:root {
  --bg: #f7f9fc;
  --bg-2: #eef2f8;
  --surface: #ffffff;
  --surface-2: #f2f6fd;
  --border: rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.20);
  --text: #101828;
  --muted: #56637a;
  --brand: #3563e9;
  --brand-2: #0e8fa8;
  --accent: #7c3aed;
  --success: #059669;
  --ring: rgba(53, 99, 233, 0.25);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 2px 4px rgba(15, 23, 42, 0.04), 0 12px 28px -8px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Background field */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(53, 99, 233, 0.10), transparent 60%),
    radial-gradient(900px 540px at 95% 8%, rgba(14, 143, 168, 0.08), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(124, 58, 237, 0.07), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f2f5fb 100%);
}
.bg-field::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(900px 600px at 50% 0%, #000 30%, transparent 70%);
}

/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-mark {
  width: 32px; height: 32px;
}
.brand-text { font-size: 1rem; }

/* Registered trademark, first use per page */
.reg {
  font-size: 0.5em;
  vertical-align: super;
  line-height: 0;
  font-weight: 600;
  margin-left: 0.08em;
}

/* Parent-company link back to SavLak */
.brand-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  min-width: 0;
}
.brand-parent {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 160ms ease;
}
.brand-parent:hover, .brand-parent:focus-visible { color: var(--text); }
.brand-parent-mark {
  width: 26px;
  height: 26px;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 160ms ease;
}
.brand-parent:hover .brand-parent-mark,
.brand-parent:focus-visible .brand-parent-mark { opacity: 1; }

@media (max-width: 480px) {
  .brand-parent { padding-left: 0.5rem; font-size: 0.82rem; }
  .brand-parent-mark { width: 21px; height: 21px; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 160ms ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-cta { display: flex; gap: 0.6rem; align-items: center; }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.05rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 200ms ease, background 200ms ease, border-color 200ms ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #ffffff;
  box-shadow: 0 10px 30px -10px var(--ring);
}
.btn-primary:hover { box-shadow: 0 14px 36px -10px var(--ring); }
.btn-ghost {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--brand); }

/* Sections */
section { padding: 5rem 0; }
.section-tight { padding: 3rem 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-2);
  border: 1px solid rgba(14, 143, 168, 0.25);
  background: rgba(14, 143, 168, 0.08);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
}

.h1 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.1rem;
  font-weight: 800;
}
.h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.75rem;
  font-weight: 800;
}
.h3 { font-size: 1.15rem; margin: 0 0 0.5rem; font-weight: 700; }

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.6;
  max-width: 60ch;
}

.gradient-text {
  background: linear-gradient(135deg, #3563e9 0%, #0e8fa8 60%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero */
.hero { padding: 6rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-cta { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  max-width: 520px;
}
.stat {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border-radius: 12px;
}
.stat .num { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }
.stat .lbl { font-size: 0.78rem; color: var(--muted); }

/* Hero device mock */
.device {
  position: relative;
  border-radius: 28px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff, #eef2f9);
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px -24px rgba(15, 23, 42, 0.35);
}
.device-screen {
  border-radius: 18px;
  overflow: hidden;
  background: #0b132b;
  aspect-ratio: 9/16;
  max-width: 320px;
  margin: 0 auto;
  position: relative;
}
.map-svg { width: 100%; height: 100%; display: block; }
.device-status {
  position: absolute; top: 10px; left: 14px; right: 14px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.7rem; color: rgba(230,236,255,0.8);
}
.pill {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-weight: 600;
}
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; }

/* Trust bar */
.trust {
  display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center;
}
.chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Cards grid */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  padding: 1.4rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 99, 233, 0.45);
  background: linear-gradient(180deg, #ffffff, rgba(53, 99, 233, 0.05));
  box-shadow: var(--shadow-md);
}
.card .icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(53,99,233,0.14), rgba(14,143,168,0.14));
  color: var(--brand);
  margin-bottom: 0.8rem;
}
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; line-height: 1.55; }

