/*
Theme Name: AI for 70s
Theme URI: https://aifor70s.com
Author: AI for 70s Team
Author URI: https://aifor70s.com
Description: Ultra-lightweight, senior-first standalone theme for AI for 70s. Deep Blue / Off-White / Charcoal brand system. Minimum 18px text, high contrast, 1-click AI launchers (ChatGPT / Claude / Gemini), zero-friction interactive tools. No heavy frameworks.
Version: 1.0.3
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aifor70s
Tags: accessibility-ready, one-column, custom-menu, sticky-post, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. DESIGN TOKENS — Deep Blue / Off-White / Charcoal
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Nunito+Sans:wght@400;600;700;800;900&family=Inter:wght@400;600;700;800&display=swap');

:root {
  /* Senior brand palette (requested variable names, mapped to the Deep Blue system) */
  --senior-bg: #F8FAFC;          /* Off-White */
  --primary-blue: #1E3A8A;       /* Deep Blue */
  --primary-blue-dark: #172A6C;  /* Deep Blue hover */
  --scam-red: #DC2626;           /* Scam & Phishing accent */
  --scam-red-soft: #FEE2E2;
  --text-dark: #1F2937;          /* Charcoal */
  --text-soft: #4B5563;
  --surface: #FFFFFF;
  --line: #E2E8F0;
  --blue-soft: #E0E7FF;
  --blue-line: #A5B4FC;
  --yellow-soft: #FEF3C7;
  --yellow-line: #FCD34D;
  --amber: #D97706;              /* Claude */
  --emerald: #059669;            /* ChatGPT */
  --indigo: #4F46E5;             /* Gemini */

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 8px 28px -8px rgba(30,58,138,.18);
  --shadow-hover: 0 16px 40px -10px rgba(30,58,138,.28);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw: 1180px;
  --maxw-single: 750px;

  /* Senior accessibility defaults */
  --base-font: 18px;
  --line-h: 1.7;
  --btn-min: 48px;

  /* Font scaler: set by the A−/A+ buttons. Applied to <html> as `zoom`,
     so every element (including px-sized text) scales up/down together. */
  --a70-scale: 1;
}

/* ==========================================================================
   2. BASE — senior-first
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--senior-bg);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: var(--base-font);
  line-height: var(--line-h);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* High-contrast toggle (applied via .hc on <html>) */
html.hc body {
  background: #FFFFFF;
  color: #000000;
}
html.hc :root,
html.hc { --text-dark:#000; --text-soft:#111827; --surface:#FFFFFF; --bg:#FFFFFF; }
html.hc a, html.hc .a70-link { color: #0000EE !important; text-decoration: underline !important; }

/* Font scaler (A−/A+) — scales the whole page via `zoom` so px-sized text grows too */
html { zoom: var(--a70-scale, 1); }

img { max-width: 100%; height: auto; }

a { color: var(--primary-blue); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--primary-blue-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--primary-blue);
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1 { font-size: clamp(32px, 4.5vw, 46px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.4vw, 34px); font-weight: 700; }
h3 { font-size: clamp(22px, 2.6vw, 26px); font-weight: 600; }

p { margin: 0 0 1.1em; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 9999;
  background: var(--primary-blue); color: #fff;
  padding: 12px 20px; border-radius: 8px; font-weight: 800;
}
.skip-link:focus { left: 8px; }

/* ==========================================================================
   3. SITE HEADER + NAV — identical on every page (home, archive, single)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  min-height: 72px;
}

.site-header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-branding .site-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-blue);
  margin: 0;
  text-decoration: none;
  line-height: 1.2;
}
.site-branding .site-title:hover { color: var(--primary-blue-dark); }

