/* ============================================================
   DATAWISE HOMEPAGE — CSS (Professional Redesign)
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #050a18;
  --bg-card: #0f172a;
  --bg-card-hover: #1e293b;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --accent-green: #22c55e;
  --accent-orange: #f97316;
  --accent-purple: #8b5cf6;
  --border: rgba(148, 163, 184, 0.08);
  --border-hover: rgba(148, 163, 184, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.2);
  --nav-h: 72px;
  --font: 'Inter', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Pretendard', sans-serif;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- GRADIENT TEXT (Hero only) ---------- */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #22c55e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 15px;
  transition: all 0.2s ease; cursor: pointer;
  border: none; outline: none;
}
.btn-primary {
  background: var(--primary); color: #fff;
}
.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.25);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid rgba(148,163,184,0.2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(148,163,184,0.3);
}
.btn-platform {
  background: transparent; color: var(--text);
  border: 1px solid rgba(148,163,184,0.2);
}
.btn-platform:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(148,163,184,0.3);
}
.btn-lg { padding: 18px 36px; font-size: 17px; }

/* ---------- SECTION COMMON ---------- */
.section { padding: 140px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block; padding: 6px 16px;
  font-size: 12px; font-weight: 600; letter-spacing: 2px;
  color: var(--primary-light); text-transform: uppercase;
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 4px; background: rgba(59,130,246,0.06);
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(32px, 5vw, 44px);
  font-weight: 700; line-height: 1.3; margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 16px; color: var(--text-muted); line-height: 1.8;
  font-weight: 400;
}

/* ---------- ANIMATIONS ---------- */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Hero elements use keyframe animation */
.hero .fade-up {
  opacity: 0; transform: translateY(24px);
  animation: heroFadeIn 0.7s ease-out forwards;
}
.hero .fade-up.delay-1 { animation-delay: 0.15s; }
.hero .fade-up.delay-2 { animation-delay: 0.3s; }
.hero .fade-up.delay-3 { animation-delay: 0.45s; }
.hero .fade-up.delay-4 { animation-delay: 0.6s; }

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); display: flex; align-items: center;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(5, 10, 24, 0.9); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: color 0.2s;
}
.nav-link:hover { color: #fff; }
.nav-link::after { display: none; }
.nav-platform-btn {
  border: 1px solid var(--primary); color: var(--primary) !important;
  padding: 8px 20px; border-radius: 6px; font-weight: 600;
  transition: all 0.2s;
}
.nav-platform-btn::after { display: none; }
.nav-platform-btn:hover { background: var(--primary); color: #fff !important; }
.nav-cta-btn {
  background: var(--primary); color: #fff !important;
  padding: 8px 20px; border-radius: 6px; font-weight: 600;
}
.nav-cta-btn::after { display: none; }
.nav-cta-btn:hover { background: #2563eb; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text);
  margin: 5px 0; transition: all 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  overflow: hidden; padding-top: var(--nav-h);
  background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80') center/cover no-repeat;
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(5,10,24,0.92) 0%, rgba(5,10,24,0.82) 50%, rgba(5,10,24,0.95) 100%);
}

.hero-content {
  position: relative; z-index: 3; text-align: center;
  max-width: 800px; padding: 0 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 4px; font-size: 13px;
  font-weight: 500; color: var(--text-muted); letter-spacing: 1px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-display); font-size: clamp(44px, 7vw, 76px);
  font-weight: 800; line-height: 1.1; margin-bottom: 28px;
  letter-spacing: -2px;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 18px); color: var(--text-muted);
  line-height: 1.8; margin-bottom: 44px; font-weight: 400;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 64px;
}

.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-number {
  font-family: var(--font-display); font-size: 48px; font-weight: 700;
  color: #fff;
}
.hero-stat-unit {
  font-family: var(--font-display); font-size: 24px; font-weight: 600;
  color: var(--text-muted);
}
.hero-stat-label {
  display: block; font-size: 13px; color: var(--text-dim);
  margin-top: 6px; font-weight: 400;
}
.hero-stat-divider { width: 1px; height: 48px; background: rgba(148,163,184,0.12); }

