:root {
  --bg: #f4f6f9;
  --card: #fff;
  --border: #dde3ec;
  --text: #1a2332;
  --muted: #5c6b80;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --dark: #0f172a;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: var(--dark);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo:hover { color: #fff; text-decoration: none; }
.logo span { color: #93c5fd; font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  padding: .4rem .65rem;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  padding: .45rem .65rem;
  border-radius: 6px;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.1);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.15rem;
  border-radius: 8px;
  font: inherit;
  font-size: .9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, transform .1s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--accent-soft); color: var(--text); }
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

.nav-cta { margin-left: .5rem; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark);
    padding: .75rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav a { display: block; }
  .nav-cta { margin-left: 0; margin-top: .5rem; }
  .header-inner { position: relative; flex-wrap: wrap; }
}

.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%);
  color: #fff;
  padding: 3.5rem 0 2.5rem;
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.2fr 1fr; gap: 2.5rem; }
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 22ch;
}
.hero .lead {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  opacity: .9;
  max-width: 54ch;
}
.hero .lead strong { color: #93c5fd; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #93c5fd;
  margin-bottom: .75rem;
}
.hero-benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.hero-benefits li {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.hero-benefits strong {
  display: block;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #93c5fd;
  margin-bottom: .35rem;
}
.hero-benefits span { font-size: .925rem; opacity: .92; line-height: 1.45; }

/* Trust strip */
.trust-strip {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  text-align: center;
}
.trust-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.trust-label {
  display: block;
  font-size: .78rem;
  color: var(--muted);
  margin-top: .2rem;
  line-height: 1.35;
}

/* Solution blocks */
.section-solutions { background: var(--bg); }
.solutions-stack { display: flex; flex-direction: column; gap: 1.25rem; }
.solution-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.solution-head h3 {
  margin: 0 0 .5rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.solution-head p { margin: 0; color: var(--muted); max-width: 70ch; }
.solution-products {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}
@media (min-width: 640px) {
  .solution-products { grid-template-columns: 1fr 1fr; }
}
.solution-product {
  padding: .75rem .9rem;
  background: var(--bg);
  border-radius: 8px;
  font-size: .9rem;
}
.solution-product a { font-weight: 600; text-decoration: none; }
.solution-product a:hover { text-decoration: underline; }
.solution-product span {
  display: block;
  color: var(--muted);
  margin-top: .25rem;
  font-size: .85rem;
}
.solution-outcome {
  margin: 1rem 0 0;
  font-size: .9rem;
  padding: .75rem 1rem;
  background: var(--accent-soft);
  border-radius: 8px;
}
.block-cta { margin: 1.25rem 0 0; }

/* Why + FAQ */
.section-why { background: var(--bg); }
.why-grid .content-block h2 { text-transform: none; font-size: 1.05rem; color: var(--text); }
.why-grid .content-block p { margin: 0; font-size: .9rem; color: var(--muted); }
.industries-note { margin-top: 1.25rem; font-size: .875rem; text-align: center; }

.section-faq { background: var(--card); border-top: 1px solid var(--border); }
.faq-list { max-width: 720px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: .5rem;
  background: var(--bg);
}
.faq-item summary {
  padding: 1rem 1.15rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin: 0;
  padding: 0 1.15rem 1rem;
  color: var(--muted);
  font-size: .925rem;
  line-height: 1.55;
}

/* Sections */
section { padding: 3rem 0; }
.section-title {
  margin: 0 0 .35rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.section-sub {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 60ch;
}

/* Cards grid */
.grid {
  display: grid;
  gap: 1rem;
}
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color .15s, box-shadow .15s;
}
.card:hover {
  border-color: #b8c9e0;
  box-shadow: 0 4px 20px rgba(26,35,50,.06);
}
.card h3 {
  margin: 0;
  font-size: 1.05rem;
}
.card .code {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
}
.card p { margin: 0; font-size: .9rem; color: var(--muted); flex: 1; }
.card .tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  padding: .15rem .45rem;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  width: fit-content;
}
.card-link {
  font-size: .875rem;
  font-weight: 600;
  margin-top: .25rem;
}