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.main-navigation li { position: relative; }
.main-navigation a {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  font-weight: 800;
  font-size: 17px;
  text-decoration: none;
  border-radius: 10px;
  border-bottom: 3px solid transparent;
}
.main-navigation a:hover { color: var(--primary-blue); background: var(--blue-soft); }
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
}
.main-navigation .sub-menu {
  position: absolute;
  top: 100%; left: 0;
  min-width: 220px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 2px;
}
.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu { display: flex; }
.main-navigation .sub-menu a { border-bottom: none; font-size: 16px; }
.main-navigation .sub-menu a:hover { background: var(--blue-soft); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-blue);
  cursor: pointer;
  min-height: var(--btn-min);
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; order: 4; }
  .main-navigation {
    display: none;
    width: 100%;
    order: 5;
  }
  .main-navigation.open { display: block; }
  .main-navigation ul { flex-direction: column; align-items: stretch; }
  .main-navigation .sub-menu { position: static; display: none; box-shadow: none; }
  .main-navigation li:hover > .sub-menu,
  .main-navigation li:focus-within > .sub-menu { display: flex; }
}

/* ==========================================================================
   4. SENIOR ACCESSIBILITY BAR — inline in the header (font scaler + contrast)
   ========================================================================== */

.a70-a11y {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 4px;
  margin-left: auto;
  order: 4;
}
.a70-a11y button {
  min-width: 40px;
  min-height: 40px;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  color: var(--primary-blue);
  background: transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.a70-a11y button:hover { background: var(--primary-blue); color: #fff; }
.a70-a11y .a70-a11y-hc { font-size: 12px; letter-spacing: .5px; padding: 0 12px; font-weight: 800; }

@media (max-width: 820px) {
  .a70-a11y { margin-left: auto; order: 3; }
}

/* ==========================================================================
   5. BUTTONS — min-height 48px, Deep Blue primary
   ========================================================================== */

.a70-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--btn-min);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 17px;
  font-family: var(--font-body);
  text-decoration: none !important;
  cursor: pointer;
  border: none;
  line-height: 1.2;
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.a70-btn-primary {
  background: var(--primary-blue);
  color: #FFFFFF !important;
  box-shadow: 0 10px 24px -6px rgba(30,58,138,.45);
}
.a70-btn-primary:hover {
  background: var(--primary-blue-dark);
  color: #FFFFFF !important;
  transform: translateY(-2px);
}
.a70-btn-secondary {
  background: var(--surface);
  color: var(--primary-blue) !important;
  border: 2.5px solid var(--primary-blue);
}
.a70-btn-secondary:hover { border-color: var(--primary-blue-dark); color: var(--primary-blue-dark) !important; transform: translateY(-2px); }
.a70-btn[disabled] { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ==========================================================================
   6. HERO
   ========================================================================== */

.a70-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 40px;
  text-align: center;
}
.a70-hero-eyebrow {
  display: inline-block;
  background: var(--blue-soft);
  color: var(--primary-blue);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.a70-hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  max-width: 860px;
  margin: 0 auto 22px;
}
.a70-hero .a70-hero-sub {
  max-width: 680px;
  margin: 0 auto 32px;
  font-size: 20px;
  color: var(--text-soft);
}
.a70-hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   7. SECTION SHELL
   ========================================================================== */

.a70-section { padding: 48px 24px; }
.a70-section--alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.a70-section-inner { max-width: var(--maxw); margin: 0 auto; }
.a70-section-head { text-align: center; max-width: 720px; margin: 0 auto 36px; }
.a70-section-head h2 { margin-bottom: 10px; }
.a70-section-head p { font-size: 19px; color: var(--text-soft); }

/* ==========================================================================
   8. INTERACTIVE TOOLS SUITE
   ========================================================================== */

.a70-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 24px;
  align-items: start;
}

.a70-tool {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-top: 6px solid var(--primary-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.a70-tool--scam { border-top-color: var(--scam-red); }
.a70-tool--builder { border-top-color: var(--amber); }
.a70-tool--learn { border-top-color: var(--indigo); }
.a70-tool--safe { border-top-color: var(--emerald); }
.a70-tool--health { border-top-color: #0D9488; }