.hero-scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  animation: scrollBounce 2.5s ease-in-out infinite; z-index: 3;
  opacity: 0.4;
}
.scroll-mouse {
  width: 22px; height: 36px; border: 1.5px solid var(--text-dim);
  border-radius: 11px; position: relative;
}
.scroll-wheel {
  width: 2px; height: 6px; background: var(--text-dim);
  border-radius: 1px; position: absolute; top: 8px; left: 50%;
  transform: translateX(-50%); animation: scrollWheel 2s infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
@keyframes scrollWheel { 0% { opacity: 1; top: 8px; } 100% { opacity: 0; top: 18px; } }

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  background: linear-gradient(180deg, var(--bg) 0%, #080d1f 100%);
}

.about-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.about-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px; text-align: center;
  transition: border-color 0.3s ease;
}
.about-card:hover {
  border-color: var(--border-hover);
}
.about-icon-wrap {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.bg-blue { background: rgba(59,130,246,0.08); color: var(--primary-light); }
.bg-green { background: rgba(34,197,94,0.08); color: var(--accent-green); }
.bg-purple { background: rgba(59,130,246,0.08); color: var(--primary-light); }
.bg-orange { background: rgba(59,130,246,0.08); color: var(--primary-light); }
.about-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.about-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; font-weight: 400; }

/* ============================================================
   PAIN POINTS
   ============================================================ */
.pain-section {
  background: #080d1f;
}
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pain-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px; position: relative;
  overflow: hidden; transition: border-color 0.3s ease;
}
.pain-card:hover {
  border-color: var(--border-hover);
}
.pain-number {
  font-family: var(--font-display); font-size: 72px; font-weight: 800;
  position: absolute; top: -8px; right: 16px;
  color: rgba(148,163,184,0.04);
  line-height: 1;
}
.pain-icon { color: var(--text-dim); margin-bottom: 16px; }
.pain-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.pain-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; font-weight: 400; }

/* ============================================================
   TRANSITION
   ============================================================ */
.transition-section { padding: 80px 0; background: var(--bg); }
.transition-content {
  display: flex; align-items: stretch; gap: 32px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 48px;
}
.transition-from, .transition-to { flex: 1; }
.transition-label {
  display: inline-block; padding: 4px 14px; border-radius: 4px;
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.transition-from .transition-label { background: rgba(239,68,68,0.08); color: #f87171; }
.transition-to .transition-label { background: rgba(34,197,94,0.08); color: #4ade80; }
.transition-items { display: flex; flex-direction: column; gap: 12px; }
.transition-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; padding: 10px 14px; border-radius: var(--radius-sm);
  font-weight: 400;
}
.transition-item.negative { background: rgba(239,68,68,0.04); color: var(--text-muted); }
.transition-item.negative svg { color: #f87171; flex-shrink: 0; }
.transition-item.positive { background: rgba(34,197,94,0.04); color: var(--text); }
.transition-item.positive svg { color: #4ade80; flex-shrink: 0; }

.transition-arrow {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.arrow-circle {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); display: flex;
  align-items: center; justify-content: center;
  color: #fff;
}

/* ============================================================
   SOLUTIONS HUB
   ============================================================ */
.solutions-section {
  background: linear-gradient(180deg, #080d1f 0%, var(--bg) 100%);
}

.solutions-hub {
  position: relative; width: 100%; max-width: 600px;
  height: 500px; margin: 0 auto;
}
.hub-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.hub-core {
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid rgba(59,130,246,0.3);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2;
}
.hub-logo { width: 56px; height: 56px; object-fit: contain; }
.hub-ring {
  position: absolute; top: 50%; left: 50%;
  width: 300px; height: 300px; border-radius: 50%;
  border: 1px solid rgba(148,163,184,0.06);
  transform: translate(-50%, -50%);
}
.hub-ring-2 {
  width: 420px; height: 420px;
  border-color: rgba(148,163,184,0.04);
}

