/* =========================================================
   ISSU GTM Insight Hub — Design System
   Google Cloud Sales Unit · Greenfield Business Unit
   ========================================================= */

:root {
  --bg: #0a0e1a;
  --bg-alt: #0f1424;
  --panel: #131a2e;
  --panel-2: #1a2240;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text: #e6ebf5;
  --text-muted: #8a93a8;
  --text-dim: #5d6678;

  /* Google Cloud Brand-inspired */
  --google-blue: #4285F4;
  --google-red: #EA4335;
  --google-yellow: #FBBC04;
  --google-green: #34A853;

  --accent: #4285F4;
  --accent-2: #8b5cf6;
  --accent-3: #06b6d4;

  --hot: #ef4444;
  --warm: #f59e0b;
  --nurture: #06b6d4;
  --park: #6b7280;

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.45);

  --font-sans: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(1100px 600px at 80% -10%, rgba(66,133,244,.12), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(139,92,246,.10), transparent 60%),
    radial-gradient(700px 400px at 50% 110%, rgba(6,182,212,.08), transparent 60%);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* =================== NAV =================== */
.nav-bar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(12px);
  background: rgba(10,14,26,0.78);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--google-blue), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 18px;
  box-shadow: 0 6px 20px rgba(66,133,244,.4);
}
.brand-title { font-weight: 800; font-size: 16px; letter-spacing: -.01em; }
.brand-sub { font-size: 11px; color: var(--text-muted); margin-top: 1px; letter-spacing: .02em; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 9px 14px; border-radius: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 7px;
  transition: all .18s ease;
}
.nav-link i { font-size: 12px; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-link.active { color: var(--text); background: rgba(66,133,244,.18); }

.nav-cta { display: flex; align-items: center; }
.badge-live {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  background: rgba(52,168,83,.14); color: #34d399;
  border: 1px solid rgba(52,168,83,.28);
}
.badge-live .dot {
  width: 6px; height: 6px; border-radius: 50%; background: #34d399;
  box-shadow: 0 0 0 0 rgba(52,168,83,.6); animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52,168,83,.6); }
  70% { box-shadow: 0 0 0 8px rgba(52,168,83,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,168,83,0); }
}

/* =================== HERO =================== */
.hero { position: relative; padding: 80px 0 60px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(800px 380px at 50% 30%, rgba(66,133,244,.18), transparent 70%),
    radial-gradient(600px 300px at 20% 70%, rgba(139,92,246,.14), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 24px; text-align: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(66,133,244,.12); color: #93b6fd;
  border: 1px solid rgba(66,133,244,.3);
  font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
  margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(34px, 5.4vw, 60px); line-height: 1.05;
  font-weight: 800; letter-spacing: -.02em; margin: 0 0 18px;
}
.grad-text {
  background: linear-gradient(135deg, #4285F4 0%, #8b5cf6 50%, #06b6d4 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  max-width: 760px; margin: 0 auto;
  color: var(--text-muted); font-size: 16px; line-height: 1.7;
}
.hero-stats {
  margin-top: 42px;
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 12px; max-width: 980px; margin-left: auto; margin-right: auto;
}
@media (max-width: 880px) { .hero-stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  padding: 18px 14px; border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  text-align: center;
  transition: all .2s ease;
}
.stat-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.stat-num { font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: -.02em; }
.stat-label { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; letter-spacing: .03em; text-transform: uppercase; }

/* =================== SECTIONS =================== */
.section { padding: 80px 0; position: relative; }
.section-alt {
  background:
    linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,.005)),
    var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head { margin-bottom: 36px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: #93b6fd;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(66,133,244,.10); border: 1px solid rgba(66,133,244,.22);
}
.section-title {
  font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.02em;
  margin: 14px 0 8px;
}
.section-desc { color: var(--text-muted); font-size: 15px; max-width: 760px; line-height: 1.65; }

/* =================== CARDS / GRIDS =================== */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all .2s ease;
}
.card:hover { border-color: var(--border-strong); }
.card-head {
  font-size: 14px; font-weight: 700; letter-spacing: .01em;
  display: flex; align-items: center; gap: 10px;
  color: var(--text); margin-bottom: 18px;
}
.card-head i { color: var(--accent); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 880px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.mt-6 { margin-top: 22px; }

