/* ─────────────────────────────────────────────────────────
   ClinkoIQ — Dark Industrial Design
   Fonts loaded via HTML <link> (Space Grotesk · Inter Tight · JetBrains Mono)
───────────────────────────────────────────────────────── */

:root {
  /* ── New dark palette ── */
  --bg:           #0B0E13;
  --panel:        #11151D;
  --panel-2:      #161B25;
  --rule:         #1F2632;
  --rule-2:       #2A3242;
  --ink:          #E7ECF2;
  --ink-mute:     #98A1AE;
  --ink-dim:      #5E6675;
  --ink-faint:    #3A4150;
  --amber:        #F5A524;
  --amber-hi:     #FFC061;
  --amber-lo:     #B9761A;
  --amber-trace:  rgba(245,165,36,0.14);
  --green:        #4ADE80;
  --red:          #F87171;

  /* ── Type stacks ── */
  --display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --body:    'Inter Tight', ui-sans-serif, system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* ── Legacy aliases (keep JS/inline-style compat) ── */
  --primary:        #1e3a8a;
  --primary-dark:   #152d6e;
  --primary-light:  #2d54c4;
  --accent:         #F5A524;
  --accent-light:   #FFC061;
  --success:        #4ADE80;
  --danger:         #F87171;
  --warning:        #F5A524;
  --white:          #E7ECF2;
  --grey-50:        #11151D;
  --grey-100:       #161B25;
  --grey-200:       #1F2632;
  --grey-300:       #2A3242;
  --grey-400:       #5E6675;
  --grey-500:       #98A1AE;
  --grey-600:       #98A1AE;
  --grey-700:       #C4CBD6;
  --grey-800:       #D8DDE5;
  --grey-900:       #E7ECF2;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.45);
  --shadow-lg: 0 10px 32px rgba(0,0,0,0.55);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.70);

  --radius:    6px;
  --radius-lg: 8px;
  --radius-xl: 10px;

  --transition: 160ms cubic-bezier(.2,.6,.2,1);
  --max-width:  1200px;
}

/* ── ACCESSIBILITY ── */
.visually-hidden {
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link {
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
  background:var(--amber); color:#16110A;
  padding:10px 20px; font-size:14px; font-weight:700;
  border-radius:0 0 var(--radius) var(--radius);
  z-index:9999; text-decoration:none;
}
.skip-link:focus { left:24px; top:0; width:auto; height:auto; overflow:visible; }

/* ── RESET ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; scroll-padding-top:80px; }
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a   { text-decoration:none; color:inherit; }
ul  { list-style:none; }
img { max-width:100%; display:block; }
button { cursor:pointer; font-family:inherit; border:none; background:none; color:inherit; }
::selection { background:var(--amber); color:#0B0E13; }

/* ── LAYOUT ── */
.container     { max-width:var(--max-width); margin:0 auto; padding:0 28px; }
.section       { padding:80px 28px; }
.section-alt   { background:var(--panel); }
.section-dark  { background:var(--bg); }
.section-header { text-align:center; margin-bottom:52px; }
.section-label {
  display:inline-block;
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.22em;
  color:var(--amber); margin-bottom:12px;
}
.section-header h2 {
  font-family:var(--display);
  font-size:clamp(26px,3.5vw,38px);
  font-weight:600; letter-spacing:-0.025em;
  color:var(--ink); margin-bottom:12px;
}
.section-header p { font-size:14px; color:var(--ink-mute); max-width:560px; margin:0 auto; }
.section-header.light h2 { color:var(--ink); }
.section-header.light .section-label { color:var(--amber); }
.section-header.light p  { color:var(--ink-mute); }

/* ═══════════════════════════════════════════════
   HEADER / NAV
═══════════════════════════════════════════════ */
.header {
  position:sticky; top:0; z-index:200;
  background:rgba(11,14,19,0.88);
  border-bottom:1px solid var(--rule);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
/* amber hairline at top edge */
.header::before {
  content:""; position:absolute; left:0; right:0; top:0; height:1px;
  background:linear-gradient(90deg, transparent 0%, rgba(245,165,36,.55) 18%, rgba(245,165,36,.85) 50%, rgba(245,165,36,.55) 82%, transparent 100%);
}
.header-inner {
  max-width:var(--max-width); margin:0 auto;
  padding:0 28px; height:64px;
  display:flex; align-items:center; gap:16px;
}
.logo {
  display:flex; align-items:center; gap:11px;
  font-family:var(--display); font-size:18px; font-weight:700;
  letter-spacing:-0.02em; color:var(--ink); white-space:nowrap;
  flex-shrink:0;
}
.logo-icon {
  width:34px; height:34px; border-radius:9px;
  background:linear-gradient(180deg,#1A2030 0%,#0E121B 100%);
  border:1px solid var(--rule-2);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink); font-size:11px; font-weight:900;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04), 0 1px 0 rgba(0,0,0,.6);
  flex-shrink:0;
}
.logo span { color:var(--amber); }
.nav { display:flex; align-items:center; gap:2px; flex:1; }
.nav ul { list-style:none; margin:0; padding:0; display:flex; align-items:center; gap:2px; }
.nav-link {
  position:relative;
  padding:8px 14px; border-radius:0;
  font-family:var(--body); font-size:13px; font-weight:500;
  color:var(--ink-mute); letter-spacing:0.01em;
  transition:color var(--transition);
}
.nav-link:hover { color:var(--ink); }
.nav-link.active { color:var(--ink); }
.nav-link.active::after {
  content:""; position:absolute; left:14px; right:14px; bottom:-1px; height:1px;
  background:var(--amber);
}
.nav-cta {
  margin-left:8px;
  display:inline-flex; align-items:center; gap:8px;
  height:36px; padding:0 16px;
  background:var(--amber); color:#16110A !important;
  font-family:var(--display); font-weight:600; font-size:13px;
  border-radius:6px;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset, 0 6px 18px -8px rgba(245,165,36,.5);
  transition:background var(--transition);
}
.nav-cta:hover { background:var(--amber-hi) !important; color:#16110A !important; }
.hamburger {
  display:none;
  min-width:38px; min-height:38px;
  align-items:center; justify-content:center;
  border:1px solid var(--rule); background:var(--panel);
  border-radius:7px; color:var(--ink);
  transition:background var(--transition);
}
.hamburger:hover { background:var(--panel-2); }
.mobile-nav {
  display:none; flex-direction:column;
  background:var(--panel);
  border-top:1px solid var(--rule);
  padding:10px 28px 16px;
}
.mobile-nav.open { display:flex; }
.mobile-nav ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; }
.mobile-nav .nav-link {
  padding:13px 6px; border-bottom:1px solid var(--rule);
  font-size:15px; border-radius:0;
}
.mobile-nav .nav-cta { margin:12px 0 0; text-align:center; border-radius:6px; }

