:root {
  --saas-bg: #0f172a;
  --saas-card: #1e293b;
  --saas-card-soft: rgba(30, 41, 59, 0.72);
  --saas-primary: #6366f1;
  --saas-accent: #22d3ee;
  --saas-text: #f8fafc;
  --saas-muted: #94a3b8;
  --saas-border: rgba(148, 163, 184, 0.25);
  --saas-shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
}

html {
  scroll-behavior: smooth;
}

body.saas-home {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(99, 102, 241, 0.22), transparent 55%),
    radial-gradient(1000px 420px at 92% 6%, rgba(34, 211, 238, 0.15), transparent 55%),
    var(--saas-bg);
  color: var(--saas-text);
  font-family: Inter, Manrope, Satoshi, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
}

.saas-home *,
.saas-home {
  box-sizing: border-box;
  text-align: left !important;
}

.saas-shell {
  width: min(1200px, 100% - 2.25rem);
  margin: 0 auto;
}

.saas-home .center {
  text-align: center !important;
}

.saas-home a {
  color: #a5b4fc;
  text-decoration: none;
}

.saas-home a:hover {
  color: #c7d2fe;
}

.saas-home .header.saas-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--saas-border);
}

.saas-home .header-inner {
  height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.2rem;
}

.saas-home .brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.saas-home .brand img {
  height: 30px;
  width: auto;
}

.saas-home .brand-name {
  color: var(--saas-text);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.saas-home .main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}

.saas-home .main-nav a {
  color: var(--saas-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.saas-home .main-nav a:hover,
.saas-home .main-nav a.active {
  color: var(--saas-text);
  border-color: var(--saas-border);
  background: rgba(30, 41, 59, 0.85);
}

.saas-home .header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.6rem 1rem;
  background: linear-gradient(96deg, var(--saas-primary), var(--saas-accent));
  color: #0f172a;
  font-weight: 800;
  border: 0;
  box-shadow: 0 12px 26px rgba(34, 211, 238, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.saas-home .header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(34, 211, 238, 0.3);
}

.saas-home .nav-toggle {
  display: none;
}

.saas-home .hero {
  padding: 4.6rem 0 2rem;
}

.saas-home .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.35rem;
  align-items: stretch;
}

.saas-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--saas-accent);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.saas-home .hero h1 {
  margin: 0.9rem 0 0.9rem;
  color: var(--saas-text);
  font-size: clamp(2.4rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.saas-home .hero p {
  margin: 0;
  color: #cbd5e1;
  font-size: 1rem;
  max-width: 64ch;
}

.saas-home .hero-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.saas-home .btn {
  border: 1px solid var(--saas-border);
  background: rgba(30, 41, 59, 0.85);
  color: var(--saas-text);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 0.94rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.saas-home .btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.35);
}

.saas-home .btn-primary {
  background: linear-gradient(96deg, var(--saas-primary), #4f46e5);
  color: #eef2ff;
  border-color: transparent;
}

.saas-home .btn-accent {
  background: linear-gradient(96deg, rgba(30, 41, 59, 0.9), rgba(34, 211, 238, 0.18));
}

.saas-home .hero-trust {
  margin: 1rem 0 0;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
}

.saas-home .hero-trust li {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--saas-border);
  color: #dbeafe;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.79rem;
}

.saas-home .glass-card {
  background: var(--saas-card-soft);
  border: 1px solid var(--saas-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  box-shadow: var(--saas-shadow);
}

.saas-home .hero-preview {
  padding: 1.05rem;
  position: relative;
  overflow: hidden;
}

.saas-home .hero-preview::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 210px;
  height: 210px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.28), transparent 65%);
  pointer-events: none;
}

.saas-home .preview-head {
  color: #cbd5e1;
  font-size: 0.88rem;
  font-weight: 700;
}

.saas-home .preview-metrics {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.7rem;
}

.saas-home .preview-metric {
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 14px;
  padding: 0.8rem;
}

.saas-home .preview-metric p {
  margin: 0;
  color: var(--saas-muted);
  font-size: 0.78rem;
}

.saas-home .preview-metric strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--saas-text);
  margin-top: 0.2rem;
}

.saas-home .pulse {
  animation: pulseNum 2.6s infinite ease-in-out;
}

@keyframes pulseNum {
  50% {
    opacity: 0.85;
    transform: scale(1.03);
  }
}

.saas-home section {
  margin-top: 1.25rem;
}

.saas-home .section-title {
  margin: 0 0 0.65rem;
  color: var(--saas-text);
  font-size: clamp(1.7rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.saas-home .section-subtitle {
  margin: 0;
  color: var(--saas-muted);
  max-width: 72ch;
}

.saas-home .calc-proof {
  margin-top: 0.6rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--saas-border);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.55);
}