/* Tier cards */
.tier-card { position: relative; overflow: hidden; }
.tier-card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 4px;
}
.tier-p0::before { background: linear-gradient(90deg, #ef4444, #f59e0b); }
.tier-p1::before { background: linear-gradient(90deg, #f59e0b, #facc15); }
.tier-p2::before { background: linear-gradient(90deg, #06b6d4, #3b82f6); }
.tier-num { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--text-muted); }
.tier-name { font-size: 22px; font-weight: 800; margin-top: 6px; letter-spacing: -.01em; }
.tier-count { font-size: 56px; font-weight: 800; line-height: 1; margin: 14px 0 8px; letter-spacing: -.03em;
  background: linear-gradient(135deg, #fff, #93b6fd); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.tier-action { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.tier-bar { height: 6px; background: rgba(255,255,255,.05); border-radius: 999px; overflow: hidden; }
.tier-bar > span { display: block; height: 100%; background: linear-gradient(90deg, #4285F4, #8b5cf6); border-radius: 999px; }

/* Bar list */
.bar-list { display: flex; flex-direction: column; gap: 10px; }
.bar-item { display: flex; align-items: center; gap: 12px; }
.bar-name { width: 160px; font-size: 13px; color: var(--text); flex-shrink: 0; }
.bar-track { flex: 1; height: 8px; background: rgba(255,255,255,.05); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, #4285F4, #06b6d4); border-radius: 999px; }
.bar-val { font-size: 12px; color: var(--text-muted); width: 50px; text-align: right; font-variant-numeric: tabular-nums; }

/* Hot list */
.hot-list { display: flex; flex-direction: column; gap: 8px; }
.hot-item {
  display: grid; grid-template-columns: 28px 1fr auto auto; gap: 12px; align-items: center;
  padding: 11px 14px; border-radius: 12px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  cursor: pointer; transition: all .15s ease;
}
.hot-item:hover { border-color: var(--google-blue); background: rgba(66,133,244,.08); transform: translateX(2px); }
.hot-rank { font-weight: 800; color: var(--google-blue); font-variant-numeric: tabular-nums; }
.hot-name { font-weight: 600; }
.hot-meta { font-size: 11.5px; color: var(--text-muted); }
.hot-icp {
  font-size: 12px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(239,68,68,.14); color: #fca5a5;
}

/* Reference grid */
.ref-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 800px) { .ref-grid { grid-template-columns: 1fr; } }
.ref-card {
  padding: 18px; border-radius: 14px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  transition: all .2s ease;
}
.ref-card:hover { border-color: var(--google-blue); }
.ref-customer { font-weight: 800; font-size: 16px; }
.ref-industry { font-size: 11.5px; color: #93b6fd; margin: 4px 0 12px; letter-spacing: .04em; }
.ref-row { font-size: 13px; line-height: 1.55; margin-top: 8px; color: var(--text-muted); }
.ref-row b { color: var(--text); display: block; font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 3px; }
.ref-kpi { color: #6ee7b7; font-weight: 600; }

/* =================== Account Search =================== */
.search-bar { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.search-input-wrap {
  position: relative; display: flex; align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 0 16px;
  transition: all .18s ease;
}
.search-input-wrap:focus-within { border-color: var(--google-blue); box-shadow: 0 0 0 4px rgba(66,133,244,.15); }
.search-input-wrap i.fa-magnifying-glass { color: var(--text-muted); }
.search-input-wrap input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 15px;
  padding: 16px 12px;
  font-family: inherit;
}
.btn-clear {
  background: transparent; border: none; color: var(--text-dim);
  width: 30px; height: 30px; border-radius: 8px;
}
.btn-clear:hover { background: rgba(255,255,255,.05); color: var(--text); }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text); font-size: 13.5px;
  font-family: inherit;
  outline: none;
}
.filter-select:focus { border-color: var(--google-blue); }

.account-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-bottom: 24px; }
.account-item {
  padding: 14px 16px; border-radius: 12px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  cursor: pointer; transition: all .15s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.account-item:hover { border-color: var(--google-blue); transform: translateY(-1px); background: rgba(66,133,244,.06); }
.account-item-head { display: flex; align-items: center; justify-content: space-between; }
.account-item-name { font-weight: 700; font-size: 15px; }
.account-item-tier {
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  padding: 3px 8px; border-radius: 999px; flex-shrink: 0;
}
.tier-pill-P0 { background: rgba(239,68,68,.18); color: #fca5a5; }
.tier-pill-P1 { background: rgba(245,158,11,.18); color: #fcd34d; }
.tier-pill-P2 { background: rgba(6,182,212,.18); color: #67e8f9; }
.tier-pill-P3 { background: rgba(107,114,128,.18); color: #d1d5db; }
.account-item-meta { font-size: 12px; color: var(--text-muted); }
.account-item-icp {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; color: #93b6fd;
}

