:root {
  --brand-cyan: #0EA5E9;
  --brand-cyan-light: #38BDF8;
  --brand-ink: #0F172A;
  --brand-slate: #1E293B;
  --brand-bg: #F8FAFF;
  --brand-surface: #FFFFFF;
  --brand-card: #FFFFFF;
  --brand-border: rgba(148, 163, 184, 0.35);
  --brand-text: #0F172A;
  --brand-muted: rgba(15, 23, 42, 0.6);
  --brand-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  margin: 0;
  font-family: 'Inter', "Outfit", system-ui, -apple-system, sans-serif;
  background: #fff;
  color: #0F172A;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── TOP BANNER ── */
.top-banner {
  background: linear-gradient(90deg, #00838F, #0097A7);
  color: #fff;
  text-align: center;
  padding: 10px 24px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.01em;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  position: relative;
  z-index: 100;
}

/* ── UNIFIED NAVBAR ── */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled { border-color: #E2E8F0; box-shadow: 0 2px 16px rgba(0,0,0,0.08); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: 72px; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.nav-logo img { width: 32px; height: 32px; border-radius: 8px; }
.nav-logo-text { font-size: 18px; font-weight: 800; color: #0D1B2A; letter-spacing: -0.02em; }
.nav-links-list { display: flex; list-style: none; gap: 4px; margin: 0 auto; }
.nav-links-list a {
  display: block; padding: 8px 14px; border-radius: 8px;
  text-decoration: none; font-size: 14px; font-weight: 500; color: #475569;
  transition: color 0.2s, background 0.2s;
}
.nav-links-list a:hover { color: #0097A7; background: rgba(0,151,167,0.08); }
.nav-links-list a.active { color: #0097A7; font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-login-link {
  font-size: 14px; font-weight: 500; color: #475569;
  text-decoration: none; padding: 8px 14px; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-login-link:hover { color: #0097A7; background: rgba(0,151,167,0.08); }
.nav-cta {
  display: inline-flex; align-items: center;
  background: #0097A7; color: #fff !important; font-size: 14px; font-weight: 600;
  padding: 10px 20px; border-radius: 8px; text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 2px 12px rgba(0,151,167,0.3);
}
.nav-cta:hover { background: #00838F !important; transform: translateY(-1px); }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: #2D3748; border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none; flex-direction: column; gap: 4px;
  padding: 12px 24px 20px; border-top: 1px solid #E2E8F0; background: #fff;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 0; font-size: 15px; font-weight: 500;
  color: #475569; text-decoration: none;
  border-bottom: 1px solid #F2F4F8; transition: color 0.2s;
}
.nav-mobile a:hover { color: #0097A7; }
.nav-mobile .nav-cta { margin-top: 12px; text-align: center; justify-content: center; }

@media (max-width: 900px) {
  .nav-links-list { display: none; }
  .nav-login-link { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; margin-left: auto; }
}

/* ── HERO ── */
.hero-section {
  padding: 150px 0 100px;
  background: linear-gradient(160deg, #050810 0%, #0a1628 55%, #0d1f38 100%);
  text-align: center; position: relative; overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(0,151,167,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 80% 70%, rgba(0,188,212,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 30% 30% at 10% 80%, rgba(0,97,117,0.06) 0%, transparent 55%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0; height: 80px;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero-h1 {
  font-size: clamp(38px, 6.5vw, 68px);
  font-weight: 900; color: #fff; line-height: 1.08;
  letter-spacing: -0.03em; margin-bottom: 24px;
}
.hero-h1 .cyan-gradient, .cyan-gradient {
  background: linear-gradient(135deg, #00BCD4, #0097A7);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 18px; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 40px; line-height: 1.75; }
.hero-cta-row { display: flex; align-items: center; justify-content: center; gap: 16px; 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-val { font-size: 15px; font-weight: 700; color: #fff; }
.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 3px; }
.hero-stat-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.12); }