/* credit badge in header */
#free-credits-badge {
  font-family:var(--mono); font-size:10px; font-weight:600;
  color:var(--green); background:rgba(74,222,128,0.08);
  padding:4px 11px; border-radius:5px;
  border:1px solid rgba(74,222,128,0.25);
  white-space:nowrap; cursor:default; letter-spacing:0.04em;
  flex-shrink:0;
}
#free-credits-badge.limit { color:var(--red); background:rgba(248,113,113,0.08); border-color:rgba(248,113,113,0.25); }

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  position:relative;
  background:var(--bg);
  padding:88px 28px 72px;
  overflow:hidden;
  border-bottom:1px solid var(--rule);
}
.hero::before {
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events:none;
}
.hero::after {
  content:""; position:absolute; left:50%; bottom:-30%;
  transform:translateX(-50%);
  width:900px; height:600px;
  background:radial-gradient(ellipse at center, rgba(245,165,36,0.10) 0%, transparent 60%);
  pointer-events:none;
}
.hero-inner { position:relative; max-width:1080px; margin:0 auto; }
.hero-badge {
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:11px; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--ink-mute); margin-bottom:28px;
}
.hero-badge .dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--green); box-shadow:0 0 8px rgba(74,222,128,.6);
}
.hero h1 {
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(40px,6.4vw,78px);
  line-height:0.96; letter-spacing:-0.035em;
  color:var(--ink); margin-bottom:20px;
  max-width:14ch;
}
.hero h1 .highlight {
  color:var(--amber);
  background:none; -webkit-text-fill-color:unset;
}
.hero-sub {
  font-family:var(--mono); font-size:13px; font-weight:400;
  color:var(--ink-mute); letter-spacing:0.005em;
  margin-bottom:36px; max-width:62ch;
}
.hero-search {
  display:flex; max-width:640px;
  background:#070A10;
  border:1px solid var(--rule-2); border-radius:6px;
  overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.02) inset, 0 12px 40px -20px rgba(0,0,0,.8);
  transition:border-color var(--transition), box-shadow var(--transition);
  margin-bottom:12px;
}
.hero-search:focus-within {
  border-color:var(--amber);
  box-shadow:0 0 0 1px var(--amber), 0 12px 40px -20px rgba(245,165,36,.45);
}
.hero-search input {
  flex:1; height:56px; padding:0 20px;
  background:transparent; border:none; outline:none;
  font-family:var(--mono); font-size:14px;
  color:var(--ink); caret-color:var(--amber);
}
.hero-search input::placeholder { color:var(--ink-dim); }
.hero-search button {
  padding:0 24px;
  background:var(--amber); color:#16110A;
  font-family:var(--display); font-weight:600; font-size:13px;
  letter-spacing:0.04em;
  transition:background var(--transition); white-space:nowrap;
}
.hero-search button:hover { background:var(--amber-hi); }
.hero-stats { display:flex; justify-content:flex-start; gap:48px; flex-wrap:wrap; margin-top:40px; }
.hero-stat { color:var(--ink-mute); font-family:var(--mono); font-size:12px; letter-spacing:0.06em; }
.hero-stat strong {
  display:block; font-family:var(--display); font-size:30px; font-weight:600;
  color:var(--ink); letter-spacing:-0.02em; line-height:1.1;
}

/* Hero sample chips */
.hero-sample-row {
  display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; margin-bottom:20px;
}
.hero-sample-chip {
  padding:8px 14px;
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:4px; color:var(--ink-mute);
  font-family:var(--mono); font-size:11.5px; font-weight:500;
  cursor:pointer; letter-spacing:0.02em;
  transition:background var(--transition), color var(--transition), border-color var(--transition);
}
.hero-sample-chip:hover {
  background:var(--panel-2); color:var(--ink); border-color:var(--amber);
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:0 20px; height:42px; border-radius:6px;
  font-family:var(--display); font-size:13px; font-weight:600; letter-spacing:0.02em;
  transition:all var(--transition); cursor:pointer;
  white-space:nowrap;
}
.btn-primary {
  background:var(--amber); color:#16110A;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset, 0 6px 18px -8px rgba(245,165,36,.5);
}
.btn-primary:hover { background:var(--amber-hi); transform:translateY(-1px); }
.btn-accent  { background:var(--amber); color:#16110A; }
.btn-accent:hover { background:var(--amber-hi); }
.btn-ghost  {
  background:transparent; color:var(--ink);
  border:1px solid var(--rule-2);
}
.btn-ghost:hover { border-color:var(--ink-dim); background:var(--panel); }
.btn-outline {
  background:transparent; color:var(--amber);
  border:1px solid rgba(245,165,36,0.4);
}
.btn-outline:hover { background:var(--amber-trace); border-color:var(--amber); }
.btn-lg { height:48px; padding:0 28px; font-size:15px; }
.btn:disabled, button:disabled { opacity:0.5; cursor:not-allowed; pointer-events:none; }

