiet-link:hover, .text-link:hover { color: var(--acid); text-decoration: underline; }
.collection-kicker, .contact-eyebrow { color: var(--acid); }
.collection-heading .collection-note { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); border-left-color: var(--acid); border-radius: 0 8px 8px 0; }
.collection-callout { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); }
.guide-toc { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); }
.guide-toc a:hover, .guide-toc a[aria-current="location"] { color: var(--acid); }
.portal-tool { background-image: linear-gradient(135deg, rgb(255 255 255 / 4%), transparent 54%); }
.tool-detail .portal-tool { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); }
/* Tool detail layout keeps inputs beside the result without minimum-column
   overflow on tablets. Reader guidance remains ordinary, selectable HTML. */
.tool-detail-inner { margin-inline: auto; }
.tool-detail .portal-tool { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.tool-detail .portal-tool-copy { grid-column: 1 / -1; }
.tool-detail .tool-result { min-width: 0; overflow-wrap: anywhere; }
.tool-breadcrumb, .tool-jump-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: 13px; }
.tool-breadcrumb { margin: 8px 0 24px; color: var(--muted); }
.tool-jump-links { margin: 0 0 22px; }
.tool-jump-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 7px 13px; border: 1px solid var(--border); border-radius: 8px; }
.tool-usage, .tool-example { margin-top: 30px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.tool-usage h2, .tool-example h2 { margin: 0 0 14px; font-size: clamp(21px, 3vw, 27px); line-height: 1.25; }
.tool-usage ol { margin: 0; padding-left: 22px; }
.tool-usage li + li { margin-top: 10px; }
.tool-usage li, .tool-example p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.tool-example-inputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin: 0; }
.tool-example-inputs > div { padding: 10px 0; border-bottom: 1px solid var(--border); }
.tool-example-inputs dt { color: var(--muted); font-size: 12px; }
.tool-example-inputs dd { margin: 3px 0 0; font-size: 14px; overflow-wrap: anywhere; }
.tool-example-answer strong { display: block; color: var(--acid); }
.tool-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.tool-actions button, .tool-example button { min-height: 44px; cursor: pointer; }
.tool-reset { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: transparent; font: inherit; font-size: 13px; }
.tool-field .tool-hint { color: var(--muted); font-size: 12px; line-height: 1.5; }
.tool-field input, .tool-field select { min-height: 44px; }
.tool-result[data-state="error"] { border-color: #ffab91; }
.tool-result[data-state="error"] strong { color: #ffab91; }
.tool-result[data-state="stale"] { border-style: dashed; }
.tool-field [aria-invalid="true"] { border-color: #ffab91; }
.tool-breadcrumb a:focus-visible, .tool-jump-links a:focus-visible,
.tool-actions button:focus-visible, .tool-example button:focus-visible,
.tool-result:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }
#calculator, #instructions, #example, .tool-method-head h2 { scroll-margin-top: 100px; }
@media (max-width: 820px) {
  .tool-detail .portal-tool { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .tool-form, .tool-example-inputs { grid-template-columns: minmax(0, 1fr); }
  .tool-field input, .tool-field select { font-size: 16px; }
  .tool-usage, .tool-example { padding: 18px; }
}
.tool-field { color: var(--muted); }
.tool-field input, .tool-field select, .model-filters input, .model-filters select,
.search-box input {
  color-scheme: dark;
  border-color: var(--border);
  border-radius: 7px;
  background: #0d0f11;
  color: var(--text);
}
.tool-field input:focus, .tool-field select:focus, .model-filters input:focus,
.model-filters select:focus,
.search-box input:focus {
  border-color: var(--acid);
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}
.tool-input small, .tool-footnote, .model-disclaimer { color: var(--muted); }
.tool-result { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); border-color: rgb(255 255 255 / 32%); }
.model-compare-dock, .model-compare-panel { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); }
.model-comparison-table thead th, .model-comparison-table thead th:first-child,
.model-comparison-table tbody th { background: #1b1e22; color: var(--muted); }
.model-comparison-table td { color: #fff; }
.model-compare-table-wrap { border-color: var(--border); }
.model-card.is-comparing { border-color: var(--acid); background: #1b1e22; }
.model-compare-toggle { border-color: var(--border); background: #1b1e22; color: #fff; }
.model-compare-toggle:hover:not(:disabled) { border-color: var(--acid); background: #25282c; }
/* Keep selected hover legible: the generic hover selector has higher specificity. */
.model-compare-toggle.is-selected,
.model-compare-toggle.is-selected:hover:not(:disabled) { border-color: var(--acid); background: var(--acid); color: var(--ink); }
.model-source, .model-compare-status strong { color: var(--acid); }
.model-clear { color: var(--muted); }
.model-clear:hover:not(:disabled) { color: #fff; }
.model-data-note { color: var(--text-muted); }
.prose strong, .page p, .page li { color: var(--text); }
.prose a, .page a { color: var(--acid); text-decoration-color: rgb(237 255 57 / 58%); }
.article-meta, .article-meta time, .breadcrumbs, .breadcrumbs a,
.article-cover figcaption, .guide-cover figcaption { color: var(--text-muted); }
.article-nav a { color: #fff; }
.article-nav .label { color: var(--muted); }
.search-box input { border-color: var(--border); }
.site-footer { --text: #fff; --text-muted: var(--muted); --accent: var(--acid); background: var(--panel); border-top-color: var(--border); color: var(--text); }
.site-footer .brand { color: #fff; }
.footer-legal a, .footer-copy p, .footer-tagline { color: var(--muted); }
.footer-legal a:hover { color: var(--acid); }
.skip-link { background: var(--acid); color: var(--ink); }
:focus-visible { outline-color: var(--acid); }
.card :focus-visible, .guide-card :focus-visible, .tool-card :focus-visible,
.model-card :focus-visible, .site-footer :focus-visible,
.mobile-nav :focus-visible { outline-color: var(--acid); }

