* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, #eef0f5 0%, #f7f6fb 38%, #f8f8fb 100%);
  color: #1d1d1f;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 20px 0;
}
.nav-shell {
  max-width: 1240px;
  margin: 0 auto;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(20,20,20,0.06);
  border-radius: 999px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 10px 40px rgba(25, 25, 35, 0.08);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-badge {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(180deg, #15202b 0%, #2a394a 100%);
  color: white; font-weight: 700; display: grid; place-items: center;
}
.brand-name { font-weight: 700; font-size: 16px; }
.brand-tag { font-size: 11px; color: #7a7a85; letter-spacing: 0.14em; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 14px; color: #5f6370; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 14px 22px; font-weight: 600;
  border: 1px solid transparent; transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-nav, .btn-primary {
  background: linear-gradient(180deg, #3a4352 0%, #252c38 100%);
  color: white;
  box-shadow: 0 10px 24px rgba(23, 36, 54, 0.22);
}
.btn-secondary {
  background: rgba(255,255,255,0.78);
  border-color: rgba(20,20,20,0.08);
  color: #243041;
}
.full-btn { width: 100%; }

main { max-width: 1280px; margin: 0 auto; }
.hero, .app-hero-premium {
  padding: 64px 24px 24px;
}
.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 40px;
  align-items: center;
}
.eyebrow, .section-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #8a8e9b;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1, .app-hero-premium h1, .split-copy h2, .wide-card h2 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.97;
  letter-spacing: -0.05em;
  margin: 0 0 20px;
}
.hero p, .app-hero-premium p, .split-copy p, .info-card p, .contact-card p, .center-copy, .center-note {
  color: #676b78;
  font-size: 18px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-card, .info-card, .split-card, .dashboard-card, .wide-card, .contact-card, .upload-card-premium {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(20,20,20,0.06);
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(32, 36, 48, 0.08);
}
.hero-card { padding: 22px; }
.window-dots { display: flex; gap: 8px; margin-bottom: 18px; }
.window-dots span { width: 10px; height: 10px; border-radius: 50%; background: #d6d9df; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.metric-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(20,20,20,0.06);
  border-radius: 24px;
  padding: 20px;
}
.metric-label, .mini-label { color: #767b88; font-size: 14px; margin-bottom: 10px; }
.metric-value, .mini-value { font-size: 22px; font-weight: 700; margin-bottom: 10px; color: #2b3341; }
.metric-sub { color: #8a8f9c; font-size: 14px; }

.detail-panel {
  padding: 22px;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(20,20,20,0.05);
  border-radius: 28px;
}
.detail-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 14px;
}
.detail-header h3, .info-card h3, .upload-card-premium h3, .contact-card h2 { margin: 0; font-size: 24px; }
.pill-link, .flow-button {
  padding: 12px 18px; border-radius: 999px; background: #2b3440; color: white; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
}
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; padding: 12px 6px; border-bottom: 1px solid rgba(20,20,20,0.06); font-size: 14px;
}
th { color: #818693; }

.section { padding: 20px 24px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 26px; }
.card-number {
  font-size: 13px; font-weight: 700; letter-spacing: 0.16em; color: #6b7280; margin-bottom: 18px;
}
.split-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding: 34px;
}
.split-copy h2 { font-size: clamp(40px, 4.8vw, 72px); }
.flow-card {
  display: flex; flex-direction: column; gap: 14px; justify-content: center;
}
.flow-card.embedded { margin-top: 24px; }
.flow-pill {
  padding: 18px 22px;
  border-radius: 20px;
  border: 1px solid rgba(20,20,20,0.05);
  font-weight: 500;
}
.blue { background: #eef3fb; }
.lilac { background: #f2ecfb; }
.green { background: #eef8ed; }
.peach { background: #fcf1e7; }
.gold { background: #f9f1cf; }

.flow-arrow {
  text-align: center; color: #5c6270; font-size: 24px; padding: 2px 0;
}

.feature-list {
  padding-left: 22px; color: #5f6676; line-height: 1.9; font-size: 16px;
}
.dashboard-card { padding: 24px; }
.dashboard-top { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.mini-stat {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(20,20,20,0.06);
  border-radius: 22px;
  padding: 20px;
}
.highlight-box {
  background: #f1faee;
  border: 1px solid rgba(78, 165, 109, 0.12);
  border-radius: 22px;
  padding: 20px;
  margin-bottom: 16px;
}
.highlight-box p { margin: 0; color: #47505d; font-size: 16px; line-height: 1.6; }

.wide-card {
  padding: 34px;
  text-align: center;
}
.center-copy { max-width: 900px; margin: 0 auto 16px; }
.badge-row {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px;
}
.soft-badge {
  padding: 12px 16px; border-radius: 999px; font-size: 15px; color: #4d5461; border: 1px solid rgba(20,20,20,0.05);
}
.center-note { margin-top: 18px; }

.contact { padding-bottom: 60px; }
.contact-card { padding: 34px; }

.app-upload-shell { align-items: start; }
.upload-card-premium { padding: 26px; }
.drop-zone {
  border: 2px dashed #d6dae3;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
  border-radius: 24px;
  min-height: 180px;
  padding: 30px 24px;
  display: grid;
  place-items: center;
  text-align: center;
  cursor: pointer;
  color: #6e7481;
  margin: 18px 0 12px;
  transition: 0.2s ease;
}
.drop-zone:hover, .drop-zone.dragging {
  border-color: #647d9c;
  background: #f4f8fc;
}
.file-name, .micro-copy, .privacy-note, .status-line, .detected { text-align: center; }
.file-name { min-height: 20px; font-weight: 600; color: #334154; }
.progress-bar {
  width: 100%; height: 10px; background: #e8ebf0; border-radius: 999px; overflow: hidden; margin: 14px 0 18px;
}
.progress {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, #9aa9bc 0%, #293548 100%);
  transition: width 0.5s ease;
}
.micro-copy { font-size: 13px; color: #767b88; margin: 10px 0 8px; }
.privacy-note { font-size: 12px; color: #8d92a0; margin: 0 0 12px; }
.status-line { min-height: 22px; color: #324053; font-weight: 600; }
.detected { color: #5b6270; margin-top: 10px; font-weight: 600; }

@media (max-width: 1040px) {
  .hero, .split-card { grid-template-columns: 1fr; }
  .cards-3, .metric-grid, .dashboard-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-shell { border-radius: 24px; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; gap: 14px; }
  .cards-3, .metric-grid, .dashboard-top { grid-template-columns: 1fr; }
  .hero h1, .app-hero-premium h1, .split-copy h2, .wide-card h2 { font-size: 52px; }
}