/* ═══════════════════════════════════════════════
   STATS STRIP
═══════════════════════════════════════════════ */
.stats-strip {
  background:var(--panel);
  border-top:1px solid var(--rule); border-bottom:1px solid var(--rule);
  padding:28px 28px;
}
.stats-row {
  max-width:var(--max-width); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--rule); border-bottom:1px solid var(--rule);
}
.stat-item {
  position:relative; padding:20px 24px;
  display:flex; flex-direction:column; gap:6px;
  text-align:left;
}
.stat-item + .stat-item::before {
  content:""; position:absolute; left:0; top:16px; bottom:16px;
  width:1px; background:var(--rule);
}
.stat-item strong {
  font-family:var(--display); font-weight:600;
  font-size:32px; line-height:1; letter-spacing:-0.03em; color:var(--ink);
  display:flex; align-items:baseline; gap:4px;
}
.stat-item strong::after { font-family:var(--mono); font-size:13px; font-weight:500; color:var(--amber); }
.stat-item span {
  font-family:var(--mono); font-size:10px; font-weight:600;
  letter-spacing:0.18em; text-transform:uppercase; color:var(--ink-dim);
}

/* ═══════════════════════════════════════════════
   FEATURE CARDS
═══════════════════════════════════════════════ */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(310px,1fr));
  gap:0; border:1px solid var(--rule-2);
  border-radius:8px; overflow:hidden;
  background:var(--panel); list-style:none; padding:0; margin:0;
}
.feature-card {
  display:flex; flex-direction:column;
  background:var(--panel); border-right:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  padding:26px 24px; color:inherit; text-decoration:none;
  position:relative; overflow:hidden;
  transition:background var(--transition);
}
.feature-card::before {
  content:""; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--amber); transform:scaleY(0); transform-origin:top;
  transition:transform var(--transition);
}
.feature-card:hover { background:var(--panel-2); transform:none; box-shadow:none; border-color:var(--rule); }
.feature-card:hover::before { transform:scaleY(1); }
.feature-card:hover::after { transform:none; }
.feature-card::after { display:none; }
.card-icon {
  width:48px; height:48px; border-radius:6px;
  background:#0C1018; border:1px solid var(--rule-2);
  display:flex; align-items:center; justify-content:center;
  font-size:22px; margin-bottom:18px; flex-shrink:0;
}
.ci-blue,.ci-orange,.ci-green,.ci-purple,.ci-red,.ci-teal { background:#0C1018; }
.feature-card h3 {
  font-family:var(--display); font-size:18px; font-weight:600;
  letter-spacing:-0.02em; color:var(--ink); margin-bottom:8px;
}
.feature-card p { font-size:13.5px; color:var(--ink-mute); line-height:1.55; margin-bottom:16px; }
.card-link {
  font-family:var(--mono); font-size:11px; font-weight:600;
  color:var(--amber); letter-spacing:0.06em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:6px;
  margin-top:auto;
  transition:gap var(--transition);
}
.card-link:hover { gap:9px; }

/* ═══════════════════════════════════════════════
   TROUBLESHOOTING PANEL
═══════════════════════════════════════════════ */
.trouble-dark-wrap {
  background:var(--panel);
  border:1px solid var(--rule-2); border-radius:8px;
  overflow:hidden; max-width:800px; margin:0 auto;
  box-shadow:0 24px 64px -32px rgba(0,0,0,.9);
}
.trouble-input-row {
  display:flex; gap:0; background:#070A10;
  border-bottom:1px solid var(--rule);
}
.trouble-input-row input {
  flex:1; height:56px; padding:0 20px;
  background:transparent; border:none; outline:none;
  font-family:var(--mono); font-size:14px;
  color:var(--ink); caret-color:var(--amber);
  border-right:1px solid var(--rule);
}
.trouble-input-row input::placeholder { color:var(--ink-dim); }
.trouble-input-row button {
  padding:0 26px;
  background:var(--amber); color:#16110A;
  font-family:var(--display); font-weight:600; font-size:13px;
  letter-spacing:0.04em; text-transform:uppercase;
  transition:background var(--transition);
}
.trouble-input-row button:hover { background:var(--amber-hi); }
.quick-chips {
  display:flex; flex-wrap:wrap; gap:6px;
  padding:16px 20px;
  border-bottom:1px solid var(--rule);
}
.chip {
  padding:5px 12px;
  background:var(--panel-2); border:1px solid var(--rule);
  border-radius:3px; font-family:var(--mono); font-size:11px;
  color:var(--ink-mute); letter-spacing:0.04em;
  cursor:pointer; transition:background var(--transition), color var(--transition), border-color var(--transition);
}
.chip:hover { background:var(--amber-trace); border-color:var(--amber); color:var(--amber); }
.trouble-result { display:none; animation:fadeUp 0.3s ease; }
.trouble-result.show { display:block; padding:24px; }