.hub-nodes { position: absolute; inset: 0; }
.hub-node {
  position: absolute; width: 52px; height: 52px;
  border-radius: 50%; background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); cursor: pointer; text-decoration: none;
  transition: all 0.2s; z-index: 2;
}
.hub-node:hover {
  background: var(--bg-card-hover); border-color: var(--border-hover);
  color: var(--primary-light);
}
.hub-node::after {
  content: attr(data-label); position: absolute;
  bottom: -28px; left: 50%; transform: translateX(-50%);
  font-size: 12px; font-weight: 500; white-space: nowrap;
  color: var(--text-muted); opacity: 0; transition: opacity 0.2s;
}
.hub-node:hover::after { opacity: 1; }

.node-1 { top: 5%; left: 50%; transform: translateX(-50%); }
.node-2 { top: 22%; right: 8%; }
.node-3 { bottom: 22%; right: 8%; }
.node-4 { bottom: 5%; left: 50%; transform: translateX(-50%); }
.node-5 { bottom: 22%; left: 8%; }
.node-6 { top: 22%; left: 8%; }

/* ============================================================
   FEATURES
   ============================================================ */
.features-section {
  background: var(--bg);
}
.feature-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 140px;
}
.feature-block:last-child { margin-bottom: 0; }
.feature-block.reverse { direction: rtl; }
.feature-block.reverse > * { direction: ltr; }

.feature-tag {
  display: inline-block; padding: 4px 12px;
  border-radius: 4px; font-size: 12px; font-weight: 600;
  letter-spacing: 1px; margin-bottom: 16px;
  background: rgba(59,130,246,0.06); color: var(--primary-light);
}
.feature-tag.green { background: rgba(34,197,94,0.06); color: var(--accent-green); }
.feature-tag.purple { background: rgba(59,130,246,0.06); color: var(--primary-light); }
.feature-tag.orange { background: rgba(59,130,246,0.06); color: var(--primary-light); }
.feature-tag.cyan { background: rgba(6,182,212,0.06); color: #06b6d4; }
.feature-tag.teal { background: rgba(20,184,166,0.06); color: #14b8a6; }

.feature-title {
  font-family: var(--font-display); font-size: 34px;
  font-weight: 700; line-height: 1.3; margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.feature-desc {
  font-size: 15px; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 24px; font-weight: 400;
}

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text); font-weight: 400;
}
.feature-list li svg { color: var(--accent-green); flex-shrink: 0; }

.feature-steps {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.feature-step {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
}
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.feature-step-arrow { color: var(--text-dim); }

/* Mock Dashboard */
.mock-dashboard {
  background: #0a0f1e; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.mock-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(15,23,42,0.6);
}
.mock-dots { display: flex; gap: 6px; }
.mock-dots span { width: 8px; height: 8px; border-radius: 50%; }
.mock-dots span:nth-child(1) { background: #f87171; opacity: 0.6; }
.mock-dots span:nth-child(2) { background: #fbbf24; opacity: 0.6; }
.mock-dots span:nth-child(3) { background: #4ade80; opacity: 0.6; }
.mock-title { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.mock-body { padding: 20px; }

/* Bar chart */
.mock-chart-row { display: flex; gap: 16px; margin-bottom: 16px; }
.mock-bar-chart {
  display: flex; align-items: flex-end; gap: 16px;
  height: 120px; flex: 1; padding: 0 20px;
}
.mock-bar {
  flex: 1; height: var(--h); background: var(--color);
  border-radius: 4px 4px 0 0; position: relative;
  opacity: 0.6;
}
.mock-bar::after {
  content: attr(data-label); position: absolute; bottom: -20px;
  left: 50%; transform: translateX(-50%); font-size: 11px;
  color: var(--text-dim); font-weight: 500;
}

.mock-stat-cards { display: flex; flex-direction: column; gap: 8px; }
.mock-stat-card {
  padding: 10px 14px; background: rgba(15,23,42,0.4);
  border: 1px solid var(--border); border-radius: var(--radius-xs);
  border-left: 3px solid var(--accent);
}
.mock-stat-val { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: #fff; display: block; }
.mock-stat-lbl { font-size: 11px; color: var(--text-dim); }