.a70-tool-head { display: flex; align-items: center; gap: 12px; }
.a70-tool-icon {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--primary-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.a70-tool--scam .a70-tool-icon { background: var(--scam-red-soft); color: var(--scam-red); }
.a70-tool--builder .a70-tool-icon { background: #FEF3C7; color: var(--amber); }
.a70-tool--learn .a70-tool-icon { background: var(--blue-soft); color: var(--indigo); }
.a70-tool--safe .a70-tool-icon { background: #D1FAE5; color: var(--emerald); }
.a70-tool--health .a70-tool-icon { background: #CCFBF1; color: #0F766E; }

.a70-tool h3 { margin: 0; font-size: 22px; }
.a70-tool p.a70-tool-desc { margin: 0; color: var(--text-soft); font-size: 16.5px; }

/* Accordion — collapsed by default, expands in place (no navigation) */
.a70-tool-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border: none;
  border-radius: 10px;
  background: var(--primary-blue);
  color: #fff;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: background .15s ease;
}
.a70-tool-toggle:hover { background: var(--primary-blue-dark); }
.a70-tool-toggle:focus-visible { outline: 3px solid var(--blue-line); outline-offset: 2px; }
.a70-tool-toggle-caret {
  font-size: 20px;
  transition: transform .25s ease;
}
.a70-tool-toggle[aria-expanded="true"] .a70-tool-toggle-caret { transform: rotate(180deg); }

.a70-tool-body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows .4s ease, opacity .3s ease, visibility 0s linear .4s;
}
.a70-tool-body.is-open {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
  transition: grid-template-rows .4s ease, opacity .3s ease;
}
.a70-tool-body-inner {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.a70-tool-close {
  align-self: flex-start;
  min-height: 48px;
  padding: 12px 22px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
}
.a70-tool-close:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

/* Textarea + inputs */
.a70-field {
  width: 100%;
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-dark);
  background: var(--senior-bg);
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  line-height: 1.6;
}
.a70-field:focus { outline: 3px solid var(--blue-line); border-color: var(--primary-blue); }
textarea.a70-field { min-height: 130px; resize: vertical; }

.a70-launch-row { display: flex; gap: 10px; flex-wrap: wrap; }

.a70-launch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 10px;
  border: none;
  color: #fff !important;
  font-size: 16px;
  font-weight: 800;
  font-family: var(--font-body);
  text-decoration: none !important;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.a70-launch:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(0,0,0,.35); }
.a70-launch--chatgpt { background: var(--emerald); }
.a70-launch--claude  { background: var(--amber); }
.a70-launch--gemini  { background: var(--indigo); }
.a70-launch:disabled,
.a70-launch.is-disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; pointer-events: none; }

.a70-copy {
  min-height: 46px;
  padding: 11px 16px;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: var(--surface);
  color: var(--text-dark);
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
}
.a70-copy:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

/* Prompt builder selectors */
.a70-builder-row { display: flex; gap: 10px; flex-wrap: wrap; }
.a70-builder-row select { flex: 1 1 200px; }
.a70-builder-out {
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-style: italic;
  font-size: 16px;
  color: var(--text-dark);
  min-height: 90px;
  white-space: pre-wrap;
}
.a70-builder-out:empty::before { content: "Your ready-to-use prompt will appear here."; color: var(--text-soft); }

/* ==========================================================================
   9. CATEGORY GUIDES GRID
   ========================================================================== */

.a70-guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.a70-guide-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  text-decoration: none !important;
  transition: box-shadow .2s ease, transform .2s ease;
}
.a70-guide-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.a70-guide-card .a70-guide-tag {
  align-self: flex-start;
  background: var(--blue-soft);
  color: var(--primary-blue);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}
.a70-guide-card h3 { margin: 0; color: var(--primary-blue); font-size: 22px; }
.a70-guide-card p { margin: 0; color: var(--text-soft); font-size: 16.5px; }
.a70-guide-card .a70-btn { margin-top: auto; }