/* ═══════════════════════════════════════════════
   RESULT DISPLAY
═══════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:translateY(0); }
}
.result-header {
  display:flex; align-items:flex-start;
  justify-content:space-between; flex-wrap:wrap; gap:10px;
  margin-bottom:22px;
}
.result-title { font-family:var(--display); font-size:17px; font-weight:600; color:var(--ink); margin-top:6px; }
.badge-row   { display:flex; gap:8px; flex-wrap:wrap; }
.badge {
  font-family:var(--mono); font-size:10px; font-weight:700;
  padding:4px 10px; border-radius:3px; letter-spacing:0.12em; text-transform:uppercase;
}
.badge-green  { background:rgba(74,222,128,0.12); color:#4ADE80; border:1px solid rgba(74,222,128,0.3); }
.badge-red    { background:rgba(248,113,113,0.12); color:#F87171; border:1px solid rgba(248,113,113,0.3); }
.badge-blue   { background:rgba(245,165,36,0.10);  color:var(--amber); border:1px solid rgba(245,165,36,0.3); }
.badge-yellow { background:rgba(245,165,36,0.12);  color:var(--amber); border:1px solid rgba(245,165,36,0.3); }
.result-section { margin-bottom:20px; }
.result-section-title {
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.18em;
  color:var(--ink-dim); margin-bottom:10px;
  display:flex; align-items:center; gap:10px;
}
.result-section-title::after { content:""; flex:1; height:1px; background:var(--rule); }
.result-list { display:flex; flex-direction:column; gap:6px; }
.result-item {
  display:flex; align-items:flex-start; gap:10px;
  padding:11px 14px;
  background:var(--panel-2); border-radius:4px;
  border-left:2px solid var(--rule-2);
  font-size:13.5px; color:var(--ink-mute); line-height:1.5;
}
.result-item.action    { border-left-color:var(--amber); }
.result-item.reference { border-left-color:var(--green); }
.rdot {
  width:6px; height:6px; border-radius:50%;
  background:var(--ink-dim); margin-top:5px; flex-shrink:0;
}
.rdot.action    { background:var(--amber); }
.rdot.reference { background:var(--green); }
.result-footer {
  font-family:var(--mono); font-size:11px; color:var(--ink-dim);
  margin-top:18px; padding-top:16px;
  border-top:1px solid var(--rule);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:8px; letter-spacing:0.04em;
}
.empty-state { text-align:center; padding:40px 20px; }
.empty-state .big-icon { font-size:44px; margin-bottom:16px; opacity:0.4; }
.empty-state h3 { font-family:var(--display); font-size:17px; font-weight:600; color:var(--ink-mute); margin-bottom:8px; }
.empty-state p  { font-size:13px; color:var(--ink-dim); }

/* ═══════════════════════════════════════════════
   NEWS CARDS
═══════════════════════════════════════════════ */
.news-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(330px,1fr)); gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:8px; overflow:hidden; }
.news-card {
  background:var(--panel); overflow:hidden;
  transition:background var(--transition);
}
.news-card:hover { background:var(--panel-2); transform:none; box-shadow:none; }
.news-thumb {
  height:140px;
  background:linear-gradient(135deg, #0E121B 0%, #1A2030 100%);
  display:flex; align-items:center; justify-content:center;
  font-size:44px; position:relative; border-bottom:1px solid var(--rule);
}
.news-thumb::after { display:none; }
.news-body { padding:20px 22px 22px; }
.news-meta { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.news-cat {
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.14em;
  color:var(--amber); background:var(--amber-trace);
  padding:3px 9px; border-radius:3px; border:1px solid rgba(245,165,36,0.25);
}
.news-date { font-family:var(--mono); font-size:11px; color:var(--ink-dim); letter-spacing:0.06em; }
.news-read { font-family:var(--mono); font-size:11px; color:var(--ink-dim); margin-left:auto; }
.news-card h3 { font-family:var(--display); font-size:15.5px; font-weight:600; color:var(--ink); margin-bottom:8px; line-height:1.4; letter-spacing:-0.01em; }
.news-card p  { font-size:13.5px; color:var(--ink-mute); line-height:1.65; }
.news-card .read-more {
  display:inline-flex; align-items:center; gap:6px;
  margin-top:14px; font-family:var(--mono); font-size:11px; font-weight:600;
  color:var(--amber); letter-spacing:0.06em; text-transform:uppercase;
  transition:gap var(--transition);
}
.news-card .read-more:hover { gap:9px; }

/* ═══════════════════════════════════════════════
   PAGE HERO
═══════════════════════════════════════════════ */
.page-hero {
  background:var(--panel);
  border-bottom:1px solid var(--rule);
  padding:56px 28px 52px; color:var(--ink);
}
.page-hero-inner { max-width:var(--max-width); margin:0 auto; }
.breadcrumb {
  font-family:var(--mono); font-size:11px; color:var(--ink-dim);
  margin-bottom:18px; letter-spacing:0.06em;
}
.breadcrumb a { color:var(--ink-mute); transition:color var(--transition); }
.breadcrumb a:hover { color:var(--amber); }
.breadcrumb span { margin:0 8px; color:var(--ink-faint); }
.page-hero h1 {
  font-family:var(--display); font-size:clamp(28px,4vw,44px);
  font-weight:600; letter-spacing:-0.025em; margin-bottom:10px;
}
.page-hero p { font-size:14px; color:var(--ink-mute); max-width:600px; line-height:1.65; }
.page-search {
  display:flex; max-width:500px;
  background:#070A10; border:1px solid var(--rule-2);
  border-radius:6px; overflow:hidden; margin-top:24px;
  transition:border-color var(--transition);
}
.page-search:focus-within { border-color:var(--amber); }
.page-search input  { flex:1; padding:12px 16px; border:none; outline:none; font-size:14px; color:var(--ink); background:transparent; font-family:var(--mono); caret-color:var(--amber); }
.page-search input::placeholder { color:var(--ink-dim); }
.page-search button { padding:12px 18px; background:var(--amber); color:#16110A; font-size:13px; font-weight:600; transition:background var(--transition); font-family:var(--display); }
.page-search button:hover { background:var(--amber-hi); }

