/* Novaj Tech flat redesign — design system */
:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-muted: #eef1f5;
  --ink: #111827;
  --body: #374151;
  --muted: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --blue: #1877F2;
  --blue-hover: #1464d0;
  --blue-soft: #e8f1fe;
  --radius: 10px;
  --radius-sm: 8px;
  --max: 1120px;
  --max-narrow: 720px;
  --max-text: 680px;
  --nav-h: 64px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-none: none;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: 0.35em; }
strong { color: var(--ink); font-weight: 600; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}
.wrap-narrow { max-width: var(--max-narrow); }
.wrap-text { max-width: var(--max-text); }

/* Skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}
.skip:focus { left: 8px; top: 8px; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 12px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { text-decoration: none; }
.logo img { width: 36px; height: 36px; object-fit: contain; }
.logo-text span { display: block; line-height: 1.1; font-size: 0.7rem; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.logo-text strong { font-size: 1.05rem; color: var(--ink); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle:hover { background: var(--bg-soft); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links > li { margin: 0; position: relative; }
.nav-links a {
  display: block;
  padding: 8px 12px;
  color: var(--body);
  font-size: 0.925rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.nav-links a:hover { background: var(--bg-soft); color: var(--ink); text-decoration: none; }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}
.nav-phone {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  text-decoration: none;
  padding: 8px 4px;
}
.nav-phone:hover { color: var(--blue); text-decoration: none; }

/* Dropdown */
.nav-drop { position: relative; }
.nav-drop > button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  font: inherit;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--body);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.nav-drop > button:hover { background: var(--bg-soft); color: var(--ink); }
.nav-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  z-index: 50;
}
.nav-drop:hover .nav-panel,
.nav-drop:focus-within .nav-panel,
.nav-drop.open .nav-panel { display: block; }
.nav-panel a {
  display: block;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--body);
  border-radius: var(--radius-sm);
}
.nav-panel a:hover { background: var(--bg-soft); color: var(--ink); }
.nav-panel .hint {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-hover); color: #fff; }
.btn-secondary {
  background: var(--bg);
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-soft); color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: var(--blue);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 1.25rem; }

/* Sections */
.section { padding: 56px 0; }
.section-soft { background: var(--bg-soft); }
.section-tight { padding: 40px 0; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}
.lead { font-size: 1.125rem; color: var(--body); max-width: 42rem; }
.meta { font-size: 0.875rem; color: var(--muted); }

/* Hero */
.hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}
.hero .lead { margin-bottom: 0.5em; }

/* Cards / grids */
.grid {
  display: grid;
  gap: 16px;
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-soft { background: var(--bg-soft); }
.card h3 { margin-bottom: 0.4em; }
.card p:last-child { margin-bottom: 0; }
.card a.card-link {
  color: inherit;
  text-decoration: none;
  display: block;
  height: 100%;
}
.card a.card-link:hover h3 { color: var(--blue); }

.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  margin: 0;
}
.list-plain li:last-child { border-bottom: none; }

.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.5em;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.55em;
  height: 0.55em;
  border-radius: 2px;
  background: var(--blue);
}

/* Callout / who */
.who-box {
  background: var(--blue-soft);
  border: 1px solid #c5daf8;
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 1.5rem 0;
}
.who-box h2, .who-box h3 { margin-bottom: 0.4em; }
.who-box p:last-child { margin-bottom: 0; }

.cta-band {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
}
.cta-band h2 { margin-bottom: 0.4em; }

/* Forms */
.form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.form .field { margin-bottom: 16px; }
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: var(--bg);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  border-color: var(--blue);
}
.form .hint { font-size: 0.8rem; color: var(--muted); margin-top: 6px; }
.form-row {
  display: grid;
  gap: 16px;
}
@media (min-width: 640px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 6px; }

/* Footer */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  margin-top: 24px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 12px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--body); }
.site-footer a:hover { color: var(--blue); }
.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Legal */
.legal h2 { margin-top: 1.75em; font-size: 1.15rem; }
.legal p, .legal li { font-size: 0.95rem; }

/* FAQ */
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
  background: var(--bg);
}
.faq summary {
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.faq details[open] summary { margin-bottom: 8px; }

/* Split */
.split {
  display: grid;
  gap: 28px;
}
@media (min-width: 800px) {
  .split-2 { grid-template-columns: 1fr 1fr; align-items: start; }
  .split-60-40 { grid-template-columns: 1.4fr 1fr; }
}

/* Table simple */
.table-wrap { overflow-x: auto; }
table.simple {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}
table.simple th, table.simple td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.simple th { background: var(--bg-soft); color: var(--ink); font-weight: 600; }

/* 404 */
.center-page {
  text-align: center;
  padding: 80px 20px;
}

/* Mobile nav */
@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 2px;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  body.nav-open .nav-links { display: flex; }
  .nav-drop > button { width: 100%; justify-content: space-between; }
  .nav-panel {
    position: static;
    display: none;
    border: none;
    padding: 4px 0 4px 12px;
    min-width: 0;
  }
  .nav-drop.open .nav-panel { display: block; }
  .nav-cta {
    flex-direction: column;
    align-items: stretch;
    margin: 12px 0 0;
    width: 100%;
  }
  .nav-phone { text-align: center; }
  .hero { padding: 32px 0 28px; }
  .section { padding: 40px 0; }
}

/* Utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--muted); }
.stack > * + * { margin-top: 1rem; }
.iframe-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 640px;
  background: var(--bg-soft);
}
.iframe-wrap iframe {
  width: 100%;
  height: 720px;
  border: 0;
  display: block;
}