.mock-progress-row { display: flex; flex-direction: column; gap: 10px; }
.mock-progress {
  position: relative; height: 28px; background: rgba(15,23,42,0.4);
  border-radius: 4px; overflow: hidden;
}
.mock-progress-bar {
  height: 100%; width: var(--w); background: var(--color);
  border-radius: 4px; opacity: 0.5;
}
.mock-progress span {
  position: absolute; top: 50%; left: 12px; transform: translateY(-50%);
  font-size: 11px; font-weight: 500; color: #fff;
}

/* Carbon mock */
.carbon-chart { display: flex; align-items: center; gap: 20px; margin-bottom: 16px; }
.carbon-ring { position: relative; width: 120px; height: 120px; flex-shrink: 0; }
.carbon-ring svg { width: 100%; height: 100%; }
.carbon-ring-text {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  text-align: center;
}
.carbon-val { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: #fff; display: block; }
.carbon-unit { font-size: 11px; color: var(--text-dim); }
.carbon-breakdown { display: flex; flex-direction: column; gap: 10px; }
.carbon-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted);
}
.carbon-item strong { color: #fff; margin-left: auto; }
.carbon-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.carbon-trend { padding: 12px; background: rgba(15,23,42,0.4); border-radius: var(--radius-sm); }
.trend-label { font-size: 11px; color: var(--text-dim); margin-bottom: 6px; }
.trend-chart { width: 100%; height: 40px; }
.trend-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--accent-green); font-weight: 600;
  margin-top: 4px;
}

/* ESG Assessment mock */
.esg-assess-grid { display: flex; gap: 20px; align-items: center; margin-bottom: 16px; }
.esg-assess-radar { width: 180px; height: 180px; flex-shrink: 0; }
.esg-assess-radar svg { width: 100%; height: 100%; }
.esg-assess-scores { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.esg-score-bar-wrap { display: flex; align-items: center; gap: 10px; }
.esg-score-label { font-size: 12px; color: var(--text-muted); width: 80px; flex-shrink: 0; }
.esg-score-bar {
  flex: 1; height: 8px; background: rgba(15,23,42,0.6);
  border-radius: 4px; overflow: hidden;
}
.esg-score-fill {
  height: 100%; width: var(--w); background: var(--color);
  border-radius: 4px; opacity: 0.7;
}
.esg-score-val {
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  width: 28px; text-align: right;
}
.esg-assess-footer { display: flex; gap: 12px; }
.esg-assess-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; background: rgba(15,23,42,0.4);
  border: 1px solid var(--border); border-radius: 4px;
  font-size: 11px; font-weight: 500; color: var(--text-muted);
}

