/**
 * STOKSYS Marketing Landing Page
 * Brand: #1268D9 blue / #202936 charcoal / #F7F9FC page bg
 */
:root {
  --ss-blue: #1268D9;
  --ss-blue-dark: #0f56b8;
  --ss-charcoal: #202936;
  --ss-page: #F7F9FC;
  --ss-white: #FFFFFF;
  --ss-light: #EAF2FF;
  --ss-border: #E1E6ED;
  --ss-muted: #667085;
  --ss-success: #168A5B;
  --ss-warning: #D98A00;
  --ss-error: #D64545;
  --ss-radius: 10px;
  --ss-shadow: 0 8px 30px rgba(32, 41, 54, 0.08);
  --ss-max: 1140px;
}

.ss-landing {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ss-charcoal);
  background: var(--ss-page);
  line-height: 1.6;
  overflow-x: hidden;
}

.ss-landing * {
  box-sizing: border-box;
}

.ss-container {
  width: min(100% - 2rem, var(--ss-max));
  margin-inline: auto;
}

.ss-landing a {
  text-decoration: none;
}

.ss-landing h1,
.ss-landing h2,
.ss-landing h3,
.ss-landing h4 {
  color: var(--ss-charcoal);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.ss-landing p {
  margin: 0 0 1rem;
  color: var(--ss-muted);
}

.ss-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ss-blue);
  margin-bottom: 0.75rem;
}

.ss-section {
  padding: 5rem 0;
}

.ss-section-alt {
  background: var(--ss-white);
}

.ss-section-head {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.ss-section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}

.ss-section-head p {
  font-size: 1.05rem;
}

/* Buttons */
.ss-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  cursor: pointer;
}

.ss-btn:hover {
  transform: translateY(-1px);
}

.ss-btn-primary {
  background: var(--ss-blue);
  color: #fff !important;
}

.ss-btn-primary:hover {
  background: var(--ss-blue-dark);
  color: #fff !important;
}

.ss-btn-secondary {
  background: var(--ss-white);
  color: var(--ss-charcoal) !important;
  border-color: var(--ss-border);
}

.ss-btn-secondary:hover {
  border-color: var(--ss-blue);
  color: var(--ss-blue) !important;
}

.ss-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Nav */
.ss-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ss-border);
}

.ss-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.ss-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.ss-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ss-nav-links a {
  color: var(--ss-charcoal);
  font-size: 0.9rem;
  font-weight: 500;
}

.ss-nav-links a:hover,
.ss-nav-links a.active {
  color: var(--ss-blue);
}

.ss-nav-cta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.ss-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ss-border);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--ss-charcoal);
}

.ss-nav-mobile {
  display: none;
  border-top: 1px solid var(--ss-border);
  background: #fff;
  padding: 1rem;
}

.ss-nav-mobile.open {
  display: block;
}

.ss-nav-mobile a {
  display: block;
  padding: 0.7rem 0.25rem;
  color: var(--ss-charcoal);
  font-weight: 500;
  border-bottom: 1px solid var(--ss-border);
}

.ss-nav-mobile .ss-btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* Hero */
.ss-hero {
  padding: 3.5rem 0 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 70% 0%, rgba(18, 104, 217, 0.08), transparent 60%),
    var(--ss-page);
}

.ss-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.ss-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.ss-hero .ss-lead {
  font-size: 1.1rem;
  color: var(--ss-muted);
  margin-bottom: 1.5rem;
  max-width: 34rem;
}

.ss-hero-note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--ss-muted);
}

/* Dashboard mockup */
.ss-dash {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: 14px;
  box-shadow: var(--ss-shadow);
  overflow: hidden;
}

.ss-dash-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  background: #f3f5f8;
  border-bottom: 1px solid var(--ss-border);
}

.ss-dash-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9d0da;
}

.ss-dash-title {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ss-muted);
}

.ss-dash-body {
  display: grid;
  grid-template-columns: 56px 1fr;
  min-height: 320px;
}

.ss-dash-side {
  background: var(--ss-charcoal);
  padding: 0.75rem 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: center;
}