/* Fixed, low-contrast light fields add atmosphere without touching page layout,
   pointer input, card transforms, or the scroll-reveal system. */
.site-energy-background {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.site-energy-glow {
  position: absolute;
  display: block;
  width: clamp(360px, 48vw, 720px);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: .76;
  pointer-events: none;
}
.site-energy-glow--acid {
  top: -12%;
  right: -10%;
  background: radial-gradient(circle, rgb(237 255 57 / 15%) 0%, rgb(237 255 57 / 5.5%) 36%, transparent 72%);
  animation: site-energy-glow-drift-a 15s ease-in-out infinite alternate;
}
.site-energy-glow--mint {
  bottom: -16%;
  left: -10%;
  width: clamp(420px, 58vw, 820px);
  background: radial-gradient(circle, rgb(71 183 151 / 16%) 0%, rgb(71 183 151 / 5.5%) 38%, transparent 74%);
  animation: site-energy-glow-drift-b 20s ease-in-out infinite alternate;
}
@keyframes site-energy-glow-drift-a {
  0%, 100% { opacity: .68; transform: translate3d(0, 0, 0) scale(.97); }
  50% { opacity: .84; transform: translate3d(-4%, 4%, 0) scale(1.03); }
}
@keyframes site-energy-glow-drift-b {
  0%, 100% { opacity: .66; transform: translate3d(0, 0, 0) scale(1.02); }
  50% { opacity: .82; transform: translate3d(4%, -3%, 0) scale(.97); }
}

@media (max-width: 760px) {
  .site-energy-glow--acid {
    top: -9%;
    right: -24%;
    width: clamp(300px, 92vw, 480px);
  }
  .site-energy-glow--mint {
    bottom: -10%;
    left: -28%;
    width: clamp(340px, 100vw, 520px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-energy-glow { animation: none; transform: none; opacity: .76; }
}

@media print {
  .site-energy-background { display: none; }
}

/* Preserve the same contrast and tap comfort on narrow screens. */
@media (max-width: 640px) {
  .card-media:not(.story-card-media), .guide-card-media:not(.story-card-media) { margin: 9px 9px 0; border-radius: 12px; }
  .story-card-media { margin: 0 9px; border-radius: 12px; }
  .story-card-media img { border-radius: 11px; }
  .story-card-body { padding: 15px 14px 13px; }
  .story-card-footer { margin: 11px 14px 14px; }
  .story-card .card-title, .story-card .guide-card-title { font-size: 18px; }
  .story-card-topline .card-meta, .story-card-topline .guide-card-meta { font-size: 10.5px; }
  .article-cover img, .guide-cover img { border-radius: 12px; }
  .home-intro h1 { font-size: clamp(38px, 11vw, 54px); }
  .home-route, .portal-tool, .model-filters, .contact-note-card { border-radius: 12px; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
}