/* Report mock */
.report-body { display: flex; gap: 0; padding: 0; height: 260px; }
.report-sidebar {
  width: 120px; padding: 16px 12px; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px; flex-shrink: 0;
}
.report-nav-item {
  padding: 8px 10px; font-size: 11px; color: var(--text-dim);
  border-radius: var(--radius-xs); cursor: pointer; transition: all 0.2s;
}
.report-nav-item.active {
  background: rgba(59,130,246,0.08); color: var(--primary-light); font-weight: 600;
}
.report-content { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.report-line {
  height: 6px; border-radius: 3px; background: rgba(148,163,184,0.06);
}
.report-line.title { width: 40%; height: 10px; background: rgba(148,163,184,0.1); margin-bottom: 6px; }
.report-line.w80 { width: 80%; }
.report-line.w95 { width: 95%; }
.report-line.w70 { width: 70%; }
.report-line.w85 { width: 85%; }
.report-ai-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; background: rgba(59,130,246,0.06);
  color: var(--primary-light); font-size: 11px; font-weight: 500;
  border-radius: 4px; width: fit-content; margin-top: auto;
}
.report-chat {
  width: 160px; padding: 12px; border-left: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px; justify-content: flex-end;
  flex-shrink: 0;
}
.chat-bubble {
  padding: 8px 10px; border-radius: 8px; font-size: 10px; line-height: 1.4;
}
.chat-bubble.user {
  background: rgba(59,130,246,0.08); color: var(--primary-light);
  align-self: flex-end; border-bottom-right-radius: 2px;
}
.chat-bubble.ai {
  background: rgba(15,23,42,0.6); color: var(--text-muted);
  align-self: flex-start; border-bottom-left-radius: 2px;
}
.typing-dots { display: flex; gap: 4px; padding: 4px 0; }
.typing-dots span {
  width: 4px; height: 4px; border-radius: 50%; background: var(--text-dim);
  animation: typingDot 1.4s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* AI Chat Visual */
.ai-chat-visual { }
.ai-chat-window {
  background: #0a0f1e; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.ai-chat-msg { display: flex; gap: 12px; }
.ai-chat-avatar {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; flex-shrink: 0;
}
.user-avatar { background: rgba(59,130,246,0.1); color: var(--primary-light); }
.ai-avatar { background: var(--primary); color: #fff; }
.ai-chat-text {
  padding: 14px 18px; border-radius: 8px; font-size: 14px;
  line-height: 1.7; max-width: 400px; font-weight: 400;
}
.user-msg .ai-chat-text {
  background: rgba(59,130,246,0.05); border: 1px solid var(--border);
  color: var(--text);
}
.ai-msg .ai-chat-text {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-muted);
}
.ai-msg .ai-chat-text strong { color: var(--text); }

/* Advisory stats */
.advisory-stats { display: flex; gap: 16px; margin-top: 24px; }
.advisory-stat {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  flex: 1;
}
.advisory-stat-icon { color: var(--text-dim); flex-shrink: 0; }
.advisory-stat strong {
  display: block; font-family: var(--font-display);
  font-size: 18px; font-weight: 700; color: #fff;
}
.advisory-stat span { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   VALUE
   ============================================================ */
.value-section {
  background: linear-gradient(180deg, var(--bg) 0%, #080d1f 100%);
}
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  text-align: center; transition: border-color 0.3s ease;
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--primary); opacity: 0;
  transition: opacity 0.3s; border-radius: var(--radius) var(--radius) 0 0;
}
.value-card:hover { border-color: var(--border-hover); }
.value-card:hover::before { opacity: 1; }
.value-icon { margin-bottom: 20px; }
.value-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.value-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; font-weight: 400; }
.value-metric {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  color: var(--primary-light);
}
.value-metric span {
  font-size: 14px; font-weight: 500;
  color: var(--text-muted);
}

/* ============================================================
   TARGET USERS
   ============================================================ */
.target-section {
  background: #080d1f;
}

.target-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.target-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  transition: border-color 0.3s ease;
}
.target-card:hover { border-color: var(--border-hover); }
.target-role {
  font-size: 15px; font-weight: 600; color: var(--primary-light);
  margin-bottom: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.target-card p {
  font-size: 14px; color: var(--text-muted); line-height: 1.8;
  font-style: italic; font-weight: 400;
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  padding: 160px 0; position: relative; overflow: hidden;
  background: linear-gradient(180deg, #080d1f 0%, #0c1530 50%, var(--bg) 100%);
}

.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-title {
  font-family: var(--font-display); font-size: clamp(32px, 5vw, 44px);
  font-weight: 700; line-height: 1.3; margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.cta-desc { font-size: 16px; color: var(--text-muted); margin-bottom: 56px; font-weight: 400; }

.cta-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.cta-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 24px;
  text-align: center; transition: border-color 0.3s ease;
}
.cta-card:hover { border-color: var(--border-hover); }
.cta-card-icon { color: var(--text-dim); margin-bottom: 16px; }
.cta-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.cta-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; font-weight: 400; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  background: #030712;
}
.footer-content {
  display: flex; justify-content: space-between; gap: 64px;
  margin-bottom: 56px;
}
.footer-brand { max-width: 320px; }
.footer-logo { height: 36px; margin-bottom: 16px; }
.footer-tagline { font-size: 15px; color: var(--text); font-weight: 500; margin-bottom: 8px; }
.footer-desc { font-size: 14px; color: var(--text-dim); line-height: 1.7; }
.footer-brand p { font-size: 14px; color: var(--text-dim); }
.footer-links { display: flex; gap: 72px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 {
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 1.5px;
}
.footer-col a { font-size: 14px; color: var(--text-dim); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-address { font-size: 13px; color: var(--text-dim); margin: 0; }
.footer-bottom {
  text-align: center; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.footer-bottom p { font-size: 13px; color: var(--text-dim); }