.saas-home .calc-proof p {
  margin: 0.1rem 0;
  color: #cbd5e1;
  font-size: 0.86rem;
}

.saas-home .tool-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
}

.saas-home .upload-panel,
.saas-home .results-panel,
.saas-home .table-panel,
.saas-home .features-panel,
.saas-home .hub-panel,
.saas-home .timeline-panel,
.saas-home .article-panel,
.saas-home .faq-panel {
  padding: 1.05rem;
}

.saas-home .drop-zone {
  margin-top: 0.9rem;
  min-height: 190px;
  border: 2px dashed rgba(148, 163, 184, 0.38);
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.5);
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.saas-home .drop-zone.dragover {
  border-color: var(--saas-accent);
  background: rgba(34, 211, 238, 0.1);
}

.saas-home .drop-zone.locked {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
  border-color: rgba(148, 163, 184, 0.26);
}

.saas-home .drop-zone .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  margin: 0 auto 0.65rem;
}

.saas-home .drop-zone p {
  margin: 0.2rem 0;
  color: #cbd5e1;
}

.saas-home .upload-row {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.saas-home .upload-meta {
  margin-top: 0.5rem;
  color: var(--saas-muted);
  font-size: 0.85rem;
}

.saas-home .upload-status {
  margin-top: 0.45rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.saas-home .upload-status.info {
  color: #93c5fd;
}

.saas-home .upload-status.ok {
  color: #34d399;
}

.saas-home .upload-status.error {
  color: #fda4af;
}

.saas-home .progress {
  margin-top: 0.7rem;
  height: 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
  border: 1px solid var(--saas-border);
}

.saas-home .progress > div {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(96deg, var(--saas-primary), var(--saas-accent));
  color: transparent;
  transition: width 0.2s ease;
}

.saas-home .skeleton {
  display: none;
  margin-top: 0.9rem;
  border-radius: 16px;
  border: 1px solid var(--saas-border);
  padding: 0.8rem;
  background: rgba(15, 23, 42, 0.66);
}

.saas-home .skeleton.show {
  display: block;
}

.saas-home .skeleton-line {
  height: 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.14), rgba(148, 163, 184, 0.35), rgba(148, 163, 184, 0.14));
  background-size: 220% 100%;
  animation: skeletonMove 1.4s infinite linear;
}

.saas-home .skeleton-line:last-child {
  margin-bottom: 0;
}

@keyframes skeletonMove {
  to {
    background-position: -220% 0;
  }
}

.saas-home .results-panel[hidden],
.saas-home .table-panel[hidden] {
  display: none !important;
}

.saas-home .stats-grid {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.saas-home .stat-card {
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid var(--saas-border);
  border-radius: 14px;
  padding: 0.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.saas-home .stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.45);
}

.saas-home .stat-card small {
  color: var(--saas-muted);
  font-size: 0.75rem;
}

.saas-home .stat-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.8rem;
  color: var(--saas-text);
}

.saas-home .results-actions {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.saas-home .chart-wrap {
  margin-top: 0.85rem;
  max-width: 360px;
}

.saas-home .table-grid {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.saas-home .table-card {
  border: 1px solid var(--saas-border);
  border-radius: 14px;
  padding: 0.7rem;
  background: rgba(15, 23, 42, 0.55);
}

.saas-home .table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.saas-home .table-head h3 {
  margin: 0;
  font-size: 1rem;
}

.saas-home .table-tools {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.saas-home .search-input {
  border: 1px solid var(--saas-border);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  background: rgba(30, 41, 59, 0.72);
  color: var(--saas-text);
  min-width: 150px;
}

.saas-home .tablewrap {
  margin-top: 0.55rem;
  overflow: auto;
  max-height: 310px;
  border: 1px solid var(--saas-border);
  border-radius: 10px;
}

.saas-home table {
  width: 100%;
  border-collapse: collapse;
}

.saas-home th,
.saas-home td {
  font-size: 0.86rem;
  color: #dbeafe;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  padding: 0.55rem;
}

.saas-home .username-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.saas-home .avatar-bubble {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.32);
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  flex: 0 0 28px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.38), rgba(34, 211, 238, 0.38));
  color: #e2e8f0;
  font-size: 0.72rem;
  font-weight: 800;
}

.saas-home .avatar-bubble.avatar-fallback {
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.2);
}

.saas-home .avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.saas-home .username-text {
  display: inline-block;
  min-width: 0;
  max-width: 28ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saas-home th {
  color: #bfdbfe;
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.95);
}

.saas-home .features-grid,
.saas-home .hub-grid {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.saas-home .feature-item,
.saas-home .hub-card {
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid var(--saas-border);
  border-radius: 14px;
  padding: 0.85rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.saas-home .feature-item:hover,
.saas-home .hub-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 16px 30px rgba(2, 6, 23, 0.35);
}

