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

:root {
  --bg: #0c1117;
  --bg-2: #111820;
  --bg-3: #161e28;
  --fg: #f0ece4;
  --fg-2: #b8b3ab;
  --fg-3: #7a756d;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.15);
  --accent-glow: rgba(245, 166, 35, 0.25);
  --card: #111820;
  --border: rgba(240, 236, 228, 0.08);
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1140px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--fg-2); }
a { color: inherit; text-decoration: none; }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* === LAYOUT === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(12, 17, 23, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  color: var(--fg);
}
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 0.875rem; color: var(--fg-3); transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 24px 80px; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,166,35,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #f5a623 0%, transparent 70%);
  top: -100px; left: -200px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(100,180,255,0.3) 0%, transparent 70%);
  bottom: -100px; right: 10%;
}
.hero-content { position: relative; z-index: 1; max-width: 640px; flex-shrink: 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dim); border: 1px solid rgba(245,166,35,0.2);
  border-radius: 100px; padding: 6px 14px; font-size: 0.8rem; color: var(--accent);
  margin-bottom: 24px; font-weight: 500;
}
.badge-dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-headline { margin-bottom: 24px; }
.hero-sub { font-size: 1.125rem; line-height: 1.7; margin-bottom: 40px; max-width: 560px; }
.hero-actions { margin-bottom: 48px; }
.action-label { font-size: 0.9rem; color: var(--fg-3); }

.hero-stats { display: flex; gap: 0; align-items: center; }
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-display); font-weight: 800; font-size: 2rem;
  color: var(--accent); line-height: 1;
}
.stat-label { font-size: 0.75rem; color: var(--fg-3); margin-top: 4px; max-width: 100px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-visual { position: relative; z-index: 1; flex: 1; display: flex; justify-content: flex-end; padding-left: 80px; }

/* === CHAT WIDGET === */
.chat-widget {
  width: 340px; background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,166,35,0.08);
}
.chat-header {
  background: var(--bg-3); padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.chat-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-dim); display: flex; align-items: center; justify-content: center;
}
.chat-title { font-weight: 600; font-size: 0.9rem; flex: 1; }
.chat-online {
  font-size: 0.7rem; color: #4ade80;
  display: flex; align-items: center; gap: 4px;
}
.chat-online::before {
  content: ''; width: 6px; height: 6px;
  background: #4ade80; border-radius: 50%; display: block;
}

.chat-messages { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.msg { display: flex; flex-direction: column; gap: 4px; }
.msg-in { align-items: flex-start; }
.msg-out { align-items: flex-end; }
.msg-system { align-items: center; }

.msg-bubble {
  padding: 12px 16px; border-radius: 16px; font-size: 0.875rem;
  line-height: 1.5; max-width: 240px;
}
.msg-in .msg-bubble {
  background: var(--bg-3); color: var(--fg);
  border-bottom-left-radius: 4px;
}
.msg-out .msg-bubble {
  background: var(--accent); color: var(--bg);
  border-bottom-right-radius: 4px;
}
.msg-system .msg-bubble {
  background: rgba(245,166,35,0.1); color: var(--accent);
  font-size: 0.8rem; text-align: center; border-radius: 100px;
  padding: 8px 16px;
}
.msg-time { font-size: 0.7rem; color: var(--fg-3); padding: 0 4px; }

/* === PROOF === */
.proof {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proof-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.proof-quote { position: relative; }
.quote-mark { position: absolute; top: -16px; left: -8px; }
.proof-quote blockquote {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 500;
  line-height: 1.5; color: var(--fg); font-style: normal;
  margin-bottom: 24px;
}
.proof-attribution { display: flex; align-items: center; gap: 12px; }
.proof-avatar {
  width: 44px; height: 44px; background: var(--accent-dim); border: 1px solid rgba(245,166,35,0.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.875rem; color: var(--accent);
}
.proof-name { font-weight: 600; font-size: 0.9rem; }
.proof-role { font-size: 0.8rem; color: var(--fg-3); }

.proof-metrics { display: flex; flex-direction: column; gap: 32px; }
.proof-metric { }
.pm-value {
  font-family: var(--font-display); font-weight: 800; font-size: 3rem;
  color: var(--accent); line-height: 1;
}
.pm-label { font-size: 0.875rem; color: var(--fg-2); margin-top: 4px; }

/* === FEATURES === */
.features { padding: 100px 24px; }
.features-header { max-width: 680px; margin-bottom: 64px; }
.features-header h2 { margin-top: 8px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.feature-card {
  background: var(--bg); padding: 40px 36px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-2); }
.feature-icon {
  width: 48px; height: 48px; background: var(--accent-dim);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 20px;
}
.feature-card h3 { margin-bottom: 12px; font-size: 1.05rem; }
.feature-card p { font-size: 0.9rem; line-height: 1.6; }