/* ==========================================================================
   10. NEWSLETTER
   ========================================================================== */

.a70-newsletter {
  background: var(--primary-blue);
  border-radius: var(--radius);
  padding: 40px 32px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}
.a70-newsletter h2 { color: #fff; }
.a70-newsletter p { color: #E0E7FF; font-size: 18px; max-width: 560px; margin: 0 auto 24px; }
.a70-newsletter-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 560px;
  margin: 0 auto;
}
.a70-newsletter-form input[type="email"] {
  flex: 1 1 260px;
  min-height: var(--btn-min);
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  font-size: 17px;
  font-family: var(--font-body);
}
.a70-newsletter-form .a70-btn {
  background: var(--primary-blue-dark);
  color: #fff !important;
}
.a70-newsletter-form .a70-btn:hover { background: #0f1f5e; }
.a70-newsletter-note { font-size: 14px; color: #A5B4FC; margin-top: 14px; }

/* ==========================================================================
   11. ARCHIVE / BLOG LISTS — Deep Blue cards with a "Read the guide" button
   ========================================================================== */

.a70-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.a70-post-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.a70-post-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.a70-post-card .a70-post-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.a70-post-card h2.a70-post-title { margin: 0; font-size: 23px; }
.a70-post-card h2.a70-post-title a { text-decoration: none; color: var(--primary-blue); }
.a70-post-card h2.a70-post-title a:hover { color: var(--primary-blue-dark); }
.a70-post-meta {
  font-size: 14.5px;
  color: var(--text-soft);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.a70-post-excerpt { color: var(--text-dark); font-size: 16.5px; margin: 0; }
.a70-post-card .a70-btn { margin-top: auto; align-self: flex-start; }

.a70-archive-head {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 12px;
}
.a70-archive-head h1 { margin-bottom: 6px; }
.a70-archive-head p { color: var(--text-soft); font-size: 18px; }

/* ==========================================================================
   12. SINGLE POST / PAGE CONTENT
   ========================================================================== */

.a70-titleblock {
  max-width: var(--maxw-single);
  margin: 0 auto;
  padding: 56px 24px 24px;
  text-align: center;
}
.a70-titleblock .a70-tag-pill {
  display: inline-block;
  background: var(--blue-soft);
  color: var(--primary-blue);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.a70-titleblock h1 { max-width: 720px; margin: 0 auto 16px; }
.a70-titleblock .a70-byline {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  color: var(--text-soft);
  font-size: 16px;
  flex-wrap: wrap;
}
.a70-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.a70-content {
  max-width: var(--maxw-single);
  margin: 0 auto;
  padding: 0 24px 64px;
  font-size: 19px;
  line-height: 1.7;
}
.a70-content h2 { font-size: 30px; margin-top: 1.6em; }
.a70-content h3 { font-size: 23px; margin-top: 1.4em; color: var(--text-dark); }
.a70-content a { font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; }
.a70-content ul, .a70-content ol { padding-left: 24px; margin: 0 0 1.2em; }
.a70-content li { margin-bottom: .5em; }
.a70-content blockquote {
  border-left: 5px solid var(--primary-blue);
  background: var(--blue-soft);
  border-radius: 0 12px 12px 0;
  margin: 1.6em 0;
  padding: 20px 24px;
  font-style: italic;
  font-size: 20px;
}
.a70-content img { border-radius: 12px; }
.a70-content table { width: 100%; border-collapse: collapse; }
.a70-content th, .a70-content td { border: 1px solid var(--line); padding: 12px; text-align: left; }
.a70-content th { background: var(--blue-soft); color: var(--primary-blue); }