/* Compare */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 820px) { .compare { grid-template-columns: 1fr; } }
.compare .card { padding: 1.6rem; }
.compare ul { padding: 0; margin: 0.75rem 0 0; list-style: none; }
.compare li {
  display: flex; gap: 0.55rem; align-items: flex-start;
  color: var(--muted); padding: 0.35rem 0; font-size: 0.93rem;
}
.compare li::before {
  content: ""; flex: 0 0 18px; height: 18px; margin-top: 2px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}

/* Integrations strip */
.logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  align-items: center;
}
@media (max-width: 820px) { .logos { grid-template-columns: repeat(3, 1fr); } }
.logo-tile {
  height: 70px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 0 0.6rem;
}

/* Figures & diagrams */
.figure {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}
.figure svg { width: 100%; height: auto; display: block; }
/* Wide diagrams stay legible on small screens by scrolling rather than shrinking */
.figure-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.figure-scroll svg { min-width: 660px; }
.figure-caption {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}
.split-flip { grid-template-columns: 1.15fr 0.85fr; }
@media (max-width: 900px) {
  .split, .split-flip { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* Small inline spot illustrations inside cards */
.spot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff, #f3f6fc);
  margin-bottom: 0.9rem;
}

/* Diagram type styles — kept here so the SVG markup stays clean */
.d-label { font: 600 13px 'Inter', system-ui, sans-serif; fill: var(--text); }
.d-sub { font: 500 11px 'Inter', system-ui, sans-serif; fill: var(--muted); }
.d-chip { font: 600 11.5px 'Inter', system-ui, sans-serif; fill: var(--text); }
.d-cap { font: 700 10px 'Inter', system-ui, sans-serif; fill: var(--muted); letter-spacing: 0.12em; }
.d-box { fill: #ffffff; stroke: rgba(15,23,42,0.16); stroke-width: 1.25; }
.d-box-brand { fill: rgba(53,99,233,0.07); stroke: rgba(53,99,233,0.35); stroke-width: 1.25; }
.d-box-accent { fill: rgba(14,143,168,0.08); stroke: rgba(14,143,168,0.35); stroke-width: 1.25; }
.d-flow { stroke: rgba(53,99,233,0.55); stroke-width: 1.75; fill: none; }
.d-flow-soft { stroke: rgba(15,23,42,0.2); stroke-width: 1.5; fill: none; stroke-dasharray: 5 4; }

/* Customer strip */
.clients {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 820px) { .clients { grid-template-columns: 1fr; } }
.client-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 92px;
  padding: 1rem;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.client-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.client-meta { font-size: 0.78rem; color: var(--muted); }

/* Industry */
.industry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 820px) { .industry { grid-template-columns: 1fr; } }

/* CTA banner */
.cta-banner {
  border-radius: 22px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(53,99,233,0.14), transparent 70%),
    radial-gradient(600px 200px at 100% 100%, rgba(14,143,168,0.12), transparent 70%),
    linear-gradient(180deg, #ffffff, #f4f7fd);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  flex-wrap: wrap;
}

/* Contact form */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  max-width: 720px;
}
.form .full { grid-column: 1 / -1; }
.field {
  display: flex; flex-direction: column; gap: 0.35rem;
}
.field label {
  font-size: 0.82rem; color: var(--muted); letter-spacing: 0.02em;
}
.field input,
.field textarea,
.field select {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--ring);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { color: var(--text); font-size: 0.92rem; margin: 0 0 0.75rem; letter-spacing: 0.02em; }
.footer a { display: block; padding: 0.2rem 0; }
.footer a:hover { color: var(--text); }
/* Brand lockups keep their own layout inside the footer's block-link column style */
.footer .brand { display: flex; padding: 0; }
.footer .brand-parent { display: inline-flex; padding: 0; }
.footer-bottom {
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.82rem;
}
.footer-bottom a {
  display: inline;
  padding: 0;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}
.footer-bottom a:hover { color: var(--text); border-bottom-color: currentColor; }

/* Utility */
.center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.muted { color: var(--muted); }

/* Reveal animation */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 600ms ease, transform 600ms ease;
  }
  .reveal.in {
    opacity: 1;
    transform: none;
  }
}