.ss-dash-side span {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.ss-dash-side span.active {
  background: var(--ss-blue);
}

.ss-dash-main {
  padding: 1rem;
}

.ss-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.ss-metric {
  background: var(--ss-page);
  border: 1px solid var(--ss-border);
  border-radius: 8px;
  padding: 0.65rem 0.7rem;
}

.ss-metric strong {
  display: block;
  font-size: 1.05rem;
  color: var(--ss-charcoal);
  font-weight: 700;
}

.ss-metric span {
  font-size: 0.68rem;
  color: var(--ss-muted);
  font-weight: 500;
}

.ss-metric.warn strong { color: var(--ss-warning); }
.ss-metric.danger strong { color: var(--ss-error); }
.ss-metric.ok strong { color: var(--ss-success); }

.ss-table-mini {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
}

.ss-table-mini th,
.ss-table-mini td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--ss-border);
}

.ss-table-mini th {
  color: var(--ss-muted);
  font-weight: 600;
}

.ss-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
}

.ss-badge-in { background: #e8f7ef; color: var(--ss-success); }
.ss-badge-out { background: #fdecec; color: var(--ss-error); }
.ss-badge-low { background: #fff4e0; color: var(--ss-warning); }

/* Trust strip */
.ss-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}

.ss-trust-item {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1.1rem 1rem;
  text-align: center;
  box-shadow: 0 4px 16px rgba(32, 41, 54, 0.04);
}

.ss-trust-item i {
  color: var(--ss-blue);
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  display: block;
}

.ss-trust-item strong {
  display: block;
  font-size: 0.92rem;
  color: var(--ss-charcoal);
}

/* Cards / grids */
.ss-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.ss-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.ss-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.ss-card {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1.35rem;
}

.ss-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ss-card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

.ss-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--ss-light);
  color: var(--ss-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  font-size: 1.15rem;
}

/* Problem list */
.ss-problems {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.75rem 0;
}

.ss-problem {
  background: #fff7f7;
  border: 1px solid #f3d5d5;
  border-radius: var(--ss-radius);
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ss-error);
}

.ss-solution {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ss-charcoal);
  max-width: 560px;
  margin: 0 auto;
}

/* Flow */
.ss-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.ss-flow-step {
  background: var(--ss-light);
  color: var(--ss-blue);
  border: 1px solid #d4e4ff;
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.ss-flow-arrow {
  color: var(--ss-muted);
  font-weight: 700;
}

.ss-product-example {
  background: var(--ss-page);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1.25rem;
  margin-top: 1rem;
}

.ss-product-example h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.ss-product-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ss-product-stats div {
  background: #fff;
  border: 1px solid var(--ss-border);
  border-radius: 8px;
  padding: 0.65rem;
  text-align: center;
}

.ss-product-stats strong {
  display: block;
  font-size: 1.1rem;
}

.ss-product-stats span {
  font-size: 0.75rem;
  color: var(--ss-muted);
}

.ss-current {
  background: var(--ss-charcoal);
  color: #fff;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

/* Warehouse chain */
.ss-wh-chain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.ss-wh-node {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1rem 1.25rem;
  min-width: 140px;
  text-align: center;
  font-weight: 600;
  box-shadow: var(--ss-shadow);
}

.ss-list-check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.ss-list-check li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--ss-charcoal);
  font-size: 0.95rem;
}

.ss-list-check li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--ss-light);
  box-shadow: inset 0 0 0 5px var(--ss-blue);
}

/* Alert states */
.ss-alert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.ss-alert-card {
  border-radius: var(--ss-radius);
  padding: 1.35rem;
  border: 1px solid var(--ss-border);
  background: #fff;
}

.ss-alert-card.in { border-top: 3px solid var(--ss-success); }
.ss-alert-card.low { border-top: 3px solid var(--ss-warning); }
.ss-alert-card.out { border-top: 3px solid var(--ss-error); }

.ss-alert-card h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ss-alert-card.in h3 { color: var(--ss-success); }
.ss-alert-card.low h3 { color: var(--ss-warning); }
.ss-alert-card.out h3 { color: var(--ss-error); }