/* Callouts */
.a70-callout {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-left: 5px solid var(--primary-blue);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  margin: 36px 0;
}
.a70-callout .a70-callout-ico {
  flex: none; width: 30px; height: 30px; border-radius: 8px;
  background: var(--primary-blue); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-top: 2px;
}
.a70-callout .a70-callout-title { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: var(--primary-blue); margin: 0 0 6px; }
.a70-callout p { font-size: 17.5px; line-height: 1.7; color: var(--text-dark); margin: 0; }
.a70-callout--tip { background: var(--yellow-soft); border-color: var(--yellow-line); border-left-color: #F59E0B; }
.a70-callout--tip .a70-callout-ico { background: #F59E0B; }
.a70-callout--tip .a70-callout-title { color: #92400E; }

/* FAQ accordion */
.a70-faq { border-top: 1.5px solid var(--line); margin: 28px 0; }
.a70-faq details { border-bottom: 1.5px solid var(--line); }
.a70-faq summary {
  cursor: pointer; list-style: none; position: relative;
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  color: var(--text-dark); padding: 22px 48px 22px 4px; line-height: 1.35;
}
.a70-faq summary::-webkit-details-marker { display: none; }
.a70-faq summary::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--blue-soft); color: var(--primary-blue);
  font-size: 22px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.a70-faq details[open] summary::after { content: "\2212"; background: var(--primary-blue); color: #fff; }
.a70-faq details[open] summary { color: var(--primary-blue); }
.a70-faq .a70-faq-body { padding: 0 4px 24px; font-size: 17.5px; line-height: 1.75; color: var(--text-soft); }

/* Prev / next */
.a70-prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0 0;
}
.a70-prevnext a {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  text-decoration: none;
  box-shadow: var(--shadow);
}
.a70-prevnext a:hover { border-color: var(--blue-line); }
.a70-prevnext .dir { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-soft); font-weight: 800; }
.a70-prevnext .t { font-weight: 800; color: var(--primary-blue); }
@media (max-width: 640px) { .a70-prevnext { grid-template-columns: 1fr; } }

/* Interactive Prompt Launcher (theme-level, matches prompt-launcher.md) */
.a70-prompt-launcher {
  background: #FFFFFF;
  border: 1.5px solid var(--line);
  border-left: 4px solid var(--emerald);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 20px 0 28px;
  box-shadow: var(--shadow);
}
.a70-prompt-launcher p { font-size: 18px; font-style: italic; color: var(--text-dark); margin-bottom: 16px; line-height: 1.6; }
.a70-prompt-launcher .a70-launch-row { align-items: center; }

/* ==========================================================================
   13. FOOTER
   ========================================================================== */

.site-footer {
  background: var(--senior-bg);
  border-top: 1px solid var(--line);
  padding: 40px 24px;
}
.site-footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer .a70-footer-links { display: flex; gap: 8px; flex-wrap: wrap; }
.site-footer .a70-footer-links a { color: var(--primary-blue); font-weight: 800; text-decoration: none; padding: 6px 10px; }
.site-footer .a70-footer-links a:hover { color: var(--primary-blue-dark); text-decoration: underline; }
.site-footer p { margin: 0; color: var(--text-soft); font-size: 15px; }

/* ==========================================================================
   14. 404 / SEARCH / MISC
   ========================================================================== */

.a70-none { text-align: center; padding: 80px 24px; }
.a70-searchform { display: flex; gap: 10px; justify-content: center; max-width: 520px; margin: 24px auto; }
.a70-searchform input[type="search"] {
  flex: 1; min-height: var(--btn-min); padding: 12px 16px;
  border: 2px solid var(--line); border-radius: var(--radius-sm);
  font-size: 17px; font-family: var(--font-body);
}
.a70-searchform .a70-btn { padding: 0 24px; }

/* ==========================================================================
   15. RESPONSIVE
   ========================================================================== */

@media (max-width: 820px) {
  .a70-hero { padding-top: 40px; }
  .a70-tools-grid { grid-template-columns: 1fr; }
  .a70-guides-grid { grid-template-columns: 1fr; }
  .a70-posts-grid { grid-template-columns: 1fr; }
  .a70-section { padding: 36px 18px; }
  .a70-titleblock { padding-top: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