/* ═══════════════════════════════════════════════
   KNOWLEDGE PAGE
═══════════════════════════════════════════════ */
.filter-bar { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:36px; }
.filter-btn {
  padding:7px 16px;
  border:1px solid var(--rule-2); border-radius:4px;
  background:var(--panel); color:var(--ink-mute);
  font-family:var(--mono); font-size:11px; font-weight:600;
  letter-spacing:0.08em; transition:all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color:var(--amber); color:var(--amber); background:var(--amber-trace);
}
.knowledge-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:8px; overflow:hidden; margin-top:8px; }
.k-card {
  background:var(--panel); padding:26px;
  transition:background var(--transition);
}
.k-card:hover { background:var(--panel-2); box-shadow:none; }
.k-badge {
  display:inline-block; font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.14em;
  color:var(--amber); background:var(--amber-trace);
  padding:3px 10px; border-radius:3px; margin-bottom:12px;
  border:1px solid rgba(245,165,36,0.25);
}
.k-card h3 { font-family:var(--display); font-size:16px; font-weight:600; color:var(--ink); margin-bottom:9px; letter-spacing:-0.01em; }
.k-card p  { font-size:13.5px; color:var(--ink-mute); line-height:1.7; margin-bottom:14px; }
.k-practices { display:flex; flex-direction:column; gap:7px; }
.k-practices li {
  display:flex; align-items:flex-start; gap:8px;
  font-family:var(--mono); font-size:12px; color:var(--ink-mute); line-height:1.5;
}
.k-practices li::before { content:'→'; color:var(--amber); font-weight:600; flex-shrink:0; }

/* ═══════════════════════════════════════════════
   TROUBLESHOOTING PAGE LAYOUT
═══════════════════════════════════════════════ */
.trouble-page-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:24px; align-items:start;
}
.panel {
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:8px; padding:32px;
}
.panel h2 { font-family:var(--display); font-size:20px; font-weight:600; color:var(--ink); margin-bottom:6px; letter-spacing:-0.01em; }
.panel .sub { font-size:13px; color:var(--ink-mute); margin-bottom:24px; }
.form-group { margin-bottom:16px; }
.form-group label {
  display:block; font-family:var(--mono); font-size:10px; font-weight:700;
  color:var(--ink-dim); margin-bottom:8px;
  text-transform:uppercase; letter-spacing:0.18em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:11px 14px;
  border:1px solid var(--rule-2); border-radius:5px;
  font-size:14px; color:var(--ink); background:#070A10;
  outline:none; transition:border-color var(--transition); font-family:var(--body);
  caret-color:var(--amber);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--amber); box-shadow:0 0 0 1px var(--amber);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:var(--ink-dim); }
.form-group textarea { resize:vertical; min-height:90px; }
.form-group select {
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235E6675' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
}
.result-panel {
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:8px; padding:32px; min-height:420px;
}
.result-panel-empty {
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  height:300px; text-align:center;
}
.result-panel-empty .icon { font-size:48px; margin-bottom:18px; opacity:0.3; }
.result-panel-empty h3 { font-family:var(--display); font-size:17px; font-weight:600; color:var(--ink-mute); margin-bottom:8px; }
.result-panel-empty p  { font-size:13px; color:var(--ink-dim); }

/* ═══════════════════════════════════════════════
   CHAT UI
═══════════════════════════════════════════════ */
.chat-layout {
  display:grid; grid-template-columns:260px 1fr;
  gap:20px; height:calc(100vh - 220px); min-height:520px;
}
.chat-sidebar {
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:8px; padding:20px;
  overflow-y:auto;
}
.sidebar-label {
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.18em;
  color:var(--ink-dim); margin-bottom:12px;
}
.suggest-item {
  padding:10px 12px; border-radius:4px;
  font-family:var(--body); font-size:13px; color:var(--ink-mute);
  cursor:pointer; transition:all var(--transition);
  border:1px solid transparent; margin-bottom:4px; line-height:1.45;
}
.suggest-item:hover { background:var(--panel-2); border-color:var(--rule); color:var(--ink); }
.chat-main {
  display:flex; flex-direction:column;
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:8px; overflow:hidden;
}
.chat-topbar {
  padding:14px 20px; border-bottom:1px solid var(--rule);
  display:flex; align-items:center; gap:12px; background:var(--panel);
}
.ai-avatar {
  width:38px; height:38px; border-radius:50%;
  background:linear-gradient(135deg, #1A2030, #0E121B);
  border:1px solid var(--rule-2);
  display:flex; align-items:center; justify-content:center;
  color:var(--amber); font-size:17px; flex-shrink:0;
}
.chat-topbar h3,
.chat-topbar .widget-eyebrow { font-family:var(--display); font-size:15px; font-weight:600; color:var(--ink); }
.chat-topbar p  { font-family:var(--mono); font-size:11px; color:var(--green); font-weight:600; letter-spacing:0.06em; }
.online-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 6px rgba(74,222,128,.5); margin-right:5px; }
.chat-messages {
  flex:1; overflow-y:auto; padding:20px;
  display:flex; flex-direction:column; gap:16px;
}
.msg { display:flex; gap:10px; max-width:85%; }
.msg.user { align-self:flex-end; flex-direction:row-reverse; }
.msg-av {
  width:30px; height:30px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:13px; flex-shrink:0; margin-top:2px;
  border:1px solid var(--rule-2);
}
.msg.ai   .msg-av { background:var(--panel-2); color:var(--amber); }
.msg.user .msg-av { background:var(--amber); color:#16110A; }
.msg-bubble {
  padding:11px 15px; border-radius:8px;
  font-size:14px; line-height:1.6;
}
.msg.ai   .msg-bubble { background:var(--panel-2); border:1px solid var(--rule); color:var(--ink-mute); border-radius:8px 8px 8px 3px; }
.msg.user .msg-bubble { background:var(--amber); color:#16110A; border-radius:8px 8px 3px 8px; font-weight:500; }
.msg-bubble strong { font-weight:700; }
.msg-bubble code {
  background:rgba(245,165,36,0.10); padding:1px 5px;
  border-radius:3px; font-family:var(--mono); font-size:12px;
  color:var(--amber);
}
.chat-inputbar {
  padding:14px 16px; border-top:1px solid var(--rule);
  display:flex; gap:10px; background:var(--panel);
}
.chat-inputbar input {
  flex:1; padding:10px 14px;
  border:1px solid var(--rule-2); border-radius:5px;
  font-size:14px; outline:none; transition:border-color var(--transition);
  font-family:var(--body); background:#070A10; color:var(--ink);
  caret-color:var(--amber);
}
.chat-inputbar input:focus { border-color:var(--amber); }
.chat-inputbar input::placeholder { color:var(--ink-dim); }