.account-detail {
  background: linear-gradient(180deg, rgba(66,133,244,.05), transparent 40%), var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
  position: relative;
}
.detail-close {
  position: absolute; top: 18px; right: 18px;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--text-muted);
}
.detail-close:hover { color: var(--text); border-color: var(--border-strong); }
.detail-head { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 24px; flex-wrap: wrap; }
.detail-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, var(--google-blue), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: white; font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(66,133,244,.3);
}
.detail-meta-block { flex: 1; min-width: 0; }
.detail-name { font-size: 28px; font-weight: 800; letter-spacing: -.01em; margin: 0; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.detail-tag {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--text-muted);
}
.detail-tag.icp { background: rgba(66,133,244,.15); color: #93b6fd; border-color: rgba(66,133,244,.3); font-weight: 700; }

.detail-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-bottom: 26px;
}
@media (max-width: 720px) { .detail-stats { grid-template-columns: repeat(2, 1fr); } }
.detail-stat {
  padding: 14px; border-radius: 12px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
}
.detail-stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.detail-stat-val { font-size: 18px; font-weight: 700; margin-top: 4px; }

.detail-block {
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-left: 3px solid var(--google-blue);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 16px;
}
.detail-block.persona { border-left-color: var(--accent-2); }
.detail-block.pain { border-left-color: var(--hot); }
.detail-block.value { border-left-color: var(--google-green); }
.detail-block.usecase { border-left-color: var(--google-yellow); }
.detail-block.valuemap { border-left-color: var(--accent-3); }
.detail-block.hook { border-left-color: var(--google-blue); }
.detail-block-title {
  font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  color: var(--text); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.detail-block-title i { color: var(--google-blue); }
.detail-block-body { font-size: 14px; line-height: 1.75; color: var(--text); white-space: pre-wrap; }

/* =================== Q&A =================== */
.qa-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.qa-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; align-items: center; }
.qa-sug-label { font-size: 12px; color: var(--text-muted); margin-right: 4px; }
.chip {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12.5px; padding: 7px 12px; border-radius: 999px;
  transition: all .15s ease;
}
.chip:hover { background: rgba(66,133,244,.14); border-color: rgba(66,133,244,.4); color: #cfe0ff; }

.qa-thread { display: flex; flex-direction: column; gap: 14px; max-height: 620px; overflow-y: auto; padding: 4px; margin-bottom: 16px; }
.qa-thread:empty { display: none; }
.qa-msg { display: flex; gap: 12px; animation: fadeUp .25s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.qa-avatar {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.qa-msg.user .qa-avatar { background: rgba(66,133,244,.18); color: #93b6fd; }
.qa-msg.bot .qa-avatar { background: linear-gradient(135deg, #4285F4, #8b5cf6); color: white; }
.qa-bubble {
  flex: 1;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 14px; line-height: 1.65;
}
.qa-msg.user .qa-bubble { background: rgba(66,133,244,.08); border-color: rgba(66,133,244,.2); }
.qa-summary { color: var(--text-muted); font-size: 13px; margin-bottom: 10px; }
.qa-hit {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-left: 3px solid var(--google-blue);
  border-radius: 10px;
  padding: 12px 14px;
  margin-top: 10px;
}
.qa-hit-title { font-weight: 700; font-size: 13px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.qa-hit-type {
  font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 999px;
  background: rgba(66,133,244,.16); color: #93b6fd;
}
.qa-hit-type.faq { background: rgba(245,158,11,.16); color: #fcd34d; }
.qa-hit-type.sales { background: rgba(52,168,83,.16); color: #6ee7b7; }
.qa-hit-type.objection { background: rgba(239,68,68,.16); color: #fca5a5; }
.qa-hit-type.reference { background: rgba(139,92,246,.16); color: #c4b5fd; }
.qa-hit-content { font-size: 13.5px; line-height: 1.7; color: var(--text); white-space: pre-wrap; }
.qa-hit-source { font-size: 11px; color: var(--text-dim); margin-top: 8px; font-style: italic; }

.qa-form { display: flex; gap: 10px; align-items: flex-end; }
.qa-form textarea {
  flex: 1; background: var(--panel-2);
  border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 14px 16px; resize: vertical; min-height: 56px;
  color: var(--text); font-family: inherit; font-size: 14.5px; line-height: 1.5;
  outline: none;
}
.qa-form textarea:focus { border-color: var(--google-blue); box-shadow: 0 0 0 4px rgba(66,133,244,.14); }

.btn-primary {
  background: linear-gradient(135deg, var(--google-blue), var(--accent-2));
  color: white; font-weight: 700; font-size: 14px;
  border: none; border-radius: 12px; padding: 14px 22px;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 22px rgba(66,133,244,.35);
  transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(66,133,244,.45); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; }

.qa-disclaimer {
  margin-top: 14px; font-size: 12px; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px;
  background: rgba(52,168,83,.06);
  border: 1px solid rgba(52,168,83,.2);
}
.qa-disclaimer i { color: #6ee7b7; }

.typing { display: inline-flex; gap: 4px; }
.typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted);
  animation: bounce 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce {
  0%, 60%, 100% { opacity: .3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