/* ── LAYOUT ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: #F7F9FC; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header.center { display: flex; flex-direction: column; align-items: center; }
.section-h { font-size: clamp(28px,5vw,44px); font-weight: 800; color: #0D1B2A; line-height: 1.15; margin-bottom: 14px; }
.section-p { font-size: 17px; color: #475569; max-width: 580px; margin: 0 auto; line-height: 1.75; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: #0097A7; color: #fff; font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 10px; text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,151,167,.35); transition: all .2s;
}
.btn-primary:hover { background: #00838F; transform: translateY(-2px); }
.btn-ghost-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff; font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 10px; text-decoration: none;
  border: 2px solid rgba(255,255,255,0.4); transition: all .2s;
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); transform: translateY(-2px); }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: #0097A7; font-size: 15px; font-weight: 700;
  padding: 14px 28px; border-radius: 10px; text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12); transition: all .2s;
}
.btn-white:hover { transform: translateY(-2px); }
.btn-outline-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff; font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 10px; text-decoration: none;
  border: 2px solid rgba(255,255,255,0.45); transition: all .2s;
}
.btn-lg { padding: 17px 36px; font-size: 16px; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── EYEBROW ── */
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #0097A7; background: #E0F7FA;
  border: 1px solid rgba(0,151,167,.2); padding: 5px 14px; border-radius: 100px; margin-bottom: 16px;
}
.eyebrow--white { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.25); }

/* ── CARDS ── */
.steps-grid, .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step-card, .feature-card {
  background: #fff; border: 1px solid #E2E8F0;
  border-radius: 16px; padding: 36px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: transform 0.25s;
}
.step-card:hover, .feature-card:hover { transform: translateY(-4px); }
.step-num-circle { width: 44px; height: 44px; border-radius: 50%; background: #0097A7; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; margin-bottom: 20px; }
.step-card-title, .feature-title { font-size: 17px; font-weight: 700; color: #0D1B2A; margin-bottom: 10px; }
.feature-icon { font-size: 32px; margin-bottom: 16px; }

/* ── FOOTER ── */
.footer { background: #F7F9FC; border-top: 1px solid #E2E8F0; padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo img { width: 32px; height: 32px; border-radius: 8px; }
.footer-logo-text { font-size: 16px; font-weight: 800; color: #0D1B2A; }
.footer-tagline { font-size: 14px; color: #94A3B8; line-height: 1.65; margin-bottom: 12px; }
.footer-col-title { font-size: 12px; font-weight: 700; text-transform: uppercase; color: #0D1B2A; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 14px; color: #94A3B8; text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: #0097A7; }
.footer-bottom { border-top: 1px solid #E2E8F0; padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #94A3B8; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: #94A3B8; text-decoration: none; }

@media (max-width: 900px) { .steps-grid, .features-grid, .footer-grid { grid-template-columns: 1fr; } }

/* ============================================
   ✨ PREMIUM LOADING SCREEN - AI SCAN EXPERIENCE
   ============================================ */
#loading-screen {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  background: #020617; display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 999999; transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1); overflow: hidden;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }
.loader-bg-nodes { position: absolute; inset: 0; pointer-events: none; }
.loader-node { position: absolute; background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%); border-radius: 50%; animation: nodeFloat 8s infinite alternate ease-in-out; }
@keyframes nodeFloat { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(30px, 40px) scale(1.2); } }
.loader-content { position: relative; z-index: 10; text-align: center; display: flex; flex-direction: column; align-items: center; }
.loader-logo-wrap { position: relative; width: 120px; height: 120px; margin-bottom: 32px; }
.loader-logo { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 30px rgba(14, 165, 233, 0.3)); animation: logoBreath 3s infinite ease-in-out; }
.loader-scan-line { position: absolute; top: -10%; left: -10%; width: 120%; height: 4px; background: linear-gradient(90deg, transparent, #0EA5E9, #38BDF8, #0EA5E9, transparent); box-shadow: 0 0 15px #0EA5E9, 0 0 30px #38BDF8; border-radius: 2px; animation: aiScan 2.5s infinite ease-in-out; z-index: 11; opacity: 0.8; }
@keyframes aiScan { 0% { top: 0%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
@keyframes logoBreath { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.loader-title { font-family: "Outfit", sans-serif; font-size: 36px; font-weight: 900; letter-spacing: -0.02em; color: #fff; margin-bottom: 8px; background: linear-gradient(135deg, #fff 30%, #38BDF8 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.loader-subtitle { font-size: 14px; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; margin-bottom: 40px; }
.loader-progress-wrap { width: 200px; height: 4px; background: rgba(255, 255, 255, 0.1); border-radius: 10px; overflow: hidden; position: relative; }
.loader-progress-bar { position: absolute; top: 0; left: 0; height: 100%; width: 40%; background: linear-gradient(90deg, #0EA5E9, #38BDF8); border-radius: 10px; animation: progressMove 2s infinite ease-in-out; }
@keyframes progressMove { 0% { left: -40%; width: 30%; } 50% { width: 60%; } 100% { left: 110%; width: 30%; } }
.loader-status { margin-top: 16px; font-size: 12px; color: #38BDF8; font-weight: 500; letter-spacing: 0.05em; min-height: 1.5em; }