/* ═══════════════════════════════════════════════
   LOADING DOTS
═══════════════════════════════════════════════ */
.dots { display:inline-flex; gap:4px; align-items:center; }
.dots span {
  width:6px; height:6px; border-radius:50%;
  background:var(--ink-dim); animation:dotBounce 1.3s infinite;
}
.dots span:nth-child(2) { animation-delay:0.2s; }
.dots span:nth-child(3) { animation-delay:0.4s; }
@keyframes dotBounce {
  0%, 80%, 100% { transform:translateY(0); }
  40%           { transform:translateY(-6px); }
}

/* ═══════════════════════════════════════════════
   STATUS TAGS
═══════════════════════════════════════════════ */
.status-tag {
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.14em;
  padding:4px 12px; border-radius:3px; margin-bottom:16px;
}
.status-tag.analyzing { background:rgba(245,165,36,0.12); color:var(--amber); border:1px solid rgba(245,165,36,0.3); }
.status-tag.done      { background:rgba(74,222,128,0.12);  color:var(--green); border:1px solid rgba(74,222,128,0.3); }
.status-tag.error     { background:rgba(248,113,113,0.12); color:var(--red);   border:1px solid rgba(248,113,113,0.3); }

/* ═══════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════ */
.how-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:1px; background:var(--rule);
  border:1px solid var(--rule-2); border-radius:8px; overflow:hidden;
}
.how-card {
  background:var(--panel); padding:28px 24px;
  position:relative; transition:background var(--transition);
}
.how-card:hover { background:var(--panel-2); }
.how-num {
  width:52px; height:52px; border-radius:6px;
  background:#0C1018; border:1px solid var(--rule-2);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
  font-family:var(--display); font-size:22px; font-weight:600;
  color:var(--amber);
}
.how-card h3 { font-family:var(--display); font-size:16px; font-weight:600; color:var(--ink); margin-bottom:8px; letter-spacing:-0.01em; }
.how-card p  { font-size:13.5px; color:var(--ink-mute); line-height:1.6; }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer { background:#070A10; color:var(--ink-mute); padding:56px 28px 28px; }
.footer-inner {
  max-width:var(--max-width); margin:0 auto;
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px; margin-bottom:40px;
  padding-bottom:40px; border-bottom:1px solid var(--rule);
}
.footer-brand .logo { color:var(--ink); margin-bottom:14px; }
.footer-brand p { font-size:13.5px; color:var(--ink-mute); line-height:1.7; max-width:260px; }
.footer-col h4 {
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.22em;
  color:var(--ink-dim); margin-bottom:16px;
  padding-bottom:10px; border-bottom:1px solid var(--rule);
}
.footer-col li { margin-bottom:9px; }
.footer-col a  { font-size:13px; color:var(--ink-mute); transition:color var(--transition); }
.footer-col a:hover { color:var(--amber); }
.footer-bottom {
  max-width:var(--max-width); margin:0 auto;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px;
}
.footer-bottom p { font-family:var(--mono); font-size:11px; color:var(--ink-dim); letter-spacing:0.04em; }
.footer-tag {
  font-family:var(--mono); font-size:10px;
  background:var(--panel); border:1px solid var(--rule);
  padding:4px 12px; border-radius:3px; color:var(--ink-dim); letter-spacing:0.08em;
}

/* ═══════════════════════════════════════════════
   CTA STRIP
═══════════════════════════════════════════════ */
.cta-strip {
  background:#0E121A;
  border-top:1px solid var(--rule); border-bottom:1px solid var(--rule);
  padding:60px 28px; position:relative; overflow:hidden;
  text-align:left;
}
.cta-strip::before {
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 80% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%, #000 30%, transparent 80%);
  pointer-events:none;
}
.cta-strip::after {
  content:""; position:absolute; left:0; right:0; top:0; height:1px;
  background:linear-gradient(90deg, transparent 0%, rgba(245,165,36,.55) 30%, rgba(245,165,36,.85) 50%, rgba(245,165,36,.55) 70%, transparent 100%);
}
.cta-strip-inner {
  position:relative; max-width:var(--max-width); margin:0 auto;
  display:grid; grid-template-columns:1fr auto;
  align-items:center; gap:32px;
}
.cta-strip h2 {
  font-family:var(--display); font-size:clamp(24px,3vw,36px);
  font-weight:600; color:var(--ink); margin-bottom:12px;
  letter-spacing:-0.025em;
}
.cta-strip p { font-family:var(--mono); font-size:13px; color:var(--ink-mute); }
.cta-btns { display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-start; flex-shrink:0; }

/* ═══════════════════════════════════════════════
   MISC UTILITIES
═══════════════════════════════════════════════ */
.divider { height:1px; background:var(--rule); margin:24px 0; }
.dark-toggle {
  width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; cursor:pointer;
  background:var(--panel); border:1px solid var(--rule);
  transition:all var(--transition); flex-shrink:0; line-height:1;
  color:var(--ink-mute);
}
.dark-toggle:hover { border-color:var(--amber); color:var(--amber); transform:scale(1.05); }
.process-modules { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }

/* ── CTA inline ── */
.cta-inline { display:inline-flex; align-items:center; gap:6px; }

/* ═══════════════════════════════════════════════
   TOOLS PAGE
═══════════════════════════════════════════════ */
.tools-hero-strip {
  display:grid; grid-template-columns:1fr 1fr;
  gap:1px; background:var(--rule);
  border:1px solid var(--rule-2); border-radius:8px;
  overflow:hidden; margin-bottom:48px;
}
.tool-hero-card {
  background:var(--panel); padding:28px;
  transition:background var(--transition);
}
.tool-hero-card:hover { background:var(--panel-2); }
.tool-hero-card h3 { font-family:var(--display); font-size:18px; font-weight:600; color:var(--ink); margin-bottom:6px; }
.tool-hero-card p  { font-size:13.5px; color:var(--ink-mute); }
.calc-grid { display:grid; grid-template-columns:380px 1fr; gap:24px; align-items:start; }
.calc-result-panel {
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:8px; padding:32px; min-height:320px;
  display:flex; flex-direction:column; justify-content:center;
}
.calc-empty { text-align:center; color:var(--ink-dim); }
.calc-empty .big-icon { font-size:40px; margin-bottom:12px; opacity:0.3; }
.calc-metric-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.calc-metric {
  background:var(--panel-2); border:1px solid var(--rule);
  border-radius:6px; padding:16px 18px;
}
.calc-metric label { font-family:var(--mono); font-size:10px; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; color:var(--ink-dim); display:block; margin-bottom:6px; }
.calc-metric .val { font-family:var(--display); font-size:26px; font-weight:600; color:var(--ink); letter-spacing:-0.02em; }
.calc-metric .unit { font-family:var(--mono); font-size:12px; color:var(--amber); margin-left:4px; }

/* ═══════════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════════ */
.fade-in-up {
  opacity:0; transform:translateY(20px);
  transition:opacity 0.45s ease, transform 0.45s ease;
}
.fade-in-up.visible { opacity:1; transform:translateY(0); }

/* ═══════════════════════════════════════════════
   WHY / PRICING / EXAMPLES (home page)
═══════════════════════════════════════════════ */
.why-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:1px; background:var(--rule);
  border:1px solid var(--rule-2); border-radius:8px; overflow:hidden;
  margin-top:32px;
}
.why-item {
  display:flex; gap:14px; align-items:flex-start;
  padding:22px; background:var(--panel);
  transition:background var(--transition);
}
.why-item:hover { background:var(--panel-2); }
.why-check {
  width:32px; height:32px; flex-shrink:0;
  background:rgba(74,222,128,0.10); border-radius:6px;
  border:1px solid rgba(74,222,128,0.25);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; color:var(--green);
}
.why-item h4 { font-family:var(--display); font-size:14px; font-weight:600; color:var(--ink); margin:0 0 4px; }
.why-item p  { font-size:13px; color:var(--ink-mute); margin:0; line-height:1.55; }

.pricing-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:0; border:1px solid var(--rule-2); border-radius:8px;
  overflow:hidden; background:var(--panel); margin-top:36px;
}
.pricing-card {
  border-right:1px solid var(--rule); padding:28px 22px;
  background:var(--panel); display:flex; flex-direction:column; gap:12px;
  position:relative; transition:background var(--transition);
}
.pricing-card:last-child { border-right:none; }
.pricing-card:hover { background:var(--panel-2); transform:none; box-shadow:none; }
.pricing-card.featured {
  background:linear-gradient(180deg, rgba(245,165,36,0.06) 0%, var(--panel) 60%);
}
.pricing-card.featured::before {
  content:""; position:absolute; left:0; right:0; top:0; height:2px; background:var(--amber);
}
.pricing-badge {
  position:absolute; top:-1px; left:50%; transform:translateX(-50%);
  background:var(--amber); color:#16110A;
  font-family:var(--mono); font-size:9px; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  padding:3px 12px; border-radius:0 0 4px 4px; white-space:nowrap;
}
.pricing-plan { font-family:var(--mono); font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.22em; color:var(--ink-dim); }
.pricing-card.featured .pricing-plan { color:var(--amber); }
.pricing-amount { font-family:var(--display); font-size:36px; font-weight:600; color:var(--ink); line-height:1; letter-spacing:-0.03em; }
.pricing-amount span { font-family:var(--mono); font-size:13px; font-weight:500; color:var(--ink-dim); }
.pricing-desc { font-size:13px; color:var(--ink-mute); line-height:1.55; flex:1; }
.pricing-per { font-family:var(--mono); font-size:11px; font-weight:600; color:var(--green); letter-spacing:0.04em; }
.pricing-btn {
  width:100%; height:40px;
  background:var(--panel-2); color:var(--ink); border:1px solid var(--rule-2);
  border-radius:5px; font-family:var(--display); font-size:13px; font-weight:600;
  cursor:pointer; transition:all var(--transition);
}
.pricing-btn:hover  { border-color:var(--ink-dim); background:#1A2030; }
.pricing-btn.free   { background:transparent; color:var(--ink-mute); border-color:var(--rule); }
.pricing-btn.free:hover { border-color:var(--rule-2); color:var(--ink); }
.pricing-card.featured .pricing-btn {
  background:var(--amber); border-color:var(--amber); color:#16110A;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset, 0 6px 18px -10px rgba(245,165,36,.5);
}
.pricing-card.featured .pricing-btn:hover { background:var(--amber-hi); }