/* =================== Sales Kit =================== */
.kit-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; padding: 6px; background: var(--panel-2); border-radius: 14px; border: 1px solid var(--border); }
.kit-tab {
  flex: 1; min-width: 120px;
  background: transparent; border: none;
  color: var(--text-muted); font-size: 13.5px; font-weight: 600;
  padding: 10px 14px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: all .15s ease;
}
.kit-tab:hover { color: var(--text); }
.kit-tab.active { background: linear-gradient(135deg, rgba(66,133,244,.2), rgba(139,92,246,.2)); color: white; }
.kit-tab i { font-size: 12px; }

.kit-pane { display: none; }
.kit-pane.active { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 800px) { .kit-pane.active { grid-template-columns: 1fr; } }

.msg-card, .obj-card, .disc-card, .case-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  transition: all .2s ease;
}
.msg-card:hover, .obj-card:hover, .case-card:hover, .disc-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.msg-card { border-left: 3px solid var(--google-blue); }
.obj-card { border-left: 3px solid var(--hot); }
.disc-card { border-left: 3px solid var(--google-yellow); }
.case-card { border-left: 3px solid var(--google-green); }

.msg-num, .obj-num, .disc-num {
  font-size: 11px; font-weight: 800; color: var(--text-muted); letter-spacing: .14em;
}
.msg-title { font-size: 17px; font-weight: 800; margin: 6px 0 10px; }
.msg-content { font-size: 14px; line-height: 1.7; color: var(--text); }
.msg-when {
  margin-top: 14px; font-size: 12px; color: #6ee7b7;
  padding: 6px 10px; border-radius: 8px; background: rgba(52,168,83,.08);
  display: inline-flex; align-items: center; gap: 6px;
}

.obj-q { font-size: 15px; font-weight: 700; margin: 6px 0 10px; color: #fca5a5; }
.obj-q::before { content: '"'; }
.obj-q::after { content: '"'; }
.obj-a { font-size: 14px; line-height: 1.7; color: var(--text); }

.disc-q { font-size: 15px; line-height: 1.6; }

.case-customer { font-size: 18px; font-weight: 800; }
.case-industry { font-size: 12px; color: #93b6fd; margin: 4px 0 14px; letter-spacing: .04em; }

/* =================== FAQ =================== */
.faq-search {
  position: relative; display: flex; align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 0 16px;
  margin-bottom: 16px;
}
.faq-search:focus-within { border-color: var(--google-blue); box-shadow: 0 0 0 4px rgba(66,133,244,.15); }
.faq-search i { color: var(--text-muted); }
.faq-search input {
  flex: 1; background: transparent; border: none; outline: none;
  padding: 14px 12px; color: var(--text); font-size: 14.5px; font-family: inherit;
}

.faq-categories { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.faq-cat-chip {
  font-size: 12.5px; padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border); color: var(--text-muted);
  cursor: pointer; transition: all .15s ease;
}
.faq-cat-chip:hover { color: var(--text); }
.faq-cat-chip.active { background: rgba(66,133,244,.18); border-color: rgba(66,133,244,.4); color: #cfe0ff; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .2s ease;
}
.faq-item.open { border-color: rgba(66,133,244,.4); }
.faq-q {
  padding: 16px 22px; cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  font-size: 14.5px; font-weight: 600;
}
.faq-q-cat {
  font-size: 10.5px; font-weight: 800; letter-spacing: .08em;
  padding: 3px 8px; border-radius: 999px;
  background: rgba(66,133,244,.15); color: #93b6fd;
  flex-shrink: 0;
}
.faq-q-text { flex: 1; }
.faq-q-toggle { color: var(--text-muted); transition: transform .2s ease; }
.faq-item.open .faq-q-toggle { transform: rotate(180deg); color: var(--google-blue); }
.faq-a {
  display: none;
  padding: 0 22px 18px 22px;
  font-size: 14px; line-height: 1.75; color: var(--text-muted);
  white-space: pre-wrap;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 0;
}
.faq-item.open .faq-a { display: block; }

/* =================== Footer =================== */
.footer {
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.2);
  padding: 32px 0;
  margin-top: 60px;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.footer-brand { font-weight: 800; font-size: 15px; }
.footer-brand i { color: var(--accent); margin-right: 6px; }
.footer-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 12px; color: var(--text-muted); }
.footer-meta i { margin-right: 6px; color: var(--accent); }

/* =================== Utilities =================== */
.empty {
  text-align: center; padding: 40px 20px;
  color: var(--text-muted); font-size: 14px;
}
.empty i { font-size: 32px; opacity: .5; margin-bottom: 10px; display: block; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.15); }

/* Mobile nav adjustments */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .hero { padding: 60px 0 40px; }
}