/* Import visual */
.ss-import-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.ss-import-stat {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: 8px;
  padding: 1rem 0.75rem;
  text-align: center;
}

.ss-import-stat strong {
  display: block;
  font-size: 1.35rem;
  color: var(--ss-charcoal);
}

.ss-import-stat.valid strong { color: var(--ss-success); }
.ss-import-stat.warn strong { color: var(--ss-warning); }
.ss-import-stat.err strong { color: var(--ss-error); }

.ss-import-stat span {
  font-size: 0.78rem;
  color: var(--ss-muted);
}

/* Industries */
.ss-industry {
  height: 100%;
}

.ss-industry h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.ss-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ss-tag {
  background: var(--ss-page);
  border: 1px solid var(--ss-border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: var(--ss-charcoal);
  font-weight: 500;
}

/* Steps */
.ss-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.ss-step {
  position: relative;
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1.35rem 1.1rem 1.2rem;
}

.ss-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ss-blue);
  margin-bottom: 0.65rem;
}

.ss-step h3 {
  font-size: 1rem;
}

/* Reports */
.ss-report {
  text-align: center;
  padding: 1.15rem 0.75rem;
}

.ss-report i {
  color: var(--ss-blue);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  display: block;
}

.ss-report strong {
  font-size: 0.9rem;
  color: var(--ss-charcoal);
}

/* Why */
.ss-why h3 {
  font-size: 1.15rem;
}

/* AI */
.ss-coming {
  display: inline-block;
  background: var(--ss-light);
  color: var(--ss-blue);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.ss-ai-chat {
  background: var(--ss-page);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1rem;
  margin-top: 1.25rem;
}

.ss-ai-msg {
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
}

.ss-ai-msg.user {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
}

.ss-ai-msg.ai {
  background: var(--ss-light);
  color: var(--ss-charcoal);
}

/* FAQ */
.ss-faq details {
  background: var(--ss-white);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 1rem 1.15rem;
  margin-bottom: 0.75rem;
}

.ss-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ss-charcoal);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.ss-faq summary::-webkit-details-marker {
  display: none;
}

.ss-faq summary::after {
  content: "+";
  color: var(--ss-blue);
  font-weight: 700;
}

.ss-faq details[open] summary::after {
  content: "−";
}

.ss-faq details p {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
}

/* Final CTA */
.ss-final {
  background: var(--ss-charcoal);
  color: #fff;
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
}

.ss-final h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.ss-final p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

.ss-final .ss-btn-secondary {
  background: transparent;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.35);
}

.ss-final .ss-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
}

.ss-final .ss-btn-group {
  justify-content: center;
}

/* Footer */
.ss-footer {
  background: #151b24;
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
}

.ss-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.ss-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.ss-footer a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}

.ss-footer a:hover {
  color: #fff;
}

.ss-footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 280px;
  font-size: 0.9rem;
}

.ss-footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .ss-reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .ss-reveal.in {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 991px) {
  .ss-hero-grid,
  .ss-grid-2 {
    grid-template-columns: 1fr;
  }

  .ss-nav-links,
  .ss-nav-cta {
    display: none;
  }

  .ss-nav-toggle {
    display: inline-flex;
  }

  .ss-trust,
  .ss-problems,
  .ss-steps,
  .ss-grid-4,
  .ss-alert-grid,
  .ss-import-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .ss-footer-grid {
    grid-template-columns: 1fr;
  }

  .ss-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .ss-product-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .ss-section {
    padding: 3.5rem 0;
  }

  .ss-trust,
  .ss-problems,
  .ss-grid-3,
  .ss-steps,
  .ss-grid-4,
  .ss-alert-grid,
  .ss-import-stats {
    grid-template-columns: 1fr;
  }

  .ss-btn-group .ss-btn {
    width: 100%;
  }

  .ss-dash-body {
    grid-template-columns: 1fr;
  }

  .ss-dash-side {
    flex-direction: row;
    justify-content: center;
    padding: 0.5rem;
  }

  .ss-metrics {
    grid-template-columns: 1fr 1fr;
  }
}