/* Product page */
.page-hero {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}
.page-hero h1 { margin: 0 0 .5rem; font-size: 2rem; letter-spacing: -0.02em; }
.page-hero .tagline { margin: 0; color: var(--muted); font-size: 1.125rem; }
.breadcrumb {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--muted); }

.content-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.content-block h2 {
  margin: 0 0 .75rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
}
.content-block ul { margin: 0; padding-left: 1.25rem; }
.content-block li { margin: .35rem 0; }
.note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: .75rem 1rem;
  border-radius: 0 6px 6px 0;
  font-size: .9rem;
  margin-top: 1rem;
}

.cta-band {
  background: var(--dark);
  color: #fff;
  padding: 2.5rem 0;
  text-align: center;
}
.cta-band h2 { margin: 0 0 .5rem; font-size: 1.35rem; }
.cta-band p { margin: 0 0 1.25rem; opacity: .85; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .6rem .75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-card {
  max-width: 520px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 2.5rem 0 1.5rem;
  font-size: .875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 {
  color: #fff;
  margin: 0 0 .75rem;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: .35rem 0; }
.footer-grid a { color: rgba(255,255,255,.65); }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
  font-size: .8rem;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Utility */
.text-center { text-align: center; }
.muted { color: var(--muted); }
.prose { max-width: 65ch; }
.prose h2 { margin-top: 1.5rem; }
.prose p { margin: .75rem 0; }

/* Product pages */
.product-hero {
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
}
.product-hero h1 {
  margin: .35rem 0 .5rem;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.product-hero .tagline {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 54ch;
  margin: 0 0 1.25rem;
}
.product-hero .hero-actions { display: flex; flex-wrap: wrap; gap: .65rem; }

.product-body { padding: 2rem 0 2.5rem; }
.product-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 900px) {
  .product-layout { grid-template-columns: 1fr 320px; gap: 2rem; }
}
.product-main .content-block { margin-bottom: 1rem; }
.product-main .content-block:last-child { margin-bottom: 0; }
.product-lead { font-size: 1.05rem; margin: 0; line-height: 1.55; }
.product-aside { display: flex; flex-direction: column; gap: 1rem; }
.product-aside .content-block { margin-bottom: 0; }
.product-lpr { margin: 1rem 0 0; font-size: .9rem; }
.aside-cta .muted { font-size: .875rem; margin: 0 0 1rem; }
.btn-block { display: flex; width: 100%; }
.deploy-note { font-size: .85rem; margin: .75rem 0 0; }

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  position: relative;
  padding-left: 1.35rem;
  margin: .5rem 0;
  font-size: .925rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.signal-list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: .9rem;
}
.signal-list li { margin: .35rem 0; }

.section-complements {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.complement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.complement-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.complement-card h3 { margin: 0; font-size: 1rem; }
.complement-card p {
  margin: 0;
  flex: 1;
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.45;
}
.platform-link {
  margin: 1.5rem 0 0;
  font-size: .9rem;
  font-weight: 600;
}
.product-notfor p { margin: 0; font-size: .9rem; }

.section-product-faq {
  padding: 2.5rem 0;
  background: var(--bg);
}

.section-packages {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 3rem;
}
.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.package-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.package-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .5rem;
}
.package-head h3 { margin: 0; font-size: 1.05rem; }
.package-discount {
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: .2rem .5rem;
  border-radius: 4px;
  white-space: nowrap;
}
.package-card p { margin: 0 0 .5rem; font-size: .9rem; color: var(--muted); }
.package-products {
  font-size: .85rem;
  margin: 0 !important;
  line-height: 1.5;
}
.package-products a { font-weight: 600; }

.placeholder-box {
  background: var(--accent-soft);
  border: 1px dashed #93c5fd;
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}