/* === HOW === */
.how { padding: 100px 24px; background: var(--bg-2); }
.how-header { max-width: 600px; margin-bottom: 64px; }
.how-header h2 { margin-top: 8px; }
.how-steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid; grid-template-columns: 60px 2px 1fr;
  gap: 24px; align-items: start; padding: 0;
}
.step-num {
  font-family: var(--font-display); font-weight: 800; font-size: 2.5rem;
  color: var(--accent); opacity: 0.3; line-height: 1; padding-top: 4px;
}
.step-connector {
  width: 2px; background: linear-gradient(to bottom, var(--accent) 0%, transparent 100%);
  opacity: 0.3; min-height: 60px; margin-top: 16px;
}
.step-body { padding-bottom: 48px; }
.step-body h3 { margin-bottom: 12px; font-size: 1.3rem; }
.step-body p { font-size: 0.95rem; line-height: 1.7; }

/* === INDUSTRIES === */
.industries { padding: 100px 24px; }
.industries-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.industries-left h2 { margin-top: 8px; margin-bottom: 20px; }
.industries-left > p { margin-bottom: 32px; }
.industry-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ind-tag {
  padding: 6px 14px; background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 100px; font-size: 0.8rem; color: var(--fg-2);
}
.industries-right { display: flex; flex-direction: column; gap: 16px; }
.industry-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 32px;
}
.ic-header {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  margin-bottom: 12px; color: var(--fg);
}
.ic-body p { font-size: 0.9rem; line-height: 1.6; }

/* === PRICING === */
.pricing { padding: 100px 24px; background: var(--bg-2); }
.pricing-header { max-width: 600px; margin: 0 auto 64px; text-align: center; }
.pricing-header h2 { margin-top: 8px; margin-bottom: 16px; }
.pricing-header p { color: var(--fg-2); }
.pricing-cards { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pricing-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  position: relative; overflow: hidden;
}
.pricing-card.featured {
  border-color: rgba(245,166,35,0.4);
  box-shadow: 0 0 0 1px rgba(245,166,35,0.1), 0 8px 32px rgba(245,166,35,0.08);
}
.pc-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--accent-dim); border: 1px solid rgba(245,166,35,0.2);
  border-radius: 100px; padding: 4px 12px; font-size: 0.7rem; color: var(--accent);
}
.pc-label {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 500; margin-bottom: 12px;
}
.pc-price {
  font-family: var(--font-display); font-weight: 800; font-size: 2.5rem;
  color: var(--fg); line-height: 1; margin-bottom: 8px;
}
.pc-price span { font-size: 1.2rem; color: var(--fg-3); font-weight: 400; }
.pc-per { font-size: 1rem; color: var(--fg-3); }
.pc-desc { font-size: 0.85rem; color: var(--fg-3); margin-bottom: 32px; }
.pc-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.pc-features li {
  font-size: 0.9rem; color: var(--fg-2);
  display: flex; align-items: flex-start; gap: 10px;
}
.pc-features li::before {
  content: ''; width: 18px; height: 18px; flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='9' cy='9' r='9' fill='%23f5a623' fill-opacity='0.15'/%3E%3Cpath d='M5 9l3 3 5-5' stroke='%23f5a623' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
  margin-top: 1px;
}

.pricing-calc { max-width: var(--max-w); margin: 40px auto 0; }
.calc-inner {
  background: var(--accent-dim); border: 1px solid rgba(245,166,35,0.2);
  border-radius: var(--radius); padding: 28px 36px;
  display: flex; align-items: center; gap: 32px;
}
.calc-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); font-weight: 500; white-space: nowrap;
}
.calc-inner p { font-size: 0.95rem; color: var(--fg-2); }
.calc-inner strong { color: var(--accent); font-weight: 700; }

/* === CLOSING === */
.closing { padding: 120px 24px; position: relative; overflow: hidden; }
.closing-orb {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(245,166,35,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; }
.closing h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 24px; }
.closing p { font-size: 1.1rem; line-height: 1.7; margin-bottom: 48px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-text { font-size: 1.1rem; color: var(--fg-2); }

/* === FOOTER === */
.footer { padding: 60px 24px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 64px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.875rem; color: var(--fg-3); margin-top: 12px; }
.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-3); font-weight: 500; margin-bottom: 4px;
}
.footer-col a { font-size: 0.875rem; color: var(--fg-2); transition: color 0.2s; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding-top: 24px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 0.8rem; color: var(--fg-3); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero { flex-direction: column; padding-top: 100px; }
  .hero-content { max-width: 100%; }
  .hero-visual { display: none; }
  .proof-inner { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-inner { grid-template-columns: 1fr; gap: 48px; }
  .pricing-cards { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .step { grid-template-columns: 48px 1px 1fr; }
  .calc-inner { flex-direction: column; gap: 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { gap: 32px; }
}