.examples-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1px; background:var(--rule);
  border:1px solid var(--rule-2); border-radius:8px; overflow:hidden; margin-top:32px;
}
.example-card {
  border:none; background:var(--panel); padding:22px;
  display:flex; flex-direction:column; gap:14px;
  transition:background var(--transition);
}
.example-card:hover { background:var(--panel-2); }
.example-label {
  font-family:var(--mono); font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.18em; color:var(--ink-dim);
}
.example-row { display:flex; gap:10px; align-items:flex-start; }
.example-tag {
  flex-shrink:0; padding:2px 9px;
  border-radius:3px; font-family:var(--mono); font-size:10px;
  font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
}
.example-tag.problem { background:rgba(248,113,113,0.12); color:var(--red); border:1px solid rgba(248,113,113,0.3); }
.example-tag.action  { background:rgba(245,165,36,0.10);  color:var(--amber); border:1px solid rgba(245,165,36,0.3); }
.example-tag.outcome { background:rgba(74,222,128,0.10);  color:var(--green); border:1px solid rgba(74,222,128,0.3); }
.example-row p { font-size:13px; color:var(--ink-mute); line-height:1.6; margin:0; }

/* ═══════════════════════════════════════════════
   UPGRADE OVERLAY
═══════════════════════════════════════════════ */
#upgrade-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,0.82); backdrop-filter:blur(8px);
  z-index:9999; align-items:center; justify-content:center; padding:24px;
}
#upgrade-overlay.show { display:flex; }
.upgrade-modal {
  background:var(--panel); border:1px solid var(--rule-2);
  border-radius:12px; padding:40px 36px; max-width:420px; width:100%;
  text-align:center; position:relative;
  box-shadow:0 32px 80px rgba(0,0,0,.8);
}
.upgrade-modal .lock-icon { font-size:44px; margin-bottom:16px; }
.upgrade-modal h2 { font-family:var(--display); font-size:20px; font-weight:600; color:var(--ink); margin-bottom:10px; }
.upgrade-modal p  { font-size:13.5px; color:var(--ink-mute); margin-bottom:28px; line-height:1.65; }
.upgrade-modal-btns { display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.upgrade-modal-btns button { padding:11px 22px; border-radius:6px; font-family:var(--display); font-size:13.5px; font-weight:600; cursor:pointer; }
.btn-buy-now {
  background:var(--amber); color:#16110A; border:none;
  box-shadow:0 4px 14px rgba(245,165,36,.4);
}
.btn-buy-now:hover { background:var(--amber-hi); }
.btn-view-pricing { background:transparent; color:var(--ink-mute); border:1px solid var(--rule-2); }
.btn-view-pricing:hover { border-color:var(--ink-dim); color:var(--ink); }
#upgrade-overlay-close {
  position:absolute; top:14px; right:16px;
  background:none; border:none; color:var(--ink-dim);
  font-size:22px; cursor:pointer; line-height:1;
  transition:color var(--transition);
}
#upgrade-overlay-close:hover { color:var(--ink); }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .footer-inner { grid-template-columns:1fr 1fr; }
  .trouble-page-grid { grid-template-columns:1fr; }
  .chat-layout { grid-template-columns:1fr; height:auto; }
  .chat-sidebar { display:none; }
  .chat-main { min-height:480px; }
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .stat-item:nth-child(3)::before { display:none; }
  .examples-grid { grid-template-columns:1fr; }
}

@media (max-width: 640px) {
  .nav { display:none; }
  .hamburger { display:flex; }
  .hero { padding:56px 20px 48px; }
  .hero h1 { font-size:clamp(36px,9vw,52px); max-width:100%; }
  .hero-search { flex-direction:column; border-radius:8px; }
  .hero-search input  { height:52px; }
  .hero-search button { height:52px; justify-content:center; padding:0; }
  .hero-stats { gap:28px; }
  .section { padding:52px 20px; }
  .cards-grid     { grid-template-columns:1fr; }
  .news-grid      { grid-template-columns:1fr; }
  .knowledge-grid { grid-template-columns:1fr; }
  .footer-inner   { grid-template-columns:1fr; gap:28px; }
  .footer-bottom  { flex-direction:column; text-align:center; }
  .trouble-input-row { flex-direction:column; }
  .trouble-input-row input  { font-size:16px; }
  .trouble-input-row button { height:52px; }
  .trouble-dark-wrap { border-radius:8px; }
  .panel { padding:22px; }
  .cta-strip-inner { grid-template-columns:1fr; gap:20px; }
  .cta-btns { flex-direction:column; align-items:stretch; }
  .mobile-nav .nav-link { padding:14px 8px; min-height:44px; display:flex; align-items:center; }
  .chat-inputbar input  { font-size:16px; }
  .chat-inputbar button { min-height:44px; min-width:72px; }
  .stats-row { grid-template-columns:1fr 1fr; }
  .stat-item:nth-child(2)::before { display:block; }
  .stat-item:nth-child(3)::before { display:none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top:1px solid var(--rule); }
  .pricing-grid { grid-template-columns:1fr; }
  .pricing-card { border-right:none; border-bottom:1px solid var(--rule); }
  .how-grid { grid-template-columns:1fr; }
  .tools-hero-strip { grid-template-columns:1fr; }
  .calc-grid { grid-template-columns:1fr; }
}

@media (max-width: 480px) {
  body { font-size:14px; }
  .feature-card { padding:22px 18px; }
  .k-card { padding:20px; }
  .news-body { padding:16px 18px 18px; }
}

/* ═══════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
  .fade-in-up { opacity:1 !important; transform:none !important; transition:none !important; }
}

/* ═══════════════════════════════════════════════
   DARK MODE TOGGLE (theme already dark — toggle
   kept functional, light mode just stays dark)
═══════════════════════════════════════════════ */
[data-theme="dark"] body { background:var(--bg); color:var(--ink); }