.saas-home .feature-icon,
.saas-home .hub-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(99, 102, 241, 0.22);
  color: #c7d2fe;
  font-weight: 900;
  margin-bottom: 0.45rem;
}

.saas-home .hub-card h3,
.saas-home .feature-item h3 {
  margin: 0;
  font-size: 1rem;
}

.saas-home .hub-card p,
.saas-home .feature-item p {
  margin: 0.3rem 0 0;
  color: var(--saas-muted);
  font-size: 0.85rem;
}

.saas-home .hub-arrow {
  display: inline-flex;
  margin-top: 0.55rem;
  color: var(--saas-accent);
  transition: transform 0.2s ease;
}

.saas-home .hub-card:hover .hub-arrow {
  transform: translateX(4px);
}

.saas-home .timeline {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.8rem;
}

.saas-home .timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
}

.saas-home .timeline-dot {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(96deg, var(--saas-primary), var(--saas-accent));
  color: #0f172a;
  display: grid;
  place-items: center;
  font-size: 0.86rem;
  font-weight: 800;
}

.saas-home .timeline-step h3 {
  margin: 0;
  font-size: 1rem;
}

.saas-home .timeline-step p {
  margin: 0.2rem 0 0;
  color: var(--saas-muted);
  font-size: 0.9rem;
}

.saas-home .article-panel h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 1.12rem;
}

.saas-home .article-panel p {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.96rem;
}

.saas-home .faq-list {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.7rem;
}

.saas-home details {
  border: 1px solid var(--saas-border);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.62);
  overflow: hidden;
}

.saas-home summary {
  list-style: none;
  cursor: pointer;
  padding: 0.8rem 0.85rem;
  color: var(--saas-text);
  font-weight: 700;
  position: relative;
}

.saas-home summary::marker,
.saas-home summary::-webkit-details-marker {
  display: none;
}

.saas-home summary::after {
  content: "+";
  position: absolute;
  right: 0.85rem;
  top: 0.8rem;
  color: var(--saas-accent);
  font-weight: 900;
}

.saas-home details[open] summary::after {
  content: "-";
}

.saas-home details p {
  margin: 0;
  padding: 0 0.85rem 0.85rem;
  color: var(--saas-muted);
}

.saas-home .footer {
  margin-top: 1.3rem;
  border-top: 1px solid var(--saas-border);
  padding: 1.1rem 0 2.2rem;
}

.saas-home .footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: center;
}

.saas-home .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.saas-home .footer-links a {
  color: var(--saas-muted);
  font-size: 0.88rem;
}

.saas-home .social-links {
  display: flex;
  gap: 0.55rem;
}

.saas-home .social-links a {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--saas-border);
  display: grid;
  place-items: center;
  color: #bfdbfe;
  background: rgba(30, 41, 59, 0.7);
}

.saas-home .muted {
  color: var(--saas-muted);
}

.saas-home .btn[disabled] {
  opacity: 0.6;
  pointer-events: none;
}

.saas-home .btn.loading::after {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1060px) {
  .saas-home .hero-grid,
  .saas-home .tool-layout {
    grid-template-columns: 1fr;
  }
  .saas-home .features-grid,
  .saas-home .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .saas-home .table-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  .saas-home .header-inner {
    grid-template-columns: auto auto;
    gap: 0.55rem;
  }

  .saas-home .header-cta {
    display: none;
  }

  .saas-home .nav-toggle {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--saas-border);
    background: rgba(30, 41, 59, 0.9);
    color: #f8fafc;
    font-size: 1.1rem;
  }

  .saas-home .main-nav {
    position: fixed;
    top: 76px;
    left: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid var(--saas-border);
    border-radius: 14px;
    padding: 0.55rem;
    transform: translateY(-130%);
    transition: transform 0.24s ease;
    flex-direction: column;
    align-items: stretch;
    z-index: 60;
  }

  .saas-home .main-nav a {
    border-radius: 10px;
    text-align: center !important;
  }

  .saas-home .header.menu-open .main-nav {
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .saas-shell {
    width: min(1200px, 100% - 1rem);
  }

  .saas-home .hero h1 {
    font-size: clamp(2rem, 9.2vw, 2.7rem);
  }

  .saas-home .section-title {
    font-size: 1.45rem;
  }

  .saas-home .hero-actions .btn,
  .saas-home .upload-row .btn,
  .saas-home .results-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .saas-home .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .saas-home .features-grid,
  .saas-home .hub-grid {
    grid-template-columns: 1fr;
  }

  .saas-home .avatar-bubble {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
    font-size: 0.65rem;
  }

  .saas-home .username-text {
    max-width: 18ch;
  }
}