/* ---------- Feature 5: Management Evaluation Mock ---------- */
.eval-grid { display: flex; flex-direction: column; gap: 14px; }
.eval-indicator-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.eval-label { font-size: 13px; color: var(--text-muted); }
.eval-grade {
  font-size: 12px; font-weight: 700; padding: 2px 10px;
  border-radius: 4px;
}
.eval-grade.grade-a { background: rgba(34,197,94,0.1); color: #22c55e; }
.eval-grade.grade-b { background: rgba(249,115,22,0.1); color: #f97316; }
.eval-bar {
  height: 6px; border-radius: 3px;
  background: rgba(148,163,184,0.1);
}
.eval-bar-fill {
  height: 100%; border-radius: 3px;
  width: var(--w); background: var(--color);
  transition: width 1s ease;
}
.eval-insight {
  margin-top: 16px; padding: 10px 14px;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 8px;
  font-size: 12px; color: var(--primary-light);
  display: flex; align-items: center; gap: 8px;
}

/* ---------- Feature 6: Web Disclosure Mock ---------- */
.disclosure-body { display: flex; flex-direction: column; gap: 16px; }
.disclosure-nav {
  display: flex; gap: 8px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.disclosure-nav-item {
  font-size: 11px; color: var(--text-dim);
  padding: 4px 10px; border-radius: 4px; cursor: default;
}
.disclosure-nav-item.active {
  background: rgba(20,184,166,0.1); color: #14b8a6;
}
.disclosure-content { display: flex; flex-direction: column; gap: 14px; }
.disclosure-hero-bar { display: flex; flex-direction: column; gap: 6px; }
.disclosure-line {
  height: 8px; border-radius: 4px;
  background: rgba(148,163,184,0.08);
}
.disclosure-line.title-lg { height: 12px; width: 60%; background: rgba(148,163,184,0.12); }
.disclosure-line.w60 { width: 60%; }
.disclosure-line.w70 { width: 70%; }
.disclosure-line.w75 { width: 75%; }
.disclosure-line.w80 { width: 80%; }
.disclosure-line.w85 { width: 85%; }
.disclosure-line.w90 { width: 90%; }
.disclosure-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.disclosure-card {
  background: rgba(148,163,184,0.04);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.disclosure-card-icon {
  width: 28px; height: 28px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  background: var(--accent);
}
.disclosure-card-lines { display: flex; flex-direction: column; gap: 4px; }
.disclosure-ai-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 6px;
  background: rgba(20,184,166,0.06);
  border: 1px solid rgba(20,184,166,0.15);
  font-size: 11px; color: #14b8a6; font-weight: 500;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .feature-block.reverse { direction: ltr; }
  .cta-cards { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(5,10,24,0.95); backdrop-filter: blur(16px);
    flex-direction: column; padding: 24px; gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; }

  .hero-title { font-size: 36px; letter-spacing: -1px; }
  .hero-stats { gap: 24px; }
  .hero-stat-number { font-size: 36px; }
  .hero-stat-divider { display: none; }

  .pain-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }

  .transition-content { flex-direction: column; }
  .transition-arrow { transform: rotate(90deg); }

  .solutions-hub { height: 400px; max-width: 350px; }
  .hub-ring { width: 220px !important; height: 220px !important; }
  .hub-ring-2 { width: 310px !important; height: 310px !important; }

  .advisory-stats { flex-direction: column; }

  .footer-content { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }

  .section { padding: 100px 0; }

  .feature-visual { order: -1; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .btn { width: 100%; justify-content: center; }
}